Merge tag 'video-updates-for-2019.07-rc3' of git://git.denx.de/u-boot-video

- mxsfb DM_VIDEO conversion
- splash fix for DM_VIDEO configurations
- meson HDMI fix for boards without hdmi-supply regulator
diff --git a/Makefile b/Makefile
index 0710613..8de3d41 100644
--- a/Makefile
+++ b/Makefile
@@ -337,6 +337,19 @@
 #  KBUILD_MODULES := 1
 #endif
 
+define size_check
+	actual=$$( wc -c $1 | awk '{print $$1}'); \
+	limit=$$( printf "%d" $2 ); \
+	if test $$actual -gt $$limit; then \
+		echo "$1 exceeds file size limit:" >&2; \
+		echo "  limit:  $$limit bytes" >&2; \
+		echo "  actual: $$actual bytes" >&2; \
+		echo "  excess: $$((actual - limit)) bytes" >&2; \
+		exit 1; \
+	fi
+endef
+export size_check
+
 export KBUILD_MODULES KBUILD_BUILTIN
 export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
 
@@ -778,20 +791,17 @@
 #########################################################################
 
 ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
-BOARD_SIZE_CHECK = \
-	@actual=`wc -c $@ | awk '{print $$1}'`; \
-	limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
-	if test $$actual -gt $$limit; then \
-		echo "$@ exceeds file size limit:" >&2 ; \
-		echo "  limit:  $$limit bytes" >&2 ; \
-		echo "  actual: $$actual bytes" >&2 ; \
-		echo "  excess: $$((actual - limit)) bytes" >&2; \
-		exit 1; \
-	fi
+BOARD_SIZE_CHECK= @ $(call size_check,$@,$(CONFIG_BOARD_SIZE_LIMIT))
 else
 BOARD_SIZE_CHECK =
 endif
 
+ifneq ($(CONFIG_SPL_SIZE_LIMIT),0)
+SPL_SIZE_CHECK = @$(call size_check,$@,$$(tools/spl_size_limit))
+else
+SPL_SIZE_CHECK =
+endif
+
 # Statically apply RELA-style relocations (currently arm64 only)
 # This is useful for arm64 where static relocation needs to be performed on
 # the raw binary, but certain simulators only accept an ELF file (but don't
@@ -1090,6 +1100,7 @@
 
 %.imx: %.bin
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
+	$(BOARD_SIZE_CHECK)
 
 %.vyb: %.imx
 	$(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@
@@ -1707,6 +1718,8 @@
 
 spl/u-boot-spl.bin: spl/u-boot-spl
 	@:
+	$(SPL_SIZE_CHECK)
+
 spl/u-boot-spl: tools prepare \
 		$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \
 		$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb)
@@ -1769,6 +1782,7 @@
 envtools: scripts_basic $(version_h) $(timestamp_h)
 	$(Q)$(MAKE) $(build)=tools/env
 
+tools-only: export TOOLS_ONLY=y
 tools-only: scripts_basic $(version_h) $(timestamp_h)
 	$(Q)$(MAKE) $(build)=tools
 
diff --git a/arch/arm/dts/armada-388-helios4-u-boot.dtsi b/arch/arm/dts/armada-388-helios4-u-boot.dtsi
index 4b20610..f0da9f4 100644
--- a/arch/arm/dts/armada-388-helios4-u-boot.dtsi
+++ b/arch/arm/dts/armada-388-helios4-u-boot.dtsi
@@ -20,3 +20,7 @@
 	status = "okay";
 	u-boot,dm-spl;
 };
+
+&sdhci {
+       u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/dts/imx6-logicpd-baseboard.dtsi
index 303c093..c40a7af 100644
--- a/arch/arm/dts/imx6-logicpd-baseboard.dtsi
+++ b/arch/arm/dts/imx6-logicpd-baseboard.dtsi
@@ -1,45 +1,6 @@
-/*
- * Copyright 2018 Logic PD, Inc.
- * Based on SabreSD, Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2019 Logic PD, Inc.
 
 / {
 	keyboard {
@@ -68,6 +29,7 @@
 			debounce-interval = <10>;
 			wakeup-source;
 		};
+
 		btn3 {
 			gpios = <&pcf8575 3 GPIO_ACTIVE_LOW>;
 			label = "btn3";
@@ -81,7 +43,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		gen_led0 {
+		gen-led0 {
 			label = "led0";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_led0>;
@@ -89,25 +51,27 @@
 			linux,default-trigger = "cpu0";
 		};
 
-		gen_led1 {
+		gen-led1 {
 			label = "led1";
 			gpios = <&pcf8575 8 GPIO_ACTIVE_HIGH>;
 		};
 
-		gen_led2 {
+		gen-led2 {
 			label = "led2";
 			gpios = <&pcf8575 9 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 
-		gen_led3 {
+		gen-led3 {
 			label = "led3";
 			gpios = <&pcf8575 10 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "default-on";
 		};
 	};
 
-	reg_usb_otg_vbus: regulator-otg-vbus@0 {
+	reg_usb_otg_vbus: regulator-otg-vbus {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb_otg>;
 		compatible = "regulator-fixed";
 		regulator-name = "usb_otg_vbus";
 		regulator-min-microvolt = <5000000>;
@@ -116,14 +80,19 @@
 		enable-active-high;
 	};
 
-	reg_usb_h1_vbus: regulator-usbh1vbus@1 {
+	reg_usb_h1_vbus: regulator-usb-h1-vbus {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb_h1_vbus>;
 		compatible = "regulator-fixed";
 		regulator-name = "usb_h1_vbus";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <70000>;
+		enable-active-high;
 	};
 
-	reg_3v3: regulator-3v3@2 {
+	reg_3v3: regulator-3v3 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_3v3>;
 		compatible = "regulator-fixed";
@@ -131,13 +100,14 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <70000>;
 		enable-active-high;
 		regulator-always-on;
 	};
 
-	reg_enet: regulator-ethernet@3 {
+	reg_enet: regulator-ethernet {
 		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_enet_pwr>;
+		pinctrl-0 = <&pinctrl_reg_enet>;
 		compatible = "regulator-fixed";
 		regulator-name = "ethernet-supply";
 		regulator-min-microvolt = <3300000>;
@@ -148,7 +118,7 @@
 		vin-supply = <&sw4_reg>;
 	};
 
-	reg_audio: regulator-audio@4 {
+	reg_audio: regulator-audio {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_audio>;
 		compatible = "regulator-fixed";
@@ -157,11 +127,10 @@
 		regulator-max-microvolt = <3300000>;
 		gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
-		regulator-always-on;
 		vin-supply = <&reg_3v3>;
 	};
 
-	reg_hdmi: regulator-hdmi@5 {
+	reg_hdmi: regulator-hdmi {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_hdmi>;
 		compatible = "regulator-fixed";
@@ -173,7 +142,7 @@
 		vin-supply = <&reg_3v3>;
 	};
 
-	reg_uart3: regulator-uart3@6 {
+	reg_uart3: regulator-uart3 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_uart3>;
 		compatible = "regulator-fixed";
@@ -184,7 +153,7 @@
 		vin-supply = <&reg_3v3>;
 	};
 
-	reg_1v8: regulator-1v8@7 {
+	reg_1v8: regulator-1v8 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_1v8>;
 		compatible = "regulator-fixed";
@@ -195,21 +164,21 @@
 		vin-supply = <&reg_3v3>;
 	};
 
-	reg_pcie: regulator@8 {
+	reg_pcie: regulator-pcie {
 		compatible = "regulator-fixed";
 		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_pcie_reg>;
-		regulator-name = "MPCIE_3V3";
+		pinctrl-0 = <&pinctrl_reg_pcie>;
+		regulator-name = "mpcie_3v3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
 
-	mipi_pwr: regulator@9 {
+	reg_mipi: regulator-mipi {
 		compatible = "regulator-fixed";
 		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_mipi_pwr>;
+		pinctrl-0 = <&pinctrl_reg_mipi>;
 		regulator-name = "mipi_pwr_en";
 		regulator-min-microvolt = <2800000>;
 		regulator-max-microvolt = <2800000>;
@@ -221,7 +190,7 @@
 		compatible = "fsl,imx-audio-wm8962";
 		model = "wm8962-audio";
 		ssi-controller = <&ssi2>;
-		audio-codec = <&codec>;
+		audio-codec = <&wm8962>;
 		audio-routing =
 			"Headphone Jack", "HPOUTL",
 			"Headphone Jack", "HPOUTR",
@@ -246,34 +215,10 @@
 	status = "disabled";
 };
 
-&pwm3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_pwm3>;
-};
-
-&uart3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_uart3>;
-	status = "okay";
-};
-
-&usbh1 {
-	vbus-supply = <&reg_usb_h1_vbus>;
-	status = "okay";
-};
-
-&usbotg {
-	vbus-supply = <&reg_usb_otg_vbus>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usbotg>;
-	disable-over-current;
-	status = "okay";
-};
-
 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-reset-duration = <10>;
 	phy-reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 	phy-supply = <&reg_enet>;
@@ -282,23 +227,13 @@
 	status = "okay";
 };
 
-&usdhc2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc2>;
-	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
-	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
-	no-1-8-v;
-	keep-power-in-suspend;
-	status = "okay";
-};
-
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	clock-frequency = <400000>;
 	status = "okay";
 
-	codec: wm8962@1a {
+	wm8962: audio-codec@1a {
 		compatible = "wlf,wm8962";
 		reg = <0x1a>;
 		clocks = <&clks IMX6QDL_CLK_CKO>;
@@ -330,9 +265,9 @@
 		reg = <0x10>;
 		clocks = <&clks IMX6QDL_CLK_CKO>;
 		clock-names = "xclk";
-		DOVDD-supply = <&mipi_pwr>;
-		AVDD-supply = <&mipi_pwr>;
-		DVDD-supply = <&mipi_pwr>;
+		DOVDD-supply = <&reg_mipi>;
+		AVDD-supply = <&reg_mipi>;
+		DVDD-supply = <&reg_mipi>;
 		reset-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
 		powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
 
@@ -361,6 +296,11 @@
 	};
 };
 
+&ipu1_csi1_from_mipi_vc1 {
+	clock-lanes = <0>;
+	data-lanes = <1 2>;
+};
+
 &mipi_csi {
 	status = "okay";
 
@@ -379,17 +319,52 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pcie>;
 	reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
-	status = "okay";
 	vpcie-supply = <&reg_pcie>;
-	/* fsl,max-link-speed = <2>; */
+	status = "okay";
 };
 
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+};
+
 &ssi2 {
 	status = "okay";
 };
 
-&iomuxc {
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
 
+&usbh1 {
+	vbus-supply = <&reg_usb_h1_vbus>;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	vmmc-supply = <&reg_3v3>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&iomuxc {
 	pinctrl_audmux: audmuxgrp {
 		fsl,pins = <
 			MX6QDL_PAD_DISP0_DAT20__AUD4_TXC  0x130b0
@@ -399,23 +374,51 @@
 		>;
 	};
 
-	pinctrl_i2c1: i2c1 {
+	pinctrl_ecspi1: ecspi1grp {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_D21__I2C1_SCL	0x4001b8b1
-			MX6QDL_PAD_EIM_D28__I2C1_SDA	0x4001b8b1
+			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
+			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
+			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
+			MX6QDL_PAD_KEY_ROW1__ECSPI1_SS0		0x100b1
 		>;
 	};
 
-	pinctrl_enet_pwr: enet_pwr {
+	pinctrl_enet: enetgrp {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_D31__GPIO3_IO31	0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b8b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x13030
+			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x1b0b0	/* ENET_INT */
+			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24	0x1b0b0	/* ETHR_nRST */
 		>;
 	};
 
-	pinctrl_mipi_pwr: pwr_mipi {
-		fsl,pins = <MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b1>;
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL	0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA	0x4001b8b1
+		>;
 	};
 
+	pinctrl_led0: led0grp {
+	    fsl,pins = <
+		MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x1b0b0
+	    >;
+	};
+
 	pinctrl_ov5640: ov5640grp {
 		fsl,pins = <
 			MX6QDL_PAD_EIM_D26__GPIO3_IO26	0x1b0b1
@@ -423,174 +426,132 @@
 		>;
 	};
 
-	pinctrl_reg_hdmi: reg_hdmi {
+	pinctrl_pcf8574: pcf8575grp {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_D20__GPIO3_IO20	0x1b0b0
+			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0
 		>;
 	};
 
-	pinctrl_uart3: uart3grp {
+	pinctrl_pcie: pciegrp {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_D23__UART3_CTS_B		0x1b0b1
-			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
-			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
-			MX6QDL_PAD_EIM_EB3__UART3_RTS_B		0x1b0b1
+			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0
+			MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
 		>;
 	};
 
-	pinctrl_usbotg: usbotggrp {
-		fsl,pins = <
-			MX6QDL_PAD_GPIO_1__USB_OTG_ID	0xd17059
-			MX6QDL_PAD_KEY_ROW4__USB_OTG_PWR 0x130b0
-		>;
+	pinctrl_pwm3: pwm3grp {
+	    fsl,pins = <
+		MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
+	    >;
 	};
 
-	pinctrl_ecspi1: ecspi1grp {
-		fsl,pins = <
-			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
-			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
-			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
-			MX6QDL_PAD_KEY_ROW1__ECSPI1_SS0		0x100b1
-		>;
+	pinctrl_reg_1v8: reg1v8grp {
+	    fsl,pins = <
+		MX6QDL_PAD_EIM_D30__GPIO3_IO30		0x1b0b0
+	    >;
 	};
 
-	pinctrl_usdhc2: usdhc2grp {
-		fsl,pins = <
-			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
-			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17069
-			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10069
-			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17069
-			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17069
-			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17069
-			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17069
-		>;
-	};
-
-	pinctrl_usdhc2_100mhz: h100-usdhc2-100mhz {
-		fsl,pins = <
-			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
-			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170b9
-			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100b9
-			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170b9
-			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170b9
-			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170b9
-			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170b9
-		>;
+	pinctrl_reg_3v3: reg3v3grp {
+	    fsl,pins = <
+		MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b0
+	    >;
 	};
 
-	pinctrl_usdhc2_200mhz: h100-usdhc2-200mhz {
+	pinctrl_reg_audio: reg-audiogrp {
 		fsl,pins = <
-			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
-			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170f9
-			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100f9
-			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170f9
-			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170f9
-			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170f9
-			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170f9
+			MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
 		>;
 	};
 
-	pinctrl_enet: enetgrp {
+	pinctrl_reg_enet: reg-enetgrp {
 		fsl,pins = <
-			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b8b0
-			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
-			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
-			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
-			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
-			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
-			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
-			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
-			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
-			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
-			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030
-			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030
-			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
-			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
-			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x13030
-			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x1b0b0	/* ENET_INT */
-			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24	0x1b0b0	/* ETHR_nRST */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31	0x1b0b0
 		>;
 	};
 
-	pinctrl_reg_audio: audio-reg {
+	pinctrl_reg_hdmi: reg-hdmigrp {
 		fsl,pins = <
-			MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20	0x1b0b0
 		>;
 	};
 
-	pinctrl_pcie: pcie {
-		fsl,pins = <
-			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0
-			MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
-		>;
+	pinctrl_reg_mipi: reg-mipigrp {
+		fsl,pins = <MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b1>;
 	};
 
-	pinctrl_pcie_reg: pciereggrp {
+	pinctrl_reg_pcie: reg-pciegrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_2__GPIO1_IO02	0x1b0b0
 			>;
 	};
 
+	pinctrl_reg_uart3: reguart3grp {
+	    fsl,pins = <
+		MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
+	    >;
+	};
+
-	pinctrl_pcf8574: pcf8575-pins {
+	pinctrl_reg_usb_h1_vbus: usbh1grp {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
 		>;
 	};
 
-	pinctrl_lcd: lcdgrp {
+	pinctrl_reg_usb_otg: reg-usb-otggrp {
 		fsl,pins = <
-			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10	/* R_LCD_DCLK */
-			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17	0x100b0	/* R_LCD_PANEL_PWR */
-			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02	0x10	/* R_LCD_HSYNC */
-			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03	0x10	/* R_LCD_VSYNC */
-			MX6QDL_PAD_DI0_PIN4__IPU1_DI0_PIN04	0x10	/* R_LCD_MDISP */
-			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0x10
-			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0x10
-			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0x10
-			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0x10
-			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0x10
-			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0x10
-			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0x10
-			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0x10
-			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0x10
-			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0x10
-			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0x10
-			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0x10
-			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0x10
-			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0x10
-			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0x10
-			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0x10
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b0
 		>;
 	};
 
-	pinctrl_pwm3: pwm3grp {
+	pinctrl_uart3: uart3grp {
 		fsl,pins = <
-			MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
+			MX6QDL_PAD_EIM_D23__UART3_CTS_B		0x1b0b1
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_EB3__UART3_RTS_B		0x1b0b1
 		>;
 	};
 
-	pinctrl_reg_uart3: uart3reg {
+	pinctrl_usbotg: usbotggrp {
 		fsl,pins = <
-			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID	0xd17059
 		>;
 	};
 
-	pinctrl_reg_3v3: reg-3v3 {
+	pinctrl_usdhc2: usdhc2grp {
 		fsl,pins = <
-			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b0
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17069
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10069
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17069
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17069
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17069
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17069
 		>;
 	};
 
-	pinctrl_reg_1v8: reg-1v8 {
+	pinctrl_usdhc2_100mhz: h100-usdhc2-100mhz {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_D30__GPIO3_IO30		0x1b0b0
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170b9
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100b9
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170b9
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170b9
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170b9
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170b9
 		>;
 	};
 
-	pinctrl_led0: led0 {
+	pinctrl_usdhc2_200mhz: h100-usdhc2-200mhz {
 		fsl,pins = <
-			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x1b0b0
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170f9
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100f9
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170f9
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170f9
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170f9
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170f9
 		>;
 	};
+
 };
diff --git a/arch/arm/dts/imx6-logicpd-som.dtsi b/arch/arm/dts/imx6-logicpd-som.dtsi
index 3fc50ba..7ceae35 100644
--- a/arch/arm/dts/imx6-logicpd-som.dtsi
+++ b/arch/arm/dts/imx6-logicpd-som.dtsi
@@ -1,16 +1,6 @@
-/*
- * Copyright 2018 Logic PD
- * This file is adapted from imx6qdl-sabresd.dtsi.
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2019 Logic PD, Inc.
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
@@ -20,7 +10,8 @@
 		stdout-path = &uart1;
 	};
 
-	memory {
+	memory@10000000 {
+		device_type = "memory";
 		reg = <0x10000000 0x80000000>;
 	};
 
@@ -35,17 +26,6 @@
 	};
 };
 
-/* Reroute power feeding the CPU to come from the external PMIC */
-&reg_arm
-{
-	vin-supply = <&sw1a_reg>;
-};
-
-&reg_soc
-{
-	vin-supply = <&sw1c_reg>;
-};
-
 &clks {
 	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
 			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
@@ -56,8 +36,8 @@
 &gpmi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpmi_nand>;
-	status = "okay";
 	nand-on-flash-bbt;
+	status = "okay";
 };
 
 &i2c3 {
@@ -66,7 +46,7 @@
 	pinctrl-0 = <&pinctrl_i2c3>;
 	status = "okay";
 
-	pmic: pfuze100@08 {
+	pfuze100: pmic@8 {
 		compatible = "fsl,pfuze100";
 		reg = <0x08>;
 
@@ -94,20 +74,19 @@
 				regulator-max-microvolt = <3300000>;
 				regulator-name = "gen_3v3";
 				regulator-boot-on;
-				/* regulator-always-on; */
 			};
 
 			sw3a_reg: sw3a {
-				regulator-min-microvolt = <400000>;
-				regulator-max-microvolt = <1975000>;
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <1350000>;
 				regulator-name = "sw3a_vddr";
 				regulator-boot-on;
 				regulator-always-on;
 			};
 
 			sw3b_reg: sw3b {
-				regulator-min-microvolt = <400000>;
-				regulator-max-microvolt = <1975000>;
+				regulator-min-microvolt = <1350000>;
+				regulator-max-microvolt = <1350000>;
 				regulator-name = "sw3b_vddr";
 				regulator-boot-on;
 				regulator-always-on;
@@ -152,8 +131,8 @@
 
 			vgen3_reg: vgen3 {
 				regulator-name = "gen_vadj_0";
-				regulator-min-microvolt = <3000000>;
-				regulator-max-microvolt = <3000000>;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
 			};
 
 			vgen4_reg: vgen4 {
@@ -164,8 +143,8 @@
 			};
 
 			vgen5_reg: vgen5 {
-				regulator-name = "gen_adj_1";
-				regulator-min-microvolt = <3300000>;
+				regulator-name = "gen_vadj_1";
+				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 			};
@@ -185,44 +164,75 @@
 		};
 	};
 
-	temp_sense0: tmp102@4a {
+	temperature-sensor@49 {
 		compatible = "ti,tmp102";
-		reg = <0x4a>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_tempsense>;
+		reg = <0x49>;
 		interrupt-parent = <&gpio6>;
 		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
 		#thermal-sensor-cells = <1>;
 	};
 
-	temp_sense1: tmp102@49 {
+	temperature-sensor@4a {
 		compatible = "ti,tmp102";
-		reg = <0x49>;
+		reg = <0x4a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tempsense>;
 		interrupt-parent = <&gpio6>;
 		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
 		#thermal-sensor-cells = <1>;
 	};
 
-	mfg_eeprom: at24@51 {
+	eeprom@51 {
 		compatible = "atmel,24c64";
 		pagesize = <32>;
-		read-only;
+		read-only;	/* Manufacturing EEPROM programmed at factory */
 		reg = <0x51>;
 	};
 
-	user_eeprom: at24@52 {
+	eeprom@52 {
 		compatible = "atmel,24c64";
 		pagesize = <32>;
 		reg = <0x52>;
 	};
 };
 
+/* Reroute power feeding the CPU to come from the external PMIC */
+&reg_arm
+{
+	vin-supply = <&sw1a_reg>;
+};
+
+&reg_soc
+{
+	vin-supply = <&sw1c_reg>;
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
 
-	pinctrl_hog: hoggrp {
+	pinctrl_gpmi_nand: gpmi-nandgrp {
 		fsl,pins = <
+			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0x0b0b1
+			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0x0b0b1
+			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0x0b0b1
+			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0x0b000
+			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0x0b0b1
+			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0x0b0b1
+			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0x0b0b1
+			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0x0b0b1
+			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0x0b0b1
+			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0x0b0b1
+			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0x0b0b1
+			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0x0b0b1
+			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0x0b0b1
+			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0x0b0b1
+			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0x0b0b1
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <	/* Enable ARM Debugger */
 			MX6QDL_PAD_CSI0_MCLK__ARM_TRACE_CTL	0x1b0b0
 			MX6QDL_PAD_CSI0_PIXCLK__ARM_EVENTO	0x1b0b0
 			MX6QDL_PAD_CSI0_VSYNC__ARM_TRACE00	0x1b0b0
@@ -246,30 +256,16 @@
 		>;
 	};
 
-	pinctrl_gpmi_nand: gpminandgrp {
+	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
-			MX6QDL_PAD_NANDF_CLE__NAND_CLE		0x0b0b1
-			MX6QDL_PAD_NANDF_ALE__NAND_ALE		0x0b0b1
-			MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0x0b0b1
-			MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0x0b000
-			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0x0b0b1
-			MX6QDL_PAD_SD4_CMD__NAND_RE_B		0x0b0b1
-			MX6QDL_PAD_SD4_CLK__NAND_WE_B		0x0b0b1
-			MX6QDL_PAD_NANDF_D0__NAND_DATA00	0x0b0b1
-			MX6QDL_PAD_NANDF_D1__NAND_DATA01	0x0b0b1
-			MX6QDL_PAD_NANDF_D2__NAND_DATA02	0x0b0b1
-			MX6QDL_PAD_NANDF_D3__NAND_DATA03	0x0b0b1
-			MX6QDL_PAD_NANDF_D4__NAND_DATA04	0x0b0b1
-			MX6QDL_PAD_NANDF_D5__NAND_DATA05	0x0b0b1
-			MX6QDL_PAD_NANDF_D6__NAND_DATA06	0x0b0b1
-			MX6QDL_PAD_NANDF_D7__NAND_DATA07	0x0b0b1
+			MX6QDL_PAD_EIM_D17__I2C3_SCL		0x4001b8b1
+			MX6QDL_PAD_EIM_D18__I2C3_SDA		0x4001b8b1
 		>;
 	};
 
-	pinctrl_i2c3: i2c3grp {
+	pinctrl_tempsense: tempsensegrp {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_D17__I2C3_SCL		0x4001b8b1
-			MX6QDL_PAD_EIM_D18__I2C3_SDA		0x4001b8b1
+			MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x1b0b0
 		>;
 	};
 
@@ -282,7 +278,7 @@
 
 	pinctrl_uart2: uart2grp {
 		fsl,pins = <
-			MX6QDL_PAD_SD3_RST__GPIO7_IO08	0x13059	/* BT_EN */
+			MX6QDL_PAD_SD3_RST__GPIO7_IO08		0x13059	/* BT_EN */
 			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
 			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b0b1
 			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b0b1
@@ -313,12 +309,6 @@
 			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00	0x17059 /* WLAN_EN */
 		>;
 	};
-
-	pinctrl_tempsense: tempsensegrp {
-		fsl,pins = <
-			MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x1b0b0	/* Temp Sense Alert */
-		>;
-	};
 };
 
 &snvs_poweroff {
@@ -334,8 +324,9 @@
 &uart2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2>;
-	status = "okay";
 	uart-has-rtscts;
+	status = "okay";
+
 	bluetooth {
 		compatible = "ti,wl1837-st";
 		enable-gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
@@ -347,9 +338,9 @@
 	pinctrl-0 = <&pinctrl_usdhc1>;
 	non-removable;
 	keep-power-in-suspend;
-	enable-sdio-wakeup;
-	status = "okay";
+	wakeup-source;
 	vmmc-supply = <&sw2_reg>;
+	status = "okay";
 };
 
 &usdhc3 {
@@ -360,9 +351,10 @@
 	keep-power-in-suspend;
 	wakeup-source;
 	vmmc-supply = <&reg_wl18xx_vmmc>;
-	status = "okay";
 	#address-cells = <1>;
 	#size-cells = <0>;
+	status = "okay";
+
 	wlcore: wlcore@2 {
 		  compatible = "ti,wl1837";
 		  reg = <2>;
diff --git a/arch/arm/dts/imx6q-logicpd.dts b/arch/arm/dts/imx6q-logicpd.dts
index dcea784..45eb0b7 100644
--- a/arch/arm/dts/imx6q-logicpd.dts
+++ b/arch/arm/dts/imx6q-logicpd.dts
@@ -1,45 +1,6 @@
-/*
- * Copyright 2018 Logic PD, Inc.
- * Based on SabreSD, Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2019 Logic PD, Inc.
 
