Merge git://git.denx.de/u-boot-fsl-qoriq
diff --git a/.travis.yml b/.travis.yml
index d586206..4db629d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -146,233 +146,277 @@
   include:
   # we need to build by vendor due to 50min time limit for builds
   # each env setting here is a dedicated build
-    - env:
+    - name: "buildman arc"
+      env:
         - BUILDMAN="arc"
           TOOLCHAIN="arc"
-    - env:
+    - name: "buildman arm11 arm7 arm920t arm946es"
+      env:
         - BUILDMAN="arm11 arm7 arm920t arm946es"
-    - env:
+    - name: "buildman arm926ejs (non-mx,siemens,atmel,kirkwood)"
+      env:
         - JOB="arm926ejs"
           BUILDMAN="arm926ejs -x mx,siemens,atmel,kirkwood"
-    - env:
+    - name: "buildman atmel"
+      env:
         - BUILDMAN="atmel"
-    - env:
-          BUILDMAN="boundary engicam toradex"
-    - env:
-        - JOB="Freescale ARM32"
-          BUILDMAN="freescale -x powerpc,m68k,aarch64"
-    - env:
-        - JOB="Freescale AArch64"
-          BUILDMAN="freescale&aarch64"
-    - env:
-        - JOB="i.MX6 (non-Freescale)"
-          BUILDMAN="mx6 -x freescale,toradex,boundary,engicam"
-    - env:
-        - JOB="i.MX (non-Freescale, non-i.MX6)"
-          BUILDMAN="mx -x freescale,mx6,toradex"
-    - env:
+    - name: "buildman boundary engicam toradex"
+      env:
+        - BUILDMAN="boundary engicam toradex"
+    - name: "buildman Freescale ARM32"
+      env:
+        - BUILDMAN="freescale -x powerpc,m68k,aarch64"
+    - name: "buildman Freescale AArch64"
+      env:
+        - BUILDMAN="freescale&aarch64"
+    - name: "buildman i.MX6 (non-Freescale)"
+      env:
+        - BUILDMAN="mx6 -x freescale,toradex,boundary,engicam"
+    - name: "buildman i.MX (non-Freescale,i.MX6,toradex)"
+      env:
+        - BUILDMAN="mx -x freescale,mx6,toradex"
+    - name: "buildman k2"
+      env:
         - BUILDMAN="k2"
-    - env:
+    - name: "buildman samsung socfpga"
+      env:
         - BUILDMAN="samsung socfpga"
-    - env:
+    - name: "buildman sun4i"
+      env:
         - BUILDMAN="sun4i"
-    - env:
+    - name: "buildman sun5i"
+      env:
         - BUILDMAN="sun5i"
-    - env:
+    - name: "buildman sun6i"
+      env:
         - BUILDMAN="sun6i"
-    - env:
+    - name: "builman sun7i"
+      env:
         - BUILDMAN="sun7i"
-    - env:
+    - name: "buildman sun8i"
+      env:
         - BUILDMAN="sun8i"
-    - env:
+    - name: "buildman sun9i"
+      env:
         - BUILDMAN="sun9i"
-    - env:
+    - name: "buildman sun50i"
+      env:
         - BUILDMAN="sun50i"
-    - env:
-        - JOB="Catch-all ARM"
-          BUILDMAN="arm -x arm11,arm7,arm9,aarch64,atmel,freescale,kirkwood,mvebu,siemens,tegra,uniphier,mx,samsung,sunxi,am33xx,omap,pxa,rockchip,toradex,socfpga,k2,xilinx"
-    - env:
+    - name: "buildman catch-all ARM"
+      env:
+        - BUILDMAN="arm -x arm11,arm7,arm9,aarch64,atmel,freescale,kirkwood,mvebu,siemens,tegra,uniphier,mx,samsung,sunxi,am33xx,omap,pxa,rockchip,toradex,socfpga,k2,xilinx"
+    - name: "buildman sandbox x86"
+      env:
         - BUILDMAN="sandbox x86"
           TOOLCHAIN="x86_64"
-    - env:
+    - name: "buildman kirkwood (excluding openrd)"
+      env:
         - BUILDMAN="kirkwood -x openrd"
-    - env:
+    - name: "buildman mvebu"
+      env:
         - BUILDMAN="mvebu"
-    - env:
-        - JOB="PXA"
+    - name: "buildman PXA (non-toradex)"
+      env:
         - BUILDMAN="pxa -x toradex"
-    - env:
+    - name: "buildman m68k"
+      env:
         - BUILDMAN="m68k"
           TOOLCHAIN="m68k"
-    - env:
+    - name: "buildman microblaze"
+      env:
         - BUILDMAN="microblaze"
           TOOLCHAIN="microblaze"
-    - env:
+    - name: "buildman mips"
+      env:
         - BUILDMAN="mips"
           TOOLCHAIN="mips"
-    - env:
-        - JOB="Non-Freescale PowerPC"
-          BUILDMAN="powerpc -x freescale"
+    - name: "buildman non-Freescale PowerPC"
+      env:
+        - BUILDMAN="powerpc -x freescale"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman mpc85xx&freescale (excluding many)"
+      env:
         - BUILDMAN="mpc85xx&freescale -x t208xrdb -x t4qds -x t102* -x p1_p2_rdb_pc -x p1010rdb -x corenet_ds -x b4860qds -x bsc91*"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman t208xrdb corenet_ds"
+      env:
         - BUILDMAN="t208xrdb corenet_ds"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman Freescale PowerPC"
+      env:
         - BUILDMAN="t4qds b4860qds mpc83xx&freescale mpc86xx&freescale"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman t102*"
+      env:
         - BUILDMAN="t102*"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman p1_p2_rdb_pc"
+      env:
         - BUILDMAN="p1_p2_rdb_pc"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman p1010rdb bsc91"
+      env:
         - BUILDMAN="p1010rdb bsc91"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "buildman siemens"
+      env:
         - BUILDMAN="siemens"
-    - env:
-        - JOB="tegra"
-          BUILDMAN="tegra -x toradex"
-    - env:
-        - JOB="am33xx"
-          BUILDMAN="am33xx -x siemens"
-    - env:
+    - name: "buildman tegra"
+      env:
+        - BUILDMAN="tegra -x toradex"
+    - name: "buildman am33xx (no siemens)"
+      env:
+        - BUILDMAN="am33xx -x siemens"
+    - name: "buildman omap"
+      env:
         - BUILDMAN="omap"
-    - env:
+    - name: "buildman uniphier"
+      env:
         - BUILDMAN="uniphier"
-    - env:
-        - JOB="Catch-all AArch64"
-          BUILDMAN="aarch64 -x tegra,freescale,mvebu,uniphier,sunxi,samsung,rockchip,xilinx"
-    - env:
+    - name: "buildman catch-all AArch64"
+      env:
+        - BUILDMAN="aarch64 -x tegra,freescale,mvebu,uniphier,sunxi,samsung,rockchip,xilinx"
+    - name: "buildman rockchip"
+      env:
         - BUILDMAN="rockchip"
-    - env:
-        - JOB="sh"
-          BUILDMAN="sh -x arm"
+    - name: "buildman sh"
+      env:
+        - BUILDMAN="sh -x arm"
           TOOLCHAIN="sh"
-    - env:
-        - JOB="Xilinx (ARM)"
-          BUILDMAN="xilinx -x microblaze"
-    - env:
+    - name: "buildman Xilinx (ARM)"
+      env:
+        - BUILDMAN="xilinx -x microblaze"
+    - name: "buildman xtensa"
+      env:
         - BUILDMAN="xtensa"
           TOOLCHAIN="xtensa-dc233c-elf"
-    - env:
+    - name: "buildman riscv"
+      env:
         - BUILDMAN="riscv"
           TOOLCHAIN="riscv"
 
     # QA jobs for code analytics
     # static code analysis with cppcheck (we can add --enable=all later)
-    - env:
-        - JOB="cppcheck"
+    - name: "cppcheck"
       script:
         - cppcheck --force --quiet --inline-suppr .
     # search for TODO within source tree
-    - env:
-        - JOB="grep TODO"
+    - name: "grep TODO"
       script:
         - grep -r TODO .
     # search for FIXME within source tree
-    - env:
-        - JOB="grep FIXME HACK"
+    - name: "grep FIXME HACK"
       script:
         - grep -r FIXME .
     # search for HACK within source tree and ignore HACKKIT board
       script:
         - grep -r HACK . | grep -v HACKKIT
     # some statistics about the code base
-    - env:
-        - JOB="sloccount"
+    - name: "sloccount"
       script:
         - sloccount .
 
     # test/py
-    - env:
+    - name: "test/py sandbox"
+      env:
         - TEST_PY_BD="sandbox"
           BUILDMAN="^sandbox$"
           TOOLCHAIN="x86_64"
-    - env:
+    - name: "test/py sandbox_spl"
+      env:
         - TEST_PY_BD="sandbox_spl"
           TEST_PY_TEST_SPEC="test_ofplatdata"
           BUILDMAN="^sandbox$"
           TOOLCHAIN="x86_64"
           TEST_PY_TOOLS="yes"
-    - env:
+    - name: "test/py sandbox_flattree"
+      env:
         - TEST_PY_BD="sandbox_flattree"
           BUILDMAN="^sandbox_flattree$"
           TOOLCHAIN="x86_64"
-    - env:
+    - name: "test/py vexpress_ca15_tc2"
+      env:
         - TEST_PY_BD="vexpress_ca15_tc2"
           TEST_PY_ID="--id qemu"
           QEMU_TARGET="arm-softmmu"
           BUILDMAN="^vexpress_ca15_tc2$"
-    - env:
+    - name: "test/py vexpress_ca9x4"
+      env:
         - TEST_PY_BD="vexpress_ca9x4"
           TEST_PY_ID="--id qemu"
           QEMU_TARGET="arm-softmmu"
           BUILDMAN="^vexpress_ca9x4$"
-    - env:
+    - name: "test/py integratorcp_cm926ejs"
+      env:
         - TEST_PY_BD="integratorcp_cm926ejs"
           TEST_PY_TEST_SPEC="not sleep"
           TEST_PY_ID="--id qemu"
           QEMU_TARGET="arm-softmmu"
           BUILDMAN="^integratorcp_cm926ejs$"
-    - env:
+    - name: "test/py qemu_arm"
+      env:
         - TEST_PY_BD="qemu_arm"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="arm-softmmu"
           BUILDMAN="^qemu_arm$"
-    - env:
+    - name: "test/py qemu_arm64"
+      env:
         - TEST_PY_BD="qemu_arm64"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="aarch64-softmmu"
           BUILDMAN="^qemu_arm64$"
-    - env:
+    - name: "test/py qemu_mips"
+      env:
         - TEST_PY_BD="qemu_mips"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="mips-softmmu"
           BUILDMAN="^qemu_mips$"
           TOOLCHAIN="mips"
-    - env:
+    - name: "test/py qemu_mipsel"
+      env:
         - TEST_PY_BD="qemu_mipsel"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="mipsel-softmmu"
           BUILDMAN="^qemu_mipsel$"
           TOOLCHAIN="mips"
-    - env:
+    - name: "test/py qemu_mips64"
+      env:
         - TEST_PY_BD="qemu_mips64"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="mips64-softmmu"
           BUILDMAN="^qemu_mips64$"
           TOOLCHAIN="mips"
-    - env:
+    - name: "test/py qemu_mips64el"
+      env:
         - TEST_PY_BD="qemu_mips64el"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="mips64el-softmmu"
           BUILDMAN="^qemu_mips64el$"
           TOOLCHAIN="mips"
-    - env:
+    - name: "test/py qemu-ppce500"
+      env:
         - TEST_PY_BD="qemu-ppce500"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="ppc-softmmu"
           BUILDMAN="^qemu-ppce500$"
           TOOLCHAIN="powerpc"
-    - env:
+    - name: "test/py qemu-x86"
+      env:
         - TEST_PY_BD="qemu-x86"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="i386-softmmu"
           BUILDMAN="^qemu-x86$"
           TOOLCHAIN="x86_64"
           BUILD_ROM="yes"
-    - env:
+    - name: "test/py zynq_zc702"
+      env:
         - TEST_PY_BD="zynq_zc702"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="arm-softmmu"
           TEST_PY_ID="--id qemu"
           BUILDMAN="^zynq_zc702$"
-    - env:
+    - name: "test/py xtfpga"
+      env:
         - TEST_PY_BD="xtfpga"
           TEST_PY_TEST_SPEC="not sleep"
           QEMU_TARGET="xtensa-softmmu"
diff --git a/Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt b/Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt
new file mode 100644
index 0000000..110788f
--- /dev/null
+++ b/Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt
@@ -0,0 +1,22 @@
+gdsys AXI busses of IHS FPGA devices
+
+Certain gdsys IHS FPGAs offer a interface to their built-in AXI bus with which
+the connected devices (usually IP cores) can be controlled via software.
+
+Required properties:
+- compatible: must be "gdsys,ihs_axi"
+- reg: describes the address and length of the AXI bus's register map (within
+  the FPGA's register space)
+
+Example:
+
+fpga0_axi_video0 {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "gdsys,ihs_axi";
+	reg = <0x170 0x10>;
+
+	axi_dev_1 {
+        ...
+	};
+};
diff --git a/Documentation/devicetree/bindings/misc/gdsys,io-endpoint.txt b/Documentation/devicetree/bindings/misc/gdsys,io-endpoint.txt
new file mode 100644
index 0000000..db2ff8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/gdsys,io-endpoint.txt
@@ -0,0 +1,20 @@
+gdsys IO endpoint of IHS FPGA devices
+
+The IO endpoint of IHS FPGA devices is a packet-based transmission interface
+that allows interconnected gdsys devices to send and receive data over the
+FPGA's main ethernet connection.
+
+Required properties:
+- compatible: must be "gdsys,io-endpoint"
+- reg: describes the address and length of the endpoint's register map (within
+  the FPGA's register space)
+
+Example:
+
+fpga0_ep0 {
+	compatible = "gdsys,io-endpoint";
+	reg = <0x020 0x10
+           0x320 0x10
+           0x340 0x10
+           0x360 0x10>;
+};
diff --git a/Documentation/efi.rst b/Documentation/efi.rst
new file mode 100644
index 0000000..51c1de2
--- /dev/null
+++ b/Documentation/efi.rst
@@ -0,0 +1,16 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+EFI subsystem
+=============
+
+Boot services
+-------------
+
+.. kernel-doc:: lib/efi_loader/efi_boottime.c
+   :internal:
+
+Runtime services
+----------------
+
+.. kernel-doc:: lib/efi_loader/efi_runtime.c
+   :internal:
diff --git a/Documentation/index.rst b/Documentation/index.rst
index a7b0ee4..0353c10 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -1,117 +1,11 @@
-====================
-U-Boot Hacker Manual
-====================
+.. SPDX-License-Identifier: GPL-2.0+
 
-Linker-Generated Arrays
-=======================
+#######################
+U-Boot Developer Manual
+#######################
 
-A linker list is constructed by grouping together linker input
-sections, each containing one entry of the list. Each input section
-contains a constant initialized variable which holds the entry's
-content. Linker list input sections are constructed from the list
-and entry names, plus a prefix which allows grouping all lists
-together. Assuming _list and _entry are the list and entry names,
-then the corresponding input section name is
-
-::
-
-  .u_boot_list_ + 2_ + @_list + _2_ + @_entry
-
-and the C variable name is
-
-::
-
-  _u_boot_list + _2_ + @_list + _2_ + @_entry
-
-This ensures uniqueness for both input section and C variable name.
-
-Note that the names differ only in the first character, "." for the
-section and "_" for the variable, so that the linker cannot confuse
-section and symbol names. From now on, both names will be referred
-to as
-
-::
-
-  %u_boot_list_ + 2_ + @_list + _2_ + @_entry
-
-Entry variables need never be referred to directly.
-
-The naming scheme for input sections allows grouping all linker lists
-into a single linker output section and grouping all entries for a
-single list.
-
-Note the two '_2_' constant components in the names: their presence
-allows putting a start and end symbols around a list, by mapping
-these symbols to sections names with components "1" (before) and
-"3" (after) instead of "2" (within).
-Start and end symbols for a list can generally be defined as
-
-::
-
-  %u_boot_list_2_ + @_list + _1_...
-  %u_boot_list_2_ + @_list + _3_...
-
-Start and end symbols for the whole of the linker lists area can be
-defined as
-
-::
-
-  %u_boot_list_1_...
-  %u_boot_list_3_...
-
-Here is an example of the sorted sections which result from a list
-"array" made up of three entries : "first", "second" and "third",
-iterated at least once.
-
-::
-
-  .u_boot_list_2_array_1
-  .u_boot_list_2_array_2_first
-  .u_boot_list_2_array_2_second
-  .u_boot_list_2_array_2_third
-  .u_boot_list_2_array_3
-
-If lists must be divided into sublists (e.g. for iterating only on
-part of a list), one can simply give the list a name of the form
-'outer_2_inner', where 'outer' is the global list name and 'inner'
-is the sub-list name. Iterators for the whole list should use the
-global list name ("outer"); iterators for only a sub-list should use
-the full sub-list name ("outer_2_inner").
-
-Here is an example of the sections generated from a global list
-named "drivers", two sub-lists named "i2c" and "pci", and iterators
-defined for the whole list and each sub-list:
-
-::
-
-  %u_boot_list_2_drivers_1
-  %u_boot_list_2_drivers_2_i2c_1
-  %u_boot_list_2_drivers_2_i2c_2_first
-  %u_boot_list_2_drivers_2_i2c_2_first
-  %u_boot_list_2_drivers_2_i2c_2_second
-  %u_boot_list_2_drivers_2_i2c_2_third
-  %u_boot_list_2_drivers_2_i2c_3
-  %u_boot_list_2_drivers_2_pci_1
-  %u_boot_list_2_drivers_2_pci_2_first
-  %u_boot_list_2_drivers_2_pci_2_second
-  %u_boot_list_2_drivers_2_pci_2_third
-  %u_boot_list_2_drivers_2_pci_3
-  %u_boot_list_2_drivers_3
-
-.. kernel-doc:: include/linker_lists.h
-   :internal:
-
-Serial system
-=============
-
-.. kernel-doc:: drivers/serial/serial.c
-   :internal:
-
-The U-Boot EFI subsystem
-========================
-
-Boot services
--------------
+.. toctree::
 
-.. kernel-doc:: lib/efi_loader/efi_boottime.c
-   :internal:
+   efi
+   linker_lists
+   serial
diff --git a/Documentation/linker_lists.rst b/Documentation/linker_lists.rst
new file mode 100644
index 0000000..72f514e
--- /dev/null
+++ b/Documentation/linker_lists.rst
@@ -0,0 +1,100 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linker-Generated Arrays
+=======================
+
+A linker list is constructed by grouping together linker input
+sections, each containing one entry of the list. Each input section
+contains a constant initialized variable which holds the entry's
+content. Linker list input sections are constructed from the list
+and entry names, plus a prefix which allows grouping all lists
+together. Assuming _list and _entry are the list and entry names,
+then the corresponding input section name is
+
+::
+
+  .u_boot_list_ + 2_ + @_list + _2_ + @_entry
+
+and the C variable name is
+
+::
+
+  _u_boot_list + _2_ + @_list + _2_ + @_entry
+
+This ensures uniqueness for both input section and C variable name.
+
+Note that the names differ only in the first character, "." for the
+section and "_" for the variable, so that the linker cannot confuse
+section and symbol names. From now on, both names will be referred
+to as
+
+::
+
+  %u_boot_list_ + 2_ + @_list + _2_ + @_entry
+
+Entry variables need never be referred to directly.
+
+The naming scheme for input sections allows grouping all linker lists
+into a single linker output section and grouping all entries for a
+single list.
+
+Note the two '_2_' constant components in the names: their presence
+allows putting a start and end symbols around a list, by mapping
+these symbols to sections names with components "1" (before) and
+"3" (after) instead of "2" (within).
+Start and end symbols for a list can generally be defined as
+
+::
+
+  %u_boot_list_2_ + @_list + _1_...
+  %u_boot_list_2_ + @_list + _3_...
+
+Start and end symbols for the whole of the linker lists area can be
+defined as
+
+::
+
+  %u_boot_list_1_...
+  %u_boot_list_3_...
+
+Here is an example of the sorted sections which result from a list
+"array" made up of three entries : "first", "second" and "third",
+iterated at least once.
+
+::
+
+  .u_boot_list_2_array_1
+  .u_boot_list_2_array_2_first
+  .u_boot_list_2_array_2_second
+  .u_boot_list_2_array_2_third
+  .u_boot_list_2_array_3
+
+If lists must be divided into sublists (e.g. for iterating only on
+part of a list), one can simply give the list a name of the form
+'outer_2_inner', where 'outer' is the global list name and 'inner'
+is the sub-list name. Iterators for the whole list should use the
+global list name ("outer"); iterators for only a sub-list should use
+the full sub-list name ("outer_2_inner").
+
+Here is an example of the sections generated from a global list
+named "drivers", two sub-lists named "i2c" and "pci", and iterators
+defined for the whole list and each sub-list:
+
+::
+
+  %u_boot_list_2_drivers_1
+  %u_boot_list_2_drivers_2_i2c_1
+  %u_boot_list_2_drivers_2_i2c_2_first
+  %u_boot_list_2_drivers_2_i2c_2_first
+  %u_boot_list_2_drivers_2_i2c_2_second
+  %u_boot_list_2_drivers_2_i2c_2_third
+  %u_boot_list_2_drivers_2_i2c_3
+  %u_boot_list_2_drivers_2_pci_1
+  %u_boot_list_2_drivers_2_pci_2_first
+  %u_boot_list_2_drivers_2_pci_2_second
+  %u_boot_list_2_drivers_2_pci_2_third
+  %u_boot_list_2_drivers_2_pci_3
+  %u_boot_list_2_drivers_3
+
+.. kernel-doc:: include/linker_lists.h
+   :internal:
diff --git a/Documentation/serial.rst b/Documentation/serial.rst
new file mode 100644
index 0000000..ed34e59
--- /dev/null
+++ b/Documentation/serial.rst
@@ -0,0 +1,7 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Serial system
+=============
+
+.. kernel-doc:: drivers/serial/serial.c
+   :internal:
diff --git a/Kconfig b/Kconfig
index 7dc7798..db0f545 100644
--- a/Kconfig
+++ b/Kconfig
@@ -136,6 +136,13 @@
 	  particular needs this to operate, so that it can allocate the
 	  initial serial device and any others that are needed.
 
+config SYS_MALLOC_LEN
+	hex "Define memory for Dynamic allocation"
+	depends on ARCH_ZYNQ
+	help
+	  This defines memory to be allocated for Dynamic allocation
+	  TODO: Use for other architectures
+
 config SPL_SYS_MALLOC_F_LEN
 	hex "Size of malloc() pool in SPL before relocation"
 	depends on SYS_MALLOC_F
diff --git a/MAINTAINERS b/MAINTAINERS
index 1bd583c..8a2f0a7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -317,6 +317,7 @@
 F:	drivers/watchdog/cdns_wdt.c
 F:	include/zynqmppl.h
 F:	tools/zynqmp*
+N:	ultra96
 N:	zynqmp
 
 ARM ZYNQMP R5
@@ -363,9 +364,9 @@
 M:	Alexander Graf <agraf@suse.de>
 S:	Maintained
 T:	git git://github.com/agraf/u-boot.git
-F:	doc/DocBook/efi.tmpl
 F:	doc/README.uefi
 F:	doc/README.iscsi
+F:	Documentation/efi.rst
 F:	include/efi*
 F:	include/pe.h
 F:	include/asm-generic/pe.h
diff --git a/README b/README
index aee0f73..a91af2a 100644
--- a/README
+++ b/README
@@ -3943,6 +3943,17 @@
 regular expression. This allows multiple variables to be connected to
 the same callback without explicitly listing them all out.
 
+The signature of the callback functions is:
+
+    int callback(const char *name, const char *value, enum env_op op, int flags)
+
+* name - changed environment variable
+* value - new value of the environment variable
+* op - operation (create, overwrite, or delete)
+* flags - attributes of the environment variable change, see flags H_* in
+  include/search.h
+
+The return value is 0 if the variable change is accepted and 1 otherwise.
 
 Command Line Parsing:
 =====================
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a047552..63ec024 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1480,7 +1480,6 @@
 source "board/freescale/ls1012afrdm/Kconfig"
 source "board/freescale/mx35pdk/Kconfig"
 source "board/freescale/s32v234evb/Kconfig"
-source "board/gdsys/a38x/Kconfig"
 source "board/grinn/chiliboard/Kconfig"
 source "board/gumstix/pepper/Kconfig"
 source "board/h2200/Kconfig"
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 89032bb..ebfa227 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -149,8 +149,10 @@
 	zynq-zc770-xm013.dtb \
 	zynq-zed.dtb \
 	zynq-zturn.dtb \
-	zynq-zybo.dtb
+	zynq-zybo.dtb \
+	zynq-zybo-z7.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += \
+	avnet-ultra96-rev1.dtb			\
 	zynqmp-mini-emmc0.dtb			\
 	zynqmp-mini-emmc1.dtb			\
 	zynqmp-mini-nand.dtb			\
diff --git a/arch/arm/dts/armada-388-clearfog-u-boot.dtsi b/arch/arm/dts/armada-388-clearfog-u-boot.dtsi
new file mode 100644
index 0000000..f31691e
--- /dev/null
+++ b/arch/arm/dts/armada-388-clearfog-u-boot.dtsi
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+&spi1 {
+	u-boot,dm-spl;
+
+	spi-flash@0 {
+		u-boot,dm-spl;
+	};
+};
diff --git a/arch/arm/dts/armada-388-clearfog.dts b/arch/arm/dts/armada-388-clearfog.dts
index a0b566a..16a47d5 100644
--- a/arch/arm/dts/armada-388-clearfog.dts
+++ b/arch/arm/dts/armada-388-clearfog.dts
@@ -50,6 +50,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
 #include "armada-388.dtsi"
+#include "armada-38x-solidrun-microsom.dtsi"
 
 / {
 	model = "SolidRun Clearfog A1";
@@ -70,11 +71,6 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
-		device_type = "memory";
-		reg = <0x00000000 0x10000000>; /* 256 MB */
-	};
-
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -84,211 +80,7 @@
 	};
 
 	soc {
-		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
-			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
-			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
-
 		internal-regs {
-			ethernet@30000 {
-				mac-address = [00 50 43 02 02 02];
-				phy-mode = "sgmii";
-				status = "okay";
-
-				fixed-link {
-					speed = <1000>;
-					full-duplex;
-				};
-			};
-
-			ethernet@34000 {
-				mac-address = [00 50 43 02 02 03];
-				managed = "in-band-status";
-				phy-mode = "sgmii";
-				status = "okay";
-			};
-
-			ethernet@70000 {
-				mac-address = [00 50 43 02 02 01];
-				pinctrl-0 = <&ge0_rgmii_pins>;
-				pinctrl-names = "default";
-				phy = <&phy_dedicated>;
-				phy-mode = "rgmii-id";
-				status = "okay";
-			};
-
-			i2c@11000 {
-				/* Is there anything on this? */
-				clock-frequency = <100000>;
-				pinctrl-0 = <&i2c0_pins>;
-				pinctrl-names = "default";
-				status = "okay";
-
-				/*
-				 * PCA9655 GPIO expander, up to 1MHz clock.
-				 *  0-CON3 CLKREQ#
-				 *  1-CON3 PERST#
-				 *  2-CON2 PERST#
-				 *  3-CON3 W_DISABLE
-				 *  4-CON2 CLKREQ#
-				 *  5-USB3 overcurrent
-				 *  6-USB3 power
-				 *  7-CON2 W_DISABLE
-				 *  8-JP4 P1
-				 *  9-JP4 P4
-				 * 10-JP4 P5
-				 * 11-m.2 DEVSLP
-				 * 12-SFP_LOS
-				 * 13-SFP_TX_FAULT
-				 * 14-SFP_TX_DISABLE
-				 * 15-SFP_MOD_DEF0
-				 */
-				expander0: gpio-expander@20 {
-					/*
-					 * This is how it should be:
-					 * compatible = "onnn,pca9655",
-					 *	 "nxp,pca9555";
-					 * but you can't do this because of
-					 * the way I2C works.
-					 */
-					compatible = "nxp,pca9555";
-					gpio-controller;
-					#gpio-cells = <2>;
-					reg = <0x20>;
-
-					pcie1_0_clkreq {
-						gpio-hog;
-						gpios = <0 GPIO_ACTIVE_LOW>;
-						input;
-						line-name = "pcie1.0-clkreq";
-					};
-					pcie1_0_w_disable {
-						gpio-hog;
-						gpios = <3 GPIO_ACTIVE_LOW>;
-						output-low;
-						line-name = "pcie1.0-w-disable";
-					};
-					pcie2_0_clkreq {
-						gpio-hog;
-						gpios = <4 GPIO_ACTIVE_LOW>;
-						input;
-						line-name = "pcie2.0-clkreq";
-					};
-					pcie2_0_w_disable {
-						gpio-hog;
-						gpios = <7 GPIO_ACTIVE_LOW>;
-						output-low;
-						line-name = "pcie2.0-w-disable";
-					};
-					usb3_ilimit {
-						gpio-hog;
-						gpios = <5 GPIO_ACTIVE_LOW>;
-						input;
-						line-name = "usb3-current-limit";
-					};
-					usb3_power {
-						gpio-hog;
-						gpios = <6 GPIO_ACTIVE_HIGH>;
-						output-high;
-						line-name = "usb3-power";
-					};
-					m2_devslp {
-						gpio-hog;
-						gpios = <11 GPIO_ACTIVE_HIGH>;
-						output-low;
-						line-name = "m.2 devslp";
-					};
-				};
-
-				/* The MCP3021 is 100kHz clock only */
-				mikrobus_adc: mcp3021@4c {
-					compatible = "microchip,mcp3021";
-					reg = <0x4c>;
-				};
-
-				/* Also something at 0x64 */
-			};
-
-			i2c@11100 {
-				/*
-				 * Routed to SFP, mikrobus, and PCIe.
-				 * SFP limits this to 100kHz, and requires
-				 *  an AT24C01A/02/04 with address pins tied
-				 *  low, which takes addresses 0x50 and 0x51.
-				 * Mikrobus doesn't specify beyond an I2C
-				 *  bus being present.
-				 * PCIe uses ARP to assign addresses, or
-				 *  0x63-0x64.
-				 */
-				clock-frequency = <100000>;
-				pinctrl-0 = <&clearfog_i2c1_pins>;
-				pinctrl-names = "default";
-				status = "okay";
-			};
-
-			mdio@72004 {
-				pinctrl-0 = <&mdio_pins>;
-				pinctrl-names = "default";
-
-				phy_dedicated: ethernet-phy@0 {
-					/*
-					 * Annoyingly, the marvell phy driver
-					 * configures the LED register, rather
-					 * than preserving reset-loaded setting.
-					 * We undo that rubbish here.
-					 */
-					marvell,reg-init = <3 16 0 0x101e>;
-					reg = <0>;
-				};
-			};
-
-			pinctrl@18000 {
-				clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
-					marvell,pins = "mpp46";
-					marvell,function = "ref";
-				};
-				clearfog_dsa0_pins: clearfog-dsa0-pins {
-					marvell,pins = "mpp23", "mpp41";
-					marvell,function = "gpio";
-				};
-				clearfog_i2c1_pins: i2c1-pins {
-					/* SFP, PCIe, mSATA, mikrobus */
-					marvell,pins = "mpp26", "mpp27";
-					marvell,function = "i2c1";
-				};
-				clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
-					marvell,pins = "mpp20";
-					marvell,function = "gpio";
-				};
-				clearfog_sdhci_pins: clearfog-sdhci-pins {
-					marvell,pins = "mpp21", "mpp28",
-						       "mpp37", "mpp38",
-						       "mpp39", "mpp40";
-					marvell,function = "sd0";
-				};
-				clearfog_spi1_cs_pins: spi1-cs-pins {
-					marvell,pins = "mpp55";
-					marvell,function = "spi1";
-				};
-				mikro_pins: mikro-pins {
-					/* int: mpp22 rst: mpp29 */
-					marvell,pins = "mpp22", "mpp29";
-					marvell,function = "gpio";
-				};
-				mikro_spi_pins: mikro-spi-pins {
-					marvell,pins = "mpp43";
-					marvell,function = "spi1";
-				};
-				mikro_uart_pins: mikro-uart-pins {
-					marvell,pins = "mpp24", "mpp25";
-					marvell,function = "ua1";
-				};
-				rear_button_pins: rear-button-pins {
-					marvell,pins = "mpp34";
-					marvell,function = "gpio";
-				};
-			};
-
 			rtc@a3800 {
 				/*
 				 * If the rtc doesn't work, run "date reset"
@@ -311,7 +103,7 @@
 				bus-width = <4>;
 				cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 				no-1-8-v;
-				pinctrl-0 = <&clearfog_sdhci_pins
+				pinctrl-0 = <&microsom_sdhci_pins
 					     &clearfog_sdhci_cd_pins>;
 				pinctrl-names = "default";
 				status = "okay";
@@ -319,13 +111,6 @@
 				wp-inverted;
 			};
 
-			serial@12000 {
-				pinctrl-0 = <&uart0_pins>;
-				pinctrl-names = "default";
-				status = "okay";
-				u-boot,dm-pre-reloc;
-			};
-
 			serial@12100 {
 				/* mikrobus uart */
 				pinctrl-0 = <&mikro_uart_pins>;
@@ -342,17 +127,10 @@
 				pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
 				pinctrl-names = "default";
 				status = "okay";
-
-				spi-flash@0 {
-					#address-cells = <1>;
-					#size-cells = <0>;
-					compatible = "w25q32", "jedec,spi-nor", "spi-flash";
-					reg = <0>; /* Chip select 0 */
-					spi-max-frequency = <3000000>;
-				};
 			};
 
-			usb3@f8000 {
+			usb0: usb3@f8000 {
+				/* CON7, USB-A port on back of device */
 				status = "okay";
 			};
 		};
@@ -376,72 +154,6 @@
 		};
 	};
 
-	sfp: sfp {
-		compatible = "sff,sfp";
-		i2c-bus = <&i2c1>;
-		los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
-		moddef0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
-		sfp,ethernet = <&eth2>;
-		tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
-		tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
-	};
-
-	dsa@0 {
-		compatible = "marvell,dsa";
-		dsa,ethernet = <&eth1>;
-		dsa,mii-bus = <&mdio>;
-		pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
-		pinctrl-names = "default";
-		#address-cells = <2>;
-		#size-cells = <0>;
-
-		switch@0 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <4 0>;
-
-			port@0 {
-				reg = <0>;
-				label = "lan1";
-			};
-
-			port@1 {
-				reg = <1>;
-				label = "lan2";
-			};
-
-			port@2 {
-				reg = <2>;
-				label = "lan3";
-			};
-
-			port@3 {
-				reg = <3>;
-				label = "lan4";
-			};
-
-			port@4 {
-				reg = <4>;
-				label = "lan5";
-			};
-
-			port@5 {
-				reg = <5>;
-				label = "cpu";
-			};
-
-			port@6 {
-				/* 88E1512 external phy */
-				reg = <6>;
-				label = "lan6";
-				fixed-link {
-					speed = <1000>;
-					full-duplex;
-				};
-			};
-		};
-	};
-
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-0 = <&rear_button_pins>;
@@ -457,6 +169,159 @@
 	};
 };
 
+&w25q32 {
+	status = "okay";
+};
+
+&eth1 {
+	managed = "in-band-status";
+	phy-mode = "sgmii";
+	status = "okay";
+};
+
+&eth2 {
+	phy-mode = "sgmii";
+	status = "okay";
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	/*
+	 * PCA9655 GPIO expander, up to 1MHz clock.
+	 *  0-CON3 CLKREQ#
+	 *  1-CON3 PERST#
+	 *  2-CON2 PERST#
+	 *  3-CON3 W_DISABLE
+	 *  4-CON2 CLKREQ#
+	 *  5-USB3 overcurrent
+	 *  6-USB3 power
+	 *  7-CON2 W_DISABLE
+	 *  8-JP4 P1
+	 *  9-JP4 P4
+	 * 10-JP4 P5
+	 * 11-m.2 DEVSLP
+	 * 12-SFP_LOS
+	 * 13-SFP_TX_FAULT
+	 * 14-SFP_TX_DISABLE
+	 * 15-SFP_MOD_DEF0
+	 */
+	expander0: gpio-expander@20 {
+		/*
+		 * This is how it should be:
+		 * compatible = "onnn,pca9655",
+		 *	 "nxp,pca9555";
+		 * but you can't do this because of
+		 * the way I2C works.
+		 */
+		compatible = "nxp,pca9555";
+		gpio-controller;
+		#gpio-cells = <2>;
+		reg = <0x20>;
+
+		pcie1_0_clkreq {
+			gpio-hog;
+			gpios = <0 GPIO_ACTIVE_LOW>;
+			input;
+			line-name = "pcie1.0-clkreq";
+		};
+		pcie1_0_w_disable {
+			gpio-hog;
+			gpios = <3 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "pcie1.0-w-disable";
+		};
+		pcie2_0_clkreq {
+			gpio-hog;
+			gpios = <4 GPIO_ACTIVE_LOW>;
+			input;
+			line-name = "pcie2.0-clkreq";
+		};
+		pcie2_0_w_disable {
+			gpio-hog;
+			gpios = <7 GPIO_ACTIVE_LOW>;
+			output-low;
+			line-name = "pcie2.0-w-disable";
+		};
+		usb3_ilimit {
+			gpio-hog;
+			gpios = <5 GPIO_ACTIVE_LOW>;
+			input;
+			line-name = "usb3-current-limit";
+		};
+		usb3_power {
+			gpio-hog;
+			gpios = <6 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "usb3-power";
+		};
+		m2_devslp {
+			gpio-hog;
+			gpios = <11 GPIO_ACTIVE_HIGH>;
+			output-low;
+			line-name = "m.2 devslp";
+		};
+	};
+
+	mikrobus_adc: mcp3021@4c {
+		compatible = "microchip,mcp3021";
+		reg = <0x4c>;
+	};
+};
+
+&i2c1 {
+	/*
+	 * Routed to SFP, mikrobus, and PCIe.
+	 * SFP limits this to 100kHz, and requires
+	 *  an AT24C01A/02/04 with address pins tied
+	 *  low, which takes addresses 0x50 and 0x51.
+	 * Mikrobus doesn't specify beyond an I2C
+	 *  bus being present.
+	 * PCIe uses ARP to assign addresses, or
+	 *  0x63-0x64.
+	 */
+	clock-frequency = <100000>;
+	pinctrl-0 = <&clearfog_i2c1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&pinctrl {
+	clearfog_i2c1_pins: i2c1-pins {
+		/* SFP, PCIe, mSATA, mikrobus */
+		marvell,pins = "mpp26", "mpp27";
+		marvell,function = "i2c1";
+	};
+	clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
+		marvell,pins = "mpp20";
+		marvell,function = "gpio";
+	};
+	clearfog_spi1_cs_pins: spi1-cs-pins {
+		marvell,pins = "mpp55";
+		marvell,function = "spi1";
+	};
+	mikro_pins: mikro-pins {
+		/* int: mpp22 rst: mpp29 */
+		marvell,pins = "mpp22", "mpp29";
+		marvell,function = "gpio";
+	};
+	mikro_spi_pins: mikro-spi-pins {
+		marvell,pins = "mpp43";
+		marvell,function = "spi1";
+	};
+	mikro_uart_pins: mikro-uart-pins {
+		marvell,pins = "mpp24", "mpp25";
+		marvell,function = "ua1";
+	};
+	rear_button_pins: rear-button-pins {
+		marvell,pins = "mpp34";
+		marvell,function = "gpio";
+	};
+};
+
 /*
 +#define A38x_CUSTOMER_BOARD_1_MPP16_23         0x00400011
 MPP18: gpio		? (pca9655 int?)
diff --git a/arch/arm/dts/armada-388-helios4.dts b/arch/arm/dts/armada-388-helios4.dts
index 049d322..a154e0f 100644
--- a/arch/arm/dts/armada-388-helios4.dts
+++ b/arch/arm/dts/armada-388-helios4.dts
@@ -248,7 +248,7 @@
 				bus-width = <4>;
 				cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 				no-1-8-v;
-				pinctrl-0 = <&helios_sdhci_pins
+				pinctrl-0 = <&microsom_sdhci_pins
 					     &helios_sdhci_cd_pins>;
 				pinctrl-names = "default";
 				status = "okay";
@@ -286,12 +286,6 @@
 					marvell,pins = "mpp20";
 					marvell,function = "gpio";
 				};
-				helios_sdhci_pins: helios-sdhci-pins {
-					marvell,pins = "mpp21", "mpp28",
-						       "mpp37", "mpp38",
-						       "mpp39", "mpp40";
-					marvell,function = "sd0";
-				};
 				helios_led_pins: helios-led-pins {
 					marvell,pins = "mpp24", "mpp25",
 						       "mpp49", "mpp50",
diff --git a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
index a262722..74f58de 100644
--- a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
+++ b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
@@ -86,7 +86,7 @@
 	w25q32: spi-flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "w25q32", "jedec,spi-nor";
+		compatible = "w25q32", "jedec,spi-nor", "spi-flash";
 		reg = <0>; /* Chip select 0 */
 		spi-max-frequency = <3000000>;
 		status = "disabled";
diff --git a/arch/arm/dts/avnet-ultra96-rev1.dts b/arch/arm/dts/avnet-ultra96-rev1.dts
new file mode 100644
index 0000000..88aa06f
--- /dev/null
+++ b/arch/arm/dts/avnet-ultra96-rev1.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Avnet Ultra96 rev1
+ *
+ * (C) Copyright 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+/dts-v1/;
+
+#include "zynqmp-zcu100-revC.dts"
+
+/ {
+	model = "Avnet Ultra96 Rev1";
+	compatible = "avnet,ultra96-rev1", "avnet,ultra96",
+		     "xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100",
+		     "xlnx,zynqmp";
+};
diff --git a/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi b/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
index ba0fd4d..aeeecd6 100644
--- a/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos4210-pinctrl-uboot.dtsi
@@ -7,8 +7,6 @@
 
 /{
 	pinctrl_0: pinctrl@11400000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 		compatible = "samsung,exynos4210-pinctrl";
 	};
 
@@ -21,8 +19,6 @@
 	};
 
 	pinctrl_2: pinctrl@03860000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 };
diff --git a/arch/arm/dts/exynos4210-universal_c210.dts b/arch/arm/dts/exynos4210-universal_c210.dts
index 59ea5a6..610a8ad 100644
--- a/arch/arm/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/dts/exynos4210-universal_c210.dts
@@ -25,8 +25,6 @@
 		gpio-mosi = <&gpy3 3 0>;
 		gpio-miso = <&gpy3 0 0>;
 		spi-delay-us = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
 		cs@0 {
 		};
 	};
diff --git a/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi b/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
index 7409e76..955e14e 100644
--- a/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos4x12-pinctrl-uboot.dtsi
@@ -32,13 +32,9 @@
 	};
 
 	pinctrl_2: pinctrl@03860000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 	pinctrl_3: pinctrl@106E0000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 };
diff --git a/arch/arm/dts/exynos5.dtsi b/arch/arm/dts/exynos5.dtsi
index 6102978..cdc965d 100644
--- a/arch/arm/dts/exynos5.dtsi
+++ b/arch/arm/dts/exynos5.dtsi
@@ -147,8 +147,6 @@
 	dp: dp@145b0000 {
 		compatible = "samsung,exynos5-dp";
 		reg = <0x145b0000 0x1000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 	xhci0: xhci@12000000 {
diff --git a/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi b/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
index f19ce47..b414805 100644
--- a/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos5250-pinctrl-uboot.dtsi
@@ -18,8 +18,6 @@
 	};
 
 	pinctrl_1: pinctrl@13400000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 	pinctrl_2: pinctrl@10d10000 {
@@ -34,8 +32,6 @@
 	};
 
 	pinctrl_3: pinctrl@03860000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 };
diff --git a/arch/arm/dts/exynos5250-spring.dts b/arch/arm/dts/exynos5250-spring.dts
index b73b572..7633d36 100644
--- a/arch/arm/dts/exynos5250-spring.dts
+++ b/arch/arm/dts/exynos5250-spring.dts
@@ -31,7 +31,7 @@
 		spi2 = "/spi@12d40000";
 		spi3 = "/spi@131a0000";
 		spi4 = "/spi@131b0000";
-		mmc0 = "/mmc@12000000";
+		mmc0 = "/mmc@12200000";
 		serial0 = "/serial@12C30000";
 		console = "/serial@12C30000";
 		i2s = "/sound@3830000";
diff --git a/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi b/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
index 7265387..4fcbe71 100644
--- a/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
+++ b/arch/arm/dts/exynos54xx-pinctrl-uboot.dtsi
@@ -12,8 +12,6 @@
 	 * numbers are not needed in U-Boot for exynos.
 	 */
 	pinctrl@14010000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 	pinctrl@13400000 {
 		#address-cells = <1>;
@@ -26,16 +24,10 @@
 		};
 	};
 	pinctrl@13410000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 	pinctrl@14000000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 	pinctrl@03860000 {
-		#address-cells = <1>;
-		#size-cells = <1>;
 	};
 
 };
diff --git a/arch/arm/dts/kirkwood-atl-sbx81lifxcat.dts b/arch/arm/dts/kirkwood-atl-sbx81lifxcat.dts
new file mode 100644
index 0000000..c234449
--- /dev/null
+++ b/arch/arm/dts/kirkwood-atl-sbx81lifxcat.dts
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-98dx4122.dtsi"
+
+/ {
+	model = "Allied Telesis SBx81LIFXCAT Board";
+	compatible = "atl,SBx8LIFXCAT", "marvell,kirkwood-98DX4122",
+		     "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x08000000>; /* 128 MB */
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	aliases {
+		ethernet0 = &eth0;
+		i2c0 = &i2c0;
+		spi0 = &spi0;
+	};
+
+	dsa {
+		compatible = "marvell,dsa";
+		#address-cells = <2>;
+		#size-cells = <0>;
+		dsa,ethernet = <&eth0>;
+		dsa,mii-bus = <&mdio>;
+		status = "okay";
+
+		switch@0 {
+			#address-cells =  <1>;
+			#size-cells = <0>;
+			reg = <1 0>;
+
+			port@0 {
+				reg = <0>;
+				label = "internal0";
+			};
+			port@1 {
+				reg = <1>;
+				label = "internal1";
+			};
+			port@8 {
+				reg = <8>;
+				label = "internal8";
+				phy-mode = "rgmii-id";
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
+			};
+			port@9 {
+				reg = <9>;
+				label = "internal9";
+				phy-mode = "rgmii-id";
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
+			};
+			port@10 {
+				reg = <10>;
+				label = "cpu";
+			};
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		ledn {
+			label = "status:ledn";
+			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+		};
+
+		ledp {
+			label = "status:ledp";
+			gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p128", "jedec,spi-nor", "spi-flash";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		mode = <0>;
+
+		partition@u-boot {
+			reg = <0x00000000 0x00c00000>;
+			label = "u-boot";
+		};
+		partition@u-boot-env {
+			reg = <0x00c00000 0x00040000>;
+			label = "u-boot-env";
+		};
+		partition@unused {
+			reg = <0x00100000 0x00f00000>;
+			label = "unused";
+		};
+	};
+};
+
+&i2c0 {
+	status = "okay";
+
+	eeprom@52 {
+		compatible = "atmel,24c04";
+		reg = <0x52>;
+	};
+
+	gpio3: gpio@76 {
+		#gpio-cells = <2>;
+		compatible = "nxp,pca9539";
+		reg = <0x76>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&mdio {
+	status = "okay";
+};
+
+&eth0 {
+	status = "okay";
+
+	ethernet0-port@0 {
+		speed = <1000>;
+		duplex = <1>;
+	};
+};
diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
index 39a0ebc..4898483 100644
--- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
@@ -13,6 +13,30 @@
 		mmc1 = &sdmmc2;
 		i2c3 = &i2c4;
 	};
+
+	led {
+		compatible = "gpio-leds";
+
+		red {
+			label = "stm32mp:red:status";
+			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+		green {
+			label = "stm32mp:green:user";
+			gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+		orange {
+			label = "stm32mp:orange:status";
+			gpios = <&gpioh 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		blue {
+			label = "stm32mp:blue:user";
+			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+		};
+	};
 };
 
 &uart4_pins_a {
diff --git a/arch/arm/dts/zynq-cse-nand.dts b/arch/arm/dts/zynq-cse-nand.dts
index 9b1dd19..1e16d7f 100644
--- a/arch/arm/dts/zynq-cse-nand.dts
+++ b/arch/arm/dts/zynq-cse-nand.dts
@@ -38,7 +38,7 @@
 		#size-cells = <1>;
 		ranges;
 
-			slcr: slcr@f8000000 {
+		slcr: slcr@f8000000 {
 			u-boot,dm-pre-reloc;
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -72,7 +72,6 @@
 			};
 		};
 	};
-
 };
 
 &dcc {
diff --git a/arch/arm/dts/zynq-cse-nor.dts b/arch/arm/dts/zynq-cse-nor.dts
index ba6f9a1..9710aba 100644
--- a/arch/arm/dts/zynq-cse-nor.dts
+++ b/arch/arm/dts/zynq-cse-nor.dts
@@ -56,7 +56,6 @@
 			clkc: clkc@100 {
 				#clock-cells = <1>;
 				compatible = "xlnx,ps7-clkc";
-				fclk-enable = <0xf>;
 				clock-output-names = "armpll", "ddrpll",
 						"iopll", "cpu_6or4x",
 						"cpu_3or2x", "cpu_2x", "cpu_1x",
@@ -80,7 +79,6 @@
 			};
 		};
 	};
-
 };
 
 &dcc {
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 24eccf1..9c505fb 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -51,6 +51,13 @@
 &qspi {
 	u-boot,dm-pre-reloc;
 	status = "okay";
+	num-cs = <1>;
+	flash@0 {
+		compatible = "spansion,s25fl256s", "spi-flash";
+		reg = <0>;
+		spi-max-frequency = <30000000>;
+		m25p,fast-read;
+	};
 };
 
 &sdhci0 {
diff --git a/arch/arm/dts/zynq-zybo-z7.dts b/arch/arm/dts/zynq-zybo-z7.dts
new file mode 100644
index 0000000..3f8a3bf
--- /dev/null
+++ b/arch/arm/dts/zynq-zybo-z7.dts
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  Copyright (C) 2011 - 2015 Xilinx
+ *  Copyright (C) 2012 National Instruments Corp.
+ */
+/dts-v1/;
+#include "zynq-7000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Digilent Zybo Z7 board";
+	compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000";
+
+	aliases {
+		ethernet0 = &gem0;
+		serial0 = &uart1;
+		spi0 = &qspi;
+		mmc0 = &sdhci0;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x40000000>;
+	};
+
+	chosen {
+		bootargs = "";
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		ld4 {
+			label = "zynq-zybo-z7:green:ld4";
+			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	usb_phy0: phy0 {
+		#phy-cells = <0>;
+		compatible = "usb-nop-xceiv";
+		reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethernet_phy>;
+
+	ethernet_phy: ethernet-phy@0 {
+		reg = <0>;
+		device_type = "ethernet-phy";
+	};
+};
+
+&qspi {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&sdhci0 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+	usb-phy = <&usb_phy0>;
+};
diff --git a/arch/arm/dts/zynqmp-mini-emmc1.dts b/arch/arm/dts/zynqmp-mini-emmc1.dts
index d1549b6..530ab3c 100644
--- a/arch/arm/dts/zynqmp-mini-emmc1.dts
+++ b/arch/arm/dts/zynqmp-mini-emmc1.dts
@@ -52,7 +52,8 @@
 			compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
 			status = "disabled";
 			reg = <0x0 0xff170000 0x0 0x1000>;
-			clock-names = "clk_xin", "clk_xin";
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&clk_xin &clk_xin>;
 			xlnx,device_id = <1>;
 		};
 	};
diff --git a/arch/arm/include/asm/arch-rockchip/f_rockusb.h b/arch/arm/include/asm/arch-rockchip/f_rockusb.h
index 0b62771..9772321 100644
--- a/arch/arm/include/asm/arch-rockchip/f_rockusb.h
+++ b/arch/arm/include/asm/arch-rockchip/f_rockusb.h
@@ -27,6 +27,7 @@
  */
 
 #define RKUSB_BUF_SIZE		EP_BUFFER_SIZE * 2
+#define RKBLOCK_BUF_SIZE		4096
 
 #define RKUSB_STATUS_IDLE			0
 #define RKUSB_STATUS_CMD			1
@@ -62,6 +63,7 @@
 K_FW_SET_RESET_FLAG = 0x1E,
 K_FW_SPI_READ_10 = 0x21,
 K_FW_SPI_WRITE_10 = 0x22,
+K_FW_LBA_ERASE_10 = 0x25,
 
 K_FW_SESSION = 0X30,
 K_FW_RESET = 0xff,
@@ -120,6 +122,8 @@
 	unsigned int lba;
 	unsigned int dl_size;
 	unsigned int dl_bytes;
+	unsigned int ul_size;
+	unsigned int ul_bytes;
 	struct blk_desc *desc;
 	int reboot_flag;
 	void *buf;
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 5a5a63c..3b860c4 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -62,6 +62,9 @@
 config TARGET_SBx81LIFKW
 	bool "Allied Telesis SBx81GS24/SBx81GT40/SBx81XS6/SBx81XS16"
 
+config TARGET_SBx81LIFXCAT
+	bool "Allied Telesis SBx81GP24/SBx81GT24"
+
 endchoice
 
 config SYS_SOC
@@ -85,5 +88,6 @@
 source "board/Seagate/nas220/Kconfig"
 source "board/zyxel/nsa310s/Kconfig"
 source "board/alliedtelesis/SBx81LIFKW/Kconfig"
+source "board/alliedtelesis/SBx81LIFXCAT/Kconfig"
 
 endif
diff --git a/board/gdsys/a38x/.gitignore b/arch/arm/mach-mvebu/.gitignore
similarity index 100%
rename from board/gdsys/a38x/.gitignore
rename to arch/arm/mach-mvebu/.gitignore
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 3df124c..d1f7133 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -148,6 +148,7 @@
 	default "ds414" if TARGET_DS414
 	default "maxbcm" if TARGET_MAXBCM
 	default "theadorable" if TARGET_THEADORABLE
+	default "a38x" if TARGET_CONTROLCENTERDC
 
 config SYS_CONFIG_NAME
 	default "clearfog" if TARGET_CLEARFOG
@@ -163,6 +164,7 @@
 	default "theadorable" if TARGET_THEADORABLE
 	default "turris_omnia" if TARGET_TURRIS_OMNIA
 	default "turris_mox" if TARGET_TURRIS_MOX
+	default "controlcenterdc" if TARGET_CONTROLCENTERDC
 
 config SYS_VENDOR
 	default "Marvell" if TARGET_DB_MV784MP_GP
@@ -176,24 +178,25 @@
 	default "Synology" if TARGET_DS414
 	default "CZ.NIC" if TARGET_TURRIS_OMNIA
 	default "CZ.NIC" if TARGET_TURRIS_MOX
+	default "gdsys" if TARGET_CONTROLCENTERDC
 
 config SYS_SOC
 	default "mvebu"
 
-if TARGET_TURRIS_OMNIA
-
 choice
-	prompt "Turris Omnia boot method"
+	prompt "Boot method"
 
-config TURRIS_OMNIA_SPL_BOOT_DEVICE_SPI
+config MVEBU_SPL_BOOT_DEVICE_SPI
 	bool "SPI NOR flash"
 
-config TURRIS_OMNIA_SPL_BOOT_DEVICE_MMC
+config MVEBU_SPL_BOOT_DEVICE_MMC
 	bool "SDIO/MMC card"
+	select SPL_LIBDISK_SUPPORT
 
-endchoice
+config MVEBU_SPL_BOOT_DEVICE_UART
+	bool "UART"
 
-endif
+endchoice
 
 config MVEBU_EFUSE
 	bool "Enable eFuse support"
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index ade7b87..ee2eca9 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -25,6 +25,39 @@
 obj-$(CONFIG_ARMADA_38X) += ../../../drivers/ddr/marvell/a38x/xor.o
 obj-$(CONFIG_ARMADA_XP) += ../../../drivers/ddr/marvell/axp/xor.o
 obj-$(CONFIG_MVEBU_EFUSE) += efuse.o
+
+extra-y += kwbimage.cfg
+
+KWB_REPLACE += BOOT_FROM
+ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI),)
+	KWB_CFG_BOOT_FROM=spi
+endif
+ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC),)
+	KWB_CFG_BOOT_FROM=sdio
+endif
+ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_UART),)
+	KWB_CFG_BOOT_FROM=uart
+endif
+
+ifneq ($(CONFIG_SECURED_MODE_IMAGE),)
+KWB_REPLACE += CSK_INDEX
+KWB_CFG_CSK_INDEX = $(CONFIG_SECURED_MODE_CSK_INDEX)
+
+KWB_REPLACE += SEC_BOOT_DEV
+KWB_CFG_SEC_BOOT_DEV=$(patsubst "%",%, \
+	$(if $(findstring BOOT_SPI_NOR_FLASH,$(CONFIG_SPL_BOOT_DEVICE)),0x34) \
+	$(if $(findstring BOOT_SDIO_MMC_CARD,$(CONFIG_SPL_BOOT_DEVICE)),0x31) \
+	)
+
+KWB_REPLACE += SEC_FUSE_DUMP
+KWB_CFG_SEC_FUSE_DUMP = a38x
+endif
+
+$(src)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \
+		include/config/auto.conf
+	$(Q)sed -ne '$(foreach V,$(KWB_REPLACE),s/^#@$(V)/$(V) $(KWB_CFG_$(V))/;)p' \
+	<$< >$(dir $<)$(@F)
+
 endif # CONFIG_SPL_BUILD
 obj-y	+= gpio.o
 obj-y	+= mbus.o
diff --git a/arch/arm/mach-mvebu/include/mach/config.h b/arch/arm/mach-mvebu/include/mach/config.h
index 2acfd33..9f51411 100644
--- a/arch/arm/mach-mvebu/include/mach/config.h
+++ b/arch/arm/mach-mvebu/include/mach/config.h
@@ -32,12 +32,12 @@
 #endif
 
 /*
- * By default kwbimage.cfg from board specific folder is used
+ * By default the generated mvebu kwbimage.cfg is used
  * If for some board, different configuration file need to be used,
  * CONFIG_SYS_KWD_CONFIG should be defined in board specific header file
  */
 #ifndef CONFIG_SYS_KWD_CONFIG
-#define	CONFIG_SYS_KWD_CONFIG	$(CONFIG_BOARDDIR)/kwbimage.cfg
+#define	CONFIG_SYS_KWD_CONFIG	arch/arm/mach-mvebu/kwbimage.cfg
 #endif /* CONFIG_SYS_KWD_CONFIG */
 
 /* Add target to build it automatically upon "make" */
diff --git a/board/gdsys/a38x/kwbimage.cfg.in b/arch/arm/mach-mvebu/kwbimage.cfg.in
similarity index 100%
rename from board/gdsys/a38x/kwbimage.cfg.in
rename to arch/arm/mach-mvebu/kwbimage.cfg.in
diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
index 1d35fea..f375d07 100644
--- a/arch/arm/mach-snapdragon/Makefile
+++ b/arch/arm/mach-snapdragon/Makefile
@@ -9,3 +9,4 @@
 obj-$(CONFIG_TARGET_DRAGONBOARD410C) += pinctrl-apq8016.o
 obj-$(CONFIG_TARGET_DRAGONBOARD410C) += pinctrl-snapdragon.o
 obj-y += clock-snapdragon.o
+obj-y += dram.o
diff --git a/arch/arm/mach-snapdragon/dram.c b/arch/arm/mach-snapdragon/dram.c
new file mode 100644
index 0000000..79eb199
--- /dev/null
+++ b/arch/arm/mach-snapdragon/dram.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Onboard memory detection for Snapdragon boards
+ *
+ * (C) Copyright 2018 Ramon Fried <ramon.fried@gmail.com>
+ *
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <smem.h>
+#include <fdt_support.h>
+#include <asm/arch/dram.h>
+
+#define SMEM_USABLE_RAM_PARTITION_TABLE 402
+#define RAM_PART_NAME_LENGTH            16
+#define RAM_NUM_PART_ENTRIES            32
+#define CATEGORY_SDRAM 0x0E
+#define TYPE_SYSMEM 0x01
+
+struct smem_ram_ptable_hdr {
+	u32 magic[2];
+	u32 version;
+	u32 reserved;
+	u32 len;
+} __attribute__ ((__packed__));
+
+struct smem_ram_ptn {
+	char name[RAM_PART_NAME_LENGTH];
+	u64 start;
+	u64 size;
+	u32 attr;
+	u32 category;
+	u32 domain;
+	u32 type;
+	u32 num_partitions;
+	u32 reserved[3];
+} __attribute__ ((__packed__));
+
+struct smem_ram_ptable {
+	struct smem_ram_ptable_hdr hdr;
+	u32 reserved;     /* Added for 8 bytes alignment of header */
+	struct smem_ram_ptn parts[RAM_NUM_PART_ENTRIES];
+} __attribute__ ((__packed__));
+
+#ifndef MEMORY_BANKS_MAX
+#define MEMORY_BANKS_MAX 4
+#endif
+
+int msm_fixup_memory(void *blob)
+{
+	u64 bank_start[MEMORY_BANKS_MAX];
+	u64 bank_size[MEMORY_BANKS_MAX];
+	size_t size;
+	int i;
+	int count = 0;
+	struct udevice *smem;
+	int ret;
+	struct smem_ram_ptable *ram_ptable;
+	struct smem_ram_ptn *p;
+
+	ret = uclass_get_device_by_name(UCLASS_SMEM, "smem", &smem);
+	if (ret < 0) {
+		printf("Failed to find SMEM node. Check device tree\n");
+		return 0;
+	}
+
+	ram_ptable = smem_get(smem, -1, SMEM_USABLE_RAM_PARTITION_TABLE, &size);
+
+	if (!ram_ptable) {
+		printf("Failed to find SMEM partition.\n");
+		return -ENODEV;
+	}
+
+	/* Check validy of RAM */
+	for (i = 0; i < RAM_NUM_PART_ENTRIES; i++) {
+		p = &ram_ptable->parts[i];
+		if (p->category == CATEGORY_SDRAM && p->type == TYPE_SYSMEM) {
+			bank_start[count] = p->start;
+			bank_size[count] = p->size;
+			debug("Detected memory bank %u: start: 0x%llx size: 0x%llx\n",
+					count, p->start, p->size);
+			count++;
+		}
+	}
+
+	if (!count) {
+		printf("Failed to detect any memory bank\n");
+		return -ENODEV;
+	}
+
+	ret = fdt_fixup_memory_banks(blob, bank_start, bank_size, count);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
diff --git a/arch/arm/mach-snapdragon/include/mach/dram.h b/arch/arm/mach-snapdragon/include/mach/dram.h
new file mode 100644
index 0000000..0a9eedd
--- /dev/null
+++ b/arch/arm/mach-snapdragon/include/mach/dram.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Snapdragon DRAM
+ * Copyright (C) 2018 Ramon Fried <ramon.fried@gmail.com>
+ */
+
+#ifndef DRAM_H
+#define DRAM_H
+
+int msm_fixup_memory(void *blob);
+
+#endif
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 1352359..a599ed6 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -57,6 +57,9 @@
 config SYS_MALLOC_F_LEN
 	default 0x600
 
+config SYS_MALLOC_LEN
+	default 0x1400000
+
 config BOOT_INIT_FILE
 	string "boot.bin init register filename"
 	default ""
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 31b622f..6e5e0ff 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -52,25 +52,6 @@
 	select SUPPORTS_CPU_MIPS32_R2
 	select SYS_MIPS_CACHE_INIT_RAM_LOAD
 
-config TARGET_DBAU1X00
-	bool "Support dbau1x00"
-	select MIPS_TUNE_4KC
-	select ROM_EXCEPTION_VECTORS
-	select SUPPORTS_BIG_ENDIAN
-	select SUPPORTS_CPU_MIPS32_R1
-	select SUPPORTS_CPU_MIPS32_R2
-	select SUPPORTS_LITTLE_ENDIAN
-	select SYS_MIPS_CACHE_INIT_RAM_LOAD
-
-config TARGET_PB1X00
-	bool "Support pb1x00"
-	select MIPS_TUNE_4KC
-	select ROM_EXCEPTION_VECTORS
-	select SUPPORTS_CPU_MIPS32_R1
-	select SUPPORTS_CPU_MIPS32_R2
-	select SUPPORTS_LITTLE_ENDIAN
-	select SYS_MIPS_CACHE_INIT_RAM_LOAD
-
 config ARCH_ATH79
 	bool "Support QCA/Atheros ath79"
 	select DM
@@ -131,12 +112,10 @@
 
 endchoice
 
-source "board/dbau1x00/Kconfig"
 source "board/imgtec/boston/Kconfig"
 source "board/imgtec/malta/Kconfig"
 source "board/imgtec/xilfpga/Kconfig"
 source "board/micronas/vct/Kconfig"
-source "board/pb1x00/Kconfig"
 source "board/qemu-mips/Kconfig"
 source "arch/mips/mach-ath79/Kconfig"
 source "arch/mips/mach-bmips/Kconfig"
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 5deec9a..a36f5f1 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -11,7 +11,6 @@
 libs-y += arch/mips/cpu/
 libs-y += arch/mips/lib/
 
-machine-$(CONFIG_SOC_AU1X00) += au1x00
 machine-$(CONFIG_ARCH_ATH79) += ath79
 machine-$(CONFIG_ARCH_BMIPS) += bmips
 machine-$(CONFIG_MACH_PIC32) += pic32
diff --git a/arch/mips/dts/brcm,bcm6838.dtsi b/arch/mips/dts/brcm,bcm6838.dtsi
new file mode 100644
index 0000000..d365d0f
--- /dev/null
+++ b/arch/mips/dts/brcm,bcm6838.dtsi
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+#include "skeleton.dtsi"
+
+/ {
+	compatible = "brcm,bcm6838";
+
+	cpus {
+		reg = <0x14e00000 0x4>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		u-boot,dm-pre-reloc;
+
+		cpu@0 {
+			compatible = "brcm,bcm6838-cpu", "mips,mips4Kc";
+			device_type = "cpu";
+			reg = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bcm6838-cpu", "mips,mips4Kc";
+			device_type = "cpu";
+			reg = <1>;
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		u-boot,dm-pre-reloc;
+
+		periph_osc: periph-osc {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	ubus {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		u-boot,dm-pre-reloc;
+
+		memory: memory-controller@12000000 {
+			compatible = "brcm,bcm6328-mc";
+			reg = <0x12000000 0x1000>;
+			u-boot,dm-pre-reloc;
+		};
+
+		uart0: serial@14e00500 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x14e00500 0x18>;
+			clocks = <&periph_osc>;
+
+			status = "disabled";
+		};
+
+		leds: led-controller@14e00f00 {
+			compatible = "brcm,bcm6328-leds";
+			reg = <0x14e00f00 0x28>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/dts/brcm,bcm968380gerg.dts b/arch/mips/dts/brcm,bcm968380gerg.dts
new file mode 100644
index 0000000..513045e
--- /dev/null
+++ b/arch/mips/dts/brcm,bcm968380gerg.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+/dts-v1/;
+
+#include "brcm,bcm6838.dtsi"
+
+/ {
+	model = "Broadcom bcm68380gerg";
+	compatible = "broadcom,bcm68380gerg", "brcm,bcm6838";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&memory {
+	force-size = <0x10000000>;
+};
+
+&uart0 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&leds {
+	status = "okay";
+
+	led@0 {
+		reg = <0>;
+		active-low;
+		label = "bcm968380gerg:green:usb";
+	};
+};
diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h
index 7deb516..b6d3876 100644
--- a/arch/mips/include/asm/addrspace.h
+++ b/arch/mips/include/asm/addrspace.h
@@ -130,13 +130,13 @@
  * Returns the uncached address of a sdram address
  */
 #ifndef __ASSEMBLY__
-#if defined(CONFIG_SOC_AU1X00) || defined(CONFIG_TB0229)
+#if defined(CONFIG_TB0229)
 /* We use a 36 bit physical address map here and
    cannot access physical memory directly from core */
 #define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
-#else	/* !CONFIG_SOC_AU1X00 */
+#else	/* !CONFIG_TB0229 */
 #define UNCACHED_SDRAM(a) CKSEG1ADDR(a)
-#endif	/* CONFIG_SOC_AU1X00 */
+#endif	/* CONFIG_TB0229 */
 #endif	/* __ASSEMBLY__ */
 
