diff options
Diffstat (limited to 'src/mainboard/google/sarien/chromeos.c')
| -rw-r--r-- | src/mainboard/google/sarien/chromeos.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mainboard/google/sarien/chromeos.c b/src/mainboard/google/sarien/chromeos.c index 1e77cd9ff8..8b2090e5b0 100644 --- a/src/mainboard/google/sarien/chromeos.c +++ b/src/mainboard/google/sarien/chromeos.c @@ -19,6 +19,8 @@ #include <soc/gpio.h> #include <variant/gpio.h> #include <vendorcode/google/chromeos/chromeos.h> +#include <security/tpm/tss.h> + void fill_lb_gpios(struct lb_gpios *gpios) { @@ -70,7 +72,16 @@ int get_write_protect_state(void) int get_recovery_mode_switch(void) { - return cros_get_gpio_value(CROS_GPIO_REC); + uint8_t recovery_button_state; + int recovery_mode_switch = 0; + + if (cros_get_gpio_value(CROS_GPIO_REC)) + recovery_mode_switch = 1; + else if (tlcl_cr50_get_recovery_button(&recovery_button_state) + == TPM_SUCCESS) + recovery_mode_switch = recovery_button_state; + + return recovery_mode_switch; } int get_lid_switch(void) |