configs/freescale_imx93evk: new defconfig

This patch adds support for the NXP i.MX 93 11x11 EVK board [1].

[1] https://www.nxp.com/design/development-boards/i-mx-evaluation-and-development-boards/i-mx-93-evaluation-kit:i.MX93EVK

Reviewed-by: Julien Olivain <ju.o@free.fr>
Tested-by: Julien Olivain <ju.o@free.fr>
[Julien: tested on NXP board i.MX93EVK, cpu rev A1, board rev B]
Reviewed-by: Gary Bisson <bisson.gary@gmail.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
[Arnout:
 - Fix shellcheck errors.
 - Add hash files for ATF, linux, U-Boot.
]
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
This commit is contained in:
Sébastien Szymanski 2024-02-08 13:54:23 +01:00 committed by Arnout Vandecappelle
parent 202e35e4b6
commit c05f27c8ae
9 changed files with 214 additions and 0 deletions

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# Minimal SD card image for the NXP i.MX9 boards
#
# We mimic the .sdcard NXP's image format:
# * the SD card must have 32 kB free space at the beginning,
# * U-Boot is integrated into imx9-boot-sd.bin and is dumped as is,
# * a FAT partition at offset 8MB is containing Image and DTB files
# * a single root filesystem partition is required (ext2, ext3 or ext4)
#
image boot.vfat {
vfat {
label = "boot"
files = {
%FILES%
}
}
size = 64M
}
image sdcard.img {
hdimage {
}
partition imx-boot {
in-partition-table = "no"
image = "imx9-boot-sd.bin"
offset = %IMXOFFSET%
}
partition boot {
partition-type = 0xC
bootable = "true"
image = "boot.vfat"
offset = 8M
}
partition rootfs {
partition-type = 0x83
image = "rootfs.ext2"
}
}

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#!/usr/bin/env bash
main ()
{
SPL_LOAD_ADDR=0x2049A000
ATF_LOAD_ADDR=0x204E0000
if grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX91=y$" "${BR2_CONFIG}"; then
SPL_LOAD_ADDR=0x204A0000
ATF_LOAD_ADDR=0x204C0000
fi
dd if="${BINARIES_DIR}/u-boot-spl.bin" of="${BINARIES_DIR}/u-boot-spl-padded.bin" bs=4 conv=sync
cat "${BINARIES_DIR}/u-boot-spl-padded.bin" "${BINARIES_DIR}/ddr_fw.bin" > "${BINARIES_DIR}/u-boot-spl-ddr.bin"
"${HOST_DIR}/bin/mkimage_imx8" -commit > "${BINARIES_DIR}/mkimg.commit"
cat "${BINARIES_DIR}/u-boot.bin" "${BINARIES_DIR}/mkimg.commit" > "${BINARIES_DIR}/u-boot-hash.bin"
rm -f "${BINARIES_DIR}/mkimg.commit"
if grep -Eq "^BR2_TARGET_OPTEE_OS=y$" "${BR2_CONFIG}"; then
"${HOST_DIR}/bin/mkimage_imx8" -soc IMX9 -c \
-ap "${BINARIES_DIR}/bl31.bin" a35 ${ATF_LOAD_ADDR} \
-ap "${BINARIES_DIR}/u-boot-hash.bin" a35 0x80200000 \
-ap "${BINARIES_DIR}/tee.bin" a35 0x96000000 \
-out "${BINARIES_DIR}/u-boot-atf-container.img" \
else
"${HOST_DIR}/bin/mkimage_imx8" -soc IMX9 -c \
-ap "${BINARIES_DIR}/bl31.bin" a35 ${ATF_LOAD_ADDR} \
-ap "${BINARIES_DIR}/u-boot-hash.bin" a35 0x80200000 \
-out "${BINARIES_DIR}/u-boot-atf-container.img"
fi
"${HOST_DIR}/bin/mkimage_imx8" -soc IMX9 -append "${BINARIES_DIR}/ahab-container.img" -c \
-ap "${BINARIES_DIR}/u-boot-spl-ddr.bin" a35 ${SPL_LOAD_ADDR} \
-out "${BINARIES_DIR}/imx9-boot-sd.bin"
flashbin_size="$(wc -c "${BINARIES_DIR}/imx9-boot-sd.bin" | awk '{print $1}')"
pad_cnt=$(($((flashbin_size + 0x400 - 1)) / 0x400))
dd if="${BINARIES_DIR}/u-boot-atf-container.img" of="${BINARIES_DIR}/imx9-boot-sd.bin" bs=1K seek=${pad_cnt}
exit $?
}
main "$@"

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@ -50,6 +50,10 @@ genimage_type()
echo "genimage.cfg.template_imx8"
elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX8DXL=y$" "${BR2_CONFIG}"; then
echo "genimage.cfg.template_imx8"
elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX91=y$" "${BR2_CONFIG}"; then
echo "genimage.cfg.template_imx9"
elif grep -Eq "^BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX93=y$" "${BR2_CONFIG}"; then
echo "genimage.cfg.template_imx9"
elif grep -Eq "^BR2_LINUX_KERNEL_INSTALL_TARGET=y$" "${BR2_CONFIG}"; then
if grep -Eq "^BR2_TARGET_UBOOT_SPL=y$" "${BR2_CONFIG}"; then
echo "genimage.cfg.template_no_boot_part_spl"

