]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
imx: support i.MX8QM ROM 7720 a1 board
authorOliver Graute <oliver.graute@kococonnector.com>
Fri, 20 Sep 2019 07:08:41 +0000 (07:08 +0000)
committerStefano Babic <sbabic@denx.de>
Sun, 3 Nov 2019 20:18:00 +0000 (21:18 +0100)
Add i.MX8QM ROM 7720a1 board support

Boot log as below:
U-Boot 2019.10-rc3-00004-gd073e0242f (Sep 20 2019 - 08:24:13 +0200)

CPU:   NXP i.MX8QM RevB A53 at 1200 MHz

Model: Advantech iMX8QM Qseven series
Board: ROM-7720-A1 4GB
Build: SCFW 65afe5f6
Boot:  SD2
DRAM:  4 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... OK
In:    serial@5a060000
Out:   serial@5a060000
Err:   serial@5a060000
Net:   eth0: ethernet@5b040000Could not get PHY for FEC1: addr 1
, eth-1: ethernet@5b050000
Hit any key to stop autoboot:  0

Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Ye Li <ye.li@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
13 files changed:
arch/arm/dts/Makefile
arch/arm/dts/imx8qm-rom7720-a1.dts [new file with mode: 0644]
arch/arm/mach-imx/Makefile
arch/arm/mach-imx/imx8/Kconfig
board/advantech/imx8qm_rom7720_a1/Kconfig [new file with mode: 0644]
board/advantech/imx8qm_rom7720_a1/MAINTAINERS [new file with mode: 0644]
board/advantech/imx8qm_rom7720_a1/Makefile [new file with mode: 0644]
board/advantech/imx8qm_rom7720_a1/README [new file with mode: 0644]
board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c [new file with mode: 0644]
board/advantech/imx8qm_rom7720_a1/imximage.cfg [new file with mode: 0644]
board/advantech/imx8qm_rom7720_a1/spl.c [new file with mode: 0644]
configs/imx8qm_rom7720_a1_4G_defconfig [new file with mode: 0644]
include/configs/imx8qm_rom7720.h [new file with mode: 0644]

index d0e08b253aec28af51b3c8ca6dab07e52f3d9d35..251d32ca62d8c7bad0ca77210f99cc8d53894ac6 100644 (file)
@@ -653,6 +653,7 @@ dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-evk.dtb
 dtb-$(CONFIG_ARCH_IMX8) += \
        fsl-imx8qm-apalis.dtb \
        fsl-imx8qm-mek.dtb \
+       imx8qm-rom7720-a1.dtb \
        fsl-imx8qxp-ai_ml.dtb \
        fsl-imx8qxp-colibri.dtb \
        fsl-imx8qxp-mek.dtb
diff --git a/arch/arm/dts/imx8qm-rom7720-a1.dts b/arch/arm/dts/imx8qm-rom7720-a1.dts
new file mode 100644 (file)
index 0000000..5f9ac95
--- /dev/null
@@ -0,0 +1,373 @@
+// SPDX-License-Identifier:    GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ */
+
+/dts-v1/;
+
+/* First 128KB is for PSCI ATF. */
+/memreserve/ 0x80000000 0x00020000;
+
+#include "fsl-imx8qm.dtsi"
+
+/ {
+       model = "Advantech iMX8QM Qseven series";
+       compatible = "fsl,imx8qm-mek", "fsl,imx8qm";
+
+       chosen {
+               bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x5a060000,115200";
+               stdout-path = &lpuart0;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+               user {
+                       label = "heartbeat";
+                       gpios = <&gpio2 15 0>;
+                       default-state = "on";
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reg_usb_otg1_vbus: regulator@0 {
+                       compatible = "regulator-fixed";
+                       reg = <0>;
+                       regulator-name = "usb_otg1_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>;
+                       enable-active-high;
+               };
+
+               reg_usdhc2_vmmc: usdhc2_vmmc {
+                       compatible = "regulator-fixed";
+                       regulator-name = "sw-3p3-sd1";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       gpio = <&gpio4 7 GPIO_ACTIVE_HIGH>;
+                       enable-active-high;
+               };
+       };
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog_1>;
+
+       imx8qm-mek {
+               pinctrl_hog_1: hoggrp-1 {
+                       fsl,pins = <
+                               SC_P_USB_SS3_TC0_LSIO_GPIO4_IO03        0x06000048
+                       >;
+               };
+
+               pinctrl_fec1: fec1grp {
+                       fsl,pins = <
+                               SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD       0x000014a0
+                               SC_P_ENET0_MDC_CONN_ENET0_MDC                   0x06000048
+                               SC_P_ENET0_MDIO_CONN_ENET0_MDIO                 0x06000048
+                               SC_P_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x00000060
+                               SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC       0x00000060
+                               SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0     0x00000060
+                               SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1     0x00000060
+                               SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2     0x00000060
+                               SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3     0x00000060
+                               SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC       0x00000060
+                               SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x00000060
+                               SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0     0x00000060
+                               SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1     0x00000060
