intel MMA: Enable MMA with FSP2.0

- Separate mma code for fsp1.1 and fsp2.0
	and restructuring the code
- common code is placed in mma.c and mma.h
- mma_fsp<ver>.h and fsp<ver>/mma_core.c contains
	fsp version specific code.
- whole MMA feature is guarded by CONFIG_MMA flag.

Change-Id: I12c9a1122ea7a52f050b852738fb95d03ce44800
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/17496
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/drivers/intel/fsp1_1/Makefile.inc

@@ -31,6 +31,7 @@ romstage-y += romstage.c
 romstage-$(CONFIG_SEPARATE_VERSTAGE) += romstage_after_verstage.S
 romstage-y += stack.c
 romstage-y += stage_cache.c
+romstage-$(CONFIG_MMA) += mma_core.c
 
 ramstage-$(CONFIG_GOP_SUPPORT) += fsp_gop.c
 ramstage-y += fsp_relocate.c
@@ -39,6 +40,7 @@ ramstage-y += hob.c
 ramstage-y += ramstage.c
 ramstage-y += stage_cache.c
 ramstage-$(CONFIG_GOP_SUPPORT) += vbt.c
+ramstage-$(CONFIG_MMA) += mma_core.c
 
 CPPFLAGS_common += -Isrc/drivers/intel/fsp1_1/include
 

src/drivers/intel/fsp1_1/include/fsp/romstage.h

@@ -2,7 +2,7 @@
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2014 Google Inc.
- * Copyright (C) 2015-2016 Intel Corporation.
+ * Copyright (C) 2015-2016 Intel Corporation
  *
  * 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
@@ -23,6 +23,7 @@
 #include <fsp/car.h>
 #include <fsp/util.h>
 #include <soc/intel/common/util.h>
+#include <soc/intel/common/mma.h>
 #include <soc/pei_wrapper.h>
 #include <soc/pm.h>		/* chip_power_state */
 
@@ -80,6 +81,8 @@ void raminit(struct romstage_params *params);
 void report_memory_config(void);
 void romstage_common(struct romstage_params *params);
 asmlinkage void *romstage_main(FSP_INFO_HEADER *fih);
+/* Initialize memory margin analysis settings. */
+void setup_mma(MEMORY_INIT_UPD *memory_upd);
 void *setup_stack_and_mtrrs(void);
 void soc_after_ram_init(struct romstage_params *params);
 void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
@@ -87,5 +90,8 @@ void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
 void soc_memory_init_params(struct romstage_params *params,
 			    MEMORY_INIT_UPD *upd);
 void soc_pre_ram_init(struct romstage_params *params);
+/* Update the SOC specific memory config param for mma. */
+void soc_update_memory_params_for_mma(MEMORY_INIT_UPD *memory_cfg,
+		struct mma_config_param *mma_cfg);
 
 #endif /* _COMMON_ROMSTAGE_H_ */

src/drivers/intel/fsp1_1/mma_core.c

@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Intel Corporation.
+ *
+ * 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.
+ */
+
+#include <console/console.h>
+#include <fsp/util.h>
+#include <fsp/romstage.h>
+#include <fsp/soc_binding.h>
+
+#define FSP_MMA_RESULTS_GUID	{ 0x8f4e928, 0xf5f, 0x46d4, \
+		{ 0x84, 0x10, 0x47, 0x9f, 0xda, 0x27, 0x9d, 0xb6 } }
+
+int fsp_locate_mma_results(const void **mma_hob, size_t *mma_hob_size)
+{
+	const void *mma_hob_start;
+	const EFI_GUID mma_results_guid = FSP_MMA_RESULTS_GUID;
+
+	mma_hob_start = get_first_guid_hob(&mma_results_guid);
+	if (!mma_hob_start)
+		return -1;
+	*mma_hob = GET_GUID_HOB_DATA(mma_hob_start);
+	*mma_hob_size = GET_HOB_LENGTH(mma_hob);
+
+	if (!(*mma_hob_size) || !(*mma_hob))
+		return -1;
+	return 0;
+}
+
+void setup_mma(MEMORY_INIT_UPD *memory_cfg)
+{
+	struct mma_config_param mma_cfg;
+
+	if (mma_locate_param(&mma_cfg)) {
+		printk(BIOS_DEBUG, "MMA: set up failed\n");
+		return;
+	}
+
+	soc_update_memory_params_for_mma(memory_cfg, &mma_cfg);
+	printk(BIOS_DEBUG, "MMA: set up completed successfully\n");
+}

