AGESA: Move S3 related SPI writes again

This is more agesawrapper-related code than CPU.

Change-Id: I3058ef965a83aed1972e02f0f566f81d5dbd7adf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10295
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>

4 files changed, 3 insertions, 85 deletions

diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
index df93f3d50c..de4aafa2ce 100644
--- a/src/cpu/amd/agesa/Makefile.inc
+++ b/src/cpu/amd/agesa/Makefile.inc
@@ -26,7 +26,6 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY16_KB) += family16kb
 
 romstage-y += s3_resume.c
 ramstage-y += s3_resume.c
-ramstage-$(CONFIG_SPI_FLASH) += spi.c
 
 cpu_incs += $(src)/cpu/amd/agesa/cache_as_ram.inc
 
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c
index 15a9ee4414..2ba684650a 100644
--- a/src/cpu/amd/agesa/s3_resume.c
+++ b/src/cpu/amd/agesa/s3_resume.c
@@ -34,40 +34,6 @@
 #include <northbridge/amd/agesa/BiosCallOuts.h>
 #include "s3_resume.h"
 
-/* The size needs to be 4k aligned, which is the sector size of most flashes. */
-#define S3_DATA_VOLATILE_SIZE		0x6000
-#define S3_DATA_MTRR_SIZE		0x1000
-#define S3_DATA_NONVOLATILE_SIZE	0x1000
-
-#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) && \
-	(S3_DATA_VOLATILE_SIZE + S3_DATA_MTRR_SIZE + S3_DATA_NONVOLATILE_SIZE) > CONFIG_S3_DATA_SIZE
-#error "Please increase the value of S3_DATA_SIZE"
-#endif
-
-static void get_s3nv_data(S3_DATA_TYPE S3DataType, u32 *pos, u32 *len)
-{
-	/* FIXME: Find file from CBFS. */
-	u32 s3_data = CONFIG_S3_DATA_POS;
-
-	switch (S3DataType) {
-	case S3DataTypeVolatile:
-		*pos = s3_data;
-		*len = S3_DATA_VOLATILE_SIZE;
-		break;
-	case S3DataTypeMTRR:
-		*pos = s3_data + S3_DATA_VOLATILE_SIZE;
-		*len = S3_DATA_MTRR_SIZE;
-		break;
-	case S3DataTypeNonVolatile:
-		*pos = s3_data + S3_DATA_VOLATILE_SIZE + S3_DATA_MTRR_SIZE;
-		*len = S3_DATA_NONVOLATILE_SIZE;
-		break;
-	default:
-		*pos = 0;
-		*len = 0;
-		break;
-	}
-}
 
 void restore_mtrr(void)
 {
@@ -173,6 +139,7 @@ static void move_stack_high_mem(void)
 
 #ifndef __PRE_RAM__
 /* FIXME: Why store MTRR in SPI, just use CBMEM ? */
+#define S3_DATA_MTRR_SIZE			0x1000
 static u8 mtrr_store[S3_DATA_MTRR_SIZE];
 
 static void write_mtrr(u8 **p_nvram_pos, unsigned idx)
diff --git a/src/cpu/amd/agesa/s3_resume.h b/src/cpu/amd/agesa/s3_resume.h
index d7b3b89e78..79f6f1bac4 100644
--- a/src/cpu/amd/agesa/s3_resume.h
+++ b/src/cpu/amd/agesa/s3_resume.h
@@ -33,6 +33,7 @@ u32 OemAgesaSaveS3Info (S3_DATA_TYPE S3DataType, u32 DataSize, void *Data);
 void OemAgesaGetS3Info (S3_DATA_TYPE S3DataType, u32 *DataSize, void **Data);
 void OemAgesaSaveMtrr (void);
 
-void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len);
+void get_s3nv_data(S3_DATA_TYPE S3DataType, u32 *pos, u32 *len);
+int spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len);
 
 #endif
diff --git a/src/cpu/amd/agesa/spi.c b/src/cpu/amd/agesa/spi.c
deleted file mode 100644
index 05a29d7e5d..0000000000
--- a/src/cpu/amd/agesa/spi.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.
- *
- * 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 <console/console.h>
-#include <spi-generic.h>
-#include <spi_flash.h>
-
-#include "s3_resume.h"
-
-void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len)
-{
-	struct spi_flash *flash;
-
-	spi_init();
-	flash = spi_flash_probe(0, 0);
-	if (!flash) {
-		printk(BIOS_DEBUG, "Could not find SPI device\n");
-		/* Dont make flow stop. */
-		return;
-	}
-
-	flash->spi->rw = SPI_WRITE_FLAG;
-	spi_claim_bus(flash->spi);
-
-	flash->erase(flash, pos, size);
-	flash->write(flash, pos, sizeof(len), &len);
-	flash->write(flash, pos + sizeof(len), len, buf);
-
-	flash->spi->rw = SPI_WRITE_FLAG;
-	spi_release_bus(flash->spi);
-
-	return;
-}