[PATCH v3 2/2] imx: imx8mm: Add support for Kontron Electronics SL/BL i.MX8M-Mini boards (N801x)

Frieder Schrempf frieder at fris.de
Mon Jul 19 14:24:03 CEST 2021


From: Frieder Schrempf <frieder.schrempf at kontron.de>

The Kontron SoM-Line i.MX8MM (N801x) by Kontron Electronics GmbH is a SoM
module with an i.MX8M-Mini SoC, 1/2/4 GB LPDDR4 RAM, SPI NOR, eMMC and PMIC.

The matching evaluation boards (Board-Line) have 2 Ethernets, USB 2.0, HDMI/LVDS,
SD card, CAN, RS485 and much more.

Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
Reviewed-by: Stefano Babic <sbabic at denx.de>
---
Fixes in v3:
  * None

Fixes in v2:
  * Fix header includes in spl.c
  * Add MAINTAINERS file
  * Rename board directory
  * Add Stefano's R-b tag
---
 arch/arm/dts/Makefile                         |    2 +
 arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts  |  116 ++
 .../dts/imx8mm-kontron-n801x-s-u-boot.dtsi    |  237 +++
 arch/arm/dts/imx8mm-kontron-n801x-s.dts       |  387 ++++
 arch/arm/dts/imx8mm-kontron-n801x-som.dtsi    |  298 +++
 arch/arm/mach-imx/imx8m/Kconfig               |    8 +
 board/kontron/sl-mx8mm/Kconfig                |   15 +
 board/kontron/sl-mx8mm/MAINTAINERS            |    7 +
 board/kontron/sl-mx8mm/Makefile               |    9 +
 board/kontron/sl-mx8mm/imximage.cfg           |    9 +
 board/kontron/sl-mx8mm/kontron_mx8mm.c        |  102 +
 board/kontron/sl-mx8mm/lpddr4_timing.c        | 1846 +++++++++++++++++
 board/kontron/sl-mx8mm/spl.c                  |  322 +++
 configs/kontron_mx8mm_defconfig               |  124 ++
 include/configs/kontron_mx8mm.h               |   66 +
 15 files changed, 3548 insertions(+)
 create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts
 create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi
 create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-s.dts
 create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-som.dtsi
 create mode 100644 board/kontron/sl-mx8mm/Kconfig
 create mode 100644 board/kontron/sl-mx8mm/MAINTAINERS
 create mode 100644 board/kontron/sl-mx8mm/Makefile
 create mode 100644 board/kontron/sl-mx8mm/imximage.cfg
 create mode 100644 board/kontron/sl-mx8mm/kontron_mx8mm.c
 create mode 100644 board/kontron/sl-mx8mm/lpddr4_timing.c
 create mode 100644 board/kontron/sl-mx8mm/spl.c
 create mode 100644 configs/kontron_mx8mm_defconfig
 create mode 100644 include/configs/kontron_mx8mm.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 8238ba1444..54120b04c1 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -864,6 +864,8 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
 	imx8mm-evk.dtb \
 	imx8mm-icore-mx8mm-ctouch2.dtb \
 	imx8mm-icore-mx8mm-edimm2.2.dtb \
+	imx8mm-kontron-n801x-s.dtb \
+	imx8mm-kontron-n801x-s-lvds.dtb \
 	imx8mm-venice.dtb \
 	imx8mm-venice-gw71xx-0x.dtb \
 	imx8mm-venice-gw72xx-0x.dtb \
diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts
new file mode 100644
index 0000000000..dd1addea70
--- /dev/null
+++ b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds.dts
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include "imx8mm-kontron-n801x-s.dts"
+
+/ {
+	model = "Kontron i.MX8MM N801X S LVDS";
+	compatible = "kontron,imx8mm-n801x-s-lvds", "fsl,imx8mm";
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 50000>; /* period = 5000000 ns => f = 200 Hz */
+		power-supply = <&reg_vdd_24v>;
+		brightness-levels = <0 100>;
+		num-interpolated-steps = <100>;
+		default-brightness-level = <100>;
+		status = "okay";
+	};
+
+	reg_panel_pwr: regpanel-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_panel_pwr";
+		regulator-always-on;
+		gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_panel_rst: regpanel-rst {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_panel_rst";
+		regulator-always-on;
+		gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_panel_stby: regpanel-stby {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_panel_stby";
+		regulator-always-on;
+		gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_panel_hinv: regpanel-hinv {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_panel_hinv";
+		regulator-always-on;
+		gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_panel_vinv: regpanel-vinv {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_panel_vinv";
+		gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_vdd_24v: regulator-24v {
+		compatible = "regulator-fixed";
+		regulator-name = "reg-vdd-24v";
+		regulator-min-microvolt = <24000000>;
+		regulator-max-microvolt = <24000000>;
+		regulator-boot-on;
+		regulator-always-on;
+		status = "okay";
+	};
+};
+
+&i2c2 {
+	status = "okay";
+
+	gt911 at 5d {
+		compatible = "goodix,gt928";
+		reg = <0x5d>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touch>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <22 8>;
+		reset-gpios = <&gpio3 23 0>;
+		irq-gpios = <&gpio3 22 0>;
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_panel: panelgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19	0x19 /* TFT-PWR - family */
+			MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20	0x19 /* RESET family */
+			MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21	0x19 /* STBY family */
+			MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24	0x19 /* HINV panel */
+			MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25	0x19 /* VINV panel */
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT	0x6
+		>;
+	};
+
+	pinctrl_touch: touchgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22	0x19 /* Touch Interrupt */
+			MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23	0x19 /* Touch Reset */
+		>;
+	};
+};
diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi
new file mode 100644
index 0000000000..e3cdece550
--- /dev/null
+++ b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include "imx8mm-u-boot.dtsi"
+
+/ {
+	aliases {
+		usb0 = &usbotg1;
+		usb1 = &usbotg2;
+	};
+
+	binman: binman {
+		multiple-images;
+	};
+
+	wdt-reboot {
+		compatible = "wdt-reboot";
+		wdt = <&wdog1>;
+		u-boot,dm-spl;
+	};
+
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+};
+
+&fec1 {
+	phy-mode = "rgmii-rxid";
+	phy-reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
+	phy-reset-duration = <100>;
+	phy-reset-post-delay = <100>;
+};
+
+&i2c1 {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&i2c2 {
+	status = "okay";
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl_ecspi1 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_i2c1 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_pmic {
+	u-boot,dm-spl;
+	fsl,pins = <
+		MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0		0x141
+		/* Disable Pullup for SD_VSEL */
+		MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4		0x41
+	>;
+};
+
+&pinctrl_uart3 {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl_usdhc1 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc1_100mhz {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc1_200mhz {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc2 {
+	u-boot,dm-spl;
+};
+
+&pca9450 {
+	u-boot,dm-spl;
+};
+
+&{/soc at 0/bus at 30800000/i2c at 30a20000/pmic at 25/regulators} {
+	u-boot,dm-spl;
+};
+
+&ecspi1 {
+	u-boot,dm-spl;
+};
+
+&gpio1 {
+	u-boot,dm-spl;
+};
+
+&gpio2 {
+	u-boot,dm-spl;
+};
+
+&gpio3 {
+	u-boot,dm-spl;
+};
+
+&gpio4 {
+	u-boot,dm-spl;
+};
+
+&gpio5 {
+	u-boot,dm-spl;
+};
+
+&uart3 {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&usdhc1 {
+	u-boot,dm-spl;
+};
+
+&usdhc2 {
+	u-boot,dm-spl;
+};
+
+&wdog1 {
+	u-boot,dm-spl;
+};
+
+&binman {
+	u-boot-spl-ddr {
+		filename = "u-boot-spl-ddr.bin";
+		pad-byte = <0xff>;
+		align-size = <4>;
+		align = <4>;
+
+		u-boot-spl {
+			align-end = <4>;
+		};
+
+		blob_1: blob-ext at 1 {
+			filename = "lpddr4_pmu_train_1d_imem.bin";
+			size = <0x8000>;
+		};
+
+		blob_2: blob-ext at 2 {
+			filename = "lpddr4_pmu_train_1d_dmem.bin";
+			size = <0x4000>;
+		};
+
+		blob_3: blob-ext at 3 {
+			filename = "lpddr4_pmu_train_2d_imem.bin";
+			size = <0x8000>;
+		};
+
+		blob_4: blob-ext at 4 {
+			filename = "lpddr4_pmu_train_2d_dmem.bin";
+			size = <0x4000>;
+		};
+	};
+
+
+	flash {
+		mkimage {
+			args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x7e1000";
+
+			blob {
+				filename = "u-boot-spl-ddr.bin";
+			};
+		};
+	};
+
+	itb {
+		filename = "u-boot.itb";
+
+		fit {
+			description = "Configuration to load ATF before U-Boot";
+			#address-cells = <1>;
+			fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
+
+			images {
+				uboot {
+					description = "U-Boot (64-bit)";
+					type = "standalone";
+					arch = "arm64";
+					compression = "none";
+					load = <CONFIG_SYS_TEXT_BASE>;
+
+					uboot_blob: blob-ext {
+						filename = "u-boot-nodtb.bin";
+					};
+				};
+
+				atf {
+					description = "ARM Trusted Firmware";
+					type = "firmware";
+					arch = "arm64";
+					compression = "none";
+					load = <0x920000>;
+					entry = <0x920000>;
+
+					atf_blob: blob-ext {
+						filename = "bl31.bin";
+					};
+				};
+
+				fdt {
+					description = "NAME";
+					type = "flat_dt";
+					compression = "none";
+
+					uboot_fdt_blob: blob-ext {
+						filename = "u-boot.dtb";
+					};
+				};
+			};
+
+			configurations {
+				default = "conf";
+
+				conf {
+					description = "NAME";
+					firmware = "uboot";
+					loadables = "atf";
+					fdt = "fdt";
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s.dts b/arch/arm/dts/imx8mm-kontron-n801x-s.dts
new file mode 100644
index 0000000000..16b250875e
--- /dev/null
+++ b/arch/arm/dts/imx8mm-kontron-n801x-s.dts
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mm-kontron-n801x-som.dtsi"
+#include <dt-bindings/net/mscc-phy-vsc8531.h>
+
+/ {
+	model = "Kontron i.MX8MM N801X S";
+	compatible = "kontron,imx8mm-n801x-s", "kontron,imx8mm-n801x-som", "fsl,imx8mm";
+
+	aliases {
+		ethernet1 = &usbnet;
+	};
+
+	/* fixed crystal dedicated to mcp2515 */
+	osc_can: clock-osc-can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <16000000>;
+		clock-output-names = "osc-can";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_led>;
+
+		led1 {
+			label = "led1";
+			gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led2 {
+			label = "led2";
+			gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+		};
+
+		led3 {
+			label = "led3";
+			gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
+		};
+
+		led4 {
+			label = "led4";
+			gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
+		};
+
+		led5 {
+			label = "led5";
+			gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+		};
+
+		led6 {
+			label = "led6";
+			gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	pwm-beeper {
+		compatible = "pwm-beeper";
+		pwms = <&pwm2 0 5000 0>;
+	};
+
+	reg_rst_eth2: regulator-rst-eth2 {
+		compatible = "regulator-fixed";
+		regulator-name = "rst-usb-eth2";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb_eth2>;
+		gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_vdd_5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	can0: can at 0 {
+		compatible = "microchip,mcp2515";
+		reg = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_can>;
+		clocks = <&osc_can>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+		spi-max-frequency = <10000000>;
+		vdd-supply = <&reg_vdd_3v3>;
+		xceiver-supply = <&reg_vdd_5v>;
+	};
+};
+
+&ecspi3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi3>;
+	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-connection-type = "rgmii-rxid";
+	phy-handle = <&ethphy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy: ethernet-phy at 0 {
+			compatible = "ethernet-phy-id0007.0570";
+			reg = <0>;
+			reset-assert-us = <100>;
+			reset-deassert-us = <100>;
+			reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
+			vsc8531,led-0-mode = <VSC8531_LINK_100_1000_ACTIVITY>;
+			vsc8531,led-1-mode = <VSC8531_LINK_ACTIVITY>;
+			vsc8531,led-0-combine-disable;
+		};
+	};
+};
+
+&gpio4 {
+	dsi_mux_sel: dsi_mux_sel {
+		gpio-hog;
+		gpios = <14 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "dsi-mux-sel";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsi_sel>;
+	};
+
+	dsi_mux_oe {
+		gpio-hog;
+		gpios = <15 GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "dsi-mux-oe";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsi_oe>;
+	};
+};
+&i2c4 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	status = "okay";
+
+	rtc at 32 {
+		compatible = "epson,rx8900";
+		reg = <0x32>;
+	};
+};
+
+&pwm2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm2>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	linux,rs485-enabled-at-boot-time;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "otg";
+	over-current-active-low;
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	disable-over-current;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	usb1 at 1 {
+		compatible = "usb424,9514";
+		reg = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usbnet: usbether at 1 {
+			compatible = "usb424,ec00";
+			reg = <1>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+		};
+	};
+};
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	vmmc-supply = <&reg_vdd_3v3>;
+	vqmmc-supply = <&reg_nvcc_sd>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpio>;
+
+	pinctrl_can: cangrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28		0x19
+		>;
+	};
+
+	pinctrl_dsi_sel: dsiselgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14		0x19
