1PART_NAME=linux
2
3platform_check_image() {
4	[ "$ARGC" -gt 1 ] && return 1
5
6	case "$(get_magic_word "$1")" in
7		# .trx files
8		2705) return 0;;
9		*)
10			echo "Invalid image type"
11			return 1
12		;;
13	esac
14}
15
16# use default for platform_do_upgrade()
17
18disable_watchdog() {
19	killall watchdog
20	( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
21		echo 'Could not disable watchdog'
22		return 1
23	}
24}
25append sysupgrade_pre_upgrade disable_watchdog
26