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Diffstat (limited to 'src/mainboard/intel/shadowmountain')
-rw-r--r--src/mainboard/intel/shadowmountain/chromeos.c6
-rw-r--r--src/mainboard/intel/shadowmountain/variants/baseboard/early_gpio.c2
2 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/intel/shadowmountain/chromeos.c b/src/mainboard/intel/shadowmountain/chromeos.c
index e71314ffe0..0858754436 100644
--- a/src/mainboard/intel/shadowmountain/chromeos.c
+++ b/src/mainboard/intel/shadowmountain/chromeos.c
@@ -34,3 +34,9 @@ void mainboard_chromeos_acpi_generate(void)
gpios = variant_cros_gpios(&num);
chromeos_acpi_gpio_generate(gpios, num);
}
+
+int get_ec_is_trusted(void)
+{
+ /* EC is trusted if not in RW. */
+ return !gpio_get(GPIO_EC_IN_RW);
+}
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/early_gpio.c b/src/mainboard/intel/shadowmountain/variants/baseboard/early_gpio.c
index 80a42646fc..6a74468c2f 100644
--- a/src/mainboard/intel/shadowmountain/variants/baseboard/early_gpio.c
+++ b/src/mainboard/intel/shadowmountain/variants/baseboard/early_gpio.c
@@ -13,6 +13,8 @@ static const struct pad_config early_gpio_table[] = {
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
/* A7 : MEM_STRAP_0 */
PAD_CFG_GPI(GPP_A7, NONE, DEEP),
+ /* A8 : EC_IN_RW_OD */
+ PAD_CFG_GPI(GPP_A8, NONE, DEEP),
/* A17 : MEM_CH_SEL */
PAD_CFG_GPI(GPP_A17, NONE, DEEP),
/* A19 : MEM_STRAP_2 */