target: socfpga: Add Altera SoCFPGA support

[openwrt.git] / target / linux / socfpga / base-files / lib / upgrade / sockit.sh

diff --git a/target/linux/socfpga/base-files/lib/upgrade/sockit.sh b/target/linux/socfpga/base-files/lib/upgrade/sockit.sh
new file mode 100644 (file)
index 0000000..e9268cf
--- /dev/null
+++ b/target/linux/socfpga/base-files/lib/upgrade/sockit.sh
@@ -0,0 +1,88 @@
+#
+# Copyright (C) 2014-2015 OpenWrt.org
+#
+
+BOOTPART=/dev/mmcblk0p2
+CFGPART=/dev/mmcblk0p3
+
+identify_magic() {
+       local magic=$1
+       case "$magic" in
+               "55424923")
+                       echo "ubi"
+                       ;;
+               "31181006")
+                       echo "ubifs"
+                       ;;
+               "68737173")
+                       echo "squashfs"
+                       ;;
+               "d00dfeed")
+                       echo "fit"
+                       ;;
+               "00000000")
+                       echo "ext4"
+                       ;;
+               "4349"*)
+                       echo "combined"
+                       ;;
+               *)
+                       echo "unknown $magic"
+                       ;;
+       esac
+}
+
+get_magic_long_tar() {
+       ( tar xf $1 $2 -O | dd bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2> /dev/null
+}
+
+identify_tar() {
+       identify_magic $(get_magic_long_tar "$1" "$2")
+}
+
+platform_do_check_sockit() {
+       local board=$(socfpga_board_name)
+       local magic_long="$(get_magic_long "$1")"
+       echo "magic = $magic_long"
+
+       if [ "$magic_long" = "73797375" ] ; then
+               local rootfs_type="$(identify_tar "$1" sysupgrade-$board/root)"
+               if [ "$rootfs_type" = "ubifs" ] ; then
+                       nand_do_platform_check $board $1
+                       return 0;
+               fi
+               [ "$rootfs_type" = "ext4" ] && return 0
+
+               echo "Unknown rootfs type $rootfs_type !"
+       fi
+
+       return 1
+}
+
+platform_do_upgrade_sockit() {
+       local board=$(socfpga_board_name)
+       local magic_long="$(get_magic_long "$1")"
+       echo "magic = $magic_long"
+
+       if [ "$magic_long" = "73797375" ] ; then
+               local rootfs_type="$(identify_tar "$1" sysupgrade-$board/root)"
+               if [ "$rootfs_type" = "ext4" ] ; then
+                       sync
+                       tar xf "$1" sysupgrade-$board/root -O | \
+                               dd of="$BOOTPART" bs=512 conv=fsync
+                       return 0
+               fi
+
+               echo "Unknown rootfs type $rootfs_type !"
+       fi
+
+       return 1
+}
+
+platform_copy_config() {
+       if [ -b "$CFGPART" ]; then
+               mount -o rw,noatime "$CFGPART" /mnt
+               cp -af "$CONF_TAR" /mnt/
+               umount /mnt
+       fi
+}