diff options
Diffstat (limited to 'board/bosch/guardian/board.c')
| -rw-r--r-- | board/bosch/guardian/board.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/board/bosch/guardian/board.c b/board/bosch/guardian/board.c index 12d047b..f14ceaa 100644 --- a/board/bosch/guardian/board.c +++ b/board/bosch/guardian/board.c @@ -15,6 +15,7 @@ #include <i2c.h> #include <led.h> #include <panel.h> +#include <linux/delay.h> #include <asm/global_data.h> #include <power/tps65217.h> #include <spl.h> @@ -205,8 +206,19 @@ static void set_bootmode_env(void) goto err; } - value = dm_gpio_get_value(&boot_mode_desc); - value ? env_set("swi_status", "0") : env_set("swi_status", "1"); + dm_gpio_set_dir_flags(&boot_mode_desc, GPIOD_IS_IN); + udelay(10); + + ret = dm_gpio_get_value(&boot_mode_desc); + if (ret == 0) { + env_set("swi_status", "1"); + } else if (ret == 1) { + env_set("swi_status", "0"); + } else { + printf("swi status gpio error\n"); + goto err; + } + return; err: |