]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
imx: support i.MX8QM MEK board
authorPeng Fan <peng.fan@nxp.com>
Tue, 5 Mar 2019 02:32:49 +0000 (02:32 +0000)
committerStefano Babic <sbabic@denx.de>
Thu, 25 Apr 2019 15:03:25 +0000 (17:03 +0200)
Add i.MX8QM MEK board support.
Included a basic dts, enabled SPL FIT

Boot log as below:
U-Boot SPL 2019.01-rc1-00029-gf002213219 (Dec 24 2018 - 10:28:30 +0800)
Normal Boot
Trying to boot from MMC2_2

U-Boot 2019.01-rc1-00029-gf002213219 (Dec 24 2018 - 10:28:30 +0800)

CPU:   NXP i.MX8QM RevB A53 at 142933 MHz

Model: Freescale i.MX8QM MEK
Board: iMX8QM MEK
Build: SCFW 9330215b
Boot:  SD1
DRAM:  6 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... *** Warning - bad CRC, using default environment

In:    serial@5a060000
Out:   serial@5a060000
Err:   serial@5a060000
Net:
Error: ethernet@5b040000 address not set.
eth-1: ethernet@5b040000
Hit any key to stop autoboot:  0

Signed-off-by: Peng Fan <peng.fan@nxp.com>
13 files changed:
arch/arm/dts/Makefile
arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/fsl-imx8qm-mek.dts [new file with mode: 0644]
arch/arm/mach-imx/imx8/Kconfig
board/freescale/imx8qm_mek/Kconfig [new file with mode: 0644]
board/freescale/imx8qm_mek/MAINTAINERS [new file with mode: 0644]
board/freescale/imx8qm_mek/Makefile [new file with mode: 0644]
board/freescale/imx8qm_mek/README [new file with mode: 0644]
board/freescale/imx8qm_mek/imx8qm_mek.c [new file with mode: 0644]
board/freescale/imx8qm_mek/imximage.cfg [new file with mode: 0644]
board/freescale/imx8qm_mek/spl.c [new file with mode: 0644]
configs/imx8qm_mek_defconfig [new file with mode: 0644]
include/configs/imx8qm_mek.h [new file with mode: 0644]

index 5fe998914ad55ac10bce0c86a645d9624c9f543b..ed99113d86757071cf46e1e932ddeea9f0bf75c1 100644 (file)
@@ -561,7 +561,9 @@ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
 
 dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-evk.dtb
 
-dtb-$(CONFIG_ARCH_IMX8) += fsl-imx8qxp-mek.dtb
+dtb-$(CONFIG_ARCH_IMX8) += \
+       fsl-imx8qxp-mek.dtb \
+       fsl-imx8qm-mek.dtb \
 