 /dts-v1/;
 #include "imx6q.dtsi"
@@ -47,10 +8,10 @@
 #include "imx6-logicpd-baseboard.dtsi"
 
 / {
-	model = "Logic PD i.MX6QD SOM-M3 (HDMI)";
+	model = "Logic PD i.MX6QD SOM-M3";
 	compatible = "fsl,imx6q";
 
-	backlight: backlight_lvds {
+	backlight: backlight-lvds {
 		compatible = "pwm-backlight";
 		pwms = <&pwm3 0 20000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -58,6 +19,16 @@
 		power-supply = <&reg_lcd>;
 	};
 
+	panel-lvds0 {
+		compatible = "okaya,rs800480t-7x0gp";
+
+		port {
+			panel_in_lvds0: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
+
 	reg_lcd: regulator-lcd {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_lcd_reg>;
@@ -72,7 +43,7 @@
 		startup-delay-us = <500000>;
 	};
 
-	lcd_reset: lcd_reset {
+	reg_lcd_reset: regulator-lcd-reset {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_lcd_reset>;
 		compatible = "regulator-fixed";
@@ -84,17 +55,17 @@
 		regulator-always-on;
 		vin-supply = <&reg_lcd>;
 	};
-
-	panel-lvds0 {
-		compatible = "ampire,am800480b3tmqw";
-		backlight = <&backlight>;
+};
 
-		port {
-			panel_in_lvds0: endpoint {
-				remote-endpoint = <&lvds0_out>;
-			};
-		};
-	};
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
+			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
+			  <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
+			  <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+				 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
+				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
+				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
 };
 
 &hdmi {
@@ -102,22 +73,6 @@
 	status = "okay";
 };
 
-&i2c1 {
-	ili_touch: ilitouch@26 {
-		compatible = "ili,ili2117a";
-		reg = <0x26>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_touchscreen>;
-		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
-		ili2117a,poll-period = <10>;
-		ili2117a,max-touch = <2>;
-	};
-};
-
-&reg_hdmi {
-	regulator-always-on;
-};
-
 &ldb {
 	status = "okay";
 
@@ -128,32 +83,20 @@
 
 		port@4 {
 			reg = <4>;
-
 			lvds0_out: endpoint {
 				remote-endpoint = <&panel_in_lvds0>;
 			};
 		};
 	};
 
-};
-
-&clks {
-	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
-			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
-			  <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
-			  <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
-	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
-				 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
-				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
-				 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
 };
 
 &pwm3 {
 	status = "okay";
 };
 
-&usdhc2 {
-	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+&reg_hdmi {
+	regulator-always-on;	/* Without this, the level shifter on HDMI doesn't turn on */
 };
 
 &iomuxc {
@@ -165,7 +108,7 @@
 
 	pinctrl_lcd_reset: lcdreset {
 		fsl,pins = <
-			MX6QDL_PAD_EIM_A25__GPIO5_IO02      0x100b0	/* LCD_nRESET */
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02	0x100b0	/* LCD_nRESET */
 		>;
 	};
 
@@ -175,4 +118,3 @@
 		>;
 	};
 };
-
diff --git a/arch/arm/dts/tegra124-apalis.dts b/arch/arm/dts/tegra124-apalis.dts
index fe08d3e..a962c0a 100644
--- a/arch/arm/dts/tegra124-apalis.dts
+++ b/arch/arm/dts/tegra124-apalis.dts
@@ -77,7 +77,7 @@
 		reg = <0x0 0x80000000 0x0 0x80000000>;
 	};
 
-	pcie-controller@01003000 {
+	pcie@1003000 {
 		status = "okay";
 		avddio-pex-supply = <&vdd_1v05>;
 		avdd-pex-pll-supply = <&vdd_1v05>;
diff --git a/arch/arm/dts/tegra124-cei-tk1-som.dts b/arch/arm/dts/tegra124-cei-tk1-som.dts
index b1dd418..e5b41f3 100644
--- a/arch/arm/dts/tegra124-cei-tk1-som.dts
+++ b/arch/arm/dts/tegra124-cei-tk1-som.dts
@@ -29,7 +29,7 @@
 		reg = <0x80000000 0x80000000>;
 	};
 
-	pcie-controller@01003000 {
+	pcie@1003000 {
 		status = "okay";
 
 		avddio-pex-supply = <&vdd_1v05_run>;
diff --git a/arch/arm/dts/tegra124-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts
index d642043..59e080a 100644
--- a/arch/arm/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/dts/tegra124-jetson-tk1.dts
@@ -29,7 +29,7 @@
 		reg = <0x80000000 0x80000000>;
 	};
 
-	pcie-controller@01003000 {
+	pcie@1003000 {
 		status = "okay";
 
 		avddio-pex-supply = <&vdd_1v05_run>;
diff --git a/arch/arm/dts/tegra124.dtsi b/arch/arm/dts/tegra124.dtsi
index 83d6348..f473ba2 100644
--- a/arch/arm/dts/tegra124.dtsi
+++ b/arch/arm/dts/tegra124.dtsi
@@ -14,7 +14,7 @@
 	interrupt-parent = <&lic>;
 
 
-	pcie-controller@01003000 {
+	pcie@1003000 {
 		compatible = "nvidia,tegra124-pcie";
 		device_type = "pci";
 		reg = <0x01003000 0x00000800   /* PADS registers */
diff --git a/arch/arm/dts/tegra186-p2771-0000-000.dts b/arch/arm/dts/tegra186-p2771-0000-000.dts
index d97c6fd..84e850d 100644
--- a/arch/arm/dts/tegra186-p2771-0000-000.dts
+++ b/arch/arm/dts/tegra186-p2771-0000-000.dts
@@ -11,7 +11,7 @@
 		power-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_HIGH>;
 	};
 
-	pcie-controller@10003000 {
+	pcie@10003000 {
 		status = "okay";
 
 		pci@1,0 {
diff --git a/arch/arm/dts/tegra186-p2771-0000-500.dts b/arch/arm/dts/tegra186-p2771-0000-500.dts
index 393a8b2..1ac8ab4 100644
--- a/arch/arm/dts/tegra186-p2771-0000-500.dts
+++ b/arch/arm/dts/tegra186-p2771-0000-500.dts
@@ -11,7 +11,7 @@
 		power-gpios = <&gpio_main TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 	};
 
-	pcie-controller@10003000 {
+	pcie@10003000 {
 		status = "okay";
 
 		pci@1,0 {
diff --git a/arch/arm/dts/tegra186-p2771-0000.dtsi b/arch/arm/dts/tegra186-p2771-0000.dtsi
index a1319dc..7cda0b4 100644
--- a/arch/arm/dts/tegra186-p2771-0000.dtsi
+++ b/arch/arm/dts/tegra186-p2771-0000.dtsi
@@ -9,6 +9,7 @@
 	};
 
 	aliases {
+		ethernet = "/ethernet@2490000";
 		mmc0 = "/sdhci@3460000";
 		mmc1 = "/sdhci@3400000";
 		i2c0 = "/bpmp/i2c";
@@ -28,6 +29,7 @@
 	ethernet@2490000 {
 		status = "okay";
 		phy-reset-gpios = <&gpio_main TEGRA_MAIN_GPIO(M, 4) GPIO_ACTIVE_LOW>;
+		local-mac-address = [ 00 00 00 00 00 00 ];
 	};
 
 	i2c@3160000 {
diff --git a/arch/arm/dts/tegra186.dtsi b/arch/arm/dts/tegra186.dtsi
index dd9e3b8..0a9db98 100644
--- a/arch/arm/dts/tegra186.dtsi
+++ b/arch/arm/dts/tegra186.dtsi
@@ -217,7 +217,7 @@
 		#interrupt-cells = <2>;
 	};
 
-	pcie-controller@10003000 {
+	pcie@10003000 {
 		compatible = "nvidia,tegra186-pcie";
 		device_type = "pci";
 		reg = <0x0 0x10003000 0x0 0x00000800   /* PADS registers */
diff --git a/arch/arm/dts/tegra20-harmony.dts b/arch/arm/dts/tegra20-harmony.dts
index 0c90705..7fe7d52 100644
--- a/arch/arm/dts/tegra20-harmony.dts
+++ b/arch/arm/dts/tegra20-harmony.dts
@@ -599,7 +599,7 @@
 		nvidia,sys-clock-req-active-high;
 	};
 
-	pcie-controller@80003000 {
+	pcie@80003000 {
 		status = "okay";
 
 		avdd-pex-supply = <&pci_vdd_reg>;
diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts
index 31f509a..e19001e 100644
--- a/arch/arm/dts/tegra20-trimslice.dts
+++ b/arch/arm/dts/tegra20-trimslice.dts
@@ -30,7 +30,7 @@
 		spi-max-frequency = <25000000>;
 	};
 
-	pcie-controller@80003000 {
+	pcie@80003000 {
 		status = "okay";
 
 		avdd-pex-supply = <&pci_vdd_reg>;
diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
index e21ee25..275b343 100644
--- a/arch/arm/dts/tegra20.dtsi
+++ b/arch/arm/dts/tegra20.dtsi
@@ -580,7 +580,7 @@
 		reset-names = "fuse";
 	};
 
-	pcie-controller@80003000 {
+	pcie@80003000 {
 		compatible = "nvidia,tegra20-pcie";
 		device_type = "pci";
 		reg = <0x80003000 0x00000800   /* PADS registers */
diff --git a/arch/arm/dts/tegra210-p2371-2180.dts b/arch/arm/dts/tegra210-p2371-2180.dts
index da4349b..c2f497c 100644
--- a/arch/arm/dts/tegra210-p2371-2180.dts
+++ b/arch/arm/dts/tegra210-p2371-2180.dts
@@ -21,7 +21,7 @@
 		reg = <0x0 0x80000000 0x0 0xc0000000>;
 	};
 
-	pcie-controller@01003000 {
+	pcie@1003000 {
 		status = "okay";
 
 		pci@1,0 {
diff --git a/arch/arm/dts/tegra210.dtsi b/arch/arm/dts/tegra210.dtsi
index 229fed0..3ec54b1 100644
--- a/arch/arm/dts/tegra210.dtsi
+++ b/arch/arm/dts/tegra210.dtsi
@@ -11,7 +11,7 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
-	pcie-controller@01003000 {
+	pcie@1003000 {
 		compatible = "nvidia,tegra210-pcie";
 		device_type = "pci";
 		reg = <0x0 0x01003000 0x0 0x00000800   /* PADS registers */
diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts
index 1a9ce27..77502df 100644
--- a/arch/arm/dts/tegra30-apalis.dts
+++ b/arch/arm/dts/tegra30-apalis.dts
@@ -32,7 +32,7 @@
 		reg = <0x80000000 0x40000000>;
 	};
 
-	pcie-controller@00003000 {
+	pcie@3000 {
 		status = "okay";
 		avdd-pexa-supply = <&vdd2_reg>;
 		vdd-pexa-supply = <&vdd2_reg>;
diff --git a/arch/arm/dts/tegra30-beaver.dts b/arch/arm/dts/tegra30-beaver.dts
index f5fbbe8..9bb097b 100644
--- a/arch/arm/dts/tegra30-beaver.dts
+++ b/arch/arm/dts/tegra30-beaver.dts
@@ -28,7 +28,7 @@
 		reg = <0x80000000 0x7ff00000>;
 	};
 
-	pcie-controller@00003000 {
+	pcie@3000 {
 		status = "okay";
 
 		avdd-pexa-supply = <&ldo1_reg>;
diff --git a/arch/arm/dts/tegra30-cardhu.dts b/arch/arm/dts/tegra30-cardhu.dts
index 5b9798c..7534861 100644
--- a/arch/arm/dts/tegra30-cardhu.dts
+++ b/arch/arm/dts/tegra30-cardhu.dts
@@ -27,7 +27,7 @@
 		reg = <0x80000000 0x40000000>;
 	};
 
-	pcie-controller@00003000 {
+	pcie@3000 {
 		status = "okay";
 
 		/* AVDD_PEXA and VDD_PEXA inputs are grounded on Cardhu. */
diff --git a/arch/arm/dts/tegra30.dtsi b/arch/arm/dts/tegra30.dtsi
index 5030065..f198bc0 100644
--- a/arch/arm/dts/tegra30.dtsi
+++ b/arch/arm/dts/tegra30.dtsi
@@ -10,7 +10,7 @@
 	compatible = "nvidia,tegra30";
 	interrupt-parent = <&lic>;
 
-	pcie-controller@00003000 {
+	pcie@3000 {
 		compatible = "nvidia,tegra30-pcie";
 		device_type = "pci";
 		reg = <0x00003000 0x00000800   /* PADS registers */
diff --git a/arch/arm/include/asm/arch-tegra/cboot.h b/arch/arm/include/asm/arch-tegra/cboot.h
new file mode 100644
index 0000000..021c246
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/cboot.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2019 NVIDIA Corporation. All rights reserved.
+ */
+
+#ifndef _TEGRA_CBOOT_H_
+#define _TEGRA_CBOOT_H_
+
+#ifdef CONFIG_ARM64
+extern unsigned long cboot_boot_x0;
+
+void cboot_save_boot_params(unsigned long x0, unsigned long x1,
+			    unsigned long x2, unsigned long x3);
+int cboot_dram_init(void);
+int cboot_dram_init_banksize(void);
+ulong cboot_get_usable_ram_top(ulong total_size);
+int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN]);
+#else
+static inline void cboot_save_boot_params(unsigned long x0, unsigned long x1,
+					  unsigned long x2, unsigned long x3)
+{
+}
+
+static inline int cboot_dram_init(void)
+{
+	return -ENOSYS;
+}
+
+static inline int cboot_dram_init_banksize(void)
+{
+	return -ENOSYS;
+}
+
+static inline ulong cboot_get_usable_ram_top(ulong total_size)
+{
+	return 0;
+}
+
+static inline int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN])
+{
+	return -ENOSYS;
+}
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra/pmc.h b/arch/arm/include/asm/arch-tegra/pmc.h
index 34bbe75..1524bf2 100644
--- a/arch/arm/include/asm/arch-tegra/pmc.h
+++ b/arch/arm/include/asm/arch-tegra/pmc.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
- *  (C) Copyright 2010-2015
+ *  (C) Copyright 2010-2019
  *  NVIDIA Corporation <www.nvidia.com>
  */
 
@@ -388,4 +388,22 @@
 /* APBDEV_PMC_CNTRL2_0 0x440 */
 #define HOLD_CKE_LOW_EN				(1 << 12)
 
+/* PMC read/write functions */
+u32 tegra_pmc_readl(unsigned long offset);
+void tegra_pmc_writel(u32 value, unsigned long offset);
+
+#define PMC_CNTRL		0x0
+#define  PMC_CNTRL_MAIN_RST	BIT(4)
+
+#if IS_ENABLED(CONFIG_TEGRA186)
+#  define PMC_SCRATCH0 0x32000
+#else
+#  define PMC_SCRATCH0 0x00050
+#endif
+
+/* for secure PMC */
+#define TEGRA_SMC_PMC		0xc2fffe00
+#define  TEGRA_SMC_PMC_READ	0xaa
+#define  TEGRA_SMC_PMC_WRITE	0xbb
+
 #endif	/* PMC_H */
diff --git a/arch/arm/include/asm/arch-tegra20/pmu.h b/arch/arm/include/asm/arch-tegra/pmu.h
similarity index 73%
rename from arch/arm/include/asm/arch-tegra20/pmu.h
rename to arch/arm/include/asm/arch-tegra/pmu.h
index 18766df..e850875 100644
--- a/arch/arm/include/asm/arch-tegra20/pmu.h
+++ b/arch/arm/include/asm/arch-tegra/pmu.h
@@ -4,10 +4,10 @@
  *  NVIDIA Corporation <www.nvidia.com>
  */
 
-#ifndef _ARCH_PMU_H_
-#define _ARCH_PMU_H_
+#ifndef _TEGRA_PMU_H_
+#define _TEGRA_PMU_H_
 
 /* Set core and CPU voltages to nominal levels */
 int pmu_set_nominal(void);
 
-#endif	/* _ARCH_PMU_H_ */
+#endif	/* _TEGRA_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h
index 7ae0129..7a4e097 100644
--- a/arch/arm/include/asm/arch-tegra/tegra.h
+++ b/arch/arm/include/asm/arch-tegra/tegra.h
@@ -30,7 +30,13 @@
 #define NV_PA_SLINK5_BASE	(NV_PA_APB_MISC_BASE + 0xDC00)
 #define NV_PA_SLINK6_BASE	(NV_PA_APB_MISC_BASE + 0xDE00)
 #define TEGRA_DVC_BASE		(NV_PA_APB_MISC_BASE + 0xD000)
+#if defined(CONFIG_TEGRA20) || defined(CONFIG_TEGRA30) || \
+	defined(CONFIG_TEGRA114) || defined(CONFIG_TEGRA124) || \
+	defined(CONFIG_TEGRA132) || defined(CONFIG_TEGRA210)
 #define NV_PA_PMC_BASE		(NV_PA_APB_MISC_BASE + 0xE400)
+#else
+#define NV_PA_PMC_BASE		0xc360000
+#endif
 #define NV_PA_EMC_BASE		(NV_PA_APB_MISC_BASE + 0xF400)
 #define NV_PA_FUSE_BASE		(NV_PA_APB_MISC_BASE + 0xF800)
 #if defined(CONFIG_TEGRA20) || defined(CONFIG_TEGRA30) || \
diff --git a/arch/arm/include/asm/arch-tegra114/pmu.h b/arch/arm/include/asm/arch-tegra114/pmu.h
deleted file mode 100644
index 1e571ee..0000000
--- a/arch/arm/include/asm/arch-tegra114/pmu.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
- */
-
-#ifndef _TEGRA114_PMU_H_
-#define _TEGRA114_PMU_H_
-
-/* Set core and CPU voltages to nominal levels */
-int pmu_set_nominal(void);
-
-#endif	/* _TEGRA114_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra124/pmu.h b/arch/arm/include/asm/arch-tegra124/pmu.h
deleted file mode 100644
index c38393e..0000000
--- a/arch/arm/include/asm/arch-tegra124/pmu.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2010-2013
- * NVIDIA Corporation <www.nvidia.com>
- */
-
-#ifndef _TEGRA124_PMU_H_
-#define _TEGRA124_PMU_H_
-
-/* Set core and CPU voltages to nominal levels */
-int pmu_set_nominal(void);
-
-#endif	/* _TEGRA124_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra210/pmu.h b/arch/arm/include/asm/arch-tegra210/pmu.h
deleted file mode 100644
index 6ea36aa..0000000
--- a/arch/arm/include/asm/arch-tegra210/pmu.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2010-2015
- * NVIDIA Corporation <www.nvidia.com>
- */
-
-#ifndef _TEGRA210_PMU_H_
-#define _TEGRA210_PMU_H_
-
-/* Set core and CPU voltages to nominal levels */
-int pmu_set_nominal(void);
-
-#endif	/* _TEGRA210_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/pmu.h b/arch/arm/include/asm/arch-tegra30/pmu.h
deleted file mode 100644
index a823f0f..0000000
--- a/arch/arm/include/asm/arch-tegra30/pmu.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
- */
-
-#ifndef _TEGRA30_PMU_H_
-#define _TEGRA30_PMU_H_
-
-/* Set core and CPU voltages to nominal levels */
-int pmu_set_nominal(void);
-
-#endif	/* _TEGRA30_PMU_H_ */
diff --git a/arch/arm/mach-at91/spl_atmel.c b/arch/arm/mach-at91/spl_atmel.c
index ef745c9..85290be 100644
--- a/arch/arm/mach-at91/spl_atmel.c
+++ b/arch/arm/mach-at91/spl_atmel.c
@@ -44,7 +44,15 @@
 #endif
 
 	tmp = readl(&pmc->mor);
+/*
+ * some boards have an external oscillator with driving.
+ * in this case we need to disable the internal SoC driving (bypass mode)
+ */
+#if defined(CONFIG_SPL_AT91_MCK_BYPASS)
+	tmp |= AT91_PMC_MOR_OSCBYPASS;
+#else
 	tmp &= ~AT91_PMC_MOR_OSCBYPASS;
+#endif
 	tmp &= ~AT91_PMC_MOR_KEY(0xff);
 	tmp |= AT91_PMC_MOR_KEY(0x37);
 	writel(tmp, &pmc->mor);
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 61e84e5..adc5092 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -134,7 +134,6 @@
 source "board/lego/ev3/Kconfig"
 
 config SPL_LDSCRIPT
-	default "board/$(BOARDDIR)/u-boot-spl-ipam390.lds" if TARGET_IPAM390
 	default "board/$(BOARDDIR)/u-boot-spl-da850evm.lds"
 
