mainboard/intel: Add Stargo2

The Intel Stargo2 is a communications device reference design.
This mainboard uses the Sandy/Ivy Bridge and is paired with
the i89xx southbridge. The FSP package is available from Intel:
https://intel.com/fsp.

Change-Id: I75c527f0eb0de1ee6ac13d8d276d7cf23b5b120c
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/12170
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/mainboard/intel/stargo2/mainboard_smi.c b/src/mainboard/intel/stargo2/mainboard_smi.c
new file mode 100644
index 0000000000..b16b92f8a3
--- /dev/null
+++ b/src/mainboard/intel/stargo2/mainboard_smi.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/fsp_i89xx/nvs.h>
+#include <southbridge/intel/fsp_i89xx/pch.h>
+#include <southbridge/intel/fsp_i89xx/me.h>
+#include <northbridge/intel/fsp_sandybridge/sandybridge.h>
+#include <cpu/intel/fsp_model_206ax/model_206ax.h>
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+	u8 reg8;
+
+	switch (slp_typ) {
+	case SLP_TYP_S3:
+	case SLP_TYP_S4:
+	case SLP_TYP_S5:
+		break;
+	}
+}
+
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	switch (apmc) {
+	case APM_CNT_FINALIZE:
+		if (mainboard_finalized) {
+			printk(BIOS_DEBUG, "SMI#: Already finalized\n");
+			return 0;
+		}
+
+		intel_me_finalize_smm();
+		intel_pch_finalize_smm();
+		intel_sandybridge_finalize_smm();
+		intel_model_206ax_finalize_smm();
+
+		mainboard_finalized = 1;
+		break;
+	}
+	return 0;
+}