--- /dev/null
+PART_NAME=linux
+platform_check_image() {
+ [ "$ARGC" -gt 1 ] && return 1
+
+ case "$(get_magic_word "$1")" in
+ # u-boot
+ 2705) return 0;;
+ *)
+ echo "Invalid image type. Please use only u-boot files"
+ return 1
+ ;;
+ esac
+}
+
+# use default for platform_do_upgrade()