Initial commit

target/linux/cns3xxx/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,19 @@
+PART_NAME=firmware
+
+CI_BLKSZ=65536
+
+platform_check_image() {
+	local magic="$(get_magic_long "$1")"
+
+	[ "$#" -gt 1 ] && return 1
+
+	[ "$magic" != "27051956" ] && {
+		echo "Invalid image type."
+		return 1
+	}
+	return 0
+}
+
+platform_do_upgrade() {
+	default_do_upgrade "$1"
+}