+		>;
+	};
+
+	pinctrl_dsi_oe: dsioegrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15		0x19
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13		0x19
+		>;
+	};
+
+	pinctrl_ecspi3: ecspi3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO		0x82
+			MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI		0x82
+			MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK		0x82
+			MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25		0x19
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
+			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
+			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
+			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
+			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
+			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
+			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
+			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
+			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
+			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
+			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
+			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
+			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+			MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x19 /* PHY RST */
+			MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25		0x19 /* ETH IRQ */
+		>;
+	};
+
+	pinctrl_gpio_led: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x19
+			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7		0x19
+			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8		0x19
+			MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9		0x19
+			MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17		0x19
+			MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18		0x19
+			MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19		0x19
+		>;
+	};
+
+	pinctrl_gpio: gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x19
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x19
+			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x19
+			MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x19
+			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x19
+			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x19
+			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x19
+			MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2		0x19
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL			0x400001c3
+			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA			0x400001c3
+		>;
+	};
+
+	pinctrl_pwm2: pwm2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT			0x19
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX		0x140
+			MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX		0x140
+			MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B		0x140
+			MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B		0x140
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX		0x140
+			MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX		0x140
+			MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B		0x140
+			MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B		0x140
+		>;
+	};
+
+	pinctrl_usb_eth2: usbeth2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2		0x19
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x190
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d0
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d0
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d0
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d0
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d0
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x194
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x196
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d6
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d6
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d6
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d6
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d6
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
+		>;
+	};
+};
diff --git a/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi
new file mode 100644
index 0000000000..213014f59b
--- /dev/null
+++ b/arch/arm/dts/imx8mm-kontron-n801x-som.dtsi
@@ -0,0 +1,298 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include "imx8mm.dtsi"
+
+/ {
+	model = "Kontron i.MX8MM N801X SoM";
+	compatible = "kontron,imx8mm-n801x-som", "fsl,imx8mm";
+
+	memory at 40000000 {
+		device_type = "memory";
+		/*
+		 * There are multiple SoM flavors with different DDR sizes.
+		 * The smallest is 1GB. For larger sizes the bootloader will
+		 * update the reg property.
+		 */
+		reg = <0x0 0x40000000 0 0x80000000>;
+	};
+
+	chosen {
+		stdout-path = &uart3;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_1 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_2 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_3 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&ddrc {
+	operating-points-v2 = <&ddrc_opp_table>;
+
+	ddrc_opp_table: opp-table {
+		compatible = "operating-points-v2";
+
+		opp-25M {
+			opp-hz = /bits/ 64 <25000000>;
+		};
+
+		opp-100M {
+			opp-hz = /bits/ 64 <100000000>;
+		};
+
+		opp-750M {
+			opp-hz = /bits/ 64 <750000000>;
+		};
+	};
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	spi-flash at 0 {
+		compatible = "mxicy,mx25r1635f", "jedec,spi-nor";
+		spi-max-frequency = <80000000>;
+		reg = <0>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pca9450: pmic at 25 {
+		compatible = "nxp,pca9450a";
+		reg = <0x25>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+
+		regulators {
+			reg_vdd_soc: BUCK1 {
+				regulator-name = "buck1";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+				nxp,dvs-run-voltage = <850000>;
+				nxp,dvs-standby-voltage = <800000>;
+			};
+
+			reg_vdd_arm: BUCK2 {
+				regulator-name = "buck2";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-ramp-delay = <3125>;
+				nxp,dvs-run-voltage = <950000>;
+				nxp,dvs-standby-voltage = <850000>;
+			};
+
+			reg_vdd_dram: BUCK3 {
+				regulator-name = "buck3";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_vdd_3v3: BUCK4 {
+				regulator-name = "buck4";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_vdd_1v8: BUCK5 {
+				regulator-name = "buck5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_nvcc_dram: BUCK6 {
+				regulator-name = "buck6";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_nvcc_snvs: LDO1 {
+				regulator-name = "ldo1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_vdd_snvs: LDO2 {
+				regulator-name = "ldo2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_vdda: LDO3 {
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_vdd_phy: LDO4 {
+				regulator-name = "ldo4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_nvcc_sd: LDO5 {
+				regulator-name = "ldo5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+};
+
+&uart3 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	vmmc-supply = <&reg_vdd_3v3>;
+	vqmmc-supply = <&reg_vdd_1v8>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO		0x82
+			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI		0x82
+			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK		0x82
+			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x19
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL			0x400001c3
+			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA			0x400001c3
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0		0x141
+			MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4		0x141
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX		0x140
+			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX		0x140
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK			0x190
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD			0x1d0
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0		0x1d0
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1		0x1d0
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2		0x1d0
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3		0x1d0
+			MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4		0x1d0
+			MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5		0x1d0
+			MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6		0x1d0
+			MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7		0x1d0
+			MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0x019
+			MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x190
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK			0x194
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD			0x1d4
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0		0x1d4
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1		0x1d4
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2		0x1d4
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3		0x1d4
+			MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4		0x1d4
+			MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5		0x1d4
+			MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6		0x1d4
+			MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7		0x1d4
+			MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0x019
+			MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x194
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK			0x196
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD			0x1d6
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0		0x1d6
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1		0x1d6
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2		0x1d6
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3		0x1d6
+			MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4		0x1d6
+			MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5		0x1d6
+			MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6		0x1d6
+			MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7		0x1d6
+			MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0x019
+			MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+		>;
+	};
+};
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 0669363c0f..88da44689c 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -75,6 +75,13 @@ config TARGET_IMX8MM_VENICE
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4
 
+config TARGET_KONTRON_MX8MM
+	bool "Kontron Electronics N80xx"
+	select BINMAN
+	select IMX8MM
+	select SUPPORT_SPL
+	select IMX8M_LPDDR4
+
 config TARGET_IMX8MN_EVK
 	bool "imx8mn LPDDR4 EVK board"
 	select BINMAN
@@ -149,6 +156,7 @@ source "board/freescale/imx8mn_evk/Kconfig"
 source "board/freescale/imx8mp_evk/Kconfig"
 source "board/gateworks/venice/Kconfig"
 source "board/google/imx8mq_phanbell/Kconfig"
+source "board/kontron/sl-mx8mm/Kconfig"
 source "board/phytec/phycore_imx8mm/Kconfig"
 source "board/phytec/phycore_imx8mp/Kconfig"
 source "board/ronetix/imx8mq-cm/Kconfig"
diff --git a/board/kontron/sl-mx8mm/Kconfig b/board/kontron/sl-mx8mm/Kconfig
new file mode 100644
index 0000000000..10983ffb2c
--- /dev/null
+++ b/board/kontron/sl-mx8mm/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_KONTRON_MX8MM
+
+config SYS_BOARD
+	string
+	default "sl-mx8mm"
+
+config SYS_VENDOR
+	string
+	default "kontron"
+
+config SYS_CONFIG_NAME
+	string
+	default "kontron_mx8mm"
+
+endif
diff --git a/board/kontron/sl-mx8mm/MAINTAINERS b/board/kontron/sl-mx8mm/MAINTAINERS
new file mode 100644
index 0000000000..e8c8b86451
--- /dev/null
+++ b/board/kontron/sl-mx8mm/MAINTAINERS
@@ -0,0 +1,7 @@
+Kontron SL/BL i.MX8M Mini Boards (N801x)
+M:	Frieder Schrempf <frieder.schrempf at kontron.de>
+S:	Maintained
+F:	arch/arm/dts/imx8mm-kontron-n801x-*
+F:	board/kontron/sl-mx8mm
+F:	configs/kontron_mx8mm_defconfig
+F:	include/configs/kontron_mx8mm.h
diff --git a/board/kontron/sl-mx8mm/Makefile b/board/kontron/sl-mx8mm/Makefile
new file mode 100644
index 0000000000..455842edad
--- /dev/null
+++ b/board/kontron/sl-mx8mm/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
+# (C) Copyright 2019 Kontron Electronics GmbH
+
+obj-y := kontron_mx8mm.o
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_IMX8M_LPDDR4) += lpddr4_timing.o
+endif
diff --git a/board/kontron/sl-mx8mm/imximage.cfg b/board/kontron/sl-mx8mm/imximage.cfg
new file mode 100644
index 0000000000..30cf276bdc
--- /dev/null
+++ b/board/kontron/sl-mx8mm/imximage.cfg
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#define __ASSEMBLY__
+
+BOOT_FROM	sd
+LOADER		mkimage.flash.mkimage	0x7E1000
diff --git a/board/kontron/sl-mx8mm/kontron_mx8mm.c b/board/kontron/sl-mx8mm/kontron_mx8mm.c
new file mode 100644
index 0000000000..63e1978cc3
--- /dev/null
+++ b/board/kontron/sl-mx8mm/kontron_mx8mm.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include <asm/arch/imx-regs.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <fdt_support.h>
+#include <linux/errno.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_phys_sdram_size(phys_size_t *size)
+{
+	u32 ddr_size = readl(M4_BOOTROM_BASE_ADDR);
+
+	if (ddr_size == 4) {
+		*size = 0x100000000;
+	} else if (ddr_size == 3) {
+		*size = 0xc0000000;
+	} else if (ddr_size == 2) {
+		*size = 0x80000000;
+	} else if (ddr_size == 1) {
+		*size = 0x40000000;
+	} else {
+		printf("Unknown DDR type!!!\n");
+		*size = 0x40000000;
+	}
+
+	return 0;
+}
+
+/*
+ * If the SoM is mounted on a baseboard with a USB ethernet controller,
+ * there might be an additional MAC address programmed to the MAC OTP fuses.
