[U-Boot] [PATCH v1 5/5] board: toradex: add colibri imx8qxp 2gb wb it v1.0b module support

Marcel Ziswiler marcel.ziswiler at toradex.com
Tue Apr 9 13:22:46 UTC 2019


Hi Igor

On Tue, 2019-04-09 at 08:06 +0000, Igor Opaniuk wrote:
> Hi Marcel,
> 
> Just a couple of comments below after a brief look:
> 
> On Sat, Apr 6, 2019 at 2:49 PM Marcel Ziswiler <marcel at ziswiler.com>
> wrote:
> > From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> > 
> > This commit adds initial support for the Toradex Colibri iMX8QXP
> > 2GB 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 and MMC/SD card
> > - Ethernet
> > - GPIOs
> > - I2C
> > 
> > Unfortunately, there is no USB functionality for the i.MX 8QXP as
> > of
> > yet.
> > 
> > Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> > 
> > ---
> > 
> >  arch/arm/dts/Makefile                         |   4 +-
> >  arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi  | 112 ++++++
> >  arch/arm/dts/fsl-imx8qxp-colibri.dts          | 328
> > ++++++++++++++++++
> >  arch/arm/mach-imx/imx8/Kconfig                |   6 +
> >  board/toradex/colibri-imx8qxp/Kconfig         |  30 ++
> >  board/toradex/colibri-imx8qxp/MAINTAINERS     |   9 +
> >  board/toradex/colibri-imx8qxp/Makefile        |   7 +
> >  board/toradex/colibri-imx8qxp/README          |  67 ++++
> >  .../toradex/colibri-imx8qxp/colibri-imx8qxp.c | 211 +++++++++++
> >  board/toradex/colibri-imx8qxp/imximage.cfg    |  24 ++
> >  configs/colibri-imx8qxp_defconfig             |  53 +++
> >  include/configs/colibri-imx8qxp.h             | 240 +++++++++++++
> >  12 files changed, 1090 insertions(+), 1 deletion(-)
> >  create mode 100644 arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
> >  create mode 100644 arch/arm/dts/fsl-imx8qxp-colibri.dts
> >  create mode 100644 board/toradex/colibri-imx8qxp/Kconfig
> >  create mode 100644 board/toradex/colibri-imx8qxp/MAINTAINERS
> >  create mode 100644 board/toradex/colibri-imx8qxp/Makefile
> >  create mode 100644 board/toradex/colibri-imx8qxp/README
> >  create mode 100644 board/toradex/colibri-imx8qxp/colibri-imx8qxp.c
> >  create mode 100644 board/toradex/colibri-imx8qxp/imximage.cfg
> >  create mode 100644 configs/colibri-imx8qxp_defconfig
> >  create mode 100644 include/configs/colibri-imx8qxp.h
> > 
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index d63b6874b5..fa0f28a84a 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -562,7 +562,9 @@ 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-colibri.dtb \
> > +       fsl-imx8qxp-mek.dtb
> > 
> >  dtb-$(CONFIG_ARCH_IMX8M) += fsl-imx8mq-evk.dtb
> > 
> > diff --git a/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
> > b/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
> > new file mode 100644
> > index 0000000000..f8686befdf
> > --- /dev/null
> > +++ b/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
> > @@ -0,0 +1,112 @@
> > +// 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;
> > +};
> > +
> > +&lpuart3 {
> > +       u-boot,dm-spl;
> > +};
> > +
> > +&usdhc1 {
> > +       u-boot,dm-spl;
> > +};
> > +
> > +&usdhc2 {
> > +       u-boot,dm-spl;
> > +};
> > diff --git a/arch/arm/dts/fsl-imx8qxp-colibri.dts
> > b/arch/arm/dts/fsl-imx8qxp-colibri.dts
> > new file mode 100644
> > index 0000000000..0c20edf2cf
> > --- /dev/null
> > +++ b/arch/arm/dts/fsl-imx8qxp-colibri.dts
> > @@ -0,0 +1,328 @@
> > +// SPDX-License-Identifier: GPL-2.0+ OR X11
> > +/*
> > + * Copyright 2019 Toradex AG
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "fsl-imx8qxp.dtsi"
> > +#include "fsl-imx8qxp-colibri-u-boot.dtsi"
> > +
> > +/ {
> > +       model = "Toradex Colibri iMX8QXP";