 dtb-$(CONFIG_ARCH_IMX8M) += fsl-imx8mq-evk.dtb
 
diff --git a/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi b/arch/arm/dts/fsl-imx8qm-mek-u-boot.dtsi
new file mode 100644 (file)
index 0000000..5d50eb0
--- /dev/null
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ */
+
+&mu {
+       u-boot,dm-spl;
+};
+
+&clk {
+       u-boot,dm-spl;
+};
+
+&iomuxc {
+       u-boot,dm-spl;
+};
+
+&pd_lsio {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio0 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio1 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio2 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio3 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio4 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio5 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio6 {
+       u-boot,dm-spl;
+};
+
+&pd_lsio_gpio7 {
+       u-boot,dm-spl;
+};
+
+&pd_conn {
+       u-boot,dm-spl;
+};
+
+&pd_conn_sdch0 {
+       u-boot,dm-spl;
+};
+
+&pd_conn_sdch1 {
+       u-boot,dm-spl;
+};
+
+&pd_conn_sdch2 {
+       u-boot,dm-spl;
+};
+
+&gpio0 {
+       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;
+};
+
+&gpio6 {
+       u-boot,dm-spl;
+};
+
+&gpio7 {
+       u-boot,dm-spl;
+};
+
+&lpuart0 {
+       u-boot,dm-spl;
+};
+
+&usdhc1 {
+       u-boot,dm-spl;
+};
+
+&usdhc2 {
+       u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/fsl-imx8qm-mek.dts b/arch/arm/dts/fsl-imx8qm-mek.dts
new file mode 100644 (file)
index 0000000..63908ba
--- /dev/null
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2017-2018 NXP
+ */
+
+/dts-v1/;
+
+#include "fsl-imx8qm.dtsi"
+#include "fsl-imx8qm-mek-u-boot.dtsi"
+
+/ {
+       model = "Freescale i.MX8QM MEK";
+       compatible = "fsl,imx8qm-mek", "fsl,imx8qm";
+
+       chosen {
+               bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x5a060000,115200";
+               stdout-path = &lpuart0;
+       };
+
+       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>;
+               off-on-delay = <4800>;
+               enable-active-high;
+       };
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog>;
+
+       imx8qm-mek {
+               pinctrl_hog: hoggrp {
+                       fsl,pins = <
+                               SC_P_MCLK_OUT0_AUD_ACM_MCLK_OUT0        0x0600004c
+                               SC_P_QSPI1A_DATA1_LSIO_GPIO4_IO25       0x0600004c
+                               SC_P_SCU_GPIO0_03_LSIO_GPIO0_IO31       0x0600004c
+                       >;
+               };
+
+               pinctrl_fec1: fec1grp {
+                       fsl,pins = <
+                               SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD       0x000014a0
+                               SC_P_ENET0_MDC_CONN_ENET0_MDC                   0x06000020
+                               SC_P_ENET0_MDIO_CONN_ENET0_MDIO                 0x06000020
+                               SC_P_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL 0x00000061
+                               SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC       0x00000061
+                               SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0     0x00000061
+                               SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1     0x00000061
+                               SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2     0x00000061
+                               SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3     0x00000061
+                               SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC       0x00000061
+                               SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL 0x00000061
+                               SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0     0x00000061
+                               SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1     0x00000061
+                               SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2     0x00000061
+                               SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3     0x00000061
+                       >;
+               };
+
+               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     0x00000041
+                               SC_P_EMMC0_RESET_B_CONN_EMMC0_RESET_B   0x00000021
+                       >;
+               };
+
+               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
+                       >;
+               };
+       };
+};
+
+&usdhc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       bus-width = <8>;
+       non-removable;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>, <&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";
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec1>;
+       phy-mode = "rgmii-txid";
+       phy-handle = <&ethphy0>;
+       fsl,magic-packet;
+       fsl,rgmii_rxc_dly;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@0 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0>;
+                       at803x,eee-disabled;
+                       at803x,vddio-1p8v;
+               };
+
+               ethphy1: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       at803x,eee-disabled;
+                       at803x,vddio-1p8v;
+                       status = "disabled";
+               };
+       };
+};
+
+&lpuart0 { /* console */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lpuart0>;
+       status = "okay";
+};
+
+&gpio1 {
+       status = "okay";
+};
index 4336a8c23694d570ea2fa2d8b2427aa67734a06a..c32f7dbb61e5292353809eb1d37f09c252c6d2f0 100644 (file)
@@ -32,8 +32,14 @@ config TARGET_IMX8QXP_MEK
        select BOARD_LATE_INIT
        select IMX8QXP
 
