bcm53xx: failsafe support

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 43639

target/linux/bcm53xx/base-files/etc/diag.sh

+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+
+. /lib/functions/leds.sh
+
+get_status_led() {
+	local status_led_file
+
+	# There may be more than one color of power LED, try to avoid amber/red
+	status_led_file=$(find /sys/class/leds/ -name "*:power" -a ! -name "*:amber:*" -a ! -name "*:red:*" | head -n1)
+	if [ -d "$status_led_file" ]; then
+		status_led=$(basename $status_led_file)
+		return
+	fi;
+
+	# Now just pick any power LED
+	status_led_file=$(find /sys/class/leds/ -name "*:power:*" | head -n1)
+	if [ -d "$status_led_file" ]; then
+		status_led=$(basename $status_led_file)
+		return
+	fi;
+}
+
+set_state() {
+	get_status_led
+
+	[ -z "$status_led" ] && return
+
+	case "$1" in
+	preinit)
+		status_led_blink_preinit
+		;;
+	failsafe)
+		status_led_blink_failsafe
+		;;
+	done)
+		status_led_on
+		;;
+	esac
+}

target/linux/bcm53xx/base-files/lib/preinit/05_set_preinit_iface_bcm53xx

+#!/bin/sh
+
+set_preinit_iface() {
+	ifname=eth0
+}
+
+boot_hook_add preinit_main set_preinit_iface