src/drivers/intel/fsp1_1/raminit.c

@@ -21,7 +21,6 @@
 #include <fsp/util.h>
 #include <lib.h> /* hexdump */
 #include <reset.h>
-#include <soc/intel/common/mma.h>
 #include <string.h>
 #include <timestamp.h>
 #include <vboot/vboot_common.h>

src/drivers/intel/fsp2_0/Makefile.inc

@@ -24,6 +24,7 @@ romstage-$(CONFIG_VERIFY_HOBS) += hob_verify.c
 romstage-y += util.c
 romstage-y += memory_init.c
 romstage-$(CONFIG_CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM) += stage_cache.c
+romstage-$(CONFIG_MMA) += mma_core.c
 
 ramstage-y += debug.c
 ramstage-y += graphics.c
@@ -36,6 +37,7 @@ ramstage-y += silicon_init.c
 ramstage-$(CONFIG_CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM) += stage_cache.c
 ramstage-$(CONFIG_DISPLAY_UPD_DATA) += upd_display.c
 ramstage-y += util.c
+ramstage-$(CONFIG_MMA) += mma_core.c
 
 postcar-$(CONFIG_CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM) += stage_cache.c
 

src/drivers/intel/fsp2_0/include/fsp/api.h

@@ -16,6 +16,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <fsp/soc_binding.h>
+#include <soc/intel/common/mma.h>
 
 #define FSP_SUCCESS	EFI_SUCCESS
 
@@ -47,6 +48,12 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd);
 /* Callback after processing FSP notify */
 void platform_fsp_notify_status(enum fsp_notify_phase phase);
 
+/* Initialize memory margin analysis settings. */
+void setup_mma(FSP_M_CONFIG *memory_cfg);
+/* Update the SOC specific memory config param for mma. */
+void soc_update_memory_params_for_mma(FSP_M_CONFIG *memory_cfg,
+	struct mma_config_param *mma_cfg);
+
 /*
  * # DOCUMENTATION:
  *

src/drivers/intel/fsp2_0/memory_init.c

@@ -313,6 +313,9 @@ static void do_fsp_memory_init(struct fsp_header *hdr, bool s3wake,
 	/* Give SoC and mainboard a chance to update the UPD */
 	platform_fsp_memory_init_params_cb(&fspm_upd, hdr->fsp_revision);
 
+	if (IS_ENABLED(CONFIG_MMA))
+		setup_mma(&fspm_upd.FspmConfig);
+
 	/* Call FspMemoryInit */
 	fsp_raminit = (void *)(hdr->image_base + hdr->memory_init_entry_offset);
 	fsp_debug_before_memory_init(fsp_raminit, upd, &fspm_upd);

src/drivers/intel/fsp2_0/mma_core.c

@@ -0,0 +1,46 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Intel Corporation.
+ *
+ * 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.
+ */
+
+#include <console/console.h>
+#include <fsp/util.h>
+#include <fsp/soc_binding.h>
+
+static const uint8_t mma_results_uuid[16] = { 0x28, 0xe9, 0xf4, 0x08,
+			0x5f, 0x0f, 0xd4, 0x46,
+			0x84, 0x10, 0x47, 0x9f, 0xda, 0x27, 0x9d, 0xb6 };
+
+int fsp_locate_mma_results(const void **mma_hob, size_t *mma_hob_size)
+{
+	*mma_hob_size = 0;
+	*mma_hob = fsp_find_extension_hob_by_guid(mma_results_uuid,
+				mma_hob_size);
+
+	if (!(*mma_hob_size) || !(*mma_hob))
+		return -1;
+	return 0;
+}
+
+void setup_mma(FSP_M_CONFIG *memory_cfg)
+{
+	struct mma_config_param mma_cfg;
+
+	if (mma_locate_param(&mma_cfg)) {
+		printk(BIOS_DEBUG, "MMA: set up failed\n");
+		return;
+	}
+
+	soc_update_memory_params_for_mma(memory_cfg, &mma_cfg);
+	printk(BIOS_DEBUG, "MMA: set up completed successfully\n");
+}

