From d9e568a0464796b0d5e6209f4c5e3d7ed42e59b2 Mon Sep 17 00:00:00 2001
From: Rex-BC Chen <rex-bc.chen@mediatek.com>
Date: Mon, 25 Jul 2022 19:36:56 +0800
Subject: mb/google/geralt: Configure TPM

Initialize I2C bus 1 for TPM control.

TEST=build pass
BUG=b:236331724

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: If5807c9bb39260315ecbc55305def483bd2b8c51
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66273
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/google/geralt/chromeos.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/mainboard/google/geralt/chromeos.c')

diff --git a/src/mainboard/google/geralt/chromeos.c b/src/mainboard/google/geralt/chromeos.c
index 434ff90659cc..eb93be20c4d5 100644
--- a/src/mainboard/google/geralt/chromeos.c
+++ b/src/mainboard/google/geralt/chromeos.c
@@ -2,8 +2,17 @@
 
 #include <bootmode.h>
 #include <boot/coreboot_tables.h>
+#include <gpio.h>
+#include <security/tpm/tis.h>
+
+#include "gpio.h"
 
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	/* TODO: add Chrome specific gpios */
 }
+
+int tis_plat_irq_status(void)
+{
+	return gpio_eint_poll(GPIO_GSC_AP_INT_ODL);
+}
-- 
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