[RESEND PATCH 6/6] imx: imx8mm: Add support for Kontron Electronics SL/BL i.MX8M-Mini boards (N801x)
Stefano Babic
sbabic at denx.de
Sat Jul 10 16:53:01 CEST 2021
Hi Frieder,
On 07.06.21 14:36, Frieder Schrempf wrote:
> 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.
>
I got error when I build the board, but it isnot related to your code
(unused variable in mxc_spi). I sent a patch for fix it.
http://patchwork.ozlabs.org/project/uboot/patch/20210710145135.1873012-1-sbabic@denx.de/
However, the MAINTAINERS file is missing as well as for mx6ul. Could you
add it, please ? Thanks !
Stefano
> Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
> ---
> 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/imx/mx8mm/Kconfig | 15 +
> board/kontron/imx/mx8mm/Makefile | 9 +
> board/kontron/imx/mx8mm/imximage.cfg | 9 +
> board/kontron/imx/mx8mm/kontron_mx8mm.c | 102 +
> board/kontron/imx/mx8mm/lpddr4_timing.c | 1846 +++++++++++++++++
> board/kontron/imx/mx8mm/spl.c | 330 +++
> configs/kontron_mx8mm_defconfig | 124 ++
> include/configs/kontron_mx8mm.h | 66 +
> 14 files changed, 3549 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/imx/mx8mm/Kconfig
> create mode 100644 board/kontron/imx/mx8mm/Makefile
> create mode 100644 board/kontron/imx/mx8mm/imximage.cfg
> create mode 100644 board/kontron/imx/mx8mm/kontron_mx8mm.c
> create mode 100644 board/kontron/imx/mx8mm/lpddr4_timing.c
> create mode 100644 board/kontron/imx/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 81aaf3b346..e15b227cbd 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -850,6 +850,8 @@ 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 = <®_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 = <®_vdd_3v3>;
> + xceiver-supply = <®_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 = <ðphy>;
> + 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 = <®_vdd_3v3>;
> + vqmmc-supply = <®_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 = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_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 = <®_vdd_3v3>;
> + vqmmc-supply = <®_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..2d296fd1aa 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/imx/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/imx/mx8mm/Kconfig b/board/kontron/imx/mx8mm/Kconfig
> new file mode 100644
> index 0000000000..a701de0b50
> --- /dev/null
> +++ b/board/kontron/imx/mx8mm/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_KONTRON_MX8MM
> +
> +config SYS_BOARD
> + string
> + default "imx/mx8mm"
> +
> +config SYS_VENDOR
> + string
> + default "kontron"
> +
> +config SYS_CONFIG_NAME
> + string
> + default "kontron_mx8mm"
> +
> +endif
> diff --git a/board/kontron/imx/mx8mm/Makefile b/board/kontron/imx/mx8mm/Makefile
> new file mode 100644
> index 0000000000..455842edad
> --- /dev/null
> +++ b/board/kontron/imx/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/imx/mx8mm/imximage.cfg b/board/kontron/imx/mx8mm/imximage.cfg
> new file mode 100644
> index 0000000000..30cf276bdc
> --- /dev/null
> +++ b/board/kontron/imx/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/imx/mx8mm/kontron_mx8mm.c b/board/kontron/imx/mx8mm/kontron_mx8mm.c
> new file mode 100644
> index 0000000000..63e1978cc3
> --- /dev/null
> +++ b/board/kontron/imx/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/imx/mx8mm/lpddr4_timing.c b/board/kontron/imx/mx8mm/lpddr4_timing.c
> new file mode 100644
> index 0000000000..4ef0b16543
> --- /dev/null
> +++ b/board/kontron/imx/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 },
> + { 0x13180, 0x0 },
> + { 0x113180, 0x0 },
> + { 0x213180, 0x0 },
> + { 0x10081, 0x0 },
> + { 0x110081, 0x0 },
> + { 0x210081, 0x0 },
> + { 0x10181, 0x0 },
> + { 0x110181, 0x0 },
> + { 0x210181, 0x0 },
> + { 0x11081, 0x0 },
> + { 0x111081, 0x0 },
> + { 0x211081, 0x0 },
> + { 0x11181, 0x0 },
> + { 0x111181, 0x0 },
> + { 0x211181, 0x0 },
> + { 0x12081, 0x0 },
> + { 0x112081, 0x0 },
> + { 0x212081, 0x0 },
> + { 0x12181, 0x0 },
> + { 0x112181, 0x0 },
> + { 0x212181, 0x0 },
> + { 0x13081, 0x0 },
> + { 0x113081, 0x0 },
> + { 0x213081, 0x0 },
> + { 0x13181, 0x0 },
> + { 0x113181, 0x0 },
> + { 0x213181, 0x0 },
> + { 0x100d0, 0x0 },
> + { 0x1100d0, 0x0 },
> + { 0x2100d0, 0x0 },
> + { 0x101d0, 0x0 },
> + { 0x1101d0, 0x0 },
> + { 0x2101d0, 0x0 },
> + { 0x110d0, 0x0 },
> + { 0x1110d0, 0x0 },
> + { 0x2110d0, 0x0 },
> + { 0x111d0, 0x0 },
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> + { 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/imx/mx8mm/spl.c b/board/kontron/imx/mx8mm/spl.c
> new file mode 100644
> index 0000000000..fa583f6c31
> --- /dev/null
> +++ b/board/kontron/imx/mx8mm/spl.c
> @@ -0,0 +1,330 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Kontron Electronics GmbH
> + */
> +
> +#include <spl.h>
> +#include <asm/mach-imx/iomux-v3.h>
> +#include <asm/arch/imx8mm_pins.h>
> +#include <asm/arch/sys_proto.h>
> +#include <asm/arch/clock.h>
> +#include <asm/mach-imx/boot_mode.h>
> +#include <asm/arch/ddr.h>
> +// #include <asm/armv8/mmu.h>
> +#include <asm/gpio.h>
> +
> +
> +#include <dm/uclass.h>
> +// #include <dm/device.h>
> +// #include <dm/uclass-internal.h>
> +// #include <dm/device-internal.h>
> +
> +#include <i2c.h>
> +#include <linux/errno.h>
> +
> +#include <linux/delay.h>
> +#include <power/pca9450.h>
> +#include <power/pmic.h>
> +
> +#include <asm/global_data.h>
> +#include <hang.h>
> +#include <init.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..0a72f2d1ea
> --- /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/imx/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 */
>
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
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