src/soc/intel/common/Kconfig

@@ -83,10 +83,11 @@ config SOC_INTEL_COMMON_LPSS_I2C_DEBUG
 	  when debugging I2C drivers.
 
 config MMA
-	bool "enable MMA (Memory Margin Analysis) support"
+	bool "Enable MMA (Memory Margin Analysis) support for Intel Core"
 	default n
+	depends on PLATFORM_USES_FSP2_0 || PLATFORM_USES_FSP1_1
 	help
-	  Set this option to y to enable MMA (Memory Margin Analysis) support
+	 Set this option to y to enable MMA (Memory Margin Analysis) support
 
 config MMA_BLOBS_PATH
 	string "Path to MMA blobs"

src/soc/intel/common/mma.c

@@ -1,7 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright (C) 2015 Intel Corporation.
+ * Copyright (C) 2016 Intel Corporation.
  *
  * 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
@@ -13,38 +13,34 @@
  * GNU General Public License for more details.
  */
 
-#include <boot/coreboot_tables.h>
 #include <bootstate.h>
 #include <cbfs.h>
 #include <cbmem.h>
 #include <console/console.h>
-#include <lib.h>
+#include <soc/intel/common/mma.h>
-#include "mma.h"
-#include <soc/romstage.h>
-#include <string.h>
-#include <fmap.h>
 
-#define MMA_TEST_METADATA_FILENAME      "mma_test_metadata.bin"
+#define MMA_TEST_METADATA_FILENAME	"mma_test_metadata.bin"
-#define MMA_TEST_NAME_TAG               "MMA_TEST_NAME"
+#define MMA_TEST_NAME_TAG		"MMA_TEST_NAME"
-#define MMA_TEST_PARAM_TAG              "MMA_TEST_PARAM"
+#define MMA_TEST_PARAM_TAG		"MMA_TEST_PARAM"
+#define TEST_NAME_MAX_SIZE		30
+#define TEST_PARAM_MAX_SIZE		100
+#define MMA_DATA_SIGNATURE		(('M' << 0) | ('M' << 8) | \
+					('A' << 16) | ('D' << 24))
 #define MMA_CBFS_REGION			"COREBOOT"
-#define TEST_NAME_MAX_SIZE              30
-#define TEST_PARAM_MAX_SIZE             100
-#define FSP_MMA_RESULTS_GUID            { 0x8f4e928, 0xf5f, 0x46d4, \
-                { 0x84, 0x10, 0x47, 0x9f, 0xda, 0x27, 0x9d, 0xb6 } }
-#define MMA_DATA_SIGNATURE      (('M'<<0)|('M'<<8)|('A'<<16)|('D'<<24))
 
 struct mma_data_container {
-        u32     mma_signature;  // "MMAD"
+	uint32_t mma_signature; /* "MMAD" */
-        u8      mma_data[0];    // Variable size, platform/run time dependent.
+	uint8_t mma_data[0]; /* Variable size, platform/run time dependent. */
 } __attribute__ ((packed));
 
 /*
-Format of the MMA test metadata file, stored under CBFS
+ * Format of the MMA test metadata file, stored under CBFS
-MMA_TEST_NAME=xxxxxx.efi;MMA_TEST_PARAM=xxxxxx.bin;
+ * MMA_TEST_NAME=xxxxxx.efi;MMA_TEST_PARAM=xxxxxx.bin;
-*/
+ */
 
