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radxa-nio-12l: u-boot: fix u-boot env conflict; include userspace tooling

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- u-boot stores env in UFS LUN 1
- use a 2mb offset (different from vendor/Collabora's) to avoid any env conflict
- point fw_printenv/setenv at it at the correct offset and size
This commit is contained in:
Ricardo Pardini 2026-01-04 06:07:14 +01:00 committed by Igor
parent 150f2e28b2
commit 04cb12bfe0
1 changed files with 23 additions and 0 deletions
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23
config/boards/radxa-nio-12l.conf
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@ -14,3 +14,26 @@ declare -g BOOTCONFIG="genio_1200_radxa_nio_12l_d8_defconfig" # d4/d8/d16 are ir
declare -g BOOT_SOC="mt8395" # the NIO-12L is a MT8395, but everything is named mt8195 in OPTEE/TF-A/Libbase/etc.
declare -g MEDIATEK_GENIO_SOC_PLATFORM="mt8195" # The actual PLAT= for TF-A, libbase, etc.
# blobs live at https://github.com/armbian/mtkbin/tree/main/radxa-nio-12l
# Important: we change u-boot's env offset to half-way through the UFS LUN, so we don't conflict or inherit env from
# vendor or Collabora version of u-boot, in case the user had ran `saveenv` previously. It would conflict
# with Armbian's version ("env default -f -a" to clean), which boots OS from SD cards first, Eth last, etc.
function post_config_uboot_target__nio_12l_armbian_specific_environment_location() {
display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: board-specific configs" "info"
run_host_command_logged scripts/config --set-val CONFIG_ENV_OFFSET "0x200000"
}
# Include fw_setenv, configured to point to the correct spot on the UFS LUN number
declare -g PACKAGE_LIST_BOARD="libubootenv-tool" # libubootenv-tool provides fw_printenv and fw_setenv, for talking to U-Boot environment
function post_family_tweaks__config_radxa_nio_12l_fwenv() {
display_alert "Configuring fw_printenv and fw_setenv" "for ${BOARD}" "info"
# Addresses below come from CONFIG_ENV_OFFSET and CONFIG_ENV_SIZE in defconfig
cat <<- 'FW_ENV_CONFIG' > "${SDCARD}"/etc/fw_env.config
# UFS LUN 2 (scsi 1 in u-boot) u-boot env for the ${BOARD_NAME}
# The correct way to access the device would be /dev/disk/by-path/platform-11270000.ufshci-scsi-0:0:0:1
# but unfortunately libubootenv-tool can't handle the colons in that path; so use /dev/sdb instead
# ATTENTION: Offset is set to 0x200000 to avoid conflict with Collabora/vendor build u-boot env area
# Device name Device offset Env. size Flash sector size Number of sectors
/dev/sdb 0x200000 0x2000
FW_ENV_CONFIG
}