> > +       compatible = "toradex,colibri-imx8qxp", "fsl,imx8qxp";
> > +
> > +       chosen {
> > +               bootargs = "console=ttyLP3,115200
> > earlycon=lpuart32,0x5a090000,115200";
> > +               stdout-path = &lpuart3;
> > +       };
> > +
> > +       reg_usbh_vbus: regulator-usbh-vbus {
> > +               compatible = "regulator-fixed";
> > +               pinctrl-names = "default";
> > +               pinctrl-0 = <&pinctrl_usbh1_reg>;
> > +               regulator-name = "usbh_vbus";
> > +               regulator-min-microvolt = <5000000>;
> > +               regulator-max-microvolt = <5000000>;
> > +               gpio = <&gpio4 3 GPIO_ACTIVE_LOW>;
> > +       };
> > +};
> > +
> > +&iomuxc {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_hog0>, <&pinctrl_hog1>,
> > <&pinctrl_hog2>;
> > +
> > +       colibri-imx8qxp {
> > +               pinctrl_lpuart0: lpuart0grp {
> > +                       fsl,pins = <
> > +                               SC_P_UART0_RX_ADMA_UART0_RX     0x0
> > 6000020
> > +                               SC_P_UART0_TX_ADMA_UART0_TX     0x0
> > 6000020
> > +                       >;
> > +               };
> > +
> > +               pinctrl_lpuart3: lpuart3grp {
> > +                       fsl,pins = <
> > +                               SC_P_FLEXCAN2_RX_ADMA_UART3_RX  0x0
> > 6000020
> > +                               SC_P_FLEXCAN2_TX_ADMA_UART3_TX  0x0
> > 6000020
> > +                       >;
> > +               };
> > +
> > +               pinctrl_lpuart3_ctrl: lpuart3ctrlgrp {
> > +                       fsl,pins = <
> > +                               SC_P_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_
> > IO00 0x00000020 /* DTR */
> > +                               SC_P_SAI1_RXD_LSIO_GPIO0_IO29      
> >      0x00000020 /* CTS */
> > +                               SC_P_SAI1_RXC_LSIO_GPIO0_IO30      
> >      0x00000020 /* RTS */
> > +                               SC_P_CSI_RESET_LSIO_GPIO3_IO03     
> >      0x00000020 /* DSR */
> > +                               SC_P_USDHC1_CD_B_LSIO_GPIO4_IO22   
> >      0x00000020 /* DCD */
> > +                               SC_P_CSI_EN_LSIO_GPIO3_IO02        
> >      0x00000020 /* RI */
> > +                       >;
> > +               };
> > +
> > +               pinctrl_fec1: fec1grp {
> > +                       fsl,pins = <
> > +                               SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENE
> > TB0_PAD      0x000014a0 /* Use pads in 3.3V mode */
> > +                               SC_P_COMP_CTL_GPIO_1V8_3V3_ENET_ENE
> > TB1_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 0x00000061
> > +                               SC_P_ENET0_RGMII_TXC_CONN_ENET0_RCL
> > K50M_OUT     0x06000061
> > +                               SC_P_ENET0_RGMII_TXD0_CONN_ENET0_RG
> > MII_TXD0     0x00000061
> > +                               SC_P_ENET0_RGMII_TXD1_CONN_ENET0_RG
> > MII_TXD1     0x00000061
> > +                               SC_P_ENET0_RGMII_RX_CTL_CONN_ENET0_
> > RGMII_RX_CTL 0x00000061
> > +                               SC_P_ENET0_RGMII_RXD0_CONN_ENET0_RG
> > MII_RXD0     0x00000061
> > +                               SC_P_ENET0_RGMII_RXD1_CONN_ENET0_RG
> > MII_RXD1     0x00000061
> > +                               SC_P_ENET0_RGMII_RXD2_CONN_ENET0_RM
> > II_RX_ER     0x00000061
> > +                       >;
> > +               };
> > +
> > +               pinctrl_gpio_bl_on: gpio-bl-on {
> > +                       fsl,pins = <
> > +                               SC_P_QSPI0A_DATA3_LSIO_GPIO3_IO12  
> >      0x00000040
> > +                       >;
> > +               };
> > +
> > +               pinctrl_hog0: hog0grp {
