See review comments below. (Marked with 'Review Max:')
With the issue resolved:
Reviewed-by: Max Krummenacher <max.krummenac...@toradex.com>
On Tue, 2019-04-30 at 12:06 +0200, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswi...@toradex.com>
>
> This commit adds initial support for the Toradex Apalis iMX8QM 4GB WB IT
> V1.0B module. Unlike the V1.0A early access samples exclusively booting
> from SD card, they are now strapped to boot from eFuses which are
> factory fused to properly boot from their on-module eMMC. U-Boot
> supports either booting from the on-module eMMC or may be used for
> recovery purpose using the universal update utility (uuu) aka mfgtools
> 3.0.
>
> Functionality wise the following is known to be working:
> - eMMC, 8-bit and 4-bit MMC/SD card slots
> - Gigabit Ethernet
> - GPIOs
> - I2C
>
> Unfortunately, there is no USB functionality for the i.MX 8QM as of yet.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
>
> ---
>
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi | 128 ++++
> arch/arm/dts/fsl-imx8qm-apalis.dts | 615 ++++++++++++++++++++
> arch/arm/mach-imx/imx8/Kconfig | 6 +
> board/toradex/apalis-imx8qm/Kconfig | 30 +
> board/toradex/apalis-imx8qm/MAINTAINERS | 9 +
> board/toradex/apalis-imx8qm/Makefile | 6 +
> board/toradex/apalis-imx8qm/README | 66 +++
> board/toradex/apalis-imx8qm/apalis-imx8qm.c | 157 +++++
> board/toradex/apalis-imx8qm/imximage.cfg | 24 +
> configs/apalis-imx8qm_defconfig | 56 ++
> include/configs/apalis-imx8qm.h | 178 ++++++
> 12 files changed, 1276 insertions(+)
> create mode 100644 arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
> create mode 100644 arch/arm/dts/fsl-imx8qm-apalis.dts
> create mode 100644 board/toradex/apalis-imx8qm/Kconfig
> create mode 100644 board/toradex/apalis-imx8qm/MAINTAINERS
> create mode 100644 board/toradex/apalis-imx8qm/Makefile
> create mode 100644 board/toradex/apalis-imx8qm/README
> create mode 100644 board/toradex/apalis-imx8qm/apalis-imx8qm.c
> create mode 100644 board/toradex/apalis-imx8qm/imximage.cfg
> create mode 100644 configs/apalis-imx8qm_defconfig
> create mode 100644 include/configs/apalis-imx8qm.h
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index e1f18c2833..c7260968b5 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -567,6 +567,7 @@ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
> dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-evk.dtb
>
> dtb-$(CONFIG_ARCH_IMX8) += \
> + fsl-imx8qm-apalis.dtb \
> fsl-imx8qm-mek.dtb \
> fsl-imx8qxp-colibri.dtb \
> fsl-imx8qxp-mek.dtb
> diff --git a/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
> b/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
> new file mode 100644
> index 0000000000..7b1a9550e4
> --- /dev/null
> +++ b/arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
> @@ -0,0 +1,128 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * Copyright 2019 Toradex AG
> + */
> +
> +&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;
> +};
> +
> +&lpuart1 {
> + u-boot,dm-spl;
> +};
> +
> +&lpuart2 {
> + u-boot,dm-spl;
> +};
> +
> +&lpuart3 {
> + u-boot,dm-spl;
> +};
> +
> +&usdhc1 {
> + u-boot,dm-spl;
> +};
> +
> +&usdhc2 {
> + u-boot,dm-spl;
> +};
> +
> +&usdhc3 {
> + u-boot,dm-spl;
> +};
> diff --git a/arch/arm/dts/fsl-imx8qm-apalis.dts
> b/arch/arm/dts/fsl-imx8qm-apalis.dts
> new file mode 100644
> index 0000000000..9b1f8aa32d
> --- /dev/null
> +++ b/arch/arm/dts/fsl-imx8qm-apalis.dts
> @@ -0,0 +1,615 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * Copyright 2017-2019 Toradex
> + */
> +
> +/dts-v1/;
> +
> +/* First 128KB is for PSCI ATF. */
> +/memreserve/ 0x80000000 0x00020000;
> +
> +#include "fsl-imx8qm.dtsi"
> +#include "fsl-imx8qm-apalis-u-boot.dtsi"
> +
> +/ {
