Merge changes from topic "bk/context_refactor" into integration

* changes:
  refactor(amu): separate the EL2 and EL3 enablement code
  refactor(cpufeat): separate the EL2 and EL3 enablement code
diff --git a/Makefile b/Makefile
index 8a0a2e0..f33a12e 100644
--- a/Makefile
+++ b/Makefile
@@ -220,14 +220,6 @@
 # Will set march-directive from platform configuration
 else
 	target32-directive	= 	-target armv8a-none-eabi
-
-# Set the compiler's target architecture profile based on
-# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
-	ifeq (${ARM_ARCH_MINOR},0)
-		march-directive	= 	-march=armv${ARM_ARCH_MAJOR}-a
-	else
-		march-directive	= 	-march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
-	endif #(ARM_ARCH_MINOR)
 endif #(ARM_ARCH_MAJOR)
 
 ################################################################################
@@ -279,12 +271,12 @@
 
 ifneq ($(findstring clang,$(notdir $(CC))),)
 	ifneq ($(findstring armclang,$(notdir $(CC))),)
-		TF_CFLAGS_aarch32	:=	-target arm-arm-none-eabi $(march-directive)
-		TF_CFLAGS_aarch64	:=	-target aarch64-arm-none-eabi $(march-directive)
+		TF_CFLAGS_aarch32	:=	-target arm-arm-none-eabi
+		TF_CFLAGS_aarch64	:=	-target aarch64-arm-none-eabi
 		LD			:=	$(LINKER)
 	else
-		TF_CFLAGS_aarch32	=	$(target32-directive) $(march-directive)
-		TF_CFLAGS_aarch64	:=	-target aarch64-elf $(march-directive)
+		TF_CFLAGS_aarch32	=	$(target32-directive)
+		TF_CFLAGS_aarch64	:=	-target aarch64-elf
 		LD			:=	$(shell $(CC) --print-prog-name ld.lld)
 
 		AR			:=	$(shell $(CC) --print-prog-name llvm-ar)
@@ -296,8 +288,6 @@
 	PP		:=	$(CC) -E $(TF_CFLAGS_$(ARCH))
 	AS		:=	$(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
 else ifneq ($(findstring gcc,$(notdir $(CC))),)
-	TF_CFLAGS_aarch32	=	$(march-directive)
-	TF_CFLAGS_aarch64	=	$(march-directive)
 	ifeq ($(ENABLE_LTO),1)
 		# Enable LTO only for aarch64
 		ifeq (${ARCH},aarch64)
@@ -308,8 +298,6 @@
 	endif
 	LD			=	$(LINKER)
 else
-	TF_CFLAGS_aarch32	=	$(march-directive)
-	TF_CFLAGS_aarch64	=	$(march-directive)
 	LD			=	$(LINKER)
 endif #(clang)
 
@@ -671,6 +659,14 @@
 
 include ${PLAT_MAKEFILE_FULL}
 
+################################################################################
+# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
+# up with appropriate march values for compiler.
+################################################################################
+include ${MAKE_HELPERS_DIRECTORY}march.mk
+
+TF_CFLAGS   +=	$(march-directive)
+
 # This internal flag is common option which is set to 1 for scenarios
 # when the BL2 is running in EL3 level. This occurs in two scenarios -
 # 4 world system running BL2 at EL3 and two world system without BL1 running
diff --git a/changelog.yaml b/changelog.yaml
index f21aa16..47cfc1e 100644
--- a/changelog.yaml
+++ b/changelog.yaml
@@ -406,6 +406,13 @@
               - title: i.MX 8
                 scope: imx8
 
+              - title: i.MX 9
+                scope: imx9
+
+                subsections:
+                  - title: i.MX93
+                    scope: imx93
+
           - title: Layerscape
             scope: layerscape
 
@@ -1044,6 +1051,9 @@
           - title: TZC-380
             scope: nxp-tzc380
 
+          - title: TRDC
+            scope: imx-trdc
+
       - title: Renesas
         scope: renesas-drivers
 
diff --git a/docs/design_documents/index.rst b/docs/design_documents/index.rst
index d20fc58..ecc68b2 100644
--- a/docs/design_documents/index.rst
+++ b/docs/design_documents/index.rst
@@ -11,6 +11,7 @@
    drtm_poc
    rss
    psci_osi_mode
+   measured_boot
 
 --------------
 
diff --git a/docs/design_documents/measured_boot.rst b/docs/design_documents/measured_boot.rst
new file mode 100644
index 0000000..8130d7d
--- /dev/null
+++ b/docs/design_documents/measured_boot.rst
@@ -0,0 +1,212 @@
+Measured Boot Design
+====================
+
+This document briefly explains the Measured-Boot design implementation
+in |TF-A|.
+
+Introduction
+------------
+
+Measured Boot is the process of computing and securely recording hashes of code
+and critical data at each stage in the boot chain before the code/data is used.
+
+These measurements can be leveraged by other components in the system to
+implement a complete attestation system. For example, they could be used to
+enforce local attestation policies (such as releasing certain platform keys or
+not), or they could be securely sent to a remote challenger a.k.a. `verifier`
+after boot to attest to the state of the code and critical-data.
+
+Measured Boot does not authenticate the code or critical-data, but simply
+records what code/critical-data was present on the system during boot.
+
+It is assumed that BL1 is implicitly trusted (by virtue of immutability) and
+acts as the root of trust for measurement hence it is not measured.
+
+The Measured Boot implementation in TF-A supports multiple backends to securely
+store measurements mentioned below in the :ref:`Measured Boot Backends` section.
+
+Critical data
+-------------
+
+All firmware images - i.e. BLx images and their corresponding configuration
+files, if any - must be measured. In addition to that, there might be specific
+pieces of data which needs to be measured as well. These are typically different
+on each platform. They are referred to as *critical data*.
+
+Critical data for the platform can be determined using the following criteria:
+
+#. Data that influence boot flow behaviour such as -
+
+   - Configuration parameters that alter the boot flow path.
+   - Parameters that determine which firmware to load from NV-Storage to
+     SRAM/DRAM to pass the boot process successfully.
+
+#. Hardware configurations settings, debug settings and security policies
+   that need to be in a valid state for a device to maintain its security
+   posture during boot and runtime.
+#. Security-sensitive data that is being updated by hardware.
+
+Examples of Critical data:
+
+#. The list of errata workarounds being applied at reset.
+#. State of fuses such as whether an SoC is in secure mode.
+#. NV counters that determine whether firmware is up-to-date and secure.
+
+Measurement slot
+----------------
+
+The measurement slot resides in a Trusted Module and can be either a secure
+register or memory.
+The measurement slot is used to provide a method to cryptographically record
+(measure) images and critical data on a platform.
+The measurement slot update calculation, called an **extend** operation, is
+a one-way hash of all the previous measurements and the new measurement. It
+is the only way to change the slot value, thus no measurements can ever be
+removed or overwritten.
+
+.. _Measured Boot Backends:
+
+Measured Boot Backends
+----------------------
+
+The Measured Boot implementation in TF-A supports:
+
+#. Event Log
+
+   The TCG Event Log holds a record of measurements made into the Measurement
+   Slot aka PCR (Platform Configuration Register).
+
+   The `TCG EFI Protocol Specification`_ provides details on how to measure
+   components. The Arm document
+   `Arm® Server Base Security Guide`_ provides specific guidance for
+   measurements on an SBSA/SBBR server system. By considering these
+   specifications it is decided that -
+
+   #. Use PCR0 for images measurements.
+   #. Use PCR1 for Critical data measurements.
+
+   TCG has specified the architecture for the structure of this log in the
+   `TCG EFI Protocol Specification`_. The specification describes two event
+   log event records—the legacy, fixed size SHA1 structure called TCG_PCR_EVENT
+   and the variable length crypto agile structure called TCG_PCR_EVENT2. Event
+   Log driver implemented in TF-A covers later part.
+
+#. RSS
+
+   It is one of physical backend to extend the measurements. Please refer this
+   document :ref:`Runtime Security Subsystem (RSS)` for more details.
+
+Platform Interface
+------------------
+
+Every image which gets successfully loaded in memory (and authenticated, if
+trusted boot is enabled) then gets measured. In addition to that, platforms
+can measure any relevant piece of critical data at any point during the boot.
+The following diagram outlines the call sequence for Measured Boot platform
+interfaces invoked from generic code:
+
+.. image:: ../resources/diagrams/measured_boot_design.png
+
+These platform interfaces are used by BL1 and BL2 only, and are declared in
+``include/plat/common/platform.h``.
+BL31 does not load and thus does not measure any image.
+
+Responsibilities of these platform interfaces are -
+
+#. **Function : blx_plat_mboot_init()**
+
+   .. code-block:: c
+
+      void bl1_plat_mboot_init(void);
+      void bl2_plat_mboot_init(void);
+
+   Initialise all Measured Boot backends supported by the platform
+   (e.g. Event Log buffer, RSS). As these functions do not return any value,
+   the platform should deal with error management, such as logging the error
+   somewhere, or panicking the system if this is considered a fatal error.
+
+   - On the Arm FVP port -
+
+     - In BL1, this function is used to initialize the Event Log backend
+       driver, and also to write header information in the Event Log
+       buffer.
+     - In BL2, this function is used to initialize the Event Log buffer with
+       the information received from the BL1. It results in panic on
+       error.
+
+#. **Function : plat_mboot_measure_image()**
+
+   .. code-block:: c
+
+      int plat_mboot_measure_image(unsigned int image_id,
+                                   image_info_t *image_data);
+
+   - Measure the image using a hash function of the crypto module.
+
+   - Record the measurement in the corresponding backend -
+
+     - If it is Event Log backend, then record the measurement in TCG Event Log
+       format.
+     - If it is a secure crypto-processor (like RSS), then extend the designated
+       PCR (or slot) with the given measurement.
+   - This function must return 0 on success, a signed integer error code
+     otherwise.
+   - On the Arm FVP port, this function measures the given image and then
+     records that measurement in the Event Log buffer.
+     The passed id is used to retrieve information about on how to measure
+     the image (e.g. PCR number).
+
+#. **Function : blx_plat_mboot_finish()**
+
+   .. code-block:: c
+
+      void bl1_plat_mboot_finish(void);
+      void bl2_plat_mboot_finish(void);
+
+   - Do all teardown operations with respect to initialised Measured Boot backends.
+     This could be -
+
+     - Pass the Event Log details (start address and size) to Normal world or to
+       Secure World using any platform implementation way.
+     - Measure all critical data if any.
+     - As these functions do not return any value, the platform should deal with
+       error management, such as logging the error somewhere, or panicking the
+       system if this is considered a fatal error.
+
+   - On the Arm FVP port -
+
+     - In BL1, this function is used to pass the base address of
+       the Event Log buffer and its size to BL2 via tb_fw_config to extend the
+       Event Log buffer with the measurement of various images loaded by BL2.
+       It results in panic on error.
+     - In BL2, this function is used to pass the Event Log buffer information
+       (base address and size) to non-secure(BL33) and trusted OS(BL32) via
+       nt_fw and tos_fw config respectively.
+       See :ref:`DTB binding for Event Log properties` for a description of the
+       bindings used for Event Log properties.
+
+#. **Function : plat_mboot_measure_critical_data()**
+
+   .. code-block:: c
+
+      int plat_mboot_measure_critical_data(unsigned int critical_data_id,
+                                           const void *base,
+                                           size_t size);
+
+   This interface is not invoked by the generic code and it is up to the
+   platform layer to call it where appropriate.
+
+   This function measures the given critical data structure and records its
+   measurement using the Measured Boot backend driver.
+   This function must return 0 on success, a signed integer error code
+   otherwise.
+
+   In FVP, Non volatile counters get measured and recorded as Critical data
+   using the backend via this interface.
+
+--------------
+
+*Copyright (c) 2023, Arm Limited. All rights reserved.*
+
+.. _Arm® Server Base Security Guide: https://developer.arm.com/documentation/den0086/latest
+.. _TCG EFI Protocol Specification: https://trustedcomputinggroup.org/wp-content/uploads/EFI-Protocol-Specification-rev13-160330final.pdf
diff --git a/docs/design_documents/measured_boot_poc.rst b/docs/design_documents/measured_boot_poc.rst
index 7f9519e..86cf4d1 100644
--- a/docs/design_documents/measured_boot_poc.rst
+++ b/docs/design_documents/measured_boot_poc.rst
@@ -10,6 +10,8 @@
 This section focuses on the `TCG event log`_ backend, which stores measurements
 in secure memory.
 
+See details of :ref:`Measured Boot Design`.
+
 The driver also provides mechanisms to pass the Event Log to normal world if
 needed.
 
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index a5633e9..276daa4 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -45,6 +45,12 @@
    compiling TF-A. Its value must be a numeric, and defaults to 0. See also,
    *Armv8 Architecture Extensions* in :ref:`Firmware Design`.
 
+-  ``ARM_BL2_SP_LIST_DTS``: Path to DTS file snippet to override the hardcoded
+   SP nodes in tb_fw_config.
+
+-  ``ARM_SPMC_MANIFEST_DTS`` : path to an alternate manifest file used as the
+   SPMC Core manifest. Valid when ``SPD=spmd`` is selected.
+
 -  ``BL2``: This is an optional build option which specifies the path to BL2
    image for the ``fip`` target. In this case, the BL2 in the TF-A will not be
    built.
@@ -727,6 +733,10 @@
    1 (do save and restore). 0 is the default. An SPD may set this to 1 if it
    wants the timer registers to be saved and restored.
 
+-  ``OPTEE_SP_FW_CONFIG``: DTC build flag to include OP-TEE as SP in
+   tb_fw_config device tree. This flag is defined only when
+   ``ARM_SPMC_MANIFEST_DTS`` manifest file name contains pattern optee_sp.
+
 -  ``OVERRIDE_LIBC``: This option allows platforms to override the default libc
    for the BL image. It can be either 0 (include) or 1 (remove). The default
    value is 0.
@@ -936,6 +946,9 @@
       When ``EL3_EXCEPTION_HANDLING`` is ``1``, ``TSP_NS_INTR_ASYNC_PREEMPT``
       must also be set to ``1``.
 
+-  ``TS_SP_FW_CONFIG``: DTC build flag to include Trusted Services (Crypto and
+   internal-trusted-storage) as SP in tb_fw_config device tree.
+
 -  ``TWED_DELAY``: Numeric value to be set in order to delay the trapping of
    WFE instruction. ``ENABLE_FEAT_TWED`` build option must be enabled to set
    this delay. It can take values in the range (0-15). Default value is ``0``
diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst
index e0b9242..3179267 100644
--- a/docs/plat/arm/arm-build-options.rst
+++ b/docs/plat/arm/arm-build-options.rst
@@ -109,19 +109,6 @@
    (```ethosn.bin```). This firmware image will be included in the FIP and
    loaded at runtime.
 
--  ``ARM_SPMC_MANIFEST_DTS`` : path to an alternate manifest file used as the
-   SPMC Core manifest. Valid when ``SPD=spmd`` is selected.
-
--  ``ARM_BL2_SP_LIST_DTS``: Path to DTS file snippet to override the hardcoded
-   SP nodes in tb_fw_config.
-
--  ``OPTEE_SP_FW_CONFIG``: DTC build flag to include OP-TEE as SP in tb_fw_config
-   device tree. This flag is defined only when ``ARM_SPMC_MANIFEST_DTS`` manifest
-   file name contains pattern optee_sp.
-
--  ``TS_SP_FW_CONFIG``: DTC build flag to include Trusted Services (Crypto and
-   internal-trusted-storage) as SP in tb_fw_config device tree.
-
 -  ``ARM_GPT_SUPPORT``: Enable GPT parser to get the entry address and length of
    the various partitions present in the GPT image. This support is available
    only for the BL2 component, and it is disabled by default.
diff --git a/docs/plat/arm/morello/index.rst b/docs/plat/arm/morello/index.rst
index b18001c..91549c0 100644
--- a/docs/plat/arm/morello/index.rst
+++ b/docs/plat/arm/morello/index.rst
@@ -12,9 +12,19 @@
 Boot Sequence
 -------------
 
-The execution begins from SCP_BL1 which loads the SCP_BL2 and starts its
-execution. SCP_BL2 powers up the AP which starts execution at AP_BL31. The AP
-then continues executing and hands off execution to Non-secure world (UEFI).
+The SCP initializes the RVBAR registers to point to the AP_BL1. Once RVBAR is
+initialized, the primary core is powered on. The primary core boots the AP_BL1.
+It performs minimum initialization necessary to load and authenticate the AP
+firmware image (the FIP image) from the AP QSPI NOR Flash Memory into the
+Trusted SRAM.
+
+AP_BL1 authenticates and loads the AP_BL2 image. AP_BL2 performs additional
+initializations, and then authenticates and loads the AP_BL31 and AP_BL33.
+AP_BL2 then transfers execution control to AP_BL31, which is the EL3 runtime
+firmware. Execution is finally handed off to AP_BL33, which is the non-secure
+world (UEFI).
+
+SCP -> AP_BL1 -> AP_BL2 -> AP_BL31 -> AP_BL33
 
 Build Procedure (TF-A only)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -30,4 +40,4 @@
 
       make PLAT=morello all
 
-*Copyright (c) 2020, Arm Limited. All rights reserved.*
+*Copyright (c) 2020-2023, Arm Limited. All rights reserved.*
diff --git a/docs/plat/imx9.rst b/docs/plat/imx9.rst
new file mode 100644
index 0000000..4adaae3
--- /dev/null
+++ b/docs/plat/imx9.rst
@@ -0,0 +1,60 @@
+NXP i.MX 9 Series
+==================
+
+Building on the market-proven i.MX 6 and i.MX 8 series, i.MX 9 series applications
+processors bring together higher performance applications cores, an independent
+MCU-like real-time domain, Energy Flex architecture, state-of-the-art security
+with EdgeLock® secure enclave and dedicated multi-sensory data processing engines
+(graphics, image, display, audio and voice). The i.MX 9 series, part of the EdgeVerse™
+edge computing platform, integrates hardware neural processing units across many
+members of the series for acceleration of machine learning applications at the edge
+`i.MX9 Applications Processors`_.
+
+Boot Sequence
+-------------
+
+BootROM --> SPL --> BL31 --> BL33(u-boot) --> Linux kernel
+
+How to build
+------------
+
+Build Procedure
+~~~~~~~~~~~~~~~
+
+-  Prepare AARCH64 toolchain.
+
+- Get the ELE FW image from NXP linux SDK package
+
+-  Build SPL and u-boot firstly, and get binary images: u-boot-spl.bin,
+   u-boot.bin and dtb
+
+-  Build TF-A
+
+   Build bl31:
+
+   .. code:: shell
+
+       CROSS_COMPILE=aarch64-linux-gnu- make PLAT=<Target_SoC> bl31
+
+   Target_SoC should be "imx93" for i.MX93 SoC.
+
+Deploy TF-A Images
+~~~~~~~~~~~~~~~~~~
+
+TF-A binary(bl31.bin), u-boot-spl.bin u-boot.bin, ELE FW image are combined
+together to generate a binary file called flash.bin, the imx-mkimage tool is
+used to generate flash.bin, and flash.bin needs to be flashed into SD card
+with certain offset for BOOT ROM.
+
+Reference Documentation
+~~~~~~~~~~~~~~~~~~~~~~~
+
+Details on how to prepare, generate & deploy the boot image be found in following documents:
+
+- i.MX Linux User's Guide
+  `link <https://www.nxp.com/design/software/embedded-software/i-mx-software/embedded-linux-for-i-mx-applications-processors:IMXLINUX>`__
+- i.MX Linux Reference Manual
+  `link <https://www.nxp.com/design/software/embedded-software/i-mx-software/embedded-linux-for-i-mx-applications-processors:IMXLINUX>`__
+
+.. _i.MX9 Applications Processors: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/i-mx-applications-processors/i-mx-9-processors:IMX9-PROCESSORS
+
diff --git a/docs/plat/index.rst b/docs/plat/index.rst
index 188c986..fe2cc44 100644
--- a/docs/plat/index.rst
+++ b/docs/plat/index.rst
@@ -27,6 +27,7 @@
    warp7
    imx8
    imx8m
+   imx9
    nxp/index
    poplar
    qemu
diff --git a/docs/porting-guide.rst b/docs/porting-guide.rst
index b557a16..f074021 100644
--- a/docs/porting-guide.rst
+++ b/docs/porting-guide.rst
@@ -1509,43 +1509,6 @@
 the SMCCC function specified in the argument; otherwise returns
 SMC_ARCH_CALL_NOT_SUPPORTED.
 
-Function : plat_mboot_measure_image()
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-::
-
-    Argument : unsigned int, image_info_t *
-    Return   : int
-
-When the MEASURED_BOOT flag is enabled:
-
--  This function measures the given image and records its measurement using
-   the measured boot backend driver.
--  On the Arm FVP port, this function measures the given image using its
-   passed id and information and then records that measurement in the
-   Event Log buffer.
--  This function must return 0 on success, a signed integer error code
-   otherwise.
-
-When the MEASURED_BOOT flag is disabled, this function doesn't do anything.
-
-Function : plat_mboot_measure_critical_data()
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-::
-
-    Argument : unsigned int, const void *, size_t
-    Return   : int
-
-When the MEASURED_BOOT flag is enabled:
-
--  This function measures the given critical data structure and records its
-   measurement using the measured boot backend driver.
--  This function must return 0 on success, a signed integer error code
-   otherwise.
-
-When the MEASURED_BOOT flag is disabled, this function doesn't do anything.
-
 Function : plat_can_cmo()
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -1813,42 +1776,6 @@
 The default implementation of this function asserts therefore platforms must
 override it when using the FWU feature.
 
-Function : bl1_plat_mboot_init() [optional]
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-::
-
-    Argument : void
-    Return   : void
-
-When the MEASURED_BOOT flag is enabled:
-
--  This function is used to initialize the backend driver(s) of measured boot.
--  On the Arm FVP port, this function is used to initialize the Event Log
-   backend driver, and also to write header information in the Event Log buffer.
-
-When the MEASURED_BOOT flag is disabled, this function doesn't do anything.
-
-Function : bl1_plat_mboot_finish() [optional]
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-::
-
-    Argument : void
-    Return   : void
-
-When the MEASURED_BOOT flag is enabled:
-
--  This function is used to finalize the measured boot backend driver(s),
-   and also, set the information for the next bootloader component to
-   extend the measurement if needed.
--  On the Arm FVP port, this function is used to pass the base address of
-   the Event Log buffer and its size to BL2 via tb_fw_config to extend the
-   Event Log buffer with the measurement of various images loaded by BL2.
-   It results in panic on error.
-
-When the MEASURED_BOOT flag is disabled, this function doesn't do anything.
-
 Boot Loader Stage 2 (BL2)
 -------------------------
 
@@ -1980,42 +1907,6 @@
 must return 0, otherwise it must return 1. The default implementation
 of this always returns 0.
 
-Function : bl2_plat_mboot_init() [optional]
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-::
-
-    Argument : void
-    Return   : void
-
-When the MEASURED_BOOT flag is enabled:
-
--  This function is used to initialize the backend driver(s) of measured boot.
--  On the Arm FVP port, this function is used to initialize the Event Log
-   backend driver with the Event Log buffer information (base address and
-   size) received from BL1. It results in panic on error.
-
-When the MEASURED_BOOT flag is disabled, this function doesn't do anything.
-
-Function : bl2_plat_mboot_finish() [optional]
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-::
-
-    Argument : void
-    Return   : void
-
-When the MEASURED_BOOT flag is enabled:
-
--  This function is used to finalize the measured boot backend driver(s),
-   and also, set the information for the next bootloader component to extend
-   the measurement if needed.
--  On the Arm FVP port, this function is used to pass the Event Log buffer
-   information (base address and size) to non-secure(BL33) and trusted OS(BL32)
-   via nt_fw and tos_fw config respectively. It results in panic on error.
-
-When the MEASURED_BOOT flag is disabled, this function doesn't do anything.
-
 Boot Loader Stage 2 (BL2) at EL3
 --------------------------------
 
@@ -3664,6 +3555,12 @@
 dynamically allocating memory. This may also have the affect of limiting the
 amount of open resources per driver.
 
+Measured Boot Platform Interface
+--------------------------------
+
+Enabling the MEASURED_BOOT flag adds extra platform requirements. Please refer
+to :ref:`Measured Boot Design` for more details.
+
 --------------
 
 *Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.*
diff --git a/docs/process/code-review-guidelines.rst b/docs/process/code-review-guidelines.rst
index ccdd110..bd42811 100644
--- a/docs/process/code-review-guidelines.rst
+++ b/docs/process/code-review-guidelines.rst
@@ -94,6 +94,14 @@
    directory to have the freedom to change it in any way. This way, your changes
    benefit everyone and will be maintained over time.
 
+-  It is the patch-author's responsibility to respond to review comments within
+   21 days. In the event that the patch-author does not respond within this
+   timeframe, the maintainer is entitled to abandon the patch(es).
+   Patch author(s) may be busy with other priorities, causing a delay in
+   responding to active review comments after posting patch(es). In such a
+   situation, if the author's patch(es) is/are abandoned, they can restore
+   their work for review by resolving comments, merge-conflicts, and revising
+   their original submissions.
 
 Guidelines for all reviewers
 ----------------------------
diff --git a/docs/resources/diagrams/Makefile b/docs/resources/diagrams/Makefile
index c951754..faf9634 100644
--- a/docs/resources/diagrams/Makefile
+++ b/docs/resources/diagrams/Makefile
@@ -79,7 +79,13 @@
 FWU-update_struct_layers		= "background"
 FWU-update_struct_opts			=
 
-all:$(RESET_PNGS) $(INT_PNGS) $(XLAT_PNG) $(RMM_PNG) $(RMM_EL3_MANIFEST_PNG) $(PSA_FWU_PNG)
+MB_DESIGN_DIA				= measured_boot_design.dia
+MB_DESIGN_PNG				= measured_boot_design.png
+
+measured_boot_design_layers		= "background"
+measured_boot_design_opts		=
+
+all:$(RESET_PNGS) $(INT_PNGS) $(XLAT_PNG) $(RMM_PNG) $(RMM_EL3_MANIFEST_PNG) $(PSA_FWU_PNG) $(MB_DESIGN_PNG)
 
 $(RESET_PNGS):$(RESET_DIA)
 	$(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<)
@@ -99,3 +105,6 @@
 
 $(PSA_FWU_PNG):$(PSA_FWU_DIA)
 	$(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<)
+
+$(MB_DESIGN_PNG):$(MB_DESIGN_DIA)
+	$(call generate_image,$($(patsubst %.png,%_layers,$@)),$@,png,$($(patsubst %.png,%_opts,$@)),$<)
diff --git a/docs/resources/diagrams/measured_boot_design.dia b/docs/resources/diagrams/measured_boot_design.dia
new file mode 100644
index 0000000..fdae464
--- /dev/null
+++ b/docs/resources/diagrams/measured_boot_design.dia
Binary files differ
diff --git a/docs/resources/diagrams/measured_boot_design.png b/docs/resources/diagrams/measured_boot_design.png
new file mode 100644
index 0000000..42469be
--- /dev/null
+++ b/docs/resources/diagrams/measured_boot_design.png
Binary files differ
diff --git a/drivers/cadence/combo_phy/cdns_combo_phy.c b/drivers/cadence/combo_phy/cdns_combo_phy.c
new file mode 100644
index 0000000..f00d0c1
--- /dev/null
+++ b/drivers/cadence/combo_phy/cdns_combo_phy.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cadence/cdns_combo_phy.h>
+#include <drivers/cadence/cdns_sdmmc.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+int cdns_sdmmc_write_phy_reg(uint32_t phy_reg_addr, uint32_t phy_reg_addr_value,
+			uint32_t phy_reg_data, uint32_t phy_reg_data_value)
+{
+	uint32_t data = 0U;
+	uint32_t value = 0U;
+
+	/* Get PHY register address, write HRS04*/
+	value = mmio_read_32(phy_reg_addr);
+	value &= ~PHY_REG_ADDR_MASK;
+	value |= phy_reg_addr_value;
+	mmio_write_32(phy_reg_addr, value);
+	data = mmio_read_32(phy_reg_addr);
+	if ((data & PHY_REG_ADDR_MASK) != phy_reg_addr_value) {
+		ERROR("PHY_REG_ADDR is not set properly\n");
+		return -ENXIO;
+	}
+
+	/* Get PHY register data, write HRS05 */
+	value &= ~PHY_REG_DATA_MASK;
+	value |= phy_reg_data_value;
+	mmio_write_32(phy_reg_data, value);
+	data = mmio_read_32(phy_reg_data);
+	if (data != phy_reg_data_value) {
+		ERROR("PHY_REG_DATA is not set properly\n");
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+int cdns_sd_card_detect(void)
+{
+	uint32_t value = 0;
+
+	/* Card detection */
+	do {
+		value = mmio_read_32(SDMMC_CDN(SRS09));
+	/* Wait for card insertion. SRS09.CI = 1 */
+	} while ((value & (1 << SDMMC_CDN_CI)) == 0);
+
+	if ((value & (1 << SDMMC_CDN_CI)) == 0) {
+		ERROR("Card does not detect\n");
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+int cdns_emmc_card_reset(void)
+{
+	uint32_t _status = 0;
+
+	/* Reset embedded card */
+	mmio_write_32(SDMMC_CDN(SRS10), (7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP) | _status);
+	mdelay(68680); /* ~68680us */
+	mmio_write_32(SDMMC_CDN(SRS10), (7 << SDMMC_CDN_BVS) | (0 << SDMMC_CDN_BP));
+	udelay(340); /* ~340us */
+
+	/* Turn on supply voltage */
+	/* BVS = 7, BP = 1, BP2 only in UHS2 mode */
+	mmio_write_32(SDMMC_CDN(SRS10), (7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP) | _status);
+
+	return 0;
+}
diff --git a/drivers/cadence/emmc/cdns_sdmmc.c b/drivers/cadence/emmc/cdns_sdmmc.c
new file mode 100644
index 0000000..d2cd4d6
--- /dev/null
+++ b/drivers/cadence/emmc/cdns_sdmmc.c
@@ -0,0 +1,824 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cadence/cdns_sdmmc.h>
+#include <drivers/delay_timer.h>
+#include <drivers/mmc.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+/* Card busy and present */
+#define CARD_BUSY					1
+#define CARD_NOT_BUSY					0
+
+/* 500 ms delay to read the RINST register */
+#define DELAY_MS_SRS_READ				500
+#define DELAY_RES					10
+
+/* SRS12 error mask */
+#define SRS12_ERR_MASK					0xFFFF8000
+
+/* Check DV dfi_init val=0 */
+#define IO_MASK_END_DATA				0x0
+
+/* Check DV dfi_init val=2; DDR Mode */
+#define IO_MASK_END_DATA_DDR				0x2
+#define IO_MASK_START_DATA				0x0
+#define DATA_SELECT_OE_END_DATA				0x1
+
+#define TIMEOUT						100000
+
+/* General define */
+#define SDHC_REG_MASK					UINT_MAX
+#define SD_HOST_BLOCK_SIZE				0x200
+#define DTCVVAL_DEFAULT_VAL				0xE
+#define CDMMC_DMA_MAX_BUFFER_SIZE			64*1024
+#define CDNSMMC_ADDRESS_MASK				U(0x0f)
+#define CONFIG_CDNS_DESC_COUNT				8
+
+void cdns_init(void);
+int cdns_send_cmd(struct mmc_cmd *cmd);
+int cdns_set_ios(unsigned int clk, unsigned int width);
+int cdns_prepare(int lba, uintptr_t buf, size_t size);
+int cdns_read(int lba, uintptr_t buf, size_t size);
+int cdns_write(int lba, uintptr_t buf, size_t size);
+
+const struct mmc_ops cdns_sdmmc_ops = {
+	.init			= cdns_init,
+	.send_cmd		= cdns_send_cmd,
+	.set_ios		= cdns_set_ios,
+	.prepare		= cdns_prepare,
+	.read			= cdns_read,
+	.write			= cdns_write,
+};
+
+struct cdns_sdmmc_params cdns_params;
+struct cdns_sdmmc_combo_phy sdmmc_combo_phy_reg;
+struct cdns_sdmmc_sdhc sdmmc_sdhc_reg;
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+struct cdns_idmac_desc cdns_desc[CONFIG_CDNS_DESC_COUNT];
+#else
+struct cdns_idmac_desc cdns_desc[CONFIG_CDNS_DESC_COUNT] __aligned(32);
+#endif
+
+bool data_cmd;
+
+int cdns_wait_ics(uint16_t timeout, uint32_t cdn_srs_res)
+{
+	/* Clock for sdmclk and sdclk */
+	uint32_t count = 0;
+	uint32_t data = 0;
+
+	/* Wait status command response ready */
+	do {
+		data = mmio_read_32(cdn_srs_res);
+		count++;
+		if (count >= timeout) {
+			return -ETIMEDOUT;
+		}
+	} while ((data & (1 << SDMMC_CDN_ICS)) == 0);
+
+	return 0;
+}
+
+int cdns_busy(void)
+{
+	unsigned int data;
+
+	data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS09);
+	return (data & STATUS_DATA_BUSY) ? CARD_BUSY : CARD_NOT_BUSY;
+}
+
+int cdns_vol_reset(void)
+{
+	/* Reset embedded card */
+	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), (7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
+	udelay(250);
+	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), (7 << SDMMC_CDN_BVS) | (0 << SDMMC_CDN_BP));
+	udelay(500);
+
+	/* Turn on supply voltage */
+	/* BVS = 7, BP = 1, BP2 only in UHS2 mode */
+	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), (7 << SDMMC_CDN_BVS) | (1 << SDMMC_CDN_BP));
+	udelay(250);
+	return 0;
+}
+
+void cdns_set_sdmmc_var(struct cdns_sdmmc_combo_phy *combo_phy_reg,
+	struct cdns_sdmmc_sdhc *sdhc_reg)
+{
+	/* Values are taken by the reference of cadence IP documents */
+	combo_phy_reg->cp_clk_wr_delay = 0;
+	combo_phy_reg->cp_clk_wrdqs_delay = 0;
+	combo_phy_reg->cp_data_select_oe_end = 0;
+	combo_phy_reg->cp_dll_bypass_mode = 1;
+	combo_phy_reg->cp_dll_locked_mode = 0;
+	combo_phy_reg->cp_dll_start_point = 0;
+	combo_phy_reg->cp_gate_cfg_always_on = 1;
+	combo_phy_reg->cp_io_mask_always_on = 0;
+	combo_phy_reg->cp_io_mask_end = 0;
+	combo_phy_reg->cp_io_mask_start = 0;
+	combo_phy_reg->cp_rd_del_sel = 52;
+	combo_phy_reg->cp_read_dqs_cmd_delay = 0;
+	combo_phy_reg->cp_read_dqs_delay = 0;
+	combo_phy_reg->cp_sw_half_cycle_shift = 0;
+	combo_phy_reg->cp_sync_method = 1;
+	combo_phy_reg->cp_underrun_suppress = 1;
+	combo_phy_reg->cp_use_ext_lpbk_dqs = 1;
+	combo_phy_reg->cp_use_lpbk_dqs = 1;
+	combo_phy_reg->cp_use_phony_dqs = 1;
+	combo_phy_reg->cp_use_phony_dqs_cmd = 1;
+
+	sdhc_reg->sdhc_extended_rd_mode = 1;
+	sdhc_reg->sdhc_extended_wr_mode = 1;
+	sdhc_reg->sdhc_hcsdclkadj = 0;
+	sdhc_reg->sdhc_idelay_val = 0;
+	sdhc_reg->sdhc_rdcmd_en = 1;
+	sdhc_reg->sdhc_rddata_en = 1;
+	sdhc_reg->sdhc_rw_compensate = 9;
+	sdhc_reg->sdhc_sdcfsh = 0;
+	sdhc_reg->sdhc_sdcfsl = 1;
+	sdhc_reg->sdhc_wrcmd0_dly = 1;
+	sdhc_reg->sdhc_wrcmd0_sdclk_dly = 0;
+	sdhc_reg->sdhc_wrcmd1_dly = 0;
+	sdhc_reg->sdhc_wrcmd1_sdclk_dly = 0;
+	sdhc_reg->sdhc_wrdata0_dly = 1;
+	sdhc_reg->sdhc_wrdata0_sdclk_dly = 0;
+	sdhc_reg->sdhc_wrdata1_dly = 0;
+	sdhc_reg->sdhc_wrdata1_sdclk_dly = 0;
+}
+
+static int cdns_program_phy_reg(struct cdns_sdmmc_combo_phy *combo_phy_reg,
+	struct cdns_sdmmc_sdhc *sdhc_reg)
+{
+	uint32_t value = 0;
+	int ret = 0;
+
+	/* program PHY_DQS_TIMING_REG */
+	value = (CP_USE_EXT_LPBK_DQS(combo_phy_reg->cp_use_ext_lpbk_dqs)) |
+		(CP_USE_LPBK_DQS(combo_phy_reg->cp_use_lpbk_dqs)) |
+		(CP_USE_PHONY_DQS(combo_phy_reg->cp_use_phony_dqs)) |
+		(CP_USE_PHONY_DQS_CMD(combo_phy_reg->cp_use_phony_dqs_cmd));
+	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
+			COMBO_PHY_REG + PHY_DQS_TIMING_REG, MMC_REG_BASE +
+			SDHC_CDNS_HRS05, value);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* program PHY_GATE_LPBK_CTRL_REG */
+	value = (CP_SYNC_METHOD(combo_phy_reg->cp_sync_method)) |
+		(CP_SW_HALF_CYCLE_SHIFT(combo_phy_reg->cp_sw_half_cycle_shift)) |
+		(CP_RD_DEL_SEL(combo_phy_reg->cp_rd_del_sel)) |
+		(CP_UNDERRUN_SUPPRESS(combo_phy_reg->cp_underrun_suppress)) |
+		(CP_GATE_CFG_ALWAYS_ON(combo_phy_reg->cp_gate_cfg_always_on));
+	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
+			COMBO_PHY_REG + PHY_GATE_LPBK_CTRL_REG, MMC_REG_BASE +
+			SDHC_CDNS_HRS05, value);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* program PHY_DLL_MASTER_CTRL_REG */
+	value = (CP_DLL_BYPASS_MODE(combo_phy_reg->cp_dll_bypass_mode))
+			| (CP_DLL_START_POINT(combo_phy_reg->cp_dll_start_point));
+	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
+			COMBO_PHY_REG + PHY_DLL_MASTER_CTRL_REG, MMC_REG_BASE
+			+ SDHC_CDNS_HRS05, value);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* program PHY_DLL_SLAVE_CTRL_REG */
+	value = (CP_READ_DQS_CMD_DELAY(combo_phy_reg->cp_read_dqs_cmd_delay))
+		| (CP_CLK_WRDQS_DELAY(combo_phy_reg->cp_clk_wrdqs_delay))
+		| (CP_CLK_WR_DELAY(combo_phy_reg->cp_clk_wr_delay))
+		| (CP_READ_DQS_DELAY(combo_phy_reg->cp_read_dqs_delay));
+	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
+			COMBO_PHY_REG + PHY_DLL_SLAVE_CTRL_REG, MMC_REG_BASE
+			+ SDHC_CDNS_HRS05, value);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* program PHY_CTRL_REG */
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS04, COMBO_PHY_REG
+			+ PHY_CTRL_REG);
+	value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS05);
+
+	/* phony_dqs_timing=0 */
+	value &= ~(CP_PHONY_DQS_TIMING_MASK << CP_PHONY_DQS_TIMING_SHIFT);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS05, value);
+
+	/* switch off DLL_RESET */
+	do {
+		value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+		value |= SDHC_PHY_SW_RESET;
+		mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, value);
+		value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+	/* polling PHY_INIT_COMPLETE */
+	} while ((value & SDHC_PHY_INIT_COMPLETE) != SDHC_PHY_INIT_COMPLETE);
+
+	/* program PHY_DQ_TIMING_REG */
+	combo_phy_reg->cp_io_mask_end = 0U;
+	value = (CP_IO_MASK_ALWAYS_ON(combo_phy_reg->cp_io_mask_always_on))
+		| (CP_IO_MASK_END(combo_phy_reg->cp_io_mask_end))
+		| (CP_IO_MASK_START(combo_phy_reg->cp_io_mask_start))
+		| (CP_DATA_SELECT_OE_END(combo_phy_reg->cp_data_select_oe_end));
+
+	ret = cdns_sdmmc_write_phy_reg(MMC_REG_BASE + SDHC_CDNS_HRS04,
+			COMBO_PHY_REG + PHY_DQ_TIMING_REG, MMC_REG_BASE
+			+ SDHC_CDNS_HRS05, value);
+	if (ret != 0) {
+		return ret;
+	}
+	return 0;
+}
+
+int cdns_read(int lba, uintptr_t buf, size_t size)
+{
+	inv_dcache_range(buf, size);
+
+	return 0;
+}
+
+void cdns_init(void)
+{
+	/* Dummy function pointer for cdns_init. */
+}
+
+int cdns_prepare(int dma_start_addr, uintptr_t dma_buff, size_t size)
+{
+	data_cmd = true;
+	struct cdns_idmac_desc *desc;
+	uint32_t desc_cnt, i;
+	uint64_t desc_base;
+
+	assert(((dma_buff & CDNSMMC_ADDRESS_MASK) == 0) &&
+			(cdns_params.desc_size > 0) &&
+			((MMC_REG_BASE & MMC_BLOCK_MASK) == 0) &&
+			((cdns_params.desc_base & MMC_BLOCK_MASK) == 0) &&
+			((cdns_params.desc_size & MMC_BLOCK_MASK) == 0));
+
+	flush_dcache_range(dma_buff, size);
+
+	desc_cnt = (size + (CDMMC_DMA_MAX_BUFFER_SIZE) - 1) / (CDMMC_DMA_MAX_BUFFER_SIZE);
+	assert(desc_cnt * sizeof(struct cdns_idmac_desc) < cdns_params.desc_size);
+
+	if (desc_cnt > CONFIG_CDNS_DESC_COUNT) {
+		ERROR("Requested data transfer length %ld is greater than configured length %d",
+				size, (CONFIG_CDNS_DESC_COUNT * CDMMC_DMA_MAX_BUFFER_SIZE));
+		return -EINVAL;
+	}
+
+	desc = (struct cdns_idmac_desc *)cdns_params.desc_base;
+	desc_base = (uint64_t)desc;
+	i = 0;
+
+	while ((i + 1) < desc_cnt) {
+		desc->attr = ADMA_DESC_ATTR_VALID | ADMA_DESC_TRANSFER_DATA;
+		desc->reserved = 0;
+		desc->len = MAX_64KB_PAGE;
+		desc->addr_lo = (dma_buff & UINT_MAX) + (CDMMC_DMA_MAX_BUFFER_SIZE * i);
+#if CONFIG_DMA_ADDR_T_64BIT == 1
+		desc->addr_hi = (dma_buff >> 32) & 0xffffffff;
+#endif
+		size -= CDMMC_DMA_MAX_BUFFER_SIZE;
+		desc++;
+		i++;
+	}
+
+	desc->attr = ADMA_DESC_ATTR_VALID | ADMA_DESC_TRANSFER_DATA |
+			ADMA_DESC_ATTR_END;
+	desc->reserved = 0;
+	desc->len = size;
+#if CONFIG_DMA_ADDR_T_64BIT == 1
+	desc->addr_lo = (dma_buff & UINT_MAX) + (CDMMC_DMA_MAX_BUFFER_SIZE * i);
+	desc->addr_hi = (dma_buff >> 32) & UINT_MAX;
+#else
+	desc->addr_lo = (dma_buff & UINT_MAX);
+#endif
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS22, (uint32_t)desc_base);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS23, (uint32_t)(desc_base >> 32));
+	flush_dcache_range(cdns_params.desc_base,
+				desc_cnt * CDMMC_DMA_MAX_BUFFER_SIZE);
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS01,
+			((512 << BLOCK_SIZE) | ((size/512) << BLK_COUNT_CT) | SDMA_BUF));
+	return 0;
+}
+
+static void cdns_host_set_clk(int clk)
+{
+	uint32_t ret = 0;
+	uint32_t sdclkfsval = 0;
+	uint32_t dtcvval = DTCVVAL_DEFAULT_VAL;
+
+	sdclkfsval = (cdns_params.clk_rate / 2000) / clk;
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, 0);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
+			(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE));
+
+	ret = cdns_wait_ics(5000, MMC_REG_BASE + SDHC_CDNS_SRS11);
+	if (ret != 0U) {
+		ERROR("Waiting SDMMC_CDN_ICS timeout");
+	}
+
+	/* Enable DLL reset */
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) &
+			~SDHC_DLL_RESET_MASK);
+	/* Set extended_wr_mode */
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, (mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09)
+			& SDHC_EXTENDED_WR_MODE_MASK) | (1 << EXTENDED_WR_MODE));
+	/* Release DLL reset */
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
+			+ SDHC_CDNS_HRS09) | 1);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
+			+ SDHC_CDNS_HRS09) | (3 << RDCMD_EN));
+
+	do {
+		mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+	} while (~mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) & (1 << 1));
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
+	(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE) | (1 << SDMMC_CDN_SDCE));
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS13, UINT_MAX);
+}
+
+int cdns_set_ios(unsigned int clk, unsigned int width)
+{
+
+	switch (width) {
+	case MMC_BUS_WIDTH_1:
+		mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), LEDC_OFF);
+		break;
+	case MMC_BUS_WIDTH_4:
+		mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), DTW_4BIT);
+		break;
+	case MMC_BUS_WIDTH_8:
+		mmio_write_32((MMC_REG_BASE + SDHC_CDNS_SRS10), EDTW_8BIT);
+		break;
+	default:
+		assert(0);
+		break;
+	}
+	cdns_host_set_clk(clk);
+
+	return 0;
+}
+
+int cdns_sdmmc_write_sd_host_reg(uint32_t addr, uint32_t data)
+{
+	uint32_t value = 0;
+
+	value = mmio_read_32(addr);
+	value &= ~SDHC_REG_MASK;
+	value |= data;
+	mmio_write_32(addr, value);
+	value = mmio_read_32(addr);
+	if (value != data) {
+		ERROR("SD host address is not set properly\n");
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+int cdns_write(int lba, uintptr_t buf, size_t size)
+{
+	return 0;
+}
+
+static int cdns_init_hrs_io(struct cdns_sdmmc_combo_phy *combo_phy_reg,
+	struct cdns_sdmmc_sdhc *sdhc_reg)
+{
+	uint32_t value = 0;
+	int ret = 0;
+
+	/* program HRS09, register 42 */
+	value = (SDHC_RDDATA_EN(sdhc_reg->sdhc_rddata_en))
+		| (SDHC_RDCMD_EN(sdhc_reg->sdhc_rdcmd_en))
+		| (SDHC_EXTENDED_WR_MODE(sdhc_reg->sdhc_extended_wr_mode))
+		| (SDHC_EXTENDED_RD_MODE(sdhc_reg->sdhc_extended_rd_mode));
+	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS09, value);
+	if (ret != 0) {
+		ERROR("Program HRS09 failed");
+		return ret;
+	}
+
+	/* program HRS10, register 43 */
+	value = (SDHC_HCSDCLKADJ(sdhc_reg->sdhc_hcsdclkadj));
+	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS10, value);
+	if (ret != 0) {
+		ERROR("Program HRS10 failed");
+		return ret;
+	}
+
+	/* program HRS16, register 48 */
+	value = (SDHC_WRDATA1_SDCLK_DLY(sdhc_reg->sdhc_wrdata1_sdclk_dly))
+		| (SDHC_WRDATA0_SDCLK_DLY(sdhc_reg->sdhc_wrdata0_sdclk_dly))
+		| (SDHC_WRCMD1_SDCLK_DLY(sdhc_reg->sdhc_wrcmd1_sdclk_dly))
+		| (SDHC_WRCMD0_SDCLK_DLY(sdhc_reg->sdhc_wrcmd0_sdclk_dly))
+		| (SDHC_WRDATA1_DLY(sdhc_reg->sdhc_wrdata1_dly))
+		| (SDHC_WRDATA0_DLY(sdhc_reg->sdhc_wrdata0_dly))
+		| (SDHC_WRCMD1_DLY(sdhc_reg->sdhc_wrcmd1_dly))
+		| (SDHC_WRCMD0_DLY(sdhc_reg->sdhc_wrcmd0_dly));
+	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS16, value);
+	if (ret != 0) {
+		ERROR("Program HRS16 failed");
+		return ret;
+	}
+
+	/* program HRS07, register 40 */
+	value = (SDHC_RW_COMPENSATE(sdhc_reg->sdhc_rw_compensate))
+		| (SDHC_IDELAY_VAL(sdhc_reg->sdhc_idelay_val));
+	ret = cdns_sdmmc_write_sd_host_reg(MMC_REG_BASE + SDHC_CDNS_HRS07, value);
+	if (ret != 0) {
+		ERROR("Program HRS07 failed");
+		return ret;
+	}
+
+	return ret;
+}
+
+static int cdns_hc_set_clk(struct cdns_sdmmc_params *cdn_sdmmc_dev_mode_params)
+{
+	uint32_t ret = 0;
+	uint32_t dtcvval, sdclkfsval;
+
+	dtcvval = DTC_VAL;
+	sdclkfsval = 0;
+
+	if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_DS) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR12) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_SDR_BC)) {
+		sdclkfsval = 4;
+	} else if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_HS) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR25) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_DDR50) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_SDR)) {
+		sdclkfsval = 2;
+	} else if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR50) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_DDR) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_HS400) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_HS400es)) {
+		sdclkfsval = 1;
+	} else if ((cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == SD_UHS_SDR104) ||
+		(cdn_sdmmc_dev_mode_params->cdn_sdmmc_dev_mode == EMMC_HS200)) {
+		sdclkfsval = 0;
+	}
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, 0);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
+		(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE));
+	ret = cdns_wait_ics(5000, MMC_REG_BASE + SDHC_CDNS_SRS11);
+	if (ret != 0U) {
+		ERROR("Waiting SDMMC_CDN_ICS timeout");
+		return ret;
+	}
+
+	/* Enable DLL reset */
+	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_HRS09), mmio_read_32(MMC_REG_BASE
+			+ SDHC_CDNS_HRS09) & ~SDHC_DLL_RESET_MASK);
+	/* Set extended_wr_mode */
+	mmio_write_32((MMC_REG_BASE + SDHC_CDNS_HRS09),
+	(mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) &	SDHC_EXTENDED_WR_MODE_MASK) |
+			(1 << EXTENDED_WR_MODE));
+	/* Release DLL reset */
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
+			+ SDHC_CDNS_HRS09) | 1);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, mmio_read_32(MMC_REG_BASE
+			+ SDHC_CDNS_HRS09) | (3 << RDCMD_EN));
+	do {
+		mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+	} while (~mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09) & (1 << 1));
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (dtcvval << SDMMC_CDN_DTCV) |
+		(sdclkfsval << SDMMC_CDN_SDCLKFS) | (1 << SDMMC_CDN_ICE) | (1 << SDMMC_CDN_SDCE));
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS13, UINT_MAX);
+	return 0;
+}
+
+int cdns_reset(void)
+{
+	uint32_t data = 0;
+	uint32_t count = 0;
+	uint32_t value = 0;
+
+	value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS11);
+	value &= ~(0xFFFF);
+	value |= 0x0;
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, value);
+	udelay(500);
+
+	/* Software reset */
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS00, 1);
+	/* Wait status command response ready */
+	do {
+		data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS00);
+		count++;
+		if (count >= 5000) {
+			return -ETIMEDOUT;
+		}
+	/* Wait for HRS00.SWR */
+	} while ((data & 1) == 1);
+
+	/* Step 1, switch on DLL_RESET */
+	value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_HRS09);
+	value &= ~SDHC_PHY_SW_RESET;
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_HRS09, value);
+
+	return 0;
+}
+
+int cdns_sd_host_init(struct cdns_sdmmc_combo_phy *mmc_combo_phy_reg,
+struct cdns_sdmmc_sdhc *mmc_sdhc_reg)
+{
+	int ret = 0;
+
+	ret = cdns_reset();
+	if (ret != 0) {
+		ERROR("Program phy reg init failed");
+		return ret;
+	}
+
+	ret = cdns_program_phy_reg(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
+	if (ret != 0) {
+		ERROR("Program phy reg init failed");
+		return ret;
+	}
+
+	ret = cdns_init_hrs_io(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
+	if (ret != 0) {
+		ERROR("Program init for HRS reg is failed");
+		return ret;
+	}
+
+	ret = cdns_sd_card_detect();
+	if (ret != 0) {
+		ERROR("SD card does not detect");
+		return ret;
+	}
+
+	ret = cdns_vol_reset();
+	if (ret != 0) {
+		ERROR("eMMC card reset failed");
+		return ret;
+	}
+
+	ret = cdns_hc_set_clk(&cdns_params);
+	if (ret != 0) {
+		ERROR("hc set clk failed");
+		return ret;
+	}
+
+	return 0;
+}
+
+void cdns_srs10_value_toggle(uint8_t write_val, uint8_t prev_val)
+{
+	uint32_t data_op = 0U;
+
+	data_op = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS10);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS10, (data_op & (prev_val << 0)));
+	mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS10);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS10, data_op | (write_val << 0));
+}
+
+void cdns_srs11_srs15_config(uint32_t srs11_val, uint32_t srs15_val)
+{
+	uint32_t data = 0U;
+
+	data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS11);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS11, (data | srs11_val));
+	data = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS15);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS15, (data | srs15_val));
+}
+
+int cdns_send_cmd(struct mmc_cmd *cmd)
+{
+	uint32_t op = 0, ret = 0;
+	uint8_t write_value = 0, prev_val = 0;
+	uint32_t value;
+	int32_t timeout;
+	uint32_t cmd_indx;
+	uint32_t status = 0, srs15_val = 0, srs11_val = 0;
+	uint32_t status_check = 0;
+
+	assert(cmd);
+	cmd_indx = (cmd->cmd_idx) << COM_IDX;
+
+	if (data_cmd) {
+		switch (cmd->cmd_idx) {
+		case SD_SWITCH:
+			op = DATA_PRESENT;
+			write_value = ADMA2_32 | DT_WIDTH;
+			prev_val = ADMA2_32 | DT_WIDTH;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			srs15_val = BIT_AD_64 | HV4E | V18SE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			break;
+
+		case SD_WRITE_SINGLE_BLOCK:
+		case SD_READ_SINGLE_BLOCK:
+			op = DATA_PRESENT;
+			write_value = ADMA2_32 | HS_EN | DT_WIDTH | LEDC;
+			prev_val = ADMA2_32 | HS_EN | DT_WIDTH;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = PVE | BIT_AD_64 | HV4E | SDR104_MODE | V18SE;
+			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS00, SAAR);
+			break;
+
+		case SD_WRITE_MULTIPLE_BLOCK:
+		case SD_READ_MULTIPLE_BLOCK:
+			op = DATA_PRESENT | AUTO_CMD_EN | MULTI_BLK_READ;
+			write_value = ADMA2_32 | HS_EN | DT_WIDTH | LEDC;
+			prev_val = ADMA2_32 | HS_EN | DT_WIDTH;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = PVE | BIT_AD_64 | HV4E | SDR104_MODE | V18SE;
+			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS00, SAAR);
+			break;
+
+		case SD_APP_SEND_SCR:
+			op = DATA_PRESENT;
+			write_value = ADMA2_32 | LEDC;
+			prev_val = LEDC;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = BIT_AD_64 | HV4E | V18SE;
+			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			break;
+
+		case SD_SEND_IF_COND:
+			op = DATA_PRESENT | CMD_IDX_CHK_ENABLE;
+			write_value = LEDC;
+			prev_val = 0x0;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = HV4E;
+			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			break;
+
+		default:
+			write_value = LEDC;
+			prev_val = 0x0;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			op = 0;
+			break;
+		}
+	} else {
+		switch (cmd->cmd_idx) {
+		case SD_GO_IDLE_STATE:
+			write_value = LEDC;
+			prev_val = 0x0;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = HV4E;
+			srs11_val = SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			break;
+
+		case SD_ALL_SEND_CID:
+			write_value = LEDC;
+			prev_val = 0x0;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = HV4E | V18SE;
+			srs11_val = SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			break;
+
+		case SD_SEND_IF_COND:
+			op = CMD_IDX_CHK_ENABLE;
+			write_value = LEDC;
+			prev_val = 0x0;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			srs15_val = HV4E;
+			srs11_val = READ_CLK | SDMMC_CDN_ICE | SDMMC_CDN_ICS | SDMMC_CDN_SDCE;
+			cdns_srs11_srs15_config(srs11_val, srs15_val);
+			break;
+
+		case SD_STOP_TRANSMISSION:
+			op = CMD_STOP_ABORT_CMD;
+			break;
+
+		case SD_SEND_STATUS:
+			break;
+
+		case 1:
+			cmd->cmd_arg = 0;
+			break;
+
+		case SD_SELECT_CARD:
+			op = MULTI_BLK_READ;
+			break;
+
+		case SD_APP_CMD:
+		default:
+			write_value = LEDC;
+			prev_val = 0x0;
+			cdns_srs10_value_toggle(write_value, prev_val);
+			op = 0;
+			break;
+		}
+	}
+
+	switch (cmd->resp_type) {
+	case MMC_RESPONSE_NONE:
+		op |= CMD_READ | MULTI_BLK_READ | DMA_ENABLED | BLK_CNT_EN;
+		break;
+
+	case MMC_RESPONSE_R2:
+		op |= CMD_READ | MULTI_BLK_READ | DMA_ENABLED | BLK_CNT_EN |
+			RES_TYPE_SEL_136 | CMD_CHECK_RESP_CRC;
+		break;
+
+	case MMC_RESPONSE_R3:
+		op |= CMD_READ | MULTI_BLK_READ | DMA_ENABLED | BLK_CNT_EN |
+			RES_TYPE_SEL_48;
+		break;
+
+	case MMC_RESPONSE_R1:
+		if ((cmd->cmd_idx == SD_WRITE_SINGLE_BLOCK) || (cmd->cmd_idx
+			== SD_WRITE_MULTIPLE_BLOCK)) {
+			op |= DMA_ENABLED | BLK_CNT_EN | RES_TYPE_SEL_48
+			| CMD_CHECK_RESP_CRC | CMD_IDX_CHK_ENABLE;
+		} else {
+			op |= DMA_ENABLED | BLK_CNT_EN | CMD_READ | RES_TYPE_SEL_48
+			| CMD_CHECK_RESP_CRC | CMD_IDX_CHK_ENABLE;
+		}
+		break;
+
+	default:
+		op |= DMA_ENABLED | BLK_CNT_EN | CMD_READ | MULTI_BLK_READ |
+			RES_TYPE_SEL_48 | CMD_CHECK_RESP_CRC | CMD_IDX_CHK_ENABLE;
+		break;
+	}
+
+	timeout = TIMEOUT;
+	do {
+		udelay(100);
+		ret = cdns_busy();
+		if (--timeout <= 0) {
+			udelay(50);
+			panic();
+		}
+	} while (ret);
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS12, UINT_MAX);
+
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS02, cmd->cmd_arg);
+	mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS14, 0x00000000);
+	if (cmd_indx == 1)
+		mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS03, SDHC_CDNS_SRS03_VALUE);
+	else
+		mmio_write_32(MMC_REG_BASE + SDHC_CDNS_SRS03, op | cmd_indx);
+
+	timeout = TIMEOUT;
+	do {
+		udelay(500);
+		value = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS12);
+	} while (((value & (INT_CMD_DONE | ERROR_INT)) == 0) && (timeout-- > 0));
+
+	timeout = TIMEOUT;
+
+	if (data_cmd) {
+		data_cmd = false;
+		do {
+			udelay(250);
+		} while (((value & TRAN_COMP) == 0) && (timeout-- > 0));
+	}
+
+	status_check = value & SRS12_ERR_MASK;
+	if (status_check != 0U) {
+		ERROR("SD host controller send command failed, SRS12 = %x", status);
+		return -1;
+	}
+
+	if ((op & RES_TYPE_SEL_48) || (op & RES_TYPE_SEL_136)) {
+		cmd->resp_data[0] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS04);
+		if (op & RES_TYPE_SEL_136) {
+			cmd->resp_data[1] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS05);
+			cmd->resp_data[2] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS06);
+			cmd->resp_data[3] = mmio_read_32(MMC_REG_BASE + SDHC_CDNS_SRS07);
+		}
+	}
+
+	return 0;
+}
diff --git a/drivers/cadence/nand/cdns_nand.c b/drivers/cadence/nand/cdns_nand.c
new file mode 100644
index 0000000..5a66262
--- /dev/null
+++ b/drivers/cadence/nand/cdns_nand.c
@@ -0,0 +1,435 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cadence/cdns_nand.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <platform_def.h>
+
+/* NAND flash device information struct */
+static cnf_dev_info_t dev_info;
+
+/* Scratch buffers for read and write operations */
+static uint8_t scratch_buff[PLATFORM_MTD_MAX_PAGE_SIZE];
+
+/* Wait for controller to be in idle state */
+static inline void cdns_nand_wait_idle(void)
+{
+	uint32_t reg = 0U;
+
+	do {
+		udelay(CNF_DEF_DELAY_US);
+		reg = mmio_read_32(CNF_CMDREG(CTRL_STATUS));
+	} while (CNF_GET_CTRL_BUSY(reg) != 0U);
+}
+
+/* Wait for given thread to be in ready state */
+static inline void cdns_nand_wait_thread_ready(uint8_t thread_id)
+{
+	uint32_t reg = 0U;
+
+	do {
+		udelay(CNF_DEF_DELAY_US);
+		reg = mmio_read_32(CNF_CMDREG(TRD_STATUS));
+		reg &= (1U << (uint32_t)thread_id);
+	} while (reg != 0U);
+}
+
+/* Check if the last operation/command in selected thread is completed */
+static int cdns_nand_last_opr_status(uint8_t thread_id)
+{
+	uint8_t nthreads = 0U;
+	uint32_t reg = 0U;
+
+	/* Get number of threads */
+	reg = mmio_read_32(CNF_CTRLPARAM(FEATURE));
+	nthreads = CNF_GET_NTHREADS(reg);
+
+	if (thread_id > nthreads) {
+		ERROR("%s: Invalid thread ID\n", __func__);
+		return -EINVAL;
+	}
+
+	/* Select thread */
+	mmio_write_32(CNF_CMDREG(CMD_STAT_PTR), (uint32_t)thread_id);
+
+	uint32_t err_mask = CNF_ECMD | CNF_EECC | CNF_EDEV | CNF_EDQS | CNF_EFAIL |
+				CNF_EBUS | CNF_EDI | CNF_EPAR | CNF_ECTX | CNF_EPRO;
+
+	do {
+		udelay(CNF_DEF_DELAY_US * 2);
+		reg = mmio_read_32(CNF_CMDREG(CMD_STAT));
+	} while ((reg & CNF_CMPLT) == 0U);
+
+	/* last operation is completed, make sure no other error bits are set */
+	if ((reg & err_mask) == 1U) {
+		ERROR("%s, CMD_STATUS:0x%x\n", __func__, reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+/* Set feature command */
+int cdns_nand_set_feature(uint8_t feat_addr, uint8_t feat_val, uint8_t thread_id)
+{
+	/* Wait for thread to be ready */
+	cdns_nand_wait_thread_ready(thread_id);
+
+	/* Set feature address */
+	mmio_write_32(CNF_CMDREG(CMD_REG1), (uint32_t)feat_addr);
+	/* Set feature volume */
+	mmio_write_32(CNF_CMDREG(CMD_REG2), (uint32_t)feat_val);
+
+	/* Set feature command */
+	uint32_t reg = (CNF_WORK_MODE_PIO << CNF_CMDREG0_CT);
+
+	reg |= (thread_id << CNF_CMDREG0_TRD);
+	reg |= (CNF_DEF_VOL_ID << CNF_CMDREG0_VOL);
+	reg |= (CNF_INT_DIS << CNF_CMDREG0_INTR);
+	reg |= (CNF_CT_SET_FEATURE << CNF_CMDREG0_CMD);
+	mmio_write_32(CNF_CMDREG(CMD_REG0), reg);
+
+	return cdns_nand_last_opr_status(thread_id);
+}
+
+/* Reset command to the selected device */
+int cdns_nand_reset(uint8_t thread_id)
+{
+	/* Operation is executed in selected thread */
+	cdns_nand_wait_thread_ready(thread_id);
+
+	/* Select memory */
+	mmio_write_32(CNF_CMDREG(CMD_REG4), (CNF_DEF_DEVICE << CNF_CMDREG4_MEM));
+
+	/* Issue reset command */
+	uint32_t reg = (CNF_WORK_MODE_PIO << CNF_CMDREG0_CT);
+
+	reg |= (thread_id << CNF_CMDREG0_TRD);
+	reg |= (CNF_DEF_VOL_ID << CNF_CMDREG0_VOL);
+	reg |= (CNF_INT_DIS << CNF_CMDREG0_INTR);
+	reg |= (CNF_CT_RESET_ASYNC << CNF_CMDREG0_CMD);
+	mmio_write_32(CNF_CMDREG(CMD_REG0), reg);
+
+	return cdns_nand_last_opr_status(thread_id);
+}
+
+/* Set operation work mode */
+static void cdns_nand_set_opr_mode(uint8_t opr_mode)
+{
+	/* Wait for controller to be in idle state */
+	cdns_nand_wait_idle();
+
+	/* Reset DLL PHY */
+	uint32_t reg = mmio_read_32(CNF_MINICTRL(DLL_PHY_CTRL));
+
+	reg &= ~(1 << CNF_DLL_PHY_RST_N);
+	mmio_write_32(CNF_MINICTRL(DLL_PHY_CTRL), reg);
+
+	if (opr_mode == CNF_OPR_WORK_MODE_SDR) {
+		/* Combo PHY Control Timing Block register settings */
+		mmio_write_32(CP_CTB(CTRL_REG), CP_CTRL_REG_SDR);
+		mmio_write_32(CP_CTB(TSEL_REG), CP_TSEL_REG_SDR);
+
+		/* Combo PHY DLL register settings */
+		mmio_write_32(CP_DLL(DQ_TIMING_REG), CP_DQ_TIMING_REG_SDR);
+		mmio_write_32(CP_DLL(DQS_TIMING_REG), CP_DQS_TIMING_REG_SDR);
+		mmio_write_32(CP_DLL(GATE_LPBK_CTRL_REG), CP_GATE_LPBK_CTRL_REG_SDR);
+		mmio_write_32(CP_DLL(MASTER_CTRL_REG), CP_DLL_MASTER_CTRL_REG_SDR);
+
+		/* Async mode timing settings */
+		mmio_write_32(CNF_MINICTRL(ASYNC_TOGGLE_TIMINGS),
+								(2 << CNF_ASYNC_TIMINGS_TRH) |
+								(4 << CNF_ASYNC_TIMINGS_TRP) |
+								(2 << CNF_ASYNC_TIMINGS_TWH) |
+								(4 << CNF_ASYNC_TIMINGS_TWP));
+
+		/* Set extended read and write mode */
+		reg |= (1 << CNF_DLL_PHY_EXT_RD_MODE);
+		reg |= (1 << CNF_DLL_PHY_EXT_WR_MODE);
+
+		/* Set operation work mode in common settings */
+		uint32_t data = mmio_read_32(CNF_MINICTRL(CMN_SETTINGS));
+
+		data |= (CNF_OPR_WORK_MODE_SDR << CNF_CMN_SETTINGS_OPR);
+		mmio_write_32(CNF_MINICTRL(CMN_SETTINGS), data);
+
+	} else if (opr_mode == CNF_OPR_WORK_MODE_NVDDR) {
+		; /* ToDo: add DDR mode settings also once available on SIMICS */
+	} else {
+		;
+	}
+
+	reg |= (1 << CNF_DLL_PHY_RST_N);
+	mmio_write_32(CNF_MINICTRL(DLL_PHY_CTRL), reg);
+}
+
+/* Data transfer configuration */
+static void cdns_nand_transfer_config(void)
+{
+	/* Wait for controller to be in idle state */
+	cdns_nand_wait_idle();
+
+	/* Configure data transfer parameters */
+	mmio_write_32(CNF_CTRLCFG(TRANS_CFG0), 1);
+
+	/* ECC is disabled */
+	mmio_write_32(CNF_CTRLCFG(ECC_CFG0), 0);
+
+	/* DMA burst select */
+	mmio_write_32(CNF_CTRLCFG(DMA_SETTINGS),
+					(CNF_DMA_BURST_SIZE_MAX << CNF_DMA_SETTINGS_BURST) |
+					(1 << CNF_DMA_SETTINGS_OTE));
+
+	/* Enable pre-fetching for 1K */
+	mmio_write_32(CNF_CTRLCFG(FIFO_TLEVEL),
+					(CNF_DMA_PREFETCH_SIZE << CNF_FIFO_TLEVEL_POS) |
+					(CNF_DMA_PREFETCH_SIZE << CNF_FIFO_TLEVEL_DMA_SIZE));
+
+	/* Select access type */
+	mmio_write_32(CNF_CTRLCFG(MULTIPLANE_CFG), 0);
+	mmio_write_32(CNF_CTRLCFG(CACHE_CFG), 0);
+}
+
+/* Update the nand flash device info */
+static int cdns_nand_update_dev_info(void)
+{
+	uint32_t reg = 0U;
+
+	/* Read the device type and number of LUNs */
+	reg = mmio_read_32(CNF_CTRLPARAM(DEV_PARAMS0));
+	dev_info.type = CNF_GET_DEV_TYPE(reg);
+	if (dev_info.type == CNF_DT_UNKNOWN) {
+		ERROR("%s: device type unknown\n", __func__);
+		return -ENXIO;
+	}
+	dev_info.nluns = CNF_GET_NLUNS(reg);
+
+	/* Pages per block */
+	reg = mmio_read_32(CNF_CTRLCFG(DEV_LAYOUT));
+	dev_info.npages_per_block = CNF_GET_NPAGES_PER_BLOCK(reg);
+
+	/* Sector size and last sector size */
+	reg = mmio_read_32(CNF_CTRLCFG(TRANS_CFG1));
+	dev_info.sector_size = CNF_GET_SCTR_SIZE(reg);
+	dev_info.last_sector_size = CNF_GET_LAST_SCTR_SIZE(reg);
+
+	/* Page size and spare size */
+	reg = mmio_read_32(CNF_CTRLPARAM(DEV_AREA));
+	dev_info.page_size = CNF_GET_PAGE_SIZE(reg);
+	dev_info.spare_size = CNF_GET_SPARE_SIZE(reg);
+
+	/* Device blocks per LUN */
+	dev_info.nblocks_per_lun = mmio_read_32(CNF_CTRLPARAM(DEV_BLOCKS_PLUN));
+
+	/* Calculate block size and total device size */
+	dev_info.block_size = (dev_info.npages_per_block * dev_info.page_size);
+	dev_info.total_size = (dev_info.block_size * dev_info.nblocks_per_lun *
+							dev_info.nluns);
+
+	VERBOSE("CNF params: page %d, spare %d, block %d, total %lld\n",
+				dev_info.page_size, dev_info.spare_size,
+				dev_info.block_size, dev_info.total_size);
+
+	return 0;
+}
+
+/* NAND Flash Controller/Host initialization */
+int cdns_nand_host_init(void)
+{
+	uint32_t reg = 0U;
+	int ret = 0;
+
+	do {
+		/* Read controller status register for init complete */
+		reg = mmio_read_32(CNF_CMDREG(CTRL_STATUS));
+	} while (CNF_GET_INIT_COMP(reg) == 0);
+
+	ret = cdns_nand_update_dev_info();
+	if (ret != 0) {
+		return ret;
+	}
+
+	INFO("CNF: device discovery process completed and device type %d\n",
+			dev_info.type);
+
+	/* Enable data integrity, enable CRC and parity */
+	reg = mmio_read_32(CNF_DI(CONTROL));
+	reg |= (1 << CNF_DI_PAR_EN);
+	reg |= (1 << CNF_DI_CRC_EN);
+	mmio_write_32(CNF_DI(CONTROL), reg);
+
+	/* Status polling mode, device control and status register */
+	cdns_nand_wait_idle();
+	reg = mmio_read_32(CNF_CTRLCFG(DEV_STAT));
+	reg = reg & ~1;
+	mmio_write_32(CNF_CTRLCFG(DEV_STAT), reg);
+
+	/* Set operation work mode */
+	cdns_nand_set_opr_mode(CNF_OPR_WORK_MODE_SDR);
+
+	/* Set data transfer configuration parameters */
+	cdns_nand_transfer_config();
+
+	return 0;
+}
+
+/* erase: Block erase command */
+int cdns_nand_erase(uint32_t offset, uint32_t size)
+{
+	/* Determine the starting block offset i.e row address */
+	uint32_t row_address = dev_info.npages_per_block * offset;
+
+	/* Wait for thread to be in ready state */
+	cdns_nand_wait_thread_ready(CNF_DEF_TRD);
+
+	/*Set row address */
+	mmio_write_32(CNF_CMDREG(CMD_REG1), row_address);
+
+	/* Operation bank number */
+	mmio_write_32(CNF_CMDREG(CMD_REG4), (CNF_DEF_DEVICE << CNF_CMDREG4_MEM));
+
+	/* Block erase command */
+	uint32_t reg = (CNF_WORK_MODE_PIO << CNF_CMDREG0_CT);
+
+	reg |= (CNF_DEF_TRD << CNF_CMDREG0_TRD);
+	reg |= (CNF_DEF_VOL_ID << CNF_CMDREG0_VOL);
+	reg |= (CNF_INT_DIS << CNF_CMDREG0_INTR);
+	reg |= (CNF_CT_ERASE << CNF_CMDREG0_CMD);
+	reg |= (((size-1) & 0xFF) << CNF_CMDREG0_CMD);
+	mmio_write_32(CNF_CMDREG(CMD_REG0), reg);
+
+	/* Wait for erase operation to complete */
+	return cdns_nand_last_opr_status(CNF_DEF_TRD);
+}
+
+/* io mtd functions */
+int cdns_nand_init_mtd(unsigned long long *size, unsigned int *erase_size)
+{
+	*size = dev_info.total_size;
+	*erase_size = dev_info.block_size;
+
+	return 0;
+}
+
+/* NAND Flash page read */
+static int cdns_nand_read_page(uint32_t block, uint32_t page, uintptr_t buffer)
+{
+	/* Wait for thread to be ready */
+	cdns_nand_wait_thread_ready(CNF_DEF_TRD);
+
+	/* Select device */
+	mmio_write_32(CNF_CMDREG(CMD_REG4),
+					(CNF_DEF_DEVICE << CNF_CMDREG4_MEM));
+
+	/* Set host memory address for DMA transfers */
+	mmio_write_32(CNF_CMDREG(CMD_REG2), (buffer & 0xFFFF));
+	mmio_write_32(CNF_CMDREG(CMD_REG3), ((buffer >> 32) & 0xFFFF));
+
+	/* Set row address */
+	uint32_t row_address = 0U;
+
+	row_address |= ((page & 0x3F) | (block << 6));
+	mmio_write_32(CNF_CMDREG(CMD_REG1), row_address);
+
+	/* Page read command */
+	uint32_t reg = (CNF_WORK_MODE_PIO << CNF_CMDREG0_CT);
+
+	reg |= (CNF_DEF_TRD << CNF_CMDREG0_TRD);
+	reg |= (CNF_DEF_VOL_ID << CNF_CMDREG0_VOL);
+	reg |= (CNF_INT_DIS << CNF_CMDREG0_INTR);
+	reg |= (CNF_DMA_MASTER_SEL << CNF_CMDREG0_DMA);
+	reg |= (CNF_CT_PAGE_READ << CNF_CMDREG0_CMD);
+	reg |= (((CNF_READ_SINGLE_PAGE-1) & 0xFF) << CNF_CMDREG0_CMD);
+	mmio_write_32(CNF_CMDREG(CMD_REG0), reg);
+
+	/* Wait for read operation to complete */
+	if (cdns_nand_last_opr_status(CNF_DEF_TRD)) {
+		ERROR("%s: Page read failed\n", __func__);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+int cdns_nand_read(unsigned int offset, uintptr_t buffer, size_t length,
+					size_t *out_length)
+{
+	uint32_t block = offset / dev_info.block_size;
+	uint32_t end_block = (offset + length - 1U) / dev_info.block_size;
+	uint32_t page_start = (offset % dev_info.block_size) / dev_info.page_size;
+	uint32_t start_offset = offset % dev_info.page_size;
+	uint32_t nb_pages = dev_info.block_size / dev_info.page_size;
+	uint32_t bytes_read = 0U;
+	uint32_t page = 0U;
+	int result = 0;
+
+	VERBOSE("CNF: block %u-%u, page_start %u, len %zu, offset %u\n",
+				block, end_block, page_start, length, offset);
+
+	if ((offset >= dev_info.total_size) ||
+		(offset + length-1 >= dev_info.total_size) ||
+		(length == 0U)) {
+		ERROR("CNF: Invalid read parameters\n");
+		return -EINVAL;
+	}
+
+	*out_length = 0UL;
+
+	while (block <= end_block) {
+		for (page = page_start; page < nb_pages; page++) {
+			if ((start_offset != 0U) || (length < dev_info.page_size)) {
+				/* Partial page read */
+				result = cdns_nand_read_page(block, page,
+				(uintptr_t)scratch_buff);
+				if (result != 0) {
+					return result;
+				}
+
+				bytes_read = MIN((size_t)(dev_info.page_size - start_offset),
+								length);
+
+				memcpy((uint8_t *)buffer, scratch_buff + start_offset,
+						bytes_read);
+				start_offset = 0U;
+			} else {
+				/* Full page read */
+				result = cdns_nand_read_page(block, page,
+				(uintptr_t)scratch_buff);
+				if (result != 0) {
+					return result;
+				}
+
+				bytes_read = dev_info.page_size;
+				memcpy((uint8_t *)buffer, scratch_buff, bytes_read);
+			}
+
+			length -= bytes_read;
+			buffer += bytes_read;
+			*out_length += bytes_read;
+
+			/* All the bytes have read */
+			if (length == 0U) {
+				break;
+			}
+
+			udelay(CNF_READ_INT_DELAY_US);
+		} /* for */
+
+		page_start = 0U;
+		block++;
+	} /* while */
+
+	return 0;
+}
diff --git a/drivers/measured_boot/rss/rss_measured_boot.c b/drivers/measured_boot/rss/rss_measured_boot.c
index cf545a7..1b2f177 100644
--- a/drivers/measured_boot/rss/rss_measured_boot.c
+++ b/drivers/measured_boot/rss/rss_measured_boot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -32,23 +32,10 @@
 #  error Invalid Measured Boot algorithm.
 #endif /* MBOOT_ALG_ID */
 
