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| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-02-23 02:43:09 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-03-07 17:22:57 +0100 |
| commit | 36c7c9250d7c4717808a637da74e59a29a235848 (patch) | |
| tree | 48ab877fdb0c314ece6a20ff73de2760eecc6ecb | |
| parent | eb2996024b1592f77454302213d5bf0659684c7b (diff) | |
| download | u-boot-imx-36c7c9250d7c4717808a637da74e59a29a235848.zip u-boot-imx-36c7c9250d7c4717808a637da74e59a29a235848.tar.gz u-boot-imx-36c7c9250d7c4717808a637da74e59a29a235848.tar.bz2 | |
mx23_olinuxino: Add support for status LED
This allow user to know if the bootloader is running, even without a
serial console.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
| -rw-r--r-- | board/olimex/mx23_olinuxino/mx23_olinuxino.c | 7 | ||||
| -rw-r--r-- | board/olimex/mx23_olinuxino/spl_boot.c | 4 | ||||
| -rw-r--r-- | include/configs/mx23_olinuxino.h | 14 |
3 files changed, 25 insertions, 0 deletions
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/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 7def8bc..3bbf5ad 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -84,6 +84,10 @@ const iomux_cfg_t iomux_setup[] = { MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + /* Green LED */ + MX23_PAD_SSP1_DETECT__GPIO_2_1 | + (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL), + /* MMC 0 */ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP, MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP, diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h index 7983c5d..d019944 100644 --- a/include/configs/mx23_olinuxino.h +++ b/include/configs/mx23_olinuxino.h @@ -19,6 +19,8 @@ #ifndef __MX23_OLINUXINO_CONFIG_H__ #define __MX23_OLINUXINO_CONFIG_H__ +#include <asm/arch/iomux-mx23.h> + /* * SoC configurations */ @@ -56,6 +58,7 @@ #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_GPIO +#define CONFIG_CMD_LED #define CONFIG_CMD_MMC /* @@ -112,6 +115,17 @@ #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 MX23_PAD_SSP1_DETECT__GPIO_2_1 +#define STATUS_LED_STATE STATUS_LED_ON +#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) + +/* * MMC Driver */ #ifdef CONFIG_CMD_MMC |