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enable_image_metadata_check() {
case "$(board_name)" in
gw,imx8m*)
REQUIRE_IMAGE_METADATA=1
;;
esac
}
enable_image_metadata_check
platform_check_image() {
local board=$(board_name)
case "$board" in
gw,imx8m*)
return 0
;;
esac
echo "Sysupgrade is not yet supported on $board."
return 1
}
platform_do_upgrade() {
local board=$(board_name)
case "$board" in
gw,imx8m*)
export_bootdevice && export_partdevice diskdev 0 || {
echo "Unable to find root device."
return 1
}
v "Updating /dev/$diskdev..."
get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
;;
esac
}
platform_copy_config() {
local board=$(board_name)
local partdev
case "$board" in
gw,imx8m*)
export_partdevice partdev 1 && {
v "Storing $UPGRADE_BACKUP on /dev/$partdev..."
mount -o rw,noatime "/dev/$partdev" /mnt
cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
umount /mnt
}
;;
esac
}
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