-/* Pointer to struct rss_mboot_metadata */
-static struct rss_mboot_metadata *plat_metadata_ptr;
-
 /* Functions' declarations */
-void rss_measured_boot_init(void)
+void rss_measured_boot_init(struct rss_mboot_metadata *metadata_ptr)
 {
-	/* At this point it is expected that communication channel over MHU
-	 * is already initialised by platform init.
-	 */
-	struct rss_mboot_metadata *metadata_ptr;
-
-	/* Get pointer to platform's struct rss_mboot_metadata structure */
-	plat_metadata_ptr = plat_rss_mboot_get_metadata();
-	assert(plat_metadata_ptr != NULL);
-
-	/* Use a local variable to preserve the value of the global pointer */
-	metadata_ptr = plat_metadata_ptr;
+	assert(metadata_ptr != NULL);
 
 	/* Init the non-const members of the metadata structure */
 	while (metadata_ptr->id != RSS_MBOOT_INVALID_ID) {
@@ -58,13 +45,15 @@
 	}
 }
 
-int rss_mboot_measure_and_record(uintptr_t data_base, uint32_t data_size,
+int rss_mboot_measure_and_record(struct rss_mboot_metadata *metadata_ptr,
+				 uintptr_t data_base, uint32_t data_size,
 				 uint32_t data_id)
 {
 	unsigned char hash_data[CRYPTO_MD_MAX_SIZE];
 	int rc;
 	psa_status_t ret;
-	const struct rss_mboot_metadata *metadata_ptr = plat_metadata_ptr;
+
+	assert(metadata_ptr != NULL);
 
 	/* Get the metadata associated with this image. */
 	while ((metadata_ptr->id != RSS_MBOOT_INVALID_ID) &&
@@ -103,14 +92,16 @@
 	return 0;
 }
 
-int rss_mboot_set_signer_id(unsigned int img_id,
+int rss_mboot_set_signer_id(struct rss_mboot_metadata *metadata_ptr,
+			    unsigned int img_id,
 			    const void *pk_ptr,
 			    size_t pk_len)
 {
 	unsigned char hash_data[CRYPTO_MD_MAX_SIZE];
-	struct rss_mboot_metadata *metadata_ptr = plat_metadata_ptr;
 	int rc;
 
+	assert(metadata_ptr != NULL);
+
 	/* Get the metadata associated with this image. */
 	while ((metadata_ptr->id != RSS_MBOOT_INVALID_ID) &&
 		(metadata_ptr->id != img_id)) {
diff --git a/drivers/nxp/trdc/imx_trdc.c b/drivers/nxp/trdc/imx_trdc.c
new file mode 100644
index 0000000..ab66585
--- /dev/null
+++ b/drivers/nxp/trdc/imx_trdc.c
@@ -0,0 +1,365 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <drivers/nxp/trdc/imx_trdc.h>
+#include <lib/mmio.h>
+
+
+int trdc_mda_set_cpu(uintptr_t trdc_base, uint32_t mda_inst,
+		     uint32_t mda_reg, uint8_t sa, uint8_t dids,
+		     uint8_t did, uint8_t pe, uint8_t pidm, uint8_t pid)
+{
+	uint32_t val = mmio_read_32(trdc_base + MDAC_W_X(mda_inst, mda_reg));
+	/* invalid: config non-cpu master with cpu config format. */
+	if ((val & MDA_DFMT) != 0U) {
+		return -EINVAL;
+	}
+
+	val = MDA_VLD | MDA_DFMT0_DID(pid) | MDA_DFMT0_PIDM(pidm) | MDA_DFMT0_PE(pe) |
+	      MDA_DFMT0_SA(sa) | MDA_DFMT0_DIDS(dids) | MDA_DFMT0_DID(did);
+
+	mmio_write_32(trdc_base + MDAC_W_X(mda_inst, mda_reg), val);
+
+	return 0;
+}
+
+int trdc_mda_set_noncpu(uintptr_t trdc_base, uint32_t mda_inst,
+			bool did_bypass, uint8_t sa, uint8_t pa,
+			uint8_t did)
+{
+	uint32_t val = mmio_read_32(trdc_base + MDAC_W_X(mda_inst, 0));
+
+	/* invalid: config cpu master with non-cpu config format. */
+	if ((val & MDA_DFMT) == 0U) {
+		return -EINVAL;
+	}
+
+	val = MDA_VLD | MDA_DFMT1_SA(sa) | MDA_DFMT1_PA(pa) | MDA_DFMT1_DID(did) |
+	      MDA_DFMT1_DIDB(did_bypass ? 1U : 0U);
+
+	mmio_write_32(trdc_base + MDAC_W_X(mda_inst, 0), val);
+
+	return 0;
+}
+
+static uintptr_t trdc_get_mbc_base(uintptr_t trdc_reg, uint32_t mbc_x)
+{
+	struct trdc_mgr *trdc_base = (struct trdc_mgr *)trdc_reg;
+	uint32_t mbc_num = MBC_NUM(trdc_base->trdc_hwcfg0);
+
+	if (mbc_x >= mbc_num) {
+		return 0U;
+	}
+
+	return trdc_reg + 0x10000 + 0x2000 * mbc_x;
+}
+
+static uintptr_t trdc_get_mrc_base(uintptr_t trdc_reg, uint32_t mrc_x)
+{
+	struct trdc_mgr *trdc_base = (struct trdc_mgr *)trdc_reg;
+	uint32_t mbc_num = MBC_NUM(trdc_base->trdc_hwcfg0);
+	uint32_t mrc_num = MRC_NUM(trdc_base->trdc_hwcfg0);
+
+	if (mrc_x >= mrc_num) {
+		return 0U;
+	}
+
+	return trdc_reg + 0x10000 + 0x2000 * mbc_num + 0x1000 * mrc_x;
+}
+
+uint32_t trdc_mbc_blk_num(uintptr_t trdc_reg, uint32_t mbc_x, uint32_t mem_x)
+{
+	uint32_t glbcfg;
+	struct mbc_mem_dom *mbc_dom;
+	struct trdc_mbc *mbc_base = (struct trdc_mbc *)trdc_get_mbc_base(trdc_reg, mbc_x);
+
+	if (mbc_base == NULL) {
+		return 0;
+	}
+
+	/* only first dom has the glbcfg */
+	mbc_dom = &mbc_base->mem_dom[0];
+	glbcfg = mmio_read_32((uintptr_t)&mbc_dom->mem_glbcfg[mem_x]);
+
+	return MBC_BLK_NUM(glbcfg);
+}
+
+uint32_t trdc_mrc_rgn_num(uintptr_t trdc_reg, uint32_t mrc_x)
+{
+	uint32_t glbcfg;
+	struct mrc_rgn_dom *mrc_dom;
+	struct trdc_mrc *mrc_base = (struct trdc_mrc *)trdc_get_mrc_base(trdc_reg, mrc_x);
+
+	if (mrc_base == NULL) {
+		return 0;
+	}
+
+	/* only first dom has the glbcfg */
+	mrc_dom = &mrc_base->mrc_dom[0];
+	glbcfg = mmio_read_32((uintptr_t)&mrc_dom->mrc_glbcfg[0]);
+
+	return MBC_BLK_NUM(glbcfg);
+}
+
+int trdc_mbc_set_control(uintptr_t trdc_reg, uint32_t mbc_x,
+			 uint32_t glbac_id, uint32_t glbac_val)
+{
+	struct mbc_mem_dom *mbc_dom;
+	struct trdc_mbc *mbc_base = (struct trdc_mbc *)trdc_get_mbc_base(trdc_reg, mbc_x);
+
+	if (mbc_base == NULL || glbac_id >= GLBAC_NUM) {
+		return -EINVAL;
+	}
+
+	/* only first dom has the glbac */
+	mbc_dom = &mbc_base->mem_dom[0];
+
+	mmio_write_32((uintptr_t)&mbc_dom->memn_glbac[glbac_id], glbac_val);
+
+	return 0;
+}
+
+int trdc_mbc_blk_config(uintptr_t trdc_reg, uint32_t mbc_x,
+			uint32_t dom_x, uint32_t mem_x, uint32_t blk_x,
+			bool sec_access, uint32_t glbac_id)
+{
+	uint32_t *cfg_w;
+	uint32_t index, offset, val;
+	struct mbc_mem_dom *mbc_dom;
+	struct trdc_mbc *mbc_base = (struct trdc_mbc *)trdc_get_mbc_base(trdc_reg, mbc_x);
+
+	if (mbc_base == NULL || glbac_id >= GLBAC_NUM) {
+		return -EINVAL;
+	}
+
+	mbc_dom = &mbc_base->mem_dom[dom_x];
+
+	switch (mem_x) {
+	case 0:
+		cfg_w = &mbc_dom->mem0_blk_cfg_w[blk_x / 8];
+		break;
+	case 1:
+		cfg_w = &mbc_dom->mem1_blk_cfg_w[blk_x / 8];
+		break;
+	case 2:
+		cfg_w = &mbc_dom->mem2_blk_cfg_w[blk_x / 8];
+		break;
+	case 3:
+		cfg_w = &mbc_dom->mem3_blk_cfg_w[blk_x / 8];
+		break;
+	default:
+		return -EINVAL;
+	};
+
+	index = blk_x % 8;
+	offset = index * 4;
+
+	val = mmio_read_32((uintptr_t)cfg_w);
+	val &= ~(0xF << offset);
+
+	/*
+	 * MBC0-3
+	 * Global 0, 0x7777 secure pri/user read/write/execute,
+	 * S400 has already set it. So select MBC0_MEMN_GLBAC0
+	 */
+	if (sec_access) {
+		val |= ((0x0 | (glbac_id & 0x7)) << offset);
+		mmio_write_32((uintptr_t)cfg_w, val);
+	} else {
+		/* nse bit set */
+		val |= ((0x8 | (glbac_id & 0x7)) << offset);
+		mmio_write_32((uintptr_t)cfg_w, val);
+	}
+
+	return 0;
+}
+
+int trdc_mrc_set_control(uintptr_t trdc_reg, uint32_t mrc_x,
+			 uint32_t glbac_id, uint32_t glbac_val)
+{
+	struct mrc_rgn_dom *mrc_dom;
+	struct trdc_mrc *mrc_base = (struct trdc_mrc *)trdc_get_mrc_base(trdc_reg, mrc_x);
+
+	if (mrc_base == NULL || glbac_id >= GLBAC_NUM) {
+		return -EINVAL;
+	}
+
+	/* only first dom has the glbac */
+	mrc_dom = &mrc_base->mrc_dom[0];
+
+	mmio_write_32((uintptr_t)&mrc_dom->memn_glbac[glbac_id], glbac_val);
+
+	return 0;
+}
+
+int trdc_mrc_rgn_config(uintptr_t trdc_reg, uint32_t mrc_x,
+			uint32_t dom_x, uint32_t rgn_id,
+			uint32_t addr_start, uint32_t addr_size,
+			bool sec_access, uint32_t glbac_id)
+{
+	uint32_t *desc_w;
+	uint32_t addr_end;
+	struct mrc_rgn_dom *mrc_dom;
+	struct trdc_mrc *mrc_base = (struct trdc_mrc *)trdc_get_mrc_base(trdc_reg, mrc_x);
+
+	if (mrc_base == NULL || glbac_id >= GLBAC_NUM || rgn_id >= MRC_REG_ALL) {
+		return -EINVAL;
+	}
+
+	mrc_dom = &mrc_base->mrc_dom[dom_x];
+
+	addr_end = addr_start + addr_size - 1;
+	addr_start &= ~0x3fff;
+	addr_end &= ~0x3fff;
+
+	desc_w = &mrc_dom->rgn_desc_words[rgn_id][0];
+
+	if (sec_access) {
+		mmio_write_32((uintptr_t)desc_w, addr_start | (glbac_id & 0x7));
+		mmio_write_32((uintptr_t)(desc_w + 1), addr_end | 0x1);
+	} else {
+		mmio_write_32((uintptr_t)desc_w, addr_start | (glbac_id & 0x7));
+		mmio_write_32((uintptr_t)(desc_w + 1), (addr_end | 0x1 | 0x10));
+	}
+
+	return 0;
+}
+
+bool trdc_mrc_enabled(uintptr_t mrc_base)
+{
+	return (mmio_read_32(mrc_base) & BIT(15));
+}
+
+bool trdc_mbc_enabled(uintptr_t mbc_base)
+{
+	return (mmio_read_32(mbc_base) & BIT(14));
+}
+
+static bool is_trdc_mgr_slot(uintptr_t trdc_base, uint8_t mbc_id,
+			     uint8_t mem_id, uint16_t blk_id)
+{
+	unsigned int i;
+
+	for (i = 0U; i < trdc_mgr_num; i++) {
+		if (trdc_mgr_blks[i].trdc_base == trdc_base) {
+			if (mbc_id == trdc_mgr_blks[i].mbc_id &&
+			    mem_id == trdc_mgr_blks[i].mbc_mem_id &&
+			   (blk_id == trdc_mgr_blks[i].blk_mgr ||
+			    blk_id == trdc_mgr_blks[i].blk_mc)) {
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+/*
+ * config the TRDC MGR & MC's access policy. only the secure privilege
+ * mode SW can access it.
+ */
+void trdc_mgr_mbc_setup(struct trdc_mgr_info *mgr)
+{
+	unsigned int i;
+
+	/*
+	 * If the MBC is global enabled, need to cconfigure the MBCs of
+	 * TRDC MGR & MC correctly.
+	 */
+	if (trdc_mbc_enabled(mgr->trdc_base)) {
+		/* ONLY secure privilige can access */
+		trdc_mbc_set_control(mgr->trdc_base, mgr->mbc_id, 7, 0x6000);
+		for (i = 0U; i < 16U; i++) {
+			trdc_mbc_blk_config(mgr->trdc_base, mgr->mbc_id, i,
+				mgr->mbc_mem_id, mgr->blk_mgr, true, 7);
+
+			trdc_mbc_blk_config(mgr->trdc_base, mgr->mbc_id, i,
+				mgr->mbc_mem_id, mgr->blk_mc, true, 7);
+		}
+	}
+}
+
+/*
+ * Set up the TRDC access policy for all the resources under
+ * the TRDC control.
+ */
+void trdc_setup(struct trdc_config_info *cfg)
+{
+	unsigned int i, j, num;
+	bool is_mgr;
+
+	/* config the MRCs */
+	if (trdc_mrc_enabled(cfg->trdc_base)) {
+		/* set global access policy */
+		for (i = 0U; i < cfg->num_mrc_glbac; i++) {
+			trdc_mrc_set_control(cfg->trdc_base,
+					     cfg->mrc_glbac[i].mbc_mrc_id,
+					     cfg->mrc_glbac[i].glbac_id,
+					     cfg->mrc_glbac[i].glbac_val);
+		}
+
+		/* set each MRC region access policy */
+		for (i = 0U; i < cfg->num_mrc_cfg; i++) {
+			trdc_mrc_rgn_config(cfg->trdc_base, cfg->mrc_cfg[i].mrc_id,
+					    cfg->mrc_cfg[i].dom_id,
+					    cfg->mrc_cfg[i].region_id,
+					    cfg->mrc_cfg[i].region_start,
+					    cfg->mrc_cfg[i].region_size,
+					    cfg->mrc_cfg[i].secure,
+					    cfg->mrc_cfg[i].glbac_id);
+		}
+	}
+
+	/* config the MBCs */
+	if (trdc_mbc_enabled(cfg->trdc_base)) {
+		/* set MBC global access policy */
+		for (i = 0U; i < cfg->num_mbc_glbac; i++) {
+			trdc_mbc_set_control(cfg->trdc_base,
+					     cfg->mbc_glbac[i].mbc_mrc_id,
+					     cfg->mbc_glbac[i].glbac_id,
+					     cfg->mbc_glbac[i].glbac_val);
+		}
+
+		for (i = 0U; i < cfg->num_mbc_cfg; i++) {
+			if (cfg->mbc_cfg[i].blk_id == MBC_BLK_ALL) {
+				num = trdc_mbc_blk_num(cfg->trdc_base,
+						       cfg->mbc_cfg[i].mbc_id,
+						       cfg->mbc_cfg[i].mem_id);
+
+				for (j = 0U; j < num; j++) {
+					/* Skip mgr and mc */
+					is_mgr = is_trdc_mgr_slot(cfg->trdc_base,
+								  cfg->mbc_cfg[i].mbc_id,
+								  cfg->mbc_cfg[i].mem_id, j);
+					if (is_mgr) {
+						continue;
+					}
+
+					trdc_mbc_blk_config(cfg->trdc_base,
+							    cfg->mbc_cfg[i].mbc_id,
+							    cfg->mbc_cfg[i].dom_id,
+							    cfg->mbc_cfg[i].mem_id, j,
+							    cfg->mbc_cfg[i].secure,
+							    cfg->mbc_cfg[i].glbac_id);
+				}
+			} else {
+				trdc_mbc_blk_config(cfg->trdc_base,
+						    cfg->mbc_cfg[i].mbc_id,
+						    cfg->mbc_cfg[i].dom_id,
+						    cfg->mbc_cfg[i].mem_id,
+						    cfg->mbc_cfg[i].blk_id,
+						    cfg->mbc_cfg[i].secure,
+						    cfg->mbc_cfg[i].glbac_id);
+			}
+		}
+	}
+}
diff --git a/drivers/st/uart/aarch32/stm32_console.S b/drivers/st/uart/aarch32/stm32_console.S
index d64a6cd..e063941 100644
--- a/drivers/st/uart/aarch32/stm32_console.S
+++ b/drivers/st/uart/aarch32/stm32_console.S
@@ -236,7 +236,7 @@
 #endif /* ENABLE_ASSERTIONS */
 	/* Skip flush if UART is not enabled */
 	ldr	r1, [r0, #USART_CR1]
-	ands	r1, r1, #USART_CR1_UE
+	tst	r1, #USART_CR1_UE
 	beq	1f
 	/* Check Transmit Data Register Empty */
 txe_loop_3:
diff --git a/fdts/morello-coresight.dtsi b/fdts/morello-coresight.dtsi
new file mode 100644
index 0000000..ed3e9e5
--- /dev/null
+++ b/fdts/morello-coresight.dtsi
@@ -0,0 +1,361 @@
+/*
+ * Copyright (c) 2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	/*
+	 * Morello TRMs specify the size for these coresight components as 64K.
+	 * The actual size is just 4K though 64K is reserved. Access to the
+	 * unmapped reserved region results in a DECERR response.
+	 */
+	cpu_debug0: cpu-debug@402010000 {
+		compatible = "arm,coresight-cpu-debug", "arm,primecell";
+		cpu = <&cpu0>;
+		reg = <0x4 0x02010000 0x0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	etm0: etm@402040000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		cpu = <&cpu0>;
+		reg = <0x4 0x02040000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				cluster0_etm0_out_port: endpoint {
+					remote-endpoint = <&cluster0_static_funnel_in_port0>;
+				};
+			};
+		};
+	};
+
+	cpu_debug1: cpu-debug@402110000 {
+		compatible = "arm,coresight-cpu-debug", "arm,primecell";
+		cpu = <&cpu1>;
+		reg = <0x4 0x02110000 0x0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	etm1: etm@402140000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		cpu = <&cpu1>;
+		reg = <0x4 0x02140000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				cluster0_etm1_out_port: endpoint {
+					remote-endpoint = <&cluster0_static_funnel_in_port1>;
+				};
+			};
+		};
+	};
+
+	cpu_debug2: cpu-debug@403010000 {
+		compatible = "arm,coresight-cpu-debug", "arm,primecell";
+		cpu = <&cpu2>;
+		reg = <0x4 0x03010000 0x0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	etm2: etm@403040000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		cpu = <&cpu2>;
+		reg = <0x4 0x03040000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				cluster1_etm0_out_port: endpoint {
+					remote-endpoint = <&cluster1_static_funnel_in_port0>;
+				};
+			};
+		};
+	};
+
+	cpu_debug3: cpu-debug@403110000 {
+		compatible = "arm,coresight-cpu-debug", "arm,primecell";
+		cpu = <&cpu3>;
+		reg = <0x4 0x03110000 0x0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	etm3: etm@403140000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		cpu = <&cpu3>;
+		reg = <0x4 0x03140000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				cluster1_etm1_out_port: endpoint {
+					remote-endpoint = <&cluster1_static_funnel_in_port1>;
+				};
+			};
+		};
+	};
+
+	sfunnel0: funnel@0 { /* cluster0 funnel */
+		compatible = "arm,coresight-static-funnel";
+		out-ports {
+			port {
+				cluster0_static_funnel_out_port: endpoint {
+					remote-endpoint = <&etf0_in_port>;
+				};
+			};
+		};
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				cluster0_static_funnel_in_port0: endpoint {
+					remote-endpoint = <&cluster0_etm0_out_port>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				cluster0_static_funnel_in_port1: endpoint {
+					remote-endpoint = <&cluster0_etm1_out_port>;
+				};
+			};
+		};
+	};
+
+	sfunnel1: funnel@1 { /* cluster1 funnel */
+		compatible = "arm,coresight-static-funnel";
+		out-ports {
+			port {
+				cluster1_static_funnel_out_port: endpoint {
+					remote-endpoint = <&etf1_in_port>;
+				};
+			};
+		};
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				cluster1_static_funnel_in_port0: endpoint {
+					remote-endpoint = <&cluster1_etm0_out_port>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				cluster1_static_funnel_in_port1: endpoint {
+					remote-endpoint = <&cluster1_etm1_out_port>;
+				};
+			};
+		};
+	};
+
+	tpiu@400130000 {
+		compatible = "arm,coresight-tpiu", "arm,primecell";
+		reg = <0x4 0x00130000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		in-ports {
+			port {
+				tpiu_in_port: endpoint {
+					remote-endpoint = <&replicator_out_port0>;
+				};
+			};
+		};
+	};
+
+	main_funnel: funnel@4000a0000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0x4 0x000a0000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				main_funnel_out_port: endpoint {
+					remote-endpoint = <&replicator_in_port>;
+				};
+			};
+		};
+		main_funnel_in_ports: in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				main_funnel_in_port0: endpoint {
+					remote-endpoint = <&cluster_funnel_out_port>;
+				};
+			};
+			port@5 {
+				reg = <5>;
+				main_funnel_in_port5: endpoint {
+					remote-endpoint = <&etf2_out_port>;
+				};
+			};
+		};
+	};
+
+	etr@400120000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0x4 0x00120000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		arm,scatter-gather;
+		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "etrbufint";
+		in-ports {
+			port {
+				etr_in_port: endpoint {
+					remote-endpoint = <&replicator_out_port1>;
+				};
+			};
+		};
+	};
+
+	replicator@400110000 {
+		compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+		reg = <0x4 0x00110000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			/* replicator output ports */
+			port@0 {
+				reg = <0>;
+				replicator_out_port0: endpoint {
+					remote-endpoint = <&tpiu_in_port>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				replicator_out_port1: endpoint {
+					remote-endpoint = <&etr_in_port>;
+				};
+			};
+		};
+		in-ports {
+			port {
+				replicator_in_port: endpoint {
+					remote-endpoint = <&main_funnel_out_port>;
+				};
+			};
+		};
+	};
+
+	cluster_funnel: funnel@4000b0000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0x4 0x000b0000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				cluster_funnel_out_port: endpoint {
+					remote-endpoint = <&main_funnel_in_port0>;
+				};
+			};
+		};
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				cluster_funnel_in_port0: endpoint {
+					remote-endpoint = <&etf0_out_port>;
+				};
+			};
+			port@1 {
+				reg = <1>;
+				cluster_funnel_in_port1: endpoint {
+					remote-endpoint = <&etf1_out_port>;
+				};
+			};
+		};
+	};
+
+	etf0: etf@400410000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0x4 0x00410000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		in-ports {
+			port {
+				etf0_in_port: endpoint {
+					remote-endpoint = <&cluster0_static_funnel_out_port>;
+				};
+			};
+		};
+		out-ports {
+			port {
+				etf0_out_port: endpoint {
+					remote-endpoint = <&cluster_funnel_in_port0>;
+				};
+			};
+		};
+	};
+
+	etf1: etf@400420000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0x4 0x00420000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		in-ports {
+			port {
+				etf1_in_port: endpoint {
+					remote-endpoint = <&cluster1_static_funnel_out_port>;
+				};
+			};
+		};
+		out-ports {
+			port {
+				etf1_out_port: endpoint {
+					remote-endpoint = <&cluster_funnel_in_port1>;
+				};
+			};
+		};
+	};
+
+	stm_etf: etf@400010000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0x4 0x00010000 0 0x1000>;
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		in-ports {
+			port {
+				etf2_in_port: endpoint {
+					remote-endpoint = <&stm_out_port>;
+				};
+			};
+		};
+		out-ports {
+			port {
+				etf2_out_port: endpoint {
+					remote-endpoint = <&main_funnel_in_port5>;
+				};
+			};
+		};
+	};
+
+	stm@400800000 {
+		compatible = "arm,coresight-stm", "arm,primecell";
+		reg = <4 0x00800000 0 0x1000>,
+		      <0 0x4d000000 0 0x1000000>;
+		reg-names = "stm-base", "stm-stimulus-base";
+		clocks = <&soc_refclk50mhz>;
+		clock-names = "apb_pclk";
+		out-ports {
+			port {
+				stm_out_port: endpoint {
+					remote-endpoint = <&etf2_in_port>;
+				};
+			};
+		};
+	};
+};
diff --git a/fdts/morello-soc.dts b/fdts/morello-soc.dts
index e87b617..61b5763 100644
--- a/fdts/morello-soc.dts
+++ b/fdts/morello-soc.dts
@@ -6,6 +6,7 @@
 
 /dts-v1/;
 #include "morello.dtsi"
+#include "morello-coresight.dtsi"
 
 / {
 	model = "Arm Morello System Development Platform";
@@ -28,28 +29,28 @@
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
-		cpu0@0 {
+		cpu0: cpu0@0 {
 			compatible = "arm,armv8";
 			reg = <0x0 0x0>;
 			device_type = "cpu";
 			enable-method = "psci";
 			clocks = <&scmi_dvfs 0>;
 		};
-		cpu1@100 {
+		cpu1: cpu1@100 {
 			compatible = "arm,armv8";
 			reg = <0x0 0x100>;
 			device_type = "cpu";
 			enable-method = "psci";
 			clocks = <&scmi_dvfs 0>;
 		};
-		cpu2@10000 {
+		cpu2: cpu2@10000 {
 			compatible = "arm,armv8";
 			reg = <0x0 0x10000>;
 			device_type = "cpu";
 			enable-method = "psci";
 			clocks = <&scmi_dvfs 1>;
 		};
-		cpu3@10100 {
+		cpu3: cpu3@10100 {
 			compatible = "arm,armv8";
 			reg = <0x0 0x10100>;
 			device_type = "cpu";
diff --git a/include/drivers/cadence/cdns_combo_phy.h b/include/drivers/cadence/cdns_combo_phy.h
new file mode 100644
index 0000000..f5dabda
--- /dev/null
+++ b/include/drivers/cadence/cdns_combo_phy.h
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CDN_COMBOPHY_H
+#define CDN_COMBOPHY_H
+
+/* SRS */
+#define SDMMC_CDN_SRS02			0x8
+#define SDMMC_CDN_SRS03			0xC
+#define SDMMC_CDN_SRS04			0x10
+#define SDMMC_CDN_SRS05			0x14
+#define SDMMC_CDN_SRS06			0x18
+#define SDMMC_CDN_SRS07			0x1C
+#define SDMMC_CDN_SRS09			0x24
+#define SDMMC_CDN_SRS10			0x28
+#define SDMMC_CDN_SRS11			0x2C
+#define SDMMC_CDN_SRS12			0x30
+#define SDMMC_CDN_SRS13			0x34
+#define SDMMC_CDN_SRS14			0x38
+
+/* SRS03 */
+/* Response Type Select
+ * Defines the expected response length.
+ */
+#define SDMMC_CDN_RTS				16
+
+/* Command CRC Check Enable
+ * When set to 1, the host checks if the CRC field of the response is valid.
+ * When 0, the CRC check is disabled and the CRC field of the response is ignored.
+ */
+#define SDMMC_CDN_CRCCE				19
+
+/* Command Index
+ * This field contains a command number (index) of the command to be sent.
+ */
+#define SDMMC_CDN_CIDX				24
+
+/* SRS09 */
+/* Card Inserted
+ * Indicates if the card is inserted inside the slot.
+ */
+#define SDMMC_CDN_CI				16
+
+/* SRS10 */
+/* Data Transfer Width
+ * Bit used to configure DAT bus width to 1 or 4.
+ */
+#define SDMMC_CDN_DTW				1
+
+/* Extended Data Transfer Width
+ * This bit is to enable/disable 8-bit DAT bus width mode.
+ */
+#define SDMMC_CDN_EDTW				5
+
+/* SD Bus Power for VDD1
+ * When set to 1, the VDD1 voltage is supplied to card/device.
+ */
+#define SDMMC_CDN_BP				8
+
+/* SD Bus Voltage Select
+ * This field is used to configure VDD1 voltage level.
+ */
+#define SDMMC_CDN_BVS				9
+
+/* SRS11 */
+/* Internal Clock Enable
+ * This field is designated to controls (enable/disable) external clock generator.
+ */
+#define SDMMC_CDN_ICE				0
+
+/* Internal Clock Stable
+ * When 1, indicates that the clock on sdmclk pin of the host is stable.
+ * When 0, indicates that the clock is not stable .
+ */
+#define SDMMC_CDN_ICS				1
+
+/* SD Clock Enable
+ * When set, SDCLK clock is enabled.
+ * When clear, SDCLK clock is stopped.
+ */
+#define SDMMC_CDN_SDCE				2
+
+/* USDCLK Frequency Select
+ * This is used to calculate frequency of USDCLK clock.
+ */
+#define SDMMC_CDN_USDCLKFS			6
+
+/* SDCLK Frequency Select
+ * This is used to calculate frequency of SDCLK clock.
+ */
+#define SDMMC_CDN_SDCLKFS				8
+
+/* Data Timeout Counter Value
+ * This value determines the interval by which DAT line timeouts are detected
+ */
+#define SDMMC_CDN_DTCV				16
+
+/* SRS12 */
+/* Command Complete
+ * Generated when the end bit of the response is received.
+ */
+#define SDMMC_CDN_CC				0
+
+/* Transfer Complete
+ * Generated when the transfer which uses the DAT line is complete.
+ */
+#define SDMMC_CDN_TC				1
+
+/* Error Interrupt
+ * The software can check for an error by reading this single bit first.
+ */
+#define SDMMC_CDN_EINT				15
+
+/* SRS14 */
+/* Command Complete Interrupt Enable */
+#define SDMMC_CDN_CC_IE				0
+
+/* Transfer Complete Interrupt Enable */
+#define SDMMC_CDN_TC_IE				1
+
+/* DMA Interrupt Enable */
+#define SDMMC_CDN_DMAINT_IE			3
+
+/* Combo PHY DLL registers */
+#define CP_DLL_REG_BASE			(0x10B92000)
+#define CP_DLL_DQ_TIMING_REG		(0x00)
+#define CP_DLL_DQS_TIMING_REG		(0x04)
+#define CP_DLL_GATE_LPBK_CTRL_REG	(0x08)
+#define CP_DLL_MASTER_CTRL_REG		(0x0C)
+#define CP_DLL_SLAVE_CTRL_REG		(0x10)
+#define CP_DLL_IE_TIMING_REG		(0x14)
+
+#define CP_DQ_TIMING_REG_SDR		(0x00000002)
+#define CP_DQS_TIMING_REG_SDR		(0x00100004)
+#define CP_GATE_LPBK_CTRL_REG_SDR	(0x00D80000)
+#define CP_DLL_MASTER_CTRL_REG_SDR	(0x00800000)
+#define CP_DLL_SLAVE_CTRL_REG_SDR	(0x00000000)
+
+#define CP_DLL(_reg)			(CP_DLL_REG_BASE \
+					+ (CP_DLL_##_reg))
+
+/* Control Timing Block registers */
+#define CP_CTB_REG_BASE			(0x10B92080)
+#define CP_CTB_CTRL_REG			(0x00)
+#define CP_CTB_TSEL_REG			(0x04)
+#define CP_CTB_GPIO_CTRL0		(0x08)
+#define CP_CTB_GPIO_CTRL1		(0x0C)
+#define CP_CTB_GPIO_STATUS0		(0x10)
+#define CP_CTB_GPIO_STATUS1		(0x14)
+
+#define CP_CTRL_REG_SDR			(0x00004040)
+#define CP_TSEL_REG_SDR			(0x00000000)
+
+#define CP_CTB(_reg)			(CP_CTB_REG_BASE \
+					+ (CP_CTB_##_reg))
+
+/* Combo PHY */
+#define SDMMC_CDN_REG_BASE		0x10808200
+#define PHY_DQ_TIMING_REG		0x2000
+#define PHY_DQS_TIMING_REG		0x2004
+#define PHY_GATE_LPBK_CTRL_REG		0x2008
+#define PHY_DLL_MASTER_CTRL_REG		0x200C
+#define PHY_DLL_SLAVE_CTRL_REG		0x2010
+#define PHY_CTRL_REG			0x2080
+#define PHY_REG_ADDR_MASK		0xFFFF
+#define PHY_REG_DATA_MASK		0xFFFFFFFF
+
+/* PHY_DQS_TIMING_REG */
+#define CP_USE_EXT_LPBK_DQS(x)		((x) << 22) //0x1
+#define CP_USE_LPBK_DQS(x)		((x) << 21) //0x1
+#define CP_USE_PHONY_DQS(x)		((x) << 20) //0x1
+#define CP_USE_PHONY_DQS_CMD(x)		((x) << 19) //0x1
+
+/* PHY_GATE_LPBK_CTRL_REG */
+#define CP_SYNC_METHOD(x)		((x) << 31) //0x1
+#define CP_SW_HALF_CYCLE_SHIFT(x)	((x) << 28) //0x1
+#define CP_RD_DEL_SEL(x)		((x) << 19) //0x3f
+#define CP_UNDERRUN_SUPPRESS(x)		((x) << 18) //0x1
+#define CP_GATE_CFG_ALWAYS_ON(x)	((x) << 6) //0x1
+
+/* PHY_DLL_MASTER_CTRL_REG */
+#define CP_DLL_BYPASS_MODE(x)		((x) << 23) //0x1
+#define CP_DLL_START_POINT(x)		((x) << 0) //0xff
+
+/* PHY_DLL_SLAVE_CTRL_REG */
+#define CP_READ_DQS_CMD_DELAY(x)	((x) << 24) //0xff
+#define CP_CLK_WRDQS_DELAY(x)		((x) << 16) //0xff
+#define CP_CLK_WR_DELAY(x)		((x) << 8) //0xff
+#define CP_READ_DQS_DELAY(x)		((x) << 0) //0xff
+
+/* PHY_DQ_TIMING_REG */
+#define CP_IO_MASK_ALWAYS_ON(x)		((x) << 31) //0x1
+#define CP_IO_MASK_END(x)		((x) << 27) //0x7
+#define CP_IO_MASK_START(x)		((x) << 24) //0x7
+#define CP_DATA_SELECT_OE_END(x)	((x) << 0) //0x7
+
+/* PHY_CTRL_REG */
+#define CP_PHONY_DQS_TIMING_MASK	0x3F
+#define CP_PHONY_DQS_TIMING_SHIFT	4
+
+/* Shared Macros */
+#define SDMMC_CDN(_reg)			(SDMMC_CDN_REG_BASE + \
+					(SDMMC_CDN_##_reg))
+
+struct cdns_sdmmc_combo_phy {
+	uint32_t	cp_clk_wr_delay;
+	uint32_t	cp_clk_wrdqs_delay;
+	uint32_t	cp_data_select_oe_end;
+	uint32_t	cp_dll_bypass_mode;
+	uint32_t	cp_dll_locked_mode;
+	uint32_t	cp_dll_start_point;
+	uint32_t	cp_gate_cfg_always_on;
+	uint32_t	cp_io_mask_always_on;
+	uint32_t	cp_io_mask_end;
+	uint32_t	cp_io_mask_start;
+	uint32_t	cp_rd_del_sel;
+	uint32_t	cp_read_dqs_cmd_delay;
+	uint32_t	cp_read_dqs_delay;
+	uint32_t	cp_sw_half_cycle_shift;
+	uint32_t	cp_sync_method;
+	uint32_t	cp_underrun_suppress;
+	uint32_t	cp_use_ext_lpbk_dqs;
+	uint32_t	cp_use_lpbk_dqs;
+	uint32_t	cp_use_phony_dqs;
+	uint32_t	cp_use_phony_dqs_cmd;
+};
+
+/* Function Prototype */
+
+int cdns_sdmmc_write_phy_reg(uint32_t phy_reg_addr, uint32_t phy_reg_addr_value,
+			uint32_t phy_reg_data, uint32_t phy_reg_data_value);
+int cdns_sd_card_detect(void);
+int cdns_emmc_card_reset(void);
+
+#endif
diff --git a/include/drivers/cadence/cdns_nand.h b/include/drivers/cadence/cdns_nand.h
new file mode 100644
index 0000000..64ba267
--- /dev/null
+++ b/include/drivers/cadence/cdns_nand.h
@@ -0,0 +1,256 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CDN_NAND_H
+#define CDN_NAND_H
+
+#include <drivers/cadence/cdns_combo_phy.h>
+
+/* NAND flash device information */
+typedef struct cnf_dev_info {
+	uint8_t type;
+	uint8_t nluns;
+	uint8_t sector_cnt;
+	uint16_t npages_per_block;
+	uint16_t sector_size;
+	uint16_t last_sector_size;
+	uint16_t page_size;
+	uint16_t spare_size;
+	uint32_t nblocks_per_lun;
+	uint32_t block_size;
+	unsigned long long total_size;
+} cnf_dev_info_t;
+
+/* Shared Macros */
+
+/* Default values */
+#define CNF_DEF_VOL_ID					0
+#define CNF_DEF_DEVICE					0
+#define CNF_DEF_TRD					0
+#define CNF_READ_SINGLE_PAGE				1
+#define CNF_DEF_DELAY_US				500
+#define CNF_READ_INT_DELAY_US				10
+
+/* Work modes */
+#define CNF_WORK_MODE_CDMA				0
+#define CNF_WORK_MODE_PIO				1
+
+/* Command types */
+#define CNF_CT_SET_FEATURE				0x0100
+#define CNF_CT_RESET_ASYNC				0x1100
+#define CNF_CT_RESET_SYNC				0x1101
+#define CNF_CT_RESET_LUN				0x1102
+#define CNF_CT_ERASE					0x1000
+#define CNF_CT_PAGE_PROGRAM				0x2100
+#define CNF_CT_PAGE_READ				0x2200
+
+/* Interrupts enable or disable */
+#define CNF_INT_EN					1
+#define CNF_INT_DIS					0
+
+/* Device types */
+#define CNF_DT_UNKNOWN					0x00
+#define CNF_DT_ONFI					0x01
+#define CNF_DT_JEDEC					0x02
+#define CNF_DT_LEGACY					0x03
+
+/* Command and status registers */
+#define CNF_CMDREG_REG_BASE				SOCFPGA_NAND_REG_BASE
+
+/* DMA maximum burst size 0-127*/
+#define CNF_DMA_BURST_SIZE_MAX				127
+
+/* DMA settings register field offsets */
+#define CNF_DMA_SETTINGS_BURST				0
+#define CNF_DMA_SETTINGS_OTE				16
+#define CNF_DMA_SETTINGS_SDMA_ERR			17
+
+#define CNF_DMA_MASTER_SEL				1
+#define CNF_DMA_SLAVE_SEL				0
+
+/* DMA FIFO trigger level register field offsets */
+#define CNF_FIFO_TLEVEL_POS				0
+#define CNF_FIFO_TLEVEL_DMA_SIZE			16
+#define CNF_DMA_PREFETCH_SIZE				(1024 / 8)
+
+#define CNF_GET_CTRL_BUSY(x)				(x & (1 << 8))
+#define CNF_GET_INIT_COMP(x)				(x & (1 << 9))
+
+/* Command register0 field offsets */
+#define CNF_CMDREG0_CT					30
+#define CNF_CMDREG0_TRD					24
+#define CNF_CMDREG0_INTR				20
+#define CNF_CMDREG0_DMA					21
+#define CNF_CMDREG0_VOL					16
+#define CNF_CMDREG0_CMD					0
+#define CNF_CMDREG4_MEM					24
+
+/* Command status register field offsets */
+#define CNF_ECMD					BIT(0)
+#define CNF_EECC					BIT(1)
+#define CNF_EMAX					BIT(2)
+#define CNF_EDEV					BIT(12)
+#define CNF_EDQS					BIT(13)
+#define CNF_EFAIL					BIT(14)
+#define CNF_CMPLT					BIT(15)
+#define CNF_EBUS					BIT(16)
+#define CNF_EDI						BIT(17)
+#define CNF_EPAR					BIT(18)
+#define CNF_ECTX					BIT(19)
+#define CNF_EPRO					BIT(20)
+#define CNF_EIDX					BIT(24)
+
+#define CNF_CMDREG_CMD_REG0				0x00
+#define CNF_CMDREG_CMD_REG1				0x04
+#define CNF_CMDREG_CMD_REG2				0x08
+#define CNF_CMDREG_CMD_REG3				0x0C
+#define CNF_CMDREG_CMD_STAT_PTR				0x10
+#define CNF_CMDREG_CMD_STAT				0x14
+#define CNF_CMDREG_CMD_REG4				0x20
+#define CNF_CMDREG_CTRL_STATUS				0x118
+#define CNF_CMDREG_TRD_STATUS				0x120
+
+#define CNF_CMDREG(_reg)				(CNF_CMDREG_REG_BASE \
+							+ (CNF_CMDREG_##_reg))
+
+/* Controller configuration registers */
+#define CNF_LSB16_MASK					0xFFFF
+#define CNF_GET_NPAGES_PER_BLOCK(x)			(x & CNF_LSB16_MASK)
+
+#define CNF_GET_SCTR_SIZE(x)				(x & CNF_LSB16_MASK)
+#define CNF_GET_LAST_SCTR_SIZE(x)			((x >> 16) & CNF_LSB16_MASK)
+
+#define CNF_GET_PAGE_SIZE(x)				(x & CNF_LSB16_MASK)
+#define CNF_GET_SPARE_SIZE(x)				((x >> 16) & CNF_LSB16_MASK)
+
+#define CNF_CTRLCFG_REG_BASE				0x10B80400
+#define CNF_CTRLCFG_TRANS_CFG0				0x00
+#define CNF_CTRLCFG_TRANS_CFG1				0x04
+#define CNF_CTRLCFG_LONG_POLL				0x08
+#define CNF_CTRLCFG_SHORT_POLL				0x0C
+#define CNF_CTRLCFG_DEV_STAT				0x10
+#define CNF_CTRLCFG_DEV_LAYOUT				0x24
+#define CNF_CTRLCFG_ECC_CFG0				0x28
+#define CNF_CTRLCFG_ECC_CFG1				0x2C
+#define CNF_CTRLCFG_MULTIPLANE_CFG			0x34
+#define CNF_CTRLCFG_CACHE_CFG				0x38
+#define CNF_CTRLCFG_DMA_SETTINGS			0x3C
+#define CNF_CTRLCFG_FIFO_TLEVEL				0x54
+
+#define CNF_CTRLCFG(_reg)				(CNF_CTRLCFG_REG_BASE \
+							+ (CNF_CTRLCFG_##_reg))
+
+/* Data integrity registers */
+#define CNF_DI_PAR_EN					0
+#define CNF_DI_CRC_EN					1
+
+#define CNF_DI_REG_BASE					0x10B80700
+#define CNF_DI_CONTROL					0x00
+#define CNF_DI_INJECT0					0x04
+#define CNF_DI_INJECT1					0x08
+#define CNF_DI_ERR_REG_ADDR				0x0C
+#define CNF_DI_INJECT2					0x10
+
+#define CNF_DI(_reg)					(CNF_DI_REG_BASE \
+							+ (CNF_DI_##_reg))
+
+/* Controller parameter registers */
+#define CNF_NTHREADS_MASK				0x07
+#define CNF_GET_NLUNS(x)				(x & 0xFF)
+#define CNF_GET_DEV_TYPE(x)				((x >> 30) & 0x03)
+#define CNF_GET_NTHREADS(x)				(1 << (x & CNF_NTHREADS_MASK))
+
+#define CNF_CTRLPARAM_REG_BASE				0x10B80800
+#define CNF_CTRLPARAM_VERSION				0x00
+#define CNF_CTRLPARAM_FEATURE				0x04
+#define CNF_CTRLPARAM_MFR_ID				0x08
+#define CNF_CTRLPARAM_DEV_AREA				0x0C
+#define CNF_CTRLPARAM_DEV_PARAMS0			0x10
+#define CNF_CTRLPARAM_DEV_PARAMS1			0x14
+#define CNF_CTRLPARAM_DEV_FEATUERS			0x18
+#define CNF_CTRLPARAM_DEV_BLOCKS_PLUN			0x1C
+
+#define CNF_CTRLPARAM(_reg)				(CNF_CTRLPARAM_REG_BASE \
+							+ (CNF_CTRLPARAM_##_reg))
+
+/* Protection mechanism registers */
+#define CNF_PROT_REG_BASE				0x10B80900
+#define CNF_PROT_CTRL0					0x00
+#define CNF_PROT_DOWN0					0x04
+#define CNF_PROT_UP0					0x08
+#define CNF_PROT_CTRL1					0x10
+#define CNF_PROT_DOWN1					0x14
+#define CNF_PROT_UP1					0x18
+
+#define CNF_PROT(_reg)					(CNF_PROT_REG_BASE \
+							+ (CNF_PROT_##_reg))
+
+/* Mini controller registers */
+#define CNF_MINICTRL_REG_BASE				0x10B81000
+
+/* Operation work modes */
+#define CNF_OPR_WORK_MODE_SDR				0
+#define CNF_OPR_WORK_MODE_NVDDR				1
+#define CNF_OPR_WORK_MODE_TOGGLE_NVDDR2_3		2
+#define CNF_OPR_WORK_MODE_RES				3
+
+/* Mini controller common settings register field offsets */
+#define CNF_CMN_SETTINGS_WR_WUP				20
+#define CNF_CMN_SETTINGS_RD_WUP				16
+#define CNF_CMN_SETTINGS_DEV16				8
+#define CNF_CMN_SETTINGS_OPR				0
+
+/* Async mode register field offsets */
+#define CNF_ASYNC_TIMINGS_TRH				24
+#define CNF_ASYNC_TIMINGS_TRP				16
+#define CNF_ASYNC_TIMINGS_TWH				8
+#define CNF_ASYNC_TIMINGS_TWP				0
+
+/* Mini controller DLL PHY controller register field offsets */
+#define CNF_DLL_PHY_RST_N				24
+#define CNF_DLL_PHY_EXT_WR_MODE				17
+#define CNF_DLL_PHY_EXT_RD_MODE				16
+
+#define CNF_MINICTRL_WP_SETTINGS			0x00
+#define CNF_MINICTRL_RBN_SETTINGS			0x04
+#define CNF_MINICTRL_CMN_SETTINGS			0x08
+#define CNF_MINICTRL_SKIP_BYTES_CFG			0x0C
+#define CNF_MINICTRL_SKIP_BYTES_OFFSET			0x10
+#define CNF_MINICTRL_TOGGLE_TIMINGS0			0x14
+#define CNF_MINICTRL_TOGGLE_TIMINGS1			0x18
+#define CNF_MINICTRL_ASYNC_TOGGLE_TIMINGS		0x1C
+#define CNF_MINICTRL_SYNC_TIMINGS			0x20
+#define CNF_MINICTRL_DLL_PHY_CTRL			0x34
+
+#define CNF_MINICTRL(_reg)				(CNF_MINICTRL_REG_BASE \
+							+ (CNF_MINICTRL_##_reg))
+
+/*
+ * @brief Nand IO MTD initialization routine
+ *
+ * @total_size: [out] Total size of the NAND flash device
+ * @erase_size: [out] Minimum erase size of the NAND flash device
+ * Return: 0 on success, a negative errno on failure
+ */
+int cdns_nand_init_mtd(unsigned long long *total_size,
+						unsigned int *erase_size);
+
+/*
+ * @brief Read bytes from the NAND flash device
+ *
+ * @offset: Byte offset to read from in device
+ * @buffer: [out] Bytes read from device
+ * @length: Number of bytes to read
+ * @out_length: [out] Number of bytes read from device
+ * Return: 0 on success, a negative errno on failure
+ */
+int cdns_nand_read(unsigned int offset, uintptr_t buffer,
+					size_t length, size_t *out_length);
+
+/* NAND Flash Controller/Host initialization */
+int cdns_nand_host_init(void);
+
+#endif
diff --git a/include/drivers/cadence/cdns_sdmmc.h b/include/drivers/cadence/cdns_sdmmc.h
new file mode 100644
index 0000000..6452725
--- /dev/null
+++ b/include/drivers/cadence/cdns_sdmmc.h
@@ -0,0 +1,474 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CDN_MMC_H
+#define CDN_MMC_H
+
+#include <drivers/cadence/cdns_combo_phy.h>
+#include <drivers/mmc.h>
+#include "socfpga_plat_def.h"
+
+#if MMC_DEVICE_TYPE == 0
+#define CONFIG_DMA_ADDR_T_64BIT		0
+#endif
+
+#define MMC_REG_BASE			SOCFPGA_MMC_REG_BASE
+#define COMBO_PHY_REG		0x0
+#define SDHC_EXTENDED_WR_MODE_MASK	0xFFFFFFF7
+#define SDHC_DLL_RESET_MASK	0x00000001
+/* HRS09 */
+#define SDHC_PHY_SW_RESET			BIT(0)
+#define SDHC_PHY_INIT_COMPLETE		BIT(1)
+#define SDHC_EXTENDED_RD_MODE(x)	((x) << 2)
+#define EXTENDED_WR_MODE			3
+#define SDHC_EXTENDED_WR_MODE(x)	((x) << 3)
+#define RDCMD_EN					15
+#define SDHC_RDCMD_EN(x)			((x) << 15)
+#define SDHC_RDDATA_EN(x)			((x) << 16)
+
+/* CMD_DATA_OUTPUT */
+#define SDHC_CDNS_HRS16				0x40
+
+/* This value determines the interval by which DAT line timeouts are detected */
+/* The interval can be computed as below: */
+/* • 1111b - Reserved */
+/* • 1110b - t_sdmclk*2(27+2) */
+/* • 1101b - t_sdmclk*2(26+2) */
+#define READ_CLK					0xa << 16
+#define WRITE_CLK					0xe << 16
+#define DTC_VAL						0xE
+
+/* SRS00 */
+/* System Address / Argument 2 / 32-bit block count
+ * This field is used as:
+ * • 32-bit Block Count register
+ * • SDMA system memory address
+ * • Auto CMD23 Argument
+ */
+#define SAAR						(1)
+
+/* SRS01 */
+/* Transfer Block Size
+ * This field defines block size for block data transfers
+ */
+#define BLOCK_SIZE					0
+
+/* SDMA Buffer Boundary
+ * System address boundary can be set for SDMA engine.
+ */
+#define SDMA_BUF					7 << 12
+
+/* Block Count For Current Transfer
+ * To set the number of data blocks can be defined for next transfer
+ */
+#define BLK_COUNT_CT				16
+
+/* SRS03 */
+#define CMD_START					(U(1) << 31)
+#define CMD_USE_HOLD_REG			(1 << 29)
+#define CMD_UPDATE_CLK_ONLY			(1 << 21)
+#define CMD_SEND_INIT				(1 << 15)
+#define CMD_STOP_ABORT_CMD			(4 << 22)
+#define CMD_RESUME_CMD				(2 << 22)
+#define CMD_SUSPEND_CMD				(1 << 22)
+#define DATA_PRESENT				(1 << 21)
+#define CMD_IDX_CHK_ENABLE			(1 << 20)
+#define CMD_WRITE					(0 << 4)
+#define CMD_READ					(1 << 4)
+#define	MULTI_BLK_READ				(1 << 5)
+#define RESP_ERR					(1 << 7)
+#define CMD_CHECK_RESP_CRC			(1 << 19)
+#define RES_TYPE_SEL_48				(2 << 16)
+#define RES_TYPE_SEL_136			(1 << 16)
+#define RES_TYPE_SEL_48_B			(3 << 16)
+#define RES_TYPE_SEL_NO				(0 << 16)
+#define DMA_ENABLED					(1 << 0)
+#define BLK_CNT_EN					(1 << 1)
+#define AUTO_CMD_EN					(2 << 2)
+#define COM_IDX						24
+#define ERROR_INT					(1 << 15)
+#define INT_SBE						(1 << 13)
+#define INT_HLE						(1 << 12)
+#define INT_FRUN					(1 << 11)
+#define INT_DRT						(1 << 9)
+#define INT_RTO						(1 << 8)
+#define INT_DCRC					(1 << 7)
+#define INT_RCRC					(1 << 6)
+#define INT_RXDR					(1 << 5)
+#define INT_TXDR					(1 << 4)
+#define INT_DTO						(1 << 3)
+#define INT_CMD_DONE				(1 << 0)
+#define TRAN_COMP					(1 << 1)
+
+/* SRS09 */
+#define STATUS_DATA_BUSY			BIT(2)
+
+/* SRS10 */
+/* LED Control
+ * State of this bit directly drives led port of the host
+ * in order to control the external LED diode
+ * Default value 0 << 1
+ */
+#define LEDC						BIT(0)
+#define LEDC_OFF					0 << 1
+
+/* Data Transfer Width
+ * Bit used to configure DAT bus width to 1 or 4
+ * Default value 1 << 1
+ */
+#define DT_WIDTH					BIT(1)
+#define DTW_4BIT					1 << 1
+
+/* Extended Data Transfer Width
+ * This bit is to enable/disable 8-bit DAT bus width mode
+ * Default value 1 << 5
+ */
+#define EDTW_8BIT					1 << 5
+
+/* High Speed Enable
+ * Selects operating mode to Default Speed (HSE=0) or High Speed (HSE=1)
+ */
+#define HS_EN						BIT(2)
+
+/* here 0 defines the 64 Kb size */
+#define MAX_64KB_PAGE				0
+#define EMMC_DESC_SIZE		(1<<20)
+
+/* SRS11 */
+/* Software Reset For All
+ * When set to 1, the entire slot is reset
+ * After completing the reset operation, SRFA bit is automatically cleared
+ */
+#define SRFA						BIT(24)
+
+/* Software Reset For CMD Line
+ * When set to 1, resets the logic related to the command generation and response checking
+ */
+#define SRCMD						BIT(25)
+
+/* Software Reset For DAT Line
+ * When set to 1, resets the logic related to the data path,
+ * including data buffers and the DMA logic
+ */
+#define SRDAT						BIT(26)
+
+/* SRS15 */
+/* UHS Mode Select
+ * Used to select one of UHS-I modes.
+ * • 000b - SDR12
+ * • 001b - SDR25
+ * • 010b - SDR50
+ * • 011b - SDR104
+ * • 100b - DDR50
+ */
+#define SDR12_MODE					0 << 16
+#define SDR25_MODE					1 << 16
+#define SDR50_MODE					2 << 16
+#define SDR104_MODE					3 << 16
+#define DDR50_MODE					4 << 16
+/* 1.8V Signaling Enable
+ * • 0 - for Default Speed, High Speed mode
+ * • 1 - for UHS-I mode
+ */
+#define V18SE						BIT(19)
+
+/* CMD23 Enable
+ * In result of Card Identification process,
+ * Host Driver set this bit to 1 if Card supports CMD23
+ */
+#define CMD23_EN					BIT(27)
+
+/* Host Version 4.00 Enable
+ * • 0 - Version 3.00
+ * • 1 - Version 4.00
+ */
+#define HV4E						BIT(28)
+/* Conf depends on SRS15.HV4E */
+#define SDMA						0 << 3
+#define ADMA2_32					2 << 3
+#define ADMA2_64					3 << 3
+
+/* Preset Value Enable
+ * Setting this bit to 1 triggers an automatically update of SRS11
+ */
+#define PVE							BIT(31)
+
+#define BIT_AD_32					0 << 29
+#define BIT_AD_64					1 << 29
+
+/* SW RESET REG*/
+#define SDHC_CDNS_HRS00				(0x00)
+#define SDHC_CDNS_HRS00_SWR			BIT(0)
+
+/* PHY access port */
+#define SDHC_CDNS_HRS04				0x10
+#define SDHC_CDNS_HRS04_ADDR		GENMASK(5, 0)
+
+/* PHY data access port */
+#define SDHC_CDNS_HRS05				0x14
+
+/* eMMC control registers */
+#define SDHC_CDNS_HRS06				0x18
+
+/* SRS */
+#define SDHC_CDNS_SRS_BASE			0x200
+#define SDHC_CDNS_SRS00				0x200
+#define SDHC_CDNS_SRS01				0x204
+#define SDHC_CDNS_SRS02				0x208
+#define SDHC_CDNS_SRS03				0x20c
+#define SDHC_CDNS_SRS04				0x210
+#define SDHC_CDNS_SRS05				0x214
+#define SDHC_CDNS_SRS06				0x218
+#define SDHC_CDNS_SRS07				0x21C
+#define SDHC_CDNS_SRS08				0x220
+#define SDHC_CDNS_SRS09				0x224
+#define SDHC_CDNS_SRS09_CI			BIT(16)
+#define SDHC_CDNS_SRS10				0x228
+#define SDHC_CDNS_SRS11				0x22C
+#define SDHC_CDNS_SRS12				0x230
+#define SDHC_CDNS_SRS13				0x234
+#define SDHC_CDNS_SRS14				0x238
+#define SDHC_CDNS_SRS15				0x23c
+#define SDHC_CDNS_SRS21				0x254
+#define SDHC_CDNS_SRS22				0x258
+#define SDHC_CDNS_SRS23				0x25c
+
+/* HRS07 */
+#define SDHC_CDNS_HRS07				0x1c
+#define SDHC_IDELAY_VAL(x)			((x) << 0)
+#define SDHC_RW_COMPENSATE(x)		((x) << 16)
+
+/* PHY reset port */
+#define SDHC_CDNS_HRS09				0x24
+
+/* HRS10 */
+/* PHY reset port */
+#define SDHC_CDNS_HRS10				0x28
+
+/* HCSDCLKADJ DATA; DDR Mode */
+#define SDHC_HCSDCLKADJ(x)			((x) << 16)
+
+/* Pinmux headers will reomove after ATF driver implementation */
+#define PINMUX_SDMMC_SEL			0x0
+#define PIN0SEL						0x00
+#define PIN1SEL						0x04
+#define PIN2SEL						0x08
+#define PIN3SEL						0x0C
+#define PIN4SEL						0x10
+#define PIN5SEL						0x14
+#define PIN6SEL						0x18
+#define PIN7SEL						0x1C
+#define PIN8SEL						0x20
+#define PIN9SEL						0x24
+#define PIN10SEL					0x28
+
+/* HRS16 */
+#define SDHC_WRCMD0_DLY(x)			((x) << 0)
+#define SDHC_WRCMD1_DLY(x)			((x) << 4)
+#define SDHC_WRDATA0_DLY(x)			((x) << 8)
+#define SDHC_WRDATA1_DLY(x)			((x) << 12)
+#define SDHC_WRCMD0_SDCLK_DLY(x)	((x) << 16)
+#define SDHC_WRCMD1_SDCLK_DLY(x)	((x) << 20)
+#define SDHC_WRDATA0_SDCLK_DLY(x)	((x) << 24)
+#define SDHC_WRDATA1_SDCLK_DLY(x)	((x) << 28)
+
+/* Shared Macros */
+#define SDMMC_CDN(_reg)				(SDMMC_CDN_REG_BASE + \
+								(SDMMC_CDN_##_reg))
+
+/* Refer to atf/tools/cert_create/include/debug.h */
+#define BIT_32(nr)					(U(1) << (nr))
+
+/* MMC Peripheral Definition */
+#define SOCFPGA_MMC_BLOCK_SIZE		U(8192)
+#define SOCFPGA_MMC_BLOCK_MASK		(SOCFPGA_MMC_BLOCK_SIZE - U(1))
+#define SOCFPGA_MMC_BOOT_CLK_RATE	(400 * 1000)
+#define MMC_RESPONSE_NONE			0
+#define SDHC_CDNS_SRS03_VALUE		0x01020013
+
+/* Value randomly chosen for eMMC RCA, it should be > 1 */
+#define MMC_FIX_RCA					6
+#define RCA_SHIFT_OFFSET			16
+
+#define CMD_EXTCSD_PARTITION_CONFIG	179
+#define CMD_EXTCSD_BUS_WIDTH		183
+#define CMD_EXTCSD_HS_TIMING		185
+#define CMD_EXTCSD_SEC_CNT			212
+
+#define PART_CFG_BOOT_PARTITION1_ENABLE	(U(1) << 3)
+#define PART_CFG_PARTITION1_ACCESS	(U(1) << 0)
+
+/* Values in EXT CSD register */
+#define MMC_BUS_WIDTH_1				U(0)
+#define MMC_BUS_WIDTH_4				U(1)
+#define MMC_BUS_WIDTH_8				U(2)
+#define MMC_BUS_WIDTH_DDR_4			U(5)
+#define MMC_BUS_WIDTH_DDR_8			U(6)
+#define MMC_BOOT_MODE_BACKWARD		(U(0) << 3)
+#define MMC_BOOT_MODE_HS_TIMING		(U(1) << 3)
+#define MMC_BOOT_MODE_DDR			(U(2) << 3)
+
+#define EXTCSD_SET_CMD				(U(0) << 24)
+#define EXTCSD_SET_BITS				(U(1) << 24)
+#define EXTCSD_CLR_BITS				(U(2) << 24)
+#define EXTCSD_WRITE_BYTES			(U(3) << 24)
+#define EXTCSD_CMD(x)				(((x) & 0xff) << 16)
+#define EXTCSD_VALUE(x)				(((x) & 0xff) << 8)
+#define EXTCSD_CMD_SET_NORMAL		U(1)
+
+#define CSD_TRAN_SPEED_UNIT_MASK	GENMASK(2, 0)
+#define CSD_TRAN_SPEED_MULT_MASK	GENMASK(6, 3)
+#define CSD_TRAN_SPEED_MULT_SHIFT	3
+
+#define STATUS_CURRENT_STATE(x)		(((x) & 0xf) << 9)
+#define STATUS_READY_FOR_DATA		BIT(8)
+#define STATUS_SWITCH_ERROR			BIT(7)
+#define MMC_GET_STATE(x)			(((x) >> 9) & 0xf)
+#define MMC_STATE_IDLE				0
+#define MMC_STATE_READY				1
+#define MMC_STATE_IDENT				2
+#define MMC_STATE_STBY				3
+#define MMC_STATE_TRAN				4
+#define MMC_STATE_DATA				5
+#define MMC_STATE_RCV				6
+#define MMC_STATE_PRG				7
+#define MMC_STATE_DIS				8
+#define MMC_STATE_BTST				9
+#define MMC_STATE_SLP				10
+
+#define MMC_FLAG_CMD23				(U(1) << 0)
+
+#define CMD8_CHECK_PATTERN			U(0xAA)
+#define VHS_2_7_3_6_V				BIT(8)
+
+/*ADMA table component*/
+#define ADMA_DESC_ATTR_VALID		BIT(0)
+#define ADMA_DESC_ATTR_END			BIT(1)
+#define ADMA_DESC_ATTR_INT			BIT(2)
+#define ADMA_DESC_ATTR_ACT1			BIT(4)
+#define ADMA_DESC_ATTR_ACT2			BIT(5)
+#define ADMA_DESC_TRANSFER_DATA		ADMA_DESC_ATTR_ACT2
+
+enum sd_opcode {
+	SD_GO_IDLE_STATE = 0,
+	SD_ALL_SEND_CID = 2,
+	SD_SEND_RELATIVE_ADDR = 3,
+	SDIO_SEND_OP_COND = 5, /* SDIO cards only */
+	SD_SWITCH = 6,
+	SD_SELECT_CARD = 7,
+	SD_SEND_IF_COND = 8,
+	SD_SEND_CSD = 9,
+	SD_SEND_CID = 10,
+	SD_VOL_SWITCH = 11,
+	SD_STOP_TRANSMISSION = 12,
+	SD_SEND_STATUS = 13,
+	SD_GO_INACTIVE_STATE = 15,
+	SD_SET_BLOCK_SIZE = 16,
+	SD_READ_SINGLE_BLOCK = 17,
+	SD_READ_MULTIPLE_BLOCK = 18,
+	SD_SEND_TUNING_BLOCK = 19,
+	SD_SET_BLOCK_COUNT = 23,
+	SD_WRITE_SINGLE_BLOCK = 24,
+	SD_WRITE_MULTIPLE_BLOCK = 25,
+	SD_ERASE_BLOCK_START = 32,
+	SD_ERASE_BLOCK_END = 33,
+	SD_ERASE_BLOCK_OPERATION = 38,
+	SD_APP_CMD = 55,
+	SD_SPI_READ_OCR = 58, /* SPI mode only */
+	SD_SPI_CRC_ON_OFF = 59, /* SPI mode only */
+};
+
+enum sd_app_cmd {
+	SD_APP_SET_BUS_WIDTH = 6,
+	SD_APP_SEND_STATUS = 13,
+	SD_APP_SEND_NUM_WRITTEN_BLK = 22,
+	SD_APP_SET_WRITE_BLK_ERASE_CNT = 23,
+	SD_APP_SEND_OP_COND = 41,
+	SD_APP_CLEAR_CARD_DETECT = 42,
+	SD_APP_SEND_SCR = 51,
+};
+
+struct cdns_sdmmc_sdhc {
+	uint32_t	sdhc_extended_rd_mode;
+	uint32_t	sdhc_extended_wr_mode;
+	uint32_t	sdhc_hcsdclkadj;
+	uint32_t	sdhc_idelay_val;
+	uint32_t	sdhc_rdcmd_en;
+	uint32_t	sdhc_rddata_en;
+	uint32_t	sdhc_rw_compensate;
+	uint32_t	sdhc_sdcfsh;
+	uint32_t	sdhc_sdcfsl;
+	uint32_t	sdhc_wrcmd0_dly;
+	uint32_t	sdhc_wrcmd0_sdclk_dly;
+	uint32_t	sdhc_wrcmd1_dly;
+	uint32_t	sdhc_wrcmd1_sdclk_dly;
+	uint32_t	sdhc_wrdata0_dly;
+	uint32_t	sdhc_wrdata0_sdclk_dly;
+	uint32_t	sdhc_wrdata1_dly;
+	uint32_t	sdhc_wrdata1_sdclk_dly;
+};
+
+enum sdmmc_device_mode {
+	SD_DS_ID, /* Identification */
+	SD_DS, /* Default speed */
+	SD_HS, /* High speed */
+	SD_UHS_SDR12, /* Ultra high speed SDR12 */
+	SD_UHS_SDR25, /* Ultra high speed SDR25 */
+	SD_UHS_SDR50, /* Ultra high speed SDR`50 */
+	SD_UHS_SDR104, /* Ultra high speed SDR104 */
+	SD_UHS_DDR50, /* Ultra high speed DDR50 */
+	EMMC_SDR_BC, /* SDR backward compatible */
+	EMMC_SDR, /* SDR */
+	EMMC_DDR, /* DDR */
+	EMMC_HS200, /* High speed 200Mhz in SDR */
+	EMMC_HS400, /* High speed 200Mhz in DDR */
+	EMMC_HS400es, /* High speed 200Mhz in SDR with enhanced strobe*/
+};
+
+struct cdns_sdmmc_params {
+	uintptr_t	reg_base;
+	uintptr_t	reg_pinmux;
+	uintptr_t	reg_phy;
+	uintptr_t	desc_base;
+	size_t		desc_size;
+	int		clk_rate;
+	int		bus_width;
+	unsigned int	flags;
+	enum sdmmc_device_mode	cdn_sdmmc_dev_mode;
+	enum mmc_device_type	cdn_sdmmc_dev_type;
+	uint32_t	combophy;
+};
+
+/* read and write API */
+size_t sdmmc_read_blocks(int lba, uintptr_t buf, size_t size);
+size_t sdmmc_write_blocks(int lba, const uintptr_t buf, size_t size);
+
+struct cdns_idmac_desc {
+	/*8 bit attribute*/
+	uint8_t attr;
+	/*reserved bits in desc*/
+	uint8_t reserved;
+	/*page length for the descriptor*/
+	uint16_t len;
+	/*lower 32 bits for buffer (64 bit addressing)*/
+	uint32_t addr_lo;
+#if CONFIG_DMA_ADDR_T_64BIT == 1
+	/*higher 32 bits for buffer (64 bit addressing)*/
+	uint32_t addr_hi;
+} __aligned(8);
+#else
+} __packed;
+#endif
+
+
+
+/* Function Prototype */
+int cdns_sd_host_init(struct cdns_sdmmc_combo_phy *mmc_combo_phy_reg,
+struct cdns_sdmmc_sdhc *mmc_sdhc_reg);
+void cdns_set_sdmmc_var(struct cdns_sdmmc_combo_phy *combo_phy_reg,
+struct cdns_sdmmc_sdhc *sdhc_reg);
+#endif
diff --git a/include/drivers/measured_boot/rss/rss_measured_boot.h b/include/drivers/measured_boot/rss/rss_measured_boot.h
index fe88576..76affd8 100644
--- a/include/drivers/measured_boot/rss/rss_measured_boot.h
+++ b/include/drivers/measured_boot/rss/rss_measured_boot.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -44,12 +44,14 @@
 };
 