> + model = "Toradex Apalis iMX8QM";
> + compatible = "toradex,apalis-imx8qm", "fsl,imx8qm";
> +
> + chosen {
> + bootargs = "console=ttyLP1,115200
> earlycon=lpuart32,0x5a070000,115200";
> + stdout-path = &lpuart1;
> + };
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_cam1_gpios>, <&pinctrl_dap1_gpios>,
> + <&pinctrl_esai0_gpios>, <&pinctrl_fec2_gpios>,
> + <&pinctrl_gpio12>, <&pinctrl_gpio34>, <&pinctrl_gpio56>,
> + <&pinctrl_gpio7>, <&pinctrl_gpio8>, <&pinctrl_gpio_bkl_on>,
> + <&pinctrl_gpio_keys>, <&pinctrl_gpio_pwm0>,
> + <&pinctrl_gpio_pwm1>, <&pinctrl_gpio_pwm2>,
> + <&pinctrl_gpio_pwm3>, <&pinctrl_gpio_pwm_bkl>,
> + <&pinctrl_gpio_usbh_en>, <&pinctrl_gpio_usbh_oc_n>,
> + <&pinctrl_gpio_usbo1_en>, <&pinctrl_gpio_usbo1_oc_n>,
> + <&pinctrl_lpuart1ctrl>, <&pinctrl_lvds0_i2c0_gpio>,
> + <&pinctrl_lvds1_i2c0_gpios>, <&pinctrl_mipi_dsi_0_1_en>,
> + <&pinctrl_mipi_dsi1_gpios>, <&pinctrl_mlb_gpios>,
> + <&pinctrl_qspi1a_gpios>, <&pinctrl_sata1_act>,
> + <&pinctrl_sim0_gpios>, <&pinctrl_usdhc1_gpios>;
> +
> + apalis-imx8qm {
> + pinctrl_gpio12: gpio12grp {
> + fsl,pins = <
> + /* Apalis GPIO1 */
> + SC_P_M40_GPIO0_00_LSIO_GPIO0_IO08
> 0x06000021
> + /* Apalis GPIO2 */
> + SC_P_M40_GPIO0_01_LSIO_GPIO0_IO09
> 0x06000021
> + >;
> + };
> +
> + pinctrl_gpio34: gpio34grp {
> + fsl,pins = <
> + /* Apalis GPIO3 */
> + SC_P_M41_GPIO0_00_LSIO_GPIO0_IO12
> 0x06000021
> + /* Apalis GPIO4 */
> + SC_P_M41_GPIO0_01_LSIO_GPIO0_IO13
> 0x06000021
> + >;
> + };
> +
> + pinctrl_gpio56: gpio56grp {
> + fsl,pins = <
> + /* Apalis GPIO5 */
> + SC_P_FLEXCAN2_RX_LSIO_GPIO4_IO01
> 0x06000021
> + /* Apalis GPIO6 */
> + SC_P_FLEXCAN2_TX_LSIO_GPIO4_IO02
> 0x06000021
> + >;
> + };
> +
> + pinctrl_gpio7: gpio7 {
> + fsl,pins = <
> + /* Apalis GPIO7 */
> + SC_P_MLB_SIG_LSIO_GPIO3_IO26
> 0x00000021
> + >;
> + };
> +
> + pinctrl_gpio8: gpio8 {
> + fsl,pins = <
> + /* Apalis GPIO8 */
> + SC_P_MLB_DATA_LSIO_GPIO3_IO28
> 0x00000021
> + >;
> + };
> +
> + pinctrl_gpio_keys: gpio-keys {
> + fsl,pins = <
> + /* Apalis WAKE1_MICO */
> + SC_P_SPI3_CS0_LSIO_GPIO2_IO20
> 0x06000021
> + >;
> + };
> +
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD
> 0x000014a0 /* Use pads in 3.3V mode */
> + 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
> 0x06000020
> + SC_P_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC
> 0x06000020
> + SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0
> 0x06000020
> + SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1
> 0x06000020
> + SC_P_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2
> 0x06000020
> + SC_P_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3
> 0x06000020
> + SC_P_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC
> 0x06000020
> + SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL
> 0x06000020
> + SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0
> 0x06000020
> + SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1
> 0x06000020
> + SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2
> 0x06000020
> + SC_P_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3
> 0x06000020
> +
> SC_P_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M 0x06000020
> + /* ETH_RESET# */
> + SC_P_LVDS1_GPIO01_LSIO_GPIO1_IO11
> 0x06000020
> + >;
> + };
> +
> + pinctrl_gpio_bkl_on: gpio-bkl-on {
> + fsl,pins = <
> + /* Apalis BKL_ON */
> + SC_P_LVDS0_GPIO00_LSIO_GPIO1_IO04
> 0x00000021
> + >;
> + };
> +
> + /* Apalis I2C2 (DDC) */
> + pinctrl_lpi2c0: lpi2c0grp {
> + fsl,pins = <
> + SC_P_HDMI_TX0_TS_SCL_DMA_I2C0_SCL
> 0x04000022
> + SC_P_HDMI_TX0_TS_SDA_DMA_I2C0_SDA
> 0x04000022
> + >;
> + };
> +
> + pinctrl_cam1_gpios: cam1gpiosgrp {
> + fsl,pins = <
> + /* Apalis CAM1_D7 */
> + SC_P_MIPI_DSI1_I2C0_SCL_LSIO_GPIO1_IO20
> 0x00000021
> + /* Apalis CAM1_D6 */