> > +                       fsl,pins = <
> > +                               SC_P_COMP_CTL_GPIO_1V8_3V3_GPIORHB_
> > PAD  0x000514a0 /* Use pads in 3.3V mode */
> > +                       >;
> > +               };
> > +
> > +               pinctrl_hog1: hog1grp {
> > +                       fsl,pins = <
> > +                               SC_P_QSPI0A_DATA1_LSIO_GPIO3_IO10  
> >      0x00000020 /*  45 */
> > +                               SC_P_ENET0_RGMII_TXD3_LSIO_GPIO5_IO
> > 02   0x06000020 /*  65 */
> > +                                       SC_P_CSI_D07_CI_PI_D09     
> >      0x00000061
> > +                               SC_P_QSPI0A_DATA2_LSIO_GPIO3_IO11  
> >      0x00000020 /*  69 */
> > +                               SC_P_QSPI0A_DQS_LSIO_GPIO3_IO13    
> >      0x00000020 /*  73 */
> > +                               SC_P_SAI0_TXC_LSIO_GPIO0_IO26      
> >      0x00000020 /*  79 */
> > +                                       SC_P_CSI_D02_CI_PI_D04     
> >      0x00000061
> > +                               SC_P_ENET0_RGMII_RXC_LSIO_GPIO5_IO0
> > 3    0x06000020 /*  85 */
> > +                                       SC_P_CSI_D06_CI_PI_D08     
> >      0x00000061
> > +                               SC_P_QSPI0B_SCLK_LSIO_GPIO3_IO17   
> >      0x00000020 /*  95 */
> > +                               SC_P_SAI0_RXD_LSIO_GPIO0_IO27      
> >      0x00000020 /*  97 */
> > +                                       SC_P_CSI_D03_CI_PI_D05     
> >      0x00000061
> > +                               SC_P_QSPI0B_DATA0_LSIO_GPIO3_IO18  
> >      0x00000020 /*  99 */
> > +                               SC_P_SAI0_TXFS_LSIO_GPIO0_IO28     
> >      0x00000020 /* 101 */
> > +                                       SC_P_CSI_D00_CI_PI_D02     
> >      0x00000061
> > +                               SC_P_SAI0_TXD_LSIO_GPIO0_IO25      
> >      0x00000020 /* 103 */
> > +                                       SC_P_CSI_D01_CI_PI_D03     
> >      0x00000061
> > +                               SC_P_QSPI0B_DATA1_LSIO_GPIO3_IO19  
> >      0x00000020 /* 105 */
> > +                               SC_P_QSPI0B_DATA2_LSIO_GPIO3_IO20  
> >      0x00000020 /* 107 */
> > +                               SC_P_USB_SS3_TC2_LSIO_GPIO4_IO05   
> >      0x00000020 /* 127 */
> > +                               SC_P_USB_SS3_TC3_LSIO_GPIO4_IO06   
> >      0x00000020 /* 131 */
> > +                               SC_P_USB_SS3_TC1_LSIO_GPIO4_IO04   
> >      0x00000020 /* 133 */
> > +                               SC_P_CSI_PCLK_LSIO_GPIO3_IO00      
> >      0x00000020 /*  96 */
> > +                               SC_P_QSPI0B_DATA3_LSIO_GPIO3_IO21  
> >      0x00000020 /*  98 */
> > +                               SC_P_SAI1_RXFS_LSIO_GPIO0_IO31     
> >      0x00000020 /* 100 */
> > +                               SC_P_QSPI0B_DQS_LSIO_GPIO3_IO22    
> >      0x00000020 /* 102 */
> > +                               SC_P_QSPI0B_SS0_B_LSIO_GPIO3_IO23  
> >      0x00000020 /* 104 */
> > +                               SC_P_QSPI0B_SS1_B_LSIO_GPIO3_IO24  
> >      0x00000020 /* 106 */
> > +                       >;
> > +               };
> > +
> > +               pinctrl_hog2: hog2grp {
> > +                       fsl,pins = <
> > +                               SC_P_CSI_MCLK_LSIO_GPIO3_IO01      
> >      0x00000020 /*  75 */
> > +                               SC_P_QSPI0A_SS0_B_LSIO_GPIO3_IO14  
> >      0x00000020 /*  77 */
> > +                               SC_P_QSPI0A_SS1_B_LSIO_GPIO3_IO15  
> >      0x00000020 /*  89 */
> > +                               SC_P_QSPI0A_SCLK_LSIO_GPIO3_IO16   
> >      0x00000020 /*  93 */
> > +                       >;
