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Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/sarien/chromeos.c13
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)