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 --- board/freescale/mx6qsabreauto/mx6qsabreauto.c | 17 +++++++++++++++++ board/freescale/mx6qsabresd/mx6qsabresd.c | 20 ++++++++++++++++++++ include/configs/mx6qsabre_common.h | 4 +++- 3 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 9e3700e..9650563 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -216,6 +216,23 @@ 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 c334403..9ff6a06 100644 --- a/board/freescale/mx6qsabresd/mx6qsabresd.c +++ b/board/freescale/mx6qsabresd/mx6qsabresd.c @@ -265,6 +265,26 @@ 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 f7e8779..805707c 100644 --- a/include/configs/mx6qsabre_common.h +++ b/include/configs/mx6qsabre_common.h @@ -33,6 +33,7 @@ #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 @@ -72,10 +73,11 @@ /* Command definition */ #include <config_cmd_default.h>
+#define CONFIG_CMD_BMODE #define CONFIG_CMD_BOOTZ #undef CONFIG_CMD_IMLS
-#define CONFIG_BOOTDELAY 1 +#define CONFIG_BOOTDELAY 10
#define CONFIG_LOADADDR 0x12000000 #define CONFIG_SYS_TEXT_BASE 0x17800000