intel/fsp1_1: Move MRC cache pointers into `romstage_params`

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>

3 files changed, 26 insertions, 21 deletions

diff --git a/src/drivers/intel/fsp1_1/include/fsp/romstage.h b/src/drivers/intel/fsp1_1/include/fsp/romstage.h
index d608484999..4e95dadadf 100644
--- a/src/drivers/intel/fsp1_1/include/fsp/romstage.h
+++ b/src/drivers/intel/fsp1_1/include/fsp/romstage.h
@@ -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;
 };
 
 /*
diff --git a/src/drivers/intel/fsp1_1/raminit.c b/src/drivers/intel/fsp1_1/raminit.c
index 4ea1f00897..726cc26a0c 100644
--- a/src/drivers/intel/fsp1_1/raminit.c
+++ b/src/drivers/intel/fsp1_1/raminit.c
@@ -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);
 	}
 }
diff --git a/src/drivers/intel/fsp1_1/romstage.c b/src/drivers/intel/fsp1_1/romstage.c
index 17bd638290..87fd1a4c01 100644
--- a/src/drivers/intel/fsp1_1/romstage.c
+++ b/src/drivers/intel/fsp1_1/romstage.c
@@ -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 */