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| author | Otavio Salvador <otavio@ossystems.com.br> | 2013-03-16 08:05:07 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-04-03 10:41:51 +0200 |
| commit | 85449dbd4ba55766862eeb93745c1b4b76c5cd86 (patch) | |
| tree | 2614b683c42d3b4ab33fd0aa50e4064b3565026c | |
| parent | 60bb4621489d53aa255ccc35621a286a9a9b700d (diff) | |
| download | u-boot-imx-85449dbd4ba55766862eeb93745c1b4b76c5cd86.zip u-boot-imx-85449dbd4ba55766862eeb93745c1b4b76c5cd86.tar.gz u-boot-imx-85449dbd4ba55766862eeb93745c1b4b76c5cd86.tar.bz2 | |
mx6qsabre{sd,auto}: Add boot mode select
Adds support for 'bmode' command which let user to choose where to
boot from; this allows U-Boot to load system from another storage
without messing with jumpers.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 18 | ||||
| -rw-r--r-- | board/freescale/mx6qsabresd/mx6qsabresd.c | 22 | ||||
| -rw-r--r-- | include/configs/mx6qsabre_common.h | 2 |
3 files changed, 42 insertions, 0 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 91cc007..aec3286 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -26,6 +26,7 @@ #include <asm/errno.h> #include <asm/gpio.h> #include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> #include <mmc.h> #include <fsl_esdhc.h> #include <miiphy.h> @@ -216,6 +217,23 @@ int board_init(void) return 0; } +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + int checkboard(void) { int rev = mx6sabre_rev(); diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c index d3019e9..73ab448 100644 --- a/board/freescale/mx6qsabresd/mx6qsabresd.c +++ b/board/freescale/mx6qsabresd/mx6qsabresd.c @@ -26,10 +26,12 @@ #include <asm/errno.h> #include <asm/gpio.h> #include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> #include <mmc.h> #include <fsl_esdhc.h> #include <miiphy.h> #include <netdev.h> + DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ @@ -272,6 +274,26 @@ int board_init(void) return 0; } +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + /* 8 bit bus width */ + {"emmc", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + int checkboard(void) { puts("Board: MX6Q-SabreSD\n"); diff --git a/include/configs/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h index 9eda9ed..0965b8f 100644 --- a/include/configs/mx6qsabre_common.h +++ b/include/configs/mx6qsabre_common.h @@ -36,6 +36,7 @@ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) #define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT #define CONFIG_MXC_GPIO #define CONFIG_MXC_UART @@ -75,6 +76,7 @@ /* Command definition */ #include <config_cmd_default.h> +#define CONFIG_CMD_BMODE #define CONFIG_CMD_BOOTZ #undef CONFIG_CMD_IMLS |