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authorPeter Pearse <peter.pearse@arm.com>2007-09-04 16:18:38 +0100
committerPeter Pearse <peter.pearse@arm.com>2007-09-04 16:18:38 +0100
commit9f5c3d3720e777a572dcdc8af2008b44c7243885 (patch)
treecaddb48ed91cab37e34baab6eac69dd8323861cf /lib_arm/board.c
parent7462fe0d5a9d40cde083fb1a3cd73911996b5ecb (diff)
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Add coloured led interface for ARM boards.
Use it in cpu/arm920t/start.S to indicate U-Boot code has been entered.
Diffstat (limited to 'lib_arm/board.c')
-rwxr-xr-x[-rw-r--r--]lib_arm/board.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c
index d37e5da..6b49925 100644..100755
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -112,6 +112,30 @@ void *sbrk (ptrdiff_t increment)
}
/************************************************************************
+ * 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,