 endif
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 6887fe0..ed88274 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -18,7 +18,3 @@
 obj-$(CONFIG_SOC_DM365)	+= dm365_lowlevel.o
 obj-$(CONFIG_SOC_DA8XX)	+= da850_lowlevel.o
 endif
-
-ifndef CONFIG_SKIP_LOWLEVEL_INIT
-obj-y	+= lowlevel_init.o
-endif
diff --git a/arch/arm/mach-davinci/lowlevel_init.S b/arch/arm/mach-davinci/lowlevel_init.S
deleted file mode 100644
index b82dafa..0000000
--- a/arch/arm/mach-davinci/lowlevel_init.S
+++ /dev/null
@@ -1,692 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Low-level board setup code for TI DaVinci SoC based boards.
- *
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * Partially based on TI sources, original copyrights follow:
- */
-
-/*
- * Board specific setup info
- *
- * (C) Copyright 2003
- * Texas Instruments, <www.ti.com>
- * Kshitij Gupta <Kshitij@ti.com>
- *
- * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004
- *
- * Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004
- *
- * Modified for DV-EVM board by Rishi Bhattacharya, Apr 2005
- *
- * Modified for DV-EVM board by Swaminathan S, Nov 2005
- */
-
-#include <config.h>
-
-#define MDSTAT_STATE	0x3f
-
-.globl	lowlevel_init
-lowlevel_init:
-#ifdef CONFIG_SOC_DM644X
-
-	/*-------------------------------------------------------*
-	 * Mask all IRQs by setting all bits in the EINT default *
-	 *-------------------------------------------------------*/
-	mov	r1, $0
-	ldr	r0, =EINT_ENABLE0
-	str	r1, [r0]
-	ldr	r0, =EINT_ENABLE1
-	str	r1, [r0]
-
-	/*------------------------------------------------------*
-	 * Put the GEM in reset					*
-	 *------------------------------------------------------*/
-
-	/* Put the GEM in reset */
-	ldr	r8, PSC_GEM_FLAG_CLEAR
-	ldr	r6, MDCTL_GEM
-	ldr	r7, [r6]
-	and	r7, r7, r8
-	str	r7, [r6]
-
-	/* Enable the Power Domain Transition Command */
-	ldr	r6, PTCMD
-	ldr	r7, [r6]
-	orr	r7, r7, $0x02
-	str	r7, [r6]
-
-	/* Check for Transition Complete(PTSTAT) */
-checkStatClkStopGem:
-	ldr	r6, PTSTAT
-	ldr	r7, [r6]
-	ands	r7, r7, $0x02
-	bne	checkStatClkStopGem
-
-	/* Check for GEM Reset Completion */
-checkGemStatClkStop:
-	ldr	r6, MDSTAT_GEM
-	ldr	r7, [r6]
-	ands	r7, r7, $0x100
-	bne	checkGemStatClkStop
-
-	/* Do this for enabling a WDT initiated reset this is a workaround
-	   for a chip bug.  Not required under normal situations */
-	ldr	r6, P1394
-	mov	r10, $0
-	str	r10, [r6]
-
-	/*------------------------------------------------------*
-	 * Enable L1 & L2 Memories in Fast mode                 *
-	 *------------------------------------------------------*/
-	ldr	r6, DFT_ENABLE
-	mov	r10, $0x01
-	str	r10, [r6]
-
-	ldr	r6, MMARG_BRF0
-	ldr	r10, MMARG_BRF0_VAL
-	str	r10, [r6]
-
-	ldr	r6, DFT_ENABLE
-	mov	r10, $0
-	str	r10, [r6]
-
-	/*------------------------------------------------------*
-	 * DDR2 PLL Initialization				*
-	 *------------------------------------------------------*/
-
-	/* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */
-	mov	r10, $0
-	ldr	r6, PLL2_CTL
-	ldr	r7, PLL_CLKSRC_MASK
-	ldr	r8, [r6]
-	and	r8, r8, r7
-	mov	r9, r10, lsl $8
-	orr	r8, r8, r9
-	str	r8, [r6]
-
-	/* Select the PLLEN source */
-	ldr	r7, PLL_ENSRC_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Bypass the PLL */
-	ldr	r7, PLL_BYPASS_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Wait for few cycles to allow PLLEN Mux switch properly to bypass Clock */
-	mov	r10, $0x20
-WaitPPL2Loop:
-	subs	r10, r10, $1
-	bne	WaitPPL2Loop
-
-	/* Reset the PLL */
-	ldr	r7, PLL_RESET_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Power up the PLL */
-	ldr	r7, PLL_PWRUP_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Enable the PLL from Disable Mode */
-	ldr	r7, PLL_DISABLE_ENABLE_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Program the PLL Multiplier */
-	ldr	r6, PLL2_PLLM
-	mov	r2, $0x17	/* 162 MHz */
-	str	r2, [r6]
-
-	/* Program the PLL2 Divisor Value */
-	ldr	r6, PLL2_DIV2
-	mov	r3, $0x01
-	str	r3, [r6]
-
-	/* Program the PLL2 Divisor Value */
-	ldr	r6, PLL2_DIV1
-	mov	r4, $0x0b	/* 54 MHz */
-	str	r4, [r6]
-
-	/* PLL2 DIV2 MMR */
-	ldr	r8, PLL2_DIV_MASK
-	ldr	r6, PLL2_DIV2
-	ldr	r9, [r6]
-	and	r8, r8, r9
-	mov	r9, $0x01
-	mov	r9, r9, lsl $15
-	orr	r8, r8, r9
-	str	r8, [r6]
-
-	/* Program the GOSET bit to take new divider values */
-	ldr	r6, PLL2_PLLCMD
-	ldr	r7, [r6]
-	orr	r7, r7, $0x01
-	str	r7, [r6]
-
-	/* Wait for Done */
-	ldr	r6, PLL2_PLLSTAT
-doneLoop_0:
-	ldr	r7, [r6]
-	ands	r7, r7, $0x01
-	bne	doneLoop_0
-
-	/* PLL2 DIV1 MMR */
-	ldr	r8, PLL2_DIV_MASK
-	ldr	r6, PLL2_DIV1
-	ldr	r9, [r6]
-	and	r8, r8, r9
-	mov	r9, $0x01
-	mov	r9, r9, lsl $15
-	orr	r8, r8, r9
-	str	r8, [r6]
-
-	/* Program the GOSET bit to take new divider values */
-	ldr	r6, PLL2_PLLCMD
-	ldr	r7, [r6]
-	orr	r7, r7, $0x01
-	str	r7, [r6]
-
-	/* Wait for Done */
-	ldr	r6, PLL2_PLLSTAT
-doneLoop:
-	ldr	r7, [r6]
-	ands	r7, r7, $0x01
-	bne	doneLoop
-
-	/* Wait for PLL to Reset Properly */
-	mov	r10, $0x218
-ResetPPL2Loop:
-	subs	r10, r10, $1
-	bne	ResetPPL2Loop
-
-	/* Bring PLL out of Reset */
-	ldr	r6, PLL2_CTL
-	ldr	r8, [r6]
-	orr	r8, r8, $0x08
-	str	r8, [r6]
-
-	/* Wait for PLL to Lock */
-	ldr	r10, PLL_LOCK_COUNT
-PLL2Lock:
-	subs	r10, r10, $1
-	bne	PLL2Lock
-
-	/* Enable the PLL */
-	ldr	r6, PLL2_CTL
-	ldr	r8, [r6]
-	orr	r8, r8, $0x01
-	str	r8, [r6]
-
-	/*------------------------------------------------------*
-	 * Issue Soft Reset to DDR Module			*
-	 *------------------------------------------------------*/
-
-	/* Shut down the DDR2 LPSC Module */
-	ldr	r8, PSC_FLAG_CLEAR
-	ldr	r6, MDCTL_DDR2
-	ldr	r7, [r6]
-	and	r7, r7, r8
-	orr	r7, r7, $0x03
-	str	r7, [r6]
-
-	/* Enable the Power Domain Transition Command */
-	ldr	r6, PTCMD
-	ldr	r7, [r6]
-	orr	r7, r7, $0x01
-	str	r7, [r6]
-
-	/* Check for Transition Complete(PTSTAT) */
-checkStatClkStop:
-	ldr	r6, PTSTAT
-	ldr	r7, [r6]
-	ands	r7, r7, $0x01
-	bne	checkStatClkStop
-
-	/* Check for DDR2 Controller Enable Completion */
-checkDDRStatClkStop:
-	ldr	r6, MDSTAT_DDR2
-	ldr	r7, [r6]
-	and	r7, r7, $MDSTAT_STATE
-	cmp	r7, $0x03
-	bne	checkDDRStatClkStop
-
-	/*------------------------------------------------------*
-	 * Program DDR2 MMRs for 162MHz Setting			*
-	 *------------------------------------------------------*/
-
-	/* Program PHY Control Register */
-	ldr	r6, DDRCTL
-	ldr	r7, DDRCTL_VAL
-	str	r7, [r6]
-
-	/* Program SDRAM Bank Config Register */
-	ldr	r6, SDCFG
-	ldr	r7, SDCFG_VAL
-	str	r7, [r6]
-
-	/* Program SDRAM TIM-0 Config Register */
-	ldr	r6, SDTIM0
-	ldr	r7, SDTIM0_VAL_162MHz
-	str	r7, [r6]
-
-	/* Program SDRAM TIM-1 Config Register */
-	ldr	r6, SDTIM1
-	ldr	r7, SDTIM1_VAL_162MHz
-	str	r7, [r6]
-
-	/* Program the SDRAM Bank Config Control Register */
-	ldr	r10, MASK_VAL
-	ldr	r8, SDCFG
-	ldr	r9, SDCFG_VAL
-	and	r9, r9, r10
-	str	r9, [r8]
-
-	/* Program SDRAM SDREF Config Register */
-	ldr	r6, SDREF
-	ldr	r7, SDREF_VAL
-	str	r7, [r6]
-
-	/*------------------------------------------------------*
-	 * Issue Soft Reset to DDR Module			*
-	 *------------------------------------------------------*/
-
-	/* Issue a Dummy DDR2 read/write */
-	ldr	r8, DDR2_START_ADDR
-	ldr	r7, DUMMY_VAL
-	str	r7, [r8]
-	ldr	r7, [r8]
-
-	/* Shut down the DDR2 LPSC Module */
-	ldr	r8, PSC_FLAG_CLEAR
-	ldr	r6, MDCTL_DDR2
-	ldr	r7, [r6]
-	and	r7, r7, r8
-	orr	r7, r7, $0x01
-	str	r7, [r6]
-
-	/* Enable the Power Domain Transition Command */
-	ldr	r6, PTCMD
-	ldr	r7, [r6]
-	orr	r7, r7, $0x01
-	str	r7, [r6]
-
-	/* Check for Transition Complete(PTSTAT) */
-checkStatClkStop2:
-	ldr	r6, PTSTAT
-	ldr	r7, [r6]
-	ands	r7, r7, $0x01
-	bne	checkStatClkStop2
-
-	/* Check for DDR2 Controller Enable Completion */
-checkDDRStatClkStop2:
-	ldr	r6, MDSTAT_DDR2
-	ldr	r7, [r6]
-	and	r7, r7, $MDSTAT_STATE
-	cmp	r7, $0x01
-	bne	checkDDRStatClkStop2
-
-	/*------------------------------------------------------*
-	 * Turn DDR2 Controller Clocks On			*
-	 *------------------------------------------------------*/
-
-	/* Enable the DDR2 LPSC Module */
-	ldr	r6, MDCTL_DDR2
-	ldr	r7, [r6]
-	orr	r7, r7, $0x03
-	str	r7, [r6]
-
-	/* Enable the Power Domain Transition Command */
-	ldr	r6, PTCMD
-	ldr	r7, [r6]
-	orr	r7, r7, $0x01
-	str	r7, [r6]
-
-	/* Check for Transition Complete(PTSTAT) */
-checkStatClkEn2:
-	ldr	r6, PTSTAT
-	ldr	r7, [r6]
-	ands	r7, r7, $0x01
-	bne	checkStatClkEn2
-
-	/* Check for DDR2 Controller Enable Completion */
-checkDDRStatClkEn2:
-	ldr	r6, MDSTAT_DDR2
-	ldr	r7, [r6]
-	and	r7, r7, $MDSTAT_STATE
-	cmp	r7, $0x03
-	bne	checkDDRStatClkEn2
-
-	/*  DDR Writes and Reads */
-	ldr	r6, CFGTEST
-	mov	r3, $0x01
-	str	r3, [r6]
-
-	/*------------------------------------------------------*
-	 * System PLL Initialization				*
-	 *------------------------------------------------------*/
-
-	/* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */
-	mov	r2, $0
-	ldr	r6, PLL1_CTL
-	ldr	r7, PLL_CLKSRC_MASK
-	ldr	r8, [r6]
-	and	r8, r8, r7
-	mov	r9, r2, lsl $8
-	orr	r8, r8, r9
-	str	r8, [r6]
-
-	/* Select the PLLEN source */
-	ldr	r7, PLL_ENSRC_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Bypass the PLL */
-	ldr	r7, PLL_BYPASS_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Wait for few cycles to allow PLLEN Mux switch properly to bypass Clock */
-	mov	r10, $0x20
-
-WaitLoop:
-	subs	r10, r10, $1
-	bne	WaitLoop
-
-	/* Reset the PLL */
-	ldr	r7, PLL_RESET_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Disable the PLL */
-	orr	r8, r8, $0x10
-	str	r8, [r6]
-
-	/* Power up the PLL */
-	ldr	r7, PLL_PWRUP_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Enable the PLL from Disable Mode */
-	ldr	r7, PLL_DISABLE_ENABLE_MASK
-	and	r8, r8, r7
-	str	r8, [r6]
-
-	/* Program the PLL Multiplier */
-	ldr	r6, PLL1_PLLM
-	mov	r3, $0x15	/* For 594MHz */
-	str	r3, [r6]
-
-	/* Wait for PLL to Reset Properly */
-	mov	r10, $0xff
-
-ResetLoop:
-	subs	r10, r10, $1
-	bne	ResetLoop
-
-	/* Bring PLL out of Reset */
-	ldr	r6, PLL1_CTL
-	orr	r8, r8, $0x08
-	str	r8, [r6]
-
-	/* Wait for PLL to Lock */
-	ldr	r10, PLL_LOCK_COUNT
-
-PLL1Lock:
-	subs	r10, r10, $1
-	bne	PLL1Lock
-
-	/* Enable the PLL */
-	orr	r8, r8, $0x01
-	str	r8, [r6]
-
-	nop
-	nop
-	nop
-	nop
-
-	/*------------------------------------------------------*
-	 * AEMIF configuration for NOR Flash (double check)     *
-	 *------------------------------------------------------*/
-	ldr	r0, _PINMUX0
-	ldr	r1, _DEV_SETTING
-	str	r1, [r0]
-
-	ldr	r0, WAITCFG
-	ldr	r1, WAITCFG_VAL
-	ldr	r2, [r0]
-	orr	r2, r2, r1
-	str	r2, [r0]
-
-	ldr	r0, ACFG3
-	ldr	r1, ACFG3_VAL
-	ldr	r2, [r0]
-	and	r1, r2, r1
-	str	r1, [r0]
-
-	ldr	r0, ACFG4
-	ldr	r1, ACFG4_VAL
-	ldr	r2, [r0]
-	and	r1, r2, r1
-	str	r1, [r0]
-
-	ldr	r0, ACFG5
-	ldr	r1, ACFG5_VAL
-	ldr	r2, [r0]
-	and	r1, r2, r1
-	str	r1, [r0]
-
-	/*--------------------------------------*
-	 * VTP manual Calibration               *
-	 *--------------------------------------*/
-	ldr	r0, VTPIOCR
-	ldr	r1, VTP_MMR0
-	str	r1, [r0]
-
-	ldr	r0, VTPIOCR
-	ldr	r1, VTP_MMR1
-	str	r1, [r0]
-
-	/* Wait for 33 VTP CLK cycles.  VRP operates at 27 MHz */
-	ldr	r10, VTP_LOCK_COUNT
-VTPLock:
-	subs	r10, r10, $1
-	bne	VTPLock
-
-	ldr	r6, DFT_ENABLE
-	mov	r10, $0x01
-	str	r10, [r6]
-
-	ldr	r6, DDRVTPR
-	ldr	r7, [r6]
-	mov	r8, r7, LSL #32-10
-	mov	r8, r8, LSR #32-10        /* grab low 10 bits  */
-	ldr	r7, VTP_RECAL
-	orr	r8, r7, r8
-	ldr	r7, VTP_EN
-	orr	r8, r7, r8
-	str	r8, [r0]
-
-
-	/* Wait for 33 VTP CLK cycles.  VRP operates at 27 MHz */
-	ldr	r10, VTP_LOCK_COUNT
-VTP1Lock:
-	subs	r10, r10, $1
-	bne	VTP1Lock
-
-	ldr	r1, [r0]
-	ldr	r2, VTP_MASK
-	and	r2, r1, r2
-	str	r2, [r0]
-
-	ldr	r6, DFT_ENABLE
-	mov	r10, $0
-	str	r10, [r6]
-
-	/*
-	 * Call board-specific lowlevel init.
-	 * That MUST be present and THAT returns
-	 * back to arch calling code with "mov pc, lr."
-	 */
-	b	dv_board_init
-
-.ltorg
-
-_PINMUX0:
-	.word	0x01c40000		/* Device Configuration Registers */
-_PINMUX1:
-	.word	0x01c40004		/* Device Configuration Registers */
-
-_DEV_SETTING:
-	.word	0x00000c1f
-
-WAITCFG:
-	.word	0x01e00004
-WAITCFG_VAL:
-	.word	0
-ACFG3:
-	.word	0x01e00014
-ACFG3_VAL:
-	.word	0x3ffffffd
-ACFG4:
-	.word	0x01e00018
-ACFG4_VAL:
-	.word	0x3ffffffd
-ACFG5:
-	.word	0x01e0001c
-ACFG5_VAL:
-	.word	0x3ffffffd
-
-MDCTL_DDR2:
-	.word	0x01c41a34
-MDSTAT_DDR2:
-	.word	0x01c41834
-
-PTCMD:
-	.word	0x01c41120
-PTSTAT:
-	.word	0x01c41128
-
-EINT_ENABLE0:
-	.word	0x01c48018
-EINT_ENABLE1:
-	.word	0x01c4801c
-
-PSC_FLAG_CLEAR:
-	.word	0xffffffe0
-PSC_GEM_FLAG_CLEAR:
-	.word	0xfffffeff
-
-/* DDR2 MMR & CONFIGURATION VALUES, 162 MHZ clock */
-DDRCTL:
-	.word	0x200000e4
-DDRCTL_VAL:
-	.word	0x50006405
-SDREF:
-	.word	0x2000000c
-SDREF_VAL:
-	.word	0x000005c3
-SDCFG:
-	.word	0x20000008
-SDCFG_VAL:
-#ifdef	DDR_4BANKS
-	.word	0x00178622
-#elif defined DDR_8BANKS
-	.word	0x00178632
-#else
-#error "Unknown DDR configuration!!!"
-#endif
-SDTIM0:
-	.word	0x20000010
-SDTIM0_VAL_162MHz:
-	.word	0x28923211
-SDTIM1:
-	.word	0x20000014
-SDTIM1_VAL_162MHz:
-	.word	0x0016c722
-VTPIOCR:
-	.word	0x200000f0	/* VTP IO Control register */
-DDRVTPR:
-	.word	0x01c42030	/* DDR VPTR MMR */
-VTP_MMR0:
-	.word	0x201f
-VTP_MMR1:
-	.word	0xa01f
-DFT_ENABLE:
-	.word	0x01c4004c
-VTP_LOCK_COUNT:
-	.word	0x5b0
-VTP_MASK:
-	.word	0xffffdfff
-VTP_RECAL:
-	.word	0x08000
-VTP_EN:
-	.word	0x02000
-CFGTEST:
-	.word	0x80010000
-MASK_VAL:
-	.word	0x00000fff
-
-/* GEM Power Up & LPSC Control Register */
-MDCTL_GEM:
-	.word	0x01c41a9c
-MDSTAT_GEM:
-	.word	0x01c4189c
-
-/* For WDT reset chip bug */
-P1394:
-	.word	0x01c41a20
-
-PLL_CLKSRC_MASK:
-	.word	0xfffffeff	/* Mask the Clock Mode bit */
-PLL_ENSRC_MASK:
-	.word	0xffffffdf	/* Select the PLLEN source */
-PLL_BYPASS_MASK:
-	.word	0xfffffffe	/* Put the PLL in BYPASS */
-PLL_RESET_MASK:
-	.word	0xfffffff7	/* Put the PLL in Reset Mode */
-PLL_PWRUP_MASK:
-	.word	0xfffffffd	/* PLL Power up Mask Bit  */
-PLL_DISABLE_ENABLE_MASK:
-	.word	0xffffffef	/* Enable the PLL from Disable */
-PLL_LOCK_COUNT:
-	.word	0x2000
-
-/* PLL1-SYSTEM PLL MMRs */
-PLL1_CTL:
-	.word	0x01c40900
-PLL1_PLLM:
-	.word	0x01c40910
-
-/* PLL2-SYSTEM PLL MMRs */
-PLL2_CTL:
-	.word	0x01c40d00
-PLL2_PLLM:
-	.word	0x01c40d10
-PLL2_DIV1:
-	.word	0x01c40d18
-PLL2_DIV2:
-	.word	0x01c40d1c
-PLL2_PLLCMD:
-	.word	0x01c40d38
-PLL2_PLLSTAT:
-	.word	0x01c40d3c
-PLL2_DIV_MASK:
-	.word	0xffff7fff
-
-MMARG_BRF0:
-	.word	0x01c42010	/* BRF margin mode 0 (R/W)*/
-MMARG_BRF0_VAL:
-	.word	0x00444400
-
-DDR2_START_ADDR:
-	.word	0x80000000
-DUMMY_VAL:
-	.word	0xa55aa55a
-#else /* CONFIG_SOC_DM644X */
-	mov pc, lr
-#endif
diff --git a/arch/arm/mach-davinci/spl.c b/arch/arm/mach-davinci/spl.c
index 103639e..be3daa9 100644
--- a/arch/arm/mach-davinci/spl.c
+++ b/arch/arm/mach-davinci/spl.c
@@ -31,9 +31,12 @@
 }
 #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */
 
-void spl_board_init(void)
+void board_init_f(ulong dummy)
 {
 	arch_cpu_init();
+
+	spl_early_init();
+
 	preloader_console_init();
 }
 
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 37675d0..c469849 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -61,21 +61,6 @@
 obj-$(CONFIG_CMD_DEKBLOB) += cmd_dek.o
 endif
 
-ifneq ($(CONFIG_BOARD_SIZE_LIMIT),)
-BOARD_SIZE_CHECK = \
-        @actual=`wc -c $@ | awk '{print $$1}'`; \
-        limit=`printf "%d" $(CONFIG_BOARD_SIZE_LIMIT)`; \
-        if test $$actual -gt $$limit; then \
-                echo "$@ exceeds file size limit:" >&2 ; \
-                echo "  limit:  $$limit bytes" >&2 ; \
-                echo "  actual: $$actual bytes" >&2 ; \
-                echo "  excess: $$((actual - limit)) bytes" >&2; \
-                exit 1; \
-        fi
-else
-BOARD_SIZE_CHECK =
-endif
-
 PLUGIN = board/$(BOARDDIR)/plugin
 
 ifeq ($(CONFIG_USE_IMXIMG_PLUGIN),y)
@@ -124,7 +109,6 @@
 
 u-boot.imx: u-boot.bin u-boot.cfgout $(PLUGIN).bin FORCE
 	$(call if_changed,mkimage)
-	$(BOARD_SIZE_CHECK)
 
 ifeq ($(CONFIG_OF_SEPARATE),y)
 MKIMAGEFLAGS_u-boot-dtb.imx = -n $(filter-out $(PLUGIN).bin $< $(PHONY),$^) \
diff --git a/arch/arm/mach-omap2/omap3/board.c b/arch/arm/mach-omap2/omap3/board.c
index 2d25fc6..658ef8c 100644
--- a/arch/arm/mach-omap2/omap3/board.c
+++ b/arch/arm/mach-omap2/omap3/board.c
@@ -34,6 +34,8 @@
 #endif
 
 #ifdef CONFIG_DM_GPIO
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
+/* Manually initialize GPIO banks when OF_CONTROL doesn't */
 static const struct omap_gpio_platdata omap34xx_gpio[] = {
 	{ 0, OMAP34XX_GPIO1_BASE },
 	{ 1, OMAP34XX_GPIO2_BASE },
@@ -51,7 +53,7 @@
 	{ "gpio_omap", &omap34xx_gpio[4] },
 	{ "gpio_omap", &omap34xx_gpio[5] },
 };
-
+#endif
 #else
 
 static const struct gpio_bank gpio_bank_34xx[6] = {
diff --git a/arch/arm/mach-rockchip/rk_timer.c b/arch/arm/mach-rockchip/rk_timer.c
index f20e64f..29d379f 100644
--- a/arch/arm/mach-rockchip/rk_timer.c
+++ b/arch/arm/mach-rockchip/rk_timer.c
@@ -20,13 +20,6 @@
 	return timebase_h << 32 | timebase_l;
 }
 
-static uint64_t usec_to_tick(unsigned int usec)
-{
-	uint64_t tick = usec;
-	tick *= CONFIG_SYS_TIMER_RATE / (1000 * 1000);
-	return tick;
-}
-
 void rockchip_udelay(unsigned int usec)
 {
 	uint64_t tmp;
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 86b1cd1..97e22ea 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -12,6 +12,12 @@
 config SPL_SERIAL_SUPPORT
 	default y
 
+config TEGRA_CLKRST
+	bool
+
+config TEGRA_GP_PADCTRL
+	bool
+
 config TEGRA_IVC
 	bool "Tegra IVC protocol"
 	help
@@ -20,6 +26,19 @@
 	  U-Boot, it is typically used for communication between the main CPU
 	  and various auxiliary processors.
 
