[Buildroot] [PATCH v3 4/4] configs/freescale_imx8mqevk: new defconfig

Gary Bisson gary.bisson at boundarydevices.com
Thu Mar 1 10:42:58 UTC 2018


Hi Erik,

On Wed, Feb 28, 2018 at 9:37 AM, Erik Larsson
<karl.erik.larsson at gmail.com> wrote:
> Signed-off-by: Erik Larsson <karl.erik.larsson at gmail.com>
> Signed-off-by: Christopher Dahlberg <crille.dahlberg at gmail.com>
> ---
> v3: Change commit message (suggested by Thomas P.)
>     Make sure to use tags instead of branches in kernel,bootloader and ATF repositorires (Arnout V.)
>     Use BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG instead of copy kernel defconfig to board folder (suggested by Arnout V.)
>     Split v2 commit into two commits
> ---
>  .../common/imx/genimage.cfg.template_imx8          | 40 ++++++++++++++++++++++
>  board/freescale/common/imx/post-image.sh           | 10 ++++--
>  configs/freescale_imx8mqevk_defconfig              | 38 ++++++++++++++++++++
>  3 files changed, 85 insertions(+), 3 deletions(-)
>  create mode 100644 board/freescale/common/imx/genimage.cfg.template_imx8
>  create mode 100644 configs/freescale_imx8mqevk_defconfig
>
> diff --git a/board/freescale/common/imx/genimage.cfg.template_imx8 b/board/freescale/common/imx/genimage.cfg.template_imx8
> new file mode 100644
> index 0000000..138beff
> --- /dev/null
> +++ b/board/freescale/common/imx/genimage.cfg.template_imx8
> @@ -0,0 +1,40 @@
> +# Minimal SD card image for the Freescale boards Template for SPL Boot
> +#
> +# We mimic the .sdcard Freescale's image format:
> +# * the SD card must have 33 kB free space at the beginning,
> +# * U-Boot is integrated into imx-boot-imx8mqevk-sd.bin and is dumped as is,
> +# * a FAT partition at offset 64MB is containing Image and DTB files
> +# * a single root filesystem partition is required (ext2, ext3 or ext4)
> +#
> +
> +image boot.vfat {
> +  vfat {
> +    files = {
> +      %FILES%
> +    }
> +  }
> +  size = 64M
> +}
> +
> +image sdcard.img {
> +  hdimage {
> +  }
> +
> +  partition imx-boot {
> +    in-partition-table = "no"
> +    image = "imx-boot-imx8mqevk-sd.bin"
> +    offset = 33K
> +  }
> +
> +  partition boot {
> +    partition-type = 0xC
> +    bootable = "true"
> +    image = "boot.vfat"
> +    offset = 8M
> +  }
> +
> +  partition rootfs {
> +    partition-type = 0x83
> +    image = "rootfs.ext2"
> +  }
> +}
> diff --git a/board/freescale/common/imx/post-image.sh b/board/freescale/common/imx/post-image.sh
> index b239743..264c8a4 100755
> --- a/board/freescale/common/imx/post-image.sh
> +++ b/board/freescale/common/imx/post-image.sh
> @@ -7,10 +7,10 @@
>  #
>  dtb_list()
>  {
> -       local DTB_LIST="$(sed -n 's/^BR2_LINUX_KERNEL_INTREE_DTS_NAME="\([a-z0-9 \-]*\)"$/\1/p' ${BR2_CONFIG})"
> +       local DTB_LIST="$(sed -n 's/^BR2_LINUX_KERNEL_INTREE_DTS_NAME="\([\/a-z0-9 \-]*\)"$/\1/p' ${BR2_CONFIG})"
>
>         for dt in $DTB_LIST; do
> -               echo -n "\"$dt.dtb\", "
> +               echo -n "\"`basename $dt`.dtb\", "
>         done
>  }
>
> @@ -23,6 +23,8 @@ linux_image()
>  {
>         if grep -Eq "^BR2_LINUX_KERNEL_UIMAGE=y$" ${BR2_CONFIG}; then
>                 echo "\"uImage\""
> +       elif grep -Eq "^BR2_LINUX_KERNEL_IMAGE=y$" ${BR2_CONFIG}; then
> +               echo "\"Image\""
>         else
>                 echo "\"zImage\""
>         fi
> @@ -30,7 +32,9 @@ linux_image()
>
>  genimage_type()
>  {
> -       if grep -Eq "^BR2_TARGET_UBOOT_SPL=y$" ${BR2_CONFIG}; then
> +       if grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8M=y$" ${BR2_CONFIG}; then
> +               echo "genimage.cfg.template_imx8"
> +       elif grep -Eq "^BR2_TARGET_UBOOT_SPL=y$" ${BR2_CONFIG}; then
>                 echo "genimage.cfg.template_spl"
>         else
>                 echo "genimage.cfg.template"
> diff --git a/configs/freescale_imx8mqevk_defconfig b/configs/freescale_imx8mqevk_defconfig
> new file mode 100644
> index 0000000..eae2c2a
> --- /dev/null
> +++ b/configs/freescale_imx8mqevk_defconfig
> @@ -0,0 +1,38 @@
> +BR2_aarch64=y
> +BR2_ARM_FPU_VFPV3=y
> +BR2_TOOLCHAIN_EXTERNAL=y
> +BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/freescale/common/imx/post-image.sh"
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_GIT=y
> +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://source.codeaurora.org/external/imx/linux-imx"
> +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="rel_imx_4.9.51_8mq_beta"
> +BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
> +BR2_LINUX_KERNEL_DTS_SUPPORT=y
> +BR2_LINUX_KERNEL_INTREE_DTS_NAME="freescale/fsl-imx8mq-evk"
> +BR2_PACKAGE_FREESCALE_IMX=y
> +BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8M=y
> +BR2_PACKAGE_FIRMWARE_IMX=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_GIT=y
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_URL="https://source.codeaurora.org/external/imx/imx-atf"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION="rel_imx_4.9.51_8mq_beta"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="imx8mq"
> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
> +BR2_TARGET_UBOOT_CUSTOM_GIT=y
> +BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://source.codeaurora.org/external/imx/uboot-imx"
> +BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="o8.0.0_1.3.0_8m-prc"

Why do you use the Android Oreo version of U-Boot?

Might be more consistent to use the same rel_imx_4.9.51_8mq_beta tag.

Regards,
Gary


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