+                               SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2     0x00000060
+                               SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3     0x00000060
+                       >;
+               };
+
+               pinctrl_fec2: fec2grp {
+                       fsl,pins = <
+                               SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD       0x000014a0
+                               SC_P_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL 0x00000060
+                               SC_P_ENET1_RGMII_TXC_CONN_ENET1_RGMII_TXC       0x00000060
+                               SC_P_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0     0x00000060
+                               SC_P_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1     0x00000060
+                               SC_P_ENET1_RGMII_TXD2_CONN_ENET1_RGMII_TXD2     0x00000060
+                               SC_P_ENET1_RGMII_TXD3_CONN_ENET1_RGMII_TXD3     0x00000060
+                               SC_P_ENET1_RGMII_RXC_CONN_ENET1_RGMII_RXC       0x00000060
+                               SC_P_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL 0x00000060
+                               SC_P_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0     0x00000060
+                               SC_P_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1     0x00000060
+                               SC_P_ENET1_RGMII_RXD2_CONN_ENET1_RGMII_RXD2     0x00000060
+                               SC_P_ENET1_RGMII_RXD3_CONN_ENET1_RGMII_RXD3     0x00000060
+                       >;
+               };
+
+               pinctrl_lpuart0: lpuart0grp {
+                       fsl,pins = <
+                               SC_P_UART0_RX_DMA_UART0_RX              0x06000020
+                               SC_P_UART0_TX_DMA_UART0_TX              0x06000020
+                       >;
+               };
+
+               pinctrl_usdhc1: usdhc1grp {
+                       fsl,pins = <
+                               SC_P_EMMC0_CLK_CONN_EMMC0_CLK           0x06000041
+                               SC_P_EMMC0_CMD_CONN_EMMC0_CMD           0x00000021
+                               SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0       0x00000021
+                               SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1       0x00000021
+                               SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2       0x00000021
+                               SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3       0x00000021
+                               SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4       0x00000021
+                               SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5       0x00000021
+                               SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6       0x00000021
+                               SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7       0x00000021
+                               SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE     0x06000041
+                               SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B   0x00000021
+                       >;
+               };
+
+               pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+                       fsl,pins = <
+                               SC_P_EMMC0_CLK_CONN_EMMC0_CLK           0x06000040
+                               SC_P_EMMC0_CMD_CONN_EMMC0_CMD           0x00000020
+                               SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0       0x00000020
+                               SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1       0x00000020
+                               SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2       0x00000020
+                               SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3       0x00000020
+                               SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4       0x00000020
+                               SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5       0x00000020
+                               SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6       0x00000020
+                               SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7       0x00000020
+                               SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE     0x06000040
+                               SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B   0x00000020
+                       >;
+               };
+
+               pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+                       fsl,pins = <
+                               SC_P_EMMC0_CLK_CONN_EMMC0_CLK           0x06000040
+                               SC_P_EMMC0_CMD_CONN_EMMC0_CMD           0x00000020
+                               SC_P_EMMC0_DATA0_CONN_EMMC0_DATA0       0x00000020
+                               SC_P_EMMC0_DATA1_CONN_EMMC0_DATA1       0x00000020
+                               SC_P_EMMC0_DATA2_CONN_EMMC0_DATA2       0x00000020
+                               SC_P_EMMC0_DATA3_CONN_EMMC0_DATA3       0x00000020
+                               SC_P_EMMC0_DATA4_CONN_EMMC0_DATA4       0x00000020