+config TEGRA_MC
+	bool
+
+config TEGRA_PINCTRL
+	bool
+
+config TEGRA_PMC
+	bool
+
+config TEGRA_PMC_SECURE
+	bool
+	depends on TEGRA_PMC
+
 config TEGRA_COMMON
 	bool "Tegra common options"
 	select BINMAN
@@ -55,14 +74,20 @@
 	select SPL
 	select SPL_BOARD_INIT if SPL
 	select SUPPORT_SPL
+	select TEGRA_CLKRST
 	select TEGRA_COMMON
 	select TEGRA_GPIO
+	select TEGRA_GP_PADCTRL
+	select TEGRA_MC
 	select TEGRA_NO_BPMP
+	select TEGRA_PINCTRL
+	select TEGRA_PMC
 
 config TEGRA_ARMV8_COMMON
 	bool "Tegra 64-bit common options"
 	select ARM64
 	select LINUX_KERNEL_IMAGE_HEADER
+	select POSITION_INDEPENDENT
 	select TEGRA_COMMON
 
 if TEGRA_ARMV8_COMMON
@@ -100,8 +125,14 @@
 config TEGRA210
 	bool "Tegra210 family"
 	select TEGRA_ARMV8_COMMON
+	select TEGRA_CLKRST
 	select TEGRA_GPIO
+	select TEGRA_GP_PADCTRL
+	select TEGRA_MC
 	select TEGRA_NO_BPMP
+	select TEGRA_PINCTRL
+	select TEGRA_PMC
+	select TEGRA_PMC_SECURE
 
 config TEGRA186
 	bool "Tegra186 family"
@@ -118,6 +149,7 @@
 
 config TEGRA_DISCONNECT_UDC_ON_BOOT
 	bool "Disconnect USB device mode controller on boot"
+	depends on CI_UDC
 	default y
 	help
 	  When loading U-Boot into RAM over USB protocols using tools such as
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index d4b4666..7165d70 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,11 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
-# (C) Copyright 2010-2015 Nvidia Corporation.
+# (C) Copyright 2010-2019 Nvidia Corporation.
 #
 # (C) Copyright 2000-2008
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
-ifndef CONFIG_TEGRA186
 ifdef CONFIG_SPL_BUILD
 obj-y += spl.o
 obj-y += cpu.o
@@ -13,25 +12,24 @@
 obj-$(CONFIG_CMD_ENTERRCM) += cmd_enterrcm.o
 endif
 
-obj-y += ap.o
+obj-$(CONFIG_TEGRA_GP_PADCTRL) += ap.o
 obj-y += board.o board2.o
 obj-y += cache.o
-obj-y += clock.o
-obj-y += pinmux-common.o
-obj-y += powergate.o
+obj-$(CONFIG_TEGRA_CLKRST) += clock.o
+obj-$(CONFIG_TEGRA_PINCTRL) += pinmux-common.o
+obj-$(CONFIG_TEGRA_PMC) += powergate.o
 obj-y += xusb-padctl-dummy.o
-endif
 
-obj-$(CONFIG_ARM64) += arm64-mmu.o
+obj-$(CONFIG_ARM64) += arm64-mmu.o cboot.o
 obj-y += dt-setup.o
 obj-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o
 obj-$(CONFIG_TEGRA_GPU) += gpu.o
 obj-$(CONFIG_TEGRA_IVC) += ivc.o
-obj-y += lowlevel_init.o
 ifndef CONFIG_SPL_BUILD
 obj-$(CONFIG_ARMV7_PSCI) += psci.o
 endif
 obj-$(CONFIG_DISPLAY_CPUINFO) += sys_info.o
+obj-y += pmc.o
 
 obj-$(CONFIG_TEGRA20) += tegra20/
 obj-$(CONFIG_TEGRA30) += tegra30/
diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c
index 4e15907..abcae15 100644
--- a/arch/arm/mach-tegra/board.c
+++ b/arch/arm/mach-tegra/board.c
@@ -9,12 +9,19 @@
 #include <ns16550.h>
 #include <spl.h>
 #include <asm/io.h>
+#if IS_ENABLED(CONFIG_TEGRA_CLKRST)
 #include <asm/arch/clock.h>
+#endif
+#if IS_ENABLED(CONFIG_TEGRA_PINCTRL)
 #include <asm/arch/funcmux.h>
+#endif
+#if IS_ENABLED(CONFIG_TEGRA_MC)
 #include <asm/arch/mc.h>
+#endif
 #include <asm/arch/tegra.h>
 #include <asm/arch-tegra/ap.h>
 #include <asm/arch-tegra/board.h>
+#include <asm/arch-tegra/cboot.h>
 #include <asm/arch-tegra/pmc.h>
 #include <asm/arch-tegra/sys_proto.h>
 #include <asm/arch-tegra/warmboot.h>
@@ -36,9 +43,25 @@
 static bool from_spl __attribute__ ((section(".data")));
 
 #ifndef CONFIG_SPL_BUILD
-void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)
+void save_boot_params(unsigned long r0, unsigned long r1, unsigned long r2,
+		      unsigned long r3)
 {
 	from_spl = r0 != UBOOT_NOT_LOADED_FROM_SPL;
+
+	/*
+	 * The logic for this is somewhat indirect. The purpose of the marker
+	 * (UBOOT_NOT_LOADED_FROM_SPL) is in fact used to determine if U-Boot
+	 * was loaded from a read-only instance of itself, which is something
+	 * that can happen in secure boot setups. So basically the presence
+	 * of the marker is an indication that U-Boot was loaded by one such
+	 * special variant of U-Boot. Conversely, the absence of the marker
+	 * indicates that this instance of U-Boot was loaded by something
+	 * other than a special U-Boot. This could be SPL, but it could just
+	 * as well be one of any number of other first stage bootloaders.
+	 */
+	if (from_spl)
+		cboot_save_boot_params(r0, r1, r2, r3);
+
 	save_boot_params_ret();
 }
 #endif
@@ -66,6 +89,7 @@
 }
 #endif
 
+#if IS_ENABLED(CONFIG_TEGRA_MC)
 /* Read the RAM size directly from the memory controller */
 static phys_size_t query_sdram_size(void)
 {
@@ -115,14 +139,26 @@
 
 	return size_bytes;
 }
+#endif
 
 int dram_init(void)
 {
+	int err;
+
+	/* try to initialize DRAM from cboot DTB first */
+	err = cboot_dram_init();
+	if (err == 0)
+		return 0;
+
+#if IS_ENABLED(CONFIG_TEGRA_MC)
 	/* We do not initialise DRAM here. We just query the size */
 	gd->ram_size = query_sdram_size();
+#endif
+
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_TEGRA_PINCTRL)
 static int uart_configs[] = {
 #if defined(CONFIG_TEGRA20)
  #if defined(CONFIG_TEGRA_UARTA_UAA_UAB)
@@ -190,9 +226,11 @@
 		}
 	}
 }
+#endif
 
 void board_init_uart_f(void)
 {
+#if IS_ENABLED(CONFIG_TEGRA_PINCTRL)
 	int uart_ids = 0;	/* bit mask of which UART ids to enable */
 
 #ifdef CONFIG_TEGRA_ENABLE_UARTA
@@ -211,6 +249,7 @@
 	uart_ids |= UARTE;
 #endif
 	setup_uarts(uart_ids);
+#endif
 }
 
 #if !CONFIG_IS_ENABLED(OF_CONTROL)
diff --git a/arch/arm/mach-tegra/board186.c b/arch/arm/mach-tegra/board186.c
deleted file mode 100644
index 80b5570..0000000
--- a/arch/arm/mach-tegra/board186.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016, NVIDIA CORPORATION.
- */
-
-#include <common.h>
-#include <asm/arch/tegra.h>
-
-int board_early_init_f(void)
-{
-	return 0;
-}
-
-__weak int tegra_board_init(void)
-{
-	return 0;
-}
-
-int board_init(void)
-{
-	return tegra_board_init();
-}
-
-__weak int tegra_soc_board_init_late(void)
-{
-	return 0;
-}
-
-int board_late_init(void)
-{
-	return tegra_soc_board_init_late();
-}
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 12257a4..bbc487a 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -13,18 +13,23 @@
 #include <asm/io.h>
 #include <asm/arch-tegra/ap.h>
 #include <asm/arch-tegra/board.h>
+#include <asm/arch-tegra/cboot.h>
 #include <asm/arch-tegra/clk_rst.h>
 #include <asm/arch-tegra/pmc.h>
+#include <asm/arch-tegra/pmu.h>
 #include <asm/arch-tegra/sys_proto.h>
 #include <asm/arch-tegra/uart.h>
 #include <asm/arch-tegra/warmboot.h>
 #include <asm/arch-tegra/gpu.h>
 #include <asm/arch-tegra/usb.h>
 #include <asm/arch-tegra/xusb-padctl.h>
+#if IS_ENABLED(CONFIG_TEGRA_CLKRST)
 #include <asm/arch/clock.h>
+#endif
+#if IS_ENABLED(CONFIG_TEGRA_PINCTRL)
 #include <asm/arch/funcmux.h>
 #include <asm/arch/pinmux.h>
-#include <asm/arch/pmu.h>
+#endif
 #include <asm/arch/tegra.h>
 #ifdef CONFIG_TEGRA_CLOCK_SCALING
 #include <asm/arch/emc.h>
@@ -47,6 +52,7 @@
 __weak void gpio_early_init_uart(void) {}
 __weak void pin_mux_display(void) {}
 __weak void start_cpu_fan(void) {}
+__weak void cboot_late_init(void) {}
 
 #if defined(CONFIG_TEGRA_NAND)
 __weak void pin_mux_nand(void)
@@ -109,8 +115,10 @@
 	__maybe_unused int board_id;
 
 	/* Do clocks and UART first so that printf() works */
+#if IS_ENABLED(CONFIG_TEGRA_CLKRST)
 	clock_init();
 	clock_verify();
+#endif
 
 	tegra_gpu_config();
 
@@ -181,8 +189,10 @@
 
 int board_early_init_f(void)
 {
+#if IS_ENABLED(CONFIG_TEGRA_CLKRST)
 	if (!clock_early_init_done())
 		clock_early_init();
+#endif
 
 #if defined(CONFIG_TEGRA_DISCONNECT_UDC_ON_BOOT)
 #define USBCMD_FS2 (1 << 15)
@@ -193,10 +203,12 @@
 #endif
 
 	/* Do any special system timer/TSC setup */
-#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
+#if IS_ENABLED(CONFIG_TEGRA_CLKRST)
+#  if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
 	if (!tegra_cpu_is_non_secure())
-#endif
+#  endif
 		arch_timer_init();
+#endif
 
 	pinmux_init();
 	board_init_uart_f();
@@ -233,6 +245,7 @@
 	}
 #endif
 	start_cpu_fan();
+	cboot_late_init();
 
 	return 0;
 }
@@ -327,6 +340,15 @@
  */
 int dram_init_banksize(void)
 {
+	int err;
+
+	/* try to compute DRAM bank size based on cboot DTB first */
+	err = cboot_dram_init_banksize();
+	if (err == 0)
+		return err;
+
+	/* fall back to default DRAM bank size computation */
+
 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
 	gd->bd->bi_dram[0].size = usable_ram_size_below_4g();
 
@@ -360,5 +382,14 @@
  */
 ulong board_get_usable_ram_top(ulong total_size)
 {
+	ulong ram_top;
+
+	/* try to get top of usable RAM based on cboot DTB first */
+	ram_top = cboot_get_usable_ram_top(total_size);
+	if (ram_top > 0)
+		return ram_top;
+
+	/* fall back to default usable RAM computation */
+
 	return CONFIG_SYS_SDRAM_BASE + usable_ram_size_below_4g();
 }
diff --git a/arch/arm/mach-tegra/cache.c b/arch/arm/mach-tegra/cache.c
index be414e4..d706349 100644
--- a/arch/arm/mach-tegra/cache.c
+++ b/arch/arm/mach-tegra/cache.c
@@ -8,7 +8,9 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch-tegra/ap.h>
+#if IS_ENABLED(CONFIG_TEGRA_GP_PADCTRL)
 #include <asm/arch/gp_padctrl.h>
+#endif
 
 #ifndef CONFIG_ARM64
 void config_cache(void)
diff --git a/arch/arm/mach-tegra/cboot.c b/arch/arm/mach-tegra/cboot.c
new file mode 100644
index 0000000..a829ef7
--- /dev/null
+++ b/arch/arm/mach-tegra/cboot.c
@@ -0,0 +1,620 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2016-2018, NVIDIA CORPORATION.
+ */
+
+#include <common.h>
+#include <environment.h>
+#include <fdt_support.h>
+#include <fdtdec.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <linux/ctype.h>
+#include <linux/sizes.h>
+
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/cboot.h>
+#include <asm/armv8/mmu.h>
+
+/*
+ * Size of a region that's large enough to hold the relocated U-Boot and all
+ * other allocations made around it (stack, heap, page tables, etc.)
+ * In practice, running "bdinfo" at the shell prompt, the stack reaches about
+ * 5MB from the address selected for ram_top as of the time of writing,
+ * so a 16MB region should be plenty.
+ */
+#define MIN_USABLE_RAM_SIZE SZ_16M
+/*
+ * The amount of space we expect to require for stack usage. Used to validate
+ * that all reservations fit into the region selected for the relocation target
+ */
+#define MIN_USABLE_STACK_SIZE SZ_1M
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern struct mm_region tegra_mem_map[];
+
+/*
+ * These variables are written to before relocation, and hence cannot be
+ * in.bss, since .bss overlaps the DTB that's appended to the U-Boot binary.
+ * The section attribute forces this into .data and avoids this issue. This
+ * also has the nice side-effect of the content being valid after relocation.
+ */
+
+/* The number of valid entries in ram_banks[] */
+static int ram_bank_count __attribute__((section(".data")));
+
+/*
+ * The usable top-of-RAM for U-Boot. This is both:
+ * a) Below 4GB to avoid issues with peripherals that use 32-bit addressing.
+ * b) At the end of a region that has enough space to hold the relocated U-Boot
+ *    and all other allocations made around it (stack, heap, page tables, etc.)
+ */
+static u64 ram_top __attribute__((section(".data")));
+/* The base address of the region of RAM that ends at ram_top */
+static u64 region_base __attribute__((section(".data")));
+
+/*
+ * Explicitly put this in the .data section because it is written before the
+ * .bss section is zeroed out but it needs to persist.
+ */
+unsigned long cboot_boot_x0 __attribute__((section(".data")));
+
+void cboot_save_boot_params(unsigned long x0, unsigned long x1,
+			    unsigned long x2, unsigned long x3)
+{
+	cboot_boot_x0 = x0;
+}
+
+int cboot_dram_init(void)
+{
+	unsigned int na, ns;
+	const void *cboot_blob = (void *)cboot_boot_x0;
+	int node, len, i;
+	const u32 *prop;
+
+	if (!cboot_blob)
+		return -EINVAL;
+
+	na = fdtdec_get_uint(cboot_blob, 0, "#address-cells", 2);
+	ns = fdtdec_get_uint(cboot_blob, 0, "#size-cells", 2);
+
+	node = fdt_path_offset(cboot_blob, "/memory");
+	if (node < 0) {
+		pr_err("Can't find /memory node in cboot DTB");
+		hang();
+	}
+	prop = fdt_getprop(cboot_blob, node, "reg", &len);
+	if (!prop) {
+		pr_err("Can't find /memory/reg property in cboot DTB");
+		hang();
+	}
+
+	/* Calculate the true # of base/size pairs to read */
+	len /= 4;		/* Convert bytes to number of cells */
+	len /= (na + ns);	/* Convert cells to number of banks */
+	if (len > CONFIG_NR_DRAM_BANKS)
+		len = CONFIG_NR_DRAM_BANKS;
+
+	/* Parse the /memory node, and save useful entries */
+	gd->ram_size = 0;
+	ram_bank_count = 0;
+	for (i = 0; i < len; i++) {
+		u64 bank_start, bank_end, bank_size, usable_bank_size;
+
+		/* Extract raw memory region data from DTB */
+		bank_start = fdt_read_number(prop, na);
+		prop += na;
+		bank_size = fdt_read_number(prop, ns);
+		prop += ns;
+		gd->ram_size += bank_size;
+		bank_end = bank_start + bank_size;
+		debug("Bank %d: %llx..%llx (+%llx)\n", i,
+		      bank_start, bank_end, bank_size);
+
+		/*
+		 * Align the bank to MMU section size. This is not strictly
+		 * necessary, since the translation table construction code
+		 * handles page granularity without issue. However, aligning
+		 * the MMU entries reduces the size and number of levels in the
+		 * page table, so is worth it.
+		 */
+		bank_start = ROUND(bank_start, SZ_2M);
+		bank_end = bank_end & ~(SZ_2M - 1);
+		bank_size = bank_end - bank_start;
+		debug("  aligned: %llx..%llx (+%llx)\n",
+		      bank_start, bank_end, bank_size);
+		if (bank_end <= bank_start)
+			continue;
+
+		/* Record data used to create MMU translation tables */
+		ram_bank_count++;
+		/* Index below is deliberately 1-based to skip MMIO entry */
+		tegra_mem_map[ram_bank_count].virt = bank_start;
+		tegra_mem_map[ram_bank_count].phys = bank_start;
+		tegra_mem_map[ram_bank_count].size = bank_size;
+		tegra_mem_map[ram_bank_count].attrs =
+			PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE;
+
+		/* Determine best bank to relocate U-Boot into */
+		if (bank_end > SZ_4G)
+			bank_end = SZ_4G;
+		debug("  end  %llx (usable)\n", bank_end);
+		usable_bank_size = bank_end - bank_start;
+		debug("  size %llx (usable)\n", usable_bank_size);
+		if ((usable_bank_size >= MIN_USABLE_RAM_SIZE) &&
+		    (bank_end > ram_top)) {
+			ram_top = bank_end;
+			region_base = bank_start;
+			debug("ram top now %llx\n", ram_top);
+		}
+	}
+
+	/* Ensure memory map contains the desired sentinel entry */
+	tegra_mem_map[ram_bank_count + 1].virt = 0;
+	tegra_mem_map[ram_bank_count + 1].phys = 0;
+	tegra_mem_map[ram_bank_count + 1].size = 0;
+	tegra_mem_map[ram_bank_count + 1].attrs = 0;
+
+	/* Error out if a relocation target couldn't be found */
+	if (!ram_top) {
+		pr_err("Can't find a usable RAM top");
+		hang();
+	}
+
+	return 0;
+}
+
+int cboot_dram_init_banksize(void)
+{
+	int i;
+
+	if (ram_bank_count == 0)
+		return -EINVAL;
+
+	if ((gd->start_addr_sp - region_base) < MIN_USABLE_STACK_SIZE) {
+		pr_err("Reservations exceed chosen region size");
+		hang();
+	}
+
+	for (i = 0; i < ram_bank_count; i++) {
+		gd->bd->bi_dram[i].start = tegra_mem_map[1 + i].virt;
+		gd->bd->bi_dram[i].size = tegra_mem_map[1 + i].size;
+	}
+
+#ifdef CONFIG_PCI
+	gd->pci_ram_top = ram_top;
+#endif
+
+	return 0;
+}
+
+ulong cboot_get_usable_ram_top(ulong total_size)
+{
+	return ram_top;
+}
+
+/*
+ * The following few functions run late during the boot process and dynamically
+ * calculate the load address of various binaries. To keep track of multiple
+ * allocations, some writable list of RAM banks must be used. tegra_mem_map[]
+ * is used for this purpose to avoid making yet another copy of the list of RAM
+ * banks. This is safe because tegra_mem_map[] is only used once during very
+ * early boot to create U-Boot's page tables, long before this code runs. If
+ * this assumption becomes invalid later, we can just fix the code to copy the
+ * list of RAM banks into some private data structure before running.
+ */
+
+static char *gen_varname(const char *var, const char *ext)
+{
+	size_t len_var = strlen(var);
+	size_t len_ext = strlen(ext);
+	size_t len = len_var + len_ext + 1;
+	char *varext = malloc(len);
+
+	if (!varext)
+		return 0;
+	strcpy(varext, var);
+	strcpy(varext + len_var, ext);
+	return varext;
+}
+
+static void mark_ram_allocated(int bank, u64 allocated_start, u64 allocated_end)
+{
+	u64 bank_start = tegra_mem_map[bank].virt;
+	u64 bank_size = tegra_mem_map[bank].size;
+	u64 bank_end = bank_start + bank_size;
+	bool keep_front = allocated_start != bank_start;
+	bool keep_tail = allocated_end != bank_end;
+
+	if (keep_front && keep_tail) {
+		/*
+		 * There are CONFIG_NR_DRAM_BANKS DRAM entries in the array,
+		 * starting at index 1 (index 0 is MMIO). So, we are at DRAM
+		 * entry "bank" not "bank - 1" as for a typical 0-base array.
+		 * The number of remaining DRAM entries is therefore
+		 * "CONFIG_NR_DRAM_BANKS - bank". We want to duplicate the
+		 * current entry and shift up the remaining entries, dropping
+		 * the last one. Thus, we must copy one fewer entry than the
+		 * number remaining.
+		 */
+		memmove(&tegra_mem_map[bank + 1], &tegra_mem_map[bank],
+			CONFIG_NR_DRAM_BANKS - bank - 1);
+		tegra_mem_map[bank].size = allocated_start - bank_start;
+		bank++;
+		tegra_mem_map[bank].virt = allocated_end;
+		tegra_mem_map[bank].phys = allocated_end;
+		tegra_mem_map[bank].size = bank_end - allocated_end;
+	} else if (keep_front) {
+		tegra_mem_map[bank].size = allocated_start - bank_start;
+	} else if (keep_tail) {
+		tegra_mem_map[bank].virt = allocated_end;
+		tegra_mem_map[bank].phys = allocated_end;
+		tegra_mem_map[bank].size = bank_end - allocated_end;
+	} else {
+		/*
+		 * We could move all subsequent banks down in the array but
+		 * that's not necessary for subsequent allocations to work, so
+		 * we skip doing so.
+		 */
+		tegra_mem_map[bank].size = 0;
+	}
+}
+
+static void reserve_ram(u64 start, u64 size)
+{
+	int bank;
+	u64 end = start + size;
+
+	for (bank = 1; bank <= CONFIG_NR_DRAM_BANKS; bank++) {
+		u64 bank_start = tegra_mem_map[bank].virt;
+		u64 bank_size = tegra_mem_map[bank].size;
+		u64 bank_end = bank_start + bank_size;
+
+		if (end <= bank_start || start > bank_end)
+			continue;
+		mark_ram_allocated(bank, start, end);
+		break;
+	}
+}
+
+static u64 alloc_ram(u64 size, u64 align, u64 offset)
+{
+	int bank;
+
+	for (bank = 1; bank <= CONFIG_NR_DRAM_BANKS; bank++) {
+		u64 bank_start = tegra_mem_map[bank].virt;
+		u64 bank_size = tegra_mem_map[bank].size;
+		u64 bank_end = bank_start + bank_size;
+		u64 allocated = ROUND(bank_start, align) + offset;
+		u64 allocated_end = allocated + size;
+
+		if (allocated_end > bank_end)
+			continue;
+		mark_ram_allocated(bank, allocated, allocated_end);
+		return allocated;
+	}
+	return 0;
+}
+
+static void set_calculated_aliases(char *aliases, u64 address)
+{
+	char *tmp, *alias;
+	int err;
+
+	aliases = strdup(aliases);
+	if (!aliases) {
+		pr_err("strdup(aliases) failed");
+		return;
+	}
+
+	tmp = aliases;
+	while (true) {
+		alias = strsep(&tmp, " ");
+		if (!alias)
+			break;
+		debug("%s: alias: %s\n", __func__, alias);
+		err = env_set_hex(alias, address);
+		if (err)
+			pr_err("Could not set %s\n", alias);
+	}
+
+	free(aliases);
+}
+
+static void set_calculated_env_var(const char *var)
+{
+	char *var_size;
+	char *var_align;
+	char *var_offset;
+	char *var_aliases;
+	u64 size;
+	u64 align;
+	u64 offset;
+	char *aliases;
+	u64 address;
+	int err;
+
+	var_size = gen_varname(var, "_size");
+	if (!var_size)
+		return;
+	var_align = gen_varname(var, "_align");
+	if (!var_align)
+		goto out_free_var_size;
+	var_offset = gen_varname(var, "_offset");
+	if (!var_offset)
+		goto out_free_var_align;
+	var_aliases = gen_varname(var, "_aliases");
+	if (!var_aliases)
+		goto out_free_var_offset;
+
+	size = env_get_hex(var_size, 0);
+	if (!size) {
+		pr_err("%s not set or zero\n", var_size);
+		goto out_free_var_aliases;
+	}
+	align = env_get_hex(var_align, 1);
+	/* Handle extant variables, but with a value of 0 */
+	if (!align)
+		align = 1;
+	offset = env_get_hex(var_offset, 0);
+	aliases = env_get(var_aliases);
+
+	debug("%s: Calc var %s; size=%llx, align=%llx, offset=%llx\n",
+	      __func__, var, size, align, offset);
+	if (aliases)
+		debug("%s: Aliases: %s\n", __func__, aliases);
+
+	address = alloc_ram(size, align, offset);
+	if (!address) {
+		pr_err("Could not allocate %s\n", var);
+		goto out_free_var_aliases;
+	}
+	debug("%s: Address %llx\n", __func__, address);
+
+	err = env_set_hex(var, address);
+	if (err)
+		pr_err("Could not set %s\n", var);
+	if (aliases)
+		set_calculated_aliases(aliases, address);
+
+out_free_var_aliases:
+	free(var_aliases);
+out_free_var_offset:
+	free(var_offset);
+out_free_var_align:
+	free(var_align);
+out_free_var_size:
+	free(var_size);
+}
+
+#ifdef DEBUG
+static void dump_ram_banks(void)
+{
+	int bank;
+
+	for (bank = 1; bank <= CONFIG_NR_DRAM_BANKS; bank++) {
+		u64 bank_start = tegra_mem_map[bank].virt;
+		u64 bank_size = tegra_mem_map[bank].size;
+		u64 bank_end = bank_start + bank_size;
+
+		if (!bank_size)
+			continue;
+		printf("%d: %010llx..%010llx (+%010llx)\n", bank - 1,
+		       bank_start, bank_end, bank_size);
+	}
+}
+#endif
+
+static void set_calculated_env_vars(void)
+{
+	char *vars, *tmp, *var;
+
+#ifdef DEBUG
+	printf("RAM banks before any calculated env. var.s:\n");
+	dump_ram_banks();
+#endif
+
+	reserve_ram(cboot_boot_x0, fdt_totalsize(cboot_boot_x0));
+
+#ifdef DEBUG
+	printf("RAM after reserving cboot DTB:\n");
+	dump_ram_banks();
+#endif
+
+	vars = env_get("calculated_vars");
+	if (!vars) {
+		debug("%s: No env var calculated_vars\n", __func__);
+		return;
+	}
+
+	vars = strdup(vars);
+	if (!vars) {
+		pr_err("strdup(calculated_vars) failed");
+		return;
+	}
+
+	tmp = vars;
+	while (true) {
+		var = strsep(&tmp, " ");
+		if (!var)
+			break;
+		debug("%s: var: %s\n", __func__, var);
+		set_calculated_env_var(var);
+#ifdef DEBUG
+		printf("RAM banks after allocating %s:\n", var);
+		dump_ram_banks();
+#endif
+	}
+
+	free(vars);
+}
+
+static int set_fdt_addr(void)
+{
+	int ret;
+
+	ret = env_set_hex("fdt_addr", cboot_boot_x0);
+	if (ret) {
+		printf("Failed to set fdt_addr to point at DTB: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * Attempt to use /chosen/nvidia,ether-mac in the cboot DTB to U-Boot's
+ * ethaddr environment variable if possible.
+ */
+static int cboot_get_ethaddr_legacy(const void *fdt, uint8_t mac[ETH_ALEN])
+{
+	const char *const properties[] = {
+		"nvidia,ethernet-mac",
+		"nvidia,ether-mac",
+	};
+	const char *prop;
+	unsigned int i;
+	int node, len;
+
+	node = fdt_path_offset(fdt, "/chosen");
+	if (node < 0) {
+		printf("Can't find /chosen node in cboot DTB\n");
+		return node;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(properties); i++) {
+		prop = fdt_getprop(fdt, node, properties[i], &len);
+		if (prop)
+			break;
+	}
+
+	if (!prop) {
+		printf("Can't find Ethernet MAC address in cboot DTB\n");
+		return -ENOENT;
+	}
+
+	eth_parse_enetaddr(prop, mac);
+
+	if (!is_valid_ethaddr(mac)) {
+		printf("Invalid MAC address: %s\n", prop);
+		return -EINVAL;
+	}
+
+	debug("Legacy MAC address: %pM\n", mac);
+
+	return 0;
+}
+
+int cboot_get_ethaddr(const void *fdt, uint8_t mac[ETH_ALEN])
+{
+	int node, len, err = 0;
+	const uchar *prop;
+	const char *path;
+
+	path = fdt_get_alias(fdt, "ethernet");
+	if (!path) {
+		err = -ENOENT;
+		goto out;
+	}
+
+	debug("ethernet alias found: %s\n", path);
+
+	node = fdt_path_offset(fdt, path);
+	if (node < 0) {
+		err = -ENOENT;
+		goto out;
+	}
+
+	prop = fdt_getprop(fdt, node, "local-mac-address", &len);
+	if (!prop) {
+		err = -ENOENT;
+		goto out;
+	}
+
+	if (len != ETH_ALEN) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	debug("MAC address: %pM\n", prop);
+	memcpy(mac, prop, ETH_ALEN);
+
+out:
+	if (err < 0)
+		err = cboot_get_ethaddr_legacy(fdt, mac);
+
+	return err;
+}
+
+static char *strip(const char *ptr)
+{
+	const char *end;
+
+	while (*ptr && isblank(*ptr))
+		ptr++;
+
+	/* empty string */
+	if (*ptr == '\0')
+		return strdup(ptr);
+
+	end = ptr;
+
+	while (end[1])
+		end++;
+
+	while (isblank(*end))
+		end--;
+
+	return strndup(ptr, end - ptr + 1);
+}
+
+static char *cboot_get_bootargs(const void *fdt)
+{
+	const char *args;
+	int offset, len;
+
+	offset = fdt_path_offset(fdt, "/chosen");
+	if (offset < 0)
+		return NULL;
+
+	args = fdt_getprop(fdt, offset, "bootargs", &len);
+	if (!args)
+		return NULL;
+
+	return strip(args);
+}
+
+int cboot_late_init(void)
+{
+	const void *fdt = (const void *)cboot_boot_x0;
+	uint8_t mac[ETH_ALEN];
+	char *bootargs;
+	int err;
+
+	set_calculated_env_vars();
+	/*
+	 * Ignore errors here; the value may not be used depending on
+	 * extlinux.conf or boot script content.
+	 */
+	set_fdt_addr();
+
+	/* Ignore errors here; not all cases care about Ethernet addresses */
+	err = cboot_get_ethaddr(fdt, mac);
+	if (!err) {
+		void *blob = (void *)gd->fdt_blob;
+
+		err = fdtdec_set_ethernet_mac_address(blob, mac, sizeof(mac));
+		if (err < 0)
+			printf("failed to set MAC address %pM: %d\n", mac, err);
+	}
+
+	bootargs = cboot_get_bootargs(fdt);
+	if (bootargs) {
+		env_set("cbootargs", bootargs);
+		free(bootargs);
+	}
+
+	return 0;
+}
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c
index dc5f16b..e539ad8 100644
--- a/arch/arm/mach-tegra/clock.c
+++ b/arch/arm/mach-tegra/clock.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (c) 2010-2015, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2010-2019, NVIDIA CORPORATION.  All rights reserved.
  */
 
