[Buildroot] [PATCH v2 8/8] configs/imx8mmevk: new defconfig

Xavier Roumegue xroumegue at gmail.com
Sat Nov 7 13:59:09 UTC 2020


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>
---
 DEVELOPERS                           |  3 +++
 board/freescale/imx8mmevk/readme.txt | 29 ++++++++++++++++++++++--
 configs/imx8mmevk_defconfig          | 34 ++++++++++++++++++++++++++++
 3 files changed, 64 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..c5245b3470
--- /dev/null
+++ b/configs/imx8mmevk_defconfig
@@ -0,0 +1,34 @@
+BR2_aarch64=y
+BR2_ARM_FPU_VFPV3=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_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_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
-- 
2.28.0



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