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From: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
To: Heiko Thiery <heiko.thiery@gmail.com>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>,
	Michael Walle <michael@walle.cc>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	buildroot@buildroot.org,
	Giulio Benetti <giulio.benetti@benettiengineering.com>,
	Fabio Estevam <festevam@gmail.com>,
	"Yann E . MORIN" <yann.morin.1998@free.fr>
Subject: Re: [Buildroot] [PATCH v5] configs/kontron_bl_imx8mm_defconfig: new defconfig
Date: Mon, 31 Jan 2022 16:36:04 +0100	[thread overview]
Message-ID: <CAOf5uwkFjQCGBOD4JMn4MG_SR74-bW1SHoDFiEC7mqH_C8Xq7w@mail.gmail.com> (raw)
In-Reply-To: <20220131153022.351662-1-heiko.thiery@gmail.com>

Hi Heiko

On Mon, Jan 31, 2022 at 4:30 PM Heiko Thiery <heiko.thiery@gmail.com> wrote:
>
> The BL i.MX8M Mini is a baseboard that includes the SoM SL i.MX8M Mini.
>
> https://www.kontron.com/produkte/baseboard-bl-i.mx8m-mini/p158549
>
> Cc: Frieder Schrempf <frieder.schrempf@kontron.de>
> Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
> ---
> v5:
>  - remove BR2_PACKAGE_HOST_UBOOT_TOOLS
>
> v4:
>  - remove BR2_ARM_FPU_VFPV3 since this option is not used for aarch64.
>    The FPU options are set implicit.
>
> v3:
>  - change offset value to use capitol 'K' value (thanks Guilio)
>  - add info to uboot patches about submitting to upstream
>
> v2:
>  - switch to extlinux
>  - directly call genimage.sh
>   - remove post-image.sh
>  - remove BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT
>  - add BR2_LINUX_KERNEL_DTB_KEEP_DIRNAME
>
>  DEVELOPERS                                    |   2 +
>  board/kontron/bl-imx8mm/extlinux.conf         |   4 +
>  board/kontron/bl-imx8mm/genimage.cfg          |  18 ++
>  ...m-kontron-n801x-s-convert-options-to.patch |  31 ++
>  ...m-kontron-n801x-s-add-common-board-u.patch | 305 ++++++++++++++++++
>  board/kontron/bl-imx8mm/post-build.sh         |   7 +
>  board/kontron/bl-imx8mm/readme.txt            |  85 +++++
>  configs/kontron_bl_imx8mm_defconfig           |  58 ++++
>  8 files changed, 510 insertions(+)
>  create mode 100644 board/kontron/bl-imx8mm/extlinux.conf
>  create mode 100644 board/kontron/bl-imx8mm/genimage.cfg
>  create mode 100644 board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch
>  create mode 100644 board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch
>  create mode 100755 board/kontron/bl-imx8mm/post-build.sh
>  create mode 100644 board/kontron/bl-imx8mm/readme.txt
>  create mode 100644 configs/kontron_bl_imx8mm_defconfig
>
> diff --git a/DEVELOPERS b/DEVELOPERS
> index a1ec9a091e..38724726d4 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -1183,7 +1183,9 @@ F:        package/python-sip/
>  F:     package/uhd/
>
>  N:     Heiko Thiery <heiko.thiery@gmail.com>
> +F:     board/kontron/bl-imx8mm/
>  F:     board/kontron/pitx-imx8m/
> +F:     configs/kontron_bl_imx8mm_defconfig
>  F:     configs/kontron_pitx_imx8m_defconfig
>  F:     package/altera-stapl/
>  F:     package/ipmitool/
> diff --git a/board/kontron/bl-imx8mm/extlinux.conf b/board/kontron/bl-imx8mm/extlinux.conf
> new file mode 100644
> index 0000000000..d38f7f81b7
> --- /dev/null