 /* Functions' declarations */
-void rss_measured_boot_init(void);
-struct rss_mboot_metadata *plat_rss_mboot_get_metadata(void);
-int rss_mboot_measure_and_record(uintptr_t data_base, uint32_t data_size,
+void rss_measured_boot_init(struct rss_mboot_metadata *metadata_ptr);
+int rss_mboot_measure_and_record(struct rss_mboot_metadata *metadata_ptr,
+				 uintptr_t data_base, uint32_t data_size,
 				 uint32_t data_id);
 
 /* TODO: These metadata are currently not available during TF-A boot */
-int rss_mboot_set_signer_id(unsigned int img_id, const void *pk_ptr, size_t pk_len);
+int rss_mboot_set_signer_id(struct rss_mboot_metadata *metadata_ptr,
+			    unsigned int img_id, const void *pk_ptr,
+			    size_t pk_len);
 
 #endif /* RSS_MEASURED_BOOT_H */
diff --git a/include/drivers/nxp/trdc/imx_trdc.h b/include/drivers/nxp/trdc/imx_trdc.h
new file mode 100644
index 0000000..0b41fcf
--- /dev/null
+++ b/include/drivers/nxp/trdc/imx_trdc.h
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IMX_TRDC_H
+#define IMX_XRDC_H
+
+#define MBC_BLK_ALL	U(255)
+#define MRC_REG_ALL	U(16)
+#define GLBAC_NUM	U(8)
+
+#define DID_NUM		U(16)
+#define MBC_MAX_NUM	U(4)
+#define MRC_MAX_NUM	U(2)
+#define MBC_NUM(HWCFG)	(((HWCFG) >> 16) & 0xF)
+#define MRC_NUM(HWCFG)	(((HWCFG) >> 24) & 0x1F)
+
+#define MBC_BLK_NUM(GLBCFG)	((GLBCFG) & 0x3FF)
+#define MRC_RGN_NUM(GLBCFG)	((GLBCFG) & 0x1F)
+
+#define MDAC_W_X(m, r)	(0x800 + (m) * 0x20 + (r) * 0x4)
+
+/* CPU/non-CPU domain common bits */
+#define MDA_VLD		BIT(31)
+#define MDA_LK1		BIT(30)
+#define MDA_DFMT	BIT(29)
+
+/* CPU domain bits */
+#define MDA_DFMT0_DID(x)	((x) & 0xF)
+#define MDA_DFMT0_DIDS(x)	(((x) & 0x3) << 4)
+#define MDA_DFMT0_PE(x)		(((x) & 0x3) << 6)
+#define MDA_DFMT0_PIDM(x)	(((x) & 0x3F) << 8)
+#define MDA_DFMT0_SA(x)		(((x) & 0x3) << 14)
+#define MDA_DFMT0_PID(x)	(((x) & 0x3F) << 16)
+
+/* non-CPU domain bits */
+#define MDA_DFMT1_DID(x)	((x) & 0xF)
+#define MDA_DFMT1_PA(x)		(((x) & 0x3) << 4)
+#define MDA_DFMT1_SA(x)		(((x) & 0x3) << 6)
+#define MDA_DFMT1_DIDB(x)	((x) << 8)
+
+#define SP(X)	((X) << 12)
+#define SU(X)	((X) << 8)
+#define NP(X)	((X) << 4)
+#define NU(X)	((X) << 0)
+
+#define RWX	U(7)
+#define RW	U(6)
+#define RX	U(5)
+#define R	U(4)
+#define X	U(1)
+
+struct mbc_mem_dom {
+	uint32_t mem_glbcfg[4];
+	uint32_t nse_blk_index;
+	uint32_t nse_blk_set;
+	uint32_t nse_blk_clr;
+	uint32_t nsr_blk_clr_all;
+	uint32_t memn_glbac[8];
+	/* The upper only existed in the beginning of each MBC */
+	uint32_t mem0_blk_cfg_w[64];
+	uint32_t mem0_blk_nse_w[16];
+	uint32_t mem1_blk_cfg_w[8];
+	uint32_t mem1_blk_nse_w[2];
+	uint32_t mem2_blk_cfg_w[8];
+	uint32_t mem2_blk_nse_w[2];
+	uint32_t mem3_blk_cfg_w[8];
+	uint32_t mem3_blk_nse_w[2]; /*0x1F0, 0x1F4 */
+	uint32_t reserved[2];
+};
+
+struct mrc_rgn_dom {
+	uint32_t mrc_glbcfg[4];
+	uint32_t nse_rgn_indirect;
+	uint32_t nse_rgn_set;
+	uint32_t nse_rgn_clr;
+	uint32_t nse_rgn_clr_all;
+	uint32_t memn_glbac[8];
+	/* The upper only existed in the beginning of each MRC */
+	uint32_t rgn_desc_words[16][2]; /* 16 regions at max, 2 words per region */
+	uint32_t rgn_nse;
+	uint32_t reserved2[15];
+};
+
+struct mda_inst {
+	uint32_t mda_w[8];
+};
+
+struct trdc_mgr {
+	uint32_t trdc_cr;
+	uint32_t res0[59];
+	uint32_t trdc_hwcfg0;
+	uint32_t trdc_hwcfg1;
+	uint32_t res1[450];
+	struct mda_inst mda[128];
+};
+
+struct trdc_mbc {
+	struct mbc_mem_dom mem_dom[DID_NUM];
+};
+
+struct trdc_mrc {
+	struct mrc_rgn_dom mrc_dom[DID_NUM];
+};
+
+/***************************************************************
+ * Below structs used fro provding the TRDC configuration info
+ * that will be used to init the TRDC based on use case.
+ ***************************************************************/
+struct trdc_glbac_config {
+	uint8_t mbc_mrc_id;
+	uint8_t glbac_id;
+	uint32_t glbac_val;
+};
+
+struct trdc_mbc_config {
+	uint8_t mbc_id;
+	uint8_t dom_id;
+	uint8_t mem_id;
+	uint8_t blk_id;
+	uint8_t glbac_id;
+	bool secure;
+};
+
+struct trdc_mrc_config {
+	uint8_t mrc_id;
+	uint8_t dom_id;
+	uint8_t region_id;
+	uint32_t region_start;
+	uint32_t region_size;
+	uint8_t glbac_id;
+	bool secure;
+};
+
+struct trdc_mgr_info {
+	uintptr_t trdc_base;
+	uint8_t mbc_id;
+	uint8_t mbc_mem_id;
+	uint8_t blk_mgr;
+	uint8_t blk_mc;
+};
+
+struct trdc_config_info {
+	uintptr_t trdc_base;
+	struct trdc_glbac_config *mbc_glbac;
+	uint32_t num_mbc_glbac;
+	struct trdc_mbc_config *mbc_cfg;
+	uint32_t num_mbc_cfg;
+	struct trdc_glbac_config *mrc_glbac;
+	uint32_t num_mrc_glbac;
+	struct trdc_mrc_config *mrc_cfg;
+	uint32_t num_mrc_cfg;
+};
+
+extern struct trdc_mgr_info trdc_mgr_blks[];
+extern unsigned int trdc_mgr_num;
+/* APIs to apply and enable TRDC */
+int trdc_mda_set_cpu(uintptr_t trdc_base, uint32_t mda_inst,
+		     uint32_t mda_reg, uint8_t sa, uint8_t dids,
+		     uint8_t did, uint8_t pe, uint8_t pidm, uint8_t pid);
+
+int trdc_mda_set_noncpu(uintptr_t trdc_base, uint32_t mda_inst,
+			bool did_bypass, uint8_t sa, uint8_t pa,
+			uint8_t did);
+
+void trdc_mgr_mbc_setup(struct trdc_mgr_info *mgr);
+void trdc_setup(struct trdc_config_info *cfg);
+void trdc_config(void);
+
+#endif /* IMX_TRDC_H */
diff --git a/lib/cpus/aarch64/cortex_a75.S b/lib/cpus/aarch64/cortex_a75.S
index e22c828..0a7b9fb 100644
--- a/lib/cpus/aarch64/cortex_a75.S
+++ b/lib/cpus/aarch64/cortex_a75.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -15,139 +15,43 @@
 #error "Cortex-A75 must be compiled with HW_ASSISTED_COHERENCY enabled"
 #endif
 
-	/* --------------------------------------------------
-	 * Errata Workaround for Cortex A75 Errata #764081.
-	 * This applies only to revision r0p0 of Cortex A75.
-	 * Inputs:
-	 * x0: variant[4:7] and revision[0:3] of current cpu.
-	 * Shall clobber: x0-x17
-	 * --------------------------------------------------
-	 */
-func errata_a75_764081_wa
-	/*
-	 * Compare x0 against revision r0p0
-	 */
-	mov	x17, x30
-	bl	check_errata_764081
-	cbz	x0, 1f
-	mrs	x1, sctlr_el3
-	orr	x1, x1 ,#SCTLR_IESB_BIT
-	msr	sctlr_el3, x1
-	isb
-1:
-	ret	x17
-endfunc errata_a75_764081_wa
+workaround_reset_start cortex_a75, ERRATUM(764081), ERRATA_A75_764081
+	sysreg_bit_set sctlr_el3, SCTLR_IESB_BIT
+workaround_reset_end cortex_a75, ERRATUM(764081)
 
-func check_errata_764081
-	mov	x1, #0x00
-	b	cpu_rev_var_ls
-endfunc check_errata_764081
+check_erratum_ls cortex_a75, ERRATUM(764081), CPU_REV(0, 0)
 
-	/* --------------------------------------------------
-	 * Errata Workaround for Cortex A75 Errata #790748.
-	 * This applies only to revision r0p0 of Cortex A75.
-	 * Inputs:
-	 * x0: variant[4:7] and revision[0:3] of current cpu.
-	 * Shall clobber: x0-x17
-	 * --------------------------------------------------
-	 */
-func errata_a75_790748_wa
-	/*
-	 * Compare x0 against revision r0p0
-	 */
-	mov	x17, x30
-	bl	check_errata_790748
-	cbz	x0, 1f
-	mrs	x1, CORTEX_A75_CPUACTLR_EL1
-	orr	x1, x1 ,#(1 << 13)
-	msr	CORTEX_A75_CPUACTLR_EL1, x1
-	isb
-1:
-	ret	x17
-endfunc errata_a75_790748_wa
+workaround_reset_start cortex_a75, ERRATUM(790748), ERRATA_A75_790748
+	sysreg_bit_set CORTEX_A75_CPUACTLR_EL1, (1 << 13)
+workaround_reset_end cortex_a75, ERRATUM(790748)
 
-func check_errata_790748
-	mov	x1, #0x00
-	b	cpu_rev_var_ls
-endfunc check_errata_790748
+check_erratum_ls cortex_a75, ERRATUM(790748), CPU_REV(0, 0)
 
-	/* -------------------------------------------------
-	 * The CPU Ops reset function for Cortex-A75.
-	 * -------------------------------------------------
-	 */
-func cortex_a75_reset_func
-	mov	x19, x30
-	bl	cpu_get_rev_var
-	mov	x18, x0
-
-#if ERRATA_A75_764081
-	mov	x0, x18
-	bl	errata_a75_764081_wa
-#endif
-
-#if ERRATA_A75_790748
-	mov	x0, x18
-	bl	errata_a75_790748_wa
-#endif
-
-#if IMAGE_BL31 && (WORKAROUND_CVE_2017_5715 || WORKAROUND_CVE_2022_23960)
-	cpu_check_csv2	x0, 1f
-	adr	x0, wa_cve_2017_5715_bpiall_vbar
-	msr	vbar_el3, x0
-	isb
-	/* Skip installing vector table again for CVE_2022_23960 */
-        b       2f
-1:
-#if WORKAROUND_CVE_2022_23960
-	adr	x0, wa_cve_2017_5715_bpiall_vbar
-	msr	vbar_el3, x0
-	isb
-#endif
-2:
-#endif /* IMAGE_BL31 &&  (WORKAROUND_CVE_2017_5715 || WORKAROUND_CVE_2022_23960) */
-
-#if WORKAROUND_CVE_2018_3639
-	mrs	x0, CORTEX_A75_CPUACTLR_EL1
-	orr	x0, x0, #CORTEX_A75_CPUACTLR_EL1_DISABLE_LOAD_PASS_STORE
-	msr	CORTEX_A75_CPUACTLR_EL1, x0
-	isb
-#endif
-
-#if ERRATA_DSU_798953
-	bl	errata_dsu_798953_wa
-#endif
-
-#if ERRATA_DSU_936184
-	bl	errata_dsu_936184_wa
-#endif
-
-#if ENABLE_FEAT_AMU
-	/* Make sure accesses from EL0/EL1 and EL2 are not trapped to EL3 */
-	mrs	x0, actlr_el3
-	orr	x0, x0, #CORTEX_A75_ACTLR_AMEN_BIT
-	msr	actlr_el3, x0
-	isb
-
-	/* Make sure accesses from EL0/EL1 are not trapped to EL2 */
-	mrs	x0, actlr_el2
-	orr	x0, x0, #CORTEX_A75_ACTLR_AMEN_BIT
-	msr	actlr_el2, x0
-	isb
+/* ERRATA_DSU_798953 :
+ * The errata is defined in dsu_helpers.S but applies to cortex_a75
+ * as well. Henceforth creating symbolic names to the already existing errata
+ * workaround functions to get them registered under the Errata Framework.
+ */
+.equ check_erratum_cortex_a75_798953, check_errata_dsu_798953
+.equ erratum_cortex_a75_798953_wa, errata_dsu_798953_wa
+add_erratum_entry cortex_a75, ERRATUM(798953), ERRATA_DSU_798953, APPLY_AT_RESET
 
-	/* Enable group0 counters */
-	mov	x0, #CORTEX_A75_AMU_GROUP0_MASK
-	msr	CPUAMCNTENSET_EL0, x0
-	isb
+/* ERRATA_DSU_936184 :
+ * The errata is defined in dsu_helpers.S but applies to cortex_a75
+ * as well. Henceforth creating symbolic names to the already existing errata
+ * workaround functions to get them registered under the Errata Framework.
+ */
+.equ check_erratum_cortex_a75_936184, check_errata_dsu_936184
+.equ erratum_cortex_a75_936184_wa, errata_dsu_936184_wa
+add_erratum_entry cortex_a75, ERRATUM(936184), ERRATA_DSU_936184, APPLY_AT_RESET
 
-	/* Enable group1 counters */
-	mov	x0, #CORTEX_A75_AMU_GROUP1_MASK
-	msr	CPUAMCNTENSET_EL0, x0
-	isb
-#endif
-	ret	x19
-endfunc cortex_a75_reset_func
+workaround_reset_start cortex_a75, CVE(2017, 5715), WORKAROUND_CVE_2017_5715
+#if IMAGE_BL31
+	override_vector_table wa_cve_2017_5715_bpiall_vbar
+#endif /* IMAGE_BL31 */
+workaround_reset_end cortex_a75, CVE(2017, 5715)
 
-func check_errata_cve_2017_5715
+check_erratum_custom_start cortex_a75, CVE(2017, 5715)
 	cpu_check_csv2	x0, 1f
 #if WORKAROUND_CVE_2017_5715
 	mov	x0, #ERRATA_APPLIES
@@ -158,18 +62,27 @@
 1:
 	mov	x0, #ERRATA_NOT_APPLIES
 	ret
-endfunc check_errata_cve_2017_5715
+check_erratum_custom_end cortex_a75, CVE(2017, 5715)
 
-func check_errata_cve_2018_3639
-#if WORKAROUND_CVE_2018_3639
-	mov	x0, #ERRATA_APPLIES
-#else
-	mov	x0, #ERRATA_MISSING
-#endif
-	ret
-endfunc check_errata_cve_2018_3639
+workaround_reset_start cortex_a75, CVE(2018, 3639), WORKAROUND_CVE_2018_3639
+	sysreg_bit_set CORTEX_A75_CPUACTLR_EL1, CORTEX_A75_CPUACTLR_EL1_DISABLE_LOAD_PASS_STORE
+workaround_reset_end cortex_a75, CVE(2018, 3639)
 
-func check_errata_cve_2022_23960
+check_erratum_chosen cortex_a75, CVE(2018, 3639), WORKAROUND_CVE_2018_3639
+
+workaround_reset_start cortex_a75, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
+#if IMAGE_BL31
+	/* Skip installing vector table again if already done for CVE(2017, 5715) */
+	adr	x0, wa_cve_2017_5715_bpiall_vbar
+	mrs	x1, vbar_el3
+	cmp	x0, x1
+	b.eq	1f
+	msr	vbar_el3, x0
+1:
+#endif /* IMAGE_BL31 */
+workaround_reset_end cortex_a75, CVE(2022, 23960)
+
+check_erratum_custom_start cortex_a75, CVE(2022, 23960)
 #if WORKAROUND_CVE_2017_5715 || WORKAROUND_CVE_2022_23960
 	cpu_check_csv2	x0, 1f
 	mov	x0, #ERRATA_APPLIES
@@ -184,7 +97,34 @@
 #endif /* WORKAROUND_CVE_2017_5715 || WORKAROUND_CVE_2022_23960 */
 	mov	x0, #ERRATA_MISSING
 	ret
-endfunc check_errata_cve_2022_23960
+check_erratum_custom_end cortex_a75, CVE(2022, 23960)
+
+	/* -------------------------------------------------
+	 * The CPU Ops reset function for Cortex-A75.
+	 * -------------------------------------------------
+	 */
+
+cpu_reset_func_start cortex_a75
+#if ENABLE_FEAT_AMU
+	/* Make sure accesses from EL0/EL1 and EL2 are not trapped to EL3 */
+	sysreg_bit_set actlr_el3, CORTEX_A75_ACTLR_AMEN_BIT
+	isb
+
+	/* Make sure accesses from EL0/EL1 are not trapped to EL2 */
+	sysreg_bit_set actlr_el2, CORTEX_A75_ACTLR_AMEN_BIT
+	isb
+
+	/* Enable group0 counters */
+	mov	x0, #CORTEX_A75_AMU_GROUP0_MASK
+	msr	CPUAMCNTENSET_EL0, x0
+	isb
+
+	/* Enable group1 counters */
+	mov	x0, #CORTEX_A75_AMU_GROUP1_MASK
+	msr	CPUAMCNTENSET_EL0, x0
+	/* isb included in cpu_reset_func_end macro */
+#endif
+cpu_reset_func_end cortex_a75
 
 func check_smccc_arch_workaround_3
 	mov	x0, #ERRATA_APPLIES
@@ -200,39 +140,13 @@
 	 * Enable CPU power down bit in power control register
 	 * ---------------------------------------------
 	 */
-	mrs	x0, CORTEX_A75_CPUPWRCTLR_EL1
-	orr	x0, x0, #CORTEX_A75_CORE_PWRDN_EN_MASK
-	msr	CORTEX_A75_CPUPWRCTLR_EL1, x0
+	sysreg_bit_set CORTEX_A75_CPUPWRCTLR_EL1, \
+		CORTEX_A75_CORE_PWRDN_EN_MASK
 	isb
 	ret
 endfunc cortex_a75_core_pwr_dwn
 
-#if REPORT_ERRATA
-/*
- * Errata printing function for Cortex A75. Must follow AAPCS.
- */
-func cortex_a75_errata_report
-	stp	x8, x30, [sp, #-16]!
-
-	bl	cpu_get_rev_var
-	mov	x8, x0
-
-	/*
-	 * Report all errata. The revision-variant information is passed to
-	 * checking functions of each errata.
-	 */
-	report_errata ERRATA_A75_764081, cortex_a75, 764081
-	report_errata ERRATA_A75_790748, cortex_a75, 790748
-	report_errata WORKAROUND_CVE_2017_5715, cortex_a75, cve_2017_5715
-	report_errata WORKAROUND_CVE_2018_3639, cortex_a75, cve_2018_3639
-	report_errata ERRATA_DSU_798953, cortex_a75, dsu_798953
-	report_errata ERRATA_DSU_936184, cortex_a75, dsu_936184
-	report_errata WORKAROUND_CVE_2022_23960, cortex_a75, cve_2022_23960
-
-	ldp	x8, x30, [sp], #16
-	ret
-endfunc cortex_a75_errata_report
-#endif
+errata_report_shim cortex_a75
 
 	/* ---------------------------------------------
 	 * This function provides cortex_a75 specific
@@ -255,7 +169,7 @@
 
 declare_cpu_ops_wa cortex_a75, CORTEX_A75_MIDR, \
 	cortex_a75_reset_func, \
-	check_errata_cve_2017_5715, \
+	check_erratum_cortex_a75_5715, \
 	CPU_NO_EXTRA2_FUNC, \
 	check_smccc_arch_workaround_3, \
 	cortex_a75_core_pwr_dwn
diff --git a/lib/libc/printf.c b/lib/libc/printf.c
index faccfdf..6931a7e 100644
--- a/lib/libc/printf.c
+++ b/lib/libc/printf.c
@@ -36,7 +36,7 @@
 }
 
 static int unsigned_num_print(unsigned long long int unum, unsigned int radix,
-			      char padc, int padn)
+			      char padc, int padn, bool uppercase)
 {
 	/* Just need enough space to store 64 bit decimal integer */
 	char num_buf[20];
@@ -51,10 +51,13 @@
 
 	do {
 		rem = unum % radix;
-		if (rem < 0xa)
+		if (rem < 0xa) {
 			num_buf[i] = '0' + rem;
-		else
+		} else if (uppercase) {
+			num_buf[i] = 'A' + (rem - 0xa);
+		} else {
 			num_buf[i] = 'a' + (rem - 0xa);
+		}
 		i++;
 		unum /= radix;
 	} while (unum > 0U);
@@ -105,8 +108,10 @@
 	char padc = '\0'; /* Padding character */
 	int padn; /* Number of characters to pad */
 	int count = 0; /* Number of printed characters */
+	bool uppercase; /* Print characters in uppercase */
 
 	while (*fmt != '\0') {
+		uppercase = false;
 		l_count = 0;
 		padn = 0;
 
@@ -129,7 +134,7 @@
 					unum = (unsigned long long int)num;
 
 				count += unsigned_num_print(unum, 10,
-							    padc, padn);
+							    padc, padn, uppercase);
 				break;
 			case 'c':
 				(void)putchar(va_arg(args, int));
@@ -147,12 +152,15 @@
 				}
 
 				count += unsigned_num_print(unum, 16,
-							    padc, padn);
+							    padc, padn, uppercase);
 				break;
+			case 'X':
+				uppercase = true;
+				// fall through
 			case 'x':
 				unum = get_unum_va_args(args, l_count);
 				count += unsigned_num_print(unum, 16,
-							    padc, padn);
+							    padc, padn, uppercase);
 				break;
 			case 'z':
 				if (sizeof(size_t) == 8U)
@@ -167,7 +175,7 @@
 			case 'u':
 				unum = get_unum_va_args(args, l_count);
 				count += unsigned_num_print(unum, 10,
-							    padc, padn);
+							    padc, padn, uppercase);
 				break;
 			case '0':
 				padc = '0';
diff --git a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
index c847a9e..bb6a35c 100644
--- a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
+++ b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c
@@ -27,16 +27,14 @@
 	if (size == PAGE_SIZE_4KB) {
 		tgranx = read_id_aa64mmfr0_el0_tgran4_field();
 		/* MSB of TGRAN4 field will be '1' for unsupported feature */
-		return ((tgranx >= ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED) &&
-			(tgranx < 8U));
+		return (tgranx < 8U);
 	} else if (size == PAGE_SIZE_16KB) {
 		tgranx = read_id_aa64mmfr0_el0_tgran16_field();
 		return (tgranx >= ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED);
 	} else if (size == PAGE_SIZE_64KB) {
 		tgranx = read_id_aa64mmfr0_el0_tgran64_field();
 		/* MSB of TGRAN64 field will be '1' for unsupported feature */
-		return ((tgranx >= ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED) &&
-			(tgranx < 8U));
+		return (tgranx < 8U);
 	} else {
 		return false;
 	}
diff --git a/make_helpers/march.mk b/make_helpers/march.mk
new file mode 100644
index 0000000..2417709
--- /dev/null
+++ b/make_helpers/march.mk
@@ -0,0 +1,85 @@
+#
+# Copyright (c) 2023, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# This build helper makefile is used to determine a suitable march build
+# option to be used, based on platform provided ARM_ARCH_MAJOR/MINOR
+# data and compiler supported march version.
+
+# Set the compiler's target architecture profile based on
+# ARM_ARCH_MAJOR and ARM_ARCH_MINOR options.
+
+
+# This is used to collect available march values from compiler.
+# Example on a gcc-12.2 arm64 toolchain it will look like:
+# [...]
+#./aarch64-none-elf-gcc --target-help -march=foo
+# cc1: error: unknown value 'foo' for '-march'
+# cc1: note: valid arguments are: armv8-a armv8.1-a armv8.2-a armv8.3-a armv8.4-a armv8.5-a
+# armv8.6-a armv8.7-a armv8.8-a armv8-r armv9-a
+# [...]
+#
+GCC_MARCH_OUTPUT := $(shell $(CC) -march=foo -Q --help=target -v 2>&1)
+
+# This function is used to find the best march value supported by the given compiler.
+# We try to use `GCC_MARCH_OUTPUT` which has verbose message with supported march values we filter that
+# to find armvX.Y-a or armvX-a values, then filter the best supported arch based on ARM_ARCH_MAJOR.
+#
+# Example on a gcc-12.2 arm64 toolchain this will return armv9-a if platform requested for armv9.2-a
+# Similarly on gcc 11.3 it would return armv8.6-a if platform requested armv8.8-a
+define major_best_avail_march
+$(1) := $(lastword $(filter armv$(ARM_ARCH_MAJOR)% ,$(filter armv%-a, $(GCC_MARCH_OUTPUT))))
+endef
+
+# This function is used to just return latest march value supported by the given compiler.
+#
+# Example: this would return armv8.6-a on a gcc-11.3 when platform requested for armv9.0-a
+#
+# Thus this function should be used in conjunction with major_best_avail_march, when best match
+# is not found it should be ok to try with lastest known supported march value from the
+# compiler.
+define latest_match_march
+$(1) := $(lastword $(filter armv%-a, $(GCC_MARCH_OUTPUT)))
+endef
+
+ifdef MARCH_DIRECTIVE
+    march-directive		:= $(MARCH_DIRECTIVE)
+else
+
+ifeq (${ARM_ARCH_MINOR},0)
+    provided-march = armv${ARM_ARCH_MAJOR}-a
+else
+    provided-march = armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
+endif
+
+ifeq ($(findstring clang,$(notdir $(CC))),)
+
+# We expect from Platform to provide a correct Major/Minor value but expecting something
+# from compiler with unsupported march means we shouldn't fail without trying anything,
+# so here we try to find best supported march value and use that for compilation.
+# If we don't support current march version from gcc compiler, try with lower arch based on
+# availability. In TF-A there is no hard rule for need of higher version march for basic
+# functionality, denying a build on only this fact doesn't look correct, so try with best
+# or latest march values from whats available from compiler.
+ifeq (,$(findstring $(provided-march), $(GCC_MARCH_OUTPUT)))
+    $(eval $(call major_best_avail_march, available-march))
+
+ifeq (, $(available-march))
+    $(eval $(call latest_match_march, available-march))
+endif
+
+# If we fail to come up with any available-march value so far, don't update
+# provided-march and thus allow the build to fail using the provided-march
+# which is derived based on arch_major and arch_minor values.
+ifneq (,$(available-march))
+    provided-march := ${available-march}
+endif
+
+endif # provided-march supported
+endif # not clang
+
+march-directive := -march=${provided-march}
+
+endif # MARCH_DIRECTIVE
diff --git a/plat/arm/board/arm_fpga/platform.mk b/plat/arm/board/arm_fpga/platform.mk
index c9425c5..c31697e 100644
--- a/plat/arm/board/arm_fpga/platform.mk
+++ b/plat/arm/board/arm_fpga/platform.mk
@@ -60,7 +60,6 @@
 # AArch64-only cores
 	FPGA_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a510.S			\
 				lib/cpus/aarch64/cortex_a520.S			\
-				lib/cpus/aarch64/cortex_a710.S			\
 				lib/cpus/aarch64/cortex_a715.S			\
 				lib/cpus/aarch64/cortex_a720.S			\
 				lib/cpus/aarch64/cortex_x3.S 			\
diff --git a/plat/arm/board/fvp/fvp_bl1_measured_boot.c b/plat/arm/board/fvp/fvp_bl1_measured_boot.c
index 72fdfef..b8431c5 100644
--- a/plat/arm/board/fvp/fvp_bl1_measured_boot.c
+++ b/plat/arm/board/fvp/fvp_bl1_measured_boot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -54,7 +54,7 @@
 	event_log_init(event_log, event_log + sizeof(event_log));
 	event_log_write_header();
 
-	rss_measured_boot_init();
+	rss_measured_boot_init(fvp_rss_mboot_metadata);
 }
 
 void bl1_plat_mboot_finish(void)
diff --git a/plat/arm/board/fvp/fvp_bl2_measured_boot.c b/plat/arm/board/fvp/fvp_bl2_measured_boot.c
index e6b9192..564118e 100644
--- a/plat/arm/board/fvp/fvp_bl2_measured_boot.c
+++ b/plat/arm/board/fvp/fvp_bl2_measured_boot.c
@@ -117,7 +117,7 @@
 
 	event_log_init((uint8_t *)event_log_start, event_log_finish);
 
-	rss_measured_boot_init();
+	rss_measured_boot_init(fvp_rss_mboot_metadata);
 }
 
 int plat_mboot_measure_critical_data(unsigned int critical_data_id,
diff --git a/plat/arm/board/fvp/fvp_common_measured_boot.c b/plat/arm/board/fvp/fvp_common_measured_boot.c
index b5b8f10..7419e5e 100644
--- a/plat/arm/board/fvp/fvp_common_measured_boot.c
+++ b/plat/arm/board/fvp/fvp_common_measured_boot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -16,11 +16,6 @@
 extern event_log_metadata_t fvp_event_log_metadata[];
 extern struct rss_mboot_metadata fvp_rss_mboot_metadata[];
 
-struct rss_mboot_metadata *plat_rss_mboot_get_metadata(void)
-{
-	return fvp_rss_mboot_metadata;
-}
-
 int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data)
 {
 	int err;
@@ -38,7 +33,8 @@
 	}
 
 	/* Calculate image hash and record data in RSS */
-	err = rss_mboot_measure_and_record(image_data->image_base,
+	err = rss_mboot_measure_and_record(fvp_rss_mboot_metadata,
+					   image_data->image_base,
 					   image_data->image_size,
 					   image_id);
 	if (err != 0) {
diff --git a/plat/arm/board/fvp/fvp_pm.c b/plat/arm/board/fvp/fvp_pm.c
index b8c97f8..534a175 100644
--- a/plat/arm/board/fvp/fvp_pm.c
+++ b/plat/arm/board/fvp/fvp_pm.c
@@ -393,6 +393,10 @@
 
 	for (i = ARM_PWR_LVL0; i <= PLAT_MAX_PWR_LVL; i++)
 		req_state->pwr_domain_state[i] = ARM_LOCAL_STATE_OFF;
+
+#if PSCI_OS_INIT_MODE
+	req_state->last_at_pwrlvl = PLAT_MAX_PWR_LVL;
+#endif
 }
 #endif
 
diff --git a/plat/arm/board/n1sdp/include/platform_def.h b/plat/arm/board/n1sdp/include/platform_def.h
index b3799a7..74d0c91 100644
--- a/plat/arm/board/n1sdp/include/platform_def.h
+++ b/plat/arm/board/n1sdp/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2018-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -190,11 +190,47 @@
 #define PLAT_CSS_MHU_BASE			0x45000000
 #define PLAT_MAX_PWR_LVL			2
 
-#define PLAT_ARM_G1S_IRQS			ARM_G1S_IRQS,			\
-						CSS_IRQ_MHU
-#define PLAT_ARM_G0_IRQS			ARM_G0_IRQS
+/* Interrupt handling constants */
+#define N1SDP_IRQ_MMU_TCU1_EVENT_Q_SEC		U(257)
+#define N1SDP_IRQ_MMU_TCU1_CMD_SYNC_SEC		U(258)
+#define N1SDP_IRQ_MMU_TCU1_GLOBAL		U(259)
+#define N1SDP_IRQ_MMU_TCU2_EVENT_Q_SEC		U(264)
+#define N1SDP_IRQ_MMU_TCU2_CMD_SYNC_SEC		U(265)
+#define N1SDP_IRQ_MMU_TCU2_GLOBAL		U(266)
+#define N1SDP_IRQ_CLUSTER0_MHU			U(349)
+#define N1SDP_IRQ_CLUSTER1_MHU			U(351)
+#define N1SDP_IRQ_P0_REFCLK			U(412)
+#define N1SDP_IRQ_P1_REFCLK			U(413)
+
+#define PLAT_ARM_G1S_IRQ_PROPS(grp) \
+	ARM_G1S_IRQ_PROPS(grp), \
+	INTR_PROP_DESC(CSS_IRQ_MHU, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(CSS_IRQ_TZ_WDOG, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(CSS_IRQ_SEC_SYS_TIMER, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_MMU_TCU1_EVENT_Q_SEC, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_MMU_TCU1_CMD_SYNC_SEC, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_MMU_TCU1_GLOBAL, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_MMU_TCU2_EVENT_Q_SEC, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_MMU_TCU2_CMD_SYNC_SEC, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_MMU_TCU2_GLOBAL, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_CLUSTER0_MHU, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_CLUSTER1_MHU, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_P0_REFCLK, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(N1SDP_IRQ_P1_REFCLK, \
+			GIC_HIGHEST_SEC_PRIORITY, grp, GIC_INTR_CFG_LEVEL)
 
-#define PLAT_ARM_G1S_IRQ_PROPS(grp)		CSS_G1S_IRQ_PROPS(grp)
 #define PLAT_ARM_G0_IRQ_PROPS(grp)		ARM_G0_IRQ_PROPS(grp)
 
 
diff --git a/plat/arm/board/tc/region_defs.h b/plat/arm/board/tc/region_defs.h
index d3dfd13..50ec2f1 100644
--- a/plat/arm/board/tc/region_defs.h
+++ b/plat/arm/board/tc/region_defs.h
@@ -7,6 +7,6 @@
 #ifndef REGION_DEFS_H
 #define REGION_DEFS_H
 
-#define PSA_INITIAL_ATTEST_TOKEN_MAX_SIZE   0x800
+#define PSA_INITIAL_ATTEST_MAX_TOKEN_SIZE   0x800
 
 #endif /* REGION_DEFS_H */
diff --git a/plat/arm/board/tc/rss_ap_tests.c b/plat/arm/board/tc/rss_ap_tests.c
index 8c40271..ea90ac3 100644
--- a/plat/arm/board/tc/rss_ap_tests.c
+++ b/plat/arm/board/tc/rss_ap_tests.c
@@ -56,7 +56,7 @@
 	return 0;
 }
 
-void run_platform_tests(void)
+int run_platform_tests(void)
 {
 	size_t i;
 	int ret;
diff --git a/plat/arm/board/tc/tc_bl1_measured_boot.c b/plat/arm/board/tc/tc_bl1_measured_boot.c
index 0d29c51..6d4bb07 100644
--- a/plat/arm/board/tc/tc_bl1_measured_boot.c
+++ b/plat/arm/board/tc/tc_bl1_measured_boot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -46,7 +46,7 @@
 	(void)rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE,
 			     PLAT_RSS_AP_RCV_MHU_BASE);
 
-	rss_measured_boot_init();
+	rss_measured_boot_init(tc_rss_mboot_metadata);
 }
 
 void bl1_plat_mboot_finish(void)
diff --git a/plat/arm/board/tc/tc_bl2_measured_boot.c b/plat/arm/board/tc/tc_bl2_measured_boot.c
index 7ea2c2e..9039853 100644
--- a/plat/arm/board/tc/tc_bl2_measured_boot.c
+++ b/plat/arm/board/tc/tc_bl2_measured_boot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -45,7 +45,7 @@
 	(void)rss_comms_init(PLAT_RSS_AP_SND_MHU_BASE,
 			     PLAT_RSS_AP_RCV_MHU_BASE);
 
-	rss_measured_boot_init();
+	rss_measured_boot_init(tc_rss_mboot_metadata);
 }
 
 void bl2_plat_mboot_finish(void)
diff --git a/plat/arm/board/tc/tc_common_measured_boot.c b/plat/arm/board/tc/tc_common_measured_boot.c
index fe71899..eddcc81 100644
--- a/plat/arm/board/tc/tc_common_measured_boot.c
+++ b/plat/arm/board/tc/tc_common_measured_boot.c
@@ -1,6 +1,5 @@
-
 /*
- * Copyright (c) 2022, Arm Limited. All rights reserved.
+ * Copyright (c) 2022-2023, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,17 +12,13 @@
 
 extern struct rss_mboot_metadata tc_rss_mboot_metadata[];
 
-struct rss_mboot_metadata *plat_rss_mboot_get_metadata(void)
-{
-	return tc_rss_mboot_metadata;
-}
-
 int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data)
 {
 	int err;
 
 	/* Calculate image hash and record data in RSS */
-	err = rss_mboot_measure_and_record(image_data->image_base,
+	err = rss_mboot_measure_and_record(tc_rss_mboot_metadata,
+					   image_data->image_base,
 					   image_data->image_size,
 					   image_id);
 	if (err != 0) {
diff --git a/plat/imx/imx93/aarch64/plat_helpers.S b/plat/imx/imx93/aarch64/plat_helpers.S
new file mode 100644
index 0000000..9987a53
--- /dev/null
+++ b/plat/imx/imx93/aarch64/plat_helpers.S
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+#include <cortex_a55.h>
+
+#include <platform_def.h>
+
+	.globl	plat_is_my_cpu_primary
+	.globl	plat_my_core_pos
+	.globl	plat_calc_core_pos
+	.globl	platform_mem_init
+
+	/* ------------------------------------------------------
+	 * Helper macro that reads the part number of the current
+	 * CPU and jumps to the given label if it matches the CPU
+	 * MIDR provided.
+	 *
+	 * Clobbers x0.
+	 * ------------------------------------------------------
+	 */
+	.macro  jump_if_cpu_midr _cpu_midr, _label
+
+	mrs	x0, midr_el1
+	ubfx	x0, x0, MIDR_PN_SHIFT, #12
+	cmp     w0, #((\_cpu_midr >> MIDR_PN_SHIFT) & MIDR_PN_MASK)
+	b.eq	\_label
+
+	.endm
+
+	/* ----------------------------------------------
+	 * unsigned int plat_is_my_cpu_primary(void);
+	 * This function checks if this is the primary CPU
+	 * ----------------------------------------------
+	 */
+func plat_is_my_cpu_primary
+	mrs	x0, mpidr_el1
+	mov_imm x1, MPIDR_AFFINITY_MASK
+	and	x0, x0, x1
+	cmp	x0, #PLAT_PRIMARY_CPU
+	cset	x0, eq
+	ret
+endfunc plat_is_my_cpu_primary
+
+	/* ----------------------------------------------
+	 * unsigned int plat_my_core_pos(void)
+	 * This function uses the plat_calc_core_pos()
+	 * to get the index of the calling CPU.
+	 * ----------------------------------------------
+	 */
+func plat_my_core_pos
+	mrs	x0, mpidr_el1
+	mov	x1, #MPIDR_AFFLVL_MASK
+	and	x0, x1, x0, lsr #MPIDR_AFF1_SHIFT
+	ret
+endfunc plat_my_core_pos
+
+	/*
+	 * unsigned int plat_calc_core_pos(uint64_t mpidr)
+	 * helper function to calculate the core position.
+	 * With this function.
+	 */
+func plat_calc_core_pos
+	mov	x1, #MPIDR_AFFLVL_MASK
+	and	x0, x1, x0, lsr #MPIDR_AFF1_SHIFT
+	ret
+endfunc plat_calc_core_pos
+
+func platform_mem_init
+	ret
+endfunc platform_mem_init
diff --git a/plat/imx/imx93/imx93_bl31_setup.c b/plat/imx/imx93/imx93_bl31_setup.c
new file mode 100644
index 0000000..8458f6c
--- /dev/null
+++ b/plat/imx/imx93/imx93_bl31_setup.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdbool.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <context.h>
+#include <drivers/console.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/nxp/trdc/imx_trdc.h>
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <plat/common/platform.h>
+
+#include <imx8_lpuart.h>
+#include <plat_imx8.h>
+#include <platform_def.h>
+
+#define MAP_BL31_TOTAL										   \
+	MAP_REGION_FLAT(BL31_BASE, BL31_LIMIT - BL31_BASE, MT_MEMORY | MT_RW | MT_SECURE)
+#define MAP_BL31_RO										   \
+	MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, MT_MEMORY | MT_RO | MT_SECURE)
+
+static const mmap_region_t imx_mmap[] = {
+	AIPS1_MAP, AIPS2_MAP, AIPS4_MAP, GIC_MAP,
+	TRDC_A_MAP, TRDC_W_MAP, TRDC_M_MAP,
+	TRDC_N_MAP,
+	{0},
+};
+
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
+/* get SPSR for BL33 entry */
+static uint32_t get_spsr_for_bl33_entry(void)
+{
+	unsigned long el_status;
+	unsigned long mode;
+	uint32_t spsr;
+
+	/* figure out what mode we enter the non-secure world */
+	el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+	el_status &= ID_AA64PFR0_ELX_MASK;
+
+	mode = (el_status) ? MODE_EL2 : MODE_EL1;
+
+	spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+		u_register_t arg2, u_register_t arg3)
+{
+	static console_t console;
+
+	console_lpuart_register(IMX_LPUART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
+		     IMX_CONSOLE_BAUDRATE, &console);
+
+	/* This console is only used for boot stage */
+	console_set_scope(&console, CONSOLE_FLAG_BOOT);
+
+	/*
+	 * tell BL3-1 where the non-secure software image is located
+	 * and the entry state information.
+	 */
+	bl33_image_ep_info.pc = PLAT_NS_IMAGE_OFFSET;
+	bl33_image_ep_info.spsr = get_spsr_for_bl33_entry();
+	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+
+#if defined(SPD_opteed)
+	/* Populate entry point information for BL32 */
+	SET_PARAM_HEAD(&bl32_image_ep_info, PARAM_EP, VERSION_1, 0);
+	SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE);
+	bl32_image_ep_info.pc = BL32_BASE;
+	bl32_image_ep_info.spsr = 0;
+
+	/* Pass TEE base and size to bl33 */
+	bl33_image_ep_info.args.arg1 = BL32_BASE;
+	bl33_image_ep_info.args.arg2 = BL32_SIZE;
+
+	/* Make sure memory is clean */
+	mmio_write_32(BL32_FDT_OVERLAY_ADDR, 0);
+	bl33_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
+	bl32_image_ep_info.args.arg3 = BL32_FDT_OVERLAY_ADDR;
+#endif
+}
+
+void bl31_plat_arch_setup(void)
+{
+	/* no coherence memory support on i.MX9 */
+	const mmap_region_t bl_regions[] = {
+		MAP_BL31_TOTAL,
+		MAP_BL31_RO,
+	};
+
+	/* Assign all the GPIO pins to non-secure world by default */
+	mmio_write_32(GPIO2_BASE + 0x10, 0xffffffff);
+	mmio_write_32(GPIO2_BASE + 0x14, 0x3);
+	mmio_write_32(GPIO2_BASE + 0x18, 0xffffffff);
+	mmio_write_32(GPIO2_BASE + 0x1c, 0x3);
+
+	mmio_write_32(GPIO3_BASE + 0x10, 0xffffffff);
+	mmio_write_32(GPIO3_BASE + 0x14, 0x3);
+	mmio_write_32(GPIO3_BASE + 0x18, 0xffffffff);
+	mmio_write_32(GPIO3_BASE + 0x1c, 0x3);
+
+	mmio_write_32(GPIO4_BASE + 0x10, 0xffffffff);
+	mmio_write_32(GPIO4_BASE + 0x14, 0x3);
+	mmio_write_32(GPIO4_BASE + 0x18, 0xffffffff);
+	mmio_write_32(GPIO4_BASE + 0x1c, 0x3);
+
+	mmio_write_32(GPIO1_BASE + 0x10, 0xffffffff);
+	mmio_write_32(GPIO1_BASE + 0x14, 0x3);
+	mmio_write_32(GPIO1_BASE + 0x18, 0xffffffff);
+	mmio_write_32(GPIO1_BASE + 0x1c, 0x3);
+
+	setup_page_tables(bl_regions, imx_mmap);
+	enable_mmu_el3(0);
+
+	/* trdc must be initialized */
+	trdc_config();
+}
+
+void bl31_platform_setup(void)
+{
+	generic_delay_timer_init();
+
+	plat_gic_driver_init();
+	plat_gic_init();
+}
+
+void bl31_plat_runtime_setup(void)
+{
+	console_switch_state(CONSOLE_FLAG_RUNTIME);
+}
+
+entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type)
+{
+	if (type == NON_SECURE) {
+		return &bl33_image_ep_info;
+	}
+
+	if (type == SECURE) {
+		return &bl32_image_ep_info;
+	}
+
+	return NULL;
+}
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return COUNTER_FREQUENCY;
+}
diff --git a/plat/imx/imx93/imx93_psci.c b/plat/imx/imx93/imx93_psci.c
new file mode 100644
index 0000000..5e1fa95
--- /dev/null
+++ b/plat/imx/imx93/imx93_psci.c
@@ -0,0 +1,253 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+
+#include <plat_imx8.h>
+#include <pwr_ctrl.h>
+
+#define CORE_PWR_STATE(state) ((state)->pwr_domain_state[MPIDR_AFFLVL0])
+#define CLUSTER_PWR_STATE(state) ((state)->pwr_domain_state[MPIDR_AFFLVL1])
+#define SYSTEM_PWR_STATE(state) ((state)->pwr_domain_state[PLAT_MAX_PWR_LVL])
+
+/* platform secure warm boot entry */
+static uintptr_t secure_entrypoint;
+
+static bool boot_stage = true;
+
+int imx_validate_ns_entrypoint(uintptr_t ns_entrypoint)
+{
+	/* The non-secure entrypoint should be in RAM space */
+	if (ns_entrypoint < PLAT_NS_IMAGE_OFFSET) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+int imx_validate_power_state(unsigned int power_state,
+			 psci_power_state_t *req_state)
+{
+	int pwr_lvl = psci_get_pstate_pwrlvl(power_state);
+	int pwr_type = psci_get_pstate_type(power_state);
+	int state_id = psci_get_pstate_id(power_state);
+
+	if (pwr_lvl > PLAT_MAX_PWR_LVL) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	if (pwr_type == PSTATE_TYPE_STANDBY) {
+		CORE_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+		CLUSTER_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+	}
+
+	if (pwr_type == PSTATE_TYPE_POWERDOWN && state_id == 0x33) {
+		CORE_PWR_STATE(req_state) = PLAT_MAX_OFF_STATE;
+		CLUSTER_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+void imx_set_cpu_boot_entry(unsigned int core_id, uint64_t boot_entry)
+{
+	/* set the cpu core reset entry: BLK_CTRL_S */
+	mmio_write_32(BLK_CTRL_S_BASE + CA55_RVBADDR0_L + core_id * 8, boot_entry >> 2);
+}
+
+int imx_pwr_domain_on(u_register_t mpidr)
+{
+	unsigned int core_id;
+
+	core_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	imx_set_cpu_boot_entry(core_id, secure_entrypoint);
+
+	/*
+	 * When the core is first time boot up, the core is already ON after SoC POR,
+	 * So 'SW_WAKEUP' can not work, so need to toggle core's reset then release
+	 * the core from cpu_wait.
+	 */
+	if (boot_stage) {
+		/* assert CPU core SW reset */
+		mmio_clrbits_32(SRC_SLICE(SRC_A55C0 + core_id) + 0x24, BIT(2) | BIT(0));
+		/* deassert CPU core SW reset */
+		mmio_setbits_32(SRC_SLICE(SRC_A55C0 + core_id) + 0x24, BIT(2) | BIT(0));
+		/* release the cpuwait to kick the cpu */
+		mmio_clrbits_32(BLK_CTRL_S_BASE + CA55_CPUWAIT, BIT(core_id));
+	} else {
+		/* assert the CMC MISC SW WAKEUP BIT to kick the offline core */
+		gpc_assert_sw_wakeup(CPU_A55C0 + core_id);
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+void imx_pwr_domain_on_finish(const psci_power_state_t *target_state)
+{
+	uint64_t mpidr = read_mpidr_el1();
+	unsigned int core_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	plat_gic_pcpu_init();
+	plat_gic_cpuif_enable();
+
+	/* below config is ok both for boot & hotplug */
+	/* clear the CPU power mode */
+	gpc_set_cpu_mode(CPU_A55C0 + core_id, CM_MODE_RUN);
+	/* clear the SW wakeup */
+	gpc_deassert_sw_wakeup(CPU_A55C0 + core_id);
+	/* switch to GIC wakeup source */
+	gpc_select_wakeup_gic(CPU_A55C0 + core_id);
+
+	if (boot_stage) {
+		/* SRC config */
+		/* config the MEM LPM */
+		src_mem_lpm_en(SRC_A55P0_MEM + core_id, MEM_OFF);
+		/* LPM config to only ON in run mode to its domain */
+		src_mix_set_lpm(SRC_A55C0 + core_id, core_id, CM_MODE_WAIT);
+		/* white list config, only enable its own domain */
+		src_authen_config(SRC_A55C0 + core_id, 1 << core_id, 0x1);
+
+		boot_stage = false;
+	}
+}
+
+void imx_pwr_domain_off(const psci_power_state_t *target_state)
+{
+	uint64_t mpidr = read_mpidr_el1();
+	unsigned int core_id = MPIDR_AFFLVL1_VAL(mpidr);
+	unsigned int i;
+
+	plat_gic_cpuif_disable();
+	write_clusterpwrdn(DSU_CLUSTER_PWR_OFF);
+
+	/*
+	 * mask all the GPC IRQ wakeup to make sure no IRQ can wakeup this core
+	 * as we need to use SW_WAKEUP for hotplug purpose
+	 */
+	for (i = 0U; i < IMR_NUM; i++) {
+		gpc_set_irq_mask(CPU_A55C0 + core_id, i, 0xffffffff);
+	}
+	/* switch to GPC wakeup source */
+	gpc_select_wakeup_raw_irq(CPU_A55C0 + core_id);
+	/* config the target mode to suspend */
+	gpc_set_cpu_mode(CPU_A55C0 + core_id, CM_MODE_SUSPEND);
+}
+
+void imx_pwr_domain_suspend(const psci_power_state_t *target_state)
+{
+	uint64_t mpidr = read_mpidr_el1();
+	unsigned int core_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	/* do cpu level config */
+	if (is_local_state_off(CORE_PWR_STATE(target_state))) {
+		plat_gic_cpuif_disable();
+		imx_set_cpu_boot_entry(core_id, secure_entrypoint);
+		/* config the target mode to WAIT */
+		gpc_set_cpu_mode(CPU_A55C0 + core_id, CM_MODE_WAIT);
+	}
+
+	/* do cluster level config */
+	if (!is_local_state_run(CLUSTER_PWR_STATE(target_state))) {
+		/* config the A55 cluster target mode to WAIT */
+		gpc_set_cpu_mode(CPU_A55_PLAT, CM_MODE_WAIT);
+
+		/* config DSU for cluster power down with L3 MEM RET */
+		if (is_local_state_retn(CLUSTER_PWR_STATE(target_state))) {
+			write_clusterpwrdn(DSU_CLUSTER_PWR_OFF | BIT(1));
+		}
+	}
+}
+
+void imx_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
+{
+	uint64_t mpidr = read_mpidr_el1();
+	unsigned int core_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	/* cluster level */
+	if (!is_local_state_run(CLUSTER_PWR_STATE(target_state))) {
+		/* set the cluster's target mode to RUN */
+		gpc_set_cpu_mode(CPU_A55_PLAT, CM_MODE_RUN);
+	}
+
+	/* do core level */
+	if (is_local_state_off(CORE_PWR_STATE(target_state))) {
+		/* set A55 CORE's power mode to RUN */
+		gpc_set_cpu_mode(CPU_A55C0 + core_id, CM_MODE_RUN);
+		plat_gic_cpuif_enable();
+	}
+}
+
+void imx_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+	unsigned int i;
+
+	for (i = IMX_PWR_LVL0; i <= PLAT_MAX_PWR_LVL; i++) {
+		req_state->pwr_domain_state[i] = PLAT_MAX_OFF_STATE;
+	}
+
+	SYSTEM_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+	CLUSTER_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+}
+
+void __dead2 imx_system_reset(void)
+{
+	mmio_write_32(WDOG3_BASE + WDOG_CNT, 0xd928c520);
+	while ((mmio_read_32(WDOG3_BASE + WDOG_CS) & WDOG_CS_ULK) == 0U) {
+		;
+	}
+
+	mmio_write_32(WDOG3_BASE + WDOG_TOVAL, 0x10);
+	mmio_write_32(WDOG3_BASE + WDOG_CS, 0x21e3);
+
+	while (1) {
+		wfi();
+	}
+}
+
+void __dead2 imx_system_off(void)
+{
+	mmio_setbits_32(BBNSM_BASE + BBNSM_CTRL, BBNSM_DP_EN | BBNSM_TOSP);
+
+	while (1) {
+		wfi();
+	}
+}
+
+static const plat_psci_ops_t imx_plat_psci_ops = {
+	.validate_ns_entrypoint = imx_validate_ns_entrypoint,
+	.validate_power_state = imx_validate_power_state,
+	.pwr_domain_on = imx_pwr_domain_on,
+	.pwr_domain_off = imx_pwr_domain_off,
+	.pwr_domain_on_finish = imx_pwr_domain_on_finish,
+	.pwr_domain_suspend = imx_pwr_domain_suspend,
+	.pwr_domain_suspend_finish = imx_pwr_domain_suspend_finish,
+	.get_sys_suspend_power_state = imx_get_sys_suspend_power_state,
+	.system_reset = imx_system_reset,
+	.system_off = imx_system_off,
+};
+
+/* export the platform specific psci ops */
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	/* sec_entrypoint is used for warm reset */
+	secure_entrypoint = sec_entrypoint;
+	imx_set_cpu_boot_entry(0, sec_entrypoint);
+
+	pwr_sys_init();
+
+	*psci_ops = &imx_plat_psci_ops;
+
+	return 0;
+}
diff --git a/plat/imx/imx93/include/platform_def.h b/plat/imx/imx93/include/platform_def.h
new file mode 100644
index 0000000..7efbf1c
--- /dev/null
+++ b/plat/imx/imx93/include/platform_def.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+#define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
+#define PLATFORM_LINKER_ARCH		aarch64
+
+#define PLATFORM_STACK_SIZE		0xB00
+#define CACHE_WRITEBACK_GRANULE		64
+
+#define PLAT_PRIMARY_CPU		U(0x0)
+#define PLATFORM_MAX_CPU_PER_CLUSTER	U(2)
+#define PLATFORM_CLUSTER_COUNT		U(1)
+#define PLATFORM_CLUSTER0_CORE_COUNT	U(2)
+#define PLATFORM_CORE_COUNT		U(2)
+
+#define IMX_PWR_LVL0			MPIDR_AFFLVL0
+
+#define PWR_DOMAIN_AT_MAX_LVL		U(1)
+#define PLAT_MAX_PWR_LVL		U(2)
+#define PLAT_MAX_OFF_STATE		U(4)
+#define PLAT_MAX_RET_STATE		U(2)
+
+#define BL31_BASE			U(0x204E0000)
+#define BL31_LIMIT			U(0x20520000)
+
+/* non-secure uboot base */
+/* TODO */
+#define PLAT_NS_IMAGE_OFFSET		U(0x80200000)
+#define BL32_FDT_OVERLAY_ADDR           (PLAT_NS_IMAGE_OFFSET + 0x3000000)
+
+/* GICv4 base address */
+#define PLAT_GICD_BASE			U(0x48000000)
+#define PLAT_GICR_BASE			U(0x48040000)
+
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)
+#define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
+
+#define MAX_XLAT_TABLES			8
+#define MAX_MMAP_REGIONS		16
+
+#define IMX_LPUART_BASE			U(0x44380000)
+#define IMX_BOOT_UART_CLK_IN_HZ		U(24000000) /* Select 24MHz oscillator */
+#define IMX_CONSOLE_BAUDRATE		115200
+
+#define AIPSx_SIZE			U(0x800000)
+#define AIPS1_BASE			U(0x44000000)
+#define AIPS2_BASE			U(0x42000000)
+#define AIPS3_BASE			U(0x42800000)
+#define AIPS4_BASE			U(0x49000000)
+#define GPIO1_BASE			U(0x47400000)
+#define GPIO2_BASE			U(0x43810000)
+#define GPIO3_BASE			U(0x43820000)
+#define GPIO4_BASE			U(0x43830000)
+
+#define TRDC_A_BASE			U(0x44270000)
+#define TRDC_W_BASE			U(0x42460000)
+#define TRDC_M_BASE			U(0x42810000)
+#define TRDC_N_BASE			U(0x49010000)
+#define TRDC_x_SISE			U(0x20000)
+
+#define WDOG3_BASE			U(0x42490000)
+#define WDOG_CS				U(0x0)
+#define WDOG_CS_ULK			BIT(11)
+#define WDOG_CNT			U(0x4)
+#define WDOG_TOVAL			U(0x8)
+
+#define BBNSM_BASE			U(0x44440000)
+#define BBNSM_CTRL			U(0x8)
+#define BBNSM_DP_EN			BIT(24)
+#define BBNSM_TOSP			BIT(25)
+
+#define SRC_BASE			U(0x44460000)
+#define GPC_BASE			U(0x44470000)
+#define BLK_CTRL_S_BASE			U(0x444F0000)
+#define S400_MU_BASE			U(0x47520000)
+
+/* system memory map define */
+#define AIPS2_MAP	MAP_REGION_FLAT(AIPS2_BASE, AIPSx_SIZE, MT_DEVICE | MT_RW | MT_NS)
+#define AIPS1_MAP	MAP_REGION_FLAT(AIPS1_BASE, AIPSx_SIZE, MT_DEVICE | MT_RW)
+#define AIPS4_MAP	MAP_REGION_FLAT(AIPS4_BASE, AIPSx_SIZE, MT_DEVICE | MT_RW | MT_NS)
+#define GIC_MAP		MAP_REGION_FLAT(PLAT_GICD_BASE, 0x200000, MT_DEVICE | MT_RW)
+#define TRDC_A_MAP	MAP_REGION_FLAT(TRDC_A_BASE, TRDC_x_SISE, MT_DEVICE | MT_RW)
+#define TRDC_W_MAP	MAP_REGION_FLAT(TRDC_W_BASE, TRDC_x_SISE, MT_DEVICE | MT_RW)
+#define TRDC_M_MAP	MAP_REGION_FLAT(TRDC_M_BASE, TRDC_x_SISE, MT_DEVICE | MT_RW)
+#define TRDC_N_MAP	MAP_REGION_FLAT(TRDC_N_BASE, TRDC_x_SISE, MT_DEVICE | MT_RW)
+
+#define COUNTER_FREQUENCY		24000000
+
+#endif /* platform_def.h */
diff --git a/plat/imx/imx93/include/pwr_ctrl.h b/plat/imx/imx93/include/pwr_ctrl.h
new file mode 100644
index 0000000..9bcf486
--- /dev/null
+++ b/plat/imx/imx93/include/pwr_ctrl.h
@@ -0,0 +1,216 @@
+/*
+ * Copyright 2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PWR_CTRL_H
+#define PWR_CTRL_H
+
+#include <stdbool.h>
+
+#include <lib/mmio.h>
+
+#include <platform_def.h>
+
+/*******************************************************************************
+ * GPC definitions & declarations
+ ******************************************************************************/
+/* GPC GLOBAL */
+#define GPC_GLOBAL_BASE		U(GPC_BASE + 0x4000)
+#define GPC_AUTHEN_CTRL		U(0x4)
+#define GPC_DOMAIN		U(0x10)
+#define GPC_MASTER		U(0x1c)
+#define GPC_SYS_SLEEP		U(0x40)
+#define PMIC_CTRL		U(0x100)
+#define PMIC_PRE_DLY_CTRL	U(0x104)
+#define PMIC_STBY_ACK_CTRL	U(0x108)
+#define GPC_ROSC_CTRL		U(0x200)
+#define GPC_AON_MEM_CTRL	U(0x204)
+#define GPC_EFUSE_CTRL		U(0x208)
+
+#define FORCE_CPUx_DISABLE(x)	(1 << (16 + (x)))
+#define PMIC_STBY_EN		BIT(0)
+#define ROSC_OFF_EN		BIT(0)
+
+/* GPC CPU_CTRL */
+#define CM_SLICE(x)		(GPC_BASE + 0x800 * (x))
+#define CM_AUTHEN_CTRL		U(0x4)
+#define CM_MISC			U(0xc)
+#define CM_MODE_CTRL		U(0x10)
+#define CM_IRQ_WAKEUP_MASK0	U(0x100)
+#define CM_SYS_SLEEP_CTRL	U(0x380)
+#define IMR_NUM			U(8)
+
+/* CM_MISC */
+#define SLEEP_HOLD_EN		BIT(1)
+#define IRQ_MUX			BIT(5)
+#define SW_WAKEUP		BIT(6)
+
+/* CM_SYS_SLEEP_CTRL */
+#define SS_WAIT			BIT(0)
+#define SS_STOP			BIT(1)
+#define SS_SUSPEND		BIT(2)
+
+#define CM_MODE_RUN		U(0x0)
+#define CM_MODE_WAIT		U(0x1)
+#define CM_MODE_STOP		U(0x2)
+#define CM_MODE_SUSPEND		U(0x3)
+
+#define LPM_SETTING(d, m)	((m) << (((d) % 8) * 4))
+
+enum gpc_cmc_slice {
+	CPU_M33,
+	CPU_A55C0,
+	CPU_A55C1,
+	CPU_A55_PLAT,
+};
+
+/* set gpc domain assignment */
+static inline void gpc_assign_domains(unsigned int domains)
+{
+	mmio_write_32(GPC_GLOBAL_BASE + GPC_DOMAIN, domains);
+}
+
+/* force a cpu into sleep status */
+static inline void gpc_force_cpu_suspend(unsigned int cpu)
+{
+	mmio_setbits_32(GPC_GLOBAL_BASE + GPC_SYS_SLEEP, FORCE_CPUx_DISABLE(cpu));
+}
+
+static inline void gpc_pmic_stby_en(bool en)
+{
+	mmio_write_32(GPC_GLOBAL_BASE + PMIC_CTRL, en ? 1 : 0);
+}
+
+static inline void gpc_rosc_off(bool off)
+{
+	mmio_write_32(GPC_GLOBAL_BASE + GPC_ROSC_CTRL, off ? 1 : 0);
+}
+
+static inline void gpc_set_cpu_mode(unsigned int cpu, unsigned int mode)
+{
+	mmio_write_32(CM_SLICE(cpu) + CM_MODE_CTRL, mode);
+}
+
+static inline void gpc_select_wakeup_gic(unsigned int cpu)
+{
+	mmio_setbits_32(CM_SLICE(cpu) + CM_MISC, IRQ_MUX);
+}
+
+static inline void gpc_select_wakeup_raw_irq(unsigned int cpu)
+{
+	mmio_clrbits_32(CM_SLICE(cpu) + CM_MISC, IRQ_MUX);
+}
+
+static inline void gpc_assert_sw_wakeup(unsigned int cpu)
+{
+	mmio_setbits_32(CM_SLICE(cpu) + CM_MISC, SW_WAKEUP);
+}
+
+static inline void gpc_deassert_sw_wakeup(unsigned int cpu)
+{
+	mmio_clrbits_32(CM_SLICE(cpu) + CM_MISC, SW_WAKEUP);
+}
+
+static inline void gpc_clear_cpu_sleep_hold(unsigned int cpu)
+{
+	mmio_clrbits_32(CM_SLICE(cpu) + CM_MISC, SLEEP_HOLD_EN);
+}
+
+static inline void gpc_set_irq_mask(unsigned int cpu, unsigned int idx, uint32_t mask)
+{
+	mmio_write_32(CM_SLICE(cpu) + idx * 0x4 + CM_IRQ_WAKEUP_MASK0, mask);
+}
+
+/*******************************************************************************
+ * SRC definitions & declarations
+ ******************************************************************************/
+#define SRC_SLICE(x)		(SRC_BASE + 0x400 * (x))
+#define SRC_AUTHEN_CTRL		U(0x4)
+#define SRC_LPM_SETTING0	U(0x10)
+#define SRC_LPM_SETTING1	U(0x14)
+#define SRC_LPM_SETTING2	U(0x18)
+#define SRC_SLICE_SW_CTRL	U(0x20)
+
+#define SRC_MEM_CTRL		U(0x4)
+#define MEM_LP_EN		BIT(2)
+#define MEM_LP_RETN		BIT(1)
+
+enum mix_mem_mode {
+	MEM_OFF,
+	MEM_RETN,
+};
+
+enum src_mix_mem_slice {
+	SRC_GLOBAL,
+
+	/* MIX slice */
+	SRC_SENTINEL,
+	SRC_AON,
+	SRC_WKUP,
+	SRC_DDR,
+	SRC_DPHY,
+	SRC_ML,
+	SRC_NIC,
+	SRC_HSIO,
+	SRC_MEDIA,
+	SRC_M33P,
+	SRC_A55C0,
+	SRC_A55C1,
+	SRC_A55P,
+
+	/* MEM slice */
+	SRC_AON_MEM,
+	SRC_WKUP_MEM,
+	SRC_DDR_MEM,
+	SRC_DPHY_MEM,
+	SRC_ML_MEM,
+	SRC_NIC_MEM,
+	SRC_NIC_OCRAM,
+	SRC_HSIO_MEM,
+	SRC_MEDIA_MEM,
+	SRC_A55P0_MEM,
+	SRC_A55P1_MEM,
+	SRC_A55_SCU_MEM,
+	SRC_A55_L3_MEM,
+};
+
+static inline void src_authen_config(unsigned int mix, unsigned int wlist,
+				unsigned int lpm_en)
+{
+	mmio_write_32(SRC_SLICE(mix) + SRC_AUTHEN_CTRL, (wlist << 16) | (lpm_en << 2));
+}
+
+static inline void src_mix_set_lpm(unsigned int mix, unsigned int did, unsigned int lpm_mode)
+{
+	mmio_clrsetbits_32(SRC_SLICE(mix) + SRC_LPM_SETTING1 + (did / 8) * 0x4,
+			   LPM_SETTING(did, 0x7), LPM_SETTING(did, lpm_mode));
+}
+
+static inline void src_mem_lpm_en(unsigned int mix, bool retn)
+{
+	mmio_setbits_32(SRC_SLICE(mix) + SRC_MEM_CTRL, MEM_LP_EN | (retn ? MEM_LP_RETN : 0));
+}
+
+static inline void src_mem_lpm_dis(unsigned int mix)
+{
+	mmio_clrbits_32(SRC_SLICE(mix) + SRC_MEM_CTRL, MEM_LP_EN | MEM_LP_RETN);
+}
+
+/*******************************************************************************
+ * BLK_CTRL_S definitions & declarations
+ ******************************************************************************/
+#define HW_LP_HANDHSK		U(0x110)
+#define HW_LP_HANDHSK2		U(0x114)
+#define CA55_CPUWAIT		U(0x118)
+#define CA55_RVBADDR0_L		U(0x11c)
+#define CA55_RVBADDR0_H		U(0x120)
+
+/*******************************************************************************
+ * Other definitions & declarations
+ ******************************************************************************/
+void pwr_sys_init(void);
+
+#endif /* PWR_CTRL_H */
+
diff --git a/plat/imx/imx93/plat_topology.c b/plat/imx/imx93/plat_topology.c
new file mode 100644
index 0000000..739e2b9
--- /dev/null
+++ b/plat/imx/imx93/plat_topology.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <plat/common/platform.h>
+
+const unsigned char imx_power_domain_tree_desc[] = {
+	PWR_DOMAIN_AT_MAX_LVL,
+	PLATFORM_CLUSTER_COUNT,
+	PLATFORM_CLUSTER0_CORE_COUNT,
+};
+
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return imx_power_domain_tree_desc;
+}
+
+/*
+ * Only one cluster is planned for i.MX9 family, no need
+ * to consider the cluster id
+ */
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int cpu_id;
+
+	mpidr &= MPIDR_AFFINITY_MASK;
+
+	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)) {
+		return -1;
+	}
+
+	cpu_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	return cpu_id;
+}
diff --git a/plat/imx/imx93/platform.mk b/plat/imx/imx93/platform.mk
new file mode 100644
index 0000000..ed7e81f
--- /dev/null
+++ b/plat/imx/imx93/platform.mk
@@ -0,0 +1,46 @@
+#
+# Copyright 2022-2023 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+PLAT_INCLUDES		:=	-Iplat/imx/common/include		\
+				-Iplat/imx/imx93/include		\
+# Translation tables library
+include lib/xlat_tables_v2/xlat_tables.mk
+
+GICV3_SUPPORT_GIC600  :=      1
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+IMX_GIC_SOURCES		:=	${GICV3_SOURCES}			\
+				plat/common/plat_gicv3.c		\
+				plat/common/plat_psci_common.c		\
+				plat/imx/common/plat_imx8_gic.c
+
+BL31_SOURCES		+=	plat/common/aarch64/crash_console_helpers.S   \
+				plat/imx/imx93/aarch64/plat_helpers.S		\
+				plat/imx/imx93/plat_topology.c			\
+				plat/imx/common/lpuart_console.S		\
+				plat/imx/imx93/trdc.c			\
+				plat/imx/imx93/pwr_ctrl.c			\
+				plat/imx/imx93/imx93_bl31_setup.c		\
+				plat/imx/imx93/imx93_psci.c			\
+				lib/cpus/aarch64/cortex_a55.S			\
+				drivers/delay_timer/delay_timer.c		\
+				drivers/delay_timer/generic_delay_timer.c	\
+				drivers/nxp/trdc/imx_trdc.c			\
+				${IMX_GIC_SOURCES}				\
+				${XLAT_TABLES_LIB_SRCS}
+
+RESET_TO_BL31		:=	1
+HW_ASSISTED_COHERENCY	:= 	1
+USE_COHERENT_MEM	:=	0
+PROGRAMMABLE_RESET_ADDRESS :=	1
+COLD_BOOT_SINGLE_CPU	:=	1
+
+BL32_BASE               ?=      0x96000000
+BL32_SIZE               ?=      0x02000000
+$(eval $(call add_define,BL32_BASE))
+$(eval $(call add_define,BL32_SIZE))
diff --git a/plat/imx/imx93/pwr_ctrl.c b/plat/imx/imx93/pwr_ctrl.c
new file mode 100644
index 0000000..624c605
--- /dev/null
+++ b/plat/imx/imx93/pwr_ctrl.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <stdbool.h>
+
+#include <platform_def.h>
+#include <pwr_ctrl.h>
+
+/*Do the necessary GPC, SRC, BLK_CTRL_S init */
+void pwr_sys_init(void)
+{
+	unsigned int cpu;
+
+	/*
+	 * Assigned A55 cluster to 3, m33 to 2, A55 CORE0 & CORE1 to 0/1.
+	 * domain0/1 only used for trigger LPM of themselves. A55 cluster & M33's
+	 * domain assignment should be align with the TRDC DID.
+	 */
+	gpc_assign_domains(0x3102);
+
+	/* CA55 core0/1 config */
+	for (cpu = CPU_A55C0; cpu <= CPU_A55_PLAT; cpu++) {
+		/* clear the cpu sleep hold */
+		gpc_clear_cpu_sleep_hold(cpu);
+		/* use gic wakeup source by default */
+		gpc_select_wakeup_gic(cpu);
+		/*
+		 * Ignore A55 core0/1's LPM trigger for system sleep.
+		 * normally, for A55 side, only the A55 cluster(plat)
+		 * domain will be used to trigger the system wide low
+		 * power mode transition.
+		 */
+		if (cpu != CPU_A55_PLAT) {
+			gpc_force_cpu_suspend(cpu);
+		}
+	}
+
+	/* boot core(A55C0) */
+	src_mem_lpm_en(SRC_A55P0_MEM, MEM_OFF);
+	/* For A55 core, only need to be on in RUN mode */
+	src_mix_set_lpm(SRC_A55C0, 0x0, CM_MODE_WAIT);
+	/* whitelist: 0x1 for domain 0 only */
+	src_authen_config(SRC_A55C0, 0x1, 0x1);
+
+	/* A55 cluster */
+	gpc_select_wakeup_gic(CPU_A55_PLAT);
+	gpc_clear_cpu_sleep_hold(CPU_A55_PLAT);
+
+	/* SCU MEM must be OFF when A55 PLAT OFF */
+	src_mem_lpm_en(SRC_A55_SCU_MEM, MEM_OFF);
+	/* L3 memory in retention by default */
+	src_mem_lpm_en(SRC_A55_L3_MEM, MEM_RETN);
+
+	src_mix_set_lpm(SRC_A55P, 0x3, 0x1);
+	/* whitelist: 0x8 for domain 3 only */
+	src_authen_config(SRC_A55P, 0x8, 0x1);
+
+	/* enable the HW LP handshake between S401 & A55 cluster */
+	mmio_setbits_32(BLK_CTRL_S_BASE + HW_LP_HANDHSK, BIT(5));
+}
+
diff --git a/plat/imx/imx93/trdc.c b/plat/imx/imx93/trdc.c
new file mode 100644
index 0000000..0d09aa6
--- /dev/null
+++ b/plat/imx/imx93/trdc.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+
+#include "trdc_config.h"
+
+struct trdc_mgr_info trdc_mgr_blks[] = {
+	{ TRDC_A_BASE, 0, 0, 39, 40 },
+	{ TRDC_W_BASE, 0, 0, 70, 71 },
+	{ TRDC_M_BASE, 1, 0, 1, 2 },
+	{ TRDC_N_BASE, 0, 1, 1, 2 },
+};
+
+unsigned int trdc_mgr_num = ARRAY_SIZE(trdc_mgr_blks);
+
+struct trdc_config_info trdc_cfg_info[] = {
+	{	TRDC_A_BASE,
+		trdc_a_mbc_glbac, ARRAY_SIZE(trdc_a_mbc_glbac),
+		trdc_a_mbc, ARRAY_SIZE(trdc_a_mbc),
+		trdc_a_mrc_glbac, ARRAY_SIZE(trdc_a_mrc_glbac),
+		trdc_a_mrc, ARRAY_SIZE(trdc_a_mrc)
+	}, /* TRDC_A */
+	{	TRDC_W_BASE,
+		trdc_w_mbc_glbac, ARRAY_SIZE(trdc_w_mbc_glbac),
+		trdc_w_mbc, ARRAY_SIZE(trdc_w_mbc),
+		trdc_w_mrc_glbac, ARRAY_SIZE(trdc_w_mrc_glbac),
+		trdc_w_mrc, ARRAY_SIZE(trdc_w_mrc)
+	}, /* TRDC_W */
+	{	TRDC_N_BASE,
+		trdc_n_mbc_glbac, ARRAY_SIZE(trdc_n_mbc_glbac),
+		trdc_n_mbc, ARRAY_SIZE(trdc_n_mbc),
+		trdc_n_mrc_glbac, ARRAY_SIZE(trdc_n_mrc_glbac),
+		trdc_n_mrc, ARRAY_SIZE(trdc_n_mrc)
+	}, /* TRDC_N */
+};
+
+void trdc_config(void)
+{
+	unsigned int i;
+
+	/* Set MTR to DID1 */
+	trdc_mda_set_noncpu(TRDC_A_BASE, 4, false, 0x2, 0x2, 0x1);
+
+	/* Set M33 to DID2*/
+	trdc_mda_set_cpu(TRDC_A_BASE, 1, 0, 0x2, 0x0, 0x2, 0x0, 0x0, 0x0);
+
+	/* Configure the access permission for TRDC MGR and MC slots */
+	for (i = 0U; i < ARRAY_SIZE(trdc_mgr_blks); i++) {
+		trdc_mgr_mbc_setup(&trdc_mgr_blks[i]);
+	}
+
+	/* Configure TRDC user settings from config table */
+	for (i = 0U; i < ARRAY_SIZE(trdc_cfg_info); i++) {
+		trdc_setup(&trdc_cfg_info[i]);
+	}
+
+	NOTICE("TRDC init done\n");
+}
diff --git a/plat/imx/imx93/trdc_config.h b/plat/imx/imx93/trdc_config.h
new file mode 100644
index 0000000..c623a19
--- /dev/null
+++ b/plat/imx/imx93/trdc_config.h
@@ -0,0 +1,254 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <drivers/nxp/trdc/imx_trdc.h>
+
+#define TRDC_A_BASE	U(0x44270000)
+#define TRDC_W_BASE	U(0x42460000)
+#define TRDC_M_BASE	U(0x42460000)
+#define TRDC_N_BASE	U(0x49010000)
+
+/* GLBAC7 is used for TRDC only, any setting to GLBAC7 will be ignored */
+
+/* aonmix */
+struct trdc_glbac_config trdc_a_mbc_glbac[] = {
+	/* MBC0 */
+	{ 0, 0, SP(RW)  | SU(RW)   | NP(RW)  | NU(RW) },
+	/* MBC1 */
+	{ 1, 0, SP(RW)  | SU(RW)   | NP(RW)  | NU(RW) },
+	{ 1, 1, SP(RW)  | SU(R)    | NP(RW)  | NU(R)  },
+	{ 1, 2, SP(RWX) | SU(RWX)  | NP(RWX) | NU(RWX)  },
+};
+
+struct trdc_mbc_config trdc_a_mbc[] = {
+	{ 0, 0, 0, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS1 for S401 DID0 */
+	{ 0, 0, 1, MBC_BLK_ALL, 0, true }, /* MBC0 Sentinel_SOC_In for S401 DID0 */
+	{ 0, 0, 2, MBC_BLK_ALL, 0, true }, /* MBC0 GPIO1 for S401 DID0 */
+	{ 1, 0, 0, MBC_BLK_ALL, 0, true }, /* MBC1 CM33 code TCM for S401 DID0 */
+	{ 1, 0, 1, MBC_BLK_ALL, 0, true }, /* MBC1 CM33 system TCM for S401 DID0 */
+
+	{ 0, 1, 0, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS1 for MTR DID1 */
+	{ 0, 1, 1, MBC_BLK_ALL, 0, true }, /* MBC0 Sentinel_SOC_In for MTR DID1 */
+
+	{ 0, 2, 0, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS1 for M33 DID2 */
+	{ 0, 2, 1, MBC_BLK_ALL, 0, true }, /* MBC0 Sentinel_SOC_In for M33 DID2 */
+	{ 0, 2, 2, MBC_BLK_ALL, 0, true }, /* MBC0 GPIO1 for M33 DID2 */
+	{ 1, 2, 0, MBC_BLK_ALL, 2, true  }, /* MBC1 CM33 code TCM for M33 DID2 */
+	{ 1, 2, 1, MBC_BLK_ALL, 2, true  }, /* MBC1 CM33 system TCM for M33 DID2 */
+
+	{ 0, 3, 0, MBC_BLK_ALL, 0, false }, /* MBC0 AIPS1 for A55 DID3 */
+	{ 0, 3, 1, MBC_BLK_ALL, 0, false }, /* MBC0 Sentinel_SOC_In for A55 DID3 */
+	{ 0, 3, 2, MBC_BLK_ALL, 0, false }, /* MBC0 GPIO1 for A55 DID3 */
+	{ 1, 3, 0, MBC_BLK_ALL, 1, false }, /* MBC1 CM33 code TCM for A55 DID3 */
+	{ 1, 3, 1, MBC_BLK_ALL, 1, false }, /* MBC1 CM33 system TCM for A55 DID3 */
+	{ 1, 10, 1, MBC_BLK_ALL, 2, false }, /* MBC1 CM33 system TCM for SoC masters DID10 */
+
+	{ 0, 7, 0, MBC_BLK_ALL, 0, false }, /* MBC0 AIPS1 for eDMA DID7 */
+};
+
+struct trdc_glbac_config trdc_a_mrc_glbac[] = {
+	{ 0, 0, SP(RWX) | SU(RWX) | NP(RWX) | NU(RWX) },
+	{ 0, 1, SP(R)   | SU(0)   | NP(R)   | NU(0)   },
+};
+
+struct trdc_mrc_config trdc_a_mrc[] = {
+	{ 0, 2, 0, 0x00000000, 0x00040000, 0, true }, /* MRC0 M33 ROM for M33 DID2 */
+	{ 0, 3, 0, 0x00100000, 0x00040000, 1, true }, /* MRC0 M33 ROM for A55 DID3 */
+};
+
+/* wakeupmix */
+struct trdc_glbac_config trdc_w_mbc_glbac[] = {
+	/* MBC0 */
+	{ 0, 0, SP(RW) | SU(RW) | NP(RW) | NU(RW) },
+	/* MBC1 */
+	{ 1, 0, SP(RW) | SU(RW) | NP(RW) | NU(RW) },
+};
+
+struct trdc_mbc_config trdc_w_mbc[] = {
+	{ 0, 1, 0, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS2 for MTR DID1 */
+	{ 1, 1, 0, MBC_BLK_ALL, 0, true }, /* MBC1 AIPS3 for MTR DID1 */
+
+	{ 0, 2, 0, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS2 for M33 DID2 */
+	{ 0, 2, 1, MBC_BLK_ALL, 0, true }, /* MBC0 GPIO2_In for M33 DID2 */
+	{ 0, 2, 2, MBC_BLK_ALL, 0, true }, /* MBC0 GPIO3 for M33 DID2 */
+	{ 0, 2, 3, MBC_BLK_ALL, 0, true }, /* MBC0 DAP  for M33 DID2 */
+	{ 1, 2, 0, MBC_BLK_ALL, 0, true }, /* MBC1 AIPS3 for M33 DID2 */
+	{ 1, 2, 1, MBC_BLK_ALL, 0, true }, /* MBC1 AHB_ISPAP for M33 DID2 */
+	{ 1, 2, 2, MBC_BLK_ALL, 0, true },  /* MBC1 NIC_MAIN_GPV for M33 DID2 */
+	{ 1, 2, 3, MBC_BLK_ALL, 0, true }, /* MBC1 GPIO4 for M33 DID2 */
+
+	{ 0, 3, 0, MBC_BLK_ALL, 0, false }, /* MBC0 AIPS2 for A55 DID3 */
+	{ 0, 3, 1, MBC_BLK_ALL, 0, false }, /* MBC0 GPIO2_In for A55 DID3 */
+	{ 0, 3, 2, MBC_BLK_ALL, 0, false }, /* MBC0 GPIO3 for A55 DID3 */
+	{ 0, 3, 3, MBC_BLK_ALL, 0, false }, /* MBC0 DAP  for A55 DID3 */
+	{ 1, 3, 0, MBC_BLK_ALL, 0, false }, /* MBC1 AIPS3 for A55 DID3 */
+	{ 1, 3, 1, MBC_BLK_ALL, 0, false }, /* MBC1 AHB_ISPAP for A55 DID3 */
+	{ 1, 3, 2, MBC_BLK_ALL, 0, true },  /* MBC1 NIC_MAIN_GPV for A55 DID3 */
+	{ 1, 3, 3, MBC_BLK_ALL, 0, false }, /* MBC1 GPIO4 for A55 DID3 */
+
+	{ 0, 7, 0, MBC_BLK_ALL, 0, false }, /* MBC0 AIPS2 for eDMA DID7 */
+	{ 1, 7, 0, MBC_BLK_ALL, 0, false }, /* MBC1 AIPS3 for eDMA DID7  */
+};
+
+struct trdc_glbac_config trdc_w_mrc_glbac[] = {
+	/* MRC0 */
+	{ 0, 0, SP(RX)  | SU(RX)   | NP(RX)   | NU(RX)    },
+	/* MRC1 */
+	{ 1, 0, SP(RWX) | SU(RWX)  | NP(RWX)  | NU(RWX)   },
+};
+
+struct trdc_mrc_config trdc_w_mrc[] = {
+	{ 0, 3, 0, 0x00000000, 0x00040000, 0, false }, /* MRC0 A55 ROM for A55 DID3 */
+	{ 1, 2, 0, 0x28000000, 0x08000000, 0, true  }, /* MRC1 FLEXSPI1 for M33 DID2 */
+	{ 1, 3, 0, 0x28000000, 0x08000000, 0, false }, /* MRC1 FLEXSPI1 for A55 DID3 */
+};
+
+/* nicmix */
+struct trdc_glbac_config trdc_n_mbc_glbac[] = {
+	/* MBC0 */
+	{ 0, 0, SP(RW) | SU(RW) | NP(RW) | NU(RW) },
+	/* MBC1 */
+	{ 1, 0, SP(RW) | SU(RW) | NP(RW) | NU(RW) },
+	/* MBC2 */
+	{ 2, 0, SP(RW) | SU(RW) | NP(RW) | NU(RW) },
+	{ 2, 1, SP(R) | SU(R) | NP(R) | NU(R) },
+	/* MBC3 */
+	{ 3, 0, SP(RW) | SU(RW) | NP(RW) | NU(RW) },
+	{ 3, 1, SP(RWX) | SU(RWX) | NP(RWX) | NU(RWX) },
+};
+
+struct trdc_mbc_config trdc_n_mbc[] = {
+	{ 0, 0, 0, MBC_BLK_ALL, 0, true }, /* MBC0 DDRCFG for S401 DID0 */
+	{ 0, 0, 1, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS4 for  S401 DID0 */
+	{ 0, 0, 2, MBC_BLK_ALL, 0, true }, /* MBC0 MEDIAMIX for  S401 DID0 */
+	{ 0, 0, 3, MBC_BLK_ALL, 0, true }, /* MBC0 HSIOMIX for  S401 DID0 */
+	{ 1, 0, 0, MBC_BLK_ALL, 0, true }, /* MBC1 MTR_DCA, TCU, TROUT for  S401 DID0 */
+	{ 1, 0, 1, MBC_BLK_ALL, 0, true }, /* MBC1 MTR_DCA, TCU, TROUT for  S401 DID0 */
+	{ 1, 0, 2, MBC_BLK_ALL, 0, true }, /* MBC1 MLMIX for  S401 DID0 */
+	{ 1, 0, 3, MBC_BLK_ALL, 0, true }, /* MBC1 MLMIX for  S401 DID0 */
+	{ 2, 0, 0, MBC_BLK_ALL, 0, true }, /* MBC2 GIC for  S401 DID0 */
+	{ 2, 0, 1, MBC_BLK_ALL, 0, true }, /* MBC2 GIC for  S401 DID0 */
+	{ 3, 0, 0, MBC_BLK_ALL, 0, true }, /* MBC3 OCRAM for  S401 DID0 */
+	{ 3, 0, 1, MBC_BLK_ALL, 0, true }, /* MBC3 OCRAM for  S401 DID0 */
+
+	{ 0, 1, 0, MBC_BLK_ALL, 0, true }, /* MBC0 DDRCFG for MTR DID1 */
+	{ 0, 1, 1, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS4 for  MTR DID1 */
+	{ 0, 1, 2, MBC_BLK_ALL, 0, true }, /* MBC0 MEDIAMIX for MTR DID1 */
+	{ 0, 1, 3, MBC_BLK_ALL, 0, true }, /* MBC0 HSIOMIX for  MTR DID1 */
+	{ 1, 1, 0, MBC_BLK_ALL, 0, true }, /* MBC1 MTR_DCA, TCU, TROUT for  MTR DID1 */
+	{ 1, 1, 1, MBC_BLK_ALL, 0, true }, /* MBC1 MTR_DCA, TCU, TROUT for  MTR DID1 */
+	{ 1, 1, 2, MBC_BLK_ALL, 0, true }, /* MBC1 MLMIX for  MTR DID1 */
+	{ 1, 1, 3, MBC_BLK_ALL, 0, true }, /* MBC1 MLMIX for  MTR DID1 */
+
+	{ 0, 2, 0, MBC_BLK_ALL, 0, true }, /* MBC0 DDRCFG for M33 DID2 */
+	{ 0, 2, 1, MBC_BLK_ALL, 0, true }, /* MBC0 AIPS4 for M33 DID2 */
+	{ 0, 2, 2, MBC_BLK_ALL, 0, true }, /* MBC0 MEDIAMIX for M33 DID2 */
+	{ 0, 2, 3, MBC_BLK_ALL, 0, true }, /* MBC0 HSIOMIX for M33 DID2 */
+	{ 1, 2, 0, MBC_BLK_ALL, 0, true }, /* MBC1 MTR_DCA, TCU, TROUT for M33 DID2 */
+	{ 1, 2, 1, MBC_BLK_ALL, 0, true }, /* MBC1 MTR_DCA, TCU, TROUT for M33 DID2 */
+	{ 1, 2, 2, MBC_BLK_ALL, 0, true }, /* MBC1 MLMIX for M33 DID2 */
+	{ 1, 2, 3, MBC_BLK_ALL, 0, true }, /* MBC1 MLMIX for M33 DID2 */
+	{ 2, 2, 0, MBC_BLK_ALL, 1, true }, /* MBC2 GIC for M33 DID2 */
+	{ 2, 2, 1, MBC_BLK_ALL, 1, true }, /* MBC2 GIC for M33 DID2 */
+	{ 3, 2, 0, MBC_BLK_ALL, 0, true  }, /* MBC3 OCRAM for M33 DID2 */
+	{ 3, 2, 1, MBC_BLK_ALL, 0, true  }, /* MBC3 OCRAM for M33 DID2 */
+
+	{ 0, 3, 0, MBC_BLK_ALL, 0, false }, /* MBC0 DDRCFG for A55 DID3 */
+	{ 0, 3, 1, MBC_BLK_ALL, 0, false }, /* MBC0 AIPS4 for A55 DID3 */
+	{ 0, 3, 2, MBC_BLK_ALL, 0, false }, /* MBC0 MEDIAMIX for A55 DID3 */
+	{ 0, 3, 3, MBC_BLK_ALL, 0, false }, /* MBC0 HSIOMIX for A55 DID3 */
+	{ 1, 3, 0, MBC_BLK_ALL, 0, false }, /* MBC1 MTR_DCA, TCU, TROUT for A55 DID3 */
+	{ 1, 3, 1, MBC_BLK_ALL, 0, false }, /* MBC1 MTR_DCA, TCU, TROUT for A55 DID3 */
+	{ 1, 3, 2, MBC_BLK_ALL, 0, false }, /* MBC1 MLMIX for A55 DID3 */
+	{ 1, 3, 3, MBC_BLK_ALL, 0, false }, /* MBC1 MLMIX for A55 DID3 */
+	{ 2, 3, 0, MBC_BLK_ALL, 0, false }, /* MBC2 GIC for A55 DID3 */
+	{ 2, 3, 1, MBC_BLK_ALL, 0, false }, /* MBC2 GIC for A55 DID3 */
+	{ 3, 3, 0, MBC_BLK_ALL, 1, true  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, MBC_BLK_ALL, 1, true  }, /* MBC3 OCRAM for A55 DID3 */
+
+	{ 3, 3, 0, 0, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 0, 1, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 0, 2, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 0, 3, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 0, 4, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 0, 5, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, 0, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, 1, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, 2, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, 3, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, 4, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+	{ 3, 3, 1, 5, 0, false  }, /* MBC3 OCRAM for A55 DID3 */
+
+	{ 0, 7, 1, MBC_BLK_ALL, 0, false }, /* MBC0 AIPS4 for eDMA DID7 */
+	{ 0, 7, 2, MBC_BLK_ALL, 0, false }, /* MBC0 MEDIAMIX for eDMA DID7 */
+	{ 0, 7, 3, MBC_BLK_ALL, 0, false }, /* MBC0 HSIOMIX for eDMA DID7 */
+
+	{ 3, 10, 0, MBC_BLK_ALL, 0, false }, /* MBC3 OCRAM for DID10 */
+	{ 3, 10, 1, MBC_BLK_ALL, 0, false }, /* MBC3 OCRAM for DID10 */
+};
+
+struct trdc_glbac_config trdc_n_mrc_glbac[] = {
+	{ 0, 0, SP(RW)  | SU(RW)  | NP(RW)  | NU(RW)  },
+	{ 0, 1, SP(RWX) | SU(RWX) | NP(RWX) | NU(RWX) },
+};
+
+#if defined(SPD_opteed)
+#define TEE_SHM_SIZE 0x200000
+
+#define DRAM_MEM_0_START (0x80000000)
+#define DRAM_MEM_0_SIZE (BL32_BASE - 0x80000000)
+
+#define DRAM_MEM_1_START (BL32_BASE)
+#define DRAM_MEM_1_SIZE (BL32_SIZE - TEE_SHM_SIZE)
+
+#define DRAM_MEM_2_START (DRAM_MEM_1_START + DRAM_MEM_1_SIZE)
+#define DRAM_MEM_2_SIZE (0x80000000 - DRAM_MEM_1_SIZE - DRAM_MEM_0_SIZE)
+
+struct trdc_mrc_config trdc_n_mrc[] = {
+	{ 0, 0, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for S400 DID0 */
+	{ 0, 1, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for MTR DID1 */
+	{ 0, 2, 0, 0x80000000, 0x80000000, 0, true }, /* MRC0 DRAM for M33 DID2 */
+	{ 0, 8, 0, 0x80000000, 0x80000000, 1, false }, /* MRC0 DRAM for Coresight, Testport DID8 */
+	{ 0, 9, 0, 0x80000000, 0x80000000, 1, false }, /* MRC0 DRAM for DAP DID9 */
+
+	{ 0, 3, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, 1, false }, /* MRC0 DRAM for A55 DID3 */
+	{ 0, 5, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, 0, false }, /* MRC0 DRAM for USDHC1 DID5 */
+	{ 0, 6, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, 0, false }, /* MRC0 DRAM for USDHC2 DID6 */
+	{ 0, 7, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, 0, false }, /* MRC0 DRAM for eDMA DID7 */
+	{ 0, 10, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, 0, false }, /* MRC0 DRAM for SoC masters DID10 */
+	{ 0, 11, 0, DRAM_MEM_0_START, DRAM_MEM_0_SIZE, 0, false }, /* MRC0 DRAM for USB DID11 */
+
+	/* OPTEE memory for  secure access only. */
+	{ 0, 3, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, 1, true }, /* MRC0 DRAM for A55 DID3 */
+	{ 0, 5, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, 0, true }, /* MRC0 DRAM for USDHC1 DID5 */
+	{ 0, 6, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, 0, true }, /* MRC0 DRAM for USDHC2 DID6 */
+	{ 0, 7, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, 0, true }, /* MRC0 DRAM for eDMA DID7 */
+	{ 0, 10, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, 0, true }, /* MRC0 DRAM for SoC masters DID10 */
+	{ 0, 11, 1, DRAM_MEM_1_START, DRAM_MEM_1_SIZE, 0, true }, /* MRC0 DRAM for USB DID11 */
+
+	{ 0, 3, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, 1, false }, /* MRC0 DRAM for A55 DID3 */
+	{ 0, 5, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, 0, false }, /* MRC0 DRAM for USDHC1 DID5 */
+	{ 0, 6, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, 0, false }, /* MRC0 DRAM for USDHC2 DID6 */
+	{ 0, 7, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, 0, false }, /* MRC0 DRAM for eDMA DID7 */
+	{ 0, 10, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, 0, false }, /* MRC0 DRAM for SoC masters DID10 */
+	{ 0, 11, 2, DRAM_MEM_2_START, DRAM_MEM_2_SIZE, 0, false }, /* MRC0 DRAM for USB DID11 */
+
+};
+#else
+struct trdc_mrc_config trdc_n_mrc[] = {
+	{ 0, 0, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for S400 DID0 */
+	{ 0, 1, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for MTR DID1 */
+	{ 0, 2, 0, 0x80000000, 0x80000000, 0, true }, /* MRC0 DRAM for M33 DID2 */
+	{ 0, 3, 0, 0x80000000, 0x80000000, 1, false }, /* MRC0 DRAM for A55 DID3 */
+	{ 0, 5, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for USDHC1 DID5 */
+	{ 0, 6, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for USDHC2 DID6 */
+	{ 0, 7, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for eDMA DID7 */
+	{ 0, 8, 0, 0x80000000, 0x80000000, 1, false }, /* MRC0 DRAM for Coresight, Testport DID8 */
+	{ 0, 9, 0, 0x80000000, 0x80000000, 1, false }, /* MRC0 DRAM for DAP DID9 */
+	{ 0, 10, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for SoC masters DID10 */
+	{ 0, 11, 0, 0x80000000, 0x80000000, 0, false }, /* MRC0 DRAM for USB DID11 */
+};
+#endif
diff --git a/plat/intel/soc/agilex/include/socfpga_plat_def.h b/plat/intel/soc/agilex/include/socfpga_plat_def.h
index 85dfeab..a744d09 100644
--- a/plat/intel/soc/agilex/include/socfpga_plat_def.h
+++ b/plat/intel/soc/agilex/include/socfpga_plat_def.h
@@ -87,6 +87,18 @@
 #define PLAT_SYS_COUNTER_FREQ_IN_TICKS	(400000000)
 #define PLAT_HZ_CONVERT_TO_MHZ	(1000000)
 
