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-rw-r--r--src/northbridge/intel/sandybridge/Kconfig9
-rw-r--r--src/northbridge/intel/sandybridge/Makefile.inc12
-rw-r--r--src/northbridge/intel/sandybridge/raminit.c17
-rw-r--r--src/northbridge/intel/sandybridge/raminit_mrc.c22
4 files changed, 26 insertions, 34 deletions
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
index 043e8dee79..36cf940350 100644
--- a/src/northbridge/intel/sandybridge/Kconfig
+++ b/src/northbridge/intel/sandybridge/Kconfig
@@ -16,7 +16,7 @@
config NORTHBRIDGE_INTEL_SANDYBRIDGE
bool
- select NORTHBRIDGE_INTEL_COMMON_MRC_CACHE
+ select CACHE_MRC_SETTINGS
select CPU_INTEL_MODEL_206AX
select HAVE_DEBUG_RAM_SETUP
select INTEL_GMA_ACPI
@@ -24,7 +24,7 @@ config NORTHBRIDGE_INTEL_SANDYBRIDGE
config NORTHBRIDGE_INTEL_IVYBRIDGE
bool
- select NORTHBRIDGE_INTEL_COMMON_MRC_CACHE
+ select CACHE_MRC_SETTINGS
select CPU_INTEL_MODEL_306AX
select HAVE_DEBUG_RAM_SETUP
select INTEL_GMA_ACPI
@@ -88,11 +88,6 @@ config IF_NATIVE_VGA_INIT
select HAVE_LINEAR_FRAMEBUFFER
select HAVE_VGA_TEXT_FRAMEBUFFER
-config MRC_CACHE_SIZE
- hex
- depends on !CHROMEOS
- default 0x10000
-
config BOOTBLOCK_NORTHBRIDGE_INIT
string
default "northbridge/intel/sandybridge/bootblock.c"
diff --git a/src/northbridge/intel/sandybridge/Makefile.inc b/src/northbridge/intel/sandybridge/Makefile.inc
index 846d31bd78..1470353edf 100644
--- a/src/northbridge/intel/sandybridge/Makefile.inc
+++ b/src/northbridge/intel/sandybridge/Makefile.inc
@@ -45,16 +45,4 @@ romstage-y += ../../../arch/x86/walkcbfs.S
smm-$(CONFIG_HAVE_SMI_HANDLER) += finalize.c
-ifneq ($(CONFIG_CHROMEOS),y)
-$(obj)/mrc.cache: $(obj)/config.h
- dd if=/dev/zero count=1 \
- bs=$(shell printf "%d" $(CONFIG_MRC_CACHE_SIZE) ) | \
- tr '\000' '\377' > $@
-
-cbfs-files-y += mrc.cache
-mrc.cache-file := $(obj)/mrc.cache
-mrc.cache-align := 0x10000
-mrc.cache-type := mrc_cache
-endif
-
endif
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index 12384b4cae..b31f28042a 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -17,13 +17,14 @@
#include <console/console.h>
#include <console/usb.h>
+#include <commonlib/region.h>
#include <bootmode.h>
#include <string.h>
#include <arch/io.h>
#include <cbmem.h>
#include <halt.h>
#include <timestamp.h>
-#include <northbridge/intel/common/mrc_cache.h>
+#include <mrc_cache.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <southbridge/intel/common/smbus.h>
#include <cpu/x86/msr.h>
@@ -35,6 +36,8 @@
#include "raminit_common.h"
#include "sandybridge.h"
+#define MRC_CACHE_VERSION 0
+
/* FIXME: no ECC support. */
/* FIXME: no support for 3-channel chipsets. */
@@ -292,7 +295,8 @@ static void dram_find_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl)
static void save_timings(ramctr_timing *ctrl)
{
/* Save the MRC S3 restore data to cbmem */
- store_current_mrc_cache(ctrl, sizeof(*ctrl));
+ mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION, ctrl,
+ sizeof(*ctrl));
}
static int try_init_dram_ddr3(ramctr_timing *ctrl, int fast_boot,