-/* Returns index in haystack after 'LABEL=' string is found, < 0 on error. */
+/* Returns index in haystack after 'LABEL='
+ * string is found, < 0 on error.
+ */
 static int find_label(const char *haystack, size_t haystack_sz,
 		const char *label)
 {
@@ -72,12 +68,13 @@ static int find_label(const char *haystack, size_t haystack_sz,
 
 	return i + label_sz + 1;
 }
+
 /*
  * Fill in value in dest field located by LABEL=.
- *	Returns 0 on success, < 0 on  error.
+ * Returns 0 on success, < 0 on  error.
  */
 static int label_value(const char *haystack, size_t haystack_sz,
-			const char *label, char *dest, size_t dest_sz)
+		const char *label, char *dest, size_t dest_sz)
 {
 	size_t val_begin;
 	size_t val_end;
@@ -114,159 +111,120 @@ static int label_value(const char *haystack, size_t haystack_sz,
 	return 0;
 }
 
-static void *cbfs_locate_file_in_region(const char *region_name, const char *file_name,
+int mma_locate_param(struct mma_config_param *mma_cfg)
-        uint32_t file_type, uint32_t *file_size)
 {
-        struct region_device rdev;
+	void *mma_test_metadata;
-        struct cbfsf fh;
+	size_t mma_test_metadata_file_len;
-
-        if (file_size != NULL)
-                *file_size = 0;
-
-        if (fmap_locate_area_as_rdev(region_name, &rdev) == 0) {
-                if (cbfs_locate(&fh, &rdev, file_name, &file_type) == 0) {
-                        if (file_size != NULL)
-                                *file_size = region_device_sz(&fh.data);
-                        return rdev_mmap_full(&fh.data);
-                } else
-                        printk(BIOS_DEBUG, "%s file not found in %s region\n",
-                                file_name, region_name);
-        } else
-                printk(BIOS_DEBUG,"%s region not found while looking for %s\n", region_name,
-                        file_name);
-
-        return NULL;
-}
-
-void setup_mma(MEMORY_INIT_UPD *memory_params)
-{
-	void *mma_test_metadata, *mma_test_content, *mma_test_param;
-	size_t mma_test_metadata_file_len, mma_test_content_file_len,
-	       mma_test_param_file_len;
 	char test_filename[TEST_NAME_MAX_SIZE],
-	     test_param_filename[TEST_PARAM_MAX_SIZE];
+		test_param_filename[TEST_PARAM_MAX_SIZE];
+	struct cbfsf metadata_fh, test_content_fh, test_param_fh;
+	uint32_t mma_type = CBFS_TYPE_MMA;
+	uint32_t efi_type = CBFS_TYPE_EFI;
+	bool metadata_parse_flag = true;
 
-	printk(BIOS_DEBUG, "Entry setup_mma\n");
+	printk(BIOS_DEBUG, "MMA: Entry %s\n", __func__);
 
-	memory_params->MmaTestContentPtr = 0;
+	if (cbfs_locate_file_in_region(&metadata_fh, MMA_CBFS_REGION,
-	memory_params->MmaTestContentSize = 0;
+				MMA_TEST_METADATA_FILENAME, &mma_type)) {
-	memory_params->MmaTestConfigPtr = 0;
+		printk(BIOS_DEBUG, "MMA: Failed to locate %s\n",
-	memory_params->MmaTestConfigSize = 0;
-
-	mma_test_metadata = cbfs_locate_file_in_region(MMA_CBFS_REGION,
-				MMA_TEST_METADATA_FILENAME, CBFS_TYPE_MMA,
-				&mma_test_metadata_file_len);
-
-	if (!mma_test_metadata) {
-		printk(BIOS_DEBUG, "MMA setup failed: Failed to read %s\n",
 				MMA_TEST_METADATA_FILENAME);
-		return;
+		return -1;
+	}
+
+	mma_test_metadata = rdev_mmap_full(&metadata_fh.data);
+	mma_test_metadata_file_len = region_device_sz(&metadata_fh.data);
+
+	if (!mma_test_metadata || !mma_test_metadata_file_len) {
+		printk(BIOS_DEBUG, "MMA: Failed to read %s\n",
+				MMA_TEST_METADATA_FILENAME);
+		return -1;
 	}
 
