1 files changed, 39 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/s3/spi.c b/src/soc/amd/common/block/s3/spi.c
new file mode 100644
index 0000000000..f72416ad97
--- /dev/null
+++ b/src/soc/amd/common/block/s3/spi.c
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, 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.
+ */
+
+#include <console/console.h>
+#include <spi-generic.h>
+#include <spi_flash.h>
+#include <amdblocks/spi.h>
+
+void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len)
+{
+	struct spi_flash flash;
+
+	spi_init();
+	if (spi_flash_probe(0, 0, &flash)) {
+		printk(BIOS_DEBUG, "Could not find SPI device\n");
+		/* Dont make flow stop. */
+		return;
+	}
+
+	spi_flash_volatile_group_begin(&flash);
+
+	spi_flash_erase(&flash, pos, size);
+	spi_flash_write(&flash, pos, sizeof(len), &len);
+	spi_flash_write(&flash, pos + sizeof(len), len, buf);
+
+	spi_flash_volatile_group_end(&flash);
+}