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Diffstat (limited to 'board/embest/mx6boards/mx6boards.c')
-rw-r--r-- | board/embest/mx6boards/mx6boards.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c index 8930c36..fed92aa 100644 --- a/board/embest/mx6boards/mx6boards.c +++ b/board/embest/mx6boards/mx6boards.c @@ -608,3 +608,51 @@ int checkboard(void) return 0; } + +#ifdef CONFIG_SPL_BUILD +#include <spl.h> + +void board_init_f(ulong dummy) +{ + u32 cputype = cpu_type(get_cpu_rev()); + + switch (cputype) { + case MXC_CPU_MX6SOLO: + board_type = BOARD_IS_RIOTBOARD; + break; + case MXC_CPU_MX6D: + board_type = BOARD_IS_MARSBOARD; + break; + } + arch_cpu_init(); + + /* setup GP timer */ + timer_init(); + +#ifdef CONFIG_SPL_SERIAL_SUPPORT + setup_iomux_uart(); + preloader_console_init(); +#endif +} + +void board_boot_order(u32 *spl_boot_list) +{ + spl_boot_list[0] = BOOT_DEVICE_MMC1; +} + +/* + * In order to jump to standard u-boot shell, you have to connect pin 5 of J13 + * to pin 3 (ground). + */ +int spl_start_uboot(void) +{ + int gpio_key = IMX_GPIO_NR(4, 16); + + gpio_direction_input(gpio_key); + if (gpio_get_value(gpio_key) == 0) + return 1; + else + return 0; +} + +#endif |