> + SC_P_MIPI_DSI1_I2C0_SDA_LSIO_GPIO1_IO21
> 0x00000021
> + /* Apalis CAM1_D5 */
> + SC_P_ESAI0_TX0_LSIO_GPIO2_IO26
> 0x00000021
> + /* Apalis CAM1_D4 */
> + SC_P_ESAI0_TX1_LSIO_GPIO2_IO27
> 0x00000021
> + /* Apalis CAM1_D3 */
> + SC_P_ESAI0_TX2_RX3_LSIO_GPIO2_IO28
> 0x00000021
> + /* Apalis CAM1_D2 */
> + SC_P_ESAI0_TX3_RX2_LSIO_GPIO2_IO29
> 0x00000021
> + /* Apalis CAM1_D1 */
> + SC_P_ESAI0_TX4_RX1_LSIO_GPIO2_IO30
> 0x00000021
> + /* Apalis CAM1_D0 */
> + SC_P_ESAI0_TX5_RX0_LSIO_GPIO2_IO31
> 0x00000021
> + /* Apalis CAM1_PCLK */
> + SC_P_MCLK_IN0_LSIO_GPIO3_IO00
> 0x00000021
> + /* Apalis CAM1_MCLK */
> + SC_P_SPI3_SDO_LSIO_GPIO2_IO18
> 0x00000021
> + /* Apalis CAM1_VSYNC */
> + SC_P_ESAI0_SCKR_LSIO_GPIO2_IO24
> 0x00000021
> + /* Apalis CAM1_HSYNC */
> + SC_P_ESAI0_SCKT_LSIO_GPIO2_IO25
> 0x00000021
> + >;
> + };
> +
> + pinctrl_dap1_gpios: dap1gpiosgrp {
> + fsl,pins = <
> + /* Apalis DAP1_MCLK */
> + SC_P_SPI3_SDI_LSIO_GPIO2_IO19
> 0x00000021
> + /* Apalis DAP1_D_OUT */
> + SC_P_SAI1_RXC_LSIO_GPIO3_IO12
> 0x00000021
> + /* Apalis DAP1_RESET */
> + SC_P_ESAI1_SCKT_LSIO_GPIO2_IO07
> 0x00000021
> + /* Apalis DAP1_BIT_CLK */
> + SC_P_SPI0_CS1_LSIO_GPIO3_IO06
> 0x00000021
> + /* Apalis DAP1_D_IN */
> + SC_P_SAI1_RXFS_LSIO_GPIO3_IO14
> 0x00000021
> + /* Apalis DAP1_SYNC */
> + SC_P_SPI2_CS1_LSIO_GPIO3_IO11
> 0x00000021
> + /* Wi-Fi_I2S_EN# */
> + SC_P_ESAI1_TX5_RX0_LSIO_GPIO2_IO13
> 0x00000021
> + >;
> + };
> +
> + pinctrl_esai0_gpios: esai0gpiosgrp {
> + fsl,pins = <
> + /* Apalis LCD1_G1 */
> + SC_P_ESAI0_FSR_LSIO_GPIO2_IO22
> 0x00000021
> + /* Apalis LCD1_G2 */
> + SC_P_ESAI0_FST_LSIO_GPIO2_IO23
> 0x00000021
> + >;
> + };
> +
> + pinctrl_fec2_gpios: fec2gpiosgrp {
> + fsl,pins = <
> + SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD
> 0x000014a0
> + /* Apalis LCD1_R1 */
> + SC_P_ENET1_MDC_LSIO_GPIO4_IO18
> 0x00000021
> + /* Apalis LCD1_R0 */
> + SC_P_ENET1_MDIO_LSIO_GPIO4_IO17
> 0x00000021
> + /* Apalis LCD1_G0 */
> + SC_P_ENET1_REFCLK_125M_25M_LSIO_GPIO4_IO16
> 0x00000021
> + /* Apalis LCD1_R7 */
> + SC_P_ENET1_RGMII_RX_CTL_LSIO_GPIO6_IO17
> 0x00000021
> + /* Apalis LCD1_DE */
> + SC_P_ENET1_RGMII_RXD0_LSIO_GPIO6_IO18
> 0x00000021
> + /* Apalis LCD1_HSYNC */
> + SC_P_ENET1_RGMII_RXD1_LSIO_GPIO6_IO19
> 0x00000021
> + /* Apalis LCD1_VSYNC */
> + SC_P_ENET1_RGMII_RXD2_LSIO_GPIO6_IO20
> 0x00000021
> + /* Apalis LCD1_PCLK */
> + SC_P_ENET1_RGMII_RXD3_LSIO_GPIO6_IO21
> 0x00000021
> + /* Apalis LCD1_R6 */
> + SC_P_ENET1_RGMII_TX_CTL_LSIO_GPIO6_IO11
> 0x00000021
> + /* Apalis LCD1_R5 */
> + SC_P_ENET1_RGMII_TXC_LSIO_GPIO6_IO10
> 0x00000021
> + /* Apalis LCD1_R4 */
> + SC_P_ENET1_RGMII_TXD0_LSIO_GPIO6_IO12
> 0x00000021
> + /* Apalis LCD1_R3 */
> + SC_P_ENET1_RGMII_TXD1_LSIO_GPIO6_IO13
> 0x00000021
> + /* Apalis LCD1_R2 */
> + SC_P_ENET1_RGMII_TXD2_LSIO_GPIO6_IO14
> 0x00000021
> + >;
> + };
> +
> + pinctrl_lvds0_i2c0_gpio: lvds0i2c0gpio {
> + fsl,pins = <
> + /* Apalis TS_2 */
> + SC_P_LVDS0_I2C0_SCL_LSIO_GPIO1_IO06
> 0x00000021
> + >;
> + };
> +
> + pinctrl_lvds1_i2c0_gpios: lvds1i2c0gpiosgrp {
> + fsl,pins = <
> + /* Apalis LCD1_G6 */
> + SC_P_LVDS1_I2C0_SCL_LSIO_GPIO1_IO12
> 0x00000021
> + /* Apalis LCD1_G7 */
> + SC_P_LVDS1_I2C0_SDA_LSIO_GPIO1_IO13
> 0x00000021
> + >;
> + };
> +
> + pinctrl_mipi_dsi1_gpios: mipidsi1gpiosgrp {
> + fsl,pins = <
> + /* Apalis TS_4 */
> + SC_P_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO22
> 0x00000021
> + >;
> + };
> +
> + pinctrl_mlb_gpios: mlbgpiosgrp {
> + fsl,pins = <
> + /* Apalis TS_1 */
> + SC_P_MLB_CLK_LSIO_GPIO3_IO27
> 0x00000021
> + >;
> + };
> +
> + pinctrl_qspi1a_gpios: qspi1agpiosgrp {
> + fsl,pins = <
> + /* Apalis LCD1_B0 */
> + SC_P_QSPI1A_DATA0_LSIO_GPIO4_IO26
> 0x00000021
> + /* Apalis LCD1_B1 */
