Add coloured led interface for ARM boards.
Use it in cpu/arm920t/start.S to indicate U-Boot code has been entered.
diff --git a/lib_arm/board.c b/lib_arm/board.c
old mode 100644
new mode 100755
index d37e5da..6b49925
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -112,6 +112,30 @@
 }
 
 /************************************************************************
+ * Coloured LED functionality
+ ************************************************************************
+ * May be supplied by boards if desired
+ */
+void inline __coloured_LED_init (void) {}
+void inline coloured_LED_init (void) __attribute__((weak, alias("__coloured_LED_init"))); 
+void inline __red_LED_on (void) {}
+void inline red_LED_on (void) __attribute__((weak, alias("__red_LED_on")));
+void inline __red_LED_off(void) {}
+void inline red_LED_off(void)	     __attribute__((weak, alias("__red_LED_off"))); 
+void inline __green_LED_on(void) {}
+void inline green_LED_on(void) __attribute__((weak, alias("__green_LED_on"))); 
+void inline __green_LED_off(void) {}
+void inline green_LED_off(void)__attribute__((weak, alias("__green_LED_off"))); 
+void inline __yellow_LED_on(void) {}
+void inline yellow_LED_on(void)__attribute__((weak, alias("__yellow_LED_on"))); 
+void inline __yellow_LED_off(void) {}
+void inline yellow_LED_off(void)__attribute__((weak, alias("__yellow_LED_off"))); 
+
+
+
+
+
+/************************************************************************
  * Init Utilities							*
  ************************************************************************
  * Some of this code should be moved into the core functions,