[U-Boot] [PATCH v2 2/2] mx23_olinuxino: Add support for status LED

Otavio Salvador otavio at ossystems.com.br
Sun Jan 27 23:08:48 CET 2013


This allow user to know if the bootloader is running, even without a
serial console.

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
Changes in v2:
- Remove MUX setting - not need

 board/olimex/mx23_olinuxino/mx23_olinuxino.c |  7 +++++++
 include/configs/mx23_olinuxino.h             | 12 ++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
index 6a6053b..2501417 100644
--- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
+++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
@@ -28,6 +28,9 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
+#ifdef CONFIG_STATUS_LED
+#include <status_led.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -67,5 +70,9 @@ int board_init(void)
 	/* Adress of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 
+#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
+	status_led_set(STATUS_LED_BOOT, STATUS_LED_STATE);
+#endif
+
 	return 0;
 }
diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index 4658aea..c57bb67 100644
--- a/include/configs/mx23_olinuxino.h
+++ b/include/configs/mx23_olinuxino.h
@@ -56,6 +56,7 @@
 #define	CONFIG_CMD_EXT2
 #define	CONFIG_CMD_FAT
 #define	CONFIG_CMD_GPIO
+#define	CONFIG_CMD_LED
 #define	CONFIG_CMD_MMC
 
 /*
@@ -112,6 +113,17 @@
 #define	CONFIG_BAUDRATE			115200	/* Default baud rate */
 
 /*
+ * Status LED
+ */
+#define	CONFIG_STATUS_LED
+#define	CONFIG_GPIO_LED
+#define	CONFIG_BOARD_SPECIFIC_LED
+#define	STATUS_LED_BOOT	0
+#define	STATUS_LED_BIT	0x30a
+#define	STATUS_LED_STATE	STATUS_LED_ON
+#define	STATUS_LED_PERIOD	(CONFIG_SYS_HZ / 2)
+
+/*
  * MMC Driver
  */
 #ifdef	CONFIG_CMD_MMC
-- 
1.8.1



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