> > +               };
> > +
> > +               /* Off Module I2C */
> > +               pinctrl_i2c1: i2c1grp {
> > +                       fsl,pins = <
> > +                               SC_P_MIPI_DSI0_GPIO0_00_ADMA_I2C1_S
> > CL   0x06000021
> > +                               SC_P_MIPI_DSI0_GPIO0_01_ADMA_I2C1_S
> > DA   0x06000021
> > +                       >;
> > +               };
> > +
> > +               /*INT*/
> > +               pinctrl_usb3503a: usb3503a-grp {
> > +                       fsl,pins = <
> > +                               SC_P_MIPI_CSI0_MCLK_OUT_LSIO_GPIO3_
> > IO04 0x00000061
> > +                       >;
> > +               };
> > +
> > +               pinctrl_usbc_det: usbc-det {
> > +                       fsl,pins = <
> > +                               SC_P_ENET0_REFCLK_125M_25M_LSIO_GPI
> > O5_IO09      0x06000040
> > +                       >;
> > +               };
> > +
> > +               pinctrl_usbh1_reg: usbh1-reg {
> > +                       fsl,pins = <
> > +                               SC_P_USB_SS3_TC0_LSIO_GPIO4_IO03   
> >      0x06000040
> > +                       >;
> > +               };
> > +
> > +               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_usdhc1_100mhz: usdhc1grp100mhz {
> > +                       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_usdhc1_200mhz: usdhc1grp200mhz {
> > +                       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: usdhc2gpiogrp {
> > +                       fsl,pins = <
> > +                               SC_P_QSPI0A_DATA0_LSIO_GPIO3_IO09  
> >      0x06000021
> > +                       >;
> > +               };
> > +
> > +               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_VSE
> > LECT 0x00000021
> > +                       >;
> > +               };
> > +
> > +               pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> > +                       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_VSE
> > LECT 0x00000021
> > +                       >;
> > +               };
> > +
> > +               pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> > +                       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_VSE
> > LECT 0x00000021
> > +                       >;
> > +               };
> > +       };
> > +};
> > +
> > +&lpuart0 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_lpuart0>;
> > +       status = "okay";
> > +};
> > +
> > +&lpuart3 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_lpuart3>, <&pinctrl_lpuart3_ctrl>;
> > +       status = "okay";
> > +};
> > +
> > +&gpio0 {
> > +       status = "okay";
> > +};
> > +
> > +&gpio1 {
> > +       status = "okay";
> > +};
> > +
> > +&gpio3 {
> > +       status = "okay";
> > +};
> > +
> > +&gpio4 {
> > +       status = "okay";
> > +};
> > +
> > +&fec1 {
> > +       phy-handle = <&ethphy0>;
> > +       phy-mode = "rmii";
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_fec1>;
> > +       status = "okay";
> > +
> > +       mdio {
> > +               #address-cells = <1>;
> > +               #size-cells = <0>;
> > +
> > +               ethphy0: ethernet-phy at 2 {
> > +                       compatible = "ethernet-phy-ieee802.3-c22";
> > +                       max-speed = <100>;
> > +                       reg = <2>;
> > +               };
> > +       };
> > +};
> > +
> > +&i2c1 {
> > +       #address-cells = <1>;
> > +       #size-cells = <0>;
> > +       clock-frequency = <100000>;
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_i2c1>;
> > +       status = "okay";
> > +};
> > +
> > +&usdhc1 {
> > +       bus-width = <8>;
> > +       non-removable;