+ * Although the i.MX8MM has only one MAC, the MAC0, MAC1 and MAC2 registers
+ * in the OTP fuses can still be used to store two separate addresses.
+ * Try to read the secondary address from MAC1 and MAC2 and adjust the
+ * devicetree so Linux can pick up the MAC address.
+ */
+int fdt_set_usb_eth_addr(void *blob)
+{
+	u32 value = readl(OCOTP_BASE_ADDR + 0x660);
+	unsigned char mac[6];
+	int node, ret;
+
+	mac[0] = value >> 24;
+	mac[1] = value >> 16;
+	mac[2] = value >> 8;
+	mac[3] = value;
+
+	value = readl(OCOTP_BASE_ADDR + 0x650);
+	mac[4] = value >> 24;
+	mac[5] = value >> 16;
+
+	node = fdt_path_offset(blob, fdt_get_alias(blob, "ethernet1"));
+	if (node < 0) {
+		/*
+		 * There is no node for the USB ethernet in the devicetree. Just skip.
+		 */
+		return 0;
+	}
+
+	if (is_zero_ethaddr(mac)) {
+		printf("\nNo MAC address for USB ethernet "
+		       "set in OTP fuses!\n");
+		return 0;
+	}
+
+	if (!is_valid_ethaddr(mac)) {
+		printf("\nInvalid MAC address for USB ethernet "
+		       "set in OTP fuses!\n");
+		return -EINVAL;
+	}
+
+	ret = fdt_setprop(blob, node, "local-mac-address", &mac, 6);
+	if (ret)
+		ret = fdt_setprop(blob, node, "mac-address", &mac, 6);
+
+	if (ret) {
+		printf("\nMissing mac-address or local-mac-addresss property in dt, "
+		       "skip setting MAC address for USB ethernet\n");
+	}
+
+	return 0;
+}
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+	int ret = fdt_set_usb_eth_addr(blob);
+	if (ret)
+		return ret;
+
+	return fdt_fixup_memory(blob, PHYS_SDRAM, gd->ram_size);
+}
+
+int board_init(void)
+{
+	return 0;
+}
diff --git a/board/kontron/sl-mx8mm/lpddr4_timing.c b/board/kontron/sl-mx8mm/lpddr4_timing.c
new file mode 100644
index 0000000000..4ef0b16543
--- /dev/null
+++ b/board/kontron/sl-mx8mm/lpddr4_timing.c
@@ -0,0 +1,1846 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include <linux/kernel.h>
+#include <common.h>
+#include <asm/arch/ddr.h>
+#include <asm/arch/lpddr4_define.h>
+
+struct dram_cfg_param ddr_ddrc_cfg[] = {
+	/** Initialize DDRC registers **/
+	{0x3d400304,0x1},
+	{0x3d400030,0x1},
+	{0x3d400000,0xa3080020},
+	{0x3d400020,0x223},
+	{0x3d400024,0x3a980},
+	{0x3d400064,0x5b0087},
+	{0x3d4000d0,0xc00305ba},
+	{0x3d4000d4,0x940000},
+	{0x3d4000dc,0xd4002d},
+	{0x3d4000e0,0x310000},
+	{0x3d4000e8,0x66004d},
+	{0x3d4000ec,0x16004d},
+	{0x3d400100,0x191e1920},
+	{0x3d400104,0x60630},
+	{0x3d40010c,0xb0b000},
+	{0x3d400110,0xe04080e},
+	{0x3d400114,0x2040c0c},
+	{0x3d400118,0x1010007},
+	{0x3d40011c,0x401},
+	{0x3d400130,0x20600},
+	{0x3d400134,0xc100002},
+	{0x3d400138,0xd8},
+	{0x3d400144,0x96004b},
+	{0x3d400180,0x2ee0017},
+	{0x3d400184,0x2605b8e},
+	{0x3d400188,0x0},
+	{0x3d400190,0x497820a},
+	{0x3d400194,0x80303},
+	{0x3d4001b4,0x170a},
+	{0x3d4001a0,0xe0400018},
+	{0x3d4001a4,0xdf00e4},
+	{0x3d4001a8,0x80000000},
+	{0x3d4001b0,0x11},
+	{0x3d4001c0,0x1},
+	{0x3d4001c4,0x1},
+	{0x3d4000f4,0xc99},
+	{0x3d400108,0x70e1617},
+	{0x3d400200,0x17},
+	{0x3d40020c,0x0},
+	{0x3d400210,0x1f1f},
+	{0x3d400204,0x80808},
+	{0x3d400214,0x7070707},
+	{0x3d400218,0x7070707},
+	{0x3d400250,0x29001701},
+	{0x3d400254,0x2c},
+	{0x3d40025c,0x4000030},
+	{0x3d400264,0x900093e7},
+	{0x3d40026c,0x2005574},
+	{0x3d400400,0x111},
+	{0x3d400408,0x72ff},
+	{0x3d400494,0x2100e07},
+	{0x3d400498,0x620096},
+	{0x3d40049c,0x1100e07},
+	{0x3d4004a0,0xc8012c},
+	{0x3d402020,0x21},
+	{0x3d402024,0x7d00},
+	{0x3d402050,0x20d040},
+	{0x3d402064,0xc001c},
+	{0x3d4020dc,0x840000},
+	{0x3d4020e0,0x310000},
+	{0x3d4020e8,0x66004d},
+	{0x3d4020ec,0x16004d},
+	{0x3d402100,0xa040305},
+	{0x3d402104,0x30407},
+	{0x3d402108,0x203060b},
+	{0x3d40210c,0x505000},
+	{0x3d402110,0x2040202},
+	{0x3d402114,0x2030202},
+	{0x3d402118,0x1010004},
+	{0x3d40211c,0x301},
+	{0x3d402130,0x20300},
+	{0x3d402134,0xa100002},
+	{0x3d402138,0x1d},
+	{0x3d402144,0x14000a},
+	{0x3d402180,0x640004},
+	{0x3d402190,0x3818200},
+	{0x3d402194,0x80303},
+	{0x3d4021b4,0x100},
+	{0x3d403020,0x21},
+	{0x3d403024,0x1f40},
+	{0x3d403050,0x20d040},
+	{0x3d403064,0x30007},
+	{0x3d4030dc,0x840000},
+	{0x3d4030e0,0x310000},
+	{0x3d4030e8,0x66004d},
+	{0x3d4030ec,0x16004d},
+	{0x3d403100,0xa010102},
+	{0x3d403104,0x30404},
+	{0x3d403108,0x203060b},
+	{0x3d40310c,0x505000},
+	{0x3d403110,0x2040202},
+	{0x3d403114,0x2030202},
+	{0x3d403118,0x1010004},
+	{0x3d40311c,0x301},
+	{0x3d403130,0x20300},
+	{0x3d403134,0xa100002},
+	{0x3d403138,0x8},
+	{0x3d403144,0x50003},
+	{0x3d403180,0x190004},
+	{0x3d403190,0x3818200},
+	{0x3d403194,0x80303},
+	{0x3d4031b4,0x100},
+	{0x3d400028,0x0},
+};
+
+/* PHY Initialize Configuration */
+struct dram_cfg_param ddr_ddrphy_cfg[] = {
+	{0x100a0,0x0},
+	{0x100a1,0x1},
+	{0x100a2,0x2},
+	{0x100a3,0x3},
+	{0x100a4,0x4},
+	{0x100a5,0x5},
+	{0x100a6,0x6},
+	{0x100a7,0x7},
+	{0x110a0,0x0},
+	{0x110a1,0x1},
+	{0x110a2,0x3},
+	{0x110a3,0x4},
+	{0x110a4,0x5},
+	{0x110a5,0x2},
+	{0x110a6,0x7},
+	{0x110a7,0x6},
+	{0x120a0,0x0},
+	{0x120a1,0x1},
+	{0x120a2,0x3},
+	{0x120a3,0x2},
+	{0x120a4,0x5},
+	{0x120a5,0x4},
+	{0x120a6,0x7},
+	{0x120a7,0x6},
+	{0x130a0,0x0},
+	{0x130a1,0x1},
+	{0x130a2,0x2},
+	{0x130a3,0x3},
+	{0x130a4,0x4},
+	{0x130a5,0x5},
+	{0x130a6,0x6},
+	{0x130a7,0x7},
+	{0x1005f,0x1ff},
+	{0x1015f,0x1ff},
+	{0x1105f,0x1ff},
+	{0x1115f,0x1ff},
+	{0x1205f,0x1ff},
+	{0x1215f,0x1ff},
+	{0x1305f,0x1ff},
+	{0x1315f,0x1ff},
+	{0x11005f,0x1ff},
+	{0x11015f,0x1ff},
+	{0x11105f,0x1ff},
+	{0x11115f,0x1ff},
+	{0x11205f,0x1ff},
+	{0x11215f,0x1ff},
+	{0x11305f,0x1ff},
+	{0x11315f,0x1ff},
+	{0x21005f,0x1ff},
+	{0x21015f,0x1ff},
+	{0x21105f,0x1ff},
+	{0x21115f,0x1ff},
+	{0x21205f,0x1ff},
+	{0x21215f,0x1ff},
+	{0x21305f,0x1ff},
+	{0x21315f,0x1ff},
+	{0x55,0x1ff},
+	{0x1055,0x1ff},
+	{0x2055,0x1ff},
+	{0x3055,0x1ff},
+	{0x4055,0x1ff},
+	{0x5055,0x1ff},
+	{0x6055,0x1ff},
+	{0x7055,0x1ff},
+	{0x8055,0x1ff},
+	{0x9055,0x1ff},
+	{0x200c5,0x19},
+	{0x1200c5,0x7},
+	{0x2200c5,0x7},
+	{0x2002e,0x2},
+	{0x12002e,0x2},
+	{0x22002e,0x2},
+	{0x90204,0x0},
+	{0x190204,0x0},
+	{0x290204,0x0},
+	{0x20024,0x1ab},
+	{0x2003a,0x0},
+	{0x120024,0x1ab},
+	{0x2003a,0x0},
+	{0x220024,0x1ab},
+	{0x2003a,0x0},
+	{0x20056,0x3},
+	{0x120056,0x3},
+	{0x220056,0x3},
+	{0x1004d,0xe00},
+	{0x1014d,0xe00},
+	{0x1104d,0xe00},
+	{0x1114d,0xe00},
+	{0x1204d,0xe00},
+	{0x1214d,0xe00},
+	{0x1304d,0xe00},