+                               SC_P_EMMC0_DATA5_CONN_EMMC0_DATA5       0x00000020
+                               SC_P_EMMC0_DATA6_CONN_EMMC0_DATA6       0x00000020
+                               SC_P_EMMC0_DATA7_CONN_EMMC0_DATA7       0x00000020
+                               SC_P_EMMC0_STROBE_CONN_EMMC0_STROBE     0x06000040
+                               SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B   0x00000020
+                       >;
+               };
+
+               pinctrl_usdhc2_gpio: usdhc2grpgpio {
+                       fsl,pins = <
+                               SC_P_USDHC1_DATA6_LSIO_GPIO5_IO21       0x00000021
+                               SC_P_USDHC1_DATA7_LSIO_GPIO5_IO22       0x00000021
+                               SC_P_USDHC1_RESET_B_LSIO_GPIO4_IO07     0x00000021
+                       >;
+               };
+
+               pinctrl_usdhc2: usdhc2grp {
+                       fsl,pins = <
+                               SC_P_USDHC1_CLK_CONN_USDHC1_CLK         0x06000041
+                               SC_P_USDHC1_CMD_CONN_USDHC1_CMD         0x00000021
+                               SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0     0x00000021
+                               SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1     0x00000021
+                               SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2     0x00000021
+                               SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3     0x00000021
+                               SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000021
+                       >;
+               };
+
+               pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+                       fsl,pins = <
+                               SC_P_USDHC1_CLK_CONN_USDHC1_CLK         0x06000040
+                               SC_P_USDHC1_CMD_CONN_USDHC1_CMD         0x00000020
+                               SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0     0x00000020
+                               SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1     0x00000020
+                               SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2     0x00000020
+                               SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3     0x00000020
+                               SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000020
+                       >;
+               };
+
+               pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+                       fsl,pins = <
+                               SC_P_USDHC1_CLK_CONN_USDHC1_CLK         0x06000040
+                               SC_P_USDHC1_CMD_CONN_USDHC1_CMD         0x00000020
+                               SC_P_USDHC1_DATA0_CONN_USDHC1_DATA0     0x00000020
+                               SC_P_USDHC1_DATA1_CONN_USDHC1_DATA1     0x00000020
+                               SC_P_USDHC1_DATA2_CONN_USDHC1_DATA2     0x00000020
+                               SC_P_USDHC1_DATA3_CONN_USDHC1_DATA3     0x00000020
+                               SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT 0x00000020
+                       >;
+               };
+
+               pinctrl_usdhc3: usdhc3grp {
+                       fsl,pins = <
+                               SC_P_USDHC2_CLK_CONN_USDHC2_CLK         0x06000041
+                               SC_P_USDHC2_CMD_CONN_USDHC2_CMD         0x00000021
+                               SC_P_USDHC2_DATA0_CONN_USDHC2_DATA0     0x00000021
+                               SC_P_USDHC2_DATA1_CONN_USDHC2_DATA1     0x00000021
+                               SC_P_USDHC2_DATA2_CONN_USDHC2_DATA2     0x00000021
+                               SC_P_USDHC2_DATA3_CONN_USDHC2_DATA3     0x00000021
+                               /* WP */
+                               SC_P_USDHC2_WP_LSIO_GPIO4_IO11          0x00000021
+                               /* CD */
+                               SC_P_USDHC2_CD_B_LSIO_GPIO4_IO12        0x00000021
+                       >;
+               };
+
+               pinctrl_lpi2c1: lpi2c1grp {
+                       fsl,pins = <
+                               SC_P_GPT0_CLK_DMA_I2C1_SCL              0x06000020
+                               SC_P_GPT0_CAPTURE_DMA_I2C1_SDA          0x06000020
+                               /*
+                                * Change the default alt function from SCL/SDA to others,
+                                * to avoid select input conflict with GPT0
+                                */
+                               SC_P_USB_SS3_TC0_LSIO_GPIO4_IO03        0x0700004c
+                               SC_P_USB_SS3_TC1_LSIO_GPIO4_IO04        0x0700004c
+                               SC_P_USB_SS3_TC2_LSIO_GPIO4_IO05        0x0700004c
+                               SC_P_USB_SS3_TC3_LSIO_GPIO4_IO06        0x0700004c
+                       >;
+               };
+
+               pinctrl_gpio_leds: gpioledsgrp {
+                       fsl,pins = <
+                               SC_P_SPDIF0_TX_LSIO_GPIO2_IO15          0x00000021
+                       >;
+               };
+       };
+};
+
+&gpio2 {
+       status = "okay";
+};
+
+&gpio4 {
+       status = "okay";
+};
+
+&gpio5 {
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+       bus-width = <4>;