> > +       pinctrl-names = "default", "state_100mhz", "state_200mhz";
> > +       pinctrl-0 = <&pinctrl_usdhc1>;
> > +       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> > +       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> > +       status = "okay";
> > +};
> > +
> > +&usdhc2 {
> > +       bus-width = <4>;
> > +       cd-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
> > +       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>;
> > +       status = "okay";
> > +};
> > diff --git a/arch/arm/mach-imx/imx8/Kconfig b/arch/arm/mach-
> > imx/imx8/Kconfig
> > index f76a139684..feea07f135 100644
> > --- a/arch/arm/mach-imx/imx8/Kconfig
> > +++ b/arch/arm/mach-imx/imx8/Kconfig
> > @@ -22,6 +22,11 @@ choice
> >         prompt "i.MX8 board select"
> >         optional
> > 
> > +config TARGET_COLIBRI_IMX8QXP
> > +       bool "Support Colibri iMX8QXP module"
> > +       select BOARD_LATE_INIT
> > +       select IMX8QXP
> > +
> >  config TARGET_IMX8QXP_MEK
> >         bool "Support i.MX8QXP MEK board"
> >         select BOARD_LATE_INIT
> > @@ -30,5 +35,6 @@ config TARGET_IMX8QXP_MEK
> >  endchoice
> > 
> >  source "board/freescale/imx8qxp_mek/Kconfig"
> > +source "board/toradex/colibri-imx8qxp/Kconfig"
> > 
> >  endif
> > diff --git a/board/toradex/colibri-imx8qxp/Kconfig
> > b/board/toradex/colibri-imx8qxp/Kconfig
> > new file mode 100644
> > index 0000000000..340fe72816
> > --- /dev/null
> > +++ b/board/toradex/colibri-imx8qxp/Kconfig
> > @@ -0,0 +1,30 @@
> > +if TARGET_COLIBRI_IMX8QXP
> > +
> > +config SYS_BOARD
> > +       default "colibri-imx8qxp"
> > +
> > +config SYS_VENDOR
> > +       default "toradex"
> > +
> > +config SYS_CONFIG_NAME
> > +       default "colibri-imx8qxp"
> > +
> > +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/colibri-imx8qxp/MAINTAINERS
> > b/board/toradex/colibri-imx8qxp/MAINTAINERS
> > new file mode 100644
> > index 0000000000..39a9eb79b7
> > --- /dev/null
> > +++ b/board/toradex/colibri-imx8qxp/MAINTAINERS
> > @@ -0,0 +1,9 @@
> > +Colibri iMX8QXP
> > +M:     Marcel Ziswiler <marcel.ziswiler at toradex.com>
> > +W:     http://developer.toradex.com/software/linux/linux-software
> > +S:     Maintained
> > +F:     arch/arm/dts/fsl-imx8qxp-colibri.dts
> > +F:     arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
> > +F:     board/toradex/colibri-imx8qxp/
> > +F:     configs/colibri-imx8qxp_defconfig
> > +F:     include/configs/colibri-imx8qxp.h
> > diff --git a/board/toradex/colibri-imx8qxp/Makefile
> > b/board/toradex/colibri-imx8qxp/Makefile
> > new file mode 100644
> > index 0000000000..f6342e1dca
> > --- /dev/null
> > +++ b/board/toradex/colibri-imx8qxp/Makefile
> > @@ -0,0 +1,7 @@
> > +#
> > +# Copyright 2019 Toradex
> > +#
> > +# SPDX-License-Identifier:     GPL-2.0+
> > +#
> > +
> > +obj-y += colibri-imx8qxp.o
> > diff --git a/board/toradex/colibri-imx8qxp/README
> > b/board/toradex/colibri-imx8qxp/README
> > new file mode 100644
> > index 0000000000..70fd4f75a7
> > --- /dev/null
> > +++ b/board/toradex/colibri-imx8qxp/README
> > @@ -0,0 +1,67 @@
> > +U-Boot for the Toradex Colibri iMX8QXP 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 https://source.codeaurora.org/external/imx/imx-atf
> 
> Just FYI:
> $ git clone https://source.codeaurora.org/external/imx/imx-atf imx-
> atf.git
> Cloning into 'imx-atf.git'...
> remote: Counting objects: 57255, done.
> remote: Compressing objects: 100% (1076/1076), done.
> remote: Total 57255 (delta 677), reused 594 (delta 247)
> Receiving objects: 100% (57255/57255), 12.00 MiB | 6.40 MiB/s, done.
> Resolving deltas: 100% (38758/38758), done.
> warning: remote HEAD refers to nonexistent ref, unable to checkout.