+	{0x1314d,0xe00},
+	{0x11004d,0xe00},
+	{0x11014d,0xe00},
+	{0x11104d,0xe00},
+	{0x11114d,0xe00},
+	{0x11204d,0xe00},
+	{0x11214d,0xe00},
+	{0x11304d,0xe00},
+	{0x11314d,0xe00},
+	{0x21004d,0xe00},
+	{0x21014d,0xe00},
+	{0x21104d,0xe00},
+	{0x21114d,0xe00},
+	{0x21204d,0xe00},
+	{0x21214d,0xe00},
+	{0x21304d,0xe00},
+	{0x21314d,0xe00},
+	{0x10049,0xeba},
+	{0x10149,0xeba},
+	{0x11049,0xeba},
+	{0x11149,0xeba},
+	{0x12049,0xeba},
+	{0x12149,0xeba},
+	{0x13049,0xeba},
+	{0x13149,0xeba},
+	{0x110049,0xeba},
+	{0x110149,0xeba},
+	{0x111049,0xeba},
+	{0x111149,0xeba},
+	{0x112049,0xeba},
+	{0x112149,0xeba},
+	{0x113049,0xeba},
+	{0x113149,0xeba},
+	{0x210049,0xeba},
+	{0x210149,0xeba},
+	{0x211049,0xeba},
+	{0x211149,0xeba},
+	{0x212049,0xeba},
+	{0x212149,0xeba},
+	{0x213049,0xeba},
+	{0x213149,0xeba},
+	{0x43,0x63},
+	{0x1043,0x63},
+	{0x2043,0x63},
+	{0x3043,0x63},
+	{0x4043,0x63},
+	{0x5043,0x63},
+	{0x6043,0x63},
+	{0x7043,0x63},
+	{0x8043,0x63},
+	{0x9043,0x63},
+	{0x20018,0x3},
+	{0x20075,0x4},
+	{0x20050,0x0},
+	{0x20008,0x2ee},
+	{0x120008,0x64},
+	{0x220008,0x19},
+	{0x20088,0x9},
+	{0x200b2,0xdc},
+	{0x10043,0x5a1},
+	{0x10143,0x5a1},
+	{0x11043,0x5a1},
+	{0x11143,0x5a1},
+	{0x12043,0x5a1},
+	{0x12143,0x5a1},
+	{0x13043,0x5a1},
+	{0x13143,0x5a1},
+	{0x1200b2,0xdc},
+	{0x110043,0x5a1},
+	{0x110143,0x5a1},
+	{0x111043,0x5a1},
+	{0x111143,0x5a1},
+	{0x112043,0x5a1},
+	{0x112143,0x5a1},
+	{0x113043,0x5a1},
+	{0x113143,0x5a1},
+	{0x2200b2,0xdc},
+	{0x210043,0x5a1},
+	{0x210143,0x5a1},
+	{0x211043,0x5a1},
+	{0x211143,0x5a1},
+	{0x212043,0x5a1},
+	{0x212143,0x5a1},
+	{0x213043,0x5a1},
+	{0x213143,0x5a1},
+	{0x200fa,0x1},
+	{0x1200fa,0x1},
+	{0x2200fa,0x1},
+	{0x20019,0x1},
+	{0x120019,0x1},
+	{0x220019,0x1},
+	{0x200f0,0x660},
+	{0x200f1,0x0},
+	{0x200f2,0x4444},
+	{0x200f3,0x8888},
+	{0x200f4,0x5665},
+	{0x200f5,0x0},
+	{0x200f6,0x0},
+	{0x200f7,0xf000},
+	{0x20025,0x0},
+	{0x2002d,0x0},
+	{0x12002d,0x0},
+	{0x22002d,0x0},
+	{0x200c7,0x21},
+	{0x1200c7,0x21},
+	{0x2200c7,0x21},
+	{0x200ca,0x24},
+	{0x1200ca,0x24},
+	{0x2200ca,0x24},
+};
+
+/* ddr phy trained csr */
+struct dram_cfg_param ddr_ddrphy_trained_csr[] = {
+	{ 0x200b2, 0x0 },
+	{ 0x1200b2, 0x0 },
+	{ 0x2200b2, 0x0 },
+	{ 0x200cb, 0x0 },
+	{ 0x10043, 0x0 },
+	{ 0x110043, 0x0 },
+	{ 0x210043, 0x0 },
+	{ 0x10143, 0x0 },
+	{ 0x110143, 0x0 },
+	{ 0x210143, 0x0 },
+	{ 0x11043, 0x0 },
+	{ 0x111043, 0x0 },
+	{ 0x211043, 0x0 },
+	{ 0x11143, 0x0 },
+	{ 0x111143, 0x0 },
+	{ 0x211143, 0x0 },
+	{ 0x12043, 0x0 },
+	{ 0x112043, 0x0 },
+	{ 0x212043, 0x0 },
+	{ 0x12143, 0x0 },
+	{ 0x112143, 0x0 },
+	{ 0x212143, 0x0 },
+	{ 0x13043, 0x0 },
+	{ 0x113043, 0x0 },
+	{ 0x213043, 0x0 },
+	{ 0x13143, 0x0 },
+	{ 0x113143, 0x0 },
+	{ 0x213143, 0x0 },
+	{ 0x80, 0x0 },
+	{ 0x100080, 0x0 },
+	{ 0x200080, 0x0 },
+	{ 0x1080, 0x0 },
+	{ 0x101080, 0x0 },
+	{ 0x201080, 0x0 },
+	{ 0x2080, 0x0 },
+	{ 0x102080, 0x0 },
+	{ 0x202080, 0x0 },
+	{ 0x3080, 0x0 },
+	{ 0x103080, 0x0 },
+	{ 0x203080, 0x0 },
+	{ 0x4080, 0x0 },
+	{ 0x104080, 0x0 },
+	{ 0x204080, 0x0 },
+	{ 0x5080, 0x0 },
+	{ 0x105080, 0x0 },
+	{ 0x205080, 0x0 },
+	{ 0x6080, 0x0 },
+	{ 0x106080, 0x0 },
+	{ 0x206080, 0x0 },
+	{ 0x7080, 0x0 },
+	{ 0x107080, 0x0 },
+	{ 0x207080, 0x0 },
+	{ 0x8080, 0x0 },
+	{ 0x108080, 0x0 },
+	{ 0x208080, 0x0 },
+	{ 0x9080, 0x0 },
+	{ 0x109080, 0x0 },
+	{ 0x209080, 0x0 },
+	{ 0x10080, 0x0 },
+	{ 0x110080, 0x0 },
+	{ 0x210080, 0x0 },
+	{ 0x10180, 0x0 },
+	{ 0x110180, 0x0 },
+	{ 0x210180, 0x0 },
+	{ 0x11080, 0x0 },
+	{ 0x111080, 0x0 },
+	{ 0x211080, 0x0 },
+	{ 0x11180, 0x0 },
+	{ 0x111180, 0x0 },
+	{ 0x211180, 0x0 },
+	{ 0x12080, 0x0 },
+	{ 0x112080, 0x0 },
+	{ 0x212080, 0x0 },
+	{ 0x12180, 0x0 },
+	{ 0x112180, 0x0 },
+	{ 0x212180, 0x0 },
+	{ 0x13080, 0x0 },
+	{ 0x113080, 0x0 },
+	{ 0x213080, 0x0 },
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+	{ 0x11662, 0x0 },
+	{ 0x11762, 0x0 },
+	{ 0x11862, 0x0 },
+	{ 0x12062, 0x0 },
+	{ 0x12162, 0x0 },
+	{ 0x12262, 0x0 },
+	{ 0x12362, 0x0 },
+	{ 0x12462, 0x0 },
+	{ 0x12562, 0x0 },
+	{ 0x12662, 0x0 },
+	{ 0x12762, 0x0 },
+	{ 0x12862, 0x0 },
+	{ 0x13062, 0x0 },
+	{ 0x13162, 0x0 },
+	{ 0x13262, 0x0 },
+	{ 0x13362, 0x0 },
+	{ 0x13462, 0x0 },
+	{ 0x13562, 0x0 },
+	{ 0x13662, 0x0 },
+	{ 0x13762, 0x0 },
+	{ 0x13862, 0x0 },
+	{ 0x20077, 0x0 },
+	{ 0x10001, 0x0 },
+	{ 0x11001, 0x0 },
+	{ 0x12001, 0x0 },
+	{ 0x13001, 0x0 },
+	{ 0x10040, 0x0 },
+	{ 0x10140, 0x0 },
+	{ 0x10240, 0x0 },
+	{ 0x10340, 0x0 },
+	{ 0x10440, 0x0 },
+	{ 0x10540, 0x0 },
+	{ 0x10640, 0x0 },
+	{ 0x10740, 0x0 },
+	{ 0x10840, 0x0 },
+	{ 0x10030, 0x0 },
+	{ 0x10130, 0x0 },
+	{ 0x10230, 0x0 },
+	{ 0x10330, 0x0 },
+	{ 0x10430, 0x0 },
+	{ 0x10530, 0x0 },
+	{ 0x10630, 0x0 },
+	{ 0x10730, 0x0 },
+	{ 0x10830, 0x0 },
+	{ 0x11040, 0x0 },
+	{ 0x11140, 0x0 },
+	{ 0x11240, 0x0 },
+	{ 0x11340, 0x0 },
+	{ 0x11440, 0x0 },
+	{ 0x11540, 0x0 },
+	{ 0x11640, 0x0 },
+	{ 0x11740, 0x0 },
+	{ 0x11840, 0x0 },
+	{ 0x11030, 0x0 },
+	{ 0x11130, 0x0 },
+	{ 0x11230, 0x0 },
+	{ 0x11330, 0x0 },
+	{ 0x11430, 0x0 },
+	{ 0x11530, 0x0 },
+	{ 0x11630, 0x0 },
+	{ 0x11730, 0x0 },
+	{ 0x11830, 0x0 },
+	{ 0x12040, 0x0 },
+	{ 0x12140, 0x0 },
+	{ 0x12240, 0x0 },
+	{ 0x12340, 0x0 },
+	{ 0x12440, 0x0 },
+	{ 0x12540, 0x0 },
+	{ 0x12640, 0x0 },
+	{ 0x12740, 0x0 },
+	{ 0x12840, 0x0 },
+	{ 0x12030, 0x0 },
+	{ 0x12130, 0x0 },
+	{ 0x12230, 0x0 },
+	{ 0x12330, 0x0 },
+	{ 0x12430, 0x0 },
+	{ 0x12530, 0x0 },
+	{ 0x12630, 0x0 },
+	{ 0x12730, 0x0 },
+	{ 0x12830, 0x0 },
+	{ 0x13040, 0x0 },
+	{ 0x13140, 0x0 },
+	{ 0x13240, 0x0 },
+	{ 0x13340, 0x0 },
+	{ 0x13440, 0x0 },
+	{ 0x13540, 0x0 },
+	{ 0x13640, 0x0 },
+	{ 0x13740, 0x0 },
+	{ 0x13840, 0x0 },
+	{ 0x13030, 0x0 },
+	{ 0x13130, 0x0 },
+	{ 0x13230, 0x0 },
+	{ 0x13330, 0x0 },
+	{ 0x13430, 0x0 },
+	{ 0x13530, 0x0 },
+	{ 0x13630, 0x0 },
+	{ 0x13730, 0x0 },
+	{ 0x13830, 0x0 },
+};
+/* P0 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp0_cfg[] = {
+	{0xd0000, 0x0},
+	{0x54003,0xbb8},
+	{0x54004,0x2},
+	{0x54005,0x2228},
+	{0x54006,0x11},
+	{0x54008,0x131f},
+	{0x54009,0xc8},
+	{0x5400b,0x2},
+	{0x5400d,0x100},
+	{0x54012,0x310},
+	{0x54019,0x2dd4},
+	{0x5401a,0x31},
+	{0x5401b,0x4d66},
+	{0x5401c,0x4d00},
+	{0x5401e,0x16},
+	{0x5401f,0x2dd4},
+	{0x54020,0x31},
+	{0x54021,0x4d66},
+	{0x54022,0x4d00},
+	{0x54024,0x16},
+	{0x5402b,0x1000},
