From e96861f5c74c8cd290cb7a37f81775df2f79ae7e Mon Sep 17 00:00:00 2001
From: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>
Date: Thu, 18 Nov 2021 15:02:35 +0800
Subject: [PATCH] mb/google/corsola: implement get_ec_is_trusted

Set VB2_CONTEXT_EC_TRUSTED in verstage_main.

TEST=build pass
BUG=b:202871018

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: If2837f5db52f91f5418d222d4dcd1af2aebcc105
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59942
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
---
 src/mainboard/google/corsola/chromeos.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mainboard/google/corsola/chromeos.c b/src/mainboard/google/corsola/chromeos.c
index 63c3f4c1d1..84023b70ee 100644
--- a/src/mainboard/google/corsola/chromeos.c
+++ b/src/mainboard/google/corsola/chromeos.c
@@ -26,3 +26,9 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 	};
 	lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
 }
+
+int get_ec_is_trusted(void)
+{
+	/* EC is trusted if not in RW. This is active low. */
+	return !!gpio_get(GPIO_EC_IN_RW);
+}