 /*
diff --git a/arch/mips/mach-au1x00/Makefile b/arch/mips/mach-au1x00/Makefile
deleted file mode 100644
index 4301b9c..0000000
--- a/arch/mips/mach-au1x00/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2011
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-obj-y	= au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o au1x00_ide.o
diff --git a/arch/mips/mach-au1x00/au1x00_eth.c b/arch/mips/mach-au1x00/au1x00_eth.c
deleted file mode 100644
index 84a1f59..0000000
--- a/arch/mips/mach-au1x00/au1x00_eth.c
+++ /dev/null
@@ -1,312 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/* Only eth0 supported for now
- *
- * (C) Copyright 2003
- * Thomas.Lange@corelatus.se
- */
-#include <config.h>
-
-#if defined(CONFIG_SYS_DISCOVER_PHY)
-#error "PHY not supported yet"
-/* We just assume that we are running 100FD for now */
-/* We all use switches, right? ;-) */
-#endif
-
-/* I assume ethernet behaves like au1000 */
-
-#ifdef CONFIG_SOC_AU1000
-/* Base address differ between cpu:s */
-#define ETH0_BASE AU1000_ETH0_BASE
-#define MAC0_ENABLE AU1000_MAC0_ENABLE
-#else
-#ifdef CONFIG_SOC_AU1100
-#define ETH0_BASE AU1100_ETH0_BASE
-#define MAC0_ENABLE AU1100_MAC0_ENABLE
-#else
-#ifdef CONFIG_SOC_AU1500
-#define ETH0_BASE AU1500_ETH0_BASE
-#define MAC0_ENABLE AU1500_MAC0_ENABLE
-#else
-#ifdef CONFIG_SOC_AU1550
-#define ETH0_BASE AU1550_ETH0_BASE
-#define MAC0_ENABLE AU1550_MAC0_ENABLE
-#else
-#error "No valid cpu set"
-#endif
-#endif
-#endif
-#endif
-
-#include <common.h>
-#include <malloc.h>
-#include <net.h>
-#include <command.h>
-#include <asm/io.h>
-#include <mach/au1x00.h>
-
-#if defined(CONFIG_CMD_MII)
-#include <miiphy.h>
-#endif
-
-/* Ethernet Transmit and Receive Buffers */
-#define DBUF_LENGTH  1520
-#define PKT_MAXBUF_SIZE		1518
-
-static char txbuf[DBUF_LENGTH];
-
-static int next_tx;
-static int next_rx;
-
-/* 4 rx and 4 tx fifos */
-#define NO_OF_FIFOS 4
-
-typedef struct{
-	u32 status;
-	u32 addr;
-	u32 len; /* Only used for tx */
-	u32 not_used;
-} mac_fifo_t;
-
-mac_fifo_t mac_fifo[NO_OF_FIFOS];
-
-#define MAX_WAIT 1000
-
-#if defined(CONFIG_CMD_MII)
-int au1x00_miiphy_read(struct mii_dev *bus, int addr, int devad, int reg)
-{
-	unsigned short value = 0;
-	volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
-	volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
-	u32 mii_control;
-	unsigned int timedout = 20;
-
-	while (*mii_control_reg & MAC_MII_BUSY) {
-		udelay(1000);
-		if (--timedout == 0) {
-			printf("au1x00_eth: miiphy_read busy timeout!!\n");
-			return -1;
-		}
-	}
-
-	mii_control = MAC_SET_MII_SELECT_REG(reg) |
-		MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_READ;
-
-	*mii_control_reg = mii_control;
-
-	timedout = 20;
-	while (*mii_control_reg & MAC_MII_BUSY) {
-		udelay(1000);
-		if (--timedout == 0) {
-			printf("au1x00_eth: miiphy_read busy timeout!!\n");
-			return -1;
-		}
-	}
-	value = *mii_data_reg;
-	return value;
-}
-
-int au1x00_miiphy_write(struct mii_dev *bus, int addr, int devad, int reg,
-			u16 value)
-{
-	volatile u32 *mii_control_reg = (volatile u32*)(ETH0_BASE+MAC_MII_CNTRL);
-	volatile u32 *mii_data_reg = (volatile u32*)(ETH0_BASE+MAC_MII_DATA);
-	u32 mii_control;
-	unsigned int timedout = 20;
-
-	while (*mii_control_reg & MAC_MII_BUSY) {
-		udelay(1000);
-		if (--timedout == 0) {
-			printf("au1x00_eth: miiphy_write busy timeout!!\n");
-			return -1;
-		}
-	}
-
-	mii_control = MAC_SET_MII_SELECT_REG(reg) |
-		MAC_SET_MII_SELECT_PHY(addr) | MAC_MII_WRITE;
-
-	*mii_data_reg = value;
-	*mii_control_reg = mii_control;
-	return 0;
-}
-#endif
-
-static int au1x00_send(struct eth_device *dev, void *packet, int length)
-{
-	volatile mac_fifo_t *fifo_tx =
-		(volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
-	int i;
-	int res;
-
-	/* tx fifo should always be idle */
-	fifo_tx[next_tx].len = length;
-	fifo_tx[next_tx].addr = (virt_to_phys(packet))|TX_DMA_ENABLE;
-	au_sync();
-
-	udelay(1);
-	i=0;
-	while(!(fifo_tx[next_tx].addr&TX_T_DONE)){
-		if(i>MAX_WAIT){
-			printf("TX timeout\n");
-			break;
-		}
-		udelay(1);
-		i++;
-	}
-
-	/* Clear done bit */
-	fifo_tx[next_tx].addr = 0;
-	fifo_tx[next_tx].len = 0;
-	au_sync();
-
-	res = fifo_tx[next_tx].status;
-
-	next_tx++;
-	if(next_tx>=NO_OF_FIFOS){
-		next_tx=0;
-	}
-	return(res);
-}
-
-static int au1x00_recv(struct eth_device* dev){
-	volatile mac_fifo_t *fifo_rx =
-		(volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
-
-	int length;
-	u32 status;
-
-	for(;;){
-		if(!(fifo_rx[next_rx].addr&RX_T_DONE)){
-			/* Nothing has been received */
-			return(-1);
-		}
-
-		status = fifo_rx[next_rx].status;
-
-		length = status&0x3FFF;
-
-		if(status&RX_ERROR){
-			printf("Rx error 0x%x\n", status);
-		} else {
-			/* Pass the packet up to the protocol layers. */
-			net_process_received_packet(net_rx_packets[next_rx],
-						    length - 4);
-		}
-
-		fifo_rx[next_rx].addr =
-			(virt_to_phys(net_rx_packets[next_rx])) | RX_DMA_ENABLE;
-
-		next_rx++;
-		if(next_rx>=NO_OF_FIFOS){
-			next_rx=0;
-		}
-	} /* for */
-
-	return(0); /* Does anyone use this? */
-}
-
-static int au1x00_init(struct eth_device* dev, bd_t * bd){
-
-	volatile u32 *macen = (volatile u32*)MAC0_ENABLE;
-	volatile u32 *mac_ctrl = (volatile u32*)(ETH0_BASE+MAC_CONTROL);
-	volatile u32 *mac_addr_high = (volatile u32*)(ETH0_BASE+MAC_ADDRESS_HIGH);
-	volatile u32 *mac_addr_low = (volatile u32*)(ETH0_BASE+MAC_ADDRESS_LOW);
-	volatile u32 *mac_mcast_high = (volatile u32*)(ETH0_BASE+MAC_MCAST_HIGH);
-	volatile u32 *mac_mcast_low = (volatile u32*)(ETH0_BASE+MAC_MCAST_LOW);
-	volatile mac_fifo_t *fifo_tx =
-		(volatile mac_fifo_t*)(MAC0_TX_DMA_ADDR+MAC_TX_BUFF0_STATUS);
-	volatile mac_fifo_t *fifo_rx =
-		(volatile mac_fifo_t*)(MAC0_RX_DMA_ADDR+MAC_RX_BUFF0_STATUS);
-	int i;
-
-	next_tx = TX_GET_DMA_BUFFER(fifo_tx[0].addr);
-	next_rx = RX_GET_DMA_BUFFER(fifo_rx[0].addr);
-
-	/* We have to enable clocks before releasing reset */
-	*macen = MAC_EN_CLOCK_ENABLE;
-	udelay(10);
-
-	/* Enable MAC0 */
-	/* We have to release reset before accessing registers */
-	*macen = MAC_EN_CLOCK_ENABLE|MAC_EN_RESET0|
-		MAC_EN_RESET1|MAC_EN_RESET2;
-	udelay(10);
-
-	for(i=0;i<NO_OF_FIFOS;i++){
-		fifo_tx[i].len = 0;
-		fifo_tx[i].addr = virt_to_phys(&txbuf[0]);
-		fifo_rx[i].addr = (virt_to_phys(net_rx_packets[i])) |
-			RX_DMA_ENABLE;
-	}
-
-	/* Put mac addr in little endian */
-#define ea eth_get_ethaddr()
-	*mac_addr_high	=	(ea[5] <<  8) | (ea[4]	    ) ;
-	*mac_addr_low	=	(ea[3] << 24) | (ea[2] << 16) |
-		(ea[1] <<  8) | (ea[0]	    ) ;
-#undef ea
-	*mac_mcast_low = 0;
-	*mac_mcast_high = 0;
-
-	/* Make sure the MAC buffer is in the correct endian mode */
-#ifdef __LITTLE_ENDIAN
-	*mac_ctrl = MAC_FULL_DUPLEX;
-	udelay(1);
-	*mac_ctrl = MAC_FULL_DUPLEX|MAC_RX_ENABLE|MAC_TX_ENABLE;
-#else
-	*mac_ctrl = MAC_BIG_ENDIAN|MAC_FULL_DUPLEX;
-	udelay(1);
-	*mac_ctrl = MAC_BIG_ENDIAN|MAC_FULL_DUPLEX|MAC_RX_ENABLE|MAC_TX_ENABLE;
-#endif
-
-	return(1);
-}
-
-static void au1x00_halt(struct eth_device* dev){
-	volatile u32 *macen = (volatile u32*)MAC0_ENABLE;
-
-	/* Put MAC0 in reset */
-	*macen = 0;
-}
-
-int au1x00_enet_initialize(bd_t *bis){
-	struct eth_device* dev;
-
-	if ((dev = (struct eth_device*)malloc(sizeof *dev)) == NULL) {
-		puts ("malloc failed\n");
-		return -1;
-	}
-
-	memset(dev, 0, sizeof *dev);
-
-	strcpy(dev->name, "Au1X00 ethernet");
-	dev->iobase = 0;
-	dev->priv   = 0;
-	dev->init   = au1x00_init;
-	dev->halt   = au1x00_halt;
-	dev->send   = au1x00_send;
-	dev->recv   = au1x00_recv;
-
-	eth_register(dev);
-
-#if defined(CONFIG_CMD_MII)
-	int retval;
-	struct mii_dev *mdiodev = mdio_alloc();
-	if (!mdiodev)
-		return -ENOMEM;
-	strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
-	mdiodev->read = au1x00_miiphy_read;
-	mdiodev->write = au1x00_miiphy_write;
-
-	retval = mdio_register(mdiodev);
-	if (retval < 0)
-		return retval;
-#endif
-
-	return 1;
-}
-
-int cpu_eth_init(bd_t *bis)
-{
-	au1x00_enet_initialize(bis);
-	return 0;
-}
diff --git a/arch/mips/mach-au1x00/au1x00_ide.c b/arch/mips/mach-au1x00/au1x00_ide.c
deleted file mode 100644
index ab52b99..0000000
--- a/arch/mips/mach-au1x00/au1x00_ide.c
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2011
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
-
-#include <common.h>
-#include <ide.h>
-
-/* AU1X00 swaps data in big-endian mode, enforce little-endian function */
-void ide_input_swap_data(int dev, ulong *sect_buf, int words)
-{
-	ide_input_data(dev, sect_buf, words);
-}
diff --git a/arch/mips/mach-au1x00/au1x00_serial.c b/arch/mips/mach-au1x00/au1x00_serial.c
deleted file mode 100644
index 4bcbc2d..0000000
--- a/arch/mips/mach-au1x00/au1x00_serial.c
+++ /dev/null
@@ -1,130 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * AU1X00 UART support
- *
- * Hardcoded to UART 0 for now
- * Speed and options also hardcoded to 115200 8N1
- *
- *  Copyright (c) 2003	Thomas.Lange@corelatus.se
- */
-
-#include <config.h>
-#include <common.h>
-#include <mach/au1x00.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-/******************************************************************************
-*
-* serial_init - initialize a channel
-*
-* This routine initializes the number of data bits, parity
-* and set the selected baud rate. Interrupts are disabled.
-* Set the modem control signals if the option is selected.
-*
-* RETURNS: N/A
-*/
-
-static int au1x00_serial_init(void)
-{
-	volatile u32 *uart_fifoctl = (volatile u32*)(UART0_ADDR+UART_FCR);
-	volatile u32 *uart_enable = (volatile u32*)(UART0_ADDR+UART_ENABLE);
-
-	/* Enable clocks first */
-	*uart_enable = UART_EN_CE;
-
-	/* Then release reset */
-	/* Must release reset before setting other regs */
-	*uart_enable = UART_EN_CE|UART_EN_E;
-
-	/* Activate fifos, reset tx and rx */
-	/* Set tx trigger level to 12 */
-	*uart_fifoctl = UART_FCR_ENABLE_FIFO|UART_FCR_CLEAR_RCVR|
-		UART_FCR_CLEAR_XMIT|UART_FCR_T_TRIGGER_12;
-
-	serial_setbrg();
-
-	return 0;
-}
-
-
-static void au1x00_serial_setbrg(void)
-{
-	volatile u32 *uart_clk = (volatile u32*)(UART0_ADDR+UART_CLK);
-	volatile u32 *uart_lcr = (volatile u32*)(UART0_ADDR+UART_LCR);
-	volatile u32 *sys_powerctrl = (u32 *)SYS_POWERCTRL;
-	int sd;
-	int divisorx2;
-
-	/* sd is system clock divisor			*/
-	/* see section 10.4.5 in au1550 datasheet	*/
-	sd = (*sys_powerctrl & 0x03) + 2;
-
-	/* calulate 2x baudrate and round */
-	divisorx2 = ((CONFIG_SYS_MIPS_TIMER_FREQ/(sd * 16 * CONFIG_BAUDRATE)));
-
-	if (divisorx2 & 0x01)
-		divisorx2 = divisorx2 + 1;
-
-	*uart_clk = divisorx2 / 2;
-
-	/* Set parity, stop bits and word length to 8N1 */
-	*uart_lcr = UART_LCR_WLEN8;
-}
-
-static void au1x00_serial_putc(const char c)
-{
-	volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR);
-	volatile u32 *uart_tx = (volatile u32*)(UART0_ADDR+UART_TX);
-
-	if (c == '\n')
-		au1x00_serial_putc('\r');
-
-	/* Wait for fifo to shift out some bytes */
-	while((*uart_lsr&UART_LSR_THRE)==0);
-
-	*uart_tx = (u32)c;
-}
-
-static int au1x00_serial_getc(void)
-{
-	volatile u32 *uart_rx = (volatile u32*)(UART0_ADDR+UART_RX);
-	char c;
-
-	while (!serial_tstc());
-
-	c = (*uart_rx&0xFF);
-	return c;
-}
-
-static int au1x00_serial_tstc(void)
-{
-	volatile u32 *uart_lsr = (volatile u32*)(UART0_ADDR+UART_LSR);
-
-	if(*uart_lsr&UART_LSR_DR){
-		/* Data in rfifo */
-		return(1);
-	}
-	return 0;
-}
-
-static struct serial_device au1x00_serial_drv = {
-	.name	= "au1x00_serial",
-	.start	= au1x00_serial_init,
-	.stop	= NULL,
-	.setbrg	= au1x00_serial_setbrg,
-	.putc	= au1x00_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= au1x00_serial_getc,
-	.tstc	= au1x00_serial_tstc,
-};
-
-void au1x00_serial_initialize(void)
-{
-	serial_register(&au1x00_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &au1x00_serial_drv;
-}
diff --git a/arch/mips/mach-au1x00/au1x00_usb_ohci.c b/arch/mips/mach-au1x00/au1x00_usb_ohci.c
deleted file mode 100644
index 999b15a..0000000
--- a/arch/mips/mach-au1x00/au1x00_usb_ohci.c
+++ /dev/null
@@ -1,1609 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * URB OHCI HCD (Host Controller Driver) for USB on the AU1x00.
- *
- * (C) Copyright 2003
- * Gary Jennejohn, DENX Software Engineering <garyj@denx.de>
- * Note: Part of this code has been derived from linux
- *
- */
-/*
- * IMPORTANT NOTES
- * 1 - this driver is intended for use with USB Mass Storage Devices
- *     (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes!
- */
-
-#include <config.h>
-
-#ifdef CONFIG_USB_OHCI
-
-/* #include <pci.h> no PCI on the AU1x00 */
-
-#include <common.h>
-#include <malloc.h>
-#include <asm/io.h>
-#include <mach/au1x00.h>
-#include <usb.h>
-#include "au1x00_usb_ohci.h"
-
-#define OHCI_USE_NPS		/* force NoPowerSwitching mode */
-#define OHCI_VERBOSE_DEBUG	/* not always helpful */
-#define OHCI_FILL_TRACE
-
-#define USBH_ENABLE_BE (1<<0)
-#define USBH_ENABLE_C  (1<<1)
-#define USBH_ENABLE_E  (1<<2)
-#define USBH_ENABLE_CE (1<<3)
-#define USBH_ENABLE_RD (1<<4)
-
-#ifdef __LITTLE_ENDIAN
-#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C)
-#else
-#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C | USBH_ENABLE_BE)
-#endif
-
-
-/* For initializing controller (mask in an HCFS mode too) */
-#define OHCI_CONTROL_INIT \
-	(OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-
-#undef readl
-#undef writel
-
-#define readl(a)     au_readl((long)(a))
-#define writel(v,a)  au_writel((v),(int)(a))
-
-#define DEBUG
-#ifdef DEBUG
-#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
-#else
-#define dbg(format, arg...) do {} while(0)
-#endif /* DEBUG */
-#define err(format, arg...) printf("ERROR: " format "\n", ## arg)
-#define SHOW_INFO
-#ifdef SHOW_INFO
-#define info(format, arg...) printf("INFO: " format "\n", ## arg)
-#else
-#define info(format, arg...) do {} while(0)
-#endif
-
-#define m16_swap(x) swap_16(x)
-#define m32_swap(x) swap_32(x)
-
-/* global ohci_t */
-static ohci_t gohci;
-/* this must be aligned to a 256 byte boundary */
-struct ohci_hcca ghcca[1];
-/* a pointer to the aligned storage */
-struct ohci_hcca *phcca;
-/* this allocates EDs for all possible endpoints */
-struct ohci_device ohci_dev;
-/* urb_priv */
-urb_priv_t urb_priv;
-/* RHSC flag */
-int got_rhsc;
-/* device which was disconnected */
-struct usb_device *devgone;
-
-/*-------------------------------------------------------------------------*/
-
-/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
- * The erratum (#4) description is incorrect.  AMD's workaround waits
- * till some bits (mostly reserved) are clear; ok for all revs.
- */
-#define OHCI_QUIRK_AMD756 0xabcd
-#define read_roothub(hc, register, mask) ({ \
-	u32 temp = readl (&hc->regs->roothub.register); \
-	if (hc->flags & OHCI_QUIRK_AMD756) \
-		while (temp & mask) \
-			temp = readl (&hc->regs->roothub.register); \
-	temp; })
-
-static u32 roothub_a (struct ohci *hc)
-	{ return read_roothub (hc, a, 0xfc0fe000); }
-static inline u32 roothub_b (struct ohci *hc)
-	{ return readl (&hc->regs->roothub.b); }
-static inline u32 roothub_status (struct ohci *hc)
-	{ return readl (&hc->regs->roothub.status); }
-static u32 roothub_portstatus (struct ohci *hc, int i)
-	{ return read_roothub (hc, portstatus [i], 0xffe0fce0); }
-
-
-/* forward declaration */
-static int hc_interrupt (void);
-static void
-td_submit_job (struct usb_device * dev, unsigned long pipe, void * buffer,
-	int transfer_len, struct devrequest * setup, urb_priv_t * urb, int interval);
-
-/*-------------------------------------------------------------------------*
- * URB support functions
- *-------------------------------------------------------------------------*/
-
-/* free HCD-private data associated with this URB */
-
-static void urb_free_priv (urb_priv_t * urb)
-{
-	int		i;
-	int		last;
-	struct td	* td;
-
-	last = urb->length - 1;
-	if (last >= 0) {
-		for (i = 0; i <= last; i++) {
-			td = urb->td[i];
-			if (td) {
-				td->usb_dev = NULL;
-				urb->td[i] = NULL;
-			}
-		}
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-static int sohci_get_current_frame_number (struct usb_device * dev);
-
-/* debug| print the main components of an URB
- * small: 0) header + data packets 1) just header */
-
-static void pkt_print (struct usb_device * dev, unsigned long pipe, void * buffer,
-	int transfer_len, struct devrequest * setup, char * str, int small)
-{
-	urb_priv_t * purb = &urb_priv;
-
-	dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
-			str,
-			sohci_get_current_frame_number (dev),
-			usb_pipedevice (pipe),
-			usb_pipeendpoint (pipe),
-			usb_pipeout (pipe)? 'O': 'I',
-			usb_pipetype (pipe) < 2? (usb_pipeint (pipe)? "INTR": "ISOC"):
-				(usb_pipecontrol (pipe)? "CTRL": "BULK"),
-			purb->actual_length,
-			transfer_len, dev->status);
-#ifdef	OHCI_VERBOSE_DEBUG
-	if (!small) {
-		int i, len;
-
-		if (usb_pipecontrol (pipe)) {
-			printf (__FILE__ ": cmd(8):");
-			for (i = 0; i < 8 ; i++)
-				printf (" %02x", ((__u8 *) setup) [i]);
-			printf ("\n");
-		}
-		if (transfer_len > 0 && buffer) {
-			printf (__FILE__ ": data(%d/%d):",
-				purb->actual_length,
-				transfer_len);
-			len = usb_pipeout (pipe)?
-					transfer_len: purb->actual_length;
-			for (i = 0; i < 16 && i < len; i++)
-				printf (" %02x", ((__u8 *) buffer) [i]);
-			printf ("%s\n", i < len? "...": "");
-		}
-	}
-#endif
-}
-
-/* just for debugging; prints non-empty branches of the int ed tree inclusive iso eds*/
-void ep_print_int_eds (ohci_t *ohci, char * str) {
-	int i, j;
-	 __u32 * ed_p;
-	for (i= 0; i < 32; i++) {
-		j = 5;
-		ed_p = &(ohci->hcca->int_table [i]);
-		if (*ed_p == 0)
-		    continue;
-		printf (__FILE__ ": %s branch int %2d(%2x):", str, i, i);
-		while (*ed_p != 0 && j--) {
-			ed_t *ed = (ed_t *)m32_swap(ed_p);
-			printf (" ed: %4x;", ed->hwINFO);
-			ed_p = &ed->hwNextED;
-		}
-		printf ("\n");
-	}
-}
-
-static void ohci_dump_intr_mask (char *label, __u32 mask)
-{
-	dbg ("%s: 0x%08x%s%s%s%s%s%s%s%s%s",
-		label,
-		mask,
-		(mask & OHCI_INTR_MIE) ? " MIE" : "",
-		(mask & OHCI_INTR_OC) ? " OC" : "",
-		(mask & OHCI_INTR_RHSC) ? " RHSC" : "",
-		(mask & OHCI_INTR_FNO) ? " FNO" : "",
-		(mask & OHCI_INTR_UE) ? " UE" : "",
-		(mask & OHCI_INTR_RD) ? " RD" : "",
-		(mask & OHCI_INTR_SF) ? " SF" : "",
-		(mask & OHCI_INTR_WDH) ? " WDH" : "",
-		(mask & OHCI_INTR_SO) ? " SO" : ""
-		);
-}
-
-static void maybe_print_eds (char *label, __u32 value)
-{
-	ed_t *edp = (ed_t *)value;
-
-	if (value) {
-		dbg ("%s %08x", label, value);
-		dbg ("%08x", edp->hwINFO);
-		dbg ("%08x", edp->hwTailP);
-		dbg ("%08x", edp->hwHeadP);
-		dbg ("%08x", edp->hwNextED);
-	}
-}
-
-static char * hcfs2string (int state)
-{
-	switch (state) {
-		case OHCI_USB_RESET:	return "reset";
-		case OHCI_USB_RESUME:	return "resume";
-		case OHCI_USB_OPER:	return "operational";
-		case OHCI_USB_SUSPEND:	return "suspend";
-	}
-	return "?";
-}
-
-/* dump control and status registers */
-static void ohci_dump_status (ohci_t *controller)
-{
-	struct ohci_regs	*regs = controller->regs;
-	__u32			temp;
-
-	temp = readl (&regs->revision) & 0xff;
-	if (temp != 0x10)
-		dbg ("spec %d.%d", (temp >> 4), (temp & 0x0f));
-
-	temp = readl (&regs->control);
-	dbg ("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp,
-		(temp & OHCI_CTRL_RWE) ? " RWE" : "",
-		(temp & OHCI_CTRL_RWC) ? " RWC" : "",
-		(temp & OHCI_CTRL_IR) ? " IR" : "",
-		hcfs2string (temp & OHCI_CTRL_HCFS),
-		(temp & OHCI_CTRL_BLE) ? " BLE" : "",
-		(temp & OHCI_CTRL_CLE) ? " CLE" : "",
-		(temp & OHCI_CTRL_IE) ? " IE" : "",
-		(temp & OHCI_CTRL_PLE) ? " PLE" : "",
-		temp & OHCI_CTRL_CBSR
-		);
-
-	temp = readl (&regs->cmdstatus);
-	dbg ("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp,
-		(temp & OHCI_SOC) >> 16,
-		(temp & OHCI_OCR) ? " OCR" : "",
-		(temp & OHCI_BLF) ? " BLF" : "",
-		(temp & OHCI_CLF) ? " CLF" : "",
-		(temp & OHCI_HCR) ? " HCR" : ""
-		);
-
-	ohci_dump_intr_mask ("intrstatus", readl (&regs->intrstatus));
-	ohci_dump_intr_mask ("intrenable", readl (&regs->intrenable));
-
-	maybe_print_eds ("ed_periodcurrent", readl (&regs->ed_periodcurrent));
-
-	maybe_print_eds ("ed_controlhead", readl (&regs->ed_controlhead));
-	maybe_print_eds ("ed_controlcurrent", readl (&regs->ed_controlcurrent));
-
-	maybe_print_eds ("ed_bulkhead", readl (&regs->ed_bulkhead));
-	maybe_print_eds ("ed_bulkcurrent", readl (&regs->ed_bulkcurrent));
-
-	maybe_print_eds ("donehead", readl (&regs->donehead));
-}
-
-static void ohci_dump_roothub (ohci_t *controller, int verbose)
-{
-	__u32			temp, ndp, i;
-
-	temp = roothub_a (controller);
-	ndp = (temp & RH_A_NDP);
-
-	if (verbose) {
-		dbg ("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp,
-			((temp & RH_A_POTPGT) >> 24) & 0xff,
-			(temp & RH_A_NOCP) ? " NOCP" : "",
-			(temp & RH_A_OCPM) ? " OCPM" : "",
-			(temp & RH_A_DT) ? " DT" : "",
-			(temp & RH_A_NPS) ? " NPS" : "",
-			(temp & RH_A_PSM) ? " PSM" : "",
-			ndp
-			);
-		temp = roothub_b (controller);
-		dbg ("roothub.b: %08x PPCM=%04x DR=%04x",
-			temp,
-			(temp & RH_B_PPCM) >> 16,
-			(temp & RH_B_DR)
-			);
-		temp = roothub_status (controller);
-		dbg ("roothub.status: %08x%s%s%s%s%s%s",
-			temp,
-			(temp & RH_HS_CRWE) ? " CRWE" : "",
-			(temp & RH_HS_OCIC) ? " OCIC" : "",
-			(temp & RH_HS_LPSC) ? " LPSC" : "",
-			(temp & RH_HS_DRWE) ? " DRWE" : "",
-			(temp & RH_HS_OCI) ? " OCI" : "",
-			(temp & RH_HS_LPS) ? " LPS" : ""
-			);
-	}
-
-	for (i = 0; i < ndp; i++) {
-		temp = roothub_portstatus (controller, i);
-		dbg ("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s",
-			i,
-			temp,
-			(temp & RH_PS_PRSC) ? " PRSC" : "",
-			(temp & RH_PS_OCIC) ? " OCIC" : "",
-			(temp & RH_PS_PSSC) ? " PSSC" : "",
-			(temp & RH_PS_PESC) ? " PESC" : "",
-			(temp & RH_PS_CSC) ? " CSC" : "",
-
-			(temp & RH_PS_LSDA) ? " LSDA" : "",
-			(temp & RH_PS_PPS) ? " PPS" : "",
-			(temp & RH_PS_PRS) ? " PRS" : "",
-			(temp & RH_PS_POCI) ? " POCI" : "",
-			(temp & RH_PS_PSS) ? " PSS" : "",
-
-			(temp & RH_PS_PES) ? " PES" : "",
-			(temp & RH_PS_CCS) ? " CCS" : ""
-			);
-	}
-}
-
-static void ohci_dump (ohci_t *controller, int verbose)
-{
-	dbg ("OHCI controller usb-%s state", controller->slot_name);
-
-	/* dumps some of the state we know about */
-	ohci_dump_status (controller);
-	if (verbose)
-		ep_print_int_eds (controller, "hcca");
-	dbg ("hcca frame #%04x", controller->hcca->frame_no);
-	ohci_dump_roothub (controller, 1);
-}
-
-
-#endif /* DEBUG */
-
-/*-------------------------------------------------------------------------*
- * Interface functions (URB)
- *-------------------------------------------------------------------------*/
-
-/* get a transfer request */
-
-int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, struct devrequest *setup, int interval)
-{
-	ohci_t *ohci;
-	ed_t * ed;
-	urb_priv_t *purb_priv;
-	int i, size = 0;
-
-	ohci = &gohci;
-
-	/* when controller's hung, permit only roothub cleanup attempts
-	 * such as powering down ports */
-	if (ohci->disabled) {
-		err("sohci_submit_job: EPIPE");
-		return -1;
-	}
-
-	/* every endpoint has a ed, locate and fill it */
-	if (!(ed = ep_add_ed (dev, pipe))) {
-		err("sohci_submit_job: ENOMEM");
-		return -1;
-	}
-
-	/* for the private part of the URB we need the number of TDs (size) */
-	switch (usb_pipetype (pipe)) {
-		case PIPE_BULK: /* one TD for every 4096 Byte */
-			size = (transfer_len - 1) / 4096 + 1;
-			break;
-		case PIPE_CONTROL: /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */
-			size = (transfer_len == 0)? 2:
-						(transfer_len - 1) / 4096 + 3;
-			break;
-	}
-
-	if (size >= (N_URB_TD - 1)) {
-		err("need %d TDs, only have %d", size, N_URB_TD);
-		return -1;
-	}
-	purb_priv = &urb_priv;
-	purb_priv->pipe = pipe;
-
-	/* fill the private part of the URB */
-	purb_priv->length = size;
-	purb_priv->ed = ed;
-	purb_priv->actual_length = 0;
-
-	/* allocate the TDs */
-	/* note that td[0] was allocated in ep_add_ed */
-	for (i = 0; i < size; i++) {
-		purb_priv->td[i] = td_alloc (dev);
-		if (!purb_priv->td[i]) {
-			purb_priv->length = i;
-			urb_free_priv (purb_priv);
-			err("sohci_submit_job: ENOMEM");
-			return -1;
-		}
-	}
-
-	if (ed->state == ED_NEW || (ed->state & ED_DEL)) {
-		urb_free_priv (purb_priv);
-		err("sohci_submit_job: EINVAL");
-		return -1;
-	}
-
-	/* link the ed into a chain if is not already */
-	if (ed->state != ED_OPER)
-		ep_link (ohci, ed);
-
-	/* fill the TDs and link it to the ed */
-	td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, interval);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-/* tell us the current USB frame number */
-
-static int sohci_get_current_frame_number (struct usb_device *usb_dev)
-{
-	ohci_t *ohci = &gohci;
-
-	return m16_swap (ohci->hcca->frame_no);
-}
-#endif
-
-/*-------------------------------------------------------------------------*
- * ED handling functions
- *-------------------------------------------------------------------------*/
-
-/* link an ed into one of the HC chains */
-
-static int ep_link (ohci_t *ohci, ed_t *edi)
-{
-	volatile ed_t *ed = edi;
-
-	ed->state = ED_OPER;
-
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		ed->hwNextED = 0;
-		if (ohci->ed_controltail == NULL) {
-			writel ((long)ed, &ohci->regs->ed_controlhead);
-		} else {
-			ohci->ed_controltail->hwNextED = m32_swap (ed);
-		}
-		ed->ed_prev = ohci->ed_controltail;
-		if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
-			!ohci->ed_rm_list[1] && !ohci->sleeping) {
-			ohci->hc_control |= OHCI_CTRL_CLE;
-			writel (ohci->hc_control, &ohci->regs->control);
-		}
-		ohci->ed_controltail = edi;
-		break;
-
-	case PIPE_BULK:
-		ed->hwNextED = 0;
-		if (ohci->ed_bulktail == NULL) {
-			writel ((long)ed, &ohci->regs->ed_bulkhead);
-		} else {
-			ohci->ed_bulktail->hwNextED = m32_swap (ed);
-		}
-		ed->ed_prev = ohci->ed_bulktail;
-		if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
-			!ohci->ed_rm_list[1] && !ohci->sleeping) {
-			ohci->hc_control |= OHCI_CTRL_BLE;
-			writel (ohci->hc_control, &ohci->regs->control);
-		}
-		ohci->ed_bulktail = edi;
-		break;
-	}
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* unlink an ed from one of the HC chains.
- * just the link to the ed is unlinked.
- * the link from the ed still points to another operational ed or 0
- * so the HC can eventually finish the processing of the unlinked ed */
-
-static int ep_unlink (ohci_t *ohci, ed_t *ed)
-{
-	ed->hwINFO |= m32_swap (OHCI_ED_SKIP);
-
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		if (ed->ed_prev == NULL) {
-			if (!ed->hwNextED) {
-				ohci->hc_control &= ~OHCI_CTRL_CLE;
-				writel (ohci->hc_control, &ohci->regs->control);
-			}
-			writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_controlhead);
-		} else {
-			ed->ed_prev->hwNextED = ed->hwNextED;
-		}
-		if (ohci->ed_controltail == ed) {
-			ohci->ed_controltail = ed->ed_prev;
-		} else {
-			((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
-		}
-		break;
-
-	case PIPE_BULK:
-		if (ed->ed_prev == NULL) {
-			if (!ed->hwNextED) {
-				ohci->hc_control &= ~OHCI_CTRL_BLE;
-				writel (ohci->hc_control, &ohci->regs->control);
-			}
-			writel (m32_swap (*((__u32 *)&ed->hwNextED)), &ohci->regs->ed_bulkhead);
-		} else {
-			ed->ed_prev->hwNextED = ed->hwNextED;
-		}
-		if (ohci->ed_bulktail == ed) {
-			ohci->ed_bulktail = ed->ed_prev;
-		} else {
-			((ed_t *)m32_swap (*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
-		}
-		break;
-	}
-	ed->state = ED_UNLINK;
-	return 0;
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-/* add/reinit an endpoint; this should be done once at the usb_set_configuration command,
- * but the USB stack is a little bit stateless	so we do it at every transaction
- * if the state of the ed is ED_NEW then a dummy td is added and the state is changed to ED_UNLINK
- * in all other cases the state is left unchanged
- * the ed info fields are setted anyway even though most of them should not change */
-
-static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
-{
-	td_t *td;
-	ed_t *ed_ret;
-	volatile ed_t *ed;
-
-	ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint (pipe) << 1) |
-			(usb_pipecontrol (pipe)? 0: usb_pipeout (pipe))];
-
-	if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) {
-		err("ep_add_ed: pending delete");
-		/* pending delete request */
-		return NULL;
-	}
-
-	if (ed->state == ED_NEW) {
-		ed->hwINFO = m32_swap (OHCI_ED_SKIP); /* skip ed */
-		/* dummy td; end of td list for ed */
-		td = td_alloc (usb_dev);
-		ed->hwTailP = m32_swap (td);
-		ed->hwHeadP = ed->hwTailP;
-		ed->state = ED_UNLINK;
-		ed->type = usb_pipetype (pipe);
-		ohci_dev.ed_cnt++;
-	}
-
-	ed->hwINFO = m32_swap (usb_pipedevice (pipe)
-			| usb_pipeendpoint (pipe) << 7
-			| (usb_pipeisoc (pipe)? 0x8000: 0)
-			| (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
-			| (usb_dev->speed == USB_SPEED_LOW) << 13
-			| usb_maxpacket (usb_dev, pipe) << 16);
-
-	return ed_ret;
-}
-
-/*-------------------------------------------------------------------------*
- * TD handling functions
- *-------------------------------------------------------------------------*/
-
-/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
-
-static void td_fill (ohci_t *ohci, unsigned int info,
-	void *data, int len,
-	struct usb_device *dev, int index, urb_priv_t *urb_priv)
-{
-	volatile td_t  *td, *td_pt;
-#ifdef OHCI_FILL_TRACE
-	int i;
-#endif
-
-	if (index > urb_priv->length) {
-		err("index > length");
-		return;
-	}
-	/* use this td as the next dummy */
-	td_pt = urb_priv->td [index];
-	td_pt->hwNextTD = 0;
-
-	/* fill the old dummy TD */
-	td = urb_priv->td [index] = (td_t *)(m32_swap (urb_priv->ed->hwTailP) & ~0xf);
-
-	td->ed = urb_priv->ed;
-	td->next_dl_td = NULL;
-	td->index = index;
-	td->data = (__u32)data;
-#ifdef OHCI_FILL_TRACE
-	if (1 || (usb_pipebulk(urb_priv->pipe) &&
-				usb_pipeout(urb_priv->pipe))) {
-		for (i = 0; i < len; i++)
-		printf("td->data[%d] %#2x\n",i, ((unsigned char *)(td->data+0x80000000))[i]);
-	}
-#endif
-	if (!len)
-		data = 0;
-
-	td->hwINFO = m32_swap (info);
-	td->hwCBP = m32_swap (data);
-	if (data)
-		td->hwBE = m32_swap (data + len - 1);
-	else
-		td->hwBE = 0;
-	td->hwNextTD = m32_swap (td_pt);
-	td->hwPSW [0] = m16_swap (((__u32)data & 0x0FFF) | 0xE000);
-
-	/* append to queue */
-	td->ed->hwTailP = td->hwNextTD;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* prepare all TDs of a transfer */
-
-#define kseg_to_phys(x)	  ((void *)((__u32)(x) - 0x80000000))
-
-static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buffer,
-	int transfer_len, struct devrequest *setup, urb_priv_t *urb, int interval)
-{
-	ohci_t *ohci = &gohci;
-	int data_len = transfer_len;
-	void *data;
-	int cnt = 0;
-	__u32 info = 0;
-	unsigned int toggle = 0;
-
-	/* OHCI handles the DATA-toggles itself, we just use the
-	   USB-toggle bits for resetting */
-	if(usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
-		toggle = TD_T_TOGGLE;
-	} else {
-		toggle = TD_T_DATA0;
-		usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), 1);
-	}
-	urb->td_cnt = 0;
-	if (data_len)
-		data = kseg_to_phys(buffer);
-	else
-		data = 0;
-
-	switch (usb_pipetype (pipe)) {
-	case PIPE_BULK:
-		info = usb_pipeout (pipe)?
-			TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN ;
-		while(data_len > 4096) {
-			td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, 4096, dev, cnt, urb);
-			data += 4096; data_len -= 4096; cnt++;
-		}
-		info = usb_pipeout (pipe)?
-			TD_CC | TD_DP_OUT : TD_CC | TD_R | TD_DP_IN ;
-		td_fill (ohci, info | (cnt? TD_T_TOGGLE:toggle), data, data_len, dev, cnt, urb);
-		cnt++;
-
-		if (!ohci->sleeping)
-			writel (OHCI_BLF, &ohci->regs->cmdstatus); /* start bulk list */
-		break;
-
-	case PIPE_CONTROL:
-		info = TD_CC | TD_DP_SETUP | TD_T_DATA0;
-		td_fill (ohci, info, kseg_to_phys(setup), 8, dev, cnt++, urb);
-		if (data_len > 0) {
-			info = usb_pipeout (pipe)?
-				TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : TD_CC | TD_R | TD_DP_IN | TD_T_DATA1;
-			/* NOTE:  mishandles transfers >8K, some >4K */
-			td_fill (ohci, info, data, data_len, dev, cnt++, urb);
-		}
-		info = usb_pipeout (pipe)?
-			TD_CC | TD_DP_IN | TD_T_DATA1: TD_CC | TD_DP_OUT | TD_T_DATA1;
-		td_fill (ohci, info, data, 0, dev, cnt++, urb);
-		if (!ohci->sleeping)
-			writel (OHCI_CLF, &ohci->regs->cmdstatus); /* start Control list */
-		break;
-	}
-	if (urb->length != cnt)
-		dbg("TD LENGTH %d != CNT %d", urb->length, cnt);
-}
-
-/*-------------------------------------------------------------------------*
- * Done List handling functions
- *-------------------------------------------------------------------------*/
-
-
-/* calculate the transfer length and update the urb */
-
-static void dl_transfer_length(td_t * td)
-{
-	__u32 tdINFO, tdBE, tdCBP;
-	urb_priv_t *lurb_priv = &urb_priv;
-
-	tdINFO = m32_swap (td->hwINFO);
-	tdBE   = m32_swap (td->hwBE);
-	tdCBP  = m32_swap (td->hwCBP);
-
-
-	if (!(usb_pipecontrol(lurb_priv->pipe) &&
-	    ((td->index == 0) || (td->index == lurb_priv->length - 1)))) {
-		if (tdBE != 0) {
-			if (td->hwCBP == 0)
-				lurb_priv->actual_length += tdBE - td->data + 1;
-			else
-				lurb_priv->actual_length += tdCBP - td->data;
-		}
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* replies to the request have to be on a FIFO basis so
- * we reverse the reversed done-list */
-
-static td_t * dl_reverse_done_list (ohci_t *ohci)
-{
-	__u32 td_list_hc;
-	td_t *td_rev = NULL;
-	td_t *td_list = NULL;
-	urb_priv_t *lurb_priv = NULL;
-
-	td_list_hc = m32_swap (ohci->hcca->done_head) & 0xfffffff0;
-	ohci->hcca->done_head = 0;
-
-	while (td_list_hc) {
-		td_list = (td_t *)td_list_hc;
-
-		if (TD_CC_GET (m32_swap (td_list->hwINFO))) {
-			lurb_priv = &urb_priv;
-			dbg(" USB-error/status: %x : %p",
-					TD_CC_GET (m32_swap (td_list->hwINFO)), td_list);
-			if (td_list->ed->hwHeadP & m32_swap (0x1)) {
-				if (lurb_priv && ((td_list->index + 1) < lurb_priv->length)) {
-					td_list->ed->hwHeadP =
-						(lurb_priv->td[lurb_priv->length - 1]->hwNextTD & m32_swap (0xfffffff0)) |
-									(td_list->ed->hwHeadP & m32_swap (0x2));
-					lurb_priv->td_cnt += lurb_priv->length - td_list->index - 1;
-				} else
-					td_list->ed->hwHeadP &= m32_swap (0xfffffff2);
-			}
-		}
-
-		td_list->next_dl_td = td_rev;
-		td_rev = td_list;
-		td_list_hc = m32_swap (td_list->hwNextTD) & 0xfffffff0;
-	}
-	return td_list;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* td done list */
-static int dl_done_list (ohci_t *ohci, td_t *td_list)
-{
-	td_t *td_list_next = NULL;
-	ed_t *ed;
-	int cc = 0;
-	int stat = 0;
-	/* urb_t *urb; */
-	urb_priv_t *lurb_priv;
-	__u32 tdINFO, edHeadP, edTailP;
-
-	while (td_list) {
-		td_list_next = td_list->next_dl_td;
-
-		lurb_priv = &urb_priv;
-		tdINFO = m32_swap (td_list->hwINFO);
-
-		ed = td_list->ed;
-
-		dl_transfer_length(td_list);
-
-		/* error code of transfer */
-		cc = TD_CC_GET (tdINFO);
-		if (cc != 0) {
-			dbg("ConditionCode %#x", cc);
-			stat = cc_to_error[cc];
-		}
-
-		if (ed->state != ED_NEW) {
-			edHeadP = m32_swap (ed->hwHeadP) & 0xfffffff0;
-			edTailP = m32_swap (ed->hwTailP);
-
-			/* unlink eds if they are not busy */
-			if ((edHeadP == edTailP) && (ed->state == ED_OPER))
-				ep_unlink (ohci, ed);
-		}
-
-		td_list = td_list_next;
-	}
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*
- * Virtual Root Hub
- *-------------------------------------------------------------------------*/
-
-#include <usbroothubdes.h>
-
-/* Hub class-specific descriptor is constructed dynamically */
-
-
-/*-------------------------------------------------------------------------*/
-
-#define OK(x)			len = (x); break
-#ifdef DEBUG
-#define WR_RH_STAT(x)		{info("WR:status %#8x", (x));writel((x), &gohci.regs->roothub.status);}
-#define WR_RH_PORTSTAT(x)	{info("WR:portstatus[%d] %#8x", wIndex-1, (x));writel((x), &gohci.regs->roothub.portstatus[wIndex-1]);}
-#else
-#define WR_RH_STAT(x)		writel((x), &gohci.regs->roothub.status)
-#define WR_RH_PORTSTAT(x)	writel((x), &gohci.regs->roothub.portstatus[wIndex-1])
-#endif
-#define RD_RH_STAT		roothub_status(&gohci)
-#define RD_RH_PORTSTAT		roothub_portstatus(&gohci,wIndex-1)
-
-/* request to virtual root hub */
-
-int rh_check_port_status(ohci_t *controller)
-{
-	__u32 temp, ndp, i;
-	int res;
-
-	res = -1;
-	temp = roothub_a (controller);
-	ndp = (temp & RH_A_NDP);
-	for (i = 0; i < ndp; i++) {
-		temp = roothub_portstatus (controller, i);
-		/* check for a device disconnect */
-		if (((temp & (RH_PS_PESC | RH_PS_CSC)) ==
-			(RH_PS_PESC | RH_PS_CSC)) &&
-			((temp & RH_PS_CCS) == 0)) {
-			res = i;
-			break;
-		}
-	}
-	return res;
-}
-
-static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
-		void *buffer, int transfer_len, struct devrequest *cmd)
-{
-	void * data = buffer;
-	int leni = transfer_len;
-	int len = 0;
-	int stat = 0;
-	__u32 datab[4];
-	__u8 *data_buf = (__u8 *)datab;
-	__u16 bmRType_bReq;
-	__u16 wValue;
-	__u16 wIndex;
-	__u16 wLength;
-
-#ifdef DEBUG
-urb_priv.actual_length = 0;
-pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-	if (usb_pipeint(pipe)) {
-		info("Root-Hub submit IRQ: NOT implemented");
-		return 0;
-	}
-
-	bmRType_bReq  = cmd->requesttype | (cmd->request << 8);
-	wValue	      = m16_swap (cmd->value);
-	wIndex	      = m16_swap (cmd->index);
-	wLength	      = m16_swap (cmd->length);
-
-	info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x",
-		dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength);
-
-	switch (bmRType_bReq) {
-	/* Request Destination:
-	   without flags: Device,
-	   RH_INTERFACE: interface,
-	   RH_ENDPOINT: endpoint,
-	   RH_CLASS means HUB here,
-	   RH_OTHER | RH_CLASS	almost ever means HUB_PORT here
-	*/
-
-	case RH_GET_STATUS:
-			*(__u16 *) data_buf = m16_swap (1); OK (2);
-	case RH_GET_STATUS | RH_INTERFACE:
-			*(__u16 *) data_buf = m16_swap (0); OK (2);
-	case RH_GET_STATUS | RH_ENDPOINT:
-			*(__u16 *) data_buf = m16_swap (0); OK (2);
-	case RH_GET_STATUS | RH_CLASS:
-			*(__u32 *) data_buf = m32_swap (
-				RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE));
-			OK (4);
-	case RH_GET_STATUS | RH_OTHER | RH_CLASS:
-			*(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4);
-
-	case RH_CLEAR_FEATURE | RH_ENDPOINT:
-		switch (wValue) {
-			case (RH_ENDPOINT_STALL): OK (0);
-		}
-		break;
-
-	case RH_CLEAR_FEATURE | RH_CLASS:
-		switch (wValue) {
-			case RH_C_HUB_LOCAL_POWER:
-				OK(0);
-			case (RH_C_HUB_OVER_CURRENT):
-					WR_RH_STAT(RH_HS_OCIC); OK (0);
-		}
-		break;
-
-	case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-			case (RH_PORT_ENABLE):
-					WR_RH_PORTSTAT (RH_PS_CCS ); OK (0);
-			case (RH_PORT_SUSPEND):
-					WR_RH_PORTSTAT (RH_PS_POCI); OK (0);
-			case (RH_PORT_POWER):
-					WR_RH_PORTSTAT (RH_PS_LSDA); OK (0);
-			case (RH_C_PORT_CONNECTION):
-					WR_RH_PORTSTAT (RH_PS_CSC ); OK (0);
-			case (RH_C_PORT_ENABLE):
-					WR_RH_PORTSTAT (RH_PS_PESC); OK (0);
-			case (RH_C_PORT_SUSPEND):
-					WR_RH_PORTSTAT (RH_PS_PSSC); OK (0);
-			case (RH_C_PORT_OVER_CURRENT):
-					WR_RH_PORTSTAT (RH_PS_OCIC); OK (0);
-			case (RH_C_PORT_RESET):
-					WR_RH_PORTSTAT (RH_PS_PRSC); OK (0);
-		}
-		break;
-
-	case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
-		switch (wValue) {
-			case (RH_PORT_SUSPEND):
-					WR_RH_PORTSTAT (RH_PS_PSS ); OK (0);
-			case (RH_PORT_RESET): /* BUG IN HUP CODE *********/
-					if (RD_RH_PORTSTAT & RH_PS_CCS)
-					    WR_RH_PORTSTAT (RH_PS_PRS);
-					OK (0);
-			case (RH_PORT_POWER):
-					WR_RH_PORTSTAT (RH_PS_PPS ); OK (0);
-			case (RH_PORT_ENABLE): /* BUG IN HUP CODE *********/
-					if (RD_RH_PORTSTAT & RH_PS_CCS)
-					    WR_RH_PORTSTAT (RH_PS_PES );
-					OK (0);
-		}
-		break;
-
-	case RH_SET_ADDRESS: gohci.rh.devnum = wValue; OK(0);
-
-	case RH_GET_DESCRIPTOR:
-		switch ((wValue & 0xff00) >> 8) {
-			case (0x01): /* device descriptor */
-				len = min_t(unsigned int,
-					  leni,
-					  min_t(unsigned int,
-					      sizeof (root_hub_dev_des),
-					      wLength));
-				data_buf = root_hub_dev_des; OK(len);
-			case (0x02): /* configuration descriptor */
-				len = min_t(unsigned int,
-					  leni,
-					  min_t(unsigned int,
-					      sizeof (root_hub_config_des),
-					      wLength));
-				data_buf = root_hub_config_des; OK(len);
-			case (0x03): /* string descriptors */
-				if(wValue==0x0300) {
-					len = min_t(unsigned int,
-						  leni,
-						  min_t(unsigned int,
-						      sizeof (root_hub_str_index0),
-						      wLength));
-					data_buf = root_hub_str_index0;
-					OK(len);
-				}
-				if(wValue==0x0301) {
-					len = min_t(unsigned int,
-						  leni,
-						  min_t(unsigned int,
-						      sizeof (root_hub_str_index1),
-						      wLength));
-					data_buf = root_hub_str_index1;
-					OK(len);
-			}
-			default:
-				stat = USB_ST_STALLED;
-		}
-		break;
-
-	case RH_GET_DESCRIPTOR | RH_CLASS:
-	    {
-		    __u32 temp = roothub_a (&gohci);
-
-		    data_buf [0] = 9;		/* min length; */
-		    data_buf [1] = 0x29;
-		    data_buf [2] = temp & RH_A_NDP;
-		    data_buf [3] = 0;
-		    if (temp & RH_A_PSM)	/* per-port power switching? */
-			data_buf [3] |= 0x1;
-		    if (temp & RH_A_NOCP)	/* no overcurrent reporting? */
-			data_buf [3] |= 0x10;
-		    else if (temp & RH_A_OCPM)	/* per-port overcurrent reporting? */
-			data_buf [3] |= 0x8;
-
-		    /* corresponds to data_buf[4-7] */
-		    datab [1] = 0;
-		    data_buf [5] = (temp & RH_A_POTPGT) >> 24;
-		    temp = roothub_b (&gohci);
-		    data_buf [7] = temp & RH_B_DR;
-		    if (data_buf [2] < 7) {
-			data_buf [8] = 0xff;
-		    } else {
-			data_buf [0] += 2;
-			data_buf [8] = (temp & RH_B_DR) >> 8;
-			data_buf [10] = data_buf [9] = 0xff;
-		    }
-
-		    len = min_t(unsigned int, leni,
-			      min_t(unsigned int, data_buf [0], wLength));
-		    OK (len);
-		}
-
-	case RH_GET_CONFIGURATION:	*(__u8 *) data_buf = 0x01; OK (1);
-
-	case RH_SET_CONFIGURATION:	WR_RH_STAT (0x10000); OK (0);
-
-	default:
-		dbg ("unsupported root hub command");
-		stat = USB_ST_STALLED;
-	}
-
-#ifdef	DEBUG
-	ohci_dump_roothub (&gohci, 1);
-#else
-	mdelay(1);
-#endif
-
-	len = min_t(int, len, leni);
-	if (data != data_buf)
-	    memcpy (data, data_buf, len);
-	dev->act_len = len;
-	dev->status = stat;
-
-#ifdef DEBUG
-	if (transfer_len)
-		urb_priv.actual_length = transfer_len;
-	pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", 0/*usb_pipein(pipe)*/);
-#else
-	mdelay(1);
-#endif
-
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* common code for handling submit messages - used for all but root hub */
-/* accesses. */
-int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, struct devrequest *setup, int interval)
-{
-	int stat = 0;
-	int maxsize = usb_maxpacket(dev, pipe);
-	int timeout;
-
-	/* device pulled? Shortcut the action. */
-	if (devgone == dev) {
-		dev->status = USB_ST_CRC_ERR;
-		return 0;
-	}
-
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-	if (!maxsize) {
-		err("submit_common_message: pipesize for pipe %lx is zero",
-			pipe);
-		return -1;
-	}
-
-	if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < 0) {
-		err("sohci_submit_job failed");
-		return -1;
-	}
-
-	mdelay(10);
-	/* ohci_dump_status(&gohci); */
-
-	/* allow more time for a BULK device to react - some are slow */
-#define BULK_TO	 5000	/* timeout in milliseconds */
-	if (usb_pipebulk(pipe))
-		timeout = BULK_TO;
-	else
-		timeout = 100;
-
-	timeout *= 4;
-	/* wait for it to complete */
-	for (;;) {
-		/* check whether the controller is done */
-		stat = hc_interrupt();
-		if (stat < 0) {
-			stat = USB_ST_CRC_ERR;
-			break;
-		}
-		if (stat >= 0 && stat != 0xff) {
-			/* 0xff is returned for an SF-interrupt */
-			break;
-		}
-		if (--timeout) {
-			udelay(250); /* mdelay(1); */
-		} else {
-			err("CTL:TIMEOUT ");
-			stat = USB_ST_CRC_ERR;
-			break;
-		}
-	}
-	/* we got an Root Hub Status Change interrupt */
-	if (got_rhsc) {
-#ifdef DEBUG
-		ohci_dump_roothub (&gohci, 1);
-#endif
-		got_rhsc = 0;
-		/* abuse timeout */
-		timeout = rh_check_port_status(&gohci);
-		if (timeout >= 0) {
-#if 0 /* this does nothing useful, but leave it here in case that changes */
-			/* the called routine adds 1 to the passed value */
-			usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
-#endif
-			/*
-			 * XXX
-			 * This is potentially dangerous because it assumes
-			 * that only one device is ever plugged in!
-			 */
-			devgone = dev;
-		}
-	}
-
-	dev->status = stat;
-	dev->act_len = transfer_len;
-
-#ifdef DEBUG
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-
-	/* free TDs in urb_priv */
-	urb_free_priv (&urb_priv);
-	return 0;
-}
-
-/* submit routines called from usb.c */
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len)
-{
-	info("submit_bulk_msg");
-	return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0);
-}
-
-int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, struct devrequest *setup)
-{
-	int maxsize = usb_maxpacket(dev, pipe);
-
-	info("submit_control_msg");
-#ifdef DEBUG
-	urb_priv.actual_length = 0;
-	pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", usb_pipein(pipe));
-#else
-	mdelay(1);
-#endif
-	if (!maxsize) {
-		err("submit_control_message: pipesize for pipe %lx is zero",
-			pipe);
-		return -1;
-	}
-	if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) {
-		gohci.rh.dev = dev;
-		/* root hub - redirect */
-		return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
-			setup);
-	}
-
-	return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
-}
-
-int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
-		int transfer_len, int interval)
-{
-	info("submit_int_msg");
-	return -1;
-}
-
-/*-------------------------------------------------------------------------*
- * HC functions
- *-------------------------------------------------------------------------*/
-
-/* reset the HC and BUS */
-
-static int hc_reset (ohci_t *ohci)
-{
-	int timeout = 30;
-	int smm_timeout = 50; /* 0,5 sec */
-
-	if (readl (&ohci->regs->control) & OHCI_CTRL_IR) { /* SMM owns the HC */
-		writel (OHCI_OCR, &ohci->regs->cmdstatus); /* request ownership */
-		info("USB HC TakeOver from SMM");
-		while (readl (&ohci->regs->control) & OHCI_CTRL_IR) {
-			mdelay (10);
-			if (--smm_timeout == 0) {
-				err("USB HC TakeOver failed!");
-				return -1;
-			}
-		}
-	}
-
-	/* Disable HC interrupts */
-	writel (OHCI_INTR_MIE, &ohci->regs->intrdisable);
-
-	dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;",
-		ohci->slot_name,
-		readl (&ohci->regs->control));
-
-	/* Reset USB (needed by some controllers) */
-	writel (0, &ohci->regs->control);
-
-	/* HC Reset requires max 10 us delay */
-	writel (OHCI_HCR,  &ohci->regs->cmdstatus);
-	while ((readl (&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
-		if (--timeout == 0) {
-			err("USB HC reset timed out!");
-			return -1;
-		}
-		udelay (1);
-	}
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Start an OHCI controller, set the BUS operational
- * enable interrupts
- * connect the virtual root hub */
-
-static int hc_start (ohci_t * ohci)
-{
-	__u32 mask;
-	unsigned int fminterval;
-
-	ohci->disabled = 1;
-
-	/* Tell the controller where the control and bulk lists are
-	 * The lists are empty now. */
-
-	writel (0, &ohci->regs->ed_controlhead);
-	writel (0, &ohci->regs->ed_bulkhead);
-
-	writel ((__u32)ohci->hcca, &ohci->regs->hcca); /* a reset clears this */
-
-	fminterval = 0x2edf;
-	writel ((fminterval * 9) / 10, &ohci->regs->periodicstart);
-	fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
-	writel (fminterval, &ohci->regs->fminterval);
-	writel (0x628, &ohci->regs->lsthresh);
-
-	/* start controller operations */
-	ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
-	ohci->disabled = 0;
-	writel (ohci->hc_control, &ohci->regs->control);
-
-	/* disable all interrupts */
-	mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
-			OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC |
-			OHCI_INTR_OC | OHCI_INTR_MIE);
-	writel (mask, &ohci->regs->intrdisable);
-	/* clear all interrupts */
-	mask &= ~OHCI_INTR_MIE;
-	writel (mask, &ohci->regs->intrstatus);
-	/* Choose the interrupts we care about now  - but w/o MIE */
-	mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
-	writel (mask, &ohci->regs->intrenable);
-
-#ifdef	OHCI_USE_NPS
-	/* required for AMD-756 and some Mac platforms */
-	writel ((roothub_a (ohci) | RH_A_NPS) & ~RH_A_PSM,
-		&ohci->regs->roothub.a);
-	writel (RH_HS_LPSC, &ohci->regs->roothub.status);
-#endif	/* OHCI_USE_NPS */
-
-	/* POTPGT delay is bits 24-31, in 2 ms units. */
-	mdelay ((roothub_a (ohci) >> 23) & 0x1fe);
-
-	/* connect the virtual root hub */
-	ohci->rh.devnum = 0;
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* an interrupt happens */
-
-static int
-hc_interrupt (void)
-{
-	ohci_t *ohci = &gohci;
-	struct ohci_regs *regs = ohci->regs;
-	int ints;
-	int stat = -1;
-
-	if ((ohci->hcca->done_head != 0) && !(m32_swap (ohci->hcca->done_head) & 0x01)) {
-		ints =	OHCI_INTR_WDH;
-	} else {
-		ints = readl (&regs->intrstatus);
-	}
-
-	/* dbg("Interrupt: %x frame: %x", ints, le16_to_cpu (ohci->hcca->frame_no)); */
-
-	if (ints & OHCI_INTR_RHSC) {
-		got_rhsc = 1;
-	}
-
-	if (ints & OHCI_INTR_UE) {
-		ohci->disabled++;
-		err ("OHCI Unrecoverable Error, controller usb-%s disabled",
-			ohci->slot_name);
-		/* e.g. due to PCI Master/Target Abort */
-
-#ifdef	DEBUG
-		ohci_dump (ohci, 1);
-#else
-	mdelay(1);
-#endif
-		/* FIXME: be optimistic, hope that bug won't repeat often. */
-		/* Make some non-interrupt context restart the controller. */
-		/* Count and limit the retries though; either hardware or */
-		/* software errors can go forever... */
-		hc_reset (ohci);
-		return -1;
-	}
-
-	if (ints & OHCI_INTR_WDH) {
-		mdelay(1);
-		writel (OHCI_INTR_WDH, &regs->intrdisable);
-		stat = dl_done_list (&gohci, dl_reverse_done_list (&gohci));
-		writel (OHCI_INTR_WDH, &regs->intrenable);
-	}
-
-	if (ints & OHCI_INTR_SO) {
-		dbg("USB Schedule overrun\n");
-		writel (OHCI_INTR_SO, &regs->intrenable);
-		stat = -1;
-	}
-
-	/* FIXME:  this assumes SOF (1/ms) interrupts don't get lost... */
-	if (ints & OHCI_INTR_SF) {
-		unsigned int frame = m16_swap (ohci->hcca->frame_no) & 1;
-		mdelay(1);
-		writel (OHCI_INTR_SF, &regs->intrdisable);
-		if (ohci->ed_rm_list[frame] != NULL)
-			writel (OHCI_INTR_SF, &regs->intrenable);
-		stat = 0xff;
-	}
-
-	writel (ints, &regs->intrstatus);
-	return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*-------------------------------------------------------------------------*/
-
-/* De-allocate all resources.. */
-
-static void hc_release_ohci (ohci_t *ohci)
-{
-	dbg ("USB HC release ohci usb-%s", ohci->slot_name);
-
-	if (!ohci->disabled)
-		hc_reset (ohci);
-}
-
-/*-------------------------------------------------------------------------*/
-
-#define __read_32bit_c0_register(source, sel)				\
-({ int __res;								\
-	if (sel == 0)							\
-		__asm__ __volatile__(					\
-			"mfc0\t%0, " #source "\n\t"			\
-			: "=r" (__res));				\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips32\n\t"				\
-			"mfc0\t%0, " #source ", " #sel "\n\t"		\
-			".set\tmips0\n\t"				\
-			: "=r" (__res));				\
-	__res;								\
-})
-
-#define read_c0_prid()		__read_32bit_c0_register($15, 0)
-
-/*
- * low level initalisation routine, called from usb.c
- */
-static char ohci_inited = 0;
-
-int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
-{
-	u32 pin_func;
-	u32 sys_freqctrl, sys_clksrc;
-	u32 prid = read_c0_prid();
-
-	dbg("in usb_lowlevel_init\n");
-
-	/* zero and disable FREQ2 */
-	sys_freqctrl = au_readl(SYS_FREQCTRL0);
-	sys_freqctrl &= ~0xFFF00000;
-	au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
-	/* zero and disable USBH/USBD clocks */
-	sys_clksrc = au_readl(SYS_CLKSRC);
-	sys_clksrc &= ~0x00007FE0;
-	au_writel(sys_clksrc, SYS_CLKSRC);
-
-	sys_freqctrl = au_readl(SYS_FREQCTRL0);
-	sys_freqctrl &= ~0xFFF00000;
-
-	sys_clksrc = au_readl(SYS_CLKSRC);
-	sys_clksrc &= ~0x00007FE0;
-
-	switch (prid & 0x000000FF) {
-	case 0x00: /* DA */
-	case 0x01: /* HA */
-	case 0x02: /* HB */
-		/* CPU core freq to 48MHz to slow it way down... */
-		au_writel(4, SYS_CPUPLL);
-
-		/*
-		 * Setup 48MHz FREQ2 from CPUPLL for USB Host
-		 */
-		/* FRDIV2=3 -> div by 8 of 384MHz -> 48MHz */
-		sys_freqctrl |= ((3<<22) | (1<<21) | (0<<20));
-		au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
-		/* CPU core freq to 384MHz */
-		au_writel(0x20, SYS_CPUPLL);
-
-		printf("Au1000: 48MHz OHCI workaround enabled\n");
-		break;
-
-	default:  /* HC and newer */
-		/* FREQ2 = aux/2 = 48 MHz */
-		sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
-		au_writel(sys_freqctrl, SYS_FREQCTRL0);
-		break;
-	}
-
-	/*
-	 * Route 48MHz FREQ2 into USB Host and/or Device
-	 */
-	sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
-	au_writel(sys_clksrc, SYS_CLKSRC);
-
-	/* configure pins GPIO[14:9] as GPIO */
-	pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080);
-
-	au_writel(pin_func, SYS_PINFUNC);
-	au_writel(0x2800, SYS_TRIOUTCLR);
-	au_writel(0x0030, SYS_OUTPUTCLR);
-
-	dbg("OHCI board setup complete\n");
-
-	/* enable host controller */
-	au_writel(USBH_ENABLE_CE, USB_HOST_CONFIG);
-	udelay(1000);
-	au_writel(USBH_ENABLE_INIT, USB_HOST_CONFIG);
-	udelay(1000);
-
-	/* wait for reset complete (read register twice; see au1500 errata) */
-	while (au_readl(USB_HOST_CONFIG),
-	       !(au_readl(USB_HOST_CONFIG) & USBH_ENABLE_RD))
-		udelay(1000);
-
-	dbg("OHCI clock running\n");
-
-	memset (&gohci, 0, sizeof (ohci_t));
-	memset (&urb_priv, 0, sizeof (urb_priv_t));
-
-	/* align the storage */
-	if ((__u32)&ghcca[0] & 0xff) {
-		err("HCCA not aligned!!");
-		return -1;
-	}
-	phcca = &ghcca[0];
-	info("aligned ghcca %p", phcca);
-	memset(&ohci_dev, 0, sizeof(struct ohci_device));
-	if ((__u32)&ohci_dev.ed[0] & 0x7) {
-		err("EDs not aligned!!");
-		return -1;
-	}
-	memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1));
-	if ((__u32)gtd & 0x7) {
-		err("TDs not aligned!!");
-		return -1;
-	}
-	ptd = gtd;
-	gohci.hcca = phcca;
-	memset (phcca, 0, sizeof (struct ohci_hcca));
-
-	gohci.disabled = 1;
-	gohci.sleeping = 0;
-	gohci.irq = -1;
-	gohci.regs = (struct ohci_regs *)(USB_OHCI_BASE | 0xA0000000);
-
-	gohci.flags = 0;
-	gohci.slot_name = "au1x00";
-
-	dbg("OHCI revision: 0x%08x\n"
-	       "  RH: a: 0x%08x b: 0x%08x\n",
-	       readl(&gohci.regs->revision),
-	       readl(&gohci.regs->roothub.a), readl(&gohci.regs->roothub.b));
-
-	if (hc_reset (&gohci) < 0)
-		goto errout;
-
-	/* FIXME this is a second HC reset; why?? */
-	writel (gohci.hc_control = OHCI_USB_RESET, &gohci.regs->control);
-	mdelay (10);
-
-	if (hc_start (&gohci) < 0)
-		goto errout;
-
-#ifdef	DEBUG
-	ohci_dump (&gohci, 1);
-#else
-	mdelay(1);
-#endif
-	ohci_inited = 1;
-	return 0;
-
-  errout:
-	err("OHCI initialization error\n");
-	hc_release_ohci (&gohci);
-	/* Initialization failed */
-	au_writel(readl(USB_HOST_CONFIG) & ~USBH_ENABLE_CE, USB_HOST_CONFIG);
-	return -1;
-}
-
-int usb_lowlevel_stop(int index)
-{
-	/* this gets called really early - before the controller has */
-	/* even been initialized! */
-	if (!ohci_inited)
-		return 0;
-	/* TODO release any interrupts, etc. */
-	/* call hc_release_ohci() here ? */
-	hc_reset (&gohci);
-	/* may not want to do this */
-	/* Disable clock */
-	au_writel(readl(USB_HOST_CONFIG) & ~USBH_ENABLE_CE, USB_HOST_CONFIG);
-	return 0;
-}
-
-#endif /* CONFIG_USB_OHCI */
diff --git a/arch/mips/mach-au1x00/au1x00_usb_ohci.h b/arch/mips/mach-au1x00/au1x00_usb_ohci.h
deleted file mode 100644
index bb9f351..0000000
--- a/arch/mips/mach-au1x00/au1x00_usb_ohci.h
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
- *
- * usb-ohci.h
- */
-
-
-static int cc_to_error[16] = {
-
-/* mapping of the OHCI CC status to error codes */
-	/* No  Error  */	0,
-	/* CRC Error  */	USB_ST_CRC_ERR,
-	/* Bit Stuff  */	USB_ST_BIT_ERR,
-	/* Data Togg  */	USB_ST_CRC_ERR,
-	/* Stall      */	USB_ST_STALLED,
-	/* DevNotResp */	-1,
-	/* PIDCheck   */	USB_ST_BIT_ERR,
-	/* UnExpPID   */	USB_ST_BIT_ERR,
-	/* DataOver   */	USB_ST_BUF_ERR,
-	/* DataUnder  */	USB_ST_BUF_ERR,
-	/* reservd    */	-1,
-	/* reservd    */	-1,
-	/* BufferOver */	USB_ST_BUF_ERR,
-	/* BuffUnder  */	USB_ST_BUF_ERR,
-	/* Not Access */	-1,
-	/* Not Access */	-1
-};
-
-/* ED States */
-
-#define ED_NEW		0x00
-#define ED_UNLINK	0x01
-#define ED_OPER		0x02
-#define ED_DEL		0x04
-#define ED_URB_DEL	0x08
-
-/* usb_ohci_ed */
-struct ed {
-	__u32 hwINFO;
-	__u32 hwTailP;
-	__u32 hwHeadP;
-	__u32 hwNextED;
-
-	struct ed *ed_prev;
-	__u8 int_period;
-	__u8 int_branch;
-	__u8 int_load;
-	__u8 int_interval;
-	__u8 state;
-	__u8 type;
-	__u16 last_iso;
-	struct ed *ed_rm_list;
-
-	struct usb_device *usb_dev;
-	__u32 unused[3];
-} __attribute__((aligned(16)));
-typedef struct ed ed_t;
-
-
-/* TD info field */
-#define TD_CC			0xf0000000
-#define TD_CC_GET(td_p)		((td_p >>28) & 0x0f)
-#define TD_CC_SET(td_p, cc)	(td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)
-#define TD_EC			0x0C000000
-#define TD_T			0x03000000
-#define TD_T_DATA0		0x02000000
-#define TD_T_DATA1		0x03000000
-#define TD_T_TOGGLE		0x00000000
-#define TD_R			0x00040000
-#define TD_DI			0x00E00000
-#define TD_DI_SET(X)		(((X) & 0x07)<< 21)
-#define TD_DP			0x00180000
-#define TD_DP_SETUP		0x00000000
-#define TD_DP_IN		0x00100000
-#define TD_DP_OUT		0x00080000
-
-#define TD_ISO			0x00010000
-#define TD_DEL			0x00020000
-
-/* CC Codes */
-#define TD_CC_NOERROR		0x00
-#define TD_CC_CRC		0x01
-#define TD_CC_BITSTUFFING	0x02
-#define TD_CC_DATATOGGLEM	0x03
-#define TD_CC_STALL		0x04
-#define TD_DEVNOTRESP		0x05
-#define TD_PIDCHECKFAIL		0x06
-#define TD_UNEXPECTEDPID	0x07
-#define TD_DATAOVERRUN		0x08
-#define TD_DATAUNDERRUN		0x09
-#define TD_BUFFEROVERRUN	0x0C
-#define TD_BUFFERUNDERRUN	0x0D
-#define TD_NOTACCESSED		0x0F
-
-
-#define MAXPSW 1
-
-struct td {
-	__u32 hwINFO;
-	__u32 hwCBP;		/* Current Buffer Pointer */
-	__u32 hwNextTD;		/* Next TD Pointer */
-	__u32 hwBE;		/* Memory Buffer End Pointer */
-
-	__u16 hwPSW[MAXPSW];
-	__u8 unused;
-	__u8 index;
-	struct ed *ed;
-	struct td *next_dl_td;
-	struct usb_device *usb_dev;
-	int transfer_len;
-	__u32 data;
-
-	__u32 unused2[2];
-} __attribute__((aligned(32)));
-typedef struct td td_t;
-
-#define OHCI_ED_SKIP	(1 << 14)
-
-/*
- * The HCCA (Host Controller Communications Area) is a 256 byte
- * structure defined in the OHCI spec. that the host controller is
- * told the base address of.  It must be 256-byte aligned.
- */
-
-#define NUM_INTS 32	/* part of the OHCI standard */
-struct ohci_hcca {
-	__u32	int_table[NUM_INTS];	/* Interrupt ED table */
-	__u16	frame_no;		/* current frame number */
-	__u16	pad1;			/* set to 0 on each frame_no change */
-	__u32	done_head;		/* info returned for an interrupt */
-	u8		reserved_for_hc[116];
-} __attribute__((aligned(256)));
-
-
-/*
- * Maximum number of root hub ports.
- */
-#define MAX_ROOT_PORTS	15	/* maximum OHCI root hub ports */
-
-/*
- * This is the structure of the OHCI controller's memory mapped I/O
- * region.  This is Memory Mapped I/O.	You must use the readl() and
- * writel() macros defined in asm/io.h to access these!!
- */
-struct ohci_regs {
-	/* control and status registers */
-	__u32	revision;
-	__u32	control;
-	__u32	cmdstatus;
-	__u32	intrstatus;
-	__u32	intrenable;
-	__u32	intrdisable;
-	/* memory pointers */
-	__u32	hcca;
-	__u32	ed_periodcurrent;
-	__u32	ed_controlhead;
-	__u32	ed_controlcurrent;
-	__u32	ed_bulkhead;
-	__u32	ed_bulkcurrent;
-	__u32	donehead;
-	/* frame counters */
-	__u32	fminterval;
-	__u32	fmremaining;
-	__u32	fmnumber;
-	__u32	periodicstart;
-	__u32	lsthresh;
-	/* Root hub ports */
-	struct	ohci_roothub_regs {
-		__u32	a;
-		__u32	b;
-		__u32	status;
-		__u32	portstatus[MAX_ROOT_PORTS];
-	} roothub;
-} __attribute__((aligned(32)));
-
-
-/* OHCI CONTROL AND STATUS REGISTER MASKS */
-
-/*
- * HcControl (control) register masks
- */
-#define OHCI_CTRL_CBSR	(3 << 0)	/* control/bulk service ratio */
-#define OHCI_CTRL_PLE	(1 << 2)	/* periodic list enable */
-#define OHCI_CTRL_IE	(1 << 3)	/* isochronous enable */
-#define OHCI_CTRL_CLE	(1 << 4)	/* control list enable */
-#define OHCI_CTRL_BLE	(1 << 5)	/* bulk list enable */
-#define OHCI_CTRL_HCFS	(3 << 6)	/* host controller functional state */
-#define OHCI_CTRL_IR	(1 << 8)	/* interrupt routing */
-#define OHCI_CTRL_RWC	(1 << 9)	/* remote wakeup connected */
-#define OHCI_CTRL_RWE	(1 << 10)	/* remote wakeup enable */
-
-/* pre-shifted values for HCFS */
-#	define OHCI_USB_RESET	(0 << 6)
-#	define OHCI_USB_RESUME	(1 << 6)
-#	define OHCI_USB_OPER	(2 << 6)
-#	define OHCI_USB_SUSPEND	(3 << 6)
-
-/*
- * HcCommandStatus (cmdstatus) register masks
- */
-#define OHCI_HCR	(1 << 0)	/* host controller reset */
-#define OHCI_CLF	(1 << 1)	/* control list filled */
-#define OHCI_BLF	(1 << 2)	/* bulk list filled */
-#define OHCI_OCR	(1 << 3)	/* ownership change request */
-#define OHCI_SOC	(3 << 16)	/* scheduling overrun count */
-
-/*
- * masks used with interrupt registers:
- * HcInterruptStatus (intrstatus)
- * HcInterruptEnable (intrenable)
- * HcInterruptDisable (intrdisable)
- */
-#define OHCI_INTR_SO	(1 << 0)	/* scheduling overrun */
-#define OHCI_INTR_WDH	(1 << 1)	/* writeback of done_head */
-#define OHCI_INTR_SF	(1 << 2)	/* start frame */
-#define OHCI_INTR_RD	(1 << 3)	/* resume detect */
-#define OHCI_INTR_UE	(1 << 4)	/* unrecoverable error */
-#define OHCI_INTR_FNO	(1 << 5)	/* frame number overflow */
-#define OHCI_INTR_RHSC	(1 << 6)	/* root hub status change */
-#define OHCI_INTR_OC	(1 << 30)	/* ownership change */
-#define OHCI_INTR_MIE	(1 << 31)	/* master interrupt enable */
-
-
-/* Virtual Root HUB */
-struct virt_root_hub {
-	int devnum; /* Address of Root Hub endpoint */
-	void *dev;  /* was urb */
-	void *int_addr;
-	int send;
-	int interval;
-};
-
-/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */
-
-/* destination of request */
-#define RH_INTERFACE		0x01
-#define RH_ENDPOINT		0x02
-#define RH_OTHER		0x03
-
-#define RH_CLASS		0x20
-#define RH_VENDOR		0x40
-
-/* Requests: bRequest << 8 | bmRequestType */
-#define RH_GET_STATUS		0x0080
-#define RH_CLEAR_FEATURE	0x0100
-#define RH_SET_FEATURE		0x0300
-#define RH_SET_ADDRESS		0x0500
-#define RH_GET_DESCRIPTOR	0x0680
-#define RH_SET_DESCRIPTOR	0x0700
-#define RH_GET_CONFIGURATION	0x0880
-#define RH_SET_CONFIGURATION	0x0900
-#define RH_GET_STATE		0x0280
-#define RH_GET_INTERFACE	0x0A80
-#define RH_SET_INTERFACE	0x0B00
-#define RH_SYNC_FRAME		0x0C80
-/* Our Vendor Specific Request */
-#define RH_SET_EP		0x2000
-
-
-/* Hub port features */
-#define RH_PORT_CONNECTION	0x00
-#define RH_PORT_ENABLE		0x01
-#define RH_PORT_SUSPEND		0x02
-#define RH_PORT_OVER_CURRENT	0x03
-#define RH_PORT_RESET		0x04
-#define RH_PORT_POWER		0x08
-#define RH_PORT_LOW_SPEED	0x09
-
-#define RH_C_PORT_CONNECTION	0x10
-#define RH_C_PORT_ENABLE	0x11
-#define RH_C_PORT_SUSPEND	0x12
-#define RH_C_PORT_OVER_CURRENT	0x13
-#define RH_C_PORT_RESET		0x14
-
-/* Hub features */
-#define RH_C_HUB_LOCAL_POWER	0x00
-#define RH_C_HUB_OVER_CURRENT	0x01
-
-#define RH_DEVICE_REMOTE_WAKEUP 0x00
-#define RH_ENDPOINT_STALL	0x01
-
-#define RH_ACK			0x01
-#define RH_REQ_ERR		-1
-#define RH_NACK			0x00
-
-
-/* OHCI ROOT HUB REGISTER MASKS */
-
-/* roothub.portstatus [i] bits */
-#define RH_PS_CCS		0x00000001	/* current connect status */
-#define RH_PS_PES		0x00000002	/* port enable status*/
-#define RH_PS_PSS		0x00000004	/* port suspend status */
-#define RH_PS_POCI		0x00000008	/* port over current indicator */
-#define RH_PS_PRS		0x00000010	/* port reset status */
-#define RH_PS_PPS		0x00000100	/* port power status */
-#define RH_PS_LSDA		0x00000200	/* low speed device attached */
-#define RH_PS_CSC		0x00010000	/* connect status change */
-#define RH_PS_PESC		0x00020000	/* port enable status change */
-#define RH_PS_PSSC		0x00040000	/* port suspend status change */
-#define RH_PS_OCIC		0x00080000	/* over current indicator change */
-#define RH_PS_PRSC		0x00100000	/* port reset status change */
-
-/* roothub.status bits */
-#define RH_HS_LPS		0x00000001	/* local power status */
-#define RH_HS_OCI		0x00000002	/* over current indicator */
-#define RH_HS_DRWE		0x00008000	/* device remote wakeup enable */
-#define RH_HS_LPSC		0x00010000	/* local power status change */
-#define RH_HS_OCIC		0x00020000	/* over current indicator change */
-#define RH_HS_CRWE		0x80000000	/* clear remote wakeup enable */
-
-/* roothub.b masks */
-#define RH_B_DR			0x0000ffff	/* device removable flags */
-#define RH_B_PPCM		0xffff0000	/* port power control mask */
-
-/* roothub.a masks */
-#define	RH_A_NDP		(0xff << 0)	/* number of downstream ports */
-#define	RH_A_PSM		(1 << 8)	/* power switching mode */
-#define	RH_A_NPS		(1 << 9)	/* no power switching */
-#define	RH_A_DT			(1 << 10)	/* device type (mbz) */
-#define	RH_A_OCPM		(1 << 11)	/* over current protection mode */
-#define	RH_A_NOCP		(1 << 12)	/* no over current protection */
-#define	RH_A_POTPGT		(0xff << 24)	/* power on to power good time */
-
-/* urb */
-#define N_URB_TD 48
-typedef struct
-{
-	ed_t *ed;
-	__u16 length;		/* number of tds associated with this request */
-	__u16 td_cnt;		/* number of tds already serviced */
-	int   state;
-	unsigned long pipe;
-	int actual_length;
-	td_t *td[N_URB_TD];	/* list pointer to all corresponding TDs associated with this request */
-} urb_priv_t;
-#define URB_DEL 1
-
-/*
- * This is the full ohci controller description
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs. (Linus)
- */
-
-
-typedef struct ohci {
-	struct ohci_hcca *hcca;		/* hcca */
-	/*dma_addr_t hcca_dma;*/
-
-	int irq;
-	int disabled;			/* e.g. got a UE, we're hung */
-	int sleeping;
-	unsigned long flags;		/* for HC bugs */
-
-	struct ohci_regs *regs;		/* OHCI controller's memory */
-
-	ed_t *ed_rm_list[2];		/* lists of all endpoints to be removed */
-	ed_t *ed_bulktail;		/* last endpoint of bulk list */
-	ed_t *ed_controltail;		/* last endpoint of control list */
-	int intrstatus;
-	__u32 hc_control;		/* copy of the hc control reg */
-	struct usb_device *dev[32];
-	struct virt_root_hub rh;
-
-	const char	*slot_name;
-} ohci_t;
-
-#define NUM_EDS 8		/* num of preallocated endpoint descriptors */
-
-struct ohci_device {
-	ed_t	ed[NUM_EDS];
-	int ed_cnt;
-};
-
-/* hcd */
-/* endpoint */
-static int ep_link(ohci_t * ohci, ed_t * ed);
-static int ep_unlink(ohci_t * ohci, ed_t * ed);
-static ed_t * ep_add_ed(struct usb_device * usb_dev, unsigned long pipe);
-
-/*-------------------------------------------------------------------------*/
-
-/* we need more TDs than EDs */
-#define NUM_TD 64
-
-/* +1 so we can align the storage */
-td_t gtd[NUM_TD+1];
-/* pointers to aligned storage */
-td_t *ptd;
-
-/* TDs ... */
-static inline struct td *
-td_alloc (struct usb_device *usb_dev)
-{
-	int i;
-	struct td	*td;
-
-	td = NULL;
-	for (i = 0; i < NUM_TD; i++) {
-		if (ptd[i].usb_dev == NULL) {
-			td = &ptd[i];
-			td->usb_dev = usb_dev;
-			break;
-		}
-	}
-	return td;
-}
-
-static inline void
-ed_free (struct ed *ed)
-{
-	ed->usb_dev = NULL;
-}
diff --git a/arch/mips/mach-au1x00/include/mach/au1x00.h b/arch/mips/mach-au1x00/include/mach/au1x00.h
deleted file mode 100644
index e242489..0000000
--- a/arch/mips/mach-au1x00/include/mach/au1x00.h
+++ /dev/null
@@ -1,1071 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Include file for Alchemy Semiconductor's Au1k CPU.
- *
- * Copyright 2000,2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *	   ppopov@mvista.com or source@mvista.com
- */
-
- /*
-  * some definitions add by takuzo@sm.sony.co.jp and sato@sm.sony.co.jp
-  */
-
-#ifndef _AU1X00_H_
-#define _AU1X00_H_
-
-#ifndef __ASSEMBLY__
-/* cpu pipeline flush */
-void static inline au_sync(void)
-{
-	__asm__ volatile ("sync");
-}
-
-void static inline au_sync_udelay(int us)
-{
-	__asm__ volatile ("sync");
-	udelay(us);
-}
-
-void static inline au_writeb(u8 val, int reg)
-{
-	*(volatile u8 *)(reg) = val;
-}
-
-void static inline au_writew(u16 val, int reg)
-{
-	*(volatile u16 *)(reg) = val;
-}
-
-void static inline au_writel(u32 val, int reg)
-{
-	*(volatile u32 *)(reg) = val;
-}
-
-static inline u8 au_readb(unsigned long port)
-{
-	return (*(volatile u8 *)port);
-}
-
-static inline u16 au_readw(unsigned long port)
-{
-	return (*(volatile u16 *)port);
-}
-
-static inline u32 au_readl(unsigned long port)
-{
-	return (*(volatile u32 *)port);
-}
-
-/* These next three functions should be a generic part of the MIPS
- * kernel (with the 'au_' removed from the name) and selected for
- * processors that support the instructions.
- * Taken from PPC tree.  -- Dan
- */
-/* Return the bit position of the most significant 1 bit in a word */
-static __inline__ int __ilog2(unsigned int x)
-{
-	int lz;
-
-	asm volatile (
-		".set\tnoreorder\n\t"
-		".set\tnoat\n\t"
-		".set\tmips32\n\t"
-		"clz\t%0,%1\n\t"
-		".set\tmips0\n\t"
-		".set\tat\n\t"
-		".set\treorder"
-		: "=r" (lz)
-		: "r" (x));
-
-	return 31 - lz;
-}
-
-static __inline__ int au_ffz(unsigned int x)
-{
-	if ((x = ~x) == 0)
-		return 32;
-	return __ilog2(x & -x);
-}
-
-/*
- * ffs: find first bit set. This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- */
-static __inline__ int au_ffs(int x)
-{
-	return __ilog2(x & -x) + 1;
-}
-
-#define gpio_set(Value)      outl(Value, SYS_OUTPUTSET)
-#define gpio_clear(Value)    outl(Value, SYS_OUTPUTCLR)
-#define gpio_read()          inl(SYS_PINSTATERD)
-#define gpio_tristate(Value) outl(Value, SYS_TRIOUTCLR)
-
-#endif /* !ASSEMBLY */
-
-#ifdef CONFIG_PM
-/* no CP0 timer irq */
-#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)
-#else
-#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
-#endif
-
-#define CP0_IWATCHLO		$18,1
-#define CP0_DEBUG		$23
-
-/* SDRAM Controller */
-#ifdef CONFIG_SOC_AU1550
-
-#define MEM_SDMODE0                0xB4000800
-#define MEM_SDMODE1                0xB4000808
-#define MEM_SDMODE2                0xB4000810
-
-#define MEM_SDADDR0                0xB4000820
-#define MEM_SDADDR1                0xB4000828
-#define MEM_SDADDR2                0xB4000830
-
-#define MEM_SDCONFIGA              0xB4000840
-#define MEM_SDCONFIGB              0xB4000848
-#define MEM_SDPRECMD               0xB40008c0
-#define MEM_SDAUTOREF              0xB40008c8
-
-#define MEM_SDWRMD0                0xB4000880
-#define MEM_SDWRMD1                0xB4000888
-#define MEM_SDWRMD2                0xB4000890
-
-#else /* CONFIG_SOC_AU1550 */
-
-#define MEM_SDMODE0                0xB4000000
-#define MEM_SDMODE1                0xB4000004
-#define MEM_SDMODE2                0xB4000008
-
-#define MEM_SDADDR0                0xB400000C
-#define MEM_SDADDR1                0xB4000010
-#define MEM_SDADDR2                0xB4000014
-
-#define MEM_SDREFCFG               0xB4000018
-#define MEM_SDPRECMD               0xB400001C
-#define MEM_SDAUTOREF              0xB4000020
-
-#define MEM_SDWRMD0                0xB4000024
-#define MEM_SDWRMD1                0xB4000028
-#define MEM_SDWRMD2                0xB400002C
-
-#endif /* CONFIG_SOC_AU1550 */
-
-#define MEM_SDSLEEP                0xB4000030
-#define MEM_SDSMCKE                0xB4000034
-
-/* Static Bus Controller */
-#define MEM_STCFG0                 0xB4001000
-#define MEM_STTIME0                0xB4001004
-#define MEM_STADDR0                0xB4001008
-
-#define MEM_STCFG1                 0xB4001010
-#define MEM_STTIME1                0xB4001014
-#define MEM_STADDR1                0xB4001018
-
-#define MEM_STCFG2                 0xB4001020
-#define MEM_STTIME2                0xB4001024
-#define MEM_STADDR2                0xB4001028
-
-#define MEM_STCFG3                 0xB4001030
-#define MEM_STTIME3                0xB4001034
-#define MEM_STADDR3                0xB4001038
-
-/* Interrupt Controller 0 */
-#define IC0_CFG0RD                 0xB0400040
-#define IC0_CFG0SET                0xB0400040
-#define IC0_CFG0CLR                0xB0400044
-
-#define IC0_CFG1RD                 0xB0400048
-#define IC0_CFG1SET                0xB0400048
-#define IC0_CFG1CLR                0xB040004C
-
-#define IC0_CFG2RD                 0xB0400050
-#define IC0_CFG2SET                0xB0400050
-#define IC0_CFG2CLR                0xB0400054
-
-#define IC0_REQ0INT                0xB0400054
-#define IC0_SRCRD                  0xB0400058
-#define IC0_SRCSET                 0xB0400058
-#define IC0_SRCCLR                 0xB040005C
-#define IC0_REQ1INT                0xB040005C
-
-#define IC0_ASSIGNRD               0xB0400060
-#define IC0_ASSIGNSET              0xB0400060
-#define IC0_ASSIGNCLR              0xB0400064
-
-#define IC0_WAKERD                 0xB0400068
-#define IC0_WAKESET                0xB0400068
-#define IC0_WAKECLR                0xB040006C
-
-#define IC0_MASKRD                 0xB0400070
-#define IC0_MASKSET                0xB0400070
-#define IC0_MASKCLR                0xB0400074
-
-#define IC0_RISINGRD               0xB0400078
-#define IC0_RISINGCLR              0xB0400078
-#define IC0_FALLINGRD              0xB040007C
-#define IC0_FALLINGCLR             0xB040007C
-
-#define IC0_TESTBIT                0xB0400080
-
-/* Interrupt Controller 1 */
-#define IC1_CFG0RD                 0xB1800040
-#define IC1_CFG0SET                0xB1800040
-#define IC1_CFG0CLR                0xB1800044
-
-#define IC1_CFG1RD                 0xB1800048
-#define IC1_CFG1SET                0xB1800048
-#define IC1_CFG1CLR                0xB180004C
-
-#define IC1_CFG2RD                 0xB1800050
-#define IC1_CFG2SET                0xB1800050
-#define IC1_CFG2CLR                0xB1800054
-
-#define IC1_REQ0INT                0xB1800054
-#define IC1_SRCRD                  0xB1800058
-#define IC1_SRCSET                 0xB1800058
-#define IC1_SRCCLR                 0xB180005C
-#define IC1_REQ1INT                0xB180005C
-
-#define IC1_ASSIGNRD               0xB1800060
-#define IC1_ASSIGNSET              0xB1800060
-#define IC1_ASSIGNCLR              0xB1800064
-
-#define IC1_WAKERD                 0xB1800068
-#define IC1_WAKESET                0xB1800068
-#define IC1_WAKECLR                0xB180006C
-
-#define IC1_MASKRD                 0xB1800070
-#define IC1_MASKSET                0xB1800070
-#define IC1_MASKCLR                0xB1800074
-
-#define IC1_RISINGRD               0xB1800078
-#define IC1_RISINGCLR              0xB1800078
-#define IC1_FALLINGRD              0xB180007C
-#define IC1_FALLINGCLR             0xB180007C
-
-#define IC1_TESTBIT                0xB1800080
-
-/* Interrupt Configuration Modes */
-#define INTC_INT_DISABLED                0
-#define INTC_INT_RISE_EDGE             0x1
-#define INTC_INT_FALL_EDGE             0x2
-#define INTC_INT_RISE_AND_FALL_EDGE    0x3
-#define INTC_INT_HIGH_LEVEL            0x5
-#define INTC_INT_LOW_LEVEL             0x6
-#define INTC_INT_HIGH_AND_LOW_LEVEL    0x7
-
-/* Interrupt Numbers */
-#define AU1X00_UART0_INT          0
-#define AU1000_UART1_INT          1 /* au1000 */
-#define AU1000_UART2_INT          2 /* au1000 */
-
-#define AU1500_PCI_INTA           1 /* au1500 */
-#define AU1500_PCI_INTB           2 /* au1500 */
-
-#define AU1X00_UART3_INT          3
-
-#define AU1000_SSI0_INT           4 /* au1000 */
-#define AU1000_SSI1_INT           5 /* au1000 */
-
-#define AU1500_PCI_INTC           4 /* au1500 */
-#define AU1500_PCI_INTD           5 /* au1500 */
-
-#define AU1X00_DMA_INT_BASE       6
-#define AU1X00_TOY_INT            14
-#define AU1X00_TOY_MATCH0_INT     15
-#define AU1X00_TOY_MATCH1_INT     16
-#define AU1X00_TOY_MATCH2_INT     17
-#define AU1X00_RTC_INT            18
-#define AU1X00_RTC_MATCH0_INT     19
-#define AU1X00_RTC_MATCH1_INT     20
-#define AU1X00_RTC_MATCH2_INT     21
-#define AU1000_IRDA_TX_INT        22 /* au1000 */
-#define AU1000_IRDA_RX_INT        23 /* au1000 */
-#define AU1X00_USB_DEV_REQ_INT    24
-#define AU1X00_USB_DEV_SUS_INT    25
-#define AU1X00_USB_HOST_INT       26
-#define AU1X00_ACSYNC_INT         27
-#define AU1X00_MAC0_DMA_INT       28
-#define AU1X00_MAC1_DMA_INT       29
-#define AU1X00_ETH0_IRQ           AU1X00_MAC0_DMA_INT
-#define AU1X00_ETH1_IRQ           AU1X00_MAC1_DMA_INT
-#define AU1000_I2S_UO_INT         30 /* au1000 */
-#define AU1X00_AC97C_INT          31
-#define AU1X00_LAST_INTC0_INT     AU1X00_AC97C_INT
-#define AU1X00_GPIO_0             32
-#define AU1X00_GPIO_1             33
-#define AU1X00_GPIO_2             34
-#define AU1X00_GPIO_3             35
-#define AU1X00_GPIO_4             36
-#define AU1X00_GPIO_5             37
-#define AU1X00_GPIO_6             38
-#define AU1X00_GPIO_7             39
-#define AU1X00_GPIO_8             40
-#define AU1X00_GPIO_9             41
-#define AU1X00_GPIO_10            42
-#define AU1X00_GPIO_11            43
-#define AU1X00_GPIO_12            44
-#define AU1X00_GPIO_13            45
-#define AU1X00_GPIO_14            46
-#define AU1X00_GPIO_15            47
-
-/* Au1000 only */
-#define AU1000_GPIO_16            48
-#define AU1000_GPIO_17            49
-#define AU1000_GPIO_18            50
-#define AU1000_GPIO_19            51
-#define AU1000_GPIO_20            52
-#define AU1000_GPIO_21            53
-#define AU1000_GPIO_22            54
-#define AU1000_GPIO_23            55
-#define AU1000_GPIO_24            56
-#define AU1000_GPIO_25            57
-#define AU1000_GPIO_26            58
-#define AU1000_GPIO_27            59
-#define AU1000_GPIO_28            60
-#define AU1000_GPIO_29            61
-#define AU1000_GPIO_30            62
-#define AU1000_GPIO_31            63
-
-/* Au1500 only */
-#define AU1500_GPIO_200           48
-#define AU1500_GPIO_201           49
-#define AU1500_GPIO_202           50
-#define AU1500_GPIO_203           51
-#define AU1500_GPIO_20            52
-#define AU1500_GPIO_204           53
-#define AU1500_GPIO_205           54
-#define AU1500_GPIO_23            55
-#define AU1500_GPIO_24            56
-#define AU1500_GPIO_25            57
-#define AU1500_GPIO_26            58
-#define AU1500_GPIO_27            59
-#define AU1500_GPIO_28            60
-#define AU1500_GPIO_206           61
-#define AU1500_GPIO_207           62
-#define AU1500_GPIO_208_215       63
-
-#define AU1X00_MAX_INTR           63
-
-#define AU1100_SD		2
-#define	AU1100_GPIO_208_215	29
-/* REDEFINE SECONDARY GPIO BLOCK INTO IC1 CONTROLLER HERE */
-
-/* Programmable Counters 0 and 1 */
-#define SYS_BASE                   0xB1900000
-#define SYS_COUNTER_CNTRL          (SYS_BASE + 0x14)
-#define SYS_CNTRL_E1S            (1<<23)
-#define SYS_CNTRL_T1S            (1<<20)
-#define SYS_CNTRL_M21            (1<<19)
-#define SYS_CNTRL_M11            (1<<18)
-#define SYS_CNTRL_M01            (1<<17)
-#define SYS_CNTRL_C1S            (1<<16)
-#define SYS_CNTRL_BP             (1<<14)
-#define SYS_CNTRL_EN1            (1<<13)
-#define SYS_CNTRL_BT1            (1<<12)
-#define SYS_CNTRL_EN0            (1<<11)
-#define SYS_CNTRL_BT0            (1<<10)
-#define SYS_CNTRL_E0             (1<<8)
-#define SYS_CNTRL_E0S            (1<<7)
-#define SYS_CNTRL_32S            (1<<5)
-#define SYS_CNTRL_T0S            (1<<4)
-#define SYS_CNTRL_M20            (1<<3)
-#define SYS_CNTRL_M10            (1<<2)
-#define SYS_CNTRL_M00            (1<<1)
-#define SYS_CNTRL_C0S            (1<<0)
-
-/* Programmable Counter 0 Registers */
-#define SYS_TOYTRIM                 (SYS_BASE + 0)
-#define SYS_TOYWRITE                (SYS_BASE + 4)
-#define SYS_TOYMATCH0               (SYS_BASE + 8)
-#define SYS_TOYMATCH1               (SYS_BASE + 0xC)
-#define SYS_TOYMATCH2               (SYS_BASE + 0x10)
-#define SYS_TOYREAD                 (SYS_BASE + 0x40)
-
-/* Programmable Counter 1 Registers */
-#define SYS_RTCTRIM                 (SYS_BASE + 0x44)
-#define SYS_RTCWRITE                (SYS_BASE + 0x48)
-#define SYS_RTCMATCH0               (SYS_BASE + 0x4C)
-#define SYS_RTCMATCH1               (SYS_BASE + 0x50)
-#define SYS_RTCMATCH2               (SYS_BASE + 0x54)
-#define SYS_RTCREAD                 (SYS_BASE + 0x58)
-
-/* I2S Controller */
-#define I2S_DATA                    0xB1000000
-#define I2S_DATA_MASK        (0xffffff)
-#define I2S_CONFIG                0xB1000004
-#define I2S_CONFIG_XU        (1<<25)
-#define I2S_CONFIG_XO        (1<<24)
-#define I2S_CONFIG_RU        (1<<23)
-#define I2S_CONFIG_RO        (1<<22)
-#define I2S_CONFIG_TR        (1<<21)
-#define I2S_CONFIG_TE        (1<<20)
-#define I2S_CONFIG_TF        (1<<19)
-#define I2S_CONFIG_RR        (1<<18)
-#define I2S_CONFIG_RE        (1<<17)
-#define I2S_CONFIG_RF        (1<<16)
-#define I2S_CONFIG_PD        (1<<11)
-#define I2S_CONFIG_LB        (1<<10)
-#define I2S_CONFIG_IC        (1<<9)
-#define I2S_CONFIG_FM_BIT    7
-#define I2S_CONFIG_FM_MASK     (0x3 << I2S_CONFIG_FM_BIT)
-#define I2S_CONFIG_FM_I2S    (0x0 << I2S_CONFIG_FM_BIT)
-#define I2S_CONFIG_FM_LJ     (0x1 << I2S_CONFIG_FM_BIT)
-#define I2S_CONFIG_FM_RJ     (0x2 << I2S_CONFIG_FM_BIT)
-#define I2S_CONFIG_TN        (1<<6)
-#define I2S_CONFIG_RN        (1<<5)
-#define I2S_CONFIG_SZ_BIT    0
-#define I2S_CONFIG_SZ_MASK     (0x1F << I2S_CONFIG_SZ_BIT)
-
-#define I2S_CONTROL                0xB1000008
-#define I2S_CONTROL_D         (1<<1)
-#define I2S_CONTROL_CE        (1<<0)
-
-/* USB Host Controller */
-/* We pass USB_OHCI_BASE to ioremap, so it needs to be a physical address */
-#define USB_OHCI_BASE             0x10100000
-#define USB_OHCI_LEN              0x00100000
-#define USB_HOST_CONFIG           0xB017fffc
-
-/* USB Device Controller */
-#define USBD_EP0RD                0xB0200000
-#define USBD_EP0WR                0xB0200004
-#define USBD_EP2WR                0xB0200008
-#define USBD_EP3WR                0xB020000C
-#define USBD_EP4RD                0xB0200010
-#define USBD_EP5RD                0xB0200014
-#define USBD_INTEN                0xB0200018
-#define USBD_INTSTAT              0xB020001C
-#define USBDEV_INT_SOF       (1<<12)
-#define USBDEV_INT_HF_BIT    6
-#define USBDEV_INT_HF_MASK   (0x3f << USBDEV_INT_HF_BIT)
-#define USBDEV_INT_CMPLT_BIT  0
-#define USBDEV_INT_CMPLT_MASK (0x3f << USBDEV_INT_CMPLT_BIT)
-#define USBD_CONFIG               0xB0200020
-#define USBD_EP0CS                0xB0200024
-#define USBD_EP2CS                0xB0200028
-#define USBD_EP3CS                0xB020002C
-#define USBD_EP4CS                0xB0200030
-#define USBD_EP5CS                0xB0200034
-#define USBDEV_CS_SU         (1<<14)
-#define USBDEV_CS_NAK        (1<<13)
-#define USBDEV_CS_ACK        (1<<12)
-#define USBDEV_CS_BUSY       (1<<11)
-#define USBDEV_CS_TSIZE_BIT  1
-#define USBDEV_CS_TSIZE_MASK (0x3ff << USBDEV_CS_TSIZE_BIT)
-#define USBDEV_CS_STALL      (1<<0)
-#define USBD_EP0RDSTAT            0xB0200040
-#define USBD_EP0WRSTAT            0xB0200044
-#define USBD_EP2WRSTAT            0xB0200048
-#define USBD_EP3WRSTAT            0xB020004C
-#define USBD_EP4RDSTAT            0xB0200050
-#define USBD_EP5RDSTAT            0xB0200054
-#define USBDEV_FSTAT_FLUSH     (1<<6)
-#define USBDEV_FSTAT_UF        (1<<5)
-#define USBDEV_FSTAT_OF        (1<<4)
-#define USBDEV_FSTAT_FCNT_BIT  0
-#define USBDEV_FSTAT_FCNT_MASK (0x0f << USBDEV_FSTAT_FCNT_BIT)
-#define USBD_ENABLE               0xB0200058
-#define USBDEV_ENABLE (1<<1)
-#define USBDEV_CE     (1<<0)
-
-/* Ethernet Controllers  */
-#define AU1000_ETH0_BASE          0xB0500000
-#define AU1000_ETH1_BASE          0xB0510000
-#define AU1500_ETH0_BASE	  0xB1500000
-#define AU1500_ETH1_BASE	  0xB1510000
-#define AU1100_ETH0_BASE	  0xB0500000
-#define AU1550_ETH0_BASE	  0xB0500000
-#define AU1550_ETH1_BASE	  0xB0510000
-
-/* 4 byte offsets from AU1000_ETH_BASE */
-#define MAC_CONTROL                     0x0
-#define MAC_RX_ENABLE               (1<<2)
-#define MAC_TX_ENABLE               (1<<3)
-#define MAC_DEF_CHECK               (1<<5)
-#define MAC_SET_BL(X)       (((X)&0x3)<<6)
-#define MAC_AUTO_PAD                (1<<8)
-#define MAC_DISABLE_RETRY          (1<<10)
-#define MAC_DISABLE_BCAST          (1<<11)
-#define MAC_LATE_COL               (1<<12)
-#define MAC_HASH_MODE              (1<<13)
-#define MAC_HASH_ONLY              (1<<15)
-#define MAC_PASS_ALL               (1<<16)
-#define MAC_INVERSE_FILTER         (1<<17)
-#define MAC_PROMISCUOUS            (1<<18)
-#define MAC_PASS_ALL_MULTI         (1<<19)
-#define MAC_FULL_DUPLEX            (1<<20)
-#define MAC_NORMAL_MODE                 0
-#define MAC_INT_LOOPBACK           (1<<21)
-#define MAC_EXT_LOOPBACK           (1<<22)
-#define MAC_DISABLE_RX_OWN         (1<<23)
-#define MAC_BIG_ENDIAN             (1<<30)
-#define MAC_RX_ALL                 (1<<31)
-#define MAC_ADDRESS_HIGH                0x4
-#define MAC_ADDRESS_LOW                 0x8
-#define MAC_MCAST_HIGH                  0xC
-#define MAC_MCAST_LOW                  0x10
-#define MAC_MII_CNTRL                  0x14
-#define MAC_MII_BUSY                (1<<0)
-#define MAC_MII_READ                     0
-#define MAC_MII_WRITE               (1<<1)
-#define MAC_SET_MII_SELECT_REG(X)   (((X)&0x1f)<<6)
-#define MAC_SET_MII_SELECT_PHY(X)   (((X)&0x1f)<<11)
-#define MAC_MII_DATA                   0x18
-#define MAC_FLOW_CNTRL                 0x1C
-#define MAC_FLOW_CNTRL_BUSY         (1<<0)
-#define MAC_FLOW_CNTRL_ENABLE       (1<<1)
-#define MAC_PASS_CONTROL            (1<<2)
-#define MAC_SET_PAUSE(X)        (((X)&0xffff)<<16)
-#define MAC_VLAN1_TAG                  0x20
-#define MAC_VLAN2_TAG                  0x24
-
-/* Ethernet Controller Enable */
-#define AU1000_MAC0_ENABLE       0xB0520000
-#define AU1000_MAC1_ENABLE       0xB0520004
-#define AU1500_MAC0_ENABLE       0xB1520000
-#define AU1500_MAC1_ENABLE       0xB1520004
-#define AU1100_MAC0_ENABLE       0xB0520000
-#define AU1550_MAC0_ENABLE       0xB0520000
-#define AU1550_MAC1_ENABLE       0xB0520004
-
-#define MAC_EN_CLOCK_ENABLE         (1<<0)
-#define MAC_EN_RESET0               (1<<1)
-#define MAC_EN_TOSS                 (0<<2)
-#define MAC_EN_CACHEABLE            (1<<3)
-#define MAC_EN_RESET1               (1<<4)
-#define MAC_EN_RESET2               (1<<5)
-#define MAC_DMA_RESET               (1<<6)
-
-/* Ethernet Controller DMA Channels */
-
-#define MAC0_TX_DMA_ADDR         0xB4004000
-#define MAC1_TX_DMA_ADDR         0xB4004200
-/* offsets from MAC_TX_RING_ADDR address */
-#define MAC_TX_BUFF0_STATUS             0x0
-#define TX_FRAME_ABORTED            (1<<0)
-#define TX_JAB_TIMEOUT              (1<<1)
-#define TX_NO_CARRIER               (1<<2)
-#define TX_LOSS_CARRIER             (1<<3)
-#define TX_EXC_DEF                  (1<<4)
-#define TX_LATE_COLL_ABORT          (1<<5)
-#define TX_EXC_COLL                 (1<<6)
-#define TX_UNDERRUN                 (1<<7)
-#define TX_DEFERRED                 (1<<8)
-#define TX_LATE_COLL                (1<<9)
-#define TX_COLL_CNT_MASK         (0xF<<10)
-#define TX_PKT_RETRY               (1<<31)
-#define MAC_TX_BUFF0_ADDR                0x4
-#define TX_DMA_ENABLE               (1<<0)
-#define TX_T_DONE                   (1<<1)
-#define TX_GET_DMA_BUFFER(X)    (((X)>>2)&0x3)
-#define MAC_TX_BUFF0_LEN                 0x8
-#define MAC_TX_BUFF1_STATUS             0x10
-#define MAC_TX_BUFF1_ADDR               0x14
-#define MAC_TX_BUFF1_LEN                0x18
-#define MAC_TX_BUFF2_STATUS             0x20
-#define MAC_TX_BUFF2_ADDR               0x24
-#define MAC_TX_BUFF2_LEN                0x28
-#define MAC_TX_BUFF3_STATUS             0x30
-#define MAC_TX_BUFF3_ADDR               0x34
-#define MAC_TX_BUFF3_LEN                0x38
-
-#define MAC0_RX_DMA_ADDR         0xB4004100
-#define MAC1_RX_DMA_ADDR         0xB4004300
-/* offsets from MAC_RX_RING_ADDR */
-#define MAC_RX_BUFF0_STATUS              0x0
-#define RX_FRAME_LEN_MASK           0x3fff
-#define RX_WDOG_TIMER              (1<<14)
-#define RX_RUNT                    (1<<15)
-#define RX_OVERLEN                 (1<<16)
-#define RX_COLL                    (1<<17)
-#define RX_ETHER                   (1<<18)
-#define RX_MII_ERROR               (1<<19)
-#define RX_DRIBBLING               (1<<20)
-#define RX_CRC_ERROR               (1<<21)
-#define RX_VLAN1                   (1<<22)
-#define RX_VLAN2                   (1<<23)
-#define RX_LEN_ERROR               (1<<24)
-#define RX_CNTRL_FRAME             (1<<25)
-#define RX_U_CNTRL_FRAME           (1<<26)
-#define RX_MCAST_FRAME             (1<<27)
-#define RX_BCAST_FRAME             (1<<28)
-#define RX_FILTER_FAIL             (1<<29)
-#define RX_PACKET_FILTER           (1<<30)
-#define RX_MISSED_FRAME            (1<<31)
-
-#define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN |  \
-		    RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
-		    RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
-#define MAC_RX_BUFF0_ADDR                0x4
-#define RX_DMA_ENABLE               (1<<0)
-#define RX_T_DONE                   (1<<1)
-#define RX_GET_DMA_BUFFER(X)    (((X)>>2)&0x3)
-#define RX_SET_BUFF_ADDR(X)     ((X)&0xffffffc0)
-#define MAC_RX_BUFF1_STATUS              0x10
-#define MAC_RX_BUFF1_ADDR                0x14
-#define MAC_RX_BUFF2_STATUS              0x20
-#define MAC_RX_BUFF2_ADDR                0x24
-#define MAC_RX_BUFF3_STATUS              0x30
-#define MAC_RX_BUFF3_ADDR                0x34
-
-
-/* UARTS 0-3 */
-#define UART0_ADDR                0xB1100000
-#define UART1_ADDR                0xB1200000
-#define UART2_ADDR                0xB1300000
-#define UART3_ADDR                0xB1400000
-#define UART_BASE                 UART0_ADDR
-#define UART_DEBUG_BASE           UART2_ADDR
-
-#define UART_RX		0	/* Receive buffer */
-#define UART_TX		4	/* Transmit buffer */
-#define UART_IER	8	/* Interrupt Enable Register */
-#define UART_IIR	0xC	/* Interrupt ID Register */
-#define UART_FCR	0x10	/* FIFO Control Register */
-#define UART_LCR	0x14	/* Line Control Register */
-#define UART_MCR	0x18	/* Modem Control Register */
-#define UART_LSR	0x1C	/* Line Status Register */
-#define UART_MSR	0x20	/* Modem Status Register */
-#define UART_CLK	0x28	/* Baud Rate Clock Divider */
-#define UART_ENABLE	0x100	/* Uart enable */
-
-#define UART_EN_CE      1       /* Clock enable */
-#define UART_EN_E       2       /* Enable */
-
-#define UART_FCR_ENABLE_FIFO	0x01 /* Enable the FIFO */
-#define UART_FCR_CLEAR_RCVR	0x02 /* Clear the RCVR FIFO */
-#define UART_FCR_CLEAR_XMIT	0x04 /* Clear the XMIT FIFO */
-#define UART_FCR_DMA_SELECT	0x08 /* For DMA applications */
-#define UART_FCR_TRIGGER_MASK	0xF0 /* Mask for the FIFO trigger range */
-#define UART_FCR_R_TRIGGER_1	0x00 /* Mask for receive trigger set at 1 */
-#define UART_FCR_R_TRIGGER_4	0x40 /* Mask for receive trigger set at 4 */
-#define UART_FCR_R_TRIGGER_8	0x80 /* Mask for receive trigger set at 8 */
-#define UART_FCR_R_TRIGGER_14   0xA0 /* Mask for receive trigger set at 14 */
-#define UART_FCR_T_TRIGGER_0	0x00 /* Mask for transmit trigger set at 0 */
-#define UART_FCR_T_TRIGGER_4	0x10 /* Mask for transmit trigger set at 4 */
-#define UART_FCR_T_TRIGGER_8    0x20 /* Mask for transmit trigger set at 8 */
-#define UART_FCR_T_TRIGGER_12	0x30 /* Mask for transmit trigger set at 12 */
-
-/*
- * These are the definitions for the Line Control Register
- */
-#define UART_LCR_SBC	0x40	/* Set break control */
-#define UART_LCR_SPAR	0x20	/* Stick parity (?) */
-#define UART_LCR_EPAR	0x10	/* Even parity select */
-#define UART_LCR_PARITY	0x08	/* Parity Enable */
-#define UART_LCR_STOP	0x04	/* Stop bits: 0=1 stop bit, 1= 2 stop bits */
-#define UART_LCR_WLEN5  0x00	/* Wordlength: 5 bits */
-#define UART_LCR_WLEN6  0x01	/* Wordlength: 6 bits */
-#define UART_LCR_WLEN7  0x02	/* Wordlength: 7 bits */
-#define UART_LCR_WLEN8  0x03	/* Wordlength: 8 bits */
-
-/*
- * These are the definitions for the Line Status Register
- */
-#define UART_LSR_TEMT	0x40	/* Transmitter empty */
-#define UART_LSR_THRE	0x20	/* Transmit-hold-register empty */
-#define UART_LSR_BI	0x10	/* Break interrupt indicator */
-#define UART_LSR_FE	0x08	/* Frame error indicator */
-#define UART_LSR_PE	0x04	/* Parity error indicator */
-#define UART_LSR_OE	0x02	/* Overrun error indicator */
-#define UART_LSR_DR	0x01	/* Receiver data ready */
-
-/*
- * These are the definitions for the Interrupt Identification Register
- */
-#define UART_IIR_NO_INT	0x01	/* No interrupts pending */
-#define UART_IIR_ID	0x06	/* Mask for the interrupt ID */
-#define UART_IIR_MSI	0x00	/* Modem status interrupt */
-#define UART_IIR_THRI	0x02	/* Transmitter holding register empty */
-#define UART_IIR_RDI	0x04	/* Receiver data interrupt */
-#define UART_IIR_RLSI	0x06	/* Receiver line status interrupt */
-
-/*
- * These are the definitions for the Interrupt Enable Register
- */
-#define UART_IER_MSI	0x08	/* Enable Modem status interrupt */
-#define UART_IER_RLSI	0x04	/* Enable receiver line status interrupt */
-#define UART_IER_THRI	0x02	/* Enable Transmitter holding register int. */
-#define UART_IER_RDI	0x01	/* Enable receiver data interrupt */
-
-/*
- * These are the definitions for the Modem Control Register
- */
-#define UART_MCR_LOOP	0x10	/* Enable loopback test mode */
-#define UART_MCR_OUT2	0x08	/* Out2 complement */
-#define UART_MCR_OUT1	0x04	/* Out1 complement */
-#define UART_MCR_RTS	0x02	/* RTS complement */
-#define UART_MCR_DTR	0x01	/* DTR complement */
-
-/*
- * These are the definitions for the Modem Status Register
- */
-#define UART_MSR_DCD	0x80	/* Data Carrier Detect */
-#define UART_MSR_RI	0x40	/* Ring Indicator */
-#define UART_MSR_DSR	0x20	/* Data Set Ready */
-#define UART_MSR_CTS	0x10	/* Clear to Send */
-#define UART_MSR_DDCD	0x08	/* Delta DCD */
-#define UART_MSR_TERI	0x04	/* Trailing edge ring indicator */
-#define UART_MSR_DDSR	0x02	/* Delta DSR */
-#define UART_MSR_DCTS	0x01	/* Delta CTS */
-#define UART_MSR_ANY_DELTA 0x0F	/* Any of the delta bits! */
-
-
-/* SSIO */
-#define SSI0_STATUS                0xB1600000
-#define SSI_STATUS_BF              (1<<4)
-#define SSI_STATUS_OF              (1<<3)
-#define SSI_STATUS_UF              (1<<2)
-#define SSI_STATUS_D               (1<<1)
-#define SSI_STATUS_B               (1<<0)
-#define SSI0_INT                   0xB1600004
-#define SSI_INT_OI                 (1<<3)
-#define SSI_INT_UI                 (1<<2)
-#define SSI_INT_DI                 (1<<1)
-#define SSI0_INT_ENABLE            0xB1600008
-#define SSI_INTE_OIE               (1<<3)
-#define SSI_INTE_UIE               (1<<2)
-#define SSI_INTE_DIE               (1<<1)
-#define SSI0_CONFIG                0xB1600020
-#define SSI_CONFIG_AO              (1<<24)
-#define SSI_CONFIG_DO              (1<<23)
-#define SSI_CONFIG_ALEN_BIT        20
-#define SSI_CONFIG_ALEN_MASK       (0x7<<20)
-#define SSI_CONFIG_DLEN_BIT        16
-#define SSI_CONFIG_DLEN_MASK       (0x7<<16)
-#define SSI_CONFIG_DD              (1<<11)
-#define SSI_CONFIG_AD              (1<<10)
-#define SSI_CONFIG_BM_BIT          8
-#define SSI_CONFIG_BM_MASK         (0x3<<8)
-#define SSI_CONFIG_CE              (1<<7)
-#define SSI_CONFIG_DP              (1<<6)
-#define SSI_CONFIG_DL              (1<<5)
-#define SSI_CONFIG_EP              (1<<4)
-#define SSI0_ADATA                 0xB1600024
-#define SSI_AD_D                   (1<<24)
-#define SSI_AD_ADDR_BIT            16
-#define SSI_AD_ADDR_MASK           (0xff<<16)
-#define SSI_AD_DATA_BIT            0
-#define SSI_AD_DATA_MASK           (0xfff<<0)
-#define SSI0_CLKDIV                0xB1600028
-#define SSI0_CONTROL               0xB1600100
-#define SSI_CONTROL_CD             (1<<1)
-#define SSI_CONTROL_E              (1<<0)
-
-/* SSI1 */
-#define SSI1_STATUS                0xB1680000
-#define SSI1_INT                   0xB1680004
-#define SSI1_INT_ENABLE            0xB1680008
-#define SSI1_CONFIG                0xB1680020
-#define SSI1_ADATA                 0xB1680024
-#define SSI1_CLKDIV                0xB1680028
-#define SSI1_ENABLE                0xB1680100
-
-/*
- * Register content definitions
- */
-#define SSI_STATUS_BF				(1<<4)
-#define SSI_STATUS_OF				(1<<3)
-#define SSI_STATUS_UF				(1<<2)
-#define SSI_STATUS_D				(1<<1)
-#define SSI_STATUS_B				(1<<0)
-
-/* SSI_INT */
-#define SSI_INT_OI					(1<<3)
-#define SSI_INT_UI					(1<<2)
-#define SSI_INT_DI					(1<<1)
-
-/* SSI_INTEN */
-#define SSI_INTEN_OIE				(1<<3)
-#define SSI_INTEN_UIE				(1<<2)
-#define SSI_INTEN_DIE				(1<<1)
-
-#define SSI_CONFIG_AO				(1<<24)
-#define SSI_CONFIG_DO				(1<<23)
-#define SSI_CONFIG_ALEN				(7<<20)
-#define SSI_CONFIG_DLEN				(15<<16)
-#define SSI_CONFIG_DD				(1<<11)
-#define SSI_CONFIG_AD				(1<<10)
-#define SSI_CONFIG_BM				(3<<8)
-#define SSI_CONFIG_CE				(1<<7)
-#define SSI_CONFIG_DP				(1<<6)
-#define SSI_CONFIG_DL				(1<<5)
-#define SSI_CONFIG_EP				(1<<4)
-#define SSI_CONFIG_ALEN_N(N)		((N-1)<<20)
-#define SSI_CONFIG_DLEN_N(N)		((N-1)<<16)
-#define SSI_CONFIG_BM_HI			(0<<8)
-#define SSI_CONFIG_BM_LO			(1<<8)
-#define SSI_CONFIG_BM_CY			(2<<8)
-
-#define SSI_ADATA_D					(1<<24)
-#define SSI_ADATA_ADDR				(0xFF<<16)
-#define SSI_ADATA_DATA				(0x0FFF)
-#define SSI_ADATA_ADDR_N(N)			(N<<16)
-
-#define SSI_ENABLE_CD				(1<<1)
-#define SSI_ENABLE_E				(1<<0)
-
-
-/* IrDA Controller */
-#define IRDA_BASE                 0xB0300000
-#define IR_RING_PTR_STATUS        (IRDA_BASE+0x00)
-#define IR_RING_BASE_ADDR_H       (IRDA_BASE+0x04)
-#define IR_RING_BASE_ADDR_L       (IRDA_BASE+0x08)
-#define IR_RING_SIZE              (IRDA_BASE+0x0C)
-#define IR_RING_PROMPT            (IRDA_BASE+0x10)
-#define IR_RING_ADDR_CMPR         (IRDA_BASE+0x14)
-#define IR_INT_CLEAR              (IRDA_BASE+0x18)
-#define IR_CONFIG_1               (IRDA_BASE+0x20)
-#define IR_RX_INVERT_LED        (1<<0)
-#define IR_TX_INVERT_LED        (1<<1)
-#define IR_ST                   (1<<2)
-#define IR_SF                   (1<<3)
-#define IR_SIR                  (1<<4)
-#define IR_MIR                  (1<<5)
-#define IR_FIR                  (1<<6)
-#define IR_16CRC                (1<<7)
-#define IR_TD                   (1<<8)
-#define IR_RX_ALL               (1<<9)
-#define IR_DMA_ENABLE           (1<<10)
-#define IR_RX_ENABLE            (1<<11)
-#define IR_TX_ENABLE            (1<<12)
-#define IR_LOOPBACK             (1<<14)
-#define IR_SIR_MODE	          (IR_SIR | IR_DMA_ENABLE | \
-				   IR_RX_ALL | IR_RX_ENABLE | IR_SF | IR_16CRC)
-#define IR_SIR_FLAGS              (IRDA_BASE+0x24)
-#define IR_ENABLE                 (IRDA_BASE+0x28)
-#define IR_RX_STATUS            (1<<9)
-#define IR_TX_STATUS            (1<<10)
-#define IR_READ_PHY_CONFIG        (IRDA_BASE+0x2C)
-#define IR_WRITE_PHY_CONFIG       (IRDA_BASE+0x30)
-#define IR_MAX_PKT_LEN            (IRDA_BASE+0x34)
-#define IR_RX_BYTE_CNT            (IRDA_BASE+0x38)
-#define IR_CONFIG_2               (IRDA_BASE+0x3C)
-#define IR_MODE_INV             (1<<0)
-#define IR_ONE_PIN              (1<<1)
-#define IR_INTERFACE_CONFIG       (IRDA_BASE+0x40)
-
-/* GPIO */
-#define SYS_PINFUNC               0xB190002C
-#define SYS_PF_USB			(1<<15)	/* 2nd USB device/host */
-#define SYS_PF_U3			(1<<14)	/* GPIO23/U3TXD */
-#define SYS_PF_U2			(1<<13) /* GPIO22/U2TXD */
-#define SYS_PF_U1			(1<<12) /* GPIO21/U1TXD */
-#define SYS_PF_SRC			(1<<11)	/* GPIO6/SROMCKE */
-#define SYS_PF_CK5			(1<<10)	/* GPIO3/CLK5 */
-#define SYS_PF_CK4			(1<<9)	/* GPIO2/CLK4 */
-#define SYS_PF_IRF			(1<<8)	/* GPIO15/IRFIRSEL */
-#define SYS_PF_UR3			(1<<7)	/* GPIO[14:9]/UART3 */
-#define SYS_PF_I2D			(1<<6)	/* GPIO8/I2SDI */
-#define SYS_PF_I2S			(1<<5)	/* I2S/GPIO[29:31] */
-#define SYS_PF_NI2			(1<<4)	/* NI2/GPIO[24:28] */
-#define SYS_PF_U0			(1<<3)	/* U0TXD/GPIO20 */
-#define SYS_PF_RD			(1<<2)	/* IRTXD/GPIO19 */
-#define SYS_PF_A97			(1<<1)	/* AC97/SSL1 */
-#define SYS_PF_S0			(1<<0)	/* SSI_0/GPIO[16:18] */
-#define SYS_TRIOUTRD              0xB1900100
-#define SYS_TRIOUTCLR             0xB1900100
-#define SYS_OUTPUTRD              0xB1900108
-#define SYS_OUTPUTSET             0xB1900108
-#define SYS_OUTPUTCLR             0xB190010C
-#define SYS_PINSTATERD            0xB1900110
-#define SYS_PININPUTEN            0xB1900110
-
-/* GPIO2, Au1500 only */
-#define GPIO2_BASE                0xB1700000
-#define GPIO2_DIR                 (GPIO2_BASE + 0)
-#define GPIO2_DATA_EN             (GPIO2_BASE + 8)
-#define GPIO2_PIN_STATE           (GPIO2_BASE + 0xC)
-#define GPIO2_INT_ENABLE          (GPIO2_BASE + 0x10)
-#define GPIO2_ENABLE              (GPIO2_BASE + 0x14)
-
-/* Power Management */
-#define SYS_SCRATCH0              0xB1900018
-#define SYS_SCRATCH1              0xB190001C
-#define SYS_WAKEMSK               0xB1900034
-#define SYS_ENDIAN                0xB1900038
-#define SYS_POWERCTRL             0xB190003C
-#define SYS_WAKESRC               0xB190005C
-#define SYS_SLPPWR                0xB1900078
-#define SYS_SLEEP                 0xB190007C
-
-/* Clock Controller */
-#define SYS_FREQCTRL0             0xB1900020
-#define SYS_FC_FRDIV2_BIT         22
-#define SYS_FC_FRDIV2_MASK        (0xff << FQC2_FRDIV2_BIT)
-#define SYS_FC_FE2                (1<<21)
-#define SYS_FC_FS2                (1<<20)
-#define SYS_FC_FRDIV1_BIT         12
-#define SYS_FC_FRDIV1_MASK        (0xff << FQC2_FRDIV1_BIT)
-#define SYS_FC_FE1                (1<<11)
-#define SYS_FC_FS1                (1<<10)
-#define SYS_FC_FRDIV0_BIT         2
-#define SYS_FC_FRDIV0_MASK        (0xff << FQC2_FRDIV0_BIT)
-#define SYS_FC_FE0                (1<<1)
-#define SYS_FC_FS0                (1<<0)
-#define SYS_FREQCTRL1             0xB1900024
-#define SYS_FC_FRDIV5_BIT         22
-#define SYS_FC_FRDIV5_MASK        (0xff << FQC2_FRDIV5_BIT)
-#define SYS_FC_FE5                (1<<21)
-#define SYS_FC_FS5                (1<<20)
-#define SYS_FC_FRDIV4_BIT         12
-#define SYS_FC_FRDIV4_MASK        (0xff << FQC2_FRDIV4_BIT)
-#define SYS_FC_FE4                (1<<11)
-#define SYS_FC_FS4                (1<<10)
-#define SYS_FC_FRDIV3_BIT         2
-#define SYS_FC_FRDIV3_MASK        (0xff << FQC2_FRDIV3_BIT)
-#define SYS_FC_FE3                (1<<1)
-#define SYS_FC_FS3                (1<<0)
-#define SYS_CLKSRC                0xB1900028
-#define SYS_CS_ME1_BIT            27
-#define SYS_CS_ME1_MASK           (0x7<<CSC_ME1_BIT)
-#define SYS_CS_DE1                (1<<26)
-#define SYS_CS_CE1                (1<<25)
-#define SYS_CS_ME0_BIT            22
-#define SYS_CS_ME0_MASK           (0x7<<CSC_ME0_BIT)
-#define SYS_CS_DE0                (1<<21)
-#define SYS_CS_CE0                (1<<20)
-#define SYS_CS_MI2_BIT            17
-#define SYS_CS_MI2_MASK           (0x7<<CSC_MI2_BIT)
-#define SYS_CS_DI2                (1<<16)
-#define SYS_CS_CI2                (1<<15)
-#define SYS_CS_MUH_BIT            12
-#define SYS_CS_MUH_MASK           (0x7<<CSC_MUH_BIT)
-#define SYS_CS_DUH                (1<<11)
-#define SYS_CS_CUH                (1<<10)
-#define SYS_CS_MUD_BIT            7
-#define SYS_CS_MUD_MASK           (0x7<<CSC_MUD_BIT)
-#define SYS_CS_DUD                (1<<6)
-#define SYS_CS_CUD                (1<<5)
-#define SYS_CS_MIR_BIT            2
-#define SYS_CS_MIR_MASK           (0x7<<CSC_MIR_BIT)
-#define SYS_CS_DIR                (1<<1)
-#define SYS_CS_CIR                (1<<0)
-
-#define SYS_CS_MUX_AUX            0x1
-#define SYS_CS_MUX_FQ0            0x2
-#define SYS_CS_MUX_FQ1            0x3
-#define SYS_CS_MUX_FQ2            0x4
-#define SYS_CS_MUX_FQ3            0x5
-#define SYS_CS_MUX_FQ4            0x6
-#define SYS_CS_MUX_FQ5            0x7
-#define SYS_CPUPLL                0xB1900060
-#define SYS_AUXPLL                0xB1900064
-
-/* AC97 Controller */
-#define AC97C_CONFIG              0xB0000000
-#define AC97C_RECV_SLOTS_BIT  13
-#define AC97C_RECV_SLOTS_MASK (0x3ff << AC97C_RECV_SLOTS_BIT)
-#define AC97C_XMIT_SLOTS_BIT  3
-#define AC97C_XMIT_SLOTS_MASK (0x3ff << AC97C_XMIT_SLOTS_BIT)
-#define AC97C_SG              (1<<2)
-#define AC97C_SYNC            (1<<1)
-#define AC97C_RESET           (1<<0)
-#define AC97C_STATUS              0xB0000004
-#define AC97C_XU              (1<<11)
-#define AC97C_XO              (1<<10)
-#define AC97C_RU              (1<<9)
-#define AC97C_RO              (1<<8)
-#define AC97C_READY           (1<<7)
-#define AC97C_CP              (1<<6)
-#define AC97C_TR              (1<<5)
-#define AC97C_TE              (1<<4)
-#define AC97C_TF              (1<<3)
-#define AC97C_RR              (1<<2)
-#define AC97C_RE              (1<<1)
-#define AC97C_RF              (1<<0)
-#define AC97C_DATA                0xB0000008
-#define AC97C_CMD                 0xB000000C
-#define AC97C_WD_BIT          16
-#define AC97C_READ            (1<<7)
-#define AC97C_INDEX_MASK      0x7f
-#define AC97C_CNTRL               0xB0000010
-#define AC97C_RS              (1<<1)
-#define AC97C_CE              (1<<0)
-
-#define DB1000_BCSR_ADDR 0xAE000000
-#define DB1550_BCSR_ADDR 0xAF000000
-
-#ifdef CONFIG_DBAU1550
-#define DB1XX0_BCSR_ADDR DB1550_BCSR_ADDR
-#else
-#define DB1XX0_BCSR_ADDR DB1000_BCSR_ADDR
-#endif
-
-#ifdef CONFIG_SOC_AU1500
-/* Au1500 PCI Controller */
-#define Au1500_CFG_BASE           0xB4005000 /* virtual, kseg0 addr */
-#define Au1500_PCI_CMEM           (Au1500_CFG_BASE + 0)
-#define Au1500_PCI_CFG            (Au1500_CFG_BASE + 4)
-#define PCI_ERROR ((1<<22) | (1<<23) | (1<<24) | (1<<25) | (1<<26) | (1<<27))
-#define Au1500_PCI_B2BMASK_CCH    (Au1500_CFG_BASE + 8)
-#define Au1500_PCI_B2B0_VID       (Au1500_CFG_BASE + 0xC)
-#define Au1500_PCI_B2B1_ID        (Au1500_CFG_BASE + 0x10)
-#define Au1500_PCI_MWMASK_DEV     (Au1500_CFG_BASE + 0x14)
-#define Au1500_PCI_MWBASE_REV_CCL (Au1500_CFG_BASE + 0x18)
-#define Au1500_PCI_ERR_ADDR       (Au1500_CFG_BASE + 0x1C)
-#define Au1500_PCI_SPEC_INTACK    (Au1500_CFG_BASE + 0x20)
-#define Au1500_PCI_ID             (Au1500_CFG_BASE + 0x100)
-#define Au1500_PCI_STATCMD        (Au1500_CFG_BASE + 0x104)
-#define Au1500_PCI_CLASSREV       (Au1500_CFG_BASE + 0x108)
-#define Au1500_PCI_HDRTYPE        (Au1500_CFG_BASE + 0x10C)
-#define Au1500_PCI_MBAR           (Au1500_CFG_BASE + 0x110)
-
-#define Au1500_PCI_HDR            0xB4005100 /* virtual, kseg0 addr */
-
-/* All of our structures, like pci resource, have 32 bit members.
- * Drivers are expected to do an ioremap on the PCI MEM resource, but it's
- * hard to store 0x4 0000 0000 in a 32 bit type.  We require a small patch
- * to __ioremap to check for addresses between (u32)Au1500_PCI_MEM_START and
- * (u32)Au1500_PCI_MEM_END and change those to the full 36 bit PCI MEM
- * addresses.  For PCI IO, it's simpler because we get to do the ioremap
- * ourselves and then adjust the device's resources.
- */
-#define Au1500_EXT_CFG            0x600000000
-#define Au1500_EXT_CFG_TYPE1      0x680000000
-#define Au1500_PCI_IO_START       0x500000000
-#define Au1500_PCI_IO_END         0x5000FFFFF
-#define Au1500_PCI_MEM_START      0x440000000
-#define Au1500_PCI_MEM_END        0x443FFFFFF
-
-#define PCI_IO_START    (Au1500_PCI_IO_START + 0x300)
-#define PCI_IO_END      (Au1500_PCI_IO_END)
-#define PCI_MEM_START   (Au1500_PCI_MEM_START)
-#define PCI_MEM_END     (Au1500_PCI_MEM_END)
-#define PCI_FIRST_DEVFN (0<<3)
-#define PCI_LAST_DEVFN  (19<<3)
-
-#endif
-
-#if defined(CONFIG_SOC_AU1100) || (defined(CONFIG_SOC_AU1000) && !defined(CONFIG_MIPS_PB1000))
-/* no PCI bus controller */
-#define PCI_IO_START    0
-#define PCI_IO_END      0
-#define PCI_MEM_START   0
-#define PCI_MEM_END     0
-#define PCI_FIRST_DEVFN 0
-#define PCI_LAST_DEVFN  0
-#endif
-#define AU1X_SOCK0_IO        0xF00000000
-#define AU1X_SOCK0_PHYS_ATTR 0xF40000000
-#define AU1X_SOCK0_PHYS_MEM  0xF80000000
-
-/* pcmcia socket 1 needs external glue logic so the memory map
- * differs from board to board.
- */
-
-/* Only for db board, not older pb */
-#define AU1X_SOCK1_IO        0xF04000000
-#define AU1X_SOCK1_PHYS_ATTR 0xF44000000
-#define AU1X_SOCK1_PHYS_MEM  0xF84000000
-
-#endif
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index 5968d53..5219965 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -14,6 +14,7 @@
 	default "bcm6368" if SOC_BMIPS_BCM6368
 	default "bcm6362" if SOC_BMIPS_BCM6362
 	default "bcm63268" if SOC_BMIPS_BCM63268
+	default "bcm6838" if SOC_BMIPS_BCM6838
 