+/*******************************************************************************
+ * SDMMC related pointer function
+ ******************************************************************************/
+#define SDMMC_READ_BLOCKS	mmc_read_blocks
+#define SDMMC_WRITE_BLOCKS	mmc_write_blocks
+
+/*******************************************************************************
+ * sysmgr.boot_scratch_cold6 & 7 (64bit) are used to indicate L2 reset
+ * is done and HPS should trigger warm reset via RMR_EL3.
+ ******************************************************************************/
+#define L2_RESET_DONE_REG			0xFFD12218
+
 /* Platform specific system counter */
 #define PLAT_SYS_COUNTER_FREQ_IN_MHZ	get_cpu_clk()
 
diff --git a/plat/intel/soc/agilex5/bl2_plat_setup.c b/plat/intel/soc/agilex5/bl2_plat_setup.c
new file mode 100644
index 0000000..a2fafd2
--- /dev/null
+++ b/plat/intel/soc/agilex5/bl2_plat_setup.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2019-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <arch.h>
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/cadence/cdns_sdmmc.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/synopsys/dw_mmc.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+#include "agilex5_clock_manager.h"
+#include "agilex5_memory_controller.h"
+#include "agilex5_mmc.h"
+#include "agilex5_pinmux.h"
+#include "agilex5_system_manager.h"
+#include "ccu/ncore_ccu.h"
+#include "combophy/combophy.h"
+#include "nand/nand.h"
+#include "qspi/cadence_qspi.h"
+#include "sdmmc/sdmmc.h"
+#include "socfpga_emac.h"
+#include "socfpga_f2sdram_manager.h"
+#include "socfpga_handoff.h"
+#include "socfpga_mailbox.h"
+#include "socfpga_private.h"
+#include "socfpga_reset_manager.h"
+#include "wdt/watchdog.h"
+
+
+/* Declare mmc_info */
+static struct mmc_device_info mmc_info;
+
+/* Declare cadence idmac descriptor */
+extern struct cdns_idmac_desc cdns_desc[8] __aligned(32);
+
+const mmap_region_t agilex_plat_mmap[] = {
+	MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
+		MT_MEMORY | MT_RW | MT_NS),
+	MAP_REGION_FLAT(PSS_BASE, PSS_SIZE,
+		MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(MPFE_BASE, MPFE_SIZE,
+		MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
+		MT_NON_CACHEABLE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(CCU_BASE, CCU_SIZE,
+		MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
+		MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(GIC_BASE, GIC_SIZE,
+		MT_DEVICE | MT_RW | MT_SECURE),
+	{0},
+};
+
+boot_source_type boot_source = BOOT_SOURCE;
+
+void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
+				u_register_t x2, u_register_t x4)
+{
+	static console_t console;
+
+	handoff reverse_handoff_ptr = { 0 };
+
+	generic_delay_timer_init();
+	config_clkmgr_handoff(&reverse_handoff_ptr);
+	mailbox_init();
+	enable_nonsecure_access();
+
+	deassert_peripheral_reset();
+	if (combo_phy_init(&reverse_handoff_ptr) != 0) {
+		ERROR("Combo Phy initialization failed\n");
+	}
+
+	console_16550_register(PLAT_INTEL_UART_BASE, PLAT_UART_CLOCK,
+	PLAT_BAUDRATE, &console);
+
+	/* Store magic number */
+	mmio_write_32(L2_RESET_DONE_REG, PLAT_L2_RESET_REQ);
+}
+
+void bl2_el3_plat_arch_setup(void)
+{
+	handoff reverse_handoff_ptr;
+
+	struct cdns_sdmmc_params params = EMMC_INIT_PARAMS((uintptr_t) &cdns_desc, get_mmc_clk());
+
+	mmc_info.mmc_dev_type = MMC_DEVICE_TYPE;
+	mmc_info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
+
+	/* Request ownership and direct access to QSPI */
+	mailbox_hps_qspi_enable();
+
+	switch (boot_source) {
+	case BOOT_SOURCE_SDMMC:
+		NOTICE("SDMMC boot\n");
+		sdmmc_init(&reverse_handoff_ptr, &params, &mmc_info);
+		socfpga_io_setup(boot_source);
+		break;
+
+	case BOOT_SOURCE_QSPI:
+		NOTICE("QSPI boot\n");
+		cad_qspi_init(0, QSPI_CONFIG_CPHA, QSPI_CONFIG_CPOL,
+			QSPI_CONFIG_CSDA, QSPI_CONFIG_CSDADS,
+			QSPI_CONFIG_CSEOT, QSPI_CONFIG_CSSOT, 0);
+		socfpga_io_setup(boot_source);
+		break;
+
+	case BOOT_SOURCE_NAND:
+		NOTICE("NAND boot\n");
+		nand_init(&reverse_handoff_ptr);
+		socfpga_io_setup(boot_source);
+		break;
+
+	default:
+		ERROR("Unsupported boot source\n");
+		panic();
+		break;
+	}
+}
+
+uint32_t get_spsr_for_bl33_entry(void)
+{
+	unsigned long el_status;
+	unsigned int mode;
+	uint32_t spsr;
+
+	/* Figure out what mode we enter the non-secure world in */
+	el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+	el_status &= ID_AA64PFR0_ELX_MASK;
+
+	mode = (el_status) ? MODE_EL2 : MODE_EL1;
+
+	/*
+	 * TODO: Consider the possibility of specifying the SPSR in
+	 * the FIP ToC and allowing the platform to have a say as
+	 * well.
+	 */
+	spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+
+int bl2_plat_handle_post_image_load(unsigned int image_id)
+{
+	bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
+
+	assert(bl_mem_params);
+
+	switch (image_id) {
+	case BL33_IMAGE_ID:
+		bl_mem_params->ep_info.args.arg0 = 0xffff & read_mpidr();
+		bl_mem_params->ep_info.spsr = get_spsr_for_bl33_entry();
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+/*******************************************************************************
+ * Perform any BL3-1 platform setup code
+ ******************************************************************************/
+void bl2_platform_setup(void)
+{
+}
diff --git a/plat/intel/soc/agilex5/bl31_plat_setup.c b/plat/intel/soc/agilex5/bl31_plat_setup.c
new file mode 100644
index 0000000..5ae4bf7
--- /dev/null
+++ b/plat/intel/soc/agilex5/bl31_plat_setup.c
@@ -0,0 +1,284 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <arch.h>
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <drivers/arm/gic_common.h>
+#include <drivers/arm/gicv3.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_mmu_helpers.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <plat/common/platform.h>
+
+#include "agilex5_power_manager.h"
+#include "ccu/ncore_ccu.h"
+#include "socfpga_mailbox.h"
+#include "socfpga_private.h"
+#include "socfpga_reset_manager.h"
+
+/* Get non-secure SPSR for BL33. Zephyr and Linux */
+uint32_t arm_get_spsr_for_bl33_entry(void);
+
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
+/* The GICv3 driver only needs to be initialized in EL3 */
+static uintptr_t rdistif_base_addrs[PLATFORM_CORE_COUNT];
+
+#define SMMU_SDMMC
+
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+	entry_point_info_t *next_image_info;
+
+	next_image_info = (type == NON_SECURE) ?
+			  &bl33_image_ep_info : &bl32_image_ep_info;
+
+	/* None of the images on this platform can have 0x0 as the entrypoint */
+	if (next_image_info->pc)
+		return next_image_info;
+	else
+		return NULL;
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				u_register_t arg2, u_register_t arg3)
+{
+	static console_t console;
+
+	mmio_write_64(PLAT_SEC_ENTRY, PLAT_SEC_WARM_ENTRY);
+
+	console_16550_register(PLAT_INTEL_UART_BASE, PLAT_UART_CLOCK,
+	PLAT_BAUDRATE, &console);
+
+	init_ncore_ccu();
+	setup_smmu_stream_id();
+
+	/*
+	 * Check params passed from BL31 should not be NULL,
+	 */
+	void *from_bl2 = (void *) arg0;
+
+#if RESET_TO_BL31
+	/* There are no parameters from BL2 if BL31 is a reset vector */
+	assert(from_bl2 == NULL);
+	void *plat_params_from_bl2 = (void *) arg3;
+
+	assert(plat_params_from_bl2 == NULL);
+
+	/* Populate entry point information for BL33 */
+	SET_PARAM_HEAD(&bl33_image_ep_info,
+				PARAM_EP,
+				VERSION_1,
+				0);
+
+# if ARM_LINUX_KERNEL_AS_BL33
+	/*
+	 * According to the file ``Documentation/arm64/booting.txt`` of the
+	 * Linux kernel tree, Linux expects the physical address of the device
+	 * tree blob (DTB) in x0, while x1-x3 are reserved for future use and
+	 * must be 0.
+	 */
+	bl33_image_ep_info.args.arg0 = (u_register_t)ARM_PRELOADED_DTB_BASE;
+	bl33_image_ep_info.args.arg1 = 0U;
+	bl33_image_ep_info.args.arg2 = 0U;
+	bl33_image_ep_info.args.arg3 = 0U;
+# endif
+
+#else /* RESET_TO_BL31 */
+	bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
+
+	assert(params_from_bl2 != NULL);
+
+	/*
+	 * Copy BL32 (if populated by BL31) and BL33 entry point information.
+	 * They are stored in Secure RAM, in BL31's address space.
+	 */
+
+	if (params_from_bl2->h.type == PARAM_BL_PARAMS &&
+		params_from_bl2->h.version >= VERSION_2) {
+
+		bl_params_node_t *bl_params = params_from_bl2->head;
+
+		while (bl_params) {
+			if (bl_params->image_id == BL33_IMAGE_ID) {
+				bl33_image_ep_info = *bl_params->ep_info;
+			}
+				bl_params = bl_params->next_params_info;
+		}
+	} else {
+		struct socfpga_bl31_params *arg_from_bl2 =
+			(struct socfpga_bl31_params *) from_bl2;
+
+		assert(arg_from_bl2->h.type == PARAM_BL31);
+		assert(arg_from_bl2->h.version >= VERSION_1);
+
+		bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
+		bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
+	}
+
+	bl33_image_ep_info.args.arg0 = (u_register_t)ARM_PRELOADED_DTB_BASE;
+	bl33_image_ep_info.args.arg1 = 0U;
+	bl33_image_ep_info.args.arg2 = 0U;
+	bl33_image_ep_info.args.arg3 = 0U;
+#endif
+
+	/*
+	 * Tell BL31 where the non-trusted software image
+	 * is located and the entry state information
+	 */
+	bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
+	bl33_image_ep_info.spsr = arm_get_spsr_for_bl33_entry();
+
+	SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+}
+
+static const interrupt_prop_t agx5_interrupt_props[] = {
+	PLAT_INTEL_SOCFPGA_G1S_IRQ_PROPS(INTR_GROUP1S),
+	PLAT_INTEL_SOCFPGA_G0_IRQ_PROPS(INTR_GROUP0)
+};
+
+static const gicv3_driver_data_t plat_gicv3_gic_data = {
+	.gicd_base = PLAT_INTEL_SOCFPGA_GICD_BASE,
+	.gicr_base = PLAT_INTEL_SOCFPGA_GICR_BASE,
+	.interrupt_props = agx5_interrupt_props,
+	.interrupt_props_num = ARRAY_SIZE(agx5_interrupt_props),
+	.rdistif_num = PLATFORM_CORE_COUNT,
+	.rdistif_base_addrs = rdistif_base_addrs,
+};
+
+/*******************************************************************************
+ * Perform any BL3-1 platform setup code
+ ******************************************************************************/
+void bl31_platform_setup(void)
+{
+	socfpga_delay_timer_init();
+
+	/* Initialize the gic cpu and distributor interfaces */
+	gicv3_driver_init(&plat_gicv3_gic_data);
+	gicv3_distif_init();
+	gicv3_rdistif_init(plat_my_core_pos());
+	gicv3_cpuif_enable(plat_my_core_pos());
+	mailbox_hps_stage_notify(HPS_EXECUTION_STATE_SSBL);
+#if !defined(SIMICS_RUN)
+	ncore_enable_ocram_firewall();
+#endif
+
+}
+
+const mmap_region_t plat_agilex_mmap[] = {
+	MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS),
+	MAP_REGION_FLAT(PSS_BASE, PSS_SIZE, MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(MPFE_BASE, MPFE_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE, MT_NON_CACHEABLE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(CCU_BASE, CCU_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE, MT_DEVICE | MT_RW | MT_NS),
+	MAP_REGION_FLAT(GIC_BASE, GIC_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+	{0}
+};
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this is only intializes the mmu in a quick and dirty way.
+ ******************************************************************************/
+void bl31_plat_arch_setup(void)
+{
+	uint32_t boot_core = 0x00;
+	uint32_t cpuid = 0x00;
+
+	cpuid = read_mpidr();
+	boot_core = (mmio_read_32(AGX5_PWRMGR(MPU_BOOTCONFIG)) & 0xC00);
+	NOTICE("BL31: Boot Core = %x\n", boot_core);
+	NOTICE("BL31: CPU ID = %x\n", cpuid);
+
+}
+
+/* Get non-secure image entrypoint for BL33. Zephyr and Linux */
+uintptr_t plat_get_ns_image_entrypoint(void)
+{
+#ifdef PRELOADED_BL33_BASE
+	return PRELOADED_BL33_BASE;
+#else
+	return PLAT_NS_IMAGE_OFFSET;
+#endif
+}
+
+/* Get non-secure SPSR for BL33. Zephyr and Linux */
+uint32_t arm_get_spsr_for_bl33_entry(void)
+{
+	unsigned int mode;
+	uint32_t spsr;
+
+	/* Figure out what mode we enter the non-secure world in */
+	mode = (el_implemented(2) != EL_IMPL_NONE) ? MODE_EL2 : MODE_EL1;
+
+	/*
+	 * TODO: Consider the possibility of specifying the SPSR in
+	 * the FIP ToC and allowing the platform to have a say as
+	 * well.
+	 */
+	spsr = SPSR_64((uint64_t)mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+
+/* SMP: Secondary cores BL31 setup reset vector */
+void bl31_plat_set_secondary_cpu_entrypoint(unsigned int cpu_id)
+{
+	unsigned int pch_cpu = 0x00;
+	unsigned int pchctlr_old = 0x00;
+	unsigned int pchctlr_new = 0x00;
+	uint32_t boot_core = 0x00;
+
+	boot_core = (mmio_read_32(AGX5_PWRMGR(MPU_BOOTCONFIG)) & 0xC00);
+	/* Update the p-channel based on cpu id */
+	pch_cpu = 1 << cpu_id;
+
+	if (boot_core == 0x00) {
+		/* Update reset vector to 0x00 */
+		mmio_write_64(RSTMGR_CPUxRESETBASELOW_CPU2,
+(uint64_t) plat_secondary_cpus_bl31_entry >> 2);
+	} else {
+		/* Update reset vector to 0x00 */
+		mmio_write_64(RSTMGR_CPUxRESETBASELOW_CPU0,
+(uint64_t) plat_secondary_cpus_bl31_entry >> 2);
+	}
+
+	/* Update reset vector to 0x00 */
+	mmio_write_64(RSTMGR_CPUxRESETBASELOW_CPU1, (uint64_t) plat_secondary_cpus_bl31_entry >> 2);
+	mmio_write_64(RSTMGR_CPUxRESETBASELOW_CPU3, (uint64_t) plat_secondary_cpus_bl31_entry >> 2);
+
+	/* On all cores - temporary */
+	pchctlr_old = mmio_read_32(AGX5_PWRMGR(MPU_PCHCTLR));
+	pchctlr_new = pchctlr_old | (pch_cpu<<1);
+	mmio_write_32(AGX5_PWRMGR(MPU_PCHCTLR), pchctlr_new);
+
+	/* We will only release the target secondary CPUs */
+	/* Bit mask for each CPU BIT0-3 */
+	mmio_write_32(RSTMGR_CPUSTRELEASE_CPUx, pch_cpu);
+}
+
+void bl31_plat_set_secondary_cpu_off(void)
+{
+	unsigned int pch_cpu = 0x00;
+	unsigned int pch_cpu_off = 0x00;
+	unsigned int cpu_id = plat_my_core_pos();
+
+	pch_cpu_off = 1 << cpu_id;
+
+	pch_cpu = mmio_read_32(AGX5_PWRMGR(MPU_PCHCTLR));
+	pch_cpu = pch_cpu & ~(pch_cpu_off << 1);
+
+	mmio_write_32(AGX5_PWRMGR(MPU_PCHCTLR), pch_cpu);
+}
+
+void bl31_plat_enable_mmu(uint32_t flags)
+{
+	/* TODO: Enable mmu when needed */
+}
diff --git a/plat/intel/soc/agilex5/include/agilex5_clock_manager.h b/plat/intel/soc/agilex5/include/agilex5_clock_manager.h
new file mode 100644
index 0000000..566a80d
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_clock_manager.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CLOCKMANAGER_H
+#define CLOCKMANAGER_H
+
+#include "socfpga_handoff.h"
+
+/* Clock Manager Registers */
+#define CLKMGR_OFFSET					0x10d10000
+
+#define CLKMGR_CTRL					0x0
+#define CLKMGR_STAT					0x4
+#define CLKMGR_TESTIOCTROL				0x8
+#define CLKMGR_INTRGEN					0xc
+#define CLKMGR_INTRMSK					0x10
+#define CLKMGR_INTRCLR					0x14
+#define CLKMGR_INTRSTS					0x18
+#define CLKMGR_INTRSTK					0x1c
+#define CLKMGR_INTRRAW					0x20
+
+/* Main PLL Group */
+#define CLKMGR_MAINPLL					0x10d10024
+#define CLKMGR_MAINPLL_EN				0x0
+#define CLKMGR_MAINPLL_ENS				0x4
+#define CLKMGR_MAINPLL_BYPASS				0xc
+#define CLKMGR_MAINPLL_BYPASSS				0x10
+#define CLKMGR_MAINPLL_BYPASSR				0x14
+#define CLKMGR_MAINPLL_NOCCLK				0x1c
+#define CLKMGR_MAINPLL_NOCDIV				0x20
+#define CLKMGR_MAINPLL_PLLGLOB				0x24
+#define CLKMGR_MAINPLL_FDBCK				0x28
+#define CLKMGR_MAINPLL_MEM				0x2c
+#define CLKMGR_MAINPLL_MEMSTAT				0x30
+#define CLKMGR_MAINPLL_VCOCALIB				0x34
+#define CLKMGR_MAINPLL_PLLC0				0x38
+#define CLKMGR_MAINPLL_PLLC1				0x3c
+#define CLKMGR_MAINPLL_PLLC2				0x40
+#define CLKMGR_MAINPLL_PLLC3				0x44
+#define CLKMGR_MAINPLL_PLLM				0x48
+#define CLKMGR_MAINPLL_FHOP				0x4c
+#define CLKMGR_MAINPLL_SSC				0x50
+#define CLKMGR_MAINPLL_LOSTLOCK				0x54
+
+/* Peripheral PLL Group */
+#define CLKMGR_PERPLL					0x10d1007c
+#define CLKMGR_PERPLL_EN				0x0
+#define CLKMGR_PERPLL_ENS				0x4
+#define CLKMGR_PERPLL_BYPASS				0xc
+#define CLKMGR_PERPLL_EMACCTL				0x18
+#define CLKMGR_PERPLL_GPIODIV				0x1c
+#define CLKMGR_PERPLL_PLLGLOB				0x20
+#define CLKMGR_PERPLL_FDBCK				0x24
+#define CLKMGR_PERPLL_MEM				0x28
+#define CLKMGR_PERPLL_MEMSTAT				0x2c
+#define CLKMGR_PERPLL_PLLC0				0x30
+#define CLKMGR_PERPLL_PLLC1				0x34
+#define CLKMGR_PERPLL_VCOCALIB				0x38
+#define CLKMGR_PERPLL_PLLC2				0x3c
+#define CLKMGR_PERPLL_PLLC3				0x40
+#define CLKMGR_PERPLL_PLLM				0x44
+#define CLKMGR_PERPLL_LOSTLOCK				0x50
+
+/* Altera Group */
+#define CLKMGR_ALTERA					0x10d100d0
+#define CLKMGR_ALTERA_JTAG				0x0
+#define CLKMGR_ALTERA_EMACACTR				0x4
+#define CLKMGR_ALTERA_EMACBCTR				0x8
+#define CLKMGR_ALTERA_EMACPTPCTR			0xc
+#define CLKMGR_ALTERA_GPIODBCTR				0x10
+#define CLKMGR_ALTERA_S2FUSER0CTR			0x18
+#define CLKMGR_ALTERA_S2FUSER1CTR			0x1c
+#define CLKMGR_ALTERA_PSIREFCTR				0x20
+#define CLKMGR_ALTERA_EXTCNTRST				0x24
+#define CLKMGR_ALTERA_USB31CTR				0x28
+#define CLKMGR_ALTERA_DSUCTR				0x2c
+#define CLKMGR_ALTERA_CORE01CTR				0x30
+#define CLKMGR_ALTERA_CORE23CTR				0x34
+#define CLKMGR_ALTERA_CORE2CTR				0x38
+#define CLKMGR_ALTERA_CORE3CTR				0x3c
+
+/* Membus */
+#define CLKMGR_MEM_REQ					BIT(24)
+#define CLKMGR_MEM_WR					BIT(25)
+#define CLKMGR_MEM_ERR					BIT(26)
+#define CLKMGR_MEM_WDAT_OFFSET				16
+#define CLKMGR_MEM_ADDR					0x4027
+#define CLKMGR_MEM_WDAT					0x80
+
+/* Clock Manager Macros */
+#define CLKMGR_CTRL_BOOTMODE_SET_MSK			0x00000001
+#define CLKMGR_STAT_BUSY_E_BUSY				0x1
+#define CLKMGR_STAT_BUSY(x)				(((x) & 0x00000001) >> 0)
+#define CLKMGR_STAT_MAINPLLLOCKED(x)			(((x) & 0x00000100) >> 8)
+#define CLKMGR_STAT_PERPLLLOCKED(x)			(((x) & 0x00010000) >> 16)
+#define CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK		0x00000004
+#define CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK		0x00000008
+#define CLKMGR_INTOSC_HZ				460000000
+
+/* Main PLL Macros */
+#define CLKMGR_MAINPLL_EN_RESET				0x0000005e
+#define CLKMGR_MAINPLL_ENS_RESET			0x0000005e
+
+/* Peripheral PLL Macros */
+#define CLKMGR_PERPLL_EN_RESET				0x040007FF
+#define CLKMGR_PERPLL_ENS_RESET			0x040007FF
+
+#define CLKMGR_PERPLL_EN_SDMMCCLK			BIT(5)
+#define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x)		(((x) << 0) & 0x0000ffff)
+
+/* Altera Macros */
+#define CLKMGR_ALTERA_EXTCNTRST_RESET			0xff
+
+/* Shared Macros */
+#define CLKMGR_PSRC(x)					(((x) & 0x00030000) >> 16)
+#define CLKMGR_PSRC_MAIN				0
+#define CLKMGR_PSRC_PER					1
+
+#define CLKMGR_PLLGLOB_PSRC_EOSC1			0x0
+#define CLKMGR_PLLGLOB_PSRC_INTOSC			0x1
+#define CLKMGR_PLLGLOB_PSRC_F2S				0x2
+
+#define CLKMGR_PLLM_MDIV(x)				((x) & 0x000003ff)
+#define CLKMGR_PLLGLOB_PD_SET_MSK			0x00000001
+#define CLKMGR_PLLGLOB_RST_SET_MSK			0x00000002
+
+#define CLKMGR_PLLGLOB_REFCLKDIV(x)			(((x) & 0x00003f00) >> 8)
+#define CLKMGR_PLLGLOB_AREFCLKDIV(x)			(((x) & 0x00000f00) >> 8)
+#define CLKMGR_PLLGLOB_DREFCLKDIV(x)			(((x) & 0x00003000) >> 12)
+
+#define CLKMGR_VCOCALIB_HSCNT_SET(x)			(((x) << 0) & 0x000003ff)
+#define CLKMGR_VCOCALIB_MSCNT_SET(x)			(((x) << 16) & 0x00ff0000)
+
+#define CLKMGR_CLR_LOSTLOCK_BYPASS			0x20000000
+
+typedef struct {
+	uint32_t  clk_freq_of_eosc1;
+	uint32_t  clk_freq_of_f2h_free;
+	uint32_t  clk_freq_of_cb_intosc_ls;
+} CLOCK_SOURCE_CONFIG;
+
+void config_clkmgr_handoff(handoff *hoff_ptr);
+uint32_t get_wdt_clk(void);
+uint32_t get_uart_clk(void);
+uint32_t get_mmc_clk(void);
+
+#endif
diff --git a/plat/intel/soc/agilex5/include/agilex5_memory_controller.h b/plat/intel/soc/agilex5/include/agilex5_memory_controller.h
new file mode 100644
index 0000000..1708488
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_memory_controller.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX_MEMORYCONTROLLER_H
+#define AGX_MEMORYCONTROLLER_H
+
+#include "socfpga_plat_def.h"
+
+#define AGX_MPFE_IOHMC_REG_DRAMADDRW				0xf80100a8
+#define AGX_MPFE_IOHMC_CTRLCFG0					0xf8010028
+#define AGX_MPFE_IOHMC_CTRLCFG1					0xf801002c
+#define AGX_MPFE_IOHMC_CTRLCFG2					0xf8010030
+#define AGX_MPFE_IOHMC_CTRLCFG3					0xf8010034
+#define AGX_MPFE_IOHMC_DRAMADDRW				0xf80100a8
+#define AGX_MPFE_IOHMC_DRAMTIMING0				0xf8010050
+#define AGX_MPFE_IOHMC_CALTIMING0				0xf801007c
+#define AGX_MPFE_IOHMC_CALTIMING1				0xf8010080
+#define AGX_MPFE_IOHMC_CALTIMING2				0xf8010084
+#define AGX_MPFE_IOHMC_CALTIMING3				0xf8010088
+#define AGX_MPFE_IOHMC_CALTIMING4				0xf801008c
+#define AGX_MPFE_IOHMC_CALTIMING9				0xf80100a0
+#define AGX_MPFE_IOHMC_CALTIMING9_ACT_TO_ACT(x)			(((x) & 0x000000ff) >> 0)
+#define AGX_MPFE_IOHMC_CTRLCFG1_CFG_ADDR_ORDER(value)		(((value) & 0x00000060) >> 5)
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL1				0xf8011100
+#define AGX_MPFE_HMC_ADP_ECCCTRL2				0xf8011104
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT			0xf8011218
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT_SEQ2CORE		0x000000ff
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKECTRL			0xf8011214
+
+
+#define AGX_MPFE_IOHMC_REG_CTRLCFG1				0xf801002c
+
+#define AGX_MPFE_IOHMC_REG_NIOSRESERVE0_OFST			0xf8010110
+
+#define IOHMC_DRAMADDRW_COL_ADDR_WIDTH(x)			(((x) & 0x0000001f) >> 0)
+#define IOHMC_DRAMADDRW_ROW_ADDR_WIDTH(x)			(((x) & 0x000003e0) >> 5)
+#define IOHMC_DRAMADDRW_CS_ADDR_WIDTH(x)			(((x) & 0x00070000) >> 16)
+#define IOHMC_DRAMADDRW_BANK_GRP_ADDR_WIDTH(x)			(((x) & 0x0000c000) >> 14)
+#define IOHMC_DRAMADDRW_BANK_ADDR_WIDTH(x)			(((x) & 0x00003c00) >> 10)
+
+#define AGX_MPFE_DDR(x)						(0xf8000000 + x)
+#define AGX_MPFE_HMC_ADP_DDRCALSTAT				0xf801100c
+#define AGX_MPFE_DDR_MAIN_SCHED					0xf8000400
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF				0xf8000408
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRTIMING			0xf800040c
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET_MSK			0x0000001f
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRMODE				0xf8000410
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV			0xf800043c
+#define AGX_MPFE_DDR_MAIN_SCHED_READLATENCY			0xf8000414
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE			0xf8000438
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAWBANK_OFST		10
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAW_OFST		4
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST		0
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(x)			(((x) << 0) & 0x0000001f)
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST		0
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK		(BIT(0) | BIT(1))
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST		2
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK		(BIT(2) | BIT(3))
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST		4
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK		(BIT(4) | BIT(5))
+
+#define AGX_MPFE_HMC_ADP(x)					(0xf8011000 + (x))
+#define AGX_MPFE_HMC_ADP_HPSINTFCSEL				0xf8011210
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL				0xf8011008
+#define HMC_ADP_DDRIOCTRL					0x8
+#define HMC_ADP_DDRIOCTRL_IO_SIZE(x)				(((x) & 0x00000003) >> 0)
+#define HMC_ADP_DDRIOCTRL_CTRL_BURST_LENGTH(x)			(((x) & 0x00003e00) >> 9)
+#define ADP_DRAMADDRWIDTH					0xe0
+
+#define ACT_TO_ACT_DIFF_BANK(value)				(((value) & 0x00fc0000) >> 18)
+#define ACT_TO_ACT(value)					(((value) & 0x0003f000) >> 12)
+#define ACT_TO_RDWR(value)					(((value) & 0x0000003f) >> 0)
+#define ACT_TO_ACT(value)					(((value) & 0x0003f000) >> 12)
+
+/* timing 2 */
+#define RD_TO_RD_DIFF_CHIP(value)				(((value) & 0x00000fc0) >> 6)
+#define RD_TO_WR_DIFF_CHIP(value)				(((value) & 0x3f000000) >> 24)
+#define RD_TO_WR(value)						(((value) & 0x00fc0000) >> 18)
+#define RD_TO_PCH(value)					(((value) & 0x00000fc0) >> 6)
+
+/* timing 3 */
+#define CALTIMING3_WR_TO_RD_DIFF_CHIP(value)			(((value) & 0x0003f000) >> 12)
+#define CALTIMING3_WR_TO_RD(value)				(((value) & 0x00000fc0) >> 6)
+
+/* timing 4 */
+#define PCH_TO_VALID(value)					(((value) & 0x00000fc0) >> 6)
+
+#define DDRTIMING_BWRATIO_OFST					31
+#define DDRTIMING_WRTORD_OFST					26
+#define DDRTIMING_RDTOWR_OFST					21
+#define DDRTIMING_BURSTLEN_OFST					18
+#define DDRTIMING_WRTOMISS_OFST					12
+#define DDRTIMING_RDTOMISS_OFST					6
+#define DDRTIMING_ACTTOACT_OFST					0
+
+#define ADP_DDRIOCTRL_IO_SIZE(x)				(((x) & 0x3) >> 0)
+
+#define DDRMODE_AUTOPRECHARGE_OFST				1
+#define DDRMODE_BWRATIOEXTENDED_OFST				0
+
+
+#define AGX_MPFE_IOHMC_REG_DRAMTIMING0_CFG_TCL(x)		(((x) & 0x7f) >> 0)
+#define AGX_MPFE_IOHMC_REG_CTRLCFG0_CFG_MEM_TYPE(x)		(((x) & 0x0f) >> 0)
+
+#define AGX_CCU_CPU0_MPRT_DDR					0xf7004400
+#define AGX_CCU_CPU0_MPRT_MEM0					0xf70045c0
+#define AGX_CCU_CPU0_MPRT_MEM1A					0xf70045e0
+#define AGX_CCU_CPU0_MPRT_MEM1B					0xf7004600
+#define AGX_CCU_CPU0_MPRT_MEM1C					0xf7004620
+#define AGX_CCU_CPU0_MPRT_MEM1D					0xf7004640
+#define AGX_CCU_CPU0_MPRT_MEM1E					0xf7004660
+#define AGX_CCU_IOM_MPRT_MEM0					0xf7018560
+#define AGX_CCU_IOM_MPRT_MEM1A					0xf7018580
+#define	AGX_CCU_IOM_MPRT_MEM1B					0xf70185a0
+#define	AGX_CCU_IOM_MPRT_MEM1C					0xf70185c0
+#define	AGX_CCU_IOM_MPRT_MEM1D					0xf70185e0
+#define	AGX_CCU_IOM_MPRT_MEM1E					0xf7018600
+
+#define AGX_NOC_FW_DDR_SCR					0xf8020200
+#define AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMITEXT		0xf802021c
+#define AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMIT			0xf8020218
+#define AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMITEXT		0xf802029c
+#define AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMIT		0xf8020298
+
+#define AGX_SOC_NOC_FW_DDR_SCR_ENABLE				0xf8020200
+#define AGX_SOC_NOC_FW_DDR_SCR_ENABLESET			0xf8020204
+#define AGX_CCU_NOC_DI_SET_MSK					0x10
+
+#define AGX_SYSMGR_CORE_HMC_CLK					0xffd120b4
+#define AGX_SYSMGR_CORE_HMC_CLK_STATUS				0x00000001
+
+#define AGX_MPFE_IOHMC_NIOSRESERVE0_NIOS_RESERVE0(x)		(((x) & 0xffff) >> 0)
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE_MSK			0x00000003
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE_OFST			0
+#define AGX_MPFE_HMC_ADP_HPSINTFCSEL_ENABLE			0x001f1f1f
+#define AGX_IOHMC_CTRLCFG1_ENABLE_ECC_OFST			7
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK	0x00010000
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK		0x00000100
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK		0x00000001
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK		0x00000001
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_OVRW_RB_ECC_EN_SET_MSK	0x00010000
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK		0x00000100
+#define AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(value)			(((value) & 0x1) >> 0)
+
+
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE(x)			(((x) & 0x00003) >> 0)
+#define IOHMC_DRAMADDRW_CFG_BANK_ADDR_WIDTH(x)			(((x) & 0x03c00) >> 10)
+#define IOHMC_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH(x)		(((x) & 0x0c000) >> 14)
+#define IOHMC_DRAMADDRW_CFG_COL_ADDR_WIDTH(x)			(((x) & 0x0001f) >> 0)
+#define IOHMC_DRAMADDRW_CFG_CS_ADDR_WIDTH(x)			(((x) & 0x70000) >> 16)
+#define IOHMC_DRAMADDRW_CFG_ROW_ADDR_WIDTH(x)			(((x) & 0x003e0) >> 5)
+
+#define AGX_SDRAM_0_LB_ADDR					0x0
+#define AGX_DDR_SIZE						0x40000000
+
+/* Macros */
+#define SOCFPGA_MEMCTRL_ECCCTRL1				0x008
+#define SOCFPGA_MEMCTRL_ERRINTEN				0x010
+#define SOCFPGA_MEMCTRL_ERRINTENS				0x014
+#define SOCFPGA_MEMCTRL_ERRINTENR				0x018
+#define SOCFPGA_MEMCTRL_INTMODE					0x01C
+#define SOCFPGA_MEMCTRL_INTSTAT					0x020
+#define SOCFPGA_MEMCTRL_DIAGINTTEST				0x024
+#define SOCFPGA_MEMCTRL_DERRADDRA				0x02C
+
+#define SOCFPGA_MEMCTRL(_reg)					(SOCFPGA_MEMCTRL_REG_BASE \
+								+ (SOCFPGA_MEMCTRL_##_reg))
+
+#endif
diff --git a/plat/intel/soc/agilex5/include/agilex5_mmc.h b/plat/intel/soc/agilex5/include/agilex5_mmc.h
new file mode 100644
index 0000000..c8a5fba
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_mmc.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2020-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+void agx5_mmc_init(void);
diff --git a/plat/intel/soc/agilex5/include/agilex5_pinmux.h b/plat/intel/soc/agilex5/include/agilex5_pinmux.h
new file mode 100644
index 0000000..8a8e8c7
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_pinmux.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX5_PINMUX_H
+#define AGX5_PINMUX_H
+
+/* PINMUX REGISTER ADDRESS */
+#define AGX5_PINMUX_PIN0SEL					0x10d13000
+#define AGX5_PINMUX_IO0CTRL					0x10d13130
+#define AGX5_PINMUX_EMAC0_USEFPGA				0x10d13300
+#define AGX5_PINMUX_IO0_DELAY					0x10d13400
+#define AGX5_PERIPHERAL						0x10d14044
+
+#include "socfpga_handoff.h"
+
+/* PINMUX DEFINE */
+#define PINMUX_HANDOFF_ARRAY_SIZE(x)				(sizeof(x) / sizeof((x)[0]))
+#define PINMUX_HANDOFF_CONFIG_ADDR				0xbeec
+#define PINMUX_HANDOFF_CONFIG_VAL				0x7e000
+
+/* Macros */
+#define SOCFPGA_PINMUX_SEL_NAND					(0x03)
+#define SOCFPGA_PINMUX_PIN0SEL					(0x00)
+#define SOCFPGA_PINMUX_PIN1SEL					(0x04)
+#define SOCFPGA_PINMUX_PIN2SEL					(0x08)
+#define SOCFPGA_PINMUX_PIN3SEL					(0x0C)
+#define SOCFPGA_PINMUX_PIN4SEL					(0x10)
+#define SOCFPGA_PINMUX_PIN5SEL					(0x14)
+#define SOCFPGA_PINMUX_PIN6SEL					(0x18)
+#define SOCFPGA_PINMUX_PIN7SEL					(0x1C)
+#define SOCFPGA_PINMUX_PIN8SEL					(0x20)
+#define SOCFPGA_PINMUX_PIN9SEL					(0x24)
+#define SOCFPGA_PINMUX_PIN10SEL					(0x28)
+#define SOCFPGA_PINMUX_PIN11SEL					(0x2C)
+#define SOCFPGA_PINMUX_PIN12SEL					(0x30)
+#define SOCFPGA_PINMUX_PIN13SEL					(0x34)
+#define SOCFPGA_PINMUX_PIN14SEL					(0x38)
+#define SOCFPGA_PINMUX_PIN15SEL					(0x3C)
+#define SOCFPGA_PINMUX_PIN16SEL					(0x40)
+#define SOCFPGA_PINMUX_PIN17SEL					(0x44)
+#define SOCFPGA_PINMUX_PIN18SEL					(0x48)
+#define SOCFPGA_PINMUX_PIN19SEL					(0x4C)
+#define SOCFPGA_PINMUX_PIN20SEL					(0x50)
+#define SOCFPGA_PINMUX_PIN21SEL					(0x54)
+#define SOCFPGA_PINMUX_PIN22SEL					(0x58)
+#define SOCFPGA_PINMUX_PIN23SEL					(0x5C)
+#define SOCFPGA_PINMUX_PIN24SEL					(0x60)
+#define SOCFPGA_PINMUX_PIN25SEL					(0x64)
+#define SOCFPGA_PINMUX_PIN26SEL					(0x68)
+#define SOCFPGA_PINMUX_PIN27SEL					(0x6C)
+#define SOCFPGA_PINMUX_PIN28SEL					(0x70)
+#define SOCFPGA_PINMUX_PIN29SEL					(0x74)
+#define SOCFPGA_PINMUX_PIN30SEL					(0x78)
+#define SOCFPGA_PINMUX_PIN31SEL					(0x7C)
+#define SOCFPGA_PINMUX_PIN32SEL					(0x80)
+#define SOCFPGA_PINMUX_PIN33SEL					(0x84)
+#define SOCFPGA_PINMUX_PIN34SEL					(0x88)
+#define SOCFPGA_PINMUX_PIN35SEL					(0x8C)
+#define SOCFPGA_PINMUX_PIN36SEL					(0x90)
+#define SOCFPGA_PINMUX_PIN37SEL					(0x94)
+#define SOCFPGA_PINMUX_PIN38SEL					(0x98)
+#define SOCFPGA_PINMUX_PIN39SEL					(0x9C)
+#define SOCFPGA_PINMUX_PIN40SEL					(0x100)
+#define SOCFPGA_PINMUX_PIN41SEL					(0x104)
+#define SOCFPGA_PINMUX_PIN42SEL					(0x108)
+#define SOCFPGA_PINMUX_PIN43SEL					(0x10C)
+#define SOCFPGA_PINMUX_PIN44SEL					(0x110)
+#define SOCFPGA_PINMUX_PIN45SEL					(0x114)
+#define SOCFPGA_PINMUX_PIN46SEL					(0x118)
+#define SOCFPGA_PINMUX_PIN47SEL					(0x11C)
+
+#define SOCFPGA_PINMUX_IO0CTRL					(0x00)
+#define SOCFPGA_PINMUX_IO1CTRL					(0x04)
+#define SOCFPGA_PINMUX_IO2CTRL					(0x08)
+#define SOCFPGA_PINMUX_IO3CTRL					(0x0C)
+#define SOCFPGA_PINMUX_IO4CTRL					(0x10)
+#define SOCFPGA_PINMUX_IO5CTRL					(0x14)
+#define SOCFPGA_PINMUX_IO6CTRL					(0x18)
+#define SOCFPGA_PINMUX_IO7CTRL					(0x1C)
+#define SOCFPGA_PINMUX_IO8CTRL					(0x20)
+#define SOCFPGA_PINMUX_IO9CTRL					(0x24)
+#define SOCFPGA_PINMUX_IO10CTRL					(0x28)
+#define SOCFPGA_PINMUX_IO11CTRL					(0x2C)
+#define SOCFPGA_PINMUX_IO12CTRL					(0x30)
+#define SOCFPGA_PINMUX_IO13CTRL					(0x34)
+#define SOCFPGA_PINMUX_IO14CTRL					(0x38)
+#define SOCFPGA_PINMUX_IO15CTRL					(0x3C)
+#define SOCFPGA_PINMUX_IO16CTRL					(0x40)
+#define SOCFPGA_PINMUX_IO17CTRL					(0x44)
+#define SOCFPGA_PINMUX_IO18CTRL					(0x48)
+#define SOCFPGA_PINMUX_IO19CTRL					(0x4C)
+#define SOCFPGA_PINMUX_IO20CTRL					(0x50)
+#define SOCFPGA_PINMUX_IO21CTRL					(0x54)
+#define SOCFPGA_PINMUX_IO22CTRL					(0x58)
+#define SOCFPGA_PINMUX_IO23CTRL					(0x5C)
+#define SOCFPGA_PINMUX_IO24CTRL					(0x60)
+#define SOCFPGA_PINMUX_IO25CTRL					(0x64)
+#define SOCFPGA_PINMUX_IO26CTRL					(0x68)
+#define SOCFPGA_PINMUX_IO27CTRL					(0x6C)
+#define SOCFPGA_PINMUX_IO28CTRL					(0xD0)
+#define SOCFPGA_PINMUX_IO29CTRL					(0xD4)
+#define SOCFPGA_PINMUX_IO30CTRL					(0xD8)
+#define SOCFPGA_PINMUX_IO31CTRL					(0xDC)
+#define SOCFPGA_PINMUX_IO32CTRL					(0xE0)
+#define SOCFPGA_PINMUX_IO33CTRL					(0xE4)
+#define SOCFPGA_PINMUX_IO34CTRL					(0xE8)
+#define SOCFPGA_PINMUX_IO35CTRL					(0xEC)
+#define SOCFPGA_PINMUX_IO36CTRL					(0xF0)
+#define SOCFPGA_PINMUX_IO37CTRL					(0xF4)
+#define SOCFPGA_PINMUX_IO38CTRL					(0xF8)
+#define SOCFPGA_PINMUX_IO39CTRL					(0xFC)
+#define SOCFPGA_PINMUX_IO40CTRL					(0x100)
+#define SOCFPGA_PINMUX_IO41CTRL					(0x104)
+#define SOCFPGA_PINMUX_IO42CTRL					(0x108)
+#define SOCFPGA_PINMUX_IO43CTRL					(0x10C)
+#define SOCFPGA_PINMUX_IO44CTRL					(0x110)
+#define SOCFPGA_PINMUX_IO45CTRL					(0x114)
+#define SOCFPGA_PINMUX_IO46CTRL					(0x118)
+#define SOCFPGA_PINMUX_IO47CTRL					(0x11C)
+
+#define SOCFPGA_PINMUX_EMAC0_USEFPGA				(0x00)
+#define SOCFPGA_PINMUX_EMAC1_USEFPGA				(0x04)
+#define SOCFPGA_PINMUX_EMAC2_USEFPGA				(0x08)
+#define SOCFPGA_PINMUX_I2C0_USEFPGA				(0x0C)
+#define SOCFPGA_PINMUX_I2C1_USEFPGA				(0x10)
+#define SOCFPGA_PINMUX_I2C_EMAC0_USEFPGA			(0x14)
+#define SOCFPGA_PINMUX_I2C_EMAC1_USEFPGA			(0x18)
+#define SOCFPGA_PINMUX_I2C_EMAC2_USEFPGA			(0x1C)
+#define SOCFPGA_PINMUX_NAND_USEFPGA				(0x20)
+#define SOCFPGA_PINMUX_SPIM0_USEFPGA				(0x28)
+#define SOCFPGA_PINMUX_SPIM1_USEFPGA				(0x2C)
+#define SOCFPGA_PINMUX_SPIS0_USEFPGA				(0x30)
+#define SOCFPGA_PINMUX_SPIS1_USEFPGA				(0x34)
+#define SOCFPGA_PINMUX_UART0_USEFPGA				(0x38)
+#define SOCFPGA_PINMUX_UART1_USEFPGA				(0x3C)
+#define SOCFPGA_PINMUX_MDIO0_USEFPGA				(0x40)
+#define SOCFPGA_PINMUX_MDIO1_USEFPGA				(0x44)
+#define SOCFPGA_PINMUX_MDIO2_USEFPGA				(0x48)
+#define SOCFPGA_PINMUX_JTAG_USEFPGA				(0x50)
+#define SOCFPGA_PINMUX_SDMMC_USEFPGA				(0x54)
+
+#define SOCFPGA_PINMUX_IO0DELAY					(0x00)
+#define SOCFPGA_PINMUX_IO1DELAY					(0x04)
+#define SOCFPGA_PINMUX_IO2DELAY					(0x08)
+#define SOCFPGA_PINMUX_IO3DELAY					(0x0C)
+#define SOCFPGA_PINMUX_IO4DELAY					(0x10)
+#define SOCFPGA_PINMUX_IO5DELAY					(0x14)
+#define SOCFPGA_PINMUX_IO6DELAY					(0x18)
+#define SOCFPGA_PINMUX_IO7DELAY					(0x1C)
+#define SOCFPGA_PINMUX_IO8DELAY					(0x20)
+#define SOCFPGA_PINMUX_IO9DELAY					(0x24)
+#define SOCFPGA_PINMUX_IO10DELAY				(0x28)
+#define SOCFPGA_PINMUX_IO11DELAY				(0x2C)
+#define SOCFPGA_PINMUX_IO12DELAY				(0x30)
+#define SOCFPGA_PINMUX_IO13DELAY				(0x34)
+#define SOCFPGA_PINMUX_IO14DELAY				(0x38)
+#define SOCFPGA_PINMUX_IO15DELAY				(0x3C)
+#define SOCFPGA_PINMUX_IO16DELAY				(0x40)
+#define SOCFPGA_PINMUX_IO17DELAY				(0x44)
+#define SOCFPGA_PINMUX_IO18DELAY				(0x48)
+#define SOCFPGA_PINMUX_IO19DELAY				(0x4C)
+#define SOCFPGA_PINMUX_IO20DELAY				(0x50)
+#define SOCFPGA_PINMUX_IO21DELAY				(0x54)
+#define SOCFPGA_PINMUX_IO22DELAY				(0x58)
+#define SOCFPGA_PINMUX_IO23DELAY				(0x5C)
+#define SOCFPGA_PINMUX_IO24DELAY				(0x60)
+#define SOCFPGA_PINMUX_IO25DELAY				(0x64)
+#define SOCFPGA_PINMUX_IO26DELAY				(0x68)
+#define SOCFPGA_PINMUX_IO27DELAY				(0x6C)
+#define SOCFPGA_PINMUX_IO28DELAY				(0x70)
+#define SOCFPGA_PINMUX_IO29DELAY				(0x74)
+#define SOCFPGA_PINMUX_IO30DELAY				(0x78)
+#define SOCFPGA_PINMUX_IO31DELAY				(0x7C)
+#define SOCFPGA_PINMUX_IO32DELAY				(0x80)
+#define SOCFPGA_PINMUX_IO33DELAY				(0x84)
+#define SOCFPGA_PINMUX_IO34DELAY				(0x88)
+#define SOCFPGA_PINMUX_IO35DELAY				(0x8C)
+#define SOCFPGA_PINMUX_IO36DELAY				(0x90)
+#define SOCFPGA_PINMUX_IO37DELAY				(0x94)
+#define SOCFPGA_PINMUX_IO38DELAY				(0x98)
+#define SOCFPGA_PINMUX_IO39DELAY				(0x9C)
+#define SOCFPGA_PINMUX_IO40DELAY				(0xA0)
+#define SOCFPGA_PINMUX_IO41DELAY				(0xA4)
+#define SOCFPGA_PINMUX_IO42DELAY				(0xA8)
+#define SOCFPGA_PINMUX_IO43DELAY				(0xAC)
+#define SOCFPGA_PINMUX_IO44DELAY				(0xB0)
+#define SOCFPGA_PINMUX_IO45DELAY				(0xB4)
+#define SOCFPGA_PINMUX_IO46DELAY				(0xB8)
+#define SOCFPGA_PINMUX_IO47DELAY				(0xBC)
+
+#define SOCFPGA_PINMUX_I3C0_USEFPGA				(0xC0)
+#define SOCFPGA_PINMUX_I3C1_USEFPGA				(0xC4)
+
+#define SOCFPGA_PINMUX(_reg)					(SOCFPGA_PINMUX_REG_BASE \
+								+ (SOCFPGA_PINMUX_##_reg))
+
+void config_pinmux(handoff *handoff);
+void config_peripheral(handoff *handoff);
+#endif
diff --git a/plat/intel/soc/agilex5/include/agilex5_power_manager.h b/plat/intel/soc/agilex5/include/agilex5_power_manager.h
new file mode 100644
index 0000000..1bba74b
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_power_manager.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef POWERMANAGER_H
+#define POWERMANAGER_H
+
+#include "socfpga_handoff.h"
+
+#define AGX5_PWRMGR_BASE					0x10d14000
+
+/* DSU */
+#define AGX5_PWRMGR_DSU_FWENCTL					0x0
+#define AGX5_PWRMGR_DSU_PGENCTL					0x4
+#define AGX5_PWRMGR_DSU_PGSTAT					0x8
+#define AGX5_PWRMGR_DSU_PWRCTLR					0xc
+#define AGX5_PWRMGR_DSU_PWRSTAT0				0x10
+#define AGX5_PWRMGR_DSU_PWRSTAT1				0x14
+
+/* DSU Macros*/
+#define AGX5_PWRMGR_DSU_FWEN(x)					((x) & 0xf)
+#define AGX5_PWRMGR_DSU_PGEN(x)					((x) & 0xf)
+#define AGX5_PWRMGR_DSU_PGEN_OUT(x)				((x) & 0xf)
+#define AGX5_PWRMGR_DSU_SINGLE_PACCEPT(x)			((x) & 0x1)
+#define AGX5_PWRMGR_DSU_SINGLE_PDENY(x)				(((x) & 0x1) << 1)
+#define AGX5_PWRMGR_DSU_SINGLE_FSM_STATE(x)			(((x) & 0xff) << 8)
+#define AGX5_PWRMGR_DSU_SINGLE_PCH_DONE(x)			(((x) & 0x1) << 31)
+#define AGX5_PWRMGR_DSU_MULTI_PACTIVE_IN(x)			((x) & 0xff)
+#define AGX5_PWRMGR_DSU_MULTI_PACCEPT(x)			(((x) & 0xff) << 8)
+#define AGX5_PWRMGR_DSU_MULTI_PDENY(x)				(((x) & 0xff) << 16)
+#define AGX5_PWRMGR_DSU_MULTI_PCH_DONE(x)			(((x) & 0x1) << 31)
+
+/* CPU */
+#define AGX5_PWRMGR_CPU_PWRCTLR0				0x18
+#define AGX5_PWRMGR_CPU_PWRCTLR1				0x20
+#define AGX5_PWRMGR_CPU_PWRCTLR2				0x28
+#define AGX5_PWRMGR_CPU_PWRCTLR3				0x30
+#define AGX5_PWRMGR_CPU_PWRSTAT0				0x1c
+#define AGX5_PWRMGR_CPU_PWRSTAT1				0x24
+#define AGX5_PWRMGR_CPU_PWRSTAT2				0x2c
+#define AGX5_PWRMGR_CPU_PWRSTAT3				0x34
+
+/* APS */
+#define AGX5_PWRMGR_APS_FWENCTL					0x38
+#define AGX5_PWRMGR_APS_PGENCTL					0x3C
+#define AGX5_PWRMGR_APS_PGSTAT					0x40
+
+/* PSS */
+#define AGX5_PWRMGR_PSS_FWENCTL					0x44
+#define AGX5_PWRMGR_PSS_PGENCTL					0x48
+#define AGX5_PWRMGR_PSS_PGSTAT					0x4c
+
+/* PSS Macros*/
+#define AGX5_PWRMGR_PSS_FWEN(x)					((x) & 0xff)
+#define AGX5_PWRMGR_PSS_PGEN(x)					((x) & 0xff)
+#define AGX5_PWRMGR_PSS_PGEN_OUT(x)				((x) & 0xff)
+
+/* MPU */
+#define AGX5_PWRMGR_MPU_PCHCTLR					0x50
+#define AGX5_PWRMGR_MPU_PCHSTAT					0x54
+#define AGX5_PWRMGR_MPU_BOOTCONFIG				0x58
+#define AGX5_PWRMGR_CPU_POWER_STATE_MASK			0x1E
+
+/* MPU Macros*/
+#define AGX5_PWRMGR_MPU_TRIGGER_PCH_DSU(x)			((x) & 0x1)
+#define AGX5_PWRMGR_MPU_TRIGGER_PCH_CPU(x)			(((x) & 0xf) << 1)
+#define AGX5_PWRMGR_MPU_STATUS_PCH_CPU(x)			(((x) & 0xf) << 1)
+
+/* Shared Macros */
+#define AGX5_PWRMGR(_reg)					(AGX5_PWRMGR_BASE + \
+								(AGX5_PWRMGR_##_reg))
+
+/* POWER MANAGER ERROR CODE */
+#define AGX5_PWRMGR_HANDOFF_PERIPHERAL				-1
+#define AGX5_PWRMGR_PSS_STAT_BUSY_E_BUSY			0x0
+#define AGX5_PWRMGR_PSS_STAT_BUSY(x)				(((x) & 0x000000FF) >> 0)
+
+int pss_sram_power_off(handoff *hoff_ptr);
+int wait_verify_fsm(uint16_t timeout, uint32_t peripheral_handoff);
+
+#endif
diff --git a/plat/intel/soc/agilex5/include/agilex5_system_manager.h b/plat/intel/soc/agilex5/include/agilex5_system_manager.h
new file mode 100644
index 0000000..9a58cdb
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_system_manager.h
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef AGX5_SOCFPGA_SYSTEMMANAGER_H
+#define AGX5_SOCFPGA_SYSTEMMANAGER_H
+
+#include "socfpga_plat_def.h"
+
+/* System Manager Register Map */
+#define SOCFPGA_SYSMGR_SILICONID_1					0x00
+#define SOCFPGA_SYSMGR_SILICONID_2					0x04
+#define SOCFPGA_SYSMGR_WDDBG						0x08
+#define SOCFPGA_SYSMGR_MPU_STATUS					0x10
+#define SOCFPGA_SYSMGR_SDMMC_L3_MASTER					0x2C
+#define SOCFPGA_SYSMGR_NAND_L3_MASTER					0x34
+#define SOCFPGA_SYSMGR_USB0_L3_MASTER					0x38
+#define SOCFPGA_SYSMGR_USB1_L3_MASTER					0x3C
+#define SOCFPGA_SYSMGR_TSN_GLOBAL					0x40
+#define SOCFPGA_SYSMGR_EMAC_0						0x44 /* TSN_0 */
+#define SOCFPGA_SYSMGR_EMAC_1						0x48 /* TSN_1 */
+#define SOCFPGA_SYSMGR_EMAC_2						0x4C /* TSN_2 */
+#define SOCFPGA_SYSMGR_TSN_0_ACE					0x50
+#define SOCFPGA_SYSMGR_TSN_1_ACE					0x54
+#define SOCFPGA_SYSMGR_TSN_2_ACE					0x58
+#define SOCFPGA_SYSMGR_FPGAINTF_EN_1					0x68
+#define SOCFPGA_SYSMGR_FPGAINTF_EN_2					0x6C
+#define SOCFPGA_SYSMGR_FPGAINTF_EN_3					0x70
+#define SOCFPGA_SYSMGR_DMAC0_L3_MASTER					0x74
+#define SOCFPGA_SYSMGR_ETR_L3_MASTER					0x78
+#define SOCFPGA_SYSMGR_DMAC1_L3_MASTER					0x7C
+#define SOCFPGA_SYSMGR_SEC_CTRL_SLT					0x80
+#define SOCFPGA_SYSMGR_OSC_TRIM						0x84
+#define SOCFPGA_SYSMGR_DMAC0_CTRL_STATUS_REG				0x88
+#define SOCFPGA_SYSMGR_DMAC1_CTRL_STATUS_REG				0x8C
+#define SOCFPGA_SYSMGR_ECC_INTMASK_VALUE				0x90
+#define SOCFPGA_SYSMGR_ECC_INTMASK_SET					0x94
+#define SOCFPGA_SYSMGR_ECC_INTMASK_CLR					0x98
+#define SOCFPGA_SYSMGR_ECC_INTMASK_SERR					0x9C
+#define SOCFPGA_SYSMGR_ECC_INTMASK_DERR					0xA0
+/* NOC configuration value */
+#define SOCFPGA_SYSMGR_NOC_TIMEOUT					0xC0
+#define SOCFPGA_SYSMGR_NOC_IDLEREQ_SET					0xC4
+#define SOCFPGA_SYSMGR_NOC_IDLEREQ_CLR					0xC8
+#define SOCFPGA_SYSMGR_NOC_IDLEREQ_VAL					0xCC
+#define SOCFPGA_SYSMGR_NOC_IDLEACK					0xD0
+#define SOCFPGA_SYSMGR_NOC_IDLESTATUS					0xD4
+#define SOCFPGA_SYSMGR_FPGA2SOC_CTRL					0xD8
+#define SOCFPGA_SYSMGR_FPGA_CFG						0xDC
+#define SOCFPGA_SYSMGR_GPO						0xE4
+#define SOCFPGA_SYSMGR_GPI						0xE8
+#define SOCFPGA_SYSMGR_MPU						0xF0
+#define SOCFPGA_SYSMGR_SDM_HPS_SPARE					0xF4
+#define SOCFPGA_SYSMGR_HPS_SDM_SPARE					0xF8
+#define SOCFPGA_SYSMGR_DFI_INTF						0xFC
+#define SOCFPGA_SYSMGR_NAND_DD_CTRL					0x100
+#define SOCFPGA_SYSMGR_NAND_PHY_CTRL_REG				0x104
+#define SOCFPGA_SYSMGR_NAND_PHY_TSEL_REG				0x108
+#define SOCFPGA_SYSMGR_NAND_DQ_TIMING_REG				0x10C
+#define SOCFPGA_SYSMGR_PHY_DQS_TIMING_REG				0x110
+#define SOCFPGA_SYSMGR_NAND_PHY_GATE_LPBK_CTRL_REG			0x114
+#define SOCFPGA_SYSMGR_NAND_PHY_DLL_MASTER_CTRL_REG			0x118
+#define SOCFPGA_SYSMGR_NAND_PHY_DLL_SLAVE_CTRL_REG			0x11C
+#define SOCFPGA_SYSMGR_NAND_DD_DEFAULT_SETTING_REG0			0x120
+#define SOCFPGA_SYSMGR_NAND_DD_DEFAULT_SETTING_REG1			0x124
+#define SOCFPGA_SYSMGR_NAND_DD_STATUS_REG				0x128
+#define SOCFPGA_SYSMGR_NAND_DD_ID_LOW_REG				0x12C
+#define SOCFPGA_SYSMGR_NAND_DD_ID_HIGH_REG				0x130
+#define SOCFPGA_SYSMGR_NAND_WRITE_PROT_EN_REG				0x134
+#define SOCFPGA_SYSMGR_SDMMC_CMD_QUEUE_SETTING_REG			0x138
+#define SOCFPGA_SYSMGR_I3C_SLV_PID_LOW					0x13C
+#define SOCFPGA_SYSMGR_I3C_SLV_PID_HIGH					0x140
+#define SOCFPGA_SYSMGR_I3C_SLV_CTRL_0					0x144
+#define SOCFPGA_SYSMGR_I3C_SLV_CTRL_1					0x148
+#define SOCFPGA_SYSMGR_F2S_BRIDGE_CTRL					0x14C
+#define SOCFPGA_SYSMGR_DMA_TBU_STASH_CTRL_REG_0_DMA0			0x150
+#define SOCFPGA_SYSMGR_DMA_TBU_STASH_CTRL_REG_0_DMA1			0x154
+#define SOCFPGA_SYSMGR_SDM_TBU_STASH_CTRL_REG_1_SDM			0x158
+#define SOCFPGA_SYSMGR_IO_TBU_STASH_CTRL_REG_2_USB2			0x15C
+#define SOCFPGA_SYSMGR_IO_TBU_STASH_CTRL_REG_2_USB3			0x160
+#define SOCFPGA_SYSMGR_IO_TBU_STASH_CTRL_REG_2_SDMMC			0x164
+#define SOCFPGA_SYSMGR_IO_TBU_STASH_CTRL_REG_2_NAND			0x168
+#define SOCFPGA_SYSMGR_IO_TBU_STASH_CTRL_REG_2_ETR			0x16C
+#define SOCFPGA_SYSMGR_TSN_TBU_STASH_CTRL_REG_3_TSN0			0x170
+#define SOCFPGA_SYSMGR_TSN_TBU_STASH_CTRL_REG_3_TSN1			0x174
+#define SOCFPGA_SYSMGR_TSN_TBU_STASH_CTRL_REG_3_TSN2			0x178
+#define SOCFPGA_SYSMGR_DMA_TBU_STREAM_CTRL_REG_0_DMA0			0x17C
+#define SOCFPGA_SYSMGR_DMA_TBU_STREAM_CTRL_REG_0_DMA1			0x180
+#define SOCFPGA_SYSMGR_SDM_TBU_STREAM_CTRL_REG_1_SDM			0x184
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_CTRL_REG_2_USB2			0x188
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_CTRL_REG_2_USB3			0x18C
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_CTRL_REG_2_SDMMC			0x190
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_CTRL_REG_2_NAND			0x194
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_CTRL_REG_2_ETR			0x198
+#define SOCFPGA_SYSMGR_TSN_TBU_STREAM_CTRL_REG_3_TSN0			0x19C
+#define SOCFPGA_SYSMGR_TSN_TBU_STREAM_CTRL_REG_3_TSN1			0x1A0
+#define SOCFPGA_SYSMGR_TSN_TBU_STREAM_CTRL_REG_3_TSN2			0x1A4
+#define SOCFPGA_SYSMGR_DMA_TBU_STREAM_ID_AX_REG_0_DMA0			0x1A8
+#define SOCFPGA_SYSMGR_DMA_TBU_STREAM_ID_AX_REG_0_DMA1			0x1AC
+#define SOCFPGA_SYSMGR_SDM_TBU_STREAM_ID_AX_REG_1_SDM			0x1B0
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_USB2			0x1B4
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_USB3			0x1B8
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_SDMMC			0x1BC
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_NAND			0x1C0
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_ETR			0x1C4
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_TSN0			0x1C8
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_TSN1			0x1CC
+#define SOCFPGA_SYSMGR_IO_TBU_STREAM_ID_AX_REG_2_TSN2			0x1D0
+#define SOCFPGA_SYSMGR_USB3_MISC_CTRL_REG0				0x1F0
+#define SOCFPGA_SYSMGR_USB3_MISC_CTRL_REG1				0x1F4
+
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_0				0x200
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_1				0x204
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_2				0x208
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_3				0x20C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_4				0x210
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_5				0x214
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_6				0x218
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_7				0x21C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_8				0x220
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_COLD_9				0x224
+#define SOCFPGA_SYSMGR_MPFE_CONFIG					0x228
+#define SOCFPGA_SYSMGR_MPFE_status					0x22C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_0				0x230
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_1				0x234
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_2				0x238
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_3				0x23C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_4				0x240
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_5				0x244
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_6				0x248
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_7				0x24C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_8				0x250
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_WARM_9				0x254
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_0				0x258
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_1				0x25C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_2				0x260
