soc/amd/common: Move files to common/block

The following files need to be moved: amd_pci_util.c, amd_pci_util.h and
spi.c. The remaining files are AGESA related and will be part of a separate
issue/commit.

BUG=b:62240201
TEST=Build with no error gardenia and kahlee (no code change, just folder
reorg).

Change-Id: I3f965afa21124d4874d3b7bfe0f404a58b070e23
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/22765
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

3 files changed, 49 insertions, 0 deletions

diff --git a/src/soc/amd/common/block/s3/Kconfig b/src/soc/amd/common/block/s3/Kconfig
new file mode 100644
index 0000000000..85863ca42f
--- /dev/null
+++ b/src/soc/amd/common/block/s3/Kconfig
@@ -0,0 +1,5 @@
+config SOC_AMD_COMMON_BLOCK_S3
+	bool
+	default n
+	help
+	  Select this option to add S3 related functions to the build.
diff --git a/src/soc/amd/common/block/s3/Makefile.inc b/src/soc/amd/common/block/s3/Makefile.inc
new file mode 100644
index 0000000000..f19cb2e3b4
--- /dev/null
+++ b/src/soc/amd/common/block/s3/Makefile.inc
@@ -0,0 +1,5 @@
+ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_S3),y)
+
+ramstage-$(CONFIG_HAVE_ACPI_RESUME) += spi.c
+
+endif
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);
+}