kirkwood: add a diag script

Currently only Linksys EA4500 is supported.

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

SVN-Revision: 43543

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
+}