 choice
 	prompt "Broadcom MIPS SoC select"
@@ -118,11 +119,34 @@
 	  This supports BMIPS BCM63268 family including BCM63168, BCM63169,
 	  BCM63268 and BCM63269.
 
+config SOC_BMIPS_BCM6838
+	bool "BMIPS BCM6838 family"
+	select MIPS_L1_CACHE_SHIFT_4
+	select MIPS_TUNE_4KC
+	select SUPPORTS_BIG_ENDIAN
+	select SUPPORTS_CPU_MIPS32_R1
+	select SWAP_IO_SPACE
+	select SYSRESET_SYSCON
+	help
+	  This supports BMIPS BCM6838 family including BCM68380, BCM68381,
+	  and BCM68385.
+
 endchoice
 
 choice
 	prompt "Board select"
 
+config BOARD_BROADCOM_BCM968380GERG
+	bool "Broadcom bcm968380gerg"
+	depends on SOC_BMIPS_BCM6838
+	select BMIPS_SUPPORTS_BOOT_RAM
+	help
+	  Broadcom BCM968380GERG reference board with BCM68380 SoC with 512 MB
+	  of RAM and 128 MB of flash (nand).
+	  Between its different peripherals there's an integrated switch with 4
+	  ethernet ports, 2 USB ports, 1 UART, GPIO buttons and LEDs, and
+	  a BCM43217 (PCIe).
+
 config BOARD_COMTREND_AR5315U
 	bool "Comtrend AR-5315u"
 	depends on SOC_BMIPS_BCM6318
@@ -251,6 +275,7 @@
 config BMIPS_SUPPORTS_BOOT_RAM
 	bool
 
+source "board/broadcom/bcm968380gerg/Kconfig"
 source "board/comtrend/ar5315u/Kconfig"
 source "board/comtrend/ar5387un/Kconfig"
 source "board/comtrend/ct5361/Kconfig"
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 9f444c9..6ac37f1 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -11,6 +11,7 @@
 		i2c0 = &i2c_0;
 		pci0 = &pci;
 		rtc0 = &rtc_0;
+		axi0 = &axi;
 	};
 
 	chosen {
@@ -311,6 +312,16 @@
 			};
 		};
 	};
+
+	axi: axi@0 {
+		compatible = "sandbox,axi";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		store@0 {
+			compatible = "sandbox,sandbox_store";
+			reg = <0x0 0x400>;
+		};
+	};
 };
 
 #include "cros-ec-keyboard.dtsi"
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 137679a..118ff9f 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -14,7 +14,9 @@
 		i2c0 = "/i2c@0";
 		mmc0 = "/mmc0";
 		mmc1 = "/mmc1";
-		pci0 = &pci;
+		pci0 = &pci0;
+		pci1 = &pci1;
+		pci2 = &pci2;
 		remoteproc1 = &rproc_1;
 		remoteproc2 = &rproc_2;
 		rtc0 = &rtc_0;
@@ -34,6 +36,7 @@
 		usb0 = &usb_0;
 		usb1 = &usb_1;
 		usb2 = &usb_2;
+		axi0 = &axi;
 	};
 
 	a-test {
@@ -283,6 +286,10 @@
 		mbox-names = "other", "test";
 	};
 
+	misc-test {
+		compatible = "sandbox,misc_sandbox";
+	};
+
 	mmc2 {
 		compatible = "sandbox,mmc";
 	};
@@ -295,13 +302,48 @@
 		compatible = "sandbox,mmc";
 	};
 
-	pci: pci-controller {
+	pci0: pci-controller0 {
 		compatible = "sandbox,pci";
 		device_type = "pci";
 		#address-cells = <3>;
 		#size-cells = <2>;
 		ranges = <0x02000000 0 0x10000000 0x10000000 0 0x2000
 				0x01000000 0 0x20000000 0x20000000 0 0x2000>;
+		pci@0,0 {
+			compatible = "pci-generic";
+			reg = <0x0000 0 0 0 0>;
+			emul@0,0 {
+				compatible = "sandbox,swap-case";
+			};
+		};
+		pci@1f,0 {
+			compatible = "pci-generic";
+			reg = <0xf800 0 0 0 0>;
+			emul@1f,0 {
+				compatible = "sandbox,swap-case";
+			};
+		};
+	};
+
+	pci1: pci-controller1 {
+		compatible = "sandbox,pci";
+		device_type = "pci";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges = <0x02000000 0 0x30000000 0x30000000 0 0x2000
+				0x01000000 0 0x40000000 0x40000000 0 0x2000>;
+		sandbox,dev-info = <0x08 0x00 0x1234 0x5678
+				    0x0c 0x00 0x1234 0x5678>;
+	};
+
+	pci2: pci-controller2 {
+		compatible = "sandbox,pci";
+		device_type = "pci";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges = <0x02000000 0 0x50000000 0x50000000 0 0x2000
+				0x01000000 0 0x60000000 0x60000000 0 0x2000>;
+		sandbox,dev-info = <0x08 0x00 0x1234 0x5678>;
 		pci@1f,0 {
 			compatible = "pci-generic";
 			reg = <0xf800 0 0 0 0>;
@@ -515,6 +557,16 @@
 		compatible = "sandbox,wdt";
 	};
 
+	axi: axi@0 {
+		compatible = "sandbox,axi";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		store@0 {
+			compatible = "sandbox,sandbox_store";
+			reg = <0x0 0x400>;
+		};
+	};
+
 	chosen {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/sandbox/include/asm/axi.h b/arch/sandbox/include/asm/axi.h
new file mode 100644
index 0000000..d483f7b
--- /dev/null
+++ b/arch/sandbox/include/asm/axi.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#ifndef __asm_axi_h
+#define __asm_axi_h
+
+#define axi_emul_get_ops(dev)	((struct axi_emul_ops *)(dev)->driver->ops)
+
+/**
+ * axi_sandbox_get_emul() - Retrieve a pointer to a AXI emulation device
+ * @bus:     The AXI bus from which to retrieve a emulation device
+ * @address: The address of a transfer that should be handled by a emulation
+ *	     device
+ * @length:  The data width of a transfer that should be handled by a emulation
+ *	     device
+ * @emulp:   Pointer to a buffer receiving the emulation device that handles
+ *	     the transfer specified by the address and length parameters
+ *
+ * To test the AXI uclass, we implement a simple AXI emulation device, which is
+ * a virtual device on a AXI bus that exposes a simple storage interface: When
+ * reading and writing from the device, the addresses are translated to offsets
+ * within the device's storage. For write accesses the data is written to the
+ * specified storage offset, and for read accesses the data is read from the
+ * specified storage offset.
+ *
+ * A DTS entry might look like this:
+ *
+ * axi: axi@0 {
+ *	compatible = "sandbox,axi";
+ *	#address-cells = <0x1>;
+ *	#size-cells = <0x1>;
+ *	store@0 {
+ *		compatible = "sandbox,sandbox_store";
+ *		reg = <0x0 0x400>;
+ *	};
+ * };
+ *
+ * This function may then be used to retrieve the pointer to the sandbox_store
+ * emulation device given the AXI bus device, and the data (address, data
+ * width) of a AXI transfer which should be handled by a emulation device.
+ *
+ * Return: 0 of OK, -ENODEV if no device capable of handling the specified
+ *	   transfer exists or the device could not be retrieved
+ */
+int axi_sandbox_get_emul(struct udevice *bus, ulong address, uint length,
+			 struct udevice **emulp);
+/**
+ * axi_get_store() - Get address of internal storage of a emulated AXI device
+ * @dev:	Emulated AXI device to get the pointer of the internal storage
+ *		for.
+ * @storep:	Pointer to the internal storage of the emulated AXI device.
+ *
+ * To preset or read back the contents internal storage of the emulated AXI
+ * device, this function returns the pointer to the storage. Changes to the
+ * contents of the storage are reflected when using the AXI read/write API
+ * methods, and vice versa, so by using this method expected read data can be
+ * set up in advance, and written data can be checked in unit tests.
+ *
+ * Return: 0 if OK, -ve on error.
+ */
+int axi_get_store(struct udevice *dev, u8 **storep);
+
+#endif /* __asm_axi_h */
diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h
index 08863bf..c8ae52b 100644
--- a/arch/sandbox/include/asm/test.h
+++ b/arch/sandbox/include/asm/test.h
@@ -16,6 +16,18 @@
 #define SANDBOX_PCI_CLASS_CODE		PCI_CLASS_CODE_COMM
 #define SANDBOX_PCI_CLASS_SUB_CODE	PCI_CLASS_SUB_CODE_COMM_SERIAL
 
+#define PCI_CAP_ID_PM_OFFSET		0x50
+#define PCI_CAP_ID_EXP_OFFSET		0x60
+#define PCI_CAP_ID_MSIX_OFFSET		0x70
+
+#define PCI_EXT_CAP_ID_ERR_OFFSET	0x100
+#define PCI_EXT_CAP_ID_VC_OFFSET	0x200
+#define PCI_EXT_CAP_ID_DSN_OFFSET	0x300
+
+/* Useful for PCI_VDEVICE() macro */
+#define PCI_VENDOR_ID_SANDBOX		SANDBOX_PCI_VENDOR_ID
+#define SWAP_CASE_DRV_DATA		0x55aa
+
 #define SANDBOX_CLK_RATE		32768
 
 /* System controller driver data */
diff --git a/board/CZ.NIC/turris_omnia/kwbimage.cfg b/board/CZ.NIC/turris_omnia/kwbimage.cfg
deleted file mode 100644
index cc05792..0000000
--- a/board/CZ.NIC/turris_omnia/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl.bin 0000005b 00000068
diff --git a/board/Marvell/db-88f6720/kwbimage.cfg b/board/Marvell/db-88f6720/kwbimage.cfg
deleted file mode 100644
index 1f748db..0000000
--- a/board/Marvell/db-88f6720/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/Marvell/db-88f6820-amc/kwbimage.cfg b/board/Marvell/db-88f6820-amc/kwbimage.cfg
deleted file mode 100644
index 1f748db..0000000
--- a/board/Marvell/db-88f6820-amc/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/Marvell/db-88f6820-gp/kwbimage.cfg b/board/Marvell/db-88f6820-gp/kwbimage.cfg
deleted file mode 100644
index 1f748db..0000000
--- a/board/Marvell/db-88f6820-gp/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/Marvell/db-mv784mp-gp/kwbimage.cfg b/board/Marvell/db-mv784mp-gp/kwbimage.cfg
deleted file mode 100644
index 1f748db..0000000
--- a/board/Marvell/db-mv784mp-gp/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/Synology/ds414/kwbimage.cfg b/board/Synology/ds414/kwbimage.cfg
deleted file mode 100644
index 1f748db..0000000
--- a/board/Synology/ds414/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/alliedtelesis/SBx81LIFXCAT/Kconfig b/board/alliedtelesis/SBx81LIFXCAT/Kconfig
new file mode 100644
index 0000000..524c290
--- /dev/null
+++ b/board/alliedtelesis/SBx81LIFXCAT/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_SBx81LIFXCAT
+
+config SYS_BOARD
+       default "SBx81LIFXCAT"
+
+config SYS_VENDOR
+       default "alliedtelesis"
+
+config SYS_CONFIG_NAME
+       default "SBx81LIFXCAT"
+
+endif
diff --git a/board/alliedtelesis/SBx81LIFXCAT/MAINTAINERS b/board/alliedtelesis/SBx81LIFXCAT/MAINTAINERS
new file mode 100644
index 0000000..6b722de
--- /dev/null
+++ b/board/alliedtelesis/SBx81LIFXCAT/MAINTAINERS
@@ -0,0 +1,7 @@
+SBx81LIFXCAT BOARD
+M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
+S:	Maintained
+F:	board/alliedtelesis/SBx81LIFXCAT/
+F:	include/configs/SBx81LIFXCAT
+F:	configs/SBx81LIFXCAT_defconfig
+F:	arch/arm/dts/kirkwood-atl-sbx81lifxcat.dts
diff --git a/board/alliedtelesis/SBx81LIFXCAT/Makefile b/board/alliedtelesis/SBx81LIFXCAT/Makefile
new file mode 100644
index 0000000..f21c8ef
--- /dev/null
+++ b/board/alliedtelesis/SBx81LIFXCAT/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2010, 2018
+# Allied Telesis <www.alliedtelesis.com>
+#
+
+obj-y	+= sbx81lifxcat.o
diff --git a/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg b/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg
new file mode 100644
index 0000000..53d4812
--- /dev/null
+++ b/board/alliedtelesis/SBx81LIFXCAT/kwbimage.cfg
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2018 Allied Telesis
+#
+# Refer docs/README.kwimage for more details about how-to configure
+# and create kirkwood boot image
+#
+
+# Boot Media configurations
+BOOT_FROM	spi	# Boot from SPI flash
+
+# SOC registers configuration using bootrom header extension
+# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
+DATA 0xffd100e0 0x1b1b1b1b
+DATA 0xffd20134 0xffffffff
+DATA 0xffd20138 0x009fffff
+DATA 0xffd20154 0x00000000
+DATA 0xffd2014c 0x00000000
+DATA 0xffd20148 0x00000001
+
+# Dram initalization for 1 x x16
+#  DDR II Micron part number MT47H64M16HR-3
+#  MClk 333MHz, Size 128MB, ECC disable
+#
+DATA 0xffd01400 0x43000618
+DATA 0xffd01404 0x38543000
+DATA 0xffd01408 0x23125441
+DATA 0xffd0140c 0x00000832
+DATA 0xffd01410 0x0000000D
+DATA 0xffd01414 0x00000000
+DATA 0xffd01418 0x00000000
+DATA 0xffd0141c 0x00000652
+DATA 0xffd01420 0x00000042
+DATA 0xffd01424 0x0000F0FF
+DATA 0xffd01428 0x00074410
+DATA 0xffd0147C 0x00007441
+DATA 0xffd01500 0x00000000	# SDRAM CS[0] Base address at 0x00000000
+DATA 0xffd01504 0x07FFFFF1	# SDRAM CS[0] Size 128MiB
+DATA 0xffd01508 0x10000000
+DATA 0xffd0150c 0x00FFFFF4	# SDRAM CS[1] Size, window disabled
+DATA 0xffd01514 0x00FFFFF8	# SDRAM CS[2] Size, window disabled
+DATA 0xffd0151c 0x00FFFFFC	# SDRAM CS[3] Size, window disabled
+DATA 0xffd01494 0x84210000
+DATA 0xffd01498 0x00000000
+DATA 0xffd0149c 0x0000F80F
+DATA 0xffd01480 0x00000001
+
+# End of Header extension
+DATA 0x0 0x0
diff --git a/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c b/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c
new file mode 100644
index 0000000..c584fc0
--- /dev/null
+++ b/board/alliedtelesis/SBx81LIFXCAT/sbx81lifxcat.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2010, 2018
+ * Allied Telesis <www.alliedtelesis.com>
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <led.h>
+#include <linux/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/gpio.h>
+
+#define SBX81LIFXCAT_OE_LOW		(~0)
+#define SBX81LIFXCAT_OE_HIGH		(~BIT(11))
+#define SBX81LIFXCAT_OE_VAL_LOW		(0)
+#define SBX81LIFXCAT_OE_VAL_HIGH	(BIT(11))
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	/*
+	 * default gpio configuration
+	 * There are maximum 64 gpios controlled through 2 sets of registers
+	 * the  below configuration configures mainly initial LED status
+	 */
+	mvebu_config_gpio(SBX81LIFXCAT_OE_VAL_LOW,
+			  SBX81LIFXCAT_OE_VAL_HIGH,
+			  SBX81LIFXCAT_OE_LOW, SBX81LIFXCAT_OE_HIGH);
+
+	/* Multi-Purpose Pins Functionality configuration */
+	static const u32 kwmpp_config[] = {
+		MPP0_SPI_SCn,
+		MPP1_SPI_MOSI,
+		MPP2_SPI_SCK,
+		MPP3_SPI_MISO,
+		MPP4_NF_IO6,
+		MPP5_NF_IO7,
+		MPP6_SYSRST_OUTn,
+		MPP7_GPO,
+		MPP8_TW_SDA,
+		MPP9_TW_SCK,
+		MPP10_UART0_TXD,
+		MPP11_UART0_RXD,
+		MPP12_GPO,
+		MPP13_UART1_TXD,
+		MPP14_UART1_RXD,
+		MPP15_GPIO,
+		MPP16_GPIO,
+		MPP17_GPIO,
+		MPP18_NF_IO0,
+		MPP19_NF_IO1,
+		MPP20_GE1_0,
+		MPP21_GE1_1,
+		MPP22_GE1_2,
+		MPP23_GE1_3,
+		MPP24_GE1_4,
+		MPP25_GE1_5,
+		MPP26_GE1_6,
+		MPP27_GE1_7,
+		MPP28_GE1_8,
+		MPP29_GE1_9,
+		MPP30_GE1_10,
+		MPP31_GE1_11,
+		MPP32_GE1_12,
+		MPP33_GE1_13,
+		MPP34_GPIO,
+		MPP35_GPIO,
+		MPP36_GPIO,
+		MPP37_GPIO,
+		MPP38_GPIO,
+		MPP39_GPIO,
+		MPP40_GPIO,
+		MPP41_GPIO,
+		MPP42_GPIO,
+		MPP43_GPIO,
+		MPP44_GPIO,
+		MPP45_GPIO,
+		MPP46_GPIO,
+		MPP47_GPIO,
+		MPP48_GPIO,
+		MPP49_GPIO,
+		0
+	};
+
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+/* automatically defined by kirkwood config.h */
+void reset_phy(void)
+{
+}
+#endif
+
+#ifdef CONFIG_MV88E61XX_SWITCH
+int mv88e61xx_hw_reset(struct phy_device *phydev)
+{
+	phydev->advertising = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	struct udevice *dev;
+	int ret;
+
+	ret = led_get_by_label("status:ledp", &dev);
+	if (!ret)
+		led_set_state(dev, LEDST_ON);
+
+	ret = led_get_by_label("status:ledn", &dev);
+	if (!ret)
+		led_set_state(dev, LEDST_OFF);
+
+	return 0;
+}
+#endif
diff --git a/board/broadcom/bcm968380gerg/Kconfig b/board/broadcom/bcm968380gerg/Kconfig
new file mode 100644
index 0000000..c33e25d
--- /dev/null
+++ b/board/broadcom/bcm968380gerg/Kconfig
@@ -0,0 +1,12 @@
+if BOARD_BROADCOM_BCM968380GERG
+
+config SYS_BOARD
+	default "bcm968380gerg"
+
+config SYS_VENDOR
+	default "broadcom"
+
+config SYS_CONFIG_NAME
+	default "broadcom_bcm968380gerg"
+
+endif
diff --git a/board/broadcom/bcm968380gerg/MAINTAINERS b/board/broadcom/bcm968380gerg/MAINTAINERS
new file mode 100644
index 0000000..52747cd
--- /dev/null
+++ b/board/broadcom/bcm968380gerg/MAINTAINERS
@@ -0,0 +1,6 @@
+BCM968380GERG BOARD
+M:	Philippe Reynes <philippe.reynes@softathome.com>
+S:	Maintained
+F:	board/broadcom/bcm968380gerg/
+F:	include/configs/broadcom_bcm968380gerg.h
+F:	configs/bcm968380gerg_ram_defconfig
diff --git a/board/broadcom/bcm968380gerg/Makefile b/board/broadcom/bcm968380gerg/Makefile
new file mode 100644
index 0000000..a525b7b
--- /dev/null
+++ b/board/broadcom/bcm968380gerg/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y += bcm968380gerg.o
diff --git a/board/broadcom/bcm968380gerg/bcm968380gerg.c b/board/broadcom/bcm968380gerg/bcm968380gerg.c
new file mode 100644
index 0000000..044b355
--- /dev/null
+++ b/board/broadcom/bcm968380gerg/bcm968380gerg.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+#include <common.h>
diff --git a/board/broadcom/bcm968380gerg/board.c b/board/broadcom/bcm968380gerg/board.c
new file mode 100644
index 0000000..044b355
--- /dev/null
+++ b/board/broadcom/bcm968380gerg/board.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+#include <common.h>
diff --git a/board/dbau1x00/Kconfig b/board/dbau1x00/Kconfig
deleted file mode 100644
index 448176d..0000000
--- a/board/dbau1x00/Kconfig
+++ /dev/null
@@ -1,46 +0,0 @@
-if TARGET_DBAU1X00
-
-config SYS_BOARD
-	default "dbau1x00"
-
-config SYS_SOC
-	default "au1x00"
-
-config SYS_CONFIG_NAME
-	default "dbau1x00"
-
-config SYS_TEXT_BASE
-	default 0xbfc00000
-
-config SYS_DCACHE_SIZE
-	default 16384
-
-config SYS_DCACHE_LINE_SIZE
-	default 32
-
-config SYS_ICACHE_SIZE
-	default 16384
-
-config SYS_ICACHE_LINE_SIZE
-	default 32
-
-menu "dbau1x00 board options"
-
-choice
-	prompt "Select au1x00 SoC type"
-	optional
-
-config DBAU1100
-	bool "Select AU1100"
-
-config DBAU1500
-	bool "Select AU1500"
-
-config DBAU1550
-	bool "Select AU1550"
-
-endchoice
-
-endmenu
-
-endif
diff --git a/board/dbau1x00/MAINTAINERS b/board/dbau1x00/MAINTAINERS
deleted file mode 100644
index 21853ed..0000000
--- a/board/dbau1x00/MAINTAINERS
+++ /dev/null
@@ -1,10 +0,0 @@
-DBAU1X00 BOARD
-#M:	-
-S:	Orphan (since 2016-06)
-F:	board/dbau1x00/
-F:	include/configs/dbau1x00.h
-F:	configs/dbau1000_defconfig
-F:	configs/dbau1100_defconfig
-F:	configs/dbau1500_defconfig
-F:	configs/dbau1550_defconfig
-F:	configs/dbau1550_el_defconfig
diff --git a/board/dbau1x00/Makefile b/board/dbau1x00/Makefile
deleted file mode 100644
index 0ea56ef..0000000
--- a/board/dbau1x00/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2003-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-obj-y	= dbau1x00.o
-obj-y	+= lowlevel_init.o
diff --git a/board/dbau1x00/README b/board/dbau1x00/README
deleted file mode 100644
index b1e9494..0000000
--- a/board/dbau1x00/README
+++ /dev/null
@@ -1,63 +0,0 @@
-By Thomas.Lange@corelatus.se 2004-Oct-05
-----------------------------------------
-DbAu1xx0 are development boards from AMD containing
-an Alchemy AU1xx0 series cpu with mips32 core.
-Existing cpu:s are Au1000, Au1100, Au1500 and Au1550
-
-Limitations & comments
-----------------------
-Support was originally big endian only.
-I have not tested, but several u-boot users report working
-configurations in little endian mode.
-
-I named the board dbau1x00, to allow
-support for all three development boards
-( dbau1000, dbau1100 and dbau1500 ).
-Now there is a new board called dbau1550 also, which
-should be supported RSN.
-
-I only have a dbau1000, so my testing is limited
-to this board.
-
-The board has two different flash banks, that can
-be selected via dip switch. This makes it possible
-to test new bootloaders without thrashing the YAMON
-boot loader delivered with board.
-
-NOTE! When you switch between the two boot flashes, the
-base addresses will be swapped.
-Have this in mind when you compile u-boot. CONFIG_SYS_TEXT_BASE has
-to match the address where u-boot is located when you
-actually launch.
-
-Ethernet only supported for mac0.
-
-PCMCIA only supported for slot 0, only 3.3V.
-
-PCMCIA IDE tested with Sandisk Compact Flash and
-IBM microdrive.
-
-###################################
-########     NOTE!!!!!!   #########
-###################################
-If you partition a disk on another system (e.g. laptop),
-all bytes will be swapped on 16bit level when using
-PCMCIA and running cpu in big endian mode!!!!
-
-This is probably due to an error in Au1000 chip.
-
-Solution:
-
-a) Boot via network and partition disk directly from
-dbau1x00. The endian will then be correct.
-
-b) Partition disk on "laptop" and fill it with all files
-you need. Then write a simple program that endian swaps
-whole disk,
-
-Example:
-Original "laptop" byte order:
-B0 B1 B2 B3 B4 B5 B6 B7 B8 B9...
-
-Dbau1000 byte order will then be:
-B1 B0 B3 B2 B5 B4 B7 B6 B9 B8...
diff --git a/board/dbau1x00/dbau1x00.c b/board/dbau1x00/dbau1x00.c
deleted file mode 100644
index 1e62753..0000000
--- a/board/dbau1x00/dbau1x00.c
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2003
- * Thomas.Lange@corelatus.se
- */
-
-#include <common.h>
-#include <command.h>
-#include <mach/au1x00.h>
-#include <asm/mipsregs.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int dram_init(void)
-{
-	/* Sdram is setup by assembler code */
-	/* If memory could be changed, we should return the true value here */
-	gd->ram_size = MEM_SIZE * 1024 * 1024;
-
-	return 0;
-}
-
-#define BCSR_PCMCIA_PC0DRVEN		0x0010
-#define BCSR_PCMCIA_PC0RST		0x0080
-
-/* In arch/mips/cpu/cpu.c */
-void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 );
-
-int checkboard (void)
-{
-#ifdef CONFIG_IDE_PCMCIA
-	u16 status;
-	volatile u32 *pcmcia_bcsr = (u32*)(DB1XX0_BCSR_ADDR+0x10);
-#endif	/* CONFIG_IDE_PCMCIA */
-	volatile u32 *phy = (u32*)(DB1XX0_BCSR_ADDR+0xC);
-	volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL;
-	u32 proc_id;
-
-	*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
-
-	proc_id = read_c0_prid();
-
-	switch (proc_id >> 24) {
-	case 0:
-		puts ("Board: Merlot (DbAu1000)\n");
-		printf ("CPU: Au1000 396 MHz, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	case 1:
-		puts ("Board: DbAu1500\n");
-		printf ("CPU: Au1500, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	case 2:
-		puts ("Board: DbAu1100\n");
-		printf ("CPU: Au1100, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	case 3:
-		puts ("Board: DbAu1550\n");
-		printf ("CPU: Au1550, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	default:
-		printf ("Unsupported cpu %d, proc_id=0x%x\n", proc_id >> 24, proc_id);
-	}
-
-	set_io_port_base(0);
-
-#ifdef CONFIG_IDE_PCMCIA
-	/* Enable 3.3 V on slot 0 ( VCC )
-	   No 5V */
-	status = 4;
-	*pcmcia_bcsr = status;
-
-	status |= BCSR_PCMCIA_PC0DRVEN;
-	*pcmcia_bcsr = status;
-	au_sync();
-
-	udelay(300*1000);
-
-	status |= BCSR_PCMCIA_PC0RST;
-	*pcmcia_bcsr = status;
-	au_sync();
-
-	udelay(100*1000);
-
-	/* PCMCIA is on a 36 bit physical address.
-	   We need to map it into a 32 bit addresses */
-
-#if 0
-	/* We dont need theese unless we run whole pcmcia package */
-	write_one_tlb(20,                 /* index */
-		      0x01ffe000,         /* Pagemask, 16 MB pages */
-		      CONFIG_SYS_PCMCIA_IO_BASE, /* Hi */
-		      0x3C000017,         /* Lo0 */
-		      0x3C200017);        /* Lo1 */
-
-	write_one_tlb(21,                   /* index */
-		      0x01ffe000,           /* Pagemask, 16 MB pages */
-		      CONFIG_SYS_PCMCIA_ATTR_BASE, /* Hi */
-		      0x3D000017,           /* Lo0 */
-		      0x3D200017);          /* Lo1 */
-#endif	/* 0 */
-	write_one_tlb(22,                   /* index */
-		      0x01ffe000,           /* Pagemask, 16 MB pages */
-		      CONFIG_SYS_PCMCIA_MEM_ADDR,  /* Hi */
-		      0x3E000017,           /* Lo0 */
-		      0x3E200017);          /* Lo1 */
-#endif	/* CONFIG_IDE_PCMCIA */
-
-	/* Release reset of ethernet PHY chips */
-	/* Always do this, because linux does not know about it */
-	*phy = 3;
-
-	return 0;
-}
diff --git a/board/dbau1x00/lowlevel_init.S b/board/dbau1x00/lowlevel_init.S
deleted file mode 100644
index 409f8ee..0000000
--- a/board/dbau1x00/lowlevel_init.S
+++ /dev/null
@@ -1,589 +0,0 @@
-/* Memory sub-system initialization code */
-
-#include <config.h>
-#include <mach/au1x00.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-
-#define AU1500_SYS_ADDR		0xB1900000
-#define sys_endian		0x0038
-#define CP0_Config0		$16
-#define CPU_SCALE		((CONFIG_SYS_MHZ) / 12) /* CPU clock is a multiple of 12 MHz */
-#define MEM_1MS			((CONFIG_SYS_MHZ) * 1000)
-
-	.text
-	.set noreorder
-	.set mips32
-
-	.globl	lowlevel_init
-lowlevel_init:
-	/*
-	 * Step 1) Establish CPU endian mode.
-	 * Db1500-specific:
-	 * Switch S1.1 Off(bit7 reads 1) is Little Endian
-	 * Switch S1.1 On (bit7 reads 0) is Big Endian
-	 */
-#ifdef CONFIG_DBAU1550
-	li	t0, MEM_STCFG2
-	li	t1, 0x00000040
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME2
-	li	t1, 0x22080a20
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR2
-	li	t1, 0x10c03f00
-	sw	t1, 0(t0)
-#else
-	li	t0, MEM_STCFG1
-	li	t1, 0x00000080
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME1
-	li	t1, 0x22080a20
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR1
-	li	t1, 0x10c03f00
-	sw	t1, 0(t0)
-#endif
-
-	li	t0, DB1XX0_BCSR_ADDR
-	lw	t1,8(t0)
-	andi	t1,t1,0x80
-	beq	zero,t1,big_endian
-	nop
-little_endian:
-
-	/* Change Au1 core to little endian */
-	li	t0, AU1500_SYS_ADDR
-	li	t1, 1
-	sw	t1, sys_endian(t0)
-	mfc0	t2, CP0_CONFIG
-	mtc0	t2, CP0_CONFIG
-	nop
-	nop
-
-	/* Big Endian is default so nothing to do but fall through */
-
-big_endian:
-
-	/*
-	 * Step 2) Establish Status Register
-	 * (set BEV, clear ERL, clear EXL, clear IE)
-	 */
-	li	t1, 0x00400000
-	mtc0	t1, CP0_STATUS
-
-	/*
-	 * Step 3) Establish CP0 Config0
-	 * (set OD, set K0=3)
-	 */
-	li	t1, 0x00080003
-	mtc0	t1, CP0_CONFIG
-
-	/*
-	 * Step 4) Disable Watchpoint facilities
-	 */
-	li t1, 0x00000000
-	mtc0	t1, CP0_WATCHLO
-	mtc0	t1, CP0_IWATCHLO
-	/*
-	 * Step 5) Disable the performance counters
-	 */
-	mtc0	zero, CP0_PERFORMANCE
-	nop
-
-	/*
-	 * Step 6) Establish EJTAG Debug register
-	 */
-	mtc0	zero, CP0_DEBUG
-	nop
-
-	/*
-	 * Step 7) Establish Cause
-	 * (set IV bit)
-	 */
-	li	t1, 0x00800000
-	mtc0	t1, CP0_CAUSE
-
-	/* Establish Wired (and Random) */
-	mtc0	zero, CP0_WIRED
-	nop
-
-#ifdef CONFIG_DBAU1550
-	/* No workaround if running from ram */
-	lui	t0, 0xffc0
-	lui	t3, 0xbfc0
-	and	t1, ra, t0
-	bne	t1, t3, noCacheJump
-	nop
-
-	/*** From AMD YAMON ***/
-	/*
-	 * Step 8) Initialize the caches
-	 */
-	li		t0, (16*1024)
-	li		t1, 32
-	li		t2, 0x80000000
-	addu	t3, t0, t2
-cacheloop:
-	cache	0, 0(t2)
-	cache	1, 0(t2)
-	addu	t2, t1
-	bne		t2, t3, cacheloop
-	nop
-
-	/* Save return address */
-	move		t3, ra
-
-	/* Run from cacheable space now */
-	bal		cachehere
-	nop
-cachehere:
-	li		t1, ~0x20000000 /* convert to KSEG0 */
-	and		t0, ra, t1
-	addi	t0, 5*4			/* 5 insns beyond cachehere */
-	jr		t0
-	nop
-
-	/* Restore return address */
-	move		ra, t3
-
-	/*
-	 * Step 9) Initialize the TLB
-	 */
-	li		t0, 0			# index value
-	li		t1, 0x00000000		# entryhi value
-	li		t2, 32			# 32 entries
-
-tlbloop:
-	/* Probe TLB for matching EntryHi */
-	mtc0	t1, CP0_ENTRYHI
-	tlbp
-	nop
-
-	/* Examine Index[P], 1=no matching entry */
-	mfc0	t3, CP0_INDEX
-	li	t4, 0x80000000
-	and	t3, t4, t3
-	addiu	t1, t1, 1		# increment t1 (asid)
-	beq	zero, t3, tlbloop
-	nop
-
-	/* Initialize the TLB entry */
-	mtc0	t0, CP0_INDEX
-	mtc0	zero, CP0_ENTRYLO0
-	mtc0	zero, CP0_ENTRYLO1
-	mtc0	zero, CP0_PAGEMASK
-	tlbwi
-
-	/* Do it again */
-	addiu	t0, t0, 1
-	bne	t0, t2, tlbloop
-	nop
-
-#endif /* CONFIG_DBAU1550 */
-
-	/* First setup pll:s to make serial work ok */
-	/* We have a 12 MHz crystal */
-	li	t0, SYS_CPUPLL
-	li	t1, CPU_SCALE  /* CPU clock */
-	sw	t1, 0(t0)
-	sync
-	nop
-	nop
-
-	/* wait 1mS for clocks to settle */
-	li	t1, MEM_1MS
-1:	add	t1, -1
-	bne	t1, zero, 1b
-	nop
-	/* Setup AUX PLL */
-	li	t0, SYS_AUXPLL
-	li	t1, 0x20 /* 96 MHz */
-	sw	t1, 0(t0) /* aux pll */
-	sync
-
-#ifdef CONFIG_DBAU1550
-	/*  Static memory controller */
-	/* RCE0 - can not change while fetching, do so from icache */
-	move		t2, ra /* Store return address */
-	bal		getAddr
-	nop
-
-getAddr:
-	move		t1, ra
-	move		ra, t2 /* Move return addess back */
-
-	cache	0x14,0(t1)
-	cache	0x14,32(t1)
-	/*** /From YAMON ***/
-
-noCacheJump:
-#endif /* CONFIG_DBAU1550 */
-
-#ifdef CONFIG_DBAU1550
-	li	t0, MEM_STTIME0
-	li	t1, 0x040181D7
-	sw	t1, 0(t0)
-
-	/* RCE0 AMD MirrorBit Flash (?) */
-	li	t0, MEM_STCFG0
-	li	t1, 0x00000003
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR0
-	li	t1, 0x11803E00
-	sw	t1, 0(t0)
-#else /* CONFIG_DBAU1550 */
-	li	t0, MEM_STTIME0
-	li	t1, 0x040181D7
-	sw	t1, 0(t0)
-
-	/* RCE0 AMD 29LV640M MirrorBit Flash */
-	li	t0, MEM_STCFG0
-	li	t1, 0x00000013
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR0
-	li	t1, 0x11E03F80
-	sw	t1, 0(t0)
-#endif /* CONFIG_DBAU1550 */
-
-	/* RCE1 CPLD Board Logic */
-	li	t0, MEM_STCFG1
-	li	t1, 0x00000080
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME1
-	li	t1, 0x22080a20
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR1
-	li	t1, 0x10c03f00
-	sw	t1, 0(t0)
-
-#ifdef CONFIG_DBAU1550
-	/* RCE2 CPLD Board Logic */
-	li	t0, MEM_STCFG2
-	li	t1, 0x00000040
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME2
-	li	t1, 0x22080a20
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR2
-	li	t1, 0x10c03f00
-	sw	t1, 0(t0)
-#else
-	li	t0, MEM_STCFG2
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME2
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR2
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-#endif
-
-	/* RCE3 PCMCIA 250ns */
-	li	t0, MEM_STCFG3
-	li	t1, 0x00000002
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME3
-	li	t1, 0x280E3E07
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR3
-	li	t1, 0x10000000
-	sw	t1, 0(t0)
-
-	sync
-
-	/* Set peripherals to a known state */
-	li	t0, IC0_CFG0CLR
-	li	t1, 0xFFFFFFFF
-	sw	t1, 0(t0)
-
-	li	t0, IC0_CFG0CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_CFG1CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_CFG2CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_SRCSET
-	sw	t1, 0(t0)
-
-	li	t0, IC0_ASSIGNSET
-	sw	t1, 0(t0)
-
-	li	t0, IC0_WAKECLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_RISINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_FALLINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_TESTBIT
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, IC1_CFG0CLR
-	li	t1, 0xFFFFFFFF
-	sw	t1, 0(t0)
-
-	li	t0, IC1_CFG0CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_CFG1CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_CFG2CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_SRCSET
-	sw	t1, 0(t0)
-
-	li	t0, IC1_ASSIGNSET
-	sw	t1, 0(t0)
-
-	li	t0, IC1_WAKECLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_RISINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_FALLINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_TESTBIT
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, SYS_FREQCTRL0
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_FREQCTRL1
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_CLKSRC
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_PININPUTEN
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, 0xB1100100
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, 0xB1400100
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-
-	li	t0, SYS_WAKEMSK
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_WAKESRC
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	/* wait 1mS before setup */
-	li	t1, MEM_1MS
-1:	add	t1, -1
-	bne	t1, zero, 1b
-	nop
-
-#ifdef CONFIG_DBAU1550
-/* SDCS 0,1,2 DDR SDRAM */
-	li	t0, MEM_SDMODE0
-	li	t1, 0x04276221
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDMODE1
-	li	t1, 0x04276221
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDMODE2
-	li	t1, 0x04276221
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR0
-	li	t1, 0xe21003f0
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR1
-	li	t1, 0xe21043f0
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR2
-	li	t1, 0xe21083f0
-	sw	t1, 0(t0)
-
-	sync
-
-	li	t0, MEM_SDCONFIGA
-	li	t1, 0x9030060a /* Program refresh - disabled */
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDCONFIGB
-	li	t1, 0x00028000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDPRECMD /* Precharge all */
-	li	t1, 0
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD0
-	li	t1, 0x40000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD1
-	li	t1, 0x40000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD2
-	li	t1, 0x40000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD0
-	li	t1, 0x00000063
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD1
-	li	t1, 0x00000063
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD2
-	li	t1, 0x00000063
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDPRECMD /* Precharge all */
-	sw	zero, 0(t0)
-	sync
-
-	/* Issue 2 autoref */
-	li	t0, MEM_SDAUTOREF
-	sw	zero, 0(t0)
-	sync
-
-	li	t0, MEM_SDAUTOREF
-	sw	zero, 0(t0)
-	sync
-
-	/* Enable refresh */
-	li	t0, MEM_SDCONFIGA
-	li	t1, 0x9830060a /* Program refresh - enabled */
-	sw	t1, 0(t0)
-	sync
-
-#else /* CONFIG_DBAU1550 */
-/* SDCS 0,1 SDRAM */
-	li	t0, MEM_SDMODE0
-	li	t1, 0x005522AA
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDMODE1
-	li	t1, 0x005522AA
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDMODE2
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR0
-	li	t1, 0x001003F8
-	sw	t1, 0(t0)
-
-
-	li	t0, MEM_SDADDR1
-	li	t1, 0x001023F8
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR2
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	sync
-
-	li	t0, MEM_SDREFCFG
-	li	t1, 0x64000C24 /* Disable */
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDPRECMD
-	sw	zero, 0(t0)
-	sync
-
-	li	t0, MEM_SDAUTOREF
-	sw	zero, 0(t0)
-	sync
-	sw	zero, 0(t0)
-	sync
-
-	li	t0, MEM_SDREFCFG
-	li	t1, 0x66000C24 /* Enable */
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD0
-	li	t1, 0x00000033
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD1
-	li	t1, 0x00000033
-	sw	t1, 0(t0)
-	sync
-
-#endif /* CONFIG_DBAU1550 */
-	/* wait 1mS after setup */
-	li	t1, MEM_1MS
-1:	add	t1, -1
-	bne	t1, zero, 1b
-	nop
-
-	li	t0, SYS_PINFUNC
-	li	t1, 0x00008080
-	sw	t1, 0(t0)
-
-	li	t0, SYS_TRIOUTCLR
-	li	t1, 0x00001FFF
-	sw	t1, 0(t0)
-
-	li	t0, SYS_OUTPUTCLR
-	li	t1, 0x00008000
-	sw	t1, 0(t0)
-	sync
-
-	jr	ra
-	nop
diff --git a/board/gdsys/a38x/Kconfig b/board/gdsys/a38x/Kconfig
deleted file mode 100644
index 3fdef64..0000000
--- a/board/gdsys/a38x/Kconfig
+++ /dev/null
@@ -1,36 +0,0 @@
-if TARGET_CONTROLCENTERDC
-
-config SYS_BOARD
-	default "a38x"
-
-config SYS_VENDOR
-	default "gdsys"
-
-config SYS_SOC
-	default "mvebu"
-
-config SYS_CONFIG_NAME
-	default "controlcenterdc"
-
-menu "Controlcenter DC board options"
-
-choice
-	prompt "Select boot method"
-
-config SPL_BOOT_DEVICE_SPI
-	bool "SPI"
-
-config SPL_BOOT_DEVICE_MMC
-	bool "MMC"
-	select SPL_LIBDISK_SUPPORT
-
-endchoice
-
-#config SPL_BOOT_DEVICE
-#	int
-#	default 1 if SPL_BOOT_DEVICE_SPI
-#	default 2 if SPL_BOOT_DEVICE_MMC
-
-endmenu
-
-endif
diff --git a/board/gdsys/a38x/Makefile b/board/gdsys/a38x/Makefile
index 43fec2e..32fffab 100644
--- a/board/gdsys/a38x/Makefile
+++ b/board/gdsys/a38x/Makefile
@@ -7,36 +7,5 @@
 obj-$(CONFIG_TARGET_CONTROLCENTERDC) += controlcenterdc.o hre.o spl.o keyprogram.o dt_helpers.o
 
 ifeq ($(CONFIG_SPL_BUILD),)
-
 obj-$(CONFIG_TARGET_CONTROLCENTERDC) += hydra.o ihs_phys.o
-
-extra-$(CONFIG_TARGET_CONTROLCENTERDC) += kwbimage.cfg
-
-KWB_REPLACE += BOOT_FROM
-ifneq ($(CONFIG_SPL_BOOT_DEVICE_SPI),)
-	KWB_CFG_BOOT_FROM=spi
-endif
-ifneq ($(CONFIG_SPL_BOOT_DEVICE_MMC),)
-	KWB_CFG_BOOT_FROM=sdio
-endif
-
-ifneq ($(CONFIG_SECURED_MODE_IMAGE),)
-KWB_REPLACE += CSK_INDEX
-KWB_CFG_CSK_INDEX = $(CONFIG_SECURED_MODE_CSK_INDEX)
-
-KWB_REPLACE += SEC_BOOT_DEV
-KWB_CFG_SEC_BOOT_DEV=$(patsubst "%",%, \
-	$(if $(findstring BOOT_SPI_NOR_FLASH,$(CONFIG_SPL_BOOT_DEVICE)),0x34) \
-	$(if $(findstring BOOT_SDIO_MMC_CARD,$(CONFIG_SPL_BOOT_DEVICE)),0x31) \
-	)
-
-KWB_REPLACE += SEC_FUSE_DUMP
-KWB_CFG_SEC_FUSE_DUMP = a38x
-endif
-
-$(src)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \
-		include/config/auto.conf
-	$(Q)sed -ne '$(foreach V,$(KWB_REPLACE),s/^#@$(V)/$(V) $(KWB_CFG_$(V))/;)p' \
-	<$< >$(dir $<)$(@F)
-
 endif
diff --git a/board/kobol/helios4/kwbimage.cfg b/board/kobol/helios4/kwbimage.cfg
deleted file mode 100644
index 035063b..0000000
--- a/board/kobol/helios4/kwbimage.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Copyright (C) 2015 Stefan Roese <sr@denx.de>
-#
-
-# Armada 38x use version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	sdio
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/maxbcm/kwbimage.cfg b/board/maxbcm/kwbimage.cfg
deleted file mode 100644
index 1f748db..0000000
--- a/board/maxbcm/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2014 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/pb1x00/Kconfig b/board/pb1x00/Kconfig
deleted file mode 100644
index ef8905d..0000000
--- a/board/pb1x00/Kconfig
+++ /dev/null
@@ -1,27 +0,0 @@
-if TARGET_PB1X00
-
-config SYS_BOARD
-	default "pb1x00"
-
-config SYS_SOC
-	default "au1x00"
-
-config SYS_CONFIG_NAME
-	default "pb1x00"
-
-config SYS_TEXT_BASE
-	default 0x83800000
-
-config SYS_DCACHE_SIZE
-	default 16384
-
-config SYS_DCACHE_LINE_SIZE
-	default 32
-
-config SYS_ICACHE_SIZE
-	default 16384
-
-config SYS_ICACHE_LINE_SIZE
-	default 32
-
-endif
diff --git a/board/pb1x00/MAINTAINERS b/board/pb1x00/MAINTAINERS
deleted file mode 100644
index 8326cc7..0000000
--- a/board/pb1x00/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-PB1X00 BOARD
-#M:	-
-S:	Maintained
-F:	board/pb1x00/
-F:	include/configs/pb1x00.h
-F:	configs/pb1000_defconfig
diff --git a/board/pb1x00/Makefile b/board/pb1x00/Makefile
deleted file mode 100644
index 5ef9b7f..0000000
--- a/board/pb1x00/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2003-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-obj-y	= pb1x00.o flash.o
-obj-y	+= lowlevel_init.o
diff --git a/board/pb1x00/README b/board/pb1x00/README
deleted file mode 100644
index b1e9494..0000000
--- a/board/pb1x00/README
+++ /dev/null
@@ -1,63 +0,0 @@
-By Thomas.Lange@corelatus.se 2004-Oct-05
-----------------------------------------
-DbAu1xx0 are development boards from AMD containing
-an Alchemy AU1xx0 series cpu with mips32 core.
-Existing cpu:s are Au1000, Au1100, Au1500 and Au1550
-
-Limitations & comments
-----------------------
-Support was originally big endian only.
-I have not tested, but several u-boot users report working
-configurations in little endian mode.
-
-I named the board dbau1x00, to allow
-support for all three development boards
-( dbau1000, dbau1100 and dbau1500 ).
-Now there is a new board called dbau1550 also, which
-should be supported RSN.
-
-I only have a dbau1000, so my testing is limited
-to this board.
-
-The board has two different flash banks, that can
-be selected via dip switch. This makes it possible
-to test new bootloaders without thrashing the YAMON
-boot loader delivered with board.
-
-NOTE! When you switch between the two boot flashes, the
-base addresses will be swapped.
-Have this in mind when you compile u-boot. CONFIG_SYS_TEXT_BASE has
-to match the address where u-boot is located when you
-actually launch.
-
-Ethernet only supported for mac0.
-
-PCMCIA only supported for slot 0, only 3.3V.
-
-PCMCIA IDE tested with Sandisk Compact Flash and
-IBM microdrive.
-
-###################################
-########     NOTE!!!!!!   #########
-###################################
-If you partition a disk on another system (e.g. laptop),
-all bytes will be swapped on 16bit level when using
-PCMCIA and running cpu in big endian mode!!!!
-
-This is probably due to an error in Au1000 chip.
-
-Solution:
-
-a) Boot via network and partition disk directly from
-dbau1x00. The endian will then be correct.
-
-b) Partition disk on "laptop" and fill it with all files
-you need. Then write a simple program that endian swaps
-whole disk,
-
-Example:
-Original "laptop" byte order:
-B0 B1 B2 B3 B4 B5 B6 B7 B8 B9...
-
-Dbau1000 byte order will then be:
-B1 B0 B3 B2 B5 B4 B7 B6 B9 B8...
diff --git a/board/pb1x00/flash.c b/board/pb1x00/flash.c
deleted file mode 100644
index c7daf5a..0000000
--- a/board/pb1x00/flash.c
+++ /dev/null
@@ -1,26 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
-
-#include <common.h>
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];	/* info for FLASH chips */
-
-/*-----------------------------------------------------------------------
- * flash_init()
- *
- * sets up flash_info and returns size of FLASH (bytes)
- */
-unsigned long flash_init (void)
-{
-	printf ("Skipping flash_init\n");
-	return (0);
-}
-
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
-	printf ("write_buff not implemented\n");
-	return (-1);
-}
diff --git a/board/pb1x00/lowlevel_init.S b/board/pb1x00/lowlevel_init.S
deleted file mode 100644
index 98d9536..0000000
--- a/board/pb1x00/lowlevel_init.S
+++ /dev/null
@@ -1,391 +0,0 @@
-/* Memory sub-system initialization code */
-
-#include <config.h>
-#include <mach/au1x00.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-
-#define AU1500_SYS_ADDR		0xB1900000
-#define sys_endian		0x0038
-#define CP0_Config0		$16
-#define MEM_1MS			((396000000/1000000) * 1000)
-
-	.text
-	.set noreorder
-	.set mips32
-
-	.globl	lowlevel_init
-lowlevel_init:
-	/*
-	 * Step 1) Establish CPU endian mode.
-	 * NOTE: A fair amount of code is necessary on the Pb1000 to
-	 * obtain the value of Switch S8.1 which is used to determine
-	 * endian at run-time.
-	 */
-
-	/* RCE1 */
-	li		t0, MEM_STCFG1
-	li		t1, 0x00000083
-	sw		t1, 0(t0)
-
-	li		t0, MEM_STTIME1
-	li		t1, 0x33030A10
-	sw		t1, 0(t0)
-
-	li		t0, MEM_STADDR1
-	li		t1, 0x11803E40
-	sw		t1, 0(t0)
-
-	/* Set DSTRB bits so switch will read correctly */
-	li		t1, 0xBE00000C
-	lw		t2, 0(t1)
-	or		t2, t2, 0x00000300
-	sw		t2, 0(t1)
-
-	/* Check switch setting */
-	li		t1, 0xBE000014
-	lw		t2, 0(t1)
-	and		t2, t2, 0x00000100
-	bne		t2, zero, big_endian
-	nop
-
-little_endian:
-
-	/* Change Au1 core to little endian */
-	li	t0, AU1500_SYS_ADDR
-	li	t1, 1
-	sw	t1, sys_endian(t0)
-	mfc0	t2, CP0_CONFIG
-	mtc0	t2, CP0_CONFIG
-	nop
-	nop
-
-	/* Big Endian is default so nothing to do but fall through */
-
-big_endian:
-
-	/*
-	 * Step 2) Establish Status Register
-	 * (set BEV, clear ERL, clear EXL, clear IE)
-	 */
-	li	t1, 0x00400000
-	mtc0	t1, CP0_STATUS
-
-	/*
-	 * Step 3) Establish CP0 Config0
-	 * (set OD, set K0=3)
-	 */
-	li	t1, 0x00080003
-	mtc0	t1, CP0_CONFIG
-
-	/*
-	 * Step 4) Disable Watchpoint facilities
-	 */
-	li t1, 0x00000000
-	mtc0	t1, CP0_WATCHLO
-	mtc0	t1, CP0_IWATCHLO
-	/*
-	 * Step 5) Disable the performance counters
-	 */
-	mtc0	zero, CP0_PERFORMANCE
-	nop
-
-	/*
-	 * Step 6) Establish EJTAG Debug register
-	 */
-	mtc0	zero, CP0_DEBUG
-	nop
-
-	/*
-	 * Step 7) Establish Cause
-	 * (set IV bit)
-	 */
-	li	t1, 0x00800000
-	mtc0	t1, CP0_CAUSE
-
-	/* Establish Wired (and Random) */
-	mtc0	zero, CP0_WIRED
-	nop
-
-	/* First setup pll:s to make serial work ok */
-	/* We have a 12 MHz crystal */
-	li	t0, SYS_CPUPLL
-	li	t1, 0x21  /* 396 MHz */
-	sw	t1, 0(t0)
-	sync
-	nop
-	nop
-
-	/* wait 1mS for clocks to settle */
-	li	t1, MEM_1MS
-1:	add	t1, -1
-	bne	t1, zero, 1b
-	nop
-	/* Setup AUX PLL */
-	li	t0, SYS_AUXPLL
-	li	t1, 8 /* 96 MHz */
-	sw	t1, 0(t0) /* aux pll */
-	sync
-
-	/*  Static memory controller */
-
-	/* RCE0 8MB AMD29D323 Flash */
-	li	t0, MEM_STCFG0
-	li	t1, 0x00001403
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME0
-	li	t1, 0xFFFFFFDD
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR0
-	li	t1, 0x11F83FE0
-	sw	t1, 0(t0)
-
-	/* RCE1 CPLD Board Logic */
-	li	t0, MEM_STCFG1
-	li	t1, 0x00000083
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME1
-	li	t1, 0x33030A10
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR1
-	li	t1, 0x11803E40
-	sw	t1, 0(t0)
-
-	/* RCE2 CPLD Board Logic */
-	li	t0, MEM_STCFG2
-	li	t1, 0x00000004
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME2
-	li	t1, 0x08061908
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR2
-	li	t1, 0x12A03FC0
-	sw	t1, 0(t0)
-
-	/* RCE3 PCMCIA 250ns */
-	li	t0, MEM_STCFG3
-	li	t1, 0x00000002
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STTIME3
-	li	t1, 0x280E3E07
-	sw	t1, 0(t0)
-
-	li	t0, MEM_STADDR3
-	li	t1, 0x10000000
-	sw	t1, 0(t0)
-
-	sync
-
-	/* Set peripherals to a known state */
-	li	t0, IC0_CFG0CLR
-	li	t1, 0xFFFFFFFF
-	sw	t1, 0(t0)
-
-	li	t0, IC0_CFG0CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_CFG1CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_CFG2CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_SRCSET
-	sw	t1, 0(t0)
-
-	li	t0, IC0_ASSIGNSET
-	sw	t1, 0(t0)
-
-	li	t0, IC0_WAKECLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_RISINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_FALLINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC0_TESTBIT
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, IC1_CFG0CLR
-	li	t1, 0xFFFFFFFF
-	sw	t1, 0(t0)
-
-	li	t0, IC1_CFG0CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_CFG1CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_CFG2CLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_SRCSET
-	sw	t1, 0(t0)
-
-	li	t0, IC1_ASSIGNSET
-	sw	t1, 0(t0)
-
-	li	t0, IC1_WAKECLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_RISINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_FALLINGCLR
-	sw	t1, 0(t0)
-
-	li	t0, IC1_TESTBIT
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, SYS_FREQCTRL0
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_FREQCTRL1
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_CLKSRC
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_PININPUTEN
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, 0xB1100100
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, 0xB1400100
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-
-	li	t0, SYS_WAKEMSK
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, SYS_WAKESRC
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	/* wait 1mS before setup */
-	li	t1, MEM_1MS
-1:	add	t1, -1
-	bne	t1, zero, 1b
-	nop
-
-	/*
-	 * Skip memory setup if we are running from memory
-	 */
-	li		t0, 0x90000000
-	sub		t0, ra, t0
-	bltz		t0, skip_memsetup
-	nop
-
-	/*
-	 * SDCS0 - Not used, for SMROM
-	 * SDCS1 - 32MB Micron 48LCBM16A2
-	 * SDCS2 - 32MB Micron 48LCBM16A2
-	 */
-	li	t0, MEM_SDMODE0
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDMODE1
-	li	t1, 0x00552229
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDMODE2
-	li	t1, 0x00552229
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR0
-	li	t1, 0x00000000
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR1
-	li	t1, 0x001003F8
-	sw	t1, 0(t0)
-
-	li	t0, MEM_SDADDR2
-	li	t1, 0x001023F8
-	sw	t1, 0(t0)
-
-	sync
-
-	li	t0, MEM_SDREFCFG
-	li	t1, 0x74000c30 /* Disable */
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDPRECMD
-	sw	zero, 0(t0)
-	sync
-
-	li	t0, MEM_SDAUTOREF
-	sw	zero, 0(t0)
-	sync
-	sw	zero, 0(t0)
-	sync
-
-	li	t0, MEM_SDREFCFG
-	li	t1, 0x76000c30 /* Enable */
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD0
-	li	t1, 0x00000023
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD1
-	li	t1, 0x00000023
-	sw	t1, 0(t0)
-	sync
-
-	li	t0, MEM_SDWRMD2
-	li	t1, 0x00000023
-	sw	t1, 0(t0)
-	sync
-
-	/* wait 1mS after setup */
-	li	t1, MEM_1MS
-1:	add	t1, -1
-	bne	t1, zero, 1b
-	nop
-
-skip_memsetup:
-
-	li	t0, SYS_PINFUNC
-	li	t1, 0/*0x00008080*/
-	sw	t1, 0(t0)
-
-	/*
-	li	t0, SYS_TRIOUTCLR
-	li	t1, 0x00001FFF
-	sw	t1, 0(t0)
-
-	li	t0, SYS_OUTPUTCLR
-	li	t1, 0x00008000
-	sw	t1, 0(t0)
-	*/
-	sync
-
-	jr	ra
-	nop
diff --git a/board/pb1x00/pb1x00.c b/board/pb1x00/pb1x00.c
deleted file mode 100644
index f3e61100..0000000
--- a/board/pb1x00/pb1x00.c
+++ /dev/null
@@ -1,108 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2003
- * Thomas.Lange@corelatus.se
- */
-
-#include <common.h>
-#include <command.h>
-#include <mach/au1x00.h>
-#include <asm/mipsregs.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int dram_init(void)
-{
-	/* Sdram is setup by assembler code */
-	/* If memory could be changed, we should return the true value here */
-	gd->ram_size = 64 * 1024 * 1024;
-
-	return 0;
-}
-
-#define BCSR_PCMCIA_PC0DRVEN		0x0010
-#define BCSR_PCMCIA_PC0RST		0x0080
-
-/* In arch/mips/cpu/cpu.c */
-void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 );
-
-int checkboard (void)
-{
-#if defined(CONFIG_IDE_PCMCIA) && 0
-	u16 status;
-#endif
-	/* volatile u32 *pcmcia_bcsr = (u32*)(DB1000_BCSR_ADDR+0x10); */
-	volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL;
-	u32 proc_id;
-
-	*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
-
-	proc_id = read_c0_prid();
-
-	switch (proc_id >> 24) {
-	case 0:
-		puts ("Board: Pb1000\n");
-		printf ("CPU: Au1000 396 MHz, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	case 1:
-		puts ("Board: Pb1500\n");
-		printf ("CPU: Au1500, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	case 2:
-		puts ("Board: Pb1100\n");
-		printf ("CPU: Au1100, id: 0x%02x, rev: 0x%02x\n",
-			(proc_id >> 8) & 0xFF, proc_id & 0xFF);
-		break;
-	default:
-		printf ("Unsupported cpu %d, proc_id=0x%x\n", proc_id >> 24, proc_id);
-	}
-
-	set_io_port_base(0);
-
-#if defined(CONFIG_IDE_PCMCIA) && 0
-	/* Enable 3.3 V on slot 0 ( VCC )
-	   No 5V */
-	status = 4;
-	*pcmcia_bcsr = status;
-
-	status |= BCSR_PCMCIA_PC0DRVEN;
-	*pcmcia_bcsr = status;
-	au_sync();
-
-	udelay(300*1000);
-
-	status |= BCSR_PCMCIA_PC0RST;
-	*pcmcia_bcsr = status;
-	au_sync();
-
-	udelay(100*1000);
-
-	/* PCMCIA is on a 36 bit physical address.
-	   We need to map it into a 32 bit addresses */
-
-#if 0
-	/* We dont need theese unless we run whole pcmcia package */
-	write_one_tlb(20,                 /* index */
-		      0x01ffe000,         /* Pagemask, 16 MB pages */
-		      CONFIG_SYS_PCMCIA_IO_BASE, /* Hi */
-		      0x3C000017,         /* Lo0 */
-		      0x3C200017);        /* Lo1 */
-
-	write_one_tlb(21,                   /* index */
-		      0x01ffe000,           /* Pagemask, 16 MB pages */
-		      CONFIG_SYS_PCMCIA_ATTR_BASE, /* Hi */
-		      0x3D000017,           /* Lo0 */
-		      0x3D200017);          /* Lo1 */
-#endif	/* 0 */
-	write_one_tlb(22,                   /* index */
-		      0x01ffe000,           /* Pagemask, 16 MB pages */
-		      CONFIG_SYS_PCMCIA_MEM_ADDR,  /* Hi */
-		      0x3E000017,           /* Lo0 */
-		      0x3E200017);          /* Lo1 */
-#endif	/* CONFIG_IDE_PCMCIA */
-
-	return 0;
-}
diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
index e7ead57..4f0b999 100644
--- a/board/qualcomm/dragonboard410c/dragonboard410c.c
+++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
@@ -10,6 +10,7 @@
 #include <usb.h>
 #include <asm/gpio.h>
 #include <fdt_support.h>
+#include <asm/arch/dram.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -180,6 +181,8 @@
 					   fix[i].property, mac, ARP_HLEN, 1);
 	}
 