> +++ b/board/kontron/bl-imx8mm/extlinux.conf
> @@ -0,0 +1,4 @@
> +label buildroot
> +  kernel /boot/Image
> +  devicetree /boot/freescale/imx8mm-kontron-n801x-s.dtb
> +  append root=PARTUUID=%PARTUUID% rootwait rw
> diff --git a/board/kontron/bl-imx8mm/genimage.cfg b/board/kontron/bl-imx8mm/genimage.cfg
> new file mode 100644
> index 0000000000..c98bc4f150
> --- /dev/null
> +++ b/board/kontron/bl-imx8mm/genimage.cfg
> @@ -0,0 +1,18 @@
> +image sdcard.img {
> +       hdimage {
> +               partition-table-type = "gpt"
> +               gpt-location = 16K
> +       }
> +
> +       partition imx-boot {
> +               in-partition-table = "no"
> +               image = "flash.bin"
> +               offset = 33K
> +       }
> +
> +       partition rootfs {
> +               image = "rootfs.ext4"
> +               offset = 8M
> +               partition-uuid = %PARTUUID%
> +       }
> +}
> diff --git a/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch b/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch
> new file mode 100644
> index 0000000000..6d76282def
> --- /dev/null
> +++ b/board/kontron/bl-imx8mm/patches/uboot/0001-imx-imx8mm-imx8mm-kontron-n801x-s-convert-options-to.patch
> @@ -0,0 +1,31 @@
> +From 95a311af81cd47c44d3d6e3f717f06a06d8f3dfd Mon Sep 17 00:00:00 2001
> +From: Heiko Thiery <heiko.thiery@gmail.com>
> +Date: Mon, 10 Jan 2022 14:13:02 +0100
> +Subject: [PATCH 1/2] imx: imx8mm: imx8mm-kontron-n801x-s: convert options to Kconfig
> +
> +CONFIG_SPL_MMC and CONFIG_SPL_SERIAL
> +
> +Patch submitted upstream:
> +https://patchwork.ozlabs.org/project/uboot/patch/20220112085755.7396-1-heiko.thiery@gmail.com/
> +
> +Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
> +---
> + configs/kontron-sl-mx8mm_defconfig | 2 ++
> + 1 file changed, 2 insertions(+)
> +
> +diff --git a/configs/kontron-sl-mx8mm_defconfig b/configs/kontron-sl-mx8mm_defconfig
> +index 35d12fca32..940bf07a92 100644
> +--- a/configs/kontron-sl-mx8mm_defconfig
> ++++ b/configs/kontron-sl-mx8mm_defconfig
> +@@ -15,6 +15,8 @@ CONFIG_SPL_DM_SPI=y
> + CONFIG_DEFAULT_DEVICE_TREE="imx8mm-kontron-n801x-s"
> + CONFIG_SPL_TEXT_BASE=0x7E1000
> + CONFIG_TARGET_KONTRON_MX8MM=y
> ++CONFIG_SPL_MMC=y
> ++CONFIG_SPL_SERIAL=y
> + CONFIG_BOOTCOUNT_BOOTLIMIT=3
> + CONFIG_SPL=y
> + CONFIG_DISTRO_DEFAULTS=y
> +--
> +2.30.2
> +
> diff --git a/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch b/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch
> new file mode 100644
> index 0000000000..a88d7aba87
> --- /dev/null
> +++ b/board/kontron/bl-imx8mm/patches/uboot/0002-imx-imx8mm-imx8mm-kontron-n801x-s-add-common-board-u.patch
> @@ -0,0 +1,305 @@
> +From ef694c19c074333fd16589ec6ffef3e7ca895186 Mon Sep 17 00:00:00 2001
> +From: Heiko Thiery <heiko.thiery@gmail.com>
> +Date: Wed, 12 Jan 2022 08:44:36 +0100
> +Subject: [PATCH 2/2] imx: imx8mm: imx8mm-kontron-n801x-s: add common board
> + u-boot.dtsi
> +
> +When using a board variant that selects the lvds specific dtb the
> +*.u-boot.dtsi file will not be included. To have a lvds dtb specific
> +u-boot.dtsi file move this part to a common board u-boot.dtsi file and
> +include this in the board base u-boot.dtsi and create an additional one
> +for the lvds variant.
