1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
new file mode 100644
index 0000000000..83c4e78d25
--- /dev/null
+++ b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,61 @@
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+
+PART_NAME=firmware
+REQUIRE_IMAGE_METADATA=1
+
+redboot_fis_do_upgrade() {
+	local append
+	local sysup_file="$1"
+	local kern_part="$2"
+	local magic=$(get_magic_word "$sysup_file")
+
+	if [ "$magic" = "4349" ]; then
+		local kern_length=0x$(dd if="$sysup_file" bs=2 skip=1 count=4 2>/dev/null)
+
+		[ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
+		dd if="$sysup_file" bs=64k skip=1 2>/dev/null | \
+			mtd -r $append -F$kern_part:$kern_length:0x80060000,rootfs write - $kern_part:rootfs
+
+	elif [ "$magic" = "7379" ]; then
+		local board_dir=$(tar tf $sysup_file | grep -m 1 '^sysupgrade-.*/$')
+		local kern_length=$(tar xf $sysup_file ${board_dir}kernel -O | wc -c)
+
+		[ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
+		tar xf $sysup_file ${board_dir}kernel ${board_dir}root -O | \
+			mtd -r $append -F$kern_part:$kern_length:0x80060000,rootfs write - $kern_part:rootfs
+
+	else
+		echo "Unknown image, aborting!"
+		return 1
+	fi
+}
+
+platform_check_image() {
+	return 0
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	adtran,bsap1800-v2|\
+	adtran,bsap1840)
+		redboot_fis_do_upgrade "$1" vmlinux_2
+		;;
+	jjplus,ja76pf2)
+		echo "Sysupgrade disabled due bug FS#2428"
+		;;
+	ubnt,routerstation|\
+	ubnt,routerstation-pro)
+		echo "Sysupgrade disabled due bug FS#2428"
+		;;
+	zyxel,nbg6716)
+		nand_do_upgrade "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}