+	{0x5402c,0x3},
+	{0x54032,0xd400},
+	{0x54033,0x312d},
+	{0x54034,0x6600},
+	{0x54035,0x4d},
+	{0x54036,0x4d},
+	{0x54037,0x1600},
+	{0x54038,0xd400},
+	{0x54039,0x312d},
+	{0x5403a,0x6600},
+	{0x5403b,0x4d},
+	{0x5403c,0x4d},
+	{0x5403d,0x1600},
+	{0xd0000, 0x1},
+};
+
+
+/* P1 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp1_cfg[] = {
+	{0xd0000, 0x0},
+	{0x54002,0x101},
+	{0x54003,0x190},
+	{0x54004,0x2},
+	{0x54005,0x2228},
+	{0x54006,0x11},
+	{0x54008,0x121f},
+	{0x54009,0xc8},
+	{0x5400b,0x2},
+	{0x5400d,0x100},
+	{0x54012,0x310},
+	{0x54019,0x84},
+	{0x5401a,0x31},
+	{0x5401b,0x4d66},
+	{0x5401c,0x4d00},
+	{0x5401e,0x16},
+	{0x5401f,0x84},
+	{0x54020,0x31},
+	{0x54021,0x4d66},
+	{0x54022,0x4d00},
+	{0x54024,0x16},
+	{0x5402b,0x1000},
+	{0x5402c,0x3},
+	{0x54032,0x8400},
+	{0x54033,0x3100},
+	{0x54034,0x6600},
+	{0x54035,0x4d},
+	{0x54036,0x4d},
+	{0x54037,0x1600},
+	{0x54038,0x8400},
+	{0x54039,0x3100},
+	{0x5403a,0x6600},
+	{0x5403b,0x4d},
+	{0x5403c,0x4d},
+	{0x5403d,0x1600},
+	{0xd0000, 0x1},
+};
+
+
+/* P2 message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp2_cfg[] = {
+	{0xd0000, 0x0},
+	{0x54002,0x102},
+	{0x54003,0x64},
+	{0x54004,0x2},
+	{0x54005,0x2228},
+	{0x54006,0x11},
+	{0x54008,0x121f},
+	{0x54009,0xc8},
+	{0x5400b,0x2},
+	{0x5400d,0x100},
+	{0x54012,0x310},
+	{0x54019,0x84},
+	{0x5401a,0x31},
+	{0x5401b,0x4d66},
+	{0x5401c,0x4d00},
+	{0x5401e,0x16},
+	{0x5401f,0x84},
+	{0x54020,0x31},
+	{0x54021,0x4d66},
+	{0x54022,0x4d00},
+	{0x54024,0x16},
+	{0x5402b,0x1000},
+	{0x5402c,0x3},
+	{0x54032,0x8400},
+	{0x54033,0x3100},
+	{0x54034,0x6600},
+	{0x54035,0x4d},
+	{0x54036,0x4d},
+	{0x54037,0x1600},
+	{0x54038,0x8400},
+	{0x54039,0x3100},
+	{0x5403a,0x6600},
+	{0x5403b,0x4d},
+	{0x5403c,0x4d},
+	{0x5403d,0x1600},
+	{0xd0000, 0x1},
+};
+
+
+/* P0 2D message block paremeter for training firmware */
+struct dram_cfg_param ddr_fsp0_2d_cfg[] = {
+	{0xd0000, 0x0},
+	{0x54003,0xbb8},
+	{0x54004,0x2},
+	{0x54005,0x2228},
+	{0x54006,0x11},
+	{0x54008,0x61},
+	{0x54009,0xc8},
+	{0x5400b,0x2},
+	{0x5400f,0x100},
+	{0x54010,0x1f7f},
+	{0x54012,0x310},
+	{0x54019,0x2dd4},
+	{0x5401a,0x31},
+	{0x5401b,0x4d66},
+	{0x5401c,0x4d00},
+	{0x5401e,0x16},
+	{0x5401f,0x2dd4},
+	{0x54020,0x31},
+	{0x54021,0x4d66},
+	{0x54022,0x4d00},
+	{0x54024,0x16},
+	{0x5402b,0x1000},
+	{0x5402c,0x3},
+	{0x54032,0xd400},
+	{0x54033,0x312d},
+	{0x54034,0x6600},
+	{0x54035,0x4d},
+	{0x54036,0x4d},
+	{0x54037,0x1600},
+	{0x54038,0xd400},
+	{0x54039,0x312d},
+	{0x5403a,0x6600},
+	{0x5403b,0x4d},
+	{0x5403c,0x4d},
+	{0x5403d,0x1600},
+	{ 0xd0000, 0x1 },
+};
+
+/* DRAM PHY init engine image */
+struct dram_cfg_param ddr_phy_pie[] = {
+	{0xd0000, 0x0},
+	{0x90000,0x10},
+	{0x90001,0x400},
+	{0x90002,0x10e},
+	{0x90003,0x0},
+	{0x90004,0x0},
+	{0x90005,0x8},
+	{0x90029,0xb},
+	{0x9002a,0x480},
+	{0x9002b,0x109},
+	{0x9002c,0x8},
+	{0x9002d,0x448},
+	{0x9002e,0x139},
+	{0x9002f,0x8},
+	{0x90030,0x478},
+	{0x90031,0x109},
+	{0x90032,0x0},
+	{0x90033,0xe8},
+	{0x90034,0x109},
+	{0x90035,0x2},
+	{0x90036,0x10},
+	{0x90037,0x139},
+	{0x90038,0xf},
+	{0x90039,0x7c0},
+	{0x9003a,0x139},
+	{0x9003b,0x44},
+	{0x9003c,0x630},
+	{0x9003d,0x159},
+	{0x9003e,0x14f},
+	{0x9003f,0x630},
+	{0x90040,0x159},
+	{0x90041,0x47},
+	{0x90042,0x630},
+	{0x90043,0x149},
+	{0x90044,0x4f},
+	{0x90045,0x630},
+	{0x90046,0x179},
+	{0x90047,0x8},
+	{0x90048,0xe0},
+	{0x90049,0x109},
+	{0x9004a,0x0},
+	{0x9004b,0x7c8},
+	{0x9004c,0x109},
+	{0x9004d,0x0},
+	{0x9004e,0x1},
+	{0x9004f,0x8},
+	{0x90050,0x0},
+	{0x90051,0x45a},
+	{0x90052,0x9},
+	{0x90053,0x0},
+	{0x90054,0x448},
+	{0x90055,0x109},
+	{0x90056,0x40},
+	{0x90057,0x630},
+	{0x90058,0x179},
+	{0x90059,0x1},
+	{0x9005a,0x618},
+	{0x9005b,0x109},
+	{0x9005c,0x40c0},
+	{0x9005d,0x630},
+	{0x9005e,0x149},
+	{0x9005f,0x8},
+	{0x90060,0x4},
+	{0x90061,0x48},
+	{0x90062,0x4040},
+	{0x90063,0x630},
+	{0x90064,0x149},
+	{0x90065,0x0},
+	{0x90066,0x4},
+	{0x90067,0x48},
+	{0x90068,0x40},
+	{0x90069,0x630},
+	{0x9006a,0x149},
+	{0x9006b,0x10},
+	{0x9006c,0x4},
+	{0x9006d,0x18},
+	{0x9006e,0x0},
+	{0x9006f,0x4},
+	{0x90070,0x78},
+	{0x90071,0x549},
+	{0x90072,0x630},
+	{0x90073,0x159},
+	{0x90074,0xd49},
+	{0x90075,0x630},
+	{0x90076,0x159},
+	{0x90077,0x94a},
+	{0x90078,0x630},
+	{0x90079,0x159},
+	{0x9007a,0x441},
+	{0x9007b,0x630},
+	{0x9007c,0x149},
+	{0x9007d,0x42},
+	{0x9007e,0x630},
+	{0x9007f,0x149},
+	{0x90080,0x1},
+	{0x90081,0x630},
+	{0x90082,0x149},
+	{0x90083,0x0},
+	{0x90084,0xe0},
+	{0x90085,0x109},
+	{0x90086,0xa},
+	{0x90087,0x10},
+	{0x90088,0x109},
+	{0x90089,0x9},
+	{0x9008a,0x3c0},
+	{0x9008b,0x149},
+	{0x9008c,0x9},
+	{0x9008d,0x3c0},
+	{0x9008e,0x159},
+	{0x9008f,0x18},
+	{0x90090,0x10},
+	{0x90091,0x109},
+	{0x90092,0x0},
+	{0x90093,0x3c0},
+	{0x90094,0x109},
+	{0x90095,0x18},
+	{0x90096,0x4},
+	{0x90097,0x48},
+	{0x90098,0x18},
+	{0x90099,0x4},
+	{0x9009a,0x58},
+	{0x9009b,0xa},
+	{0x9009c,0x10},
+	{0x9009d,0x109},
+	{0x9009e,0x2},
+	{0x9009f,0x10},
+	{0x900a0,0x109},
+	{0x900a1,0x5},
+	{0x900a2,0x7c0},
+	{0x900a3,0x109},
+	{0x900a4,0x10},
+	{0x900a5,0x10},
+	{0x900a6,0x109},
+	{0x40000,0x811},
+	{0x40020,0x880},
+	{0x40040,0x0},
+	{0x40060,0x0},
+	{0x40001,0x4008},
+	{0x40021,0x83},
+	{0x40041,0x4f},
+	{0x40061,0x0},
+	{0x40002,0x4040},
+	{0x40022,0x83},
+	{0x40042,0x51},
+	{0x40062,0x0},
+	{0x40003,0x811},
+	{0x40023,0x880},
+	{0x40043,0x0},
+	{0x40063,0x0},
+	{0x40004,0x720},
+	{0x40024,0xf},
+	{0x40044,0x1740},
+	{0x40064,0x0},
+	{0x40005,0x16},
+	{0x40025,0x83},
+	{0x40045,0x4b},
+	{0x40065,0x0},
+	{0x40006,0x716},
+	{0x40026,0xf},
+	{0x40046,0x2001},
+	{0x40066,0x0},
+	{0x40007,0x716},
+	{0x40027,0xf},
+	{0x40047,0x2800},
+	{0x40067,0x0},
+	{0x40008,0x716},
+	{0x40028,0xf},
+	{0x40048,0xf00},
+	{0x40068,0x0},
+	{0x40009,0x720},
+	{0x40029,0xf},
+	{0x40049,0x1400},
+	{0x40069,0x0},
+	{0x4000a,0xe08},
+	{0x4002a,0xc15},
+	{0x4004a,0x0},
+	{0x4006a,0x0},
+	{0x4000b,0x623},
+	{0x4002b,0x15},
+	{0x4004b,0x0},
+	{0x4006b,0x0},
+	{0x4000c,0x4028},
+	{0x4002c,0x80},
+	{0x4004c,0x0},
+	{0x4006c,0x0},
+	{0x4000d,0xe08},
+	{0x4002d,0xc1a},
+	{0x4004d,0x0},
+	{0x4006d,0x0},
+	{0x4000e,0x623},
+	{0x4002e,0x1a},
+	{0x4004e,0x0},
+	{0x4006e,0x0},
+	{0x4000f,0x4040},
+	{0x4002f,0x80},
+	{0x4004f,0x0},
+	{0x4006f,0x0},
+	{0x40010,0x2604},
