sysupgrade for adm5120

Sysupgrade adapted from the bcm47xx one.

Add a hook to disable watchdog before upgrading.

Signed-off-by: Frédéric Moulins <ffrrrr@gmail.com>
SVN-Revision: 12694

diff --git a/target/linux/adm5120/base-files/lib/upgrade/platform.sh b/target/linux/adm5120/base-files/lib/upgrade/platform.sh
new file mode 100644 (file)
index 0000000..3a9cec6
--- /dev/null
+++ b/target/linux/adm5120/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,25 @@
+PART_NAME=partition1
+
+platform_check_image() {
+       [ "$ARGC" -gt 1 ] && return 1
+
+       case "$(get_magic_word "$1")" in
+               # .trx files
+               4844) return 0;;
+               *)
+                       echo "Invalid image type. Please use only .trx files"
+                       return 1
+               ;;
+       esac
+}
+
+# use default for platform_do_upgrade()
+
+disable_watchdog() {
+       killall watchdog
+       ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
+               echo 'Could not disable watchdog'
+               return 1
+       }
+}
+append sysupgrade_pre_upgrade disable_watchdog