 /* Tegra SoC common clock control functions */
@@ -815,11 +815,16 @@
 
 int clock_external_output(int clk_id)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
+	u32 val;
 
 	if (clk_id >= 1 && clk_id <= 3) {
-		setbits_le32(&pmc->pmc_clk_out_cntrl,
-			     1 << (2 + (clk_id - 1) * 8));
+		val = tegra_pmc_readl(offsetof(struct pmc_ctlr,
+				      pmc_clk_out_cntrl));
+		val |= 1 << (2 + (clk_id - 1) * 8);
+		tegra_pmc_writel(val,
+				 offsetof(struct pmc_ctlr,
+				 pmc_clk_out_cntrl));
+
 	} else {
 		printf("%s: Unknown output clock id %d\n", __func__, clk_id);
 		return -EINVAL;
diff --git a/arch/arm/mach-tegra/cmd_enterrcm.c b/arch/arm/mach-tegra/cmd_enterrcm.c
index 4e6beb3..4a889f0 100644
--- a/arch/arm/mach-tegra/cmd_enterrcm.c
+++ b/arch/arm/mach-tegra/cmd_enterrcm.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2012-2019, NVIDIA CORPORATION. All rights reserved.
  *
  * Derived from code (arch/arm/lib/reset.c) that is:
  *
@@ -31,12 +31,10 @@
 static int do_enterrcm(cmd_tbl_t *cmdtp, int flag, int argc,
 		       char * const argv[])
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-
 	puts("Entering RCM...\n");
 	udelay(50000);
 
-	pmc->pmc_scratch0 = 2;
+	tegra_pmc_writel(2, PMC_SCRATCH0);
 	disable_interrupts();
 	reset_cpu(0);
 
diff --git a/arch/arm/mach-tegra/cpu.c b/arch/arm/mach-tegra/cpu.c
index 1b6ad07..3d14076 100644
--- a/arch/arm/mach-tegra/cpu.c
+++ b/arch/arm/mach-tegra/cpu.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (c) 2010-2015, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2010-2019, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #include <common.h>
@@ -299,21 +299,19 @@
 
 static int is_cpu_powered(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-
-	return (readl(&pmc->pmc_pwrgate_status) & CPU_PWRED) ? 1 : 0;
+	return (tegra_pmc_readl(offsetof(struct pmc_ctlr,
+				pmc_pwrgate_status)) & CPU_PWRED) ? 1 : 0;
 }
 
 static void remove_cpu_io_clamps(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 reg;
 	debug("%s entry\n", __func__);
 
 	/* Remove the clamps on the CPU I/O signals */
-	reg = readl(&pmc->pmc_remove_clamping);
+	reg = tegra_pmc_readl(offsetof(struct pmc_ctlr, pmc_remove_clamping));
 	reg |= CPU_CLMP;
-	writel(reg, &pmc->pmc_remove_clamping);
+	tegra_pmc_writel(reg, offsetof(struct pmc_ctlr, pmc_remove_clamping));
 
 	/* Give I/O signals time to stabilize */
 	udelay(IO_STABILIZATION_DELAY);
@@ -321,17 +319,19 @@
 
 void powerup_cpu(void)
 {
-	struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
 	u32 reg;
 	int timeout = IO_STABILIZATION_DELAY;
 	debug("%s entry\n", __func__);
 
 	if (!is_cpu_powered()) {
 		/* Toggle the CPU power state (OFF -> ON) */
-		reg = readl(&pmc->pmc_pwrgate_toggle);
+		reg = tegra_pmc_readl(offsetof(struct pmc_ctlr,
+				      pmc_pwrgate_toggle));
 		reg &= PARTID_CP;
 		reg |= START_CP;
-		writel(reg, &pmc->pmc_pwrgate_toggle);
+		tegra_pmc_writel(reg,
+				 offsetof(struct pmc_ctlr,
+				 pmc_pwrgate_toggle));
 
 		/* Wait for the power to come up */
 		while (!is_cpu_powered()) {
diff --git a/arch/arm/mach-tegra/emc.c b/arch/arm/mach-tegra/emc.c
index 6697909..6662893 100644
--- a/arch/arm/mach-tegra/emc.c
+++ b/arch/arm/mach-tegra/emc.c
@@ -8,10 +8,10 @@
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/emc.h>
-#include <asm/arch/pmu.h>
 #include <asm/arch/tegra.h>
 #include <asm/arch-tegra/ap.h>
 #include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/pmu.h>
 #include <asm/arch-tegra/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/arm/mach-tegra/lowlevel_init.S b/arch/arm/mach-tegra/lowlevel_init.S
deleted file mode 100644
index 626f1b6..0000000
--- a/arch/arm/mach-tegra/lowlevel_init.S
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * SoC-specific setup info
- *
- * (C) Copyright 2010,2011
- * NVIDIA Corporation <www.nvidia.com>
- */
-
-#include <config.h>
-#include <linux/linkage.h>
-
-#ifdef CONFIG_ARM64
-	.align	5
-ENTRY(reset_cpu)
-	/* get address for global reset register */
-	ldr	x1, =PRM_RSTCTRL
-	ldr	w3, [x1]
-	/* force reset */
-	orr	w3, w3, #0x10
-	str	w3, [x1]
-	mov	w0, w0
-1:
-	b	1b
-ENDPROC(reset_cpu)
-#else
-	.align	5
-ENTRY(reset_cpu)
-	ldr	r1, rstctl			@ get addr for global reset
-						@ reg
-	ldr	r3, [r1]
-	orr	r3, r3, #0x10
-	str	r3, [r1]			@ force reset
-	mov	r0, r0
-_loop_forever:
-	b	_loop_forever
-rstctl:
-	.word	PRM_RSTCTRL
-ENDPROC(reset_cpu)
-#endif
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
new file mode 100644
index 0000000..afd3c54
--- /dev/null
+++ b/arch/arm/mach-tegra/pmc.c
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#include <common.h>
+
+#include <linux/arm-smccc.h>
+
+#include <asm/io.h>
+#include <asm/arch-tegra/pmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if IS_ENABLED(CONFIG_TEGRA_PMC_SECURE)
+static bool tegra_pmc_detect_tz_only(void)
+{
+	static bool initialized = false;
+	static bool is_tz_only = false;
+	u32 value, saved;
+
+	if (!initialized) {
+		saved = readl(NV_PA_PMC_BASE + PMC_SCRATCH0);
+		value = saved ^ 0xffffffff;
+
+		if (value == 0xffffffff)
+			value = 0xdeadbeef;
+
+		/* write pattern and read it back */
+		writel(value, NV_PA_PMC_BASE + PMC_SCRATCH0);
+		value = readl(NV_PA_PMC_BASE + PMC_SCRATCH0);
+
+		/* if we read all-zeroes, access is restricted to TZ only */
+		if (value == 0) {
+			debug("access to PMC is restricted to TZ\n");
+			is_tz_only = true;
+		} else {
+			/* restore original value */
+			writel(saved, NV_PA_PMC_BASE + PMC_SCRATCH0);
+		}
+
+		initialized = true;
+	}
+
+	return is_tz_only;
+}
+#endif
+
+uint32_t tegra_pmc_readl(unsigned long offset)
+{
+#if IS_ENABLED(CONFIG_TEGRA_PMC_SECURE)
+	if (tegra_pmc_detect_tz_only()) {
+		struct arm_smccc_res res;
+
+		arm_smccc_smc(TEGRA_SMC_PMC, TEGRA_SMC_PMC_READ, offset, 0, 0,
+			      0, 0, 0, &res);
+		if (res.a0)
+			printf("%s(): SMC failed: %lu\n", __func__, res.a0);
+
+		return res.a1;
+	}
+#endif
+
+	return readl(NV_PA_PMC_BASE + offset);
+}
+
+void tegra_pmc_writel(u32 value, unsigned long offset)
+{
+#if IS_ENABLED(CONFIG_TEGRA_PMC_SECURE)
+	if (tegra_pmc_detect_tz_only()) {
+		struct arm_smccc_res res;
+
+		arm_smccc_smc(TEGRA_SMC_PMC, TEGRA_SMC_PMC_WRITE, offset,
+			      value, 0, 0, 0, 0, &res);
+		if (res.a0)
+			printf("%s(): SMC failed: %lu\n", __func__, res.a0);
+
+		return;
+	}
+#endif
+
+	writel(value, NV_PA_PMC_BASE + offset);
+}
+
+void reset_cpu(ulong addr)
+{
+	u32 value;
+
+	value = tegra_pmc_readl(PMC_CNTRL);
+	value |= PMC_CNTRL_MAIN_RST;
+	tegra_pmc_writel(value, PMC_CNTRL);
+}
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index e45f096..761c9ef 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2019, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #include <common.h>
@@ -11,6 +11,7 @@
 
 #include <asm/arch/powergate.h>
 #include <asm/arch/tegra.h>
+#include <asm/arch-tegra/pmc.h>
 
 #define PWRGATE_TOGGLE 0x30
 #define  PWRGATE_TOGGLE_START (1 << 8)
@@ -24,18 +25,18 @@
 	u32 value, mask = state ? (1 << id) : 0, old_mask;
 	unsigned long start, timeout = 25;
 
-	value = readl(NV_PA_PMC_BASE + PWRGATE_STATUS);
+	value = tegra_pmc_readl(PWRGATE_STATUS);
 	old_mask = value & (1 << id);
 
 	if (mask == old_mask)
 		return 0;
 
-	writel(PWRGATE_TOGGLE_START | id, NV_PA_PMC_BASE + PWRGATE_TOGGLE);
+	tegra_pmc_writel(PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE);
 
 	start = get_timer(0);
 
 	while (get_timer(start) < timeout) {
-		value = readl(NV_PA_PMC_BASE + PWRGATE_STATUS);
+		value = tegra_pmc_readl(PWRGATE_STATUS);
 		if ((value & (1 << id)) == mask)
 			return 0;
 	}
@@ -69,7 +70,7 @@
 	else
 		value = 1 << id;
 
-	writel(value, NV_PA_PMC_BASE + REMOVE_CLAMPING);
+	tegra_pmc_writel(value, REMOVE_CLAMPING);
 
 	return 0;
 }
diff --git a/arch/arm/mach-tegra/tegra186/Makefile b/arch/arm/mach-tegra/tegra186/Makefile
index 56f3378..3a24050 100644
--- a/arch/arm/mach-tegra/tegra186/Makefile
+++ b/arch/arm/mach-tegra/tegra186/Makefile
@@ -2,8 +2,4 @@
 #
 # SPDX-License-Identifier: GPL-2.0
 
