ASR_BASE

Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/gemini/base-files/lib/upgrade/platform.sh b/target/linux/gemini/base-files/lib/upgrade/platform.sh
new file mode 100644
index 0000000..bab2f98
--- /dev/null
+++ b/target/linux/gemini/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,25 @@
+REQUIRE_IMAGE_METADATA=1
+
+platform_check_image() {
+	local board=$(board_name)
+
+	case "$board" in
+	dlink,dir-685)
+		return 0
+		;;
+	esac
+
+	echo "Sysupgrade is not yet supported on $board."
+	return 1
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	dlink,dir-685)
+		PART_NAME=firmware
+		default_do_upgrade "$1"
+		;;
+	esac
+}