mb/google/guybrush: Enable verstage

BUG=b:181961514
TEST=builds

Signed-off-by: Mathew King <mathewk@chromium.org>
Change-Id: I289a2ad1adc5dcc33c5863d6138f66b9b6dc6590
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51294
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/mainboard/google/guybrush/Makefile.inc

@@ -6,6 +6,8 @@ ramstage-y += mainboard.c
 ramstage-y += ec.c
 ramstage-$(CONFIG_CHROMEOS) += chromeos.c
 
+verstage-y += verstage.c
+
 subdirs-y += variants/baseboard
 subdirs-y += variants/$(VARIANT_DIR)
 

src/mainboard/google/guybrush/verstage.c

@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <security/vboot/vboot_common.h>
+
+void verstage_mainboard_early_init(void)
+{
+}
+
+void verstage_mainboard_init(void)
+{
+}