+	{0x40030,0x15},
+	{0x40050,0x0},
+	{0x40070,0x0},
+	{0x40011,0x708},
+	{0x40031,0x5},
+	{0x40051,0x0},
+	{0x40071,0x2002},
+	{0x40012,0x8},
+	{0x40032,0x80},
+	{0x40052,0x0},
+	{0x40072,0x0},
+	{0x40013,0x2604},
+	{0x40033,0x1a},
+	{0x40053,0x0},
+	{0x40073,0x0},
+	{0x40014,0x708},
+	{0x40034,0xa},
+	{0x40054,0x0},
+	{0x40074,0x2002},
+	{0x40015,0x4040},
+	{0x40035,0x80},
+	{0x40055,0x0},
+	{0x40075,0x0},
+	{0x40016,0x60a},
+	{0x40036,0x15},
+	{0x40056,0x1200},
+	{0x40076,0x0},
+	{0x40017,0x61a},
+	{0x40037,0x15},
+	{0x40057,0x1300},
+	{0x40077,0x0},
+	{0x40018,0x60a},
+	{0x40038,0x1a},
+	{0x40058,0x1200},
+	{0x40078,0x0},
+	{0x40019,0x642},
+	{0x40039,0x1a},
+	{0x40059,0x1300},
+	{0x40079,0x0},
+	{0x4001a,0x4808},
+	{0x4003a,0x880},
+	{0x4005a,0x0},
+	{0x4007a,0x0},
+	{0x900a7,0x0},
+	{0x900a8,0x790},
+	{0x900a9,0x11a},
+	{0x900aa,0x8},
+	{0x900ab,0x7aa},
+	{0x900ac,0x2a},
+	{0x900ad,0x10},
+	{0x900ae,0x7b2},
+	{0x900af,0x2a},
+	{0x900b0,0x0},
+	{0x900b1,0x7c8},
+	{0x900b2,0x109},
+	{0x900b3,0x10},
+	{0x900b4,0x2a8},
+	{0x900b5,0x129},
+	{0x900b6,0x8},
+	{0x900b7,0x370},
+	{0x900b8,0x129},
+	{0x900b9,0xa},
+	{0x900ba,0x3c8},
+	{0x900bb,0x1a9},
+	{0x900bc,0xc},
+	{0x900bd,0x408},
+	{0x900be,0x199},
+	{0x900bf,0x14},
+	{0x900c0,0x790},
+	{0x900c1,0x11a},
+	{0x900c2,0x8},
+	{0x900c3,0x4},
+	{0x900c4,0x18},
+	{0x900c5,0xe},
+	{0x900c6,0x408},
+	{0x900c7,0x199},
+	{0x900c8,0x8},
+	{0x900c9,0x8568},
+	{0x900ca,0x108},
+	{0x900cb,0x18},
+	{0x900cc,0x790},
+	{0x900cd,0x16a},
+	{0x900ce,0x8},
+	{0x900cf,0x1d8},
+	{0x900d0,0x169},
+	{0x900d1,0x10},
+	{0x900d2,0x8558},
+	{0x900d3,0x168},
+	{0x900d4,0x70},
+	{0x900d5,0x788},
+	{0x900d6,0x16a},
+	{0x900d7,0x1ff8},
+	{0x900d8,0x85a8},
+	{0x900d9,0x1e8},
+	{0x900da,0x50},
+	{0x900db,0x798},
+	{0x900dc,0x16a},
+	{0x900dd,0x60},
+	{0x900de,0x7a0},
+	{0x900df,0x16a},
+	{0x900e0,0x8},
+	{0x900e1,0x8310},
+	{0x900e2,0x168},
+	{0x900e3,0x8},
+	{0x900e4,0xa310},
+	{0x900e5,0x168},
+	{0x900e6,0xa},
+	{0x900e7,0x408},
+	{0x900e8,0x169},
+	{0x900e9,0x6e},
+	{0x900ea,0x0},
+	{0x900eb,0x68},
+	{0x900ec,0x0},
+	{0x900ed,0x408},
+	{0x900ee,0x169},
+	{0x900ef,0x0},
+	{0x900f0,0x8310},
+	{0x900f1,0x168},
+	{0x900f2,0x0},
+	{0x900f3,0xa310},
+	{0x900f4,0x168},
+	{0x900f5,0x1ff8},
+	{0x900f6,0x85a8},
+	{0x900f7,0x1e8},
+	{0x900f8,0x68},
+	{0x900f9,0x798},
+	{0x900fa,0x16a},
+	{0x900fb,0x78},
+	{0x900fc,0x7a0},
+	{0x900fd,0x16a},
+	{0x900fe,0x68},
+	{0x900ff,0x790},
+	{0x90100,0x16a},
+	{0x90101,0x8},
+	{0x90102,0x8b10},
+	{0x90103,0x168},
+	{0x90104,0x8},
+	{0x90105,0xab10},
+	{0x90106,0x168},
+	{0x90107,0xa},
+	{0x90108,0x408},
+	{0x90109,0x169},
+	{0x9010a,0x58},
+	{0x9010b,0x0},
+	{0x9010c,0x68},
+	{0x9010d,0x0},
+	{0x9010e,0x408},
+	{0x9010f,0x169},
+	{0x90110,0x0},
+	{0x90111,0x8b10},
+	{0x90112,0x168},
+	{0x90113,0x0},
+	{0x90114,0xab10},
+	{0x90115,0x168},
+	{0x90116,0x0},
+	{0x90117,0x1d8},
+	{0x90118,0x169},
+	{0x90119,0x80},
+	{0x9011a,0x790},
+	{0x9011b,0x16a},
+	{0x9011c,0x18},
+	{0x9011d,0x7aa},
+	{0x9011e,0x6a},
+	{0x9011f,0xa},
+	{0x90120,0x0},
+	{0x90121,0x1e9},
+	{0x90122,0x8},
+	{0x90123,0x8080},
+	{0x90124,0x108},
+	{0x90125,0xf},
+	{0x90126,0x408},
+	{0x90127,0x169},
+	{0x90128,0xc},
+	{0x90129,0x0},
+	{0x9012a,0x68},
+	{0x9012b,0x9},
+	{0x9012c,0x0},
+	{0x9012d,0x1a9},
+	{0x9012e,0x0},
+	{0x9012f,0x408},
+	{0x90130,0x169},
+	{0x90131,0x0},
+	{0x90132,0x8080},
+	{0x90133,0x108},
+	{0x90134,0x8},
+	{0x90135,0x7aa},
+	{0x90136,0x6a},
+	{0x90137,0x0},
+	{0x90138,0x8568},
+	{0x90139,0x108},
+	{0x9013a,0xb7},
+	{0x9013b,0x790},
+	{0x9013c,0x16a},
+	{0x9013d,0x1f},
+	{0x9013e,0x0},
+	{0x9013f,0x68},
+	{0x90140,0x8},
+	{0x90141,0x8558},
+	{0x90142,0x168},
+	{0x90143,0xf},
+	{0x90144,0x408},
+	{0x90145,0x169},
+	{0x90146,0xc},
+	{0x90147,0x0},
+	{0x90148,0x68},
+	{0x90149,0x0},
+	{0x9014a,0x408},
+	{0x9014b,0x169},
+	{0x9014c,0x0},
+	{0x9014d,0x8558},
+	{0x9014e,0x168},
+	{0x9014f,0x8},
+	{0x90150,0x3c8},
+	{0x90151,0x1a9},
+	{0x90152,0x3},
+	{0x90153,0x370},
+	{0x90154,0x129},
+	{0x90155,0x20},
+	{0x90156,0x2aa},
+	{0x90157,0x9},
+	{0x90158,0x0},
+	{0x90159,0x400},
+	{0x9015a,0x10e},
+	{0x9015b,0x8},
+	{0x9015c,0xe8},
+	{0x9015d,0x109},
+	{0x9015e,0x0},
+	{0x9015f,0x8140},
+	{0x90160,0x10c},
+	{0x90161,0x10},
+	{0x90162,0x8138},
+	{0x90163,0x10c},
+	{0x90164,0x8},
+	{0x90165,0x7c8},
+	{0x90166,0x101},
+	{0x90167,0x8},
+	{0x90168,0x0},
+	{0x90169,0x8},
+	{0x9016a,0x8},
+	{0x9016b,0x448},
+	{0x9016c,0x109},
+	{0x9016d,0xf},
+	{0x9016e,0x7c0},
+	{0x9016f,0x109},
+	{0x90170,0x0},
+	{0x90171,0xe8},
+	{0x90172,0x109},
+	{0x90173,0x47},
+	{0x90174,0x630},
+	{0x90175,0x109},
+	{0x90176,0x8},
+	{0x90177,0x618},
+	{0x90178,0x109},
+	{0x90179,0x8},
+	{0x9017a,0xe0},
+	{0x9017b,0x109},
+	{0x9017c,0x0},
+	{0x9017d,0x7c8},
+	{0x9017e,0x109},
+	{0x9017f,0x8},
+	{0x90180,0x8140},
+	{0x90181,0x10c},
+	{0x90182,0x0},
+	{0x90183,0x1},
+	{0x90184,0x8},
+	{0x90185,0x8},
+	{0x90186,0x4},
+	{0x90187,0x8},
+	{0x90188,0x8},
+	{0x90189,0x7c8},
+	{0x9018a,0x101},
+	{0x90006,0x0},
+	{0x90007,0x0},
+	{0x90008,0x8},
+	{0x90009,0x0},
+	{0x9000a,0x0},
+	{0x9000b,0x0},
+	{0xd00e7,0x400},
+	{0x90017,0x0},
+	{0x9001f,0x2a},
+	{0x90026,0x6a},
+	{0x400d0,0x0},
+	{0x400d1,0x101},
+	{0x400d2,0x105},
+	{0x400d3,0x107},
+	{0x400d4,0x10f},
+	{0x400d5,0x202},
+	{0x400d6,0x20a},
+	{0x400d7,0x20b},
+	{0x2003a,0x2},
+	{0x2000b,0x5d},
+	{0x2000c,0xbb},
+	{0x2000d,0x753},
+	{0x2000e,0x2c},
+	{0x12000b,0xc},
+	{0x12000c,0x19},
+	{0x12000d,0xfa},
+	{0x12000e,0x10},
+	{0x22000b,0x3},
+	{0x22000c,0x6},
+	{0x22000d,0x3e},
+	{0x22000e,0x10},
+	{0x9000c,0x0},
+	{0x9000d,0x173},
+	{0x9000e,0x60},
+	{0x9000f,0x6110},
+	{0x90010,0x2152},
+	{0x90011,0xdfbd},
+	{0x90012,0x60},
+	{0x90013,0x6152},
+	{0x20010,0x5a},
+	{0x20011,0x3},
+	{0x120010,0x5a},
+	{0x120011,0x3},
+	{0x220010,0x5a},
+	{0x220011,0x3},
+	{0x40080,0xe0},
+	{0x40081,0x12},
+	{0x40082,0xe0},
+	{0x40083,0x12},
+	{0x40084,0xe0},
+	{0x40085,0x12},
+	{0x140080,0xe0},
+	{0x140081,0x12},
+	{0x140082,0xe0},
+	{0x140083,0x12},
+	{0x140084,0xe0},
+	{0x140085,0x12},
+	{0x240080,0xe0},
+	{0x240081,0x12},
+	{0x240082,0xe0},
+	{0x240083,0x12},
+	{0x240084,0xe0},
+	{0x240085,0x12},
+	{0x400fd,0xf},
+	{0x10011,0x1},
+	{0x10012,0x1},
+	{0x10013,0x180},
+	{0x10018,0x1},
+	{0x10002,0x6209},
+	{0x100b2,0x1},
+	{0x101b4,0x1},
