add sysupgrade support

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
SVN-Revision: 41630

diff --git a/target/linux/mvebu/base-files/lib/preinit/81_linksys_syscfg b/target/linux/mvebu/base-files/lib/preinit/81_linksys_syscfg
new file mode 100644 (file)
index 0000000..54aff7d
--- /dev/null
+++ b/target/linux/mvebu/base-files/lib/preinit/81_linksys_syscfg
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+preinit_mount_syscfg() {
+
+       . /lib/functions.sh
+       . /lib/mvebu.sh
+
+       case $(mvebu_board_name) in
+       armada-xp-mamba)
+               mkdir /tmp/syscfg
+               ubiattach -p /dev/mtd8
+               mount -t ubifs ubi1:syscfg /tmp/syscfg
+               [ -f /tmp/syscfg/sysupgrade.tgz ] && {
+               echo "- config restore -"
+               cd /
+               mv /tmp/syscfg/sysupgrade.tgz /tmp
+               tar xzf /tmp/sysupgrade.tgz
+               rm -f /tmp/sysupgrade.tgz
+               sync
+               }
+               ;;
+       esac
+}
+
+boot_hook_add preinit_main preinit_mount_syscfg

diff --git a/target/linux/mvebu/base-files/lib/upgrade/linksys.sh b/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
new file mode 100644 (file)
index 0000000..8f5a89a
--- /dev/null
+++ b/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+linksys_get_target_firmware() {
+       cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
+       target_firmware=""
+       if [ "$cur_boot_part" = "1" ]
+       then
+               # current primary boot - update alt boot
+               target_firmware="kernel2"
+               fw_setenv boot_part 2
+               fw_setenv bootcmd "run altnandboot"
+       elif [ "$cur_boot_part" = "2" ]
+       then
+               # current alt boot - update primary boot
+               target_firmware="kernel1"
+               fw_setenv boot_part 1
+               fw_setenv bootcmd "run nandboot"
+       fi
+
+       echo "$target_firmware"
+}
+
+platform_do_upgrade_linksys() {
+       local magic_long="$(get_magic_long "$1")"
+
+       mkdir -p /var/lock
+       local part_label="$(linksys_get_target_firmware)"
+       touch /var/lock/fw_printenv.lock
+
+       if [ ! -n "$part_label" ]
+       then
+               echo "cannot find target partition"
+               exit 1
+       fi
+
+       # we don't know, what filesystem does the other partition use,
+       # nuke it tobe safe
+       mtd erase $part_label
+       get_image "$1" | mtd -n write - $part_label
+}
+
+linksys_preupgrade() {
+       export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/sbin/fw_printenv /usr/sbin/fw_setenv"
+       export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch"
+       export RAMFS_COPY_DATA="${RAMFS_COPY_DATA} /etc/fw_env.config /var/lock/fw_printenv.lock"
+
+       [ -f /tmp/sysupgrade.tgz ] && {
+               cp /tmp/sysupgrade.tgz /tmp/syscfg/sysupgrade.tgz
+       }
+}
+
+append sysupgrade_pre_upgrade linksys_preupgrade

diff --git a/target/linux/mvebu/base-files/lib/upgrade/platform.sh b/target/linux/mvebu/base-files/lib/upgrade/platform.sh
new file mode 100755 (executable)
index 0000000..532f598
--- /dev/null
+++ b/target/linux/mvebu/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,50 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+. /lib/mvebu.sh
+
+RAMFS_COPY_DATA=/lib/mvebu.sh
+
+platform_check_image() {
+       local board=$(mvebu_board_name)
+       local magic_long="$(get_magic_long "$1")"
+
+       [ "$#" -gt 1 ] && return 1
+
+       case "$board" in
+       armada-xp-mamba )
+               [ "$magic_long" != "27051956" ] && {
+                       echo "Invalid image type."
+                       return 1
+               }
+               return 0;
+               ;;
+       esac
+
+       echo "Sysupgrade is not yet supported on $board."
+       return 1
+}
+
+platform_do_upgrade() {
+       local board=$(mvebu_board_name)
+
+       case "$board" in
+       armada-xp-mamba)
+               platform_do_upgrade_linksys "$ARGV"
+               ;;
+       *)
+               default_do_upgrade "$ARGV"
+               ;;
+       esac
+}
+
+disable_watchdog() {
+       killall watchdog
+       ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
+               echo 'Could not disable watchdog'
+               return 1
+       }
+}
+
+append sysupgrade_pre_upgrade disable_watchdog