@@ -311,7 +315,7 @@ static void init_dram_ddr3(int mobile, int min_tck, int s3resume)
ramctr_timing ctrl;
int fast_boot;
spd_raw_data spds[4];
- struct mrc_data_container *mrc_cache;
+ struct region_device rdev;
ramctr_timing *ctrl_cached;
struct cpuid_result cpures;
int err;
@@ -347,8 +351,9 @@ static void init_dram_ddr3(int mobile, int min_tck, int s3resume)
early_thermal_init();
/* try to find timings in MRC cache */
- mrc_cache = find_current_mrc_cache();
- if (!mrc_cache || (mrc_cache->mrc_data_size < sizeof(ctrl))) {
+ int cache_not_found = mrc_cache_get_current(MRC_TRAINING_DATA,
+ MRC_CACHE_VERSION, &rdev);
+ if (cache_not_found || (region_device_sz(&rdev) < sizeof(ctrl))) {
if (s3resume) {
/* Failed S3 resume, reset to come up cleanly */
outb(0x6, 0xcf9);
@@ -356,7 +361,7 @@ static void init_dram_ddr3(int mobile, int min_tck, int s3resume)
}
ctrl_cached = NULL;
} else {
- ctrl_cached = (ramctr_timing *)mrc_cache->mrc_data;
+ ctrl_cached = rdev_mmap_full(&rdev);
}
/* verify MRC cache for fast boot */
diff --git a/src/northbridge/intel/sandybridge/raminit_mrc.c b/src/northbridge/intel/sandybridge/raminit_mrc.c
index 901a083c2b..61f761e117 100644
--- a/src/northbridge/intel/sandybridge/raminit_mrc.c
+++ b/src/northbridge/intel/sandybridge/raminit_mrc.c
@@ -25,7 +25,7 @@
#include <ip_checksum.h>
#include <pc80/mc146818rtc.h>
#include <device/pci_def.h>
-#include <northbridge/intel/common/mrc_cache.h>
+#include <mrc_cache.h>
#include <halt.h>
#include <timestamp.h>
#include "raminit.h"
@@ -51,12 +51,16 @@
#define CMOS_OFFSET_MRC_SEED_CHK 160
#endif
+#define MRC_CACHE_VERSION 0
+
void save_mrc_data(struct pei_data *pei_data)
{
u16 c1, c2, checksum;
/* Save the MRC S3 restore data to cbmem */
- store_current_mrc_cache(pei_data->mrc_output, pei_data->mrc_output_len);
+ mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION,
+ pei_data->mrc_output,
+ pei_data->mrc_output_len);
/* Save the MRC seed values to CMOS */
cmos_write32(CMOS_OFFSET_MRC_SEED, pei_data->scrambler_seed);
@@ -80,7 +84,7 @@ void save_mrc_data(struct pei_data *pei_data)
static void prepare_mrc_cache(struct pei_data *pei_data)
{
- struct mrc_data_container *mrc_cache;
+ struct region_device rdev;
u16 c1, c2, checksum, seed_checksum;
// preset just in case there is an error
@@ -113,17 +117,17 @@ static void prepare_mrc_cache(struct pei_data *pei_data)
return;
}
- if ((mrc_cache = find_current_mrc_cache()) == NULL) {
+ if (mrc_cache_get_current(MRC_TRAINING_DATA, MRC_CACHE_VERSION,
+ &rdev)) {
/* error message printed in find_current_mrc_cache */
return;
}
- pei_data->mrc_input = mrc_cache->mrc_data;
- pei_data->mrc_input_len = mrc_cache->mrc_data_size;
+ pei_data->mrc_input = rdev_mmap_full(&rdev);
+ pei_data->mrc_input_len = region_device_sz(&rdev);
- printk(BIOS_DEBUG, "%s: at %p, size %x checksum %04x\n",
- __func__, pei_data->mrc_input,
- pei_data->mrc_input_len, mrc_cache->mrc_checksum);
+ printk(BIOS_DEBUG, "%s: at %p, size %x\n",
+ __func__, pei_data->mrc_input, pei_data->mrc_input_len);
}
static const char* ecc_decoder[] = {