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_3				0x264
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_4				0x268
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_5				0x26C
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_6				0x270
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_7				0x274
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_8				0x278
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_9				0x27C
+
+#define DMA0_STREAM_CTRL_REG						0x10D1217C
+#define DMA1_STREAM_CTRL_REG						0x10D12180
+#define SDM_STREAM_CTRL_REG						0x10D12184
+#define USB2_STREAM_CTRL_REG						0x10D12188
+#define USB3_STREAM_CTRL_REG						0x10D1218C
+#define SDMMC_STREAM_CTRL_REG						0x10D12190
+#define NAND_STREAM_CTRL_REG						0x10D12194
+#define ETR_STREAM_CTRL_REG						0x10D12198
+#define TSN0_STREAM_CTRL_REG						0x10D1219C
+#define TSN1_STREAM_CTRL_REG						0x10D121A0
+#define TSN2_STREAM_CTRL_REG						0x10D121A4
+
+/* Stream ID configuration value for Agilex5 */
+#define TSN0								0x00010001
+#define TSN1								0x00020002
+#define TSN2								0x00030003
+#define NAND								0x00040004
+#define SDMMC								0x00050005
+#define USB0								0x00060006
+#define USB1								0x00070007
+#define DMA0								0x00080008
+#define DMA1								0x00090009
+#define SDM								0x000A000A
+#define CORE_SIGHT_DEBUG						0x000B000B
+
+/* Field Masking */
+#define SYSMGR_SDMMC_DRVSEL(x)						(((x) & 0x7) << 0)
+#define SYSMGR_SDMMC_SMPLSEL(x)						(((x) & 0x7) << 4)
+
+#define SYSMGR_F2S_BRIDGE_CTRL_EN					BIT(0)
+#define IDLE_DATA_LWSOC2FPGA						BIT(4)
+#define IDLE_DATA_SOC2FPGA						BIT(0)
+#define IDLE_DATA_MASK							(IDLE_DATA_LWSOC2FPGA \
+									| IDLE_DATA_SOC2FPGA)
+#define SYSMGR_ECC_OCRAM_MASK						BIT(1)
+#define SYSMGR_ECC_DDR0_MASK						BIT(16)
+#define SYSMGR_ECC_DDR1_MASK						BIT(17)
+
+#define WSTREAMIDEN_REG_CTRL						BIT(0)
+#define RSTREAMIDEN_REG_CTRL						BIT(1)
+#define WMMUSECSID_REG_VAL						BIT(4)
+#define RMMUSECSID_REG_VAL						BIT(5)
+
+/* Macros */
+#define SOCFPGA_SYSMGR(_reg)						(SOCFPGA_SYSMGR_REG_BASE \
+									+ (SOCFPGA_SYSMGR_##_reg))
+
+#define ENABLE_STREAMID							WSTREAMIDEN_REG_CTRL \
+									| RSTREAMIDEN_REG_CTRL
+#define ENABLE_STREAMID_SECURE_TX					WSTREAMIDEN_REG_CTRL \
+									| RSTREAMIDEN_REG_CTRL \
+									| WMMUSECSID_REG_VAL \
+									| RMMUSECSID_REG_VAL
+
+#endif /* AGX5_SOCFPGA_SYSTEMMANAGER_H */
diff --git a/plat/intel/soc/agilex5/include/socfpga_plat_def.h b/plat/intel/soc/agilex5/include/socfpga_plat_def.h
new file mode 100644
index 0000000..8a49d61
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/socfpga_plat_def.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_SOCFPGA_DEF_H
+#define PLAT_SOCFPGA_DEF_H
+
+#include "agilex5_memory_controller.h"
+#include "agilex5_system_manager.h"
+#include <platform_def.h>
+
+/* Platform Setting */
+#define PLATFORM_MODEL						PLAT_SOCFPGA_AGILEX5
+#define BOOT_SOURCE						BOOT_SOURCE_SDMMC
+#define MMC_DEVICE_TYPE						1  /* MMC = 0, SD = 1 */
+#define XLAT_TABLES_V2						U(1)
+#define PLAT_PRIMARY_CPU_A55					0x000
+#define PLAT_PRIMARY_CPU_A76					0x200
+#define PLAT_CLUSTER_ID_MPIDR_AFF_SHIFT				MPIDR_AFF2_SHIFT
+#define PLAT_CPU_ID_MPIDR_AFF_SHIFT				MPIDR_AFF1_SHIFT
+#define PLAT_L2_RESET_REQ			0xB007C0DE
+
+/* System Counter */ /* TODO: Update back to 400MHz */
+#define PLAT_SYS_COUNTER_FREQ_IN_TICKS				(80000000)
+#define PLAT_SYS_COUNTER_FREQ_IN_MHZ				(80)
+
+/* FPGA config helpers */
+#define INTEL_SIP_SMC_FPGA_CONFIG_ADDR				0x400000
+#define INTEL_SIP_SMC_FPGA_CONFIG_SIZE				0x2000000
+
+/* QSPI Setting */
+#define CAD_QSPIDATA_OFST					0x10900000
+#define CAD_QSPI_OFFSET						0x108d2000
+
+/* Register Mapping */
+#define SOCFPGA_CCU_NOC_REG_BASE				0x1c000000
+#define SOCFPGA_F2SDRAMMGR_REG_BASE				0x18001000
+
+#define SOCFPGA_MMC_REG_BASE					0x10808000
+#define SOCFPGA_MEMCTRL_REG_BASE				0x108CC000
+#define SOCFPGA_RSTMGR_REG_BASE					0x10d11000
+#define SOCFPGA_SYSMGR_REG_BASE					0x10d12000
+#define SOCFPGA_PINMUX_REG_BASE					0x10d13000
+#define SOCFPGA_NAND_REG_BASE					0x10B80000
+
+#define SOCFPGA_L4_PER_SCR_REG_BASE				0x10d21000
+#define SOCFPGA_L4_SYS_SCR_REG_BASE				0x10d21100
+#define SOCFPGA_SOC2FPGA_SCR_REG_BASE				0x10d21200
+#define SOCFPGA_LWSOC2FPGA_SCR_REG_BASE				0x10d21300
+
+/* Define maximum page size for NAND flash devices */
+#define PLATFORM_MTD_MAX_PAGE_SIZE				U(0x1000)
+
+/*******************************************************************************
+ * Platform memory map related constants
+ ******************************************************************************/
+#define DRAM_BASE						(0x80000000)
+#define DRAM_SIZE						(0x80000000)
+
+#define OCRAM_BASE						(0x00000000)
+#define OCRAM_SIZE						(0x00080000)
+
+#define MEM64_BASE						(0x0080000000)
+#define MEM64_SIZE						(0x0080000000)
+
+//128MB PSS
+#define PSS_BASE						(0x10000000)
+#define PSS_SIZE						(0x08000000)
+
+//64MB MPFE
+#define MPFE_BASE						(0x18000000)
+#define MPFE_SIZE						(0x04000000)
+
+//16MB CCU
+#define CCU_BASE						(0x1C000000)
+#define CCU_SIZE						(0x01000000)
+
+//1MB GIC
+#define GIC_BASE						(0x1D000000)
+#define GIC_SIZE						(0x00100000)
+
+#define BL2_BASE						(0x00000000)
+#define BL2_LIMIT						(0x0001b000)
+
+#define BL31_BASE						(0x80000000)
+#define BL31_LIMIT						(0x82000000)
+
+/*******************************************************************************
+ * UART related constants
+ ******************************************************************************/
+#define PLAT_UART0_BASE						(0x10C02000)
+#define PLAT_UART1_BASE						(0x10C02100)
+
+/*******************************************************************************
+ * GIC related constants
+ ******************************************************************************/
+#define PLAT_GIC_BASE						(0x1D000000)
+#define PLAT_GICC_BASE						(PLAT_GIC_BASE + 0x20000)
+#define PLAT_GICD_BASE						(PLAT_GIC_BASE + 0x00000)
+#define PLAT_GICR_BASE						(PLAT_GIC_BASE + 0x60000)
+
+#define PLAT_INTEL_SOCFPGA_GICR_BASE				PLAT_GICR_BASE
+
+/*******************************************************************************
+ * SDMMC related pointer function
+ ******************************************************************************/
+#define SDMMC_READ_BLOCKS	sdmmc_read_blocks
+#define SDMMC_WRITE_BLOCKS	sdmmc_write_blocks
+
+/*******************************************************************************
+ * sysmgr.boot_scratch_cold6 & 7 (64bit) are used to indicate L2 reset
+ * is done and HPS should trigger warm reset via RMR_EL3.
+ ******************************************************************************/
+#define L2_RESET_DONE_REG			0x10D12218
+
+#endif /* PLAT_SOCFPGA_DEF_H */
diff --git a/plat/intel/soc/agilex5/platform.mk b/plat/intel/soc/agilex5/platform.mk
new file mode 100644
index 0000000..779c629
--- /dev/null
+++ b/plat/intel/soc/agilex5/platform.mk
@@ -0,0 +1,107 @@
+#
+# Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+include lib/xlat_tables_v2/xlat_tables.mk
+PLAT_INCLUDES		:=	\
+			-Iplat/intel/soc/agilex5/include/		\
+			-Iplat/intel/soc/common/drivers/		\
+			-Iplat/intel/soc/common/include/
+
+# GIC-600 configuration
+GICV3_SUPPORT_GIC600	:=	1
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+AGX5_GICv3_SOURCES	:=	\
+			${GICV3_SOURCES}				\
+			plat/common/plat_gicv3.c
+
+PLAT_BL_COMMON_SOURCES	:=	\
+			${AGX5_GICv3_SOURCES}				\
+			drivers/cadence/combo_phy/cdns_combo_phy.c	\
+			drivers/cadence/emmc/cdns_sdmmc.c	\
+			drivers/cadence/nand/cdns_nand.c	\
+			drivers/delay_timer/delay_timer.c		\
+			drivers/delay_timer/generic_delay_timer.c	\
+			drivers/ti/uart/aarch64/16550_console.S		\
+			plat/intel/soc/common/aarch64/platform_common.c	\
+			plat/intel/soc/common/aarch64/plat_helpers.S	\
+			plat/intel/soc/common/drivers/ccu/ncore_ccu.c	\
+			plat/intel/soc/common/drivers/combophy/combophy.c			\
+			plat/intel/soc/common/drivers/sdmmc/sdmmc.c			\
+			plat/intel/soc/common/drivers/ddr/ddr.c			\
+			plat/intel/soc/common/drivers/nand/nand.c			\
+			plat/intel/soc/common/socfpga_delay_timer.c
+
+BL2_SOURCES		+=	\
+		common/desc_image_load.c				\
+		lib/xlat_tables_v2/aarch64/enable_mmu.S	\
+		lib/xlat_tables_v2/xlat_tables_context.c \
+		lib/xlat_tables_v2/xlat_tables_core.c \
+		lib/xlat_tables_v2/aarch64/xlat_tables_arch.c \
+		lib/xlat_tables_v2/xlat_tables_utils.c \
+		drivers/mmc/mmc.c					\
+		drivers/intel/soc/stratix10/io/s10_memmap_qspi.c	\
+		drivers/io/io_storage.c					\
+		drivers/io/io_block.c					\
+		drivers/io/io_fip.c					\
+		drivers/io/io_mtd.c					\
+		drivers/partition/partition.c				\
+		drivers/partition/gpt.c					\
+		drivers/synopsys/emmc/dw_mmc.c				\
+		lib/cpus/aarch64/cortex_a55.S				\
+		lib/cpus/aarch64/cortex_a76.S				\
+		plat/intel/soc/agilex5/soc/agilex5_clock_manager.c	\
+		plat/intel/soc/agilex5/soc/agilex5_memory_controller.c	\
+		plat/intel/soc/agilex5/soc/agilex5_mmc.c			\
+		plat/intel/soc/agilex5/soc/agilex5_pinmux.c		\
+		plat/intel/soc/agilex5/soc/agilex5_power_manager.c	\
+		plat/intel/soc/common/bl2_plat_mem_params_desc.c	\
+		plat/intel/soc/common/socfpga_image_load.c		\
+		plat/intel/soc/common/socfpga_storage.c			\
+		plat/intel/soc/common/socfpga_vab.c				\
+		plat/intel/soc/common/soc/socfpga_emac.c		\
+		plat/intel/soc/common/soc/socfpga_firewall.c		\
+		plat/intel/soc/common/soc/socfpga_handoff.c		\
+		plat/intel/soc/common/soc/socfpga_mailbox.c		\
+		plat/intel/soc/common/soc/socfpga_reset_manager.c	\
+		plat/intel/soc/common/drivers/qspi/cadence_qspi.c	\
+		plat/intel/soc/agilex5/bl2_plat_setup.c			\
+		plat/intel/soc/common/drivers/wdt/watchdog.c
+
+include lib/zlib/zlib.mk
+PLAT_INCLUDES	+=	-Ilib/zlib
+BL2_SOURCES	+=	$(ZLIB_SOURCES)
+
+BL31_SOURCES	+=	\
+		drivers/arm/cci/cci.c					\
+		${XLAT_TABLES_LIB_SRCS}						\
+		lib/cpus/aarch64/aem_generic.S				\
+		lib/cpus/aarch64/cortex_a55.S				\
+		lib/cpus/aarch64/cortex_a76.S				\
+		plat/common/plat_psci_common.c				\
+		plat/intel/soc/agilex5/bl31_plat_setup.c		\
+		plat/intel/soc/agilex5/soc/agilex5_power_manager.c	\
+		plat/intel/soc/common/socfpga_psci.c			\
+		plat/intel/soc/common/socfpga_sip_svc.c			\
+		plat/intel/soc/common/socfpga_sip_svc_v2.c			\
+		plat/intel/soc/common/socfpga_topology.c		\
+		plat/intel/soc/common/sip/socfpga_sip_ecc.c		\
+		plat/intel/soc/common/sip/socfpga_sip_fcs.c		\
+		plat/intel/soc/common/soc/socfpga_mailbox.c		\
+		plat/intel/soc/common/soc/socfpga_reset_manager.c
+
+# Configs for A76 and A55
+HW_ASSISTED_COHERENCY := 1
+USE_COHERENT_MEM := 0
+CTX_INCLUDE_AARCH32_REGS := 0
+ERRATA_A55_1530923 := 1
+
+$(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
+
+PROGRAMMABLE_RESET_ADDRESS	:= 0
+RESET_TO_BL2			:= 1
+BL2_INV_DCACHE			:= 0
+MULTI_CONSOLE_API		:= 1
diff --git a/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c b/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c
new file mode 100644
index 0000000..cc68153
--- /dev/null
+++ b/plat/intel/soc/agilex5/soc/agilex5_clock_manager.c
@@ -0,0 +1,253 @@
+/*
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include "agilex5_clock_manager.h"
+#include "agilex5_system_manager.h"
+#include "socfpga_handoff.h"
+
+uint32_t wait_pll_lock(void)
+{
+	uint32_t data;
+	uint32_t count = 0;
+
+	do {
+		data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+		count++;
+		if (count >= 1000)
+			return -ETIMEDOUT;
+
+	} while ((CLKMGR_STAT_MAINPLLLOCKED(data) == 0) ||
+			(CLKMGR_STAT_PERPLLLOCKED(data) == 0));
+	return 0;
+}
+
+uint32_t wait_fsm(void)
+{
+	uint32_t data;
+	uint32_t count = 0;
+
+	do {
+		data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+		count++;
+		if (count >= 1000)
+			return -ETIMEDOUT;
+
+	} while (CLKMGR_STAT_BUSY(data) == CLKMGR_STAT_BUSY_E_BUSY);
+
+	return 0;
+}
+
+uint32_t pll_source_sync_config(uint32_t pll_mem_offset, uint32_t data)
+{
+	uint32_t val = 0;
+	uint32_t count = 0;
+	uint32_t req_status = 0;
+
+	val = (CLKMGR_MEM_WR | CLKMGR_MEM_REQ |
+		(data << CLKMGR_MEM_WDAT_OFFSET) | CLKMGR_MEM_ADDR);
+	mmio_write_32(pll_mem_offset, val);
+
+	do {
+		req_status = mmio_read_32(pll_mem_offset);
+		count++;
+	} while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+
+	if (count >= 10)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+uint32_t pll_source_sync_read(uint32_t pll_mem_offset)
+{
+	uint32_t val = 0;
+	uint32_t rdata = 0;
+	uint32_t count = 0;
+	uint32_t req_status = 0;
+
+	val = (CLKMGR_MEM_REQ | CLKMGR_MEM_ADDR);
+	mmio_write_32(pll_mem_offset, val);
+
+	do {
+		req_status = mmio_read_32(pll_mem_offset);
+		count++;
+	} while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+
+	if (count >= 10)
+		return -ETIMEDOUT;
+
+	rdata = mmio_read_32(pll_mem_offset + 0x4);
+	INFO("rdata (%x) = %x\n", pll_mem_offset + 0x4, rdata);
+
+	return rdata;
+}
+
+void config_clkmgr_handoff(handoff *hoff_ptr)
+{
+	/* Take both PLL out of reset and power up */
+
+	mmio_setbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+			CLKMGR_PLLGLOB_PD_SET_MSK |
+			CLKMGR_PLLGLOB_RST_SET_MSK);
+	mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+			CLKMGR_PLLGLOB_PD_SET_MSK |
+			CLKMGR_PLLGLOB_RST_SET_MSK);
+
+	/* PLL lock */
+	wait_pll_lock();
+
+	/* Bypass all mainpllgrp's clocks to input clock ref */
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASSS, 0xff);
+	/* Bypass all perpllgrp's clocks to input clock ref */
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0xff);
+
+	/* Pass clock source frequency into scratch register */
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1),
+		hoff_ptr->hps_osc_clk_hz);
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2),
+		hoff_ptr->fpga_clk_hz);
+
+	/* Take all PLLs out of bypass */
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASS, 0);
+	wait_fsm();
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0);
+	wait_fsm();
+
+	/* Enable mainpllgrp's software-managed clock */
+	mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_EN,
+			CLKMGR_MAINPLL_EN_RESET);
+	mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+			CLKMGR_PERPLL_EN_RESET);
+}
+
+/* Extract reference clock from platform clock source */
+uint32_t get_ref_clk(uint32_t pllglob)
+{
+	uint32_t arefclkdiv, ref_clk;
+	uint32_t scr_reg;
+
+	switch (CLKMGR_PSRC(pllglob)) {
+	case CLKMGR_PLLGLOB_PSRC_EOSC1:
+		scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1);
+		ref_clk = mmio_read_32(scr_reg);
+		break;
+	case CLKMGR_PLLGLOB_PSRC_INTOSC:
+		ref_clk = CLKMGR_INTOSC_HZ;
+		break;
+	case CLKMGR_PLLGLOB_PSRC_F2S:
+		scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2);
+		ref_clk = mmio_read_32(scr_reg);
+		break;
+	default:
+		ref_clk = 0;
+		assert(0);
+		break;
+	}
+
+	arefclkdiv = CLKMGR_PLLGLOB_AREFCLKDIV(pllglob);
+	ref_clk /= arefclkdiv;
+
+	return ref_clk;
+}
+
+/* Calculate clock frequency based on parameter */
+uint32_t get_clk_freq(uint32_t psrc_reg, uint32_t main_pllc, uint32_t per_pllc)
+{
+	uint32_t ref_clk = 0;
+
+	uint32_t clk_psrc, mdiv;
+	uint32_t pllm_reg, pllc_reg, pllc_div, pllglob_reg;
+
+
+	clk_psrc = mmio_read_32(CLKMGR_MAINPLL + psrc_reg);
+	clk_psrc = 0;
+
+	switch (clk_psrc) {
+	case 0:
+		pllm_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLM;
+		pllc_reg = CLKMGR_MAINPLL + main_pllc;
+		pllglob_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB;
+		break;
+	}
+
+	ref_clk = get_ref_clk(mmio_read_32(pllglob_reg));
+	mdiv = CLKMGR_PLLM_MDIV(mmio_read_32(pllm_reg));
+	ref_clk *= mdiv;
+
+	pllc_div = mmio_read_32(pllc_reg) & 0x7ff;
+	NOTICE("return = %d Hz\n", (ref_clk / pllc_div));
+
+	ref_clk = 200000000;
+	return (uint32_t) ref_clk;
+
+}
+
+/* Return L3 interconnect clock */
+uint32_t get_l3_clk(void)
+{
+	uint32_t l3_clk;
+
+	l3_clk = get_clk_freq(CLKMGR_MAINPLL_NOCCLK, CLKMGR_MAINPLL_PLLC1,
+				CLKMGR_PERPLL_PLLC1);
+	return l3_clk;
+}
+
+/* Calculate clock frequency to be used for watchdog timer */
+uint32_t get_wdt_clk(void)
+{
+	uint32_t l3_clk, l4_sys_clk;
+
+	l3_clk = get_l3_clk();
+	l4_sys_clk = l3_clk / 4;
+
+	return l4_sys_clk;
+}
+
+/* Calculate clock frequency to be used for UART driver */
+uint32_t get_uart_clk(void)
+{
+	uint32_t data32, l3_clk, l4_sp_clk;
+
+	l3_clk = get_l3_clk();
+
+	data32 = mmio_read_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCDIV);
+	data32 = (data32 >> 16) & 0x3;
+
+	l4_sp_clk = l3_clk >> data32;
+
+	return l4_sp_clk;
+}
+
+/* Calculate clock frequency to be used for SDMMC driver */
+uint32_t get_mmc_clk(void)
+{
+	uint32_t mmc_clk;
+
+	//TODO: To update when handoff data is ready
+	//uint32_t data32;
+
+	//mmc_clk = get_clk_freq(CLKMGR_ALTERA_SDMMCCTR, CLKMGR_MAINPLL_PLLC3, CLKMGR_PERPLL_PLLC3);
+
+	//data32 = mmio_read_32(CLKMGR_ALTERA + CLKMGR_ALTERA_SDMMCCTR);
+	//data32 = (data32 & 0x7ff) + 1;
+	//mmc_clk = (mmc_clk / data32) / 4;
+
+
+	mmc_clk = get_clk_freq(CLKMGR_MAINPLL_NOCCLK, CLKMGR_MAINPLL_PLLC3,
+				CLKMGR_PERPLL_PLLC3);
+
+	// TODO: To update when handoff data is ready
+	NOTICE("mmc_clk = %d Hz\n", mmc_clk);
+
+	return mmc_clk;
+}
diff --git a/plat/intel/soc/agilex5/soc/agilex5_memory_controller.c b/plat/intel/soc/agilex5/soc/agilex5_memory_controller.c
new file mode 100644
index 0000000..0ddff4a
--- /dev/null
+++ b/plat/intel/soc/agilex5/soc/agilex5_memory_controller.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <errno.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+#include "agilex5_memory_controller.h"
+#include <platform_def.h>
+
+#define ALT_CCU_NOC_DI_SET_MSK		0x10
+
+#define DDR_READ_LATENCY_DELAY		40
+#define MAX_MEM_CAL_RETRY		3
+#define PRE_CALIBRATION_DELAY		1
+#define POST_CALIBRATION_DELAY		1
+#define TIMEOUT_EMIF_CALIBRATION	1000
+#define CLEAR_EMIF_DELAY		1000
+#define CLEAR_EMIF_TIMEOUT		1000
+
+#define DDR_CONFIG(A, B, C, R)	(((A) << 24) | ((B) << 16) | ((C) << 8) | (R))
+#define DDR_CONFIG_ELEMENTS	(ARRAY_SIZE(ddr_config))
+
+/* tWR = Min. 15ns constant, see JEDEC standard eg. DDR4 is JESD79-4.pdf */
+#define tWR_IN_NS 15
+
+void configure_hmc_adaptor_regs(void);
+void configure_ddr_sched_ctrl_regs(void);
+
+/* The followring are the supported configurations */
+uint32_t ddr_config[] = {
+	/* DDR_CONFIG(Address order,Bank,Column,Row) */
+	/* List for DDR3 or LPDDR3 (pinout order > chip, row, bank, column) */
+	DDR_CONFIG(0, 3, 10, 12),
+	DDR_CONFIG(0, 3,  9, 13),
+	DDR_CONFIG(0, 3, 10, 13),
+	DDR_CONFIG(0, 3,  9, 14),
+	DDR_CONFIG(0, 3, 10, 14),
+	DDR_CONFIG(0, 3, 10, 15),
+	DDR_CONFIG(0, 3, 11, 14),
+	DDR_CONFIG(0, 3, 11, 15),
+	DDR_CONFIG(0, 3, 10, 16),
+	DDR_CONFIG(0, 3, 11, 16),
+	DDR_CONFIG(0, 3, 12, 15),	/* 0xa */
+	/* List for DDR4 only (pinout order > chip, bank, row, column) */
+	DDR_CONFIG(1, 3, 10, 14),
+	DDR_CONFIG(1, 4, 10, 14),
+	DDR_CONFIG(1, 3, 10, 15),
+	DDR_CONFIG(1, 4, 10, 15),
+	DDR_CONFIG(1, 3, 10, 16),
+	DDR_CONFIG(1, 4, 10, 16),
+	DDR_CONFIG(1, 3, 10, 17),
+	DDR_CONFIG(1, 4, 10, 17),
+};
+
+static int match_ddr_conf(uint32_t ddr_conf)
+{
+	int i;
+
+	for (i = 0; i < DDR_CONFIG_ELEMENTS; i++) {
+		if (ddr_conf == ddr_config[i])
+			return i;
+	}
+	return 0;
+}
+
+static int check_hmc_clk(void)
+{
+	unsigned long timeout = 0;
+	uint32_t hmc_clk;
+
+	do {
+		hmc_clk = mmio_read_32(AGX_SYSMGR_CORE_HMC_CLK);
+		if (hmc_clk & AGX_SYSMGR_CORE_HMC_CLK_STATUS)
+			break;
+		udelay(1);
+	} while (++timeout < 1000);
+	if (timeout >= 1000)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int clear_emif(void)
+{
+	uint32_t data;
+	unsigned long timeout;
+
+	mmio_write_32(AGX_MPFE_HMC_ADP_RSTHANDSHAKECTRL, 0);
+
+	timeout = 0;
+	do {
+		data = mmio_read_32(AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT);
+		if ((data & AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT_SEQ2CORE) == 0)
+			break;
+		udelay(CLEAR_EMIF_DELAY);
+	} while (++timeout < CLEAR_EMIF_TIMEOUT);
+	if (timeout >= CLEAR_EMIF_TIMEOUT)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int mem_calibration(void)
+{
+	int status;
+	uint32_t data;
+	unsigned long timeout;
+	unsigned long retry = 0;
+
+	udelay(PRE_CALIBRATION_DELAY);
+
+	do {
+		if (retry != 0)
+			INFO("DDR: Retrying DRAM calibration\n");
+
+		timeout = 0;
+		do {
+			data = mmio_read_32(AGX_MPFE_HMC_ADP_DDRCALSTAT);
+			if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 1)
+				break;
+			udelay(500);
+		} while (++timeout < TIMEOUT_EMIF_CALIBRATION);
+
+		if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 0) {
+			status = clear_emif();
+			if (status)
+				ERROR("Failed to clear Emif\n");
+		} else {
+			break;
+		}
+	} while (++retry < MAX_MEM_CAL_RETRY);
+
+	if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 0) {
+		ERROR("DDR: DRAM calibration failed.\n");
+		status = -EIO;
+	} else {
+		INFO("DDR: DRAM calibration success.\n");
+		status = 0;
+	}
+
+	udelay(POST_CALIBRATION_DELAY);
+
+	return status;
+}
+
+int init_hard_memory_controller(void)
+{
+	int status;
+
+	status = check_hmc_clk();
+	if (status) {
+		ERROR("DDR: Error, HMC clock not running\n");
+		return status;
+	}
+
+	status = mem_calibration();
+	if (status) {
+		ERROR("DDR: Memory Calibration Failed\n");
+		return status;
+	}
+
+	configure_hmc_adaptor_regs();
+
+	return 0;
+}
+
+void configure_ddr_sched_ctrl_regs(void)
+{
+	uint32_t data, dram_addr_order, ddr_conf, bank, row, col,
+		rd_to_miss, wr_to_miss, burst_len, burst_len_ddr_clk,
+		burst_len_sched_clk, act_to_act, rd_to_wr, wr_to_rd, bw_ratio,
+		t_rtp, t_rp, t_rcd, rd_latency, tw_rin_clk_cycles,
+		bw_ratio_extended, auto_precharge = 0, act_to_act_bank, faw,
+		faw_bank, bus_rd_to_rd, bus_rd_to_wr, bus_wr_to_rd;
+
+	INFO("Init HPS NOC's DDR Scheduler.\n");
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG1);
+	dram_addr_order = AGX_MPFE_IOHMC_CTRLCFG1_CFG_ADDR_ORDER(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_DRAMADDRW);
+
+	col  = IOHMC_DRAMADDRW_COL_ADDR_WIDTH(data);
+	row  = IOHMC_DRAMADDRW_ROW_ADDR_WIDTH(data);
+	bank = IOHMC_DRAMADDRW_BANK_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_BANK_GRP_ADDR_WIDTH(data);
+
+	ddr_conf = match_ddr_conf(DDR_CONFIG(dram_addr_order, bank, col, row));
+
+	if (ddr_conf) {
+		mmio_clrsetbits_32(
+			AGX_MPFE_DDR_MAIN_SCHED_DDRCONF,
+			AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET_MSK,
+			AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(ddr_conf));
+	} else {
+		ERROR("DDR: Cannot find predefined ddrConf configuration.\n");
+	}
+
+	mmio_write_32(AGX_MPFE_HMC_ADP(ADP_DRAMADDRWIDTH), data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_DRAMTIMING0);
+	rd_latency = AGX_MPFE_IOHMC_REG_DRAMTIMING0_CFG_TCL(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING0);
+	act_to_act = ACT_TO_ACT(data);
+	t_rcd = ACT_TO_RDWR(data);
+	act_to_act_bank = ACT_TO_ACT_DIFF_BANK(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING1);
+	rd_to_wr = RD_TO_WR(data);
+	bus_rd_to_rd = RD_TO_RD_DIFF_CHIP(data);
+	bus_rd_to_wr = RD_TO_WR_DIFF_CHIP(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING2);
+	t_rtp = RD_TO_PCH(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING3);
+	wr_to_rd = CALTIMING3_WR_TO_RD(data);
+	bus_wr_to_rd = CALTIMING3_WR_TO_RD_DIFF_CHIP(data);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING4);
+	t_rp = PCH_TO_VALID(data);
+
+	data = mmio_read_32(AGX_MPFE_HMC_ADP(HMC_ADP_DDRIOCTRL));
+	bw_ratio = ((HMC_ADP_DDRIOCTRL_IO_SIZE(data) == 0) ? 0 : 1);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG0);
+	burst_len = HMC_ADP_DDRIOCTRL_CTRL_BURST_LENGTH(data);
+	burst_len_ddr_clk = burst_len / 2;
+	burst_len_sched_clk = ((burst_len/2) / 2);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG0);
+	switch (AGX_MPFE_IOHMC_REG_CTRLCFG0_CFG_MEM_TYPE(data)) {
+	case 1:
+		/* DDR4 - 1333MHz */
+		/* 20 (19.995) clock cycles = 15ns */
+		/* Calculate with rounding */
+		tw_rin_clk_cycles = (((tWR_IN_NS * 1333) % 1000) >= 500) ?
+			((tWR_IN_NS * 1333) / 1000) + 1 :
+			((tWR_IN_NS * 1333) / 1000);
+		break;
+	default:
+		/* Others - 1066MHz or slower */
+		/* 16 (15.990) clock cycles = 15ns */
+		/* Calculate with rounding */
+		tw_rin_clk_cycles = (((tWR_IN_NS * 1066) % 1000) >= 500) ?
+			((tWR_IN_NS * 1066) / 1000) + 1 :
+			((tWR_IN_NS * 1066) / 1000);
+		break;
+	}
+
+	rd_to_miss = t_rtp + t_rp + t_rcd - burst_len_sched_clk;
+	wr_to_miss = ((rd_latency + burst_len_ddr_clk + 2 + tw_rin_clk_cycles)
+			/ 2) - rd_to_wr + t_rp + t_rcd;
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DDRTIMING,
+		bw_ratio << DDRTIMING_BWRATIO_OFST |
+		wr_to_rd << DDRTIMING_WRTORD_OFST|
+		rd_to_wr << DDRTIMING_RDTOWR_OFST |
+		burst_len_sched_clk << DDRTIMING_BURSTLEN_OFST |
+		wr_to_miss << DDRTIMING_WRTOMISS_OFST |
+		rd_to_miss << DDRTIMING_RDTOMISS_OFST |
+		act_to_act << DDRTIMING_ACTTOACT_OFST);
+
+	data = mmio_read_32(AGX_MPFE_HMC_ADP(HMC_ADP_DDRIOCTRL));
+	bw_ratio_extended = ((ADP_DDRIOCTRL_IO_SIZE(data) == 0) ? 1 : 0);
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DDRMODE,
+		bw_ratio_extended << DDRMODE_BWRATIOEXTENDED_OFST |
+		auto_precharge << DDRMODE_AUTOPRECHARGE_OFST);
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_READLATENCY,
+		(rd_latency / 2) + DDR_READ_LATENCY_DELAY);
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING9);
+	faw = AGX_MPFE_IOHMC_CALTIMING9_ACT_TO_ACT(data);
+
+	faw_bank = 1; // always 1 because we always have 4 bank DDR.
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE,
+		faw_bank << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAWBANK_OFST |
+		faw << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAW_OFST |
+		act_to_act_bank << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST);
+
+	mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV,
+		((bus_rd_to_rd
+			<< AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST)
+			& AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK) |
+		((bus_rd_to_wr
+			<< AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST)
+			& AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK) |
+		((bus_wr_to_rd
+			<< AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST)
+			& AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK));
+
+}
+
+unsigned long get_physical_dram_size(void)
+{
+	uint32_t data;
+	unsigned long ram_addr_width, ram_ext_if_io_width;
+
+	data = mmio_read_32(AGX_MPFE_HMC_ADP_DDRIOCTRL);
+	switch (AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE(data)) {
+	case 0:
+		ram_ext_if_io_width = 16;
+		break;
+	case 1:
+		ram_ext_if_io_width = 32;
+		break;
+	case 2:
+		ram_ext_if_io_width = 64;
+		break;
+	default:
+		ram_ext_if_io_width = 0;
+		break;
+	}
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_REG_DRAMADDRW);
+	ram_addr_width = IOHMC_DRAMADDRW_CFG_COL_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_ROW_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_BANK_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH(data) +
+		IOHMC_DRAMADDRW_CFG_CS_ADDR_WIDTH(data);
+
+	return (1 << ram_addr_width) * (ram_ext_if_io_width / 8);
+}
+
+
+
+void configure_hmc_adaptor_regs(void)
+{
+	uint32_t data;
+	uint32_t dram_io_width;
+
+	/* Configure DDR data rate */
+	dram_io_width = AGX_MPFE_IOHMC_NIOSRESERVE0_NIOS_RESERVE0(
+		mmio_read_32(AGX_MPFE_IOHMC_REG_NIOSRESERVE0_OFST));
+	dram_io_width = (dram_io_width & 0xFF) >> 5;
+
+	data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG3);
+
+	dram_io_width |= (data & 0x4);
+
+	mmio_write_32(AGX_MPFE_HMC_ADP_DDRIOCTRL, dram_io_width);
+
+	/* Copy dram addr width from IOHMC to HMC ADP */
+	data = mmio_read_32(AGX_MPFE_IOHMC_DRAMADDRW);
+	mmio_write_32(AGX_MPFE_HMC_ADP(ADP_DRAMADDRWIDTH), data);
+
+	/* Enable nonsecure access to DDR */
+	data = get_physical_dram_size();
+
+	if (data < AGX_DDR_SIZE)
+		data = AGX_DDR_SIZE;
+
+	mmio_write_32(AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMIT, data - 1);
+	mmio_write_32(AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMITEXT, 0x1f);
+
+	mmio_write_32(AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMIT, data - 1);
+
+	mmio_write_32(AGX_SOC_NOC_FW_DDR_SCR_ENABLESET, BIT(0) | BIT(8));
+
+	/* ECC enablement */
+	data = mmio_read_32(AGX_MPFE_IOHMC_REG_CTRLCFG1);
+	if (data & (1 << AGX_IOHMC_CTRLCFG1_ENABLE_ECC_OFST)) {
+		mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL1,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK);
+
+		mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL2,
+			AGX_MPFE_HMC_ADP_ECCCTRL2_OVRW_RB_ECC_EN_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK,
+			AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK);
+
+		mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL1,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK |
+			AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK,
+			AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK);
+		INFO("Scrubbing ECC\n");
+
+		/* ECC Scrubbing */
+		zeromem((void *)DRAM_BASE, DRAM_SIZE);
+	} else {
+		INFO("ECC is disabled.\n");
+	}
+}
diff --git a/plat/intel/soc/agilex5/soc/agilex5_mmc.c b/plat/intel/soc/agilex5/soc/agilex5_mmc.c
new file mode 100644
index 0000000..48f7341
--- /dev/null
+++ b/plat/intel/soc/agilex5/soc/agilex5_mmc.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2020-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <lib/mmio.h>
+
+#include "agilex5_clock_manager.h"
+#include "agilex5_system_manager.h"
+
+void agx5_mmc_init(void)
+{
+// TODO: To update when handoff data is ready
+
+	//mmio_clrbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+	//	CLKMGR_PERPLL_EN_SDMMCCLK);
+	//mmio_write_32(SOCFPGA_SYSMGR(SDMMC),
+	//	SYSMGR_SDMMC_SMPLSEL(0) | SYSMGR_SDMMC_DRVSEL(3));
+	//mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+	//	CLKMGR_PERPLL_EN_SDMMCCLK);
+
+}
diff --git a/plat/intel/soc/agilex5/soc/agilex5_pinmux.c b/plat/intel/soc/agilex5/soc/agilex5_pinmux.c
new file mode 100644
index 0000000..50d9e36
--- /dev/null
+++ b/plat/intel/soc/agilex5/soc/agilex5_pinmux.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+
+#include "agilex5_pinmux.h"
+#include "agilex5_system_manager.h"
+
+const uint32_t sysmgr_pinmux_array_sel[] = {
+	0x00000000, 0x00000001, /* usb */
+	0x00000004, 0x00000001,
+	0x00000008, 0x00000001,
+	0x0000000c, 0x00000001,
+	0x00000010, 0x00000001,
+	0x00000014, 0x00000001,
+	0x00000018, 0x00000001,
+	0x0000001c, 0x00000001,
+	0x00000020, 0x00000001,
+	0x00000024, 0x00000001,
+	0x00000028, 0x00000001,
+	0x0000002c, 0x00000001,
+	0x00000030, 0x00000000, /* emac0 */
+	0x00000034, 0x00000000,
+	0x00000038, 0x00000000,
+	0x0000003c, 0x00000000,
+	0x00000040, 0x00000000,
+	0x00000044, 0x00000000,
+	0x00000048, 0x00000000,
+	0x0000004c, 0x00000000,
+	0x00000050, 0x00000000,
+	0x00000054, 0x00000000,
+	0x00000058, 0x00000000,
+	0x0000005c, 0x00000000,
+	0x00000060, 0x00000008, /* gpio1 */
+	0x00000064, 0x00000008,
+	0x00000068, 0x00000005, /* uart0 tx */
+	0x0000006c, 0x00000005, /* uart 0 rx */
+	0x00000070, 0x00000008, /* gpio */
+	0x00000074, 0x00000008,
+	0x00000078, 0x00000004, /* i2c1 */
+	0x0000007c, 0x00000004,
+	0x00000080, 0x00000007, /* jtag */
+	0x00000084, 0x00000007,
+	0x00000088, 0x00000007,
+	0x0000008c, 0x00000007,
+	0x00000090, 0x00000001, /* sdmmc data0 */
+	0x00000094, 0x00000001,
+	0x00000098, 0x00000001,
+	0x0000009c, 0x00000001,
+	0x00000100, 0x00000001,
+	0x00000104, 0x00000001, /* sdmmc.data3 */
+	0x00000108, 0x00000008, /* loan */
+	0x0000010c, 0x00000008, /* gpio */
+	0x00000110, 0x00000008,
+	0x00000114, 0x00000008, /* gpio1.io21 */
+	0x00000118, 0x00000005, /* mdio0.mdio */
+	0x0000011c, 0x00000005  /* mdio0.mdc */
+};
+
+const uint32_t sysmgr_pinmux_array_ctrl[] = {
+	0x00000000, 0x00502c38, /* Q1_1 */
+	0x00000004, 0x00102c38,
+	0x00000008, 0x00502c38,
+	0x0000000c, 0x00502c38,
+	0x00000010, 0x00502c38,
+	0x00000014, 0x00502c38,
+	0x00000018, 0x00502c38,
+	0x0000001c, 0x00502c38,
+	0x00000020, 0x00502c38,
+	0x00000024, 0x00502c38,
+	0x00000028, 0x00502c38,
+	0x0000002c, 0x00502c38,
+	0x00000030, 0x00102c38, /* Q2_1 */
+	0x00000034, 0x00102c38,
+	0x00000038, 0x00502c38,
+	0x0000003c, 0x00502c38,
+	0x00000040, 0x00102c38,
+	0x00000044, 0x00102c38,
+	0x00000048, 0x00502c38,
+	0x0000004c, 0x00502c38,
+	0x00000050, 0x00102c38,
+	0x00000054, 0x00102c38,
+	0x00000058, 0x00502c38,
+	0x0000005c, 0x00502c38,
+	0x00000060, 0x00502c38, /* Q3_1 */
+	0x00000064, 0x00502c38,
+	0x00000068, 0x00102c38,
+	0x0000006c, 0x00502c38,
+	0x000000d0, 0x00502c38,
+	0x000000d4, 0x00502c38,
+	0x000000d8, 0x00542c38,
+	0x000000dc, 0x00542c38,
+	0x000000e0, 0x00502c38,
+	0x000000e4, 0x00502c38,
+	0x000000e8, 0x00102c38,
+	0x000000ec, 0x00502c38,
+	0x000000f0, 0x00502c38, /* Q4_1 */
+	0x000000f4, 0x00502c38,
+	0x000000f8, 0x00102c38,
+	0x000000fc, 0x00502c38,
+	0x00000100, 0x00502c38,
+	0x00000104, 0x00502c38,
+	0x00000108, 0x00102c38,
+	0x0000010c, 0x00502c38,
+	0x00000110, 0x00502c38,
+	0x00000114, 0x00502c38,
+	0x00000118, 0x00542c38,
+	0x0000011c, 0x00102c38
+};
+
+const uint32_t sysmgr_pinmux_array_fpga[] = {
+	0x00000000, 0x00000000,
+	0x00000004, 0x00000000,
+	0x00000008, 0x00000000,
+	0x0000000c, 0x00000000,
+	0x00000010, 0x00000000,
+	0x00000014, 0x00000000,
+	0x00000018, 0x00000000,
+	0x0000001c, 0x00000000,
+	0x00000020, 0x00000000,
+	0x00000028, 0x00000000,
+	0x0000002c, 0x00000000,
+	0x00000030, 0x00000000,
+	0x00000034, 0x00000000,
+	0x00000038, 0x00000000,
+	0x0000003c, 0x00000000,
+	0x00000040, 0x00000000,
+	0x00000044, 0x00000000,
+	0x00000048, 0x00000000,
+	0x00000050, 0x00000000,
+	0x00000054, 0x00000000,
+	0x00000058, 0x0000002a
+};
+
+const uint32_t sysmgr_pinmux_array_iodelay[] = {
+	0x00000000, 0x00000000,
+	0x00000004, 0x00000000,
+	0x00000008, 0x00000000,
+	0x0000000c, 0x00000000,
+	0x00000010, 0x00000000,
+	0x00000014, 0x00000000,
+	0x00000018, 0x00000000,
+	0x0000001c, 0x00000000,
+	0x00000020, 0x00000000,
+	0x00000024, 0x00000000,
+	0x00000028, 0x00000000,
+	0x0000002c, 0x00000000,
+	0x00000030, 0x00000000,
+	0x00000034, 0x00000000,
+	0x00000038, 0x00000000,
+	0x0000003c, 0x00000000,
+	0x00000040, 0x00000000,
+	0x00000044, 0x00000000,
+	0x00000048, 0x00000000,
+	0x0000004c, 0x00000000,
+	0x00000050, 0x00000000,
+	0x00000054, 0x00000000,
+	0x00000058, 0x00000000,
+	0x0000005c, 0x00000000,
+	0x00000060, 0x00000000,
+	0x00000064, 0x00000000,
+	0x00000068, 0x00000000,
+	0x0000006c, 0x00000000,
+	0x00000070, 0x00000000,
+	0x00000074, 0x00000000,
+	0x00000078, 0x00000000,
+	0x0000007c, 0x00000000,
+	0x00000080, 0x00000000,
+	0x00000084, 0x00000000,
+	0x00000088, 0x00000000,
+	0x0000008c, 0x00000000,
+	0x00000090, 0x00000000,
+	0x00000094, 0x00000000,
+	0x00000098, 0x00000000,
+	0x0000009c, 0x00000000,
+	0x00000100, 0x00000000,
+	0x00000104, 0x00000000,
+	0x00000108, 0x00000000,
+	0x0000010c, 0x00000000,
+	0x00000110, 0x00000000,
+	0x00000114, 0x00000000,
+	0x00000118, 0x00000000,
+	0x0000011c, 0x00000000
+};
+
+void config_fpgaintf_mod(void)
+{
+	mmio_write_32(SOCFPGA_SYSMGR(FPGAINTF_EN_2), 1<<8);
+}
+
+void config_pinmux(handoff *hoff_ptr)
+{
+	unsigned int i;
+
+	mmio_write_32(PINMUX_HANDOFF_CONFIG_ADDR, PINMUX_HANDOFF_CONFIG_VAL);
+	for (i = 0; i < PINMUX_HANDOFF_ARRAY_SIZE(hoff_ptr->pinmux_sel_array); i += 2) {
+		mmio_write_32(AGX5_PINMUX_PIN0SEL +
+			hoff_ptr->pinmux_sel_array[i],
+			hoff_ptr->pinmux_sel_array[i + 1]);
+	}
+
+	config_fpgaintf_mod();
+}
+
+void config_peripheral(handoff *hoff_ptr)
+{
+
+	// TODO: This need to be update due to peripheral_pwr_gate_array handoff change
+	// Pending SDM to pass over handoff data
+	// unsigned int i;
+
+	// for (i = 0; i < 4; i += 2) {
+	//	mmio_write_32(AGX_EDGE_PERIPHERAL +
+	//	hoff_ptr->peripheral_pwr_gate_array[i],
+	//	hoff_ptr->peripheral_pwr_gate_array[i+1]);
+	// }
+
+
+	// TODO: This need to be update due to peripheral_pwr_gate_array handoff change
+	mmio_write_32(AGX5_PERIPHERAL,
+	hoff_ptr->peripheral_pwr_gate_array);
+}
diff --git a/plat/intel/soc/agilex5/soc/agilex5_power_manager.c b/plat/intel/soc/agilex5/soc/agilex5_power_manager.c
new file mode 100644
index 0000000..0d81970
--- /dev/null
+++ b/plat/intel/soc/agilex5/soc/agilex5_power_manager.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include "agilex5_power_manager.h"
+#include "socfpga_reset_manager.h"
+
+int wait_verify_fsm(uint16_t timeout, uint32_t peripheral_handoff)
+{
+	uint32_t data = 0;
+	uint32_t count = 0;
+	uint32_t pgstat = 0;
+
+	/* Wait FSM ready */
+	do {
+		data = mmio_read_32(AGX5_PWRMGR(PSS_PGSTAT));
+		count++;
+		if (count >= 1000) {
+			return -ETIMEDOUT;
+		}
+
+	} while (AGX5_PWRMGR_PSS_STAT_BUSY(data) == AGX5_PWRMGR_PSS_STAT_BUSY_E_BUSY);
+
+	/* Verify PSS SRAM power gated */
+	pgstat = mmio_read_32(AGX5_PWRMGR(PSS_PGSTAT));
+	if (pgstat != (AGX5_PWRMGR_PSS_PGEN_OUT(peripheral_handoff))) {
+		return AGX5_PWRMGR_HANDOFF_PERIPHERAL;
+	}
+
+	return 0;
+}
+
+int pss_sram_power_off(handoff *hoff_ptr)
+{
+	int ret = 0;
+	uint32_t peripheral_handoff = 0;
+
+	/* Get PSS SRAM handoff data */
+	peripheral_handoff = hoff_ptr->peripheral_pwr_gate_array;
+
+	/* Enable firewall for PSS SRAM */
+	mmio_write_32(AGX5_PWRMGR(PSS_FWENCTL),
+			AGX5_PWRMGR_PSS_FWEN(peripheral_handoff));
+
+	/* Wait */
+	udelay(1);
+
+	/* Power gating PSS SRAM */
+	mmio_write_32(AGX5_PWRMGR(PSS_PGENCTL),
+			AGX5_PWRMGR_PSS_PGEN(peripheral_handoff));
+
+	ret = wait_verify_fsm(1000, peripheral_handoff);
+
+	return ret;
+}
+
+void config_pwrmgr_handoff(handoff *hoff_ptr)
+{
+	int ret = 0;
+
+	switch (hoff_ptr->header_magic) {
+	case HANDOFF_MAGIC_PERIPHERAL:
+		ret = pss_sram_power_off(hoff_ptr);
+		break;
+	default:
+		break;
+	}
+
+	if (ret != 0) {
+		ERROR("Config PwrMgr handoff failed. error %d\n", ret);
+		assert(false);
+	}
+}
diff --git a/plat/intel/soc/common/aarch64/plat_helpers.S b/plat/intel/soc/common/aarch64/plat_helpers.S
index 6bf2d82..cbd0121 100644
--- a/plat/intel/soc/common/aarch64/plat_helpers.S
+++ b/plat/intel/soc/common/aarch64/plat_helpers.S
@@ -34,6 +34,11 @@
 func plat_secondary_cold_boot_setup
 	/* Wait until the it gets reset signal from rstmgr gets populated */
 poll_mailbox:
+#if	PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	mov_imm x0, PLAT_SEC_ENTRY
+	cbz	x0, poll_mailbox
+	br      x0
+#else
 	wfi
 	mov_imm	x0, PLAT_SEC_ENTRY
 	ldr	x1, [x0]
@@ -44,8 +49,13 @@
 	cmp	x3, x4
 	b.ne	poll_mailbox
 	br	x1
+#endif
 endfunc plat_secondary_cold_boot_setup
 
+#if	((PLATFORM_MODEL == PLAT_SOCFPGA_STRATIX10) || \
+	(PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX) || \
+	(PLATFORM_MODEL == PLAT_SOCFPGA_N5X))
+
 func platform_is_primary_cpu
 	and	x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
 	cmp	x0, #PLAT_PRIMARY_CPU
@@ -53,6 +63,21 @@
 	ret
 endfunc platform_is_primary_cpu
 
+#else
+
+func platform_is_primary_cpu
+	and	x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+	cmp x0, #(PLAT_PRIMARY_CPU_A76)
+	b.eq primary_cpu
+	cmp x0, #(PLAT_PRIMARY_CPU_A55)
+	b.eq primary_cpu
+primary_cpu:
+	cset	x0, eq
+	ret
+endfunc platform_is_primary_cpu
+
+#endif
+
 func plat_is_my_cpu_primary
 	mrs	x0, mpidr_el1
 	b   platform_is_primary_cpu
@@ -62,11 +87,27 @@
 	mrs	x0, mpidr_el1
 	and	x1, x0, #MPIDR_CPU_MASK
 	and	x0, x0, #MPIDR_CLUSTER_MASK
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	add	x0, x1, x0, LSR #8
+#else
 	add	x0, x1, x0, LSR #6
+#endif
 	ret
 endfunc plat_my_core_pos
 
 func warm_reset_req
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	bl	plat_is_my_cpu_primary
+	cbnz	x0, warm_reset
+warm_reset:
+	mov_imm x1, PLAT_SEC_ENTRY
+	str	xzr, [x1]
+	mrs	x1, rmr_el3
+	orr	x1, x1, #0x02
+	msr	rmr_el3, x1
+	isb
+	dsb	sy
+#else
 	str	xzr, [x4]
 	bl	plat_is_my_cpu_primary
 	cbz	x0, cpu_in_wfi
@@ -80,11 +121,28 @@
 cpu_in_wfi:
 	wfi
 	b	cpu_in_wfi
+#endif
 endfunc warm_reset_req
 
+/* TODO: Zephyr warm reset test */
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
 func plat_get_my_entrypoint
 	ldr	x4, =L2_RESET_DONE_REG
 	ldr	x5, [x4]
+	ldr	x1, =PLAT_L2_RESET_REQ
+	cmp	x1, x5
+	b.eq	zephyr_reset_req
+	mov_imm	x1, PLAT_SEC_ENTRY
+	ldr	x0, [x1]
+	ret
+zephyr_reset_req:
+	ldr	x0, =0x00
+	ret
+endfunc plat_get_my_entrypoint
+#else
+func plat_get_my_entrypoint
+	ldr	x4, =L2_RESET_DONE_REG
+	ldr	x5, [x4]
 	ldr	x1, =L2_RESET_DONE_STATUS
 	cmp	x1, x5
 	b.eq	warm_reset_req
@@ -92,7 +150,7 @@
 	ldr	x0, [x1]
 	ret
 endfunc plat_get_my_entrypoint
-
+#endif
 
 	/* ---------------------------------------------
 	 * int plat_crash_console_init(void)
@@ -138,6 +196,13 @@
 	ret
 endfunc platform_mem_init
 
+	/* --------------------------------------------------------
+	 * macro plat_secondary_cpus_bl31_entry;
+	 *
+	 * el3_entrypoint_common init param configuration.
+	 * Called very early in the secondary cores boot process.
+	 * --------------------------------------------------------
+	 */
 func plat_secondary_cpus_bl31_entry
 	el3_entrypoint_common                                   \
 		_init_sctlr=0                                   \
diff --git a/plat/intel/soc/common/drivers/ccu/ncore_ccu.c b/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
index 38f8b94..684a625 100644
--- a/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
+++ b/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
@@ -3,7 +3,6 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-
 #include <assert.h>
 #include <common/debug.h>
 #include <errno.h>
@@ -16,89 +15,72 @@
 
 uint32_t poll_active_bit(uint32_t dir);
 
-static coh_ss_id_t subsystem_id;
+#define SMMU_DMI			1
 
 
+static coh_ss_id_t subsystem_id;
 void get_subsystem_id(void)
 {
 	uint32_t snoop_filter, directory, coh_agent;
-
 	snoop_filter = CSIDR_NUM_SF(mmio_read_32(NCORE_CCU_CSR(NCORE_CSIDR)));
 	directory = CSUIDR_NUM_DIR(mmio_read_32(NCORE_CCU_CSR(NCORE_CSUIDR)));
 	coh_agent = CSUIDR_NUM_CAI(mmio_read_32(NCORE_CCU_CSR(NCORE_CSUIDR)));
-
 	subsystem_id.num_snoop_filter = snoop_filter + 1;
 	subsystem_id.num_directory = directory;
 	subsystem_id.num_coh_agent = coh_agent;
 }
-
 uint32_t directory_init(void)
 {
 	uint32_t dir_sf_mtn, dir_sf_en;
 	uint32_t dir, sf, ret;
-
 	for (dir = 0; dir < subsystem_id.num_directory; dir++) {
 		for (sf = 0; sf < subsystem_id.num_snoop_filter; sf++) {
 			dir_sf_mtn = DIRECTORY_UNIT(dir, NCORE_DIRUSFMCR);
 			dir_sf_en = DIRECTORY_UNIT(dir, NCORE_DIRUSFER);
-
 			/* Initialize All Entries */
 			mmio_write_32(dir_sf_mtn, SNOOP_FILTER_ID(sf));
-
 			/* Poll Active Bit */
 			ret = poll_active_bit(dir);
 			if (ret != 0) {
 				ERROR("Timeout during active bit polling");
 				return -ETIMEDOUT;
 			}
-
 			/* Disable snoop filter, a bit per snoop filter */
 			mmio_clrbits_32(dir_sf_en, BIT(sf));
-
 		}
 	}
-
 	return 0;
 }
-
 uint32_t coherent_agent_intfc_init(void)
 {
 	uint32_t dir, ca, ca_id, ca_type, ca_snoop_en;
-
 	for (dir = 0; dir < subsystem_id.num_directory; dir++) {
 		for (ca = 0; ca < subsystem_id.num_coh_agent; ca++) {
 			ca_snoop_en = DIRECTORY_UNIT(ca, NCORE_DIRUCASER0);
 			ca_id = mmio_read_32(COH_AGENT_UNIT(ca, NCORE_CAIUIDR));
-
 			/* Coh Agent Snoop Enable */
 			if (CACHING_AGENT_BIT(ca_id))
-				mmio_write_32(ca_snoop_en, BIT(ca));
-
+				mmio_setbits_32(ca_snoop_en, BIT(ca));
 			/* Coh Agent Snoop DVM Enable */
 			ca_type = CACHING_AGENT_TYPE(ca_id);
 			if (ca_type == ACE_W_DVM || ca_type == ACE_L_W_DVM)
-				mmio_write_32(NCORE_CCU_CSR(NCORE_CSADSER0),
+				mmio_setbits_32(NCORE_CCU_CSR(NCORE_CSADSER0),
 				BIT(ca));
 		}
 	}
-
 	return 0;
 }
-
 uint32_t poll_active_bit(uint32_t dir)
 {
 	uint32_t timeout = 80000;
 	uint32_t poll_dir =  DIRECTORY_UNIT(dir, NCORE_DIRUSFMAR);
-
 	while (timeout > 0) {
 		if (mmio_read_32(poll_dir) == 0)
 			return 0;
 		timeout--;
 	}
-
 	return -1;
 }
-
 void bypass_ocram_firewall(void)
 {
 	mmio_clrbits_32(COH_CPU0_BYPASS_REG(NCORE_FW_OCRAM_BLK_CGF1),
@@ -110,7 +92,6 @@
 	mmio_clrbits_32(COH_CPU0_BYPASS_REG(NCORE_FW_OCRAM_BLK_CGF4),
 			OCRAM_PRIVILEGED_MASK | OCRAM_SECURE_MASK);
 }
-
 void ncore_enable_ocram_firewall(void)
 {
 	mmio_setbits_32(COH_CPU0_BYPASS_REG(NCORE_FW_OCRAM_BLK_CGF1),
@@ -122,15 +103,44 @@
 	mmio_setbits_32(COH_CPU0_BYPASS_REG(NCORE_FW_OCRAM_BLK_CGF4),
 			OCRAM_PRIVILEGED_MASK | OCRAM_SECURE_MASK);
 }
-
 uint32_t init_ncore_ccu(void)
 {
 	uint32_t status;
-
 	get_subsystem_id();
 	status = directory_init();
 	status = coherent_agent_intfc_init();
 	bypass_ocram_firewall();
-
 	return status;
 }
+
+void setup_smmu_stream_id(void)
+{
+	/* Configure Stream ID for Agilex5 */
+	mmio_write_32(SOCFPGA_SYSMGR(DMA_TBU_STREAM_ID_AX_REG_0_DMA0), DMA0);
+	mmio_write_32(SOCFPGA_SYSMGR(DMA_TBU_STREAM_ID_AX_REG_0_DMA1), DMA1);
+	mmio_write_32(SOCFPGA_SYSMGR(SDM_TBU_STREAM_ID_AX_REG_1_SDM), SDM);
+	/* Reg map showing USB2 but Linux USB0? */
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_USB2), USB0);
+	/* Reg map showing USB3 but Linux USB1? */
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_USB3), USB1);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_SDMMC), SDMMC);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_NAND), NAND);
+	/* To confirm ETR - core sight debug*/
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_ETR), CORE_SIGHT_DEBUG);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_TSN0), TSN0);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_TSN1), TSN1);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_ID_AX_REG_2_TSN2), TSN2);
+
+	/* Enabled Stream ctrl register for Agilex5 */
+	mmio_write_32(SOCFPGA_SYSMGR(DMA_TBU_STREAM_CTRL_REG_0_DMA0), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(DMA_TBU_STREAM_CTRL_REG_0_DMA1), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(SDM_TBU_STREAM_CTRL_REG_1_SDM), ENABLE_STREAMID_SECURE_TX);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_CTRL_REG_2_USB2), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_CTRL_REG_2_USB3), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_CTRL_REG_2_SDMMC), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_CTRL_REG_2_NAND), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(IO_TBU_STREAM_CTRL_REG_2_ETR), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(TSN_TBU_STREAM_CTRL_REG_3_TSN0), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(TSN_TBU_STREAM_CTRL_REG_3_TSN1), ENABLE_STREAMID);
+	mmio_write_32(SOCFPGA_SYSMGR(TSN_TBU_STREAM_CTRL_REG_3_TSN2), ENABLE_STREAMID);
+}
diff --git a/plat/intel/soc/common/drivers/ccu/ncore_ccu.h b/plat/intel/soc/common/drivers/ccu/ncore_ccu.h
index 3f662ff..6cdbeb8 100644
--- a/plat/intel/soc/common/drivers/ccu/ncore_ccu.h
+++ b/plat/intel/soc/common/drivers/ccu/ncore_ccu.h
@@ -1,99 +1,420 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-
 #ifndef NCORE_CCU_H
 #define NCORE_CCU_H
 
