[coreboot-gerrit] Change in coreboot[master]: soc/intel/denverton_ns: Fill dimm info for SMBIOS table 17

Julien Viard de Galbert (Code Review) gerrit at coreboot.org
Fri Feb 23 18:12:07 CET 2018


Julien Viard de Galbert has uploaded this change for review. ( https://review.coreboot.org/23851


Change subject: soc/intel/denverton_ns: Fill dimm info for SMBIOS table 17
......................................................................

soc/intel/denverton_ns: Fill dimm info for SMBIOS table 17

Rework display_fsp_smbios_memory_info_hob (shared code).

Import code to convert memory HOB to dimm info for SMBIOS table 17
mostly copied from fsp1_1 mainboard_save_dimm_info.

Change-Id: Id5c4ceaf4e65359f72ec764f0914b5daa82f257e
Signed-off-by: Julien Viard de Galbert <jviarddegalbert at online.net>
---
M src/soc/intel/denverton_ns/Makefile.inc
M src/soc/intel/denverton_ns/chip.c
A src/soc/intel/denverton_ns/hob_mem.c
A src/soc/intel/denverton_ns/include/soc/hob_mem.h
M src/soc/intel/denverton_ns/include/soc/ramstage.h
M src/soc/intel/denverton_ns/romstage.c
6 files changed, 271 insertions(+), 69 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/51/23851/1

diff --git a/src/soc/intel/denverton_ns/Makefile.inc b/src/soc/intel/denverton_ns/Makefile.inc
index 5feea13..f137fd1 100644
--- a/src/soc/intel/denverton_ns/Makefile.inc
+++ b/src/soc/intel/denverton_ns/Makefile.inc
@@ -45,6 +45,7 @@
 romstage-y += fiamux.c
 romstage-$(CONFIG_DRIVERS_UART_8250MEM) += uart_debug.c
 romstage-$(CONFIG_DISPLAY_UPD_DATA) += upd_display.c
+romstage-$(CONFIG_DISPLAY_HOBS) += hob_mem.c
 romstage-$(CONFIG_DISPLAY_HOBS) += hob_display.c
 
 ramstage-y += memmap.c
@@ -63,6 +64,7 @@
 ramstage-y += tsc_freq.c
 ramstage-y += spi.c
 ramstage-y += fiamux.c
+ramstage-y += hob_mem.c
 ramstage-$(CONFIG_DRIVERS_UART_8250MEM) += uart_debug.c
 ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
 ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smm.c
diff --git a/src/soc/intel/denverton_ns/chip.c b/src/soc/intel/denverton_ns/chip.c
index a43504c..30b4d8c 100644
--- a/src/soc/intel/denverton_ns/chip.c
+++ b/src/soc/intel/denverton_ns/chip.c
@@ -32,6 +32,7 @@
 #include <soc/ramstage.h>
 #include <soc/fiamux.h>
 #include <spi-generic.h>
+#include <soc/hob_mem.h>
 
 static void pci_domain_set_resources(device_t dev)
 {
@@ -65,7 +66,11 @@
 		dev->ops = &cpu_bus_ops;
 }
 
-static void soc_init(void *data) { fsp_silicon_init(false); }
+static void soc_init(void *data)
+{
+	fsp_silicon_init(false);
+	soc_save_dimm_info();
+}
 
