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intel/fsp1_1: Move MRC cache pointers into romstage_params

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These are part of a common concept and not SoC specific.

Change-Id: I9cb218d7825bd06a138f7f5d9e2b68e86077a3ec
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32589
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
This commit is contained in:
Nico Huber
2019-05-04 16:59:20 +02:00
committed by Patrick Georgi
parent 99e836c843
commit 66318aad07
7 changed files with 32 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/drivers/intel/fsp1_1/include/fsp/romstage.h
View File

@@ -18,6 +18,7 @@
#ifndef _COMMON_ROMSTAGE_H_
#define _COMMON_ROMSTAGE_H_
#include <stddef.h>
#include <stdint.h>
#include <arch/cpu.h>
#include <memory_info.h>
@@ -32,6 +33,15 @@ struct romstage_params {
struct chipset_power_state *power_state;
struct pei_data *pei_data;
void *chipset_context;
/* Fast boot and S3 resume MRC data */
size_t saved_data_size;
const void *saved_data;
bool disable_saved_data;
/* New save data from MRC */
size_t data_to_save_size;
const void *data_to_save;
};
/*

12
src/drivers/intel/fsp1_1/raminit.c
View File

@@ -47,7 +47,6 @@ void raminit(struct romstage_params *params)
u32 *mrc_hob;
u32 fsp_reserved_bytes;
MEMORY_INIT_UPD *original_params;
struct pei_data *pei_ptr;
EFI_STATUS status;
VPD_DATA_REGION *vpd_ptr;
UPD_DATA_REGION *upd_ptr;
@@ -81,10 +80,9 @@ void raminit(struct romstage_params *params)
/* Zero fill RT Buffer data and start populating fields. */
memset(&fsp_rt_common_buffer, 0, sizeof(fsp_rt_common_buffer));
pei_ptr = params->pei_data;
if (s3wake) {
fsp_rt_common_buffer.BootMode = BOOT_ON_S3_RESUME;
} else if (pei_ptr->saved_data != NULL) {
} else if (params->saved_data != NULL) {
fsp_rt_common_buffer.BootMode =
BOOT_ASSUMING_NO_CONFIGURATION_CHANGES;
} else {
@@ -94,7 +92,7 @@ void raminit(struct romstage_params *params)
fsp_rt_common_buffer.BootLoaderTolumSize = cbmem_overhead_size();
/* Get any board specific changes */
fsp_memory_init_params.NvsBufferPtr = (void *)pei_ptr->saved_data;
fsp_memory_init_params.NvsBufferPtr = (void *)params->saved_data;
fsp_memory_init_params.RtBufferPtr = &fsp_rt_common_buffer;
fsp_memory_init_params.HobListPtr = &hob_list_ptr;
@@ -221,7 +219,7 @@ void raminit(struct romstage_params *params)
}
hob_ptr.Raw = get_next_guid_hob(&mrc_guid, hob_list_ptr);
if (hob_ptr.Raw == NULL) {
if (params->pei_data->saved_data == NULL) {
if (params->saved_data == NULL) {
printk(BIOS_ERR, "7.3: FSP_NON_VOLATILE_STORAGE_HOB missing!\n");
fsp_verification_failure = 1;
}
@@ -295,8 +293,8 @@ void raminit(struct romstage_params *params)
"Memory Configuration Data Hob not present\n");
else if (!vboot_recovery_mode_enabled()) {
/* Do not save MRC data in recovery path */
pei_ptr->data_to_save = GET_GUID_HOB_DATA(mrc_hob);
pei_ptr->data_to_save_size = ALIGN(
params->data_to_save = GET_GUID_HOB_DATA(mrc_hob);
params->data_to_save_size = ALIGN(
((u32)GET_HOB_LENGTH(mrc_hob)), 16);
}
}

25
src/drivers/intel/fsp1_1/romstage.c
View File

@@ -94,13 +94,11 @@ void romstage_common(struct romstage_params *params)
{
bool s3wake;
struct region_device rdev;
struct pei_data *pei_data;
post_code(0x32);
timestamp_add_now(TS_BEFORE_INITRAM);
pei_data = params->pei_data;
s3wake = params->power_state->prev_sleep_state == ACPI_S3;
if (CONFIG(ELOG_BOOT_COUNT) && !s3wake)
@@ -111,9 +109,9 @@ void romstage_common(struct romstage_params *params)
post_code(0x33);
/* Check recovery and MRC cache */
params->pei_data->saved_data_size = 0;
params->pei_data->saved_data = NULL;
if (!params->pei_data->disable_saved_data) {
params->saved_data_size = 0;
params->saved_data = NULL;
if (!params->disable_saved_data) {
if (vboot_recovery_mode_enabled()) {
/* Recovery mode does not use MRC cache */
printk(BIOS_DEBUG,
@@ -123,9 +121,8 @@ void romstage_common(struct romstage_params *params)
params->fsp_version,
&rdev))) {
/* MRC cache found */
params->pei_data->saved_data_size =
region_device_sz(&rdev);
params->pei_data->saved_data = rdev_mmap_full(&rdev);
params->saved_data_size = region_device_sz(&rdev);
params->saved_data = rdev_mmap_full(&rdev);
/* Assume boot device is memory mapped. */
assert(CONFIG(BOOT_DEVICE_MEMORY_MAPPED));
} else if (s3wake) {
@@ -146,15 +143,15 @@ void romstage_common(struct romstage_params *params)
/* Save MRC output */
if (CONFIG(CACHE_MRC_SETTINGS)) {
printk(BIOS_DEBUG, "MRC data at %p %d bytes\n",
pei_data->data_to_save, pei_data->data_to_save_size);
printk(BIOS_DEBUG, "MRC data at %p %zu bytes\n",
params->data_to_save, params->data_to_save_size);
if (!s3wake
&& (params->pei_data->data_to_save_size != 0)
&& (params->pei_data->data_to_save != NULL))
&& (params->data_to_save_size != 0)
&& (params->data_to_save != NULL))
mrc_cache_stash_data(MRC_TRAINING_DATA,
params->fsp_version,
params->pei_data->data_to_save,
params->pei_data->data_to_save_size);
params->data_to_save,
params->data_to_save_size);
}
/* Save DIMM information */