+	{0x102b4,0x1},
+	{0x103b4,0x1},
+	{0x104b4,0x1},
+	{0x105b4,0x1},
+	{0x106b4,0x1},
+	{0x107b4,0x1},
+	{0x108b4,0x1},
+	{0x11011,0x1},
+	{0x11012,0x1},
+	{0x11013,0x180},
+	{0x11018,0x1},
+	{0x11002,0x6209},
+	{0x110b2,0x1},
+	{0x111b4,0x1},
+	{0x112b4,0x1},
+	{0x113b4,0x1},
+	{0x114b4,0x1},
+	{0x115b4,0x1},
+	{0x116b4,0x1},
+	{0x117b4,0x1},
+	{0x118b4,0x1},
+	{0x12011,0x1},
+	{0x12012,0x1},
+	{0x12013,0x180},
+	{0x12018,0x1},
+	{0x12002,0x6209},
+	{0x120b2,0x1},
+	{0x121b4,0x1},
+	{0x122b4,0x1},
+	{0x123b4,0x1},
+	{0x124b4,0x1},
+	{0x125b4,0x1},
+	{0x126b4,0x1},
+	{0x127b4,0x1},
+	{0x128b4,0x1},
+	{0x13011,0x1},
+	{0x13012,0x1},
+	{0x13013,0x180},
+	{0x13018,0x1},
+	{0x13002,0x6209},
+	{0x130b2,0x1},
+	{0x131b4,0x1},
+	{0x132b4,0x1},
+	{0x133b4,0x1},
+	{0x134b4,0x1},
+	{0x135b4,0x1},
+	{0x136b4,0x1},
+	{0x137b4,0x1},
+	{0x138b4,0x1},
+	{0x2003a,0x2},
+	{0xc0080,0x2},
+	{0xd0000, 0x1}
+};
+
+struct dram_fsp_msg ddr_dram_fsp_msg[] = {
+	{
+		/* P0 3000mts 1D */
+		.drate = 3000,
+		.fw_type = FW_1D_IMAGE,
+		.fsp_cfg = ddr_fsp0_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_cfg),
+	},
+	{
+		/* P1 400mts 1D */
+		.drate = 400,
+		.fw_type = FW_1D_IMAGE,
+		.fsp_cfg = ddr_fsp1_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp1_cfg),
+	},
+	{
+		/* P2 100mts 1D */
+		.drate = 100,
+		.fw_type = FW_1D_IMAGE,
+		.fsp_cfg = ddr_fsp2_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp2_cfg),
+	},
+	{
+		/* P0 3000mts 2D */
+		.drate = 3000,
+		.fw_type = FW_2D_IMAGE,
+		.fsp_cfg = ddr_fsp0_2d_cfg,
+		.fsp_cfg_num = ARRAY_SIZE(ddr_fsp0_2d_cfg),
+	},
+};
+
+/* ddr timing config params */
+struct dram_timing_info dram_timing = {
+	.ddrc_cfg = ddr_ddrc_cfg,
+	.ddrc_cfg_num = ARRAY_SIZE(ddr_ddrc_cfg),
+	.ddrphy_cfg = ddr_ddrphy_cfg,
+	.ddrphy_cfg_num = ARRAY_SIZE(ddr_ddrphy_cfg),
+	.fsp_msg = ddr_dram_fsp_msg,
+	.fsp_msg_num = ARRAY_SIZE(ddr_dram_fsp_msg),
+	.ddrphy_trained_csr = ddr_ddrphy_trained_csr,
+	.ddrphy_trained_csr_num = ARRAY_SIZE(ddr_ddrphy_trained_csr),
+	.ddrphy_pie = ddr_phy_pie,
+	.ddrphy_pie_num = ARRAY_SIZE(ddr_phy_pie),
+	.fsp_table = { 3000, 400, 100, },
+};
diff --git a/board/kontron/sl-mx8mm/spl.c b/board/kontron/sl-mx8mm/spl.c
new file mode 100644
index 0000000000..a0657cb0a4
--- /dev/null
+++ b/board/kontron/sl-mx8mm/spl.c
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ */
+
+#include <asm/arch/imx8mm_pins.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ddr.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/global_data.h>
+#include <asm/gpio.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <dm/uclass.h>
+#include <hang.h>
+#include <i2c.h>
+#include <init.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <power/pca9450.h>
+#include <power/pmic.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum {
+	BOARD_TYPE_KTN_N801X,
+	BOARD_TYPE_KTN_N801X_LVDS,
+	BOARD_TYPE_MAX
+};
+
+#define GPIO_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
+#define I2C_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE)
+#define UART_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_FSEL1)
+#define WDOG_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
+
+#define TOUCH_RESET_GPIO	IMX_GPIO_NR(3, 23)
+
+static iomux_v3_cfg_t const i2c1_pads[] = {
+	IMX8MM_PAD_I2C1_SCL_I2C1_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION,
+	IMX8MM_PAD_I2C1_SDA_I2C1_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION
+};
+
+static iomux_v3_cfg_t const i2c2_pads[] = {
+	IMX8MM_PAD_I2C2_SCL_I2C2_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION,
+	IMX8MM_PAD_I2C2_SDA_I2C2_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL) | MUX_MODE_SION
+};
+
+static iomux_v3_cfg_t const touch_gpio[] = {
+	IMX8MM_PAD_SAI5_RXD2_GPIO3_IO23 | MUX_PAD_CTRL(GPIO_PAD_CTRL)
+};
+
+static iomux_v3_cfg_t const uart_pads[] = {
+	IMX8MM_PAD_UART3_RXD_UART3_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+	IMX8MM_PAD_UART3_TXD_UART3_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const wdog_pads[] = {
+	IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
+};
+
+int spl_board_boot_device(enum boot_device boot_dev_spl)
+{
+	switch (boot_dev_spl) {
+	case USB_BOOT:
+		return BOOT_DEVICE_BOARD;
+	case SPI_NOR_BOOT:
+		return BOOT_DEVICE_SPI;
+	case SD1_BOOT:
+	case MMC1_BOOT:
+		return BOOT_DEVICE_MMC1;
+	case SD2_BOOT:
+	case MMC2_BOOT:
+		return BOOT_DEVICE_MMC2;
+	default:
+		return BOOT_DEVICE_NONE;
+	}
+}
+
+bool check_ram_available(long int size)
+{
+	long int sz = get_ram_size((long int *)PHYS_SDRAM, size);
+
+	if (sz == size)
+		return true;
+
+	return false;
+}
+
+static void spl_dram_init(void)
+{
+	u32 size = 0;
+
+	/*
+	 * Try the default DDR settings in lpddr4_timing.c to
+	 * comply with the Micron 4GB DDR.
+	 */
+	if (!ddr_init(&dram_timing) && check_ram_available(SZ_4G)) {
+		size = 4;
+	} else {
+		/*
+		* Overwrite some values to comply with the Micron 1GB/2GB DDRs.
+		*/
+		dram_timing.ddrc_cfg[2].val = 0xa1080020;
+		dram_timing.ddrc_cfg[37].val = 0x1f;
+
+		dram_timing.fsp_msg[0].fsp_cfg[9].val = 0x110;
+		dram_timing.fsp_msg[0].fsp_cfg[21].val = 0x1;
+		dram_timing.fsp_msg[1].fsp_cfg[10].val = 0x110;
+		dram_timing.fsp_msg[1].fsp_cfg[22].val = 0x1;
+		dram_timing.fsp_msg[2].fsp_cfg[10].val = 0x110;
+		dram_timing.fsp_msg[2].fsp_cfg[22].val = 0x1;
+		dram_timing.fsp_msg[3].fsp_cfg[10].val = 0x110;
+		dram_timing.fsp_msg[3].fsp_cfg[22].val = 0x1;
+
+		if (!ddr_init(&dram_timing)) {
+			if (check_ram_available(SZ_2G))
+				size = 2;
+			else if (check_ram_available(SZ_1G))
+				size = 1;
+		}
+	}
+
+	if (size == 0) {
+		printf("Failed to initialize DDR RAM!\n");
+		size = 1;
+	}
+
+	printf("Kontron SL i.MX8MM (N801X) module, %u GB RAM detected\n", size);
+	writel(size, M4_BOOTROM_BASE_ADDR);
+}
+
+static void touch_reset(void)
+{
+	/*
+	 * Toggle the reset of the touch panel.
+	 */
+	imx_iomux_v3_setup_multiple_pads(touch_gpio, ARRAY_SIZE(touch_gpio));
+
+	gpio_request(TOUCH_RESET_GPIO, "touch_reset");
+	gpio_direction_output(TOUCH_RESET_GPIO, 0);
+	mdelay(20);
+	gpio_direction_output(TOUCH_RESET_GPIO, 1);
+	mdelay(20);
+}
+
+static int i2c_detect(uint8_t bus, uint16_t addr)
+{
+	struct udevice *udev;
+	int ret;
+
+	/*
+	 * Try to probe the touch controller to check if an LVDS panel is
+	 * connected.