+#include <stdbool.h>
+#include <stdint.h>
 
-#define NCORE_CCU_OFFSET		0xf7000000
+#ifndef CCU_ACTIVATE_COH_FPGA
+#define CCU_ACTIVATE_COH_FPGA 0
+#endif
+// Address map for ccu init
+#define addr_CAIUIDR1				(0x1C000000)
+#define addr_GRBUNRRUCR				(0x1c0ffff8)
+#define base_addr_NRS_CAIU0			(0x1c000000)
+#define base_addr_NRS_NCAIU0			(0x1c001000)
+#define base_addr_NRS_NCAIU1			(0x1c002000)
+#define base_addr_NRS_NCAIU2			(0x1c003000)
+#define base_addr_NRS_NCAIU3			(0x1c004000)
+#define base_addr_NRS_DCE0			(0x1c005000)
+#define base_addr_NRS_DCE1			(0x1c006000)
+//#define base_addr_NRS_DMI0			(0x1c007000)
+//#define base_addr_NRS_DMI1			(0x1c008000)
+//DMI
+#define ALT_CCU_CCU_DMI0_DMIUSMCTCR_ADDR	0x1C007300
+#define ALT_CCU_CCU_DMI1_DMIUSMCTCR_ADDR	0x1C008300
+//DSU
+#define ALT_CCU_DSU_CAIUAMIGR_ADDR		0x1C0003C0
+#define ALT_CCU_DSU_CAIUMIFSR_ADDR		0x1C0003C4
+#define ALT_CCU_DSU_CAIUGPRBLR1_ADDR		0x1C000414
+#define ALT_CCU_DSU_CAIUGPRBHR1_ADDR		0x1C000418
+#define ALT_CCU_DSU_CAIUGPRAR1_ADDR		0x1C000410
+#define ALT_CCU_DSU_CAIUGPRBLR2_ADDR		0x1C000424
+#define ALT_CCU_DSU_CAIUGPRBHR2_ADDR		0x1C000428
+#define ALT_CCU_DSU_CAIUGPRAR2_ADDR		0x1C000420
+#define ALT_CCU_DSU_CAIUGPRBLR4_ADDR		0x1C000444
+#define ALT_CCU_DSU_CAIUGPRBHR4_ADDR		0x1C000448
+#define ALT_CCU_DSU_CAIUGPRAR4_ADDR		0x1C000440
+#define ALT_CCU_DSU_CAIUGPRBLR5_ADDR		0x1C000454
+#define ALT_CCU_DSU_CAIUGPRBHR5_ADDR		0x1C000458
+#define ALT_CCU_DSU_CAIUGPRAR5_ADDR		0x1C000450
+#define ALT_CCU_DSU_CAIUGPRBLR6_ADDR		0x1C000464
+#define ALT_CCU_DSU_CAIUGPRBHR6_ADDR		0x1C000468
+#define ALT_CCU_DSU_CAIUGPRAR6_ADDR		0x1C000460
+#define ALT_CCU_DSU_CAIUGPRBLR7_ADDR		0x1C000474
+#define ALT_CCU_DSU_CAIUGPRBHR7_ADDR		0x1C000478
+#define ALT_CCU_DSU_CAIUGPRAR7_ADDR		0x1C000470
+#define ALT_CCU_DSU_CAIUGPRBLR8_ADDR		0x1C000484
+#define ALT_CCU_DSU_CAIUGPRBHR8_ADDR		0x1C000488
+#define ALT_CCU_DSU_CAIUGPRAR8_ADDR		0x1C000480
+#define ALT_CCU_DSU_CAIUGPRBLR9_ADDR		0x1C000494
+#define ALT_CCU_DSU_CAIUGPRBHR9_ADDR		0x1C000498
+#define ALT_CCU_DSU_CAIUGPRAR9_ADDR		0x1C000490
+#define ALT_CCU_DSU_CAIUGPRBLR10_ADDR		0x1C0004A4
+#define ALT_CCU_DSU_CAIUGPRBHR10_ADDR		0x1C0004A8
+#define ALT_CCU_DSU_CAIUGPRAR10_ADDR		0x1C0004A0
+//GIC
+#define ALT_CCU_GIC_M_XAIUAMIGR_ADDR		0x1C0023C0
+#define ALT_CCU_GIC_M_XAIUMIFSR_ADDR		0x1C0023C4
+#define ALT_CCU_GIC_M_XAIUGPRBLR1_ADDR		0x1C002414
+#define ALT_CCU_GIC_M_XAIUGPRBHR1_ADDR		0x1C002418
+#define ALT_CCU_GIC_M_XAIUGPRAR1_ADDR		0x1C002410
+#define ALT_CCU_GIC_M_XAIUGPRBLR6_ADDR		0x1C002464
+#define ALT_CCU_GIC_M_XAIUGPRBHR6_ADDR		0x1C002468
+#define ALT_CCU_GIC_M_XAIUGPRAR6_ADDR		0x1C002460
+#define ALT_CCU_GIC_M_XAIUGPRBLR8_ADDR		0x1C002484
+#define ALT_CCU_GIC_M_XAIUGPRBHR8_ADDR		0x1C002488
+#define ALT_CCU_GIC_M_XAIUGPRAR8_ADDR		0x1C002480
+#define ALT_CCU_GIC_M_XAIUGPRBLR10_ADDR		0x1C0024A4
+#define ALT_CCU_GIC_M_XAIUGPRBHR10_ADDR		0x1C0024A8
+#define ALT_CCU_GIC_M_XAIUGPRAR10_ADDR		0x1C0024A0
+//FPGA2SOC
+#define ALT_CCU_FPGA2SOC_XAIUAMIGR_ADDR		0x1C0013C0
+#define ALT_CCU_FPGA2SOC_XAIUMIFSR_ADDR		0x1C0013C4
+#define ALT_CCU_FPGA2SOC_XAIUGPRBLR1_ADDR	0x1C001414
+#define ALT_CCU_FPGA2SOC_XAIUGPRBHR1_ADDR	0x1C001418
+#define ALT_CCU_FPGA2SOC_XAIUGPRAR1_ADDR	0x1C001410
+#define ALT_CCU_FPGA2SOC_XAIUGPRBLR6_ADDR	0x1C001464
+#define ALT_CCU_FPGA2SOC_XAIUGPRBHR6_ADDR	0x1C001468
+#define ALT_CCU_FPGA2SOC_XAIUGPRAR6_ADDR	0x1C001460
+#define ALT_CCU_FPGA2SOC_XAIUGPRBLR8_ADDR	0x1C001484
+#define ALT_CCU_FPGA2SOC_XAIUGPRBHR8_ADDR	0x1C001488
+#define ALT_CCU_FPGA2SOC_XAIUGPRAR8_ADDR	0x1C001480
+#define ALT_CCU_FPGA2SOC_XAIUGPRBLR10_ADDR	0x1C0014A4
+#define ALT_CCU_FPGA2SOC_XAIUGPRBHR10_ADDR	0x1C0014A8
+#define ALT_CCU_FPGA2SOC_XAIUGPRAR10_ADDR	0x1C0014A0
+//TCU
+#define ALT_CCU_TCU_BASE 0x1C003000
+#define ALT_CCU_TCU_XAIUAMIGR_ADDR		ALT_CCU_TCU_BASE + 0x03C0
+#define ALT_CCU_TCU_XAIUMIFSR_ADDR		ALT_CCU_TCU_BASE + 0x03C4
+#define ALT_CCU_TCU_XAIUGPRBLR0_ADDR		ALT_CCU_TCU_BASE + 0x0404
+#define ALT_CCU_TCU_XAIUGPRBHR0_ADDR		ALT_CCU_TCU_BASE + 0x0408
+#define ALT_CCU_TCU_XAIUGPRAR0_ADDR		ALT_CCU_TCU_BASE + 0x0400
+#define ALT_CCU_TCU_XAIUGPRBLR1_ADDR		ALT_CCU_TCU_BASE + 0x0414
+#define ALT_CCU_TCU_XAIUGPRBHR1_ADDR		ALT_CCU_TCU_BASE + 0x0418
+#define ALT_CCU_TCU_XAIUGPRAR1_ADDR		ALT_CCU_TCU_BASE + 0x0410
+#define ALT_CCU_TCU_XAIUGPRBLR2_ADDR		ALT_CCU_TCU_BASE + 0x0424
+#define ALT_CCU_TCU_XAIUGPRBHR2_ADDR		ALT_CCU_TCU_BASE + 0x0428
+#define ALT_CCU_TCU_XAIUGPRAR2_ADDR		ALT_CCU_TCU_BASE + 0x0420
+#define ALT_CCU_TCU_XAIUGPRBLR6_ADDR		0x1C003464
+#define ALT_CCU_TCU_XAIUGPRBHR6_ADDR		0x1C003468
+#define ALT_CCU_TCU_XAIUGPRAR6_ADDR		0x1C003460
+#define ALT_CCU_TCU_XAIUGPRBLR8_ADDR		0x1C003484
+#define ALT_CCU_TCU_XAIUGPRBHR8_ADDR		0x1C003488
+#define ALT_CCU_TCU_XAIUGPRAR8_ADDR		0x1C003480
+#define ALT_CCU_TCU_XAIUGPRBLR10_ADDR		0x1C0034A4
+#define ALT_CCU_TCU_XAIUGPRBHR10_ADDR		0x1C0034A8
+#define ALT_CCU_TCU_XAIUGPRAR10_ADDR		0x1C0034A0
+//IOM
+#define ALT_CCU_CCU_IOM_XAIUAMIGR_ADDR		0x1C0043C0
+#define ALT_CCU_CCU_IOM_XAIUMIFSR_ADDR		0x1C0013C4
+#define ALT_CCU_IOM_XAIUGPRBLR1_ADDR		0x1C001414
+#define ALT_CCU_IOM_XAIUGPRBHR1_ADDR		0x1C001418
+#define ALT_CCU_IOM_XAIUGPRAR1_ADDR		0x1C001410
+#define ALT_CCU_CCU_IOM_XAIUGPRBLR6_ADDR	0x1C001464
+#define ALT_CCU_CCU_IOM_XAIUGPRBHR6_ADDR	0x1C001468
+#define ALT_CCU_CCU_IOM_XAIUGPRAR6_ADDR		0x1C001460
+#define ALT_CCU_CCU_IOM_XAIUGPRBLR8_ADDR	0x1C001484
+#define ALT_CCU_CCU_IOM_XAIUGPRBHR8_ADDR	0x1C001488
+#define ALT_CCU_CCU_IOM_XAIUGPRAR8_ADDR		0x1C001480
+#define ALT_CCU_CCU_IOM_XAIUGPRBLR10_ADDR	0x1C0014A4
+#define ALT_CCU_CCU_IOM_XAIUGPRBHR10_ADDR	0x1C0014A8
+#define ALT_CCU_CCU_IOM_XAIUGPRAR10_ADDR	0x1C0014A0
+//DCE
+#define ALT_CCU_DCE0_DCEUAMIGR_ADDR		0x1C0053C0
+#define ALT_CCU_DCE0_DCEUMIFSR_ADDR		0x1C0053C4
+#define ALT_CCU_DCE0_DCEUGPRBLR6_ADDR		0x1C005464
+#define ALT_CCU_DCE0_DCEUGPRBHR6_ADDR		0x1C005468
+#define ALT_CCU_DCE0_DCEUGPRAR6_ADDR		0x1C005460
+#define ALT_CCU_DCE0_DCEUGPRBLR8_ADDR		0x1C005484
+#define ALT_CCU_DCE0_DCEUGPRBHR8_ADDR		0x1C005488
+#define ALT_CCU_DCE0_DCEUGPRAR8_ADDR		0x1C005480
+#define ALT_CCU_DCE0_DCEUGPRBLR10_ADDR		0x1C0054A4
+#define ALT_CCU_DCE0_DCEUGPRBHR10_ADDR		0x1C0054A8
+#define ALT_CCU_DCE0_DCEUGPRAR10_ADDR		0x1C0054A0
+#define ALT_CCU_DCE1_DCEUAMIGR_ADDR		0x1C0063C0
+#define ALT_CCU_DCE1_DCEUMIFSR_ADDR		0x1C0063C4
+#define ALT_CCU_DCE1_DCEUGPRBLR6_ADDR		0x1C006464
+#define ALT_CCU_DCE1_DCEUGPRBHR6_ADDR		0x1C006468
+#define ALT_CCU_DCE1_DCEUGPRAR6_ADDR		0x1C006460
+#define ALT_CCU_DCE1_DCEUGPRBLR8_ADDR		0x1C006484
+#define ALT_CCU_DCE1_DCEUGPRBHR8_ADDR		0x1C006488
+#define ALT_CCU_DCE1_DCEUGPRAR8_ADDR		0x1C006480
+#define ALT_CCU_DCE1_DCEUGPRBLR10_ADDR		0x1C0064A4
+#define ALT_CCU_DCE1_DCEUGPRBHR10_ADDR		0x1C0064A8
+#define ALT_CCU_DCE1_DCEUGPRAR10_ADDR		0x1C0064A0
+#define offset_NRS_GPRAR0			(0x400)
+#define offset_NRS_GPRBLR0			(0x404)
+#define offset_NRS_GPRBHR0			(0x408)
+#define offset_NRS_GPRAR1			(0x410)
+#define offset_NRS_GPRBLR1			(0x414)
+#define offset_NRS_GPRBHR1			(0x418)
+#define offset_NRS_GPRAR2			(0x420)
+#define offset_NRS_GPRBLR2			(0x424)
+#define offset_NRS_GPRBHR2			(0x428)
+#define offset_NRS_GPRAR3			(0x430)
+#define offset_NRS_GPRBLR3			(0x434)
+#define offset_NRS_GPRBHR3			(0x438)
+#define offset_NRS_GPRAR4			(0x440)
+#define offset_NRS_GPRBLR4			(0x444)
+#define offset_NRS_GPRBHR4			(0x448)
+#define offset_NRS_GPRAR5			(0x450)
+#define offset_NRS_GPRBLR5			(0x454)
+#define offset_NRS_GPRBHR5			(0x458)
+#define offset_NRS_GPRAR6			(0x460)
+#define offset_NRS_GPRBLR6			(0x464)
+#define offset_NRS_GPRBHR6			(0x468)
+#define offset_NRS_GPRAR7			(0x470)
+#define offset_NRS_GPRBLR7			(0x474)
+#define offset_NRS_GPRBHR7			(0x478)
+#define offset_NRS_GPRAR8			(0x480)
+#define offset_NRS_GPRBLR8			(0x484)
+#define offset_NRS_GPRBHR8			(0x488)
+#define offset_NRS_GPRAR9			(0x490)
+#define offset_NRS_GPRBLR9			(0x494)
+#define offset_NRS_GPRBHR9			(0x498)
+#define offset_NRS_GPRAR10			(0x4a0)
+#define offset_NRS_GPRBLR10			(0x4a4)
+#define offset_NRS_GPRBHR10			(0x4a8)
+#define offset_NRS_AMIGR			(0x3c0)
+#define offset_NRS_MIFSR			(0x3c4)
+#define offset_NRS_DMIUSMCTCR			(0x300)
+#define base_addr_DII0_PSSPERIPHS		(0x10000)
+#define base_addr_DII0_LWHPS2FPGA		(0x20000)
+#define base_addr_DII0_HPS2FPGA_1G		(0x40000)
+#define base_addr_DII0_HPS2FPGA_15G		(0x400000)
+#define base_addr_DII0_HPS2FPGA_240G		(0x4000000)
+#define base_addr_DII1_MPFEREGS			(0x18000)
+#define base_addr_DII2_GICREGS			(0x1D000)
+#define base_addr_DII3_OCRAM			(0x0)
+#define base_addr_BHR				(0x0)
+#define base_addr_DMI_SDRAM_2G			(0x80000)
+#define base_addr_DMI_SDRAM_30G			(0x800000)
+#define base_addr_DMI_SDRAM_480G		(0x8000000)
+// ((0x0<<9) | (0xf<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII0_PSSPERIPHS			0xC0F00000
+// ((0x0<<9) | (0x11<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII0_LWHPS2FPGA			0xC1100000
+// ((0x0<<9) | (0x12<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII0_HPS2FPGA_1G			0xC1200000
+// ((0x0<<9) | (0x16<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII0_HPS2FPGA_15G			0xC1600000
+// ((0x0<<9) | (0x1a<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII0_HPS2FPGA_240G			0xC1A00000
+// ((0x1<<9) | (0xe<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII1_MPFEREGS			0xC0E00200
+// ((0x2<<9) | (0x8<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII2_GICREGS				0xC0800400
+// ((0x3<<9) | (0x9<<20) | (0x1<<30) | (0x1<<31))
+#define wr_DII3_OCRAM				0xC0900600
+// ((0x0<<9) | (0x12<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_1G_ORDERED			0x81200000
+// ((0x1<<1) | (0x1<<2) | (0x0<<9) | (0x12<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_1G				0x81200006
+// ((0x0<<9) | (0x13<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_2G_ORDERED			0x81300000
+// ((0x1<<1) | (0x1<<2) | (0x0<<9) | (0x13<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_2G				0x81300006
+// ((0x0<<9) | (0x16<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_15G_ORDERED		0x81600000
+// ((0x1<<1) | (0x1<<2) | (0x0<<9) | (0x16<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_15G			0x81600006
+// ((0x0<<9) | (0x17<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_30G_ORDERED		0x81700000
+// ((0x1<<1) | (0x1<<2) | (0x0<<9) | (0x17<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_30G			0x81700006
+// ((0x0<<9) | (0x1a<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_240G_ORDERED		0x81a00000
+// ((0x1<<1) | (0x1<<2) | (0x0<<9) | (0x1a<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_240G			0x81a00006
+// ((0x0<<9) | (0x1b<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_480G_ORDERED		0x81b00000
+// ((0x1<<1) | (0x1<<2) | (0x0<<9) | (0x1b<<20) | (0x0<<30) | (0x1<<31))
+#define wr_DMI_SDRAM_480G			0x81b00006
 
+typedef enum CCU_REGION_SECURITY_e {
+    //
+    // Allow secure accesses only.
+    //
+	CCU_REGION_SECURITY_SECURE_ONLY,
+    //
+    // Allow non-secure accesses only.
+    //
+	CCU_REGION_SECURITY_NON_SECURE_ONLY,
+    //
+    // Allow accesses of any security state.
+    //
+	CCU_REGION_SECURITY_DONT_CARE
+} CCU_REGION_SECURITY_t;
+typedef enum CCU_REGION_PRIVILEGE_e {
+    //
+    // Allow privileged accesses only.
+    //
+	CCU_REGION_PRIVILEGE_PRIVILEGED_ONLY,
+    //
+    // Allow unprivileged accesses only.
+    //
+	CCU_REGION_PRIVILEGE_NON_PRIVILEGED_ONLY,
+    //
+    // Allow accesses of any privilege.
+    //
+	CCU_REGION_PRIVILEGE_DONT_CARE
+} CCU_REGION_PRIVILEGE_t;
+//
+// Initializes the CCU by enabling all regions except RAM 1 - 5.
+// This is needed because of an RTL change around 2016.02.24.
+//
+// Runtime measurement:
+//  - arm     : 14,830,000 ps (2016.05.31; sanity/printf_aarch32)
+//  - aarch64 : 14,837,500 ps (2016.05.31; sanity/printf)
+//
+// Runtime history:
+//  - arm     : 20,916,668 ps (2016.05.30; sanity/printf_aarch32)
+//  - aarch64 : 20,924,168 ps (2016.05.30; sanity/printf)
+//
+int ccu_hps_init(void);
 
-/* Coherent Sub-System Address Map */
-#define NCORE_CAIU_OFFSET		0x00000
-#define NCORE_CAIU_SIZE			0x01000
+typedef enum ccu_hps_ram_region_e {
+	ccu_hps_ram_region_ramspace0 = 0,
+	ccu_hps_ram_region_ramspace1 = 1,
+	ccu_hps_ram_region_ramspace2 = 2,
+	ccu_hps_ram_region_ramspace3 = 3,
+	ccu_hps_ram_region_ramspace4 = 4,
+	ccu_hps_ram_region_ramspace5 = 5,
+} ccu_hps_ram_region_t;
 
-#define NCORE_NCBU_OFFSET		0x60000
-#define NCORE_NCBU_SIZE			0x01000
+// Disables a RAM (OCRAM) region with the given ID.
+int ccu_hps_ram_region_disable(int id);
 
-#define NCORE_DIRU_OFFSET		0x80000
-#define NCORE_DIRU_SIZE			0x01000
+// Enables a RAM (OCRAM) region with the given ID.
+int ccu_hps_ram_region_enable(int id);
 
-#define NCORE_CMIU_OFFSET		0xc0000
-#define NCORE_CMIU_SIZE			0x01000
+// Attempts to remap a RAM (OCRAM) region with the given ID to span the given
+// start and end address. It also assigns the security and privilege policy.
+// Regions must be a power-of-two size with a minimum size of 64B.
+int ccu_hps_ram_region_remap(int id, uintptr_t start, uintptr_t end,
+CCU_REGION_SECURITY_t security, CCU_REGION_PRIVILEGE_t privilege);
 
-#define NCORE_CSR_OFFSET		0xff000
-#define NCORE_CSADSERO			0x00040
-#define NCORE_CSUIDR			0x00ff8
-#define NCORE_CSIDR			0x00ffc
+// Verifies that all enabled RAM (OCRAM) regions does not overlap.
+int ccu_hps_ram_validate(void);
 
-/* Directory Unit Register Map */
-#define NCORE_DIRUSFER			0x00010
-#define NCORE_DIRUMRHER			0x00070
-#define NCORE_DIRUSFMCR			0x00080
-#define NCORE_DIRUSFMAR			0x00084
+typedef enum ccu_hps_mem_region_e {
+	ccu_hps_mem_region_ddrspace0  = 0,
+	ccu_hps_mem_region_memspace0  = 1,
+	ccu_hps_mem_region_memspace1a = 2,
+	ccu_hps_mem_region_memspace1b = 3,
+	ccu_hps_mem_region_memspace1c = 4,
+	ccu_hps_mem_region_memspace1d = 5,
+	ccu_hps_mem_region_memspace1e = 6,
+} ccu_hps_mem_region_t;
 
-/* Coherent Agent Interface Unit Register Map */
-#define NCORE_CAIUIDR			0x00ffc
+// Disables mem0 (DDR) region with the given ID.
+int ccu_hps_mem0_region_disable(int id);
 
-/* Snoop Enable Register */
-#define NCORE_DIRUCASER0		0x00040
-#define NCORE_DIRUCASER1		0x00044
-#define NCORE_DIRUCASER2		0x00048
-#define NCORE_DIRUCASER3		0x0004c
+// Enables mem0 (DDR) region with the given ID.
+int ccu_hps_mem0_region_enable(int id);
 
-#define NCORE_CSADSER0			0x00040
-#define NCORE_CSADSER1			0x00044
-#define NCORE_CSADSER2			0x00048
-#define NCORE_CSADSER3			0x0004c
+// Attempts to remap mem0 (DDR) region with the given ID to span the given
+// start and end address. It also assigns the security nad privlege policy.
+// Regions must be a power-of-two in size with a minimum size of 64B.
+int ccu_hps_mem0_region_remap(int id, uintptr_t start, uintptr_t end,
+CCU_REGION_SECURITY_t security, CCU_REGION_PRIVILEGE_t privilege);
 
-/* Protocols Definition */
-#define ACE_W_DVM			0
-#define ACE_L_W_DVM			1
-#define ACE_WO_DVM			2
-#define ACE_L_WO_DVM			3
+// Verifies that all enabled mem0 (DDR) regions does not overlap.
+int ccu_hps_mem0_validate(void);
 
-/* Bypass OC Ram Firewall */
-#define NCORE_FW_OCRAM_BLK_BASE		0x100200
-#define NCORE_FW_OCRAM_BLK_CGF1		0x04
-#define NCORE_FW_OCRAM_BLK_CGF2		0x08
-#define NCORE_FW_OCRAM_BLK_CGF3		0x0c
-#define NCORE_FW_OCRAM_BLK_CGF4		0x10
+typedef enum ccu_hps_ios_region_e {
+	ccu_hps_ios_region_iospace0a = 0,
+	ccu_hps_ios_region_iospace0b = 1,
+	ccu_hps_ios_region_iospace1a = 2,
+	ccu_hps_ios_region_iospace1b = 3,
+	ccu_hps_ios_region_iospace1c = 4,
+	ccu_hps_ios_region_iospace1d = 5,
+	ccu_hps_ios_region_iospace1e = 6,
+	ccu_hps_ios_region_iospace1f = 7,
+	ccu_hps_ios_region_iospace1g = 8,
+	ccu_hps_ios_region_iospace2a = 9,
+	ccu_hps_ios_region_iospace2b = 10,
+	ccu_hps_ios_region_iospace2c = 11,
+} ccu_hps_ios_region_t;
+
+// Disables the IOS (IO Slave) region with the given ID.
+int ccu_hps_ios_region_disable(int id);
+
+// Enables the IOS (IO Slave) region with the given ID.
+int ccu_hps_ios_region_enable(int id);
 
-#define OCRAM_PRIVILEGED_MASK		BIT(29)
-#define OCRAM_SECURE_MASK		BIT(30)
 
+#define NCORE_CCU_OFFSET			0xf7000000
+
+/* Coherent Sub-System Address Map */
+#define NCORE_CAIU_OFFSET			0x00000
+#define NCORE_CAIU_SIZE				0x01000
+#define NCORE_NCBU_OFFSET			0x60000
+#define NCORE_NCBU_SIZE				0x01000
+#define NCORE_DIRU_OFFSET			0x80000
+#define NCORE_DIRU_SIZE				0x01000
+#define NCORE_CMIU_OFFSET			0xc0000
+#define NCORE_CMIU_SIZE				0x01000
+#define NCORE_CSR_OFFSET			0xff000
+#define NCORE_CSADSERO				0x00040
+#define NCORE_CSUIDR				0x00ff8
+#define NCORE_CSIDR				0x00ffc
+/* Directory Unit Register Map */
+#define NCORE_DIRUSFER				0x00010
+#define NCORE_DIRUMRHER				0x00070
+#define NCORE_DIRUSFMCR				0x00080
+#define NCORE_DIRUSFMAR				0x00084
+/* Coherent Agent Interface Unit Register Map */
+#define NCORE_CAIUIDR				0x00ffc
+/* Snoop Enable Register */
+#define NCORE_DIRUCASER0			0x00040
+#define NCORE_DIRUCASER1			0x00044
+#define NCORE_DIRUCASER2			0x00048
+#define NCORE_DIRUCASER3			0x0004c
+#define NCORE_CSADSER0				0x00040
+#define NCORE_CSADSER1				0x00044
+#define NCORE_CSADSER2				0x00048
+#define NCORE_CSADSER3				0x0004c
+/* Protocols Definition */
+#define ACE_W_DVM				0
+#define ACE_L_W_DVM				1
+#define ACE_WO_DVM				2
+#define ACE_L_WO_DVM				3
+/* Bypass OC Ram Firewall */
+#define NCORE_FW_OCRAM_BLK_BASE			0x100200
+#define NCORE_FW_OCRAM_BLK_CGF1			0x04
+#define NCORE_FW_OCRAM_BLK_CGF2			0x08
+#define NCORE_FW_OCRAM_BLK_CGF3			0x0c
+#define NCORE_FW_OCRAM_BLK_CGF4			0x10
+#define OCRAM_PRIVILEGED_MASK			BIT(29)
+#define OCRAM_SECURE_MASK			BIT(30)
 /* Macros */
-#define NCORE_CCU_REG(base)		(NCORE_CCU_OFFSET + (base))
-#define NCORE_CCU_CSR(reg)		(NCORE_CCU_REG(NCORE_CSR_OFFSET)\
+#define NCORE_CCU_REG(base)			(NCORE_CCU_OFFSET + (base))
+#define NCORE_CCU_CSR(reg)			(NCORE_CCU_REG(NCORE_CSR_OFFSET)\
 						+ (reg))
-#define NCORE_CCU_DIR(reg)		(NCORE_CCU_REG(NCORE_DIRU_OFFSET)\
+#define NCORE_CCU_DIR(reg)			(NCORE_CCU_REG(NCORE_DIRU_OFFSET)\
 						+ (reg))
-#define NCORE_CCU_CAI(reg)		(NCORE_CCU_REG(NCORE_CAIU_OFFSET)\
+#define NCORE_CCU_CAI(reg)			(NCORE_CCU_REG(NCORE_CAIU_OFFSET)\
 						+ (reg))
-
-#define DIRECTORY_UNIT(x, reg)		(NCORE_CCU_DIR(reg)\
+#define DIRECTORY_UNIT(x, reg)			(NCORE_CCU_DIR(reg)\
 						+ NCORE_DIRU_SIZE * (x))
-#define COH_AGENT_UNIT(x, reg)		(NCORE_CCU_CAI(reg)\
+#define COH_AGENT_UNIT(x, reg)			(NCORE_CCU_CAI(reg)\
 						+ NCORE_CAIU_SIZE * (x))
-
-#define COH_CPU0_BYPASS_REG(reg)	(NCORE_CCU_REG(NCORE_FW_OCRAM_BLK_BASE)\
+#define COH_CPU0_BYPASS_REG(reg)		(NCORE_CCU_REG(NCORE_FW_OCRAM_BLK_BASE)\
 						+ (reg))
-
-#define CSUIDR_NUM_CMI(x)		(((x) & 0x3f000000) >> 24)
-#define CSUIDR_NUM_DIR(x)		(((x) & 0x003f0000) >> 16)
-#define CSUIDR_NUM_NCB(x)		(((x) & 0x00003f00) >> 8)
-#define CSUIDR_NUM_CAI(x)		(((x) & 0x0000007f) >> 0)
-
-#define CSIDR_NUM_SF(x)			(((x) & 0x007c0000) >> 18)
-
-#define SNOOP_FILTER_ID(x)		(((x) << 16))
-
-#define CACHING_AGENT_BIT(x)		(((x) & 0x08000) >> 15)
-#define CACHING_AGENT_TYPE(x)		(((x) & 0xf0000) >> 16)
-
+#define CSUIDR_NUM_CMI(x)			(((x) & 0x3f000000) >> 24)
+#define CSUIDR_NUM_DIR(x)			(((x) & 0x003f0000) >> 16)
+#define CSUIDR_NUM_NCB(x)			(((x) & 0x00003f00) >> 8)
+#define CSUIDR_NUM_CAI(x)			(((x) & 0x0000007f) >> 0)
+#define CSIDR_NUM_SF(x)				(((x) & 0x007c0000) >> 18)
+#define SNOOP_FILTER_ID(x)			(((x) << 16))
+#define CACHING_AGENT_BIT(x)			(((x) & 0x08000) >> 15)
+#define CACHING_AGENT_TYPE(x)			(((x) & 0xf0000) >> 16)
 
 typedef struct coh_ss_id {
 	uint8_t num_coh_mem;
@@ -105,5 +426,6 @@
 
 uint32_t init_ncore_ccu(void);
 void ncore_enable_ocram_firewall(void);
+void setup_smmu_stream_id(void);
 
 #endif
diff --git a/plat/intel/soc/common/drivers/combophy/combophy.c b/plat/intel/soc/common/drivers/combophy/combophy.c
new file mode 100644
index 0000000..6c53bc1
--- /dev/null
+++ b/plat/intel/soc/common/drivers/combophy/combophy.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cadence/cdns_sdmmc.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+#include "combophy.h"
+#include "sdmmc/sdmmc.h"
+
+/* Temp assigned handoff data, need to remove when SDM up and run. */
+void config_nand(handoff *hoff_ptr)
+{
+	/* This is hardcoded input value for Combo PHY and SD host controller. */
+	hoff_ptr->peripheral_pwr_gate_array = 0x40;
+
+}
+
+/* DFI configuration */
+int dfi_select(handoff *hoff_ptr)
+{
+	uint32_t data = 0;
+
+	/* Temp assigned handoff data, need to remove when SDM up and run. */
+	handoff reverse_handoff_ptr;
+
+	/* Temp assigned handoff data, need to remove when SDM up and run. */
+	config_nand(&reverse_handoff_ptr);
+
+	if (((reverse_handoff_ptr.peripheral_pwr_gate_array) & PERIPHERAL_SDMMC_MASK) == 0U) {
+		ERROR("SDMMC/NAND is not set properly\n");
+		return -ENXIO;
+	}
+
+	mmio_setbits_32(SOCFPGA_SYSMGR(DFI_INTF),
+		(((reverse_handoff_ptr.peripheral_pwr_gate_array) &
+		PERIPHERAL_SDMMC_MASK) >> PERIPHERAL_SDMMC_OFFSET));
+	data = mmio_read_32(SOCFPGA_SYSMGR(DFI_INTF));
+	if ((data & DFI_INTF_MASK) != (((reverse_handoff_ptr.peripheral_pwr_gate_array) &
+		PERIPHERAL_SDMMC_MASK) >> PERIPHERAL_SDMMC_OFFSET)) {
+		ERROR("DFI is not set properly\n");
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+int combo_phy_init(handoff *hoff_ptr)
+{
+	/* SDMMC/NAND DFI selection based on system manager DFI register */
+	int ret = dfi_select(hoff_ptr);
+
+	if (ret != 0U) {
+		ERROR("DFI configuration failed\n");
+		return ret;
+	}
+
+	return 0;
+}
diff --git a/plat/intel/soc/common/drivers/combophy/combophy.h b/plat/intel/soc/common/drivers/combophy/combophy.h
new file mode 100644
index 0000000..ca571f7
--- /dev/null
+++ b/plat/intel/soc/common/drivers/combophy/combophy.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef COMBOPHY_H
+#define COMBOPHY_H
+
+#include <lib/mmio.h>
+
+#include "socfpga_handoff.h"
+
+#define PERIPHERAL_SDMMC_MASK		0x60
+#define PERIPHERAL_SDMMC_OFFSET		6
+#define DFI_INTF_MASK			0x1
+
+/* FUNCTION DEFINATION */
+/*
+ * @brief Nand controller initialization function
+ *
+ * @hoff_ptr: Pointer to the hand-off data
+ * Return: 0 on success, a negative errno on failure
+ */
+int combo_phy_init(handoff *hoff_ptr);
+int dfi_select(handoff *hoff_ptr);
+
+#endif
diff --git a/plat/intel/soc/common/drivers/ddr/ddr.c b/plat/intel/soc/common/drivers/ddr/ddr.c
new file mode 100644
index 0000000..188302f
--- /dev/null
+++ b/plat/intel/soc/common/drivers/ddr/ddr.c
@@ -0,0 +1,342 @@
+/*
+ * Copyright (c) 2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <common/debug.h>
+#include "ddr.h"
+#include <lib/mmio.h>
+#include "socfpga_handoff.h"
+
+int ddr_calibration_check(void)
+{
+	// DDR calibration check
+	int status = 0;
+	uint32_t u32data_read = 0;
+
+	NOTICE("DDR: Access address 0x%x:...\n", IO96B_0_REG_BASE);
+	u32data_read = mmio_read_32(IO96B_0_REG_BASE);
+	NOTICE("DDR: Access address 0x%x: read 0x%04x\n", IO96B_0_REG_BASE, u32data_read);
+
+	if (u32data_read == -EPERM) {
+		status = -EPERM;
+		assert(u32data_read);
+	}
+
+	u32data_read = 0x0;
+	NOTICE("DDR: Access address 0x%x: ...\n", IO96B_1_REG_BASE);
+	u32data_read = mmio_read_32(IO96B_1_REG_BASE);
+	NOTICE("DDR: Access address 0x%x: read 0x%04x\n", IO96B_1_REG_BASE, u32data_read);
+
+	if (u32data_read == -EPERM) {
+		status = -EPERM;
+		assert(u32data_read);
+	}
+
+	return status;
+}
+
+int iossm_mb_init(void)
+{
+	// int status;
+
+	// Update according to IOSSM mailbox spec
+
+	// if (status) {
+		// return status;
+	// }
+
+	return 0;
+}
+
+int wait_respond(uint16_t timeout)
+{
+	uint32_t status = 0;
+	uint32_t count = 0;
+	uint32_t data = 0;
+
+	/* Wait status command response ready */
+	do {
+		data = mmio_read_32(IO96B_CSR_REG(CMD_RESPONSE_STATUS));
+		count++;
+		if (count >= timeout) {
+			return -ETIMEDOUT;
+		}
+
+	} while (STATUS_COMMAND_RESPONSE(data) != STATUS_COMMAND_RESPONSE_READY);
+
+	status = (data & STATUS_GENERAL_ERROR_MASK) >> STATUS_GENERAL_ERROR_OFFSET;
+	if (status != 0) {
+		return status;
+	}
+
+	status = (data & STATUS_CMD_RESPONSE_ERROR_MASK) >> STATUS_CMD_RESPONSE_ERROR_OFFSET;
+	if (status != 0) {
+		return status;
+	}
+
+	return status;
+}
+
+int iossm_mb_read_response(void)
+{
+	uint32_t status = 0;
+	unsigned int i;
+	uint32_t resp_data[IOSSM_RESP_MAX_WORD_SIZE];
+	uint32_t resp_param_reg;
+
+	// Check STATUS_CMD_RESPONSE_DATA_PTR_VALID in
+	// STATUS_COMMAND_RESPONSE to ensure data pointer response
+
+	/* Read CMD_RESPONSE_STATUS and CMD_RESPONSE_DATA_* */
+	resp_data[0] = mmio_read_32(IO96B_CSR_REG(CMD_RESPONSE_STATUS));
+	resp_data[0] = (resp_data[0] & CMD_RESPONSE_DATA_SHORT_MASK) >>
+			CMD_RESPONSE_DATA_SHORT_OFFSET;
+	resp_param_reg = CMD_RESPONSE_STATUS;
+	for (i = 1; i < IOSSM_RESP_MAX_WORD_SIZE; i++) {
+		resp_param_reg = resp_param_reg - CMD_RESPONSE_OFFSET;
+		resp_data[i] = mmio_read_32(IO96B_CSR_REG(resp_param_reg));
+	}
+
+	/* Wait for STATUS_COMMAND_RESPONSE_READY*/
+	status = wait_respond(1000);
+
+	/* Read CMD_RESPONSE_STATUS and CMD_RESPONSE_DATA_* */
+	mmio_setbits_32(STATUS_COMMAND_RESPONSE(IO96B_CSR_REG(
+			CMD_RESPONSE_STATUS)),
+			STATUS_COMMAND_RESPONSE_READY_CLEAR);
+
+	return status;
+}
+
+int iossm_mb_send(uint32_t cmd_target_ip_type, uint32_t cmd_target_ip_instance_id,
+			uint32_t cmd_type, uint32_t cmd_opcode, uint32_t *args,
+			unsigned int len)
+{
+	unsigned int i;
+	uint32_t status = 0;
+	uint32_t cmd_req;
+	uint32_t cmd_param_reg;
+
+	cmd_target_ip_type = (cmd_target_ip_type & CMD_TARGET_IP_TYPE_MASK) <<
+				CMD_TARGET_IP_TYPE_OFFSET;
+	cmd_target_ip_instance_id = (cmd_target_ip_instance_id &
+				CMD_TARGET_IP_INSTANCE_ID_MASK) <<
+				CMD_TARGET_IP_INSTANCE_ID_OFFSET;
+	cmd_type = (cmd_type & CMD_TYPE_MASK) << CMD_TYPE_OFFSET;
+	cmd_opcode = (cmd_opcode & CMD_OPCODE_MASK) << CMD_OPCODE_OFFSET;
+	cmd_req = cmd_target_ip_type | cmd_target_ip_instance_id | cmd_type |
+			cmd_opcode;
+
+	/* send mailbox request */
+	IOSSM_MB_WRITE(IO96B_CSR_REG(CMD_REQ), cmd_req);
+	if (len != 0) {
+		cmd_param_reg = CMD_REQ;
+		for (i = 0; i < len; i++) {
+			cmd_param_reg = cmd_param_reg - CMD_PARAM_OFFSET;
+			IOSSM_MB_WRITE(IO96B_CSR_REG(cmd_param_reg), args[i]);
+		}
+	}
+
+	status = iossm_mb_read_response();
+	if (status != 0) {
+		return status;
+	}
+
+	return status;
+}
+
+int ddr_iossm_mailbox_cmd(uint32_t cmd_opcode)
+{
+	// IOSSM
+	uint32_t status = 0;
+	unsigned int i = 0;
+	uint32_t payload[IOSSM_CMD_MAX_WORD_SIZE] = {0U};
+
+	switch (cmd_opcode) {
+	case CMD_INIT:
+		status = iossm_mb_init();
+		break;
+
+	case OPCODE_GET_MEM_INTF_INFO:
+		status = iossm_mb_send(0, 0, MBOX_CMD_GET_SYS_INFO,
+		OPCODE_GET_MEM_INTF_INFO, payload, i);
+		break;
+
+	case OPCODE_GET_MEM_TECHNOLOGY:
+		status = iossm_mb_send(0, 0, MBOX_CMD_GET_MEM_INFO,
+		OPCODE_GET_MEM_TECHNOLOGY, payload, i);
+		break;
+
+	case OPCODE_GET_MEM_WIDTH_INFO:
+		status = iossm_mb_send(0, 0, MBOX_CMD_GET_MEM_INFO,
+		OPCODE_GET_MEM_WIDTH_INFO, payload, i);
+		break;
+
+	case OPCODE_ECC_ENABLE_STATUS:
+		status = iossm_mb_send(0, 0,
+		MBOX_CMD_TRIG_CONTROLLER_OP, OPCODE_ECC_ENABLE_STATUS,
+		payload, i);
+		break;
+
+	case OPCODE_ECC_INTERRUPT_MASK:
+		// payload[i] = CMD_PARAM_0 [16:0]: ECC_INTERRUPT_MASK
+		status = iossm_mb_send(0, 0,
+		MBOX_CMD_TRIG_CONTROLLER_OP, OPCODE_ECC_INTERRUPT_MASK,
+		payload, i);
+		break;
+
+	case OPCODE_ECC_SCRUB_MODE_0_START:
+		// payload[i] = CMD_PARAM_0 [15:0]: ECC_SCRUB_INTERVAL
+		//i++;
+		// payload[i] = CMD_PARAM_1 [11:0]: ECC_SCRUB_LEN
+		//i++;
+		// payload[i] = CMD_PARAM_2 [0:0]: ECC_SCRUB_FULL_MEM
+		//i++;
+		// payload[i]= CMD_PARAM_3 [31:0]: ECC_SCRUB_START_ADDR [31:0]
+		//i++;
+		// payload[i] = CMD_PARAM_4 [5:0]: ECC_SCRUB_START_ADDR [36:32]
+		//i++;
+		// payload[i] = CMD_PARAM_5 [31:0]: ECC_SCRUB_END_ADDR [31:0]
+		//i++;
+		// payload[i] = CMD_PARAM_6 [5:0]: ECC_SCRUB_END_ADDR [36:32]
+		//i++;
+		status = iossm_mb_send(0, 0,
+		MBOX_CMD_TRIG_CONTROLLER_OP, OPCODE_ECC_SCRUB_MODE_0_START,
+		payload, i);
+		break;
+
+	case OPCODE_ECC_SCRUB_MODE_1_START:
+		// payload[i] = CMD_PARAM_0 [15:0]: ECC_SCRUB_IDLE_CNT
+		//i++;
+		// payload[i] = CMD_PARAM_1 [11:0]: ECC_SCRUB_LEN
+		//i++;
+		// payload[i] = CMD_PARAM_2 [0:0]: ECC_SCRUB_FULL_MEM
+		//i++;
+		// payload[i] = CMD_PARAM_3 [31:0]: ECC_SCRUB_START_ADDR [31:0]
+		//i++;
+		// payload[i] = CMD_PARAM_4 [5:0]: ECC_SCRUB_START_ADDR [36:32]
+		//i++;
+		// payload[i] = CMD_PARAM_5 [31:0]: ECC_SCRUB_END_ADDR [31:0]
+		//i++;
+		// payload[i] = CMD_PARAM_6 [5:0]: ECC_SCRUB_END_ADDR [36:32]
+		//i++;
+		status = iossm_mb_send(0, 0,
+		MBOX_CMD_TRIG_CONTROLLER_OP, OPCODE_ECC_SCRUB_MODE_1_START,
+		payload, i);
+		break;
+
+	case OPCODE_BIST_RESULTS_STATUS:
+		status = iossm_mb_send(0, 0,
+		MBOX_CMD_TRIG_CONTROLLER_OP, OPCODE_BIST_RESULTS_STATUS,
+		payload, i);
+		break;
+
+	case OPCODE_BIST_MEM_INIT_START:
+		status = iossm_mb_send(0, 0,
+		MBOX_CMD_TRIG_CONTROLLER_OP, OPCODE_BIST_MEM_INIT_START,
+		payload, i);
+		break;
+
+	case OPCODE_TRIG_MEM_CAL:
+		status = iossm_mb_send(0, 0, MBOX_CMD_TRIG_MEM_CAL_OP,
+		OPCODE_TRIG_MEM_CAL, payload, i);
+		break;
+
+	default:
+		break;
+	}
+
+	if (status == -EPERM) {
+		assert(status);
+	}
+
+	return status;
+}
+
+int ddr_config_handoff(handoff *hoff_ptr)
+{
+	/* Populate DDR handoff data */
+	/* TODO: To add in DDR handoff configuration once available */
+	return 0;
+}
+
+// DDR firewall and non secure access
+void ddr_enable_ns_access(void)
+{
+	/* Please set the ddr non secure registers accordingly */
+
+	mmio_setbits_32(CCU_REG(DMI0_DMIUSMCTCR),
+			CCU_DMI_ALLOCEN | CCU_DMI_LOOKUPEN);
+	mmio_setbits_32(CCU_REG(DMI1_DMIUSMCTCR),
+			CCU_DMI_ALLOCEN | CCU_DMI_LOOKUPEN);
+
+	/* TODO: To add in CCU NCORE OCRAM bypass mask for non secure registers */
+	NOTICE("DDR non secure configured\n");
+}
+
+void ddr_enable_firewall(void)
+{
+	/* Please set the ddr firewall registers accordingly */
+	/* TODO: To add in CCU NCORE OCRAM bypass mask for firewall registers */
+	NOTICE("DDR firewall enabled\n");
+}
+
+bool is_ddr_init_in_progress(void)
+{
+	uint32_t reg = mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_POR_0));
+
+	if (reg & SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_0_MASK) {
+		return true;
+	}
+	return false;
+}
+
+int ddr_init(void)
+{
+	// DDR driver initialization
+	int status = -EPERM;
+	uint32_t cmd_opcode = 0;
+
+	// Check and set Boot Scratch Register
+	if (is_ddr_init_in_progress()) {
+		return status;
+	}
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_POR_0), 0x01);
+
+	// Populate DDR handoff data
+	handoff reverse_handoff_ptr;
+
+	if (!socfpga_get_handoff(&reverse_handoff_ptr)) {
+		assert(status);
+	}
+	status = ddr_config_handoff(&reverse_handoff_ptr);
+	if (status == -EPERM) {
+		assert(status);
+	}
+
+	// CCU and firewall setup
+	ddr_enable_ns_access();
+	ddr_enable_firewall();
+
+	// DDR calibration check
+	status = ddr_calibration_check();
+	if (status == -EPERM) {
+		assert(status);
+	}
+
+	// DDR mailbox command
+	status = ddr_iossm_mailbox_cmd(cmd_opcode);
+	if (status != 0) {
+		assert(status);
+	}
+
+	// Check and set Boot Scratch Register
+	mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_POR_0), 0x00);
+
+	NOTICE("DDR init successfully\n");
+	return status;
+}
diff --git a/plat/intel/soc/common/drivers/ddr/ddr.h b/plat/intel/soc/common/drivers/ddr/ddr.h
new file mode 100644
index 0000000..416b64e
--- /dev/null
+++ b/plat/intel/soc/common/drivers/ddr/ddr.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef DDR_H
+#define DDR_H
+
+#include <lib/mmio.h>
+#include "socfpga_handoff.h"
+
+/* MACRO DEFINATION */
+#define IO96B_0_REG_BASE				0x18400000
+#define IO96B_1_REG_BASE				0x18800000
+#define IO96B_CSR_BASE					0x05000000
+#define IO96B_CSR_REG(reg)				(IO96B_CSR_BASE + reg)
+
+#define IOSSM_CMD_MAX_WORD_SIZE				7U
+#define IOSSM_RESP_MAX_WORD_SIZE			4U
+
+#define CCU_REG_BASE					0x1C000000
+#define DMI0_DMIUSMCTCR					0x7300
+#define DMI1_DMIUSMCTCR					0x8300
+#define CCU_DMI_ALLOCEN					BIT(1)
+#define CCU_DMI_LOOKUPEN				BIT(2)
+#define CCU_REG(reg)					(CCU_REG_BASE + reg)
+
+// CMD_RESPONSE_STATUS Register
+#define CMD_RESPONSE_STATUS				0x45C
+#define CMD_RESPONSE_OFFSET				0x4
+#define CMD_RESPONSE_DATA_SHORT_MASK			GENMASK(31, 16)
+#define CMD_RESPONSE_DATA_SHORT_OFFSET			16
+#define STATUS_CMD_RESPONSE_ERROR_MASK			GENMASK(7, 5)
+#define STATUS_CMD_RESPONSE_ERROR_OFFSET		5
+#define STATUS_GENERAL_ERROR_MASK			GENMASK(4, 1)
+#define STATUS_GENERAL_ERROR_OFFSET			1
+#define STATUS_COMMAND_RESPONSE_READY			0x1
+#define STATUS_COMMAND_RESPONSE_READY_CLEAR		0x0
+#define STATUS_COMMAND_RESPONSE_READY_MASK		0x1
+#define STATUS_COMMAND_RESPONSE_READY_OFFSET		0
+#define STATUS_COMMAND_RESPONSE(x)			(((x) & \
+							STATUS_COMMAND_RESPONSE_READY_MASK) >> \
+							STATUS_COMMAND_RESPONSE_READY_OFFSET)
+
+// CMD_REQ Register
+#define CMD_STATUS					0x400
+#define CMD_PARAM					0x438
+#define CMD_REQ						0x43C
+#define CMD_PARAM_OFFSET				0x4
+#define CMD_TARGET_IP_TYPE_MASK				GENMASK(31, 29)
+#define CMD_TARGET_IP_TYPE_OFFSET			29
+#define CMD_TARGET_IP_INSTANCE_ID_MASK			GENMASK(28, 24)
+#define CMD_TARGET_IP_INSTANCE_ID_OFFSET		24
+#define CMD_TYPE_MASK					GENMASK(23, 16)
+#define CMD_TYPE_OFFSET					16
+#define CMD_OPCODE_MASK					GENMASK(15, 0)
+#define CMD_OPCODE_OFFSET				0
+
+#define CMD_INIT					0
+
+#define OPCODE_GET_MEM_INTF_INFO			0x0001
+#define OPCODE_GET_MEM_TECHNOLOGY			0x0002
+#define OPCODE_GET_MEM_WIDTH_INFO			0x0004
+#define OPCODE_TRIG_MEM_CAL				0x000A
+#define OPCODE_ECC_ENABLE_STATUS			0x0102
+#define OPCODE_ECC_INTERRUPT_MASK			0x0105
+#define OPCODE_ECC_SCRUB_MODE_0_START			0x0202
+#define OPCODE_ECC_SCRUB_MODE_1_START			0x0203
+#define OPCODE_BIST_RESULTS_STATUS			0x0302
+#define OPCODE_BIST_MEM_INIT_START			0x0303
+// Please update according to IOSSM mailbox spec
+#define MBOX_ID_IOSSM					0x00
+#define MBOX_CMD_GET_SYS_INFO				0x01
+// Please update according to IOSSM mailbox spec
+#define MBOX_CMD_GET_MEM_INFO				0x02
+#define MBOX_CMD_TRIG_CONTROLLER_OP			0x04
+#define MBOX_CMD_TRIG_MEM_CAL_OP			0x05
+#define MBOX_CMD_POKE_REG				0xFD
+#define MBOX_CMD_PEEK_REG				0xFE
+#define MBOX_CMD_GET_DEBUG_LOG				0xFF
+// Please update according to IOSSM mailbox spec
+#define MBOX_CMD_DIRECT					0x00
+
+#define SOCFPGA_SYSMGR_BOOT_SCRATCH_POR_0_MASK		0x01
+
+#define IOSSM_MB_WRITE(addr, data)			mmio_write_32(addr, data)
+
+/* FUNCTION DEFINATION */
+int ddr_calibration_check(void);
+
+int iossm_mb_init(void);
+
+int iossm_mb_read_response(void);
+
+int iossm_mb_send(uint32_t cmd_target_ip_type, uint32_t cmd_target_ip_instance_id,
+			uint32_t cmd_type, uint32_t cmd_opcode, uint32_t *args,
+			unsigned int len);
+
+int ddr_iossm_mailbox_cmd(uint32_t cmd);
+
+int ddr_init(void);
+
+int ddr_config_handoff(handoff *hoff_ptr);
+
+void ddr_enable_ns_access(void);
+
+void ddr_enable_firewall(void);
+
+bool is_ddr_init_in_progress(void);
+
+#endif
diff --git a/plat/intel/soc/common/drivers/nand/nand.c b/plat/intel/soc/common/drivers/nand/nand.c
new file mode 100644
index 0000000..c6acbe3
--- /dev/null
+++ b/plat/intel/soc/common/drivers/nand/nand.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cadence/cdns_nand.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include "nand.h"
+
+#include "agilex5_pinmux.h"
+#include "combophy/combophy.h"
+
+/* Pinmux configuration */
+static void nand_pinmux_config(void)
+{
+	mmio_write_32(SOCFPGA_PINMUX(PIN0SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN1SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN2SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN3SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN4SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN5SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN6SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN7SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN8SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN9SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN10SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN11SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN12SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN13SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN14SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN16SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN17SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN18SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN19SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN20SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN21SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN22SEL), SOCFPGA_PINMUX_SEL_NAND);
+	mmio_write_32(SOCFPGA_PINMUX(PIN23SEL), SOCFPGA_PINMUX_SEL_NAND);
+}
+
+int nand_init(handoff *hoff_ptr)
+{
+	/* NAND pin mux configuration */
+	nand_pinmux_config();
+
+	return cdns_nand_host_init();
+}
diff --git a/plat/intel/soc/common/drivers/nand/nand.h b/plat/intel/soc/common/drivers/nand/nand.h
new file mode 100644
index 0000000..b060a72
--- /dev/null
+++ b/plat/intel/soc/common/drivers/nand/nand.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef DDR_H
+#define DDR_H
+
+#include <lib/mmio.h>
+#include "socfpga_handoff.h"
+
+/* FUNCTION DEFINATION */
+/*
+ * @brief Nand controller initialization function
+ *
+ * @hoff_ptr: Pointer to the hand-off data
+ * Return: 0 on success, a negative errno on failure
+ */
+int nand_init(handoff *hoff_ptr);
+
+#endif
diff --git a/plat/intel/soc/common/drivers/qspi/cadence_qspi.c b/plat/intel/soc/common/drivers/qspi/cadence_qspi.c
index cecf560..da8a8bd 100644
--- a/plat/intel/soc/common/drivers/qspi/cadence_qspi.c
+++ b/plat/intel/soc/common/drivers/qspi/cadence_qspi.c
@@ -13,6 +13,7 @@
 #include <drivers/console.h>
 
 #include "cadence_qspi.h"
+#include "socfpga_plat_def.h"
 
 #define LESS(a, b)   (((a) < (b)) ? (a) : (b))
 #define MORE(a, b)   (((a) > (b)) ? (a) : (b))
diff --git a/plat/intel/soc/common/drivers/qspi/cadence_qspi.h b/plat/intel/soc/common/drivers/qspi/cadence_qspi.h
index cfef585..104ab5f 100644
--- a/plat/intel/soc/common/drivers/qspi/cadence_qspi.h
+++ b/plat/intel/soc/common/drivers/qspi/cadence_qspi.h
@@ -10,8 +10,6 @@
 
 #define CAD_QSPI_MICRON_N25Q_SUPPORT		1
 
-#define CAD_QSPI_OFFSET				0xff8d2000
-
 #define CAD_INVALID				-1
 #define CAD_QSPI_ERROR				-2
 
@@ -38,8 +36,6 @@
 #define CAD_QSPI_CFG_SELCLKPHASE_CLR_MSK	0xfffffffb
 #define CAD_QSPI_CFG_SELCLKPOL_CLR_MSK		0xfffffffd
 
-#define CAD_QSPIDATA_OFST			0xff900000
-
 #define CAD_QSPI_DELAY				0xc
 #define CAD_QSPI_DELAY_CSSOT(x)			(((x) & 0xff) << 0)
 #define CAD_QSPI_DELAY_CSEOT(x)			(((x) & 0xff) << 8)
diff --git a/plat/intel/soc/common/drivers/sdmmc/sdmmc.c b/plat/intel/soc/common/drivers/sdmmc/sdmmc.c
new file mode 100644
index 0000000..8666f54
--- /dev/null
+++ b/plat/intel/soc/common/drivers/sdmmc/sdmmc.c
@@ -0,0 +1,769 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <string.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/cadence/cdns_combo_phy.h>
+#include <drivers/cadence/cdns_sdmmc.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+
+#include "agilex5_pinmux.h"
+#include "sdmmc.h"
+
+static const struct mmc_ops *ops;
+static unsigned int mmc_ocr_value;
+static struct mmc_csd_emmc mmc_csd;
+static struct sd_switch_status sd_switch_func_status;
+static unsigned char mmc_ext_csd[512] __aligned(16);
+static unsigned int mmc_flags;
+static struct mmc_device_info *mmc_dev_info;
+static unsigned int rca;
+static unsigned int scr[2]__aligned(16) = { 0 };
+
+extern const struct mmc_ops cdns_sdmmc_ops;
+extern struct cdns_sdmmc_params cdns_params;
+extern struct cdns_sdmmc_combo_phy sdmmc_combo_phy_reg;
+extern struct cdns_sdmmc_sdhc sdmmc_sdhc_reg;
+
+static bool is_cmd23_enabled(void)
+{
+	return ((mmc_flags & MMC_FLAG_CMD23) != 0U);
+}
+
+static bool is_sd_cmd6_enabled(void)
+{
+	return ((mmc_flags & MMC_FLAG_SD_CMD6) != 0U);
+}
+
+/* TODO: Will romove once ATF driver is developed */
+void sdmmc_pin_config(void)
+{
+	/* temp use base + addr. Official must change to common method */
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x00, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x04, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x08, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x0C, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x10, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x14, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x18, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x1C, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x20, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x24, 0x0);
+	mmio_write_32(AGX5_PINMUX_PIN0SEL+0x28, 0x0);
+}
+
+static int sdmmc_send_cmd(unsigned int idx, unsigned int arg,
+			unsigned int r_type, unsigned int *r_data)
+{
+	struct mmc_cmd cmd;
+	int ret;
+
+	zeromem(&cmd, sizeof(struct mmc_cmd));
+
+	cmd.cmd_idx = idx;
+	cmd.cmd_arg = arg;
+	cmd.resp_type = r_type;
+
+	ret = ops->send_cmd(&cmd);
+
+	if ((ret == 0) && (r_data != NULL)) {
+		int i;
+
+		for (i = 0; i < 4; i++) {
+			*r_data = cmd.resp_data[i];
+			r_data++;
+		}
+	}
+
+	if (ret != 0) {
+		VERBOSE("Send command %u error: %d\n", idx, ret);
+	}
+
+	return ret;
+}
+
+static int sdmmc_device_state(void)
+{
+	int retries = DEFAULT_SDMMC_MAX_RETRIES;
+	unsigned int resp_data[4];
+
+	do {
+		int ret;
+
+		if (retries == 0) {
+			ERROR("CMD13 failed after %d retries\n",
+			      DEFAULT_SDMMC_MAX_RETRIES);
+			return -EIO;
+		}
+
+		ret = sdmmc_send_cmd(MMC_CMD(13), rca << RCA_SHIFT_OFFSET,
+				   MMC_RESPONSE_R1, &resp_data[0]);
+		if (ret != 0) {
+			retries--;
+			continue;
+		}
+
+		if ((resp_data[0] & STATUS_SWITCH_ERROR) != 0U) {
+			return -EIO;
+		}
+
+		retries--;
+	} while ((resp_data[0] & STATUS_READY_FOR_DATA) == 0U);
+
+	return MMC_GET_STATE(resp_data[0]);
+}
+
+static int sdmmc_set_ext_csd(unsigned int ext_cmd, unsigned int value)
+{
+	int ret;
+
+	ret = sdmmc_send_cmd(MMC_CMD(6),
+			   EXTCSD_WRITE_BYTES | EXTCSD_CMD(ext_cmd) |
+			   EXTCSD_VALUE(value) | EXTCSD_CMD_SET_NORMAL,
+			   MMC_RESPONSE_R1B, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	do {
+		ret = sdmmc_device_state();
+		if (ret < 0) {
+			return ret;
+		}
+	} while (ret == MMC_STATE_PRG);
+
+	return 0;
+}
+
+static int sdmmc_mmc_sd_switch(unsigned int bus_width)
+{
+	int ret;
+	int retries = DEFAULT_SDMMC_MAX_RETRIES;
+	unsigned int bus_width_arg = 0;
+
+	/* CMD55: Application Specific Command */
+	ret = sdmmc_send_cmd(MMC_CMD(55), rca << RCA_SHIFT_OFFSET,
+			   MMC_RESPONSE_R5, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	ret = ops->prepare(0, (uintptr_t)&scr, sizeof(scr));
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* ACMD51: SEND_SCR */
+	do {
+		ret = sdmmc_send_cmd(MMC_ACMD(51), 0, MMC_RESPONSE_R1, NULL);
+		if ((ret != 0) && (retries == 0)) {
+			ERROR("ACMD51 failed after %d retries (ret=%d)\n",
+			      DEFAULT_SDMMC_MAX_RETRIES, ret);
+			return ret;
+		}
+
+		retries--;
+	} while (ret != 0);
+
+	ret = ops->read(0, (uintptr_t)&scr, sizeof(scr));
+	if (ret != 0) {
+		return ret;
+	}
+
+	if (((scr[0] & SD_SCR_BUS_WIDTH_4) != 0U) &&
+	    (bus_width == MMC_BUS_WIDTH_4)) {
+		bus_width_arg = 2;
+	}
+
+	/* CMD55: Application Specific Command */
+	ret = sdmmc_send_cmd(MMC_CMD(55), rca << RCA_SHIFT_OFFSET,
+			   MMC_RESPONSE_R5, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* ACMD6: SET_BUS_WIDTH */
+	ret = sdmmc_send_cmd(MMC_ACMD(6), bus_width_arg, MMC_RESPONSE_R1, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	do {
+		ret = sdmmc_device_state();
+		if (ret < 0) {
+			return ret;
+		}
+	} while (ret == MMC_STATE_PRG);
+
+	return 0;
+}
+
+static int sdmmc_set_ios(unsigned int clk, unsigned int bus_width)
+{
+	int ret;
+	unsigned int width = bus_width;
+
+	if (mmc_dev_info->mmc_dev_type != MMC_IS_EMMC) {
+		if (width == MMC_BUS_WIDTH_8) {
+			WARN("Wrong bus config for SD-card, force to 4\n");
+			width = MMC_BUS_WIDTH_4;
+		}
+		ret = sdmmc_mmc_sd_switch(width);
+		if (ret != 0) {
+			return ret;
+		}
+	} else if (mmc_csd.spec_vers == 4U) {
+		ret = sdmmc_set_ext_csd(CMD_EXTCSD_BUS_WIDTH,
+				      (unsigned int)width);
+		if (ret != 0) {
+			return ret;
+		}
+	} else {
+		VERBOSE("Wrong MMC type or spec version\n");
+	}
+
+	return ops->set_ios(clk, width);
+}
+
+static int sdmmc_fill_device_info(void)
+{
+	unsigned long long c_size;
+	unsigned int speed_idx;
+	unsigned int nb_blocks;
+	unsigned int freq_unit;
+	int ret = 0;
+	struct mmc_csd_sd_v2 *csd_sd_v2;
+
+	switch (mmc_dev_info->mmc_dev_type) {
+	case MMC_IS_EMMC:
+		mmc_dev_info->block_size = MMC_BLOCK_SIZE;
+
+		ret = ops->prepare(0, (uintptr_t)&mmc_ext_csd,
+				   sizeof(mmc_ext_csd));
+		if (ret != 0) {
+			return ret;
+		}
+
+		/* MMC CMD8: SEND_EXT_CSD */
+		ret = sdmmc_send_cmd(MMC_CMD(8), 0, MMC_RESPONSE_R1, NULL);
+		if (ret != 0) {
+			return ret;
+		}
+
+		ret = ops->read(0, (uintptr_t)&mmc_ext_csd,
+				sizeof(mmc_ext_csd));
+		if (ret != 0) {
+			return ret;
+		}
+
+		do {
+			ret = sdmmc_device_state();
+			if (ret < 0) {
+				return ret;
+			}
+		} while (ret != MMC_STATE_TRAN);
+
+		nb_blocks = (mmc_ext_csd[CMD_EXTCSD_SEC_CNT] << 0) |
+			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 1] << 8) |
+			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 2] << 16) |
+			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 3] << 24);
+
+		mmc_dev_info->device_size = (unsigned long long)nb_blocks *
+			mmc_dev_info->block_size;
+
+		break;
+
+	case MMC_IS_SD:
+		/*
+		 * Use the same mmc_csd struct, as required fields here
+		 * (READ_BL_LEN, C_SIZE, CSIZE_MULT) are common with eMMC.
+		 */
+		mmc_dev_info->block_size = BIT_32(mmc_csd.read_bl_len);
+
+		c_size = ((unsigned long long)mmc_csd.c_size_high << 2U) |
+			 (unsigned long long)mmc_csd.c_size_low;
+		assert(c_size != 0xFFFU);
+
+		mmc_dev_info->device_size = (c_size + 1U) *
+					    BIT_64(mmc_csd.c_size_mult + 2U) *
+					    mmc_dev_info->block_size;
+
+		break;
+
+	case MMC_IS_SD_HC:
+		assert(mmc_csd.csd_structure == 1U);
+
+		mmc_dev_info->block_size = MMC_BLOCK_SIZE;
+
+		/* Need to use mmc_csd_sd_v2 struct */
+		csd_sd_v2 = (struct mmc_csd_sd_v2 *)&mmc_csd;
+		c_size = ((unsigned long long)csd_sd_v2->c_size_high << 16) |
+			 (unsigned long long)csd_sd_v2->c_size_low;
+
+		mmc_dev_info->device_size = (c_size + 1U) << SDMMC_MULT_BY_512K_SHIFT;
+
+		break;
+
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	if (ret < 0) {
+		return ret;
+	}
+
+	speed_idx = (mmc_csd.tran_speed & CSD_TRAN_SPEED_MULT_MASK) >>
+			 CSD_TRAN_SPEED_MULT_SHIFT;
+
+	assert(speed_idx > 0U);
+
+	if (mmc_dev_info->mmc_dev_type == MMC_IS_EMMC) {
+		mmc_dev_info->max_bus_freq = tran_speed_base[speed_idx];
+	} else {
+		mmc_dev_info->max_bus_freq = sd_tran_speed_base[speed_idx];
+	}
+
+	freq_unit = mmc_csd.tran_speed & CSD_TRAN_SPEED_UNIT_MASK;
+	while (freq_unit != 0U) {
+		mmc_dev_info->max_bus_freq *= 10U;
+		--freq_unit;
+	}
+
+	mmc_dev_info->max_bus_freq *= 10000U;
+
+	return 0;
+}
+
+static int sdmmc_sd_switch(unsigned int mode, unsigned char group,
+		     unsigned char func)
+{
+	unsigned int group_shift = (group - 1U) * 4U;
+	unsigned int group_mask = GENMASK(group_shift + 3U,  group_shift);
+	unsigned int arg;
+	int ret;
+
+	ret = ops->prepare(0, (uintptr_t)&sd_switch_func_status,
+			   sizeof(sd_switch_func_status));
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* MMC CMD6: SWITCH_FUNC */
+	arg = mode | SD_SWITCH_ALL_GROUPS_MASK;
+	arg &= ~group_mask;
+	arg |= func << group_shift;
+	ret = sdmmc_send_cmd(MMC_CMD(6), arg, MMC_RESPONSE_R1, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	return ops->read(0, (uintptr_t)&sd_switch_func_status,
+			 sizeof(sd_switch_func_status));
+}
+
+static int sdmmc_sd_send_op_cond(void)
+{
+	int n;
+	unsigned int resp_data[4];
+
+	for (n = 0; n < SEND_SDMMC_OP_COND_MAX_RETRIES; n++) {
+		int ret;
+
+		/* CMD55: Application Specific Command */
+		ret = sdmmc_send_cmd(MMC_CMD(55), 0, MMC_RESPONSE_R1, NULL);
+		if (ret != 0) {
+			return ret;
+		}
+
+		/* ACMD41: SD_SEND_OP_COND */
+		ret = sdmmc_send_cmd(MMC_ACMD(41), OCR_HCS |
+			mmc_dev_info->ocr_voltage, MMC_RESPONSE_R3,
+			&resp_data[0]);
+		if (ret != 0) {
+			return ret;
+		}
+
+		if ((resp_data[0] & OCR_POWERUP) != 0U) {
+			mmc_ocr_value = resp_data[0];
+
+			if ((mmc_ocr_value & OCR_HCS) != 0U) {
+				mmc_dev_info->mmc_dev_type = MMC_IS_SD_HC;
+			} else {
+				mmc_dev_info->mmc_dev_type = MMC_IS_SD;
+			}
+
+			return 0;
+		}
+
+		mdelay(10);
+	}
+
+	ERROR("ACMD41 failed after %d retries\n", SEND_SDMMC_OP_COND_MAX_RETRIES);
+
+	return -EIO;
+}
+
+static int sdmmc_reset_to_idle(void)
+{
+	int ret;
+
+	/* CMD0: reset to IDLE */
+	ret = sdmmc_send_cmd(MMC_CMD(0), 0, 0, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	mdelay(2);
+
+	return 0;
+}
+
+static int sdmmc_send_op_cond(void)
+{
+	int ret, n;
+	unsigned int resp_data[4];
+
+	ret = sdmmc_reset_to_idle();
+	if (ret != 0) {
+		return ret;
+	}
+
+	for (n = 0; n < SEND_SDMMC_OP_COND_MAX_RETRIES; n++) {
+		ret = sdmmc_send_cmd(MMC_CMD(1), OCR_SECTOR_MODE |
+				   OCR_VDD_MIN_2V7 | OCR_VDD_MIN_1V7,
+				   MMC_RESPONSE_R3, &resp_data[0]);
+		if (ret != 0) {
+			return ret;
+		}
+
+		if ((resp_data[0] & OCR_POWERUP) != 0U) {
+			mmc_ocr_value = resp_data[0];
+			return 0;
+		}
+
+		mdelay(10);
+	}
+
+	ERROR("CMD1 failed after %d retries\n", SEND_SDMMC_OP_COND_MAX_RETRIES);
+
+	return -EIO;
+}
+
+static int sdmmc_enumerate(unsigned int clk, unsigned int bus_width)
+{
+	int ret;
+	unsigned int resp_data[4];
+
+	ops->init();
+
+	ret = sdmmc_reset_to_idle();
+	if (ret != 0) {
+		return ret;
+	}
+
+	if (mmc_dev_info->mmc_dev_type == MMC_IS_EMMC) {
+		ret = sdmmc_send_op_cond();
+	} else {
+		/* CMD8: Send Interface Condition Command */
+		ret = sdmmc_send_cmd(MMC_CMD(8), VHS_2_7_3_6_V | CMD8_CHECK_PATTERN,
+				   MMC_RESPONSE_R5, &resp_data[0]);
+
+		if ((ret == 0) && ((resp_data[0] & 0xffU) == CMD8_CHECK_PATTERN)) {
+			ret = sdmmc_sd_send_op_cond();
+		}
+	}
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* CMD2: Card Identification */
+	ret = sdmmc_send_cmd(MMC_CMD(2), 0, MMC_RESPONSE_R2, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	/* CMD3: Set Relative Address */
+	if (mmc_dev_info->mmc_dev_type == MMC_IS_EMMC) {
+		rca = MMC_FIX_RCA;
+		ret = sdmmc_send_cmd(MMC_CMD(3), rca << RCA_SHIFT_OFFSET,
+				   MMC_RESPONSE_R1, NULL);
+		if (ret != 0) {
+			return ret;
+		}
+	} else {
+		ret = sdmmc_send_cmd(MMC_CMD(3), 0,
+				   MMC_RESPONSE_R6, &resp_data[0]);
+		if (ret != 0) {
+			return ret;
+		}
+
+		rca = (resp_data[0] & 0xFFFF0000U) >> 16;
+	}
+
+	/* CMD9: CSD Register */
+	ret = sdmmc_send_cmd(MMC_CMD(9), rca << RCA_SHIFT_OFFSET,
+			   MMC_RESPONSE_R2, &resp_data[0]);
+	if (ret != 0) {
+		return ret;
+	}
+
+	memcpy(&mmc_csd, &resp_data, sizeof(resp_data));
+
+	/* CMD7: Select Card */
+	ret = sdmmc_send_cmd(MMC_CMD(7), rca << RCA_SHIFT_OFFSET,
+			   MMC_RESPONSE_R1, NULL);
+	if (ret != 0) {
+		return ret;
+	}
+
+	do {
+		ret = sdmmc_device_state();
+		if (ret < 0) {
+			return ret;
+		}
+	} while (ret != MMC_STATE_TRAN);
+
+	ret = sdmmc_set_ios(clk, bus_width);
+	if (ret != 0) {
+		return ret;
+	}
+
+	ret = sdmmc_fill_device_info();
+	if (ret != 0) {
+		return ret;
+	}
+
+	if (is_sd_cmd6_enabled() &&
+	    (mmc_dev_info->mmc_dev_type == MMC_IS_SD_HC)) {
+		/* Try to switch to High Speed Mode */
+		ret = sdmmc_sd_switch(SD_SWITCH_FUNC_CHECK, 1U, 1U);
+		if (ret != 0) {
+			return ret;
+		}
+
+		if ((sd_switch_func_status.support_g1 & BIT(9)) == 0U) {
+			/* High speed not supported, keep default speed */
+			return 0;
+		}
+
+		ret = sdmmc_sd_switch(SD_SWITCH_FUNC_SWITCH, 1U, 1U);
+		if (ret != 0) {
+			return ret;
+		}
+
+		if ((sd_switch_func_status.sel_g2_g1 & 0x1U) == 0U) {
+			/* Cannot switch to high speed, keep default speed */
+			return 0;
+		}
+
+		mmc_dev_info->max_bus_freq = 50000000U;
+		ret = ops->set_ios(clk, bus_width);
+	}
+
+	return ret;
+}
+
+size_t sdmmc_read_blocks(int lba, uintptr_t buf, size_t size)
+{
+	int ret;
+	unsigned int cmd_idx, cmd_arg;
+
+	assert((ops != NULL) &&
+	       (ops->read != NULL) &&
+	       (size != 0U) &&
+	       ((size & MMC_BLOCK_MASK) == 0U));
+
+	ret = ops->prepare(lba, buf, size);
+	if (ret != 0) {
+		return 0;
+	}
+
+	if (is_cmd23_enabled()) {
+		/* Set block count */
+		ret = sdmmc_send_cmd(MMC_CMD(23), size / MMC_BLOCK_SIZE,
+				   MMC_RESPONSE_R1, NULL);
+		if (ret != 0) {
+			return 0;
+		}
+
+		cmd_idx = MMC_CMD(18);
+	} else {
+		if (size > MMC_BLOCK_SIZE) {
+			cmd_idx = MMC_CMD(18);
+		} else {
+			cmd_idx = MMC_CMD(17);
+		}
+	}
+
+	if (((mmc_ocr_value & OCR_ACCESS_MODE_MASK) == OCR_BYTE_MODE) &&
+	    (mmc_dev_info->mmc_dev_type != MMC_IS_SD_HC)) {
+		cmd_arg = lba * MMC_BLOCK_SIZE;
+	} else {
+		cmd_arg = lba;
+	}
+
+	ret = sdmmc_send_cmd(cmd_idx, cmd_arg, MMC_RESPONSE_R1, NULL);
+	if (ret != 0) {
+		return 0;
+	}
+
+	ret = ops->read(lba, buf, size);
+	if (ret != 0) {
+		return 0;
+	}
+
+	/* Wait buffer empty */
+	do {
+		ret = sdmmc_device_state();
+		if (ret < 0) {
+			return 0;
+		}
+	} while ((ret != MMC_STATE_TRAN) && (ret != MMC_STATE_DATA));
+
+	if (!is_cmd23_enabled() && (size > MMC_BLOCK_SIZE)) {
+		ret = sdmmc_send_cmd(MMC_CMD(12), 0, MMC_RESPONSE_R1B, NULL);
+		if (ret != 0) {
+			return 0;
+		}
+	}
+
+	return size;
+}
+
+size_t sdmmc_write_blocks(int lba, const uintptr_t buf, size_t size)
+{
+	int ret;
+	unsigned int cmd_idx, cmd_arg;
+
+	assert((ops != NULL) &&
+	       (ops->write != NULL) &&
+	       (size != 0U) &&
+	       ((buf & MMC_BLOCK_MASK) == 0U) &&
+	       ((size & MMC_BLOCK_MASK) == 0U));
+
+	ret = ops->prepare(lba, buf, size);
+	if (ret != 0) {
+		return 0;
+	}
+
+	if (is_cmd23_enabled()) {
+		/* Set block count */
+		ret = sdmmc_send_cmd(MMC_CMD(23), size / MMC_BLOCK_SIZE,
+				   MMC_RESPONSE_R1, NULL);
+		if (ret != 0) {
+			return 0;
+		}
+
+		cmd_idx = MMC_CMD(25);
+	} else {
+		if (size > MMC_BLOCK_SIZE) {
+			cmd_idx = MMC_CMD(25);
+		} else {
+			cmd_idx = MMC_CMD(24);
+		}
+	}
+
+	if ((mmc_ocr_value & OCR_ACCESS_MODE_MASK) == OCR_BYTE_MODE) {
+		cmd_arg = lba * MMC_BLOCK_SIZE;
+	} else {
+		cmd_arg = lba;
+	}
+
+	ret = sdmmc_send_cmd(cmd_idx, cmd_arg, MMC_RESPONSE_R1, NULL);
+	if (ret != 0) {
+		return 0;
+	}
+
+	ret = ops->write(lba, buf, size);
+	if (ret != 0) {
+		return 0;
+	}
+
+	/* Wait buffer empty */
+	do {
+		ret = sdmmc_device_state();
+		if (ret < 0) {
+			return 0;
+		}
+	} while ((ret != MMC_STATE_TRAN) && (ret != MMC_STATE_RCV));
+
+	if (!is_cmd23_enabled() && (size > MMC_BLOCK_SIZE)) {
+		ret = sdmmc_send_cmd(MMC_CMD(12), 0, MMC_RESPONSE_R1B, NULL);
+		if (ret != 0) {
+			return 0;
+		}
+	}
+
+	return size;
+}
+
+int sd_or_mmc_init(const struct mmc_ops *ops_ptr, unsigned int clk,
+	     unsigned int width, unsigned int flags,
+	     struct mmc_device_info *device_info)
+{
+	assert((ops_ptr != NULL) &&
+	       (ops_ptr->init != NULL) &&
+	       (ops_ptr->send_cmd != NULL) &&
+	       (ops_ptr->set_ios != NULL) &&
+	       (ops_ptr->prepare != NULL) &&
+	       (ops_ptr->read != NULL) &&
+	       (ops_ptr->write != NULL) &&
+	       (device_info != NULL) &&
+	       (clk != 0) &&
+	       ((width == MMC_BUS_WIDTH_1) ||
+		(width == MMC_BUS_WIDTH_4) ||
+		(width == MMC_BUS_WIDTH_8) ||
+		(width == MMC_BUS_WIDTH_DDR_4) ||
+		(width == MMC_BUS_WIDTH_DDR_8)));
+
+	ops = ops_ptr;
+	mmc_flags = flags;
+	mmc_dev_info = device_info;
+
+	return sdmmc_enumerate(clk, width);
+}
+
+int sdmmc_init(handoff *hoff_ptr, struct cdns_sdmmc_params *params, struct mmc_device_info *info)
+{
+	int result = 0;
+
+	/* SDMMC pin mux configuration */
+	sdmmc_pin_config();
+	cdns_set_sdmmc_var(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
+	result = cdns_sd_host_init(&sdmmc_combo_phy_reg, &sdmmc_sdhc_reg);
+	if (result < 0) {
+		return result;
+	}
+
+	assert((params != NULL) &&
+	       ((params->reg_base & MMC_BLOCK_MASK) == 0) &&
+	       ((params->desc_base & MMC_BLOCK_MASK) == 0) &&
+	       ((params->desc_size & MMC_BLOCK_MASK) == 0) &&
+		   ((params->reg_pinmux & MMC_BLOCK_MASK) == 0) &&
+		   ((params->reg_phy & MMC_BLOCK_MASK) == 0) &&
+	       (params->desc_size > 0) &&
+	       (params->clk_rate > 0) &&
+	       ((params->bus_width == MMC_BUS_WIDTH_1) ||
+		(params->bus_width == MMC_BUS_WIDTH_4) ||
+		(params->bus_width == MMC_BUS_WIDTH_8)));
+
+	memcpy(&cdns_params, params, sizeof(struct cdns_sdmmc_params));
+	cdns_params.cdn_sdmmc_dev_type = info->mmc_dev_type;
+	cdns_params.cdn_sdmmc_dev_mode = SD_DS;
+
+	result = sd_or_mmc_init(&cdns_sdmmc_ops, params->clk_rate, params->bus_width,
+		params->flags, info);
+
+	return result;
+}
diff --git a/plat/intel/soc/common/drivers/sdmmc/sdmmc.h b/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
new file mode 100644
index 0000000..16c6b04
--- /dev/null
+++ b/plat/intel/soc/common/drivers/sdmmc/sdmmc.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SDMMC_H
+#define SDMMC_H
+
+#include <lib/mmio.h>
+#include "socfpga_handoff.h"
+
+#define PERIPHERAL_SDMMC_MASK			0x60
+#define PERIPHERAL_SDMMC_OFFSET			6
+
+#define DEFAULT_SDMMC_MAX_RETRIES		5
+#define SEND_SDMMC_OP_COND_MAX_RETRIES		100
+#define SDMMC_MULT_BY_512K_SHIFT		19
+
+static const unsigned char tran_speed_base[16] = {
+	0, 10, 12, 13, 15, 20, 26, 30, 35, 40, 45, 52, 55, 60, 70, 80
+};
+
+static const unsigned char sd_tran_speed_base[16] = {
+	0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80
+};
+
+
+/* FUNCTION DEFINATION */
+/*
+ * @brief SDMMC controller initialization function
+ *
+ * @hoff_ptr: Pointer to the hand-off data
+ * Return: 0 on success, a negative errno on failure
+ */
+int sdmmc_init(handoff *hoff_ptr, struct cdns_sdmmc_params *params,
+	     struct mmc_device_info *info);
+int sd_or_mmc_init(const struct mmc_ops *ops_ptr, unsigned int clk,
+	     unsigned int width, unsigned int flags,
+	     struct mmc_device_info *device_info);
+void sdmmc_pin_config(void);
+#endif
diff --git a/plat/intel/soc/common/drivers/wdt/watchdog.h b/plat/intel/soc/common/drivers/wdt/watchdog.h
index 2c72463..4ee4cff 100644
--- a/plat/intel/soc/common/drivers/wdt/watchdog.h
+++ b/plat/intel/soc/common/drivers/wdt/watchdog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,11 @@
 #ifndef CAD_WATCHDOG_H
 #define CAD_WATCHDOG_H
 