 	if (label_value(mma_test_metadata, mma_test_metadata_file_len,
-			MMA_TEST_NAME_TAG, test_filename, TEST_NAME_MAX_SIZE)) {
+			MMA_TEST_NAME_TAG, test_filename,
-			printk(BIOS_DEBUG, "MMA setup failed : Failed to get %s",
+				TEST_NAME_MAX_SIZE)) {
-					MMA_TEST_NAME_TAG);
+		printk(BIOS_DEBUG, "MMA: Failed to get %s\n",
-			return;
+				MMA_TEST_NAME_TAG);
+		metadata_parse_flag = false;
 	}
 
-	if (label_value(mma_test_metadata, mma_test_metadata_file_len,
+	if (metadata_parse_flag &&
+		label_value(mma_test_metadata, mma_test_metadata_file_len,
 			MMA_TEST_PARAM_TAG, test_param_filename,
-			TEST_PARAM_MAX_SIZE)) {
+				TEST_PARAM_MAX_SIZE)) {
-		printk(BIOS_DEBUG, "MMA setup failed : Failed to get %s",
+		printk(BIOS_DEBUG, "MMA: Failed to get %s\n",
 			MMA_TEST_PARAM_TAG);
-		return;
+		metadata_parse_flag = false;
 	}
 
-	printk(BIOS_DEBUG, "Got MMA_TEST_NAME=%s MMA_TEST_PARAM=%s\n",
+	rdev_munmap(&metadata_fh.data, mma_test_metadata);
+
+	if (!metadata_parse_flag)
+		return -1;
+
+	printk(BIOS_DEBUG, "MMA: Got MMA_TEST_NAME=%s MMA_TEST_PARAM=%s\n",
 			test_filename, test_param_filename);
 
-	mma_test_content = cbfs_locate_file_in_region(MMA_CBFS_REGION,
+	if (cbfs_locate_file_in_region(&test_content_fh, MMA_CBFS_REGION,
-				test_filename, CBFS_TYPE_EFI,
+				test_filename, &efi_type)) {
-				&mma_test_content_file_len);
+		printk(BIOS_DEBUG, "MMA: Failed to locate %s\n",
-	if (!mma_test_content) {
+				test_filename);
-		printk(BIOS_DEBUG, "MMA setup failed: Failed to read %s.\n",
+		return -1;
-		test_filename);
-		return;
 	}
 
-	mma_test_param = cbfs_locate_file_in_region(MMA_CBFS_REGION,
+	cbfs_file_data(&mma_cfg->test_content, &test_content_fh);
-				test_param_filename, CBFS_TYPE_MMA,
+
-				&mma_test_param_file_len);
+	if (cbfs_locate_file_in_region(&test_param_fh, MMA_CBFS_REGION,
-	if (!mma_test_param) {
+				test_param_filename, &mma_type)) {
-		printk(BIOS_DEBUG, "MMA setup failed: Failed to read %s.\n",
+		printk(BIOS_DEBUG, "MMA: Failed to locate %s\n",
 				test_param_filename);
-		return;
+		return -1;
 	}
 
-	memory_params->MmaTestContentPtr = (uintptr_t) mma_test_content;
+	cbfs_file_data(&mma_cfg->test_param, &test_param_fh);
-	memory_params->MmaTestContentSize = mma_test_content_file_len;
-	memory_params->MmaTestConfigPtr = (uintptr_t) mma_test_param;
-	memory_params->MmaTestConfigSize = mma_test_param_file_len;
-	memory_params->MrcFastBoot = 0x00;
-	memory_params->SaGv = 0x02;
 
