Initial commit

target/linux/ramips/mt7620/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+
+PART_NAME=firmware
+REQUIRE_IMAGE_METADATA=1
+
+RAMFS_COPY_BIN='fw_printenv fw_setenv'
+RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
+
+platform_check_image() {
+	return 0
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	alfa-network,ac1200rm|\
+	alfa-network,r36m-e4g|\
+	alfa-network,tube-e4g)
+		[ "$(fw_printenv -n dual_image 2>/dev/null)" = "1" ] &&\
+		[ -n "$(find_mtd_part backup)" ] && {
+			PART_NAME=backup
+			if [ "$(fw_printenv -n bootactive 2>/dev/null)" = "1" ]; then
+				fw_setenv bootactive 2 || exit 1
+			else
+				fw_setenv bootactive 1 || exit 1
+			fi
+		}
+		default_do_upgrade "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}