> +
> +Patch submitted upstream:
> +https://patchwork.ozlabs.org/project/uboot/patch/20220112085755.7396-2-heiko.thiery@gmail.com/
> +
> +Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
> +---
> + .../imx8mm-kontron-n801x-s-lvds-u-boot.dtsi   |   6 +
> + .../dts/imx8mm-kontron-n801x-s-u-boot.dtsi    | 124 +----------------
> + arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi | 128 ++++++++++++++++++
> + 3 files changed, 135 insertions(+), 123 deletions(-)
> + create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi
> + create mode 100644 arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
> +
> +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi
> +new file mode 100644
> +index 0000000000..4bf75722bf
> +--- /dev/null
> ++++ b/arch/arm/dts/imx8mm-kontron-n801x-s-lvds-u-boot.dtsi
> +@@ -0,0 +1,6 @@
> ++// SPDX-License-Identifier: GPL-2.0+
> ++/*
> ++ * Copyright (C) 2019 Kontron Electronics GmbH
> ++ */
> ++
> ++#include "imx8mm-kontron-n801x-u-boot.dtsi"
> +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi
> +index 22d18e6f1c..4bf75722bf 100644
> +--- a/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi
> ++++ b/arch/arm/dts/imx8mm-kontron-n801x-s-u-boot.dtsi
> +@@ -3,126 +3,4 @@
> +  * Copyright (C) 2019 Kontron Electronics GmbH
> +  */
> +
> +-#include "imx8mm-u-boot.dtsi"
> +-
> +-/ {
> +-      aliases {
> +-              usb0 = &usbotg1;
> +-              usb1 = &usbotg2;
> +-      };
> +-
> +-      wdt-reboot {
> +-              compatible = "wdt-reboot";
> +-              wdt = <&wdog1>;
> +-              u-boot,dm-spl;
> +-      };
> +-
> +-      firmware {
> +-              optee {
> +-                      compatible = "linaro,optee-tz";
> +-                      method = "smc";
> +-              };
> +-      };
> +-};
> +-
> +-&fec1 {
> +-      phy-mode = "rgmii-rxid";
> +-};
> +-
> +-&i2c1 {
> +-      u-boot,dm-spl;
> +-      u-boot,dm-pre-reloc;
> +-};
> +-
> +-&i2c2 {
> +-      status = "okay";
> +-      u-boot,dm-spl;
> +-      u-boot,dm-pre-reloc;
> +-};
> +-
> +-&pinctrl_ecspi1 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&pinctrl_i2c1 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&pinctrl_pmic {
> +-      u-boot,dm-spl;
> +-      fsl,pins = <
> +-              MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0               0x141
> +-              /* Disable Pullup for SD_VSEL */
> +-              MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4               0x41
> +-      >;
> +-};
> +-
> +-&pinctrl_uart3 {
> +-      u-boot,dm-spl;
> +-      u-boot,dm-pre-reloc;
> +-};
> +-
> +-&pinctrl_usdhc1 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&pinctrl_usdhc1_100mhz {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&pinctrl_usdhc1_200mhz {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&pinctrl_usdhc2 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&pca9450 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&{/soc@0/bus@30800000/i2c@30a20000/pmic@25/regulators} {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&ecspi1 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&gpio1 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&gpio2 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&gpio3 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&gpio4 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&gpio5 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&uart3 {
> +-      u-boot,dm-spl;
> +-      u-boot,dm-pre-reloc;
> +-};
> +-
> +-&usdhc1 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&usdhc2 {
> +-      u-boot,dm-spl;
> +-};
> +-
> +-&wdog1 {
> +-      u-boot,dm-spl;
> +-};
> ++#include "imx8mm-kontron-n801x-u-boot.dtsi"
> +diff --git a/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
> +new file mode 100644
> +index 0000000000..22d18e6f1c
> +--- /dev/null
> ++++ b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
> +@@ -0,0 +1,128 @@
> ++// SPDX-License-Identifier: GPL-2.0+
> ++/*
> ++ * Copyright (C) 2019 Kontron Electronics GmbH
> ++ */
> ++
> ++#include "imx8mm-u-boot.dtsi"
> ++
> ++/ {
> ++      aliases {
> ++              usb0 = &usbotg1;
> ++              usb1 = &usbotg2;
> ++      };
> ++
> ++      wdt-reboot {
> ++              compatible = "wdt-reboot";
> ++              wdt = <&wdog1>;
> ++              u-boot,dm-spl;
> ++      };
> ++
> ++      firmware {
