mb/google/deltaur: add deltaur mainboard initial support

Created a new Google baseboard using Tiger Lake named deltaur, taking
volteer as a starting point.

BUG=b:151102807
TEST=make build successful

Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Change-Id: Ib98f328df22f39e7d9d625a3292954881ee15b15
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/mainboard/google/deltaur/smihandler.c b/src/mainboard/google/deltaur/smihandler.c
new file mode 100644
index 0000000000..fc68a22a52
--- /dev/null
+++ b/src/mainboard/google/deltaur/smihandler.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <cpu/x86/smm.h>
+#include <ec/google/wilco/smm.h>
+#include <intelblocks/smihandler.h>
+#include <variant/ec.h>
+
+void mainboard_smi_espi_handler(void)
+{
+	wilco_ec_smi_espi();
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	wilco_ec_smi_sleep(slp_typ);
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	wilco_ec_smi_apmc(apmc);
+	return 0;
+}