Sysupgrade adapted from the bcm47xx one.
 
Add a hook to disable watchdog before upgrading.

 
Signed-off-by: Frédéric Moulins <[EMAIL PROTECTED]>

---
 
Updated version to match:
https://dev.openwrt.org/changeset/12657

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
--- /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
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