That is not really an issue as we ask for a specific branch to be
checked out further below. However, I can easily change it to directly
check out resp. branch upon cloning.

[zim at marcel-nb-toradex-int tmp]$ git clone -b imx_4.14.78_1.0.0_ga 
https://source.codeaurora.org/external/imx/imx-atf
Cloning into 'imx-atf'...
remote: Counting objects: 57255, done.
remote: Compressing objects: 100% (1076/1076), done.
remote: Total 57255 (delta 677), reused 594 (delta 247)
Receiving objects: 100% (57255/57255), 12.00 MiB | 9.50 MiB/s, done.
Resolving deltas: 100% (38758/38758), done.

> > +$ cd imx-atf/
> > +$ git checkout -b imx_4.14.78_1.0.0_ga origin/imx_4.14.78_1.0.0_ga
> > +$ make PLAT=imx8qxp 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/mx8qx-colibri-scfw-tcm.bin?raw=true
> > +$ mv mx8qx-colibri-scfw-tcm.bin\?raw\=true mx8qx-colibri-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
> > +
> > +Copy the following binaries to the U-Boot folder:
> > +
> > +$ cp imx-atf/build/imx8qxp/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 colibri-imx8qxp_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:
> Maybe it's better to say flash (just to avoid confusion)?
> I personally perceive burn as something that is written to OTP.

I don't quite like using flash as it may refer to the noun as well as
the verb which may be confusing on its own.

> > +
> > +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/colibri-imx8qxp/colibri-imx8qxp.c
> > b/board/toradex/colibri-imx8qxp/colibri-imx8qxp.c
> > new file mode 100644
> > index 0000000000..98c389c6f7
> > --- /dev/null
> > +++ b/board/toradex/colibri-imx8qxp/colibri-imx8qxp.c
> > @@ -0,0 +1,211 @@
> > +// SPDX-License-Identifier: GPL-2.0+
> > +/*
> > + * Copyright 2019 Toradex
> > + */
> > +#include <common.h>
> > +#include <malloc.h>
> > +#include <errno.h>
> > +#include <netdev.h>
> > +#include <fsl_ifc.h>
> > +#include <fdt_support.h>
> > +#include <linux/libfdt.h>
> > +#include <environment.h>
> > +#include <fsl_esdhc.h>
> > +#include <i2c.h>
> Includes in alphabetical order would be nicer (to simplify detecting
> duplicate include files and finding the right place
> for adding new ones.)

Yes, I agree. I guess I just copy pasted NXP's stuff (;-p).