> + SC_P_QSPI1A_DATA1_LSIO_GPIO4_IO25
> 0x00000021
> + /* Apalis LCD1_B2 */
> + SC_P_QSPI1A_DATA2_LSIO_GPIO4_IO24
> 0x00000021
> + /* Apalis LCD1_B3 */
> + SC_P_QSPI1A_DATA3_LSIO_GPIO4_IO23
> 0x00000021
> + /* Apalis LCD1_B5 */
> + SC_P_QSPI1A_DQS_LSIO_GPIO4_IO22
> 0x00000021
> + /* Apalis LCD1_B7 */
> + SC_P_QSPI1A_SCLK_LSIO_GPIO4_IO21
> 0x00000021
> + /* Apalis LCD1_B4 */
> + SC_P_QSPI1A_SS0_B_LSIO_GPIO4_IO19
> 0x00000021
> + /* Apalis LCD1_B6 */
> + SC_P_QSPI1A_SS1_B_LSIO_GPIO4_IO20
> 0x00000021
> + >;
> + };
> +
> + pinctrl_sim0_gpios: sim0gpiosgrp {
> + fsl,pins = <
> + /* Apalis LCD1_G5 */
> + SC_P_SIM0_CLK_LSIO_GPIO0_IO00
> 0x00000021
> + /* Apalis LCD1_G3 */
> + SC_P_SIM0_GPIO0_00_LSIO_GPIO0_IO05
> 0x00000021
> + /* Apalis TS_5 */
> + SC_P_SIM0_IO_LSIO_GPIO0_IO02
> 0x00000021
> + /* Apalis LCD1_G4 */
> + SC_P_SIM0_RST_LSIO_GPIO0_IO01
> 0x00000021
> + >;
> + };
> +
> + pinctrl_usdhc1_gpios: usdhc1gpiosgrp {
> + fsl,pins = <
> + /* Apalis TS_6 */
> + SC_P_USDHC1_STROBE_LSIO_GPIO5_IO23
> 0x00000021
> + >;
> + };
> +
> + pinctrl_mipi_dsi_0_1_en: mipi_dsi_0_1_en {
> + fsl,pins = <
> + /* Apalis TS_3 */
> + SC_P_LVDS0_I2C0_SDA_LSIO_GPIO1_IO07
> 0x00000021
> + >;
> + };
> +
> + /* On-module I2C */
> + pinctrl_lpi2c1: lpi2c1grp {
> + fsl,pins = <
> + SC_P_GPT0_CLK_DMA_I2C1_SCL
> 0x04000020
> + SC_P_GPT0_CAPTURE_DMA_I2C1_SDA
> 0x04000020
> + >;
> + };
> +
> + /* Apalis I2C1 */
> + pinctrl_lpi2c2: lpi2c2grp {
> + fsl,pins = <
> + SC_P_GPT1_CLK_DMA_I2C2_SCL
> 0x04000020
> + SC_P_GPT1_CAPTURE_DMA_I2C2_SDA
> 0x04000020
> + >;
> + };
> +
> + /* Apalis I2C3 (CAM) */
> + pinctrl_lpi2c3: lpi2c3grp {
> + fsl,pins = <
> + SC_P_SIM0_PD_DMA_I2C3_SCL
> 0x04000020
> + SC_P_SIM0_POWER_EN_DMA_I2C3_SDA
> 0x04000020
> + >;
> + };
> +
> + /* Apalis UART3 */
> + pinctrl_lpuart0: lpuart0grp {
> + fsl,pins = <
> + SC_P_UART0_RX_DMA_UART0_RX
> 0x06000020
> + SC_P_UART0_TX_DMA_UART0_TX
> 0x06000020
> + >;
> + };
> +
> + /* Apalis UART1 */
> + pinctrl_lpuart1: lpuart1grp {
> + fsl,pins = <
> + SC_P_UART1_RX_DMA_UART1_RX
> 0x06000020
> + SC_P_UART1_TX_DMA_UART1_TX
> 0x06000020
> + SC_P_UART1_CTS_B_DMA_UART1_CTS_B
> 0x06000020
> + SC_P_UART1_RTS_B_DMA_UART1_RTS_B
> 0x06000020
> + >;
> + };
> +
> + pinctrl_lpuart1ctrl: lpuart1ctrlgrp {
> + fsl,pins = <
> + /* Apalis UART1_DTR */
> + SC_P_M40_I2C0_SCL_LSIO_GPIO0_IO06
> 0x00000021
> + /* Apalis UART1_DSR */
> + SC_P_M40_I2C0_SDA_LSIO_GPIO0_IO07
> 0x00000021
> + /* Apalis UART1_DCD */
> + SC_P_M41_I2C0_SCL_LSIO_GPIO0_IO10
> 0x00000021
> + /* Apalis UART1_RI */
> + SC_P_M41_I2C0_SDA_LSIO_GPIO0_IO11
> 0x00000021
> + >;
> + };
> +
> + /* Apalis UART4 */
> + pinctrl_lpuart2: lpuart2grp {
> + fsl,pins = <
> + SC_P_LVDS0_I2C1_SCL_DMA_UART2_TX
> 0x06000020
> + SC_P_LVDS0_I2C1_SDA_DMA_UART2_RX
> 0x06000020
> + >;
> + };
> +
> + /* Apalis UART2 */
> + pinctrl_lpuart3: lpuart3grp {
> + fsl,pins = <
> + SC_P_LVDS1_I2C1_SCL_DMA_UART3_TX
> 0x06000020
> + SC_P_LVDS1_I2C1_SDA_DMA_UART3_RX
> 0x06000020
> + SC_P_ENET1_RGMII_TXD3_DMA_UART3_RTS_B
> 0x06000020
> + SC_P_ENET1_RGMII_RXC_DMA_UART3_CTS_B
> 0x06000020
> + >;
> + };
> +
> + /* Apalis PWM3 */
> + pinctrl_gpio_pwm0: gpiopwm0grp {
> + fsl,pins = <
> + SC_P_UART0_RTS_B_LSIO_GPIO0_IO22
> 0x00000021
> + >;
> + };
> +
> + /* Apalis PWM4 */
> + pinctrl_gpio_pwm1: gpiopwm1grp {
> + fsl,pins = <
> + SC_P_UART0_CTS_B_LSIO_GPIO0_IO23
> 0x00000021
> + >;
> + };
> +
> + /* Apalis PWM1 */
> + pinctrl_gpio_pwm2: gpiopwm2grp {
> + fsl,pins = <
> + SC_P_GPT1_COMPARE_LSIO_GPIO0_IO19
> 0x00000021
> + >;
> + };
> +
> + /* Apalis PWM2 */
> + pinctrl_gpio_pwm3: gpiopwm3grp {
> + fsl,pins = <
> + SC_P_GPT0_COMPARE_LSIO_GPIO0_IO16
> 0x00000021
> + >;
> + };
> +
> + /* Apalis BKL1_PWM */
> + pinctrl_gpio_pwm_bkl: gpiopwmbklgrp {
> + fsl,pins = <
> + SC_P_LVDS1_GPIO00_LVDS1_GPIO0_IO00