-	printk(BIOS_DEBUG, "MMA Test name %s\n", test_filename);
+	printk(BIOS_DEBUG, "MMA: %s exit success\n", __func__);
-	printk(BIOS_DEBUG, "MMA Test Config name %s\n", test_param_filename);
-	printk(BIOS_DEBUG, "MMA passing following memory_params\n");
-	printk(BIOS_DEBUG, "memory_params->MmaTestContentPtr = %0x\n",
-			memory_params->MmaTestContentPtr);
-	printk(BIOS_DEBUG, "memory_params->MmaTestContentSize = %d\n",
-			memory_params->MmaTestContentSize);
-	printk(BIOS_DEBUG, "memory_params->MmaTestConfigPtr = %0x\n",
-			memory_params->MmaTestConfigPtr);
-	printk(BIOS_DEBUG, "memory_params->MmaTestConfigSize = %d\n",
-			memory_params->MmaTestConfigSize);
-	printk(BIOS_DEBUG, "memory_params->MrcFastBoot = %d\n",
-			memory_params->MrcFastBoot);
-	printk(BIOS_DEBUG, "memory_params->SaGv = %d\n",
-			memory_params->SaGv);
 
-	printk(BIOS_DEBUG, "MMA setup successfully\n");
+	return 0;
 }
 
 static void save_mma_results_data(void *unused)
 {
-	void *mma_results_hob;
+	const void *mma_hob;
-	u32 mma_hob_size;
+	size_t mma_hob_size;
-	u32 *mma_hob_data;
 	struct mma_data_container *mma_data;
-	int cbmem_size;
+	size_t mma_data_size;
 
-	const EFI_GUID mma_results_guid = FSP_MMA_RESULTS_GUID;
+	printk(BIOS_DEBUG, "MMA: Entry %s\n", __func__);
 
-	printk(BIOS_DEBUG, "Entry save_mma_results_data MMA save data.\n");
+	if (fsp_locate_mma_results(&mma_hob, &mma_hob_size)) {
-
-	mma_results_hob = get_first_guid_hob(&mma_results_guid);
-	if (mma_results_hob == NULL) {
 		printk(BIOS_DEBUG,
-				"MMA results data Hob not present\n");
+				"MMA: results data Hob not present\n");
 		return;
 	}
 
-	mma_hob_data = GET_GUID_HOB_DATA(mma_results_hob);
+	mma_data_size = ALIGN(mma_hob_size, 16) +
-	mma_hob_size = GET_HOB_LENGTH(mma_results_hob);
-	cbmem_size = ALIGN(mma_hob_size, 16) +
 			sizeof(struct mma_data_container);
-	mma_data = cbmem_add(CBMEM_ID_MMA_DATA, cbmem_size);
+
+	mma_data = cbmem_add(CBMEM_ID_MMA_DATA, mma_data_size);
 
 	if (mma_data == NULL) {
 		printk(BIOS_DEBUG,
-			"CBMEM was not available to save the MMA data.\n");
+			"MMA: CBMEM was not available to save the MMA data.\n");
 		return;
 	}
 
 	/*clear the mma_data before coping the actual data */
-	memset(mma_data, 0, cbmem_size);
+	memset(mma_data, 0, mma_data_size);
 
 	printk(BIOS_DEBUG,
-		"Copy MMA DATA to HOB(src addr %p, dest addr %p, %u bytes)\n",
+		"MMA: copy MMA data to CBMEM(src 0x%p, dest 0x%p, %u bytes)\n",
-			mma_hob_data, mma_data, mma_hob_size);
+			mma_hob, mma_data, mma_hob_size);
 
 	mma_data->mma_signature = MMA_DATA_SIGNATURE;
-	memcpy(mma_data->mma_data, mma_hob_data, mma_hob_size);
+	memcpy(mma_data->mma_data, mma_hob, mma_hob_size);
 
-	printk(BIOS_DEBUG, "write MMA results data to cbmem success\n");
+	printk(BIOS_DEBUG, "MMA: %s exit successfully\n", __func__);
 }
 
 BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_ENTRY,

src/soc/intel/common/mma.h

@@ -1,7 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright (C) 2015 Intel Corporation.
+ * Copyright (C) 2016 Intel Corporation.
  *
  * 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
@@ -16,8 +16,23 @@
 #ifndef _SOC_MMA_H_
 #define _SOC_MMA_H_
 