> ++              optee {
> ++                      compatible = "linaro,optee-tz";
> ++                      method = "smc";
> ++              };
> ++      };
> ++};
> ++
> ++&fec1 {
> ++      phy-mode = "rgmii-rxid";
> ++};
> ++
> ++&i2c1 {
> ++      u-boot,dm-spl;
> ++      u-boot,dm-pre-reloc;
> ++};
> ++
> ++&i2c2 {
> ++      status = "okay";
> ++      u-boot,dm-spl;
> ++      u-boot,dm-pre-reloc;
> ++};
> ++
> ++&pinctrl_ecspi1 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&pinctrl_i2c1 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&pinctrl_pmic {
> ++      u-boot,dm-spl;
> ++      fsl,pins = <
> ++              MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0               0x141
> ++              /* Disable Pullup for SD_VSEL */
> ++              MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4               0x41
> ++      >;
> ++};
> ++
> ++&pinctrl_uart3 {
> ++      u-boot,dm-spl;
> ++      u-boot,dm-pre-reloc;
> ++};
> ++
> ++&pinctrl_usdhc1 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&pinctrl_usdhc1_100mhz {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&pinctrl_usdhc1_200mhz {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&pinctrl_usdhc2 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&pca9450 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&{/soc@0/bus@30800000/i2c@30a20000/pmic@25/regulators} {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&ecspi1 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&gpio1 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&gpio2 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&gpio3 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&gpio4 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&gpio5 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&uart3 {
> ++      u-boot,dm-spl;
> ++      u-boot,dm-pre-reloc;
> ++};
> ++
> ++&usdhc1 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&usdhc2 {
> ++      u-boot,dm-spl;
> ++};
> ++
> ++&wdog1 {
> ++      u-boot,dm-spl;
> ++};
> +--
> +2.30.2
> +
> diff --git a/board/kontron/bl-imx8mm/post-build.sh b/board/kontron/bl-imx8mm/post-build.sh
> new file mode 100755
> index 0000000000..bf8861f6a9
> --- /dev/null
> +++ b/board/kontron/bl-imx8mm/post-build.sh
> @@ -0,0 +1,7 @@
> +#!/bin/sh
> +BOARD_DIR="$(dirname $0)"
> +PARTUUID="$($HOST_DIR/bin/uuidgen)"
> +
> +install -d "$TARGET_DIR/boot/extlinux/"
> +sed "s/%PARTUUID%/$PARTUUID/g" "$BOARD_DIR/extlinux.conf" > "$TARGET_DIR/boot/extlinux/extlinux.conf"
> +sed "s/%PARTUUID%/$PARTUUID/g" "$BOARD_DIR/genimage.cfg" > "$BINARIES_DIR/genimage.cfg"
> diff --git a/board/kontron/bl-imx8mm/readme.txt b/board/kontron/bl-imx8mm/readme.txt
> new file mode 100644
> index 0000000000..df47ba5174
> --- /dev/null
> +++ b/board/kontron/bl-imx8mm/readme.txt
> @@ -0,0 +1,85 @@
> +Kontron BL i.MX8M Mini
> +======================
> +
> +https://www.kontron.com/produkte/baseboard-bl-i.mx8m-mini/p158549
> +
> +
> +How to build it
> +===============
> +
> +Configure buildroot:
> +
> +  $ make kontron_bl_imx8mm_defconfig
> +
> +Change settings to fit your needs (optional):
> +
> +  $ make menuconfig
> +
> +Compile everything and build the rootfs image:
> +
> +  $ make
> +
> +
> +Result of the build
> +===================
> +
> +After building, the output/images directory contains:
> +
> +  output/images/
> +    ├── bl31.bin
> +    ├── boot.scr
> +    ├── ddr_fw.bin
> +    ├── flash.bin
> +    ├── Image
> +    ├── imx8mm-kontron-n801x-s.dtb
> +    ├── lpddr4_pmu_train_1d_dmem_201904.bin
> +    ├── lpddr4_pmu_train_1d_dmem_202006.bin
> +    ├── lpddr4_pmu_train_1d_dmem.bin
> +    ├── lpddr4_pmu_train_1d_dmem_pad.bin
> +    ├── lpddr4_pmu_train_1d_fw.bin
> +    ├── lpddr4_pmu_train_1d_imem_201904.bin
> +    ├── lpddr4_pmu_train_1d_imem_202006.bin
> +    ├── lpddr4_pmu_train_1d_imem.bin
> +    ├── lpddr4_pmu_train_1d_imem_pad.bin
> +    ├── lpddr4_pmu_train_2d_dmem_201904.bin
> +    ├── lpddr4_pmu_train_2d_dmem_202006.bin
> +    ├── lpddr4_pmu_train_2d_dmem.bin
> +    ├── lpddr4_pmu_train_2d_dmem_pad.bin
> +    ├── lpddr4_pmu_train_2d_fw.bin
> +    ├── lpddr4_pmu_train_2d_imem_201904.bin
> +    ├── lpddr4_pmu_train_2d_imem_202006.bin
> +    ├── lpddr4_pmu_train_2d_imem.bin
> +    ├── lpddr4_pmu_train_2d_imem_pad.bin
> +    ├── lpddr4_pmu_train_fw.bin
> +    ├── rootfs.ext2
> +    ├── rootfs.ext4 -> rootfs.ext2
> +    ├── rootfs.tar