> 0x00000021
> + >;
> + };
> +
> + /* Apalis USBH_EN */
> + pinctrl_gpio_usbh_en: gpiousbhen {
> + fsl,pins = <
> + SC_P_USB_SS3_TC1_LSIO_GPIO4_IO04
> 0x06000060
> + >;
> + };
> +
> + /* Apalis USBH_OC# */
> + pinctrl_gpio_usbh_oc_n: gpiousbhocn {
> + fsl,pins = <
> + SC_P_USB_SS3_TC3_LSIO_GPIO4_IO06
> 0x06000060
> + >;
> + };
> +
> + /* Apalis USBO1_EN */
> + pinctrl_gpio_usbo1_en: gpiousbo1en {
> + fsl,pins = <
> + SC_P_USB_SS3_TC0_LSIO_GPIO4_IO03
> 0x06000060
> + >;
> + };
> +
> + /* Apalis USBO1_OC# */
> + pinctrl_gpio_usbo1_oc_n: gpiousbo1ocn {
> + fsl,pins = <
> + SC_P_USB_SS3_TC2_LSIO_GPIO4_IO05
> 0x06000060
> + >;
> + };
> +
> + 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_sata1_act: sata1actgrp {
> + fsl,pins = <
> + /* Apalis SATA1_ACT# */
> + SC_P_ESAI1_TX0_LSIO_GPIO2_IO08
> 0x00000021
> + >;
> + };
> +
> + pinctrl_mmc1_cd: mmc1cdgrp {
> + fsl,pins = <
> + /* Apalis MMC1_CD# */
> + SC_P_ESAI1_TX1_LSIO_GPIO2_IO09
> 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_DATA4_CONN_USDHC1_DATA4
> 0x00000021
> + SC_P_USDHC1_DATA5_CONN_USDHC1_DATA5
> 0x00000021
> + SC_P_USDHC1_DATA6_CONN_USDHC1_DATA6
> 0x00000021
> + SC_P_USDHC1_DATA7_CONN_USDHC1_DATA7
> 0x00000021
> + /* On-module PMIC use */
> + SC_P_USDHC1_VSELECT_CONN_USDHC1_VSELECT
> 0x00000021
> + >;
> + };
> +
> + pinctrl_sd1_cd: sd1cdgrp {
> + fsl,pins = <
> + /* Apalis SD1_CD# */
> + SC_P_USDHC2_CD_B_LSIO_GPIO4_IO12
> 0x00000021
> + >;
> + };
> +
> + 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
> + /* On-module PMIC use */
> + SC_P_USDHC2_VSELECT_CONN_USDHC2_VSELECT
> 0x00000021
> + >;
> + };
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + fsl,magic-packet;
> + phy-handle = <ðphy0>;
> + phy-mode = "rgmii";
> + phy-reset-duration = <10>;
> + phy-reset-gpios = <&gpio1 11 1>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@7 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <7>;
> + };
> + };
> +};
> +
> +/* Apalis I2C2 (DDC) */
> +&i2c0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpi2c0>;
> + clock-frequency = <100000>;
> + status = "okay";
> +};
> +
> +/* On-module I2C */
> +&i2c1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpi2c1>;
> + status = "okay";
> +};
> +
> +/* Apalis I2C1 */
> +&i2c2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpi2c2>;
> + status = "okay";
> +};
> +
> +/* Apalis I2C3 (CAM) */
> +&i2c3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpi2c3>;
> + status = "okay";
> +};
> +
> +/* Apalis UART3 */
> +&lpuart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart0>;
> + status = "okay";
> +};
> +
> +/* Apalis UART1 */
> +&lpuart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart1>;
> + status = "okay";
> +};
> +
> +/* Apalis UART4 */
> +&lpuart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart2>;
> + status = "okay";
> +};
> +
> +/* Apalis UART2 */
> +&lpuart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lpuart3>;
> + status = "okay";
> +};
> +
> +/* eMMC */
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> +};
> +
> +/* Apalis MMC1 */
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_mmc1_cd>;
> + bus-width = <8>;
> + cd-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>; /* Apalis MMC1_CD# */
> + status = "okay";
> +};
> +
> +/* Apalis SD1 */
> +&usdhc3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_sd1_cd>;
> + bus-width = <4>;
> + cd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; /* Apalis SD1_CD# */
> + status = "okay";
> +};
> diff --git a/arch/arm/mach-imx/imx8/Kconfig b/arch/arm/mach-imx/imx8/Kconfig
> index 90223aaefc..c87f77fee6 100644
> --- a/arch/arm/mach-imx/imx8/Kconfig
> +++ b/arch/arm/mach-imx/imx8/Kconfig
> @@ -27,6 +27,11 @@ choice
> prompt "i.MX8 board select"
> optional
