kirkwood: add a diag script

Currently only Linksys EA4500 is supported.

Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
SVN-Revision: 43543

diff --git a/target/linux/kirkwood/base-files/etc/diag.sh b/target/linux/kirkwood/base-files/etc/diag.sh
new file mode 100755 (executable)
index 0000000..bd6bd98
--- /dev/null
+++ b/target/linux/kirkwood/base-files/etc/diag.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+
+. /lib/functions/leds.sh
+. /lib/kirkwood.sh
+
+get_status_led() {
+       case $(kirkwood_board_name) in
+       ea4500)
+               status_led="ea4500:white:health"
+               ;;
+       esac
+}
+
+set_state() {
+       get_status_led
+
+       case "$1" in
+       preinit)
+               status_led_blink_preinit
+               ;;
+       failsafe)
+               status_led_blink_failsafe
+               ;;
+       done)
+               status_led_on
+               ;;
+       esac
+}