diff options
Diffstat (limited to 'src/mainboard/google/rambi/chromeos.c')
| -rw-r--r-- | src/mainboard/google/rambi/chromeos.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/rambi/chromeos.c b/src/mainboard/google/rambi/chromeos.c index 773a807f95..d76c5e4c57 100644 --- a/src/mainboard/google/rambi/chromeos.c +++ b/src/mainboard/google/rambi/chromeos.c @@ -9,6 +9,9 @@ /* The WP status pin lives on GPIO_SSUS_6 which is pad 36 in the SUS well. */ #define WP_STATUS_PAD 36 +/* The EC_IN_RW lives on SCGPIO59 */ +#define EC_IN_RW_PAD 59 + void fill_lb_gpios(struct lb_gpios *gpios) { struct lb_gpio chromeos_gpios[] = { @@ -44,3 +47,9 @@ void mainboard_chromeos_acpi_generate(void) { chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); } + +int get_ec_is_trusted(void) +{ + /* EC is trusted if not in RW. */ + return !score_get_gpio(EC_IN_RW_PAD); +} |