soc/intel/denverton_ns: Add support for Intel Atom C3000 SoC

This change adds support for Intel Atom C3000 SoC
("Denverton" and "Denverton-NS").
Code is partially based on Apollo Lake/Skylake code.

Change-Id: I53d69aede3b92f1fe06b74a96cc40187fb9825f1
Signed-off-by: Mariusz Szafranski <mariuszx.szafranski@intel.com>
Reviewed-on: https://review.coreboot.org/20861
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/soc/intel/denverton_ns/reset.c b/src/soc/intel/denverton_ns/reset.c
new file mode 100644
index 0000000000..97955a574a
--- /dev/null
+++ b/src/soc/intel/denverton_ns/reset.c
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Intel Corporation.
+ *
+ * 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.
+ */
+
+#include <console/console.h>
+#include <fsp/util.h>
+#include <reset.h>
+
+void chipset_handle_reset(uint32_t status)
+{
+	switch (status) {
+	case FSP_STATUS_RESET_REQUIRED_5: /* Global Reset */
+		global_reset();
+		break;
+	default:
+		printk(BIOS_ERR, "unhandled reset type %x\n", status);
+		die("unknown reset type");
+		break;
+	}
+}