+	msm_fixup_memory(blob);
+
 	return 0;
 }
 
diff --git a/board/samsung/common/bootscripts/autoboot.cmd b/board/samsung/common/bootscripts/autoboot.cmd
index 1faed8b..11c724c 100644
--- a/board/samsung/common/bootscripts/autoboot.cmd
+++ b/board/samsung/common/bootscripts/autoboot.cmd
@@ -74,15 +74,15 @@
 
 #### Routine: autoboot - choose proper boot path
 setenv autoboot "
-if test -e mmc 0:${mmcbootpart} Image.itb; then
+if test -e mmc ${mmcbootdev}:${mmcbootpart} Image.itb; then
 	echo Found kernel image: Image.itb;
 	run setboot_fit;
 	run boot_img;
-elif test -e mmc 0:${mmcbootpart} zImage; then
+elif test -e mmc ${mmcbootdev}:${mmcbootpart} zImage; then
 	echo Found kernel image: zImage;
 	run setboot_zimg;
 	run boot_img;
-elif test -e mmc 0:${mmcbootpart} uImage; then
+elif test -e mmc ${mmcbootdev}:${mmcbootpart} uImage; then
 	echo Found kernel image: uImage;
 	run setboot_uimg;
 	run boot_img;
diff --git a/board/samsung/smdk5420/MAINTAINERS b/board/samsung/smdk5420/MAINTAINERS
index 590a114..31c0036 100644
--- a/board/samsung/smdk5420/MAINTAINERS
+++ b/board/samsung/smdk5420/MAINTAINERS
@@ -11,6 +11,7 @@
 
 ODROID-XU3 BOARD
 M:	Jaehoon Chung <jh80.chung@samsung.com>
+M:	Lukasz Majewski <lukma@denx.de>
 S:	Maintained
 F:	board/samsung/smdk5420/
 F:	include/configs/odroid_xu3.h
diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index 195f620..0e87674 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <cros_ec.h>
 #include <dm.h>
+#include <led.h>
 #include <os.h>
 #include <asm/test.h>
 #include <asm/u-boot-sandbox.h>
@@ -47,6 +48,14 @@
 	return 0;
 }
 
+int board_init(void)
+{
+	if (IS_ENABLED(CONFIG_LED))
+		led_default_state();
+
+	return 0;
+}
+
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
diff --git a/board/solidrun/clearfog/kwbimage.cfg b/board/solidrun/clearfog/kwbimage.cfg
deleted file mode 100644
index f41d25a..0000000
--- a/board/solidrun/clearfog/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2015 Stefan Roese <sr@denx.de>
-#
-
-# Armada 38x use version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	sdio
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index cc39fa6..bfc8ab6 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -4,6 +4,7 @@
  */
 #include <config.h>
 #include <common.h>
+#include <led.h>
 #include <asm/arch/stm32.h>
 
 /*
@@ -22,5 +23,8 @@
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = STM32_DDR_BASE + 0x100;
 
+	if (IS_ENABLED(CONFIG_LED))
+		led_default_state();
+
 	return 0;
 }
diff --git a/board/theadorable/kwbimage.cfg b/board/theadorable/kwbimage.cfg
deleted file mode 100644
index 4f3b7b2..0000000
--- a/board/theadorable/kwbimage.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Copyright (C) 2015-2016 Stefan Roese <sr@denx.de>
-#
-
-# Armada XP uses version 1 image format
-VERSION		1
-
-# Boot Media configurations
-BOOT_FROM	spi
-
-# Binary Header (bin_hdr) with DDR3 training code
-BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
diff --git a/board/xilinx/microblaze-generic/Kconfig b/board/xilinx/microblaze-generic/Kconfig
index 6e93a3d..f2fa0f7 100644
--- a/board/xilinx/microblaze-generic/Kconfig
+++ b/board/xilinx/microblaze-generic/Kconfig
@@ -36,6 +36,6 @@
 
 config XILINX_MICROBLAZE0_HW_VER
 	string "Core version number"
-	default 7.10.d
+	default "7.10.d"
 
 endif
diff --git a/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c b/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
new file mode 100644
index 0000000..f1b9357
--- /dev/null
+++ b/board/xilinx/zynq/zynq-zybo-z7/ps7_init_gpl.c
@@ -0,0 +1,297 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
+ *
+ * Procedure to generate this file (using Vivado Webpack 2018.2):
+ * + Install board files from digilent/vivado-boards repository
+ *   (commit 6a45981 from 2018-06-05)
+ * + Start Vivado and create a new RTL project with the Zybo-z7-20 board
+ * + Create a block design
+ *   - Add "ZYNQ7 Processing System" IP
+ *   - Run "Block Automation" (Check "Apply Board Preset")
+ *   - Connect ports FCLK_CLK0 and M_AXI_GP0_ACLK
+ *   - Save diagram changes
+ *   - Go to sources view, select the block diagram,
+ *     and select "Generate Output Products"
+ * + Copy the generated "ps7_init_gpl.c" file
+ * + Perform manual editions based on existing Zynq boards
+ *   and the checkpatch.pl script
+ *
+ */
+
+#include <asm/arch/ps7_init_gpl.h>
+
+static unsigned long ps7_pll_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000110, 0x003FFFF0U, 0x000FA220U),
+	EMIT_MASKWRITE(0xF8000100, 0x0007F000U, 0x00028000U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000010U, 0x00000010U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000001U, 0x00000000U),
+	EMIT_MASKPOLL(0xF800010C, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000100, 0x00000010U, 0x00000000U),
+	EMIT_MASKWRITE(0xF8000120, 0x1F003F30U, 0x1F000200U),
+	EMIT_MASKWRITE(0xF8000114, 0x003FFFF0U, 0x0012C220U),
+	EMIT_MASKWRITE(0xF8000104, 0x0007F000U, 0x00020000U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000010U, 0x00000010U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000001U, 0x00000000U),
+	EMIT_MASKPOLL(0xF800010C, 0x00000002U),
+	EMIT_MASKWRITE(0xF8000104, 0x00000010U, 0x00000000U),
+	EMIT_MASKWRITE(0xF8000124, 0xFFF00003U, 0x0C200003U),
+	EMIT_MASKWRITE(0xF8000118, 0x003FFFF0U, 0x001452C0U),
+	EMIT_MASKWRITE(0xF8000108, 0x0007F000U, 0x0001E000U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000010U, 0x00000010U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000001U, 0x00000000U),
+	EMIT_MASKPOLL(0xF800010C, 0x00000004U),
+	EMIT_MASKWRITE(0xF8000108, 0x00000010U, 0x00000000U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_clock_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000128, 0x03F03F01U, 0x00700F01U),
+	EMIT_MASKWRITE(0xF8000138, 0x00000011U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000140, 0x03F03F71U, 0x00100801U),
+	EMIT_MASKWRITE(0xF800014C, 0x00003F31U, 0x00000501U),
+	EMIT_MASKWRITE(0xF8000150, 0x00003F33U, 0x00001401U),
+	EMIT_MASKWRITE(0xF8000154, 0x00003F33U, 0x00000A02U),
+	EMIT_MASKWRITE(0xF8000168, 0x00003F31U, 0x00000501U),
+	EMIT_MASKWRITE(0xF8000170, 0x03F03F30U, 0x00400500U),
+	EMIT_MASKWRITE(0xF80001C4, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF800012C, 0x01FFCCCDU, 0x01EC044DU),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_ddr_init_data_3_0[] = {
+	EMIT_MASKWRITE(0xF8006000, 0x0001FFFFU, 0x00000080U),
+	EMIT_MASKWRITE(0xF8006004, 0x0007FFFFU, 0x00001081U),
+	EMIT_MASKWRITE(0xF8006008, 0x03FFFFFFU, 0x03C0780FU),
+	EMIT_MASKWRITE(0xF800600C, 0x03FFFFFFU, 0x02001001U),
+	EMIT_MASKWRITE(0xF8006010, 0x03FFFFFFU, 0x00014001U),
+	EMIT_MASKWRITE(0xF8006014, 0x001FFFFFU, 0x0004281AU),
+	EMIT_MASKWRITE(0xF8006018, 0xF7FFFFFFU, 0x44E458D2U),
+	EMIT_MASKWRITE(0xF800601C, 0xFFFFFFFFU, 0x720238E5U),
+	EMIT_MASKWRITE(0xF8006020, 0x7FDFFFFCU, 0x270872D0U),
+	EMIT_MASKWRITE(0xF8006024, 0x0FFFFFC3U, 0x00000000U),
+	EMIT_MASKWRITE(0xF8006028, 0x00003FFFU, 0x00002007U),
+	EMIT_MASKWRITE(0xF800602C, 0xFFFFFFFFU, 0x00000008U),
+	EMIT_MASKWRITE(0xF8006030, 0xFFFFFFFFU, 0x00040930U),
+	EMIT_MASKWRITE(0xF8006034, 0x13FF3FFFU, 0x000116D4U),
+	EMIT_MASKWRITE(0xF8006038, 0x00000003U, 0x00000000U),
+	EMIT_MASKWRITE(0xF800603C, 0x000FFFFFU, 0x00000777U),
+	EMIT_MASKWRITE(0xF8006040, 0xFFFFFFFFU, 0xFFF00000U),
+	EMIT_MASKWRITE(0xF8006044, 0x0FFFFFFFU, 0x0F666666U),
+	EMIT_MASKWRITE(0xF8006048, 0x0003F03FU, 0x0003C008U),
+	EMIT_MASKWRITE(0xF8006050, 0xFF0F8FFFU, 0x77010800U),
+	EMIT_MASKWRITE(0xF8006058, 0x00010000U, 0x00000000U),
+	EMIT_MASKWRITE(0xF800605C, 0x0000FFFFU, 0x00005003U),
+	EMIT_MASKWRITE(0xF8006060, 0x000017FFU, 0x0000003EU),
+	EMIT_MASKWRITE(0xF8006064, 0x00021FE0U, 0x00020000U),
+	EMIT_MASKWRITE(0xF8006068, 0x03FFFFFFU, 0x00284141U),
+	EMIT_MASKWRITE(0xF800606C, 0x0000FFFFU, 0x00001610U),
+	EMIT_MASKWRITE(0xF8006078, 0x03FFFFFFU, 0x00466111U),
+	EMIT_MASKWRITE(0xF800607C, 0x000FFFFFU, 0x00032222U),
+	EMIT_MASKWRITE(0xF80060A4, 0xFFFFFFFFU, 0x10200802U),
+	EMIT_MASKWRITE(0xF80060A8, 0x0FFFFFFFU, 0x0690CB73U),
+	EMIT_MASKWRITE(0xF80060AC, 0x000001FFU, 0x000001FEU),
+	EMIT_MASKWRITE(0xF80060B0, 0x1FFFFFFFU, 0x1CFFFFFFU),
+	EMIT_MASKWRITE(0xF80060B4, 0x00000200U, 0x00000200U),
+	EMIT_MASKWRITE(0xF80060B8, 0x01FFFFFFU, 0x00200066U),
+	EMIT_MASKWRITE(0xF80060C4, 0x00000003U, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060C8, 0x000000FFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060DC, 0x00000001U, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060F0, 0x0000FFFFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF80060F4, 0x0000000FU, 0x00000008U),
+	EMIT_MASKWRITE(0xF8006114, 0x000000FFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF8006118, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF800611C, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF8006120, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF8006124, 0x7FFFFFCFU, 0x40000001U),
+	EMIT_MASKWRITE(0xF800612C, 0x000FFFFFU, 0x00027000U),
+	EMIT_MASKWRITE(0xF8006130, 0x000FFFFFU, 0x00027000U),
+	EMIT_MASKWRITE(0xF8006134, 0x000FFFFFU, 0x00026C00U),
+	EMIT_MASKWRITE(0xF8006138, 0x000FFFFFU, 0x00028800U),
+	EMIT_MASKWRITE(0xF8006140, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF8006144, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF8006148, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF800614C, 0x000FFFFFU, 0x00000035U),
+	EMIT_MASKWRITE(0xF8006154, 0x000FFFFFU, 0x0000007AU),
+	EMIT_MASKWRITE(0xF8006158, 0x000FFFFFU, 0x0000007AU),
+	EMIT_MASKWRITE(0xF800615C, 0x000FFFFFU, 0x0000007CU),
+	EMIT_MASKWRITE(0xF8006160, 0x000FFFFFU, 0x00000073U),
+	EMIT_MASKWRITE(0xF8006168, 0x001FFFFFU, 0x000000F1U),
+	EMIT_MASKWRITE(0xF800616C, 0x001FFFFFU, 0x000000F1U),
+	EMIT_MASKWRITE(0xF8006170, 0x001FFFFFU, 0x000000F0U),
+	EMIT_MASKWRITE(0xF8006174, 0x001FFFFFU, 0x000000F7U),
+	EMIT_MASKWRITE(0xF800617C, 0x000FFFFFU, 0x000000BAU),
+	EMIT_MASKWRITE(0xF8006180, 0x000FFFFFU, 0x000000BAU),
+	EMIT_MASKWRITE(0xF8006184, 0x000FFFFFU, 0x000000BCU),
+	EMIT_MASKWRITE(0xF8006188, 0x000FFFFFU, 0x000000B3U),
+	EMIT_MASKWRITE(0xF8006190, 0x6FFFFEFEU, 0x00040080U),
+	EMIT_MASKWRITE(0xF8006194, 0x000FFFFFU, 0x0001FC82U),
+	EMIT_MASKWRITE(0xF8006204, 0xFFFFFFFFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF8006208, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF800620C, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006210, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006214, 0x000703FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006218, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF800621C, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006220, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF8006224, 0x000F03FFU, 0x000003FFU),
+	EMIT_MASKWRITE(0xF80062A8, 0x00000FF5U, 0x00000000U),
+	EMIT_MASKWRITE(0xF80062AC, 0xFFFFFFFFU, 0x00000000U),
+	EMIT_MASKWRITE(0xF80062B0, 0x003FFFFFU, 0x00005125U),
+	EMIT_MASKWRITE(0xF80062B4, 0x0003FFFFU, 0x000012A8U),
+	EMIT_MASKPOLL(0xF8000B74, 0x00002000U),
+	EMIT_MASKWRITE(0xF8006000, 0x0001FFFFU, 0x00000081U),
+	EMIT_MASKPOLL(0xF8006054, 0x00000007U),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_mio_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000B40, 0x00000FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000B44, 0x00000FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000B48, 0x00000FFFU, 0x00000672U),
+	EMIT_MASKWRITE(0xF8000B4C, 0x00000FFFU, 0x00000672U),
+	EMIT_MASKWRITE(0xF8000B50, 0x00000FFFU, 0x00000674U),
+	EMIT_MASKWRITE(0xF8000B54, 0x00000FFFU, 0x00000674U),
+	EMIT_MASKWRITE(0xF8000B58, 0x00000FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000B5C, 0xFFFFFFFFU, 0x0018C068U),
+	EMIT_MASKWRITE(0xF8000B60, 0xFFFFFFFFU, 0x00F98068U),
+	EMIT_MASKWRITE(0xF8000B64, 0xFFFFFFFFU, 0x00F98068U),
+	EMIT_MASKWRITE(0xF8000B68, 0xFFFFFFFFU, 0x00F98068U),
+	EMIT_MASKWRITE(0xF8000B6C, 0x00007FFFU, 0x00000260U),
+	EMIT_MASKWRITE(0xF8000B70, 0x00000001U, 0x00000001U),
+	EMIT_MASKWRITE(0xF8000B70, 0x00000021U, 0x00000020U),
+	EMIT_MASKWRITE(0xF8000B70, 0x07FEFFFFU, 0x00000823U),
+	EMIT_MASKWRITE(0xF8000700, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000704, 0x00003FFFU, 0x00001602U),
+	EMIT_MASKWRITE(0xF8000708, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF800070C, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000710, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000714, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000718, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF800071C, 0x00003FFFU, 0x00000600U),
+	EMIT_MASKWRITE(0xF8000720, 0x00003FFFU, 0x00000602U),
+	EMIT_MASKWRITE(0xF8000724, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000728, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF800072C, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000730, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000734, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000738, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF800073C, 0x00003FFFU, 0x00001600U),
+	EMIT_MASKWRITE(0xF8000740, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000744, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000748, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF800074C, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000750, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000754, 0x00003FFFU, 0x00001302U),
+	EMIT_MASKWRITE(0xF8000758, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF800075C, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000760, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000764, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000768, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF800076C, 0x00003FFFU, 0x00001303U),
+	EMIT_MASKWRITE(0xF8000770, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000774, 0x00003FFFU, 0x00001305U),
+	EMIT_MASKWRITE(0xF8000778, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF800077C, 0x00003FFFU, 0x00001305U),
+	EMIT_MASKWRITE(0xF8000780, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000784, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000788, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF800078C, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000790, 0x00003FFFU, 0x00001305U),
+	EMIT_MASKWRITE(0xF8000794, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF8000798, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF800079C, 0x00003FFFU, 0x00001304U),
+	EMIT_MASKWRITE(0xF80007A0, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007A4, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007A8, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007AC, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007B0, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007B4, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007B8, 0x00003FFFU, 0x00001200U),
+	EMIT_MASKWRITE(0xF80007BC, 0x00003F01U, 0x00001201U),
+	EMIT_MASKWRITE(0xF80007C0, 0x00003FFFU, 0x000012E0U),
+	EMIT_MASKWRITE(0xF80007C4, 0x00003FFFU, 0x000012E1U),
+	EMIT_MASKWRITE(0xF80007C8, 0x00003FFFU, 0x00001200U),
+	EMIT_MASKWRITE(0xF80007CC, 0x00003FFFU, 0x00001200U),
+	EMIT_MASKWRITE(0xF80007D0, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF80007D4, 0x00003FFFU, 0x00001280U),
+	EMIT_MASKWRITE(0xF8000830, 0x003F003FU, 0x002F0037U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_peripherals_init_data_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000B48, 0x00000180U, 0x00000180U),
+	EMIT_MASKWRITE(0xF8000B4C, 0x00000180U, 0x00000180U),
+	EMIT_MASKWRITE(0xF8000B50, 0x00000180U, 0x00000180U),
+	EMIT_MASKWRITE(0xF8000B54, 0x00000180U, 0x00000180U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_MASKWRITE(0xE0001034, 0x000000FFU, 0x00000006U),
+	EMIT_MASKWRITE(0xE0001018, 0x0000FFFFU, 0x0000007CU),
+	EMIT_MASKWRITE(0xE0001000, 0x000001FFU, 0x00000017U),
+	EMIT_MASKWRITE(0xE0001004, 0x000003FFU, 0x00000020U),
+	EMIT_MASKWRITE(0xE000D000, 0x00080000U, 0x00080000U),
+	EMIT_MASKWRITE(0xF8007000, 0x20000000U, 0x00000000U),
+	EMIT_MASKWRITE(0xE000A244, 0x003FFFFFU, 0x00004000U),
+	EMIT_MASKWRITE(0xE000A008, 0xFFFFFFFFU, 0xBFFF4000U),
+	EMIT_MASKWRITE(0xE000A248, 0x003FFFFFU, 0x00004000U),
+	EMIT_MASKWRITE(0xE000A008, 0xFFFFFFFFU, 0xBFFF0000U),
+	EMIT_MASKDELAY(0xF8F00200, 1),
+	EMIT_MASKWRITE(0xE000A008, 0xFFFFFFFFU, 0xBFFF4000U),
+	EMIT_EXIT(),
+};
+
+static unsigned long ps7_post_config_3_0[] = {
+	EMIT_WRITE(0xF8000008, 0x0000DF0DU),
+	EMIT_MASKWRITE(0xF8000900, 0x0000000FU, 0x0000000FU),
+	EMIT_MASKWRITE(0xF8000240, 0xFFFFFFFFU, 0x00000000U),
+	EMIT_WRITE(0xF8000004, 0x0000767BU),
+	EMIT_EXIT(),
+};
+
+int ps7_post_config(void)
+{
+	int ret = -1;
+
+	ret = ps7_config(ps7_post_config_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	return PS7_INIT_SUCCESS;
+}
+
+int ps7_init(void)
+{
+	int ret;
+
+	ret = ps7_config(ps7_mio_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_pll_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_clock_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_ddr_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	ret = ps7_config(ps7_peripherals_init_data_3_0);
+	if (ret != PS7_INIT_SUCCESS)
+		return ret;
+
+	return PS7_INIT_SUCCESS;
+}
diff --git a/board/xilinx/zynqmp/MAINTAINERS b/board/xilinx/zynqmp/MAINTAINERS
index bb39f87..e6fed25 100644
--- a/board/xilinx/zynqmp/MAINTAINERS
+++ b/board/xilinx/zynqmp/MAINTAINERS
@@ -5,3 +5,4 @@
 F:	board/xilinx/zynqmp/
 F:	include/configs/xilinx_zynqmp*
 F:	configs/xilinx_zynqmp*
+F:	configs/avnet_ultra96_rev1_defconfig
diff --git a/board/xilinx/zynqmp/avnet-ultra96-rev1 b/board/xilinx/zynqmp/avnet-ultra96-rev1
new file mode 120000
index 0000000..f2beed3
--- /dev/null
+++ b/board/xilinx/zynqmp/avnet-ultra96-rev1
@@ -0,0 +1 @@
+zynqmp-zcu100-revC
\ No newline at end of file
diff --git a/cmd/Kconfig b/cmd/Kconfig
index ef43ed8..bd90946 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1027,6 +1027,14 @@
 	help
 	  USB mass storage support
 
+config CMD_AXI
+	bool "axi"
+	depends on AXI
+	help
+	  Enable the command "axi" for accessing AXI (Advanced eXtensible
+	  Interface) busses, a on-chip interconnect specification for managing
+	  functional blocks in SoC designs, which is also often used in designs
+	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
 endmenu
 
 
diff --git a/cmd/Makefile b/cmd/Makefile
index 323f1fd..12d2118 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -149,6 +149,7 @@
 obj-$(CONFIG_CMD_DFU) += dfu.o
 obj-$(CONFIG_CMD_GPT) += gpt.o
 obj-$(CONFIG_CMD_ETHSW) += ethsw.o
+obj-$(CONFIG_CMD_AXI) += axi.o
 
 # Power
 obj-$(CONFIG_CMD_PMIC) += pmic.o
diff --git a/cmd/axi.c b/cmd/axi.c
new file mode 100644
index 0000000..588098f
--- /dev/null
+++ b/cmd/axi.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * (C) Copyright 2017, 2018
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <axi.h>
+#include <command.h>
+#include <console.h>
+#include <dm.h>
+
+/* Currently selected AXI bus device */
+static struct udevice *axi_cur_bus;
+/* Transmission size from last command */
+static uint dp_last_size;
+/* Address from last command */
+static uint dp_last_addr;
+/* Number of bytes to display from last command; default = 64 */
+static uint dp_last_length = 0x40;
+
+/**
+ * show_bus() - Show devices on a single AXI bus
+ * @bus: The AXI bus device to printt information for
+ */
+static void show_bus(struct udevice *bus)
+{
+	struct udevice *dev;
+
+	printf("Bus %d:\t%s", bus->req_seq, bus->name);
+	if (device_active(bus))
+		printf("  (active %d)", bus->seq);
+	printf("\n");
+	for (device_find_first_child(bus, &dev);
+	     dev;
+	     device_find_next_child(&dev))
+		printf("  %s\n", dev->name);
+}
+
+/**
+ * axi_set_cur_bus() - Set the currently active AXI bus
+ * @busnum: The number of the bus (i.e. its sequence number) that should be
+ *	    made active
+ *
+ * The operations supplied by this command operate only on the currently active
+ * bus.
+ *
+ * Return: 0 if OK, -ve on error
+ */
+static int axi_set_cur_bus(unsigned int busnum)
+{
+	struct udevice *bus;
+	struct udevice *dummy;
+	int ret;
+
+	/* Make sure that all sequence numbers are initialized */
+	for (uclass_first_device(UCLASS_AXI, &dummy);
+	     dummy;
+	     uclass_next_device(&dummy))
+		;
+
+	ret = uclass_get_device_by_seq(UCLASS_AXI, busnum, &bus);
+	if (ret) {
+		debug("%s: No bus %d\n", __func__, busnum);
+		return ret;
+	}
+	axi_cur_bus = bus;
+
+	return 0;
+}
+
+/**
+ * axi_get_cur_bus() - Retrieve the currently active AXI bus device
+ * @busp: Pointer to a struct udevice that receives the currently active bus
+ *	  device
+ *
+ * Return: 0 if OK, -ve on error
+ */
+static int axi_get_cur_bus(struct udevice **busp)
+{
+	if (!axi_cur_bus) {
+		puts("No AXI bus selected\n");
+		return -ENODEV;
+	}
+	*busp = axi_cur_bus;
+
+	return 0;
+}
+
+/*
+ * Command handlers
+ */
+
+static int do_axi_show_bus(cmd_tbl_t *cmdtp, int flag, int argc,
+			   char * const argv[])
+{
+	struct udevice *dummy;
+
+	/* Make sure that all sequence numbers are initialized */
+	for (uclass_first_device(UCLASS_AXI, &dummy);
+	     dummy;
+	     uclass_next_device(&dummy))
+		;
+
+	if (argc == 1) {
+		/* show all busses */
+		struct udevice *bus;
+
+		for (uclass_first_device(UCLASS_AXI, &bus);
+		     bus;
+		     uclass_next_device(&bus))
+			show_bus(bus);
+	} else {
+		int i;
+
+		/* show specific bus */
+		i = simple_strtoul(argv[1], NULL, 10);
+
+		struct udevice *bus;
+		int ret;
+
+		ret = uclass_get_device_by_seq(UCLASS_AXI, i, &bus);
+		if (ret) {
+			printf("Invalid bus %d: err=%d\n", i, ret);
+			return CMD_RET_FAILURE;
+		}
+		show_bus(bus);
+	}
+
+	return 0;
+}
+
+static int do_axi_bus_num(cmd_tbl_t *cmdtp, int flag, int argc,
+			  char * const argv[])
+{
+	int ret = 0;
+	int bus_no;
+
+	if (argc == 1) {
+		/* querying current setting */
+		struct udevice *bus;
+
+		if (!axi_get_cur_bus(&bus))
+			bus_no = bus->seq;
+		else
+			bus_no = -1;
+
+		printf("Current bus is %d\n", bus_no);
+	} else {
+		bus_no = simple_strtoul(argv[1], NULL, 10);
+		printf("Setting bus to %d\n", bus_no);
+
+		ret = axi_set_cur_bus(bus_no);
+		if (ret)
+			printf("Failure changing bus number (%d)\n", ret);
+	}
+
+	return ret ? CMD_RET_FAILURE : 0;
+}
+
+static int do_axi_md(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	/* Print that many bytes per line */
+	const uint DISP_LINE_LEN = 16;
+	u8 linebuf[DISP_LINE_LEN];
+	unsigned int k;
+	ulong addr, length, size;
+	ulong nbytes;
+	enum axi_size_t axisize;
+	int unitsize;
+
+	/*
+	 * We use the last specified parameters, unless new ones are
+	 * entered.
+	 */
+	size = dp_last_size;
+	addr = dp_last_addr;
+	length = dp_last_length;
+
+	if (argc < 3)
+		return CMD_RET_USAGE;
+
+	if (!axi_cur_bus) {
+		puts("No AXI bus selected\n");
+		return CMD_RET_FAILURE;
+	}
+
+	if ((flag & CMD_FLAG_REPEAT) == 0) {
+		size = simple_strtoul(argv[1], NULL, 10);
+
+		/*
+		 * Address is specified since argc >= 3
+		 */
+		addr = simple_strtoul(argv[2], NULL, 16);
+
+		/*
+		 * If there's another parameter, it is the length to display;
+		 * length is the number of objects, not number of bytes
+		 */
+		if (argc > 3)
+			length = simple_strtoul(argv[3], NULL, 16);
+	}
+
+	switch (size) {
+	case 8:
+		axisize = AXI_SIZE_8;
+		unitsize = 1;
+		break;
+	case 16:
+		axisize = AXI_SIZE_16;
+		unitsize = 2;
+		break;
+	case 32:
+		axisize = AXI_SIZE_32;
+		unitsize = 4;
+		break;
+	default:
+		printf("Unknown read size '%lu'\n", size);
+		return CMD_RET_USAGE;
+	};
+
+	nbytes = length * unitsize;
+	do {
+		ulong linebytes = (nbytes > DISP_LINE_LEN) ?
+				  DISP_LINE_LEN : nbytes;
+
+		for (k = 0; k < linebytes / unitsize; ++k) {
+			int ret = axi_read(axi_cur_bus, addr + k * unitsize,
+					   linebuf + k * unitsize, axisize);
+
+			if (!ret) /* Continue if axi_read was successful */
+				continue;
+
+			if (ret == -ENOSYS)
+				printf("axi_read failed; read size not supported?\n");
+			else
+				printf("axi_read failed: err = %d\n", ret);
+
+			return CMD_RET_FAILURE;
+		}
+		print_buffer(addr, (void *)linebuf, unitsize,
+			     linebytes / unitsize,
+			     DISP_LINE_LEN / unitsize);
+
+		nbytes -= max(linebytes, 1UL);
+		addr += linebytes;
+
+		if (ctrlc())
+			break;
+	} while (nbytes > 0);
+
+	dp_last_size = size;
+	dp_last_addr = addr;
+	dp_last_length = length;
+
+	return 0;
+}
+
+static int do_axi_mw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	u32 writeval;
+	ulong addr, count, size;
+	enum axi_size_t axisize;
+
+	if (argc <= 3 || argc >= 6)
+		return CMD_RET_USAGE;
+
+	size = simple_strtoul(argv[1], NULL, 10);
+
+	switch (size) {
+	case 8:
+		axisize = AXI_SIZE_8;
+		break;
+	case 16:
+		axisize = AXI_SIZE_16;
+		break;
+	case 32:
+		axisize = AXI_SIZE_32;
+		break;
+	default:
+		printf("Unknown write size '%lu'\n", size);
+		return CMD_RET_USAGE;
+	};
+
+	/* Address is specified since argc > 4 */
+	addr = simple_strtoul(argv[2], NULL, 16);
+
+	/* Get the value to write */
+	writeval = simple_strtoul(argv[3], NULL, 16);
+
+	/* Count ? */
+	if (argc == 5)
+		count = simple_strtoul(argv[4], NULL, 16);
+	else
+		count = 1;
+
+	while (count-- > 0) {
+		int ret = axi_write(axi_cur_bus, addr + count * sizeof(u32),
+				    &writeval, axisize);
+
+		if (ret) {
+			printf("axi_write failed: err = %d\n", ret);
+			return CMD_RET_FAILURE;
+		}
+	}
+
+	return 0;
+}
+
+static cmd_tbl_t cmd_axi_sub[] = {
+	U_BOOT_CMD_MKENT(bus, 1, 1, do_axi_show_bus, "", ""),
+	U_BOOT_CMD_MKENT(dev, 1, 1, do_axi_bus_num, "", ""),
+	U_BOOT_CMD_MKENT(md, 4, 1, do_axi_md, "", ""),
+	U_BOOT_CMD_MKENT(mw, 5, 1, do_axi_mw, "", ""),
+};
+
+static int do_ihs_axi(cmd_tbl_t *cmdtp, int flag, int argc,
+		      char * const argv[])
+{
+	cmd_tbl_t *c;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	/* Strip off leading 'axi' command argument */
+	argc--;
+	argv++;
+
+	/* Hand off rest of command line to sub-commands */
+	c = find_cmd_tbl(argv[0], &cmd_axi_sub[0], ARRAY_SIZE(cmd_axi_sub));
+
+	if (c)
+		return c->cmd(cmdtp, flag, argc, argv);
+	else
+		return CMD_RET_USAGE;
+}
+
+static char axi_help_text[] =
+	"bus  - show AXI bus info\n"
+	"axi dev [bus] - show or set current AXI bus to bus number [bus]\n"
+	"axi md size addr [# of objects] - read from AXI device at address [addr] and data width [size] (one of 8, 16, 32)\n"
+	"axi mw size addr value [count] - write data [value] to AXI device at address [addr] and data width [size] (one of 8, 16, 32)\n";
+
+U_BOOT_CMD(axi, 7, 1, do_ihs_axi,
+	   "AXI sub-system",
+	   axi_help_text
+);
diff --git a/cmd/elf.c b/cmd/elf.c
index eafea38..22cba58 100644
--- a/cmd/elf.c
+++ b/cmd/elf.c
@@ -57,9 +57,82 @@
 		++phdr;
 	}
 
+	if (ehdr->e_machine == EM_PPC64 && (ehdr->e_flags &
+					    EF_PPC64_ELFV1_ABI)) {
+		/*
+		 * For the 64-bit PowerPC ELF V1 ABI, e_entry is a function
+		 * descriptor pointer with the first double word being the
+		 * address of the entry point of the function.
+		 */
+		uintptr_t addr = ehdr->e_entry;
+
+		return *(Elf64_Addr *)addr;
+	}
+
 	return ehdr->e_entry;
 }
 
+static unsigned long load_elf64_image_shdr(unsigned long addr)
+{
+	Elf64_Ehdr *ehdr; /* Elf header structure pointer */
+	Elf64_Shdr *shdr; /* Section header structure pointer */
+	unsigned char *strtab = 0; /* String table pointer */
+	unsigned char *image; /* Binary image pointer */
+	int i; /* Loop counter */
+
+	ehdr = (Elf64_Ehdr *)addr;
+
+	/* Find the section header string table for output info */
+	shdr = (Elf64_Shdr *)(addr + (ulong)ehdr->e_shoff +
+			     (ehdr->e_shstrndx * sizeof(Elf64_Shdr)));
+
+	if (shdr->sh_type == SHT_STRTAB)
+		strtab = (unsigned char *)(addr + (ulong)shdr->sh_offset);
+
+	/* Load each appropriate section */
+	for (i = 0; i < ehdr->e_shnum; ++i) {
+		shdr = (Elf64_Shdr *)(addr + (ulong)ehdr->e_shoff +
+				     (i * sizeof(Elf64_Shdr)));
+
+		if (!(shdr->sh_flags & SHF_ALLOC) ||
+		    shdr->sh_addr == 0 || shdr->sh_size == 0) {
+			continue;
+		}
+
+		if (strtab) {
+			debug("%sing %s @ 0x%08lx (%ld bytes)\n",
+			      (shdr->sh_type == SHT_NOBITS) ? "Clear" : "Load",
+			       &strtab[shdr->sh_name],
+			       (unsigned long)shdr->sh_addr,
+			       (long)shdr->sh_size);
+		}
+
+		if (shdr->sh_type == SHT_NOBITS) {
+			memset((void *)(uintptr_t)shdr->sh_addr, 0,
+			       shdr->sh_size);
+		} else {
+			image = (unsigned char *)addr + (ulong)shdr->sh_offset;
+			memcpy((void *)(uintptr_t)shdr->sh_addr,
+			       (const void *)image, shdr->sh_size);
+		}
+		flush_cache((ulong)shdr->sh_addr, shdr->sh_size);
+	}
+
+	if (ehdr->e_machine == EM_PPC64 && (ehdr->e_flags &
+					    EF_PPC64_ELFV1_ABI)) {
+		/*
+		 * For the 64-bit PowerPC ELF V1 ABI, e_entry is a function
+		 * descriptor pointer with the first double word being the
+		 * address of the entry point of the function.
+		 */
+		uintptr_t addr = ehdr->e_entry;
+
+		return *(Elf64_Addr *)addr;
+	}
+
+	return ehdr->e_entry;
+}
+
 /*
  * A very simple ELF loader, assumes the image is valid, returns the
  * entry point address.
@@ -107,6 +180,8 @@
 	int i; /* Loop counter */
 
 	ehdr = (Elf32_Ehdr *)addr;
+	if (ehdr->e_ident[EI_CLASS] == ELFCLASS64)
+		return load_elf64_image_shdr(addr);
 
 	/* Find the section header string table for output info */
 	shdr = (Elf32_Shdr *)(addr + ehdr->e_shoff +
diff --git a/cmd/sata.c b/cmd/sata.c
index cc12afb..4f0c6e0 100644
--- a/cmd/sata.c
+++ b/cmd/sata.c
@@ -107,8 +107,8 @@
 	/* If the user has not yet run `sata init`, do it now */
 	if (sata_curr_device == -1) {
 		rc = sata_probe(0);
-		if (rc < 0)
-			return CMD_RET_FAILURE;
+		if (rc)
+			return rc;
 		sata_curr_device = 0;
 	}
 
diff --git a/common/board_r.c b/common/board_r.c
index 64f2574..9402c0e 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -690,7 +690,8 @@
 #ifdef CONFIG_DM
 	initr_dm,
 #endif
-#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
+#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \
+	defined(CONFIG_SANDBOX)
 	board_init,	/* Setup chipselects */
 #endif
 	/*
diff --git a/common/fdt_support.c b/common/fdt_support.c
index 1bdd03f..34d2bd5 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -725,7 +725,7 @@
 	unsigned int r1;
 };
 
-int fdt_del_subnodes(const void *blob, int parent_offset)
+static int fdt_del_subnodes(const void *blob, int parent_offset)
 {
 	int off, ndepth;
 	int ret;
@@ -750,7 +750,7 @@
 	return 0;
 }
 
-int fdt_del_partitions(void *blob, int parent_offset)
+static int fdt_del_partitions(void *blob, int parent_offset)
 {
 	const void *prop;
 	int ndepth = 0;
diff --git a/configs/Bananapi_M2_Ultra_defconfig b/configs/Bananapi_M2_Ultra_defconfig
index edcbb16..6bc33fc 100644
--- a/configs/Bananapi_M2_Ultra_defconfig
+++ b/configs/Bananapi_M2_Ultra_defconfig
@@ -5,6 +5,7 @@
 CONFIG_DRAM_CLK=576
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
+CONFIG_MACPWR="PA17"
 CONFIG_MMC0_CD_PIN="PH13"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-r40-bananapi-m2-ultra"
@@ -13,11 +14,9 @@
 CONFIG_SPL_I2C_SUPPORT=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_SCSI_AHCI=y
+CONFIG_RGMII=y
+CONFIG_SUN8I_EMAC=y
 CONFIG_AXP_DLDO4_VOLT=2500
-CONFIG_AXP_ALDO2_VOLT=2500
 CONFIG_AXP_ELDO3_VOLT=1200
 CONFIG_SCSI=y
 CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
-CONFIG_SUN8I_EMAC=y
-CONFIG_RGMII=y
-CONFIG_MACPWR="PA17"
diff --git a/configs/SBx81LIFKW_defconfig b/configs/SBx81LIFKW_defconfig
index 348f861..c786120 100644
--- a/configs/SBx81LIFKW_defconfig
+++ b/configs/SBx81LIFKW_defconfig
@@ -35,5 +35,7 @@
 CONFIG_MV88E61XX_CPU_PORT=10
 CONFIG_MV88E61XX_PHY_PORTS=0x003
 CONFIG_MV88E61XX_FIXED_PORTS=0x300
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
diff --git a/configs/SBx81LIFXCAT_defconfig b/configs/SBx81LIFXCAT_defconfig
new file mode 100644
index 0000000..05a1c18
--- /dev/null
+++ b/configs/SBx81LIFXCAT_defconfig
@@ -0,0 +1,43 @@
+CONFIG_ARM=y
+CONFIG_KIRKWOOD=y
+CONFIG_SYS_TEXT_BASE=0x00600000
+CONFIG_TARGET_SBx81LIFXCAT=y
+CONFIG_IDENT_STRING="\nSBx81LIFXCAT"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-atl-sbx81lifxcat"
+# CONFIG_SYS_MALLOC_F is not set
+CONFIG_BOOTDELAY=3
+CONFIG_SILENT_CONSOLE=y
+CONFIG_SILENT_U_BOOT_ONLY=y
+CONFIG_HUSH_PARSER=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_DHCP=y
+CONFIG_BOOTP_NTPSERVER=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_SNTP=y
+# CONFIG_CMD_LED is not set
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_DM=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_PCA953X=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PCA954x=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+# CONFIG_MMC is not set
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_STMICRO=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PHYLIB=y
+CONFIG_MV88E61XX_SWITCH=y
+CONFIG_MV88E61XX_CPU_PORT=10
+CONFIG_MV88E61XX_PHY_PORTS=0x003
+CONFIG_MV88E61XX_FIXED_PORTS=0x300
+CONFIG_SPI=y
+CONFIG_KIRKWOOD_SPI=y
diff --git a/configs/at91sam9n12ek_mmc_defconfig b/configs/at91sam9n12ek_mmc_defconfig
index 38d21c8..33a3e68 100644
--- a/configs/at91sam9n12ek_mmc_defconfig
+++ b/configs/at91sam9n12ek_mmc_defconfig
@@ -38,9 +38,9 @@
 CONFIG_AT91_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_GENERIC_ATMEL_MCI=y
+CONFIG_MTD_PARTITIONS=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_ATMEL=y
diff --git a/configs/at91sam9n12ek_nandflash_defconfig b/configs/at91sam9n12ek_nandflash_defconfig
index ac07bcb..cab5f7d 100644
--- a/configs/at91sam9n12ek_nandflash_defconfig
+++ b/configs/at91sam9n12ek_nandflash_defconfig
@@ -38,8 +38,8 @@
 CONFIG_AT91_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_GENERIC_ATMEL_MCI=y
-CONFIG_NAND_ATMEL=y
 CONFIG_MTD_PARTITIONS=y
+CONFIG_NAND_ATMEL=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_ATMEL=y
diff --git a/configs/at91sam9n12ek_spiflash_defconfig b/configs/at91sam9n12ek_spiflash_defconfig
index 5e04424..61308e6 100644
--- a/configs/at91sam9n12ek_spiflash_defconfig
+++ b/configs/at91sam9n12ek_spiflash_defconfig
@@ -38,9 +38,9 @@
 CONFIG_AT91_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_GENERIC_ATMEL_MCI=y
+CONFIG_MTD_PARTITIONS=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_ATMEL=y
diff --git a/configs/avnet_ultra96_rev1_defconfig b/configs/avnet_ultra96_rev1_defconfig
new file mode 100644
index 0000000..0b5281a
--- /dev/null
+++ b/configs/avnet_ultra96_rev1_defconfig
@@ -0,0 +1,92 @@
+CONFIG_ARM=y
+CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_zcu100"
+CONFIG_ARCH_ZYNQMP=y
+CONFIG_SYS_TEXT_BASE=0x8000000
+CONFIG_SYS_MALLOC_F_LEN=0x8000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xff010000
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_ZYNQ_SDHCI_MAX_FREQ=15000000
+CONFIG_ZYNQMP_USB=y
+CONFIG_DEFAULT_DEVICE_TREE="avnet-ultra96-rev1"
+CONFIG_DEBUG_UART=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_LOAD_FIT=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SPL_ATF=y
+CONFIG_SYS_PROMPT="ZynqMP> "
+CONFIG_CMD_BOOTMENU=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DFU=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_FPGA_LOADBP=y
+CONFIG_CMD_FPGA_LOADP=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_TIME=y
+CONFIG_MP=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_EMBED=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_CLK_ZYNQMP=y
+CONFIG_DFU_RAM=y
+CONFIG_FPGA_XILINX=y
+CONFIG_FPGA_ZYNQMPPL=y
+CONFIG_DM_GPIO=y
+CONFIG_XILINX_GPIO=y
+CONFIG_SYS_I2C_ZYNQ=y
+CONFIG_ZYNQ_I2C1=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_MISC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_DEBUG_UART_ZYNQ=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ZYNQ_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_ZYNQ_SPI=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_ZYNQMP=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_GADGET=y
+CONFIG_USB_DWC3_GENERIC=y
+CONFIG_USB_ULPI_VIEWPORT=y
+CONFIG_USB_ULPI=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_WDT=y
+CONFIG_WDT_CDNS=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig
index 46dea17..8b42478 100644
--- a/configs/bcm7445_defconfig
+++ b/configs/bcm7445_defconfig
@@ -1,27 +1,20 @@
 CONFIG_ARM=y
 CONFIG_ARCH_BCMSTB=y
+CONFIG_SYS_TEXT_BASE=0x80100000
 CONFIG_TARGET_BCM7445=y
-CONFIG_USE_PRIVATE_LIBGCC=y
-CONFIG_OF_CONTROL=y
-CONFIG_OF_PRIOR_STAGE=y
-CONFIG_DM=y
-CONFIG_DM_SPI=y
-CONFIG_DM_SPI_FLASH=y
-CONFIG_SPI=y
-CONFIG_SPI_FLASH=y
-CONFIG_ENV_IS_IN_SPI_FLASH=y
-CONFIG_BCMSTB_SPI=y
 CONFIG_FIT=y
 CONFIG_FIT_SIGNATURE=y
-CONFIG_RSA=y
-CONFIG_BLK=n
-CONFIG_SDHCI=y
+CONFIG_BOOTDELAY=1
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="U-Boot>"
+CONFIG_OF_PRIOR_STAGE=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_BCMSTB=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
 CONFIG_CONS_INDEX=3
-CONFIG_BOOTDELAY=1
-CONFIG_SYS_PROMPT="U-Boot>"
-CONFIG_HUSH_PARSER=y
-CONFIG_SYS_TEXT_BASE=0x80100000
-CONFIG_SYS_NS16550_COM3=0xf040ab00
-CONFIG_EFI_LOADER=n
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_BCMSTB_SPI=y
+# CONFIG_EFI_LOADER is not set
diff --git a/configs/bcm968380gerg_ram_defconfig b/configs/bcm968380gerg_ram_defconfig
new file mode 100644
index 0000000..3354a5e
--- /dev/null
+++ b/configs/bcm968380gerg_ram_defconfig
@@ -0,0 +1,48 @@
+CONFIG_MIPS=y
+CONFIG_SYS_TEXT_BASE=0x80010000
+CONFIG_ARCH_BMIPS=y
+CONFIG_SOC_BMIPS_BCM6838=y
+# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
+# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_DEFAULT_DEVICE_TREE="brcm,bcm968380gerg"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="bcm968380gerg # "
+CONFIG_CMD_CPU=y
+CONFIG_CMD_LICENSE=y
+# CONFIG_CMD_BOOTD is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_CRC32 is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_MISC is not set
+CONFIG_OF_EMBED=y
+# CONFIG_NET is not set
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_HAVE_BLOCK_DEVICE=y
+CONFIG_DM_GPIO=y
+CONFIG_LED=y
+CONFIG_LED_BCM6328=y
+CONFIG_LED_BLINK=y
+CONFIG_SPI_FLASH=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PHY=y
+CONFIG_BCM6368_USBH_PHY=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_BCM6328_POWER_DOMAIN=y
+CONFIG_DM_RESET=y
+CONFIG_RESET_BCM6345=y
+# CONFIG_SPL_SERIAL_PRESENT is not set
+CONFIG_DM_SERIAL=y
+CONFIG_BCM6345_SERIAL=y
+CONFIG_LZO=y
diff --git a/configs/brppt1_mmc_defconfig b/configs/brppt1_mmc_defconfig
index 3a83ecf..8931cbd 100644
--- a/configs/brppt1_mmc_defconfig
+++ b/configs/brppt1_mmc_defconfig
@@ -8,7 +8,6 @@
 CONFIG_TARGET_BRPPT1=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
-# CONFIG_SPL_NAND_SUPPORT is not set
 CONFIG_SPL=y
 CONFIG_DEFAULT_DEVICE_TREE="am335x-brppt1-mmc"
 CONFIG_TPL_SYS_MALLOC_F_LEN=0x0
@@ -28,6 +27,7 @@
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_I2C_SUPPORT=y
+# CONFIG_SPL_NAND_SUPPORT is not set
 CONFIG_SPL_POWER_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_YMODEM_SUPPORT=y
diff --git a/configs/brppt1_spi_defconfig b/configs/brppt1_spi_defconfig
index 3651bab..13104f0 100644
--- a/configs/brppt1_spi_defconfig
+++ b/configs/brppt1_spi_defconfig
@@ -80,8 +80,8 @@
 CONFIG_MISC=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_OMAP_HS=y
-CONFIG_DM_SPI_FLASH=y
 CONFIG_MTD_DEVICE=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
diff --git a/configs/bubblegum_96_defconfig b/configs/bubblegum_96_defconfig
index a2bd7e8..81e4fbc 100644
--- a/configs/bubblegum_96_defconfig
+++ b/configs/bubblegum_96_defconfig
@@ -1,17 +1,17 @@
 CONFIG_ARM=y
+CONFIG_ARM_SMCCC=y
 CONFIG_ARCH_OWL=y
-CONFIG_TARGET_BUBBLEGUM_96=y
 CONFIG_SYS_TEXT_BASE=0x11000000
+CONFIG_TARGET_BUBBLEGUM_96=y
 CONFIG_IDENT_STRING="\nBubblegum-96"
 CONFIG_DEFAULT_DEVICE_TREE="bubblegum_96"
 CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BOOTDELAY=5
 CONFIG_USE_BOOTARGS=y
-CONFIG_ARM_SMCCC=y
 CONFIG_BOOTARGS="console=ttyOWL5,115200n8"
-CONFIG_BOOTDELAY=5
-CONFIG_SYS_PROMPT="U-Boot => "
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SYS_PROMPT="U-Boot => "
 CONFIG_CMD_MD5SUM=y
 CONFIG_CMD_MEMINFO=y
 CONFIG_CMD_CACHE=y
diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
index 7a9ee51..2164e20 100644
--- a/configs/clearfog_defconfig
+++ b/configs/clearfog_defconfig
@@ -6,12 +6,12 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TARGET_CLEARFOG=y
+CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL=y
 CONFIG_DEBUG_UART_BASE=0xd0012000
 CONFIG_DEBUG_UART_CLOCK=250000000
-CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="armada-388-clearfog"
 CONFIG_DEBUG_UART=y
 CONFIG_DISTRO_DEFAULTS=y
diff --git a/configs/corvus_defconfig b/configs/corvus_defconfig
index b5b52c7..83564db 100644
--- a/configs/corvus_defconfig
+++ b/configs/corvus_defconfig
@@ -40,9 +40,9 @@
 CONFIG_CLK_AT91=y
 CONFIG_DFU_NAND=y
 # CONFIG_MMC is not set
+CONFIG_MTD_PARTITIONS=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_PHYLIB=y
 CONFIG_ATMEL_USART=y
 CONFIG_USB=y
diff --git a/configs/dbau1000_defconfig b/configs/dbau1000_defconfig
deleted file mode 100644
index 4161262..0000000
--- a/configs/dbau1000_defconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0xBFC00000
-CONFIG_TARGET_DBAU1X00=y
-CONFIG_SYS_EXTRA_OPTIONS="DBAU1000"
-# CONFIG_CMDLINE_EDITING is not set
-# CONFIG_AUTO_COMPLETE is not set
-CONFIG_SYS_PROMPT="DbAu1xx0 # "
-# CONFIG_CMD_BDI is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_RUN is not set
-CONFIG_CMD_IMLS=y
-# CONFIG_CMD_SAVEENV is not set
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_IDE=y
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_MAC_PARTITION=y
-# CONFIG_ISO_PARTITION is not set
-CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/dbau1100_defconfig b/configs/dbau1100_defconfig
deleted file mode 100644
index 96305e4..0000000
--- a/configs/dbau1100_defconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0xBFC00000
-CONFIG_TARGET_DBAU1X00=y
-CONFIG_DBAU1100=y
-# CONFIG_CMDLINE_EDITING is not set
-# CONFIG_AUTO_COMPLETE is not set
-CONFIG_SYS_PROMPT="DbAu1xx0 # "
-# CONFIG_CMD_BDI is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_RUN is not set
-CONFIG_CMD_IMLS=y
-# CONFIG_CMD_SAVEENV is not set
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_IDE=y
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_MAC_PARTITION=y
-# CONFIG_ISO_PARTITION is not set
-CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/dbau1500_defconfig b/configs/dbau1500_defconfig
deleted file mode 100644
index eb83a3d..0000000
--- a/configs/dbau1500_defconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0xBFC00000
-CONFIG_TARGET_DBAU1X00=y
-CONFIG_DBAU1500=y
-# CONFIG_CMDLINE_EDITING is not set
-# CONFIG_AUTO_COMPLETE is not set
-CONFIG_SYS_PROMPT="DbAu1xx0 # "
-# CONFIG_CMD_BDI is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_RUN is not set
-CONFIG_CMD_IMLS=y
-# CONFIG_CMD_SAVEENV is not set
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_IDE=y
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_MAC_PARTITION=y
-# CONFIG_ISO_PARTITION is not set
-CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/dbau1550_defconfig b/configs/dbau1550_defconfig
deleted file mode 100644
index 619874a..0000000
--- a/configs/dbau1550_defconfig
+++ /dev/null
@@ -1,16 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0xBFC00000
-CONFIG_TARGET_DBAU1X00=y
-CONFIG_DBAU1550=y
-# CONFIG_CMDLINE_EDITING is not set
-# CONFIG_AUTO_COMPLETE is not set
-CONFIG_SYS_PROMPT="DbAu1xx0 # "
-# CONFIG_CMD_BDI is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_RUN is not set
-CONFIG_CMD_IMLS=y
-# CONFIG_CMD_SAVEENV is not set
-# CONFIG_CMD_SETEXPR is not set
-# CONFIG_CMD_NFS is not set
-# CONFIG_ISO_PARTITION is not set
-CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/dbau1550_el_defconfig b/configs/dbau1550_el_defconfig
deleted file mode 100644
index b1e4480..0000000
--- a/configs/dbau1550_el_defconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_SYS_TEXT_BASE=0xBFC00000
-CONFIG_TARGET_DBAU1X00=y
-CONFIG_DBAU1550=y
-CONFIG_SYS_LITTLE_ENDIAN=y
-# CONFIG_CMDLINE_EDITING is not set
-# CONFIG_AUTO_COMPLETE is not set
-CONFIG_SYS_PROMPT="DbAu1xx0 # "
-# CONFIG_CMD_BDI is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_RUN is not set
-CONFIG_CMD_IMLS=y
-# CONFIG_CMD_SAVEENV is not set
-# CONFIG_CMD_SETEXPR is not set
-# CONFIG_CMD_NFS is not set
-# CONFIG_ISO_PARTITION is not set
-CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/dns325_defconfig b/configs/dns325_defconfig
index f0ed209..d77f776 100644
--- a/configs/dns325_defconfig
+++ b/configs/dns325_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_DNS325=y
 CONFIG_IDENT_STRING="\nD-Link DNS-325"
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-dns325"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_CONSOLE_MUX=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -16,7 +17,6 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_JFFS2=y
@@ -26,10 +26,13 @@
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index 8090c9a..d7428ae 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_DREAMPLUG=y
 CONFIG_IDENT_STRING="\nMarvell-DreamPlug"
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-dreamplug"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
@@ -15,19 +16,21 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
diff --git a/configs/ds109_defconfig b/configs/ds109_defconfig
index c920743..6428614 100644
--- a/configs/ds109_defconfig
+++ b/configs/ds109_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x600000
 CONFIG_TARGET_DS109=y
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-ds109"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_IDE=y
@@ -12,18 +13,22 @@
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_FAT=y
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MVTWSI=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
diff --git a/configs/goflexhome_defconfig b/configs/goflexhome_defconfig
index c0894c0..41d896a 100644
--- a/configs/goflexhome_defconfig
+++ b/configs/goflexhome_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_GOFLEXHOME=y
 CONFIG_IDENT_STRING="\nSeagate GoFlex Home"
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-goflexnet"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 CONFIG_CONSOLE_MUX=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -16,7 +17,6 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
@@ -27,10 +27,13 @@
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/guruplug_defconfig b/configs/guruplug_defconfig
index da3895d..d77922e 100644
--- a/configs/guruplug_defconfig
+++ b/configs/guruplug_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_GURUPLUG=y
 CONFIG_IDENT_STRING="\nMarvell-GuruPlug"
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-guruplug-server-plus"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
@@ -16,7 +17,6 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
@@ -27,10 +27,13 @@
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/helios4_defconfig b/configs/helios4_defconfig
index 441b375..def682c 100644
--- a/configs/helios4_defconfig
+++ b/configs/helios4_defconfig
@@ -5,12 +5,12 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TARGET_HELIOS4=y
+CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL=y
 CONFIG_DEBUG_UART_BASE=0xd0012000
 CONFIG_DEBUG_UART_CLOCK=250000000
-CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="armada-388-helios4"
 CONFIG_DEBUG_UART=y
 CONFIG_AHCI=y
diff --git a/configs/imx6q_logic_defconfig b/configs/imx6q_logic_defconfig
index ebab295..7d921cd 100644
--- a/configs/imx6q_logic_defconfig
+++ b/configs/imx6q_logic_defconfig
@@ -55,7 +55,6 @@
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_FSL_ESDHC=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_NAND=y
 CONFIG_NAND_MXS=y
 CONFIG_PHYLIB=y
diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index 0309c5f..911618c 100644
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -38,7 +38,6 @@
 CONFIG_MMC_OMAP_HS=y
 CONFIG_NAND=y
 CONFIG_NAND_DAVINCI=y
-CONFIG_MTD_DEVICE=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
diff --git a/configs/k2g_hs_evm_defconfig b/configs/k2g_hs_evm_defconfig
index c99e92a..174af79 100644
--- a/configs/k2g_hs_evm_defconfig
+++ b/configs/k2g_hs_evm_defconfig
@@ -31,7 +31,6 @@
 CONFIG_MMC_OMAP_HS=y
 CONFIG_NAND=y
 CONFIG_NAND_DAVINCI=y
-CONFIG_MTD_DEVICE=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
diff --git a/configs/khadas-vim_defconfig b/configs/khadas-vim_defconfig
index 1bcbed4..49384d6 100644
--- a/configs/khadas-vim_defconfig
+++ b/configs/khadas-vim_defconfig
@@ -20,10 +20,9 @@
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_REGULATOR=y
-CONFIG_ADC=y
-CONFIG_SARADC_MESON=y
 CONFIG_OF_CONTROL=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SARADC_MESON=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_MESON_GX=y
@@ -36,7 +35,6 @@
 CONFIG_MESON_GXL_USB_PHY=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_MESON_GXL=y
-CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_RESET=y
 CONFIG_DEBUG_UART_MESON=y
diff --git a/configs/ls1012a2g5rdb_qspi_defconfig b/configs/ls1012a2g5rdb_qspi_defconfig
index 3b0b42f..5128d1c 100644
--- a/configs/ls1012a2g5rdb_qspi_defconfig
+++ b/configs/ls1012a2g5rdb_qspi_defconfig
@@ -4,6 +4,7 @@
 CONFIG_FSL_LS_PPA=y
 CONFIG_QSPI_AHB_INIT=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1012a-2g5rdb"
+CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT_VERBOSE=y
@@ -29,7 +30,7 @@
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
-CONFIG_BLK=y
+CONFIG_SATA_CEVA=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
@@ -37,6 +38,7 @@
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_FSL_PFE=y
 CONFIG_DM_ETH=y
+CONFIG_DM_SCSI=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
@@ -45,7 +47,3 @@
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_STORAGE=y
-CONFIG_DM_SCSI=y
-CONFIG_SATA_CEVA=y
-CONFIG_SCSI=y
-CONFIG_AHCI=y
diff --git a/configs/ls1012aqds_qspi_defconfig b/configs/ls1012aqds_qspi_defconfig
index 09c301b..fdd131b 100644
--- a/configs/ls1012aqds_qspi_defconfig
+++ b/configs/ls1012aqds_qspi_defconfig
@@ -4,6 +4,7 @@
 CONFIG_FSL_LS_PPA=y
 CONFIG_QSPI_AHB_INIT=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1012a-qds"
+CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT_VERBOSE=y
@@ -34,7 +35,7 @@
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
 CONFIG_SCSI_AHCI=y
-CONFIG_BLK=y
+CONFIG_SATA_CEVA=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
@@ -48,6 +49,7 @@
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCIE_LAYERSCAPE=y
 CONFIG_SCSI=y
+CONFIG_DM_SCSI=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
@@ -57,8 +59,3 @@
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_STORAGE=y
-CONFIG_DM_SCSI=y
-CONFIG_SATA_CEVA=y
-CONFIG_SCSI_AHCI=y
-CONFIG_SCSI=y
-CONFIG_AHCI=y
diff --git a/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig b/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig
index c444127..fcfaa50 100644
--- a/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig
+++ b/configs/ls1012ardb_qspi_SECURE_BOOT_defconfig
@@ -5,6 +5,7 @@
 CONFIG_FSL_LS_PPA=y
 CONFIG_QSPI_AHB_INIT=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1012a-rdb"
+CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT_VERBOSE=y
@@ -31,7 +32,7 @@
 CONFIG_OF_CONTROL=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
-CONFIG_BLK=y
+CONFIG_SATA_CEVA=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
@@ -43,6 +44,7 @@
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCIE_LAYERSCAPE=y
+CONFIG_DM_SCSI=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
@@ -54,8 +56,3 @@
 CONFIG_USB_STORAGE=y
 CONFIG_RSA=y
 CONFIG_RSA_SOFTWARE_EXP=y
-CONFIG_DM_SCSI=y
-CONFIG_SATA_CEVA=y
-CONFIG_SCSI_AHCI=y
-CONFIG_SCSI=y
-CONFIG_AHCI=y
diff --git a/configs/ls1012ardb_qspi_defconfig b/configs/ls1012ardb_qspi_defconfig
index ee9f606..b803f54 100644
--- a/configs/ls1012ardb_qspi_defconfig
+++ b/configs/ls1012ardb_qspi_defconfig
@@ -4,6 +4,7 @@
 CONFIG_FSL_LS_PPA=y
 CONFIG_QSPI_AHB_INIT=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1012a-rdb"
+CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT_VERBOSE=y
@@ -30,7 +31,7 @@
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
-CONFIG_BLK=y
+CONFIG_SATA_CEVA=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
@@ -43,6 +44,7 @@
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCIE_LAYERSCAPE=y
+CONFIG_DM_SCSI=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
@@ -52,8 +54,3 @@
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_STORAGE=y
-CONFIG_DM_SCSI=y
-CONFIG_SATA_CEVA=y
-CONFIG_SCSI_AHCI=y
-CONFIG_SCSI=y
-CONFIG_AHCI=y
diff --git a/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig b/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
index 5c1ab6e..7fbce1c 100644
--- a/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
+++ b/configs/ls1046ardb_sdcard_SECURE_BOOT_defconfig
@@ -20,12 +20,12 @@
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 mtdparts=1550000.quadspi:1m(rcw),15m(u-boot),48m(kernel.itb);7e800000.flash:16m(nand_uboot),48m(nand_kernel),448m(nand_free)"
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x110
+CONFIG_SPL_CRYPTO_SUPPORT=y
+CONFIG_SPL_HASH_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
-CONFIG_SPL_CRYPTO_SUPPORT=y
-CONFIG_SPL_HASH_SUPPORT=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
diff --git a/configs/ls2088ardb_qspi_SECURE_BOOT_defconfig b/configs/ls2088ardb_qspi_SECURE_BOOT_defconfig
index 9a9c33a..cc88c88 100644
--- a/configs/ls2088ardb_qspi_SECURE_BOOT_defconfig
+++ b/configs/ls2088ardb_qspi_SECURE_BOOT_defconfig
@@ -26,10 +26,10 @@
 CONFIG_DM=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
-CONFIG_PHYLIB=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PHYLIB=y
 CONFIG_NETDEVICES=y
 CONFIG_PHY_GIGE=y
 CONFIG_E1000=y
diff --git a/configs/ls2088ardb_qspi_defconfig b/configs/ls2088ardb_qspi_defconfig
index 1384768..b2ca618 100644
--- a/configs/ls2088ardb_qspi_defconfig
+++ b/configs/ls2088ardb_qspi_defconfig
@@ -30,10 +30,10 @@
 CONFIG_FSL_CAAM=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
-CONFIG_PHYLIB=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PHYLIB=y
 CONFIG_NETDEVICES=y
 CONFIG_PHY_GIGE=y
 CONFIG_E1000=y
diff --git a/configs/mx7dsabresd_defconfig b/configs/mx7dsabresd_defconfig
index 148aff8..8870da5 100644
--- a/configs/mx7dsabresd_defconfig
+++ b/configs/mx7dsabresd_defconfig
@@ -6,7 +6,6 @@
 # CONFIG_ARMV7_VIRT is not set
 CONFIG_IMX_RDC=y
 CONFIG_IMX_BOOTAUX=y
-# CONFIG_CMD_BMODE is not set
 CONFIG_DEFAULT_DEVICE_TREE="imx7d-sdb"
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7dsabresd/imximage.cfg"
 # CONFIG_CONSOLE_MUX is not set
diff --git a/configs/nanopi-k2_defconfig b/configs/nanopi-k2_defconfig
index 8a0dbf0..c1d14cb 100644
--- a/configs/nanopi-k2_defconfig
+++ b/configs/nanopi-k2_defconfig
@@ -24,15 +24,15 @@
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_MESON=y
-CONFIG_DM_REGULATOR=y
-CONFIG_DM_REGULATOR_FIXED=y
-CONFIG_DM_RESET=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_MESON_GX=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_MESON_GXBB=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_RESET=y
 CONFIG_DEBUG_UART_MESON=y
 CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_DEBUG_UART_SKIP_INIT=y
diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
index ddf5689..4ae69fe 100644
--- a/configs/nas220_defconfig
+++ b/configs/nas220_defconfig
@@ -4,6 +4,7 @@
 CONFIG_TARGET_NAS220=y
 CONFIG_IDENT_STRING="\nNAS 220"
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-blackarmor-nas220"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
@@ -16,7 +17,6 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
@@ -27,10 +27,13 @@
 # CONFIG_PARTITION_UUIDS is not set
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/odroid-xu3_defconfig b/configs/odroid-xu3_defconfig
index 5943c19..632542d 100644
--- a/configs/odroid-xu3_defconfig
+++ b/configs/odroid-xu3_defconfig
@@ -29,9 +29,8 @@
 CONFIG_ADC=y
 CONFIG_ADC_EXYNOS=y
 CONFIG_DFU_MMC=y
+CONFIG_DM_MMC=y
 CONFIG_MMC_DW=y
-CONFIG_MMC_SDHCI=y
-CONFIG_MMC_SDHCI_S5P=y
 CONFIG_NETDEVICES=y
 CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x5000000
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index df1b42f..964e9b9 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -3,6 +3,7 @@
 CONFIG_TI_COMMON_CMD_OPTIONS=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TARGET_OMAP3_LOGIC=y
+# CONFIG_SPL_OMAP3_ID_NAND is not set
 CONFIG_SPL=y
 CONFIG_DEFAULT_DEVICE_TREE="logicpd-torpedo-37xx-devkit"
 CONFIG_DISTRO_DEFAULTS=y
@@ -45,7 +46,7 @@
 CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x08000000
 CONFIG_SMC911X_32_BIT=y
-CONFIG_CONS_INDEX=3
+CONFIG_CONS_INDEX=1
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
diff --git a/configs/orangepi_one_plus_defconfig b/configs/orangepi_one_plus_defconfig
index 48bc6e5..3d456eb 100644
--- a/configs/orangepi_one_plus_defconfig
+++ b/configs/orangepi_one_plus_defconfig
@@ -1,14 +1,12 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
+CONFIG_SPL=y
 CONFIG_MACH_SUN50I_H6=y
 CONFIG_DRAM_ODT_EN=y
 CONFIG_MMC0_CD_PIN="PF6"
 # CONFIG_PSCI_RESET is not set
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-orangepi-one-plus"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
-CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
-# CONFIG_CMD_FPGA is not set
 # CONFIG_SPL_DOS_PARTITION is not set
-# CONFIG_SPL_ISO_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/pb1000_defconfig b/configs/pb1000_defconfig
deleted file mode 100644
index 68f714c..0000000
--- a/configs/pb1000_defconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-CONFIG_MIPS=y
-CONFIG_TARGET_PB1X00=y
-CONFIG_SYS_EXTRA_OPTIONS="PB1000"
-# CONFIG_CMDLINE_EDITING is not set
-# CONFIG_AUTO_COMPLETE is not set
-CONFIG_SYS_PROMPT="Pb1x00 # "
-# CONFIG_CMD_BDI is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_CMD_RUN is not set
-CONFIG_CMD_IMLS=y
-# CONFIG_CMD_SAVEENV is not set
-# CONFIG_CMD_FLASH is not set
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-# CONFIG_ISO_PARTITION is not set
-CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/pfla02_defconfig b/configs/pfla02_defconfig
index 67d3ddd..0a03854 100644
--- a/configs/pfla02_defconfig
+++ b/configs/pfla02_defconfig
@@ -40,7 +40,6 @@
 CONFIG_DM=y
 CONFIG_FSL_ESDHC=y
 CONFIG_MTD=y
-CONFIG_MTD_DEVICE=y
 CONFIG_NAND=y
 CONFIG_NAND_MXS=y
 CONFIG_SPI_FLASH=y
diff --git a/configs/pine_h64_defconfig b/configs/pine_h64_defconfig
index e9596c0..878770a 100644
--- a/configs/pine_h64_defconfig
+++ b/configs/pine_h64_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
+CONFIG_SPL=y
 CONFIG_MACH_SUN50I_H6=y
 CONFIG_DRAM_ODT_EN=y
 CONFIG_MMC0_CD_PIN="PF6"
@@ -7,9 +8,6 @@
 # CONFIG_PSCI_RESET is not set
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-pine-h64"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
-CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
-# CONFIG_CMD_FPGA is not set
 # CONFIG_SPL_DOS_PARTITION is not set
-# CONFIG_SPL_ISO_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 1fa85a8..5bd5927 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -68,7 +68,6 @@
 CONFIG_CMD_CRAMFS=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_MTDPARTS=y
-CONFIG_CMD_LOG=y
 CONFIG_MAC_PARTITION=y
 CONFIG_AMIGA_PARTITION=y
 CONFIG_OF_CONTROL=y
@@ -165,6 +164,8 @@
 CONFIG_SANDBOX_RESET=y
 CONFIG_DM_RTC=y
 CONFIG_SANDBOX_SERIAL=y
+CONFIG_SMEM=y
+CONFIG_SANDBOX_SMEM=y
 CONFIG_SOUND=y
 CONFIG_SOUND_SANDBOX=y
 CONFIG_SANDBOX_SPI=y
@@ -174,7 +175,6 @@
 CONFIG_TIMER=y
 CONFIG_TIMER_EARLY=y
 CONFIG_SANDBOX_TIMER=y
-CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EMUL=y
@@ -199,5 +199,3 @@
 CONFIG_UT_DM=y
 CONFIG_UT_ENV=y
 CONFIG_UT_OVERLAY=y
-CONFIG_SMEM=y
-CONFIG_SANDBOX_SMEM=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 6130290..c8bd154 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -45,6 +45,7 @@
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_AXI=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_TFTPSRV=y
 CONFIG_CMD_RARP=y
@@ -68,7 +69,6 @@
 CONFIG_CMD_CRAMFS=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_MTDPARTS=y
-CONFIG_CMD_LOG=y
 CONFIG_MAC_PARTITION=y
 CONFIG_AMIGA_PARTITION=y
 CONFIG_OF_CONTROL=y
@@ -81,6 +81,8 @@
 CONFIG_DEBUG_DEVRES=y
 CONFIG_ADC=y
 CONFIG_ADC_SANDBOX=y
+CONFIG_AXI=y
+CONFIG_AXI_SANDBOX=y
 CONFIG_CLK=y
 CONFIG_CPU=y
 CONFIG_DM_DEMO=y
@@ -166,6 +168,8 @@
 CONFIG_SANDBOX_RESET=y
 CONFIG_DM_RTC=y
 CONFIG_SANDBOX_SERIAL=y
+CONFIG_SMEM=y
+CONFIG_SANDBOX_SMEM=y
 CONFIG_SOUND=y
 CONFIG_SOUND_SANDBOX=y
 CONFIG_SANDBOX_SPI=y
@@ -175,8 +179,6 @@
 CONFIG_TIMER=y
 CONFIG_TIMER_EARLY=y
 CONFIG_SANDBOX_TIMER=y
-CONFIG_TPM_TIS_SANDBOX=y
-CONFIG_TPM2_TIS_SANDBOX=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EMUL=y
@@ -193,8 +195,6 @@
 CONFIG_FS_CRAMFS=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_TPM=y
-CONFIG_TPM_V1=y
-CONFIG_TPM_V2=y
 CONFIG_LZ4=y
 CONFIG_ERRNO_STR=y
 CONFIG_OF_LIBFDT_OVERLAY=y
@@ -203,5 +203,3 @@
 CONFIG_UT_DM=y
 CONFIG_UT_ENV=y
 CONFIG_UT_OVERLAY=y
-CONFIG_SMEM=y
-CONFIG_SANDBOX_SMEM=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index e922c4b..84b0756 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -156,7 +156,6 @@
 CONFIG_TIMER=y
 CONFIG_TIMER_EARLY=y
 CONFIG_SANDBOX_TIMER=y
-CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EMUL=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index 8bdd4ed..d1ca61b 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -155,7 +155,6 @@
 CONFIG_TIMER=y
 CONFIG_TIMER_EARLY=y
 CONFIG_SANDBOX_TIMER=y
-CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EMUL=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index fb6bb4b..c00672f 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -174,7 +174,6 @@
 CONFIG_TIMER=y
 CONFIG_TIMER_EARLY=y
 CONFIG_SANDBOX_TIMER=y
-CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EMUL=y
diff --git a/configs/sheevaplug_defconfig b/configs/sheevaplug_defconfig
index d27698f..b965ff4 100644
--- a/configs/sheevaplug_defconfig
+++ b/configs/sheevaplug_defconfig
@@ -5,6 +5,7 @@
 CONFIG_TARGET_SHEEVAPLUG=y
 CONFIG_IDENT_STRING="\nMarvell-Sheevaplug"
 CONFIG_DEFAULT_DEVICE_TREE="kirkwood-sheevaplug"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
@@ -18,7 +19,6 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
@@ -29,9 +29,12 @@
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_MVGBE=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/smartweb_defconfig b/configs/smartweb_defconfig
index 2c93a5b..f6ec130 100644
--- a/configs/smartweb_defconfig
+++ b/configs/smartweb_defconfig
@@ -43,9 +43,9 @@
 CONFIG_CLK_AT91=y
 CONFIG_DFU_NAND=y
 # CONFIG_MMC is not set
+CONFIG_MTD_PARTITIONS=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_PHYLIB=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 7a9a83e..5b7fa5b 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -31,6 +31,8 @@
 CONFIG_STM32_ADC=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_STM32_SDMMC2=y
 # CONFIG_PINCTRL_FULL is not set
@@ -38,7 +40,6 @@
 CONFIG_DM_PMIC=y
 # CONFIG_SPL_PMIC_CHILDREN is not set
 CONFIG_PMIC_STPMU1=y
-CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_DM_REGULATOR_STM32_VREFBUF=y
diff --git a/configs/stmark2_defconfig b/configs/stmark2_defconfig
index 1b14aff..48e851d 100644
--- a/configs/stmark2_defconfig
+++ b/configs/stmark2_defconfig
@@ -23,6 +23,7 @@
 # CONFIG_NET is not set
 CONFIG_MTD_DEVICE=y
 CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MTD=y
 CONFIG_SPI=y
 CONFIG_CF_SPI=y
diff --git a/configs/taurus_defconfig b/configs/taurus_defconfig
index 366d16f..3c6b886 100644
--- a/configs/taurus_defconfig
+++ b/configs/taurus_defconfig
@@ -47,9 +47,9 @@
 CONFIG_CLK_AT91=y
 CONFIG_DFU_NAND=y
 # CONFIG_MMC is not set
+CONFIG_MTD_PARTITIONS=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
-CONFIG_MTD_PARTITIONS=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_PHYLIB=y
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig
index 7dfc88f..fc5bc00 100644
--- a/configs/uniphier_ld4_sld8_defconfig
+++ b/configs/uniphier_ld4_sld8_defconfig
@@ -12,25 +12,18 @@
 CONFIG_LOGLEVEL=6
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
-CONFIG_HUSH_PARSER=y
-# CONFIG_AUTO_COMPLETE is not set
 CONFIG_CMD_CONFIG=y
-CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_IMLS=y
 # CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ENV_EXISTS is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_TFTPPUT=y
-CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=uniphier-nand.0"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=uniphier-nand.0:1m(firmware),-(UBI)"
diff --git a/configs/uniphier_v7_defconfig b/configs/uniphier_v7_defconfig
index ccd80c0..ce7bcfc 100644
--- a/configs/uniphier_v7_defconfig
+++ b/configs/uniphier_v7_defconfig
@@ -11,25 +11,18 @@
 CONFIG_LOGLEVEL=6
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_NOR_SUPPORT=y
-CONFIG_HUSH_PARSER=y
-# CONFIG_AUTO_COMPLETE is not set
 CONFIG_CMD_CONFIG=y
-CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_IMLS=y
 # CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ENV_EXISTS is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_TFTPPUT=y
-CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=uniphier-nand.0"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=uniphier-nand.0:1m(firmware),-(UBI)"
diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig
index 67ebde7..4a96c70 100644
--- a/configs/uniphier_v8_defconfig
+++ b/configs/uniphier_v8_defconfig
@@ -8,24 +8,18 @@
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ld20-ref"
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
 CONFIG_LOGLEVEL=6
-CONFIG_HUSH_PARSER=y
-# CONFIG_AUTO_COMPLETE is not set
 CONFIG_CMD_CONFIG=y
 CONFIG_CMD_IMLS=y
 # CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ENV_EXISTS is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_TFTPPUT=y
-CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
 CONFIG_MTDIDS_DEFAULT="nand0=uniphier-nand.0"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=uniphier-nand.0:1m(firmware),-(UBI)"
 CONFIG_CMD_UBI=y
diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig
index 9fd0bec..2e0f7b7 100644
--- a/configs/warp7_defconfig
+++ b/configs/warp7_defconfig
@@ -7,7 +7,6 @@
 # CONFIG_ARMV7_VIRT is not set
 CONFIG_IMX_RDC=y
 CONFIG_IMX_BOOTAUX=y
-# CONFIG_CMD_BMODE is not set
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/warp7/imximage.cfg"
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_BOOTD is not set
diff --git a/configs/wb45n_defconfig b/configs/wb45n_defconfig
index eb6a921..f8c8ddb 100644
--- a/configs/wb45n_defconfig
+++ b/configs/wb45n_defconfig
@@ -23,9 +23,9 @@
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_ENV_IS_IN_NAND=y
-CONFIG_NAND=y
-CONFIG_NAND_ATMEL=y
 CONFIG_MTD_DEVICE=y
 CONFIG_MTD_PARTITIONS=y
+CONFIG_NAND=y
+CONFIG_NAND_ATMEL=y
 CONFIG_LZMA=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/xilinx_zynqmp_zcu100_revC_defconfig b/configs/xilinx_zynqmp_zcu100_revC_defconfig
index 2e9a110..9f84f5e 100644
--- a/configs/xilinx_zynqmp_zcu100_revC_defconfig
+++ b/configs/xilinx_zynqmp_zcu100_revC_defconfig
@@ -49,6 +49,7 @@
 CONFIG_FPGA_XILINX=y
 CONFIG_FPGA_ZYNQMPPL=y
 CONFIG_DM_GPIO=y
+CONFIG_XILINX_GPIO=y
 CONFIG_SYS_I2C_ZYNQ=y
 CONFIG_ZYNQ_I2C1=y
 CONFIG_LED=y
diff --git a/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig b/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig
index 1dfbf71..0ca141b 100644
--- a/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_rev1_0_defconfig
@@ -61,6 +61,7 @@
 CONFIG_FPGA_ZYNQMPPL=y
 CONFIG_DM_GPIO=y
 CONFIG_CMD_PCA953X=y
+CONFIG_XILINX_GPIO=y
 CONFIG_SYS_I2C_ZYNQ=y
 CONFIG_ZYNQ_I2C0=y
 CONFIG_ZYNQ_I2C1=y
diff --git a/configs/xilinx_zynqmp_zcu102_revA_defconfig b/configs/xilinx_zynqmp_zcu102_revA_defconfig
index 09ae9e8..abc8cf5 100644
--- a/configs/xilinx_zynqmp_zcu102_revA_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revA_defconfig
@@ -60,6 +60,7 @@
 CONFIG_FPGA_ZYNQMPPL=y
 CONFIG_DM_GPIO=y
 CONFIG_CMD_PCA953X=y
+CONFIG_XILINX_GPIO=y
 CONFIG_SYS_I2C_ZYNQ=y
 CONFIG_ZYNQ_I2C0=y
 CONFIG_ZYNQ_I2C1=y
diff --git a/configs/xilinx_zynqmp_zcu102_revB_defconfig b/configs/xilinx_zynqmp_zcu102_revB_defconfig
index 907cd10..09e6f79 100644
--- a/configs/xilinx_zynqmp_zcu102_revB_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revB_defconfig
@@ -60,6 +60,7 @@
 CONFIG_FPGA_ZYNQMPPL=y
 CONFIG_DM_GPIO=y
 CONFIG_CMD_PCA953X=y
+CONFIG_XILINX_GPIO=y
 CONFIG_SYS_I2C_ZYNQ=y
 CONFIG_ZYNQ_I2C0=y
 CONFIG_ZYNQ_I2C1=y
diff --git a/configs/zynq_cc108_defconfig b/configs/zynq_cc108_defconfig
index ac8e1f1..26fdafb 100644
--- a/configs/zynq_cc108_defconfig
+++ b/configs/zynq_cc108_defconfig
@@ -35,6 +35,7 @@
 CONFIG_MMC_SDHCI_ZYNQ=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/zynq_cse_nand_defconfig b/configs/zynq_cse_nand_defconfig
index 5ac68a8..32027c4 100644
--- a/configs/zynq_cse_nand_defconfig
+++ b/configs/zynq_cse_nand_defconfig
@@ -5,6 +5,7 @@
 CONFIG_ENV_SIZE=0x190
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R_ADDR=0x200000
+CONFIG_SYS_MALLOC_LEN=0x1000
 CONFIG_DEFAULT_DEVICE_TREE="zynq-cse-nand"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_STACK_R=y
diff --git a/configs/zynq_cse_nor_defconfig b/configs/zynq_cse_nor_defconfig
index 95b31a0..3052c5b 100644
--- a/configs/zynq_cse_nor_defconfig
+++ b/configs/zynq_cse_nor_defconfig
@@ -5,6 +5,7 @@
 CONFIG_ENV_SIZE=0x190
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R_ADDR=0x200000
+CONFIG_SYS_MALLOC_LEN=0x1000
 CONFIG_DEFAULT_DEVICE_TREE="zynq-cse-nor"
 CONFIG_BOOTDELAY=-1
 # CONFIG_DISPLAY_CPUINFO is not set
diff --git a/configs/zynq_cse_qspi_defconfig b/configs/zynq_cse_qspi_defconfig
index c094a5e..c27daad 100644
--- a/configs/zynq_cse_qspi_defconfig
+++ b/configs/zynq_cse_qspi_defconfig
@@ -8,6 +8,7 @@
 CONFIG_DEBUG_UART_CLOCK=0
 CONFIG_SPL_STACK_R_ADDR=0x200000
 # CONFIG_ZYNQ_DDRC_INIT is not set
+CONFIG_SYS_MALLOC_LEN=0x1000
 # CONFIG_CMD_ZYNQ is not set
 CONFIG_DEFAULT_DEVICE_TREE="zynq-cse-qspi-single"
 CONFIG_DEBUG_UART=y
@@ -55,6 +56,7 @@
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/zynq_zc702_defconfig b/configs/zynq_zc702_defconfig
index dd5f834..bac538c 100644
--- a/configs/zynq_zc702_defconfig
+++ b/configs/zynq_zc702_defconfig
@@ -52,6 +52,7 @@
 CONFIG_MMC_SDHCI_ZYNQ=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/zynq_zc706_defconfig b/configs/zynq_zc706_defconfig
index ea61a96..991784d 100644
--- a/configs/zynq_zc706_defconfig
+++ b/configs/zynq_zc706_defconfig
@@ -50,6 +50,7 @@
 CONFIG_MMC_SDHCI_ZYNQ=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/zynq_zc770_xm010_defconfig b/configs/zynq_zc770_xm010_defconfig
index 5697ad4..6364e2b 100644
--- a/configs/zynq_zc770_xm010_defconfig
+++ b/configs/zynq_zc770_xm010_defconfig
@@ -42,6 +42,7 @@
 CONFIG_MMC_SDHCI_ZYNQ=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/zynq_zc770_xm013_defconfig b/configs/zynq_zc770_xm013_defconfig
index e83222d..833753e 100644
--- a/configs/zynq_zc770_xm013_defconfig
+++ b/configs/zynq_zc770_xm013_defconfig
@@ -36,6 +36,7 @@
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/zynq_zybo_z7_defconfig b/configs/zynq_zybo_z7_defconfig
new file mode 100644
index 0000000..ad44e77
--- /dev/null
+++ b/configs/zynq_zybo_z7_defconfig
@@ -0,0 +1,68 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ZYNQ=y
+CONFIG_SYS_TEXT_BASE=0x4000000
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xe0001000
+CONFIG_DEBUG_UART_CLOCK=50000000
+CONFIG_SPL_STACK_R_ADDR=0x200000
+CONFIG_DEFAULT_DEVICE_TREE="zynq-zybo-z7"
+CONFIG_DEBUG_UART=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_IMAGE_FORMAT_LEGACY=y
+CONFIG_BOOTCOMMAND="run $modeboot || run distro_bootcmd"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_PROMPT="Zynq> "
+CONFIG_CMD_THOR_DOWNLOAD=y
+CONFIG_CMD_DFU=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_FPGA_LOADBP=y
+CONFIG_CMD_FPGA_LOADFS=y
+CONFIG_CMD_FPGA_LOADMK=y
+CONFIG_CMD_FPGA_LOADP=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_FPGA_XILINX=y
+CONFIG_FPGA_ZYNQPL=y
+CONFIG_DM_GPIO=y
+CONFIG_SYS_I2C_ZYNQ=y
+CONFIG_ZYNQ_I2C0=y
+CONFIG_ZYNQ_I2C1=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ZYNQ=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_PHY_REALTEK=y
+CONFIG_ZYNQ_GEM=y
+CONFIG_DEBUG_UART_ZYNQ=y
+CONFIG_ZYNQ_SERIAL=y
+CONFIG_ZYNQ_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_ULPI_VIEWPORT=y
+CONFIG_USB_ULPI=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Xilinx"
+CONFIG_USB_GADGET_VENDOR_NUM=0x03fd
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_THOR=y
diff --git a/disk/part.c b/disk/part.c
index 9266a09..9e457a6 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -400,7 +400,7 @@
 
 	*dev_desc = get_dev_hwpart(ifname, dev, hwpart);
 	if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
-		printf("** Bad device %s %s **\n", ifname, dev_hwpart_str);
+		debug("** Bad device %s %s **\n", ifname, dev_hwpart_str);
 		dev = -ENOENT;
 		goto cleanup;
 	}
diff --git a/doc/README.iscsi b/doc/README.iscsi
index cb71c6e..faee636 100644
--- a/doc/README.iscsi
+++ b/doc/README.iscsi
@@ -1,6 +1,8 @@
-# iSCSI booting with U-Boot and iPXE
+iSCSI booting with U-Boot and iPXE
+==================================
 
-## Motivation
+Motivation
+----------
 
 U-Boot has only a reduced set of supported network protocols. The focus for
 network booting has been on UDP based protocols. A TCP stack and HTTP support
@@ -32,14 +34,15 @@
 same target where the operating system is installed.
 
