1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ifxmips/base-files/lib/upgrade/platform.sh b/target/linux/ifxmips/base-files/lib/upgrade/platform.sh
new file mode 100755
index 0000000..247ba1a
--- /dev/null
+++ b/target/linux/ifxmips/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,25 @@
+PART_NAME=linux
+
+platform_check_image() {
+	[ "$ARGC" -gt 1 ] && return 1
+
+	case "$(get_magic_word "$1")" in
+		# .trx files
+		2705) return 0;;
+		*)
+			echo "Invalid image type"
+			return 1
+		;;
+	esac
+}
+
+# use default for platform_do_upgrade()
+
+disable_watchdog() {
+	killall watchdog
+	( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
+		echo 'Could not disable watchdog'
+		return 1
+	}
+}
+append sysupgrade_pre_upgrade disable_watchdog