+       cd-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       status = "okay";
+};
+
+&usdhc3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       bus-width = <4>;
+       cd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec1>;
+       phy-mode = "rgmii";
+       phy-handle = <&ethphy0>;
+       fsl,ar8031-phy-fixup;
+       fsl,magic-packet;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@0 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+               };
+
+               ethphy1: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+               };
+       };
+};
+
+&fec2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec2>;
+       phy-mode = "rgmii";
+       phy-handle = <&ethphy1>;
+       fsl,ar8031-phy-fixup;
+       fsl,magic-packet;
+       status = "okay";
+};
+
+&i2c1 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lpi2c1>;
+       status = "okay";
+
+       pca9557_a: gpio@18 {
+               compatible = "nxp,pca9557";
+               reg = <0x18>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       pca9557_b: gpio@19 {
+               compatible = "nxp,pca9557";
+               reg = <0x19>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       pca9557_c: gpio@1b {
+               compatible = "nxp,pca9557";
+               reg = <0x1b>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       pca9557_d: gpio@1f {
+               compatible = "nxp,pca9557";
+               reg = <0x1f>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};
+
+&lpuart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lpuart0>;
+       status = "okay";
+};
+
+&lpuart1 {
+       status = "okay";
+};
index 9dfe883ead75c8d7ea220a20a99316235e3fb628..6e87dc58a0078649c4c771cf57723395cab9789f 100644 (file)
@@ -155,10 +155,8 @@ ifeq ($(DEPFILE_EXISTS),0)
 endif
 
 flash.bin: spl/u-boot-spl-ddr.bin u-boot.itb FORCE
-ifeq ($(DEPFILE_EXISTS),0)
        $(call if_changed,mkimage)
 endif
-endif
 
 ifeq ($(CONFIG_ARCH_IMX8), y)
 SPL:
index 36c2e5224c35474ed0851f8133a886e71d5b79ba..cdb78afacfc227b03550b0fa6f3ae468467657ed 100644 (file)
@@ -60,6 +60,12 @@ config TARGET_IMX8QM_MEK
        select BOARD_LATE_INIT
        select IMX8QM
 
+config TARGET_IMX8QM_ROM7720_A1
+       bool "Support i.MX8QM ROM-7720-A1"
+       select BOARD_LATE_INIT
+       select SUPPORT_SPL
+       select IMX8QM
+
 config TARGET_IMX8QXP_MEK
        bool "Support i.MX8QXP MEK board"
        select BOARD_LATE_INIT
@@ -69,6 +75,7 @@ endchoice
 
 source "board/freescale/imx8qm_mek/Kconfig"
 source "board/freescale/imx8qxp_mek/Kconfig"
+source "board/advantech/imx8qm_rom7720_a1/Kconfig"
 source "board/toradex/apalis-imx8/Kconfig"
 source "board/toradex/colibri-imx8x/Kconfig"
 
diff --git a/board/advantech/imx8qm_rom7720_a1/Kconfig b/board/advantech/imx8qm_rom7720_a1/Kconfig
new file mode 100644 (file)
index 0000000..cf3869e
--- /dev/null
@@ -0,0 +1,14 @@
+if TARGET_IMX8QM_ROM7720_A1
+
+config SYS_BOARD
+       default "imx8qm_rom7720_a1"
+
+config SYS_VENDOR
+       default "advantech"
+
+config SYS_CONFIG_NAME
+       default "imx8qm_rom7720"
+
+source "board/freescale/common/Kconfig"
+
+endif
diff --git a/board/advantech/imx8qm_rom7720_a1/MAINTAINERS b/board/advantech/imx8qm_rom7720_a1/MAINTAINERS
new file mode 100644 (file)
index 0000000..b142ee0
--- /dev/null
@@ -0,0 +1,6 @@
+i.MX8QM ROM 7720 a1 BOARD
+M:     Oliver Graute <oliver.graute@kococonnector.com>
+S:     Maintained
+F:     board/advantech/imx8qm_rom7720_a1/
+F:     include/configs/imx8qm_rom7720.h
+F:     configs/imx8qm_rom7720_a1_4G_defconfig
diff --git a/board/advantech/imx8qm_rom7720_a1/Makefile b/board/advantech/imx8qm_rom7720_a1/Makefile
new file mode 100644 (file)
index 0000000..51c5de2
--- /dev/null
@@ -0,0 +1,11 @@
+#
+# Copyright 2017 NXP
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y += imx8qm_rom7720_a1.o
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+endif
diff --git a/board/advantech/imx8qm_rom7720_a1/README b/board/advantech/imx8qm_rom7720_a1/README
new file mode 100644 (file)
index 0000000..bff5712
--- /dev/null
@@ -0,0 +1,50 @@
+U-Boot for the NXP i.MX8QM ROM 7720a1 board
+
+Quick Start
+===========
+
+- Build the ARM Trusted firmware binary
+- Get scfw_tcm.bin and ahab-container.img
+- Get imx-mkimage
+- Build U-Boot
+- Build imx-mkimage
+- Flash the binary into the SD card
+- Boot
+
+Get and Build the ARM Trusted firmware
+======================================
+
+$ git clone https://source.codeaurora.org/external/imx/imx-atf
+$ cd imx-atf/
+$ git checkout origin/imx_4.14.78_1.0.0_ga -b imx_4.14.78_1.0.0_ga
+$ make PLAT=imx8qm bl31
+
+Get scfw_tcm.bin and ahab-container.img
+==============================
+
+$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx-sc-firmware-1.1.bin
+$ chmod +x imx-sc-firmware-1.1.bin
+$ ./imx-sc-firmware-1.1.bin
+$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.0.bin
+$ chmod +x firmware-imx-8.0.bin
+$ ./firmware-imx-8.0.bin
+
+Build U-Boot
+============
+
+$ export ATF_LOAD_ADDR=0x80000000
+$ export BL33_LOAD_ADDR=0x80020000
+$ make imx8qm_rom7720_a1_4G_defconfig
+$ make u-boot.bin
+$ make flash.bin
+
+Flash the binary into the SD card
+=================================
+
+Burn the flash.bin binary to SD card offset 32KB:
+
+$ sudo dd if=flash.bin of=/dev/sd[x] bs=1k seek=32 conv=fsync
+
+Boot
+====
+Set Boot switch SW2: 1100.