 An alternative to implementing these protocols in U-Boot is to use an existing
-software that can run on top of U-Boot. iPXE is the "swiss army knife" of
+software that can run on top of U-Boot. iPXE[1] is the "swiss army knife" of
 network booting. It supports both HTTPS and iSCSI. It has a scripting engine for
 fine grained control of the boot process and can provide a command shell.
 
 iPXE can be built as an EFI application (named snp.efi) which can be loaded and
 run by U-Boot.
 
-## Boot sequence
+Boot sequence
+-------------
 
 U-Boot loads the EFI application iPXE snp.efi using the bootefi command. This
 application has network access via the simple network protocol offered by
@@ -56,67 +59,68 @@
 uses the ConnectController boot service of U-Boot to request U-Boot to connect a
 file system driver. U-Boot reads from the iSCSI drive via the block IO protocol
 offered by iPXE. It creates the partition handles and installs the simple file
-protocol. Now iPXE can call the simple file protocol to load Grub. U-Boot uses
-the block IO protocol offered by iPXE to fulfill the request.
+protocol. Now iPXE can call the simple file protocol to load GRUB[2]. U-Boot
+uses the block IO protocol offered by iPXE to fulfill the request.
 
-Once Grub is started it uses the same block IO protocol to load Linux. Via
-the EFI stub Linux is called as an EFI application.
+Once GRUB is started it uses the same block IO protocol to load Linux. Via
+the EFI stub Linux is called as an EFI application::
 
-```
-               +--------+          +--------+
-               |        | Runs     |        |
-               | U-Boot |=========>| iPXE   |
-               | EFI    |          | snp.efi|
-+--------+     |        | DHCP     |        |
-|        |<====|********|<=========|        |
-| DHCP   |     |        | Get IP   |        |
-| Server |     |        | Address  |        |
-|        |====>|********|=========>|        |
-+--------+     |        | Response |        |
-               |        |          |        |
-               |        |          |        |
-+--------+     |        | HTTPS    |        |
-|        |<====|********|<=========|        |
-| HTTPS  |     |        | Load     |        |
-| Server |     |        | Script   |        |
-|        |====>|********|=========>|        |
-+--------+     |        |          |        |
-               |        |          |        |
-               |        |          |        |
-+--------+     |        | iSCSI    |        |
-|        |<====|********|<=========|        |
-| iSCSI  |     |        | Auth     |        |
-| Server |====>|********|=========>|        |
-|        |     |        |          |        |
-|        |     |        | Loads    |        |
-|        |<====|********|<=========|        |        +--------+
-|        |     |        | Grub     |        | Runs   |        |
-|        |====>|********|=========>|        |=======>| Grub   |
-|        |     |        |          |        |        |        |
-|        |     |        |          |        |        |        |
-|        |     |        |          |        | Loads  |        |
-|        |<====|********|<=========|********|<=======|        |      +--------+
-|        |     |        |          |        | Linux  |        | Runs |        |
-|        |====>|********|=========>|********|=======>|        |=====>| Linux  |
-|        |     |        |          |        |        |        |      |        |
-+--------+     +--------+          +--------+        +--------+      |        |
-                                                                     |        |
-                                                                     |        |
-                                                                     | ~ ~ ~ ~|
-```
+                  +--------+         +--------+
+                  |        | Runs    |        |
+                  | U-Boot |========>| iPXE   |
+                  | EFI    |         | snp.efi|
+    +--------+    |        | DHCP    |        |
+    |        |<===|********|<========|        |
+    | DHCP   |    |        | Get IP  |        |
+    | Server |    |        | Address |        |
+    |        |===>|********|========>|        |
+    +--------+    |        | Response|        |
+                  |        |         |        |
+                  |        |         |        |
+    +--------+    |        | HTTPS   |        |
+    |        |<===|********|<========|        |
+    | HTTPS  |    |        | Load    |        |
+    | Server |    |        | Script  |        |
+    |        |===>|********|========>|        |
+    +--------+    |        |         |        |
+                  |        |         |        |
+                  |        |         |        |
+    +--------+    |        | iSCSI   |        |
+    |        |<===|********|<========|        |
+    | iSCSI  |    |        | Auth    |        |
+    | Server |===>|********|========>|        |
+    |        |    |        |         |        |
+    |        |    |        | Loads   |        |
+    |        |<===|********|<========|        |       +--------+
+    |        |    |        | GRUB    |        | Runs  |        |
+    |        |===>|********|========>|        |======>| GRUB   |
+    |        |    |        |         |        |       |        |
+    |        |    |        |         |        |       |        |
+    |        |    |        |         |        | Loads |        |
+    |        |<===|********|<========|********|<======|        |      +--------+
+    |        |    |        |         |        | Linux |        | Runs |        |
+    |        |===>|********|========>|********|======>|        |=====>| Linux  |
+    |        |    |        |         |        |       |        |      |        |
+    +--------+    +--------+         +--------+       +--------+      |        |
+                                                                      |        |
+                                                                      |        |
+                                                                      | ~ ~ ~ ~|
 
-## Security
+Security
+--------
 
 The iSCSI protocol is not encrypted. The traffic could be secured using IPsec
 but neither U-Boot nor iPXE does support this. So we should at least separate
 the iSCSI traffic from all other network traffic. This can be achieved using a
 virtual local area network (VLAN).
 
-## Configuration
+Configuration
+-------------
 
-### iPXE
+iPXE
+^^^^
 
-For running iPXE on arm64 the bin-arm64-efi/snp.efi build target is needed.
+For running iPXE on arm64 the bin-arm64-efi/snp.efi build target is needed::
 
     git clone http://git.ipxe.org/ipxe.git
     cd ipxe/src
@@ -132,7 +136,7 @@
 
 iPXE by default will put the CPU to rest when waiting for input. U-Boot does
 not wake it up due to missing interrupt support. To avoid this behavior create
-file src/config/local/nap.h.
+file src/config/local/nap.h::
 
     /* nap.h */
     #undef NAP_EFIX86
@@ -140,7 +144,7 @@
     #define NAP_NULL
 
 The supported commands in iPXE are controlled by an include, too. Putting the
-following into src/config/local/general.h is sufficient for most use cases.
+following into src/config/local/general.h is sufficient for most use cases::
 
     /* general.h */
     #define NSLOOKUP_CMD            /* Name resolution command */
@@ -153,7 +157,9 @@
     #define DOWNLOAD_PROTO_NFS      /* Network File System Protocol */
     #define DOWNLOAD_PROTO_FILE     /* Local file system access */
 
-## Links
+Links
+-----
 
-* https://ipxe.org - iPXE open source boot firmware
-* https://www.gnu.org/software/grub/ - GNU Grub (Grand Unified Bootloader)
+* [1](https://ipxe.org) https://ipxe.org - iPXE open source boot firmware
+* [2](https://www.gnu.org/software/grub/) https://www.gnu.org/software/grub/ -
+  GNU GRUB (Grand Unified Bootloader)
diff --git a/doc/README.rockusb b/doc/README.rockusb
index 5405dc4..66437e1 100644
--- a/doc/README.rockusb
+++ b/doc/README.rockusb
@@ -42,9 +42,14 @@
 
 sudo rkdeveloptool wl  64 <U-Boot binary>
 
-There are plenty of Rockusb command. but wl(write lba) and
-rd(reboot) command. These two command can let people flash
-image to device.
+Current set of rkdeveloptool commands supported:
+- rci: Read Chip Info
+- rfi: Read Flash Id
+- rd : Reset Device
+- td : Test Device Ready
+- rl : Read blocks using LBA
+- wl : Write blocks using LBA
+- wlx: Write partition
 
 To do
 -----
diff --git a/doc/driver-model/pci-info.txt b/doc/driver-model/pci-info.txt
index 52b4389..e1701d1 100644
--- a/doc/driver-model/pci-info.txt
+++ b/doc/driver-model/pci-info.txt
@@ -133,3 +133,31 @@
 
 When accesses go to the pci@1f,0 device they are forwarded to its child, the
 emulator.
+
+The sandbox PCI drivers also support dynamic driver binding, allowing device
+driver to declare the driver binding information via U_BOOT_PCI_DEVICE(),
+eliminating the need to provide any device tree node under the host controller
+node. It is required a "sandbox,dev-info" property must be provided in the
+host controller node for this functionality to work.
+
+	pci1: pci-controller1 {
+		compatible = "sandbox,pci";
+		...
+		sandbox,dev-info = <0x08 0x00 0x1234 0x5678
+				    0x0c 0x00 0x1234 0x5678>;
+	};
+
+The "sandbox,dev-info" property specifies all dynamic PCI devices on this bus.
+Each dynamic PCI device is encoded as 4 cells a group. The first and second
+cells are PCI device number and function number respectively. The third and
+fourth cells are PCI vendor ID and device ID respectively.
+
+When this bus is scanned we will end up with something like this:
+
+ pci        [ + ]   pci_sandbo  |-- pci-controller1
+ pci_emul   [   ]   sandbox_sw  |   |-- sandbox_swap_case_emul
+ pci_emul   [   ]   sandbox_sw  |   `-- sandbox_swap_case_emul
+
+Note the difference from the statically declared device nodes is that the
+device is directly attached to the host controller, instead of via a container
+device like pci@1f,0.
diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt
index d2793a1..d701b9b 100644
--- a/doc/uImage.FIT/source_file_format.txt
+++ b/doc/uImage.FIT/source_file_format.txt
@@ -164,7 +164,9 @@
   - data : Path to the external file which contains this node's binary data.
   - compression : Compression used by included data. Supported compressions
     are "gzip" and "bzip2". If no compression is used compression property
-    should be set to "none".
+    should be set to "none". If the data is compressed but it should not be
+    uncompressed by U-Boot (e.g. compressed ramdisk), this should also be set
+    to "none".
 
   Conditionally mandatory property:
   - os : OS name, mandatory for types "kernel" and "ramdisk". Valid OS names
diff --git a/drivers/Kconfig b/drivers/Kconfig
index c72abf8..56536c4 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -8,6 +8,8 @@
 
 source "drivers/ata/Kconfig"
 
+source "drivers/axi/Kconfig"
+
 source "drivers/block/Kconfig"
 
 source "drivers/bootcount/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index d532085..d296354 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -103,6 +103,7 @@
 obj-y += soc/
 obj-$(CONFIG_REMOTEPROC) += remoteproc/
 obj-y += thermal/
+obj-y += axi/
 
 obj-$(CONFIG_MACH_PIC32) += ddr/microchip/
 endif
diff --git a/drivers/axi/Kconfig b/drivers/axi/Kconfig
new file mode 100644
index 0000000..f81d843
--- /dev/null
+++ b/drivers/axi/Kconfig
@@ -0,0 +1,32 @@
+menuconfig AXI
+	bool "AXI bus drivers"
+	help
+	  Support AXI (Advanced eXtensible Interface) busses, a on-chip
+	  interconnect specification for managing functional blocks in SoC
+	  designs, which is also often used in designs involving FPGAs (e.g.
+	  communication with IP cores in Xilinx FPGAs).
+
+	  These types of busses expose a virtual address space that can be
+	  accessed using different address widths (8, 16, and 32 are supported
+	  for now).
+
+	  Other similar bus architectures may be compatible as well.
+
+if AXI
+
+config IHS_AXI
+	bool "Enable IHS AXI driver"
+	depends on DM
+	help
+	  Support for gdsys Integrated Hardware Systems Advanced eXtensible
+	  Interface (IHS AXI) bus on a gdsys IHS FPGA used to communicate with
+	  IP cores in the FPGA (e.g. video transmitter cores).
+
+config AXI_SANDBOX
+	bool "Enable AXI sandbox driver"
+	depends on DM
+	help
+	  Support AXI (Advanced eXtensible Interface) emulation for the sandbox
+	  environment.
+
+endif
diff --git a/drivers/axi/Makefile b/drivers/axi/Makefile
new file mode 100644
index 0000000..66b6c5a
--- /dev/null
+++ b/drivers/axi/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2017
+# Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_AXI) += axi-uclass.o
+obj-$(CONFIG_IHS_AXI) += ihs_axi.o
+obj-$(CONFIG_SANDBOX) += axi-emul-uclass.o
+obj-$(CONFIG_SANDBOX) += sandbox_store.o
+obj-$(CONFIG_AXI_SANDBOX) += axi_sandbox.o
diff --git a/drivers/axi/axi-emul-uclass.c b/drivers/axi/axi-emul-uclass.c
new file mode 100644
index 0000000..06c4200
--- /dev/null
+++ b/drivers/axi/axi-emul-uclass.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <axi.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <asm/axi.h>
+
+int axi_sandbox_get_emul(struct udevice *bus, ulong address,
+			 enum axi_size_t size, struct udevice **emulp)
+{
+	struct udevice *dev;
+	u32 reg[2];
+	uint offset;
+
+	switch (size) {
+	case AXI_SIZE_8:
+		offset = 1;
+		break;
+	case AXI_SIZE_16:
+		offset = 2;
+		break;
+	case AXI_SIZE_32:
+		offset = 4;
+		break;
+	default:
+		debug("%s: Unknown AXI transfer size '%d'", bus->name, size);
+		offset = 0;
+	}
+
+	/*
+	 * Note: device_find_* don't activate the devices; they're activated
+	 *	 as-needed below.
+	 */
+	for (device_find_first_child(bus, &dev);
+	     dev;
+	     device_find_next_child(&dev)) {
+		int ret;
+
+		ret = dev_read_u32_array(dev, "reg", reg, ARRAY_SIZE(reg));
+		if (ret) {
+			debug("%s: Could not read 'reg' property of %s\n",
+			      bus->name, dev->name);
+			continue;
+		}
+
+		/*
+		 * Does the transfer's address fall into this device's address
+		 * space?
+		 */
+		if (address >= reg[0] && address <= reg[0] + reg[1] - offset) {
+			/* If yes, activate it... */
+			if (device_probe(dev)) {
+				debug("%s: Could not activate %s\n",
+				      bus->name, dev->name);
+				return -ENODEV;
+			}
+
+			/* ...and return it */
+			*emulp = dev;
+			return 0;
+		}
+	}
+
+	return -ENODEV;
+}
+
+int axi_get_store(struct udevice *dev, u8 **storep)
+{
+	struct axi_emul_ops *ops = axi_emul_get_ops(dev);
+
+	if (!ops->get_store)
+		return -ENOSYS;
+
+	return ops->get_store(dev, storep);
+}
+
+UCLASS_DRIVER(axi_emul) = {
+	.id		= UCLASS_AXI_EMUL,
+	.name		= "axi_emul",
+};
diff --git a/drivers/axi/axi-uclass.c b/drivers/axi/axi-uclass.c
new file mode 100644
index 0000000..af8acd9
--- /dev/null
+++ b/drivers/axi/axi-uclass.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2017
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <axi.h>
+
+int axi_read(struct udevice *dev, ulong address, void *data,
+	     enum axi_size_t size)
+{
+	struct axi_ops *ops = axi_get_ops(dev);
+
+	if (!ops->read)
+		return -ENOSYS;
+
+	return ops->read(dev, address, data, size);
+}
+
+int axi_write(struct udevice *dev, ulong address, void *data,
+	      enum axi_size_t size)
+{
+	struct axi_ops *ops = axi_get_ops(dev);
+
+	if (!ops->write)
+		return -ENOSYS;
+
+	return ops->write(dev, address, data, size);
+}
+
+UCLASS_DRIVER(axi) = {
+	.id		= UCLASS_AXI,
+	.name		= "axi",
+	.post_bind	= dm_scan_fdt_dev,
+	.flags		= DM_UC_FLAG_SEQ_ALIAS,
+};
+
diff --git a/drivers/axi/axi_sandbox.c b/drivers/axi/axi_sandbox.c
new file mode 100644
index 0000000..b91c91f
--- /dev/null
+++ b/drivers/axi/axi_sandbox.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <axi.h>
+#include <dm.h>
+#include <asm/axi.h>
+
+/*
+ * This driver implements a AXI bus for the sandbox architecture for testing
+ * purposes.
+ *
+ * The bus forwards every access to it to a special AXI emulation device (which
+ * it gets via the axi_emul_get_ops function) that implements a simple
+ * read/write storage.
+ *
+ * The emulator device must still be contained in the device tree in the usual
+ * way, since configuration data for the storage is read from the DT.
+ */
+
+static int axi_sandbox_read(struct udevice *bus, ulong address, void *data,
+			    enum axi_size_t size)
+{
+	struct axi_emul_ops *ops;
+	struct udevice *emul;
+	int ret;
+
+	/* Get emulator device */
+	ret = axi_sandbox_get_emul(bus, address, size, &emul);
+	if (ret)
+		return ret == -ENODEV ? 0 : ret;
+	/* Forward all reads to the AXI emulator */
+	ops = axi_emul_get_ops(emul);
+	if (!ops || !ops->read)
+		return -ENOSYS;
+
+	return ops->read(emul, address, data, size);
+}
+
+static int axi_sandbox_write(struct udevice *bus, ulong address, void *data,
+			     enum axi_size_t size)
+{
+	struct axi_emul_ops *ops;
+	struct udevice *emul;
+	int ret;
+
+	/* Get emulator device */
+	ret = axi_sandbox_get_emul(bus, address, size, &emul);
+	if (ret)
+		return ret == -ENODEV ? 0 : ret;
+	/* Forward all writes to the AXI emulator */
+	ops = axi_emul_get_ops(emul);
+	if (!ops || !ops->write)
+		return -ENOSYS;
+
+	return ops->write(emul, address, data, size);
+}
+
+static const struct udevice_id axi_sandbox_ids[] = {
+	{ .compatible = "sandbox,axi" },
+	{ /* sentinel */ }
+};
+
+static const struct axi_ops axi_sandbox_ops = {
+	.read = axi_sandbox_read,
+	.write = axi_sandbox_write,
+};
+
+U_BOOT_DRIVER(axi_sandbox_bus) = {
+	.name           = "axi_sandbox_bus",
+	.id             = UCLASS_AXI,
+	.of_match       = axi_sandbox_ids,
+	.ops		= &axi_sandbox_ops,
+};
diff --git a/drivers/axi/ihs_axi.c b/drivers/axi/ihs_axi.c
new file mode 100644
index 0000000..690aa77
--- /dev/null
+++ b/drivers/axi/ihs_axi.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * (C) Copyright 2017, 2018
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <axi.h>
+#include <dm.h>
+#include <regmap.h>
+
+/**
+ * struct ihs_axi_regs - Structure for the register map of a IHS AXI device
+ * @interrupt_status:         Status register to indicate certain events (e.g.
+ *			      error during transfer, transfer complete, etc.)
+ * @interrupt_enable_control: Register to both control which statuses will be
+ *			      indicated in the interrupt_status register, and
+ *			      to change bus settings
+ * @address_lsb:              Least significant 16-bit word of the address of a
+ *			      device to transfer data from/to
+ * @address_msb:              Most significant 16-bit word of the address of a
+ *			      device to transfer data from/to
+ * @write_data_lsb:           Least significant 16-bit word of the data to be
+ *			      written to a device
+ * @write_data_msb:           Most significant 16-bit word of the data to be
+ *			      written to a device
+ * @read_data_lsb:            Least significant 16-bit word of the data read
+ *			      from a device
+ * @read_data_msb:            Most significant 16-bit word of the data read
+ *			      from a device
+ */
+struct ihs_axi_regs {
+	u16 interrupt_status;
+	u16 interrupt_enable_control;
+	u16 address_lsb;
+	u16 address_msb;
+	u16 write_data_lsb;
+	u16 write_data_msb;
+	u16 read_data_lsb;
+	u16 read_data_msb;
+};
+
+/**
+ * ihs_axi_set() - Convenience macro to set values in register map
+ * @map:    The register map to write to
+ * @member: The member of the ihs_axi_regs structure to write
+ * @val:    The value to write to the register map
+ */
+#define ihs_axi_set(map, member, val) \
+	regmap_set(map, struct ihs_axi_regs, member, val)
+
+/**
+ * ihs_axi_get() - Convenience macro to read values from register map
+ * @map:    The register map to read from
+ * @member: The member of the ihs_axi_regs structure to read
+ * @valp:   Pointer to a buffer to receive the value read
+ */
+#define ihs_axi_get(map, member, valp) \
+	regmap_get(map, struct ihs_axi_regs, member, valp)
+
+/**
+ * struct ihs_axi_priv - Private data structure of IHS AXI devices
+ * @map: Register map for the IHS AXI device
+ */
+struct ihs_axi_priv {
+	struct regmap *map;
+};
+
+/**
+ * enum status_reg - Description of bits in the interrupt_status register
+ * @STATUS_READ_COMPLETE_EVENT:  A read transfer was completed
+ * @STATUS_WRITE_COMPLETE_EVENT: A write transfer was completed
+ * @STATUS_TIMEOUT_EVENT:        A timeout has occurred during the transfer
+ * @STATUS_ERROR_EVENT:          A error has occurred during the transfer
+ * @STATUS_AXI_INT:              A AXI interrupt has occurred
+ * @STATUS_READ_DATA_AVAILABLE:  Data is available to be read
+ * @STATUS_BUSY:                 The bus is busy
+ * @STATUS_INIT_DONE:            The bus has finished initializing
+ */
+enum status_reg {
+	STATUS_READ_COMPLETE_EVENT = BIT(15),
+	STATUS_WRITE_COMPLETE_EVENT = BIT(14),
+	STATUS_TIMEOUT_EVENT = BIT(13),
+	STATUS_ERROR_EVENT = BIT(12),
+	STATUS_AXI_INT = BIT(11),
+	STATUS_READ_DATA_AVAILABLE = BIT(7),
+	STATUS_BUSY = BIT(6),
+	STATUS_INIT_DONE = BIT(5),
+};
+
+/**
+ * enum control_reg - Description of bit fields in the interrupt_enable_control
+ *		      register
+ * @CONTROL_READ_COMPLETE_EVENT_ENABLE:  STATUS_READ_COMPLETE_EVENT will be
+ *					 raised in the interrupt_status register
+ * @CONTROL_WRITE_COMPLETE_EVENT_ENABLE: STATUS_WRITE_COMPLETE_EVENT will be
+ *					 raised in the interrupt_status register
+ * @CONTROL_TIMEOUT_EVENT_ENABLE:        STATUS_TIMEOUT_EVENT will be raised in
+ *					 the interrupt_status register
+ * @CONTROL_ERROR_EVENT_ENABLE:          STATUS_ERROR_EVENT will be raised in
+ *					 the interrupt_status register
+ * @CONTROL_AXI_INT_ENABLE:              STATUS_AXI_INT will be raised in the
+ *					 interrupt_status register
+ * @CONTROL_CMD_NOP:                     Configure bus to send a NOP command
+ *					 for the next transfer
+ * @CONTROL_CMD_WRITE:                   Configure bus to do a write transfer
+ * @CONTROL_CMD_WRITE_POST_INC:          Auto-increment address after write
+ *					 transfer
+ * @CONTROL_CMD_READ:                    Configure bus to do a read transfer
+ * @CONTROL_CMD_READ_POST_INC:           Auto-increment address after read
+ *					 transfer
+ */
+enum control_reg {
+	CONTROL_READ_COMPLETE_EVENT_ENABLE = BIT(15),
+	CONTROL_WRITE_COMPLETE_EVENT_ENABLE = BIT(14),
+	CONTROL_TIMEOUT_EVENT_ENABLE = BIT(13),
+	CONTROL_ERROR_EVENT_ENABLE = BIT(12),
+	CONTROL_AXI_INT_ENABLE = BIT(11),
+
+	CONTROL_CMD_NOP = 0x0,
+	CONTROL_CMD_WRITE = 0x8,
+	CONTROL_CMD_WRITE_POST_INC = 0x9,
+	CONTROL_CMD_READ = 0xa,
+	CONTROL_CMD_READ_POST_INC = 0xb,
+};
+
+/**
+ * enum axi_cmd - Determine if transfer is read or write transfer
+ * @AXI_CMD_READ:  The transfer should be a read transfer
+ * @AXI_CMD_WRITE: The transfer should be a write transfer
+ */
+enum axi_cmd {
+	AXI_CMD_READ,
+	AXI_CMD_WRITE,
+};
+
+/**
+ * ihs_axi_transfer() - Run transfer on the AXI bus
+ * @bus:           The AXI bus device on which to run the transfer on
+ * @address:       The address to use in the transfer (i.e. which address to
+ *		   read/write from/to)
+ * @cmd:           Should the transfer be a read or write transfer?
+ *
+ * Return: 0 if OK, -ve on error
+ */
+static int ihs_axi_transfer(struct udevice *bus, ulong address,
+			    enum axi_cmd cmd)
+{
+	struct ihs_axi_priv *priv = dev_get_priv(bus);
+	/* Try waiting for events up to 10 times */
+	const uint WAIT_TRIES = 10;
+	u16 wait_mask = STATUS_TIMEOUT_EVENT |
+			STATUS_ERROR_EVENT;
+	u16 complete_flag;
+	u16 status;
+	uint k;
+
+	if (cmd == AXI_CMD_READ) {
+		complete_flag = STATUS_READ_COMPLETE_EVENT;
+		cmd = CONTROL_CMD_READ;
+	} else {
+		complete_flag = STATUS_WRITE_COMPLETE_EVENT;
+		cmd = CONTROL_CMD_WRITE;
+	}
+
+	wait_mask |= complete_flag;
+
+	/* Lower 16 bit */
+	ihs_axi_set(priv->map, address_lsb, address & 0xffff);
+	/* Upper 16 bit */
+	ihs_axi_set(priv->map, address_msb, (address >> 16) & 0xffff);
+
+	ihs_axi_set(priv->map, interrupt_status, wait_mask);
+	ihs_axi_set(priv->map, interrupt_enable_control, cmd);
+
+	for (k = WAIT_TRIES; k > 0; --k) {
+		ihs_axi_get(priv->map, interrupt_status, &status);
+		if (status & wait_mask)
+			break;
+		udelay(1);
+	}
+
+	/*
+	 * k == 0 -> Tries ran out with no event we were waiting for actually
+	 * occurring.
+	 */
+	if (!k)
+		ihs_axi_get(priv->map, interrupt_status, &status);
+
+	if (status & complete_flag)
+		return 0;
+
+	if (status & STATUS_ERROR_EVENT) {
+		debug("%s: Error occurred during transfer\n", bus->name);
+		return -EIO;
+	}
+
+	debug("%s: Transfer timed out\n", bus->name);
+	return -ETIMEDOUT;
+}
+
+/*
+ * API
+ */
+
+static int ihs_axi_read(struct udevice *dev, ulong address, void *data,
+			enum axi_size_t size)
+{
+	struct ihs_axi_priv *priv = dev_get_priv(dev);
+	int ret;
+	u16 data_lsb, data_msb;
+	u32 *p = data;
+
+	if (size != AXI_SIZE_32) {
+		debug("%s: transfer size '%d' not supported\n",
+		      dev->name, size);
+		return -ENOSYS;
+	}
+
+	ret = ihs_axi_transfer(dev, address, AXI_CMD_READ);
+	if (ret < 0) {
+		debug("%s: Error during AXI transfer (err = %d)\n",
+		      dev->name, ret);
+		return ret;
+	}
+
+	ihs_axi_get(priv->map, read_data_lsb, &data_lsb);
+	ihs_axi_get(priv->map, read_data_msb, &data_msb);
+
+	/* Assemble data from two 16-bit words */
+	*p = (data_msb << 16) | data_lsb;
+
+	return 0;
+}
+
+static int ihs_axi_write(struct udevice *dev, ulong address, void *data,
+			 enum axi_size_t size)
+{
+	struct ihs_axi_priv *priv = dev_get_priv(dev);
+	int ret;
+	u32 *p = data;
+
+	if (size != AXI_SIZE_32) {
+		debug("%s: transfer size '%d' not supported\n",
+		      dev->name, size);
+		return -ENOSYS;
+	}
+
+	/* Lower 16 bit */
+	ihs_axi_set(priv->map, write_data_lsb, *p & 0xffff);
+	/* Upper 16 bit */
+	ihs_axi_set(priv->map, write_data_msb, (*p >> 16) & 0xffff);
+
+	ret = ihs_axi_transfer(dev, address, AXI_CMD_WRITE);
+	if (ret < 0) {
+		debug("%s: Error during AXI transfer (err = %d)\n",
+		      dev->name, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct udevice_id ihs_axi_ids[] = {
+	{ .compatible = "gdsys,ihs_axi" },
+	{ /* sentinel */ }
+};
+
+static const struct axi_ops ihs_axi_ops = {
+	.read = ihs_axi_read,
+	.write = ihs_axi_write,
+};
+
+static int ihs_axi_probe(struct udevice *dev)
+{
+	struct ihs_axi_priv *priv = dev_get_priv(dev);
+
+	regmap_init_mem(dev_ofnode(dev), &priv->map);
+
+	return 0;
+}
+
+U_BOOT_DRIVER(ihs_axi_bus) = {
+	.name           = "ihs_axi_bus",
+	.id             = UCLASS_AXI,
+	.of_match       = ihs_axi_ids,
+	.ops		= &ihs_axi_ops,
+	.priv_auto_alloc_size = sizeof(struct ihs_axi_priv),
+	.probe          = ihs_axi_probe,
+};
diff --git a/drivers/axi/sandbox_store.c b/drivers/axi/sandbox_store.c
new file mode 100644
index 0000000..d724f19
--- /dev/null
+++ b/drivers/axi/sandbox_store.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <axi.h>
+#include <dm.h>
+
+/**
+ * struct sandbox_store_priv - Private data structure of a AXI store device
+ * @store: The buffer holding the device's internal memory, which is read from
+ *	   and written to using the driver's methods
+ */
+struct sandbox_store_priv {
+	u8 *store;
+};
+
+/**
+ * copy_axi_data() - Copy data from source to destination with a given AXI
+ *		     transfer width
+ * @src:  Pointer to the data source from where data will be read
+ * @dst:  Pointer to the data destination where data will be written to
+ * @size: Size of the data to be copied given by a axi_size_t enum value
+ *
+ * Return: 0 if OK, -ve on error
+ */
+static int copy_axi_data(void *src, void *dst, enum axi_size_t size)
+{
+	switch (size) {
+	case AXI_SIZE_8:
+		*((u8 *)dst) = *((u8 *)src);
+		return 0;
+	case AXI_SIZE_16:
+		*((u16 *)dst) = be16_to_cpu(*((u16 *)src));
+		return 0;
+	case AXI_SIZE_32:
+		*((u32 *)dst) = be32_to_cpu(*((u32 *)src));
+		return 0;
+	default:
+		debug("%s: Unknown AXI transfer size '%d'\n", __func__, size);
+		return -EINVAL;
+	}
+}
+
+static int sandbox_store_read(struct udevice *dev, ulong address, void *data,
+			      enum axi_size_t size)
+{
+	struct sandbox_store_priv *priv = dev_get_priv(dev);
+
+	return copy_axi_data(priv->store + address, data, size);
+}
+
+static int sandbox_store_write(struct udevice *dev, ulong address, void *data,
+			       enum axi_size_t size)
+{
+	struct sandbox_store_priv *priv = dev_get_priv(dev);
+
+	return copy_axi_data(data, priv->store + address, size);
+}
+
+static int sandbox_store_get_store(struct udevice *dev, u8 **store)
+{
+	struct sandbox_store_priv *priv = dev_get_priv(dev);
+
+	*store = priv->store;
+
+	return 0;
+}
+
+static const struct udevice_id sandbox_store_ids[] = {
+	{ .compatible = "sandbox,sandbox_store" },
+	{ /* sentinel */ }
+};
+
+static const struct axi_emul_ops sandbox_store_ops = {
+	.read = sandbox_store_read,
+	.write = sandbox_store_write,
+	.get_store = sandbox_store_get_store,
+};
+
+static int sandbox_store_probe(struct udevice *dev)
+{
+	struct sandbox_store_priv *priv = dev_get_priv(dev);
+	u32 reg[2];
+	int ret;
+
+	ret = dev_read_u32_array(dev, "reg", reg, ARRAY_SIZE(reg));
+	if (ret) {
+		debug("%s: Could not read 'reg' property\n", dev->name);
+		return -EINVAL;
+	}
+
+	/*
+	 * Allocate the device's internal storage that will be read
+	 * from/written to
+	 */
+	priv->store = calloc(reg[1], 1);
+	if (!priv->store)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int sandbox_store_remove(struct udevice *dev)
+{
+	struct sandbox_store_priv *priv = dev_get_priv(dev);
+
+	free(priv->store);
+
+	return 0;
+}
+
+U_BOOT_DRIVER(sandbox_axi_store) = {
+	.name           = "sandbox_axi_store",
+	.id             = UCLASS_AXI_EMUL,
+	.of_match       = sandbox_store_ids,
+	.ops		= &sandbox_store_ops,
+	.priv_auto_alloc_size = sizeof(struct sandbox_store_priv),
+	.probe          = sandbox_store_probe,
+	.remove		= sandbox_store_remove,
+};
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 2937539..0cfb0fb 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -623,6 +623,42 @@
 	return ret;
 }
 
+int ofnode_read_pci_vendev(ofnode node, u16 *vendor, u16 *device)
+{
+	const char *list, *end;
+	int len;
+
+	list = ofnode_get_property(node, "compatible", &len);
+	if (!list)
+		return -ENOENT;
+
+	end = list + len;
+	while (list < end) {
+		len = strlen(list);
+		if (len >= strlen("pciVVVV,DDDD")) {
+			char *s = strstr(list, "pci");
+
+			/*
+			 * check if the string is something like pciVVVV,DDDD.RR
+			 * or just pciVVVV,DDDD
+			 */
+			if (s && s[7] == ',' &&
+			    (s[12] == '.' || s[12] == 0)) {
+				s += 3;
+				*vendor = simple_strtol(s, NULL, 16);
+
+				s += 5;
+				*device = simple_strtol(s, NULL, 16);
+
+				return 0;
+			}
+		}
+		list += (len + 1);
+	}
+
+	return -ENOENT;
+}
+
 int ofnode_read_addr_cells(ofnode node)
 {
 	if (ofnode_is_np(node))
diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c
index 78560b0..fc04747 100644
--- a/drivers/cpu/bmips_cpu.c
+++ b/drivers/cpu/bmips_cpu.c
@@ -66,6 +66,10 @@
 #define STRAPBUS_63268_FCVO_SHIFT	21
 #define STRAPBUS_63268_FCVO_MASK	(0xf << STRAPBUS_63268_FCVO_SHIFT)
 
+#define REG_BCM6838_OTP_BRCMBITS0	0x440
+#define VIPER_6838_FREQ_SHIFT		18
+#define VIPER_6838_FREQ_MASK		(0x7 << VIPER_6838_FREQ_SHIFT)
+
 struct bmips_cpu_priv;
 
 struct bmips_cpu_hw {
@@ -272,6 +276,26 @@
 	}
 }
 
+static ulong bcm6838_get_cpu_freq(struct bmips_cpu_priv *priv)
+{
+	unsigned int mips_viper_freq;
+
+	mips_viper_freq = readl_be(priv->regs + REG_BCM6838_OTP_BRCMBITS0);
+	mips_viper_freq = (mips_viper_freq & VIPER_6838_FREQ_MASK)
+		>> VIPER_6838_FREQ_SHIFT;
+
+	switch (mips_viper_freq) {
+	case 0x0:
+		return 600000000;
+	case 0x1:
+		return 400000000;
+	case 0x2:
+		return 240000000;
+	default:
+		return 0;
+	}
+}
+
 static int bcm6328_get_cpu_count(struct bmips_cpu_priv *priv)
 {
 	u32 val = readl_be(priv->regs + REG_BCM6328_OTP);
@@ -346,6 +370,12 @@
 	.get_cpu_count = bcm6358_get_cpu_count,
 };
 
+static const struct bmips_cpu_hw bmips_cpu_bcm6838 = {
+	.get_cpu_desc = bmips_short_cpu_desc,
+	.get_cpu_freq = bcm6838_get_cpu_freq,
+	.get_cpu_count = bcm6358_get_cpu_count,
+};
+
 /* Generic CPU Ops */
 static int bmips_cpu_get_desc(struct udevice *dev, char *buf, int size)
 {
@@ -444,6 +474,9 @@
 	}, {
 		.compatible = "brcm,bcm63268-cpu",
 		.data = (ulong)&bmips_cpu_bcm63268,
+	}, {
+		.compatible = "brcm,bcm6838-cpu",
+		.data = (ulong)&bmips_cpu_bcm6838,
 	},
 	{ /* sentinel */ }
 };
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index e7c9119..3189495 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -56,7 +56,7 @@
 {
 	const char *str_env;
 	char *env_bkp;
-	int ret;
+	int ret = 0;
 
 #ifdef CONFIG_SET_DFU_ALT_INFO
 	set_dfu_alt_info(interface, devstr);
@@ -71,11 +71,13 @@
 	ret = dfu_config_entities(env_bkp, interface, devstr);
 	if (ret) {
 		pr_err("DFU entities configuration failed!\n");
-		return ret;
+		pr_err("(partition table does not match dfu_alt_info?)\n");
+		goto done;
 	}
 
+done:
 	free(env_bkp);
-	return 0;
+	return ret;
 }
 
 static unsigned char *dfu_buf;
@@ -462,7 +464,7 @@
 		ret = dfu_fill_entity(&dfu[i], s, alt_num_cnt, interface,
 				      devstr);
 		if (ret) {
-			free(dfu);
+			/* We will free "dfu" in dfu_free_entities() */
 			return -1;
 		}
 
diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c
index 48b52c9..2389abe 100644
--- a/drivers/gpio/xilinx_gpio.c
+++ b/drivers/gpio/xilinx_gpio.c
@@ -10,13 +10,9 @@
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include <dm.h>
-
-static LIST_HEAD(gpio_list);
+#include <dt-bindings/gpio/gpio.h>
 
-enum gpio_direction {
-	GPIO_DIRECTION_OUT = 0,
-	GPIO_DIRECTION_IN = 1,
-};
+#define XILINX_GPIO_MAX_BANK	2
 
 /* Gpio simple map */
 struct gpio_regs {
@@ -24,342 +20,18 @@
 	u32 gpiodir;
 };
 
-#if !defined(CONFIG_DM_GPIO)
-
-#define GPIO_NAME_SIZE	10
-
-struct gpio_names {
-	char name[GPIO_NAME_SIZE];
-};
-
-/* Initialized, rxbd_current, rx_first_buf must be 0 after init */
-struct xilinx_gpio_priv {
-	struct gpio_regs *regs;
-	u32 gpio_min;
-	u32 gpio_max;
-	u32 gpiodata_store;
-	char name[GPIO_NAME_SIZE];
-	struct list_head list;
-	struct gpio_names *gpio_name;
-};
-
-/* Store number of allocated gpio pins */
-static u32 xilinx_gpio_max;
-
-/* Get associated gpio controller */
-static struct xilinx_gpio_priv *gpio_get_controller(unsigned gpio)
-{
-	struct list_head *entry;
-	struct xilinx_gpio_priv *priv = NULL;
-
-	list_for_each(entry, &gpio_list) {
-		priv = list_entry(entry, struct xilinx_gpio_priv, list);
-		if (gpio >= priv->gpio_min && gpio <= priv->gpio_max) {
-			debug("%s: reg: %x, min-max: %d-%d\n", __func__,
-			      (u32)priv->regs, priv->gpio_min, priv->gpio_max);
-			return priv;
-		}
-	}
-	puts("!!!Can't get gpio controller!!!\n");
-	return NULL;
-}
-
-/* Get gpio pin name if used/setup */
-static char *get_name(unsigned gpio)
-{
-	u32 gpio_priv;
-	struct xilinx_gpio_priv *priv;
-
-	debug("%s\n", __func__);
-
-	priv = gpio_get_controller(gpio);
-	if (priv) {
-		gpio_priv = gpio - priv->gpio_min;
-
-		return *priv->gpio_name[gpio_priv].name ?
-			priv->gpio_name[gpio_priv].name : "UNKNOWN";
-	}
-	return "UNKNOWN";
-}
-
-/* Get output value */
-static int gpio_get_output_value(unsigned gpio)
-{
-	u32 val, gpio_priv;
-	struct xilinx_gpio_priv *priv = gpio_get_controller(gpio);
-
-	if (priv) {
-		gpio_priv = gpio - priv->gpio_min;
-		val = !!(priv->gpiodata_store & (1 << gpio_priv));
-		debug("%s: reg: %x, gpio_no: %d, dir: %d\n", __func__,
-		      (u32)priv->regs, gpio_priv, val);
-
-		return val;
-	}
-	return -1;
-}
-
-/* Get input value */
-static int gpio_get_input_value(unsigned gpio)
-{
-	u32 val, gpio_priv;
-	struct gpio_regs *regs;
-	struct xilinx_gpio_priv *priv = gpio_get_controller(gpio);
-
-	if (priv) {
-		regs = priv->regs;
-		gpio_priv = gpio - priv->gpio_min;
-		val = readl(&regs->gpiodata);
-		val = !!(val & (1 << gpio_priv));
-		debug("%s: reg: %x, gpio_no: %d, dir: %d\n", __func__,
-		      (u32)priv->regs, gpio_priv, val);
-
-		return val;
-	}
-	return -1;
-}
-
-/* Set gpio direction */
-static int gpio_set_direction(unsigned gpio, enum gpio_direction direction)
-{
-	u32 val, gpio_priv;
-	struct gpio_regs *regs;
-	struct xilinx_gpio_priv *priv = gpio_get_controller(gpio);
-
-	if (priv) {
-		regs = priv->regs;
-		val = readl(&regs->gpiodir);
-
-		gpio_priv = gpio - priv->gpio_min;
-		if (direction == GPIO_DIRECTION_OUT)
-			val &= ~(1 << gpio_priv);
-		else
-			val |= 1 << gpio_priv;
-
-		writel(val, &regs->gpiodir);
-		debug("%s: reg: %x, gpio_no: %d, dir: %d\n", __func__,
-		      (u32)priv->regs, gpio_priv, val);
-
-		return 0;
-	}
-
-	return -1;
-}
-
-/* Get gpio direction */
-static int gpio_get_direction(unsigned gpio)
-{
-	u32 val, gpio_priv;
-	struct gpio_regs *regs;
-	struct xilinx_gpio_priv *priv = gpio_get_controller(gpio);
-
-	if (priv) {
-		regs = priv->regs;
-		gpio_priv = gpio - priv->gpio_min;
-		val = readl(&regs->gpiodir);
-		val = !!(val & (1 << gpio_priv));
-		debug("%s: reg: %x, gpio_no: %d, dir: %d\n", __func__,
-		      (u32)priv->regs, gpio_priv, val);
-
-		return val;
-	}
-
-	return -1;
-}
-
-/*
- * Get input value
- * for example gpio setup to output only can't get input value
- * which is breaking gpio toggle command
- */
-int gpio_get_value(unsigned gpio)
-{
-	u32 val;
-
-	if (gpio_get_direction(gpio) == GPIO_DIRECTION_OUT)
-		val = gpio_get_output_value(gpio);
-	else
-		val = gpio_get_input_value(gpio);
-
-	return val;
-}
-
-/* Set output value */
-static int gpio_set_output_value(unsigned gpio, int value)
-{
-	u32 val, gpio_priv;
-	struct gpio_regs *regs;
-	struct xilinx_gpio_priv *priv = gpio_get_controller(gpio);
-
-	if (priv) {
-		regs = priv->regs;
-		gpio_priv = gpio - priv->gpio_min;
-		val = priv->gpiodata_store;
-		if (value)
-			val |= 1 << gpio_priv;
-		else
-			val &= ~(1 << gpio_priv);
-
-		writel(val, &regs->gpiodata);
-		debug("%s: reg: %x, gpio_no: %d, output_val: %d\n", __func__,
-		      (u32)priv->regs, gpio_priv, val);
-		priv->gpiodata_store = val;
-
-		return 0;
-	}
-
-	return -1;
-}
-
-int gpio_set_value(unsigned gpio, int value)
-{
-	if (gpio_get_direction(gpio) == GPIO_DIRECTION_OUT)
-		return gpio_set_output_value(gpio, value);
-
-	return -1;
-}
-
-/* Set GPIO as input */
-int gpio_direction_input(unsigned gpio)
-{
-	debug("%s\n", __func__);
-	return gpio_set_direction(gpio, GPIO_DIRECTION_IN);
-}
-
-/* Setup GPIO as output and set output value */
-int gpio_direction_output(unsigned gpio, int value)
-{
-	int ret = gpio_set_direction(gpio, GPIO_DIRECTION_OUT);
-
-	debug("%s\n", __func__);
-
-	if (ret < 0)
-		return ret;
-
-	return gpio_set_output_value(gpio, value);
-}
-
-/* Show gpio status */
-void gpio_info(void)
-{
-	unsigned gpio;
-
-	struct list_head *entry;
-	struct xilinx_gpio_priv *priv = NULL;
-
-	list_for_each(entry, &gpio_list) {
-		priv = list_entry(entry, struct xilinx_gpio_priv, list);
-		printf("\n%s: %s/%x (%d-%d)\n", __func__, priv->name,
-		       (u32)priv->regs, priv->gpio_min, priv->gpio_max);
-
-		for (gpio = priv->gpio_min; gpio <= priv->gpio_max; gpio++) {
-			printf("GPIO_%d:\t%s is an ", gpio, get_name(gpio));
-			if (gpio_get_direction(gpio) == GPIO_DIRECTION_OUT)
-				printf("OUTPUT value = %d\n",
-				       gpio_get_output_value(gpio));
-			else
-				printf("INPUT value = %d\n",
-				       gpio_get_input_value(gpio));
-		}
-	}
-}
-
-int gpio_request(unsigned gpio, const char *label)
-{
-	u32 gpio_priv;
-	struct xilinx_gpio_priv *priv;
-
-	if (gpio >= xilinx_gpio_max)
-		return -EINVAL;
-
-	priv = gpio_get_controller(gpio);
-	if (priv) {
-		gpio_priv = gpio - priv->gpio_min;
-
-		if (label != NULL) {
-			strncpy(priv->gpio_name[gpio_priv].name, label,
-				GPIO_NAME_SIZE);
-			priv->gpio_name[gpio_priv].name[GPIO_NAME_SIZE - 1] =
-					'\0';
-		}
-		return 0;
-	}
-
-	return -1;
-}
-
-int gpio_free(unsigned gpio)
-{
-	u32 gpio_priv;
-	struct xilinx_gpio_priv *priv;
-
-	if (gpio >= xilinx_gpio_max)
-		return -EINVAL;
-
-	priv = gpio_get_controller(gpio);
-	if (priv) {
-		gpio_priv = gpio - priv->gpio_min;
-		priv->gpio_name[gpio_priv].name[0] = '\0';
-
-		/* Do nothing here */
-		return 0;
-	}
-
-	return -1;
-}
-
-int gpio_alloc(u32 baseaddr, const char *name, u32 gpio_no)
-{
-	struct xilinx_gpio_priv *priv;
-
-	priv = calloc(1, sizeof(struct xilinx_gpio_priv));
-
-	/* Setup gpio name */
-	if (name != NULL) {
-		strncpy(priv->name, name, GPIO_NAME_SIZE);
-		priv->name[GPIO_NAME_SIZE - 1] = '\0';
-	}
-	priv->regs = (struct gpio_regs *)baseaddr;
-
-	priv->gpio_min = xilinx_gpio_max;
-	xilinx_gpio_max = priv->gpio_min + gpio_no;
-	priv->gpio_max = xilinx_gpio_max - 1;
-
-	priv->gpio_name = calloc(gpio_no, sizeof(struct gpio_names));
-
-	INIT_LIST_HEAD(&priv->list);
-	list_add_tail(&priv->list, &gpio_list);
-
-	printf("%s: Add %s (%d-%d)\n", __func__, name,
-	       priv->gpio_min, priv->gpio_max);
-
-	/* Return the first gpio allocated for this device */
-	return priv->gpio_min;
-}
-
-/* Dual channel gpio is one IP with two independent channels */
-int gpio_alloc_dual(u32 baseaddr, const char *name, u32 gpio_no0, u32 gpio_no1)
-{
-	int ret;
-
-	ret = gpio_alloc(baseaddr, name, gpio_no0);
-	gpio_alloc(baseaddr + 8, strcat((char *)name, "_1"), gpio_no1);
-
-	/* Return the first gpio allocated for this device */
-	return ret;
-}
-#else
-#include <dt-bindings/gpio/gpio.h>
-
-#define XILINX_GPIO_MAX_BANK	2
-
 struct xilinx_gpio_platdata {
 	struct gpio_regs *regs;
 	int bank_max[XILINX_GPIO_MAX_BANK];
 	int bank_input[XILINX_GPIO_MAX_BANK];
 	int bank_output[XILINX_GPIO_MAX_BANK];
+	u32 dout_default[XILINX_GPIO_MAX_BANK];
 };
 
+struct xilinx_gpio_privdata {
+	u32 output_val[XILINX_GPIO_MAX_BANK];
+};
+
 static int xilinx_gpio_get_bank_pin(unsigned offset, u32 *bank_num,
 				    u32 *bank_pin_num, struct udevice *dev)
 {
@@ -387,6 +59,7 @@
 				 int value)
 {
 	struct xilinx_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct xilinx_gpio_privdata *priv = dev_get_priv(dev);
 	int val, ret;
 	u32 bank, pin;
 
@@ -394,25 +67,27 @@
 	if (ret)
 		return ret;
 
-	debug("%s: regs: %lx, value: %x, gpio: %x, bank %x, pin %x\n",
-	      __func__, (ulong)platdata->regs, value, offset, bank, pin);
+	val = priv->output_val[bank];
 
-	if (value) {
-		val = readl(&platdata->regs->gpiodata + bank * 2);
+	debug("%s: regs: %lx, value: %x, gpio: %x, bank %x, pin %x, out %x\n",
+	      __func__, (ulong)platdata->regs, value, offset, bank, pin, val);
+
+	if (value)
 		val = val | (1 << pin);
-		writel(val, &platdata->regs->gpiodata + bank * 2);
-	} else {
-		val = readl(&platdata->regs->gpiodata + bank * 2);
+	else
 		val = val & ~(1 << pin);
-		writel(val, &platdata->regs->gpiodata + bank * 2);
-	}
 
-	return val;
+	writel(val, &platdata->regs->gpiodata + bank * 2);
+
+	priv->output_val[bank] = val;
+
+	return 0;
 };
 
 static int xilinx_gpio_get_value(struct udevice *dev, unsigned offset)
 {
 	struct xilinx_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct xilinx_gpio_privdata *priv = dev_get_priv(dev);
 	int val, ret;
 	u32 bank, pin;
 
@@ -423,7 +98,14 @@
 	debug("%s: regs: %lx, gpio: %x, bank %x, pin %x\n", __func__,
 	      (ulong)platdata->regs, offset, bank, pin);
 
+	if (platdata->bank_output[bank]) {
+		debug("%s: Read saved output value\n", __func__);
+		val = priv->output_val[bank];
+	} else {
+		debug("%s: Read input value from reg\n", __func__);
+		val = readl(&platdata->regs->gpiodata + bank * 2);
+	}
+
-	val = readl(&platdata->regs->gpiodata + bank * 2);
 	val = !!(val & (1 << pin));
 
 	return val;
@@ -435,6 +117,10 @@
 	int val, ret;
 	u32 bank, pin;
 
+	ret = xilinx_gpio_get_bank_pin(offset, &bank, &pin, dev);
+	if (ret)
+		return ret;
+
 	/* Check if all pins are inputs */
 	if (platdata->bank_input[bank])
 		return GPIOF_INPUT;
@@ -443,10 +129,6 @@
 	if (platdata->bank_output[bank])
 		return GPIOF_OUTPUT;
 
-	ret = xilinx_gpio_get_bank_pin(offset, &bank, &pin, dev);
-	if (ret)
-		return ret;
-
 	/* FIXME test on dual */
 	val = readl(&platdata->regs->gpiodir + bank * 2);
 	val = !(val & (1 << pin));
@@ -472,14 +154,14 @@
 	if (platdata->bank_input[bank])
 		return -EINVAL;
 
+	xilinx_gpio_set_value(dev, offset, value);
+
 	if (!platdata->bank_output[bank]) {
 		val = readl(&platdata->regs->gpiodir + bank * 2);
 		val = val & ~(1 << pin);
 		writel(val, &platdata->regs->gpiodir + bank * 2);
 	}
 
-	xilinx_gpio_set_value(dev, offset, value);
-
 	return 0;
 }
 
@@ -557,12 +239,26 @@
 static int xilinx_gpio_probe(struct udevice *dev)
 {
 	struct xilinx_gpio_platdata *platdata = dev_get_platdata(dev);
+	struct xilinx_gpio_privdata *priv = dev_get_priv(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+	const void *label_ptr;
 
-	uc_priv->bank_name = dev->name;
+	label_ptr = dev_read_prop(dev, "label", NULL);
+	if (label_ptr) {
+		uc_priv->bank_name = strdup(label_ptr);
+		if (!uc_priv->bank_name)
+			return -ENOMEM;
+	} else {
+		uc_priv->bank_name = dev->name;
+	}
 
 	uc_priv->gpio_count = platdata->bank_max[0] + platdata->bank_max[1];
 
+	priv->output_val[0] = platdata->dout_default[0];
+
+	if (platdata->bank_max[1])
+		priv->output_val[1] = platdata->dout_default[1];
+
 	return 0;
 }
 
@@ -579,6 +275,9 @@
 						       "xlnx,all-inputs", 0);
 	platdata->bank_output[0] = dev_read_u32_default(dev,
 							"xlnx,all-outputs", 0);
+	platdata->dout_default[0] = dev_read_u32_default(dev,
+							 "xlnx,dout-default",
+							 0);
 
 	is_dual = dev_read_u32_default(dev, "xlnx,is-dual", 0);
 	if (is_dual) {
@@ -588,6 +287,8 @@
 						"xlnx,all-inputs-2", 0);
 		platdata->bank_output[1] = dev_read_u32_default(dev,
 						"xlnx,all-outputs-2", 0);
+		platdata->dout_default[1] = dev_read_u32_default(dev,
+						"xlnx,dout-default-2", 0);
 	}
 
 	return 0;
@@ -606,5 +307,5 @@
 	.ofdata_to_platdata = xilinx_gpio_ofdata_to_platdata,
 	.probe = xilinx_gpio_probe,
 	.platdata_auto_alloc_size = sizeof(struct xilinx_gpio_platdata),
+	.priv_auto_alloc_size = sizeof(struct xilinx_gpio_privdata),
 };
-#endif
diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c
index f793ee5..55a5cba 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -93,7 +93,7 @@
 /* GPIO upper 16 bit mask */
 #define ZYNQ_GPIO_UPPER_MASK 0xFFFF0000
 
-struct zynq_gpio_privdata {
+struct zynq_gpio_platdata {
 	phys_addr_t base;
 	const struct zynq_platform_data *p_data;
 };
@@ -162,20 +162,20 @@
 					  unsigned int *bank_pin_num,
 					  struct udevice *dev)
 {
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 	u32 bank;
 
-	for (bank = 0; bank < priv->p_data->max_bank; bank++) {
-		if ((pin_num >= priv->p_data->bank_min[bank]) &&
-		    (pin_num <= priv->p_data->bank_max[bank])) {
-				*bank_num = bank;
-				*bank_pin_num = pin_num -
-						priv->p_data->bank_min[bank];
-				return;
+	for (bank = 0; bank < platdata->p_data->max_bank; bank++) {
+		if (pin_num >= platdata->p_data->bank_min[bank] &&
+		    pin_num <= platdata->p_data->bank_max[bank]) {
+			*bank_num = bank;
+			*bank_pin_num = pin_num -
+					platdata->p_data->bank_min[bank];
+			return;
 		}
 	}
 
-	if (bank >= priv->p_data->max_bank) {
+	if (bank >= platdata->p_data->max_bank) {
 		printf("Invalid bank and pin num\n");
 		*bank_num = 0;
 		*bank_pin_num = 0;
@@ -184,9 +184,9 @@
 
 static int gpio_is_valid(unsigned gpio, struct udevice *dev)
 {
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
-	return gpio < priv->p_data->ngpio;
+	return gpio < platdata->p_data->ngpio;
 }
 
 static int check_gpio(unsigned gpio, struct udevice *dev)
@@ -202,14 +202,14 @@
 {
 	u32 data;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
 
 	zynq_gpio_get_bank_pin(gpio, &bank_num, &bank_pin_num, dev);
 
-	data = readl(priv->base +
+	data = readl(platdata->base +
 			     ZYNQ_GPIO_DATA_RO_OFFSET(bank_num));
 
 	return (data >> bank_pin_num) & 1;
@@ -218,7 +218,7 @@
 static int zynq_gpio_set_value(struct udevice *dev, unsigned gpio, int value)
 {
 	unsigned int reg_offset, bank_num, bank_pin_num;
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
@@ -241,7 +241,7 @@
 	value = ~(1 << (bank_pin_num + ZYNQ_GPIO_MID_PIN_NUM)) &
 		((value << bank_pin_num) | ZYNQ_GPIO_UPPER_MASK);
 
-	writel(value, priv->base + reg_offset);
+	writel(value, platdata->base + reg_offset);
 
 	return 0;
 }
@@ -250,7 +250,7 @@
 {
 	u32 reg;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
@@ -262,9 +262,9 @@
 		return -1;
 
 	/* clear the bit in direction mode reg to set the pin as input */
-	reg = readl(priv->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 	reg &= ~BIT(bank_pin_num);
-	writel(reg, priv->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	writel(reg, platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 
 	return 0;
 }
@@ -274,7 +274,7 @@
 {
 	u32 reg;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
 	if (check_gpio(gpio, dev) < 0)
 		return -1;
@@ -282,14 +282,14 @@
 	zynq_gpio_get_bank_pin(gpio, &bank_num, &bank_pin_num, dev);
 
 	/* set the GPIO pin as output */
-	reg = readl(priv->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 	reg |= BIT(bank_pin_num);
-	writel(reg, priv->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	writel(reg, platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 
 	/* configure the output enable reg for the pin */
-	reg = readl(priv->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
+	reg = readl(platdata->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
 	reg |= BIT(bank_pin_num);
-	writel(reg, priv->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
+	writel(reg, platdata->base + ZYNQ_GPIO_OUTEN_OFFSET(bank_num));
 
 	/* set the state of the pin */
 	gpio_set_value(gpio, value);
@@ -300,7 +300,7 @@
 {
 	u32 reg;
 	unsigned int bank_num, bank_pin_num;
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
 	if (check_gpio(offset, dev) < 0)
 		return -1;
@@ -308,7 +308,7 @@
 	zynq_gpio_get_bank_pin(offset, &bank_num, &bank_pin_num, dev);
 
 	/* set the GPIO pin as output */
-	reg = readl(priv->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
+	reg = readl(platdata->base + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 	reg &= BIT(bank_pin_num);
 	if (reg)
 		return GPIOF_OUTPUT;
@@ -334,24 +334,33 @@
 
 static int zynq_gpio_probe(struct udevice *dev)
 {
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+	const void *label_ptr;
 
-	uc_priv->bank_name = dev->name;
+	label_ptr = dev_read_prop(dev, "label", NULL);
+	if (label_ptr) {
+		uc_priv->bank_name = strdup(label_ptr);
+		if (!uc_priv->bank_name)
+			return -ENOMEM;
+	} else {
+		uc_priv->bank_name = dev->name;
+	}
 
-	if (priv->p_data)
-		uc_priv->gpio_count = priv->p_data->ngpio;
+	if (platdata->p_data)
+		uc_priv->gpio_count = platdata->p_data->ngpio;
 
 	return 0;
 }
 
 static int zynq_gpio_ofdata_to_platdata(struct udevice *dev)
 {
-	struct zynq_gpio_privdata *priv = dev_get_priv(dev);
+	struct zynq_gpio_platdata *platdata = dev_get_platdata(dev);
 
-	priv->base = (phys_addr_t)dev_read_addr(dev);
+	platdata->base = (phys_addr_t)dev_read_addr(dev);
 
-	priv->p_data = (struct zynq_platform_data *)dev_get_driver_data(dev);
+	platdata->p_data =
+		(struct zynq_platform_data *)dev_get_driver_data(dev);
 
 	return 0;
 }
@@ -363,5 +372,5 @@
 	.of_match = zynq_gpio_ids,
 	.ofdata_to_platdata = zynq_gpio_ofdata_to_platdata,
 	.probe	= zynq_gpio_probe,
-	.priv_auto_alloc_size = sizeof(struct zynq_gpio_privdata),
+	.platdata_auto_alloc_size = sizeof(struct zynq_gpio_platdata),
 };
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c
index 2f4d69e..2859475 100644
--- a/drivers/led/led-uclass.c
+++ b/drivers/led/led-uclass.c
@@ -8,6 +8,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <led.h>
+#include <dm/device-internal.h>
 #include <dm/root.h>
 #include <dm/uclass-internal.h>
 
@@ -63,6 +64,35 @@
 }
 #endif
 
+int led_default_state(void)
+{
+	struct udevice *dev;
+	struct uclass *uc;
+	const char *default_state;
+	int ret;
+
+	ret = uclass_get(UCLASS_LED, &uc);
+	if (ret)
+		return ret;
+	for (uclass_find_first_device(UCLASS_LED, &dev);
+	     dev;
+	     uclass_find_next_device(&dev)) {
+		default_state = dev_read_string(dev, "default-state");
+		if (!default_state)
+			continue;
+		ret = device_probe(dev);
+		if (ret)
+			return ret;
+		if (!strncmp(default_state, "on", 2))
+			led_set_state(dev, LEDST_ON);
+		else if (!strncmp(default_state, "off", 3))
+			led_set_state(dev, LEDST_OFF);
+		/* default-state = "keep" : device is only probed */
+	}
+
+	return ret;
+}
+
 UCLASS_DRIVER(led) = {
 	.id		= UCLASS_LED,
 	.name		= "led",
diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c
index a36942b..93f6b91 100644
--- a/drivers/led/led_gpio.c
+++ b/drivers/led/led_gpio.c
@@ -10,7 +10,6 @@
 #include <led.h>
 #include <asm/gpio.h>
 #include <dm/lists.h>
-#include <dm/uclass-internal.h>
 
 struct led_gpio_priv {
 	struct gpio_desc gpio;
@@ -58,7 +57,6 @@
 {
 	struct led_uc_plat *uc_plat = dev_get_uclass_platdata(dev);
 	struct led_gpio_priv *priv = dev_get_priv(dev);
-	const char *default_state;
 	int ret;
 
 	/* Ignore the top-level LED node */
@@ -69,13 +67,6 @@
 	if (ret)
 		return ret;
 
-	default_state = dev_read_string(dev, "default-state");
-	if (default_state) {
-		if (!strncmp(default_state, "on", 2))
-			gpio_led_set_state(dev, LEDST_ON);
-		else if (!strncmp(default_state, "off", 3))
-			gpio_led_set_state(dev, LEDST_OFF);
-	}
 	return 0;
 }
 
@@ -118,14 +109,6 @@
 			return ret;
 		uc_plat = dev_get_uclass_platdata(dev);
 		uc_plat->label = label;
-
-		if (ofnode_read_bool(node, "default-state")) {
-			struct udevice *devp;
-
-			ret = uclass_get_device_tail(dev, 0, &devp);
-			if (ret)
-				return ret;
-		}
 	}
 
 	return 0;
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index c031dfd..6bcd49a 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -277,4 +277,10 @@
 	depends on MISC
 	help
 	  Support gdsys FPGA's RXAUI control.
+
+config GDSYS_IOEP
+	bool "Enable gdsys IOEP driver"
+	depends on MISC
+	help
+	  Support gdsys FPGA's IO endpoint driver.
 endmenu
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 4ce9d21..32ef4a5 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -39,7 +39,7 @@
 obj-$(CONFIG_SANDBOX) += spltest_sandbox.o
 endif
 endif
-obj-$(CONFIG_SANDBOX) += syscon_sandbox.o
+obj-$(CONFIG_SANDBOX) += syscon_sandbox.o misc_sandbox.o
 obj-$(CONFIG_TEGRA_CAR) += tegra_car.o
 obj-$(CONFIG_TEGRA186_BPMP) += tegra186_bpmp.o
 obj-$(CONFIG_TWL4030_LED) += twl4030_led.o
@@ -53,4 +53,5 @@
 obj-$(CONFIG_STM32_RCC) += stm32_rcc.o
 obj-$(CONFIG_STM32MP_FUSE) += stm32mp_fuse.o
 obj-$(CONFIG_SYS_DPAA_QBMAN) += fsl_portals.o
+obj-$(CONFIG_GDSYS_IOEP) += gdsys_ioep.o
 obj-$(CONFIG_GDSYS_RXAUI_CTRL) += gdsys_rxaui_ctrl.o
diff --git a/drivers/misc/gdsys_ioep.c b/drivers/misc/gdsys_ioep.c
new file mode 100644
index 0000000..7f17095
--- /dev/null
+++ b/drivers/misc/gdsys_ioep.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2017
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ *
+ * based on the cmd_ioloop driver/command, which is
+ *
+ * (C) Copyright 2014
+ * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <misc.h>
+#include <regmap.h>
+
+#include "gdsys_ioep.h"
+
+/**
+ * struct gdsys_ioep_priv - Private data structure for IOEP devices
+ * @map:   Register map to be used for the device
+ * @state: Flag to keep the current status of the RX control (enabled/disabled)
+ */
+struct gdsys_ioep_priv {
+	struct regmap *map;
+	bool state;
+};
+
+/**
+ * enum last_spec - Convenience enum for read data sanity check
+ * @READ_DATA_IS_LAST:     The data to be read should be the final data of the
+ *			   current packet
+ * @READ_DATA_IS_NOT_LAST: The data to be read should not be the final data of
+ *			   the current packet
+ */
+enum last_spec {
+	READ_DATA_IS_LAST,
+	READ_DATA_IS_NOT_LAST,
+};
+
+static int gdsys_ioep_set_receive(struct udevice *dev, bool val)
+{
+	struct gdsys_ioep_priv *priv = dev_get_priv(dev);
+	u16 state;
+
+	priv->state = !priv->state;
+
+	if (val)
+		state = CTRL_PROC_RECEIVE_ENABLE;
+	else
+		state = ~CTRL_PROC_RECEIVE_ENABLE;
+
+	gdsys_ioep_set(priv->map, tx_control, state);
+
+	if (val) {
+		/* Set device address to dummy 1 */
+		gdsys_ioep_set(priv->map, device_address, 1);
+	}
+
+	return !priv->state;
+}
+
+static int gdsys_ioep_send(struct udevice *dev, int offset,
+			   const void *buf, int size)
+{
+	struct gdsys_ioep_priv *priv = dev_get_priv(dev);
+	int k;
+	u16 *p = (u16 *)buf;
+
+	for (k = 0; k < size; ++k)
+		gdsys_ioep_set(priv->map, transmit_data, *(p++));
+
+	gdsys_ioep_set(priv->map, tx_control, CTRL_PROC_RECEIVE_ENABLE |
+					      CTRL_FLUSH_TRANSMIT_BUFFER);
+
+	return 0;
+}
+
+/**
+ * receive_byte_buffer() - Read data from a IOEP device
+ * @dev:       The IOEP device to read data from
+ * @len:       The length of the data to read
+ * @buffer:    The buffer to read the data into
+ * @last_spec: Flag to indicate if the data to be read in this call should be
+ *	       the final data of the current packet (i.e. it should be empty
+ *	       after this read)
+ *
+ * Return: 0 if OK, -ve on error
+ */
+static int receive_byte_buffer(struct udevice *dev, uint len,
+			       u16 *buffer, enum last_spec last_spec)
+{
+	struct gdsys_ioep_priv *priv = dev_get_priv(dev);
+	int k;
+	int ret = -EIO;
+
+	for (k = 0; k < len; ++k) {
+		u16 rx_tx_status;
+
+		gdsys_ioep_get(priv->map, receive_data, buffer++);
+
+		gdsys_ioep_get(priv->map, rx_tx_status, &rx_tx_status);
+		/*
+		 * Sanity check: If the data read should have been the last,
+		 * but wasn't, something is wrong
+		 */
+		if (k == (len - 1) && (last_spec == READ_DATA_IS_NOT_LAST ||
+				       rx_tx_status & STATE_RX_DATA_LAST))
+			ret = 0;
+	}
+
+	if (ret)
+		debug("%s: Error while receiving bufer (err = %d)\n",
+		      dev->name, ret);
+
+	return ret;
+}
+
+static int gdsys_ioep_receive(struct udevice *dev, int offset, void *buf,
+			      int size)
+{
+	int ret;
+	struct io_generic_packet header;
+	u16 *p = (u16 *)buf;
+	const int header_words = sizeof(struct io_generic_packet) / sizeof(u16);
+	uint len;
+
+	/* Read the packet header */
+	ret = receive_byte_buffer(dev, header_words, p, READ_DATA_IS_NOT_LAST);
+	if (ret) {
+		debug("%s: Failed to read header data (err = %d)\n",
+		      dev->name, ret);
+		return ret;
+	}
+
+	memcpy(&header, p, header_words * sizeof(u16));
+	p += header_words;
+
+	/* Get payload data length */
+	len = (header.packet_length + 1) / sizeof(u16);
+
+	/* Read the packet payload */
+	ret = receive_byte_buffer(dev, len, p, READ_DATA_IS_LAST);
+	if (ret) {
+		debug("%s: Failed to read payload data (err = %d)\n",
+		      dev->name, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int gdsys_ioep_get_and_reset_status(struct udevice *dev, int msgid,
+					   void *tx_msg, int tx_size,
+					   void *rx_msg, int rx_size)
+{
+	struct gdsys_ioep_priv *priv = dev_get_priv(dev);
+	const u16 mask = STATE_RX_DIST_ERR | STATE_RX_LENGTH_ERR |
+			 STATE_RX_FRAME_CTR_ERR | STATE_RX_FCS_ERR |
+			 STATE_RX_PACKET_DROPPED | STATE_TX_ERR;
+	u16 *status = rx_msg;
+
+	gdsys_ioep_get(priv->map, rx_tx_status, status);
+
+	gdsys_ioep_set(priv->map, rx_tx_status, *status);
+
+	return (*status & mask) ? 1 : 0;
+}
+
+static const struct misc_ops gdsys_ioep_ops = {
+	.set_enabled = gdsys_ioep_set_receive,
+	.write = gdsys_ioep_send,
+	.read = gdsys_ioep_receive,
+	.call = gdsys_ioep_get_and_reset_status,
+};
+
+static int gdsys_ioep_probe(struct udevice *dev)
+{
+	struct gdsys_ioep_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	ret = regmap_init_mem(dev_ofnode(dev), &priv->map);
+	if (ret) {
+		debug("%s: Could not initialize regmap (err = %d)",
+		      dev->name, ret);
+		return ret;
+	}
+
+	priv->state = false;
+
+	return 0;
+}
+
+static const struct udevice_id gdsys_ioep_ids[] = {
+	{ .compatible = "gdsys,io-endpoint" },
+	{ }
+};
+
+U_BOOT_DRIVER(gdsys_ioep) = {
+	.name           = "gdsys_ioep",
+	.id             = UCLASS_MISC,
+	.ops		= &gdsys_ioep_ops,
+	.flags		= DM_UC_FLAG_SEQ_ALIAS,
+	.of_match       = gdsys_ioep_ids,
+	.probe          = gdsys_ioep_probe,
+	.priv_auto_alloc_size = sizeof(struct gdsys_ioep_priv),
+};
diff --git a/drivers/misc/gdsys_ioep.h b/drivers/misc/gdsys_ioep.h
new file mode 100644
index 0000000..4d9524b
--- /dev/null
+++ b/drivers/misc/gdsys_ioep.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#ifndef __GDSYS_IOEP_H_
+#define __GDSYS_IOEP_H_
+
+/**
+ * struct io_generic_packet - header structure for GDSYS IOEP packets
+ * @target_address:     Target protocol address of the packet.
+ * @source_address:     Source protocol address of the packet.
+ * @packet_type:        Packet type.
+ * @bc:                 Block counter (filled in by FPGA).
+ * @packet_length:      Length of the packet's payload bytes.
+ */
+struct io_generic_packet {
+	u16 target_address;
+	u16 source_address;
+	u8 packet_type;
+	u8 bc;
+	u16 packet_length;
+} __attribute__((__packed__));
+
+/**
+ * struct gdsys_ioep_regs - Registers of a IOEP device
+ * @transmit_data:  Register that receives data to be sent
+ * @tx_control:     TX control register
+ * @receive_data:   Register filled with the received data
+ * @rx_tx_status:   RX/TX status register
+ * @device_address: Register for setting/reading the device's address
+ * @target_address: Register for setting/reading the remote endpoint's address
+ * @int_enable:     Interrupt/Interrupt enable register
+ */
+struct gdsys_ioep_regs {
+	u16 transmit_data;
+	u16 tx_control;
+	u16 receive_data;
+	u16 rx_tx_status;
+	u16 device_address;
+	u16 target_address;
+	u16 int_enable;
+};
+
+/**
+ * gdsys_ioep_set() - Convenience macro to write registers of a IOEP device
+ * @map:    Register map to write the value in
+ * @member: Name of the member in the gdsys_ioep_regs structure to write
+ * @val:    Value to write to the register
+ */
+#define gdsys_ioep_set(map, member, val) \
+	regmap_set(map, struct gdsys_ioep_regs, member, val)
+
+/**
+ * gdsys_ioep_get() - Convenience macro to read registers of a IOEP device
+ * @map:    Register map to read the value from
+ * @member: Name of the member in the gdsys_ioep_regs structure to read
+ * @valp:   Pointer to buffer to read the register value into
+ */
+#define gdsys_ioep_get(map, member, valp) \
+	regmap_get(map, struct gdsys_ioep_regs, member, valp)
+
+/**
+ * enum rx_tx_status_values - Enum to describe the fields of the rx_tx_status
+ *			      register
+ * @STATE_TX_PACKET_BUILDING:      The device is currently building a packet
+ *				   (and accepting data for it)
+ * @STATE_TX_TRANSMITTING:         A packet is currenly being transmitted
+ * @STATE_TX_BUFFER_FULL:          The TX buffer is full
+ * @STATE_TX_ERR:                  A TX error occurred
+ * @STATE_RECEIVE_TIMEOUT:         A receive timeout occurred
+ * @STATE_PROC_RX_STORE_TIMEOUT:   A RX store timeout for a processor packet
+ *				   occurred
+ * @STATE_PROC_RX_RECEIVE_TIMEOUT: A RX receive timeout for a processor packet
+ *				   occurred
+ * @STATE_RX_DIST_ERR:             A error occurred in the distribution block
+ * @STATE_RX_LENGTH_ERR:           A length invalid error occurred
+ * @STATE_RX_FRAME_CTR_ERR:        A frame count error occurred (two
+ *				   non-increasing frame count numbers
+ *				   encountered)
+ * @STATE_RX_FCS_ERR:              A CRC error occurred
+ * @STATE_RX_PACKET_DROPPED:       A RX packet has been dropped
+ * @STATE_RX_DATA_LAST:            The data to be read is the final data of the
+ *				   current packet
+ * @STATE_RX_DATA_FIRST:           The data to be read is the first data of the
+ *				   current packet
+ * @STATE_RX_DATA_AVAILABLE:       RX data is available to be read
+ */
+enum rx_tx_status_values {
+	STATE_TX_PACKET_BUILDING = BIT(0),
+	STATE_TX_TRANSMITTING = BIT(1),
+	STATE_TX_BUFFER_FULL = BIT(2),
+	STATE_TX_ERR = BIT(3),
+	STATE_RECEIVE_TIMEOUT = BIT(4),
+	STATE_PROC_RX_STORE_TIMEOUT = BIT(5),
+	STATE_PROC_RX_RECEIVE_TIMEOUT = BIT(6),
+	STATE_RX_DIST_ERR = BIT(7),
+	STATE_RX_LENGTH_ERR = BIT(8),
+	STATE_RX_FRAME_CTR_ERR = BIT(9),
+	STATE_RX_FCS_ERR = BIT(10),
+	STATE_RX_PACKET_DROPPED = BIT(11),
+	STATE_RX_DATA_LAST = BIT(12),
+	STATE_RX_DATA_FIRST = BIT(13),
+	STATE_RX_DATA_AVAILABLE = BIT(15),
+};
+
+/**
+ * enum tx_control_values - Enum to describe the fields of the tx_control
+ *			    register
+ * @CTRL_PROC_RECEIVE_ENABLE:   Enable packet reception for the processor
+ * @CTRL_FLUSH_TRANSMIT_BUFFER: Flush the transmit buffer (and send packet data)
+ */
+enum tx_control_values {
+	CTRL_PROC_RECEIVE_ENABLE = BIT(12),
+	CTRL_FLUSH_TRANSMIT_BUFFER = BIT(15),
+};
+
+/**
+ * enum int_enable_values - Enum to describe the fields of the int_enable
+ *			    register
+ * @IRQ_CPU_TRANSMITBUFFER_FREE_STATUS:    The transmit buffer is free (packet
+ *					   data can be transmitted to the
+ *					   device)
+ * @IRQ_CPU_PACKET_TRANSMITTED_EVENT:      A packet has been transmitted
+ * @IRQ_NEW_CPU_PACKET_RECEIVED_EVENT:     A new packet has been received
+ * @IRQ_CPU_RECEIVE_DATA_AVAILABLE_STATUS: RX packet data are available to be
+ *					   read
+ */
+enum int_enable_values {
+	IRQ_CPU_TRANSMITBUFFER_FREE_STATUS = BIT(5),
+	IRQ_CPU_PACKET_TRANSMITTED_EVENT = BIT(6),
+	IRQ_NEW_CPU_PACKET_RECEIVED_EVENT = BIT(7),
+	IRQ_CPU_RECEIVE_DATA_AVAILABLE_STATUS = BIT(8),
+};
+
+#endif /* __GDSYS_IOEP_H_ */
diff --git a/drivers/misc/misc-uclass.c b/drivers/misc/misc-uclass.c
index 0dc62d0..f240cda 100644
--- a/drivers/misc/misc-uclass.c
+++ b/drivers/misc/misc-uclass.c
@@ -55,6 +55,16 @@
 	return ops->call(dev, msgid, tx_msg, tx_size, rx_msg, rx_size);
 }
 
+int misc_set_enabled(struct udevice *dev, bool val)
+{
+	const struct misc_ops *ops = device_get_ops(dev);
+
+	if (!ops->set_enabled)
+		return -ENOSYS;
+
+	return ops->set_enabled(dev, val);
+}
+
 UCLASS_DRIVER(misc) = {
 	.id		= UCLASS_MISC,
 	.name		= "misc",
diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c
new file mode 100644
index 0000000..e4164f7
--- /dev/null
+++ b/drivers/misc/misc_sandbox.c
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <misc.h>
+
+struct misc_sandbox_priv {
+	u8 mem[128];
+	ulong last_ioctl;
+	bool enabled;
+};
+
+int misc_sandbox_read(struct udevice *dev, int offset, void *buf, int size)
+{
+	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+	memcpy(buf, priv->mem + offset, size);
+
+	return 0;
+}
+
+int misc_sandbox_write(struct udevice *dev, int offset, const void *buf,
+		       int size)
+{
+	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+	memcpy(priv->mem + offset, buf, size);
+
+	return 0;
+}
+
+int misc_sandbox_ioctl(struct udevice *dev, unsigned long request, void *buf)
+{
+	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+	priv->last_ioctl = request;
+
+	return 0;
+}
+
+int misc_sandbox_call(struct udevice *dev, int msgid, void *tx_msg,
+		      int tx_size, void *rx_msg, int rx_size)
+{
+	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+	if (msgid == 0) {
+		int num = *(int *)tx_msg;
+
+		switch (num) {
+		case 0:
+			strncpy(rx_msg, "Zero", rx_size);
+			break;
+		case 1:
+			strncpy(rx_msg, "One", rx_size);
+			break;
+		case 2:
+			strncpy(rx_msg, "Two", rx_size);
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
+	if (msgid == 1) {
+		int num = *(int *)tx_msg;
+
+		switch (num) {
+		case 0:
+			strncpy(rx_msg, "Forty", rx_size);
+			break;
+		case 1:
+			strncpy(rx_msg, "Forty-one", rx_size);
+			break;
+		case 2:
+			strncpy(rx_msg, "Forty-two", rx_size);
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
+	if (msgid == 2)
+		memcpy(rx_msg, &priv->last_ioctl, sizeof(priv->last_ioctl));
+
+	if (msgid == 3)
+		memcpy(rx_msg, &priv->enabled, sizeof(priv->enabled));
+
+	return 0;
+}
+
+int misc_sandbox_set_enabled(struct udevice *dev, bool val)
+{
+	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+	priv->enabled = !priv->enabled;
+
+	return 0;
+}
+
+static const struct misc_ops misc_sandbox_ops = {
+	.read = misc_sandbox_read,
+	.write = misc_sandbox_write,
+	.ioctl = misc_sandbox_ioctl,
+	.call = misc_sandbox_call,
+	.set_enabled = misc_sandbox_set_enabled,
+};
+
+int misc_sandbox_probe(struct udevice *dev)
+{
+	struct misc_sandbox_priv *priv = dev_get_priv(dev);
+
+	priv->enabled = true;
+
+	return 0;
+}
+
+static const struct udevice_id misc_sandbox_ids[] = {
+	{ .compatible = "sandbox,misc_sandbox" },
+	{ }
+};
+
+U_BOOT_DRIVER(misc_sandbox) = {
+	.name           = "misc_sandbox",
+	.id             = UCLASS_MISC,
+	.ops		= &misc_sandbox_ops,
+	.of_match       = misc_sandbox_ids,
+	.probe          = misc_sandbox_probe,
+	.priv_auto_alloc_size = sizeof(struct misc_sandbox_priv),
+};
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c
index b777404..bffb809 100644
--- a/drivers/misc/swap_case.c
+++ b/drivers/misc/swap_case.c
@@ -118,6 +118,27 @@
 		*valuep = result;
 		break;
 	}
+	case PCI_CAPABILITY_LIST:
+		*valuep = PCI_CAP_ID_PM_OFFSET;
+		break;
+	case PCI_CAP_ID_PM_OFFSET:
+		*valuep = (PCI_CAP_ID_EXP_OFFSET << 8) | PCI_CAP_ID_PM;
+		break;
+	case PCI_CAP_ID_EXP_OFFSET:
+		*valuep = (PCI_CAP_ID_MSIX_OFFSET << 8) | PCI_CAP_ID_EXP;
+		break;
+	case PCI_CAP_ID_MSIX_OFFSET:
+		*valuep = PCI_CAP_ID_MSIX;
+		break;
+	case PCI_EXT_CAP_ID_ERR_OFFSET:
+		*valuep = (PCI_EXT_CAP_ID_VC_OFFSET << 20) | PCI_EXT_CAP_ID_ERR;
+		break;
+	case PCI_EXT_CAP_ID_VC_OFFSET:
+		*valuep = (PCI_EXT_CAP_ID_DSN_OFFSET << 20) | PCI_EXT_CAP_ID_VC;
+		break;
+	case PCI_EXT_CAP_ID_DSN_OFFSET:
+		*valuep = PCI_EXT_CAP_ID_DSN;
+		break;
 	}
 
 	return 0;
@@ -142,6 +163,8 @@
 
 		debug("w bar %d=%lx\n", barnum, value);
 		*bar = value;
+		/* space indicator (bit#0) is read-only */
+		*bar |= barinfo[barnum].type;
 		break;
 	}
 	}
@@ -157,11 +180,11 @@
 
 	for (barnum = 0; barnum < ARRAY_SIZE(barinfo); barnum++) {
 		unsigned int size = barinfo[barnum].size;
+		u32 base = plat->bar[barnum] & ~PCI_BASE_ADDRESS_SPACE;
 
