From d233b1a8310ff79f9d4d1ce0cd9285b1a668846d Mon Sep 17 00:00:00 2001
From: Martin Roth <martinroth@chromium.org>
Date: Wed, 5 May 2021 13:00:56 -0600
Subject: mb/google/mancomb: Implement tis_plat_irq_status

This patch was implemented on Guybrush at CB:52352

BUG=b:185397933
TEST=Build

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I141a504a827f37724fab0aaed7498fd543e471d6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52950
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
---
 src/mainboard/google/mancomb/variants/baseboard/Makefile.inc | 4 ++++
 src/mainboard/google/mancomb/variants/baseboard/tpm_tis.c    | 9 +++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 src/mainboard/google/mancomb/variants/baseboard/tpm_tis.c

(limited to 'src/mainboard/google/mancomb')

diff --git a/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc b/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc
index 3b86b93aba..908a885965 100644
--- a/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/mancomb/variants/baseboard/Makefile.inc
@@ -1,7 +1,11 @@
 bootblock-y += gpio.c
 
+romstage-y += tpm_tis.c
+
 ramstage-y += gpio.c
+ramstage-y += tpm_tis.c
 
 verstage-y += gpio.c
+verstage-y += tpm_tis.c
 
 smm-y += gpio.c
diff --git a/src/mainboard/google/mancomb/variants/baseboard/tpm_tis.c b/src/mainboard/google/mancomb/variants/baseboard/tpm_tis.c
new file mode 100644
index 0000000000..4550728afb
--- /dev/null
+++ b/src/mainboard/google/mancomb/variants/baseboard/tpm_tis.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <security/tpm/tis.h>
+#include <soc/gpio.h>
+
+int tis_plat_irq_status(void)
+{
+	return gpio_interrupt_status(GPIO_3);
+}
-- 
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