--- /dev/null
+# use default "image" for PART_NAME
+# use default for platform_do_upgrade()
+
+platform_check_image() {
+ [ "${ARGC}" -gt 1 ] && { echo 'Too many arguments. Only flash file expected.'; return 1; }
+
+ local hardware=`sed -n /Hardware/s/.*:.//p /proc/cpuinfo`
+ local magic="$(get_magic_word "$1")"
+
+ case "${hardware}" in
+ # hardware with padded uImage + padded rootfs
+ 'Linksys WRT350N v2')
+ [ "${magic}" != '2705' ] && {
+ echo "Invalid image type ${magic}."
+ return 1
+ }
+ return 0
+ ;;
+ # Netgear WNR854T has extra header before uImage
+ 'Netgear WNR854T')
+ [ "${magic}" != '8519' ] && {
+ echo "Invalid image type ${magic}."
+ return 1
+ }
+ return 0
+ ;;
+ esac
+
+ echo "Sysupgrade is not yet supported on ${hardware}."
+ return 1
+}