diff --git a/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
new file mode 100644 (file)
index 0000000..2f97d5c
--- /dev/null
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier:    GPL-2.0+
+/*
+ * Copyright 2017-2018 NXP
+ * Copyright (C) 2019 Oliver Graute <oliver.graute@kococonnector.com>
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <linux/libfdt.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sci/sci.h>
+#include <asm/arch/imx8-pins.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
+                        (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+                        (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+                        (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+static iomux_cfg_t uart0_pads[] = {
+       SC_P_UART0_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+       SC_P_UART0_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+       imx8_iomux_setup_multiple_pads(uart0_pads, ARRAY_SIZE(uart0_pads));
+}
+
+int board_early_init_f(void)
+{
+       sc_pm_clock_rate_t rate = SC_80MHZ;
+       int ret;
+
+       /* Set UART0 clock root to 80 MHz */
+       ret = sc_pm_setup_uart(SC_R_UART_0, rate);
+       if (ret)
+               return ret;
+
+       setup_iomux_uart();
+
+       /* This is needed to because Kernel do not Power Up DC_0 */
+       sc_pm_set_resource_power_mode(-1, SC_R_DC_0, SC_PM_PW_MODE_ON);
+       sc_pm_set_resource_power_mode(-1, SC_R_GPIO_5, SC_PM_PW_MODE_ON);
+
+       return 0;
+}
+
+#if IS_ENABLED(CONFIG_FEC_MXC)
+#include <miiphy.h>
+
+int board_phy_config(struct phy_device *phydev)
+{
+#ifdef CONFIG_FEC_ENABLE_MAX7322
+       u8 value;
+
+       /* This is needed to drive the pads to 1.8V instead of 1.5V */
+       i2c_set_bus_num(CONFIG_MAX7322_I2C_BUS);
+
+       if (!i2c_probe(CONFIG_MAX7322_I2C_ADDR)) {
+               /* Write 0x1 to enable O0 output, this device has no addr */
+               /* hence addr length is 0 */
+               value = 0x1;
+               if (dm_i2c_write(CONFIG_MAX7322_I2C_ADDR, 0, 0, &value, 1))
+                       printf("MAX7322 write failed\n");
+       } else {
+               printf("MAX7322 Not found\n");
+       }
+       mdelay(1);
+#endif
+
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8);
+
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x00);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x82ee);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
+
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+#endif
+
+int checkboard(void)
+{
+       puts("Board: ROM-7720-A1 4GB\n");
+
+       build_info();
+       print_bootinfo();
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* Power up base board */
+       sc_pm_set_resource_power_mode(-1, SC_R_BOARD_R1, SC_PM_PW_MODE_ON);
+
+       return 0;
+}
+
+void detail_board_ddr_info(void)
+{
+       puts("\nDDR    ");
+}
+
+/*
+ * Board specific reset that is system reset.
+ */
+void reset_cpu(ulong addr)
+{
+       /* TODO */
+}
+
+int board_mmc_get_env_dev(int devno)
+{
+       return devno;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+       env_set("board_name", "ROM-7720-A1");
+       env_set("board_rev", "iMX8QM");
+#endif
+
+       env_set("sec_boot", "no");
+#ifdef CONFIG_AHAB_BOOT
+       env_set("sec_boot", "yes");
+#endif
+
+       return 0;
+}
diff --git a/board/advantech/imx8qm_rom7720_a1/imximage.cfg b/board/advantech/imx8qm_rom7720_a1/imximage.cfg
new file mode 100644 (file)
index 0000000..e324c7c
--- /dev/null
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier:    GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#define __ASSEMBLY__
+
+/* Boot from SD, sector size 0x400 */
+BOOT_FROM SD 0x400
+/* SoC type IMX8QM */
+SOC_TYPE IMX8QM
+/* Append seco container image */
+APPEND mx8qm-ahab-container.img
+/* Create the 2nd container */
+CONTAINER
+/* Add scfw image with exec attribute */
+IMAGE SCU mx8qm-val-scfw-tcm.bin
+/* Add ATF image with exec attribute */
+IMAGE A35 bl31.bin 0x80000000
+/* Add U-Boot image with load attribute */
+DATA A35 u-boot-dtb.bin 0x80020000
diff --git a/board/advantech/imx8qm_rom7720_a1/spl.c b/board/advantech/imx8qm_rom7720_a1/spl.c
new file mode 100644 (file)
index 0000000..3f31a8f
--- /dev/null
@@ -0,0 +1,220 @@
+// SPDX-License-Identifier:    GPL-2.0+
+/*
+ * Copyright 2017-2018 NXP
+ */
+#include <common.h>
+#include <dm.h>
+#include <spl.h>
+#include <fsl_esdhc.h>
+
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sci/sci.h>
+#include <asm/arch/imx8-pins.h>
