[Buildroot] [PATCH v3 8/8] configs/imx8mmevk: new defconfig

[Julien Olivain]

Hi,

On 09/11/2020 15:23, Xavier Roumegue wrote:
> Introduce NXP imx8mm evk board configuration that uses mainline atf,
> uboot and kernel.
> 
> Mainline uboot mkimage tool generates the boot image.
> 
> Signed-off-by: Xavier Roumegue <xroumegue at gmail.com>

Tested-by: Julien Olivain <ju.o at free.fr>
[Julien: tested on i.MX8M Mini EVK Rev A with LPDDR4]

> 
> ---
> Changes v2 -> v3:
>     - Set a custom version to uboot/kernel (Suggested by Fabio Estevam)
> ---
>  DEVELOPERS                           |  3 +++
>  board/freescale/imx8mmevk/readme.txt | 29 ++++++++++++++++++--
>  configs/imx8mmevk_defconfig          | 40 ++++++++++++++++++++++++++++
>  3 files changed, 70 insertions(+), 2 deletions(-)
>  create mode 100644 configs/imx8mmevk_defconfig
> 
> diff --git a/DEVELOPERS b/DEVELOPERS
> index 43cc1b55ae..9f5e23b612 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -2690,6 +2690,9 @@ F:	package/fwup/
>  N:	Yair Ben Avraham <yairba at protonmail.com>
>  F:	package/gloox/
> 
> +N:	Xavier Roumegue <xroumegue at gmail.com>
> +F:	configs/imx8mmevk_defconfig
> +
>  N:	Yann E. MORIN <yann.morin.1998 at free.fr>
>  F:	board/friendlyarm/nanopi-neo/
>  F:	configs/nanopi_neo_defconfig
> diff --git a/board/freescale/imx8mmevk/readme.txt
> b/board/freescale/imx8mmevk/readme.txt
> index 7b69405d30..be3b54e40d 100644
> --- a/board/freescale/imx8mmevk/readme.txt
> +++ b/board/freescale/imx8mmevk/readme.txt
> @@ -5,8 +5,8 @@ Freescale i.MX8MM EVK board
>  This file documents the Buildroot support for the Freescale i.MX8MM
>  EVK board.
> 
> -Build
> -=====
> +Building with NXP ATF, U-Boot and kernel
> +========================================
> 
>  First, configure Buildroot for the i.MX8MM EVK board:
> 
> @@ -32,6 +32,31 @@ You will find in output/images/ the following files:
>    - u-boot-nodtb.bin
>    - u-boot-spl-ddr.bin
> 
> +Building with mainline ATF, U-Boot and kernel
> +=============================================
> +First, configure Buildroot for the i.MX8MM EVK board:
> +
> +  make imx8mmevk_defconfig
> +
> +Build all components:
> +
> +  make
> +
> +You will find in output/images/ the following files:
> +    - bl31.bin
> +    - boot.vfat
> +    - ddr_fw.bin
> +    - flash.bin
> +    - Image
> +    - imx8mm-evk.dtb
> +    - [lp]ddr4_*.bin
> +    - rootfs.ext2
> +    - rootfs.ext4
> +    - rootfs.tar
> +    - sdcard.img
> +    - u-boot-spl
> +    - u-boot-spl.bin
> +
>  Create a bootable SD card
>  =========================
> 
> diff --git a/configs/imx8mmevk_defconfig b/configs/imx8mmevk_defconfig
> new file mode 100644
> index 0000000000..089acd506c
> --- /dev/null
> +++ b/configs/imx8mmevk_defconfig
> @@ -0,0 +1,40 @@
> +BR2_aarch64=y
> +BR2_ARM_FPU_VFPV3=y
> +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_8=y
> +BR2_TARGET_GENERIC_GETTY_PORT="ttymxc1"
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/freescale/common/imx/post-image.sh"
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.8.18"
> +BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
> +BR2_LINUX_KERNEL_DTS_SUPPORT=y
> +BR2_LINUX_KERNEL_INTREE_DTS_NAME="freescale/imx8mm-evk"
> +BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
> +BR2_PACKAGE_FREESCALE_IMX=y
> +BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8MM=y
> +BR2_TARGET_ROOTFS_EXT2=y
> +BR2_TARGET_ROOTFS_EXT2_4=y
> +BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_VERSION=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_VERSION_VALUE="v2.3"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="imx8mm"
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
> +BR2_TARGET_UBOOT_CUSTOM_VERSION=y
> +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2020.10"
> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="imx8mm_evk"
> +BR2_TARGET_UBOOT_NEEDS_DTC=y
> +BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y
> +BR2_TARGET_UBOOT_FW_FILES="lpddr4*.bin"
> +# BR2_TARGET_UBOOT_FORMAT_BIN is not set
> +BR2_TARGET_UBOOT_FORMAT_ELF=y
> +BR2_TARGET_UBOOT_FORMAT_IMX_FIT=y
> +BR2_TARGET_UBOOT_SPL=y
> +BR2_TARGET_UBOOT_SPL_NAME="spl/u-boot-spl.bin spl/u-boot-spl"
> +BR2_TARGET_UBOOT_CUSTOM_MAKEOPTS="ATF_LOAD_ADDR=0x920000"
> +BR2_PACKAGE_HOST_DOSFSTOOLS=y
> +BR2_PACKAGE_HOST_GENIMAGE=y
> +BR2_PACKAGE_HOST_MTOOLS=y
> +BR2_PACKAGE_HOST_UBOOT_TOOLS=y
> +BR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SUPPORT=y