-obj-y += ../board186.o
 obj-y += cache.o
-obj-y += nvtboot_board.o
-obj-y += nvtboot_ll.o
-obj-y += nvtboot_mem.o
diff --git a/arch/arm/mach-tegra/tegra186/nvtboot_board.c b/arch/arm/mach-tegra/tegra186/nvtboot_board.c
deleted file mode 100644
index 83c0e93..0000000
--- a/arch/arm/mach-tegra/tegra186/nvtboot_board.c
+++ /dev/null
@@ -1,332 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016-2018, NVIDIA CORPORATION.
- */
-
-#include <stdlib.h>
-#include <common.h>
-#include <fdt_support.h>
-#include <fdtdec.h>
-#include <asm/arch/tegra.h>
-#include <asm/armv8/mmu.h>
-
-extern unsigned long nvtboot_boot_x0;
-
-/*
- * The following few functions run late during the boot process and dynamically
- * calculate the load address of various binaries. To keep track of multiple
- * allocations, some writable list of RAM banks must be used. tegra_mem_map[]
- * is used for this purpose to avoid making yet another copy of the list of RAM
- * banks. This is safe because tegra_mem_map[] is only used once during very
- * early boot to create U-Boot's page tables, long before this code runs. If
- * this assumption becomes invalid later, we can just fix the code to copy the
- * list of RAM banks into some private data structure before running.
- */
-
-extern struct mm_region tegra_mem_map[];
-
-static char *gen_varname(const char *var, const char *ext)
-{
-	size_t len_var = strlen(var);
-	size_t len_ext = strlen(ext);
-	size_t len = len_var + len_ext + 1;
-	char *varext = malloc(len);
-
-	if (!varext)
-		return 0;
-	strcpy(varext, var);
-	strcpy(varext + len_var, ext);
-	return varext;
-}
-
-static void mark_ram_allocated(int bank, u64 allocated_start, u64 allocated_end)
-{
-	u64 bank_start = tegra_mem_map[bank].virt;
-	u64 bank_size = tegra_mem_map[bank].size;
-	u64 bank_end = bank_start + bank_size;
-	bool keep_front = allocated_start != bank_start;
-	bool keep_tail = allocated_end != bank_end;
-
-	if (keep_front && keep_tail) {
-		/*
-		 * There are CONFIG_NR_DRAM_BANKS DRAM entries in the array,
-		 * starting at index 1 (index 0 is MMIO). So, we are at DRAM
-		 * entry "bank" not "bank - 1" as for a typical 0-base array.
-		 * The number of remaining DRAM entries is therefore
-		 * "CONFIG_NR_DRAM_BANKS - bank". We want to duplicate the
-		 * current entry and shift up the remaining entries, dropping
-		 * the last one. Thus, we must copy one fewer entry than the
-		 * number remaining.
-		 */
-		memmove(&tegra_mem_map[bank + 1], &tegra_mem_map[bank],
-			CONFIG_NR_DRAM_BANKS - bank - 1);
-		tegra_mem_map[bank].size = allocated_start - bank_start;
-		bank++;
-		tegra_mem_map[bank].virt = allocated_end;
-		tegra_mem_map[bank].phys = allocated_end;
-		tegra_mem_map[bank].size = bank_end - allocated_end;
-	} else if (keep_front) {
-		tegra_mem_map[bank].size = allocated_start - bank_start;
-	} else if (keep_tail) {
-		tegra_mem_map[bank].virt = allocated_end;
-		tegra_mem_map[bank].phys = allocated_end;
-		tegra_mem_map[bank].size = bank_end - allocated_end;
-	} else {
-		/*
-		 * We could move all subsequent banks down in the array but
-		 * that's not necessary for subsequent allocations to work, so
-		 * we skip doing so.
-		 */
-		tegra_mem_map[bank].size = 0;
-	}
-}
-
-static void reserve_ram(u64 start, u64 size)
-{
-	int bank;
-	u64 end = start + size;
-
-	for (bank = 1; bank <= CONFIG_NR_DRAM_BANKS; bank++) {
-		u64 bank_start = tegra_mem_map[bank].virt;
-		u64 bank_size = tegra_mem_map[bank].size;
-		u64 bank_end = bank_start + bank_size;
-
-		if (end <= bank_start || start > bank_end)
-			continue;
-		mark_ram_allocated(bank, start, end);
-		break;
-	}
-}
-
-static u64 alloc_ram(u64 size, u64 align, u64 offset)
-{
-	int bank;
-
-	for (bank = 1; bank <= CONFIG_NR_DRAM_BANKS; bank++) {
-		u64 bank_start = tegra_mem_map[bank].virt;
-		u64 bank_size = tegra_mem_map[bank].size;
-		u64 bank_end = bank_start + bank_size;
-		u64 allocated = ROUND(bank_start, align) + offset;
-		u64 allocated_end = allocated + size;
-
-		if (allocated_end > bank_end)
-			continue;
-		mark_ram_allocated(bank, allocated, allocated_end);
-		return allocated;
-	}
-	return 0;
-}
-
-static void set_calculated_aliases(char *aliases, u64 address)
-{
-	char *tmp, *alias;
-	int err;
-
-	aliases = strdup(aliases);
-	if (!aliases) {
-		pr_err("strdup(aliases) failed");
-		return;
-	}
-
-	tmp = aliases;
-	while (true) {
-		alias = strsep(&tmp, " ");
-		if (!alias)
-			break;
-		debug("%s: alias: %s\n", __func__, alias);
-		err = env_set_hex(alias, address);
-		if (err)
-			pr_err("Could not set %s\n", alias);
-	}
-
-	free(aliases);
-}
-
-static void set_calculated_env_var(const char *var)
-{
-	char *var_size;
-	char *var_align;
-	char *var_offset;
-	char *var_aliases;
-	u64 size;
-	u64 align;
-	u64 offset;
-	char *aliases;
-	u64 address;
-	int err;
-
-	var_size = gen_varname(var, "_size");
-	if (!var_size)
-		return;
-	var_align = gen_varname(var, "_align");
-	if (!var_align)
-		goto out_free_var_size;
-	var_offset = gen_varname(var, "_offset");
-	if (!var_offset)
-		goto out_free_var_align;
-	var_aliases = gen_varname(var, "_aliases");
-	if (!var_aliases)
-		goto out_free_var_offset;
-
-	size = env_get_hex(var_size, 0);
-	if (!size) {
-		pr_err("%s not set or zero\n", var_size);
-		goto out_free_var_aliases;
-	}
-	align = env_get_hex(var_align, 1);
-	/* Handle extant variables, but with a value of 0 */
-	if (!align)
-		align = 1;
-	offset = env_get_hex(var_offset, 0);
-	aliases = env_get(var_aliases);
-
-	debug("%s: Calc var %s; size=%llx, align=%llx, offset=%llx\n",
-	      __func__, var, size, align, offset);
-	if (aliases)
-		debug("%s: Aliases: %s\n", __func__, aliases);
-
-	address = alloc_ram(size, align, offset);
-	if (!address) {
-		pr_err("Could not allocate %s\n", var);
-		goto out_free_var_aliases;
-	}
-	debug("%s: Address %llx\n", __func__, address);
-
-	err = env_set_hex(var, address);
-	if (err)
-		pr_err("Could not set %s\n", var);
-	if (aliases)
-		set_calculated_aliases(aliases, address);
-
-out_free_var_aliases:
-	free(var_aliases);
-out_free_var_offset:
-	free(var_offset);
-out_free_var_align:
-	free(var_align);
-out_free_var_size:
-	free(var_size);
-}
-
-#ifdef DEBUG
-static void dump_ram_banks(void)
-{
-	int bank;
-
-	for (bank = 1; bank <= CONFIG_NR_DRAM_BANKS; bank++) {
-		u64 bank_start = tegra_mem_map[bank].virt;
-		u64 bank_size = tegra_mem_map[bank].size;
-		u64 bank_end = bank_start + bank_size;
-
-		if (!bank_size)
-			continue;
-		printf("%d: %010llx..%010llx (+%010llx)\n", bank - 1,
-		       bank_start, bank_end, bank_size);
-	}
-}
-#endif
-
-static void set_calculated_env_vars(void)
-{
-	char *vars, *tmp, *var;
-
-#ifdef DEBUG
-	printf("RAM banks before any calculated env. var.s:\n");
-	dump_ram_banks();
-#endif
-
-	reserve_ram(nvtboot_boot_x0, fdt_totalsize(nvtboot_boot_x0));
-
-#ifdef DEBUG
-	printf("RAM after reserving cboot DTB:\n");
-	dump_ram_banks();
-#endif
-
-	vars = env_get("calculated_vars");
-	if (!vars) {
-		debug("%s: No env var calculated_vars\n", __func__);
-		return;
-	}
-
-	vars = strdup(vars);
-	if (!vars) {
-		pr_err("strdup(calculated_vars) failed");
-		return;
-	}
-
-	tmp = vars;
-	while (true) {
-		var = strsep(&tmp, " ");
-		if (!var)
-			break;
-		debug("%s: var: %s\n", __func__, var);
-		set_calculated_env_var(var);
-#ifdef DEBUG
-		printf("RAM banks affter allocating %s:\n", var);
-		dump_ram_banks();
-#endif
-	}
-
-	free(vars);
-}
-
-static int set_fdt_addr(void)
-{
-	int ret;
-
-	ret = env_set_hex("fdt_addr", nvtboot_boot_x0);
-	if (ret) {
-		printf("Failed to set fdt_addr to point at DTB: %d\n", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-/*
- * Attempt to use /chosen/nvidia,ether-mac in the nvtboot DTB to U-Boot's
- * ethaddr environment variable if possible.
- */
-static int set_ethaddr_from_nvtboot(void)
-{
-	const void *nvtboot_blob = (void *)nvtboot_boot_x0;
-	int ret, node, len;
-	const u32 *prop;
-
-	/* Already a valid address in the environment? If so, keep it */
-	if (env_get("ethaddr"))
-		return 0;
-
-	node = fdt_path_offset(nvtboot_blob, "/chosen");
-	if (node < 0) {
-		printf("Can't find /chosen node in nvtboot DTB\n");
-		return node;
-	}
-	prop = fdt_getprop(nvtboot_blob, node, "nvidia,ether-mac", &len);
-	if (!prop) {
-		printf("Can't find nvidia,ether-mac property in nvtboot DTB\n");
-		return -ENOENT;
-	}
-
-	ret = env_set("ethaddr", (void *)prop);
-	if (ret) {
-		printf("Failed to set ethaddr from nvtboot DTB: %d\n", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-int tegra_soc_board_init_late(void)
-{
-	set_calculated_env_vars();
-	/*
-	 * Ignore errors here; the value may not be used depending on
-	 * extlinux.conf or boot script content.
-	 */
-	set_fdt_addr();
-	/* Ignore errors here; not all cases care about Ethernet addresses */
-	set_ethaddr_from_nvtboot();
-
-	return 0;
-}
diff --git a/arch/arm/mach-tegra/tegra186/nvtboot_ll.S b/arch/arm/mach-tegra/tegra186/nvtboot_ll.S
deleted file mode 100644
index aa7a863..0000000
--- a/arch/arm/mach-tegra/tegra186/nvtboot_ll.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Save nvtboot-related boot-time CPU state
- *
- * (C) Copyright 2015-2016 NVIDIA Corporation <www.nvidia.com>
- */
-
-#include <config.h>
-#include <linux/linkage.h>
-
-.align 8
-.globl	nvtboot_boot_x0
-nvtboot_boot_x0:
-	.dword 0
-
-ENTRY(save_boot_params)
-	adr	x8, nvtboot_boot_x0
-	str	x0, [x8]
-	b	save_boot_params_ret
-ENDPROC(save_boot_params)
diff --git a/arch/arm/mach-tegra/tegra186/nvtboot_mem.c b/arch/arm/mach-tegra/tegra186/nvtboot_mem.c
deleted file mode 100644
index 6214282..0000000
--- a/arch/arm/mach-tegra/tegra186/nvtboot_mem.c
+++ /dev/null
@@ -1,172 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2016-2018, NVIDIA CORPORATION.
- */
-
-#include <common.h>
-#include <fdt_support.h>
-#include <fdtdec.h>
-#include <linux/sizes.h>
-#include <asm/arch/tegra.h>
-#include <asm/armv8/mmu.h>
-
-/*
- * Size of a region that's large enough to hold the relocated U-Boot and all
- * other allocations made around it (stack, heap, page tables, etc.)
- * In practice, running "bdinfo" at the shell prompt, the stack reaches about
- * 5MB from the address selected for ram_top as of the time of writing,
- * so a 16MB region should be plenty.
- */
-#define MIN_USABLE_RAM_SIZE SZ_16M
-/*
- * The amount of space we expect to require for stack usage. Used to validate
- * that all reservations fit into the region selected for the relocation target
- */
-#define MIN_USABLE_STACK_SIZE SZ_1M
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern unsigned long nvtboot_boot_x0;
-extern struct mm_region tegra_mem_map[];
-
-/*
- * These variables are written to before relocation, and hence cannot be
- * in.bss, since .bss overlaps the DTB that's appended to the U-Boot binary.
- * The section attribute forces this into .data and avoids this issue. This
- * also has the nice side-effect of the content being valid after relocation.
- */
-
-/* The number of valid entries in ram_banks[] */
-static int ram_bank_count __attribute__((section(".data")));
-
-/*
- * The usable top-of-RAM for U-Boot. This is both:
- * a) Below 4GB to avoid issues with peripherals that use 32-bit addressing.
- * b) At the end of a region that has enough space to hold the relocated U-Boot
- *    and all other allocations made around it (stack, heap, page tables, etc.)
- */
-static u64 ram_top __attribute__((section(".data")));
-/* The base address of the region of RAM that ends at ram_top */
-static u64 region_base __attribute__((section(".data")));
-
-int dram_init(void)
-{
-	unsigned int na, ns;
-	const void *nvtboot_blob = (void *)nvtboot_boot_x0;
-	int node, len, i;
-	const u32 *prop;
-
-	na = fdtdec_get_uint(nvtboot_blob, 0, "#address-cells", 2);
-	ns = fdtdec_get_uint(nvtboot_blob, 0, "#size-cells", 2);
-
-	node = fdt_path_offset(nvtboot_blob, "/memory");
-	if (node < 0) {
-		pr_err("Can't find /memory node in nvtboot DTB");
-		hang();
-	}
-	prop = fdt_getprop(nvtboot_blob, node, "reg", &len);
-	if (!prop) {
-		pr_err("Can't find /memory/reg property in nvtboot DTB");
-		hang();
-	}
-
-	/* Calculate the true # of base/size pairs to read */
-	len /= 4;		/* Convert bytes to number of cells */
-	len /= (na + ns);	/* Convert cells to number of banks */
-	if (len > CONFIG_NR_DRAM_BANKS)
-		len = CONFIG_NR_DRAM_BANKS;
-
-	/* Parse the /memory node, and save useful entries */
-	gd->ram_size = 0;
-	ram_bank_count = 0;
-	for (i = 0; i < len; i++) {
-		u64 bank_start, bank_end, bank_size, usable_bank_size;
-
-		/* Extract raw memory region data from DTB */
-		bank_start = fdt_read_number(prop, na);
-		prop += na;
-		bank_size = fdt_read_number(prop, ns);
-		prop += ns;
-		gd->ram_size += bank_size;
-		bank_end = bank_start + bank_size;
-		debug("Bank %d: %llx..%llx (+%llx)\n", i,
-		      bank_start, bank_end, bank_size);
-
-		/*
-		 * Align the bank to MMU section size. This is not strictly
-		 * necessary, since the translation table construction code
-		 * handles page granularity without issue. However, aligning
-		 * the MMU entries reduces the size and number of levels in the
-		 * page table, so is worth it.
-		 */
-		bank_start = ROUND(bank_start, SZ_2M);
-		bank_end = bank_end & ~(SZ_2M - 1);
-		bank_size = bank_end - bank_start;
-		debug("  aligned: %llx..%llx (+%llx)\n",
-		      bank_start, bank_end, bank_size);
-		if (bank_end <= bank_start)
-			continue;
-
-		/* Record data used to create MMU translation tables */
-		ram_bank_count++;
-		/* Index below is deliberately 1-based to skip MMIO entry */
-		tegra_mem_map[ram_bank_count].virt = bank_start;
-		tegra_mem_map[ram_bank_count].phys = bank_start;
-		tegra_mem_map[ram_bank_count].size = bank_size;
-		tegra_mem_map[ram_bank_count].attrs =
-			PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE;
-
-		/* Determine best bank to relocate U-Boot into */
-		if (bank_end > SZ_4G)
-			bank_end = SZ_4G;
-		debug("  end  %llx (usable)\n", bank_end);
-		usable_bank_size = bank_end - bank_start;
-		debug("  size %llx (usable)\n", usable_bank_size);
-		if ((usable_bank_size >= MIN_USABLE_RAM_SIZE) &&
-		    (bank_end > ram_top)) {
-			ram_top = bank_end;
-			region_base = bank_start;
-			debug("ram top now %llx\n", ram_top);
-		}
-	}
-
-	/* Ensure memory map contains the desired sentinel entry */
-	tegra_mem_map[ram_bank_count + 1].virt = 0;
-	tegra_mem_map[ram_bank_count + 1].phys = 0;
-	tegra_mem_map[ram_bank_count + 1].size = 0;
-	tegra_mem_map[ram_bank_count + 1].attrs = 0;
-
-	/* Error out if a relocation target couldn't be found */
-	if (!ram_top) {
-		pr_err("Can't find a usable RAM top");
-		hang();
-	}
-
-	return 0;
-}
-
-int dram_init_banksize(void)
-{
-	int i;
-
-	if ((gd->start_addr_sp - region_base) < MIN_USABLE_STACK_SIZE) {
-		pr_err("Reservations exceed chosen region size");
-		hang();
-	}
-
-	for (i = 0; i < ram_bank_count; i++) {
-		gd->bd->bi_dram[i].start = tegra_mem_map[1 + i].virt;
-		gd->bd->bi_dram[i].size = tegra_mem_map[1 + i].size;
-	}
-
-#ifdef CONFIG_PCI
-	gd->pci_ram_top = ram_top;
-#endif
-
-	return 0;
-}
-
-ulong board_get_usable_ram_top(ulong total_size)
-{
-	return ram_top;
-}
diff --git a/arch/arm/mach-tegra/tegra210/clock.c b/arch/arm/mach-tegra/tegra210/clock.c
index 06068c4..b240860 100644
--- a/arch/arm/mach-tegra/tegra210/clock.c
+++ b/arch/arm/mach-tegra/tegra210/clock.c
@@ -40,7 +40,7 @@
 	CLOCK_TYPE_PDCT,
 	CLOCK_TYPE_ACPT,
 	CLOCK_TYPE_ASPTE,
-	CLOCK_TYPE_PMDACD2T,
+	CLOCK_TYPE_PDD2T,
 	CLOCK_TYPE_PCST,
 	CLOCK_TYPE_DP,
 
@@ -97,8 +97,8 @@
 	{ CLK(AUDIO),	CLK(SFROM32KHZ),	CLK(PERIPH),	CLK(OSC),
 		CLK(EPCI),	CLK(NONE),	CLK(NONE),	CLK(NONE),
 		MASK_BITS_31_29},
-	{ CLK(PERIPH),	CLK(MEMORY),	CLK(DISPLAY),	CLK(AUDIO),
-		CLK(CGENERAL),	CLK(DISPLAY2),	CLK(OSC),	CLK(NONE),
+	{ CLK(PERIPH),	CLK(NONE),	CLK(DISPLAY),	CLK(NONE),
+		CLK(NONE),	CLK(DISPLAY2),	CLK(OSC),	CLK(NONE),
 		MASK_BITS_31_29},
 	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(SFROM32KHZ),	CLK(OSC),
 		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
@@ -174,8 +174,8 @@
 	TYPE(PERIPHC_0bh,	CLOCK_TYPE_NONE),
 	TYPE(PERIPHC_0ch,	CLOCK_TYPE_NONE),
 	TYPE(PERIPHC_SBC1,	CLOCK_TYPE_PC2CC3M_T),
-	TYPE(PERIPHC_DISP1,	CLOCK_TYPE_PMDACD2T),
-	TYPE(PERIPHC_DISP2,	CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_DISP1,	CLOCK_TYPE_PDD2T),
+	TYPE(PERIPHC_DISP2,	CLOCK_TYPE_PDD2T),
 
 	/* 0x10 */
 	TYPE(PERIPHC_10h,	CLOCK_TYPE_NONE),
@@ -1265,7 +1265,6 @@
 	{ PERIPH_ID_SBC5, CLOCK_ID_PERIPH },
 	{ PERIPH_ID_SBC6, CLOCK_ID_PERIPH },
 	{ PERIPH_ID_HOST1X, CLOCK_ID_PERIPH },
-	{ PERIPH_ID_DISP1, CLOCK_ID_CGENERAL },
 	{ PERIPH_ID_SDMMC1, CLOCK_ID_PERIPH },
 	{ PERIPH_ID_SDMMC2, CLOCK_ID_PERIPH },
 	{ PERIPH_ID_SDMMC3, CLOCK_ID_PERIPH },
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 0d04d91..8cfc7d0 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -11,6 +11,9 @@
 config TARGET_AX25_AE350
 	bool "Support ax25-ae350"
 
+config TARGET_MICROCHIP_ICICLE
+	bool "Support Microchip PolarFire-SoC Icicle Board"
+
 config TARGET_QEMU_VIRT
 	bool "Support QEMU Virt Board"
 
@@ -48,6 +51,7 @@
 # board-specific options below
 source "board/AndesTech/ax25-ae350/Kconfig"
 source "board/emulation/qemu-riscv/Kconfig"
+source "board/microchip/mpfs_icicle/Kconfig"
 source "board/sifive/fu540/Kconfig"
 
 # platform-specific options below
diff --git a/board/BuR/common/br_resetc.c b/board/BuR/common/br_resetc.c
index 190f141..c8cc73a 100644
--- a/board/BuR/common/br_resetc.c
+++ b/board/BuR/common/br_resetc.c
@@ -64,6 +64,7 @@
 		return -1;
 	}
 
+	resetc.is_psoc = 1;
 	rc = dm_i2c_probe(i2cbus,
 			  RSTCTRL_ADDR_PSOC, 0, &resetc.i2cdev);
 	if (rc) {
diff --git a/board/atmel/sama5d2_icp/sama5d2_icp.c b/board/atmel/sama5d2_icp/sama5d2_icp.c
index 807cfcd..1593e2b 100644
--- a/board/atmel/sama5d2_icp/sama5d2_icp.c
+++ b/board/atmel/sama5d2_icp/sama5d2_icp.c
@@ -73,6 +73,36 @@
 /* SPL */
 #ifdef CONFIG_SPL_BUILD
 
+/* must set PB25 low to enable the CAN transceivers */
+static void board_can_stdby_dis(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 25, 0);
+}
+
+static void board_leds_init(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 0, 0); /* RED */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 1, 1); /* GREEN */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 31, 0); /* BLUE */
+}
+
+/* deassert reset lines for external periph in case of warm reboot */
+static void board_reset_additional_periph(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 16, 0); /* LAN9252_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 2, 0); /* HSIC_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 17, 0); /* USB2534_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTD, 4, 0); /* KSZ8563_RST */
+}
+
+static void board_start_additional_periph(void)
+{
+	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 16, 1); /* LAN9252_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 2, 1); /* HSIC_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTC, 17, 1); /* USB2534_RST */
+	atmel_pio4_set_pio_output(AT91_PIO_PORTD, 4, 1); /* KSZ8563_RST */
+}
+
 #ifdef CONFIG_SD_BOOT
 void spl_mmc_init(void)
 {
@@ -93,12 +123,20 @@
 #ifdef CONFIG_SD_BOOT
 	spl_mmc_init();
 #endif
+	board_reset_additional_periph();
+	board_can_stdby_dis();
+	board_leds_init();
 }
 
 void spl_display_print(void)
 {
 }
 
+void spl_board_prepare_for_boot(void)
+{
+	board_start_additional_periph();
+}
+
 static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
 {
 	ddrc->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR3_SDRAM);
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index 1bc2682..a90b7a3 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -62,7 +62,7 @@
 		return -1;
 	}
 
-	ret = spi_flash_read(flash, (CFG_MAC_ADDR_OFFSET) + 1, 7, addr);
+	ret = spi_flash_read(flash, (CFG_MAC_ADDR_OFFSET), 6, addr);
 	if (ret) {
 		printf("Error - unable to read MAC address from SPI flash.\n");
 		return -1;
diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index 2c2f885..fe1bf44 100644
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -353,7 +353,7 @@
 	return 0;
 }
 
-#ifndef CONFIG_DM_MMC
+#if !CONFIG_IS_ENABLED(DM_MMC)
 #ifdef CONFIG_MMC_DAVINCI
 static struct davinci_mmc mmc_sd0 = {
 	.reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE,
diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig
index 20ea6dc..7f9a74d 100644
--- a/board/emulation/qemu-riscv/Kconfig
+++ b/board/emulation/qemu-riscv/Kconfig
@@ -36,5 +36,11 @@
 	imply OF_BOARD_SETUP
 	imply SIFIVE_SERIAL
 	imply SMP
+	imply PCI
+	imply DM_PCI
+	imply PCIE_ECAM_GENERIC
+	imply CMD_PCI
+	imply E1000
+	imply NVME
 
 endif
diff --git a/board/keymile/km83xx/MAINTAINERS b/board/keymile/km83xx/MAINTAINERS
index 63b0651..94e0d57 100644
--- a/board/keymile/km83xx/MAINTAINERS
+++ b/board/keymile/km83xx/MAINTAINERS
@@ -1,5 +1,5 @@
 KM83XX BOARD
-M:	Holger Brunck <holger.brunck@keymile.com>
+M:	Holger Brunck <holger.brunck@ch.abb.com>
 S:	Maintained
 F:	board/keymile/km83xx/
 F:	include/configs/km8360.h
diff --git a/board/keymile/km_arm/MAINTAINERS b/board/keymile/km_arm/MAINTAINERS
index 079c803..d156e85 100644
--- a/board/keymile/km_arm/MAINTAINERS
+++ b/board/keymile/km_arm/MAINTAINERS
@@ -1,5 +1,5 @@
 KM_ARM BOARD
-M:	Valentin Longchamp <valentin.longchamp@keymile.com>
+M:	Valentin Longchamp <valentin.longchamp@ch.abb.com>
 S:	Maintained
 F:	board/keymile/km_arm/
 F:	include/configs/km_kirkwood.h
diff --git a/board/keymile/kmp204x/MAINTAINERS b/board/keymile/kmp204x/MAINTAINERS
index 93b6bad..c5170c9 100644
--- a/board/keymile/kmp204x/MAINTAINERS
+++ b/board/keymile/kmp204x/MAINTAINERS
@@ -1,5 +1,5 @@
 KMP204X BOARD
-M:	Valentin Longchamp <valentin.longchamp@keymile.com>
+M:	Valentin Longchamp <valentin.longchamp@ch.abb.com>
 S:	Maintained
 F:	board/keymile/kmp204x/
 F:	include/configs/kmp204x.h
diff --git a/board/microchip/mpfs_icicle/Kconfig b/board/microchip/mpfs_icicle/Kconfig
new file mode 100644
index 0000000..bf8e1a1
--- /dev/null
+++ b/board/microchip/mpfs_icicle/Kconfig
@@ -0,0 +1,26 @@
+if TARGET_MICROCHIP_ICICLE
+
+config SYS_BOARD
+	default "mpfs_icicle"
+
+config SYS_VENDOR
+	default "microchip"
+
+config SYS_CPU
+	default "generic"
+
+config SYS_CONFIG_NAME
+	default "microchip_mpfs_icicle"
+
+config SYS_TEXT_BASE
+	default 0x80000000 if !RISCV_SMODE
+	default 0x80200000 if RISCV_SMODE
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select GENERIC_RISCV
+	select BOARD_EARLY_INIT_F
+	imply SMP
+	imply SYS_NS16550
+
+endif
diff --git a/board/microchip/mpfs_icicle/MAINTAINERS b/board/microchip/mpfs_icicle/MAINTAINERS
new file mode 100644
index 0000000..22f3b97
--- /dev/null
+++ b/board/microchip/mpfs_icicle/MAINTAINERS
@@ -0,0 +1,7 @@
+Microchip MPFS icicle
+M:	Padmarao Begari <padmarao.begari@microchip.com>
+M:	Cyril Jean <cyril.jean@microchip.com>
+S:	Maintained
+F:	board/microchip/mpfs_icicle/
+F:	include/configs/microchip_mpfs_icicle.h
+F:	configs/microchip_mpfs_icicle_defconfig
diff --git a/board/microchip/mpfs_icicle/Makefile b/board/microchip/mpfs_icicle/Makefile
new file mode 100644
index 0000000..72b0410
--- /dev/null
+++ b/board/microchip/mpfs_icicle/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2019 Microchip Technology Inc.
+# Padmarao Begari <padmarao.begari@microchip.com>
+#
+
+obj-y	+= mpfs_icicle.o
diff --git a/board/microchip/mpfs_icicle/mpfs_icicle.c b/board/microchip/mpfs_icicle/mpfs_icicle.c
new file mode 100644
index 0000000..0ef2431
--- /dev/null
+++ b/board/microchip/mpfs_icicle/mpfs_icicle.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Microchip Technology Inc.
+ * Padmarao Begari <padmarao.begari@microchip.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+
+#define MPFS_SYSREG_SOFT_RESET	((unsigned int *)0x20002088)
+
+int board_init(void)
+{
+	/* For now nothing to do here. */
+
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	unsigned int val;
+
+	/* Reset uart peripheral */
+	val = readl(MPFS_SYSREG_SOFT_RESET);
+	val = (val & ~(1u << 5u));
+	writel(val, MPFS_SYSREG_SOFT_RESET);
+
+	return 0;
+}
diff --git a/board/nvidia/p2371-2180/p2371-2180.c b/board/nvidia/p2371-2180/p2371-2180.c
index 212037d..4985302 100644
--- a/board/nvidia/p2371-2180/p2371-2180.c
+++ b/board/nvidia/p2371-2180/p2371-2180.c
@@ -5,9 +5,13 @@
  */
 