+#include <asm/arch/iomux.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define ESDHC_PAD_CTRL ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define ESDHC_CLK_PAD_CTRL     ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define ENET_INPUT_PAD_CTRL    ((SC_PAD_CONFIG_OD_IN << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_18V_10MA << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define ENET_NORMAL_PAD_CTRL   ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_18V_10MA << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define FSPI_PAD_CTRL  ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define GPIO_PAD_CTRL  ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define I2C_PAD_CTRL   ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_DV_LOW << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+
+#define UART_PAD_CTRL  ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
+               (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
+               (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
+               (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
+#ifdef CONFIG_FSL_ESDHC
+
+#define USDHC1_CD_GPIO IMX_GPIO_NR(5, 22)
+#define USDHC2_CD_GPIO IMX_GPIO_NR(4, 12)
+
+static struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = {
+       {USDHC1_BASE_ADDR, 0, 8},
+       {USDHC2_BASE_ADDR, 0, 4},
+       {USDHC3_BASE_ADDR, 0, 4},
+};
+
+static iomux_cfg_t emmc0[] = {
+       SC_P_EMMC0_CLK | MUX_PAD_CTRL(ESDHC_CLK_PAD_CTRL),
+       SC_P_EMMC0_CMD | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA0 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA1 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA2 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA3 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA4 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA5 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA6 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_DATA7 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_RESET_B | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_EMMC0_STROBE | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+};
+
+static iomux_cfg_t usdhc2_sd[] = {
+       SC_P_USDHC2_CLK | MUX_PAD_CTRL(ESDHC_CLK_PAD_CTRL),
+       SC_P_USDHC2_CMD | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_DATA0 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_DATA1 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_DATA2 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_DATA3 | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_RESET_B | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_WP   | MUX_MODE_ALT(3) | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+       SC_P_USDHC2_CD_B | MUX_MODE_ALT(3) | MUX_PAD_CTRL(ESDHC_PAD_CTRL),
+};
+
+int board_mmc_init(bd_t *bis)
+{
+       int i, ret;
+
+       /*
+        * According to the board_mmc_init() the following map is done:
+        * (U-Boot device node)    (Physical Port)
+        * mmc0                    USDHC1
+        * mmc1                    USDHC2
+        * mmc2                    USDHC3
+        */
+       for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+               switch (i) {
+               case 0:
+                       ret = sc_pm_set_resource_power_mode(-1, SC_R_SDHC_0, SC_PM_PW_MODE_ON);
+                       if (ret != SC_ERR_NONE)
+                               return ret;
+
+                       imx8_iomux_setup_multiple_pads(emmc0, ARRAY_SIZE(emmc0));
+                       init_clk_usdhc(0);
+                       usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+                       break;
+               case 1:
+                       ret = sc_pm_set_resource_power_mode(-1, SC_R_SDHC_2, SC_PM_PW_MODE_ON);
+                       if (ret != SC_ERR_NONE)
+                               return ret;
+                       ret = sc_pm_set_resource_power_mode(-1, SC_R_GPIO_4, SC_PM_PW_MODE_ON);
+                       if (ret != SC_ERR_NONE)
+                               return ret;
+
+                       imx8_iomux_setup_multiple_pads(usdhc2_sd, ARRAY_SIZE(usdhc2_sd));
+                       init_clk_usdhc(2);
+                       usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+                       gpio_request(USDHC2_CD_GPIO, "sd2_cd");
+                       gpio_direction_input(USDHC2_CD_GPIO);
+                       break;
+               default:
+                       printf("Warning: you configured more USDHC controllers"
+                               "(%d) than supported by the board\n", i + 1);
+                       return 0;
+               }
+               ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+               if (ret) {
+                       printf("Warning: failed to initialize mmc dev %d\n", i);
+                       return ret;
+               }
+       }
+
+       return 0;
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+       int ret = 0;
+
+       switch (cfg->esdhc_base) {
+       case USDHC1_BASE_ADDR:
+               ret = 1;
+               break;
+       case USDHC2_BASE_ADDR:
