ar71xx: add sysupgrade support for wndr4300

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41131

target/linux/ar71xx/base-files/lib/upgrade/platform.sh

@@ -305,6 +305,14 @@ platform_check_image() {
 		}
 		return 0
 		;;
+	wndr4300 )
+		nand_do_upgrade_stage1 $board $1
+		[ $? != 0 ] && {
+			echo "Invalid tar file."
+			return 1
+		}
+		return 0;
+		;;
 	routerstation | \
 	routerstation-pro | \
 	ls-sr71 | \

target/linux/ar71xx/image/Makefile

@@ -877,6 +877,8 @@ define Image/Build/NetgearNAND
 		-B $(6) -v OpenWrt.$(REVISION) -r "$$$$r" $(8) \
 		-i $(imageraw) \
 		-o $(call imgname,ubi,$(2))-factory.img
+
+	$(call Image/Build/SysupgradeNAND,$(2),$(KDIR_TMP)/vmlinux-$(2).uImage,$(KDIR_TMP)/root.squashfs)
 endef