-		if (addr >= plat->bar[barnum] &&
-		    addr < plat->bar[barnum] + size) {
+		if (addr >= base && addr < base + size) {
 			*barnump = barnum;
-			*offsetp = addr - plat->bar[barnum];
+			*offsetp = addr - base;
 			return 0;
 		}
 	}
@@ -283,3 +306,10 @@
 	.priv_auto_alloc_size = sizeof(struct swap_case_priv),
 	.platdata_auto_alloc_size = sizeof(struct swap_case_platdata),
 };
+
+static struct pci_device_id sandbox_swap_case_supported[] = {
+	{ PCI_VDEVICE(SANDBOX, SANDBOX_PCI_DEVICE_ID), SWAP_CASE_DRV_DATA },
+	{},
+};
+
+U_BOOT_PCI_DEVICE(sandbox_swap_case_emul, sandbox_swap_case_supported);
diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index 865fdf4..435ccac 100644
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -46,8 +46,12 @@
  */
 static void exynos_dwmci_clksel(struct dwmci_host *host)
 {
+#ifdef CONFIG_DM_MMC
+	struct dwmci_exynos_priv_data *priv =
+		container_of(host, struct dwmci_exynos_priv_data, host);
+#else
 	struct dwmci_exynos_priv_data *priv = host->priv;
-
+#endif
 	dwmci_writel(host, DWMCI_CLKSEL, priv->sdr_timing);
 }
 
@@ -146,17 +150,11 @@
 }
 
 static int exynos_dwmci_get_config(const void *blob, int node,
-					struct dwmci_host *host)
+				   struct dwmci_host *host,
+				   struct dwmci_exynos_priv_data *priv)
 {
 	int err = 0;
 	u32 base, timing[3];
-	struct dwmci_exynos_priv_data *priv;
-
-	priv = malloc(sizeof(struct dwmci_exynos_priv_data));
-	if (!priv) {
-		pr_err("dwmci_exynos_priv_data malloc fail!\n");
-		return -ENOMEM;
-	}
 
 	/* Extract device id for each mmc channel */
 	host->dev_id = pinmux_decode_periph_id(blob, node);
@@ -167,7 +165,6 @@
 
 	if (host->dev_index > 4) {
 		printf("DWMMC%d: Can't get the dev index\n", host->dev_index);
-		free(priv);
 		return -EINVAL;
 	}
 
@@ -178,7 +175,6 @@
 	base = fdtdec_get_addr(blob, node, "reg");
 	if (!base) {
 		printf("DWMMC%d: Can't get base address\n", host->dev_index);
-		free(priv);
 		return -EINVAL;
 	}
 	host->ioaddr = (void *)base;
@@ -188,7 +184,6 @@
 	if (err) {
 		printf("DWMMC%d: Can't get sdr-timings for devider\n",
 				host->dev_index);
-		free(priv);
 		return -EINVAL;
 	}
 
@@ -208,14 +203,13 @@
 	host->bus_hz = fdtdec_get_int(blob, node, "bus_hz", 0);
 	host->div = fdtdec_get_int(blob, node, "div", 0);
 
-	host->priv = priv;
-
 	return 0;
 }
 
 static int exynos_dwmci_process_node(const void *blob,
 					int node_list[], int count)
 {
+	struct dwmci_exynos_priv_data *priv;
 	struct dwmci_host *host;
 	int i, node, err;
 
@@ -224,11 +218,20 @@
 		if (node <= 0)
 			continue;
 		host = &dwmci_host[i];
-		err = exynos_dwmci_get_config(blob, node, host);
+
+		priv = malloc(sizeof(struct dwmci_exynos_priv_data));
+		if (!priv) {
+			pr_err("dwmci_exynos_priv_data malloc fail!\n");
+			return -ENOMEM;
+		}
+
+		err = exynos_dwmci_get_config(blob, node, host, priv);
 		if (err) {
 			printf("%s: failed to decode dev %d\n", __func__, i);
+			free(priv);
 			return err;
 		}
+		host->priv = priv;
 
 		do_dwmci_init(host);
 	}
@@ -266,7 +269,8 @@
 	struct dwmci_host *host = &priv->host;
 	int err;
 
-	err = exynos_dwmci_get_config(gd->fdt_blob, dev_of_offset(dev), host);
+	err = exynos_dwmci_get_config(gd->fdt_blob, dev_of_offset(dev), host,
+				      priv);
 	if (err)
 		return err;
 	err = do_dwmci_init(host);
@@ -291,6 +295,7 @@
 
 static const struct udevice_id exynos_dwmmc_ids[] = {
 	{ .compatible = "samsung,exynos4412-dw-mshc" },
+	{ .compatible = "samsung,exynos-dwmmc" },
 	{ }
 };
 
diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 4484cf8..98485b1 100644
--- a/drivers/mtd/spi/Kconfig
+++ b/drivers/mtd/spi/Kconfig
@@ -66,6 +66,11 @@
 	help
 	  Add support for various GigaDevice SPI flash chips (GD25xxx)
 
+config SPI_FLASH_ISSI
+	bool "ISSI SPI flash support"
+	help
+	  Add support for various ISSI SPI flash chips (ISxxx)
+
 config SPI_FLASH_MACRONIX
 	bool "Macronix SPI flash support"
 	help
diff --git a/drivers/pci/pci-emul-uclass.c b/drivers/pci/pci-emul-uclass.c
index 79e2c14..3822758 100644
--- a/drivers/pci/pci-emul-uclass.c
+++ b/drivers/pci/pci-emul-uclass.c
@@ -11,33 +11,39 @@
 #include <pci.h>
 #include <dm/lists.h>
 
-struct sandbox_pci_priv {
+struct sandbox_pci_emul_priv {
 	int dev_count;
 };
 
 int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn,
-			 struct udevice **emulp)
+			 struct udevice **containerp, struct udevice **emulp)
 {
 	struct udevice *dev;
 	int ret;
 
-	ret = pci_bus_find_devfn(bus, find_devfn, &dev);
+	*containerp = NULL;
+	ret = pci_bus_find_devfn(bus, PCI_MASK_BUS(find_devfn), &dev);
 	if (ret) {
 		debug("%s: Could not find emulator for dev %x\n", __func__,
 		      find_devfn);
 		return ret;
 	}
+	*containerp = dev;
 
-	ret = device_find_first_child(dev, emulp);
-	if (ret)
-		return ret;
+	if (device_get_uclass_id(dev) == UCLASS_PCI_GENERIC) {
+		ret = device_find_first_child(dev, emulp);
+		if (ret)
+			return ret;
+	} else {
+		*emulp = dev;
+	}
 
 	return *emulp ? 0 : -ENODEV;
 }
 
 static int sandbox_pci_emul_post_probe(struct udevice *dev)
 {
-	struct sandbox_pci_priv *priv = dev->uclass->priv;
+	struct sandbox_pci_emul_priv *priv = dev->uclass->priv;
 
 	priv->dev_count++;
 	sandbox_set_enable_pci_map(true);
@@ -47,7 +53,7 @@
 
 static int sandbox_pci_emul_pre_remove(struct udevice *dev)
 {
-	struct sandbox_pci_priv *priv = dev->uclass->priv;
+	struct sandbox_pci_emul_priv *priv = dev->uclass->priv;
 
 	priv->dev_count--;
 	sandbox_set_enable_pci_map(priv->dev_count > 0);
@@ -60,5 +66,5 @@
 	.name		= "pci_emul",
 	.post_probe	= sandbox_pci_emul_post_probe,
 	.pre_remove	= sandbox_pci_emul_pre_remove,
-	.priv_auto_alloc_size	= sizeof(struct sandbox_pci_priv),
+	.priv_auto_alloc_size	= sizeof(struct sandbox_pci_emul_priv),
 };
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 46e9c71..e9671d9 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -690,7 +690,7 @@
 			if (ret)
 				goto error;
 			debug("%s: Match found: %s\n", __func__, drv->name);
-			dev->driver_data = find_id->driver_data;
+			dev->driver_data = id->driver_data;
 			*devp = dev;
 			return 0;
 		}
@@ -745,6 +745,8 @@
 		struct udevice *dev;
 		ulong class;
 
+		if (!PCI_FUNC(bdf))
+			found_multi = false;
 		if (PCI_FUNC(bdf) && !found_multi)
 			continue;
 		/* Check only the first access, we don't expect problems */
@@ -987,19 +989,18 @@
 	if (!dev_of_valid(dev))
 		return 0;
 
-	/*
-	 * We could read vendor, device, class if available. But for now we
-	 * just check the address.
-	 */
 	pplat = dev_get_parent_platdata(dev);
+
+	/* Extract vendor id and device id if available */
+	ofnode_read_pci_vendev(dev_ofnode(dev), &pplat->vendor, &pplat->device);
+
+	/* Extract the devfn from fdt_pci_addr */
 	ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG, "reg",
 				   &addr);
-
 	if (ret) {
 		if (ret != -ENOENT)
 			return -EINVAL;
 	} else {
-		/* extract the devfn from fdt_pci_addr */
 		pplat->devfn = addr.phys_hi & 0xff00;
 	}
 
@@ -1319,6 +1320,74 @@
 	return dm_pci_bus_to_virt(dev, pci_bus_addr, flags, 0, MAP_NOCACHE);
 }
 
+int dm_pci_find_capability(struct udevice *dev, int cap)
+{
+	u16 status;
+	u8 header_type;
+	int ttl = PCI_FIND_CAP_TTL;
+	u8 id;
+	u16 ent;
+	u8 pos;
+
+	dm_pci_read_config16(dev, PCI_STATUS, &status);
+	if (!(status & PCI_STATUS_CAP_LIST))
+		return 0;
+
+	dm_pci_read_config8(dev, PCI_HEADER_TYPE, &header_type);
+	if ((header_type & 0x7f) == PCI_HEADER_TYPE_CARDBUS)
+		pos = PCI_CB_CAPABILITY_LIST;
+	else
+		pos = PCI_CAPABILITY_LIST;
+
+	dm_pci_read_config8(dev, pos, &pos);
+	while (ttl--) {
+		if (pos < PCI_STD_HEADER_SIZEOF)
+			break;
+		pos &= ~3;
+		dm_pci_read_config16(dev, pos, &ent);
+
+		id = ent & 0xff;
+		if (id == 0xff)
+			break;
+		if (id == cap)
+			return pos;
+		pos = (ent >> 8);
+	}
+
+	return 0;
+}
+
+int dm_pci_find_ext_capability(struct udevice *dev, int cap)
+{
+	u32 header;
+	int ttl;
+	int pos = PCI_CFG_SPACE_SIZE;
+
+	/* minimum 8 bytes per capability */
+	ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
+
+	dm_pci_read_config32(dev, pos, &header);
+	/*
+	 * If we have no capabilities, this is indicated by cap ID,
+	 * cap version and next pointer all being 0.
+	 */
+	if (header == 0)
+		return 0;
+
+	while (ttl--) {
+		if (PCI_EXT_CAP_ID(header) == cap)
+			return pos;
+
+		pos = PCI_EXT_CAP_NEXT(header);
+		if (pos < PCI_CFG_SPACE_SIZE)
+			break;
+
+		dm_pci_read_config32(dev, pos, &header);
+	}
+
+	return 0;
+}
+
 UCLASS_DRIVER(pci) = {
 	.id		= UCLASS_PCI,
 	.name		= "pci",
diff --git a/drivers/pci/pci_sandbox.c b/drivers/pci/pci_sandbox.c
index 67cd733..119a98d 100644
--- a/drivers/pci/pci_sandbox.c
+++ b/drivers/pci/pci_sandbox.c
@@ -10,15 +10,27 @@
 #include <inttypes.h>
 #include <pci.h>
 
+#define FDT_DEV_INFO_CELLS	4
+#define FDT_DEV_INFO_SIZE	(FDT_DEV_INFO_CELLS * sizeof(u32))
+
+#define SANDBOX_PCI_DEVFN(d, f)	((d << 3) | f)
+
+struct sandbox_pci_priv {
+	struct {
+		u16 vendor;
+		u16 device;
+	} vendev[256];
+};
+
 static int sandbox_pci_write_config(struct udevice *bus, pci_dev_t devfn,
 				    uint offset, ulong value,
 				    enum pci_size_t size)
 {
 	struct dm_pci_emul_ops *ops;
-	struct udevice *emul;
+	struct udevice *container, *emul;
 	int ret;
 
-	ret = sandbox_pci_get_emul(bus, devfn, &emul);
+	ret = sandbox_pci_get_emul(bus, devfn, &container, &emul);
 	if (ret)
 		return ret == -ENODEV ? 0 : ret;
 	ops = pci_get_emul_ops(emul);
@@ -33,14 +45,31 @@
 				   enum pci_size_t size)
 {
 	struct dm_pci_emul_ops *ops;
-	struct udevice *emul;
+	struct udevice *container, *emul;
+	struct sandbox_pci_priv *priv = dev_get_priv(bus);
 	int ret;
 
 	/* Prepare the default response */
 	*valuep = pci_get_ff(size);
-	ret = sandbox_pci_get_emul(bus, devfn, &emul);
-	if (ret)
-		return ret == -ENODEV ? 0 : ret;
+	ret = sandbox_pci_get_emul(bus, devfn, &container, &emul);
+	if (ret) {
+		if (!container) {
+			u16 vendor, device;
+
+			devfn = SANDBOX_PCI_DEVFN(PCI_DEV(devfn),
+						  PCI_FUNC(devfn));
+			vendor = priv->vendev[devfn].vendor;
+			device = priv->vendev[devfn].device;
+			if (offset == PCI_VENDOR_ID && vendor)
+				*valuep = vendor;
+			else if (offset == PCI_DEVICE_ID && device)
+				*valuep = device;
+
+			return 0;
+		} else {
+			return ret == -ENODEV ? 0 : ret;
+		}
+	}
 	ops = pci_get_emul_ops(emul);
 	if (!ops || !ops->read_config)
 		return -ENOSYS;
@@ -48,6 +77,41 @@
 	return ops->read_config(emul, offset, valuep, size);
 }
 
+static int sandbox_pci_probe(struct udevice *dev)
+{
+	struct sandbox_pci_priv *priv = dev_get_priv(dev);
+	const fdt32_t *cell;
+	u8 pdev, pfn, devfn;
+	int len;
+
+	cell = ofnode_get_property(dev_ofnode(dev), "sandbox,dev-info", &len);
+	if (!cell)
+		return 0;
+
+	if ((len % FDT_DEV_INFO_SIZE) == 0) {
+		int num = len / FDT_DEV_INFO_SIZE;
+		int i;
+
+		for (i = 0; i < num; i++) {
+			debug("dev info #%d: %02x %02x %04x %04x\n", i,
+			      fdt32_to_cpu(cell[0]), fdt32_to_cpu(cell[1]),
+			      fdt32_to_cpu(cell[2]), fdt32_to_cpu(cell[3]));
+
+			pdev = fdt32_to_cpu(cell[0]);
+			pfn = fdt32_to_cpu(cell[1]);
+			if (pdev > 31 || pfn > 7)
+				continue;
+			devfn = SANDBOX_PCI_DEVFN(pdev, pfn);
+			priv->vendev[devfn].vendor = fdt32_to_cpu(cell[2]);
+			priv->vendev[devfn].device = fdt32_to_cpu(cell[3]);
+
+			cell += FDT_DEV_INFO_CELLS;
+		}
+	}
+
+	return 0;
+}
+
 static const struct dm_pci_ops sandbox_pci_ops = {
 	.read_config = sandbox_pci_read_config,
 	.write_config = sandbox_pci_write_config,
@@ -63,6 +127,8 @@
 	.id	= UCLASS_PCI,
 	.of_match = sandbox_pci_ids,
 	.ops	= &sandbox_pci_ops,
+	.probe	= sandbox_pci_probe,
+	.priv_auto_alloc_size = sizeof(struct sandbox_pci_priv),
 
 	/* Attach an emulator if we can */
 	.child_post_bind = dm_scan_fdt_dev,
diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
index cc37dfa..b5f19c9 100644
--- a/drivers/ram/bmips_ram.c
+++ b/drivers/ram/bmips_ram.c
@@ -43,6 +43,7 @@
 
 struct bmips_ram_priv {
 	void __iomem *regs;
+	u32 force_size;
 	const struct bmips_ram_hw *hw;
 };
 
@@ -104,7 +105,10 @@
 	const struct bmips_ram_hw *hw = priv->hw;
 
 	info->base = 0x80000000;
-	info->size = hw->get_ram_size(priv);
+	if (priv->force_size)
+		info->size = priv->force_size;
+	else
+		info->size = hw->get_ram_size(priv);
 
 	return 0;
 }
@@ -155,6 +159,8 @@
 	if (!priv->regs)
 		return -EINVAL;
 
+	dev_read_u32(dev, "force-size", &priv->force_size);
+
 	priv->hw = hw;
 
 	return 0;
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 63b232b..c499601 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -36,7 +36,15 @@
 /**
  * on_baudrate() - Update the actual baudrate when the env var changes
  *
+ * @name:	changed environment variable
+ * @value:	new value of the environment variable
+ * @op:		operation (create, overwrite, or delete)
+ * @flags:	attributes of environment variable change,
+ *		see flags H_* in include/search.h
+ *
  * This will check for a valid baudrate and only apply it if valid.
+ *
+ * Return:	0 on success, 1 on error
  */
 static int on_baudrate(const char *name, const char *value, enum env_op op,
 	int flags)
@@ -109,7 +117,6 @@
 		__attribute__((weak, alias("serial_null")));
 
 serial_initfunc(atmel_serial_initialize);
-serial_initfunc(au1x00_serial_initialize);
 serial_initfunc(mcf_serial_initialize);
 serial_initfunc(mpc85xx_serial_initialize);
 serial_initfunc(mpc8xx_serial_initialize);
@@ -164,7 +171,6 @@
 void serial_initialize(void)
 {
 	atmel_serial_initialize();
-	au1x00_serial_initialize();
 	mcf_serial_initialize();
 	mpc85xx_serial_initialize();
 	mpc8xx_serial_initialize();
diff --git a/drivers/usb/gadget/f_rockusb.c b/drivers/usb/gadget/f_rockusb.c
index b8833d0..e81eb16 100644
--- a/drivers/usb/gadget/f_rockusb.c
+++ b/drivers/usb/gadget/f_rockusb.c
@@ -328,6 +328,7 @@
 
 	memcpy(in_req->buf, buffer, buffer_size);
 	in_req->length = buffer_size;
+	debug("Transferring 0x%x bytes\n", buffer_size);
 	usb_ep_dequeue(rockusb_func->in_ep, in_req);
 	ret = usb_ep_queue(rockusb_func->in_ep, in_req, 0);
 	if (ret)
@@ -383,11 +384,25 @@
 	csw->residue = cpu_to_be32(residue);
 	csw->status = status;
 #ifdef DEBUG
-	printcsw((char *)&csw);
+	printcsw((char *)csw);
 #endif
 	return rockusb_tx_write((char *)csw, size);
 }
 
+static void tx_handler_send_csw(struct usb_ep *ep, struct usb_request *req)
+{
+	struct f_rockusb *f_rkusb = get_rkusb();
+	int status = req->status;
+
+	if (status)
+		debug("status: %d ep '%s' trans: %d\n",
+		      status, ep->name, req->actual);
+
+	/* Return back to default in_req complete function after sending CSW */
+	req->complete = rockusb_complete;
+	rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD, USB_BULK_CS_WRAP_LEN);
+}
+
 static unsigned int rx_bytes_expected(struct usb_ep *ep)
 {
 	struct f_rockusb *f_rkusb = get_rkusb();
@@ -407,6 +422,65 @@
 	return rx_remain;
 }
 
+/* usb_request complete call back to handle upload image */
+static void tx_handler_ul_image(struct usb_ep *ep, struct usb_request *req)
+{
+	ALLOC_CACHE_ALIGN_BUFFER(char, rbuffer, RKBLOCK_BUF_SIZE);
+	struct f_rockusb *f_rkusb = get_rkusb();
+	struct usb_request *in_req = rockusb_func->in_req;
+	int ret;
+
+	/* Print error status of previous transfer */
+	if (req->status)
+		debug("status: %d ep '%s' trans: %d len %d\n", req->status,
+		      ep->name, req->actual, req->length);
+
+	/* On transfer complete reset in_req and feedback host with CSW_GOOD */
+	if (f_rkusb->ul_bytes >= f_rkusb->ul_size) {
+		in_req->length = 0;
+		in_req->complete = rockusb_complete;
+
+		rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD,
+				     USB_BULK_CS_WRAP_LEN);
+		return;
+	}
+
+	/* Proceed with current chunk */
+	unsigned int transfer_size = f_rkusb->ul_size - f_rkusb->ul_bytes;
+
+	if (transfer_size > RKBLOCK_BUF_SIZE)
+		transfer_size = RKBLOCK_BUF_SIZE;
+	/* Read at least one block */
+	unsigned int blkcount = (transfer_size + f_rkusb->desc->blksz - 1) /
+				f_rkusb->desc->blksz;
+
+	debug("ul %x bytes, %x blks, read lba %x, ul_size:%x, ul_bytes:%x, ",
+	      transfer_size, blkcount, f_rkusb->lba,
+	      f_rkusb->ul_size, f_rkusb->ul_bytes);
+
+	int blks = blk_dread(f_rkusb->desc, f_rkusb->lba, blkcount, rbuffer);
+
+	if (blks != blkcount) {
+		printf("failed reading from device %s: %d\n",
+		       f_rkusb->dev_type, f_rkusb->dev_index);
+		rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+				     USB_BULK_CS_WRAP_LEN);
+		return;
+	}
+	f_rkusb->lba += blkcount;
+	f_rkusb->ul_bytes += transfer_size;
+
+	/* Proceed with USB request */
+	memcpy(in_req->buf, rbuffer, transfer_size);
+	in_req->length = transfer_size;
+	in_req->complete = tx_handler_ul_image;
+	debug("Uploading 0x%x bytes\n", transfer_size);
+	usb_ep_dequeue(rockusb_func->in_ep, in_req);
+	ret = usb_ep_queue(rockusb_func->in_ep, in_req, 0);
+	if (ret)
+		printf("Error %d on queue\n", ret);
+}
+
 /* usb_request complete call back to handle down load image */
 static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 {
@@ -416,19 +490,6 @@
 	unsigned int buffer_size = req->actual;
 
 	transfer_size = f_rkusb->dl_size - f_rkusb->dl_bytes;
-	if (!f_rkusb->desc) {
-		char *type = f_rkusb->dev_type;
-		int index = f_rkusb->dev_index;
-
-		f_rkusb->desc = blk_get_dev(type, index);
-		if (!f_rkusb->desc ||
-		    f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
-			puts("invalid mmc device\n");
-			rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
-					     USB_BULK_CS_WRAP_LEN);
-			return;
-		}
-	}
 
 	if (req->status != 0) {
 		printf("Bad status: %d\n", req->status);
@@ -442,7 +503,7 @@
 
 	memcpy((void *)f_rkusb->buf, buffer, transfer_size);
 	f_rkusb->dl_bytes += transfer_size;
-	int blks = 0, blkcnt = transfer_size  / 512;
+	int blks = 0, blkcnt = transfer_size  / f_rkusb->desc->blksz;
 
 	debug("dl %x bytes, %x blks, write lba %x, dl_size:%x, dl_bytes:%x, ",
 	      transfer_size, blkcnt, f_rkusb->lba, f_rkusb->dl_size,
@@ -462,7 +523,7 @@
 		req->complete = rx_handler_command;
 		req->length = EP_BUFFER_SIZE;
 		f_rkusb->buf = f_rkusb->buf_head;
-		printf("transfer 0x%x bytes done\n", f_rkusb->dl_size);
+		debug("transfer 0x%x bytes done\n", f_rkusb->dl_size);
 		f_rkusb->dl_size = 0;
 		rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_GOOD,
 				     USB_BULK_CS_WRAP_LEN);
@@ -473,8 +534,8 @@
 		else
 			f_rkusb->buf = f_rkusb->buf_head;
 
-		debug("remain %x bytes, %x sectors\n", req->length,
-		      req->length / 512);
+		debug("remain %x bytes, %lx sectors\n", req->length,
+		      req->length / f_rkusb->desc->blksz);
 	}
 
 	req->actual = 0;
@@ -496,15 +557,103 @@
 {
 	ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
 				 sizeof(struct fsg_bulk_cb_wrap));
+	struct f_rockusb *f_rkusb = get_rkusb();
 	char emmc_id[] = "EMMC ";
 
 	printf("read storage id\n");
 	memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+
+	/* Prepare for sending subsequent CSW_GOOD */
+	f_rkusb->tag = cbw->tag;
+	f_rkusb->in_req->complete = tx_handler_send_csw;
+
 	rockusb_tx_write_str(emmc_id);
-	rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, CSW_GOOD,
-			     USB_BULK_CS_WRAP_LEN);
+}
+
+int __weak rk_get_bootrom_chip_version(unsigned int *chip_info, int size)
+{
+	return 0;
+}
+
+static void cb_get_chip_version(struct usb_ep *ep, struct usb_request *req)
+{
+	ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
+				 sizeof(struct fsg_bulk_cb_wrap));
+	struct f_rockusb *f_rkusb = get_rkusb();
+	unsigned int chip_info[4], i;
+
+	memset(chip_info, 0, sizeof(chip_info));
+	rk_get_bootrom_chip_version(chip_info, 4);
+
+	/*
+	 * Chip Version is a string saved in BOOTROM address space Little Endian
+	 *
+	 * Ex for rk3288: 0x33323041 0x32303134 0x30383133 0x56323030
+	 * which brings:  320A20140813V200
+	 *
+	 * Note that memory version do invert MSB/LSB so printing the char
+	 * buffer will show: A02341023180002V
+	 */
+	printf("read chip version: ");
+	for (i = 0; i < 4; i++) {
+		printf("%c%c%c%c",
+		       (chip_info[i] >> 24) & 0xFF,
+		       (chip_info[i] >> 16) & 0xFF,
+		       (chip_info[i] >>  8) & 0xFF,
+		       (chip_info[i] >>  0) & 0xFF);
+	}
+	printf("\n");
+	memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+
+	/* Prepare for sending subsequent CSW_GOOD */
+	f_rkusb->tag = cbw->tag;
+	f_rkusb->in_req->complete = tx_handler_send_csw;
+
+	rockusb_tx_write((char *)chip_info, sizeof(chip_info));
 }
 
+static void cb_read_lba(struct usb_ep *ep, struct usb_request *req)
+{
+	ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
+				 sizeof(struct fsg_bulk_cb_wrap));
+	struct f_rockusb *f_rkusb = get_rkusb();
+	int sector_count;
+
+	memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+	sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
+	f_rkusb->tag = cbw->tag;
+
+	if (!f_rkusb->desc) {
+		char *type = f_rkusb->dev_type;
+		int index = f_rkusb->dev_index;
+
+		f_rkusb->desc = blk_get_dev(type, index);
+		if (!f_rkusb->desc ||
+		    f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
+			printf("invalid device \"%s\", %d\n", type, index);
+			rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+					     USB_BULK_CS_WRAP_LEN);
+			return;
+		}
+	}
+
+	f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]);
+	f_rkusb->ul_size = sector_count * f_rkusb->desc->blksz;
+	f_rkusb->ul_bytes = 0;
+
+	debug("require read %x bytes, %x sectors from lba %x\n",
+	      f_rkusb->ul_size, sector_count, f_rkusb->lba);
+
+	if (f_rkusb->ul_size == 0)  {
+		rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length,
+				     CSW_FAIL, USB_BULK_CS_WRAP_LEN);
+		return;
+	}
+
+	/* Start right now sending first chunk */
+	tx_handler_ul_image(ep, req);
+}
+
 static void cb_write_lba(struct usb_ep *ep, struct usb_request *req)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
@@ -514,10 +663,26 @@
 
 	memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
 	sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
+	f_rkusb->tag = cbw->tag;
+
+	if (!f_rkusb->desc) {
+		char *type = f_rkusb->dev_type;
+		int index = f_rkusb->dev_index;
+
+		f_rkusb->desc = blk_get_dev(type, index);
+		if (!f_rkusb->desc ||
+		    f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
+			printf("invalid device \"%s\", %d\n", type, index);
+			rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+					     USB_BULK_CS_WRAP_LEN);
+			return;
+		}
+	}
+
 	f_rkusb->lba = get_unaligned_be32(&cbw->CDB[2]);
-	f_rkusb->dl_size = sector_count * 512;
+	f_rkusb->dl_size = sector_count * f_rkusb->desc->blksz;
 	f_rkusb->dl_bytes = 0;
-	f_rkusb->tag = cbw->tag;
+
 	debug("require write %x bytes, %x sectors to lba %x\n",
 	      f_rkusb->dl_size, sector_count, f_rkusb->lba);
 
@@ -528,6 +693,50 @@
 		req->complete = rx_handler_dl_image;
 		req->length = rx_bytes_expected(ep);
 	}
+}
+
+static void cb_erase_lba(struct usb_ep *ep, struct usb_request *req)
+{
+	ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
+				 sizeof(struct fsg_bulk_cb_wrap));
+	struct f_rockusb *f_rkusb = get_rkusb();
+	int sector_count, lba, blks;
+
+	memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
+	sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
+	f_rkusb->tag = cbw->tag;
+
+	if (!f_rkusb->desc) {
+		char *type = f_rkusb->dev_type;
+		int index = f_rkusb->dev_index;
+
+		f_rkusb->desc = blk_get_dev(type, index);
+		if (!f_rkusb->desc ||
+		    f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
+			printf("invalid device \"%s\", %d\n", type, index);
+			rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
+					     USB_BULK_CS_WRAP_LEN);
+			return;
+		}
+	}
+
+	lba = get_unaligned_be32(&cbw->CDB[2]);
+
+	debug("require erase %x sectors from lba %x\n",
+	      sector_count, lba);
+
+	blks = blk_derase(f_rkusb->desc, lba, sector_count);
+	if (blks != sector_count) {
+		printf("failed erasing device %s: %d\n", f_rkusb->dev_type,
+		       f_rkusb->dev_index);
+		rockusb_tx_write_csw(f_rkusb->tag,
+				     cbw->data_transfer_length, CSW_FAIL,
+				     USB_BULK_CS_WRAP_LEN);
+		return;
+	}
+
+	rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, CSW_GOOD,
+			     USB_BULK_CS_WRAP_LEN);
 }
 
 void __weak rkusb_set_reboot_flag(int flag)
@@ -615,7 +824,7 @@
 	},
 	{
 		.cmd = K_FW_LBA_READ_10,
-		.cb = cb_not_support,
+		.cb = cb_read_lba,
 	},
 	{
 		.cmd = K_FW_LBA_WRITE_10,
@@ -643,7 +852,7 @@
 	},
 	{
 		.cmd = K_FW_GET_CHIP_VER,
-		.cb = cb_not_support,
+		.cb = cb_get_chip_version,
 	},
 	{
 		.cmd = K_FW_LOW_FORMAT,
@@ -662,6 +871,10 @@
 		.cb = cb_not_support,
 	},
 	{
+		.cmd = K_FW_LBA_ERASE_10,
+		.cb = cb_erase_lba,
+	},
+	{
 		.cmd = K_FW_SESSION,
 		.cb = cb_not_support,
 	},
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 1aa6be4..8b3b19f 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -877,14 +877,14 @@
 
 	/* Avoid freeing memory when ep is still claimed */
 	if (dev->in_ep->driver_data) {
-		free_ep_req(dev->in_ep, dev->in_req);
 		usb_ep_disable(dev->in_ep);
+		free_ep_req(dev->in_ep, dev->in_req);
 		dev->in_ep->driver_data = NULL;
 	}
 
 	if (dev->out_ep->driver_data) {
-		usb_ep_free_request(dev->out_ep, dev->out_req);
 		usb_ep_disable(dev->out_ep);
+		usb_ep_free_request(dev->out_ep, dev->out_req);
 		dev->out_ep->driver_data = NULL;
 	}
 
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index f320708..b9b0819 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -149,14 +149,6 @@
 #define gadget_is_dwc3(g)        0
 #endif
 
-
-
-/*
- * CONFIG_USB_GADGET_SX2
- * CONFIG_USB_GADGET_AU1X00
- * ...
- */
-
 /**
  * usb_gadget_controller_number - support bcdDevice id convention
  * @gadget: the controller being driven
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index a2d7e10..ecb57d8 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -431,6 +431,17 @@
 	help
 	   HLCDC supports video output to an attached LCD panel.
 
+config LOGICORE_DP_TX
+	bool "Enable Logicore DP TX driver"
+	depends on DISPLAY
+	help
+	  Enable the driver for the transmitter part of the Xilinx LogiCORE
+	  DisplayPort, a IP core for Xilinx FPGAs that implements a DisplayPort
+	  video interface as defined by VESA DisplayPort v1.2.
+
+	  Note that this is a pure transmitter device, and has no display
+	  capabilities by itself.
+
 config VIDEO_BROADWELL_IGD
 	bool "Enable Intel Broadwell integrated graphics device"
 	depends on X86
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 7c89c67..0f41a23 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -4,57 +4,58 @@
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
 ifdef CONFIG_DM
+obj-$(CONFIG_BACKLIGHT_GPIO) += backlight_gpio.o
+obj-$(CONFIG_BACKLIGHT_PWM) += pwm_backlight.o
+obj-$(CONFIG_CONSOLE_NORMAL) += console_normal.o
+obj-$(CONFIG_CONSOLE_ROTATION) += console_rotate.o
+obj-$(CONFIG_CONSOLE_TRUETYPE) += console_truetype.o fonts/
 obj-$(CONFIG_DISPLAY) += display-uclass.o
 obj-$(CONFIG_DM_VIDEO) += backlight-uclass.o
 obj-$(CONFIG_DM_VIDEO) += panel-uclass.o simple_panel.o
 obj-$(CONFIG_DM_VIDEO) += video-uclass.o vidconsole-uclass.o
 obj-$(CONFIG_DM_VIDEO) += video_bmp.o
-obj-$(CONFIG_BACKLIGHT_PWM) += pwm_backlight.o
-obj-$(CONFIG_BACKLIGHT_GPIO) += backlight_gpio.o
-obj-$(CONFIG_CONSOLE_NORMAL) += console_normal.o
-obj-$(CONFIG_CONSOLE_ROTATION) += console_rotate.o
-obj-$(CONFIG_CONSOLE_TRUETYPE) += console_truetype.o fonts/
 endif
 
-obj-$(CONFIG_VIDEO_BROADWELL_IGD) += broadwell_igd.o
-obj-$(CONFIG_VIDEO_IVYBRIDGE_IGD) += ivybridge_igd.o
+obj-${CONFIG_EXYNOS_FB} += exynos/
+obj-${CONFIG_VIDEO_ROCKCHIP} += rockchip/
+obj-${CONFIG_VIDEO_STM32} += stm32/
+obj-${CONFIG_VIDEO_TEGRA124} += tegra124/
 
+obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
 obj-$(CONFIG_ATI_RADEON_FB) += ati_radeon_fb.o videomodes.o
 obj-$(CONFIG_ATMEL_HLCD) += atmel_hlcdfb.o
 obj-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o
 obj-$(CONFIG_CFB_CONSOLE) += cfb_console.o
+obj-$(CONFIG_FORMIKE) += formike.o
 obj-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o
-obj-$(CONFIG_VIDEO_FSL_DCU_FB) += fsl_dcu_fb.o videomodes.o
+obj-$(CONFIG_LD9040) += ld9040.o
+obj-$(CONFIG_LG4573) += lg4573.o
+obj-$(CONFIG_LOGICORE_DP_TX) += logicore_dp_tx.o
 obj-$(CONFIG_PXA_LCD) += pxa_lcd.o
-obj-$(CONFIG_SCF0403_LCD) += scf0403_lcd.o
 obj-$(CONFIG_S6E8AX0) += s6e8ax0.o
-obj-$(CONFIG_LD9040) += ld9040.o
+obj-$(CONFIG_SCF0403_LCD) += scf0403_lcd.o
 obj-$(CONFIG_VIDEO_BCM2835) += bcm2835.o
+obj-$(CONFIG_VIDEO_BROADWELL_IGD) += broadwell_igd.o
 obj-$(CONFIG_VIDEO_COREBOOT) += coreboot.o
 obj-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o
+obj-$(CONFIG_VIDEO_DW_HDMI) += dw_hdmi.o
 obj-$(CONFIG_VIDEO_EFI) += efi.o
+obj-$(CONFIG_VIDEO_FSL_DCU_FB) += fsl_dcu_fb.o videomodes.o
+obj-$(CONFIG_VIDEO_IPUV3) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o
+obj-$(CONFIG_VIDEO_IVYBRIDGE_IGD) += ivybridge_igd.o
 obj-$(CONFIG_VIDEO_LCD_ANX9804) += anx9804.o
 obj-$(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM) += hitachi_tx18d42vm_lcd.o
 obj-$(CONFIG_VIDEO_LCD_SSD2828) += ssd2828.o
 obj-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o
-obj-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o
-obj-$(CONFIG_VIDEO_IPUV3) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o
 obj-$(CONFIG_VIDEO_MVEBU) += mvebu_lcd.o
+obj-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o
 obj-$(CONFIG_VIDEO_MXS) += mxsfb.o videomodes.o
 obj-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o
 obj-$(CONFIG_VIDEO_SANDBOX_SDL) += sandbox_sdl.o
+obj-$(CONFIG_VIDEO_SIMPLE) += simplefb.o
 obj-$(CONFIG_VIDEO_TEGRA20) += tegra.o
 obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
 obj-$(CONFIG_VIDEO_VESA) += vesa.o
-obj-$(CONFIG_FORMIKE) += formike.o
-obj-$(CONFIG_LG4573) += lg4573.o
-obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
-obj-$(CONFIG_VIDEO_DW_HDMI) += dw_hdmi.o
-obj-$(CONFIG_VIDEO_SIMPLE) += simplefb.o
-obj-${CONFIG_VIDEO_TEGRA124} += tegra124/
-obj-${CONFIG_EXYNOS_FB} += exynos/
-obj-${CONFIG_VIDEO_ROCKCHIP} += rockchip/
-obj-${CONFIG_VIDEO_STM32} += stm32/
 
