1 files changed, 61 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra132/ccplex.c b/src/soc/nvidia/tegra132/ccplex.c
new file mode 100644
index 0000000000..b569bd2124
--- /dev/null
+++ b/src/soc/nvidia/tegra132/ccplex.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google Inc.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <cbfs.h>
+#include <soc/addressmap.h>
+#include "ccplex.h"
+#include "mc.h"
+
+#define MTS_FILE_NAME "mts"
+
+int ccplex_load_mts(void)
+{
+	struct cbfs_file file;
+	ssize_t offset;
+	size_t nread;
+	/*
+	 * MTS location is hard coded to this magic address. The hardware will
+	 * take the MTS from this location and place it in the final resting
+	 * place in the carveout region.
+	 */
+	void * const mts = (void *)(uintptr_t)MTS_LOAD_ADDRESS;
+	struct cbfs_media *media = CBFS_DEFAULT_MEDIA;
+
+	offset = cbfs_locate_file(media, &file, MTS_FILE_NAME);
+	if (offset < 0) {
+		printk(BIOS_DEBUG, "MTS file not found: %s\n", MTS_FILE_NAME);
+		return -1;
+	}
+
+	/* Read MTS file into the carveout region. */
+	nread = cbfs_read(media, mts, offset, file.len);
+
+	if (nread != file.len) {
+		printk(BIOS_DEBUG, "MTS bytes read (%zu) != file length(%u)!\n",
+			nread, file.len);
+		return -1;
+	}
+
+	printk(BIOS_DEBUG, "MTS: %zu bytes loaded @ %p\n", nread, mts);
+
+	return 0;
+}