1 files changed, 104 insertions, 0 deletions
diff --git a/target/linux/octeon/base-files/lib/upgrade/platform.sh b/target/linux/octeon/base-files/lib/upgrade/platform.sh
new file mode 100755
index 0000000..4cb03bc
--- /dev/null
+++ b/target/linux/octeon/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,104 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+. /lib/functions/octeon.sh
+
+platform_get_rootfs() {
+	local rootfsdev
+
+	if read cmdline < /proc/cmdline; then
+		case "$cmdline" in
+			*block2mtd=*)
+				rootfsdev="${cmdline##*block2mtd=}"
+				rootfsdev="${rootfsdev%%,*}"
+			;;
+			*root=*)
+				rootfsdev="${cmdline##*root=}"
+				rootfsdev="${rootfsdev%% *}"
+			;;
+		esac
+
+		echo "${rootfsdev}"
+	fi
+}
+
+platform_copy_config() {
+	local board="$(octeon_board_name)"
+
+	case "$board" in
+	erlite)
+		mount -t vfat /dev/sda1 /mnt
+		cp -af "$CONF_TAR" /mnt/
+		umount /mnt
+		;;
+	esac
+}
+
+platform_do_flash() {
+	local tar_file=$1
+	local board=$2
+	local kernel=$3
+	local rootfs=$4
+
+	mkdir -p /boot
+	mount -t vfat /dev/$kernel /boot
+
+	[ -f /boot/vmlinux.64 -a ! -L /boot/vmlinux.64 ] && {
+		mv /boot/vmlinux.64 /boot/vmlinux.64.previous
+		mv /boot/vmlinux.64.md5 /boot/vmlinux.64.md5.previous
+	}
+
+	echo "flashing kernel to /dev/$kernel"
+	tar xf $tar_file sysupgrade-$board/kernel -O > /boot/vmlinux.64
+	md5sum /boot/vmlinux.64 | cut -f1 -d " " > /boot/vmlinux.64.md5
+	echo "flashing rootfs to ${rootfs}"
+	tar xf $tar_file sysupgrade-$board/root -O | dd of="${rootfs}" bs=4096
+	sync
+	umount /boot
+}
+
+platform_do_upgrade() {
+	local tar_file="$1"
+	local board=$(octeon_board_name)
+	local rootfs="$(platform_get_rootfs)"
+	local kernel=
+
+	[ -b "${rootfs}" ] || return 1
+	case "$board" in
+	erlite)
+		kernel=sda1
+		;;
+	er)
+		kernel=mmcblk0p1
+		;;
+	*)
+		return 1
+	esac
+
+	platform_do_flash $tar_file $board $kernel $rootfs
+
+	return 0
+	
+}
+
+platform_check_image() {
+	local board=$(octeon_board_name)
+
+	case "$board" in
+	erlite | \
+	er)
+		local tar_file="$1"
+		local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null`
+		local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null`
+		[ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
+			echo "The upgarde image is corrupt."
+			return 1
+		}
+		return 0
+		;;
+	esac
+
+	echo "Sysupgrade is not yet supported on $board."
+	return 1
+}