+               ret = !gpio_get_value(USDHC1_CD_GPIO);
+               break;
+       case USDHC3_BASE_ADDR:
+               ret = !gpio_get_value(USDHC2_CD_GPIO);
+               break;
+       }
+
+       return ret;
+}
+
+#endif /* CONFIG_FSL_ESDHC */
+
+void spl_board_init(void)
+{
+#if defined(CONFIG_SPL_SPI_SUPPORT)
+       if (sc_rm_is_resource_owned(-1, SC_R_FSPI_0)) {
+               if (sc_pm_set_resource_power_mode(-1, SC_R_FSPI_0, SC_PM_PW_MODE_ON)) {
+                       puts("Warning: failed to initialize FSPI0\n");
+               }
+       }
+#endif
+
+       puts("Normal Boot\n");
+}
+
+void spl_board_prepare_for_boot(void)
+{
+#if defined(CONFIG_SPL_SPI_SUPPORT)
+       if (sc_rm_is_resource_owned(-1, SC_R_FSPI_0)) {
+               if (sc_pm_set_resource_power_mode(-1, SC_R_FSPI_0, SC_PM_PW_MODE_OFF)) {
+                       puts("Warning: failed to turn off FSPI0\n");
+               }
+       }
+#endif
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+       /* Just empty function now - can't decide what to choose */
+       debug("%s: %s\n", __func__, name);
+
+       return 0;
+}
+#endif
+
+void board_init_f(ulong dummy)
+{
+       /* Clear global data */
+       memset((void *)gd, 0, sizeof(gd_t));
+
+       arch_cpu_init();
+
+       board_early_init_f();
+
+       timer_init();
+
+       preloader_console_init();
+
+       /* Clear the BSS. */
+       memset(__bss_start, 0, __bss_end - __bss_start);
+
+       board_init_r(NULL, 0);
+}
diff --git a/configs/imx8qm_rom7720_a1_4G_defconfig b/configs/imx8qm_rom7720_a1_4G_defconfig
new file mode 100644 (file)
index 0000000..bbecea8
--- /dev/null
@@ -0,0 +1,83 @@
+CONFIG_ARM=y
+CONFIG_SPL_SYS_ICACHE_OFF=y
+CONFIG_SPL_SYS_DCACHE_OFF=y
+CONFIG_ARCH_IMX8=y
+CONFIG_SYS_TEXT_BASE=0x80020000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_TARGET_IMX8QM_ROM7720_A1=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=4
+CONFIG_SPL=y
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/advantech/imx8qm_rom7720_a1/imximage.cfg"
+CONFIG_BOOTDELAY=3
+CONFIG_LOG=y
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SPL_POWER_DOMAIN=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_CLK=y
+CONFIG_CMD_DM=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_FAT=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="imx8qm-rom7720-a1"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_MMC=y
+CONFIG_SPL_CLK=y
+CONFIG_CLK_IMX8=y
+CONFIG_CPU=y
+CONFIG_DM_GPIO=y
+CONFIG_MXC_GPIO=y
+CONFIG_DM_PCA953X=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_IMX_LPI2C=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PCA954x=y
+CONFIG_MISC=y
+CONFIG_DM_MMC=y
+CONFIG_FSL_ESDHC_IMX=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_ADDR_ENABLE=y
+CONFIG_PHY_ATHEROS=y
+CONFIG_DM_ETH=y
+CONFIG_PHY_GIGE=y
+CONFIG_FEC_MXC_SHARE_MDIO=y
+CONFIG_FEC_MXC_MDIO_BASE=0x5B040000
+CONFIG_FEC_MXC=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_IMX8=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_IMX8_POWER_DOMAIN=y
+CONFIG_DM_REGULATOR=y
+CONFIG_SPL_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_SPL_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_FSL_LPUART=y
+CONFIG_SPL_TINY_MEMSET=y
+# CONFIG_EFI_LOADER is not set
+CONFIG_ARCH_MISC_INIT
+CONFIG_NET_RANDOM_ETHADDR=y
diff --git a/include/configs/imx8qm_rom7720.h b/include/configs/imx8qm_rom7720.h
new file mode 100644 (file)
index 0000000..fb31dc4
--- /dev/null
@@ -0,0 +1,180 @@
+// SPDX-License-Identifier:    GPL-2.0+
+/*
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef __IMX8QM_ROM7720_H
+#define __IMX8QM_ROM7720_H
+
+#include <linux/sizes.h>
+#include <asm/arch/imx-regs.h>
+#define CONFIG_REMAKE_ELF
+
+#define CONFIG_SPL_MAX_SIZE            (124 * 1024)
+#define CONFIG_SPL_BSS_START_ADDR      0x00128000
+#define CONFIG_SPL_BSS_MAX_SIZE        0x1000  /* 4 KB */
+
+#undef CONFIG_BOOTM_NETBSD
+
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+#define CONFIG_SUPPORT_EMMC_BOOT       /* eMMC specific */
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+/* FUSE command */
+#define CONFIG_CMD_FUSE
+
+/* Boot M4 */
+#define M4_BOOT_ENV \
+       "m4_0_image=m4_0.bin\0" \
+       "m4_1_image=m4_1.bin\0" \
+       "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \
+       "loadm4image_1=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \
+       "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
+       "m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \
+
+#ifdef CONFIG_NAND_BOOT
+#define MFG_NAND_PARTITION "mtdparts=gpmi-nand:128m(boot),32m(kernel),16m(dtb),8m(misc),-(rootfs) "
+#else
+#define MFG_NAND_PARTITION ""
+#endif
+
+#define CONFIG_MFG_ENV_SETTINGS \
+       "mfgtool_args=setenv bootargs console=${console},${baudrate} " \
+               "rdinit=/linuxrc " \
+               "g_mass_storage.stall=0 g_mass_storage.removable=1 " \