 obj-y += bridge/
 obj-y += sunxi/
diff --git a/drivers/video/logicore_dp_dpcd.h b/drivers/video/logicore_dp_dpcd.h
new file mode 100644
index 0000000..858bbd6
--- /dev/null
+++ b/drivers/video/logicore_dp_dpcd.h
@@ -0,0 +1,341 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * logicore_dp_dpcd.h
+ *
+ * DPCD interface definition for XILINX LogiCore DisplayPort v6.1
+ * based on Xilinx dp_v3_1 driver sources
+ *
+ * (C) Copyright 2016
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
+#ifndef __GDSYS_LOGICORE_DP_DPCD_H__
+#define __GDSYS_LOGICORE_DP_DPCD_H__
+
+/* receiver capability field */
+#define DPCD_REV						0x00000
+#define DPCD_MAX_LINK_RATE					0x00001
+#define DPCD_MAX_LANE_COUNT					0x00002
+#define DPCD_MAX_DOWNSPREAD					0x00003
+#define DPCD_NORP_PWR_V_CAP					0x00004
+#define DPCD_DOWNSP_PRESENT					0x00005
+#define DPCD_ML_CH_CODING_CAP					0x00006
+#define DPCD_DOWNSP_COUNT_MSA_OUI				0x00007
+#define	DPCD_RX_PORT0_CAP_0					0x00008
+#define	DPCD_RX_PORT0_CAP_1					0x00009
+#define	DPCD_RX_PORT1_CAP_0					0x0000A
+#define	DPCD_RX_PORT1_CAP_1					0x0000B
+#define DPCD_I2C_SPEED_CTL_CAP					0x0000C
+#define DPCD_EDP_CFG_CAP					0x0000D
+#define DPCD_TRAIN_AUX_RD_INTERVAL				0x0000E
+#define DPCD_ADAPTER_CAP					0x0000F
+#define DPCD_FAUX_CAP						0x00020
+#define DPCD_MSTM_CAP						0x00021
+#define DPCD_NUM_AUDIO_EPS					0x00022
+#define	DPCD_AV_GRANULARITY					0x00023
+#define DPCD_AUD_DEC_LAT_7_0					0x00024
+#define DPCD_AUD_DEC_LAT_15_8					0x00025
+#define DPCD_AUD_PP_LAT_7_0					0x00026
+#define DPCD_AUD_PP_LAT_15_8					0x00027
+#define DPCD_VID_INTER_LAT					0x00028
+#define DPCD_VID_PROG_LAT					0x00029
+#define DPCD_REP_LAT						0x0002A
+#define DPCD_AUD_DEL_INS_7_0					0x0002B
+#define DPCD_AUD_DEL_INS_15_8					0x0002C
+#define DPCD_AUD_DEL_INS_23_16					0x0002D
+#define DPCD_GUID						0x00030
+#define DPCD_RX_GTC_VALUE_7_0					0x00054
+#define DPCD_RX_GTC_VALUE_15_8					0x00055
+#define DPCD_RX_GTC_VALUE_23_16					0x00056
+#define DPCD_RX_GTC_VALUE_31_24					0x00057
+#define DPCD_RX_GTC_MSTR_REQ					0x00058
+#define DPCD_RX_GTC_FREQ_LOCK_DONE				0x00059
+#define DPCD_DOWNSP_0_CAP					0x00080
+#define DPCD_DOWNSP_1_CAP					0x00081
+#define DPCD_DOWNSP_2_CAP					0x00082
+#define DPCD_DOWNSP_3_CAP					0x00083
+#define DPCD_DOWNSP_0_DET_CAP					0x00080
+#define DPCD_DOWNSP_1_DET_CAP					0x00084
+#define DPCD_DOWNSP_2_DET_CAP					0x00088
+#define DPCD_DOWNSP_3_DET_CAP					0x0008C
+
+/* link configuration field */
+#define DPCD_LINK_BW_SET					0x00100
+#define DPCD_LANE_COUNT_SET					0x00101
+#define DPCD_TP_SET						0x00102
+#define DPCD_TRAINING_LANE0_SET					0x00103
+#define DPCD_TRAINING_LANE1_SET					0x00104
+#define DPCD_TRAINING_LANE2_SET					0x00105
+#define DPCD_TRAINING_LANE3_SET					0x00106
+#define DPCD_DOWNSPREAD_CTRL					0x00107
+#define DPCD_ML_CH_CODING_SET					0x00108
+#define DPCD_I2C_SPEED_CTL_SET					0x00109
+#define DPCD_EDP_CFG_SET					0x0010A
+#define DPCD_LINK_QUAL_LANE0_SET				0x0010B
+#define DPCD_LINK_QUAL_LANE1_SET				0x0010C
+#define DPCD_LINK_QUAL_LANE2_SET				0x0010D
+#define DPCD_LINK_QUAL_LANE3_SET				0x0010E
+#define DPCD_TRAINING_LANE0_1_SET2				0x0010F
+#define DPCD_TRAINING_LANE2_3_SET2				0x00110
+#define DPCD_MSTM_CTRL						0x00111
+#define DPCD_AUDIO_DELAY_7_0					0x00112
+#define DPCD_AUDIO_DELAY_15_8					0x00113
+#define DPCD_AUDIO_DELAY_23_6					0x00114
+#define DPCD_UPSTREAM_DEVICE_DP_PWR_NEED			0x00118
+#define DPCD_FAUX_MODE_CTRL					0x00120
+#define DPCD_FAUX_FORWARD_CH_DRIVE_SET				0x00121
+#define DPCD_BACK_CH_STATUS					0x00122
+#define DPCD_FAUX_BACK_CH_SYMBOL_ERROR_COUNT			0x00123
+#define DPCD_FAUX_BACK_CH_TRAINING_PATTERN_TIME			0x00125
+#define DPCD_TX_GTC_VALUE_7_0					0x00154
+#define DPCD_TX_GTC_VALUE_15_8					0x00155
+#define DPCD_TX_GTC_VALUE_23_16					0x00156
+#define DPCD_TX_GTC_VALUE_31_24					0x00157
+#define DPCD_RX_GTC_VALUE_PHASE_SKEW_EN				0x00158
+#define DPCD_TX_GTC_FREQ_LOCK_DONE				0x00159
+#define DPCD_ADAPTER_CTRL					0x001A0
+#define DPCD_BRANCH_DEVICE_CTRL					0x001A1
+#define DPCD_PAYLOAD_ALLOCATE_SET				0x001C0
+#define DPCD_PAYLOAD_ALLOCATE_START_TIME_SLOT			0x001C1
+#define DPCD_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT			0x001C2
+
+/* link/sink status field */
+#define DPCD_SINK_COUNT						0x00200
+#define DPCD_DEVICE_SERVICE_IRQ					0x00201
+#define DPCD_STATUS_LANE_0_1					0x00202
+#define DPCD_STATUS_LANE_2_3					0x00203
+#define DPCD_LANE_ALIGN_STATUS_UPDATED				0x00204
+#define DPCD_SINK_STATUS					0x00205
+#define DPCD_ADJ_REQ_LANE_0_1					0x00206
+#define DPCD_ADJ_REQ_LANE_2_3					0x00207
+#define DPCD_TRAINING_SCORE_LANE_0				0x00208
+#define DPCD_TRAINING_SCORE_LANE_1				0x00209
+#define DPCD_TRAINING_SCORE_LANE_2				0x0020A
+#define DPCD_TRAINING_SCORE_LANE_3				0x0020B
+#define DPCD_ADJ_REQ_PC2					0x0020C
+#define DPCD_FAUX_FORWARD_CH_SYMBOL_ERROR_COUNT			0x0020D
+#define DPCD_SYMBOL_ERROR_COUNT_LANE_0				0x00210
+#define DPCD_SYMBOL_ERROR_COUNT_LANE_1				0x00212
+#define DPCD_SYMBOL_ERROR_COUNT_LANE_2				0x00214
+#define DPCD_SYMBOL_ERROR_COUNT_LANE_3				0x00216
+
+/* automated testing sub-field */
+#define DPCD_FAUX_FORWARD_CH_STATUS				0x00280
+#define DPCD_FAUX_BACK_CH_DRIVE_SET				0x00281
+#define DPCD_FAUX_BACK_CH_SYM_ERR_COUNT_CTRL			0x00282
+#define DPCD_PAYLOAD_TABLE_UPDATE_STATUS			0x002C0
+#define DPCD_VC_PAYLOAD_ID_SLOT(slotnum) \
+			(DPCD_PAYLOAD_TABLE_UPDATE_STATUS + slotnum)
+
+/* sink control field */
+#define DPCD_SET_POWER_DP_PWR_VOLTAGE				0x00600
+
+/* sideband message buffers */
+#define DPCD_DOWN_REQ						0x01000
+#define DPCD_UP_REP						0x01200
+#define DPCD_DOWN_REP						0x01400
+#define DPCD_UP_REQ						0x01600
+
+/* event status indicator field */
+#define DPCD_SINK_COUNT_ESI					0x02002
+#define DPCD_SINK_DEVICE_SERVICE_IRQ_VECTOR_ESI0		0x02003
+#define DPCD_SINK_DEVICE_SERVICE_IRQ_VECTOR_ESI1		0x02004
+#define DPCD_SINK_LINK_SERVICE_IRQ_VECTOR_ESI0			0x02005
+#define DPCD_SINK_LANE0_1_STATUS				0x0200C
+#define DPCD_SINK_LANE2_3_STATUS				0x0200D
+#define DPCD_SINK_ALIGN_STATUS_UPDATED_ESI			0x0200E
+#define DPCD_SINK_STATUS_ESI					0x0200F
+
+/*
+ * field addresses and sizes.
+ */
+#define DPCD_RECEIVER_CAP_FIELD_START				DPCD_REV
+#define DPCD_RECEIVER_CAP_FIELD_SIZE				0x100
+#define DPCD_LINK_CFG_FIELD_START				DPCD_LINK_BW_SET
+#define DPCD_LINK_CFG_FIELD_SIZE				0x100
+#define DPCD_LINK_SINK_STATUS_FIELD_START			DPCD_SINK_COUNT
+#define DPCD_LINK_SINK_STATUS_FIELD_SIZE			0x17
+/* 0x00000: DPCD_REV */
+#define DPCD_REV_MNR_MASK					0x0F
+#define DPCD_REV_MJR_MASK					0xF0
+#define DPCD_REV_MJR_SHIFT					4
+/* 0x00001: MAX_LINK_RATE */
+#define DPCD_MAX_LINK_RATE_162GBPS				0x06
+#define DPCD_MAX_LINK_RATE_270GBPS				0x0A
+#define DPCD_MAX_LINK_RATE_540GBPS				0x14
+/* 0x00002: MAX_LANE_COUNT */
+#define DPCD_MAX_LANE_COUNT_MASK				0x1F
+#define DPCD_MAX_LANE_COUNT_1					0x01
+#define DPCD_MAX_LANE_COUNT_2					0x02
+#define DPCD_MAX_LANE_COUNT_4					0x04
+#define DPCD_TPS3_SUPPORT_MASK					0x40
+#define DPCD_ENHANCED_FRAME_SUPPORT_MASK			0x80
+/* 0x00003: MAX_DOWNSPREAD */
+#define DPCD_MAX_DOWNSPREAD_MASK				0x01
+#define DPCD_NO_AUX_HANDSHAKE_LINK_TRAIN_MASK			0x40
+/* 0x00005: DOWNSP_PRESENT */
+#define DPCD_DOWNSP_PRESENT_MASK				0x01
+#define DPCD_DOWNSP_TYPE_MASK					0x06
+#define DPCD_DOWNSP_TYPE_SHIFT					1
+#define DPCD_DOWNSP_TYPE_DP					0x0
+#define DPCD_DOWNSP_TYPE_AVGA_ADVII				0x1
+#define DPCD_DOWNSP_TYPE_DVI_HDMI_DPPP				0x2
+#define DPCD_DOWNSP_TYPE_OTHERS					0x3
+#define DPCD_DOWNSP_FORMAT_CONV_MASK				0x08
+#define DPCD_DOWNSP_DCAP_INFO_AVAIL_MASK			0x10
+/* 0x00006, 0x00108: ML_CH_CODING_SUPPORT, ML_CH_CODING_SET */
+#define DPCD_ML_CH_CODING_MASK					0x01
+/* 0x00007: DOWNSP_COUNT_MSA_OUI */
+#define DPCD_DOWNSP_COUNT_MASK					0x0F
+#define DPCD_MSA_TIMING_PAR_IGNORED_MASK			0x40
+#define DPCD_OUI_SUPPORT_MASK					0x80
+/* 0x00008, 0x0000A: RX_PORT[0-1]_CAP_0 */
+#define DPCD_RX_PORTX_CAP_0_LOCAL_EDID_PRESENT_MASK		0x02
+#define DPCD_RX_PORTX_CAP_0_ASSOC_TO_PRECEDING_PORT_MASK	0x04
+/* 0x0000C, 0x00109: I2C_SPEED_CTL_CAP, I2C_SPEED_CTL_SET */
+#define DPCD_I2C_SPEED_CTL_NONE					0x00
+#define DPCD_I2C_SPEED_CTL_1KBIPS				0x01
+#define DPCD_I2C_SPEED_CTL_5KBIPS				0x02
+#define DPCD_I2C_SPEED_CTL_10KBIPS				0x04
+#define DPCD_I2C_SPEED_CTL_100KBIPS				0x08
+#define DPCD_I2C_SPEED_CTL_400KBIPS				0x10
+#define DPCD_I2C_SPEED_CTL_1MBIPS				0x20
+/* 0x0000E: TRAIN_AUX_RD_INTERVAL */
+#define DPCD_TRAIN_AUX_RD_INT_100_400US				0x00
+#define DPCD_TRAIN_AUX_RD_INT_4MS				0x01
+#define DPCD_TRAIN_AUX_RD_INT_8MS				0x02
+#define DPCD_TRAIN_AUX_RD_INT_12MS				0x03
+#define DPCD_TRAIN_AUX_RD_INT_16MS				0x04
+/* 0x00020: DPCD_FAUX_CAP */
+#define DPCD_FAUX_CAP_MASK					0x01
+/* 0x00021: MSTM_CAP */
+#define DPCD_MST_CAP_MASK					0x01
+/* 0x00080, 0x00081|4, 0x00082|8, 0x00083|C: DOWNSP_X_(DET_)CAP */
+#define DPCD_DOWNSP_X_CAP_TYPE_MASK				0x07
+#define DPCD_DOWNSP_X_CAP_TYPE_DP				0x0
+#define DPCD_DOWNSP_X_CAP_TYPE_AVGA				0x1
+#define DPCD_DOWNSP_X_CAP_TYPE_DVI				0x2
+#define DPCD_DOWNSP_X_CAP_TYPE_HDMI				0x3
+#define DPCD_DOWNSP_X_CAP_TYPE_OTHERS				0x4
+#define DPCD_DOWNSP_X_CAP_TYPE_DPPP				0x5
+#define DPCD_DOWNSP_X_CAP_HPD_MASK				0x80
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_MASK			0xF0
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_SHIFT			4
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_720_480_I_60		0x1
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_720_480_I_50		0x2
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_1920_1080_I_60		0x3
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_1920_1080_I_50		0x4
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_1280_720_P_60		0x5
+#define DPCD_DOWNSP_X_CAP_NON_EDID_ATTR_1280_720_P_50		0x7
+/* 0x00082, 0x00086, 0x0008A, 0x0008E: DOWNSP_X_(DET_)CAP2 */
+#define DPCD_DOWNSP_X_DCAP_MAX_BPC_MASK				0x03
+#define DPCD_DOWNSP_X_DCAP_MAX_BPC_8				0x0
+#define DPCD_DOWNSP_X_DCAP_MAX_BPC_10				0x1
+#define DPCD_DOWNSP_X_DCAP_MAX_BPC_12				0x2
+#define DPCD_DOWNSP_X_DCAP_MAX_BPC_16				0x3
+/* 0x00082, 0x00086, 0x0008A, 0x0008E: DOWNSP_X_(DET_)CAP2 */
+#define DPCD_DOWNSP_X_DCAP_HDMI_DPPP_FS2FP_MASK			0x01
+#define DPCD_DOWNSP_X_DCAP_DVI_DL_MASK				0x02
+#define DPCD_DOWNSP_X_DCAP_DVI_HCD_MASK				0x04
+
+/* link configuration field masks, shifts, and register values */
+/* 0x00100: DPCD_LINK_BW_SET */
+#define DPCD_LINK_BW_SET_162GBPS				0x06
+#define DPCD_LINK_BW_SET_270GBPS				0x0A
+#define DPCD_LINK_BW_SET_540GBPS				0x14
+/* 0x00101: LANE_COUNT_SET */
+#define DPCD_LANE_COUNT_SET_MASK				0x1F
+#define DPCD_LANE_COUNT_SET_1					0x01
+#define DPCD_LANE_COUNT_SET_2					0x02
+#define DPCD_LANE_COUNT_SET_4					0x04
+#define DPCD_ENHANCED_FRAME_EN_MASK				0x80
+/* 0x00102: TP_SET */
+#define DPCD_TP_SEL_MASK					0x03
+#define DPCD_TP_SEL_OFF						0x0
+#define DPCD_TP_SEL_TP1						0x1
+#define DPCD_TP_SEL_TP2						0x2
+#define DPCD_TP_SEL_TP3						0x3
+#define DPCD_TP_SET_LQP_MASK					0x06
+#define DPCD_TP_SET_LQP_SHIFT					2
+#define DPCD_TP_SET_LQP_OFF					0x0
+#define DPCD_TP_SET_LQP_D102_TEST				0x1
+#define DPCD_TP_SET_LQP_SER_MES					0x2
+#define DPCD_TP_SET_LQP_PRBS7					0x3
+#define DPCD_TP_SET_REC_CLK_OUT_EN_MASK				0x10
+#define DPCD_TP_SET_SCRAMB_DIS_MASK				0x20
+#define DPCD_TP_SET_SE_COUNT_SEL_MASK				0xC0
+#define DPCD_TP_SET_SE_COUNT_SEL_SHIFT				6
+#define DPCD_TP_SET_SE_COUNT_SEL_DE_ISE				0x0
+#define DPCD_TP_SET_SE_COUNT_SEL_DE				0x1
+#define DPCD_TP_SET_SE_COUNT_SEL_ISE				0x2
+/* 0x00103-0x00106: TRAINING_LANE[0-3]_SET */
+#define DPCD_TRAINING_LANEX_SET_VS_MASK				0x03
+#define DPCD_TRAINING_LANEX_SET_MAX_VS_MASK			0x04
+#define DPCD_TRAINING_LANEX_SET_PE_MASK				0x18
+#define DPCD_TRAINING_LANEX_SET_PE_SHIFT			3
+#define DPCD_TRAINING_LANEX_SET_MAX_PE_MASK			0x20
+/* 0x00107: DOWNSPREAD_CTRL */
+#define DPCD_SPREAD_AMP_MASK					0x10
+#define DPCD_MSA_TIMING_PAR_IGNORED_EN_MASK			0x80
+/* 0x00108: ML_CH_CODING_SET - Same as 0x00006: ML_CH_CODING_SUPPORT */
+/* 0x00109: I2C_SPEED_CTL_SET - Same as 0x0000C: I2C_SPEED_CTL_CAP */
+/* 0x0010F-0x00110: TRAINING_LANE[0_1-2_3]_SET2 */
+#define DPCD_TRAINING_LANE_0_2_SET_PC2_MASK			0x03
+#define DPCD_TRAINING_LANE_0_2_SET_MAX_PC2_MASK			0x04
+#define DPCD_TRAINING_LANE_1_3_SET_PC2_MASK			0x30
+#define DPCD_TRAINING_LANE_1_3_SET_PC2_SHIFT			4
+#define DPCD_TRAINING_LANE_1_3_SET_MAX_PC2_MASK			0x40
+/* 0x00111: MSTM_CTRL */
+#define DPCD_MST_EN_MASK					0x01
+#define DPCD_UP_REQ_EN_MASK					0x02
+#define DPCD_UP_IS_SRC_MASK					0x03
+
+/* link/sink status field masks, shifts, and register values */
+/* 0x00200: SINK_COUNT */
+#define DPCD_SINK_COUNT_LOW_MASK				0x3F
+#define DPCD_SINK_CP_READY_MASK					0x40
+#define DPCD_SINK_COUNT_HIGH_MASK				0x80
+#define DPCD_SINK_COUNT_HIGH_LOW_SHIFT				1
+/* 0x00202: STATUS_LANE_0_1 */
+#define DPCD_STATUS_LANE_0_CR_DONE_MASK				0x01
+#define DPCD_STATUS_LANE_0_CE_DONE_MASK				0x02
+#define DPCD_STATUS_LANE_0_SL_DONE_MASK				0x04
+#define DPCD_STATUS_LANE_1_CR_DONE_MASK				0x10
+#define DPCD_STATUS_LANE_1_CE_DONE_MASK				0x20
+#define DPCD_STATUS_LANE_1_SL_DONE_MASK				0x40
+/* 0x00202: STATUS_LANE_2_3 */
+#define DPCD_STATUS_LANE_2_CR_DONE_MASK				0x01
+#define DPCD_STATUS_LANE_2_CE_DONE_MASK				0x02
+#define DPCD_STATUS_LANE_2_SL_DONE_MASK				0x04
+#define DPCD_STATUS_LANE_3_CR_DONE_MASK				0x10
+#define DPCD_STATUS_LANE_3_CE_DONE_MASK				0x20
+#define DPCD_STATUS_LANE_3_SL_DONE_MASK				0x40
+/* 0x00204: LANE_ALIGN_STATUS_UPDATED */
+#define DPCD_LANE_ALIGN_STATUS_UPDATED_IA_DONE_MASK \
+								0x01
+#define DPCD_LANE_ALIGN_STATUS_UPDATED_DOWNSP_STATUS_CHANGED_MASK \
+								0x40
+#define DPCD_LANE_ALIGN_STATUS_UPDATED_LINK_STATUS_UPDATED_MASK \
+								0x80
+/* 0x00205: SINK_STATUS */
+#define DPCD_SINK_STATUS_RX_PORT0_SYNC_STATUS_MASK		0x01
+#define DPCD_SINK_STATUS_RX_PORT1_SYNC_STATUS_MASK		0x02
+
+/* 0x00206, 0x00207: ADJ_REQ_LANE_[0,2]_[1,3] */
+#define DPCD_ADJ_REQ_LANE_0_2_VS_MASK				0x03
+#define DPCD_ADJ_REQ_LANE_0_2_PE_MASK				0x0C
+#define DPCD_ADJ_REQ_LANE_0_2_PE_SHIFT				2
+#define DPCD_ADJ_REQ_LANE_1_3_VS_MASK				0x30
+#define DPCD_ADJ_REQ_LANE_1_3_VS_SHIFT				4
+#define DPCD_ADJ_REQ_LANE_1_3_PE_MASK				0xC0
+#define DPCD_ADJ_REQ_LANE_1_3_PE_SHIFT				6
+/* 0x0020C: ADJ_REQ_PC2 */
+#define DPCD_ADJ_REQ_PC2_LANE_0_MASK				0x03
+#define DPCD_ADJ_REQ_PC2_LANE_1_MASK				0x0C
+#define DPCD_ADJ_REQ_PC2_LANE_1_SHIFT				2
+#define DPCD_ADJ_REQ_PC2_LANE_2_MASK				0x30
+#define DPCD_ADJ_REQ_PC2_LANE_2_SHIFT				4
+#define DPCD_ADJ_REQ_PC2_LANE_3_MASK				0xC0
+#define DPCD_ADJ_REQ_PC2_LANE_3_SHIFT				6
+
+#endif /* __GDSYS_LOGICORE_DP_DPCD_H__ */
diff --git a/drivers/video/logicore_dp_tx.c b/drivers/video/logicore_dp_tx.c
new file mode 100644
index 0000000..84fafe4
--- /dev/null
+++ b/drivers/video/logicore_dp_tx.c
@@ -0,0 +1,2296 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * logicore_dp_tx.c
+ *
+ * Driver for XILINX LogiCore DisplayPort v6.1 TX (Source)
+ * based on Xilinx dp_v3_1 driver sources, updated to dp_v4_0
+ *
+ * (C) Copyright 2016
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <display.h>
+#include <dm.h>
+#include <errno.h>
+
+#include "axi.h"
+#include "logicore_dp_dpcd.h"
+#include "logicore_dp_tx.h"
+#include "logicore_dp_tx_regif.h"
+
+/* Default AXI clock frequency value */
+#define S_AXI_CLK_DEFAULT 100000000
+
+/* Default DP phy clock value */
+#define PHY_CLOCK_SELECT_DEFAULT PHY_CLOCK_SELECT_540GBPS
+
+/* The maximum voltage swing level is 3 */
+#define MAXIMUM_VS_LEVEL 3
+/* The maximum pre-emphasis level is 3 */
+#define MAXIMUM_PE_LEVEL 3
+
+/* Error out if an AUX request yields a defer reply more than 50 times */
+#define AUX_MAX_DEFER_COUNT 50
+/* Error out if an AUX request times out more than 50 times awaiting a reply */
+#define AUX_MAX_TIMEOUT_COUNT 50
+/* Error out if checking for a connected device times out more than 50 times */
+#define IS_CONNECTED_MAX_TIMEOUT_COUNT 50
+
+/**
+ * enum link_training_states - States for link training state machine
+ * @TS_CLOCK_RECOVERY:       State for clock recovery
+ * @TS_CHANNEL_EQUALIZATION: State for channel equalization
+ * @TS_ADJUST_LINK_RATE:     State where link rate is reduced in reaction to
+ *			     failed link training
+ * @TS_ADJUST_LANE_COUNT:    State where lane count is reduced in reaction to
+ *			     failed link training
+ * @TS_FAILURE:              State of link training failure
+ * @TS_SUCCESS::             State for successfully completed link training
+ */
+enum link_training_states {
+	TS_CLOCK_RECOVERY,
+	TS_CHANNEL_EQUALIZATION,
+	TS_ADJUST_LINK_RATE,
+	TS_ADJUST_LANE_COUNT,
+	TS_FAILURE,
+	TS_SUCCESS
+};
+
+/**
+ * struct aux_transaction - Description of an AUX channel transaction
+ * @cmd_code:  Command code of the transaction
+ * @num_bytes: The number of bytes in the transaction's payload data
+ * @address:   The DPCD address of the transaction
+ * @data:      Payload data of the AUX channel transaction
+ */
+struct aux_transaction {
+	u16 cmd_code;
+	u8 num_bytes;
+	u32 address;
+	u8 *data;
+};
+
+/**
+ * struct main_stream_attributes - Main stream attributes
+ * @pixel_clock_hz: Pixel clock of the stream (in Hz)
+ * @misc_0:                    Miscellaneous stream attributes 0 as specified
+ *			       by the DisplayPort 1.2 specification
+ * @misc_1:                    Miscellaneous stream attributes 1 as specified
+ *			       by the DisplayPort 1.2 specification
+ * @n_vid:                     N value for the video stream
+ * @m_vid:                     M value used to recover the video clock from the
+ *			       link clock
+ * @user_pixel_width:          Width of the user data input port
+ * @data_per_lane:             Used to translate the number of pixels per line
+ *			       to the native internal 16-bit datapath
+ * @avg_bytes_per_tu:          Average number of bytes per transfer unit,
+ *			       scaled up by a factor of 1000
+ * @transfer_unit_size:        Size of the transfer unit in the framing logic
+ *			       In MST mode, this is also the number of time
+ *			       slots that are alloted in the payload ID table
+ * @init_wait:                 Number of initial wait cycles at the start of a
+ *			       new line by the framing logic
+ * @bits_per_color:            Bits per color component
+ * @component_format:          The component format currently in use by the
+ *			       video stream
+ * @dynamic_range:             The dynamic range currently in use by the video
+ *			       stream
+ * @y_cb_cr_colorimetry:       The YCbCr colorimetry currently in use by the
+ *			       video stream
+ * @synchronous_clock_mode:    Synchronous clock mode is currently in use by
+ *			       the video stream
+ * @override_user_pixel_width: If set to 1, the value stored for
+ *			       user_pixel_width will be used as the pixel width
+ * @h_start:                   Horizontal blank start (pixels)
+ * @h_active:                  Horizontal active resolution (pixels)
+ * @h_sync_width:              Horizontal sync width (pixels)
+ * @h_total:                   Horizontal total (pixels)
+ * @h_sync_polarity:           Horizontal sync polarity (0=neg|1=pos)
+ * @v_start:                   Vertical blank start (in lines)
+ * @v_active:                  Vertical active resolution (lines)
+ * @v_sync_width:              Vertical sync width (lines)
+ * @v_total:                   Vertical total (lines)
+ * @v_sync_polarity:           Vertical sync polarity (0=neg|1=pos)
+ *
+ * All porch parameters have been removed, because our videodata is
+ * hstart/vstart based, and there is no benefit in keeping the porches
+ */
+struct main_stream_attributes {
+	u32 pixel_clock_hz;
+	u32 misc_0;
+	u32 misc_1;
+	u32 n_vid;
+	//u32 m_vid;
+	u32 user_pixel_width;
+	u32 data_per_lane;
+	u32 avg_bytes_per_tu;
+	u32 transfer_unit_size;
+	u32 init_wait;
+	u32 bits_per_color;
+	u8 component_format;
+	u8 dynamic_range;
+	u8 y_cb_cr_colorimetry;
+	u8 synchronous_clock_mode;
+	u8 override_user_pixel_width;
+	u32 h_start;
+	u16 h_active;
+	u16 h_sync_width;
+	u16 h_total;
+	bool h_sync_polarity;
+	u32 v_start;
+	u16 v_active;
+	u16 v_sync_width;
+	u16 v_total;
+	bool v_sync_polarity;
+};
+
+/**
+ * struct link_config - Description of link configuration
+ * @lane_count:                    Currently selected lane count for this link
+ * @link_rate:                     Currently selected link rate for this link
+ * @scrambler_en:                  Flag to determine whether the scrambler is
+ *				   enabled for this link
+ * @enhanced_framing_mode:         Flag to determine whether enhanced framing
+ *				   mode is active for this link
+ * @max_lane_count:                Maximum lane count for this link
+ * @max_link_rate:                 Maximum link rate for this link
+ * @support_enhanced_framing_mode: Flag to indicate whether the link supports
+ *				   enhanced framing mode
+ * @vs_level:                      Voltage swing for each lane
+ * @pe_level:                      Pre-emphasis/cursor level for each lane
+ */
+struct link_config {
+	u8 lane_count;
+	u8 link_rate;
+	bool scrambler_en;
+	bool enhanced_framing_mode;
+	u8 max_lane_count;
+	u8 max_link_rate;
+	bool support_enhanced_framing_mode;
+	u8 vs_level;
+	u8 pe_level;
+};
+
+/**
+ * struct dp_tx - Private data structure of LogiCore DP TX devices
+ *
+ * @base:                   Address of register base of device
+ * @s_axi_clk:              The AXI clock frequency in Hz
+ * @train_adaptive:         Use adaptive link trainig (i.e. successively reduce
+ *			    link rate and/or lane count) for this device
+ * @max_link_rate:          Maximum link rate for this device
+ * @max_lane_count:         Maximum lane count for this device
+ * @dpcd_rx_caps:           RX device's status registers, see below
+ * @lane_status_ajd_reqs:   Lane status and adjustment requests information for
+ *			    this device
+ * @link_config:            The link configuration for this device
+ * @main_stream_attributes: MSA set for this device
+ *
+ * dpcd_rx_caps is a raw read of the RX device's status registers. The first 4
+ * bytes correspond to the lane status associated with clock recovery, channel
+ * equalization, symbol lock, and interlane alignment. The remaining 2 bytes
+ * represent the pre-emphasis and voltage swing level adjustments requested by
+ * the RX device.
+ */
+struct dp_tx {
+	u32 base;
+	u32 s_axi_clk;
+	bool train_adaptive;
+	u8 max_link_rate;
+	u8 max_lane_count;
+	u8 dpcd_rx_caps[16];
+	u8 lane_status_ajd_reqs[6];
+	struct link_config link_config;
+	struct main_stream_attributes main_stream_attributes;
+};
+
+/*
+ * Internal API
+ */
+
+/**
+ * get_reg() - Read a register of a LogiCore DP TX device
+ * @dev: The LogiCore DP TX device in question
+ * @reg: The offset of the register to read
+ *
+ * Return: The read register value
+ */
+static u32 get_reg(struct udevice *dev, u32 reg)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u32 value = 0;
+	int res;
+
+	/* TODO(mario.six@gdsys.cc): error handling */
+	res = axi_read(dev->parent, dp_tx->base + reg, &value, AXI_SIZE_32);
+	if (res < 0)
+		printf("%s() failed; res = %d\n", __func__, res);
+
+	return value;
+}
+
+/**
+ * set_reg() - Write a register of a LogiCore DP TX device
+ * @dev:   The LogiCore DP TX device in question
+ * @reg:   The offset of the register to write
+ * @value: The value to write to the register
+ */
+static void set_reg(struct udevice *dev, u32 reg, u32 value)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+
+	axi_write(dev->parent, dp_tx->base + reg, &value, AXI_SIZE_32);
+}
+
+/**
+ * is_connected() - Check if there is a connected RX device
+ * @dev: The LogiCore DP TX device in question
+ *
+ * The Xilinx original calls msleep_interruptible at least once, ignoring
+ * status.
+ *
+ * Return: true if a connected RX device was detected, false otherwise
+ */
+static bool is_connected(struct udevice *dev)
+{
+	u8 retries = 0;
+
+	do {
+		int status = get_reg(dev, REG_INTERRUPT_SIG_STATE) &
+			     INTERRUPT_SIG_STATE_HPD_STATE_MASK;
+		if (status)
+			return true;
+
+		udelay(1000);
+	} while (retries++ < IS_CONNECTED_MAX_TIMEOUT_COUNT);
+
+	return false;
+}
+
+/**
+ * wait_phy_ready() - Wait for the DisplayPort PHY to come out of reset
+ * @dev:  The LogiCore DP TX device in question
+ * @mask: Bit mask specifying which bit in the status register should be waited
+ *	  for
+ *
+ * Return: 0 if wait succeeded, -ve if error occurred
+ */
+static int wait_phy_ready(struct udevice *dev, u32 mask)
+{
+	u16 timeout = 20000;
+	u32 phy_status;
+
+	/* Wait until the PHY is ready. */
+	do {
+		phy_status = get_reg(dev, REG_PHY_STATUS) & mask;
+
+		/* Protect against an infinite loop. */
+		if (!timeout--)
+			return -ETIMEDOUT;
+
+		udelay(20);
+	} while (phy_status != mask);
+
+	return 0;
+}
+
+/* AUX channel access */
+
+/**
+ * aux_wait_ready() -  Wait until another request is no longer in progress
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Return: 0 if wait succeeded, -ve if error occurred
+ */
+static int aux_wait_ready(struct udevice *dev)
+{
+	int status;
+	u32 timeout = 100;
+
+	/* Wait until the DisplayPort TX core is ready. */
+	do {
+		status = get_reg(dev, REG_INTERRUPT_SIG_STATE);
+
+		/* Protect against an infinite loop. */
+		if (!timeout--)
+			return -ETIMEDOUT;
+		udelay(20);
+	} while (status & REPLY_STATUS_REPLY_IN_PROGRESS_MASK);
+
+	return 0;
+}
+
+/**
+ * aux_wait_reply() - Wait for reply on AUX channel
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Wait for a reply indicating that the most recent AUX request
+ * has been received by the RX device.
+ *
+ * Return: 0 if wait succeeded, -ve if error occurred
+ */
+static int aux_wait_reply(struct udevice *dev)
+{
+	u32 timeout = 100;
+
+	while (timeout > 0) {
+		int status = get_reg(dev, REG_REPLY_STATUS);
+
+		/* Check for error. */
+		if (status & REPLY_STATUS_REPLY_ERROR_MASK)
+			return -ETIMEDOUT;
+
+		/* Check for a reply. */
+		if ((status & REPLY_STATUS_REPLY_RECEIVED_MASK) &&
+		    !(status &
+		      REPLY_STATUS_REQUEST_IN_PROGRESS_MASK) &&
+		    !(status &
+		      REPLY_STATUS_REPLY_IN_PROGRESS_MASK)) {
+			return 0;
+		}
+
+		timeout--;
+		udelay(20);
+	}
+
+	return -ETIMEDOUT;
+}
+
+/**
+ * aux_request_send() - Send request on the AUX channel
+ * @dev:     The LogiCore DP TX device in question
+ * @request: The request to send
+ *
+ * Submit the supplied AUX request to the RX device over the AUX
+ * channel by writing the command, the destination address, (the write buffer
+ * for write commands), and the data size to the DisplayPort TX core.
+ *
+ * This is the lower-level sending routine, which is called by aux_request().
+ *
+ * Return: 0 if request was sent successfully, -ve on error
+ */
+static int aux_request_send(struct udevice *dev,
+			    struct aux_transaction *request)
+{
+	u32 timeout_count;
+	int status;
+	u8 index;
+
+	/* Ensure that any pending AUX transactions have completed. */
+	timeout_count = 0;
+	do {
+		status = get_reg(dev, REG_REPLY_STATUS);
+
+		udelay(20);
+		timeout_count++;
+		if (timeout_count >= AUX_MAX_TIMEOUT_COUNT)
+			return -ETIMEDOUT;
+	} while ((status & REPLY_STATUS_REQUEST_IN_PROGRESS_MASK) ||
+		 (status & REPLY_STATUS_REPLY_IN_PROGRESS_MASK));
+
+	set_reg(dev, REG_AUX_ADDRESS, request->address);
+
+	if (request->cmd_code == AUX_CMD_WRITE ||
+	    request->cmd_code == AUX_CMD_I2C_WRITE ||
+	    request->cmd_code == AUX_CMD_I2C_WRITE_MOT) {
+		/* Feed write data into the DisplayPort TX core's write FIFO. */
+		for (index = 0; index < request->num_bytes; index++) {
+			set_reg(dev,
+				REG_AUX_WRITE_FIFO, request->data[index]);
+		}
+	}
+
+	/* Submit the command and the data size. */
+	set_reg(dev, REG_AUX_CMD,
+		((request->cmd_code << AUX_CMD_SHIFT) |
+		 ((request->num_bytes - 1) &
+		  AUX_CMD_NBYTES_TRANSFER_MASK)));
+
+	/* Check for a reply from the RX device to the submitted request. */
+	status = aux_wait_reply(dev);
+	if (status)
+		/* Waiting for a reply timed out. */
+		return -ETIMEDOUT;
+
+	/* Analyze the reply. */
+	status = get_reg(dev, REG_AUX_REPLY_CODE);
+	if (status == AUX_REPLY_CODE_DEFER ||
+	    status == AUX_REPLY_CODE_I2C_DEFER) {
+		/* The request was deferred. */
+		return -EAGAIN;
+	} else if ((status == AUX_REPLY_CODE_NACK) ||
+		   (status == AUX_REPLY_CODE_I2C_NACK)) {
+		/* The request was not acknowledged. */
+		return -EIO;
+	}
+
+	/* The request was acknowledged. */
+
+	if (request->cmd_code == AUX_CMD_READ ||
+	    request->cmd_code == AUX_CMD_I2C_READ ||
+	    request->cmd_code == AUX_CMD_I2C_READ_MOT) {
+		/* Wait until all data has been received. */
+		timeout_count = 0;
+		do {
+			status = get_reg(dev, REG_REPLY_DATA_COUNT);
+
+			udelay(100);
+			timeout_count++;
+			if (timeout_count >= AUX_MAX_TIMEOUT_COUNT)
+				return -ETIMEDOUT;
+		} while (status != request->num_bytes);
+
+		/* Obtain the read data from the reply FIFO. */
+		for (index = 0; index < request->num_bytes; index++)
+			request->data[index] = get_reg(dev, REG_AUX_REPLY_DATA);
+	}
+
+	return 0;
+}
+
+/**
+ * aux_request() - Submit request on the AUX channel
+ * @dev:     The LogiCore DP TX device in question
+ * @request: The request to submit
+ *
+ * Submit the supplied AUX request to the RX device over the AUX
+ * channel. If waiting for a reply times out, or if the DisplayPort TX core
+ * indicates that the request was deferred, the request is sent again (up to a
+ * maximum specified by AUX_MAX_DEFER_COUNT|AUX_MAX_TIMEOUT_COUNT).
+ *
+ * Return: 0 if request was submitted successfully, -ve on error
+ */
+static int aux_request(struct udevice *dev, struct aux_transaction *request)
+{
+	u32 defer_count = 0;
+	u32 timeout_count = 0;
+
+	while ((defer_count < AUX_MAX_DEFER_COUNT) &&
+	       (timeout_count < AUX_MAX_TIMEOUT_COUNT)) {
+		int status = aux_wait_ready(dev);
+
+		if (status) {
+			/* The RX device isn't ready yet. */
+			timeout_count++;
+			continue;
+		}
+
+		status = aux_request_send(dev, request);
+		if (status == -EAGAIN) {
+			/* The request was deferred. */
+			defer_count++;
+		} else if (status == -ETIMEDOUT) {
+			/* Waiting for a reply timed out. */
+			timeout_count++;
+		} else {
+			/*
+			 * -EIO indicates that the request was NACK'ed,
+			 * 0 indicates that the request was ACK'ed.
+			 */
+			return status;
+		}
+
+		udelay(100);
+	}
+
+	/* The request was not successfully received by the RX device. */
+	return -ETIMEDOUT;
+}
+
+/**
+ * aux_common() - Common (read/write) AUX communication transmission
+ * @dev:       The LogiCore DP TX device in question
+ * @cmd_type:  Command code of the transaction
+ * @address:   The DPCD address of the transaction
+ * @num_bytes: Number of bytes in the payload data
+ * @data:      The payload data of the AUX command
+ *
+ * Common sequence of submitting an AUX command for AUX read, AUX write,
+ * I2C-over-AUX read, and I2C-over-AUX write transactions. If required, the
+ * reads and writes are split into multiple requests, each acting on a maximum
+ * of 16 bytes.
+ *
+ * Return: 0 if OK, -ve on error
+ */
+static int aux_common(struct udevice *dev, u32 cmd_type, u32 address,
+		      u32 num_bytes, u8 *data)
+{
+	struct aux_transaction request;
+	u32 bytes_left;
+
+	/*
+	 * Set the start address for AUX transactions. For I2C transactions,
+	 * this is the address of the I2C bus.
+	 */
+	request.address = address;
+
+	bytes_left = num_bytes;
+	while (bytes_left) {
+		int status;
+
+		request.cmd_code = cmd_type;
+
+		if (cmd_type == AUX_CMD_READ ||
+		    cmd_type == AUX_CMD_WRITE) {
+			/* Increment address for normal AUX transactions. */
+			request.address = address + (num_bytes - bytes_left);
+		}
+
+		/* Increment the pointer to the supplied data buffer. */
+		request.data = &data[num_bytes - bytes_left];
+
+		request.num_bytes = (bytes_left > 16) ? 16 : bytes_left;
+		bytes_left -= request.num_bytes;
+
+		if (cmd_type == AUX_CMD_I2C_READ && bytes_left) {
+			/*
+			 * Middle of a transaction I2C read request. Override
+			 * the command code that was set to cmd_type.
+			 */
+			request.cmd_code = AUX_CMD_I2C_READ_MOT;
+		} else if ((cmd_type == AUX_CMD_I2C_WRITE) && bytes_left) {
+			/*
+			 * Middle of a transaction I2C write request. Override
+			 * the command code that was set to cmd_type.
+			 */
+			request.cmd_code = AUX_CMD_I2C_WRITE_MOT;
+		}
+
+		status = aux_request(dev, &request);
+		if (status)
+			return status;
+	}
+
+	return 0;
+}
+
+/**
+ * aux_read() - Issue AUX read request
+ * @dev:           The LogiCore DP TX device in question
+ * @dpcd_address:  The DPCD address to read from
+ * @bytes_to_read: Number of bytes to read
+ * @read_data:     Buffer to receive the read data
+ *
+ * Issue a read request over the AUX channel that will read from the RX
+ * device's DisplayPort Configuration data (DPCD) address space. The read
+ * message will be divided into multiple transactions which read a maximum of
+ * 16 bytes each.
+ *
+ * Return: 0 if read operation was successful, -ve on error
+ */
+static int aux_read(struct udevice *dev, u32 dpcd_address, u32 bytes_to_read,
+		    void *read_data)
+{
+	int status;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	/* Send AUX read transaction. */
+	status = aux_common(dev, AUX_CMD_READ, dpcd_address,
+			    bytes_to_read, (u8 *)read_data);
+
+	return status;
+}
+
+/**
+ * aux_write() - Issue AUX write request
+ * @dev:            The LogiCore DP TX device in question
+ * @dpcd_address:   The DPCD address to write to
+ * @bytes_to_write: Number of bytes to write
+ * @write_data:     Buffer containig data to be written
+ *
+ * Issue a write request over the AUX channel that will write to
+ * the RX device's DisplayPort Configuration data (DPCD) address space. The
+ * write message will be divided into multiple transactions which write a
+ * maximum of 16 bytes each.
+ *
+ * Return: 0 if write operation was successful, -ve on error
+ */
+static int aux_write(struct udevice *dev, u32 dpcd_address, u32 bytes_to_write,
+		     void *write_data)
+{
+	int status;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	/* Send AUX write transaction. */
+	status = aux_common(dev, AUX_CMD_WRITE, dpcd_address,
+			    bytes_to_write, (u8 *)write_data);
+
+	return status;
+}
+
+/* Core initialization */
+
+/**
+ * initialize() - Initialize a LogiCore DP TX device
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Return: Always 0
+ */
+static int initialize(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u32 val;
+	u32 phy_config;
+	unsigned int k;
+
+	/* place the PHY (and GTTXRESET) into reset. */
+	phy_config = get_reg(dev, REG_PHY_CONFIG);
+	set_reg(dev, REG_PHY_CONFIG, phy_config | PHY_CONFIG_GT_ALL_RESET_MASK);
+
+	/* reset the video streams and AUX logic. */
+	set_reg(dev, REG_SOFT_RESET,
+		SOFT_RESET_VIDEO_STREAM_ALL_MASK |
+		SOFT_RESET_AUX_MASK);
+
+	/* disable the DisplayPort TX core. */
+	set_reg(dev, REG_ENABLE, 0);
+
+	/* set the clock divider. */
+	val = get_reg(dev, REG_AUX_CLK_DIVIDER);
+	val &= ~AUX_CLK_DIVIDER_VAL_MASK;
+	val |= dp_tx->s_axi_clk / 1000000;
+	set_reg(dev, REG_AUX_CLK_DIVIDER, val);
+
+	/* set the DisplayPort TX core's clock speed. */
+	set_reg(dev, REG_PHY_CLOCK_SELECT, PHY_CLOCK_SELECT_DEFAULT);
+
+	/* bring the PHY (and GTTXRESET) out of reset. */
+	set_reg(dev, REG_PHY_CONFIG,
+		phy_config & ~PHY_CONFIG_GT_ALL_RESET_MASK);
+
+	/* enable the DisplayPort TX core. */
+	set_reg(dev, REG_ENABLE, 1);
+
+	/* Unmask Hot-Plug-Detect (HPD) interrupts. */
+	set_reg(dev, REG_INTERRUPT_MASK,
+		~INTERRUPT_MASK_HPD_PULSE_DETECTED_MASK &
+		~INTERRUPT_MASK_HPD_EVENT_MASK &
+		~INTERRUPT_MASK_HPD_IRQ_MASK);
+
+	for (k = 0; k < 4; k++) {
+		/* Disable pre-cursor levels. */
+		set_reg(dev, REG_PHY_PRECURSOR_LANE_0 + 4 * k, 0);
+
+		/* Write default voltage swing levels to the TX registers. */
+		set_reg(dev, REG_PHY_VOLTAGE_DIFF_LANE_0 + 4 * k, 0);
+
+		/* Write default pre-emphasis levels to the TX registers. */
+		set_reg(dev, REG_PHY_POSTCURSOR_LANE_0 + 4 * k, 0);
+	}
+
+	return 0;
+}
+
+/**
+ * is_link_rate_valid() - Check if given link rate is valif for device
+ * @dev:       The LogiCore DP TX device in question
+ * @link_rate: The link rate to be checked for validity
+ *
+ * Return: true if he supplied link rate is valid, false otherwise
+ */
+static bool is_link_rate_valid(struct udevice *dev, u8 link_rate)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	bool valid = true;
+
+	if (link_rate != LINK_BW_SET_162GBPS &&
+	    link_rate != LINK_BW_SET_270GBPS &&
+	    link_rate != LINK_BW_SET_540GBPS)
+		valid = false;
+	else if (link_rate > dp_tx->link_config.max_link_rate)
+		valid = false;
+
+	return valid;
+}
+
+/**
+ * is_lane_count_valid() - Check if given lane count is valif for device
+ * @dev:        The LogiCore DP TX device in question
+ * @lane_count: The lane count to be checked for validity
+ *
+ * Return: true if he supplied lane count is valid, false otherwise
+ */
+static bool is_lane_count_valid(struct udevice *dev, u8 lane_count)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	bool valid = true;
+
+	if (lane_count != LANE_COUNT_SET_1 &&
+	    lane_count != LANE_COUNT_SET_2 &&
+	    lane_count != LANE_COUNT_SET_4)
+		valid = false;
+	else if (lane_count > dp_tx->link_config.max_lane_count)
+		valid = false;
+
+	return valid;
+}
+
+/**
+ * get_rx_capabilities() - Check if capabilities of RX device are valid for TX
+ *			   device
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Return: 0 if the capabilities of the RX device are valid for the TX device,
+ *	   -ve if not, of an error occurred during capability determination
+ */
+static int get_rx_capabilities(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u8 rx_max_link_rate;
+	u8 rx_max_lane_count;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	status = aux_read(dev, DPCD_RECEIVER_CAP_FIELD_START, 16,
+			  dp_tx->dpcd_rx_caps);
+	if (status)
+		return -EIO;
+
+	rx_max_link_rate = dp_tx->dpcd_rx_caps[DPCD_MAX_LINK_RATE];
+	rx_max_lane_count = dp_tx->dpcd_rx_caps[DPCD_MAX_LANE_COUNT] &
+			    DPCD_MAX_LANE_COUNT_MASK;
+
+	dp_tx->link_config.max_link_rate =
+		(rx_max_link_rate > dp_tx->max_link_rate) ?
+		dp_tx->max_link_rate : rx_max_link_rate;
+	if (!is_link_rate_valid(dev, rx_max_link_rate))
+		return -EINVAL;
+
+	dp_tx->link_config.max_lane_count =
+		(rx_max_lane_count > dp_tx->max_lane_count) ?
+		dp_tx->max_lane_count : rx_max_lane_count;
+	if (!is_lane_count_valid(dev, rx_max_lane_count))
+		return -EINVAL;
+
+	dp_tx->link_config.support_enhanced_framing_mode =
+		dp_tx->dpcd_rx_caps[DPCD_MAX_LANE_COUNT] &
+		DPCD_ENHANCED_FRAME_SUPPORT_MASK;
+
+	return 0;
+}
+
+/**
+ * enable_main_link() - Switch on main link for a device
+ * @dev: The LogiCore DP TX device in question
+ */
+static void enable_main_link(struct udevice *dev)
+{
+	/* reset the scrambler. */
+	set_reg(dev, REG_FORCE_SCRAMBLER_RESET, 0x1);
+
+	/* enable the main stream. */
+	set_reg(dev, REG_ENABLE_MAIN_STREAM, 0x1);
+}
+
+/**
+ * disable_main_link() - Switch off main link for a device
+ * @dev: The LogiCore DP TX device in question
+ */
+static void disable_main_link(struct udevice *dev)
+{
+	/* reset the scrambler. */
+	set_reg(dev, REG_FORCE_SCRAMBLER_RESET, 0x1);
+
+	/* Disable the main stream. */
+	set_reg(dev, REG_ENABLE_MAIN_STREAM, 0x0);
+}
+
+/**
+ * reset_dp_phy() - Reset a device
+ * @dev:   The LogiCore DP TX device in question
+ * @reset: Bit mask determining which bits in the device's config register
+ *	   should be set for the reset
+ */
+static void reset_dp_phy(struct udevice *dev, u32 reset)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u32 val;
+
+	set_reg(dev, REG_ENABLE, 0x0);
+
+	val = get_reg(dev, REG_PHY_CONFIG);
+
+	/* Apply reset. */
+	set_reg(dev, REG_PHY_CONFIG, val | reset);
+
+	/* Remove reset. */
+	set_reg(dev, REG_PHY_CONFIG, val);
+
+	/* Wait for the PHY to be ready. */
+	wait_phy_ready(dev, phy_status_lanes_ready_mask(dp_tx->max_lane_count));
+
+	set_reg(dev, REG_ENABLE, 0x1);
+}
+
+/**
+ * set_enhanced_frame_mode() - Enable/Disable enhanced frame mode
+ * @dev:    The LogiCore DP TX device in question
+ * @enable: Flag to determine whether to enable (1) or disable (0) the enhanced
+ *	    frame mode
+ *
+ * Enable or disable the enhanced framing symbol sequence for
+ * both the DisplayPort TX core and the RX device.
+ *
+ * Return: 0 if enabling/disabling the enhanced frame mode was successful, -ve
+ *	   on error
+ */
+static int set_enhanced_frame_mode(struct udevice *dev, u8 enable)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u8 val;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	if (dp_tx->link_config.support_enhanced_framing_mode)
+		dp_tx->link_config.enhanced_framing_mode = enable;
+	else
+		dp_tx->link_config.enhanced_framing_mode = false;
+
+	/* Write enhanced frame mode enable to the DisplayPort TX core. */
+	set_reg(dev, REG_ENHANCED_FRAME_EN,
+		dp_tx->link_config.enhanced_framing_mode);
+
+	/* Write enhanced frame mode enable to the RX device. */
+	status = aux_read(dev, DPCD_LANE_COUNT_SET, 0x1, &val);
+	if (status)
+		return -EIO;
+
+	if (dp_tx->link_config.enhanced_framing_mode)
+		val |= DPCD_ENHANCED_FRAME_EN_MASK;
+	else
+		val &= ~DPCD_ENHANCED_FRAME_EN_MASK;
+
+	status = aux_write(dev, DPCD_LANE_COUNT_SET, 0x1, &val);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * set_lane_count() - Set the lane count
+ * @dev:        The LogiCore DP TX device in question
+ * @lane_count: Lane count to set
+ *
+ * Set the number of lanes to be used by the main link for both
+ * the DisplayPort TX core and the RX device.
+ *
+ * Return: 0 if setting the lane count was successful, -ve on error
+ */
+static int set_lane_count(struct udevice *dev, u8 lane_count)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u8 val;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	printf("       set lane count to %u\n", lane_count);
+
+	dp_tx->link_config.lane_count = lane_count;
+
+	/* Write the new lane count to the DisplayPort TX core. */
+	set_reg(dev, REG_LANE_COUNT_SET, dp_tx->link_config.lane_count);
+
+	/* Write the new lane count to the RX device. */
+	status = aux_read(dev, DPCD_LANE_COUNT_SET, 0x1, &val);
+	if (status)
+		return -EIO;
+	val &= ~DPCD_LANE_COUNT_SET_MASK;
+	val |= dp_tx->link_config.lane_count;
+
+	status = aux_write(dev, DPCD_LANE_COUNT_SET, 0x1, &val);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * set_clk_speed() - Set DP phy clock speed
+ * @dev:   The LogiCore DP TX device in question
+ * @speed: The clock frquency to set (one of PHY_CLOCK_SELECT_*)
+ *
+ * Set the clock frequency for the DisplayPort PHY corresponding to a desired
+ * data rate.
+ *
+ * Return: 0 if setting the DP phy clock speed was successful, -ve on error
+ */
+static int set_clk_speed(struct udevice *dev, u32 speed)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u32 val;
+	u32 mask;
+
+	/* Disable the DisplayPort TX core first. */
+	val = get_reg(dev, REG_ENABLE);
+	set_reg(dev, REG_ENABLE, 0x0);
+
+	/* Change speed of the feedback clock. */
+	set_reg(dev, REG_PHY_CLOCK_SELECT, speed);
+
+	/* Re-enable the DisplayPort TX core if it was previously enabled. */
+	if (val)
+		set_reg(dev, REG_ENABLE, 0x1);
+
+	/* Wait until the PHY is ready. */
+	mask = phy_status_lanes_ready_mask(dp_tx->max_lane_count);
+	status = wait_phy_ready(dev, mask);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * set_link_rate() - Set the link rate
+ * @dev:       The LogiCore DP TX device in question
+ * @link_rate: The link rate to set (one of LINK_BW_SET_*)
+ *
+ * Set the data rate to be used by the main link for both the DisplayPort TX
+ * core and the RX device.
+ *
+ * Return: 0 if setting the link rate was successful, -ve on error
+ */
+static int set_link_rate(struct udevice *dev, u8 link_rate)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+
+	/* Write a corresponding clock frequency to the DisplayPort TX core. */
+	switch (link_rate) {
+	case LINK_BW_SET_162GBPS:
+		printf("       set link rate to 1.62 Gb/s\n");
+		status = set_clk_speed(dev, PHY_CLOCK_SELECT_162GBPS);
+		break;
+	case LINK_BW_SET_270GBPS:
+		printf("       set link rate to 2.70 Gb/s\n");
+		status = set_clk_speed(dev, PHY_CLOCK_SELECT_270GBPS);
+		break;
+	case LINK_BW_SET_540GBPS:
+		printf("       set link rate to 5.40 Gb/s\n");
+		status = set_clk_speed(dev, PHY_CLOCK_SELECT_540GBPS);
+		break;
+	default:
+		return -EINVAL;
+	}
+	if (status)
+		return -EIO;
+
+	dp_tx->link_config.link_rate = link_rate;
+
+	/* Write new link rate to the DisplayPort TX core. */
+	set_reg(dev, REG_LINK_BW_SET, dp_tx->link_config.link_rate);
+
+	/* Write new link rate to the RX device. */
+	status = aux_write(dev, DPCD_LINK_BW_SET, 1,
+			   &dp_tx->link_config.link_rate);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/* Link training */
+
+/**
+ * get_training_delay() - Get training delay
+ * @dev:            The LogiCore DP TX device in question
+ * @training_state: The training state for which the required training delay
+ *		    should be queried
+ *
+ * Determine what the RX device's required training delay is for
+ * link training.
+ *
+ * Return: The training delay in us
+ */
+static int get_training_delay(struct udevice *dev, int training_state)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u16 delay;
+
+	switch (dp_tx->dpcd_rx_caps[DPCD_TRAIN_AUX_RD_INTERVAL]) {
+	case DPCD_TRAIN_AUX_RD_INT_100_400US:
+		if (training_state == TS_CLOCK_RECOVERY)
+			/* delay for the clock recovery phase. */
+			delay = 100;
+		else
+			/* delay for the channel equalization phase. */
+			delay = 400;
+		break;
+	case DPCD_TRAIN_AUX_RD_INT_4MS:
+		delay = 4000;
+		break;
+	case DPCD_TRAIN_AUX_RD_INT_8MS:
+		delay = 8000;
+		break;
+	case DPCD_TRAIN_AUX_RD_INT_12MS:
+		delay = 12000;
+		break;
+	case DPCD_TRAIN_AUX_RD_INT_16MS:
+		delay = 16000;
+		break;
+	default:
+		/* Default to 20 ms. */
+		delay = 20000;
+		break;
+	}
+
+	return delay;
+}
+
+/**
+ * set_vswing_preemp() - Build AUX data to set voltage swing and pre-emphasis
+ * @dev:      The LogiCore DP TX device in question
+ * @aux_data: Buffer to receive the built AUX data
+ *
+ * Build AUX data to set current voltage swing and pre-emphasis level settings;
+ * the necessary data is taken from the link_config structure.
+ */
+static void set_vswing_preemp(struct udevice *dev, u8 *aux_data)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u8 data;
+	u8 vs_level_rx = dp_tx->link_config.vs_level;
+	u8 pe_level_rx = dp_tx->link_config.pe_level;
+
+	/* Set up the data buffer for writing to the RX device. */
+	data = (pe_level_rx << DPCD_TRAINING_LANEX_SET_PE_SHIFT) | vs_level_rx;
+	/* The maximum voltage swing has been reached. */
+	if (vs_level_rx == MAXIMUM_VS_LEVEL)
+		data |= DPCD_TRAINING_LANEX_SET_MAX_VS_MASK;
+
+	/* The maximum pre-emphasis level has been reached. */
+	if (pe_level_rx == MAXIMUM_PE_LEVEL)
+		data |= DPCD_TRAINING_LANEX_SET_MAX_PE_MASK;
+	memset(aux_data, data, 4);
+}
+
+/**
+ * adj_vswing_preemp() - Adjust voltage swing and pre-emphasis
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Set new voltage swing and pre-emphasis levels using the
+ * adjustment requests obtained from the RX device.
+ *
+ * Return: 0 if voltage swing and pre-emphasis could be adjusted successfully,
+ *	   -ve on error
+ */
+static int adj_vswing_preemp(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u8 index;
+	u8 vs_level_adj_req[4];
+	u8 pe_level_adj_req[4];
+	u8 aux_data[4];
+	u8 *ajd_reqs = &dp_tx->lane_status_ajd_reqs[4];
+
+	/*
+	 * Analyze the adjustment requests for changes in voltage swing and
+	 * pre-emphasis levels.
+	 */
+	vs_level_adj_req[0] = ajd_reqs[0] & DPCD_ADJ_REQ_LANE_0_2_VS_MASK;
+	vs_level_adj_req[1] = (ajd_reqs[0] & DPCD_ADJ_REQ_LANE_1_3_VS_MASK) >>
+			      DPCD_ADJ_REQ_LANE_1_3_VS_SHIFT;
+	vs_level_adj_req[2] = ajd_reqs[1] & DPCD_ADJ_REQ_LANE_0_2_VS_MASK;
+	vs_level_adj_req[3] = (ajd_reqs[1] & DPCD_ADJ_REQ_LANE_1_3_VS_MASK) >>
+			      DPCD_ADJ_REQ_LANE_1_3_VS_SHIFT;
+	pe_level_adj_req[0] = (ajd_reqs[0] & DPCD_ADJ_REQ_LANE_0_2_PE_MASK) >>
+			      DPCD_ADJ_REQ_LANE_0_2_PE_SHIFT;
+	pe_level_adj_req[1] = (ajd_reqs[0] & DPCD_ADJ_REQ_LANE_1_3_PE_MASK) >>
+			      DPCD_ADJ_REQ_LANE_1_3_PE_SHIFT;
+	pe_level_adj_req[2] = (ajd_reqs[1] & DPCD_ADJ_REQ_LANE_0_2_PE_MASK) >>
+			      DPCD_ADJ_REQ_LANE_0_2_PE_SHIFT;
+	pe_level_adj_req[3] = (ajd_reqs[1] & DPCD_ADJ_REQ_LANE_1_3_PE_MASK) >>
+			      DPCD_ADJ_REQ_LANE_1_3_PE_SHIFT;
+
+	/*
+	 * Change the drive settings to match the adjustment requests. Use the
+	 * greatest level requested.
+	 */
+	dp_tx->link_config.vs_level = 0;
+	dp_tx->link_config.pe_level = 0;
+	for (index = 0; index < dp_tx->link_config.lane_count; index++) {
+		if (vs_level_adj_req[index] > dp_tx->link_config.vs_level)
+			dp_tx->link_config.vs_level = vs_level_adj_req[index];
+		if (pe_level_adj_req[index] > dp_tx->link_config.pe_level)
+			dp_tx->link_config.pe_level = pe_level_adj_req[index];
+	}
+
+	/*
+	 * Verify that the voltage swing and pre-emphasis combination is
+	 * allowed. Some combinations will result in a differential peak-to-peak
+	 * voltage that is outside the permissible range. See the VESA
+	 * DisplayPort v1.2 Specification, section 3.1.5.2.
+	 * The valid combinations are:
+	 *      PE=0    PE=1    PE=2    PE=3
+	 * VS=0 valid   valid   valid   valid
+	 * VS=1 valid   valid   valid
+	 * VS=2 valid   valid
+	 * VS=3 valid
+	 *
+	 * NOTE:
+	 * Xilinix dp_v3_1 driver seems to have an off by one error when
+	 * limiting pe_level which is fixed here.
+	 */
+	if (dp_tx->link_config.pe_level > (3 - dp_tx->link_config.vs_level))
+		dp_tx->link_config.pe_level = 3 - dp_tx->link_config.vs_level;
+
+	/*
+	 * Make the adjustments to both the DisplayPort TX core and the RX
+	 * device.
+	 */
+	set_vswing_preemp(dev, aux_data);
+	/*
+	 * Write the voltage swing and pre-emphasis levels for each lane to the
+	 * RX device.
+	 */
+	status = aux_write(dev, DPCD_TRAINING_LANE0_SET, 4, aux_data);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * get_lane_status_adj_reqs() - Read lane status and adjustment requests
+ *				information from the device
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Do a burst AUX read from the RX device over the AUX channel. The contents of
+ * the status registers will be stored for later use by check_clock_recovery,
+ * check_channel_equalization, and adj_vswing_preemp.
+ *
+ * Return: 0 if the status information were read successfully, -ve on error
+ */
+static int get_lane_status_adj_reqs(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+
+	/*
+	 * Read and store 4 bytes of lane status and 2 bytes of adjustment
+	 * requests.
+	 */
+	status = aux_read(dev, DPCD_STATUS_LANE_0_1, 6,
+			  dp_tx->lane_status_ajd_reqs);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * check_clock_recovery() - Check clock recovery success
+ * @dev:        The LogiCore DP TX device in question
+ * @lane_count: The number of lanes for which to check clock recovery success
+ *
+ * Check if the RX device's DisplayPort Configuration data (DPCD) indicates
+ * that the clock recovery sequence during link training was successful - the
+ * RX device's link clock and data recovery unit has realized and maintained
+ * the frequency lock for all lanes currently in use.
+ *
+ * Return: 0 if clock recovery was successful on all lanes in question, -ve if
+ *	   not
+ */
+static int check_clock_recovery(struct udevice *dev, u8 lane_count)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u8 *lane_status = dp_tx->lane_status_ajd_reqs;
+
+	/* Check that all LANEx_CR_DONE bits are set. */
+	switch (lane_count) {
+	case LANE_COUNT_SET_4:
+		if (!(lane_status[1] & DPCD_STATUS_LANE_3_CR_DONE_MASK))
+			goto out_fail;
+		if (!(lane_status[1] & DPCD_STATUS_LANE_2_CR_DONE_MASK))
+			goto out_fail;
+	/* Drop through and check lane 1. */
+	case LANE_COUNT_SET_2:
+		if (!(lane_status[0] & DPCD_STATUS_LANE_1_CR_DONE_MASK))
+			goto out_fail;
+	/* Drop through and check lane 0. */
+	case LANE_COUNT_SET_1:
+		if (!(lane_status[0] & DPCD_STATUS_LANE_0_CR_DONE_MASK))
+			goto out_fail;
+	default:
+		/* All (lane_count) lanes have achieved clock recovery. */
+		break;
+	}
+
+	return 0;
+
+out_fail:
+	return -EIO;
+}
+
+/**
+ * check_channel_equalization() - Check channel equalization success
+ * @dev:        The LogiCore DP TX device in question
+ * @lane_count: The number of lanes for which to check channel equalization
+ *		success
+ *
+ * Check if the RX device's DisplayPort Configuration data (DPCD) indicates
+ * that the channel equalization sequence during link training was successful -
+ * the RX device has achieved channel equalization, symbol lock, and interlane
+ * alignment for all lanes currently in use.
+ *
+ * Return: 0 if channel equalization was successful on all lanes in question,
+ *	   -ve if not
+ */
+static int check_channel_equalization(struct udevice *dev, u8 lane_count)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u8 *lane_status = dp_tx->lane_status_ajd_reqs;
+
+	/* Check that all LANEx_CHANNEL_EQ_DONE bits are set. */
+	switch (lane_count) {
+	case LANE_COUNT_SET_4:
+		if (!(lane_status[1] & DPCD_STATUS_LANE_3_CE_DONE_MASK))
+			goto out_fail;
+		if (!(lane_status[1] & DPCD_STATUS_LANE_2_CE_DONE_MASK))
+			goto out_fail;
+	/* Drop through and check lane 1. */
+	case LANE_COUNT_SET_2:
+		if (!(lane_status[0] & DPCD_STATUS_LANE_1_CE_DONE_MASK))
+			goto out_fail;
+	/* Drop through and check lane 0. */
+	case LANE_COUNT_SET_1:
+		if (!(lane_status[0] & DPCD_STATUS_LANE_0_CE_DONE_MASK))
+			goto out_fail;
+	default:
+		/* All (lane_count) lanes have achieved channel equalization. */
+		break;
+	}
+
+	/* Check that all LANEx_SYMBOL_LOCKED bits are set. */
+	switch (lane_count) {
+	case LANE_COUNT_SET_4:
+		if (!(lane_status[1] & DPCD_STATUS_LANE_3_SL_DONE_MASK))
+			goto out_fail;
+		if (!(lane_status[1] & DPCD_STATUS_LANE_2_SL_DONE_MASK))
+			goto out_fail;
+	/* Drop through and check lane 1. */
+	case LANE_COUNT_SET_2:
+		if (!(lane_status[0] & DPCD_STATUS_LANE_1_SL_DONE_MASK))
+			goto out_fail;
+	/* Drop through and check lane 0. */
+	case LANE_COUNT_SET_1:
+		if (!(lane_status[0] & DPCD_STATUS_LANE_0_SL_DONE_MASK))
+			goto out_fail;
+	default:
+		/* All (lane_count) lanes have achieved symbol lock. */
+		break;
+	}
+
+	/* Check that interlane alignment is done. */
+	if (!(lane_status[2] & DPCD_LANE_ALIGN_STATUS_UPDATED_IA_DONE_MASK))
+		goto out_fail;
+
+	return 0;
+
+out_fail:
+	return -EIO;
+}
+
+/**
+ * set_training_pattern() - Set training pattern for link training
+ * @dev:     The LogiCore DP TX device in question
+ * @pattern: The training pattern to set
+ *
+ * Set the training pattern to be used during link training for both the
+ * DisplayPort TX core and the RX device.
+ *
+ * Return: 0 if the training pattern could be set successfully, -ve if not
+ */
+static int set_training_pattern(struct udevice *dev, u32 pattern)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u8 aux_data[5];
+
+	/* Write to the DisplayPort TX core. */
+	set_reg(dev, REG_TRAINING_PATTERN_SET, pattern);
+
+	aux_data[0] = pattern;
+
+	/* Write scrambler disable to the DisplayPort TX core. */
+	switch (pattern) {
+	case TRAINING_PATTERN_SET_OFF:
+		set_reg(dev, REG_SCRAMBLING_DISABLE, 0);
+		dp_tx->link_config.scrambler_en = 1;
+		break;
+	case TRAINING_PATTERN_SET_TP1:
+	case TRAINING_PATTERN_SET_TP2:
+	case TRAINING_PATTERN_SET_TP3:
+		aux_data[0] |= DPCD_TP_SET_SCRAMB_DIS_MASK;
+		set_reg(dev, REG_SCRAMBLING_DISABLE, 1);
+		dp_tx->link_config.scrambler_en = 0;
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * Make the adjustments to both the DisplayPort TX core and the RX
+	 * device.
+	 */
+	set_vswing_preemp(dev, &aux_data[1]);
+	/*
+	 * Write the voltage swing and pre-emphasis levels for each lane to the
+	 * RX device.
+	 */
+	if  (pattern == TRAINING_PATTERN_SET_OFF)
+		status = aux_write(dev, DPCD_TP_SET, 1, aux_data);
+	else
+		status = aux_write(dev, DPCD_TP_SET, 5, aux_data);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * training_state_clock_recovery() - Run clock recovery part of link training
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Run the clock recovery sequence as part of link training. The
+ * sequence is as follows:
+ *
+ *	0) Start signaling at the minimum voltage swing, pre-emphasis, and
+ *	   post- cursor levels.
+ *	1) Transmit training pattern 1 over the main link with symbol
+ *	   scrambling disabled.
+ *	2) The clock recovery loop. If clock recovery is unsuccessful after
+ *	   MaxIterations loop iterations, return.
+ *	2a) Wait for at least the period of time specified in the RX device's
+ *	    DisplayPort Configuration data (DPCD) register,
+ *	    TRAINING_AUX_RD_INTERVAL.
+ *	2b) Check if all lanes have achieved clock recovery lock. If so,
+ *	    return.
+ *	2c) Check if the same voltage swing level has been used 5 consecutive
+ *	    times or if the maximum level has been reached. If so, return.
+ *	2d) Adjust the voltage swing, pre-emphasis, and post-cursor levels as
+ *	    requested by the RX device.
+ *	2e) Loop back to 2a.
+ *
+ * For a more detailed description of the clock recovery sequence, see section
+ * 3.5.1.2.1 of the DisplayPort 1.2a specification document.
+ *
+ * Return: The next state machine state to advance to
+ */
+static unsigned int training_state_clock_recovery(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u32 delay_us;
+	u8 prev_vs_level = 0;
+	u8 same_vs_level_count = 0;
+
+	/*
+	 * Obtain the required delay for clock recovery as specified by the
+	 * RX device.
+	 */
+	delay_us = get_training_delay(dev, TS_CLOCK_RECOVERY);
+
+	/* Start CRLock. */
+
+	/* Transmit training pattern 1. */
+	/* Disable the scrambler. */
+	/* Start from minimal voltage swing and pre-emphasis levels. */
+	dp_tx->link_config.vs_level = 0;
+	dp_tx->link_config.pe_level = 0;
+	status = set_training_pattern(dev, TRAINING_PATTERN_SET_TP1);
+	if (status)
+		return TS_FAILURE;
+
+	while (1) {
+		/* Wait delay specified in TRAINING_AUX_RD_INTERVAL. */
+		udelay(delay_us);
+
+		/* Get lane and adjustment requests. */
+		status = get_lane_status_adj_reqs(dev);
+		if (status)
+			return TS_FAILURE;
+
+		/*
+		 * Check if all lanes have realized and maintained the frequency
+		 * lock and get adjustment requests.
+		 */
+		status = check_clock_recovery(dev,
+					      dp_tx->link_config.lane_count);
+		if (!status)
+			return TS_CHANNEL_EQUALIZATION;
+
+		/*
+		 * Check if the same voltage swing for each lane has been used 5
+		 * consecutive times.
+		 */
+		if (prev_vs_level == dp_tx->link_config.vs_level) {
+			same_vs_level_count++;
+		} else {
+			same_vs_level_count = 0;
+			prev_vs_level = dp_tx->link_config.vs_level;
+		}
+		if (same_vs_level_count >= 5)
+			break;
+
+		/* Only try maximum voltage swing once. */
+		if (dp_tx->link_config.vs_level == MAXIMUM_VS_LEVEL)
+			break;
+
+		/* Adjust the drive settings as requested by the RX device. */
+		status = adj_vswing_preemp(dev);
+		if (status)
+			/* The AUX write failed. */
+			return TS_FAILURE;
+	}
+
+	return TS_ADJUST_LINK_RATE;
+}
+
+/**
+ * training_state_channel_equalization() - Run channel equalization part of
+ *					   link training
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Run the channel equalization sequence as part of link
+ * training. The sequence is as follows:
+ *
+ *	0) Start signaling with the same drive settings used at the end of the
+ *	   clock recovery sequence.
+ *	1) Transmit training pattern 2 (or 3) over the main link with symbol
+ *	   scrambling disabled.
+ *	2) The channel equalization loop. If channel equalization is
+ *	   unsuccessful after 5 loop iterations, return.
+ *	2a) Wait for at least the period of time specified in the RX device's
+ *	    DisplayPort Configuration data (DPCD) register,
+ *	    TRAINING_AUX_RD_INTERVAL.
+ *	2b) Check if all lanes have achieved channel equalization, symbol lock,
+ *	    and interlane alignment. If so, return.
+ *	2c) Check if the same voltage swing level has been used 5 consecutive
+ *	    times or if the maximum level has been reached. If so, return.
+ *	2d) Adjust the voltage swing, pre-emphasis, and post-cursor levels as
+ *	    requested by the RX device.
+ *	2e) Loop back to 2a.
+ *
+ * For a more detailed description of the channel equalization sequence, see
+ * section 3.5.1.2.2 of the DisplayPort 1.2a specification document.
+ *
+ * Return: The next state machine state to advance to
+ */
+static int training_state_channel_equalization(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	u32 delay_us;
+	u32 iteration_count = 0;
+
+	/*
+	 * Obtain the required delay for channel equalization as specified by
+	 * the RX device.
+	 */
+	delay_us = get_training_delay(dev, TS_CHANNEL_EQUALIZATION);
+
+	/* Start channel equalization. */
+
+	/* Write the current drive settings. */
+	/* Transmit training pattern 2/3. */
+	if (dp_tx->dpcd_rx_caps[DPCD_MAX_LANE_COUNT] & DPCD_TPS3_SUPPORT_MASK)
+		status = set_training_pattern(dev, TRAINING_PATTERN_SET_TP3);
+	else
+		status = set_training_pattern(dev, TRAINING_PATTERN_SET_TP2);
+
+	if (status)
+		return TS_FAILURE;
+
+	while (iteration_count < 5) {
+		/* Wait delay specified in TRAINING_AUX_RD_INTERVAL. */
+		udelay(delay_us);
+
+		/* Get lane and adjustment requests. */
+		status = get_lane_status_adj_reqs(dev);
+		if (status)
+			/* The AUX read failed. */
+			return TS_FAILURE;
+
+		/* Check that all lanes still have their clocks locked. */
+		status = check_clock_recovery(dev,
+					      dp_tx->link_config.lane_count);
+		if (status)
+			break;
+
+		/*
+		 * Check if all lanes have accomplished channel equalization,
+		 * symbol lock, and interlane alignment.
+		 */
+		status =
+		    check_channel_equalization(dev,
+					       dp_tx->link_config.lane_count);
+		if (!status)
+			return TS_SUCCESS;
+
+		/* Adjust the drive settings as requested by the RX device. */
+		status = adj_vswing_preemp(dev);
+		if (status)
+			/* The AUX write failed. */
+			return TS_FAILURE;
+
+		iteration_count++;
+	}
+
+	/*
+	 * Tried 5 times with no success. Try a reduced bitrate first, then
+	 * reduce the number of lanes.
+	 */
+	return TS_ADJUST_LINK_RATE;
+}
+
+/**
+ * training_state_adjust_link_rate() - Downshift data rate and/or lane count
+ * @dev: The LogiCore DP TX device in question
+ *
+ * This function is reached if either the clock recovery or the channel
+ * equalization process failed during training. As a result, the data rate will
+ * be downshifted, and training will be re-attempted (starting with clock
+ * recovery) at the reduced data rate. If the data rate is already at 1.62
+ * Gbps, a downshift in lane count will be attempted.
+ *
+ * Return: The next state machine state to advance to
+ */
+static int training_state_adjust_link_rate(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+
+	switch (dp_tx->link_config.link_rate) {
+	case LINK_BW_SET_540GBPS:
+		status = set_link_rate(dev, LINK_BW_SET_270GBPS);
+		if (status) {
+			status = TS_FAILURE;
+			break;
+		}
+		status = TS_CLOCK_RECOVERY;
+		break;
+	case LINK_BW_SET_270GBPS:
+		status = set_link_rate(dev, LINK_BW_SET_162GBPS);
+		if (status) {
+			status = TS_FAILURE;
+			break;
+		}
+		status = TS_CLOCK_RECOVERY;
+		break;
+	default:
+		/*
+		 * Already at the lowest link rate. Try reducing the lane
+		 * count next.
+		 */
+		status = TS_ADJUST_LANE_COUNT;
+		break;
+	}
+
+	return status;
+}
+
+/**
+ * trainig_state_adjust_lane_count - Downshift lane count
+ * @dev: The LogiCore DP TX device in question
+ *
+ * This function is reached if either the clock recovery or the channel
+ * equalization process failed during training, and a minimal data rate of 1.62
+ * Gbps was being used. As a result, the number of lanes in use will be
+ * reduced, and training will be re-attempted (starting with clock recovery) at
+ * this lower lane count.
+ *
+ * Return: The next state machine state to advance to
+ */
+static int trainig_state_adjust_lane_count(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+
+	switch (dp_tx->link_config.lane_count) {
+	case LANE_COUNT_SET_4:
+		status = set_lane_count(dev, LANE_COUNT_SET_2);
+		if (status) {
+			status = TS_FAILURE;
+			break;
+		}
+
+		status = set_link_rate(dev, dp_tx->link_config.max_link_rate);
+		if (status) {
+			status = TS_FAILURE;
+			break;
+		}
+		status = TS_CLOCK_RECOVERY;
+		break;
+	case LANE_COUNT_SET_2:
+		status = set_lane_count(dev, LANE_COUNT_SET_1);
+		if (status) {
+			status = TS_FAILURE;
+			break;
+		}
+
+		status = set_link_rate(dev, dp_tx->link_config.max_link_rate);
+		if (status) {
+			status = TS_FAILURE;
+			break;
+		}
+		status = TS_CLOCK_RECOVERY;
+		break;
+	default:
+		/*
+		 * Already at the lowest lane count. Training has failed at the
+		 * lowest lane count and link rate.
+		 */
+		status = TS_FAILURE;
+		break;
+	}
+
+	return status;
+}
+
+/**
+ * check_link_status() - Check status of link
+ * @dev:        The LogiCore DP TX device in question
+ * @lane_count: The lane count to use for the check
+ *
+ * Check if the receiver's DisplayPort Configuration data (DPCD) indicates the
+ * receiver has achieved and maintained clock recovery, channel equalization,
+ * symbol lock, and interlane alignment for all lanes currently in use.
+ *
+ * Return: 0 if the link status is OK, -ve if a error occurred during checking
+ */
+static int check_link_status(struct udevice *dev, u8 lane_count)
+{
+	u8 retry_count = 0;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	/* Retrieve AUX info. */
+	do {
+		int status;
+
+		/* Get lane and adjustment requests. */
+		status = get_lane_status_adj_reqs(dev);
+		if (status)
+			return -EIO;
+
+		/* Check if the link needs training. */
+		if ((check_clock_recovery(dev, lane_count) == 0) &&
+		    (check_channel_equalization(dev, lane_count) == 0))
+			return 0;
+
+		retry_count++;
+	} while (retry_count < 5); /* Retry up to 5 times. */
+
+	return -EIO;
+}
+
+/**
+ * run_training() - Run link training
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Run the link training process. It is implemented as a state machine, with
+ * each state returning the next state. First, the clock recovery sequence will
+ * be run; if successful, the channel equalization sequence will run. If either
+ * the clock recovery or channel equalization sequence failed, the link rate or
+ * the number of lanes used will be reduced and training will be re-attempted.
+ * If training fails at the minimal data rate, 1.62 Gbps with a single lane,
+ * training will no longer re-attempt and fail.
+ *
+ * ### Here be dragons ###
+ * There are undocumented timeout constraints in the link training process. In
+ * DP v1.2a spec, Chapter 3.5.1.2.2 a 10ms limit for the complete training
+ * process is mentioned. Which individual timeouts are derived and implemented
+ * by sink manufacturers is unknown. So each step should be as short as
+ * possible and link training should start as soon as possible after HPD.
+ *
+ * Return: 0 if the training sequence ran successfully, -ve if a error occurred
+ *	   or the training failed
+ */
+static int run_training(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	int training_state = TS_CLOCK_RECOVERY;
+
+	while (1) {
+		switch (training_state) {
+		case TS_CLOCK_RECOVERY:
+			training_state =
+				training_state_clock_recovery(dev);
+			break;
+		case TS_CHANNEL_EQUALIZATION:
+			training_state =
+				training_state_channel_equalization(dev);
+			break;
+		case TS_ADJUST_LINK_RATE:
+			training_state =
+				training_state_adjust_link_rate(dev);
+			break;
+		case TS_ADJUST_LANE_COUNT:
+			training_state =
+				trainig_state_adjust_lane_count(dev);
+			break;
+		default:
+			break;
+		}
+
+		if (training_state == TS_SUCCESS)
+			break;
+		else if (training_state == TS_FAILURE)
+			return -EIO;
+
+		if (training_state == TS_ADJUST_LINK_RATE ||
+		    training_state == TS_ADJUST_LANE_COUNT) {
+			if (!dp_tx->train_adaptive)
+				return -EIO;
+
+			status = set_training_pattern(dev,
+						      TRAINING_PATTERN_SET_OFF);
+			if (status)
+				return -EIO;
+		}
+	}
+
+	/* Final status check. */
+	status = check_link_status(dev, dp_tx->link_config.lane_count);
+	if (status)
+		return -EIO;
+
+	return 0;
+}
+
+/* Link policy maker */
+
+/**
+ * cfg_main_link_max() - Determine best common capabilities
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Determine the common capabilities between the DisplayPort TX core and the RX
+ * device.
+ *
+ * Return: 0 if the determination succeeded, -ve on error
+ */
+static int cfg_main_link_max(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+
+	if (!is_connected(dev))
+		return -ENODEV;
+
+	/*
+	 * Configure the main link to the maximum common link rate between the
+	 * DisplayPort TX core and the RX device.
+	 */
+	status = set_link_rate(dev, dp_tx->link_config.max_link_rate);
+	if (status)
+		return status;
+
+	/*
+	 * Configure the main link to the maximum common lane count between the
+	 * DisplayPort TX core and the RX device.
+	 */
+	status = set_lane_count(dev, dp_tx->link_config.max_lane_count);
+	if (status)
+		return status;
+
+	return 0;
+}
+
+/**
+ * establish_link() - Establish a link
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Check if the link needs training and run the training sequence if training
+ * is required.
+ *
+ * Return: 0 if the link was established successfully, -ve on error
+ */
+static int establish_link(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int status;
+	int status2;
+	u32 mask;
+
+	reset_dp_phy(dev, PHY_CONFIG_PHY_RESET_MASK);
+
+	/* Disable main link during training. */
+	disable_main_link(dev);
+
+	/* Wait for the PHY to be ready. */
+	mask = phy_status_lanes_ready_mask(dp_tx->max_lane_count);
+	status = wait_phy_ready(dev, mask);
+	if (status)
+		return -EIO;
+
+	/* Train main link. */
+	status = run_training(dev);
+
+	/* Turn off the training pattern and enable scrambler. */
+	status2 = set_training_pattern(dev, TRAINING_PATTERN_SET_OFF);
+	if (status || status2)
+		return -EIO;
+
+	return 0;
+}
+
+/*
+ * Stream policy maker
+ */
+
+/**
+ * cfg_msa_recalculate() - Calculate MSA parameters
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Calculate the following Main Stream Attributes (MSA):
+ * - Transfer unit size
+ * - User pixel width
+ * - Horizontal total clock
+ * - Vertical total clock
+ * - misc_0
+ * - misc_1
+ * - Data per lane
+ * - Average number of bytes per transfer unit
+ * - Number of initial wait cycles
+ *
+ * These values are derived from:
+ * - Bits per color
+ * - Horizontal resolution
+ * - Vertical resolution
+ * - Horizontal blank start
+ * - Vertical blank start
+ * - Pixel clock (in KHz)
+ * - Horizontal sync polarity
+ * - Vertical sync polarity
+ * - Horizontal sync pulse width
+ * - Vertical sync pulse width
+ */
+static void cfg_msa_recalculate(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u32 video_bw;
+	u32 link_bw;
+	u32 words_per_line;
+	u8 bits_per_pixel;
+	struct main_stream_attributes *msa_config;
+	struct link_config *link_config;
+
+	msa_config = &dp_tx->main_stream_attributes;
+	link_config = &dp_tx->link_config;
+
+	/*
+	 * Set the user pixel width to handle clocks that exceed the
+	 * capabilities of the DisplayPort TX core.
+	 */
+	if (msa_config->override_user_pixel_width == 0) {
+		if (msa_config->pixel_clock_hz > 300000000 &&
+		    link_config->lane_count == LANE_COUNT_SET_4) {
+			msa_config->user_pixel_width = 4;
+		} /*
+		   * Xilinx driver used 75 MHz as a limit here, 150 MHZ should
+		   * be more sane
+		   */
+		else if ((msa_config->pixel_clock_hz > 150000000) &&
+			 (link_config->lane_count != LANE_COUNT_SET_1)) {
+			msa_config->user_pixel_width = 2;
+		} else {
+			msa_config->user_pixel_width = 1;
+		}
+	}
+
+	/* Compute the rest of the MSA values. */
+	msa_config->n_vid = 27 * 1000 * link_config->link_rate;
+
+	/* Miscellaneous attributes. */
+	if (msa_config->bits_per_color == 6)
+		msa_config->misc_0 = MAIN_STREAMX_MISC0_BDC_6BPC;
+	else if (msa_config->bits_per_color == 8)
+		msa_config->misc_0 = MAIN_STREAMX_MISC0_BDC_8BPC;
+	else if (msa_config->bits_per_color == 10)
+		msa_config->misc_0 = MAIN_STREAMX_MISC0_BDC_10BPC;
+	else if (msa_config->bits_per_color == 12)
+		msa_config->misc_0 = MAIN_STREAMX_MISC0_BDC_12BPC;
+	else if (msa_config->bits_per_color == 16)
+		msa_config->misc_0 = MAIN_STREAMX_MISC0_BDC_16BPC;
+
+	msa_config->misc_0 = (msa_config->misc_0 <<
+			      MAIN_STREAMX_MISC0_BDC_SHIFT) |
+			     (msa_config->y_cb_cr_colorimetry <<
+			      MAIN_STREAMX_MISC0_YCBCR_COLORIMETRY_SHIFT) |
+			     (msa_config->dynamic_range <<
+			      MAIN_STREAMX_MISC0_DYNAMIC_RANGE_SHIFT) |
+			     (msa_config->component_format <<
+			      MAIN_STREAMX_MISC0_COMPONENT_FORMAT_SHIFT) |
+			     (msa_config->synchronous_clock_mode);
+
+	msa_config->misc_1 = 0;
+
+	/*
+	 * Determine the number of bits per pixel for the specified color
+	 * component format.
+	 */
+	if (msa_config->component_format ==
+	    MAIN_STREAMX_MISC0_COMPONENT_FORMAT_YCBCR422)
+		/* YCbCr422 color component format. */
+		bits_per_pixel = msa_config->bits_per_color * 2;
+	else
+		/* RGB or YCbCr 4:4:4 color component format. */
+		bits_per_pixel = msa_config->bits_per_color * 3;
+
+	/* Calculate the data per lane. */
+	words_per_line = (msa_config->h_active * bits_per_pixel);
+	if (words_per_line % 16)
+		words_per_line += 16;
+	words_per_line /= 16;
+
+	msa_config->data_per_lane = words_per_line - link_config->lane_count;
+	if (words_per_line % link_config->lane_count)
+		msa_config->data_per_lane += (words_per_line %
+					      link_config->lane_count);
+
+	/*
+	 * Allocate a fixed size for single-stream transport (SST)
+	 * operation.
+	 */
+	msa_config->transfer_unit_size = 64;
+
+	/*
+	 * Calculate the average number of bytes per transfer unit.
+	 * Note: Both the integer and the fractional part is stored in
+	 * avg_bytes_per_tu.
+	 */
+	video_bw = ((msa_config->pixel_clock_hz / 1000) * bits_per_pixel) / 8;
+	link_bw = (link_config->lane_count * link_config->link_rate * 27);
+	msa_config->avg_bytes_per_tu = (video_bw *
+					msa_config->transfer_unit_size) /
+					link_bw;
+
+	/*
+	 * The number of initial wait cycles at the start of a new line
+	 * by the framing logic. This allows enough data to be buffered
+	 * in the input FIFO before video is sent.
+	 */
+	if ((msa_config->avg_bytes_per_tu / 1000) <= 4)
+		msa_config->init_wait = 64;
+	else
+		msa_config->init_wait = msa_config->transfer_unit_size -
+					(msa_config->avg_bytes_per_tu / 1000);
+}
+
+/**
+ * set_line_reset() - Enable/Disable end-of-line-reset
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Disable/enable the end-of-line-reset to the internal video pipe in case of
+ * reduced blanking as required.
+ */
+static void set_line_reset(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	u32 reg_val;
+	u16 h_blank;
+	u16 h_reduced_blank;
+	struct main_stream_attributes *msa_config =
+		&dp_tx->main_stream_attributes;
+
+	h_blank = msa_config->h_total - msa_config->h_active;
+	/* Reduced blanking starts at ceil(0.2 * HTotal). */
+	h_reduced_blank = 2 * msa_config->h_total;
+	if (h_reduced_blank % 10)
+		h_reduced_blank += 10;
+	h_reduced_blank /= 10;
+
+	/* CVT spec. states h_blank is either 80 or 160 for reduced blanking. */
+	reg_val = get_reg(dev, REG_LINE_RESET_DISABLE);
+	if (h_blank < h_reduced_blank &&
+	    (h_blank == 80 || h_blank == 160)) {
+		reg_val |= LINE_RESET_DISABLE_MASK;
+	} else {
+		reg_val &= ~LINE_RESET_DISABLE_MASK;
+	}
+	set_reg(dev, REG_LINE_RESET_DISABLE, reg_val);
+}
+
+/**
+ * clear_msa_values() - Clear MSA values
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Clear the main stream attributes registers of the DisplayPort TX core.
+ */
+static void clear_msa_values(struct udevice *dev)
+{
+	set_reg(dev, REG_MAIN_STREAM_HTOTAL, 0);
+	set_reg(dev, REG_MAIN_STREAM_VTOTAL, 0);
+	set_reg(dev, REG_MAIN_STREAM_POLARITY, 0);
+	set_reg(dev, REG_MAIN_STREAM_HSWIDTH, 0);
+	set_reg(dev, REG_MAIN_STREAM_VSWIDTH, 0);
+	set_reg(dev, REG_MAIN_STREAM_HRES, 0);
+	set_reg(dev, REG_MAIN_STREAM_VRES, 0);
+	set_reg(dev, REG_MAIN_STREAM_HSTART, 0);
+	set_reg(dev, REG_MAIN_STREAM_VSTART, 0);
+	set_reg(dev, REG_MAIN_STREAM_MISC0, 0);
+	set_reg(dev, REG_MAIN_STREAM_MISC1, 0);
+	set_reg(dev, REG_USER_PIXEL_WIDTH, 0);
+	set_reg(dev, REG_USER_DATA_COUNT_PER_LANE, 0);
+	set_reg(dev, REG_M_VID, 0);
+	set_reg(dev, REG_N_VID, 0);
+
+	set_reg(dev, REG_STREAM1, 0);
+	set_reg(dev, REG_TU_SIZE, 0);
+	set_reg(dev, REG_MIN_BYTES_PER_TU, 0);
+	set_reg(dev, REG_FRAC_BYTES_PER_TU, 0);
+	set_reg(dev, REG_INIT_WAIT, 0);
+}
+
+/**
+ * set_msa_values() - Set MSA values
+ * @dev: The LogiCore DP TX device in question
+ *
+ * Set the main stream attributes registers of the DisplayPort TX
+ * core with the values specified in the main stream attributes configuration
+ * structure.
+ */
+static void set_msa_values(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	struct main_stream_attributes *msa_config =
+		&dp_tx->main_stream_attributes;
+
+	printf("       set MSA %u x %u\n", msa_config->h_active,
+	       msa_config->v_active);
+
+	set_reg(dev, REG_MAIN_STREAM_HTOTAL, msa_config->h_total);
+	set_reg(dev, REG_MAIN_STREAM_VTOTAL, msa_config->v_total);
+	set_reg(dev, REG_MAIN_STREAM_POLARITY,
+		msa_config->h_sync_polarity |
+		(msa_config->v_sync_polarity <<
+		 MAIN_STREAMX_POLARITY_VSYNC_POL_SHIFT));
+	set_reg(dev, REG_MAIN_STREAM_HSWIDTH, msa_config->h_sync_width);
+	set_reg(dev, REG_MAIN_STREAM_VSWIDTH, msa_config->v_sync_width);
+	set_reg(dev, REG_MAIN_STREAM_HRES, msa_config->h_active);
+	set_reg(dev, REG_MAIN_STREAM_VRES, msa_config->v_active);
+	set_reg(dev, REG_MAIN_STREAM_HSTART, msa_config->h_start);
+	set_reg(dev, REG_MAIN_STREAM_VSTART, msa_config->v_start);
+	set_reg(dev, REG_MAIN_STREAM_MISC0, msa_config->misc_0);
+	set_reg(dev, REG_MAIN_STREAM_MISC1, msa_config->misc_1);
+	set_reg(dev, REG_USER_PIXEL_WIDTH, msa_config->user_pixel_width);
+
+	set_reg(dev, REG_M_VID, msa_config->pixel_clock_hz / 1000);
+	set_reg(dev, REG_N_VID, msa_config->n_vid);
+	set_reg(dev, REG_USER_DATA_COUNT_PER_LANE, msa_config->data_per_lane);
+
+	set_line_reset(dev);
+
+	set_reg(dev, REG_TU_SIZE, msa_config->transfer_unit_size);
+	set_reg(dev, REG_MIN_BYTES_PER_TU, msa_config->avg_bytes_per_tu / 1000);
+	set_reg(dev, REG_FRAC_BYTES_PER_TU,
+		(msa_config->avg_bytes_per_tu % 1000) * 1024 / 1000);
+	set_reg(dev, REG_INIT_WAIT, msa_config->init_wait);
+}
+
+/*
+ * external API
+ */
+
+/**
+ * logicore_dp_tx_set_msa() - Set given MSA values on device
+ * @dev: The LogiCore DP TX device in question
+ * @msa: The MSA values to set for the device
+ */
+static void logicore_dp_tx_set_msa(struct udevice *dev,
+				   struct logicore_dp_tx_msa *msa)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+
+	memset(&dp_tx->main_stream_attributes, 0,
+	       sizeof(struct main_stream_attributes));
+
+	dp_tx->main_stream_attributes.pixel_clock_hz = msa->pixel_clock_hz;
+	dp_tx->main_stream_attributes.bits_per_color = msa->bits_per_color;
+	dp_tx->main_stream_attributes.h_active = msa->h_active;
+	dp_tx->main_stream_attributes.h_start = msa->h_start;
+	dp_tx->main_stream_attributes.h_sync_polarity = msa->h_sync_polarity;
+	dp_tx->main_stream_attributes.h_sync_width = msa->h_sync_width;
+	dp_tx->main_stream_attributes.h_total = msa->h_total;
+	dp_tx->main_stream_attributes.v_active = msa->v_active;
+	dp_tx->main_stream_attributes.v_start = msa->v_start;
+	dp_tx->main_stream_attributes.v_sync_polarity = msa->v_sync_polarity;
+	dp_tx->main_stream_attributes.v_sync_width = msa->v_sync_width;
+	dp_tx->main_stream_attributes.v_total = msa->v_total;
+	dp_tx->main_stream_attributes.override_user_pixel_width =
+		msa->override_user_pixel_width;
+	dp_tx->main_stream_attributes.user_pixel_width = msa->user_pixel_width;
+	dp_tx->main_stream_attributes.synchronous_clock_mode = 0;
+}
+
+/**
+ * logicore_dp_tx_video_enable() - Enable video output
+ * @dev: The LogiCore DP TX device in question
+ * @msa: The MSA values to set for the device
+ *
+ * Return: 0 if the video was enabled successfully, -ve on error
+ */
+static int logicore_dp_tx_video_enable(struct udevice *dev,
+				       struct logicore_dp_tx_msa *msa)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+	int res;
+	u8 power = 0x01;
+
+	if (!is_connected(dev)) {
+		printf("       no DP sink connected\n");
+		return -EIO;
+	}
+
+	initialize(dev);
+
+	disable_main_link(dev);
+
+	logicore_dp_tx_set_msa(dev, msa);
+
+	get_rx_capabilities(dev);
+
+	printf("       DP sink connected\n");
+	aux_write(dev, DPCD_SET_POWER_DP_PWR_VOLTAGE, 1, &power);
+	set_enhanced_frame_mode(dev, true);
+	cfg_main_link_max(dev);
+	res = establish_link(dev);
+	printf("       establish_link: %s, vs: %d, pe: %d\n",
+	       res ? "failed" : "ok", dp_tx->link_config.vs_level,
+	       dp_tx->link_config.pe_level);
+
+	cfg_msa_recalculate(dev);
+
+	clear_msa_values(dev);
+	set_msa_values(dev);
+
+	enable_main_link(dev);
+
+	return 0;
+}
+
+/*
+ * Driver functions
+ */
+
+static int logicore_dp_tx_enable(struct udevice *dev, int panel_bpp,
+				 const struct display_timing *timing)
+{
+	struct clk pixclock;
+	struct logicore_dp_tx_msa *msa;
+	struct logicore_dp_tx_msa mode_640_480_60 = {
+		.pixel_clock_hz = 25175000,
+		.bits_per_color = 8,
+		.h_active = 640,
+		.h_start = 144,
+		.h_sync_polarity = false,
+		.h_sync_width = 96,
+		.h_total = 800,
+		.v_active = 480,
+		.v_start = 35,
+		.v_sync_polarity = false,
+		.v_sync_width = 2,
+		.v_total = 525,
+		.override_user_pixel_width = false,
+		.user_pixel_width = 0,
+	};
+
+	struct logicore_dp_tx_msa mode_720_400_70 = {
+		.pixel_clock_hz = 28300000,
+		.bits_per_color = 8,
+		.h_active = 720,
+		.h_start = 162,
+		.h_sync_polarity = false,
+		.h_sync_width = 108,
+		.h_total = 900,
+		.v_active = 400,
+		.v_start = 37,
+		.v_sync_polarity = true,
+		.v_sync_width = 2,
+		.v_total = 449,
+		.override_user_pixel_width = false,
+		.user_pixel_width = 0,
+	};
+
+	struct logicore_dp_tx_msa mode_1024_768_60 = {
+		.pixel_clock_hz = 65000000,
+		.bits_per_color = 8,
+		.h_active = 1024,
+		.h_start = 296,
+		.h_sync_polarity = false,
+		.h_sync_width = 136,
+		.h_total = 1344,
+		.v_active = 768,
+		.v_start = 35,
+		.v_sync_polarity = false,
+		.v_sync_width = 2,
+		.v_total = 806,
+		.override_user_pixel_width = false,
+		.user_pixel_width = 0,
+	};
+
+	if (timing->hactive.typ == 1024 && timing->vactive.typ == 768)
+		msa = &mode_1024_768_60;
+	else if (timing->hactive.typ == 720 && timing->vactive.typ == 400)
+		msa = &mode_720_400_70;
+	else
+		msa = &mode_640_480_60;
+
+	if (clk_get_by_index(dev, 0, &pixclock)) {
+		printf("%s: Could not get pixelclock\n", dev->name);
+		return -1;
+	}
+	clk_set_rate(&pixclock, msa->pixel_clock_hz);
+
+	return logicore_dp_tx_video_enable(dev, msa);
+}
+
+static int logicore_dp_tx_probe(struct udevice *dev)
+{
+	struct dp_tx *dp_tx = dev_get_priv(dev);
+
+	dp_tx->s_axi_clk = S_AXI_CLK_DEFAULT;
+	dp_tx->train_adaptive = false;
+	dp_tx->max_link_rate = DPCD_MAX_LINK_RATE_540GBPS;
+	dp_tx->max_lane_count = DPCD_MAX_LANE_COUNT_4;
+
+	dp_tx->base = dev_read_u32_default(dev, "reg", -1);
+
+	return 0;
+}
+
+static const struct dm_display_ops logicore_dp_tx_ops = {
+	.enable = logicore_dp_tx_enable,
+};
+
+static const struct udevice_id logicore_dp_tx_ids[] = {
+	{ .compatible = "gdsys,logicore_dp_tx" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(logicore_dp_tx) = {
+	.name			= "logicore_dp_tx",
+	.id			= UCLASS_DISPLAY,
+	.of_match		= logicore_dp_tx_ids,
+	.probe			= logicore_dp_tx_probe,
+	.priv_auto_alloc_size	= sizeof(struct dp_tx),
+	.ops			= &logicore_dp_tx_ops,
+};
diff --git a/drivers/video/logicore_dp_tx.h b/drivers/video/logicore_dp_tx.h
new file mode 100644
index 0000000..d8d82b2
--- /dev/null
+++ b/drivers/video/logicore_dp_tx.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * logicore_dp_tx.h
+ *
+ * Driver for XILINX LogiCore DisplayPort v6.1 TX (Source)
+ *
+ * (C) Copyright 2016
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
+#ifndef __GDSYS_LOGICORE_DP_TX_H__
+#define __GDSYS_LOGICORE_DP_TX_H__
+
+/*
+ * struct logicore_dp_tx_msa - Main Stream Attributes (MSA)
+ * @pixel_clock_hz:            The pixel clock of the stream (in Hz)
+ * @bits_per_color:            Number of bits per color component
+ * @h_active:                  Horizontal active resolution (pixels)
+ * @h_start:                   Horizontal blank start (in pixels)
+ * @h_sync_polarity:           Horizontal sync polarity
+ *			       (0 = negative | 1 = positive)
+ * @h_sync_width:              Horizontal sync width (pixels)
+ * @h_total:                   Horizontal total (pixels)
+ * @v_active:                  Vertical active resolution (lines)
+ * @v_start:                   Vertical blank start (in lines).
+ * @v_sync_polarity:           Vertical sync polarity
+ *			       (0 = negative | 1 = positive)
+ * @v_sync_width:              Vertical sync width (lines)
+ * @v_total:                   Vertical total (lines)
+ * @override_user_pixel_width: If true, the value stored for user_pixel_width
+ *			       will be used as the pixel width.
+ * @user_pixel_width:          The width of the user data input port.
+ *
+ * This is a stripped down version of struct main_stream_attributes that
+ * contains only the parameters that are not set by cfg_msa_recalculate()
+ */
+struct logicore_dp_tx_msa {
+	u32 pixel_clock_hz;
+	u32 bits_per_color;
+	u16 h_active;
+	u32 h_start;
+	bool h_sync_polarity;
+	u16 h_sync_width;
+	u16 h_total;
+	u16 v_active;
+	u32 v_start;
+	bool v_sync_polarity;
+	u16 v_sync_width;
+	u16 v_total;
+	bool override_user_pixel_width;
+	u32 user_pixel_width;
+};
+
+#endif /* __GDSYS_LOGICORE_DP_TX_H__ */
diff --git a/drivers/video/logicore_dp_tx_regif.h b/drivers/video/logicore_dp_tx_regif.h
new file mode 100644
index 0000000..e1affd2
--- /dev/null
+++ b/drivers/video/logicore_dp_tx_regif.h
@@ -0,0 +1,396 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * logicore_dp_tx_regif.h
+ *
+ * Register interface definition for XILINX LogiCore DisplayPort v6.1 TX
+ * (Source) based on Xilinx dp_v3_1 driver sources
+ *
+ * (C) Copyright 2016
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
+#ifndef __GDSYS_LOGICORE_DP_TX_REGIF_H__
+#define __GDSYS_LOGICORE_DP_TX_REGIF_H__
+
+enum {
+	/* link configuration field */
+	REG_LINK_BW_SET =		0x000,
+	REG_LANE_COUNT_SET =		0x004,
+	REG_ENHANCED_FRAME_EN =		0x008,
+	REG_TRAINING_PATTERN_SET =	0x00C,
+	REG_LINK_QUAL_PATTERN_SET =	0x010,
+	REG_SCRAMBLING_DISABLE =	0x014,
+	REG_DOWNSPREAD_CTRL =		0x018,
+	REG_SOFT_RESET =		0x01C,
+};
+
+enum {
+	/* core enables */
+	REG_ENABLE =			0x080,
+	REG_ENABLE_MAIN_STREAM =	0x084,
+	REG_ENABLE_SEC_STREAM =		0x088,
+	REG_FORCE_SCRAMBLER_RESET =	0x0C0,
+	REG_MST_CONFIG =		0x0D0,
+	REG_LINE_RESET_DISABLE =	0x0F0,
+};
+
+enum {
+	/* core ID */
+	REG_VERSION =			0x0F8,
+	REG_CORE_ID =			0x0FC,
+};
+
+enum {
+	/* AUX channel interface */
+	REG_AUX_CMD =			0x100,
+	REG_AUX_WRITE_FIFO =		0x104,
+	REG_AUX_ADDRESS =		0x108,
+	REG_AUX_CLK_DIVIDER =		0x10C,
+	REG_USER_FIFO_OVERFLOW =	0x110,
+	REG_INTERRUPT_SIG_STATE =	0x130,
+	REG_AUX_REPLY_DATA =		0x134,
+	REG_AUX_REPLY_CODE =		0x138,
+	REG_AUX_REPLY_COUNT =		0x13C,
+	REG_INTERRUPT_STATUS =		0x140,
+	REG_INTERRUPT_MASK =		0x144,
+	REG_REPLY_DATA_COUNT =		0x148,
+	REG_REPLY_STATUS =		0x14C,
+	REG_HPD_DURATION =		0x150,
+};
+
+enum {
+	/* main stream attributes for SST / MST STREAM1 */
+	REG_STREAM1_MSA_START =		0x180,
+	REG_MAIN_STREAM_HTOTAL =	0x180,
+	REG_MAIN_STREAM_VTOTAL =	0x184,
+	REG_MAIN_STREAM_POLARITY =	0x188,
+	REG_MAIN_STREAM_HSWIDTH =	0x18C,
+	REG_MAIN_STREAM_VSWIDTH =	0x190,
+	REG_MAIN_STREAM_HRES =		0x194,
+	REG_MAIN_STREAM_VRES =		0x198,
+	REG_MAIN_STREAM_HSTART =	0x19C,
+	REG_MAIN_STREAM_VSTART =	0x1A0,
+	REG_MAIN_STREAM_MISC0 =		0x1A4,
+	REG_MAIN_STREAM_MISC1 =		0x1A8,
+	REG_M_VID =			0x1AC,
+	REG_TU_SIZE =			0x1B0,
+	REG_N_VID =			0x1B4,
+	REG_USER_PIXEL_WIDTH =		0x1B8,
+	REG_USER_DATA_COUNT_PER_LANE =	0x1BC,
+	REG_MAIN_STREAM_INTERLACED =	0x1C0,
+	REG_MIN_BYTES_PER_TU =		0x1C4,
+	REG_FRAC_BYTES_PER_TU =		0x1C8,
+	REG_INIT_WAIT =			0x1CC,
+	REG_STREAM1 =			0x1D0,
+	REG_STREAM2 =			0x1D4,
+	REG_STREAM3 =			0x1D8,
+	REG_STREAM4 =			0x1DC,
+};
+
+enum {
+	/* PHY configuration status */
+	REG_PHY_CONFIG =		0x200,
+	REG_PHY_VOLTAGE_DIFF_LANE_0 =	0x220,
+	REG_PHY_VOLTAGE_DIFF_LANE_1 =	0x224,
+	REG_PHY_VOLTAGE_DIFF_LANE_2 =	0x228,
+	REG_PHY_VOLTAGE_DIFF_LANE_3 =	0x22C,
+	REG_PHY_TRANSMIT_PRBS7 =	0x230,
+	REG_PHY_CLOCK_SELECT =		0x234,
+	REG_PHY_POWER_DOWN =		0x238,
+	REG_PHY_PRECURSOR_LANE_0 =	0x23C,
+	REG_PHY_PRECURSOR_LANE_1 =	0x240,
+	REG_PHY_PRECURSOR_LANE_2 =	0x244,
+	REG_PHY_PRECURSOR_LANE_3 =	0x248,
+	REG_PHY_POSTCURSOR_LANE_0 =	0x24C,
+	REG_PHY_POSTCURSOR_LANE_1 =	0x250,
+	REG_PHY_POSTCURSOR_LANE_2 =	0x254,
+	REG_PHY_POSTCURSOR_LANE_3 =	0x258,
+	REG_PHY_STATUS =		0x280,
+	REG_GT_DRP_COMMAND =		0x2A0,
+	REG_GT_DRP_READ_DATA =		0x2A4,
+	REG_GT_DRP_CHANNEL_STATUS =	0x2A8,
+};
+
+enum {
+	/* DisplayPort audio */
+	REG_AUDIO_CONTROL =		0x300,
+	REG_AUDIO_CHANNELS =		0x304,
+	REG_AUDIO_INFO_DATA =		0x308,
+	REG_AUDIO_MAUD =		0x328,
+	REG_AUDIO_NAUD =		0x32C,
+	REG_AUDIO_EXT_DATA =		0x330,
+};
+
+enum {
+	/* HDCP */
+	REG_HDCP_ENABLE =		0x400,
+};
+
+enum {
+	/* main stream attributes for MST STREAM2, 3, and 4 */
+	REG_STREAM2_MSA_START =		0x500,
+	REG_STREAM3_MSA_START =		0x550,
+	REG_STREAM4_MSA_START =		0x5A0,
+
+	REG_VC_PAYLOAD_BUFFER_ADDR =	0x800,
+};
+
+enum {
+	LINK_BW_SET_162GBPS = 0x06,
+	LINK_BW_SET_270GBPS = 0x0A,
+	LINK_BW_SET_540GBPS = 0x14,
+};
+
+enum {
+	LANE_COUNT_SET_1 = 0x1,
+	LANE_COUNT_SET_2 = 0x2,
+	LANE_COUNT_SET_4 = 0x4,
+};
+
+enum {
+	TRAINING_PATTERN_SET_OFF =	0x0,
+	/* training pattern 1 used for clock recovery */
+	TRAINING_PATTERN_SET_TP1 =	0x1,
+	/* training pattern 2 used for channel equalization */
+	TRAINING_PATTERN_SET_TP2 =	0x2,
+	/*
+	 * training pattern 3 used for channel equalization for cores with DP
+	 * v1.2
+	 */
+	TRAINING_PATTERN_SET_TP3 =	0x3,
+};
+
+enum {
+	LINK_QUAL_PATTERN_SET_OFF =		0x0,
+	/* D10.2 unscrambled test pattern transmitted */
+	LINK_QUAL_PATTERN_SET_D102_TEST =	0x1,
+	/* symbol error rate measurement pattern transmitted */
+	LINK_QUAL_PATTERN_SET_SER_MES =		0x2,
+	/* pseudo random bit sequence 7 transmitted */
+	LINK_QUAL_PATTERN_SET_PRBS7 =		0x3,
+};
+
+enum {
+	SOFT_RESET_VIDEO_STREAM1_MASK =		0x00000001,
+	SOFT_RESET_VIDEO_STREAM2_MASK =		0x00000002,
+	SOFT_RESET_VIDEO_STREAM3_MASK =		0x00000004,
+	SOFT_RESET_VIDEO_STREAM4_MASK =		0x00000008,
+	SOFT_RESET_AUX_MASK =			0x00000080,
+	SOFT_RESET_VIDEO_STREAM_ALL_MASK =	0x0000000F,
+};
+
+enum {
+	MST_CONFIG_MST_EN_MASK =	0x00000001,
+};
+
+enum {
+	LINE_RESET_DISABLE_MASK =	0x1,
+};
+
+#define AUX_CMD_NBYTES_TRANSFER_MASK	0x0000000F
+
+#define AUX_CMD_SHIFT		8
+#define AUX_CMD_MASK			0x00000F00
+enum {
+	AUX_CMD_I2C_WRITE =		0x0,
+	AUX_CMD_I2C_READ =		0x1,
+	AUX_CMD_I2C_WRITE_STATUS =	0x2,
+	AUX_CMD_I2C_WRITE_MOT =		0x4,
+	AUX_CMD_I2C_READ_MOT =		0x5,
+	AUX_CMD_I2C_WRITE_STATUS_MOT =	0x6,
+	AUX_CMD_WRITE =			0x8,
+	AUX_CMD_READ =			0x9,
+};
+
+#define AUX_CLK_DIVIDER_VAL_MASK		0x00FF
+
+#define AUX_CLK_DIVIDER_AUX_SIG_WIDTH_FILT_SHIFT 8
+#define AUX_CLK_DIVIDER_AUX_SIG_WIDTH_FILT_MASK 0xFF00
+
+enum {
+	INTERRUPT_SIG_STATE_HPD_STATE_MASK =		0x00000001,
+	INTERRUPT_SIG_STATE_REQUEST_STATE_MASK =	0x00000002,
+	INTERRUPT_SIG_STATE_REPLY_STATE_MASK =		0x00000004,
+	INTERRUPT_SIG_STATE_REPLY_TIMEOUT_MASK =	0x00000008,
+};
+
+enum {
+	AUX_REPLY_CODE_ACK =		0x0,
+	AUX_REPLY_CODE_I2C_ACK =	0x0,
+	AUX_REPLY_CODE_NACK =		0x1,
+	AUX_REPLY_CODE_DEFER =		0x2,
+	AUX_REPLY_CODE_I2C_NACK =	0x4,
+	AUX_REPLY_CODE_I2C_DEFER =	0x8,
+};
+
+enum {
+	INTERRUPT_STATUS_HPD_IRQ_MASK =			0x00000001,
+	INTERRUPT_STATUS_HPD_EVENT_MASK =		0x00000002,
+	INTERRUPT_STATUS_REPLY_RECEIVED_MASK =		0x00000004,
+	INTERRUPT_STATUS_REPLY_TIMEOUT_MASK =		0x00000008,
+	INTERRUPT_STATUS_HPD_PULSE_DETECTED_MASK =	0x00000010,
+	INTERRUPT_STATUS_EXT_PKT_TXD_MASK =		0x00000020,
+};
+
+enum {
+	INTERRUPT_MASK_HPD_IRQ_MASK =			0x00000001,
+	INTERRUPT_MASK_HPD_EVENT_MASK =			0x00000002,
+	INTERRUPT_MASK_REPLY_RECEIVED_MASK =		0x00000004,
+	INTERRUPT_MASK_REPLY_TIMEOUT_MASK =		0x00000008,
+	INTERRUPT_MASK_HPD_PULSE_DETECTED_MASK =	0x00000010,
+	INTERRUPT_MASK_EXT_PKT_TXD_MASK =		0x00000020,
+};
+
+#define REPLY_STATUS_REPLY_STATUS_STATE_SHIFT 4
+#define REPLY_STATUS_REPLY_STATUS_STATE_MASK	0x00000FF0
+enum {
+	REPLY_STATUS_REPLY_RECEIVED_MASK =	0x00000001,
+	REPLY_STATUS_REPLY_IN_PROGRESS_MASK =	0x00000002,
+	REPLY_STATUS_REQUEST_IN_PROGRESS_MASK =	0x00000004,
+	REPLY_STATUS_REPLY_ERROR_MASK =		0x00000008,
+};
+
+#define MAIN_STREAMX_POLARITY_VSYNC_POL_SHIFT 1
+enum {
+	MAIN_STREAMX_POLARITY_HSYNC_POL_MASK =	0x00000001,
+	MAIN_STREAMX_POLARITY_VSYNC_POL_MASK =	0x00000002,
+};
+
+enum {
+	MAIN_STREAMX_MISC0_SYNC_CLK_MASK = 0x00000001,
+};
+
+#define MAIN_STREAMX_MISC0_COMPONENT_FORMAT_SHIFT 1
+#define MAIN_STREAMX_MISC0_COMPONENT_FORMAT_MASK 0x00000006
+enum {
+	MAIN_STREAMX_MISC0_COMPONENT_FORMAT_RGB =	0x0,
+	MAIN_STREAMX_MISC0_COMPONENT_FORMAT_YCBCR422 =	0x1,
+	MAIN_STREAMX_MISC0_COMPONENT_FORMAT_YCBCR444 =	0x2,
+};
+
+#define MAIN_STREAMX_MISC0_DYNAMIC_RANGE_SHIFT 3
+#define MAIN_STREAMX_MISC0_DYNAMIC_RANGE_MASK 0x00000008
+
+#define MAIN_STREAMX_MISC0_YCBCR_COLORIMETRY_SHIFT 4
+#define MAIN_STREAMX_MISC0_YCBCR_COLORIMETRY_MASK 0x00000010
+
+#define MAIN_STREAMX_MISC0_BDC_SHIFT 5
+#define MAIN_STREAMX_MISC0_BDC_MASK 0x000000E0
+enum {
+	MAIN_STREAMX_MISC0_BDC_6BPC =	0x0,
+	MAIN_STREAMX_MISC0_BDC_8BPC =	0x1,
+	MAIN_STREAMX_MISC0_BDC_10BPC =	0x2,
+	MAIN_STREAMX_MISC0_BDC_12BPC =	0x3,
+	MAIN_STREAMX_MISC0_BDC_16BPC =	0x4,
+};
+
+enum {
+	PHY_CONFIG_PHY_RESET_ENABLE_MASK =		0x0000000,
+	PHY_CONFIG_PHY_RESET_MASK =			0x0000001,
+	PHY_CONFIG_GTTX_RESET_MASK =			0x0000002,
+	PHY_CONFIG_GT_ALL_RESET_MASK =			0x0000003,
+	PHY_CONFIG_TX_PHY_PMA_RESET_MASK =		0x0000100,
+	PHY_CONFIG_TX_PHY_PCS_RESET_MASK =		0x0000200,
+	PHY_CONFIG_TX_PHY_POLARITY_MASK =		0x0000800,
+	PHY_CONFIG_TX_PHY_PRBSFORCEERR_MASK =		0x0001000,
+	PHY_CONFIG_TX_PHY_POLARITY_IND_LANE_MASK =	0x0010000,
+	PHY_CONFIG_TX_PHY_POLARITY_LANE0_MASK =		0x0020000,
+	PHY_CONFIG_TX_PHY_POLARITY_LANE1_MASK =		0x0040000,
+	PHY_CONFIG_TX_PHY_POLARITY_LANE2_MASK =		0x0080000,
+	PHY_CONFIG_TX_PHY_POLARITY_LANE3_MASK =		0x0100000,
+	PHY_CONFIG_TX_PHY_8B10BEN_MASK =		0x0200000,
+};
+
+#define PHY_CONFIG_TX_PHY_LOOPBACK_SHIFT 13
+#define PHY_CONFIG_TX_PHY_LOOPBACK_MASK 0x000E000
+
+enum {
+	PHY_CLOCK_SELECT_162GBPS =	0x1,
+	PHY_CLOCK_SELECT_270GBPS =	0x3,
+	PHY_CLOCK_SELECT_540GBPS =	0x5,
+};
+
+enum {
+	VS_LEVEL_0	= 0x2,
+	VS_LEVEL_1	= 0x5,
+	VS_LEVEL_2	= 0x8,
+	VS_LEVEL_3	= 0xF,
+	VS_LEVEL_OFFSET	= 0x4,
+};
+
+enum {
+	PE_LEVEL_0 =	0x00,
+	PE_LEVEL_1 =	0x0E,
+	PE_LEVEL_2 =	0x14,
+	PE_LEVEL_3 =	0x1B,
+};
+
+enum {
+	PHY_STATUS_RESET_LANE_2_3_DONE_SHIFT =		2,
+	PHY_STATUS_TX_ERROR_LANE_0_SHIFT =		18,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_1_SHIFT =	20,
+	PHY_STATUS_TX_ERROR_LANE_1_SHIFT =		22,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_0_SHIFT =	16,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_2_SHIFT =	24,
+	PHY_STATUS_TX_ERROR_LANE_2_SHIFT =		26,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_3_SHIFT =	28,
+	PHY_STATUS_TX_ERROR_LANE_3_SHIFT =		30,
+};
+
+enum {
+	PHY_STATUS_RESET_LANE_0_DONE_MASK =		0x00000001,
+	PHY_STATUS_RESET_LANE_1_DONE_MASK =		0x00000002,
+	PHY_STATUS_RESET_LANE_2_3_DONE_MASK =		0x0000000C,
+	PHY_STATUS_PLL_LANE0_1_LOCK_MASK =		0x00000010,
+	PHY_STATUS_PLL_LANE2_3_LOCK_MASK =		0x00000020,
+	PHY_STATUS_PLL_FABRIC_LOCK_MASK =		0x00000040,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_0_MASK =	0x00030000,
+	PHY_STATUS_TX_ERROR_LANE_0_MASK =		0x000C0000,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_1_MASK =	0x00300000,
+	PHY_STATUS_TX_ERROR_LANE_1_MASK =		0x00C00000,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_2_MASK =	0x03000000,
+	PHY_STATUS_TX_ERROR_LANE_2_MASK =		0x0C000000,
+	PHY_STATUS_TX_BUFFER_STATUS_LANE_3_MASK =	0x30000000,
+	PHY_STATUS_TX_ERROR_LANE_3_MASK =		0xC0000000,
+};
+
+#define PHY_STATUS_LANE_0_READY_MASK \
+	(PHY_STATUS_RESET_LANE_0_DONE_MASK | \
+	PHY_STATUS_PLL_LANE0_1_LOCK_MASK)
+#define PHY_STATUS_LANES_0_1_READY_MASK \
+	(PHY_STATUS_LANE_0_READY_MASK | \
+	PHY_STATUS_RESET_LANE_1_DONE_MASK)
+/*
+ * PHY_STATUS_ALL_LANES_READY_MASK seems to be missing lanes 0 and 1 in
+ * Xilinx dp_v3_0 implementation
+ */
+#define PHY_STATUS_ALL_LANES_READY_MASK \
+	(PHY_STATUS_LANES_0_1_READY_MASK | \
+	PHY_STATUS_RESET_LANE_2_3_DONE_MASK | \
+	PHY_STATUS_PLL_LANE2_3_LOCK_MASK)
+
+/**
+ * phy_status_lanes_ready_mask() - Generate phy status ready mask
+ * @lane_count: Number of lanes for which to generate a mask
+ *
+ * Return: The generated phy status ready mask
+ */
+static inline u32 phy_status_lanes_ready_mask(u8 lane_count)
+{
+	if (lane_count > 2)
+		return PHY_STATUS_ALL_LANES_READY_MASK;
+
+	if (lane_count == 2)
+		return PHY_STATUS_LANES_0_1_READY_MASK;
+
+	return PHY_STATUS_LANE_0_READY_MASK;
+}
+
+#define GT_DRP_COMMAND_DRP_ADDR_MASK	0x000F
+#define GT_DRP_COMMAND_DRP_RW_CMD_MASK	0x0080
+#define GT_DRP_COMMAND_DRP_W_DATA_SHIFT 16
+#define GT_DRP_COMMAND_DRP_W_DATA_MASK	0xFF00
+
+#define HDCP_ENABLE_BYPASS_DISABLE_MASK	0x0001
+
+#endif /* __GDSYS_LOGICORE_DP_TX_REGIF_H__ */
diff --git a/env/env.c b/env/env.c
index e033b46..afed0f3 100644
--- a/env/env.c
+++ b/env/env.c
@@ -186,14 +186,18 @@
 			continue;
 
 		printf("Loading Environment from %s... ", drv->name);
+		/*
+		 * In error case, the error message must be printed during
+		 * drv->load() in some underlying API, and it must be exactly
+		 * one message.
+		 */
 		ret = drv->load();
-		if (ret)
-			printf("Failed (%d)\n", ret);
-		else
+		if (ret) {
+			debug("Failed (%d)\n", ret);
+		} else {
 			printf("OK\n");
-
-		if (!ret)
 			return 0;
+		}
 	}
 
 	/*
diff --git a/include/axi.h b/include/axi.h
new file mode 100644
index 0000000..3e40692
--- /dev/null
+++ b/include/axi.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2017, 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#ifndef _AXI_H_
+#define _AXI_H_
+
+/**
+ * enum axi_size_t - Determine size of AXI transfer
+ * @AXI_SIZE_8:  AXI sransfer is 8-bit wide
+ * @AXI_SIZE_16: AXI sransfer is 16-bit wide
+ * @AXI_SIZE_32: AXI sransfer is 32-bit wide
+ */
+enum axi_size_t {
+	AXI_SIZE_8,
+	AXI_SIZE_16,
+	AXI_SIZE_32,
+};
+
+struct axi_ops {
+	/**
+	 * read() - Read a single value from a specified address on a AXI bus
+	 * @dev:	AXI bus to read from.
+	 * @address:	The address to read from.
+	 * @data:	Pointer to a variable that takes the data value read
+	 *		from the address on the AXI bus.
+	 * @size:	The size of the data to be read.
+	 *
+	 * Return: 0 if OK, -ve on error.
+	 */
+	int (*read)(struct udevice *dev, ulong address, void *data,
+		    enum axi_size_t size);
+
+	/**
+	 * write() - Write a single value to a specified address on a AXI bus
+	 * @dev:	AXI bus to write to.
+	 * @address:	The address to write to.
+	 * @data:	Pointer to the data value to be written to the address
+	 *		on the AXI bus.
+	 * @size:	The size of the data to write.
+	 *
+	 * Return 0 if OK, -ve on error.
+	 */
+	int (*write)(struct udevice *dev, ulong address, void *data,
+		     enum axi_size_t size);
+};
+
+#define axi_get_ops(dev)	((struct axi_ops *)(dev)->driver->ops)
+
+/**
+ * axi_read() - Read a single value from a specified address on a AXI bus
+ * @dev:	AXI bus to read from.
+ * @address:	The address to read from.
+ * @data:	Pointer to a variable that takes the data value read from the
+ *              address on the AXI bus.
+ * @size:	The size of the data to write.
+ *
+ * Return: 0 if OK, -ve on error.
+ */
+int axi_read(struct udevice *dev, ulong address, void *data,
+	     enum axi_size_t size);
+
+/**
+ * axi_write() - Write a single value to a specified address on a AXI bus
+ * @dev:	AXI bus to write to.
+ * @address:	The address to write to.
+ * @data:	Pointer to the data value to be written to the address on the
+ *		AXI bus.
+ * @size:	The size of the data to write.
+ *
+ * Return: 0 if OK, -ve on error.
+ */
+int axi_write(struct udevice *dev, ulong address, void *data,
+	      enum axi_size_t size);
+
+struct axi_emul_ops {
+	/**
+	 * read() - Read a single value from a specified address on a AXI bus
+	 * @dev:	AXI bus to read from.
+	 * @address:	The address to read from.
+	 * @data:	Pointer to a variable that takes the data value read
+	 *		from the address on the AXI bus.
+	 * @size:	The size of the data to be read.
+	 *
+	 * Return: 0 if OK, -ve on error.
+	 */
+	int (*read)(struct udevice *dev, ulong address, void *data,
+		    enum axi_size_t size);
+
+	/**
+	 * write() - Write a single value to a specified address on a AXI bus
+	 * @dev:	AXI bus to write to.
+	 * @address:	The address to write to.
+	 * @data:	Pointer to the data value to be written to the address
+	 *		on the AXI bus.
+	 * @size:	The size of the data to write.
+	 *
+	 * Return: 0 if OK, -ve on error.
+	 */
+	int (*write)(struct udevice *dev, ulong address, void *data,
+		     enum axi_size_t size);
+
+	/**
+	 * get_store() - Get address of internal storage of a emulated AXI
+	 *		 device
+	 * @dev:	Emulated AXI device to get the pointer of the internal
+	 *		storage for.
+	 * @storep:	Pointer to the internal storage of the emulated AXI
+	 *		device.
+	 *
+	 * Return: 0 if OK, -ve on error.
+	 */
+	int (*get_store)(struct udevice *dev, u8 **storep);
+};
+
+#endif
diff --git a/include/configs/SBx81LIFKW.h b/include/configs/SBx81LIFKW.h
index bcc2c20..2471266 100644
--- a/include/configs/SBx81LIFKW.h
+++ b/include/configs/SBx81LIFKW.h
@@ -109,11 +109,6 @@
 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
 #endif /* CONFIG_CMD_NET */
 
-/*
- * Time settings
- */
-#define CONFIG_RTC_MV
-
 #define CONFIG_SYS_LOAD_ADDR  0x1000000      /* default location for tftp and bootm */
 
 #endif /* _CONFIG_SBX81LIFKW_H */
diff --git a/include/configs/SBx81LIFXCAT.h b/include/configs/SBx81LIFXCAT.h
new file mode 100644
index 0000000..0491832
--- /dev/null
+++ b/include/configs/SBx81LIFXCAT.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2016 Allied Telesis <www.alliedtelesis.co.nz>
+ */
+
+#ifndef _CONFIG_SBX81LIFXCAT_H
+#define _CONFIG_SBX81LIFXCAT_H
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_FEROCEON_88FR131	1	/* CPU Core subversion */
+#define CONFIG_KW88F6281	1	/* SOC Name */
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
+#define CONFIG_SYS_KWD_CONFIG	$(CONFIG_BOARDDIR)/kwbimage.cfg
+#define CONFIG_BUILD_TARGET	"u-boot.kwb"
+
+/* additions for new ARM relocation support */
+#define CONFIG_SYS_SDRAM_BASE	0x00000000
+
+#define CONFIG_MD5	/* get_random_hex on krikwood needs MD5 support */
+#define CONFIG_KIRKWOOD_EGIGA_INIT	/* Enable GbePort0/1 for kernel */
+#define CONFIG_KIRKWOOD_PCIE_INIT	/* Enable PCIE Port0 */
+#define CONFIG_KIRKWOOD_RGMII_PAD_1V8	/* Set RGMII Pad voltage to 1.8V */
+#define CONFIG_KIRKWOOD_GPIO	1
+
+#define CONFIG_MISC_INIT_R		/* call misc_init_r */
+
+/*
+ * NS16550 Configuration
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
+#define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
+
+/*
+ * Serial Port configuration
+ * The following definitions let you select what serial you want to use
+ * for your console driver.
+ */
+
+#define CONFIG_CONS_INDEX	1	/*Console on UART0 */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs */
+#define CONFIG_INITRD_TAG	1	/* enable INITRD tag */
+#define CONFIG_SETUP_MEMORY_TAGS 1	/* enable memory tag */
+
+#define MTDPARTS_DEFAULT "mtdparts=spi0.0:768K(boot)ro,256K(boot-env),14M(user),1M(errlog)"
+#define MTDPARTS_MTDOOPS "errlog"
+#define CONFIG_DOS_PARTITION
+
+/*
+ *  Environment variables configurations
+ */
+#define CONFIG_ENV_SPI_BUS		0
+#define CONFIG_ENV_SPI_CS		0
+#define CONFIG_ENV_SPI_MAX_HZ		20000000	/* 20Mhz */
+#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SECT_SIZE		0x40000		/* 256K */
+#define CONFIG_ENV_SIZE			0x02000
+#define CONFIG_ENV_OFFSET		0xc0000		/* env starts here - 768K */
+
+/*
+ * U-Boot bootcode configuration
+ */
+
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for monitor */
+#define CONFIG_SYS_MALLOC_LEN		  (4 << 20)	/* Reserve 4.0 MB for malloc */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Mem map for Linux*/
+
+/* size in bytes reserved for initial data */
+
+#include <asm/arch/config.h>
+/* There is no PHY directly connected so don't ask it for link status */
+#undef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+
+/*
+ * Other required minimal configurations
+ */
+#define CONFIG_ARCH_CPU_INIT	/* call arch_cpu_init() */
+#define CONFIG_NR_DRAM_BANKS	4
+#define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
+#define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
+#define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
+
+/*
+ * Ethernet Driver configuration
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_NETCONSOLE	/* include NetConsole support */
+#define CONFIG_NET_MULTI	/* specify more that one ports available */
+#define CONFIG_MII		/* expose smi over miiphy interface */
+#define CONFIG_MVGBE	/* Enable kirkwood Gbe Controller Driver */
+#define CONFIG_MVGBE_PORTS	{1, 0}	/* enable a single port */
+#define CONFIG_PHY_BASE_ADR	0x01
+#define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
+#endif /* CONFIG_CMD_NET */
+
+#define CONFIG_SYS_LOAD_ADDR  0x1000000      /* default location for tftp and bootm */
+
+#endif /* _CONFIG_SBX81LIFXCAT_H */
diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h
index ffe40a4..b9a3a50 100644
--- a/include/configs/am3517_crane.h
+++ b/include/configs/am3517_crane.h
@@ -99,8 +99,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access */
 							/* nand at CS0 */
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index 9a20796..c767961 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -66,8 +66,6 @@
 
