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authorKyösti Mälkki <kyosti.malkki@gmail.com>2015-05-24 09:06:03 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-05-26 19:14:38 +0200
commit90a54b087419faf15bef27f5dbd57e79de667f99 (patch)
tree0c2d733c5a01d821e0796bb3082c495ec3411dfa /src/cpu
parent7138ee445c713867edd67c20fef10444f7aea6d1 (diff)
downloadcoreboot-90a54b087419faf15bef27f5dbd57e79de667f99.tar.xz
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>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/amd/agesa/Makefile.inc1
-rw-r--r--src/cpu/amd/agesa/s3_resume.c35
-rw-r--r--src/cpu/amd/agesa/s3_resume.h3
-rw-r--r--src/cpu/amd/agesa/spi.c49
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;
-}