ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
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..ad5baef
--- /dev/null
+++ b/target/linux/octeon/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,130 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+platform_get_rootfs() {
+ local rootfsdev
+
+ if read cmdline < /proc/cmdline; then
+ case "$cmdline" in
+ *root=*)
+ rootfsdev="${cmdline##*root=}"
+ rootfsdev="${rootfsdev%% *}"
+ ;;
+ esac
+
+ echo "${rootfsdev}"
+ fi
+}
+
+platform_copy_config() {
+ case "$(board_name)" in
+ erlite)
+ mount -t vfat /dev/sda1 /mnt
+ cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
+ umount /mnt
+ ;;
+ itus,shield-router)
+ mount -t vfat /dev/mmcblk1p1 /mnt
+ cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
+ umount /mnt
+ ;;
+ ubnt,edgerouter-4)
+ mount -t vfat /dev/mmcblk0p1 /mnt
+ cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
+ umount /mnt
+ ;;
+ esac
+}
+
+platform_do_flash() {
+ local tar_file=$1
+ local board=$2
+ local kernel=$3
+ local rootfs=$4
+
+ local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
+ board_dir=${board_dir%/}
+ [ -n "$board_dir" ] || return 1
+
+ mkdir -p /boot
+
+ if [ $board = "itus,shield-router" ]; then
+ # mmcblk1p1 (fat) contains all ELF-bin images for the Shield
+ mount /dev/mmcblk1p1 /boot
+
+ echo "flashing Itus Kernel to /boot/$kernel (/dev/mmblk1p1)"
+ tar -Oxf $tar_file "$board_dir/kernel" > /boot/$kernel
+ else
+ mount -t vfat /dev/$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 $board_dir/kernel -O > /boot/vmlinux.64
+ md5sum /boot/vmlinux.64 | cut -f1 -d " " > /boot/vmlinux.64.md5
+ fi
+
+ echo "flashing rootfs to ${rootfs}"
+ tar xf $tar_file $board_dir/root -O | dd of="${rootfs}" bs=4096
+
+ sync
+ umount /boot
+}
+
+platform_do_upgrade() {
+ local tar_file="$1"
+ local board=$(board_name)
+ local rootfs="$(platform_get_rootfs)"
+ local kernel=
+
+ [ -b "${rootfs}" ] || return 1
+ case "$board" in
+ er | \
+ ubnt,edgerouter-4)
+ kernel=mmcblk0p1
+ ;;
+ erlite)
+ kernel=sda1
+ ;;
+ itus,shield-router)
+ kernel=ItusrouterImage
+ ;;
+ *)
+ return 1
+ esac
+
+ platform_do_flash $tar_file $board $kernel $rootfs
+
+ return 0
+}
+
+platform_check_image() {
+ local board=$(board_name)
+ local tar_file="$1"
+
+ local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
+ board_dir=${board_dir%/}
+ [ -n "$board_dir" ] || return 1
+
+ case "$board" in
+ er | \
+ erlite | \
+ itus,shield-router | \
+ ubnt,edgerouter-4)
+ local kernel_length=$(tar xf $tar_file $board_dir/kernel -O | wc -c 2> /dev/null)
+ local rootfs_length=$(tar xf $tar_file $board_dir/root -O | wc -c 2> /dev/null)
+ [ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
+ echo "The upgrade image is corrupt."
+ return 1
+ }
+ return 0
+ ;;
+ esac
+
+ echo "Sysupgrade is not yet supported on $board."
+ return 1
+}