 /* Board NAND Info. */
 #ifdef CONFIG_NAND
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
diff --git a/include/configs/bmips_bcm6838.h b/include/configs/bmips_bcm6838.h
new file mode 100644
index 0000000..e79a982
--- /dev/null
+++ b/include/configs/bmips_bcm6838.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+#ifndef __CONFIG_BMIPS_BCM6838_H
+#define __CONFIG_BMIPS_BCM6838_H
+
+/* CPU */
+#define CONFIG_SYS_MIPS_TIMER_FREQ	160000000
+
+/* RAM */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+
+/* U-Boot */
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE + 0x100000
+
+#if defined(CONFIG_BMIPS_BOOT_RAM)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_INIT_SP_OFFSET	0x2000
+#endif
+
+#endif /* __CONFIG_BMIPS_BCM6838_H */
diff --git a/include/configs/broadcom_bcm968380gerg.h b/include/configs/broadcom_bcm968380gerg.h
new file mode 100644
index 0000000..6126a88
--- /dev/null
+++ b/include/configs/broadcom_bcm968380gerg.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
+ */
+
+#include <configs/bmips_common.h>
+#include <configs/bmips_bcm6838.h>
+
+#define CONFIG_ENV_SIZE			(8 * 1024)
diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
index 1141aee..7d56dfd 100644
--- a/include/configs/clearfog.h
+++ b/include/configs/clearfog.h
@@ -70,16 +70,6 @@
 	"initrd_high=0x10000000\0"
 
 /* SPL */
-/*
- * Select the boot device here
- *
- * Currently supported are:
- * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
- * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
- */
-#define SPL_BOOT_SPI_NOR_FLASH		1
-#define SPL_BOOT_SDIO_MMC_CARD		2
-#define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
 
 /* Defines for SPL */
 #define CONFIG_SPL_SIZE			(140 << 10)
@@ -96,13 +86,11 @@
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 
-#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
+#if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
 /* SPL related SPI defines */
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
-#endif
-
-#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
+#elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
 /* SPL related MMC defines */
 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h
index 4159245..adadfb2 100644
--- a/include/configs/cm_t35.h
+++ b/include/configs/cm_t35.h
@@ -89,8 +89,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access nand at */
 							/* CS0 */
diff --git a/include/configs/cm_t3517.h b/include/configs/cm_t3517.h
index 2c889d4..0ea70cc 100644
--- a/include/configs/cm_t3517.h
+++ b/include/configs/cm_t3517.h
@@ -91,8 +91,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access nand at */
 							/* CS0 */
diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h
deleted file mode 100644
index 82860bb..0000000
--- a/include/configs/dbau1x00.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
-
-/*
- * This file contains the configuration parameters for the dbau1x00 board.
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CONFIG_SOC_AU1X00	1  /* alchemy series cpu */
-
-#ifdef CONFIG_DBAU1000
-/* Also known as Merlot */
-#define CONFIG_SOC_AU1000	1
-#else
-#ifdef CONFIG_DBAU1100
-#define CONFIG_SOC_AU1100	1
-#else
-#ifdef CONFIG_DBAU1500
-#define CONFIG_SOC_AU1500	1
-#else
-#ifdef CONFIG_DBAU1550
-/* Cabernet */
-#define CONFIG_SOC_AU1550	1
-#else
-#error "No valid board set"
-#endif
-#endif
-#endif
-#endif
-
-/* valid baudrates */
-
-#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
-
-#define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"addmisc=setenv bootargs ${bootargs} "				\
-		"console=ttyS0,${baudrate} "				\
-		"panic=1\0"						\
-	"bootfile=/tftpboot/vmlinux.srec\0"				\
-	"load=tftp 80500000 ${u-boot}\0"				\
-	""
-
-#ifdef CONFIG_DBAU1550
-/* Boot from flash by default, revert to bootp */
-#define CONFIG_BOOTCOMMAND	"bootm 0xbfc20000; bootp; bootm"
-#else /* CONFIG_DBAU1550 */
-#define CONFIG_BOOTCOMMAND	"bootp;bootm"
-#endif /* CONFIG_DBAU1550 */
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-
-/*
- * Command line configuration.
- */
-
-/*
- * Miscellaneous configurable options
- */
-
-#define CONFIG_SYS_MALLOC_LEN		128*1024
-
-#define CONFIG_SYS_BOOTPARAMS_LEN	128*1024
-
-#define CONFIG_SYS_MHZ			396
-
-#if (CONFIG_SYS_MHZ % 12) != 0
-#error "Invalid CPU frequency - must be multiple of 12!"
-#endif
-
-#define CONFIG_SYS_MIPS_TIMER_FREQ	(CONFIG_SYS_MHZ * 1000000)
-
-#define CONFIG_SYS_SDRAM_BASE		0x80000000     /* Cached addr */
-
-#define	CONFIG_SYS_LOAD_ADDR		0x81000000     /* default load address	*/
-
-#define CONFIG_SYS_MEMTEST_START	0x80100000
-#define CONFIG_SYS_MEMTEST_END		0x80800000
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-#ifdef CONFIG_DBAU1550
-
-#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT	(512)	/* max number of sectors on one chip */
-
-#define PHYS_FLASH_1		0xb8000000 /* Flash Bank #1 */
-#define PHYS_FLASH_2		0xbc000000 /* Flash Bank #2 */
-
-#else /* CONFIG_DBAU1550 */
-
-#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT	(128)	/* max number of sectors on one chip */
-
-#define PHYS_FLASH_1		0xbec00000 /* Flash Bank #1 */
-#define PHYS_FLASH_2		0xbfc00000 /* Flash Bank #2 */
-
-#endif /* CONFIG_DBAU1550 */
-
-#define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
-
-#define CONFIG_SYS_FLASH_CFI           1
-#define CONFIG_FLASH_CFI_DRIVER    1
-
-#define	CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE
-#define	CONFIG_SYS_MONITOR_LEN		(192 << 10)
-
-#define CONFIG_SYS_INIT_SP_OFFSET	0x400000
-
-/* We boot from this flash, selected with dip switch */
-#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_2
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT	(2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT	(2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-/* Address and size of Primary Environment Sector	*/
-#define CONFIG_ENV_ADDR		0xB0030000
-#define CONFIG_ENV_SIZE		0x10000
-
-#define CONFIG_FLASH_16BIT
-
-#define CONFIG_NR_DRAM_BANKS	2
-
-#ifdef CONFIG_DBAU1550
-#define MEM_SIZE 192
-#else
-#define MEM_SIZE 64
-#endif
-
-#define CONFIG_MEMSIZE_IN_BYTES
-
-#ifndef CONFIG_DBAU1550
-/*---ATA PCMCIA ------------------------------------*/
-#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
-#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
-#define CONFIG_PCMCIA_SLOT_A
-
-#define CONFIG_ATAPI 1
-
-/* We run CF in "true ide" mode or a harddrive via pcmcia */
-#define CONFIG_IDE_PCMCIA 1
-
-/* We only support one slot for now */
-#define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
-#define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
-
-#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
-
-#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
-
-#define CONFIG_SYS_ATA_BASE_ADDR       CONFIG_SYS_PCMCIA_MEM_ADDR
-
-/* Offset for data I/O			*/
-#define CONFIG_SYS_ATA_DATA_OFFSET     8
-
-/* Offset for normal register accesses  */
-#define CONFIG_SYS_ATA_REG_OFFSET      0
-
-/* Offset for alternate registers       */
-#define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
-#endif /* CONFIG_DBAU1550 */
-
-#endif	/* __CONFIG_H */
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
index f36dc2d..1b4e332 100644
--- a/include/configs/devkit8000.h
+++ b/include/configs/devkit8000.h
@@ -60,9 +60,6 @@
 #define CONFIG_TWL4030_LED		1
 
 /* Board NAND Info */
-
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_JFFS2_NAND
 /* nand device jffs2 lives on */
 #define CONFIG_JFFS2_DEV		"nand0"
diff --git a/include/configs/dns325.h b/include/configs/dns325.h
index 0d52ffb..8658c80 100644
--- a/include/configs/dns325.h
+++ b/include/configs/dns325.h
@@ -55,13 +55,6 @@
 #endif
 
 /*
- * RTC driver configuration
- */
-#ifdef CONFIG_CMD_DATE
-#define CONFIG_RTC_MV
-#endif
-
-/*
  * Enable GPI0 support
  */
 #define CONFIG_KIRKWOOD_GPIO
diff --git a/include/configs/exynos5-common.h b/include/configs/exynos5-common.h
index a7621fc..cd2a904 100644
--- a/include/configs/exynos5-common.h
+++ b/include/configs/exynos5-common.h
@@ -138,6 +138,7 @@
 #define BOOT_TARGET_DEVICES(func) \
 	func(MMC, mmc, 1) \
 	func(MMC, mmc, 0) \
+	func(MMC, mmc, 2) \
 	func(PXE, pxe, na) \
 	func(DHCP, dhcp, na)
 
diff --git a/include/configs/goflexhome.h b/include/configs/goflexhome.h
index 29e104f..1d69a4e 100644
--- a/include/configs/goflexhome.h
+++ b/include/configs/goflexhome.h
@@ -93,11 +93,4 @@
 #define CONFIG_SYS_ATA_IDE0_OFFSET      MV_SATA_PORT0_OFFSET
 #endif /*CONFIG_MVSATA_IDE*/
 
-/*
- *  * RTC driver configuration
- *   */
-#ifdef CONFIG_CMD_DATE
-#define CONFIG_RTC_MV
-#endif /* CONFIG_CMD_DATE */
-
 #endif /* _CONFIG_GOFLEXHOME_H */
diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index 0cad187..66dec07 100644
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -81,8 +81,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access */
 							/* nand at CS0 */
diff --git a/include/configs/mv-plug-common.h b/include/configs/mv-plug-common.h
index 81c07a8..f424e2c 100644
--- a/include/configs/mv-plug-common.h
+++ b/include/configs/mv-plug-common.h
@@ -22,11 +22,4 @@
  */
 #include "mv-common.h"
 
-/*
- * RTC driver configuration
- */
-#ifdef CONFIG_CMD_DATE
-#define CONFIG_RTC_MV
-#endif /* CONFIG_CMD_DATE */
-
 #endif /* _CONFIG_MARVELL_PLUG_H */
diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h
index d133109..5015bc7 100644
--- a/include/configs/mvebu_armada-37xx.h
+++ b/include/configs/mvebu_armada-37xx.h
@@ -66,6 +66,8 @@
 #define CONFIG_SF_DEFAULT_SPEED		1000000
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
 #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
+#define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
+#define CONFIG_MTD_PARTITIONS		/* required for UBI partition support */
 
 /* Environment in SPI NOR flash */
 #define CONFIG_ENV_OFFSET		0x180000 /* as Marvell U-Boot version */
diff --git a/include/configs/nas220.h b/include/configs/nas220.h
index b37705e..ca5cb2a 100644
--- a/include/configs/nas220.h
+++ b/include/configs/nas220.h
@@ -107,13 +107,6 @@
  * EFI partition
  */
 
-/*
- *  Date Time
- */
-#ifdef CONFIG_CMD_DATE
-#define CONFIG_RTC_MV
-#endif /* CONFIG_CMD_DATE */
-
 #define CONFIG_KIRKWOOD_GPIO
 
 #endif /* _CONFIG_NAS220_H */
diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index 92811cf..67a790e 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -41,7 +41,7 @@
 
 /* Console configuration */
 
-#define CONFIG_BOOTCOMMAND		"run autoboot"
+#define CONFIG_BOOTCOMMAND		"run distro_bootcmd ; run autoboot"
 #define CONFIG_DEFAULT_CONSOLE		"ttySAC1,115200n8"
 
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR \
@@ -50,7 +50,7 @@
 #define CONFIG_SYS_MONITOR_BASE	0x00000000
 
 #define CONFIG_SYS_MMC_ENV_DEV		CONFIG_MMC_DEFAULT_DEV
-#define CONFIG_ENV_SIZE			4096
+#define CONFIG_ENV_SIZE			SZ_16K
 #define CONFIG_ENV_OFFSET		(SZ_1K * 1280) /* 1.25 MiB offset */
 #define CONFIG_ENV_OVERWRITE
 
@@ -83,6 +83,12 @@
 	"bl2 raw 0x1f 0x1d;" \
 	"tzsw raw 0x83f 0x138\0"
 
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 1) \
+	func(MMC, mmc, 0)
+
+#include <config_distro_bootcmd.h>
+
 /*
  * Bootable media layout:
  * dev:    SD   eMMC(part boot)
@@ -100,21 +106,21 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
 		"boot.scr\0" \
-	"loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
+	"loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kernel_addr_r} " \
 		"${kernelname}\0" \
-	"loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
+	"loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${ramdisk_addr_r} " \
 		"${initrdname}\0" \
-	"loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
+	"loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdt_addr_r} " \
 		"${fdtfile}\0" \
 	"check_ramdisk=" \
 		"if run loadinitrd; then " \
-			"setenv initrd_addr ${initrdaddr};" \
+			"setenv initrd_addr ${ramdisk_addr_r};" \
 		"else " \
 			"setenv initrd_addr -;" \
 		"fi;\0" \
 	"check_dtb=" \
 		"if run loaddtb; then " \
-			"setenv fdt_addr ${fdtaddr};" \
+			"setenv fdt_addr ${fdt_addr_r};" \
 		"else " \
 			"setenv fdt_addr;" \
 		"fi;\0" \
@@ -125,27 +131,24 @@
 		"run loadbootscript;" \
 		"source ${scriptaddr}\0" \
 	"boot_fit=" \
-		"setenv kerneladdr 0x42000000;" \
 		"setenv kernelname Image.itb;" \
 		"run loadkernel;" \
 		"run kernel_args;" \
-		"bootm ${kerneladdr}#${boardname}\0" \
+		"bootm ${kernel_addr_r}#${boardname}\0" \
 	"boot_uimg=" \
-		"setenv kerneladdr 0x40007FC0;" \
 		"setenv kernelname uImage;" \
 		"run check_dtb;" \
 		"run check_ramdisk;" \
 		"run loadkernel;" \
 		"run kernel_args;" \
-		"bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
+		"bootm ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
 	"boot_zimg=" \
-		"setenv kerneladdr 0x40007FC0;" \
 		"setenv kernelname zImage;" \
 		"run check_dtb;" \
 		"run check_ramdisk;" \
 		"run loadkernel;" \
 		"run kernel_args;" \
-		"bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
+		"bootz ${kernel_addr_r} ${initrd_addr} ${fdt_addr};\0" \
 	"autoboot=" \
 		"if test -e mmc 0 boot.scr; then; " \
 			"run boot_script; " \
@@ -161,15 +164,16 @@
 	"mmcbootpart=1\0" \
 	"mmcrootdev=0\0" \
 	"mmcrootpart=2\0" \
-	"bootdelay=0\0" \
 	"dfu_alt_system="CONFIG_DFU_ALT \
 	"dfu_alt_info=Please reset the board\0" \
 	"consoleon=set console console=ttySAC1,115200n8; save; reset\0" \
 	"consoleoff=set console console=ram; save; reset\0" \
 	"initrdname=uInitrd\0" \
-	"initrdaddr=42000000\0" \
+	"ramdisk_addr_r=0x42000000\0" \
 	"scriptaddr=0x42000000\0" \
-	"fdtaddr=40800000\0"
+	"fdt_addr_r=0x40800000\0" \
+	"kernel_addr_r=0x41000000\0" \
+	BOOTENV
 
 /* GPT */
 
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 3b65a85..d39546f 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -37,8 +37,6 @@
 
 /* Board NAND Info. */
 #ifdef CONFIG_NAND
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE /* physical address */
-						  /* to access nand */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1	  /* Max number of */
 						  /* NAND devices */
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index a3d0e5f..bcad26b 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -51,8 +51,6 @@
 #endif /* CONFIG_NAND */
 
 /* Board NAND Info. */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 /* Environment information */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h
index 9259282..8edd16d 100644
--- a/include/configs/omap3_pandora.h
+++ b/include/configs/omap3_pandora.h
@@ -44,8 +44,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_SW
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
 #define CONFIG_SYS_NAND_OOBSIZE		64
diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
index c62b373..ca03fc1 100644
--- a/include/configs/omap3_zoom1.h
+++ b/include/configs/omap3_zoom1.h
@@ -56,8 +56,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access nand at */
 							/* CS0 */
diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h
deleted file mode 100644
index 01296e0..0000000
--- a/include/configs/pb1x00.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
-
-/*
- * This file contains the configuration parameters for the dbau1x00 board.
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CONFIG_SOC_AU1X00	1  /* alchemy series cpu */
-
-#ifdef CONFIG_PB1000
-#define CONFIG_SOC_AU1000	1
-#else
-#ifdef CONFIG_PB1100
-#define CONFIG_SOC_AU1100	1
-#else
-#ifdef CONFIG_PB1500
-#define CONFIG_SOC_AU1500	1
-#else
-#error "No valid board set"
-#endif
-#endif
-#endif
-
-#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
-
-#define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"addmisc=setenv bootargs ${bootargs} "				\
-		"console=ttyS0,${baudrate} "				\
-		"panic=1\0"						\
-	"bootfile=/vmlinux.img\0"				\
-	"load=tftp 80500000 ${u-boot}\0"				\
-	""
-/* Boot from NFS root */
-#define CONFIG_BOOTCOMMAND	"bootp; setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; bootm"
-
-/*
- * Miscellaneous configurable options
- */
-
-#define CONFIG_SYS_MALLOC_LEN		128*1024
-
-#define CONFIG_SYS_BOOTPARAMS_LEN	128*1024
-
-#define CONFIG_SYS_MIPS_TIMER_FREQ	396000000
-
-#define CONFIG_SYS_SDRAM_BASE		0x80000000     /* Cached addr */
-
-#define	CONFIG_SYS_LOAD_ADDR		0x81000000     /* default load address	*/
-
-#define CONFIG_SYS_MEMTEST_START	0x80100000
-#undef CONFIG_SYS_MEMTEST_START
-#define CONFIG_SYS_MEMTEST_START       0x80200000
-#define CONFIG_SYS_MEMTEST_END		0x83800000
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT	(128)	/* max number of sectors on one chip */
-
-#define PHYS_FLASH_1		0xbec00000 /* Flash Bank #1 */
-#define PHYS_FLASH_2		0xbfc00000 /* Flash Bank #2 */
-
-#define	CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE
-#define	CONFIG_SYS_MONITOR_LEN		(192 << 10)
-
-#define CONFIG_SYS_INIT_SP_OFFSET	0x4000000
-
-/* We boot from this flash, selected with dip switch */
-#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_2
-
-/* timeout values are in ticks */
-#define CONFIG_SYS_FLASH_ERASE_TOUT	(2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT	(2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-/* Address and size of Primary Environment Sector	*/
-#define CONFIG_ENV_ADDR		0xB0030000
-#define CONFIG_ENV_SIZE		0x10000
-
-#define CONFIG_FLASH_16BIT
-
-#define CONFIG_NR_DRAM_BANKS	2
-
-#define CONFIG_MEMSIZE_IN_BYTES
-
-/*---USB -------------------------------------------*/
-#if 0
-#define CONFIG_USB_OHCI
-#endif
-
-/*---ATA PCMCIA ------------------------------------*/
-#if 0
-#define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
-#define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
-#define CONFIG_PCMCIA_SLOT_A
-
-#define CONFIG_ATAPI 1
-
-/* We run CF in "true ide" mode or a harddrive via pcmcia */
-#define CONFIG_IDE_PCMCIA 1
-
-/* We only support one slot for now */
-#define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
-#define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
-
-#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
-
-#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
-
-#define CONFIG_SYS_ATA_BASE_ADDR       CONFIG_SYS_PCMCIA_MEM_ADDR
-
-/* Offset for data I/O			*/
-#define CONFIG_SYS_ATA_DATA_OFFSET     8
-
-/* Offset for normal register accesses  */
-#define CONFIG_SYS_ATA_REG_OFFSET      0
-
-/* Offset for alternate registers       */
-#define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
-
-#endif
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-
-/*
- * Command line configuration.
- */
-
-#endif	/* __CONFIG_H */
diff --git a/include/configs/snow.h b/include/configs/snow.h
index 3b0db32..c546a5a 100644
--- a/include/configs/snow.h
+++ b/include/configs/snow.h
@@ -8,6 +8,9 @@
 #ifndef __CONFIG_SNOW_H
 #define __CONFIG_SNOW_H
 
+#define EXYNOS_FDTFILE_SETTING \
+	"fdtfile=exynos5250-snow.dtb\0"
+
 #include <configs/exynos5250-common.h>
 #include <configs/exynos5-dt-common.h>
 #include <configs/exynos5-common.h>
diff --git a/include/configs/stmark2.h b/include/configs/stmark2.h
index 8f0437f..c408db8 100644
--- a/include/configs/stmark2.h
+++ b/include/configs/stmark2.h
@@ -67,7 +67,6 @@
 #define CONFIG_SF_DEFAULT_SPEED		50000000
 #define CONFIG_SERIAL_FLASH
 #define CONFIG_HARD_SPI
-#define CONFIG_SPI_FLASH_ISSI
 #define CONFIG_ENV_SPI_BUS		0
 #define CONFIG_ENV_SPI_CS		1
 
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h
index 4b596c6..02bf54e 100644
--- a/include/configs/tao3530.h
+++ b/include/configs/tao3530.h
@@ -70,8 +70,6 @@
 /*
  * Board NAND Info.
  */
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access nand at */
 							/* CS0 */
diff --git a/include/configs/topic_miami.h b/include/configs/topic_miami.h
index 9ab2b2d..f14c4ee 100644
--- a/include/configs/topic_miami.h
+++ b/include/configs/topic_miami.h
@@ -53,7 +53,6 @@
 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
 #undef CONFIG_SPI_FLASH_WINBOND
-#undef CONFIG_SPI_FLASH_ISSI
 
 /* Setup proper boot sequences for Miami boards */
 
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index 95c3ea9..6b4edcc 100644
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -65,9 +65,6 @@
 #define CONFIG_TWL4030_LED
 
 /* Board NAND Info */
-
-#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
-							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access nand at */
 							/* CS0 */
diff --git a/include/configs/turris_omnia.h b/include/configs/turris_omnia.h
index 9d4d0df..44d5016 100644
--- a/include/configs/turris_omnia.h
+++ b/include/configs/turris_omnia.h
@@ -93,13 +93,13 @@
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
 
-#ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_SPI
+#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
 /* SPL related SPI defines */
 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
 # define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
 #endif
 
-#ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_MMC
+#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
 /* SPL related MMC defines */
 # define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
 # define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
diff --git a/include/configs/xilinx_zynqmp_mini.h b/include/configs/xilinx_zynqmp_mini.h
index e58e9ce..becb125 100644
--- a/include/configs/xilinx_zynqmp_mini.h
+++ b/include/configs/xilinx_zynqmp_mini.h
@@ -31,5 +31,6 @@
 #undef CONFIG_BOOTP_MAY_FAIL
 
 #undef CONFIG_NR_DRAM_BANKS
+#define CONFIG_NR_DRAM_BANKS	1
 
 #endif /* __CONFIG_ZYNQMP_MINI_H */
diff --git a/include/configs/xilinx_zynqmp_mini_emmc.h b/include/configs/xilinx_zynqmp_mini_emmc.h
index 6531599..8fdff50 100644
--- a/include/configs/xilinx_zynqmp_mini_emmc.h
+++ b/include/configs/xilinx_zynqmp_mini_emmc.h
@@ -13,7 +13,6 @@
 #include <configs/xilinx_zynqmp_mini.h>
 
 #define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_NR_DRAM_BANKS	1
 #define CONFIG_SYS_INIT_SP_ADDR	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_MALLOC_LEN	0x800000
 
diff --git a/include/configs/xilinx_zynqmp_mini_nand.h b/include/configs/xilinx_zynqmp_mini_nand.h
index 00db449..aaa9eee 100644
--- a/include/configs/xilinx_zynqmp_mini_nand.h
+++ b/include/configs/xilinx_zynqmp_mini_nand.h
@@ -13,7 +13,6 @@
 #include <configs/xilinx_zynqmp_mini.h>
 
 #define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_NR_DRAM_BANKS	1
 #define CONFIG_SYS_SDRAM_SIZE	0x1000000
 #define CONFIG_SYS_SDRAM_BASE	0x0
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x40000)
diff --git a/include/configs/xilinx_zynqmp_mini_qspi.h b/include/configs/xilinx_zynqmp_mini_qspi.h
index 2291326..679ad0b 100644
--- a/include/configs/xilinx_zynqmp_mini_qspi.h
+++ b/include/configs/xilinx_zynqmp_mini_qspi.h
@@ -13,7 +13,6 @@
 #include <configs/xilinx_zynqmp_mini.h>
 
 #define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_NR_DRAM_BANKS	1
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_TEXT_BASE + 0x20000)
 #define CONFIG_SYS_MALLOC_LEN	0x2000
 
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 096f9d1..2506d2b 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -43,7 +43,6 @@
 /* QSPI */
 #ifdef CONFIG_ZYNQ_QSPI
 # define CONFIG_SF_DEFAULT_SPEED	30000000
-# define CONFIG_SPI_FLASH_ISSI
 #endif
 
 /* NOR */
@@ -235,8 +234,6 @@
 #define CONFIG_SYS_MEMTEST_START	0
 #define CONFIG_SYS_MEMTEST_END		0x1000
 
-#define CONFIG_SYS_MALLOC_LEN		0x1400000
-
 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
diff --git a/include/configs/zynq_cse.h b/include/configs/zynq_cse.h
index 36fbe0e..c4587a1 100644
--- a/include/configs/zynq_cse.h
+++ b/include/configs/zynq_cse.h
@@ -36,7 +36,4 @@
 #define CONFIG_SPL_BSS_START_ADDR	0x20000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x8000
 
-#undef CONFIG_SYS_MALLOC_LEN
-#define CONFIG_SYS_MALLOC_LEN	0x1000
-
 #endif /* __CONFIG_ZYNQ_CSE_H */
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index cd08a7e..ab36b74 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -586,6 +586,19 @@
 			 const char *propname, struct fdt_pci_addr *addr);
 
 /**
+ * ofnode_read_pci_vendev() - look up PCI vendor and device id
+ *
+ * Look at the compatible property of a device node that represents a PCI
+ * device and extract pci vendor id and device id from it.
+ *
+ * @param node		node to examine
+ * @param vendor	vendor id of the pci device
+ * @param device	device id of the pci device
+ * @return 0 if ok, negative on error
+ */
+int ofnode_read_pci_vendev(ofnode node, u16 *vendor, u16 *device);
+
+/**
  * ofnode_read_addr_cells() - Get the number of address cells for a node
  *
  * This walks back up the tree to find the closest #address-cells property
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index a39643e..7027ea0 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -23,6 +23,7 @@
 	UCLASS_I2C_EMUL,	/* sandbox I2C device emulator */
 	UCLASS_PCI_EMUL,	/* sandbox PCI device emulator */
 	UCLASS_USB_EMUL,	/* sandbox USB bus device emulator */
+	UCLASS_AXI_EMUL,	/* sandbox AXI bus device emulator */
 	UCLASS_SIMPLE_BUS,	/* bus with child devices */
 
 	/* U-Boot uclasses start here - in alphabetical order */
@@ -43,6 +44,7 @@
 	UCLASS_I2C_GENERIC,	/* Generic I2C device */
 	UCLASS_I2C_MUX,		/* I2C multiplexer */
 	UCLASS_IDE,		/* IDE device */
+	UCLASS_AXI,		/* AXI bus */
 	UCLASS_IRQ,		/* Interrupt controller */
 	UCLASS_KEYBOARD,	/* Keyboard input device */
 	UCLASS_LED,		/* Light-emitting diode (LED) */
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 9fbaa7d..0e882ce 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -302,7 +302,7 @@
 int uclass_next_device(struct udevice **devp);
 
 /**
- * uclass_first_device() - Get the first device in a uclass
+ * uclass_first_device_check() - Get the first device in a uclass
  *
  * The device returned is probed if necessary, and ready for use
  *
@@ -318,7 +318,7 @@
 int uclass_first_device_check(enum uclass_id id, struct udevice **devp);
 
 /**
- * uclass_next_device() - Get the next device in a uclass
+ * uclass_next_device_check() - Get the next device in a uclass
  *
  * The device returned is probed if necessary, and ready for use
  *
diff --git a/include/elf.h b/include/elf.h
index 6802428..81f4019 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -593,6 +593,9 @@
 /* Values for Elf32/64_Ehdr.e_flags */
 #define EF_PPC_EMB		0x80000000	/* PowerPC embedded flag */
 
+#define EF_PPC64_ELFV1_ABI	0x00000001
+#define EF_PPC64_ELFV2_ABI	0x00000002
+
 /* Cygnus local bits below */
 #define EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag*/
 #define EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib
diff --git a/include/led.h b/include/led.h
index 940b97f..7bfdddf 100644
--- a/include/led.h
+++ b/include/led.h
@@ -106,4 +106,13 @@
  */
 int led_set_period(struct udevice *dev, int period_ms);
 
+/**
+ * led_default_state() - set the default state for all the LED
+ *
+ * This enables all leds which have default state.
+ * see Documentation/devicetree/bindings/leds/common.txt
+ *
+ */
+int led_default_state(void);
+
 #endif
diff --git a/include/misc.h b/include/misc.h
index 68f8e64..5051585 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -6,38 +6,47 @@
 #ifndef _MISC_H_
 #define _MISC_H_
 
-/*
- * Read the device to buffer, optional.
- *
+/**
+ * misc_read() - Read the device to buffer, optional.
  * @dev: the device
  * @offset: offset to read the device
  * @buf: pointer to data buffer
  * @size: data size in bytes to read the device
- * @return: 0 if OK, -ve on error
+ *
+ * Return: 0 if OK, -ve on error
  */
 int misc_read(struct udevice *dev, int offset, void *buf, int size);
-/*
- * Write buffer to the device, optional.
- *
+
+/**
+ * misc_write() - Write buffer to the device, optional.
  * @dev: the device
  * @offset: offset to write the device
  * @buf: pointer to data buffer
  * @size: data size in bytes to write the device
- * @return: 0 if OK, -ve on error
+ *
+ * Return: 0 if OK, -ve on error
  */
 int misc_write(struct udevice *dev, int offset, void *buf, int size);
-/*
- * Assert command to the device, optional.
- *
+
+/**
+ * misc_ioctl() - Assert command to the device, optional.
  * @dev: the device
  * @request: command to be sent to the device
  * @buf: pointer to buffer related to the request
- * @return: 0 if OK, -ve on error
+ *
+ * Return: 0 if OK, -ve on error
  */
 int misc_ioctl(struct udevice *dev, unsigned long request, void *buf);
 
-/*
- * Send a message to the device and wait for a response.
+/**
+ * misc_call() - Send a message to the device and wait for a response.
+ * @dev: the device.
+ * @msgid: the message ID/number to send.
+ * @tx_msg: the request/transmit message payload.
+ * @tx_size: the size of the buffer pointed at by tx_msg.
+ * @rx_msg: the buffer to receive the response message payload. May be NULL if
+ *          the caller only cares about the error code.
+ * @rx_size: the size of the buffer pointed at by rx_msg.
  *
  * The caller provides the message type/ID and payload to be sent.
  * The callee constructs any message header required, transmits it to the
@@ -45,18 +54,28 @@
  * strips any message header from the response, and returns the error code
  * (or a parsed version of it) and the response message payload.
  *
- * @dev: the device.
- * @msgid: the message ID/number to send.
- * tx_msg: the request/transmit message payload.
- * tx_size: the size of the buffer pointed at by tx_msg.
- * rx_msg: the buffer to receive the response message payload. May be NULL if
- *         the caller only cares about the error code.
- * rx_size: the size of the buffer pointed at by rx_msg.
- * @return the response message size if OK, -ve on error
+ * Return: the response message size if OK, -ve on error
  */
 int misc_call(struct udevice *dev, int msgid, void *tx_msg, int tx_size,
 	      void *rx_msg, int rx_size);
 
+/**
+ * misc_set_enabled() - Enable or disable a device.
+ * @dev: the device to enable or disable.
+ * @val: the flag that tells the driver to either enable or disable the device.
+ *
+ * The semantics of "disable" and "enable" should be understood here as
+ * activating or deactivating the device's primary function, hence a "disabled"
+ * device should be dormant, but still answer to commands and queries.
+ *
+ * A probed device may start in a disabled or enabled state, depending on the
+ * driver and hardware.
+ *
+ * Return: -ve on error, 0 if the previous state was "disabled", 1 if the
+ *	   previous state was "enabled"
+ */
+int misc_set_enabled(struct udevice *dev, bool val);
+
 /*
  * struct misc_ops - Driver model Misc operations
  *
@@ -64,50 +83,62 @@
  * use driver model.
  */
 struct misc_ops {
-	/*
+	/**
 	 * Read the device to buffer, optional.
-	 *
 	 * @dev: the device
 	 * @offset: offset to read the device
 	 * @buf: pointer to data buffer
 	 * @size: data size in bytes to read the device
-	 * @return: 0 if OK, -ve on error
+	 *
+	 * Return: 0 if OK, -ve on error
 	 */
 	int (*read)(struct udevice *dev, int offset, void *buf, int size);
-	/*
+
+	/**
 	 * Write buffer to the device, optional.
-	 *
 	 * @dev: the device
 	 * @offset: offset to write the device
 	 * @buf: pointer to data buffer
 	 * @size: data size in bytes to write the device
-	 * @return: 0 if OK, -ve on error
+	 *
+	 * Return: 0 if OK, -ve on error
 	 */
 	int (*write)(struct udevice *dev, int offset, const void *buf,
 		     int size);
-	/*
+	/**
 	 * Assert command to the device, optional.
-	 *
 	 * @dev: the device
 	 * @request: command to be sent to the device
 	 * @buf: pointer to buffer related to the request
-	 * @return: 0 if OK, -ve on error
+	 *
+	 * Return: 0 if OK, -ve on error
 	 */
 	int (*ioctl)(struct udevice *dev, unsigned long request, void *buf);
-	/*
+
+	/**
 	 * Send a message to the device and wait for a response.
-	 *
 	 * @dev: the device
 	 * @msgid: the message ID/number to send
-	 * tx_msg: the request/transmit message payload
-	 * tx_size: the size of the buffer pointed at by tx_msg
-	 * rx_msg: the buffer to receive the response message payload. May be
-	 *         NULL if the caller only cares about the error code.
-	 * rx_size: the size of the buffer pointed at by rx_msg
-	 * @return the response message size if OK, -ve on error
+	 * @tx_msg: the request/transmit message payload
+	 * @tx_size: the size of the buffer pointed at by tx_msg
+	 * @rx_msg: the buffer to receive the response message payload. May be
+	 *          NULL if the caller only cares about the error code.
+	 * @rx_size: the size of the buffer pointed at by rx_msg
+	 *
+	 * Return: the response message size if OK, -ve on error
 	 */
 	int (*call)(struct udevice *dev, int msgid, void *tx_msg, int tx_size,
 		    void *rx_msg, int rx_size);
+	/**
+	 * Enable or disable a device, optional.
+	 * @dev: the device to enable.
+	 * @val: the flag that tells the driver to either enable or disable the
+	 *	 device.
+	 *
+	 * Return: -ve on error, 0 if the previous state was "disabled", 1 if
+	 *	   the previous state was "enabled"
+	 */
+	int (*set_enabled)(struct udevice *dev, bool val);
 };
 
 #endif	/* _MISC_H_ */
diff --git a/include/netdev.h b/include/netdev.h
index f278690..5500162 100644
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -25,7 +25,6 @@
 
 /* Driver initialization prototypes */
 int at91emac_register(bd_t *bis, unsigned long iobase);
-int au1x00_enet_initialize(bd_t*);
 int ax88180_initialize(bd_t *bis);
 int bcm_sf2_eth_register(bd_t *bis, u8 dev_num);
 int bfin_EMAC_initialize(bd_t *bis);
diff --git a/include/pci.h b/include/pci.h
index 8e27cbf..938a839 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -17,6 +17,7 @@
  * Under PCI, each device has 256 bytes of configuration address space,
  * of which the first 64 bytes are standardized as follows:
  */
+#define PCI_STD_HEADER_SIZEOF	64
 #define PCI_VENDOR_ID		0x00	/* 16 bits */
 #define PCI_DEVICE_ID		0x02	/* 16 bits */
 #define PCI_COMMAND		0x04	/* 16 bits */
@@ -271,21 +272,6 @@
 #define  PCI_BRIDGE_CTL_BUS_RESET 0x40	/* Secondary bus reset */
 #define  PCI_BRIDGE_CTL_FAST_BACK 0x80	/* Fast Back2Back enabled on secondary interface */
 
-/* From 440ep */
-#define PCI_ERREN       0x48     /* Error Enable */
-#define PCI_ERRSTS      0x49     /* Error Status */
-#define PCI_BRDGOPT1    0x4A     /* PCI Bridge Options 1 */
-#define PCI_PLBSESR0    0x4C     /* PCI PLB Slave Error Syndrome 0 */
-#define PCI_PLBSESR1    0x50     /* PCI PLB Slave Error Syndrome 1 */
-#define PCI_PLBSEAR     0x54     /* PCI PLB Slave Error Address */
-#define PCI_CAPID       0x58     /* Capability Identifier */
-#define PCI_NEXTITEMPTR 0x59     /* Next Item Pointer */
-#define PCI_PMC         0x5A     /* Power Management Capabilities */
-#define PCI_PMCSR       0x5C     /* Power Management Control Status */
-#define PCI_PMCSRBSE    0x5E     /* PMCSR PCI to PCI Bridge Support Extensions */
-#define PCI_BRDGOPT2    0x60     /* PCI Bridge Options 2 */
-#define PCI_PMSCRR      0x64     /* Power Management State Change Request Re. */
-
 /* Header type 2 (CardBus bridges) */
 #define PCI_CB_CAPABILITY_LIST	0x14
 /* 0x15 reserved */
@@ -333,7 +319,21 @@
 #define  PCI_CAP_ID_SLOTID	0x04	/* Slot Identification */
 #define  PCI_CAP_ID_MSI		0x05	/* Message Signalled Interrupts */
 #define  PCI_CAP_ID_CHSWP	0x06	/* CompactPCI HotSwap */
-#define  PCI_CAP_ID_EXP 	0x10	/* PCI Express */
+#define  PCI_CAP_ID_PCIX	0x07	/* PCI-X */
+#define  PCI_CAP_ID_HT		0x08	/* HyperTransport */
+#define  PCI_CAP_ID_VNDR	0x09	/* Vendor-Specific */
+#define  PCI_CAP_ID_DBG		0x0A	/* Debug port */
+#define  PCI_CAP_ID_CCRC	0x0B	/* CompactPCI Central Resource Control */
+#define  PCI_CAP_ID_SHPC	0x0C	/* PCI Standard Hot-Plug Controller */
+#define  PCI_CAP_ID_SSVID	0x0D	/* Bridge subsystem vendor/device ID */
+#define  PCI_CAP_ID_AGP3	0x0E	/* AGP Target PCI-PCI bridge */
+#define  PCI_CAP_ID_SECDEV	0x0F	/* Secure Device */
+#define  PCI_CAP_ID_EXP		0x10	/* PCI Express */
+#define  PCI_CAP_ID_MSIX	0x11	/* MSI-X */
+#define  PCI_CAP_ID_SATA	0x12	/* SATA Data/Index Conf. */
+#define  PCI_CAP_ID_AF		0x13	/* PCI Advanced Features */
+#define  PCI_CAP_ID_EA		0x14	/* PCI Enhanced Allocation */
+#define  PCI_CAP_ID_MAX		PCI_CAP_ID_EA
 #define PCI_CAP_LIST_NEXT	1	/* Next capability in the list */
 #define PCI_CAP_FLAGS		2	/* Capability defined flags (16 bits) */
 #define PCI_CAP_SIZEOF		4
@@ -449,6 +449,10 @@
 #define PCI_EXT_CAP_ID_SECPCI	0x19	/* Secondary PCIe Capability */
 #define PCI_EXT_CAP_ID_PMUX	0x1A	/* Protocol Multiplexing */
 #define PCI_EXT_CAP_ID_PASID	0x1B	/* Process Address Space ID */
+#define PCI_EXT_CAP_ID_DPC	0x1D	/* Downstream Port Containment */
+#define PCI_EXT_CAP_ID_L1SS	0x1E	/* L1 PM Substates */
+#define PCI_EXT_CAP_ID_PTM	0x1F	/* Precision Time Measurement */
+#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PTM
 
 /* Include the ID list */
 
@@ -1308,6 +1312,51 @@
  */
 void *dm_pci_map_bar(struct udevice *dev, int bar, int flags);
 
+/**
+ * dm_pci_find_capability() - find a capability
+ *
+ * Tell if a device supports a given PCI capability. Returns the
+ * address of the requested capability structure within the device's
+ * PCI configuration space or 0 in case the device does not support it.
+ *
+ * Possible values for @cap:
+ *
+ *  %PCI_CAP_ID_MSI	Message Signalled Interrupts
+ *  %PCI_CAP_ID_PCIX	PCI-X
+ *  %PCI_CAP_ID_EXP	PCI Express
+ *  %PCI_CAP_ID_MSIX	MSI-X
+ *
+ * See PCI_CAP_ID_xxx for the complete capability ID codes.
+ *
+ * @dev:	PCI device to query
+ * @cap:	capability code
+ * @return:	capability address or 0 if not supported
+ */
+int dm_pci_find_capability(struct udevice *dev, int cap);
+
+/**
+ * dm_pci_find_ext_capability() - find an extended capability
+ *
+ * Tell if a device supports a given PCI express extended capability.
+ * Returns the address of the requested extended capability structure
+ * within the device's PCI configuration space or 0 in case the device
+ * does not support it.
+ *
+ * Possible values for @cap:
+ *
+ *  %PCI_EXT_CAP_ID_ERR	Advanced Error Reporting
+ *  %PCI_EXT_CAP_ID_VC	Virtual Channel
+ *  %PCI_EXT_CAP_ID_DSN	Device Serial Number
+ *  %PCI_EXT_CAP_ID_PWR	Power Budgeting
+ *
+ * See PCI_EXT_CAP_ID_xxx for the complete extended capability ID codes.
+ *
+ * @dev:	PCI device to query
+ * @cap:	extended capability code
+ * @return:	extended capability address or 0 if not supported
+ */
+int dm_pci_find_ext_capability(struct udevice *dev, int cap);
+
 #define dm_pci_virt_to_bus(dev, addr, flags) \
 	dm_pci_phys_to_bus(dev, (virt_to_phys(addr)), (flags))
 #define dm_pci_bus_to_virt(dev, addr, flags, len, map_flags) \
@@ -1456,11 +1505,12 @@
  *
  * @bus:	PCI bus to search
  * @find_devfn:	PCI device and function address (PCI_DEVFN())
+ * @containerp:	Returns container device if found
  * @emulp:	Returns emulated device if found
  * @return 0 if found, -ENODEV if not found
  */
 int sandbox_pci_get_emul(struct udevice *bus, pci_dev_t find_devfn,
-			 struct udevice **emulp);
+			 struct udevice **containerp, struct udevice **emulp);
 
 #endif /* CONFIG_DM_PCI */
 
diff --git a/include/serial.h b/include/serial.h
index b9ef6d9..9cd6f10 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -182,7 +182,6 @@
 #define serial_get_ops(dev)	((struct dm_serial_ops *)(dev)->driver->ops)
 
 void atmel_serial_initialize(void);
-void au1x00_serial_initialize(void);
 void mcf_serial_initialize(void);
 void mpc85xx_serial_initialize(void);
 void mpc8xx_serial_initialize(void);
diff --git a/lib/smbios.c b/lib/smbios.c
index df3d26b..326eb00 100644
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -116,7 +116,7 @@
 	t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
 	t->product_name = smbios_add_string(t->eos, CONFIG_SMBIOS_PRODUCT_NAME);
 	if (serial_str) {
-		strncpy((char*)t->uuid, serial_str, sizeof(t->uuid));
+		strncpy((char *)t->uuid, serial_str, sizeof(t->uuid));
 		t->serial_number = smbios_add_string(t->eos, serial_str);
 	}
 
@@ -278,6 +278,7 @@
 	/* populate minimum required tables */
 	for (i = 0; i < ARRAY_SIZE(smbios_write_funcs); i++) {
 		int tmp = smbios_write_funcs[i]((ulong *)&addr, handle++);
+
 		max_struct_size = max(max_struct_size, tmp);
 		len += tmp;
 	}
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 0d60da3..bd264d2 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -51,7 +51,6 @@
 CONFIG_ARMADA100_FEC
 CONFIG_ARMADA168
 CONFIG_ARMADA_39X
-CONFIG_ARMV7_PSCI_0_2
 CONFIG_ARMV7_PSCI_1_0
 CONFIG_ARMV7_SECURE_BASE
 CONFIG_ARMV7_SECURE_MAX_SIZE
@@ -507,7 +506,6 @@
 CONFIG_ENV_RANGE
 CONFIG_ENV_RDADDR
 CONFIG_ENV_REFLASH
-CONFIG_ENV_SECT_SIZE
 CONFIG_ENV_SETTINGS_BUTTONS_AND_LEDS
 CONFIG_ENV_SETTINGS_NAND_V1
 CONFIG_ENV_SETTINGS_NAND_V2
@@ -1684,7 +1682,6 @@
 CONFIG_RTC_FTRTC010
 CONFIG_RTC_IMXDI
 CONFIG_RTC_M41T11
-CONFIG_RTC_M41T60
 CONFIG_RTC_M41T62
 CONFIG_RTC_MC13XXX
 CONFIG_RTC_MC146818
@@ -1883,7 +1880,6 @@
 CONFIG_SPI_BOOTING
 CONFIG_SPI_CS_IS_VALID
 CONFIG_SPI_DATAFLASH_WRITE_VERIFY
-CONFIG_SPI_FLASH_ISSI
 CONFIG_SPI_FLASH_QUAD
 CONFIG_SPI_FLASH_SIZE
 CONFIG_SPI_HALF_DUPLEX
@@ -3030,7 +3026,6 @@
 CONFIG_SYS_GPIO2_DAT
 CONFIG_SYS_GPIO2_DIR
 CONFIG_SYS_GPIO2_PRELIM
-CONFIG_SYS_GPIO_0_ADDR
 CONFIG_SYS_GPIO_EN
 CONFIG_SYS_GPIO_FUNC
 CONFIG_SYS_GPIO_I2C_SCL
@@ -3384,7 +3379,6 @@
 CONFIG_SYS_MACB3_BASE
 CONFIG_SYS_MAIN_PWR_ON
 CONFIG_SYS_MALLOC_BASE
-CONFIG_SYS_MALLOC_LEN
 CONFIG_SYS_MALLOC_SIMPLE
 CONFIG_SYS_MAMR
 CONFIG_SYS_MAPLE
@@ -3573,7 +3567,6 @@
 CONFIG_SYS_NAND_ACTL_CLE
 CONFIG_SYS_NAND_ACTL_DELAY
 CONFIG_SYS_NAND_ACTL_NCE
-CONFIG_SYS_NAND_ADDR
 CONFIG_SYS_NAND_ALE
 CONFIG_SYS_NAND_AMASK
 CONFIG_SYS_NAND_BAD_BLOCK_POS
@@ -4455,7 +4448,6 @@
 CONFIG_SYS_XHCI_USB1_ADDR
 CONFIG_SYS_XHCI_USB2_ADDR
 CONFIG_SYS_XHCI_USB3_ADDR
-CONFIG_SYS_XILINX_SPI_LIST
 CONFIG_SYS_XIMG_LEN
 CONFIG_SYS_XWAY_EBU_BOOTCFG
 CONFIG_SYS_ZYNQ_QSPI_WAIT
@@ -4714,8 +4706,6 @@
 CONFIG_VSC7385_IMAGE_SIZE
 CONFIG_VSC9953
 CONFIG_VSC_CROSSBAR
-CONFIG_WATCHDOG_BASEADDR
-CONFIG_WATCHDOG_IRQ
 CONFIG_WATCHDOG_NOWAYOUT
 CONFIG_WATCHDOG_PRESC
 CONFIG_WATCHDOG_RC
@@ -4730,7 +4720,6 @@
 CONFIG_X86_REFCODE_RUN_ADDR
 CONFIG_XGI_XG22_BASE
 CONFIG_XILINX_SPI_IDLE_VAL
-CONFIG_XILINX_TB_WATCHDOG
 CONFIG_XR16L2751
 CONFIG_XSENGINE
 CONFIG_XTFPGA
diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index e180ee9..0f17c58 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -18,7 +18,8 @@
  * a struct called fdt_property. That struct causes swig to create a class in
  * libfdt.py called fdt_property(), which confuses things.
  */
-static int _fdt_property(void *fdt, const char *name, const char *val, int len)
+static int fdt_property_stub(void *fdt, const char *name, const char *val,
+                             int len)
 {
     return fdt_property(fdt, name, val, len);
 }
@@ -54,6 +55,7 @@
 # Pass this as the 'quiet' parameter to return -ENOTFOUND on NOTFOUND errors,
 # instead of raising an exception.
 QUIET_NOTFOUND = (NOTFOUND,)
+QUIET_NOSPACE = (NOSPACE,)
 
 
 class FdtException(Exception):
@@ -119,23 +121,18 @@
             raise FdtException(val)
     return val
 
+class FdtRo(object):
+    """Class for a read-only device-tree
 
-class Fdt:
-    """Device tree class, supporting all operations
-
-    The Fdt object is created is created from a device tree binary file,
-    e.g. with something like:
+    This is a base class used by FdtRw (read-write access) and FdtSw
+    (sequential-write access). It implements read-only access to the
+    device tree.
 
-       fdt = Fdt(open("filename.dtb").read())
-
-    Operations can then be performed using the methods in this class. Each
-    method xxx(args...) corresponds to a libfdt function fdt_xxx(fdt, args...).
+    Here are the three classes and when you should use them:
 
-    All methods raise an FdtException if an error occurs. To avoid this
-    behaviour a 'quiet' parameter is provided for some functions. This
-    defaults to empty, but you can pass a list of errors that you expect.
-    If one of these errors occurs, the function will return an error number
-    (e.g. -NOTFOUND).
+        FdtRo - read-only access to an existing FDT
+        FdtRw - read-write access to an existing FDT (most common case)
+        FdtSw - for creating a new FDT, as well as allowing read-only access
     """
     def __init__(self, data):
         self._fdt = bytearray(data)
@@ -157,12 +154,14 @@
 
         Args:
             nodeoffset: Node offset of previous node
-            depth: On input, the depth of the node at nodeoffset. On output, the
-               depth of the returned node
+            depth: The depth of the node at nodeoffset. This is used to
+                calculate the depth of the returned node
             quiet: Errors to ignore (empty to raise on all errors)
 
         Returns:
-            The offset of the next node, if any
+            Typle:
+                Offset of the next node, if any, else a -ve error
+                Depth of the returned node, if any, else undefined
 
         Raises:
             FdtException if no more nodes found or other error occurs
@@ -205,7 +204,7 @@
         Returns:
             Magic word
         """
-        return fdt_magic(self._fdt) & 0xffffffff
+        return fdt_magic(self._fdt)
 
     def totalsize(self):
         """Return the total size of the device tree
@@ -213,7 +212,7 @@
         Returns:
             Total tree size in bytes
         """
-        return check_err(fdt_totalsize(self._fdt))
+        return fdt_totalsize(self._fdt)
 
     def off_dt_struct(self):
         """Return the start of the device-tree struct area
@@ -221,7 +220,7 @@
         Returns:
             Start offset of struct area
         """
-        return check_err(fdt_off_dt_struct(self._fdt))
+        return fdt_off_dt_struct(self._fdt)
 
     def off_dt_strings(self):
         """Return the start of the device-tree string area
@@ -229,7 +228,7 @@
         Returns:
             Start offset of string area
         """
-        return check_err(fdt_off_dt_strings(self._fdt))
+        return fdt_off_dt_strings(self._fdt)
 
     def off_mem_rsvmap(self):
         """Return the start of the memory reserve map
@@ -237,7 +236,7 @@
         Returns:
             Start offset of memory reserve map
         """
-        return check_err(fdt_off_mem_rsvmap(self._fdt))
+        return fdt_off_mem_rsvmap(self._fdt)
 
     def version(self):
         """Return the version of the device tree
@@ -245,7 +244,7 @@
         Returns:
             Version number of the device tree
         """
-        return check_err(fdt_version(self._fdt))
+        return fdt_version(self._fdt)
 
     def last_comp_version(self):
         """Return the last compatible version of the device tree
@@ -253,7 +252,7 @@
         Returns:
             Last compatible version number of the device tree
         """
-        return check_err(fdt_last_comp_version(self._fdt))
+        return fdt_last_comp_version(self._fdt)
 
     def boot_cpuid_phys(self):
         """Return the physical boot CPU ID
@@ -261,7 +260,7 @@
         Returns:
             Physical boot CPU ID
         """
-        return check_err(fdt_boot_cpuid_phys(self._fdt))
+        return fdt_boot_cpuid_phys(self._fdt)
 
     def size_dt_strings(self):
         """Return the start of the device-tree string area
@@ -269,7 +268,7 @@
         Returns:
             Start offset of string area
         """
-        return check_err(fdt_size_dt_strings(self._fdt))
+        return fdt_size_dt_strings(self._fdt)
 
     def size_dt_struct(self):
         """Return the start of the device-tree struct area
@@ -277,7 +276,7 @@
         Returns:
             Start offset of struct area
         """
-        return check_err(fdt_size_dt_struct(self._fdt))
+        return fdt_size_dt_struct(self._fdt)
 
     def num_mem_rsv(self, quiet=()):
         """Return the number of memory reserve-map records
@@ -398,26 +397,90 @@
             return pdata
         return Property(pdata[0], pdata[1])
 
-    def get_property(self, nodeoffset, prop_name, quiet=()):
-        """Obtains a property by name
+    def getprop(self, nodeoffset, prop_name, quiet=()):
+        """Get a property from a node
 
         Args:
-            nodeoffset: Offset to the node to check
+            nodeoffset: Node offset containing property to get
             prop_name: Name of property to get
             quiet: Errors to ignore (empty to raise on all errors)
 
         Returns:
-            Property object, or None if not found
+            Value of property as a Property object (which can be used as a
+               bytearray/string), or -ve error number. On failure, returns an
+               integer error
 
         Raises:
-            FdtException on error (e.g. invalid prop_offset or device
-            tree format)
+            FdtError if any error occurs (e.g. the property is not found)
         """
-        pdata = check_err_null(
-                fdt_get_property(self._fdt, nodeoffset, prop_name), quiet)
+        pdata = check_err_null(fdt_getprop(self._fdt, nodeoffset, prop_name),
+                               quiet)
         if isinstance(pdata, (int)):
             return pdata
-        return Property(pdata[0], pdata[1])
+        return Property(prop_name, bytearray(pdata[0]))
+
+    def get_phandle(self, nodeoffset):
+        """Get the phandle of a node
+
+        Args:
+            nodeoffset: Node offset to check
+
+        Returns:
+            phandle of node, or 0 if the node has no phandle or another error
+            occurs
+        """
+        return fdt_get_phandle(self._fdt, nodeoffset)
+
+    def parent_offset(self, nodeoffset, quiet=()):
+        """Get the offset of a node's parent
+
+        Args:
+            nodeoffset: Node offset to check
+            quiet: Errors to ignore (empty to raise on all errors)
+
+        Returns:
+            The offset of the parent node, if any
+
+        Raises:
+            FdtException if no parent found or other error occurs
+        """
+        return check_err(fdt_parent_offset(self._fdt, nodeoffset), quiet)
+
+    def node_offset_by_phandle(self, phandle, quiet=()):
+        """Get the offset of a node with the given phandle
+
+        Args:
+            phandle: Phandle to search for
+            quiet: Errors to ignore (empty to raise on all errors)
+
+        Returns:
+            The offset of node with that phandle, if any
+
+        Raises:
+            FdtException if no node found or other error occurs
+        """
+        return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
+
+
+class Fdt(FdtRo):
+    """Device tree class, supporting all operations
+
+    The Fdt object is created is created from a device tree binary file,
+    e.g. with something like:
+
+       fdt = Fdt(open("filename.dtb").read())
+
+    Operations can then be performed using the methods in this class. Each
+    method xxx(args...) corresponds to a libfdt function fdt_xxx(fdt, args...).
+
+    All methods raise an FdtException if an error occurs. To avoid this
+    behaviour a 'quiet' parameter is provided for some functions. This
+    defaults to empty, but you can pass a list of errors that you expect.
+    If one of these errors occurs, the function will return an error number
+    (e.g. -NOTFOUND).
+    """
+    def __init__(self, data):
+        FdtRo.__init__(self, data)
 
     @staticmethod
     def create_empty_tree(size, quiet=()):
@@ -435,18 +498,18 @@
             return err
         return Fdt(data)
 
-    def open_into(self, size, quiet=()):
+    def resize(self, size, quiet=()):
         """Move the device tree into a larger or smaller space
 
         This creates a new device tree of size @size and moves the existing
         device tree contents over to that. It can be used to create more space
-        in a device tree.
+        in a device tree. Note that the Fdt object remains the same, but it
+        now has a new bytearray holding the contents.
 
         Args:
             size: Required new size of device tree in bytes
         """
         fdt = bytearray(size)
-        fdt[:len(self._fdt)] = self._fdt
         err = check_err(fdt_open_into(self._fdt, fdt, size), quiet)
         if err:
             return err
@@ -460,6 +523,9 @@
         Args:
             quiet: Errors to ignore (empty to raise on all errors)
 
+        Returns:
+            Error code, or 0 if OK
+
         Raises:
             FdtException if any error occurs
         """
@@ -469,79 +535,12 @@
         del self._fdt[self.totalsize():]
         return err
 
-    def getprop(self, nodeoffset, prop_name, quiet=()):
-        """Get a property from a node
-
-        Args:
-            nodeoffset: Node offset containing property to get
-            prop_name: Name of property to get
-            quiet: Errors to ignore (empty to raise on all errors)
-
-        Returns:
-            Value of property as a string, or -ve error number
-
-        Raises:
-            FdtError if any error occurs (e.g. the property is not found)
-        """
-        pdata = check_err_null(fdt_getprop(self._fdt, nodeoffset, prop_name),
-                               quiet)
-        if isinstance(pdata, (int)):
-            return pdata
-        return str(pdata[0])
-
-    def getprop_obj(self, nodeoffset, prop_name, quiet=()):
-        """Get a property from a node as a Property object
-
-        Args:
-            nodeoffset: Node offset containing property to get
-            prop_name: Name of property to get
-            quiet: Errors to ignore (empty to raise on all errors)
-
-        Returns:
-            Property object, or None if not found
-
-        Raises:
-            FdtError if any error occurs (e.g. the property is not found)
-        """
-        pdata = check_err_null(fdt_getprop(self._fdt, nodeoffset, prop_name),
-                               quiet)
-        if isinstance(pdata, (int)):
-            return None
-        return Property(prop_name, bytearray(pdata[0]))
-
-    def get_phandle(self, nodeoffset):
-        """Get the phandle of a node
-
-        Args:
-            nodeoffset: Node offset to check
-
-        Returns:
-            phandle of node, or 0 if the node has no phandle or another error
-            occurs
-        """
-        return fdt_get_phandle(self._fdt, nodeoffset)
-
-    def parent_offset(self, nodeoffset, quiet=()):
-        """Get the offset of a node's parent
-
-        Args:
-            nodeoffset: Node offset to check
-            quiet: Errors to ignore (empty to raise on all errors)
-
-        Returns:
-            The offset of the parent node, if any
-
-        Raises:
-            FdtException if no parent found or other error occurs
-        """
-        return check_err(fdt_parent_offset(self._fdt, nodeoffset), quiet)
-
     def set_name(self, nodeoffset, name, quiet=()):
         """Set the name of a node
 
         Args:
             nodeoffset: Node offset of node to update
-            name: New node name
+            name: New node name (string without \0)
 
         Returns:
             Error code, or 0 if OK
@@ -549,6 +548,8 @@
         Raises:
             FdtException if no parent found or other error occurs
         """
+        if chr(0) in name:
+            raise ValueError('Property contains embedded nul characters')
         return check_err(fdt_set_name(self._fdt, nodeoffset, name), quiet)
 
     def setprop(self, nodeoffset, prop_name, val, quiet=()):
@@ -613,7 +614,8 @@
         Args:
             nodeoffset: Node offset containing the property to create/update
             prop_name: Name of property
-            val: Value to write (string without nul terminator)
+            val: Value to write (string without nul terminator). Unicode is
+                supposed by encoding to UTF-8
             quiet: Errors to ignore (empty to raise on all errors)
 
         Returns:
@@ -622,7 +624,7 @@
         Raises:
             FdtException if no parent found or other error occurs
         """
-        val += '\0'
+        val = val.encode('utf-8') + '\0'
         return check_err(fdt_setprop(self._fdt, nodeoffset, prop_name,
                                      val, len(val)), quiet)
 
@@ -638,21 +640,6 @@
         """
         return check_err(fdt_delprop(self._fdt, nodeoffset, prop_name))
 
-    def node_offset_by_phandle(self, phandle, quiet=()):
-        """Get the offset of a node with the given phandle
-
-        Args:
-            phandle: Phandle to search for
-            quiet: Errors to ignore (empty to raise on all errors)
-
-        Returns:
-            The offset of node with that phandle, if any
-
-        Raises:
-            FdtException if no node found or other error occurs
-        """
-        return check_err(fdt_node_offset_by_phandle(self._fdt, phandle), quiet)
-
     def del_node(self, nodeoffset):
         """Delete a node
 
@@ -696,16 +683,20 @@
         return self.as_cell('q')
 
     def as_str(self):
-        return self[:-1]
+        """Unicode is supported by decoding from UTF-8"""
+        if self[-1] != 0:
+            raise ValueError('Property lacks nul termination')
+        if 0 in self[:-1]:
+            raise ValueError('Property contains embedded nul characters')
+        return self[:-1].decode('utf-8')
 
 
-class FdtSw(object):
+class FdtSw(FdtRo):
     """Software interface to create a device tree from scratch
 
     The methods in this class work by adding to an existing 'partial' device
     tree buffer of a fixed size created by instantiating this class. When the
-    tree is complete, call finish() to complete the device tree so that it can
-    be used.
+    tree is complete, call as_fdt() to obtain a device tree ready to be used.
 
     Similarly with nodes, a new node is started with begin_node() and finished
     with end_node().
@@ -713,58 +704,87 @@
     The context manager functions can be used to make this a bit easier:
 
     # First create the device tree with a node and property:
-    with FdtSw(small_size) as sw:
-        with sw.AddNode('node'):
-            sw.property_u32('reg', 2)
-    fdt = sw.AsFdt()
+    sw = FdtSw()
+    with sw.add_node('node'):
+        sw.property_u32('reg', 2)
+    fdt = sw.as_fdt()
 
     # Now we can use it as a real device tree
     fdt.setprop_u32(0, 'reg', 3)
+
+    The size hint provides a starting size for the space to be used by the
+    device tree. This will be increased automatically as needed as new items
+    are added to the tree.
     """
-    def __init__(self, size, quiet=()):
-        fdtrw = bytearray(size)
-        err = check_err(fdt_create(fdtrw, size))
-        if err:
-            return err
-        self._fdtrw = fdtrw
+    INC_SIZE = 1024  # Expand size by this much when out of space
 
-    def __enter__(self):
-        """Contact manager to use to create a device tree via software"""
-        return self
+    def __init__(self, size_hint=None):
+        """Create a new FdtSw object
 
-    def __exit__(self, type, value, traceback):
-        check_err(fdt_finish(self._fdtrw))
+        Args:
+            size_hint: A hint as to the initial size to use
+
+        Raises:
+            ValueError if size_hint is negative
 
-    def AsFdt(self):
+        Returns:
+            FdtSw object on success, else integer error code (if not raising)
+        """
+        if not size_hint:
+            size_hint = self.INC_SIZE
+        fdtsw = bytearray(size_hint)
+        err = check_err(fdt_create(fdtsw, size_hint))
+        if err:
+            return err
+        self._fdt = fdtsw
+
+    def as_fdt(self):
         """Convert a FdtSw into an Fdt so it can be accessed as normal
 
-        Note that finish() must be called before this function will work. If
-        you are using the context manager (see 'with' code in the FdtSw class
-        comment) then this will happen automatically.
+        Creates a new Fdt object from the work-in-progress device tree. This
+        does not call fdt_finish() on the current object, so it is possible to
+        add more nodes/properties and call as_fdt() again to get an updated
+        tree.
 
         Returns:
             Fdt object allowing access to the newly created device tree
         """
-        return Fdt(self._fdtrw)
+        fdtsw = bytearray(self._fdt)
+        check_err(fdt_finish(fdtsw))
+        return Fdt(fdtsw)
 
-    def resize(self, size, quiet=()):
+    def check_space(self, val):
+        """Check if we need to add more space to the FDT
+
+        This should be called with the error code from an operation. If this is
+        -NOSPACE then the FDT will be expanded to have more space, and True will
+        be returned, indicating that the operation needs to be tried again.
+
+        Args:
+            val: Return value from the operation that was attempted
+
+        Returns:
+            True if the operation must be retried, else False
+        """
+        if check_err(val, QUIET_NOSPACE) < 0:
+            self.resize(len(self._fdt) + self.INC_SIZE)
+            return True
+        return False
+
+    def resize(self, size):
         """Resize the buffer to accommodate a larger tree
 
         Args:
             size: New size of tree
-            quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
         fdt = bytearray(size)
-        fdt[:len(self._fdtrw)] = self._fdtrw
-        err = check_err(fdt_resize(self._fdtrw, fdt, size), quiet)
-        if err:
-            return err
-        self._fdtrw = fdt
+        err = check_err(fdt_resize(self._fdt, fdt, size))
+        self._fdt = fdt
 
-    def add_reservemap_entry(self, addr, size, quiet=()):
+    def add_reservemap_entry(self, addr, size):
         """Add a new memory reserve map entry
 
         Once finished adding, you must call finish_reservemap().
@@ -772,26 +792,24 @@
         Args:
             addr: 64-bit start address
             size: 64-bit size
-            quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_add_reservemap_entry(self._fdtrw, addr, size),
-                         quiet)
+        while self.check_space(fdt_add_reservemap_entry(self._fdt, addr,
+                                                        size)):
+            pass
 
-    def finish_reservemap(self, quiet=()):
+    def finish_reservemap(self):
         """Indicate that there are no more reserve map entries to add
 
-        Args:
-            quiet: Errors to ignore (empty to raise on all errors)
-
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_finish_reservemap(self._fdtrw), quiet)
+        while self.check_space(fdt_finish_reservemap(self._fdt)):
+            pass
 
-    def begin_node(self, name, quiet=()):
+    def begin_node(self, name):
         """Begin a new node
 
         Use this before adding properties to the node. Then call end_node() to
@@ -800,14 +818,14 @@
 
         Args:
             name: Name of node to begin
-            quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_begin_node(self._fdtrw, name), quiet)
+        while self.check_space(fdt_begin_node(self._fdt, name)):
+            pass
 
-    def property_string(self, name, string, quiet=()):
+    def property_string(self, name, string):
         """Add a property with a string value
 
         The string will be nul-terminated when written to the device tree
@@ -815,14 +833,14 @@
         Args:
             name: Name of property to add
             string: String value of property
-            quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_property_string(self._fdtrw, name, string), quiet)
+        while self.check_space(fdt_property_string(self._fdt, name, string)):
+            pass
 
-    def property_u32(self, name, val, quiet=()):
+    def property_u32(self, name, val):
         """Add a property with a 32-bit value
 
         Write a single-cell value to the device tree
@@ -830,14 +848,14 @@
         Args:
             name: Name of property to add
             val: Value of property
-            quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_property_u32(self._fdtrw, name, val), quiet)
+        while self.check_space(fdt_property_u32(self._fdt, name, val)):
+            pass
 
-    def property_u64(self, name, val, quiet=()):
+    def property_u64(self, name, val):
         """Add a property with a 64-bit value
 
         Write a double-cell value to the device tree in big-endian format
@@ -845,14 +863,14 @@
         Args:
             name: Name of property to add
             val: Value of property
-            quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_property_u64(self._fdtrw, name, val), quiet)
+        while self.check_space(fdt_property_u64(self._fdt, name, val)):
+            pass
 
-    def property_cell(self, name, val, quiet=()):
+    def property_cell(self, name, val):
         """Add a property with a single-cell value
 
         Write a single-cell value to the device tree
@@ -863,11 +881,12 @@
             quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_property_cell(self._fdtrw, name, val), quiet)
+        while self.check_space(fdt_property_cell(self._fdt, name, val)):
+            pass
 
-    def property(self, name, val, quiet=()):
+    def property(self, name, val):
         """Add a property
 
         Write a new property with the given value to the device tree. The value
@@ -879,11 +898,13 @@
             quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(_fdt_property(self._fdtrw, name, val, len(val)), quiet)
+        while self.check_space(fdt_property_stub(self._fdt, name, val,
+                                                 len(val))):
+            pass
 
-    def end_node(self, quiet=()):
+    def end_node(self):
         """End a node
 
         Use this after adding properties to a node to close it off. You can also
@@ -893,24 +914,12 @@
             quiet: Errors to ignore (empty to raise on all errors)
 
         Raises:
-            FdtException if no node found or other error occurs
-        """
-        return check_err(fdt_end_node(self._fdtrw), quiet)
-
-    def finish(self, quiet=()):
-        """Finish writing the device tree
-
-        This closes off the device tree ready for use
-
-        Args:
-            quiet: Errors to ignore (empty to raise on all errors)
-
-        Raises:
-            FdtException if no node found or other error occurs
+            FdtException on any error
         """
-        return check_err(fdt_finish(self._fdtrw), quiet)
+        while self.check_space(fdt_end_node(self._fdt)):
+            pass
 
-    def AddNode(self, name):
+    def add_node(self, name):
         """Create a new context for adding a node
 
         When used in a 'with' clause this starts a new node and finishes it
@@ -919,7 +928,7 @@
         Args:
             name: Name of node to add
         """
-        return NodeAdder(self._fdtrw, name)
+        return NodeAdder(self, name)
 
 
 class NodeAdder():
@@ -927,26 +936,30 @@
 
     This allows you to add nodes in a more natural way:
 
-        with fdtsw.AddNode('name'):
+        with fdtsw.add_node('name'):
             fdtsw.property_string('test', 'value')
 
     The node is automatically completed with a call to end_node() when the
     context exits.
     """
-    def __init__(self, fdt, name):
-        self._fdt = fdt
+    def __init__(self, fdtsw, name):
+        self._fdt = fdtsw
         self._name = name
 
     def __enter__(self):
-        check_err(fdt_begin_node(self._fdt, self._name))
+        self._fdt.begin_node(self._name)
 
     def __exit__(self, type, value, traceback):
-        check_err(fdt_end_node(self._fdt))
+        self._fdt.end_node()
 %}
 
 %rename(fdt_property) fdt_property_func;
 
-typedef int fdt32_t;
+/*
+ * fdt32_t is a big-endian 32-bit value defined to uint32_t in libfdt_env.h
+ * so use the same type here.
+ */
+typedef uint32_t fdt32_t;
 
 %include "libfdt/fdt.h"
 
@@ -1039,16 +1052,17 @@
 %warnfilter(302) fdt_property;
 
 /* These are macros in the header so have to be redefined here */
-int fdt_magic(const void *fdt);
-int fdt_totalsize(const void *fdt);
-int fdt_off_dt_struct(const void *fdt);
-int fdt_off_dt_strings(const void *fdt);
-int fdt_off_mem_rsvmap(const void *fdt);
-int fdt_version(const void *fdt);
-int fdt_last_comp_version(const void *fdt);
-int fdt_boot_cpuid_phys(const void *fdt);
-int fdt_size_dt_strings(const void *fdt);
-int fdt_size_dt_struct(const void *fdt);
+uint32_t fdt_magic(const void *fdt);
+uint32_t fdt_totalsize(const void *fdt);
+uint32_t fdt_off_dt_struct(const void *fdt);
+uint32_t fdt_off_dt_strings(const void *fdt);
+uint32_t fdt_off_mem_rsvmap(const void *fdt);
+uint32_t fdt_version(const void *fdt);
+uint32_t fdt_last_comp_version(const void *fdt);
+uint32_t fdt_boot_cpuid_phys(const void *fdt);
+uint32_t fdt_size_dt_strings(const void *fdt);
+uint32_t fdt_size_dt_struct(const void *fdt);
+
 int fdt_property_string(void *fdt, const char *name, const char *val);
 int fdt_property_cell(void *fdt, const char *name, uint32_t val);
 
@@ -1056,6 +1070,6 @@
  * This function has a stub since the name fdt_property is used for both a
   * function and a struct, which confuses SWIG.
  */
-int _fdt_property(void *fdt, const char *name, const char *val, int len);
+int fdt_property_stub(void *fdt, const char *name, const char *val, int len);
 
 %include <../libfdt/libfdt.h>
diff --git a/test/dm/Makefile b/test/dm/Makefile
index d2ed96c..67c1fe6 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -44,4 +44,6 @@
 obj-$(CONFIG_ADC) += adc.o
 obj-$(CONFIG_SPMI) += spmi.o
 obj-$(CONFIG_WDT) += wdt.o
+obj-$(CONFIG_AXI) += axi.o
+obj-$(CONFIG_MISC) += misc.o
 endif
diff --git a/test/dm/axi.c b/test/dm/axi.c
new file mode 100644
index 0000000..e234ab8
--- /dev/null
+++ b/test/dm/axi.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <axi.h>
+#include <dm.h>
+#include <dm/test.h>
+#include <test/ut.h>
+#include <asm/axi.h>
+
+/* Test that sandbox AXI works correctly */
+static int dm_test_axi_base(struct unit_test_state *uts)
+{
+	struct udevice *bus;
+
+	ut_assertok(uclass_get_device(UCLASS_AXI, 0, &bus));
+
+	return 0;
+}
+
+DM_TEST(dm_test_axi_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that sandbox PCI bus numbering works correctly */
+static int dm_test_axi_busnum(struct unit_test_state *uts)
+{
+	struct udevice *bus;
+
+	ut_assertok(uclass_get_device_by_seq(UCLASS_AXI, 0, &bus));
+
+	return 0;
+}
+
+DM_TEST(dm_test_axi_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that we can use the store device correctly */
+static int dm_test_axi_store(struct unit_test_state *uts)
+{
+	struct udevice *store;
+	u8 tdata1[] = {0x55, 0x66, 0x77, 0x88};
+	u8 tdata2[] = {0xaa, 0xbb, 0xcc, 0xdd};
+	u32 val;
+	u8 *data;
+
+	/* Check that asking for the device automatically fires up AXI */
+	ut_assertok(uclass_get_device(UCLASS_AXI_EMUL, 0, &store));
+	ut_assert(device_active(store));
+
+	axi_get_store(store, &data);
+
+	/* Test reading */
+	memcpy(data, tdata1, ARRAY_SIZE(tdata1));
+	axi_read(store, 0, &val, AXI_SIZE_32);
+	ut_asserteq(0x55667788, val);
+
+	memcpy(data + 3, tdata2, ARRAY_SIZE(tdata2));
+	axi_read(store, 3, &val, AXI_SIZE_32);
+	ut_asserteq(0xaabbccdd, val);
+
+	/* Reset data store */
+	memset(data, 0, 16);
+
+	/* Test writing */
+	val = 0x55667788;
+	axi_write(store, 0, &val, AXI_SIZE_32);
+	ut_asserteq(0, memcmp(data, tdata1, ARRAY_SIZE(tdata1)));
+
+	val = 0xaabbccdd;
+	axi_write(store, 3, &val, AXI_SIZE_32);
+	ut_asserteq(0, memcmp(data + 3, tdata2, ARRAY_SIZE(tdata1)));
+
+	return 0;
+}
+
+DM_TEST(dm_test_axi_store, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
diff --git a/test/dm/led.c b/test/dm/led.c
index 0071f21..00de7b3 100644
--- a/test/dm/led.c
+++ b/test/dm/led.c
@@ -32,6 +32,9 @@
 {
 	struct udevice *dev;
 
+	/* configure the default state (auto-probe) */
+	led_default_state();
+
 	/* Check that we handle the default-state property correctly. */
 	ut_assertok(led_get_by_label("sandbox:default_on", &dev));
 	ut_asserteq(LEDST_ON, led_get_state(dev));
diff --git a/test/dm/misc.c b/test/dm/misc.c
new file mode 100644
index 0000000..6127966
--- /dev/null
+++ b/test/dm/misc.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/test.h>
+#include <misc.h>
+#include <test/ut.h>
+
+static int dm_test_misc(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	u8 buf[16];
+	int id;
+	ulong last_ioctl;
+	bool enabled;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev));
+
+	/* Read / write tests */
+	ut_assertok(misc_write(dev, 0, "TEST", 4));
+	ut_assertok(misc_write(dev, 4, "WRITE", 5));
+	ut_assertok(misc_read(dev, 0, buf, 9));
+
+	ut_assertok(memcmp(buf, "TESTWRITE", 9));
+
+	/* Call tests */
+
+	id = 0;
+	ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Zero", 4));
+
+	id = 2;
+	ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Two", 3));
+
+	ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Forty-two", 9));
+
+	id = 1;
+	ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Forty-one", 9));
+
+	/* IOCTL tests */
+
+	ut_assertok(misc_ioctl(dev, 6, NULL));
+	/* Read back last issued ioctl */
+	ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
+			      sizeof(last_ioctl)));
+	ut_asserteq(6, last_ioctl)
+
+	ut_assertok(misc_ioctl(dev, 23, NULL));
+	/* Read back last issued ioctl */
+	ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
+			      sizeof(last_ioctl)));
+	ut_asserteq(23, last_ioctl)
+
+	/* Enable / disable tests */
+
+	/* Read back enable/disable status */
+	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+			      sizeof(enabled)));
+	ut_asserteq(true, enabled);
+
+	ut_assertok(misc_set_enabled(dev, false));
+	/* Read back enable/disable status */
+	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+			      sizeof(enabled)));
+	ut_asserteq(false, enabled);
+
+	ut_assertok(misc_set_enabled(dev, true));
+	/* Read back enable/disable status */
+	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+			      sizeof(enabled)));
+	ut_asserteq(true, enabled);
+
+	return 0;
+}
+
+DM_TEST(dm_test_misc, DM_TESTF_SCAN_FDT);
diff --git a/test/dm/pci.c b/test/dm/pci.c
index 47b5d22..8699700 100644
--- a/test/dm/pci.c
+++ b/test/dm/pci.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <dm.h>
 #include <asm/io.h>
+#include <asm/test.h>
 #include <dm/test.h>
 #include <test/ut.h>
 
@@ -20,28 +21,71 @@
 }
 DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-/* Test that sandbox PCI bus numbering works correctly */
-static int dm_test_pci_busnum(struct unit_test_state *uts)
+/* Test that sandbox PCI bus numbering and device works correctly */
+static int dm_test_pci_busdev(struct unit_test_state *uts)
 {
 	struct udevice *bus;
+	struct udevice *swap;
+	u16 vendor, device;
 
+	/* Test bus#0 and its devices */
 	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus));
 
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x00, 0), &swap));
+	vendor = 0;
+	ut_assertok(dm_pci_read_config16(swap, PCI_VENDOR_ID, &vendor));
+	ut_asserteq(SANDBOX_PCI_VENDOR_ID, vendor);
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
+	device = 0;
+	ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
+	ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+
+	/* Test bus#1 and its devices */
+	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus));
+
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &swap));
+	vendor = 0;
+	ut_assertok(dm_pci_read_config16(swap, PCI_VENDOR_ID, &vendor));
+	ut_asserteq(SANDBOX_PCI_VENDOR_ID, vendor);
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x0c, 0), &swap));
+	device = 0;
+	ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
+	ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+
 	return 0;
 }
-DM_TEST(dm_test_pci_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+DM_TEST(dm_test_pci_busdev, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that we can use the swapcase device correctly */
 static int dm_test_pci_swapcase(struct unit_test_state *uts)
 {
-	struct udevice *emul, *swap;
+	struct udevice *swap;
 	ulong io_addr, mem_addr;
 	char *ptr;
 
-	/* Check that asking for the device automatically fires up PCI */
-	ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 0, &emul));
+	/* Check that asking for the device 0 automatically fires up PCI */
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x00, 0), &swap));
+
+	/* First test I/O */
+	io_addr = dm_pci_read_bar32(swap, 0);
+	outb(2, io_addr);
+	ut_asserteq(2, inb(io_addr));
+
+	/*
+	 * Now test memory mapping - note we must unmap and remap to cause
+	 * the swapcase emulation to see our data and response.
+	 */
+	mem_addr = dm_pci_read_bar32(swap, 1);
+	ptr = map_sysmem(mem_addr, 20);
+	strcpy(ptr, "This is a TesT");
+	unmap_sysmem(ptr);
+
+	ptr = map_sysmem(mem_addr, 20);
+	ut_asserteq_str("tHIS IS A tESt", ptr);
+	unmap_sysmem(ptr);
+
+	/* Check that asking for the device 1 automatically fires up PCI */
 	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
-	ut_assert(device_active(swap));
 
 	/* First test I/O */
 	io_addr = dm_pci_read_bar32(swap, 0);
@@ -64,3 +108,115 @@
 	return 0;
 }
 DM_TEST(dm_test_pci_swapcase, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that we can dynamically bind the device driver correctly */
+static int dm_test_pci_drvdata(struct unit_test_state *uts)
+{
+	struct udevice *bus, *swap;
+
+	/* Check that asking for the device automatically fires up PCI */
+	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus));
+
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &swap));
+	ut_asserteq(SWAP_CASE_DRV_DATA, swap->driver_data);
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x0c, 0), &swap));
+	ut_asserteq(SWAP_CASE_DRV_DATA, swap->driver_data);
+
+	return 0;
+}
+DM_TEST(dm_test_pci_drvdata, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test that devices on PCI bus#2 can be accessed correctly */
+static int dm_test_pci_mixed(struct unit_test_state *uts)
+{
+	/* PCI bus#2 has both statically and dynamic declared devices */
+	struct udevice *bus, *swap;
+	u16 vendor, device;
+	ulong io_addr, mem_addr;
+	char *ptr;
+
+	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 2, &bus));
+
+	/* Test the dynamic device */
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(2, 0x08, 0), &swap));
+	vendor = 0;
+	ut_assertok(dm_pci_read_config16(swap, PCI_VENDOR_ID, &vendor));
+	ut_asserteq(SANDBOX_PCI_VENDOR_ID, vendor);
+
+	/* First test I/O */
+	io_addr = dm_pci_read_bar32(swap, 0);
+	outb(2, io_addr);
+	ut_asserteq(2, inb(io_addr));
+
+	/*
+	 * Now test memory mapping - note we must unmap and remap to cause
+	 * the swapcase emulation to see our data and response.
+	 */
+	mem_addr = dm_pci_read_bar32(swap, 1);
+	ptr = map_sysmem(mem_addr, 30);
+	strcpy(ptr, "This is a TesT oN dYNAMIc");
+	unmap_sysmem(ptr);
+
+	ptr = map_sysmem(mem_addr, 30);
+	ut_asserteq_str("tHIS IS A tESt On DynamiC", ptr);
+	unmap_sysmem(ptr);
+
+	/* Test the static device */
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(2, 0x1f, 0), &swap));
+	device = 0;
+	ut_assertok(dm_pci_read_config16(swap, PCI_DEVICE_ID, &device));
+	ut_asserteq(SANDBOX_PCI_DEVICE_ID, device);
+
+	/* First test I/O */
+	io_addr = dm_pci_read_bar32(swap, 0);
+	outb(2, io_addr);
+	ut_asserteq(2, inb(io_addr));
+
+	/*
+	 * Now test memory mapping - note we must unmap and remap to cause
+	 * the swapcase emulation to see our data and response.
+	 */
+	mem_addr = dm_pci_read_bar32(swap, 1);
+	ptr = map_sysmem(mem_addr, 30);
+	strcpy(ptr, "This is a TesT oN sTATIc");
+	unmap_sysmem(ptr);
+
+	ptr = map_sysmem(mem_addr, 30);
+	ut_asserteq_str("tHIS IS A tESt On StatiC", ptr);
+	unmap_sysmem(ptr);
+
+	return 0;
+}
+DM_TEST(dm_test_pci_mixed, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test looking up PCI capability and extended capability */
+static int dm_test_pci_cap(struct unit_test_state *uts)
+{
+	struct udevice *bus, *swap;
+	int cap;
+
+	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 0, &bus));
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap));
+
+	/* look up PCI_CAP_ID_EXP */
+	cap = dm_pci_find_capability(swap, PCI_CAP_ID_EXP);
+	ut_asserteq(PCI_CAP_ID_EXP_OFFSET, cap);
+
+	/* look up PCI_CAP_ID_PCIX */
+	cap = dm_pci_find_capability(swap, PCI_CAP_ID_PCIX);
+	ut_asserteq(0, cap);
+
+	ut_assertok(uclass_get_device_by_seq(UCLASS_PCI, 1, &bus));
+	ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &swap));
+
+	/* look up PCI_EXT_CAP_ID_DSN */
+	cap = dm_pci_find_ext_capability(swap, PCI_EXT_CAP_ID_DSN);
+	ut_asserteq(PCI_EXT_CAP_ID_DSN_OFFSET, cap);
+
+	/* look up PCI_EXT_CAP_ID_SRIOV */
+	cap = dm_pci_find_ext_capability(swap, PCI_EXT_CAP_ID_SRIOV);
+	ut_asserteq(0, cap);
+
+	return 0;
+}
+DM_TEST(dm_test_pci_cap, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
index d36179b..55baa38 100644
--- a/tools/dtoc/fdt.py
+++ b/tools/dtoc/fdt.py
@@ -287,7 +287,7 @@
         fdt_obj = self._fdt._fdt_obj
         if fdt_obj.setprop_u32(self.Offset(), prop_name, 0,
                                (libfdt.NOSPACE,)) == -libfdt.NOSPACE:
-            fdt_obj.open_into(fdt_obj.totalsize() + 1024)
+            fdt_obj.resize(fdt_obj.totalsize() + 1024)
             fdt_obj.setprop_u32(self.Offset(), prop_name, 0)
         self.props[prop_name] = Prop(self, -1, prop_name, '\0' * 4)
         self._fdt.Invalidate()
diff --git a/tools/dtoc/test_fdt.py b/tools/dtoc/test_fdt.py
index 6fe03ac..e88d19f 100755
--- a/tools/dtoc/test_fdt.py
+++ b/tools/dtoc/test_fdt.py
@@ -233,7 +233,7 @@
 
         Return fdt.Prop object for this property
         """
-        p = self.fdt.get_property(self.node.Offset(), prop_name)
+        p = self.fdt.getprop(self.node.Offset(), prop_name)
         return fdt.Prop(self.node, -1, prop_name, p)
 
     def testMakeProp(self):
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 8a421cd..50ae2b4 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -182,7 +182,7 @@
 		}
 
 		n = read(fd, buf, len);
-		if (n < 0)
+		if (n <= 0)
 			goto out;
 
 		buf = (char *)buf + n;
@@ -466,7 +466,7 @@
 	char _buf[128], *buf = _buf;
 
 	nin = read(in, buf, sizeof(buf));
-	if (nin < 0)
+	if (nin <= 0)
 		return -1;
 
 	if (quit) {
@@ -821,7 +821,7 @@
 			perror("debugmsg");
 			goto out;
 		}
-	} else {
+	} else if (bootmsg) {
 		rc = kwboot_bootmsg(tty, bootmsg);
 		if (rc) {
 			perror("bootmsg");
diff --git a/tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_memory_.patch b/tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_mem_siz.patch
similarity index 100%
rename from tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_memory_.patch
rename to tools/patman/test/0002-fdt-Correct-cast-for-sandbox-in-fdtdec_setup_mem_siz.patch