diff options
| author | Ian Ray <ian.ray@ge.com> | 2020-11-04 19:18:43 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-12-06 17:31:37 +0300 |
| commit | 4f1970f4373566190fc447bf7e27e9e95ec84cf8 (patch) | |
| tree | 8bdade753ae191d4f94274256d90c2241c3df9b9 /board/ge | |
| parent | 559aaa2526dc0c1e1cca2ff3b1614f2991d1a7e6 (diff) | |
| download | u-boot-4f1970f4373566190fc447bf7e27e9e95ec84cf8.tar.xz | |
board: ge: bx50v3: check b850v3 power management watchdog
Set `bootcause' from b850v3 power management watchdog status.
Boot cause "REVERT" is no longer used, remove it.
Signed-off-by: Ian Ray <ian.ray@ge.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'board/ge')
| -rw-r--r-- | board/ge/bx50v3/bx50v3.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 8e7b90a10c..4754647fb4 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -384,6 +384,7 @@ static iomux_v3_cfg_t const misc_pads[] = { MX6_PAD_GPIO_9__WDOG1_B | MUX_PAD_CTRL(NC_PAD_CTRL), }; #define SUS_S3_OUT IMX_GPIO_NR(4, 11) +#define PWGIN_IN IMX_GPIO_NR(4, 14) #define WIFI_EN IMX_GPIO_NR(6, 14) int board_early_init_f(void) @@ -416,6 +417,9 @@ int board_init(void) gpio_request(SUS_S3_OUT, "sus_s3_out"); gpio_direction_output(SUS_S3_OUT, 1); + gpio_request(PWGIN_IN, "pwgin_in"); + gpio_direction_input(PWGIN_IN); + gpio_request(WIFI_EN, "wifi_en"); gpio_direction_output(WIFI_EN, 1); @@ -465,6 +469,17 @@ void pmic_init(void) } } +static void detect_boot_cause(void) +{ + const char *cause = "POR"; + + if (is_b850v3()) + if (!gpio_get_value(PWGIN_IN)) + cause = "PM_WDOG"; + + env_set("bootcause", cause); +} + int board_late_init(void) { process_vpd(&vpd); @@ -478,6 +493,8 @@ int board_late_init(void) else env_set("videoargs", "video=LVDS-1:1024x768@65"); + detect_boot_cause(); + /* board specific pmic init */ pmic_init(); |