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odroidm1: fix flashcp --partition non-usage for old mtd-utils (bullseye etc)

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Ricardo Pardini
2023-08-20 12:07:48 +02:00
parent c35adb37c7
commit 67f916cd73
1 changed files with 12 additions and 3 deletions
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13
config/boards/odroidm1.wip
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@@ -39,8 +39,17 @@ function post_family_config__uboot_config() {
# We don't use u-boot-rockchip-spi.bin here; instead, write SPL and u-boot individually
# If we're deinfesting from Petitboot, clear the environment too; PREBOOT will save a new one for mainline
function write_uboot_platform_mtd() {
flashcp -v -p "${1}/idbloader-spi.img" /dev/mtd0 # write SPL
flashcp -v -p "${1}/u-boot.itb" /dev/mtd2 # write u-boot
declare extra_opts_flashcp="-p" # -p is: "read the flash and only write blocks that are actually different"
# if on bullseye, flashcp/mtd-utils is old, and doesn't have --partition/-p
if flashcp -h | grep -q -e '--partition'; then
echo "Confirmed flashcp supports --partition/-p -- read and write only changed blocks." >&2
else
extra_opts_flashcp=""
echo "flashcp does not support --partition/-p, will write full SPI flash blocks." >&2
fi
flashcp -v "${extra_opts_flashcp}" "${1}/idbloader-spi.img" /dev/mtd0 # write SPL
flashcp -v "${extra_opts_flashcp}" "${1}/u-boot.itb" /dev/mtd2 # write u-boot
if fw_printenv | grep -q -i petitboot; then # Petitboot leaves a horrible env behind, clear it off if so
echo "Found traces of Petitboot in SPI u-boot environment, clearing SPI environment..." >&2
flash_erase /dev/mtd1 0 0 # clear u-boot env