+               "g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\
+               "g_mass_storage.iSerialNumber=\"\" "\
+               MFG_NAND_PARTITION \
+               "clk_ignore_unused "\
+               "\0" \
+       "initrd_addr=0x83800000\0" \
+       "initrd_high=0xffffffffffffffff\0" \
+       "bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS              \
+       CONFIG_MFG_ENV_SETTINGS \
+       M4_BOOT_ENV \
+       "script=boot.scr\0" \
+       "image=Image\0" \
+       "panel=NULL\0" \
+       "console=ttyLP0\0" \
+       "fdt_addr=0x83000000\0"                 \
+       "fdt_high=0xffffffffffffffff\0"         \
+       "boot_fdt=try\0" \
+       "fdt_file=imx8qm-rom7720-a1.dtb\0" \
+       "initrd_addr=0x83800000\0"              \
+       "initrd_high=0xffffffffffffffff\0" \
+       "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
+       "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
+       "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+       "mmcautodetect=yes\0" \
+       "mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot} earlycon\0 " \
+       "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+       "bootscript=echo Running bootscript from mmc ...; " \
+               "source\0" \
+       "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if run loadfdt; then " \
+                               "booti ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "echo WARN: Cannot load the DT; " \
+                       "fi; " \
+               "else " \
+                       "echo wait for boot; " \
+               "fi;\0" \
+       "netargs=setenv bootargs console=${console},${baudrate} " \
+               "root=/dev/nfs " \
+               "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp rw earlycon\0" \
+       "netboot=echo Booting from net ...; " \
+               "run netargs;  " \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "${get_cmd} ${loadaddr} ${image}; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+                               "booti ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "echo WARN: Cannot load the DT; " \
+                       "fi; " \
+               "else " \
+                       "booti; " \
+               "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+          "mmc dev ${mmcdev}; if mmc rescan; then " \
+                  "if run loadbootscript; then " \
+                          "run bootscript; " \
+                  "else " \
+                          "if run loadimage; then " \
+                                  "run mmcboot; " \
+                          "else run netboot; " \
+                          "fi; " \
+                  "fi; " \
+          "else booti ${loadaddr} - ${fdt_addr}; fi"
+
+/* Link Definitions */
+#define CONFIG_LOADADDR                        0x80280000
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_SYS_INIT_SP_ADDR                0x80200000
+
+/* Default environment is in SD */
+#define CONFIG_ENV_SIZE                        0x2000
+
+#ifdef CONFIG_QSPI_BOOT
+#define CONFIG_ENV_OFFSET      (4 * 1024 * 1024)
+#define CONFIG_ENV_SECT_SIZE   (128 * 1024)
+#define CONFIG_ENV_SPI_BUS     CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS      CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE    CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ  CONFIG_SF_DEFAULT_SPEED
+#else
+#define CONFIG_ENV_OFFSET      (64 * SZ_64K)
+#define CONFIG_SYS_MMC_ENV_PART                0       /* user area */
+#endif
+
+#define CONFIG_SYS_MMC_IMG_LOAD_PART   1
+
+/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board,
+ * USDHC3 is for SD on base board On DDR4 board, USDHC1 is mux for NAND,
+ * USDHC2 is for SD, USDHC3 is for SD on base board
+ */
+#define CONFIG_SYS_MMC_ENV_DEV         2   /* USDHC3 */
+#define CONFIG_MMCROOT                 "/dev/mmcblk2p2"  /* USDHC3 */
+#define CONFIG_SYS_FSL_USDHC_NUM       3
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          ((CONFIG_ENV_SIZE + (32 * 1024)) * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE          0x80000000
+#define PHYS_SDRAM_1                   0x80000000
+#define PHYS_SDRAM_2                   0x880000000
+#define PHYS_SDRAM_1_SIZE              0x80000000      /* 2 GB */
+/* LPDDR4 board total DDR is 6GB, DDR4 board total DDR is 4 GB */
+#define PHYS_SDRAM_2_SIZE              0x80000000      /* 2 GB */
+
+#define CONFIG_SYS_MEMTEST_START       0xA0000000
+#define CONFIG_SYS_MEMTEST_END      (CONFIG_SYS_MEMTEST_START + (PHYS_SDRAM_1_SIZE >> 2))
+
+/* Serial */
+#define CONFIG_BAUDRATE                        115200
+
+/* Generic Timer Definitions */
+#define COUNTER_FREQUENCY              8000000 /* 8MHz */
+
+/* Networking */
+#define CONFIG_FEC_XCV_TYPE            RGMII
+#define FEC_QUIRK_ENET_MAC
+
+#endif /* __IMX8QM_ROM7720_H */