use the power led on the WRT1900AC for status reporting

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

SVN-Revision: 41383

target/linux/mvebu/base-files/etc/diag.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+
+. /lib/functions/leds.sh
+. /lib/mvebu.sh
+
+get_status_led() {
+	case $(mvebu_board_name) in
+	armada-xp-mamba)
+		status_led="mamba:white:power"
+		;;
+	esac
+}
+
+set_state() {
+	get_status_led
+
+	case "$1" in
+	preinit)
+		status_led_blink_preinit
+		;;
+	failsafe)
+		status_led_blink_failsafe
+		;;
+	done)
+		status_led_on
+		;;
+	esac
+}