-#include <fsp/soc_binding.h>
+#include <stdint.h>
+#include <commonlib/region.h>
 
-void setup_mma(MEMORY_INIT_UPD *memory_params);
+struct mma_config_param {
+	struct region_device test_content;
+	struct region_device test_param;
+};
+
+/* Locate mma metadata in CBFS, parse, find and fill rdev for
+ * mma test content and test param.
+ * Returns 0 on success, < 0 on failure.
+ */
+int mma_locate_param(struct mma_config_param *mma_cfg);
+/* Locate the MMA hob from the FSP Hob list, This is implemented
+ * specific to FSP version.
+ * Returns 0 on success, < 0 on failure.
+ */
+int fsp_locate_mma_results(const void **mma_hob, size_t *mma_hob_size);
 
 #endif

src/soc/intel/skylake/include/fsp20/soc/romstage.h

@@ -25,7 +25,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd);
 void systemagent_early_init(void);
 int smbus_read_byte(unsigned device, unsigned address);
 int early_spi_read_wpsr(u8 *sr);
-
 /* Board type */
 enum board_type {
 	BOARD_TYPE_MOBILE	= 0,

src/soc/intel/skylake/romstage/romstage.c

@@ -21,6 +21,7 @@
 #include <arch/cbfs.h>
 #include <arch/stages.h>
 #include <arch/early_variables.h>
+#include <assert.h>
 #include <cbmem.h>
 #include <chip.h>
 #include <console/console.h>
@@ -97,6 +98,24 @@ void soc_memory_init_params(struct romstage_params *params,
 	}
 }
 
+void soc_update_memory_params_for_mma(MEMORY_INIT_UPD *memory_cfg,
+		struct mma_config_param *mma_cfg)
+{
+	/* Boot media is memory mapped for Skylake and Kabylake (SPI). */
+	assert(IS_ENABLED(CONFIG_BOOT_DEVICE_MEMORY_MAPPED));
+
+	memory_cfg->MmaTestContentPtr =
+			(uintptr_t) rdev_mmap_full(&mma_cfg->test_content);
+	memory_cfg->MmaTestContentSize =
+			region_device_sz(&mma_cfg->test_content);
+	memory_cfg->MmaTestConfigPtr =
+			(uintptr_t) rdev_mmap_full(&mma_cfg->test_param);
+	memory_cfg->MmaTestConfigSize =
+			region_device_sz(&mma_cfg->test_param);
+	memory_cfg->MrcFastBoot = 0x00;
+	memory_cfg->SaGv = 0x02;
+}
+
 void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
 	MEMORY_INIT_UPD *new)
 {

src/soc/intel/skylake/romstage/romstage_fsp20.c

@@ -165,6 +165,24 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
 	mainboard_memory_init_params(mupd);
 }
 
+void soc_update_memory_params_for_mma(FSP_M_CONFIG *memory_cfg,
+		struct mma_config_param *mma_cfg)
+{
+	/* Boot media is memory mapped for Skylake and Kabylake (SPI). */
+	assert(IS_ENABLED(CONFIG_BOOT_DEVICE_MEMORY_MAPPED));
+
+	memory_cfg->MmaTestContentPtr =
+			(uintptr_t) rdev_mmap_full(&mma_cfg->test_content);
+	memory_cfg->MmaTestContentSize =
+			region_device_sz(&mma_cfg->test_content);
+	memory_cfg->MmaTestConfigPtr =
+			(uintptr_t) rdev_mmap_full(&mma_cfg->test_param);
+	memory_cfg->MmaTestConfigSize =
+			region_device_sz(&mma_cfg->test_param);
+	memory_cfg->MrcFastBoot = 0x00;
+	memory_cfg->SaGv = 0x02;
+}
+
 __attribute__((weak)) void mainboard_memory_init_params(FSPM_UPD *mupd)
 {
 	/* Do nothing */