 #include <common.h>
+#include <environment.h>
+#include <fdtdec.h>
 #include <i2c.h>
+#include <linux/libfdt.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/pinmux.h>
+#include <asm/arch-tegra/cboot.h>
 #include "../p2571/max77620_init.h"
 #include "pinmux-config-p2371-2180.h"
 
@@ -94,3 +98,96 @@
 	return 0;
 }
 #endif /* PCI */
+
+static void ft_mac_address_setup(void *fdt)
+{
+	const void *cboot_fdt = (const void *)cboot_boot_x0;
+	uint8_t mac[ETH_ALEN], local_mac[ETH_ALEN];
+	const char *path;
+	int offset, err;
+
+	err = cboot_get_ethaddr(cboot_fdt, local_mac);
+	if (err < 0)
+		memset(local_mac, 0, ETH_ALEN);
+
+	path = fdt_get_alias(fdt, "ethernet");
+	if (!path)
+		return;
+
+	debug("ethernet alias found: %s\n", path);
+
+	offset = fdt_path_offset(fdt, path);
+	if (offset < 0) {
+		printf("ethernet alias points to absent node %s\n", path);
+		return;
+	}
+
+	if (is_valid_ethaddr(local_mac)) {
+		err = fdt_setprop(fdt, offset, "local-mac-address", local_mac,
+				  ETH_ALEN);
+		if (!err)
+			debug("Local MAC address set: %pM\n", local_mac);
+	}
+
+	if (eth_env_get_enetaddr("ethaddr", mac)) {
+		if (memcmp(local_mac, mac, ETH_ALEN) != 0) {
+			err = fdt_setprop(fdt, offset, "mac-address", mac,
+					  ETH_ALEN);
+			if (!err)
+				debug("MAC address set: %pM\n", mac);
+		}
+	}
+}
+
+static int ft_copy_carveout(void *dst, const void *src, const char *node)
+{
+	struct fdt_memory fb;
+	int err;
+
+	err = fdtdec_get_carveout(src, node, "memory-region", 0, &fb);
+	if (err < 0) {
+		if (err != -FDT_ERR_NOTFOUND)
+			printf("failed to get carveout for %s: %d\n", node,
+			       err);
+
+		return err;
+	}
+
+	err = fdtdec_set_carveout(dst, node, "memory-region", 0, "framebuffer",
+				  &fb);
+	if (err < 0) {
+		printf("failed to set carveout for %s: %d\n", node, err);
+		return err;
+	}
+
+	return 0;
+}
+
+static void ft_carveout_setup(void *fdt)
+{
+	const void *cboot_fdt = (const void *)cboot_boot_x0;
+	static const char * const nodes[] = {
+		"/host1x@50000000/dc@54200000",
+		"/host1x@50000000/dc@54240000",
+	};
+	unsigned int i;
+	int err;
+
+	for (i = 0; i < ARRAY_SIZE(nodes); i++) {
+		err = ft_copy_carveout(fdt, cboot_fdt, nodes[i]);
+		if (err < 0) {
+			if (err != -FDT_ERR_NOTFOUND)
+				printf("failed to copy carveout for %s: %d\n",
+				       nodes[i], err);
+			continue;
+		}
+	}
+}
+
+int ft_board_setup(void *fdt, bd_t *bd)
+{
+	ft_mac_address_setup(fdt);
+	ft_carveout_setup(fdt);
+
+	return 0;
+}
diff --git a/board/nvidia/p2771-0000/p2771-0000.c b/board/nvidia/p2771-0000/p2771-0000.c
index 496e8a0..d294c7a 100644
--- a/board/nvidia/p2771-0000/p2771-0000.c
+++ b/board/nvidia/p2771-0000/p2771-0000.c
@@ -4,10 +4,14 @@
  */
 
 #include <common.h>
+#include <environment.h>
+#include <fdtdec.h>
 #include <i2c.h>
+#include <linux/libfdt.h>
+#include <asm/arch-tegra/cboot.h>
 #include "../p2571/max77620_init.h"
 
-int tegra_board_init(void)
+void pin_mux_mmc(void)
 {
 	struct udevice *dev;
 	uchar val;
@@ -18,19 +22,18 @@
 	ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
 	if (ret) {
 		printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
-		return ret;
+		return;
 	}
 	/* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
 	val = 0xF2;
 	ret = dm_i2c_write(dev, MAX77620_CNFG1_L3_REG, &val, 1);
 	if (ret) {
 		printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret);
-		return ret;
+		return;
 	}
-
-	return 0;
 }
 
+#ifdef CONFIG_PCI_TEGRA
 int tegra_pcie_board_init(void)
 {
 	struct udevice *dev;
@@ -52,3 +55,101 @@
 
 	return 0;
 }
+#endif
+
+static void ft_mac_address_setup(void *fdt)
+{
+	const void *cboot_fdt = (const void *)cboot_boot_x0;
+	uint8_t mac[ETH_ALEN], local_mac[ETH_ALEN];
+	const char *path;
+	int offset, err;
+
+	err = cboot_get_ethaddr(cboot_fdt, local_mac);
+	if (err < 0)
+		memset(local_mac, 0, ETH_ALEN);
+
+	path = fdt_get_alias(fdt, "ethernet");
+	if (!path)
+		return;
+
+	debug("ethernet alias found: %s\n", path);
+
+	offset = fdt_path_offset(fdt, path);
+	if (offset < 0) {
+		printf("ethernet alias points to absent node %s\n", path);
+		return;
+	}
+
+	if (is_valid_ethaddr(local_mac)) {
+		err = fdt_setprop(fdt, offset, "local-mac-address", local_mac,
+				  ETH_ALEN);
+		if (!err)
+			debug("Local MAC address set: %pM\n", local_mac);
+	}
+
+	if (eth_env_get_enetaddr("ethaddr", mac)) {
+		if (memcmp(local_mac, mac, ETH_ALEN) != 0) {
+			err = fdt_setprop(fdt, offset, "mac-address", mac,
+					  ETH_ALEN);
+			if (!err)
+				debug("MAC address set: %pM\n", mac);
+		}
+	}
+}
+
+static int ft_copy_carveout(void *dst, const void *src, const char *node)
+{
+	struct fdt_memory fb;
+	int err;
+
+	err = fdtdec_get_carveout(src, node, "memory-region", 0, &fb);
+	if (err < 0) {
+		if (err != -FDT_ERR_NOTFOUND)
+			printf("failed to get carveout for %s: %d\n", node,
+			       err);
+
+		return err;
+	}
+
+	err = fdtdec_set_carveout(dst, node, "memory-region", 0, "framebuffer",
+				  &fb);
+	if (err < 0) {
+		printf("failed to set carveout for %s: %d\n", node, err);
+		return err;
+	}
+
+	return 0;
+}
+
+static void ft_carveout_setup(void *fdt)
+{
+	const void *cboot_fdt = (const void *)cboot_boot_x0;
+	static const char * const nodes[] = {
+		"/host1x@13e00000/display-hub@15200000/display@15200000",
+		"/host1x@13e00000/display-hub@15200000/display@15210000",
+		"/host1x@13e00000/display-hub@15200000/display@15220000",
+	};
+	unsigned int i;
+	int err;
+
+	for (i = 0; i < ARRAY_SIZE(nodes); i++) {
+		printf("copying carveout for %s...\n", nodes[i]);
+
+		err = ft_copy_carveout(fdt, cboot_fdt, nodes[i]);
+		if (err < 0) {
+			if (err != -FDT_ERR_NOTFOUND)
+				printf("failed to copy carveout for %s: %d\n",
+				       nodes[i], err);
+
+			continue;
+		}
+	}
+}
+
+int ft_board_setup(void *fdt, bd_t *bd)
+{
+	ft_mac_address_setup(fdt);
+	ft_carveout_setup(fdt);
+
+	return 0;
+}
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index 37a5997..6e1ede3 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -93,6 +93,10 @@
 };
 
 static struct module_pin_mux mmc1_pin_mux[] = {
+	{OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT7 */
+	{OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT6 */
+	{OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT5 */
+	{OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT4 */
 	{OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT3 */
 	{OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT2 */
 	{OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT1 */
diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index c4ac9dd..e657226 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -558,6 +558,7 @@
 	}
 
 	ret = EFI_CALL(RT->set_variable(var_name16, &guid,
+					EFI_VARIABLE_NON_VOLATILE |
 					EFI_VARIABLE_BOOTSERVICE_ACCESS |
 					EFI_VARIABLE_RUNTIME_ACCESS,
 					size, data));
@@ -909,6 +910,7 @@
 	guid = efi_global_variable_guid;
 	size = sizeof(u16);
 	ret = EFI_CALL(RT->set_variable(L"BootNext", &guid,
+					EFI_VARIABLE_NON_VOLATILE |
 					EFI_VARIABLE_BOOTSERVICE_ACCESS |
 					EFI_VARIABLE_RUNTIME_ACCESS,
 					size, &bootnext));
@@ -964,6 +966,7 @@
 
 	guid = efi_global_variable_guid;
 	ret = EFI_CALL(RT->set_variable(L"BootOrder", &guid,
+					EFI_VARIABLE_NON_VOLATILE |
 					EFI_VARIABLE_BOOTSERVICE_ACCESS |
 					EFI_VARIABLE_RUNTIME_ACCESS,
 					size, bootorder));
diff --git a/cmd/led.c b/cmd/led.c
index fc07ca9..403abbc 100644
--- a/cmd/led.c
+++ b/cmd/led.c
@@ -85,7 +85,7 @@
 	if (argc < 2)
 		return CMD_RET_USAGE;
 	led_label = argv[1];
-	if (*led_label == 'l')
+	if (strncmp(led_label, "list", 4) == 0)
 		return list_leds();
 
 	cmd = argc > 2 ? get_led_cmd(argv[2]) : LEDST_COUNT;
@@ -137,6 +137,6 @@
 	led, 4, 1, do_led,
 	"manage LEDs",
 	"<led_label> on|off|toggle" BLINK "\tChange LED state\n"
-	"led [<led_label>\tGet LED state\n"
+	"led [<led_label>]\tGet LED state\n"
 	"led list\t\tshow a list of LEDs"
 );
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index 24a6cf7..52c242b 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -1344,8 +1344,9 @@
 	setenv, CONFIG_SYS_MAXARGS, 0,	do_env_set,
 	"set environment variables",
 #if defined(CONFIG_CMD_NVEDIT_EFI)
-	"-e name [value ...]\n"
+	"-e [-nv] name [value ...]\n"
 	"    - set UEFI variable 'name' to 'value' ...'\n"
+	"      'nv' option makes the variable non-volatile\n"
 	"    - delete UEFI variable 'name' if 'value' not specified\n"
 #endif
 	"setenv [-f] name value ...\n"
diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c
index ff8eaa1..60a8ac8 100644
--- a/cmd/nvedit_efi.c
+++ b/cmd/nvedit_efi.c
@@ -349,6 +349,7 @@
 	u16 *var_name16 = NULL, *p;
 	size_t len;
 	efi_guid_t guid;
+	u32 attributes;
 	efi_status_t ret;
 
 	if (argc == 1)
@@ -362,6 +363,16 @@
 		return CMD_RET_FAILURE;
 	}
 
+	attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS |
+		     EFI_VARIABLE_RUNTIME_ACCESS;
+	if (!strcmp(argv[1], "-nv")) {
+		attributes |= EFI_VARIABLE_NON_VOLATILE;
+		argc--;
+		argv++;
+		if (argc == 1)
+			return CMD_RET_SUCCESS;
+	}
+
 	var_name = argv[1];
 	if (argc == 2) {
 		/* delete */
@@ -391,9 +402,7 @@
 	utf8_utf16_strncpy(&p, var_name, len + 1);
 
 	guid = efi_global_variable_guid;
-	ret = EFI_CALL(efi_set_variable(var_name16, &guid,
-					EFI_VARIABLE_BOOTSERVICE_ACCESS |
-					EFI_VARIABLE_RUNTIME_ACCESS,
+	ret = EFI_CALL(efi_set_variable(var_name16, &guid, attributes,
 					size, value));
 	if (ret == EFI_SUCCESS) {
 		ret = CMD_RET_SUCCESS;
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index c7cd344..9b9e788 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -25,6 +25,42 @@
 	  supports MMC, NAND and YMODEM and other methods loading of U-Boot
 	  and the Linux Kernel.  If unsure, say Y.
 
+config SPL_SIZE_LIMIT
+	int "Maximum size of SPL image"
+	depends on SPL
+	default 0
+	help
+	  Specifies the maximum length of the U-Boot SPL image.
+	  If this value is zero, it is ignored.
+
+config SPL_SIZE_LIMIT_SUBTRACT_GD
+	bool "SPL image size check: provide space for global data"
+	depends on SPL_SIZE_LIMIT > 0
+	help
+	  If enabled, aligned size of global data is reserved in
+	  SPL_SIZE_LIMIT check to ensure such an image does not overflow SRAM
+	  if SPL_SIZE_LIMIT describes the size of SRAM available for SPL when
+	  pre-reloc global data is put into this SRAM, too.
+
+config SPL_SIZE_LIMIT_SUBTRACT_MALLOC
+	bool "SPL image size check: provide space for malloc() pool before relocation"
+	depends on SPL_SIZE_LIMIT > 0
+	help
+	  If enabled, SPL_SYS_MALLOC_F_LEN is reserved in SPL_SIZE_LIMIT check
+	  to ensure such an image does not overflow SRAM if SPL_SIZE_LIMIT
+	  describes the size of SRAM available for SPL when pre-reloc malloc
+	  pool is put into this SRAM, too.
+
+config SPL_SIZE_LIMIT_PROVIDE_STACK
+	hex "SPL image size check: provide stack space before relocation"
+	depends on SPL_SIZE_LIMIT > 0
+	default 0
+	help
+	  If set, this size is reserved in SPL_SIZE_LIMIT check to ensure such
+	  an image does not overflow SRAM if SPL_SIZE_LIMIT describes the size
+	  of SRAM available for SPL when the stack required before reolcation
+	  uses this SRAM, too.
+
 config HANDOFF
 	bool "Pass hand-off information from SPL to U-Boot proper"
 	depends on BLOBLIST
@@ -1151,5 +1187,17 @@
 
 endif # TPL
 
+config SPL_AT91_MCK_BYPASS
+	bool "Use external clock signal as a source of main clock for AT91 platforms"
+	depends on ARCH_AT91
+	default n
+	help
+	  Use external 8 to 24 Mhz clock signal as source of main clock instead
+	  of an external crystal oscillator.
+	  This option disables the internal driving on the XOUT pin.
+	  The external source has to provide a stable clock on the XIN pin.
+	  If this option is disabled, the SoC expects a crystal oscillator
+	  that needs driving on both XIN and XOUT lines.
+
 endif # SPL
 endmenu
diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig
index f098222..7ecdc36 100644
--- a/configs/da850_am18xxevm_defconfig
+++ b/configs/da850_am18xxevm_defconfig
@@ -20,7 +20,6 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_TEXT_BASE=0x80000000
-CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SPI_LOAD=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot > "
diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index 8c16d5c..c095058 100644
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -21,7 +21,6 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_TEXT_BASE=0x80000000
-CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_SPI_LOAD=y
diff --git a/configs/da850evm_nand_defconfig b/configs/da850evm_nand_defconfig
index b8eac0e..7271016 100644
--- a/configs/da850evm_nand_defconfig
+++ b/configs/da850evm_nand_defconfig
@@ -19,7 +19,6 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_TEXT_BASE=0x80000000
-CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_NAND_SUPPORT=y
diff --git a/configs/e2220-1170_defconfig b/configs/e2220-1170_defconfig
index 4d253c5..d650aca 100644
--- a/configs/e2220-1170_defconfig
+++ b/configs/e2220-1170_defconfig
@@ -1,6 +1,6 @@
 CONFIG_ARM=y
 CONFIG_TEGRA=y
-CONFIG_SYS_TEXT_BASE=0x80110000
+CONFIG_SYS_TEXT_BASE=0x80080000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TEGRA210=y
 CONFIG_OF_SYSTEM_SETUP=y
diff --git a/configs/gardena-smart-gateway-at91sam_defconfig b/configs/gardena-smart-gateway-at91sam_defconfig
index 577dceb..a25d378 100644
--- a/configs/gardena-smart-gateway-at91sam_defconfig
+++ b/configs/gardena-smart-gateway-at91sam_defconfig
@@ -36,6 +36,7 @@
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_MTD=y
 CONFIG_CMD_NAND=y
+CONFIG_CMD_WDT=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_PING=y
diff --git a/configs/microchip_mpfs_icicle_defconfig b/configs/microchip_mpfs_icicle_defconfig
new file mode 100644
index 0000000..a375546
--- /dev/null
+++ b/configs/microchip_mpfs_icicle_defconfig
@@ -0,0 +1,8 @@
+CONFIG_RISCV=y
+CONFIG_ARCH_RV64I=y
+CONFIG_NR_CPUS=5
+CONFIG_TARGET_MICROCHIP_ICICLE=y
+CONFIG_BOOTDELAY=3
+CONFIG_SYS_PROMPT="RISC-V # "
+CONFIG_FIT=y
+CONFIG_OF_PRIOR_STAGE=y
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index e431418..48f251e 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -18,7 +18,6 @@
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_TEXT_BASE=0x80000000
-CONFIG_SPL_BOARD_INIT=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0xb5
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_HUSH_PARSER=y
diff --git a/configs/p2371-0000_defconfig b/configs/p2371-0000_defconfig
index cdcb98a..aa9c1f6 100644
--- a/configs/p2371-0000_defconfig
+++ b/configs/p2371-0000_defconfig
@@ -1,6 +1,6 @@
 CONFIG_ARM=y
 CONFIG_TEGRA=y
-CONFIG_SYS_TEXT_BASE=0x80110000
+CONFIG_SYS_TEXT_BASE=0x80080000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TEGRA210=y
 CONFIG_TARGET_P2371_0000=y
diff --git a/configs/p2371-2180_defconfig b/configs/p2371-2180_defconfig
index 122b1b1..2a21ff1 100644
--- a/configs/p2371-2180_defconfig
+++ b/configs/p2371-2180_defconfig
@@ -1,10 +1,11 @@
 CONFIG_ARM=y
 CONFIG_TEGRA=y
-CONFIG_SYS_TEXT_BASE=0x80110000
+CONFIG_SYS_TEXT_BASE=0x80080000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TEGRA210=y
 CONFIG_TARGET_P2371_2180=y
 CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_OF_BOARD_SETUP=y
 CONFIG_CONSOLE_MUX=y
 CONFIG_SYS_STDIO_DEREGISTER=y
 CONFIG_SYS_PROMPT="Tegra210 (P2371-2180) # "
diff --git a/configs/p2571_defconfig b/configs/p2571_defconfig
index d28506b..1c47064 100644
--- a/configs/p2571_defconfig
+++ b/configs/p2571_defconfig
@@ -1,6 +1,6 @@
 CONFIG_ARM=y
 CONFIG_TEGRA=y
-CONFIG_SYS_TEXT_BASE=0x80110000
+CONFIG_SYS_TEXT_BASE=0x80080000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TEGRA210=y
 CONFIG_TARGET_P2571=y
diff --git a/configs/p2771-0000-000_defconfig b/configs/p2771-0000-000_defconfig
index 6d66cae..4ac810d 100644
--- a/configs/p2771-0000-000_defconfig
+++ b/configs/p2771-0000-000_defconfig
@@ -1,9 +1,10 @@
 CONFIG_ARM=y
 CONFIG_TEGRA=y
 CONFIG_SYS_TEXT_BASE=0x80080000
-CONFIG_NR_DRAM_BANKS=8
+CONFIG_NR_DRAM_BANKS=1026
 CONFIG_TEGRA186=y
 CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_OF_BOARD_SETUP=y
 CONFIG_CONSOLE_MUX=y
 CONFIG_SYS_STDIO_DEREGISTER=y
 CONFIG_SYS_PROMPT="Tegra186 (P2771-0000-000) # "
diff --git a/configs/p2771-0000-500_defconfig b/configs/p2771-0000-500_defconfig
index b8ac94c..3ca8527 100644
--- a/configs/p2771-0000-500_defconfig
+++ b/configs/p2771-0000-500_defconfig
@@ -1,9 +1,10 @@
 CONFIG_ARM=y
 CONFIG_TEGRA=y
 CONFIG_SYS_TEXT_BASE=0x80080000
-CONFIG_NR_DRAM_BANKS=8
+CONFIG_NR_DRAM_BANKS=1026
 CONFIG_TEGRA186=y
 CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_OF_BOARD_SETUP=y
 CONFIG_CONSOLE_MUX=y
 CONFIG_SYS_STDIO_DEREGISTER=y
 CONFIG_SYS_PROMPT="Tegra186 (P2771-0000-500) # "
diff --git a/configs/sama5d2_icp_mmc_defconfig b/configs/sama5d2_icp_mmc_defconfig
index 1fafb76..e047108 100644
--- a/configs/sama5d2_icp_mmc_defconfig
+++ b/configs/sama5d2_icp_mmc_defconfig
@@ -23,12 +23,12 @@
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 # CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_SPL_TEXT_BASE=0x200000
 CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DISPLAY_PRINT=y
 # CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
 CONFIG_SPL_RAM_SUPPORT=y
 CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SPL_AT91_MCK_BYPASS=y
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMI is not set
@@ -75,3 +75,4 @@
 CONFIG_SPL_TIMER=y
 CONFIG_ATMEL_PIT_TIMER=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+# CONFIG_EFI_LOADER_HII is not set
diff --git a/configs/sama5d2_ptc_ek_mmc_defconfig b/configs/sama5d2_ptc_ek_mmc_defconfig
index bf2b558..25b3aaf 100644
--- a/configs/sama5d2_ptc_ek_mmc_defconfig
+++ b/configs/sama5d2_ptc_ek_mmc_defconfig
@@ -51,6 +51,7 @@
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
 CONFIG_ATMEL_NAND_HW_PMECC=y
+CONFIG_PMECC_CAP=4
 CONFIG_DM_ETH=y
 CONFIG_MACB=y
 CONFIG_PINCTRL=y
diff --git a/configs/sama5d2_ptc_ek_nandflash_defconfig b/configs/sama5d2_ptc_ek_nandflash_defconfig
index 9608ecd..3f7e627 100644
--- a/configs/sama5d2_ptc_ek_nandflash_defconfig
+++ b/configs/sama5d2_ptc_ek_nandflash_defconfig
@@ -50,6 +50,7 @@
 CONFIG_MMC_SDHCI_ATMEL=y
 CONFIG_NAND_ATMEL=y
 CONFIG_ATMEL_NAND_HW_PMECC=y
+CONFIG_PMECC_CAP=4
 CONFIG_DM_ETH=y
 CONFIG_MACB=y
 CONFIG_PINCTRL=y
diff --git a/configs/sama5d4_xplained_mmc_defconfig b/configs/sama5d4_xplained_mmc_defconfig
index f673832..0504b4e 100644
--- a/configs/sama5d4_xplained_mmc_defconfig
+++ b/configs/sama5d4_xplained_mmc_defconfig
@@ -59,6 +59,8 @@
 CONFIG_GENERIC_ATMEL_MCI=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
+CONFIG_ATMEL_NAND_HW_PMECC=y
+CONFIG_PMECC_CAP=8
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SF_DEFAULT_SPEED=30000000
diff --git a/configs/tinker-rk3288_defconfig b/configs/tinker-rk3288_defconfig
index 07e0d45..4b48689 100644
--- a/configs/tinker-rk3288_defconfig
+++ b/configs/tinker-rk3288_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x00000000
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ROCKCHIP_RK3288=y
+CONFIG_SPL_SIZE_LIMIT=30720
 CONFIG_SPL_ROCKCHIP_BACK_TO_BROM=y
 CONFIG_TARGET_TINKER_RK3288=y
 CONFIG_NR_DRAM_BANKS=1
diff --git a/include/configs/legoev3.h b/include/configs/legoev3.h
index 1e239ec..36ca3b2 100644
--- a/include/configs/legoev3.h
+++ b/include/configs/legoev3.h
@@ -22,6 +22,7 @@
 #define CONFIG_SYS_OSCIN_FREQ		24000000
 #define CONFIG_SYS_TIMERBASE		DAVINCI_TIMER0_BASE
 #define CONFIG_SYS_HZ_CLOCK		clk_get(DAVINCI_AUXCLK_CLKID)
+#define CONFIG_SKIP_LOWLEVEL_INIT
 
