diff options
| author | Fabien Lahoudere <fabien.lahoudere@collabora.com> | 2018-11-08 11:28:05 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-01-01 14:12:18 +0100 |
| commit | 725019bebeb681bab123a323e8a21ca858277c3d (patch) | |
| tree | e3bb49cc0de0c25e9e8824b76874d48dc23d8a2f /board/embest | |
| parent | 0b366cf2b01dee62b6084b515046cb9e6ce5305f (diff) | |
embestmx6boards: Add SPL support
In order to boot faster with falcon mode, we need to add SPL
support to riotboard.
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
Diffstat (limited to 'board/embest')
| -rw-r--r-- | board/embest/mx6boards/MAINTAINERS | 1 | ||||
| -rw-r--r-- | board/embest/mx6boards/mx6boards.c | 48 |
2 files changed, 49 insertions, 0 deletions
diff --git a/board/embest/mx6boards/MAINTAINERS b/board/embest/mx6boards/MAINTAINERS index 0ffd4668b42..02756c58b3c 100644 --- a/board/embest/mx6boards/MAINTAINERS +++ b/board/embest/mx6boards/MAINTAINERS @@ -5,3 +5,4 @@ F: board/embest/mx6boards/ F: include/configs/embestmx6boards.h F: configs/marsboard_defconfig F: configs/riotboard_defconfig +F: configs/riotboard_spl_defconfig diff --git a/board/embest/mx6boards/mx6boards.c b/board/embest/mx6boards/mx6boards.c index 8930c36fe66..fed92aa88a0 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 |