cns21xx: add initial support for the Cavium CNS21xx SoC
[openwrt.git] / target / linux / cns21xx / base-files / etc / diag.sh
diff --git a/target/linux/cns21xx/base-files/etc/diag.sh b/target/linux/cns21xx/base-files/etc/diag.sh
new file mode 100755 (executable)
index 0000000..3fb8352
--- /dev/null
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+#
+
+. /lib/cns21xx.sh
+
+status_led=""
+
+led_set_attr() {
+       [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
+}
+
+status_led_set_timer() {
+       led_set_attr $status_led "trigger" "timer"
+       led_set_attr $status_led "delay_on" "$1"
+       led_set_attr $status_led "delay_off" "$2"
+}
+
+status_led_on() {
+       led_set_attr $status_led "trigger" "none"
+       led_set_attr $status_led "brightness" 255
+}
+
+status_led_off() {
+       led_set_attr $status_led "trigger" "none"
+       led_set_attr $status_led "brightness" 0
+}
+
+get_status_led() {
+       case $(get_board_name) in
+       ns-k330)
+               status_led="ns-k330:red:link"
+               ;;
+       esac;
+}
+
+set_state() {
+       get_status_led
+
+       case "$1" in
+       preinit)
+               insmod leds-gpio
+               status_led_set_timer 200 200
+               ;;
+       failsafe)
+               status_led_set_timer 50 50
+               ;;
+       done)
+               status_led_on
+               ;;
+       esac
+}