+	 */
+	ret = i2c_get_chip_for_busnum(bus, addr, 0, &udev);
+	if (ret == 0)
+		return 0;
+
+	return 1;
+}
+
+int do_board_detect(void)
+{
+	bool lvds = false;
+
+	/*
+	 * Check the I2C touch controller to detect a LVDS panel.
+	 */
+	imx_iomux_v3_setup_multiple_pads(i2c2_pads, ARRAY_SIZE(i2c2_pads));
+	touch_reset();
+
+	if (i2c_detect(1, 0x5d) == 0) {
+		printf("Touch controller detected, "
+			   "assuming LVDS panel...\n");
+		lvds = true;
+	}
+
+	/*
+	 * Check the I2C PMIC to detect the deprecated SoM with DA9063.
+	 */
+	imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads));
+
+	if (i2c_detect(0, 0x58) == 0) {
+		printf("### ATTENTION: DEPRECATED SOM REVISION (N8010 Rev0) DETECTED! ###\n");
+		printf("###  THIS HW IS NOT SUPPRTED AND BOOTING WILL PROBABLY FAIL   ###\n");
+		printf("###             PLEASE UPGRADE TO LATEST MODULE               ###\n");
+	}
+
+	if (lvds)
+		gd->board_type = BOARD_TYPE_KTN_N801X_LVDS;
+	else
+		gd->board_type = BOARD_TYPE_KTN_N801X;
+
+	return 0;
+}
+
+int board_fit_config_name_match(const char *name)
+{
+	if (gd->board_type == BOARD_TYPE_KTN_N801X_LVDS && is_imx8mm() &&
+	    !strncmp(name, "imx8mm-kontron-n801x-s-lvds", 27))
+		return 0;
+
+	if (gd->board_type == BOARD_TYPE_KTN_N801X && is_imx8mm() &&
+	    !strncmp(name, "imx8mm-kontron-n801x-s", 22))
+		return 0;
+
+	return -1;
+}
+
+void spl_board_init(void)
+{
+	struct udevice *dev;
+	int ret;
+
+	puts("Normal Boot\n");
+
+	ret = uclass_get_device_by_name(UCLASS_CLK,
+					"clock-controller at 30380000",
+					&dev);
+	if (ret < 0)
+		printf("Failed to find clock node. Check device tree\n");
+}
+
+int board_early_init_f(void)
+{
+	struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
+
+	imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
+
+	set_wdog_reset(wdog);
+
+	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+
+	return 0;
+}
+
+static int power_init_board(void)
+{
+	struct udevice *dev;
+	int ret  = pmic_get("pmic at 25", &dev);
+
+	if (ret == -ENODEV)
+		puts("No pmic found\n");
+
+	if (ret)
+		return ret;
+
+	/* BUCKxOUT_DVS0/1 control BUCK123 output, clear PRESET_EN */
+	pmic_reg_write(dev, PCA9450_BUCK123_DVS, 0x29);
+
+	/* increase VDD_DRAM to 0.95V for 1.5GHz DDR */
+	pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x1c);
+
+	/* set VDD_SNVS_0V8 from default 0.85V to 0.8V */
+	pmic_reg_write(dev, PCA9450_LDO2CTRL, 0xC0);
+
+	/* set WDOG_B_CFG to cold reset */
+	pmic_reg_write(dev, PCA9450_RESET_CTRL, 0xA1);
+
+	return 0;
+}
+
+void board_init_f(ulong dummy)
+{
+	int ret;
+
+	arch_cpu_init();
+
+	init_uart_clk(2);
+
+	board_early_init_f();
+
+	timer_init();
+
+	preloader_console_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	ret = spl_init();
+	if (ret) {
+		debug("spl_init() failed: %d\n", ret);
+		hang();
+	}
+
+	enable_tzc380();
+
+	/* PMIC initialization */
+	power_init_board();
+
+	/* DDR initialization */
+	spl_dram_init();
+
+	/* Detect the board type */
+	do_board_detect();
+
+	board_init_r(NULL, 0);
+}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+	u32 bootdev = spl_boot_device();
+
+	/*
+	 * The default boot fuse settings use the SD card (MMC2) as primary
+	 * boot device, but allow SPI NOR as a fallback boot device.
+	 * We can't detect the fallback case and spl_boot_device() will return
+	 * BOOT_DEVICE_MMC2 despite the actual boot device beeing SPI NOR.
+	 * Therefore we try to load U-Boot proper vom SPI NOR after loading
+	 * from MMC has failed.
+	 */
+	spl_boot_list[0] = bootdev;
+
+	switch (bootdev) {
+	case BOOT_DEVICE_MMC1:
+	case BOOT_DEVICE_MMC2:
+		spl_boot_list[1] = BOOT_DEVICE_SPI;
+		break;
+	}
+}
diff --git a/configs/kontron_mx8mm_defconfig b/configs/kontron_mx8mm_defconfig
new file mode 100644
index 0000000000..d9361a69ae
--- /dev/null
+++ b/configs/kontron_mx8mm_defconfig
@@ -0,0 +1,124 @@
+CONFIG_ARM=y
+CONFIG_ARCH_IMX8M=y
+CONFIG_SYS_TEXT_BASE=0x40200000
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x10000
+CONFIG_ENV_SIZE=0x80000
+CONFIG_ENV_OFFSET=0x1D0000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_SYS_SPI_U_BOOT_OFFS=0x50000
+CONFIG_DM_GPIO=y
+CONFIG_SPL_DM_SPI=y
+CONFIG_SPL_TEXT_BASE=0x7E1000
+CONFIG_TARGET_KONTRON_MX8MM=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_BOOTCOUNT_BOOTLIMIT=3
+CONFIG_SPL=y
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="imx8mm-kontron-n801x-s"
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_FIT_EXTERNAL_OFFSET=0x3000
+CONFIG_SPL_LOAD_FIT=y
+# CONFIG_USE_SPL_FIT_GENERATOR is not set
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/kontron/sl-mx8mm/imximage.cfg"
+CONFIG_BOARD_TYPES=y
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x800
+# CONFIG_SPL_FIT_IMAGE_TINY is not set
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_SPL_ATF=y
+# CONFIG_CMD_LZMADEC is not set
+# CONFIG_CMD_UNZIP is not set
+CONFIG_CMD_CLK=y
+CONFIG_CMD_FUSE=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_WDT=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_LIST="imx8mm-kontron-n801x-s imx8mm-kontron-n801x-s-lvds"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_USE_ENV_SPI_BUS=y
+CONFIG_ENV_SPI_BUS=0
+CONFIG_USE_ENV_SPI_MAX_HZ=y
+CONFIG_ENV_SPI_MAX_HZ=80000000
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_ENV=y
+CONFIG_SPL_CLK_COMPOSITE_CCF=y
+CONFIG_CLK_COMPOSITE_CCF=y
+CONFIG_SPL_CLK_IMX8MM=y
+CONFIG_CLK_IMX8MM=y
+CONFIG_MXC_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MXC=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_ES_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_FSL_ESDHC_IMX=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_MSCC=y
+CONFIG_DM_ETH=y
+CONFIG_DM_ETH_PHY=y
+CONFIG_PHY_GIGE=y
+CONFIG_FEC_MXC=y
+CONFIG_RGMII=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_IMX8M=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_IMX8M_POWER_DOMAIN=y
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_PCA9450=y
+CONFIG_SPL_DM_PMIC_PCA9450=y
+CONFIG_DM_REGULATOR=y
+CONFIG_CONS_INDEX=2
+CONFIG_MXC_UART=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MXC_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_SPL_SYSRESET=y
+CONFIG_SYSRESET_PSCI=y
+CONFIG_SYSRESET_WATCHDOG=y
+CONFIG_DM_THERMAL=y
+CONFIG_IMX_TMU=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0525
+CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
+CONFIG_CI_UDC=y
+CONFIG_IMX_WATCHDOG=y
diff --git a/include/configs/kontron_mx8mm.h b/include/configs/kontron_mx8mm.h
new file mode 100644
index 0000000000..dcd92d51b6
--- /dev/null
+++ b/include/configs/kontron_mx8mm.h
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Kontron Electronics GmbH
+ *
+ * Configuration settings for the Kontron SL/BL i.MX8M-Mini boards and modules (N81xx).
+ */
+#ifndef __KONTRON_MX8MM_CONFIG_H
+#define __KONTRON_MX8MM_CONFIG_H
+
+#ifdef CONFIG_SPL_BUILD
+#include <config.h>
+#endif
+
+/* DDR RAM */
+#define PHYS_SDRAM			DDR_CSD1_BASE_ADDR
+#define PHYS_SDRAM_SIZE			(SZ_4G)
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
+
+#define CONFIG_SYS_INIT_RAM_ADDR	0x40000000
+#define CONFIG_SYS_INIT_RAM_SIZE	0x200000
+
+/* Board and environment settings */
+#define CONFIG_MXC_UART_BASE		UART3_BASE_ADDR
+#define CONFIG_HOSTNAME			"kontron-n8000"
+
+#define KONTRON_ENV_KERNEL_MTDPARTS	"mtdparts=spi1.0:128k(spl),832k(u-boot),64k(env)"
+
+#define KONTRON_ENV_KERNEL_ADDR		"0x43000000"
+#define KONTRON_ENV_FDT_ADDR		"0x42000000"
+#define KONTRON_ENV_PXE_ADDR		"0x42100000"
+#define KONTRON_ENV_RAMDISK_ADDR	"0x42200000"
+
+/* Common options for Kontron Electronics boards */
+#include "kontron_common.h"
+
+#ifndef CONFIG_SPL_BUILD
+#define BOOT_TARGET_DEVICES(func) \
+        func(MMC, mmc, 1) \
+        func(MMC, mmc, 0) \
+        func(PXE, pxe, na)
+#include <config_distro_bootcmd.h>
+/* Do not try to probe USB net adapters for net boot */
+#undef BOOTENV_RUN_NET_USB_START
+#define BOOTENV_RUN_NET_USB_START
+#else
+#define BOOTENV
+#endif
+
+#define CONFIG_LOADADDR			0x40480000
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+#define CONFIG_SYS_BOOTM_LEN		SZ_64M
+#define CONFIG_SPL_MAX_SIZE		(148 * SZ_1K)
+#define CONFIG_FSL_USDHC
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_STACK		0x91fff0
+#define CONFIG_SPL_BSS_START_ADDR	0x910000
+#define CONFIG_SPL_BSS_MAX_SIZE		SZ_8K
+#define CONFIG_SYS_SPL_MALLOC_START	0x42200000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	SZ_512K
+#define CONFIG_MALLOC_F_ADDR		0x930000 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
+#endif
+
+#define FEC_QUIRK_ENET_MAC
+
+#endif /* __KONTRON_MX8MM_CONFIG_H */
-- 
2.25.1



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