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# Locally calculated
sha256 cfb927722272897f850681c78d5f129b0883a8efaba9c52d30e029086524f7ff imx-atf-lf-6.1.55-2.2.0.tar.gz

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../linux/linux.hash

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# Locally calculated
sha256 eb94414f952444289c0af8ad82afa0dc2d07e08f9000ccd2cc39f11da5b494ea linux-imx-lf-6.1.55-2.2.0.tar.gz

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# Locally calculated
sha256 64441ee5bf3d5011e7853c028d06211b6f0439d21e147a8f36972c95a07ae9ac uboot-imx-lf-6.1.55-2.2.0.tar.gz

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*********************
NXP i.MX93 EVK board
*********************
This file documents the Buildroot support for the i.MX 93 EVK board.
Build
=====
First, configure Buildroot for the i.MX 93 EVK board:
make freescale_imx93evk_defconfig
Build all components:
make
You will find in output/images/ the following files:
- ahab-container.img
- bl31.bin
- boot.vfat
- ddr_fw.bin
- Image
- imx93-11x11-evk.dtb
- imx9-boot-sd.bin
- lpddr4_pmu_train_fw.bin
- rootfs.ext2
- rootfs.ext4
- rootfs.tar
- sdcard.img
- u-boot-atf-container.img
- u-boot.bin
- u-boot-hash.bin
- u-boot-spl.bin
- u-boot-spl-ddr.bin
- u-boot-spl-padded.bin
Create a bootable SD card
=========================
To determine the device associated to the SD card have a look in the
/proc/partitions file:
cat /proc/partitions
Buildroot prepares a bootable "sdcard.img" image in the output/images/
directory, ready to be dumped on a SD card. Launch the following
command as root:
dd if=output/images/sdcard.img of=/dev/<your-sd-device>
*** WARNING! This will destroy all the card content. Use with care! ***
For details about the medium image layout, see the definition in
board/freescale/common/imx/genimage.cfg.template_imx9.
Boot the i.MX 93 EVK board
===============================
To boot your newly created system (refer to the i.MX 93 EVK Documentation
[1] for guidance):
- insert the SD card in the SD slot of the board;
- Configure the switches as follows:
SW1301: 0100 SW1301[1-4]
- put a micro USB cable into the Debug USB Port and connect using a terminal
emulator at 115200 bps, 8n1;
- power on the board.
Note: the debug USB connector presents 4 UARTs (for example /dev/ttyUSB[0-3]),
the Cortex-A55 UART should be the 3rd one (in the previous example, /dev/ttyUSB2).
Refer to the documentation [1] for more details.
Enjoy!
References
==========
[1] https://www.nxp.com/document/guide/getting-started-with-the-i-mx93-evk:GS-IMX93EVK

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BR2_aarch64=y
BR2_cortex_a55=y
BR2_ARM_FPU_VFPV4D16=y
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
BR2_GLOBAL_PATCH_DIR="board/freescale/imx93evk/patches"
BR2_TARGET_GENERIC_GETTY_PORT="ttyLP0"
BR2_ROOTFS_POST_IMAGE_SCRIPT="board/freescale/common/imx/imx9-bootloader-prepare.sh board/freescale/common/imx/post-image.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,nxp-imx,linux-imx,lf-6.1.55-2.2.0)/linux-imx-lf-6.1.55-2.2.0.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="imx_v8"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="freescale/imx93-11x11-evk"
BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
BR2_PACKAGE_FREESCALE_IMX=y
BR2_PACKAGE_FREESCALE_IMX_PLATFORM_IMX93=y
BR2_PACKAGE_FIRMWARE_ELE_IMX=y
BR2_PACKAGE_FIRMWARE_IMX=y
BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_TARBALL=y
BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_TARBALL_LOCATION="$(call github,nxp-imx,imx-atf,lf-6.1.55-2.2.0)/imx-atf-lf-6.1.55-2.2.0.tar.gz"
BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="imx93"
BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y
BR2_TARGET_UBOOT=y
BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
BR2_TARGET_UBOOT_CUSTOM_TARBALL=y
BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call github,nxp-imx,uboot-imx,lf-6.1.55-2.2.0)/uboot-imx-lf-6.1.55-2.2.0.tar.gz"
BR2_TARGET_UBOOT_BOARD_DEFCONFIG="imx93_11x11_evk"
BR2_TARGET_UBOOT_NEEDS_DTC=y
BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
BR2_TARGET_UBOOT_NEEDS_GNUTLS=y
BR2_TARGET_UBOOT_SPL=y
BR2_PACKAGE_HOST_DOSFSTOOLS=y
BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_IMX_MKIMAGE=y
BR2_PACKAGE_HOST_MTOOLS=y
BR2_PACKAGE_HOST_UBOOT_TOOLS=y