>
> +config TARGET_APALIS_IMX8QM
> + bool "Support Apalis iMX8QM module"
> + select BOARD_LATE_INIT
> + select IMX8QM
> +
> config TARGET_COLIBRI_IMX8QXP
> bool "Support Colibri iMX8QXP module"
> select BOARD_LATE_INIT
> @@ -46,6 +51,7 @@ endchoice
>
> source "board/freescale/imx8qm_mek/Kconfig"
> source "board/freescale/imx8qxp_mek/Kconfig"
> +source "board/toradex/apalis-imx8qm/Kconfig"
> source "board/toradex/colibri-imx8qxp/Kconfig"
>
> endif
> diff --git a/board/toradex/apalis-imx8qm/Kconfig
> b/board/toradex/apalis-imx8qm/Kconfig
> new file mode 100644
> index 0000000000..38b64cd6e6
> --- /dev/null
> +++ b/board/toradex/apalis-imx8qm/Kconfig
> @@ -0,0 +1,30 @@
> +if TARGET_APALIS_IMX8QM
> +
> +config SYS_BOARD
> + default "apalis-imx8qm"
> +
> +config SYS_VENDOR
> + default "toradex"
> +
> +config SYS_CONFIG_NAME
> + default "apalis-imx8qm"
> +
> +config TDX_CFG_BLOCK
> + default y
> +
> +config TDX_HAVE_MMC
> + default y
> +
> +config TDX_CFG_BLOCK_DEV
> + default "0"
> +
> +config TDX_CFG_BLOCK_PART
> + default "1"
> +
> +# Toradex config block in eMMC, at the end of 1st "boot sector"
> +config TDX_CFG_BLOCK_OFFSET
> + default "-512"
> +
> +source "board/toradex/common/Kconfig"
> +
> +endif
> diff --git a/board/toradex/apalis-imx8qm/MAINTAINERS
> b/board/toradex/apalis-imx8qm/MAINTAINERS
> new file mode 100644
> index 0000000000..f2a61236b8
> --- /dev/null
> +++ b/board/toradex/apalis-imx8qm/MAINTAINERS
> @@ -0,0 +1,9 @@
> +Apalis iMX8QM
> +M: Marcel Ziswiler <marcel.ziswi...@toradex.com>
> +W: http://developer.toradex.com/software/linux/linux-software
> +S: Maintained
> +F: arch/arm/dts/fsl-imx8qm-apalis.dts
> +F: arch/arm/dts/fsl-imx8qm-apalis-u-boot.dtsi
> +F: board/toradex/apalis-imx8qm/
> +F: configs/apalis-imx8qm_defconfig
> +F: include/configs/apalis-imx8qm.h
> diff --git a/board/toradex/apalis-imx8qm/Makefile
> b/board/toradex/apalis-imx8qm/Makefile
> new file mode 100644
> index 0000000000..d606a866b4
> --- /dev/null
> +++ b/board/toradex/apalis-imx8qm/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright 2019 Toradex
> +#
> +
> +obj-y += apalis-imx8qm.o
> diff --git a/board/toradex/apalis-imx8qm/README
> b/board/toradex/apalis-imx8qm/README
> new file mode 100644
> index 0000000000..60aec86e20
> --- /dev/null
> +++ b/board/toradex/apalis-imx8qm/README
> @@ -0,0 +1,66 @@
> +U-Boot for the Toradex Apalis iMX8QM V1.0B Module
> +
> +Quick Start
> +===========
> +
> +- Build the ARM trusted firmware binary
> +- Get scfw_tcm.bin and ahab-container.img
> +- Build U-Boot
> +- Load U-Boot binary using uuu
> +- Flash U-Boot binary into the eMMC
> +- Boot
> +
> +Get and Build the ARM Trusted Firmware
> +======================================
> +
> +$ git clone -b imx_4.14.78_1.0.0_ga
> https://source.codeaurora.org/external/imx/imx-atf
> +$ cd imx-atf/
> +$ make PLAT=imx8qm bl31
> +
> +Get scfw_tcm.bin and ahab-container.img
> +=======================================
> +
> +$ wget
> https://github.com/toradex/meta-fsl-bsp-release/blob/toradex-sumo-4.14.78-1.0.0_ga-bringup/imx/meta-bsp/recipes-bsp/imx-sc-firmware/files/mx8qm-apalis-scfw-tcm.bin?raw=true
> +$ mv mx8qm-apalis-scfw-tcm.bin\?raw\=true mx8qm-apalis-scfw-tcm.bin
> +$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.6.bin
> +$ chmod +x firmware-imx-7.6.bin
> +$ ./firmware-imx-7.6.bin
Review Max:
In the sumo-4.14.78-1.0.0_ga BSP NXP uses firmware-imx-8.0.bin. I would move to
8.0 to have ATF, SCFW, and AHAB in a combination
which should work together.
> +
> +Copy the following binaries to the U-Boot folder:
> +
> +$ cp imx-atf/build/imx8qm/release/bl31.bin .
> +$ cp u-boot/u-boot.bin .
> +
> +Copy the following firmware to the U-Boot folder:
> +
> +$ cp firmware-imx-7.6/firmware/seco/ahab-container.img .