> > +#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 <dm.h>
> > +#include <usb.h>
> > +#include <asm/arch/iomux.h>
> > +#include <asm/arch/sys_proto.h>
> > +#include <asm/mach-imx/video.h>
> > +#include <power-domain.h>
> > +
> > +#include "../common/tdx-cfg-block.h"
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +#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 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 uart3_pads[] = {
> > +       SC_P_FLEXCAN2_RX | MUX_MODE_ALT(2) |
> > MUX_PAD_CTRL(UART_PAD_CTRL),
> > +       SC_P_FLEXCAN2_TX | MUX_MODE_ALT(2) |
> > MUX_PAD_CTRL(UART_PAD_CTRL),
> > +       /* Transceiver FORCEOFF# signal, mux to use pullup */
> > +       SC_P_QSPI0B_DQS | MUX_MODE_ALT(4) |
> > MUX_PAD_CTRL(UART_PAD_CTRL),
> > +};
> > +
> > +static void setup_iomux_uart(void)
> > +{
> > +       imx8_iomux_setup_multiple_pads(uart3_pads,
> > ARRAY_SIZE(uart3_pads));
> > +}
> > +
> > +int board_early_init_f(void)
> > +{
> > +       sc_pm_clock_rate_t rate;
> > +       sc_err_t err = 0;
> > +
> > +       /*
> > +        * This works around that having only UART3 up the baudrate
> > is 1.2M
> > +        * instead of 115.2k. Set UART0 clock root to 80 MHz
> > +        */
> > +       rate = 80000000;
> > +       err = sc_pm_set_clock_rate(-1, SC_R_UART_0, SC_PM_CLK_PER,
> > &rate);
> > +       if (err != SC_ERR_NONE)
> > +               return 0;
> > +
> > +       /* Power up UART3 */
> > +       err = sc_pm_set_resource_power_mode(-1, SC_R_UART_3,
> > 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_3, SC_PM_CLK_PER,
> > &rate);
> > +       if (err != SC_ERR_NONE)
> > +               return 0;
> > +
> > +       /* Enable UART3 clock root */
> > +       err = sc_pm_clock_enable(-1, SC_R_UART_3, SC_PM_CLK_PER,
> > true, false);
> > +       if (err != SC_ERR_NONE)
> > +               return 0;
> > +
> > +       setup_iomux_uart();
> > +
> > +       return 0;
> > +}
> > +
> > +#undef CONFIG_MXC_GPIO /* TODO */
> > +#ifdef CONFIG_MXC_GPIO
> > +#define IOEXP_RESET IMX_GPIO_NR(1, 1)
> > +
> > +static iomux_cfg_t board_gpios[] = {
> > +       SC_P_SPI2_SDO | MUX_MODE_ALT(4) |
> > MUX_PAD_CTRL(GPIO_PAD_CTRL),
> > +       SC_P_ENET0_REFCLK_125M_25M | MUX_MODE_ALT(4) | \
> > +               MUX_PAD_CTRL(GPIO_PAD_CTRL),
> > +};
> > +
> > +static void board_gpio_init(void)
> > +{
> > +       struct gpio_desc desc;
> > +       int ret;
> > +
> > +       ret = dm_gpio_lookup_name("gpio at 1a_3", &desc);
> > +       if (ret)
> > +               return;
> > +
> > +       ret = dm_gpio_request(&desc, "bb_per_rst_b");
> > +       if (ret)
> > +               return;
> > +
> > +       dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
> > +       dm_gpio_set_value(&desc, 0);
> > +       udelay(50);
> > +       dm_gpio_set_value(&desc, 1);
> > +
> > +       imx8_iomux_setup_multiple_pads(board_gpios,
> > ARRAY_SIZE(board_gpios));
> > +
> > +       /* enable i2c port expander assert reset line */
> > +       gpio_request(IOEXP_RESET, "ioexp_rst");
> > +       gpio_direction_output(IOEXP_RESET, 1);
> > +}
> > +#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 if build info not
> > supported */
> > +       }
> > +       printf("Build: SCFW %x\n", sc_commit);
> > +}
> > +
> > +int checkboard(void)
> > +{
> > +       puts("Model: Toradex Colibri iMX8X\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", "Colibri iMX8QXP");
> > +       env_set("board_rev", "v1.0");
> > +#endif
> > +
> > +       return 0;
> > +}
> > diff --git a/board/toradex/colibri-imx8qxp/imximage.cfg
> > b/board/toradex/colibri-imx8qxp/imximage.cfg
> > new file mode 100644
> > index 0000000000..ce9e66c64d
> > --- /dev/null
> > +++ b/board/toradex/colibri-imx8qxp/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 IMX8QX */
> > +SOC_TYPE IMX8QX
> > +/* Append seco container image */
> > +APPEND ahab-container.img
> > +/* Create the 2nd container */
> > +CONTAINER
> > +/* Add scfw image with exec attribute */
> > +IMAGE SCU mx8qx-colibri-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/colibri-imx8qxp_defconfig b/configs/colibri-
> > imx8qxp_defconfig
> > new file mode 100644
> > index 0000000000..d697546ed7
> > --- /dev/null
> > +++ b/configs/colibri-imx8qxp_defconfig
> > @@ -0,0 +1,53 @@
> > +CONFIG_ARM=y
> > +CONFIG_ARCH_IMX8=y
> > +CONFIG_SYS_TEXT_BASE=0x80020000
> > +CONFIG_SYS_MALLOC_F_LEN=0x2000
> > +CONFIG_TARGET_COLIBRI_IMX8QXP=y
> > +CONFIG_DISTRO_DEFAULTS=y
> > +CONFIG_NR_DRAM_BANKS=3
> > +CONFIG_FIT=y
> > +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/toradex/colibri-
> > imx8qxp/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_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-imx8qxp-colibri"
> > +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_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_EFI_LOADER is not set
> > diff --git a/include/configs/colibri-imx8qxp.h
> > b/include/configs/colibri-imx8qxp.h
> > new file mode 100644
> > index 0000000000..fe0da35cf5
> > --- /dev/null
> > +++ b/include/configs/colibri-imx8qxp.h
> > @@ -0,0 +1,240 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ */
> > +/*
> > + * Copyright 2019 Toradex
> > + */
> > +
> > +#ifndef __COLIBRI_IMX8QXP_H
> > +#define __COLIBRI_IMX8QXP_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                0x250
> > +#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
> Why not to keep these all values in defconfig?

Again, that would rather be a question to be directed at NXP. However,
as the whole use of SPL on i.MX 8X is anyway neither working well nor
making any much sense I will just drop all of this in a v2.

