diff options
Diffstat (limited to 'board/technexion/twister')
| -rw-r--r-- | board/technexion/twister/twister.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c index 50c70ab..b927586 100644 --- a/board/technexion/twister/twister.c +++ b/board/technexion/twister/twister.c @@ -136,3 +136,26 @@ int board_mmc_init(bd_t *bis) return omap_mmc_init(0); } #endif + +#ifdef CONFIG_SPL_OS_BOOT +/* + * Do board specific preperation before SPL + * Linux boot + */ +void spl_board_prepare_for_linux(void) +{ + /* init cs for extern lan */ + enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5], + CONFIG_SMC911X_BASE, GPMC_SIZE_16M); +} +int spl_start_uboot(void) +{ + int val = 0; + if (!gpio_request(CONFIG_SPL_OS_BOOT_KEY, "U-Boot key")) { + gpio_direction_input(CONFIG_SPL_OS_BOOT_KEY); + val = gpio_get_value(CONFIG_SPL_OS_BOOT_KEY); + gpio_free(CONFIG_SPL_OS_BOOT_KEY); + } + return val; +} +#endif |