> +
> +Build U-Boot
> +============
> +
> +$ make apalis-imx8qm_defconfig
> +$ make u-boot-dtb.imx
> +
> +Load the U-Boot Binary Using UUU
> +================================
> +
> +Get the latest version of the universal update utility (uuu) aka mfgtools
> 3.0:
> +
> +https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fgithub.com%2FNXPmicro%2Fmfgtools%2Freleases
> +
> +Put the module into USB recovery aka serial downloader mode, connect USB
> device
> +to your host and execute uuu:
> +
> +sudo ./uuu u-boot/u-boot-dtb.imx
> +
> +Flash the U-Boot Binary into the eMMC
> +=====================================
> +
> +Burn the u-boot-dtb.imx binary to the primary eMMC hardware boot area
> partition:
> +
> +load mmc 1:1 $loadaddr u-boot-dtb.imx
> +setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt ${blkcnt} / 0x200
> +mmc dev 0 1
> +mmc write ${loadaddr} 0x0 ${blkcnt}
> +
> +Boot
> diff --git a/board/toradex/apalis-imx8qm/apalis-imx8qm.c
> b/board/toradex/apalis-imx8qm/apalis-imx8qm.c
> new file mode 100644
> index 0000000000..9fc20509ef
> --- /dev/null
> +++ b/board/toradex/apalis-imx8qm/apalis-imx8qm.c
> @@ -0,0 +1,157 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright 2019 Toradex
> + */
> +
> +#include <common.h>
> +
> +#include <asm/arch/clock.h>
> +#include <asm/arch/imx8-pins.h>
> +#include <asm/arch/iomux.h>
> +#include <asm/arch/sci/sci.h>
> +#include <asm/arch/sys_proto.h>
> +#include <asm/gpio.h>
> +#include <asm/io.h>
> +#include <environment.h>
> +#include <errno.h>
> +#include <linux/libfdt.h>
> +
> +#include "../common/tdx-cfg-block.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 uart1_pads[] = {
> + SC_P_UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
> + SC_P_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
> +};
> +
> +static void setup_iomux_uart(void)
> +{
> + imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
> +}
> +
> +int board_early_init_f(void)
> +{
> + sc_pm_clock_rate_t rate;
> + sc_err_t err = 0;
> +
> + /* Power up UART1 */
> + err = sc_pm_set_resource_power_mode(-1, SC_R_UART_1, SC_PM_PW_MODE_ON);
> + if (err != SC_ERR_NONE)
> + return 0;
> +
> + /* Set UART3 clock root to 80 MHz */
> + rate = 80000000;
> + err = sc_pm_set_clock_rate(-1, SC_R_UART_1, SC_PM_CLK_PER, &rate);
> + if (err != SC_ERR_NONE)
> + return 0;
> +
> + /* Enable UART1 clock root */
> + err = sc_pm_clock_enable(-1, SC_R_UART_1, SC_PM_CLK_PER, true, false);
> + if (err != SC_ERR_NONE)
> + return 0;
> +
> + setup_iomux_uart();
> +
> + 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)
Review Max:
Is this needed and correct for the Micrel PHY used?
I guess this is a copy / paste error.
> +{
> + 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 if build info not supported */
> + }
> + printf("Build: SCFW %x\n", sc_commit);
> +}
> +
> +int checkboard(void)
> +{
> + puts("Model: Toradex Apalis iMX8\n");
> +
> + build_info();
> + print_bootinfo();
> +
> + return 0;
> +}
> +
> +int board_init(void)
> +{
> + 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 */
> +}
> +
> +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
> +int ft_board_setup(void *blob, bd_t *bd)
> +{
> + return ft_common_board_setup(blob, bd);
> +}
> +#endif
> +
> +int board_mmc_get_env_dev(int devno)
> +{
> + return devno;
> +}
> +
> +int board_late_init(void)
> +{
> +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
> +/* TODO move to common */
> + env_set("board_name", "Apalis iMX8QM");
> + env_set("board_rev", "v1.0");
> +#endif
> +
> + return 0;
> +}
> diff --git a/board/toradex/apalis-imx8qm/imximage.cfg
> b/board/toradex/apalis-imx8qm/imximage.cfg
> new file mode 100644
> index 0000000000..71981f8c55
> --- /dev/null
> +++ b/board/toradex/apalis-imx8qm/imximage.cfg
> @@ -0,0 +1,24 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright 2019 Toradex
> + *
> + * Refer doc/README.imx8image for more details about how-to configure
> + * and create imx8image boot image
> + */
> +
> +#define __ASSEMBLY__
> +
> +/* Boot from SD, sector size 0x400 */
> +BOOT_FROM EMMC_FASTBOOT 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-apalis-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/configs/apalis-imx8qm_defconfig b/configs/apalis-imx8qm_defconfig
> new file mode 100644
> index 0000000000..ae62b2d923
> --- /dev/null
> +++ b/configs/apalis-imx8qm_defconfig
> @@ -0,0 +1,56 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_IMX8=y
> +CONFIG_SYS_TEXT_BASE=0x80020000
> +CONFIG_SYS_MALLOC_F_LEN=0x4000
> +CONFIG_TARGET_APALIS_IMX8QM=y
> +CONFIG_NR_DRAM_BANKS=3
> +CONFIG_DISTRO_DEFAULTS=y
> +CONFIG_FIT=y
> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/toradex/apalis-imx8qm/imximage.cfg"
> +CONFIG_LOG=y
> +CONFIG_VERSION_VARIABLE=y
> +# CONFIG_DISPLAY_BOARDINFO is not set
> +CONFIG_BOARD_EARLY_INIT_F=y
> +CONFIG_CMD_CPU=y
> +# CONFIG_CMD_IMPORTENV is not set
> +CONFIG_CMD_MEMTEST=y
> +CONFIG_CMD_CLK=y
> +CONFIG_CMD_DM=y
> +CONFIG_CMD_FUSE=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_CACHE=y