 /*
  * Memory Info
diff --git a/include/configs/microchip_mpfs_icicle.h b/include/configs/microchip_mpfs_icicle.h
new file mode 100644
index 0000000..82c7fbb
--- /dev/null
+++ b/include/configs/microchip_mpfs_icicle.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Microchip Technology Inc.
+ * Padmarao Begari <padmarao.begari@microchip.com>
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * CPU and Board Configuration Options
+ */
+#define CONFIG_BOOTP_SEND_HOSTNAME
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
+
+/*
+ * Print Buffer Size
+ */
+#define CONFIG_SYS_PBSIZE	\
+	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/*
+ * max number of command args
+ */
+#define CONFIG_SYS_MAXARGS	16
+
+/*
+ * Boot Argument Buffer Size
+ */
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
+
+/*
+ * Size of malloc() pool
+ * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
+ */
+#define CONFIG_SYS_MALLOC_LEN	(512 << 10)
+
+/*
+ * Physical Memory Map
+ */
+#define PHYS_SDRAM_0		0x80000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_0_SIZE	0x40000000 /* 1 GB */
+#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_0
+
+/* Init Stack Pointer */
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x200000)
+
+#define CONFIG_SYS_LOAD_ADDR	0x80000000 /* SDRAM */
+
+/*
+ * memtest works on DRAM
+ */
+#define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_0
+#define CONFIG_SYS_MEMTEST_END		(PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)
+
+/* When we use RAM as ENV */
+#define CONFIG_ENV_SIZE	0x2000
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/qemu-riscv.h b/include/configs/qemu-riscv.h
index b7110ed..df22f78 100644
--- a/include/configs/qemu-riscv.h
+++ b/include/configs/qemu-riscv.h
@@ -20,7 +20,7 @@
 #define CONFIG_STANDALONE_LOAD_ADDR	0x80200000
 
 /* Environment options */
-#define CONFIG_ENV_SIZE			SZ_4K
+#define CONFIG_ENV_SIZE			SZ_128K
 
 #define BOOT_TARGET_DEVICES(func) \
 	func(QEMU, qemu, na) \
diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-common-post.h
index e54428b..9685ee5 100644
--- a/include/configs/tegra-common-post.h
+++ b/include/configs/tegra-common-post.h
@@ -21,12 +21,14 @@
 #define CONFIG_SYS_NONCACHED_MEMORY	(1 << 20)	/* 1 MiB */
 
 #ifndef CONFIG_SPL_BUILD
+#ifndef BOOT_TARGET_DEVICES
 #define BOOT_TARGET_DEVICES(func) \
 	func(MMC, mmc, 1) \
 	func(MMC, mmc, 0) \
 	func(USB, usb, 0) \
 	func(PXE, pxe, na) \
 	func(DHCP, dhcp, na)
+#endif
 #include <config_distro_bootcmd.h>
 #else
 #define BOOTENV
diff --git a/include/fdtdec.h b/include/fdtdec.h
index fa8e34f..e6c22dd 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -997,6 +997,30 @@
 int fdtdec_setup_memory_banksize(void);
 
 /**
+ * fdtdec_set_ethernet_mac_address() - set MAC address for default interface
+ *
+ * Looks up the default interface via the "ethernet" alias (in the /aliases
+ * node) and stores the given MAC in its "local-mac-address" property. This
+ * is useful on platforms that store the MAC address in a custom location.
+ * Board code can call this in the late init stage to make sure that the
+ * interface device tree node has the right MAC address configured for the
+ * Ethernet uclass to pick it up.
+ *
+ * Typically the FDT passed into this function will be U-Boot's control DTB.
+ * Given that a lot of code may be holding offsets to various nodes in that
+ * tree, this code will only set the "local-mac-address" property in-place,
+ * which means that it needs to exist and have space for the 6-byte address.
+ * This ensures that the operation is non-destructive and does not invalidate
+ * offsets that other drivers may be using.
+ *
+ * @param fdt FDT blob
+ * @param mac buffer containing the MAC address to set
+ * @param size size of MAC address
+ * @return 0 on success or a negative error code on failure
+ */
+int fdtdec_set_ethernet_mac_address(void *fdt, const u8 *mac, size_t size);
+
+/**
  * fdtdec_set_phandle() - sets the phandle of a given node
  *
  * @param blob		FDT blob
diff --git a/include/linux/string.h b/include/linux/string.h
index 3606620..5d63be4 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -94,6 +94,7 @@
 #ifndef __HAVE_ARCH_STRDUP
 extern char * strdup(const char *);
 #endif
+extern char * strndup(const char *, size_t);
 #ifndef __HAVE_ARCH_STRSWAB
 extern char * strswab(const char *);
 #endif
diff --git a/include/time.h b/include/time.h
index 9fd0d73..1e9b369 100644
--- a/include/time.h
+++ b/include/time.h
@@ -4,6 +4,7 @@
 #define _TIME_H
 
 #include <linux/typecheck.h>
+#include <linux/types.h>
 
 unsigned long get_timer(unsigned long base);
 
@@ -21,6 +22,14 @@
  */
 void timer_test_add_offset(unsigned long offset);
 
+/**
+ * usec_to_tick() - convert microseconds to clock ticks
+ *
+ * @usec:	duration in microseconds
+ * Return:	duration in clock ticks
+ */
+uint64_t usec_to_tick(unsigned long usec);
+
 /*
  *	These inlines deal with timer wrapping correctly. You are
  *	strongly encouraged to use them
diff --git a/include/uuid.h b/include/uuid.h
index 124bbce..abcc325 100644
--- a/include/uuid.h
+++ b/include/uuid.h
@@ -6,6 +6,8 @@
 #ifndef __UUID_H__
 #define __UUID_H__
 
+#include <linux/bitops.h>
+
 /* This is structure is in big-endian */
 struct uuid {
 	unsigned int time_low;
@@ -16,10 +18,10 @@
 	unsigned char node[6];
 } __packed;
 
-enum {
-	UUID_STR_FORMAT_STD,
-	UUID_STR_FORMAT_GUID
-};
+/* Bits of a bitmask specifying the output format for GUIDs */
+#define UUID_STR_FORMAT_STD	0
+#define UUID_STR_FORMAT_GUID	BIT(0)
+#define UUID_STR_UPPER_CASE	BIT(1)
 
 #define UUID_STR_LEN		36
 #define UUID_BIN_LEN		sizeof(struct uuid)
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 4379142..b2102c5 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -210,7 +210,8 @@
 		ret = EFI_CALL(efi_set_variable(
 					L"BootNext",
 					(efi_guid_t *)&efi_global_variable_guid,
-					0, 0, &bootnext));
+					EFI_VARIABLE_NON_VOLATILE, 0,
+					&bootnext));
 
 		/* load BootNext */
 		if (ret == EFI_SUCCESS) {
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 5c6bc69..7d1d6e9 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1153,11 +1153,15 @@
 				++count;
 		}
 	}
+	*number_of_drivers = 0;
+	if (!count) {
+		*driver_handle_buffer = NULL;
+		return EFI_SUCCESS;
+	}
 	/*
 	 * Create buffer. In case of duplicate driver assignments the buffer
 	 * will be too large. But that does not harm.
 	 */
-	*number_of_drivers = 0;
 	*driver_handle_buffer = calloc(count, sizeof(efi_handle_t));
 	if (!*driver_handle_buffer)
 		return EFI_OUT_OF_RESOURCES;
@@ -1213,7 +1217,8 @@
 			      &driver_handle_buffer);
 	if (ret != EFI_SUCCESS)
 		return ret;
-
+	if (!number_of_drivers)
+		return EFI_SUCCESS;
 	ret = EFI_NOT_FOUND;
 	while (number_of_drivers) {
 		r = EFI_CALL(efi_disconnect_controller(
@@ -1985,8 +1990,14 @@
  */
 static efi_status_t EFIAPI efi_stall(unsigned long microseconds)
 {
+	u64 end_tick;
+
 	EFI_ENTRY("%ld", microseconds);
-	udelay(microseconds);
+
+	end_tick = get_ticks() + usec_to_tick(microseconds);
+	while (get_ticks() < end_tick)
+		efi_timer_check();
+
 	return EFI_EXIT(EFI_SUCCESS);
 }
 
@@ -2868,12 +2879,46 @@
  * @image_obj:			handle of the loaded image
  * @loaded_image_protocol:	loaded image protocol
  */
-static void efi_delete_image(struct efi_loaded_image_obj *image_obj,
-			     struct efi_loaded_image *loaded_image_protocol)
+static efi_status_t efi_delete_image
+			(struct efi_loaded_image_obj *image_obj,
+			 struct efi_loaded_image *loaded_image_protocol)
 {
+	struct efi_object *efiobj;
+	efi_status_t r, ret = EFI_SUCCESS;
+
+close_next:
+	list_for_each_entry(efiobj, &efi_obj_list, link) {
+		struct efi_handler *protocol;
+
+		list_for_each_entry(protocol, &efiobj->protocols, link) {
+			struct efi_open_protocol_info_item *info;
+
+			list_for_each_entry(info, &protocol->open_infos, link) {
+				if (info->info.agent_handle !=
+				    (efi_handle_t)image_obj)
+					continue;
+				r = EFI_CALL(efi_close_protocol
+						(efiobj, protocol->guid,
+						 info->info.agent_handle,
+						 info->info.controller_handle
+						));
+				if (r !=  EFI_SUCCESS)
+					ret = r;
+				/*
+				 * Closing protocols may results in further
+				 * items being deleted. To play it safe loop
+				 * over all elements again.
+				 */
+				goto close_next;
+			}
+		}
+	}
+
 	efi_free_pages((uintptr_t)loaded_image_protocol->image_base,
 		       efi_size_in_pages(loaded_image_protocol->image_size));
 	efi_delete_handle(&image_obj->header);
+
+	return ret;
 }
 
 /**
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
index b2cb18e..3b7578f 100644
--- a/lib/efi_loader/efi_console.c
+++ b/lib/efi_loader/efi_console.c
@@ -430,6 +430,7 @@
 	EFI_ENTRY("%p, %d", this, enable);
 
 	printf(ESC"[?25%c", enable ? 'h' : 'l');
+	efi_con_mode.cursor_visible = !!enable;
 
 	return EFI_EXIT(EFI_SUCCESS);
 }
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 76dcaa4..386cf92 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -230,6 +230,7 @@
 	struct efi_mem_list *newlist;
 	bool carve_again;
 	uint64_t carved_pages = 0;
+	struct efi_event *evt;
 
 	EFI_PRINT("%s: 0x%llx 0x%llx %d %s\n", __func__,
 		  start, pages, memory_type, overlap_only_ram ? "yes" : "no");
@@ -315,6 +316,16 @@
 	/* And make sure memory is listed in descending order */
 	efi_mem_sort();
 
+	/* Notify that the memory map was changed */
+	list_for_each_entry(evt, &efi_events, link) {
+		if (evt->group &&
+		    !guidcmp(evt->group,
+			     &efi_guid_event_group_memory_map_change)) {
+			efi_signal_event(evt, false);
+			break;
+		}
+	}
+
 	return start;
 }
 
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index 50bc105..e560531 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -125,6 +125,8 @@
 
 		if ((s = prefix(str, "ro"))) {
 			attr |= READ_ONLY;
+		} else if ((s = prefix(str, "nv"))) {
+			attr |= EFI_VARIABLE_NON_VOLATILE;
 		} else if ((s = prefix(str, "boot"))) {
 			attr |= EFI_VARIABLE_BOOTSERVICE_ACCESS;
 		} else if ((s = prefix(str, "run"))) {
@@ -468,7 +470,7 @@
 		}
 	}
 
-	val = malloc(2 * data_size + strlen("{ro,run,boot}(blob)") + 1);
+	val = malloc(2 * data_size + strlen("{ro,run,boot,nv}(blob)") + 1);
 	if (!val) {
 		ret = EFI_OUT_OF_RESOURCES;
 		goto out;
@@ -480,12 +482,16 @@
 	 * store attributes
 	 * TODO: several attributes are not supported
 	 */
-	attributes &= (EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS);
+	attributes &= (EFI_VARIABLE_NON_VOLATILE |
+		       EFI_VARIABLE_BOOTSERVICE_ACCESS |
+		       EFI_VARIABLE_RUNTIME_ACCESS);
 	s += sprintf(s, "{");
 	while (attributes) {
 		u32 attr = 1 << (ffs(attributes) - 1);
 
-		if (attr == EFI_VARIABLE_BOOTSERVICE_ACCESS)
+		if (attr == EFI_VARIABLE_NON_VOLATILE)
+			s += sprintf(s, "nv");
+		else if (attr == EFI_VARIABLE_BOOTSERVICE_ACCESS)
 			s += sprintf(s, "boot");
 		else if (attr == EFI_VARIABLE_RUNTIME_ACCESS)
 			s += sprintf(s, "run");
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index d0ba888..3ee786b 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1261,6 +1261,35 @@
 }
 #endif
 
+int fdtdec_set_ethernet_mac_address(void *fdt, const u8 *mac, size_t size)
+{
+	const char *path;
+	int offset, err;
+
+	if (!is_valid_ethaddr(mac))
+		return -EINVAL;
+
+	path = fdt_get_alias(fdt, "ethernet");
+	if (!path)
+		return 0;
+
+	debug("ethernet alias found: %s\n", path);
+
+	offset = fdt_path_offset(fdt, path);
+	if (offset < 0) {
+		debug("ethernet alias points to absent node %s\n", path);
+		return -ENOENT;
+	}
+
+	err = fdt_setprop_inplace(fdt, offset, "local-mac-address", mac, size);
+	if (err < 0)
+		return err;
+
+	debug("MAC address: %pM\n", mac);
+
+	return 0;
+}
+
 static int fdtdec_init_reserved_memory(void *blob)
 {
 	int na, ns, node, err;
diff --git a/lib/string.c b/lib/string.c
index af17c16..9b779dd 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -326,6 +326,29 @@
 }
 #endif
 
+char * strndup(const char *s, size_t n)
+{
+	size_t len;
+	char *new;
+
+	if (s == NULL)
+		return NULL;
+
+	len = strlen(s);
+
+	if (n < len)
+		len = n;
+
+	new = malloc(len + 1);
+	if (new == NULL)
+		return NULL;
+
+	strncpy(new, s, len);
+	new[len] = '\0';
+
+	return new;
+}
+
 #ifndef __HAVE_ARCH_STRSPN
 /**
  * strspn - Calculate the length of the initial substring of @s which only
diff --git a/lib/time.c b/lib/time.c
index 9c55da6..f5751ab 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -139,7 +139,7 @@
 	return tick_to_time(get_ticks() * 1000);
 }
 
-static uint64_t usec_to_tick(unsigned long usec)
+uint64_t usec_to_tick(unsigned long usec)
 {
 	uint64_t tick = usec;
 	tick *= get_tbclk();
diff --git a/lib/uuid.c b/lib/uuid.c
index 2d4d6ef7..7d7a274 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -187,9 +187,10 @@
 /*
  * uuid_bin_to_str() - convert big endian binary data to string UUID or GUID.
  *
- * @param uuid_bin - pointer to binary data of UUID (big endian) [16B]
- * @param uuid_str - pointer to allocated array for output string [37B]
- * @str_format     - UUID string format: 0 - UUID; 1 - GUID
+ * @param uuid_bin:	pointer to binary data of UUID (big endian) [16B]
+ * @param uuid_str:	pointer to allocated array for output string [37B]
+ * @str_format:		bit 0: 0 - UUID; 1 - GUID
+ *			bit 1: 0 - lower case; 2 - upper case
  */
 void uuid_bin_to_str(unsigned char *uuid_bin, char *uuid_str, int str_format)
 {
@@ -198,6 +199,7 @@
 	const u8 guid_char_order[UUID_BIN_LEN] = {3, 2, 1, 0, 5, 4, 7, 6, 8,
 						  9, 10, 11, 12, 13, 14, 15};
 	const u8 *char_order;
+	const char *format;
 	int i;
 
 	/*
@@ -205,13 +207,17 @@
 	 * 4B-2B-2B-2B-6B
 	 * be be be be be
 	 */
-	if (str_format == UUID_STR_FORMAT_STD)
+	if (str_format & UUID_STR_FORMAT_GUID)
+		char_order = guid_char_order;
+	else
 		char_order = uuid_char_order;
+	if (str_format & UUID_STR_UPPER_CASE)
+		format = "%02X";
 	else
-		char_order = guid_char_order;
+		format = "%02x";
 
 	for (i = 0; i < 16; i++) {
-		sprintf(uuid_str, "%02x", uuid_bin[char_order[i]]);
+		sprintf(uuid_str, format, uuid_bin[char_order[i]]);
 		uuid_str += 2;
 		switch (i) {
 		case 3:
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 8bbbd48..425f2f5 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -383,29 +383,31 @@
 
 #ifdef CONFIG_LIB_UUID
 /*
- * This works (roughly) the same way as linux's, but we currently always
- * print lower-case (ie. we just keep %pUB and %pUL for compat with linux),
- * mostly just because that is what uuid_bin_to_str() supports.
+ * This works (roughly) the same way as Linux's.
  *
  *   %pUb:   01020304-0506-0708-090a-0b0c0d0e0f10
+ *   %pUB:   01020304-0506-0708-090A-0B0C0D0E0F10
  *   %pUl:   04030201-0605-0807-090a-0b0c0d0e0f10
+ *   %pUL:   04030201-0605-0807-090A-0B0C0D0E0F10
  */
 static char *uuid_string(char *buf, char *end, u8 *addr, int field_width,
 			 int precision, int flags, const char *fmt)
 {
 	char uuid[UUID_STR_LEN + 1];
-	int str_format = UUID_STR_FORMAT_STD;
+	int str_format;
 
 	switch (*(++fmt)) {
 	case 'L':
+		str_format = UUID_STR_FORMAT_GUID | UUID_STR_UPPER_CASE;
+		break;
 	case 'l':
 		str_format = UUID_STR_FORMAT_GUID;
 		break;
 	case 'B':
-	case 'b':
-		/* this is the default */
+		str_format = UUID_STR_FORMAT_STD | UUID_STR_UPPER_CASE;
 		break;
 	default:
+		str_format = UUID_STR_FORMAT_STD;
 		break;
 	}
 
diff --git a/test/print_ut.c b/test/print_ut.c
index 0bc548d..a3b9974 100644
--- a/test/print_ut.c
+++ b/test/print_ut.c
@@ -15,6 +15,26 @@
 #define FAKE_BUILD_TAG	"jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
 			"and a lot more text to come"
 
+/* Test printing GUIDs */
+static void guid_ut_print(void)
+{
+#if CONFIG_IS_ENABLED(LIB_UUID)
+	unsigned char guid[16] = {
+		1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
+	};
+	char str[40];
+
+	sprintf(str, "%pUb", guid);
+	assert(!strcmp("01020304-0506-0708-090a-0b0c0d0e0f10", str));
+	sprintf(str, "%pUB", guid);
+	assert(!strcmp("01020304-0506-0708-090A-0B0C0D0E0F10", str));
+	sprintf(str, "%pUl", guid);
+	assert(!strcmp("04030201-0605-0807-090a-0b0c0d0e0f10", str));
+	sprintf(str, "%pUL", guid);
+	assert(!strcmp("04030201-0605-0807-090A-0B0C0D0E0F10", str));
+#endif
+}
+
 /* Test efi_loader specific printing */
 static void efi_ut_print(void)
 {
@@ -117,6 +137,9 @@
 	/* Test efi_loader specific printing */
 	efi_ut_print();
 
+	/* Test printing GUIDs */
+	guid_ut_print();
+
 	printf("%s: Everything went swimmingly\n", __func__);
 	return 0;
 }
diff --git a/tools/Makefile b/tools/Makefile
index e2f572c..33e90a8 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -199,6 +199,10 @@
 hostprogs-y += fdtgrep
 fdtgrep-objs += $(LIBFDT_OBJS) fdtgrep.o
 
+ifneq ($(TOOLS_ONLY),y)
+hostprogs-y += spl_size_limit
+endif
+
 hostprogs-$(CONFIG_MIPS) += mips-relocs
 
 # We build some files with extra pedantic flags to try to minimize things
diff --git a/tools/spl_size_limit.c b/tools/spl_size_limit.c
new file mode 100644
index 0000000..98ff491
--- /dev/null
+++ b/tools/spl_size_limit.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019, Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
+ *
+ * This tool helps to return the size available for SPL image during build
+ */
+
+#include <generated/autoconf.h>
+#include <generated/generic-asm-offsets.h>
+
+int main(int argc, char *argv[])
+{
+	int spl_size_limit = 0;
+
+#ifdef CONFIG_SPL_SIZE_LIMIT
+	spl_size_limit = CONFIG_SPL_SIZE_LIMIT;
+#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_GD
+	spl_size_limit -= GENERATED_GBL_DATA_SIZE;
+#endif
+#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_MALLOC
+	spl_size_limit -= CONFIG_SPL_SYS_MALLOC_F_LEN;
+#endif
+#ifdef CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK
+	spl_size_limit -= CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK;
+#endif
+#endif
+
+	printf("%d", spl_size_limit);
+	return 0;
+}