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+#define WDT_BASE			(0x10D00200)
+#else
 #define WDT_BASE			(0xFFD00200)
+#endif
 #define WDT_REG_SIZE_OFFSET		(0x4)
 #define WDT_MIN_CYCLES			(65536)
 #define WDT_PERIOD			(20)
diff --git a/plat/intel/soc/common/include/platform_def.h b/plat/intel/soc/common/include/platform_def.h
index 78deebc..49fc567 100644
--- a/plat/intel/soc/common/include/platform_def.h
+++ b/plat/intel/soc/common/include/platform_def.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -25,12 +25,6 @@
 /* sysmgr.boot_scratch_cold4 & 5 used for CPU release address for SPL */
 #define PLAT_CPU_RELEASE_ADDR			0xffd12210
 
-/*
- * sysmgr.boot_scratch_cold6 & 7 (64bit) are used to indicate L2 reset
- * is done and HPS should trigger warm reset via RMR_EL3.
- */
-#define L2_RESET_DONE_REG			0xFFD12218
-
 /* Magic word to indicate L2 reset is completed */
 #define L2_RESET_DONE_STATUS			0x1228E5E7
 
diff --git a/plat/intel/soc/common/include/socfpga_f2sdram_manager.h b/plat/intel/soc/common/include/socfpga_f2sdram_manager.h
index b30a11e..1bebfc9 100644
--- a/plat/intel/soc/common/include/socfpga_f2sdram_manager.h
+++ b/plat/intel/soc/common/include/socfpga_f2sdram_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -14,6 +14,7 @@
 #define SOCFPGA_F2SDRAMMGR_SIDEBANDMGR_FLAGOUTCLR0	0x54
 #define SOCFPGA_F2SDRAMMGR_SIDEBANDMGR_FLAGOUTSET0	0x50
 
+#define FLAGOUTCLR0_F2SDRAM0_ENABLE		(BIT(8))
 #define FLAGOUTSETCLR_F2SDRAM0_ENABLE		(BIT(1))
 #define FLAGOUTSETCLR_F2SDRAM1_ENABLE		(BIT(4))
 #define FLAGOUTSETCLR_F2SDRAM2_ENABLE		(BIT(7))
diff --git a/plat/intel/soc/common/include/socfpga_handoff.h b/plat/intel/soc/common/include/socfpga_handoff.h
index ba0f7f3..b2913c7 100644
--- a/plat/intel/soc/common/include/socfpga_handoff.h
+++ b/plat/intel/soc/common/include/socfpga_handoff.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,13 +7,15 @@
 #ifndef	HANDOFF_H
 #define	HANDOFF_H
 
-#define HANDOFF_MAGIC_HEADER		0x424f4f54	/* BOOT */
-#define HANDOFF_MAGIC_PINMUX_SEL	0x504d5558	/* PMUX */
-#define HANDOFF_MAGIC_IOCTLR		0x494f4354	/* IOCT */
-#define HANDOFF_MAGIC_FPGA		0x46504741	/* FPGA */
-#define HANDOFF_MAGIC_IODELAY		0x444c4159	/* DLAY */
-#define HANDOFF_MAGIC_CLOCK		0x434c4b53	/* CLKS */
-#define HANDOFF_MAGIC_MISC		0x4d495343	/* MISC */
+#define HANDOFF_MAGIC_HEADER			0x424f4f54	/* BOOT */
+#define HANDOFF_MAGIC_PINMUX_SEL		0x504d5558	/* PMUX */
+#define HANDOFF_MAGIC_IOCTLR			0x494f4354	/* IOCT */
+#define HANDOFF_MAGIC_FPGA				0x46504741	/* FPGA */
+#define HANDOFF_MAGIC_IODELAY			0x444c4159	/* DLAY */
+#define HANDOFF_MAGIC_CLOCK				0x434c4b53	/* CLKS */
+#define HANDOFF_MAGIC_MISC				0x4d495343	/* MISC */
+#define HANDOFF_MAGIC_PERIPHERAL		0x50455249	/* PERIPHERAL */
+#define HANDOFF_MAGIC_DDR				0x5344524d	/* DDR */
 
 #include <socfpga_plat_def.h>
 
@@ -39,8 +41,9 @@
 	uint32_t	pinmux_fpga_magic;
 	uint32_t	pinmux_fpga_length;
 	uint32_t	_pad_0x338_0x340[2];
-	uint32_t	pinmux_fpga_array[42];	/* offset, value */
-	uint32_t	_pad_0x3e8_0x3f0[2];
+	uint32_t	pinmux_fpga_array[44];	/* offset, value */
+	/* TODO: Temp remove due to add in extra handoff data */
+	// uint32_t	_pad_0x3e8_0x3f0[2];
 
 	/* pinmux configuration - io delay */
 	uint32_t	pinmux_delay_magic;
@@ -49,7 +52,6 @@
 	uint32_t	pinmux_iodelay_array[96];	/* offset, value */
 
 	/* clock configuration */
-
 #if PLATFORM_MODEL == PLAT_SOCFPGA_STRATIX10
 	uint32_t	clock_magic;
 	uint32_t	clock_length;
@@ -120,16 +122,68 @@
 	uint32_t	hps_osc_clk_h;
 	uint32_t	fpga_clk_hz;
 	uint32_t	_pad_0x604_0x610[3];
+#elif PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	uint32_t	clock_magic;
+	uint32_t	clock_length;
+	uint32_t	_pad_0x588_0x590[2];
+	uint32_t	main_pll_nocclk;
+	uint32_t	main_pll_nocdiv;
+	uint32_t	main_pll_pllglob;
+	uint32_t	main_pll_fdbck;
+	uint32_t	main_pll_pllc0;
+	uint32_t	main_pll_pllc1;
+	uint32_t	main_pll_pllc2;
+	uint32_t	main_pll_pllc3;
+	uint32_t	main_pll_pllm;
+	uint32_t	per_pll_emacctl;
+	uint32_t	per_pll_gpiodiv;
+	uint32_t	per_pll_pllglob;
+	uint32_t	per_pll_fdbck;
+	uint32_t	per_pll_pllc0;
+	uint32_t	per_pll_pllc1;
+	uint32_t	per_pll_pllc2;
+	uint32_t	per_pll_pllc3;
+	uint32_t	per_pll_pllm;
+	uint32_t	alt_emacactr;
+	uint32_t	alt_emacbctr;
+	uint32_t	alt_emacptpctr;
+	uint32_t	alt_gpiodbctr;
+	uint32_t	alt_sdmmcctr;
+	uint32_t	alt_s2fuser0ctr;
+	uint32_t	alt_s2fuser1ctr;
+	uint32_t	alt_psirefctr;
+	/* TODO: Temp added for clk manager. */
+	uint32_t	qspi_clk_khz;
+	uint32_t	hps_osc_clk_hz;
+	uint32_t	fpga_clk_hz;
+	/* TODO: Temp added for clk manager. */
+	uint32_t	ddr_reset_type;
+	/* TODO: Temp added for clk manager. */
+	uint32_t	hps_status_coldreset;
+	/* TODO: Temp remove due to add in extra handoff data */
+	//uint32_t	_pad_0x604_0x610[3];
 #endif
 	/* misc configuration */
 	uint32_t	misc_magic;
 	uint32_t	misc_length;
 	uint32_t	_pad_0x618_0x620[2];
+
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	/* peripheral configuration - select */
+	uint32_t	peripheral_pwr_gate_magic;
+	uint32_t	peripheral_pwr_gate_length;
+	uint32_t	_pad_0x08_0x0C[2];
+	uint32_t	peripheral_pwr_gate_array;	/* offset, value */
+
+	/* ddr configuration - select */
+	uint32_t	ddr_magic;
+	uint32_t	ddr_length;
+	uint32_t	_pad_0x1C_0x20[2];
+	uint32_t	ddr_array[4];	/* offset, value */
+#endif
 } handoff;
 
 int verify_handoff_image(handoff *hoff_ptr, handoff *reverse_hoff_ptr);
 int socfpga_get_handoff(handoff *hoff_ptr);
 
 #endif
-
-
diff --git a/plat/intel/soc/common/include/socfpga_mailbox.h b/plat/intel/soc/common/include/socfpga_mailbox.h
index 564b4ee..77d3af9 100644
--- a/plat/intel/soc/common/include/socfpga_mailbox.h
+++ b/plat/intel/soc/common/include/socfpga_mailbox.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,8 +9,11 @@
 
 #include <lib/utils_def.h>
 
-
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+#define MBOX_OFFSET					0x10a30000
+#else
 #define MBOX_OFFSET					0xffa30000
+#endif
 
 #define MBOX_ATF_CLIENT_ID				0x1U
 #define MBOX_MAX_JOB_ID					0xFU
@@ -193,9 +196,9 @@
 #define RSU_VERSION_ACMF_MASK				0xff00
 
 /* Config Status Macros */
-#define CONFIG_STATUS_WORD_SIZE		16U
-#define CONFIG_STATUS_FW_VER_OFFSET	1
-#define CONFIG_STATUS_FW_VER_MASK	0x00FFFFFF
+#define CONFIG_STATUS_WORD_SIZE			16U
+#define CONFIG_STATUS_FW_VER_OFFSET		1
+#define CONFIG_STATUS_FW_VER_MASK		0x00FFFFFF
 
 /* Data structure */
 
@@ -233,6 +236,7 @@
 			unsigned int *resp_len);
 
 void mailbox_reset_cold(void);
+void mailbox_reset_warm(uint32_t reset_type);
 void mailbox_clear_response(void);
 
 int intel_mailbox_get_config_status(uint32_t cmd, bool init_done);
diff --git a/plat/intel/soc/common/include/socfpga_noc.h b/plat/intel/soc/common/include/socfpga_noc.h
index e3c0f73..3fc3f81 100644
--- a/plat/intel/soc/common/include/socfpga_noc.h
+++ b/plat/intel/soc/common/include/socfpga_noc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2020-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -74,6 +74,10 @@
 #define SOCFPGA_NOC_FW_L4_SYS_SCR_WATCHDOG2			0x0070
 #define SOCFPGA_NOC_FW_L4_SYS_SCR_WATCHDOG3			0x0074
 #define SOCFPGA_NOC_FW_L4_SYS_SCR_DAP				0x0078
+#define SOCFPGA_NOC_FW_L4_SYS_SCR_WATCHDOG4			0x007c
+#define SOCFPGA_NOC_FW_L4_SYS_SCR_PWRMGR			0x0080
+#define SOCFPGA_NOC_FW_L4_SYS_SCR_USB1_RXECC			0x0084
+#define SOCFPGA_NOC_FW_L4_SYS_SCR_USB1_TXECC			0x0088
 #define SOCFPGA_NOC_FW_L4_SYS_SCR_L4_NOC_PROBES			0x0090
 #define SOCFPGA_NOC_FW_L4_SYS_SCR_L4_NOC_QOS			0x0094
 
diff --git a/plat/intel/soc/common/include/socfpga_reset_manager.h b/plat/intel/soc/common/include/socfpga_reset_manager.h
index cce16ab..9d06a3d 100644
--- a/plat/intel/soc/common/include/socfpga_reset_manager.h
+++ b/plat/intel/soc/common/include/socfpga_reset_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,10 @@
 
 #include "socfpga_plat_def.h"
 
+/* Status Response */
+#define RSTMGR_RET_OK				0
+#define RSTMGR_RET_ERROR			-1
+
 #define SOCFPGA_BRIDGE_ENABLE			BIT(0)
 #define SOCFPGA_BRIDGE_HAS_MASK			BIT(1)
 
@@ -22,28 +26,51 @@
 /* Register Mapping */
 
 #define SOCFPGA_RSTMGR_STAT			0x000
+#define SOCFPGA_RSTMGR_MISCSTAT			0x008
 #define SOCFPGA_RSTMGR_HDSKEN			0x010
 #define SOCFPGA_RSTMGR_HDSKREQ			0x014
 #define SOCFPGA_RSTMGR_HDSKACK			0x018
+#define SOCFPGA_RSTMGR_HDSKSTALL		0x01C
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 #define SOCFPGA_RSTMGR_MPUMODRST		0x020
+#endif
 #define SOCFPGA_RSTMGR_PER0MODRST		0x024
 #define SOCFPGA_RSTMGR_PER1MODRST		0x028
-#define SOCFPGA_RSTMGR_BRGMODRST		0x02c
+#define SOCFPGA_RSTMGR_BRGMODRST		0x02C
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 #define SOCFPGA_RSTMGR_COLDMODRST		0x034
+#endif
+#define SOCFPGA_RSTMGR_DBGMODRST		0x03C
+#define SOCFPGA_RSTMGR_BRGWARMMASK		0x04C
+#define SOCFPGA_RSTMGR_TSTSTA			0x05C
 #define SOCFPGA_RSTMGR_HDSKTIMEOUT		0x064
+#define SOCFPGA_RSTMGR_DBGHDSKTIMEOUT		0x06C
+#define SOCFPGA_RSTMGR_DBGRSTCMPLT		0x070
+#define SOCFPGA_RSTMGR_HPSRSTCMPLT		0x080
+#define SOCFPGA_RSTMGR_CPUINREST		0x090
+#define SOCFPGA_RSTMGR_CPURSTRELEASE		0x094
+#define SOCFPGA_RSTMGR_CPUBASELOW_0		0x098
+#define SOCFPGA_RSTMGR_CPUBASEHIGH_0		0x09C
+#define SOCFPGA_RSTMGR_CPUBASELOW_1		0x0A0
+#define SOCFPGA_RSTMGR_CPUBASEHIGH_1		0x0A4
+#define SOCFPGA_RSTMGR_CPUBASELOW_2		0x0A8
+#define SOCFPGA_RSTMGR_CPUBASEHIGH_2		0x0AC
+#define SOCFPGA_RSTMGR_CPUBASELOW_3		0x0B0
+#define SOCFPGA_RSTMGR_CPUBASEHIGH_3		0x0B4
 
 /* Field Mapping */
-
-#define RSTMGR_PER0MODRST_EMAC0			0x00000001
-#define RSTMGR_PER0MODRST_EMAC1			0x00000002
-#define RSTMGR_PER0MODRST_EMAC2			0x00000004
+/* PER0MODRST */
+#define RSTMGR_PER0MODRST_EMAC0			0x00000001	//TSN0
+#define RSTMGR_PER0MODRST_EMAC1			0x00000002	//TSN1
+#define RSTMGR_PER0MODRST_EMAC2			0x00000004	//TSN2
 #define RSTMGR_PER0MODRST_USB0			0x00000008
 #define RSTMGR_PER0MODRST_USB1			0x00000010
 #define RSTMGR_PER0MODRST_NAND			0x00000020
+#define RSTMGR_PER0MODRST_SOFTPHY		0x00000040
 #define RSTMGR_PER0MODRST_SDMMC			0x00000080
-#define RSTMGR_PER0MODRST_EMAC0OCP		0x00000100
-#define RSTMGR_PER0MODRST_EMAC1OCP		0x00000200
-#define RSTMGR_PER0MODRST_EMAC2OCP		0x00000400
+#define RSTMGR_PER0MODRST_EMAC0OCP		0x00000100	//TSN0ECC
+#define RSTMGR_PER0MODRST_EMAC1OCP		0x00000200	//TSN1ECC
+#define RSTMGR_PER0MODRST_EMAC2OCP		0x00000400	//TSN2ECC
 #define RSTMGR_PER0MODRST_USB0OCP		0x00000800
 #define RSTMGR_PER0MODRST_USB1OCP		0x00001000
 #define RSTMGR_PER0MODRST_NANDOCP		0x00002000
@@ -64,6 +91,7 @@
 #define RSTMGR_PER0MODRST_DMAIF6		0x40000000
 #define RSTMGR_PER0MODRST_DMAIF7		0x80000000
 
+/* PER1MODRST */
 #define RSTMGR_PER1MODRST_WATCHDOG0		0x00000001
 #define RSTMGR_PER1MODRST_WATCHDOG1		0x00000002
 #define RSTMGR_PER1MODRST_WATCHDOG2		0x00000004
@@ -77,31 +105,121 @@
 #define RSTMGR_PER1MODRST_I2C2			0x00000400
 #define RSTMGR_PER1MODRST_I2C3			0x00000800
 #define RSTMGR_PER1MODRST_I2C4			0x00001000
+#define RSTMGR_PER1MODRST_I3C0			0x00002000
+#define RSTMGR_PER1MODRST_I3C1			0x00004000
 #define RSTMGR_PER1MODRST_UART0			0x00010000
 #define RSTMGR_PER1MODRST_UART1			0x00020000
 #define RSTMGR_PER1MODRST_GPIO0			0x01000000
 #define RSTMGR_PER1MODRST_GPIO1			0x02000000
+#define RSTMGR_PER1MODRST_WATCHDOG4		0x04000000
 
+/* HDSKEN */
+#define RSTMGR_HDSKEN_EMIF_FLUSH		0x00000001
 #define RSTMGR_HDSKEN_FPGAHSEN			0x00000004
 #define RSTMGR_HDSKEN_ETRSTALLEN		0x00000008
-#define RSTMGR_HDSKEN_L2FLUSHEN			0x00000100
+#define RSTMGR_HDSKEN_LWS2F_FLUSH		0x00000200
+#define RSTMGR_HDSKEN_S2F_FLUSH			0x00000400
+#define RSTMGR_HDSKEN_F2SDRAM_FLUSH		0x00000800
+#define RSTMGR_HDSKEN_F2S_FLUSH			0x00001000
 #define RSTMGR_HDSKEN_L3NOC_DBG			0x00010000
 #define RSTMGR_HDSKEN_DEBUG_L3NOC		0x00020000
-#define RSTMGR_HDSKEN_SDRSELFREFEN		0x00000001
 
-#define RSTMGR_HDSKEQ_FPGAHSREQ			0x4
+/* HDSKREQ */
+#define RSTMGR_HDSKREQ_EMIFFLUSHREQ		0x00000001
+#define RSTMGR_HDSKREQ_ETRSTALLREQ		0x00000008
+#define RSTMGR_HDSKREQ_LWS2F_FLUSH		0x00000200
+#define RSTMGR_HDSKREQ_S2F_FLUSH		0x00000400
+#define RSTMGR_HDSKREQ_F2SDRAM_FLUSH		0x00000800
+#define RSTMGR_HDSKREQ_F2S_FLUSH		0x00001000
+#define RSTMGR_HDSKREQ_L3NOC_DBG		0x00010000
+#define RSTMGR_HDSKREQ_DEBUG_L3NOC		0x00020000
+#define RSTMGR_HDSKREQ_FPGAHSREQ		0x00000004
+#define RSTMGR_HDSKREQ_LWSOC2FPGAREQ		0x00000200
+#define RSTMGR_HDSKREQ_SOC2FPGAREQ		0x00000400
+#define RSTMGR_HDSKREQ_F2SDRAM0REQ		0x00000800
+#define RSTMGR_HDSKREQ_FPGA2SOCREQ		0x00001000
 
-#define RSTMGR_BRGMODRST_SOC2FPGA		0x1
-#define RSTMGR_BRGMODRST_LWHPS2FPGA		0x2
-#define RSTMGR_BRGMODRST_FPGA2SOC		0x4
-#define RSTMGR_BRGMODRST_F2SSDRAM0		0x8
+/* HDSKACK */
+#define RSTMGR_HDSKACK_EMIFFLUSHREQ		0x00000001
+#define RSTMGR_HDSKACK_FPGAHSREQ		0x00000004
+#define RSTMGR_HDSKACK_ETRSTALLREQ		0x00000008
+#define RSTMGR_HDSKACK_LWS2F_FLUSH		0x00000200
+#define RSTMGR_HDSKACK_S2F_FLUSH		0x00000400
+#define RSTMGR_HDSKACK_F2SDRAM_FLUSH		0x00000800
+#define RSTMGR_HDSKACK_F2S_FLUSH		0x00001000
+#define RSTMGR_HDSKACK_L3NOC_DBG		0x00010000
+#define RSTMGR_HDSKACK_DEBUG_L3NOC		0x00020000
+#define RSTMGR_HDSKACK_FPGAHSACK		0x00000004
+#define RSTMGR_HDSKACK_LWSOC2FPGAACK		0x00000200
+#define RSTMGR_HDSKACK_SOC2FPGAACK		0x00000400
+#define RSTMGR_HDSKACK_F2SDRAM0ACK		0x00000800
+#define RSTMGR_HDSKACK_FPGA2SOCACK		0x00001000
+#define RSTMGR_HDSKACK_FPGAHSACK_DASRT		0x00000000
+#define RSTMGR_HDSKACK_F2SDRAM0ACK_DASRT	0x00000000
+#define RSTMGR_HDSKACK_FPGA2SOCACK_DASRT	0x00000000
+
+/* HDSKSTALL */
+#define RSTMGR_HDSKACK_ETRSTALLWARMRST		0x00000001
+
+/* BRGMODRST */
+#define RSTMGR_BRGMODRST_SOC2FPGA		0x00000001
+#define RSTMGR_BRGMODRST_LWHPS2FPGA		0x00000002
+#define RSTMGR_BRGMODRST_FPGA2SOC		0x00000004
+#define RSTMGR_BRGMODRST_F2SSDRAM0		0x00000008
+#if PLATFORM_MODEL == PLAT_SOCFPGA_STRATIX10
 #define RSTMGR_BRGMODRST_F2SSDRAM1		0x10
 #define RSTMGR_BRGMODRST_F2SSDRAM2		0x20
-#define RSTMGR_BRGMODRST_MPFE			0x40
 #define RSTMGR_BRGMODRST_DDRSCH			0x40
+#elif PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+#define RSTMGR_BRGMODRST_F2SSDRAM1		0x10
+#define RSTMGR_BRGMODRST_F2SSDRAM2		0x20
+#endif
+
+#define RSTMGR_BRGMODRST_MPFE			0x40
+
+/* DBGMODRST */
+#define RSTMGR_DBGMODRST_DBG_RST		0x00000001
 
-#define RSTMGR_HDSKREQ_FPGAHSREQ		(BIT(2))
-#define RSTMGR_HDSKACK_FPGAHSACK_MASK		(BIT(2))
+/* BRGMODRSTMASK */
+#define RSTMGR_BRGMODRSTMASK_SOC2FPGA		0x00000001
+#define RSTMGR_BRGMODRSTMASK_LWHPS2FPGA		0x00000002
+#define RSTMGR_BRGMODRSTMASK_FPGA2SOC		0x00000004
+#define RSTMGR_BRGMODRSTMASK_F2SDRAM0		0x00000008
+#define RSTMGR_BRGMODRSTMASK_MPFE		0x00000040
+
+/* TSTSTA */
+#define RSTMGR_TSTSTA_RSTST			0x0000001F
+
+/* HDSKTIMEOUT */
+#define RSTMGR_HDSKTIMEOUT_VAL			0xFFFFFFFF
+
+/* DBGHDSKTIMEOUT */
+#define RSTMGR_DBGHDSKTIMEOUT_VAL		0xFFFFFFFF
+
+/* DBGRSTCMPLT */
+#define RSTMGR_DBGRSTCMPLT_VAL			0xFFFFFFFF
+
+/* HPSRSTCMPLT */
+#define RSTMGR_DBGRSTCMPLT_VAL			0xFFFFFFFF
+
+/* CPUINRESET */
+#define RSTMGR_CPUINRESET_CPU0			0x00000001
+#define RSTMGR_CPUINRESET_CPU1			0x00000002
+#define RSTMGR_CPUINRESET_CPU2			0x00000004
+#define RSTMGR_CPUINRESET_CPU3			0x00000008
+
+/* CPUSTRELEASE */
+#define RSTMGR_CPUSTRELEASE_CPUx		0x10D11094
+
+/* CPUxRESETBASE */
+#define RSTMGR_CPUxRESETBASELOW_CPU0		0x10D11098
+#define RSTMGR_CPUxRESETBASEHIGH_CPU0		0x10D1109C
+#define RSTMGR_CPUxRESETBASELOW_CPU1		0x10D110A0
+#define RSTMGR_CPUxRESETBASEHIGH_CPU1		0x10D110A4
+#define RSTMGR_CPUxRESETBASELOW_CPU2		0x10D110A8
+#define RSTMGR_CPUxRESETBASEHIGH_CPU2		0x10D110AC
+#define RSTMGR_CPUxRESETBASELOW_CPU3		0x10D110B0
+#define RSTMGR_CPUxRESETBASEHIGH_CPU3		0x10D110B4
 
 /* Definitions */
 
@@ -109,17 +227,28 @@
 #define RSTMGR_HDSKEN_SET			0x010D
 
 /* Macros */
+#define SOCFPGA_RSTMGR(_reg)			(SOCFPGA_RSTMGR_REG_BASE + (SOCFPGA_RSTMGR_##_reg))
+#define RSTMGR_FIELD(_reg, _field)		(RSTMGR_##_reg##MODRST_##_field)
 
-#define SOCFPGA_RSTMGR(_reg)		(SOCFPGA_RSTMGR_REG_BASE \
-					+ (SOCFPGA_RSTMGR_##_reg))
-#define RSTMGR_FIELD(_reg, _field)	(RSTMGR_##_reg##MODRST_##_field)
+/* Reset type to SDM from PSCI */
+// Temp add macro here for reset type
+#define SOCFPGA_RESET_TYPE_COLD			0
+#define SOCFPGA_RESET_TYPE_WARM			1
 
 /* Function Declarations */
 
 void deassert_peripheral_reset(void);
 void config_hps_hs_before_warm_reset(void);
 
+int socfpga_bridges_reset(uint32_t mask);
 int socfpga_bridges_enable(uint32_t mask);
 int socfpga_bridges_disable(uint32_t mask);
 
+int socfpga_cpurstrelease(unsigned int cpu_id);
+int socfpga_cpu_reset_base(unsigned int cpu_id);
+
+/* SMP: Func proto */
+void bl31_plat_set_secondary_cpu_entrypoint(unsigned int cpu_id);
+void bl31_plat_set_secondary_cpu_off(void);
+
 #endif /* SOCFPGA_RESETMANAGER_H */
diff --git a/plat/intel/soc/common/include/socfpga_system_manager.h b/plat/intel/soc/common/include/socfpga_system_manager.h
index 8d9ba70..f860f57 100644
--- a/plat/intel/soc/common/include/socfpga_system_manager.h
+++ b/plat/intel/soc/common/include/socfpga_system_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/intel/soc/common/include/socfpga_vab.h b/plat/intel/soc/common/include/socfpga_vab.h
new file mode 100644
index 0000000..f6081df
--- /dev/null
+++ b/plat/intel/soc/common/include/socfpga_vab.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2020-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOCFPGA_VAB_H
+#define SOCFPGA_VAB_H
+
+
+#include <stdlib.h>
+#include "socfpga_fcs.h"
+
+struct fcs_hps_vab_certificate_data {
+	uint32_t vab_cert_magic_num;			/* offset 0x10 */
+	uint32_t flags;
+	uint8_t rsvd0_1[8];
+	uint8_t fcs_sha384[FCS_SHA384_WORD_SIZE];	/* offset 0x20 */
+};
+
+struct fcs_hps_vab_certificate_header {
+	uint32_t cert_magic_num;			/* offset 0 */
+	uint32_t cert_data_sz;
+	uint32_t cert_ver;
+	uint32_t cert_type;
+	struct fcs_hps_vab_certificate_data d;		/* offset 0x10 */
+	/* keychain starts at offset 0x50 */
+};
+
+/* Macros */
+#define IS_BYTE_ALIGNED(x, a)		(((x) & ((typeof(x))(a) - 1)) == 0)
+#define BYTE_ALIGN(x, a)		__ALIGN_MASK((x), (typeof(x))(a)-1)
+#define __ALIGN_MASK(x, mask)		(((x)+(mask))&~(mask))
+#define VAB_CERT_HEADER_SIZE		sizeof(struct fcs_hps_vab_certificate_header)
+#define VAB_CERT_MAGIC_OFFSET		offsetof(struct fcs_hps_vab_certificate_header, d)
+#define VAB_CERT_FIT_SHA384_OFFSET	offsetof(struct fcs_hps_vab_certificate_data, fcs_sha384[0])
+#define SDM_CERT_MAGIC_NUM		0x25D04E7F
+#define CHUNKSZ_PER_WD_RESET		(256 * 1024)
+
+/* SHA related return Macro */
+#define ENOVABIMG		1 /* VAB certificate not available */
+#define EIMGERR		2 /* Image format/size not valid */
+#define ETIMEOUT		3 /* Execution timeout */
+#define EPROCESS		4 /* Process error */
+#define EKEYREJECTED		5/* Key was rejected by service */
+
+/* Function Definitions */
+static size_t get_img_size(uint8_t *img_buf, size_t img_buf_sz);
+int socfpga_vendor_authentication(void **p_image, size_t *p_size);
+static uint32_t get_unaligned_le32(const void *p);
+void sha384_csum_wd(const unsigned char *input, unsigned int ilen,
+unsigned char *output, unsigned int chunk_sz);
+
+#endif
diff --git a/plat/intel/soc/common/soc/socfpga_emac.c b/plat/intel/soc/common/soc/socfpga_emac.c
index 02ff89e..49c92c3 100644
--- a/plat/intel/soc/common/soc/socfpga_emac.c
+++ b/plat/intel/soc/common/soc/socfpga_emac.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2020-2022, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/intel/soc/common/soc/socfpga_firewall.c b/plat/intel/soc/common/soc/socfpga_firewall.c
index fc3889c..6247df3 100644
--- a/plat/intel/soc/common/soc/socfpga_firewall.c
+++ b/plat/intel/soc/common/soc/socfpga_firewall.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -20,7 +20,11 @@
 void enable_ns_peripheral_access(void)
 {
 	mmio_write_32(SOCFPGA_L4_PER_SCR(NAND_REGISTER), DISABLE_L4_FIREWALL);
+#if	((PLATFORM_MODEL == PLAT_SOCFPGA_STRATIX10) || \
+	(PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX) || \
+	(PLATFORM_MODEL == PLAT_SOCFPGA_N5X))
 	mmio_write_32(SOCFPGA_L4_PER_SCR(NAND_DATA), DISABLE_L4_FIREWALL);
+#endif
 
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(NAND_ECC), DISABLE_L4_FIREWALL);
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(NAND_READ_ECC), DISABLE_L4_FIREWALL);
@@ -87,9 +91,19 @@
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(WATCHDOG1), DISABLE_L4_FIREWALL);
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(WATCHDOG2), DISABLE_L4_FIREWALL);
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(WATCHDOG3), DISABLE_L4_FIREWALL);
+#if	PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	mmio_write_32(SOCFPGA_L4_SYS_SCR(WATCHDOG4), DISABLE_L4_FIREWALL);
+#endif
 
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(DAP), DISABLE_L4_FIREWALL);
 
+#if	PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	mmio_write_32(SOCFPGA_L4_SYS_SCR(PWRMGR), DISABLE_L4_FIREWALL);
+
+	mmio_write_32(SOCFPGA_L4_SYS_SCR(USB1_RXECC), DISABLE_L4_FIREWALL);
+	mmio_write_32(SOCFPGA_L4_SYS_SCR(USB1_TXECC), DISABLE_L4_FIREWALL);
+#endif
+
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(L4_NOC_PROBES), DISABLE_L4_FIREWALL);
 
 	mmio_write_32(SOCFPGA_L4_SYS_SCR(L4_NOC_QOS), DISABLE_L4_FIREWALL);
diff --git a/plat/intel/soc/common/soc/socfpga_handoff.c b/plat/intel/soc/common/soc/socfpga_handoff.c
index a3146b4..526c6e1 100644
--- a/plat/intel/soc/common/soc/socfpga_handoff.c
+++ b/plat/intel/soc/common/soc/socfpga_handoff.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -29,16 +29,34 @@
 	for (i = 0; i < sizeof(handoff) / 4; i++)
 		buffer[i] = SWAP_UINT32(buffer[i]);
 
-	if (reverse_hoff_ptr->header_magic != HANDOFF_MAGIC_HEADER)
+	if (reverse_hoff_ptr->header_magic != HANDOFF_MAGIC_HEADER) {
 		return -1;
-	if (reverse_hoff_ptr->pinmux_sel_magic != HANDOFF_MAGIC_PINMUX_SEL)
+	}
+	if (reverse_hoff_ptr->pinmux_sel_magic != HANDOFF_MAGIC_PINMUX_SEL) {
 		return -1;
-	if (reverse_hoff_ptr->pinmux_io_magic != HANDOFF_MAGIC_IOCTLR)
+	}
+	if (reverse_hoff_ptr->pinmux_io_magic != HANDOFF_MAGIC_IOCTLR) {
 		return -1;
-	if (reverse_hoff_ptr->pinmux_fpga_magic != HANDOFF_MAGIC_FPGA)
+	}
+	if (reverse_hoff_ptr->pinmux_fpga_magic != HANDOFF_MAGIC_FPGA) {
 		return -1;
-	if (reverse_hoff_ptr->pinmux_delay_magic != HANDOFF_MAGIC_IODELAY)
+	}
+	if (reverse_hoff_ptr->pinmux_delay_magic != HANDOFF_MAGIC_IODELAY) {
 		return -1;
+	}
+	if (reverse_hoff_ptr->clock_magic != HANDOFF_MAGIC_CLOCK) {
+		return -1;
+	}
+
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	if (reverse_hoff_ptr->peripheral_pwr_gate_magic != HANDOFF_MAGIC_PERIPHERAL) {
+		return -1;
+	}
+
+	if (reverse_hoff_ptr->ddr_magic != HANDOFF_MAGIC_DDR) {
+		return -1;
+	}
+#endif
 
 	return 0;
 }
diff --git a/plat/intel/soc/common/soc/socfpga_mailbox.c b/plat/intel/soc/common/soc/socfpga_mailbox.c
index 525ac2b..d93fc8a 100644
--- a/plat/intel/soc/common/soc/socfpga_mailbox.c
+++ b/plat/intel/soc/common/soc/socfpga_mailbox.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2020-2022, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -523,10 +523,20 @@
 void mailbox_reset_cold(void)
 {
 	mailbox_set_int(MBOX_INT_FLAG_COE | MBOX_INT_FLAG_RIE);
-	mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_REBOOT_HPS, NULL, 0U,
-				CMD_CASUAL, NULL, NULL);
+
+	mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_REBOOT_HPS, 0U, 0U,
+				 CMD_CASUAL, NULL, NULL);
 }
 
+void mailbox_reset_warm(uint32_t reset_type)
+{
+	mailbox_set_int(MBOX_INT_FLAG_COE | MBOX_INT_FLAG_RIE);
+
+	reset_type = 0x01; // Warm reset header data must be 1
+	mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_REBOOT_HPS, &reset_type, 1U,
+				 CMD_CASUAL, NULL, NULL);
+}
+
 int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, unsigned int resp_buf_len)
 {
 	return mailbox_send_cmd(MBOX_JOB_ID, MBOX_GET_SUBPARTITION_TABLE,
@@ -679,9 +689,10 @@
 				&resp_len);
 }
 
-int mailbox_seu_err_status(uint32_t *resp_buf, uint32_t resp_buf_len)
+int mailbox_seu_err_status(uint32_t *resp_buf, unsigned int resp_buf_len)
 {
+
 	return mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_SEU_ERR_READ, NULL, 0U,
 				CMD_CASUAL, resp_buf,
-				&resp_buf_len);;
+				&resp_buf_len);
 }
diff --git a/plat/intel/soc/common/soc/socfpga_reset_manager.c b/plat/intel/soc/common/soc/socfpga_reset_manager.c
index a546638..7db86c7 100644
--- a/plat/intel/soc/common/soc/socfpga_reset_manager.c
+++ b/plat/intel/soc/common/soc/socfpga_reset_manager.c
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <assert.h>
 #include <errno.h>
 #include <common/debug.h>
 #include <drivers/delay_timer.h>
@@ -23,6 +24,7 @@
 			RSTMGR_FIELD(PER1, WATCHDOG1) |
 			RSTMGR_FIELD(PER1, WATCHDOG2) |
 			RSTMGR_FIELD(PER1, WATCHDOG3) |
+			RSTMGR_FIELD(PER1, WATCHDOG4) |
 			RSTMGR_FIELD(PER1, L4SYSTIMER0) |
 			RSTMGR_FIELD(PER1, L4SYSTIMER1) |
 			RSTMGR_FIELD(PER1, SPTIMER0) |
@@ -32,12 +34,15 @@
 			RSTMGR_FIELD(PER1, I2C2) |
 			RSTMGR_FIELD(PER1, I2C3) |
 			RSTMGR_FIELD(PER1, I2C4) |
+			RSTMGR_FIELD(PER1, I3C0) |
+			RSTMGR_FIELD(PER1, I3C1) |
 			RSTMGR_FIELD(PER1, UART0) |
 			RSTMGR_FIELD(PER1, UART1) |
 			RSTMGR_FIELD(PER1, GPIO0) |
 			RSTMGR_FIELD(PER1, GPIO1));
 
 	mmio_clrbits_32(SOCFPGA_RSTMGR(PER0MODRST),
+			RSTMGR_FIELD(PER0, SOFTPHY) |
 			RSTMGR_FIELD(PER0, EMAC0OCP) |
 			RSTMGR_FIELD(PER0, EMAC1OCP) |
 			RSTMGR_FIELD(PER0, EMAC2OCP) |
@@ -80,10 +85,10 @@
 {
 	uint32_t or_mask = 0;
 
-	or_mask |= RSTMGR_HDSKEN_SDRSELFREFEN;
+	or_mask |= RSTMGR_HDSKEN_EMIF_FLUSH;
 	or_mask |= RSTMGR_HDSKEN_FPGAHSEN;
 	or_mask |= RSTMGR_HDSKEN_ETRSTALLEN;
-	or_mask |= RSTMGR_HDSKEN_L2FLUSHEN;
+	or_mask |= RSTMGR_HDSKEN_LWS2F_FLUSH;
 	or_mask |= RSTMGR_HDSKEN_L3NOC_DBG;
 	or_mask |= RSTMGR_HDSKEN_DEBUG_L3NOC;
 
@@ -104,6 +109,27 @@
 	return -ETIMEDOUT;
 }
 
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+static int poll_idle_status_by_counter(uint32_t addr, uint32_t mask,
+					uint32_t match, uint32_t delay_ms)
+{
+	int time_out = delay_ms;
+
+	while (time_out-- > 0) {
+
+		if ((mmio_read_32(addr) & mask) == match) {
+			return 0;
+		}
+
+		/* ToDo: Shall use udelay for product release */
+		for (int i = 0; i < 2000; i++) {
+			/* dummy delay */
+		}
+	}
+	return -ETIMEDOUT;
+}
+#endif
+
 static int poll_idle_status_by_clkcycles(uint32_t addr, uint32_t mask,
 					 uint32_t match, uint32_t delay_clk_cycles)
 {
@@ -185,6 +211,39 @@
 		*f2s_respempty |= FLAGINSTATUS_F2SDRAM2_RESPEMPTY;
 		*f2s_cmdidle |= FLAGINSTATUS_F2SDRAM2_CMDIDLE;
 	}
+#elif PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	if (mask & FPGA2SOC_MASK) {
+		*brg_mask |= RSTMGR_FIELD(BRG, FPGA2SOC);
+		*f2s_idlereq |= FLAGOUTSETCLR_F2SDRAM0_IDLEREQ;
+		*f2s_force_drain |= FLAGOUTSETCLR_F2SDRAM0_FORCE_DRAIN;
+		*f2s_en |= FLAGOUTSETCLR_F2SDRAM0_ENABLE;
+		*f2s_idleack |= FLAGINSTATUS_F2SDRAM0_IDLEACK;
+		*f2s_respempty |= FLAGINSTATUS_F2SDRAM0_RESPEMPTY;
+	}
+	if (mask & F2SDRAM0_MASK) {
+		*brg_mask |= RSTMGR_FIELD(BRG, F2SSDRAM0);
+		*f2s_idlereq |= FLAGOUTSETCLR_F2SDRAM0_IDLEREQ;
+		*f2s_force_drain |= FLAGOUTSETCLR_F2SDRAM0_FORCE_DRAIN;
+		*f2s_en |= FLAGOUTSETCLR_F2SDRAM0_ENABLE;
+		*f2s_idleack |= FLAGINSTATUS_F2SDRAM0_IDLEACK;
+		*f2s_respempty |= FLAGINSTATUS_F2SDRAM0_RESPEMPTY;
+	}
+	if (mask & F2SDRAM1_MASK) {
+		*brg_mask |= RSTMGR_FIELD(BRG, F2SSDRAM1);
+		*f2s_idlereq |= FLAGOUTSETCLR_F2SDRAM1_IDLEREQ;
+		*f2s_force_drain |= FLAGOUTSETCLR_F2SDRAM1_FORCE_DRAIN;
+		*f2s_en |= FLAGOUTSETCLR_F2SDRAM1_ENABLE;
+		*f2s_idleack |= FLAGINSTATUS_F2SDRAM1_IDLEACK;
+		*f2s_respempty |= FLAGINSTATUS_F2SDRAM1_RESPEMPTY;
+	}
+	if (mask & F2SDRAM2_MASK) {
+		*brg_mask |= RSTMGR_FIELD(BRG, F2SSDRAM2);
+		*f2s_idlereq |= FLAGOUTSETCLR_F2SDRAM2_IDLEREQ;
+		*f2s_force_drain |= FLAGOUTSETCLR_F2SDRAM2_FORCE_DRAIN;
+		*f2s_en |= FLAGOUTSETCLR_F2SDRAM2_ENABLE;
+		*f2s_idleack |= FLAGINSTATUS_F2SDRAM2_IDLEACK;
+		*f2s_respempty |= FLAGINSTATUS_F2SDRAM2_RESPEMPTY;
+	}
 #else
 	if ((mask & FPGA2SOC_MASK) != 0U) {
 		*brg_mask |= RSTMGR_FIELD(BRG, FPGA2SOC);
@@ -198,6 +257,153 @@
 #endif
 }
 
+int socfpga_bridges_reset(uint32_t mask)
+{
+	int ret = 0;
+	int timeout = 300;
+	uint32_t brg_mask = 0;
+	uint32_t noc_mask = 0;
+	uint32_t f2s_idlereq = 0;
+	uint32_t f2s_force_drain = 0;
+	uint32_t f2s_en = 0;
+	uint32_t f2s_idleack = 0;
+	uint32_t f2s_respempty = 0;
+	uint32_t f2s_cmdidle = 0;
+
+	/* Reset s2f bridge */
+	socfpga_s2f_bridge_mask(mask, &brg_mask, &noc_mask);
+	if (brg_mask) {
+		if (mask & SOC2FPGA_MASK) {
+			/* Request handshake with SOC2FPGA bridge to clear traffic */
+			mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+					RSTMGR_HDSKREQ_S2F_FLUSH);
+
+			/* Wait for bridge to idle status */
+			ret = poll_idle_status(SOCFPGA_RSTMGR(HDSKACK),
+					RSTMGR_HDSKACK_S2F_FLUSH,
+					RSTMGR_HDSKACK_S2F_FLUSH, 300);
+		}
+
+		if (mask & LWHPS2FPGA_MASK) {
+			/* Request handshake with LWSOC2FPGA bridge to clear traffic */
+			mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+					RSTMGR_HDSKREQ_LWS2F_FLUSH);
+
+			/* Wait for bridge to idle status */
+			ret = poll_idle_status(SOCFPGA_RSTMGR(HDSKACK),
+					RSTMGR_HDSKACK_LWS2F_FLUSH,
+					RSTMGR_HDSKACK_LWS2F_FLUSH, 300);
+		}
+
+		if (ret < 0) {
+			ERROR("S2F Bridge reset: Timeout waiting for idle ack\n");
+			assert(false);
+		}
+
+		/* Assert reset to bridge */
+		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+				brg_mask);
+
+		/* Clear idle requests to bridge */
+		if (mask & SOC2FPGA_MASK) {
+			mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+					RSTMGR_HDSKREQ_S2F_FLUSH);
+		}
+
+		if (mask & LWHPS2FPGA_MASK) {
+			mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+					RSTMGR_HDSKREQ_LWS2F_FLUSH);
+		}
+
+		/* When FPGA reconfig is complete */
+		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST), brg_mask);
+	}
+
+	/* Reset f2s bridge */
+	socfpga_f2s_bridge_mask(mask, &brg_mask, &f2s_idlereq,
+					&f2s_force_drain, &f2s_en,
+					&f2s_idleack, &f2s_respempty,
+					&f2s_cmdidle);
+
+	if (brg_mask) {
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKEN),
+				RSTMGR_HDSKEN_FPGAHSEN);
+
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+				RSTMGR_HDSKREQ_FPGAHSREQ);
+
+		ret = poll_idle_status(SOCFPGA_RSTMGR(HDSKACK),
+				RSTMGR_HDSKACK_FPGAHSREQ,
+				RSTMGR_HDSKACK_FPGAHSREQ, 300);
+
+		if (ret < 0) {
+			ERROR("F2S Bridge disable: Timeout waiting for idle req\n");
+			assert(false);
+		}
+
+		/* Disable f2s bridge */
+		mmio_clrbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTSET0),
+				f2s_en);
+		udelay(5);
+
+		mmio_setbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTSET0),
+				f2s_force_drain);
+		udelay(5);
+
+		do {
+			/* Read response queue status to ensure it is empty */
+			uint32_t idle_status;
+
+			idle_status = mmio_read_32(SOCFPGA_F2SDRAMMGR(
+				SIDEBANDMGR_FLAGINSTATUS0));
+			if (idle_status & f2s_respempty) {
+				idle_status = mmio_read_32(SOCFPGA_F2SDRAMMGR(
+					SIDEBANDMGR_FLAGINSTATUS0));
+				if (idle_status & f2s_respempty) {
+					break;
+				}
+			}
+			udelay(1000);
+		} while (timeout-- > 0);
+
+		/* Assert reset to f2s bridge */
+		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+				brg_mask);
+
+		/* Clear idle request to FPGA */
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+				RSTMGR_HDSKREQ_FPGAHSREQ);
+
+		/* Clear idle request to MPFE */
+		mmio_setbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTCLR0),
+				f2s_idlereq);
+
+		/* When FPGA reconfig is complete */
+		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST), brg_mask);
+
+		/* Enable f2s bridge */
+		mmio_clrbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTSET0),
+			f2s_idlereq);
+
+		ret = poll_idle_status(SOCFPGA_F2SDRAMMGR(
+			SIDEBANDMGR_FLAGINSTATUS0), f2s_idleack, 0, 300);
+		if (ret < 0) {
+			ERROR("F2S bridge enable: Timeout waiting for idle ack");
+			assert(false);
+		}
+
+		mmio_clrbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTSET0),
+			f2s_force_drain);
+		udelay(5);
+
+		mmio_setbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTSET0),
+			f2s_en);
+		udelay(5);
+	}
+
+	return ret;
+}
+
 int socfpga_bridges_enable(uint32_t mask)
 {
 	int ret = 0;
@@ -209,9 +415,87 @@
 	uint32_t f2s_idleack = 0;
 	uint32_t f2s_respempty = 0;
 	uint32_t f2s_cmdidle = 0;
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	uint32_t delay = 0;
+#endif
 
 	/* Enable s2f bridge */
 	socfpga_s2f_bridge_mask(mask, &brg_mask, &noc_mask);
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	/* Enable SOC2FPGA bridge */
+	if (brg_mask & RSTMGR_BRGMODRSTMASK_SOC2FPGA) {
+		/* Write Reset Manager hdskreq[soc2fpga_flush_req] = 1 */
+		NOTICE("Set S2F hdskreq ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_SOC2FPGAREQ);
+
+		/* Read Reset Manager hdskack[soc2fpga] = 1 */
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_SOC2FPGAACK, RSTMGR_HDSKACK_SOC2FPGAACK,
+			300);
+
+		if (ret < 0) {
+			ERROR("S2F bridge enable: Timeout hdskack\n");
+		}
+
+		/* Write Reset Manager hdskreq[soc2fpga_flush_req] = 0 */
+		NOTICE("Clear S2F hdskreq ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_SOC2FPGAREQ);
+
+		/* Write Reset Manager brgmodrst[soc2fpga] = 1 */
+		NOTICE("Assert S2F ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+			RSTMGR_BRGMODRST_SOC2FPGA);
+
+		/* ToDo: Shall use udelay for product release */
+		for (delay = 0; delay < 1000; delay++) {
+			/* dummy delay */
+		}
+
+		/* Write Reset Manager brgmodrst[soc2fpga] = 0 */
+		NOTICE("Deassert S2F ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+			RSTMGR_BRGMODRST_SOC2FPGA);
+	}
+
+	/* Enable LWSOC2FPGA bridge */
+	if (brg_mask & RSTMGR_BRGMODRSTMASK_LWHPS2FPGA) {
+		/* Write Reset Manager hdskreq[lwsoc2fpga_flush_req] = 1 */
+		NOTICE("Set LWS2F hdskreq ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_LWSOC2FPGAREQ);
+
+		/* Read Reset Manager hdskack[lwsoc2fpga] = 1 */
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_LWSOC2FPGAACK, RSTMGR_HDSKACK_LWSOC2FPGAACK,
+			300);
+
+		if (ret < 0) {
+			ERROR("LWS2F bridge enable: Timeout hdskack\n");
+		}
+
+		/* Write Reset Manager hdskreq[lwsoc2fpga_flush_req] = 0 */
+		NOTICE("Clear LWS2F hdskreq ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_LWSOC2FPGAREQ);
+
+		/* Write Reset Manager brgmodrst[lwsoc2fpga] = 1 */
+		NOTICE("Assert LWS2F ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+			RSTMGR_BRGMODRST_LWHPS2FPGA);
+
+		/* ToDo: Shall use udelay for product release */
+		for (delay = 0; delay < 1000; delay++) {
+			/* dummy delay */
+		}
+
+		/* Write Reset Manager brgmodrst[lwsoc2fpga] = 0 */
+		NOTICE("Deassert LWS2F ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+			RSTMGR_BRGMODRST_LWHPS2FPGA);
+	}
+#else
 	if (brg_mask != 0U) {
 		/* Clear idle request */
 		mmio_setbits_32(SOCFPGA_SYSMGR(NOC_IDLEREQ_CLR),
@@ -224,15 +508,186 @@
 		ret = poll_idle_status(SOCFPGA_SYSMGR(NOC_IDLEACK),
 				       noc_mask, 0, 300);
 		if (ret < 0) {
-			ERROR("S2F bridge enable: "
-					"Timeout waiting for idle ack\n");
+			ERROR("S2F bridge enable: Timeout idle ack\n");
 		}
 	}
+#endif
 
 	/* Enable f2s bridge */
 	socfpga_f2s_bridge_mask(mask, &brg_mask, &f2s_idlereq,
 				&f2s_force_drain, &f2s_en,
 				&f2s_idleack, &f2s_respempty, &f2s_cmdidle);
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	/* Enable FPGA2SOC bridge */
+	if (brg_mask & RSTMGR_BRGMODRSTMASK_FPGA2SOC) {
+		/* Write Reset Manager hdsken[fpgahsen] = 1 */
+		NOTICE("Set FPGA hdsken(fpgahsen) ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKEN), RSTMGR_HDSKEN_FPGAHSEN);
+
+		/* Write Reset Manager hdskreq[fpgahsreq] = 1 */
+		NOTICE("Set FPGA hdskreq(fpgahsreq) ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ), RSTMGR_HDSKREQ_FPGAHSREQ);
+
+		/* Read Reset Manager hdskack[fpgahsack] = 1 */
+		NOTICE("Get FPGA hdskack(fpgahsack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_FPGAHSACK, RSTMGR_HDSKACK_FPGAHSACK,
+			300);
+
+		if (ret < 0) {
+			ERROR("FPGA bridge fpga handshake fpgahsreq: Timeout\n");
+		}
+
+		/* Write Reset Manager hdskreq[f2s_flush_req] = 1 */
+		NOTICE("Set F2S hdskreq(f2s_flush_req) ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_FPGA2SOCREQ);
+
+		/* Read Reset Manager hdskack[f2s_flush_ack] = 1 */
+		NOTICE("Get F2S hdskack(f2s_flush_ack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_FPGA2SOCACK, RSTMGR_HDSKACK_FPGA2SOCACK,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2S bridge fpga handshake f2sdram_flush_req: Timeout\n");
+		}
+
+		/* Write Reset Manager hdskreq[fpgahsreq] = 1 */
+		NOTICE("Clear FPGA hdskreq(fpgahsreq) ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ), RSTMGR_HDSKREQ_FPGAHSREQ);
+
+		/* Write Reset Manager hdskreq[f2s_flush_req] = 1 */
+		NOTICE("Clear F2S hdskreq(f2s_flush_req) ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_FPGA2SOCREQ);
+
+		/* Read Reset Manager hdskack[f2s_flush_ack] = 0 */
+		NOTICE("Get F2SDRAM hdskack(f2s_flush_ack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_FPGA2SOCACK, RSTMGR_HDSKACK_FPGA2SOCACK_DASRT,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2S bridge fpga handshake f2s_flush_ack: Timeout\n");
+		}
+
+		/* Read Reset Manager hdskack[fpgahsack] = 0 */
+		NOTICE("Get FPGA hdskack(fpgahsack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_FPGAHSACK, RSTMGR_HDSKACK_FPGAHSACK_DASRT,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2S bridge fpga handshake fpgahsack: Timeout\n");
+		}
+
+		/* Write Reset Manager brgmodrst[fpga2soc] = 1 */
+		NOTICE("Assert F2S ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST), RSTMGR_BRGMODRST_FPGA2SOC);
+
+		/* ToDo: Shall use udelay for product release */
+		for (delay = 0; delay < 1000; delay++) {
+			/* dummy delay */
+		}
+
+		/* Write Reset Manager brgmodrst[fpga2soc] = 0 */
+		NOTICE("Deassert F2S ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST), RSTMGR_BRGMODRST_FPGA2SOC);
+
+		/* Write System Manager f2s bridge control register[f2soc_enable] = 1 */
+		NOTICE("Deassert F2S f2soc_enable ...\n");
+		mmio_setbits_32(SOCFPGA_SYSMGR(F2S_BRIDGE_CTRL),
+			SYSMGR_F2S_BRIDGE_CTRL_EN);
+	}
+
+	/* Enable FPGA2SDRAM bridge */
+	if (brg_mask & RSTMGR_BRGMODRSTMASK_F2SDRAM0) {
+		/* Write Reset Manager hdsken[fpgahsen] = 1 */
+		NOTICE("Set F2SDRAM hdsken(fpgahsen) ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKEN), RSTMGR_HDSKEN_FPGAHSEN);
+
+		/* Write Reset Manager hdskreq[fpgahsreq] = 1 */
+		NOTICE("Set F2SDRAM hdskreq(fpgahsreq) ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ), RSTMGR_HDSKREQ_FPGAHSREQ);
+
+		/* Read Reset Manager hdskack[fpgahsack] = 1 */
+		NOTICE("Get F2SDRAM hdskack(fpgahsack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_FPGAHSACK, RSTMGR_HDSKACK_FPGAHSACK,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2SDRAM bridge fpga handshake fpgahsreq: Timeout\n");
+		}
+
+		/* Write Reset Manager hdskreq[f2sdram_flush_req] = 1 */
+		NOTICE("Set F2SDRAM hdskreq(f2sdram_flush_req) ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(HDSKREQ),
+			RSTMGR_HDSKREQ_F2SDRAM0REQ);
+
+		/* Read Reset Manager hdskack[f2sdram_flush_ack] = 1 */
+		NOTICE("Get F2SDRAM hdskack(f2sdram_flush_ack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_F2SDRAM0ACK, RSTMGR_HDSKACK_F2SDRAM0ACK,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2SDRAM bridge fpga handshake f2sdram_flush_req: Timeout\n");
+		}
+
+		/* Write Reset Manager hdskreq[fpgahsreq] = 1 */
+		NOTICE("Clear F2SDRAM hdskreq(fpgahsreq) ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ), RSTMGR_HDSKREQ_FPGAHSREQ);
+
+		/* Write Reset Manager hdskreq[f2sdram_flush_req] = 1 */
+		NOTICE("Clear F2SDRAM hdskreq(f2sdram_flush_req) ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(HDSKREQ), RSTMGR_HDSKREQ_F2SDRAM0REQ);
+
+		/* Read Reset Manager hdskack[f2sdram_flush_ack] = 0 */
+		NOTICE("Get F2SDRAM hdskack(f2sdram_flush_ack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_F2SDRAM0ACK, RSTMGR_HDSKACK_F2SDRAM0ACK_DASRT,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2SDRAM bridge fpga handshake f2sdram_flush_ack: Timeout\n");
+		}
+
+		/* Read Reset Manager hdskack[fpgahsack] = 0 */
+		NOTICE("Get F2SDRAM hdskack(fpgahsack) ...\n");
+		ret = poll_idle_status_by_counter(SOCFPGA_RSTMGR(HDSKACK),
+			RSTMGR_HDSKACK_FPGAHSACK, RSTMGR_HDSKACK_FPGAHSACK_DASRT,
+			300);
+
+		if (ret < 0) {
+			ERROR("F2SDRAM bridge fpga handshake fpgahsack: Timeout\n");
+		}
+
+		/* Write Reset Manager brgmodrst[fpga2sdram] = 1 */
+		NOTICE("Assert F2SDRAM ...\n");
+		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+			RSTMGR_BRGMODRST_F2SSDRAM0);
+
+		/* ToDo: Shall use udelay for product release */
+		for (delay = 0; delay < 1000; delay++) {
+			/* dummy delay */
+		}
+
+		/* Write Reset Manager brgmodrst[fpga2sdram] = 0 */
+		NOTICE("Deassert F2SDRAM ...\n");
+		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST),
+			RSTMGR_BRGMODRST_F2SSDRAM0);
+
+		/*
+		 * Clear fpga2sdram_manager_main_SidebandManager_FlagOutClr0
+		 * f2s_ready_latency_enable
+		 */
+		NOTICE("Clear F2SDRAM f2s_ready_latency_enable ...\n");
+		mmio_setbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTCLR0),
+			FLAGOUTCLR0_F2SDRAM0_ENABLE);
+	}
+#else
 	if (brg_mask != 0U) {
 		mmio_clrbits_32(SOCFPGA_RSTMGR(BRGMODRST), brg_mask);
 
@@ -243,8 +698,7 @@
 				       f2s_idleack, 0, 300);
 
 		if (ret < 0) {
-			ERROR("F2S bridge enable: "
-			      "Timeout waiting for idle ack");
+			ERROR("F2S bridge enable: Timeout idle ack");
 		}
 
 		/* Clear the force drain */
@@ -256,7 +710,7 @@
 				f2s_en);
 		udelay(5);
 	}
-
+#endif
 	return ret;
 }
 
@@ -329,15 +783,13 @@
 		ret = poll_idle_status(SOCFPGA_SYSMGR(NOC_IDLEACK),
 				       noc_mask, noc_mask, 300);
 		if (ret < 0) {
-			ERROR("S2F Bridge disable: "
-			      "Timeout waiting for idle ack\n");
+			ERROR("S2F Bridge disable: Timeout idle ack\n");
 		}
 
 		ret = poll_idle_status(SOCFPGA_SYSMGR(NOC_IDLESTATUS),
 				       noc_mask, noc_mask, 300);
 		if (ret < 0) {
-			ERROR("S2F Bridge disable: "
-			      "Timeout waiting for idle status\n");
+			ERROR("S2F Bridge disable: Timeout idle status\n");
 		}
 
 		mmio_setbits_32(SOCFPGA_RSTMGR(BRGMODRST), brg_mask);
@@ -365,8 +817,8 @@
 				RSTMGR_HDSKREQ_FPGAHSREQ);
 
 		ret = poll_idle_status_by_clkcycles(SOCFPGA_RSTMGR(HDSKACK),
-						    RSTMGR_HDSKACK_FPGAHSACK_MASK,
-						    RSTMGR_HDSKACK_FPGAHSACK_MASK, 1000);
+						    RSTMGR_HDSKACK_FPGAHSREQ,
+						    RSTMGR_HDSKACK_FPGAHSREQ, 1000);
 