+config TARGET_IMX8QM_MEK
+       bool "Support i.MX8QM MEK board"
+       select BOARD_LATE_INIT
+       select IMX8QM
+
 endchoice
 
 source "board/freescale/imx8qxp_mek/Kconfig"
+source "board/freescale/imx8qm_mek/Kconfig"
 
 endif
diff --git a/board/freescale/imx8qm_mek/Kconfig b/board/freescale/imx8qm_mek/Kconfig
new file mode 100644 (file)
index 0000000..93d7d5f
--- /dev/null
@@ -0,0 +1,14 @@
+if TARGET_IMX8QM_MEK
+
+config SYS_BOARD
+       default "imx8qm_mek"
+
+config SYS_VENDOR
+       default "freescale"
+
+config SYS_CONFIG_NAME
+       default "imx8qm_mek"
+
+source "board/freescale/common/Kconfig"
+
+endif
diff --git a/board/freescale/imx8qm_mek/MAINTAINERS b/board/freescale/imx8qm_mek/MAINTAINERS
new file mode 100644 (file)
index 0000000..115830d
--- /dev/null
@@ -0,0 +1,6 @@
+i.MX8QM MEK BOARD
+M:     Peng Fan <peng.fan@nxp.com>
+S:     Maintained
+F:     board/freescale/imx8qm_mek/
+F:     include/configs/imx8qm_mek.h
+F:     configs/imx8qm_mek_defconfig
diff --git a/board/freescale/imx8qm_mek/Makefile b/board/freescale/imx8qm_mek/Makefile
new file mode 100644 (file)
index 0000000..bc9a126
--- /dev/null
@@ -0,0 +1,8 @@
+#
+# Copyright 2018 NXP
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y += imx8qm_mek.o
+obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/board/freescale/imx8qm_mek/README b/board/freescale/imx8qm_mek/README
new file mode 100644 (file)
index 0000000..c352380
--- /dev/null
@@ -0,0 +1,57 @@
+U-Boot for the NXP i.MX8QM EVK board
+
+Quick Start
+===========
+
+- Build the ARM Trusted firmware binary
+- Get scfw_tcm.bin and ahab-container.img
+- Build U-Boot
+- Flash the binary into the SD card
+- Boot
+
+Get and Build the ARM Trusted firmware
+======================================
+
+$ 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
+
+Copy the following binaries to U-Boot folder:
+
+$ cp imx-atf/build/imx8qm/release/bl31.bin .
+$ cp u-boot/u-boot.bin .
+
+Copy the following firmwares U-Boot folder :
+
+$ cp firmware-imx-7.6/firmware/seco/ahab-container.img .
+$ cp imx-sc-firmware-0.7/mx8qm-mek-scfw-tcm.bin        .
+
+Build U-Boot
+============
+$ export ATF_LOAD_ADDR=0x80000000
+$ export BL33_LOAD_ADDR=0x80020000
+$ make imx8qm_mek_defconfig
+$ make flash.bin
+$ dd if=u-boot.itb of=flash.bin bs=512 seek=1984
+
+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=1024 seek=32
+
+Boot
+====
+Set Boot switch SW2: 1100.
diff --git a/board/freescale/imx8qm_mek/imx8qm_mek.c b/board/freescale/imx8qm_mek/imx8qm_mek.c
new file mode 100644 (file)
index 0000000..e69efc4
--- /dev/null
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <linux/libfdt.h>
+#include <environment.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)
+{
+       int ret;
+       /* Set UART0 clock root to 80 MHz */
+       sc_pm_clock_rate_t rate = 80000000;
+
+       /* Power up UART0 */
+       ret = sc_pm_set_resource_power_mode(-1, SC_R_UART_0, SC_PM_PW_MODE_ON);
+       if (ret)
+               return ret;
+
+       ret = sc_pm_set_clock_rate(-1, SC_R_UART_0, 2, &rate);
+       if (ret)
+               return ret;
+
+       /* Enable UART0 clock root */
+       ret = sc_pm_clock_enable(-1, SC_R_UART_0, 2, true, false);
+       if (ret)
+               return ret;
+
+       setup_iomux_uart();
+
+       sc_pm_set_resource_power_mode(-1, SC_R_GPIO_5, SC_PM_PW_MODE_ON);
+
+       return 0;
+}
+
+#if IS_ENABLED(CONFIG_DM_GPIO)
+static void board_gpio_init(void)
+{
+       /* TODO */
+}
+#else
+static inline void board_gpio_init(void) {}
+#endif
+
+#if IS_ENABLED(CONFIG_FEC_MXC)
+#include <miiphy.h>
+
+int board_phy_config(struct phy_device *phydev)
+{
+       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
+
+void build_info(void)