> +CONFIG_CMD_UUID=y
> +CONFIG_CMD_EXT4_WRITE=y
> +CONFIG_DEFAULT_DEVICE_TREE="fsl-imx8qm-apalis"
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_CLK_IMX8=y
> +CONFIG_CPU=y
> +CONFIG_DM_GPIO=y
> +CONFIG_MXC_GPIO=y
> +CONFIG_DM_I2C=y
> +CONFIG_SYS_I2C_IMX_LPI2C=y
> +CONFIG_MISC=y
> +CONFIG_DM_MMC=y
> +CONFIG_PHYLIB=y
> +CONFIG_PHY_ADDR_ENABLE=y
> +CONFIG_PHY_MICREL=y
> +CONFIG_PHY_MICREL_KSZ90X1=y
> +CONFIG_DM_ETH=y
> +CONFIG_FEC_MXC_SHARE_MDIO=y
> +CONFIG_FEC_MXC_MDIO_BASE=0x5B040000
> +CONFIG_FEC_MXC=y
> +CONFIG_MII=y
> +CONFIG_PINCTRL=y
> +CONFIG_PINCTRL_IMX8=y
> +CONFIG_POWER_DOMAIN=y
> +CONFIG_IMX8_POWER_DOMAIN=y
> +CONFIG_DM_REGULATOR=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_DM_REGULATOR_GPIO=y
> +CONFIG_DM_SERIAL=y
> +CONFIG_FSL_LPUART=y
> +CONFIG_DM_THERMAL=y
> +CONFIG_IMX_SCU_THERMAL=y
> +# CONFIG_EFI_LOADER is not set
> diff --git a/include/configs/apalis-imx8qm.h b/include/configs/apalis-imx8qm.h
> new file mode 100644
> index 0000000000..1f5a6a9852
> --- /dev/null
> +++ b/include/configs/apalis-imx8qm.h
> @@ -0,0 +1,178 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright 2019 Toradex
> + */
> +
> +#ifndef __APALIS_IMX8QM_H
> +#define __APALIS_IMX8QM_H
> +
> +#include <asm/arch/imx-regs.h>
> +#include <linux/sizes.h>
> +
> +#define CONFIG_REMAKE_ELF
> +
> +#define CONFIG_DISPLAY_BOARDINFO_LATE
> +
> +#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
> +
> +/* Networking */
> +#define CONFIG_FEC_XCV_TYPE RGMII
Review Max:
Is CONFIG_FEC_XCV_TYPE used, i.e. isn't this taken from dtb?
> +#define FEC_QUIRK_ENET_MAC
> +
> +#define CONFIG_IP_DEFRAG
> +#define CONFIG_TFTP_BLOCKSIZE SZ_4K
> +#define CONFIG_TFTP_TSIZE
> +
> +#define CONFIG_IPADDR 192.168.10.2
> +#define CONFIG_NETMASK 255.255.255.0
> +#define CONFIG_SERVERIP 192.168.10.1
> +
> +#define MEM_LAYOUT_ENV_SETTINGS \
> + "fdt_addr_r=0x84000000\0" \
> + "kernel_addr_r=0x82000000\0" \
> + "ramdisk_addr_r=0x84100000\0"
> +
> +#define BOOT_TARGET_DEVICES(func) \
> + func(MMC, mmc, 0) \
> + func(MMC, mmc, 1) \
> + func(MMC, mmc, 2) \
> + func(DHCP, dhcp, na)
> +#include <config_distro_bootcmd.h>
> +#undef BOOTENV_RUN_NET_USB_START
> +#define BOOTENV_RUN_NET_USB_START ""
> +
> +/* Initial environment variables */
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + BOOTENV \
> + MEM_LAYOUT_ENV_SETTINGS \
> + "boot_fdt=try\0" \
> + "bootscript=echo Running bootscript from mmc ...; source\0" \
> + "console=ttyLP1 earlycon\0" \
> + "fdt_addr=0x83000000\0" \
> + "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
> + "fdt_high=0xffffffffffffffff\0" \
> + "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
> + "image=Image\0" \
> + "initrd_addr=0x83800000\0" \
> + "initrd_high=0xffffffffffffffff\0" \
> + "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
> + "${script};\0" \
> + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
> + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
> + "mmcargs=setenv bootargs console=${console},${baudrate} " \
> + "root=PARTUUID=${uuid} rootwait " \
> + "mmcautodetect=yes\0" \
> + "mmcboot=echo Booting from mmc ...; " \
> + "run finduuid; run mmcargs; " \
> + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
> + "if run loadfdt; then " \
> + "booti ${loadaddr} - ${fdt_addr}; " \
> + "else " \
> + "echo WARN: Cannot load the DT; " \
> + "fi; " \
> + "else " \
> + "echo wait for boot; " \
> + "fi;\0" \
> + "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
> + "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
> + "netargs=setenv bootargs console=${console},${baudrate} " \
> + "root=/dev/nfs " \
> + "ip=dhcp nfsroot=${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" \
> + "nfsboot=run netargs; dhcp ${loadaddr} ${image}; tftp ${fdt_addr} " \
> + "apalis-imx8qm/${fdt_file}; booti ${loadaddr} - " \
> + "${fdt_addr}\0" \
> + "panel=NULL\0" \
> + "script=boot.scr\0"
> +
> +#undef CONFIG_BOOTCOMMAND
> +#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
> +
> +#define CONFIG_SYS_MEMTEST_START 0x88000000
> +#define CONFIG_SYS_MEMTEST_END 0x89000000
> +
> +/* Environment in eMMC, before config block at the end of 1st "boot sector"
> */
> +#define CONFIG_ENV_SIZE SZ_8K
> +#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE + \
> + CONFIG_TDX_CFG_BLOCK_OFFSET)
> +#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 eMMC */
> +#define CONFIG_SYS_MMC_ENV_PART 1
> +
> +#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
> +
> +/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD
> */
> +#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 SZ_2G /* 2 GB */
> +#define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */
> +
> +/* Serial */
> +#define CONFIG_BAUDRATE 115200
> +
> +/* Monitor Command Prompt */
> +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
> +#define CONFIG_SYS_CBSIZE SZ_2K
> +#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 */
> +
> +#endif /* __APALIS_IMX8QM_H */
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