> +    ├── sdcard.img
> +    ├── u-boot.bin
> +    └── u-boot-spl.bin
> +
> +
> +Flashing the SD card image
> +==========================
> +
> +To install the image on a SDCard simply copy sdcard.img to the storage (e.g. SD, eMMC)
> +
> +  $ sudo dd if=output/images/sdcard.img of=<your-sd-device>
> +
> +
> +Preparing the board
> +===================
> +
> + * Connect a serial line to the board
> + * Insert the SD card
> + * Power-up the board
> +
> +
> +Booting the board
> +=================
> +
> +By default the bootloader will search for the first valid image, starting
> +with the internal eMMC. To make sure the bootloader loads bootscript from
> +the correct location (SD card) set the boot_targets environment variable:
> +
> +  $ setenv boot_targets mmc1
> diff --git a/configs/kontron_bl_imx8mm_defconfig b/configs/kontron_bl_imx8mm_defconfig
> new file mode 100644
> index 0000000000..0cf0115bfa
> --- /dev/null
> +++ b/configs/kontron_bl_imx8mm_defconfig
> @@ -0,0 +1,58 @@
> +# Architecture
> +BR2_aarch64=y
> +BR2_ARM_FPU_VFPV3=y
> +
> +BR2_GLOBAL_PATCH_DIR="board/kontron/bl-imx8mm/patches"
> +
> +# System
> +BR2_TARGET_GENERIC_GETTY_PORT="ttymxc2"
> +
> +# Kernel
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.16"
> +BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
> +BR2_LINUX_KERNEL_DTS_SUPPORT=y
> +BR2_LINUX_KERNEL_INTREE_DTS_NAME="freescale/imx8mm-kontron-n801x-s"
> +BR2_LINUX_KERNEL_DTB_KEEP_DIRNAME=y
> +BR2_LINUX_KERNEL_INSTALL_TARGET=y
> +BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
> +
> +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_16=y
> +
> +BR2_PACKAGE_FREESCALE_IMX=y
> +BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MM=y
> +BR2_PACKAGE_FIRMWARE_IMX=y
> +
> +# Filesystem / image
> +BR2_TARGET_ROOTFS_EXT2=y
> +BR2_TARGET_ROOTFS_EXT2_4=y
> +BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
> +
> +# Bootloader
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_VERSION=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_VERSION_VALUE="v2.6"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="imx8mm"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_VARIABLES="IMX_BOOT_UART_BASE=0x30880000"
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
> +BR2_TARGET_UBOOT_CUSTOM_VERSION=y
> +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2022.01"
> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="kontron-sl-mx8mm"
> +BR2_TARGET_UBOOT_NEEDS_DTC=y
> +BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
> +BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
> +BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y
> +BR2_TARGET_UBOOT_NEEDS_ATF_BL31_BIN=y
> +BR2_TARGET_UBOOT_NEEDS_IMX_FIRMWARE=y
> +BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
> +BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="flash.bin"
> +BR2_TARGET_UBOOT_SPL=y
> +
> +# Required host tools to create the SD/eMMC image
> +BR2_ROOTFS_POST_BUILD_SCRIPT="board/kontron/bl-imx8mm/post-build.sh"
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
> +BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BINARIES_DIR)/genimage.cfg"
> +BR2_PACKAGE_HOST_GENIMAGE=y

I have seen that some people like to have this organization but it's
not really nice to maintain. I would like
to savedefconfig and use that one instead of having nice commented
part. Is this mandatory?

Michael

> --
> 2.30.2
>


-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael@amarulasolutions.com
__________________________________

Amarula Solutions BV
Joop Geesinkweg 125, 1114 AB, Amsterdam, NL
T. +31 (0)85 111 9172
info@amarulasolutions.com
www.amarulasolutions.com
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  reply	other threads:[~2022-01-31 15:36 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-31 15:30 [Buildroot] [PATCH v5] configs/kontron_bl_imx8mm_defconfig: new defconfig Heiko Thiery
2022-01-31 15:36 ` Michael Nazzareno Trimarchi [this message]
2022-01-31 15:42   ` Heiko Thiery
2022-01-31 16:38     ` Giulio Benetti
2022-01-31 16:42       ` Michael Nazzareno Trimarchi
2022-01-31 17:11         ` Giulio Benetti
2022-01-31 17:45           ` Bartosz Bilas
2022-02-01  7:22             ` Heiko Thiery
2022-02-01 20:51             ` Arnout Vandecappelle
2022-01-31 15:37 ` Giulio Benetti
2022-02-12 13:40 ` Arnout Vandecappelle

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