+{
+       u32 sc_build = 0, sc_commit = 0;
+
+       /* Get SCFW build and commit id */
+       sc_misc_build_info(-1, &sc_build, &sc_commit);
+       if (!sc_build) {
+               printf("SCFW does not support build info\n");
+               sc_commit = 0; /* Display 0 when the build info is not supported*/
+       }
+       printf("Build: SCFW %x\n", sc_commit);
+}
+
+int checkboard(void)
+{
+       puts("Board: iMX8QM MEK\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);
+
+       board_gpio_init();
+
+       return 0;
+}
+
+void detail_board_ddr_info(void)
+{
+       puts("\nDDR    ");
+}
+
+/*
+ * Board specific reset that is system reset.
+ */
+void reset_cpu(ulong addr)
+{
+       /* TODO */
+}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, bd_t *bd)
+{
+       return 0;
+}
+#endif
+
+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", "MEK");
+       env_set("board_rev", "iMX8QM");
+#endif
+
+       return 0;
+}
diff --git a/board/freescale/imx8qm_mek/imximage.cfg b/board/freescale/imx8qm_mek/imximage.cfg
new file mode 100644 (file)
index 0000000..7dc6b93
--- /dev/null
@@ -0,0 +1,19 @@
+/* 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-mek-scfw-tcm.bin
+/* Add ATF image with exec attribute */
+IMAGE A35 spl/u-boot-spl.bin 0x00100000
diff --git a/board/freescale/imx8qm_mek/spl.c b/board/freescale/imx8qm_mek/spl.c
new file mode 100644 (file)
index 0000000..95ce9f3
--- /dev/null
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2018 NXP
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <spl.h>
+#include <dm/uclass.h>
+#include <dm/device.h>
+#include <dm/uclass-internal.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void spl_board_init(void)
+{
+       struct udevice *dev;
+       int offset;
+
+       uclass_find_first_device(UCLASS_MISC, &dev);
+
+       for (; dev; uclass_find_next_device(&dev)) {
+               if (device_probe(dev))
+                       continue;
+       }
+
+       offset = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "nxp,imx8-pd");
+       while (offset != -FDT_ERR_NOTFOUND) {
+               lists_bind_fdt(gd->dm_root, offset_to_ofnode(offset),
+                              NULL, true);
+               offset = fdt_node_offset_by_compatible(gd->fdt_blob, offset,
+                                                      "nxp,imx8-pd");
+       }
+
+       uclass_find_first_device(UCLASS_POWER_DOMAIN, &dev);
+
+       for (; dev; uclass_find_next_device(&dev)) {
+               if (device_probe(dev))
+                       continue;
+       }
+
+       arch_cpu_init();
+
+       board_early_init_f();
+
+       timer_init();
+
+       preloader_console_init();
+
+       puts("Normal Boot\n");
+}
+
+#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));
+
+       /* Clear the BSS. */
+       memset(__bss_start, 0, __bss_end - __bss_start);
+
+       board_init_r(NULL, 0);
+}
diff --git a/configs/imx8qm_mek_defconfig b/configs/imx8qm_mek_defconfig
new file mode 100644 (file)
index 0000000..238d44d
--- /dev/null
@@ -0,0 +1,75 @@
+CONFIG_ARM=y
+CONFIG_ARCH_IMX8=y
+CONFIG_SYS_TEXT_BASE=0x80020000
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_TARGET_IMX8QM_MEK=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_NR_DRAM_BANKS=3
+CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
+CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/imx8qm_mek/imximage.cfg"
+CONFIG_BOOTDELAY=3
+CONFIG_LOG=y
+CONFIG_SPL_BOARD_INIT=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="fsl-imx8qm-mek"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SPL_DM=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_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
