mb/google/dedede: Add smihandler stub

Add stub implementation of smihandler.

BUG=b:144768001
TEST=Build test.

Change-Id: I7ab25888812bfb4578915e342b14355ccd15f5cc
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38280
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/src/mainboard/google/dedede/smihandler.c b/src/mainboard/google/dedede/smihandler.c
new file mode 100644
index 0000000000..780d33f6de
--- /dev/null
+++ b/src/mainboard/google/dedede/smihandler.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2020 The coreboot project Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/variants.h>
+#include <cpu/x86/smm.h>
+#include <intelblocks/smihandler.h>
+
+void mainboard_smi_gpi_handler(const struct gpi_status *sts)
+{
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	const struct pad_config *pads;
+	size_t num;
+
+	pads = variant_sleep_gpio_table(&num);
+	gpio_configure_pads(pads, num);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	return 0;
+}