diff options
| -rw-r--r-- | board/ge/bx50v3/bx50v3.c | 17 | ||||
| -rw-r--r-- | include/configs/ge_bx50v3.h | 4 |
2 files changed, 18 insertions, 3 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(); diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h index c328a12ce1..e5c580b3f9 100644 --- a/include/configs/ge_bx50v3.h +++ b/include/configs/ge_bx50v3.h @@ -56,7 +56,7 @@ "setenv netmask 255.255.255.0; setenv ethaddr ca:fe:de:ca:f0:11; " \ "setenv bootargs root=/dev/nfs nfsroot=${nfsserver}:/srv/nfs/,v3,tcp rw rootwait" \ "setenv bootargs $bootargs ip=${ipaddr}:${nfsserver}:${gatewayip}:${netmask}::eth0:off " \ - "setenv bootargs $bootargs cma=128M bootcause=POR ${videoargs} " \ + "setenv bootargs $bootargs cma=128M bootcause=${bootcause} ${videoargs} " \ "setenv bootargs $bootargs systemd.mask=helix-network-defaults.service " \ "setenv bootargs $bootargs watchdog.handle_boot_enabled=1\0" \ "networkboot=" \ @@ -74,7 +74,6 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ NETWORKBOOT \ - "bootcause=POR\0" \ "image=/boot/fitImage\0" \ "dev=mmc\0" \ "devnum=2\0" \ @@ -104,7 +103,6 @@ "setenv partnum 1; run hasfirstboot || setenv partnum 2; " \ "run hasfirstboot || setenv partnum 0; " \ "if test ${partnum} != 0; then " \ - "setenv bootcause REVERT; " \ "run swappartitions loadimage doboot; " \ "fi; " \ "run failbootcmd\0" \ |