diff --git a/include/configs/imx8qm_mek.h b/include/configs/imx8qm_mek.h
new file mode 100644 (file)
index 0000000..02c5d1c
--- /dev/null
@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __IMX8QM_MEK_H
+#define __IMX8QM_MEK_H
+
+#include <linux/sizes.h>
+#include <asm/arch/imx-regs.h>
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_TEXT_BASE                           0x0
+#define CONFIG_SPL_MAX_SIZE                            (124 * 1024)
+#define CONFIG_SYS_MONITOR_LEN                         (1024 * 1024)
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR                0x800
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION             0
+
+#define CONFIG_SPL_LDSCRIPT            "arch/arm/cpu/armv8/u-boot-spl.lds"
+#define CONFIG_SPL_STACK               0x013E000
+#define CONFIG_SPL_BSS_START_ADDR      0x00128000
+#define CONFIG_SPL_BSS_MAX_SIZE                0x1000  /* 4 KB */
+#define CONFIG_SYS_SPL_MALLOC_START    0x00120000
+#define CONFIG_SYS_SPL_MALLOC_SIZE     0x3000  /* 12 KB */
+#define CONFIG_SERIAL_LPUART_BASE      0x5a060000
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_SYS_DCACHE_OFF
+#define CONFIG_MALLOC_F_ADDR           0x00120000
+
+#define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
+
+#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
+
+#define CONFIG_OF_EMBED
+#endif
+
+#define CONFIG_REMAKE_ELF
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* Flat Device Tree Definitions */
+#define CONFIG_OF_BOARD_SETUP
+
+#undef CONFIG_CMD_EXPORTENV
+#undef CONFIG_CMD_IMPORTENV
+#undef CONFIG_CMD_IMLS
+
+#undef CONFIG_CMD_CRC32
+#undef CONFIG_BOOTM_NETBSD
+
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+#define USDHC1_BASE_ADDR                0x5B010000
+#define USDHC2_BASE_ADDR                0x5B020000
+#define CONFIG_SUPPORT_EMMC_BOOT       /* eMMC specific */
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS              \
+       "script=boot.scr\0" \
+       "image=Image\0" \
+       "panel=NULL\0" \
+       "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
+       "fdt_addr=0x83000000\0"                 \
+       "fdt_high=0xffffffffffffffff\0"         \
+       "boot_fdt=try\0" \
+       "fdt_file=fsl-imx8qxp-mek.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=${console} root=${mmcroot}\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} " \
+               "root=/dev/nfs " \
+               "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\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                        0x1000
+#define CONFIG_ENV_OFFSET              (64 * SZ_64K)
+#define CONFIG_SYS_MMC_ENV_PART                0       /* user area */
+
+#define CONFIG_SYS_MMC_IMG_LOAD_PART   1
+
+/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
+#define CONFIG_SYS_MMC_ENV_DEV         1   /* USDHC2 */
+#define CONFIG_MMCROOT                 "/dev/mmcblk1p2"  /* USDHC2 */
+#define CONFIG_SYS_FSL_USDHC_NUM       2
+
+/* 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 */
+#define PHYS_SDRAM_2_SIZE              0x100000000     /* 4 GB */
+
+/* Serial */
+#define CONFIG_BAUDRATE                        115200
+
+/* Monitor Command Prompt */
+#define CONFIG_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
+#define CONFIG_SYS_CBSIZE              2048
+#define CONFIG_SYS_MAXARGS             64
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE + \
+                                       sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* Generic Timer Definitions */
+#define COUNTER_FREQUENCY              8000000 /* 8MHz */
+
+/* Networking */
+#define CONFIG_FEC_XCV_TYPE            RGMII
+#define FEC_QUIRK_ENET_MAC
+
+#endif /* __IMX8QM_MEK_H */