> > +#define CONFIG_SPL_RAW_IMAGE_ARM_TRUSTED_FIRMWARE
> > +
> > +#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
> > +
> > +#define CONFIG_OF_EMBED
> > +#endif /* CONFIG_SPL_BUILD */
> > +
> > +#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
> > +
> > +#define FEC_QUIRK_ENET_MAC
> > +
> > +#define CONFIG_IP_DEFRAG
> > +#define CONFIG_TFTP_BLOCKSIZE          4096
> > +#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"
> > +
> > +#ifdef CONFIG_AHAB_BOOT
> > +#define AHAB_ENV "sec_boot=yes\0"
> > +#else
> > +#define AHAB_ENV "sec_boot=no\0"
> > +#endif
> > +
> > +/* Boot M4 */
> > +#define M4_BOOT_ENV \
> > +       "m4_0_image=m4_0.bin\0" \
> > +       "loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr}
> > " \
> > +               "${m4_0_image}\0" \
> > +       "m4boot_0=run loadm4image_0; dcache flush; bootaux
> > ${loadaddr} 0\0" \
> > +
> > +#define MFG_NAND_PARTITION ""
> > +
> > +#define BOOT_TARGET_DEVICES(func) \
> > +       func(MMC, mmc, 0) \
> > +       func(MMC, mmc, 1) \
> > +       func(DHCP, dhcp, na)
> > +#include <config_distro_bootcmd.h>
> > +#undef BOOTENV_RUN_NET_USB_START
> > +#define BOOTENV_RUN_NET_USB_START ""
> > +
> > +#define CONFIG_MFG_ENV_SETTINGS \
> > +       "mfgtool_args=setenv bootargs
> > console=${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 \
> > +               "video=imxdpufb5:off video=imxdpufb6:off
> > video=imxdpufb7:off " \
> > +               "clk_ignore_unused "\
> > +               "\0" \
> > +       "initrd_addr=0x83800000\0" \
> > +       "initrd_high=0xffffffff\0" \
> > +       "bootcmd_mfg=run mfgtool_args;booti ${loadaddr}
> > ${initrd_addr} " \
> > +               "${fdt_addr};\0" \
> > +
> > +/* Initial environment variables */
> > +#define CONFIG_EXTRA_ENV_SETTINGS \
> > +       AHAB_ENV \
> > +       BOOTENV \
> > +       CONFIG_MFG_ENV_SETTINGS \
> > +       M4_BOOT_ENV \
> > +       MEM_LAYOUT_ENV_SETTINGS \
> > +       "boot_fdt=try\0" \
> > +       "bootscript=echo Running bootscript from mmc ...; source\0"
> > \
> > +       "console=ttyLP3,115200
> > earlycon=lpuart32,0x5a090000,115200\0" \
> > +       "fdt_addr=0x83000000\0"                 \
> > +       "fdt_file=fsl-imx8qxp-colibri-eval-v3.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} root=/dev/nfs
> > ip=dhcp " \
> > +               "nfsroot=${serverip}:${nfsroot},v3,tcp
> > video=imxdpufb5:off " \
> > +               "video=imxdpufb6:off video=imxdpufb7:off\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
> > ${fdt_addr} " \
> > +               "colibri-imx8qxp/${fdt_file}; booti ${loadaddr} - "
> > \
> > +               "${fdt_addr}\0" \
> > +       "panel=NULL\0" \
> > +       "script=boot.scr\0" \
> > +       "video=imxdpufb5:off video=imxdpufb6:off
> > video=imxdpufb7:off\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                        (8 * 1024)
> > +#define CONFIG_ENV_OFFSET              (-CONFIG_ENV_SIZE + \
> > +                                        CONFIG_TDX_CFG_BLOCK_OFFSE
> > T)
> > +#define CONFIG_SYS_MMC_ENV_DEV         0
> > +#define CONFIG_SYS_MMC_ENV_PART                1
> > +
> > +#define CONFIG_SYS_MMC_IMG_LOAD_PART   1
> > +
> > +/* On Colibri iMX8 USDHC1 is eMMC, USDHC2 is 4-bit SD */
> > +#define CONFIG_SYS_MMC_ENV_DEV         0                /* USDHC1
> > eMMC */
> > +#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 CONFIG_NR_DRAM_BANKS           3
> > +#define PHYS_SDRAM_1                   0x80000000
> > +#define PHYS_SDRAM_2                   0x880000000
> > +#define PHYS_SDRAM_1_SIZE              0x80000000      /* 2 GB */
> > +#define PHYS_SDRAM_2_SIZE              0x00000000      /* 0 GB */
> > +
> > +/* Serial */
> > +#define CONFIG_BAUDRATE                        115200
> > +
> > +/* Monitor Command Prompt */
> > +#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 */
> > +
> > +#define BOOTAUX_RESERVED_MEM_BASE 0x88000000
> > +#define BOOTAUX_RESERVED_MEM_SIZE 0x08000000 /* Reserve from
> > second 128MB */
> > +
> > +#endif /* __COLIBRI_IMX8QXP_H */
> > --
> > 2.20.1

Thanks, Igor.

Cheers

Marcel



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