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Blackfin: implement general support for CONFIG_STATUS_LED

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Here are the Blackfin-specific and board-independent pieces for status leds.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2008-10-06 03:52:24 -04:00
parent 6882b5a79a
commit 01815c2d06
2 changed files with 13 additions and 0 deletions
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3
include/status_led.h
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@ -346,6 +346,9 @@ void status_led_set (int led, int state);
#elif defined(CONFIG_NIOS2)
/* XXX empty just to avoid the error */
/************************************************************************/
#elif defined(CONFIG_BLACKFIN)
/* XXX empty just to avoid the error */
/************************************************************************/
#elif defined(CONFIG_V38B)
# define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */

10
lib_blackfin/board.c
View File

@ -16,6 +16,7 @@
#include <malloc.h>
#include <net.h>
#include <timestamp.h>
#include <status_led.h>
#include <version.h>
#include <asm/cplb.h>
@ -409,6 +410,11 @@ void board_init_r(gd_t * id, ulong dest_addr)
/* Initialize the console (after the relocation and devices init) */
console_init_r();
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
status_led_set(STATUS_LED_CRASH, STATUS_LED_OFF);
#endif
/* Initialize from environment */
if ((s = getenv("loadaddr")) != NULL)
load_addr = simple_strtoul(s, NULL, 16);
@ -445,6 +451,10 @@ void board_init_r(gd_t * id, ulong dest_addr)
void hang(void)
{
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF);
status_led_set(STATUS_LED_CRASH, STATUS_LED_BLINKING);
#endif
puts("### ERROR ### Please RESET the board ###\n");
while (1)
/* If a JTAG emulator is hooked up, we'll automatically trigger