 		/* DISABLE F2S Bridge */
 		mmio_setbits_32(SOCFPGA_F2SDRAMMGR(SIDEBANDMGR_FLAGOUTCLR0),
@@ -394,3 +846,68 @@
 
 	return ret;
 }
+
+/* CPUxRESETBASELOW */
+int socfpga_cpu_reset_base(unsigned int cpu_id)
+{
+	int ret = 0;
+	uint32_t entrypoint = 0;
+
+	ret = socfpga_cpurstrelease(cpu_id);
+
+	if (ret < 0) {
+		return RSTMGR_RET_ERROR;
+	}
+
+	if (ret == RSTMGR_RET_OK) {
+
+		switch (cpu_id) {
+		case 0:
+			entrypoint = mmio_read_32(SOCFPGA_RSTMGR_CPUBASELOW_0);
+			entrypoint |= mmio_read_32(SOCFPGA_RSTMGR_CPUBASEHIGH_0) << 24;
+		break;
+
+		case 1:
+			entrypoint = mmio_read_32(SOCFPGA_RSTMGR_CPUBASELOW_1);
+			entrypoint |= mmio_read_32(SOCFPGA_RSTMGR_CPUBASEHIGH_1) << 24;
+		break;
+
+		case 2:
+			entrypoint = mmio_read_32(SOCFPGA_RSTMGR_CPUBASELOW_2);
+			entrypoint |= mmio_read_32(SOCFPGA_RSTMGR_CPUBASEHIGH_2) << 24;
+		break;
+
+		case 3:
+			entrypoint = mmio_read_32(SOCFPGA_RSTMGR_CPUBASELOW_3);
+			entrypoint |= mmio_read_32(SOCFPGA_RSTMGR_CPUBASEHIGH_3) << 24;
+		break;
+
+		default:
+		break;
+		}
+
+		mmio_write_64(PLAT_SEC_ENTRY, entrypoint);
+	}
+
+	return RSTMGR_RET_OK;
+}
+
+/* CPURSTRELEASE */
+int socfpga_cpurstrelease(unsigned int cpu_id)
+{
+	unsigned int timeout = 0;
+
+	do {
+		/* Read response queue status to ensure it is empty */
+		uint32_t cpurstrelease_status;
+
+		cpurstrelease_status = mmio_read_32(SOCFPGA_RSTMGR(CPURSTRELEASE));
+
+		if ((cpurstrelease_status & RSTMGR_CPUSTRELEASE_CPUx) == cpu_id) {
+			return RSTMGR_RET_OK;
+		}
+		udelay(1000);
+	} while (timeout-- > 0);
+
+	return RSTMGR_RET_ERROR;
+}
diff --git a/plat/intel/soc/common/socfpga_psci.c b/plat/intel/soc/common/socfpga_psci.c
index 3b96dfc..5ffd512 100644
--- a/plat/intel/soc/common/socfpga_psci.c
+++ b/plat/intel/soc/common/socfpga_psci.c
@@ -1,12 +1,14 @@
 /*
  * Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <arch_helpers.h>
 #include <common/debug.h>
-#ifndef SOCFPGA_GIC_V3
+
+#ifndef GICV3_SUPPORT_GIC600
 #include <drivers/arm/gicv2.h>
 #else
 #include <drivers/arm/gicv3.h>
@@ -14,13 +16,16 @@
 #include <lib/mmio.h>
 #include <lib/psci/psci.h>
 #include <plat/common/platform.h>
-
 #include "socfpga_mailbox.h"
 #include "socfpga_plat_def.h"
 #include "socfpga_reset_manager.h"
 #include "socfpga_sip_svc.h"
 #include "socfpga_system_manager.h"
 
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+void socfpga_wakeup_secondary_cpu(unsigned int cpu_id);
+extern void plat_secondary_cold_boot_setup(void);
+#endif
 
 /*******************************************************************************
  * plat handler called when a CPU is about to enter standby.
@@ -43,13 +48,18 @@
 int socfpga_pwr_domain_on(u_register_t mpidr)
 {
 	unsigned int cpu_id = plat_core_pos_by_mpidr(mpidr);
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	/* TODO: Add in CPU FUSE from SDM */
+#else
 	uint32_t psci_boot = 0x00;
 
 	VERBOSE("%s: mpidr: 0x%lx\n", __func__, mpidr);
+#endif
 
 	if (cpu_id == -1)
 		return PSCI_E_INTERN_FAIL;
 
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	if (cpu_id == 0x00) {
 		psci_boot = mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_8));
 		psci_boot |= 0x20000; /* bit 17 */
@@ -57,9 +67,16 @@
 	}
 
 	mmio_write_64(PLAT_CPUID_RELEASE, cpu_id);
+#endif
 
 	/* release core reset */
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	bl31_plat_set_secondary_cpu_entrypoint(cpu_id);
+#else
 	mmio_setbits_32(SOCFPGA_RSTMGR(MPUMODRST), 1 << cpu_id);
+	mmio_write_64(PLAT_CPUID_RELEASE, cpu_id);
+#endif
+
 	return PSCI_E_SUCCESS;
 }
 
@@ -74,7 +91,12 @@
 			__func__, i, target_state->pwr_domain_state[i]);
 
 	/* Prevent interrupts from spuriously waking up this cpu */
+#ifdef GICV3_SUPPORT_GIC600
+	gicv3_cpuif_disable(plat_my_core_pos());
+#else
 	gicv2_cpuif_disable();
+#endif
+
 }
 
 /*******************************************************************************
@@ -83,15 +105,18 @@
  ******************************************************************************/
 void socfpga_pwr_domain_suspend(const psci_power_state_t *target_state)
 {
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	unsigned int cpu_id = plat_my_core_pos();
+#endif
 
 	for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++)
 		VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
 			__func__, i, target_state->pwr_domain_state[i]);
 
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	/* assert core reset */
 	mmio_setbits_32(SOCFPGA_RSTMGR(MPUMODRST), 1 << cpu_id);
-
+#endif
 }
 
 /*******************************************************************************
@@ -105,12 +130,18 @@
 		VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
 			__func__, i, target_state->pwr_domain_state[i]);
 
+	/* Enable the gic cpu interface */
+#ifdef GICV3_SUPPORT_GIC600
+	gicv3_rdistif_init(plat_my_core_pos());
+	gicv3_cpuif_enable(plat_my_core_pos());
+#else
 	/* Program the gic per-cpu distributor or re-distributor interface */
 	gicv2_pcpu_distif_init();
 	gicv2_set_pe_target_mask(plat_my_core_pos());
 
 	/* Enable the gic cpu interface */
 	gicv2_cpuif_enable();
+#endif
 }
 
 /*******************************************************************************
@@ -122,14 +153,18 @@
  ******************************************************************************/
 void socfpga_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
 {
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	unsigned int cpu_id = plat_my_core_pos();
+#endif
 
 	for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++)
 		VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
 			__func__, i, target_state->pwr_domain_state[i]);
 
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	/* release core reset */
 	mmio_clrbits_32(SOCFPGA_RSTMGR(MPUMODRST), 1 << cpu_id);
+#endif
 }
 
 /*******************************************************************************
@@ -163,11 +198,20 @@
 static int socfpga_system_reset2(int is_vendor, int reset_type,
 					u_register_t cookie)
 {
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	mailbox_reset_warm(reset_type);
+#else
 	if (cold_reset_for_ecc_dbe()) {
 		mailbox_reset_cold();
 	}
+#endif
+
 	/* disable cpuif */
+#ifdef GICV3_SUPPORT_GIC600
+	gicv3_cpuif_disable(plat_my_core_pos());
+#else
 	gicv2_cpuif_disable();
+#endif
 
 	/* Store magic number */
 	mmio_write_32(L2_RESET_DONE_REG, L2_RESET_DONE_STATUS);
@@ -178,8 +222,10 @@
 	/* Enable handshakes */
 	mmio_setbits_32(SOCFPGA_RSTMGR(HDSKEN), RSTMGR_HDSKEN_SET);
 
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	/* Reset L2 module */
 	mmio_setbits_32(SOCFPGA_RSTMGR(COLDMODRST), 0x100);
+#endif
 
 	while (1)
 		wfi();
diff --git a/plat/intel/soc/common/socfpga_sip_svc.c b/plat/intel/soc/common/socfpga_sip_svc.c
index 1a18ee1..c6530cf 100644
--- a/plat/intel/soc/common/socfpga_sip_svc.c
+++ b/plat/intel/soc/common/socfpga_sip_svc.c
@@ -335,6 +335,7 @@
 	return 0;
 #endif
 
+#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
 	switch (reg_addr) {
 	case(0xF8011100):	/* ECCCTRL1 */
 	case(0xF8011104):	/* ECCCTRL2 */
@@ -386,7 +387,41 @@
 	case(0xFFD12220):	/* BOOT_SCRATCH_COLD8 */
 	case(0xFFD12224):	/* BOOT_SCRATCH_COLD9 */
 		return 0;
+#else
+	switch (reg_addr) {
+
+	case(0xF8011104):	/* ECCCTRL2 */
+	case(0xFFD12028):	/* SDMMCGRP_CTRL */
+	case(0xFFD120C4):	/* NOC_IDLEREQ_SET */
+	case(0xFFD120C8):	/* NOC_IDLEREQ_CLR */
+	case(0xFFD120D0):	/* NOC_IDLEACK */
+
 
+	case(SOCFPGA_MEMCTRL(ECCCTRL1)):	/* ECCCTRL1 */
+	case(SOCFPGA_MEMCTRL(ERRINTEN)):	/* ERRINTEN */
+	case(SOCFPGA_MEMCTRL(ERRINTENS)):	/* ERRINTENS */
+	case(SOCFPGA_MEMCTRL(ERRINTENR)):	/* ERRINTENR */
+	case(SOCFPGA_MEMCTRL(INTMODE)):	/* INTMODE */
+	case(SOCFPGA_MEMCTRL(INTSTAT)):	/* INTSTAT */
+	case(SOCFPGA_MEMCTRL(DIAGINTTEST)):	/* DIAGINTTEST */
+	case(SOCFPGA_MEMCTRL(DERRADDRA)):	/* DERRADDRA */
+
+	case(SOCFPGA_SYSMGR(EMAC_0)):	/* EMAC0 */
+	case(SOCFPGA_SYSMGR(EMAC_1)):	/* EMAC1 */
+	case(SOCFPGA_SYSMGR(EMAC_2)):	/* EMAC2 */
+	case(SOCFPGA_SYSMGR(ECC_INTMASK_VALUE)):	/* ECC_INT_MASK_VALUE */
+	case(SOCFPGA_SYSMGR(ECC_INTMASK_SET)):	/* ECC_INT_MASK_SET */
+	case(SOCFPGA_SYSMGR(ECC_INTMASK_CLR)):	/* ECC_INT_MASK_CLEAR */
+	case(SOCFPGA_SYSMGR(ECC_INTMASK_SERR)):	/* ECC_INTSTATUS_SERR */
+	case(SOCFPGA_SYSMGR(ECC_INTMASK_DERR)):	/* ECC_INTSTATUS_DERR */
+	case(SOCFPGA_SYSMGR(NOC_TIMEOUT)):	/* NOC_TIMEOUT */
+	case(SOCFPGA_SYSMGR(NOC_IDLESTATUS)):	/* NOC_IDLESTATUS */
+	case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_0)):	/* BOOT_SCRATCH_COLD0 */
+	case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1)):	/* BOOT_SCRATCH_COLD1 */
+	case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_8)):	/* BOOT_SCRATCH_COLD8 */
+	case(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_9)):	/* BOOT_SCRATCH_COLD9 */
+		return 0;
+#endif
 	default:
 		break;
 	}
diff --git a/plat/intel/soc/common/socfpga_storage.c b/plat/intel/soc/common/socfpga_storage.c
index 79e15d7..e80f074 100644
--- a/plat/intel/soc/common/socfpga_storage.c
+++ b/plat/intel/soc/common/socfpga_storage.c
@@ -9,29 +9,37 @@
 #include <assert.h>
 #include <common/debug.h>
 #include <common/tbbr/tbbr_img_def.h>
+#include <drivers/cadence/cdns_nand.h>
+#include <drivers/cadence/cdns_sdmmc.h>
 #include <drivers/io/io_block.h>
 #include <drivers/io/io_driver.h>
 #include <drivers/io/io_fip.h>
 #include <drivers/io/io_memmap.h>
+#include <drivers/io/io_mtd.h>
 #include <drivers/io/io_storage.h>
 #include <drivers/mmc.h>
 #include <drivers/partition/partition.h>
 #include <lib/mmio.h>
 #include <tools_share/firmware_image_package.h>
 
+#include "drivers/sdmmc/sdmmc.h"
 #include "socfpga_private.h"
 
+
 #define PLAT_FIP_BASE		(0)
 #define PLAT_FIP_MAX_SIZE	(0x1000000)
 #define PLAT_MMC_DATA_BASE	(0xffe3c000)
 #define PLAT_MMC_DATA_SIZE	(0x2000)
 #define PLAT_QSPI_DATA_BASE	(0x3C00000)
 #define PLAT_QSPI_DATA_SIZE	(0x1000000)
-
+#define PLAT_NAND_DATA_BASE	(0x0200000)
+#define PLAT_NAND_DATA_SIZE	(0x1000000)
 
 static const io_dev_connector_t *fip_dev_con;
 static const io_dev_connector_t *boot_dev_con;
 
+static io_mtd_dev_spec_t nand_dev_spec;
+
 static uintptr_t fip_dev_handle;
 static uintptr_t boot_dev_handle;
 
@@ -136,17 +144,27 @@
 	case BOOT_SOURCE_SDMMC:
 		register_io_dev = &register_io_dev_block;
 		boot_dev_spec.buffer.offset	= PLAT_MMC_DATA_BASE;
-		boot_dev_spec.buffer.length	= MMC_BLOCK_SIZE;
-		boot_dev_spec.ops.read		= mmc_read_blocks;
-		boot_dev_spec.ops.write		= mmc_write_blocks;
+		boot_dev_spec.buffer.length	= SOCFPGA_MMC_BLOCK_SIZE;
+		boot_dev_spec.ops.read		= SDMMC_READ_BLOCKS;
+		boot_dev_spec.ops.write		= SDMMC_WRITE_BLOCKS;
 		boot_dev_spec.block_size	= MMC_BLOCK_SIZE;
 		break;
 
 	case BOOT_SOURCE_QSPI:
 		register_io_dev = &register_io_dev_memmap;
-		fip_spec.offset = fip_spec.offset + PLAT_QSPI_DATA_BASE;
+		fip_spec.offset = PLAT_QSPI_DATA_BASE;
 		break;
 
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	case BOOT_SOURCE_NAND:
+		register_io_dev = &register_io_dev_mtd;
+		nand_dev_spec.ops.init = cdns_nand_init_mtd;
+		nand_dev_spec.ops.read = cdns_nand_read;
+		nand_dev_spec.ops.write = NULL;
+		fip_spec.offset = PLAT_NAND_DATA_BASE;
+		break;
+#endif
+
 	default:
 		ERROR("Unsupported boot source\n");
 		panic();
@@ -159,8 +177,13 @@
 	result = register_io_dev_fip(&fip_dev_con);
 	assert(result == 0);
 
-	result = io_dev_open(boot_dev_con, (uintptr_t)&boot_dev_spec,
-			&boot_dev_handle);
+	if (boot_source == BOOT_SOURCE_NAND) {
+		result = io_dev_open(boot_dev_con, (uintptr_t)&nand_dev_spec,
+								&boot_dev_handle);
+	} else {
+		result = io_dev_open(boot_dev_con, (uintptr_t)&boot_dev_spec,
+								&boot_dev_handle);
+	}
 	assert(result == 0);
 
 	result = io_dev_open(fip_dev_con, (uintptr_t)NULL, &fip_dev_handle);
diff --git a/plat/intel/soc/common/socfpga_topology.c b/plat/intel/soc/common/socfpga_topology.c
index ca1a91e..28c9557 100644
--- a/plat/intel/soc/common/socfpga_topology.c
+++ b/plat/intel/soc/common/socfpga_topology.c
@@ -33,8 +33,8 @@
 	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
 		return -1;
 
-	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
-	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
+	cluster_id = (mpidr >> PLAT_CLUSTER_ID_MPIDR_AFF_SHIFT) & MPIDR_AFFLVL_MASK;
+	cpu_id = (mpidr >> PLAT_CPU_ID_MPIDR_AFF_SHIFT) & MPIDR_AFFLVL_MASK;
 
 	if (cluster_id >= PLATFORM_CLUSTER_COUNT)
 		return -1;
diff --git a/plat/intel/soc/common/socfpga_vab.c b/plat/intel/soc/common/socfpga_vab.c
new file mode 100644
index 0000000..e16610c
--- /dev/null
+++ b/plat/intel/soc/common/socfpga_vab.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <tools_share/firmware_image_package.h>
+
+#include "socfpga_mailbox.h"
+#include "socfpga_vab.h"
+
+static size_t get_img_size(uint8_t *img_buf, size_t img_buf_sz)
+{
+	uint8_t *img_buf_end = img_buf + img_buf_sz;
+	uint32_t cert_sz = get_unaligned_le32(img_buf_end - sizeof(uint32_t));
+	uint8_t *p = img_buf_end - cert_sz - sizeof(uint32_t);
+
+	/* Ensure p is pointing within the img_buf */
+	if (p < img_buf || p > (img_buf_end - VAB_CERT_HEADER_SIZE))
+		return 0;
+
+	if (get_unaligned_le32(p) == SDM_CERT_MAGIC_NUM)
+		return (size_t)(p - img_buf);
+
+	return 0;
+}
+
+
+
+int socfpga_vendor_authentication(void **p_image, size_t *p_size)
+{
+	int retry_count = 20;
+	uint8_t hash384[FCS_SHA384_WORD_SIZE];
+	uint64_t img_addr, mbox_data_addr;
+	uint32_t img_sz, mbox_data_sz;
+	uint8_t *cert_hash_ptr, *mbox_relocate_data_addr;
+	uint32_t resp = 0, resp_len = 1;
+	int ret = 0;
+
+	img_addr = (uintptr_t)*p_image;
+	img_sz = get_img_size((uint8_t *)img_addr, *p_size);
+
+	if (!img_sz) {
+		NOTICE("VAB certificate not found in image!\n");
+		return -ENOVABIMG;
+	}
+
+	if (!IS_BYTE_ALIGNED(img_sz, sizeof(uint32_t))) {
+		NOTICE("Image size (%d bytes) not aliged to 4 bytes!\n", img_sz);
+		return -EIMGERR;
+	}
+
+	/* Generate HASH384 from the image */
+	/* TODO: This part need to cross check !!!!!! */
+	sha384_csum_wd((uint8_t *)img_addr, img_sz, hash384, CHUNKSZ_PER_WD_RESET);
+	cert_hash_ptr = (uint8_t *)(img_addr + img_sz +
+	VAB_CERT_MAGIC_OFFSET + VAB_CERT_FIT_SHA384_OFFSET);
+
+	/*
+	 * Compare the SHA384 found in certificate against the SHA384
+	 * calculated from image
+	 */
+	if (memcmp(hash384, cert_hash_ptr, FCS_SHA384_WORD_SIZE)) {
+		NOTICE("SHA384 does not match!\n");
+		return -EKEYREJECTED;
+	}
+
+
+	mbox_data_addr = img_addr + img_sz - sizeof(uint32_t);
+	/* Size in word (32bits) */
+	mbox_data_sz = (BYTE_ALIGN(*p_size - img_sz, sizeof(uint32_t))) >> 2;
+
+	NOTICE("mbox_data_addr = %lx    mbox_data_sz = %d\n", mbox_data_addr, mbox_data_sz);
+
+	/* TODO: This part need to cross check !!!!!! */
+	// mbox_relocate_data_addr = (uint8_t *)malloc(mbox_data_sz * sizeof(uint32_t));
+	// if (!mbox_relocate_data_addr) {
+		// NOTICE("Cannot allocate memory for VAB certificate relocation!\n");
+		// return -ENOMEM;
+	// }
+
+	memcpy(mbox_relocate_data_addr, (uint8_t *)mbox_data_addr, mbox_data_sz * sizeof(uint32_t));
+	*(uint32_t *)mbox_relocate_data_addr = 0;
+
+	do {
+		/* Invoke SMC call to ATF to send the VAB certificate to SDM */
+		ret  = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_VAB_SRC_CERT,
+(uint32_t *)mbox_relocate_data_addr, mbox_data_sz, 0, &resp, &resp_len);
+
+		/* If SDM is not available, just delay 50ms and retry again */
+		/* 0x1FF = The device is busy */
+		if (ret == MBOX_RESP_ERR(0x1FF)) {
+			mdelay(50);
+		} else {
+			break;
+		}
+	} while (--retry_count);
+
+	/* Free the relocate certificate memory space */
+	zeromem((void *)&mbox_relocate_data_addr, sizeof(uint32_t));
+
+
+	/* Exclude the size of the VAB certificate from image size */
+	*p_size = img_sz;
+
+	if (ret) {
+		/*
+		 * Unsupported mailbox command or device not in the
+		 * owned/secure state
+		 */
+		 /* 0x85 = Not allowed under current security setting */
+		if (ret == MBOX_RESP_ERR(0x85)) {
+			/* SDM bypass authentication */
+			NOTICE("Image Authentication bypassed at address\n");
+			return 0;
+		}
+		NOTICE("VAB certificate authentication failed in SDM\n");
+		/* 0x1FF = The device is busy */
+		if (ret == MBOX_RESP_ERR(0x1FF)) {
+			NOTICE("Operation timed out\n");
+			return -ETIMEOUT;
+		} else if (ret == MBOX_WRONG_ID) {
+			NOTICE("No such process\n");
+			return -EPROCESS;
+		}
+	} else {
+		/* If Certificate Process Status has error */
+		if (resp) {
+			NOTICE("VAB certificate execution format error\n");
+			return -EIMGERR;
+		}
+	}
+
+	NOTICE("Image Authentication bypassed at address\n");
+	return ret;
+
+}
+
+static uint32_t get_unaligned_le32(const void *p)
+{
+	/* TODO: Temp for testing */
+	//return le32_to_cpup((__le32 *)p);
+	return 0;
+}
+
+void sha384_csum_wd(const unsigned char *input, unsigned int ilen,
+		unsigned char *output, unsigned int chunk_sz)
+{
+	/* TODO: Update sha384 start, update and finish */
+}
diff --git a/plat/intel/soc/n5x/include/socfpga_plat_def.h b/plat/intel/soc/n5x/include/socfpga_plat_def.h
index 197bbca..a06bbc4 100644
--- a/plat/intel/soc/n5x/include/socfpga_plat_def.h
+++ b/plat/intel/soc/n5x/include/socfpga_plat_def.h
@@ -88,6 +88,18 @@
 #define PLAT_SYS_COUNTER_FREQ_IN_TICKS	(400000000)
 #define PLAT_HZ_CONVERT_TO_MHZ	(1000000)
 
+/*******************************************************************************
+ * SDMMC related pointer function
+ ******************************************************************************/
+#define SDMMC_READ_BLOCKS	mmc_read_blocks
+#define SDMMC_WRITE_BLOCKS	mmc_write_blocks
+
+/*******************************************************************************
+ * sysmgr.boot_scratch_cold6 & 7 (64bit) are used to indicate L2 reset
+ * is done and HPS should trigger warm reset via RMR_EL3.
+ ******************************************************************************/
+#define L2_RESET_DONE_REG			0xFFD12218
+
 /* Platform specific system counter */
 #define PLAT_SYS_COUNTER_FREQ_IN_MHZ	get_cpu_clk()
 
diff --git a/plat/intel/soc/stratix10/include/socfpga_plat_def.h b/plat/intel/soc/stratix10/include/socfpga_plat_def.h
index 8a5d4a4..7c9f15a 100644
--- a/plat/intel/soc/stratix10/include/socfpga_plat_def.h
+++ b/plat/intel/soc/stratix10/include/socfpga_plat_def.h
@@ -86,6 +86,18 @@
 #define PLAT_SYS_COUNTER_FREQ_IN_TICKS	(400000000)
 #define PLAT_HZ_CONVERT_TO_MHZ	(1000000)
 
+/*******************************************************************************
+ * SDMMC related pointer function
+ ******************************************************************************/
+#define SDMMC_READ_BLOCKS	mmc_read_blocks
+#define SDMMC_WRITE_BLOCKS	mmc_write_blocks
+
+/*******************************************************************************
+ * sysmgr.boot_scratch_cold6 & 7 (64bit) are used to indicate L2 reset
+ * is done and HPS should trigger warm reset via RMR_EL3.
+ ******************************************************************************/
+#define L2_RESET_DONE_REG			0xFFD12218
+
 /* Platform specific system counter */
 #define PLAT_SYS_COUNTER_FREQ_IN_MHZ	get_cpu_clk()
 
diff --git a/plat/mediatek/drivers/apusys/devapc/apusys_dapc_v1.h b/plat/mediatek/drivers/apusys/devapc/apusys_dapc_v1.h
index 2f5d47b..1b77942 100644
--- a/plat/mediatek/drivers/apusys/devapc/apusys_dapc_v1.h
+++ b/plat/mediatek/drivers/apusys/devapc/apusys_dapc_v1.h
@@ -155,19 +155,4 @@
 			   FORBIDDEN,     NO_PROTECTION, FORBIDDEN, FORBIDDEN, \
 			   FORBIDDEN,     FORBIDDEN,     FORBIDDEN, FORBIDDEN, \
 			   FORBIDDEN,     FORBIDDEN,     FORBIDDEN, FORBIDDEN)
-
-#define SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT_D3_SEC_RW(domain)			 \
-	APUSYS_APC_AO_ATTR(domain,						 \
-			   NO_PROTECTION, FORBIDDEN,     FORBIDDEN, SEC_RW_ONLY, \
-			   FORBIDDEN,     NO_PROTECTION, FORBIDDEN, FORBIDDEN,   \
-			   FORBIDDEN,     FORBIDDEN,     FORBIDDEN, FORBIDDEN,   \
-			   FORBIDDEN,     FORBIDDEN,     FORBIDDEN, FORBIDDEN)
-
-#define SLAVE_FORBID_EXCEPT_D0_D3_SEC_RW_D5_NO_PROTECT(domain)		       \
-	APUSYS_APC_AO_ATTR(domain,					       \
-			   SEC_RW_ONLY, FORBIDDEN,     FORBIDDEN, SEC_RW_ONLY, \
-			   FORBIDDEN,   NO_PROTECTION, FORBIDDEN, FORBIDDEN,   \
-			   FORBIDDEN,   FORBIDDEN,     FORBIDDEN, FORBIDDEN,   \
-			   FORBIDDEN,   FORBIDDEN,     FORBIDDEN, FORBIDDEN)
-
 #endif /* APUSYS_DAPC_V1_H */
diff --git a/plat/mediatek/drivers/apusys/mt8188/apusys_devapc_def.h b/plat/mediatek/drivers/apusys/mt8188/apusys_devapc_def.h
index e74b022..47a2a94 100644
--- a/plat/mediatek/drivers/apusys/mt8188/apusys_devapc_def.h
+++ b/plat/mediatek/drivers/apusys/mt8188/apusys_devapc_def.h
@@ -29,14 +29,14 @@
 #define SLAVE_AO_BCRM			SLAVE_FORBID_EXCEPT_D5_NO_PROTECT
 #define SLAVE_AO_DAPC_WRAP		SLAVE_FORBID_EXCEPT_D5_NO_PROTECT
 #define SLAVE_AO_DAPC_CON		SLAVE_FORBID_EXCEPT_D0_SEC_RW_D5_NO_PROTECT
-#define SLAVE_RCX_ACX_BULK		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT_D3_SEC_RW
-#define SLAVE_ACX0_BCRM			SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT_D3_SEC_RW
+#define SLAVE_RCX_ACX_BULK		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
+#define SLAVE_ACX0_BCRM			SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
 #define SLAVE_RPCTOP_LITE_ACX0		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
-#define SLAVE_ACX1_BCRM			SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT_D3_SEC_RW
+#define SLAVE_ACX1_BCRM			SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
 #define SLAVE_RPCTOP_LITE_ACX1		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
-#define SLAVE_RCX_TO_ACX0_0		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT_D3_SEC_RW
+#define SLAVE_RCX_TO_ACX0_0		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
 #define SLAVE_RCX_TO_ACX0_1		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
-#define SLAVE_SAE_TO_ACX0_0		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT_D3_SEC_RW
+#define SLAVE_SAE_TO_ACX0_0		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
 #define SLAVE_SAE_TO_ACX0_1		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
 #define SLAVE_RCX_TO_ACX1_0		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
 #define SLAVE_RCX_TO_ACX1_1		SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT
@@ -79,7 +79,7 @@
 #define SLAVE_SENSOR_WRAP_ACX1_DLA1	SLAVE_FORBID_EXCEPT_D5_NO_PROTECT
 #define SLAVE_SENSOR_WRAP_ACX1_VPU0	SLAVE_FORBID_EXCEPT_D5_NO_PROTECT
 #define SLAVE_REVISER			SLAVE_FORBID_EXCEPT_D0_SEC_RW
-#define SLAVE_NOC			SLAVE_FORBID_EXCEPT_D0_D3_SEC_RW_D5_NO_PROTECT
+#define SLAVE_NOC			SLAVE_FORBID_EXCEPT_D0_SEC_RW
 #define SLAVE_BCRM			SLAVE_FORBID_EXCEPT_D5_NO_PROTECT
 #define SLAVE_DAPC_WRAP			SLAVE_FORBID_EXCEPT_D5_NO_PROTECT
 #define SLAVE_DAPC_CON			SLAVE_FORBID_EXCEPT_D0_SEC_RW_D5_NO_PROTECT
diff --git a/plat/qemu/qemu/platform.mk b/plat/qemu/qemu/platform.mk
index 56c96a1..a10ab65 100644
--- a/plat/qemu/qemu/platform.mk
+++ b/plat/qemu/qemu/platform.mk
@@ -65,6 +65,7 @@
 				lib/cpus/aarch64/cortex_a76.S		\
 				lib/cpus/aarch64/neoverse_n_common.S	\
 				lib/cpus/aarch64/neoverse_n1.S		\
+				lib/cpus/aarch64/neoverse_v1.S		\
 				lib/cpus/aarch64/qemu_max.S
 else
 QEMU_CPU_LIBS		:=	lib/cpus/${ARCH}/cortex_a15.S
diff --git a/plat/qemu/qemu_sbsa/platform.mk b/plat/qemu/qemu_sbsa/platform.mk
index 60d6b7e..3dfefd0 100644
--- a/plat/qemu/qemu_sbsa/platform.mk
+++ b/plat/qemu/qemu_sbsa/platform.mk
@@ -51,6 +51,7 @@
 				lib/cpus/aarch64/cortex_a72.S			\
 				lib/cpus/aarch64/neoverse_n_common.S		\
 				lib/cpus/aarch64/neoverse_n1.S			\
+				lib/cpus/aarch64/neoverse_v1.S			\
 				lib/cpus/aarch64/qemu_max.S
 
 include lib/xlat_tables_v2/xlat_tables.mk
diff --git a/plat/qti/common/src/qti_pm.c b/plat/qti/common/src/qti_pm.c
index 487a56e..1113efc 100644
--- a/plat/qti/common/src/qti_pm.c
+++ b/plat/qti/common/src/qti_pm.c
@@ -260,6 +260,10 @@
 		    state_id & QTI_LOCAL_PSTATE_MASK;
 		state_id >>= QTI_LOCAL_PSTATE_WIDTH;
 	}
+
+#if PSCI_OS_INIT_MODE
+	req_state->last_at_pwrlvl = PLAT_MAX_PWR_LVL;
+#endif
 }
 
 /*
diff --git a/plat/renesas/rcar/bl2_plat_setup.c b/plat/renesas/rcar/bl2_plat_setup.c
index 9ec4bcd..81ee93e 100644
--- a/plat/renesas/rcar/bl2_plat_setup.c
+++ b/plat/renesas/rcar/bl2_plat_setup.c
@@ -236,6 +236,56 @@
 	       mmio_read_32(AXI_DCMPAREACRA0 + 0x8 * no),
 	       mmio_read_32(AXI_DCMPAREACRB0 + 0x8 * no));
 }
+
+static int bl2_create_reserved_memory(void)
+{
+	int ret;
+
+	int fcnlnode = fdt_add_subnode(fdt, 0, "reserved-memory");
+	if (fcnlnode < 0) {
+		NOTICE("BL2: Cannot create reserved mem node (ret=%i)\n",
+			fcnlnode);
+		panic();
+	}
+
+	ret = fdt_setprop(fdt, fcnlnode, "ranges", NULL, 0);
+	if (ret < 0) {
+		NOTICE("BL2: Cannot add FCNL ranges prop (ret=%i)\n", ret);
+		panic();
+	}
+
+	ret = fdt_setprop_u32(fdt, fcnlnode, "#address-cells", 2);
+	if (ret < 0) {
+		NOTICE("BL2: Cannot add FCNL #address-cells prop (ret=%i)\n", ret);
+		panic();
+	}
+
+	ret = fdt_setprop_u32(fdt, fcnlnode, "#size-cells", 2);
+	if (ret < 0) {
+		NOTICE("BL2: Cannot add FCNL #size-cells prop (ret=%i)\n", ret);
+		panic();
+	}
+
+	return fcnlnode;
+}
+
+static void bl2_create_fcnl_reserved_memory(void)
+{
+	int fcnlnode;
+
+	NOTICE("BL2: Lossy Decomp areas\n");
+
+	fcnlnode = bl2_create_reserved_memory();
+
+	bl2_lossy_setting(0, LOSSY_ST_ADDR0, LOSSY_END_ADDR0,
+			  LOSSY_FMT0, LOSSY_ENA_DIS0, fcnlnode);
+	bl2_lossy_setting(1, LOSSY_ST_ADDR1, LOSSY_END_ADDR1,
+			  LOSSY_FMT1, LOSSY_ENA_DIS1, fcnlnode);
+	bl2_lossy_setting(2, LOSSY_ST_ADDR2, LOSSY_END_ADDR2,
+			  LOSSY_FMT2, LOSSY_ENA_DIS2, fcnlnode);
+}
+#else
+static void bl2_create_fcnl_reserved_memory(void) {}
 #endif
 
 void bl2_plat_flush_bl31_params(void)
@@ -820,9 +870,6 @@
 #else
 	const char *boot_hyper160 = "HyperFlash(160MHz)";
 #endif
-#if (RCAR_LOSSY_ENABLE == 1)
-	int fcnlnode;
-#endif
 
 	bl2_init_generic_timer();
 
@@ -1099,23 +1146,8 @@
 		reg &= ~((uint32_t) 1 << 12);
 		mmio_write_32(CPG_PLL0CR, reg);
 	}
-#if (RCAR_LOSSY_ENABLE == 1)
-	NOTICE("BL2: Lossy Decomp areas\n");
 
-	fcnlnode = fdt_add_subnode(fdt, 0, "reserved-memory");
-	if (fcnlnode < 0) {
-		NOTICE("BL2: Cannot create reserved mem node (ret=%i)\n",
-			fcnlnode);
-		panic();
-	}
-
-	bl2_lossy_setting(0, LOSSY_ST_ADDR0, LOSSY_END_ADDR0,
-			  LOSSY_FMT0, LOSSY_ENA_DIS0, fcnlnode);
-	bl2_lossy_setting(1, LOSSY_ST_ADDR1, LOSSY_END_ADDR1,
-			  LOSSY_FMT1, LOSSY_ENA_DIS1, fcnlnode);
-	bl2_lossy_setting(2, LOSSY_ST_ADDR2, LOSSY_END_ADDR2,
-			  LOSSY_FMT2, LOSSY_ENA_DIS2, fcnlnode);
-#endif
+	bl2_create_fcnl_reserved_memory();
 
 	fdt_pack(fdt);
 	NOTICE("BL2: FDT at %p\n", fdt);
diff --git a/plat/xilinx/common/include/plat_fdt.h b/plat/xilinx/common/include/plat_fdt.h
new file mode 100644
index 0000000..a1ee1e1
--- /dev/null
+++ b/plat/xilinx/common/include/plat_fdt.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+#ifndef PLAT_FDT_H
+#define PLAT_FDT_H
+
+void prepare_dtb(void);
+
+#endif /* PLAT_FDT_H */
diff --git a/plat/xilinx/common/include/pm_ipi.h b/plat/xilinx/common/include/pm_ipi.h
index 27fab7f..976abd6 100644
--- a/plat/xilinx/common/include/pm_ipi.h
+++ b/plat/xilinx/common/include/pm_ipi.h
@@ -9,8 +9,9 @@
 #ifndef PM_IPI_H
 #define PM_IPI_H
 
-#include <plat_ipi.h>
 #include <stddef.h>
+
+#include <plat_ipi.h>
 #include "pm_common.h"
 
 #define IPI_BLOCKING		1
diff --git a/plat/xilinx/common/include/pm_node.h b/plat/xilinx/common/include/pm_node.h
index b6c2d81..46f6bcf 100644
--- a/plat/xilinx/common/include/pm_node.h
+++ b/plat/xilinx/common/include/pm_node.h
@@ -188,54 +188,54 @@
 	XPM_NODEIDX_DEV_GT_10 = 0x53,
 
 #if defined(PLAT_versal_net)
-	XPM_NODEIDX_DEV_ACPU_0_0 = 0x54,
-	XPM_NODEIDX_DEV_ACPU_0_1 = 0x55,
-	XPM_NODEIDX_DEV_ACPU_0_2 = 0x56,
-	XPM_NODEIDX_DEV_ACPU_0_3 = 0x57,
-	XPM_NODEIDX_DEV_ACPU_1_0 = 0x58,
-	XPM_NODEIDX_DEV_ACPU_1_1 = 0x59,
-	XPM_NODEIDX_DEV_ACPU_1_2 = 0x5A,
-	XPM_NODEIDX_DEV_ACPU_1_3 = 0x5B,
-	XPM_NODEIDX_DEV_ACPU_2_0 = 0x5C,
-	XPM_NODEIDX_DEV_ACPU_2_1 = 0x5D,
-	XPM_NODEIDX_DEV_ACPU_2_2 = 0x5E,
-	XPM_NODEIDX_DEV_ACPU_2_3 = 0x5F,
-	XPM_NODEIDX_DEV_ACPU_3_0 = 0x60,
-	XPM_NODEIDX_DEV_ACPU_3_1 = 0x61,
-	XPM_NODEIDX_DEV_ACPU_3_2 = 0x62,
-	XPM_NODEIDX_DEV_ACPU_3_3 = 0x63,
-	XPM_NODEIDX_DEV_RPU_A_0 = 0x64,
-	XPM_NODEIDX_DEV_RPU_A_1 = 0x65,
-	XPM_NODEIDX_DEV_RPU_B_0 = 0x66,
-	XPM_NODEIDX_DEV_RPU_B_1 = 0x67,
-	XPM_NODEIDX_DEV_OCM_0_0 = 0x68,
-	XPM_NODEIDX_DEV_OCM_0_1 = 0x69,
-	XPM_NODEIDX_DEV_OCM_0_2 = 0x6A,
-	XPM_NODEIDX_DEV_OCM_0_3 = 0x6B,
-	XPM_NODEIDX_DEV_OCM_1_0 = 0x6C,
-	XPM_NODEIDX_DEV_OCM_1_1 = 0x6D,
-	XPM_NODEIDX_DEV_OCM_1_2 = 0x6E,
-	XPM_NODEIDX_DEV_OCM_1_3 = 0x6F,
-	XPM_NODEIDX_DEV_TCM_A_0A = 0x70,
-	XPM_NODEIDX_DEV_TCM_A_0B = 0x71,
-	XPM_NODEIDX_DEV_TCM_A_0C = 0x72,
-	XPM_NODEIDX_DEV_TCM_A_1A = 0x73,
-	XPM_NODEIDX_DEV_TCM_A_1B = 0x74,
-	XPM_NODEIDX_DEV_TCM_A_1C = 0x75,
-	XPM_NODEIDX_DEV_TCM_B_0A = 0x76,
-	XPM_NODEIDX_DEV_TCM_B_0B = 0x77,
-	XPM_NODEIDX_DEV_TCM_B_0C = 0x78,
-	XPM_NODEIDX_DEV_TCM_B_1A = 0x79,
-	XPM_NODEIDX_DEV_TCM_B_1B = 0x7A,
-	XPM_NODEIDX_DEV_TCM_B_1C = 0x7B,
-	XPM_NODEIDX_DEV_USB_1 = 0x7C,
-	XPM_NODEIDX_DEV_PMC_WWDT = 0x7D,
-	XPM_NODEIDX_DEV_LPD_SWDT_0 = 0x7E,
-	XPM_NODEIDX_DEV_LPD_SWDT_1 = 0x7F,
-	XPM_NODEIDX_DEV_FPD_SWDT_0 = 0x80,
-	XPM_NODEIDX_DEV_FPD_SWDT_1 = 0x81,
-	XPM_NODEIDX_DEV_FPD_SWDT_2 = 0x82,
-	XPM_NODEIDX_DEV_FPD_SWDT_3 = 0x83,
+	XPM_NODEIDX_DEV_ACPU_0_0 = 0xAF,
+	XPM_NODEIDX_DEV_ACPU_0_1 = 0xB0,
+	XPM_NODEIDX_DEV_ACPU_0_2 = 0xB1,
+	XPM_NODEIDX_DEV_ACPU_0_3 = 0xB2,
+	XPM_NODEIDX_DEV_ACPU_1_0 = 0xB3,
+	XPM_NODEIDX_DEV_ACPU_1_1 = 0xB4,
+	XPM_NODEIDX_DEV_ACPU_1_2 = 0xB5,
+	XPM_NODEIDX_DEV_ACPU_1_3 = 0xB6,
+	XPM_NODEIDX_DEV_ACPU_2_0 = 0xB7,
+	XPM_NODEIDX_DEV_ACPU_2_1 = 0xB8,
+	XPM_NODEIDX_DEV_ACPU_2_2 = 0xB9,
+	XPM_NODEIDX_DEV_ACPU_2_3 = 0xBA,
+	XPM_NODEIDX_DEV_ACPU_3_0 = 0xBB,
+	XPM_NODEIDX_DEV_ACPU_3_1 = 0xBC,
+	XPM_NODEIDX_DEV_ACPU_3_2 = 0xBD,
+	XPM_NODEIDX_DEV_ACPU_3_3 = 0xBE,
+	XPM_NODEIDX_DEV_RPU_A_0 = 0xBF,
+	XPM_NODEIDX_DEV_RPU_A_1 = 0xC0,
+	XPM_NODEIDX_DEV_RPU_B_0 = 0xC1,
+	XPM_NODEIDX_DEV_RPU_B_1 = 0xC2,
+	XPM_NODEIDX_DEV_OCM_0_0 = 0xC3,
+	XPM_NODEIDX_DEV_OCM_0_1 = 0xC4,
+	XPM_NODEIDX_DEV_OCM_0_2 = 0xC5,
+	XPM_NODEIDX_DEV_OCM_0_3 = 0xC6,
+	XPM_NODEIDX_DEV_OCM_1_0 = 0xC7,
+	XPM_NODEIDX_DEV_OCM_1_1 = 0xC8,
+	XPM_NODEIDX_DEV_OCM_1_2 = 0xC9,
+	XPM_NODEIDX_DEV_OCM_1_3 = 0xCA,
+	XPM_NODEIDX_DEV_TCM_A_0A = 0xCB,
+	XPM_NODEIDX_DEV_TCM_A_0B = 0xCC,
+	XPM_NODEIDX_DEV_TCM_A_0C = 0xCD,
+	XPM_NODEIDX_DEV_TCM_A_1A = 0xCE,
+	XPM_NODEIDX_DEV_TCM_A_1B = 0xCF,
+	XPM_NODEIDX_DEV_TCM_A_1C = 0xD0,
+	XPM_NODEIDX_DEV_TCM_B_0A = 0xD1,
+	XPM_NODEIDX_DEV_TCM_B_0B = 0xD2,
+	XPM_NODEIDX_DEV_TCM_B_0C = 0xD3,
+	XPM_NODEIDX_DEV_TCM_B_1A = 0xD4,
+	XPM_NODEIDX_DEV_TCM_B_1B = 0xD5,
+	XPM_NODEIDX_DEV_TCM_B_1C = 0xD6,
+	XPM_NODEIDX_DEV_USB_1 = 0xD7,
+	XPM_NODEIDX_DEV_PMC_WWDT = 0xD8,
+	XPM_NODEIDX_DEV_LPD_SWDT_0 = 0xD9,
+	XPM_NODEIDX_DEV_LPD_SWDT_1 = 0xDA,
+	XPM_NODEIDX_DEV_FPD_SWDT_0 = 0xDB,
+	XPM_NODEIDX_DEV_FPD_SWDT_1 = 0xDC,
+	XPM_NODEIDX_DEV_FPD_SWDT_2 = 0xDD,
+	XPM_NODEIDX_DEV_FPD_SWDT_3 = 0xDE,
 #endif
 	XPM_NODEIDX_DEV_MAX,
 };
diff --git a/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c b/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c
index 6c060d5..434cd88 100644
--- a/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c
+++ b/plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c
@@ -18,11 +18,10 @@
 #include <lib/mmio.h>
 
 #include <ipi.h>
+#include "ipi_mailbox_svc.h"
 #include <plat_ipi.h>
 #include <plat_private.h>
 
-#include "ipi_mailbox_svc.h"
-
 /*********************************************************************
  * Macros definitions
  ********************************************************************/
diff --git a/plat/xilinx/common/plat_fdt.c b/plat/xilinx/common/plat_fdt.c
new file mode 100644
index 0000000..3d12d51
--- /dev/null
+++ b/plat/xilinx/common/plat_fdt.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+#include <common/fdt_fixup.h>
+#include <common/fdt_wrappers.h>
+
+#include <plat_fdt.h>
+#include <platform_def.h>
+
+#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
+void prepare_dtb(void)
+{
+	void *dtb = (void *)XILINX_OF_BOARD_DTB_ADDR;
+	int ret;
+
+	/* Return if no device tree is detected */
+	if (fdt_check_header(dtb) != 0) {
+		NOTICE("Can't read DT at %p\n", dtb);
+		return;
+	}
+
+	ret = fdt_open_into(dtb, dtb, XILINX_OF_BOARD_DTB_MAX_SIZE);
+	if (ret < 0) {
+		ERROR("Invalid Device Tree at %p: error %d\n", dtb, ret);
+		return;
+	}
+
+	/* Reserve memory used by Trusted Firmware. */
+	if (fdt_add_reserved_memory(dtb, "tf-a", BL31_BASE, BL31_LIMIT - BL31_BASE + 1)) {
+		WARN("Failed to add reserved memory nodes for BL31 to DT.\n");
+		return;
+	}
+
+	ret = fdt_pack(dtb);
+	if (ret < 0) {
+		ERROR("Failed to pack Device Tree at %p: error %d\n", dtb, ret);
+		return;
+	}
+
+	clean_dcache_range((uintptr_t)dtb, fdt_blob_size(dtb));
+	INFO("Changed device tree to advertise PSCI and reserved memories.\n");
+}
+#else
+void prepare_dtb(void)
+{
+}
+#endif
diff --git a/plat/xilinx/common/pm_service/pm_ipi.c b/plat/xilinx/common/pm_service/pm_ipi.c
index 5e59559..56567dd 100644
--- a/plat/xilinx/common/pm_service/pm_ipi.c
+++ b/plat/xilinx/common/pm_service/pm_ipi.c
@@ -11,11 +11,11 @@
 #include <lib/bakery_lock.h>
 #include <lib/mmio.h>
 #include <lib/spinlock.h>
+#include <plat/common/platform.h>
+
 #include <ipi.h>
 #include <plat_ipi.h>
 #include <plat_private.h>
-#include <plat/common/platform.h>
-
 #include "pm_defs.h"
 #include "pm_ipi.h"
 
diff --git a/plat/xilinx/common/pm_service/pm_svc_main.c b/plat/xilinx/common/pm_service/pm_svc_main.c
index bae369e..fb32f2a 100644
--- a/plat/xilinx/common/pm_service/pm_svc_main.c
+++ b/plat/xilinx/common/pm_service/pm_svc_main.c
@@ -11,15 +11,18 @@
  */
 
 #include <errno.h>
-#include <plat_private.h>
 #include <stdbool.h>
+
+#include "../drivers/arm/gic/v3/gicv3_private.h"
+
 #include <common/runtime_svc.h>
+#include <drivers/arm/gicv3.h>
 #include <plat/common/platform.h>
+
+#include <plat_private.h>
 #include "pm_api_sys.h"
 #include "pm_client.h"
 #include "pm_ipi.h"
-#include <drivers/arm/gicv3.h>
-#include "../drivers/arm/gic/v3/gicv3_private.h"
 
 #define MODE				0x80000000U
 
diff --git a/plat/xilinx/versal/aarch64/versal_helpers.S b/plat/xilinx/versal/aarch64/versal_helpers.S
index 30bbfb4..f868b18 100644
--- a/plat/xilinx/versal/aarch64/versal_helpers.S
+++ b/plat/xilinx/versal/aarch64/versal_helpers.S
@@ -4,9 +4,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
 #include <asm_macros.S>
+
+#include <arch.h>
 #include <drivers/arm/gicv3.h>
+
 #include <platform_def.h>
 
 	.globl	plat_secondary_cold_boot_setup
diff --git a/plat/xilinx/versal/bl31_versal_setup.c b/plat/xilinx/versal/bl31_versal_setup.c
index 2e8950a..6cb529b 100644
--- a/plat/xilinx/versal/bl31_versal_setup.c
+++ b/plat/xilinx/versal/bl31_versal_setup.c
@@ -8,8 +8,7 @@
 
 #include <assert.h>
 #include <errno.h>
-#include <plat_arm.h>
-#include <plat_private.h>
+
 #include <bl31/bl31.h>
 #include <common/bl_common.h>
 #include <common/debug.h>
@@ -19,12 +18,15 @@
 #include <lib/mmio.h>
 #include <lib/xlat_tables/xlat_tables_v2.h>
 #include <plat/common/platform.h>
-#include <versal_def.h>
+#include <plat_arm.h>
+
+#include <plat_fdt.h>
 #include <plat_private.h>
 #include <plat_startup.h>
-#include <pm_ipi.h>
-#include "pm_client.h"
 #include "pm_api_sys.h"
+#include "pm_client.h"
+#include <pm_ipi.h>
+#include <versal_def.h>
 
 static entry_point_info_t bl32_image_ep_info;
 static entry_point_info_t bl33_image_ep_info;
@@ -190,8 +192,11 @@
 
 	return 0;
 }
+
 void bl31_platform_setup(void)
 {
+	prepare_dtb();
+
 	/* Initialize the gic cpu and distributor interfaces */
 	plat_versal_gic_driver_init();
 	plat_versal_gic_init();
@@ -219,6 +224,10 @@
 	plat_arm_interconnect_enter_coherency();
 
 	const mmap_region_t bl_regions[] = {
+#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
+		MAP_REGION_FLAT(XILINX_OF_BOARD_DTB_ADDR, XILINX_OF_BOARD_DTB_MAX_SIZE,
+				MT_MEMORY | MT_RW | MT_NS),
+#endif
 		MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
 			MT_MEMORY | MT_RW | MT_SECURE),
 		MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
diff --git a/plat/xilinx/versal/include/plat_ipi.h b/plat/xilinx/versal/include/plat_ipi.h
index e4922e4..4f7cb5f 100644
--- a/plat/xilinx/versal/include/plat_ipi.h
+++ b/plat/xilinx/versal/include/plat_ipi.h
@@ -10,9 +10,10 @@
 #ifndef PLAT_IPI_H
 #define PLAT_IPI_H
 
-#include <ipi.h>
 #include <stdint.h>
 
+#include <ipi.h>
+
 /*********************************************************************
  * IPI agent IDs macros
  ********************************************************************/
diff --git a/plat/xilinx/versal/include/plat_pm_common.h b/plat/xilinx/versal/include/plat_pm_common.h
index 4c057b8..0b4a115 100644
--- a/plat/xilinx/versal/include/plat_pm_common.h
+++ b/plat/xilinx/versal/include/plat_pm_common.h
@@ -12,8 +12,10 @@
 #ifndef PLAT_PM_COMMON_H
 #define PLAT_PM_COMMON_H
 
-#include <common/debug.h>
 #include <stdint.h>
+
+#include <common/debug.h>
+
 #include "pm_defs.h"
 
 #define NON_SECURE_FLAG		1U
diff --git a/plat/xilinx/versal/include/plat_private.h b/plat/xilinx/versal/include/plat_private.h
index b3f6aca..48f64ea 100644
--- a/plat/xilinx/versal/include/plat_private.h
+++ b/plat/xilinx/versal/include/plat_private.h
@@ -9,8 +9,8 @@
 #ifndef PLAT_PRIVATE_H
 #define PLAT_PRIVATE_H
 
-#include <lib/xlat_tables/xlat_tables_v2.h>
 #include <bl31/interrupt_mgmt.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
 
 typedef struct versal_intr_info_type_el3 {
 	uint32_t id;
diff --git a/plat/xilinx/versal/include/platform_def.h b/plat/xilinx/versal/include/platform_def.h
index 6c1d8b6..4c0df4f 100644
--- a/plat/xilinx/versal/include/platform_def.h
+++ b/plat/xilinx/versal/include/platform_def.h
@@ -76,8 +76,29 @@
  ******************************************************************************/
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 32)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 32)
+
+#define XILINX_OF_BOARD_DTB_MAX_SIZE	U(0x200000)
+
+#define PLAT_OCM_BSE			U(0xFFFE0000)
+#define PLAT_OCM_LIMIT			U(0xFFFFFFFF)
+
+#define IS_TFA_IN_OCM(x)	((x >= PLAT_OCM_BASE) && (x < PLAT_OCM_LIMIT))
+
+#ifndef MAX_MMAP_REGIONS
+#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
+#define MAX_MMAP_REGIONS		9
+#else
 #define MAX_MMAP_REGIONS		8
-#define MAX_XLAT_TABLES			5
+#endif
+#endif
+
+#ifndef MAX_XLAT_TABLES
+#if !IS_TFA_IN_OCM(BL31_BASE)
+#define MAX_XLAT_TABLES		9
+#else
+#define MAX_XLAT_TABLES		5
+#endif
+#endif
 
 #define CACHE_WRITEBACK_SHIFT	6
 #define CACHE_WRITEBACK_GRANULE	(1 << CACHE_WRITEBACK_SHIFT)
diff --git a/plat/xilinx/versal/plat_psci.c b/plat/xilinx/versal/plat_psci.c
index 1bc30f1..56d98f7 100644
--- a/plat/xilinx/versal/plat_psci.c
+++ b/plat/xilinx/versal/plat_psci.c
@@ -6,17 +6,18 @@
  */
 
 #include <assert.h>
-#include <plat_arm.h>
-#include <plat_private.h>
-#include <pm_common.h>
+
 #include <common/debug.h>
 #include <lib/mmio.h>
 #include <lib/psci/psci.h>
-#include <plat/common/platform.h>
 #include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+#include <plat_arm.h>
 
+#include <plat_private.h>
 #include "pm_api_sys.h"
 #include "pm_client.h"
+#include <pm_common.h>
 
 static uintptr_t versal_sec_entry;
 
diff --git a/plat/xilinx/versal/plat_versal.c b/plat/xilinx/versal/plat_versal.c
index e561048..ba17b1d 100644
--- a/plat/xilinx/versal/plat_versal.c
+++ b/plat/xilinx/versal/plat_versal.c
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <plat_private.h>
 #include <plat/common/platform.h>
 
+#include <plat_private.h>
+
 int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
 {
 	if ((mpidr & MPIDR_CLUSTER_MASK) != 0U) {
diff --git a/plat/xilinx/versal/platform.mk b/plat/xilinx/versal/platform.mk
index 0b6aea0..c936220 100644
--- a/plat/xilinx/versal/platform.mk
+++ b/plat/xilinx/versal/platform.mk
@@ -45,12 +45,17 @@
 VERSAL_PLATFORM ?= silicon
 $(eval $(call add_define_val,VERSAL_PLATFORM,VERSAL_PLATFORM_ID_${VERSAL_PLATFORM}))
 
+ifdef XILINX_OF_BOARD_DTB_ADDR
+$(eval $(call add_define,XILINX_OF_BOARD_DTB_ADDR))
+endif
+
 PLAT_INCLUDES		:=	-Iinclude/plat/arm/common/			\
 				-Iplat/xilinx/common/include/			\
 				-Iplat/xilinx/common/ipi_mailbox_service/	\
 				-Iplat/xilinx/versal/include/			\
 				-Iplat/xilinx/versal/pm_service/
 
+include lib/libfdt/libfdt.mk
 # Include GICv3 driver files
 include drivers/arm/gic/v3/gicv3.mk
 include lib/xlat_tables_v2/xlat_tables.mk
@@ -80,6 +85,7 @@
 				lib/cpus/aarch64/cortex_a72.S			\
 				plat/common/plat_psci_common.c			\
 				plat/xilinx/common/ipi.c			\
+				plat/xilinx/common/plat_fdt.c			\
 				plat/xilinx/common/plat_startup.c		\
 				plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c \
 				plat/xilinx/common/pm_service/pm_ipi.c		\
@@ -93,7 +99,9 @@
 				plat/xilinx/versal/sip_svc_setup.c		\
 				plat/xilinx/versal/versal_gicv3.c		\
 				plat/xilinx/versal/versal_ipi.c			\
-				plat/xilinx/versal/pm_service/pm_client.c
+				plat/xilinx/versal/pm_service/pm_client.c	\
+				common/fdt_fixup.c				\
+				${LIBFDT_SRCS}
 
 ifeq ($(HARDEN_SLS_ALL), 1)
 TF_CFLAGS_aarch64      +=      -mharden-sls=all
diff --git a/plat/xilinx/versal/pm_service/pm_client.c b/plat/xilinx/versal/pm_service/pm_client.c
index 9ad21a1..ccbfe77 100644
--- a/plat/xilinx/versal/pm_service/pm_client.c
+++ b/plat/xilinx/versal/pm_service/pm_client.c
@@ -11,18 +11,20 @@
  */
 
 #include <assert.h>
-#include <plat_ipi.h>
-#include <platform_def.h>
-#include <versal_def.h>
+
+#include <drivers/arm/gic_common.h>
+#include <drivers/arm/gicv3.h>
 #include <lib/bakery_lock.h>
 #include <lib/mmio.h>
 #include <lib/utils.h>
-#include <drivers/arm/gicv3.h>
-#include <drivers/arm/gic_common.h>
 #include <plat/common/platform.h>
+
+#include <plat_ipi.h>
+#include <platform_def.h>
 #include "pm_api_sys.h"
 #include "pm_client.h"
 #include "pm_defs.h"
+#include <versal_def.h>
 
 #define UNDEFINED_CPUID		(~0)
 
diff --git a/plat/xilinx/versal/versal_gicv3.c b/plat/xilinx/versal/versal_gicv3.c
index 33d3d35..197d047 100644
--- a/plat/xilinx/versal/versal_gicv3.c
+++ b/plat/xilinx/versal/versal_gicv3.c
@@ -5,14 +5,15 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <plat_private.h>
-#include <platform_def.h>
-
 #include <common/interrupt_props.h>
 #include <drivers/arm/gicv3.h>
 #include <lib/utils.h>
 #include <plat/common/platform.h>
 
+#include <plat_private.h>
+#include <platform_def.h>
+
+
 /******************************************************************************
  * The following functions are defined as weak to allow a platform to override
  * the way the GICv3 driver is initialised and used.
diff --git a/plat/xilinx/versal/versal_ipi.c b/plat/xilinx/versal/versal_ipi.c
index 80a2e83..cdee6b5 100644
--- a/plat/xilinx/versal/versal_ipi.c
+++ b/plat/xilinx/versal/versal_ipi.c
@@ -10,6 +10,7 @@
  */
 
 #include <lib/utils_def.h>
+
 #include <ipi.h>
 #include <plat_ipi.h>
 
diff --git a/plat/xilinx/versal_net/aarch64/versal_net_helpers.S b/plat/xilinx/versal_net/aarch64/versal_net_helpers.S
index e1e2317..bc62efc 100644
--- a/plat/xilinx/versal_net/aarch64/versal_net_helpers.S
+++ b/plat/xilinx/versal_net/aarch64/versal_net_helpers.S
@@ -6,9 +6,11 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <arch.h>
 #include <asm_macros.S>
+
+#include <arch.h>
 #include <drivers/arm/gicv3.h>
+
 #include <platform_def.h>
 
 	.globl	plat_secondary_cold_boot_setup
diff --git a/plat/xilinx/versal_net/bl31_versal_net_setup.c b/plat/xilinx/versal_net/bl31_versal_net_setup.c
index 79205a3..d2b6c7b 100644
--- a/plat/xilinx/versal_net/bl31_versal_net_setup.c
+++ b/plat/xilinx/versal_net/bl31_versal_net_setup.c
@@ -12,17 +12,15 @@
 #include <bl31/bl31.h>
 #include <common/bl_common.h>
 #include <common/debug.h>
-#include <common/fdt_fixup.h>
-#include <common/fdt_wrappers.h>
 #include <drivers/arm/dcc.h>
 #include <drivers/arm/pl011.h>
 #include <drivers/console.h>
 #include <lib/mmio.h>
 #include <lib/xlat_tables/xlat_tables_v2.h>
-#include <libfdt.h>
 #include <plat/common/platform.h>
 #include <plat_arm.h>
 
+#include <plat_fdt.h>
 #include <plat_private.h>
 #include <plat_startup.h>
 #include <pm_api_sys.h>
@@ -226,6 +224,8 @@
 
 void bl31_platform_setup(void)
 {
+	prepare_dtb();
+
 	/* Initialize the gic cpu and distributor interfaces */
 	plat_versal_net_gic_driver_init();
 	plat_versal_net_gic_init();
@@ -250,6 +250,10 @@
 void bl31_plat_arch_setup(void)
 {
 	const mmap_region_t bl_regions[] = {
+#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
+		MAP_REGION_FLAT(XILINX_OF_BOARD_DTB_ADDR, XILINX_OF_BOARD_DTB_MAX_SIZE,
+				MT_MEMORY | MT_RW | MT_NS),
+#endif
 		MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
 			MT_MEMORY | MT_RW | MT_SECURE),
 		MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
diff --git a/plat/xilinx/versal_net/include/platform_def.h b/plat/xilinx/versal_net/include/platform_def.h
index b256b05..872b6ee 100644
--- a/plat/xilinx/versal_net/include/platform_def.h
+++ b/plat/xilinx/versal_net/include/platform_def.h
@@ -84,13 +84,25 @@
 
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32U)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32U)
-#if (BL31_LIMIT < PLAT_DDR_LOWMEM_MAX)
-#define MAX_MMAP_REGIONS		U(10)
+
+#define XILINX_OF_BOARD_DTB_MAX_SIZE	U(0x200000)
+
+#define PLAT_OCM_BASE			U(0xBBF00000)
+#define PLAT_OCM_LIMIT			U(0xBC000000)
+
+#define IS_TFA_IN_OCM(x)	((x >= PLAT_OCM_BASE) && (x < PLAT_OCM_LIMIT))
+
+#ifndef MAX_MMAP_REGIONS
+#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
+#define MAX_MMAP_REGIONS		9
 #else
-#define MAX_MMAP_REGIONS		U(9)
+#define MAX_MMAP_REGIONS		8
+#endif
 #endif
 
-#define MAX_XLAT_TABLES			U(8)
+#ifndef MAX_XLAT_TABLES
+#define MAX_XLAT_TABLES			U(9)
+#endif
 
 #define CACHE_WRITEBACK_SHIFT	U(6)
 #define CACHE_WRITEBACK_GRANULE	(1 << CACHE_WRITEBACK_SHIFT)
diff --git a/plat/xilinx/versal_net/platform.mk b/plat/xilinx/versal_net/platform.mk
index 398ef85..9c4cfa0 100644
--- a/plat/xilinx/versal_net/platform.mk
+++ b/plat/xilinx/versal_net/platform.mk
@@ -65,6 +65,10 @@
 
 $(eval $(call add_define_val,VERSAL_NET_CONSOLE,VERSAL_NET_CONSOLE_ID_${VERSAL_NET_CONSOLE}))
 
+ifdef XILINX_OF_BOARD_DTB_ADDR
+$(eval $(call add_define,XILINX_OF_BOARD_DTB_ADDR))
+endif
+
 PLAT_INCLUDES		:=	-Iinclude/plat/arm/common/			\
 				-Iplat/xilinx/common/include/			\
 				-Iplat/xilinx/common/ipi_mailbox_service/	\
@@ -101,7 +105,8 @@
 else
 BL31_SOURCES		+=	${PLAT_PATH}/plat_psci.c
 endif
-BL31_SOURCES		+=	plat/xilinx/common/plat_startup.c		\
+BL31_SOURCES		+=	plat/xilinx/common/plat_fdt.c			\
+				plat/xilinx/common/plat_startup.c		\
 				plat/xilinx/common/ipi.c			\
 				plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c \
 				plat/xilinx/common/versal.c			\
diff --git a/plat/xilinx/versal_net/pm_service/pm_client.c b/plat/xilinx/versal_net/pm_service/pm_client.c
index d09c927..626611c 100644
--- a/plat/xilinx/versal_net/pm_service/pm_client.c
+++ b/plat/xilinx/versal_net/pm_service/pm_client.c
@@ -16,9 +16,8 @@
 #include <drivers/arm/gicv3.h>
 #include <lib/bakery_lock.h>
 #include <lib/mmio.h>
-#include <lib/mmio.h>
-#include <lib/utils.h>
 #include <lib/spinlock.h>
+#include <lib/utils.h>
 #include <plat/common/platform.h>
 
 #include <plat_ipi.h>
diff --git a/plat/xilinx/zynqmp/aarch64/zynqmp_common.c b/plat/xilinx/zynqmp/aarch64/zynqmp_common.c
index 18ccafd..a96c378 100644
--- a/plat/xilinx/zynqmp/aarch64/zynqmp_common.c
+++ b/plat/xilinx/zynqmp/aarch64/zynqmp_common.c
@@ -13,11 +13,12 @@
 #include <lib/mmio.h>
 #include <lib/smccc.h>
 #include <lib/xlat_tables/xlat_tables.h>
+#include <plat/common/platform.h>
+#include <services/arm_arch_svc.h>
+
 #include <plat_ipi.h>
 #include <plat_private.h>
 #include <plat_startup.h>
-#include <plat/common/platform.h>
-#include <services/arm_arch_svc.h>
 
 #include "zynqmp_pm_api_sys.h"
 
diff --git a/plat/xilinx/zynqmp/bl31_zynqmp_setup.c b/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
index 83de02b..56d402f 100644
--- a/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
+++ b/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
@@ -11,20 +11,20 @@
 #include <bl31/bl31.h>
 #include <common/bl_common.h>
 #include <common/debug.h>
+#include <common/fdt_fixup.h>
+#include <common/fdt_wrappers.h>
 #include <drivers/arm/dcc.h>
 #include <drivers/console.h>
+#include <lib/mmio.h>
+#include <libfdt.h>
 #include <plat/arm/common/plat_arm.h>
 #include <plat/common/platform.h>
-#include <lib/mmio.h>
 
 #include <custom_svc.h>
-#include <plat_startup.h>
 #include <plat_private.h>
+#include <plat_startup.h>
 #include <zynqmp_def.h>
 
-#include <common/fdt_fixup.h>
-#include <common/fdt_wrappers.h>
-#include <libfdt.h>
 
 static entry_point_info_t bl32_image_ep_info;
 static entry_point_info_t bl33_image_ep_info;
diff --git a/plat/xilinx/zynqmp/plat_zynqmp.c b/plat/xilinx/zynqmp/plat_zynqmp.c
index 7b9f41d..e3a979e 100644
--- a/plat/xilinx/zynqmp/plat_zynqmp.c
+++ b/plat/xilinx/zynqmp/plat_zynqmp.c
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <plat_private.h>
 #include <plat/common/platform.h>
 
+#include <plat_private.h>
+
 int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
 {
 	if (mpidr & MPIDR_CLUSTER_MASK) {
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.c b/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.c
index 1880d9b..e812ad6 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_ioctl.c
@@ -13,13 +13,13 @@
 #include <drivers/delay_timer.h>
 #include <lib/mmio.h>
 #include <plat/common/platform.h>
-#include <zynqmp_def.h>
 
 #include "pm_api_clock.h"
 #include "pm_api_ioctl.h"
 #include "pm_client.h"
 #include "pm_common.h"
 #include "pm_ipi.h"
+#include <zynqmp_def.h>
 #include "zynqmp_pm_api_sys.h"
 
 /**
diff --git a/plat/xilinx/zynqmp/pm_service/pm_client.c b/plat/xilinx/zynqmp/pm_service/pm_client.c
index 8cf29f0..4afa01d 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_client.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_client.c
@@ -21,9 +21,9 @@
 #include <lib/utils.h>
 
 #include <plat_ipi.h>
-#include <zynqmp_def.h>
 #include "pm_client.h"
 #include "pm_ipi.h"
+#include <zynqmp_def.h>
 #include "zynqmp_pm_api_sys.h"
 
 #define IRQ_MAX		84U
diff --git a/plat/xilinx/zynqmp/pm_service/zynqmp_pm_svc_main.c b/plat/xilinx/zynqmp/pm_service/zynqmp_pm_svc_main.c
index fc9290c..e297ecb 100644
--- a/plat/xilinx/zynqmp/pm_service/zynqmp_pm_svc_main.c
+++ b/plat/xilinx/zynqmp/pm_service/zynqmp_pm_svc_main.c
@@ -12,14 +12,12 @@
 
 #include <errno.h>
 
-#include <common/runtime_svc.h>
-#if ZYNQMP_WDT_RESTART
 #include <arch_helpers.h>
+#include <common/runtime_svc.h>
 #include <drivers/arm/gicv2.h>
 #include <lib/mmio.h>
 #include <lib/spinlock.h>
 #include <plat/common/platform.h>
-#endif
 
 #include <plat_private.h>
 #include "pm_client.h"
diff --git a/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c b/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c
index eaecb89..ed3300b 100644
--- a/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c
+++ b/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c
@@ -8,9 +8,10 @@
 #include <common/debug.h>
 #include <drivers/console.h>
 #include <plat/arm/common/plat_arm.h>
-#include <plat_private.h>
 #include <platform_tsp.h>
 
+#include <plat_private.h>
+
 /*******************************************************************************
  * Initialize the UART
  ******************************************************************************/
diff --git a/plat/xilinx/zynqmp/zynqmp_ehf.c b/plat/xilinx/zynqmp/zynqmp_ehf.c
index 56dc79c..18c3749 100644
--- a/plat/xilinx/zynqmp/zynqmp_ehf.c
+++ b/plat/xilinx/zynqmp/zynqmp_ehf.c
@@ -5,10 +5,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <platform_def.h>
-
 #include <bl31/ehf.h>
 
+#include <platform_def.h>
+
 /*
  * Enumeration of priority levels on ARM platforms.
  */
diff --git a/plat/xilinx/zynqmp/zynqmp_sdei.c b/plat/xilinx/zynqmp/zynqmp_sdei.c
index 984252e..ce68e6a 100644
--- a/plat/xilinx/zynqmp/zynqmp_sdei.c
+++ b/plat/xilinx/zynqmp/zynqmp_sdei.c
@@ -9,9 +9,9 @@
 
 #include <bl31/ehf.h>
 #include <common/debug.h>
+#include <plat/common/platform.h>
 #include <services/sdei.h>
 
-#include <plat/common/platform.h>
 #include <platform_def.h>
 
 int arm_validate_ns_entrypoint(uintptr_t entrypoint)
diff --git a/tools/cert_create/Makefile b/tools/cert_create/Makefile
index 042e844..b911d19 100644
--- a/tools/cert_create/Makefile
+++ b/tools/cert_create/Makefile
@@ -85,9 +85,9 @@
 
 .PHONY: all clean realclean --openssl
 
-all: ${BINARY}
+all: --openssl ${BINARY}
 
-${BINARY}: --openssl ${OBJECTS} Makefile
+${BINARY}: ${OBJECTS} Makefile
 	@echo "  HOSTLD  $@"
 	@echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__; \
                 const char platform_msg[] = "${PLAT_MSG}";' | \
diff --git a/tools/encrypt_fw/Makefile b/tools/encrypt_fw/Makefile
index 2939b14..924e5fe 100644
--- a/tools/encrypt_fw/Makefile
+++ b/tools/encrypt_fw/Makefile
@@ -65,9 +65,9 @@
 
 .PHONY: all clean realclean --openssl
 
-all: ${BINARY}
+all: --openssl ${BINARY}
 
-${BINARY}: --openssl ${OBJECTS} Makefile
+${BINARY}: ${OBJECTS} Makefile
 	@echo "  HOSTLD  $@"
 	@echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__;' | \
                 ${HOSTCC} -c ${HOSTCCFLAGS} -xc - -o src/build_msg.o
diff --git a/tools/fiptool/Makefile b/tools/fiptool/Makefile
index 2ebee33..4bdebd9 100644
--- a/tools/fiptool/Makefile
+++ b/tools/fiptool/Makefile
@@ -68,9 +68,9 @@
 
 .PHONY: all clean distclean --openssl
 
-all: ${PROJECT}
+all: --openssl ${PROJECT}
 
-${PROJECT}: --openssl ${OBJECTS} Makefile
+${PROJECT}: ${OBJECTS} Makefile
 	@echo "  HOSTLD  $@"
 	${Q}${HOSTCC} ${OBJECTS} -o $@ ${LDLIBS}
 	@${ECHO_BLANK_LINE}