 static void soc_final(void *data) {}
 
diff --git a/src/soc/intel/denverton_ns/hob_mem.c b/src/soc/intel/denverton_ns/hob_mem.c
new file mode 100644
index 0000000..6a22965
--- /dev/null
+++ b/src/soc/intel/denverton_ns/hob_mem.c
@@ -0,0 +1,229 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015-2016 Intel Corporation.
+ * Copyright (C) 2017-2018 Online SAS.
+ *
+ * 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 <cbmem.h>
+#include <console/console.h>
+#include <string.h>
+
+#include <soc/hob_mem.h>
+
+#include <smbios.h>
+#include <memory_info.h>
+
+#if !defined(__PRE_RAM__)
+#include <soc/ramstage.h>
+#endif
+
+#define FSP_SMBIOS_MEMORY_INFO_GUID	\
+{	\
+	0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49,	\
+	0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89	\
+}
+
+static const FSP_SMBIOS_MEMORY_INFO *soc_get_fsp_smbios_memory_info_hob(void)
+{
+	size_t hob_size;
+	const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
+	const uint8_t smbios_memory_info_guid[16] =
+			FSP_SMBIOS_MEMORY_INFO_GUID;
+
+	/* Locate the memory info HOB */
+	memory_info_hob = fsp_find_extension_hob_by_guid(
+				smbios_memory_info_guid,
+				&hob_size);
+	if (memory_info_hob == NULL || hob_size == 0) {
+		printk(BIOS_ERR, "SMBIOS MEMORY_INFO_DATA_HOB not found\n");
+		return NULL;
+	}
+
+	return memory_info_hob;
+}
+
+#if IS_ENABLED(CONFIG_DISPLAY_HOBS)
+static void soc_display_fsp_smbios_memory_info_hob(
+		const FSP_SMBIOS_MEMORY_INFO *memory_info_hob)
+{
+	int channel, dimm;
+	const DIMM_INFO *dimm_info;
+	const CHANNEL_INFO *channel_info;
+
+	/* Display the data in the FSP_SMBIOS_MEMORY_INFO HOB */
+	printk(BIOS_DEBUG, "FSP_SMBIOS_MEMORY_INFO HOB\n");
+	printk(BIOS_DEBUG, "    0x%02x: Revision\n",
+		memory_info_hob->Revision);
+	printk(BIOS_DEBUG, "    0x%02x: MemoryType\n",
+		memory_info_hob->MemoryType);
+	printk(BIOS_DEBUG, "    %d: MemoryFrequencyInMHz\n",
+		memory_info_hob->MemoryFrequencyInMHz);
+	printk(BIOS_DEBUG, "    %d: DataWidth in bits\n",
+		memory_info_hob->DataWidth);
+	printk(BIOS_DEBUG, "    0x%02x: ErrorCorrectionType\n",
+		memory_info_hob->ErrorCorrectionType);
+	printk(BIOS_DEBUG, "    0x%02x: ChannelCount\n",
+		memory_info_hob->ChannelCount);
+	for (channel = 0; channel < memory_info_hob->ChannelCount;
+		channel++) {
+		channel_info = &memory_info_hob->ChannelInfo[channel];
+		printk(BIOS_DEBUG, "  Channel %d\n", channel);
+		printk(BIOS_DEBUG, "      0x%02x: ChannelId\n",
+			channel_info->ChannelId);
+		printk(BIOS_DEBUG, "      0x%02x: DimmCount\n",
+			channel_info->DimmCount);
+		for (dimm = 0; dimm < channel_info->DimmCount;
+			dimm++) {
+			dimm_info = &channel_info->DimmInfo[dimm];
+			printk(BIOS_DEBUG, "   DIMM %d\n", dimm);
+			printk(BIOS_DEBUG, "      0x%02x: DimmId\n",
+				dimm_info->DimmId);
+			printk(BIOS_DEBUG, "      %d: SizeInMb\n",
+				dimm_info->SizeInMb);
+			printk(BIOS_DEBUG, "    0x%04x: MfgId\n",
+				dimm_info->MfgId);
+			printk(BIOS_DEBUG, "%*.*s: ModulePartNum\n",
+				(int)sizeof(dimm_info->ModulePartNum),
+				(int)sizeof(dimm_info->ModulePartNum),
+				dimm_info->ModulePartNum);
+		}
+	}
+}
+
+void display_fsp_smbios_memory_info_hob(void)
+{
+	const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
+
+	/* Get the memory info HOB */
+	memory_info_hob = soc_get_fsp_smbios_memory_info_hob();
+
+	if (memory_info_hob == NULL)
+		return;
+
+	soc_display_fsp_smbios_memory_info_hob(memory_info_hob);
+}
+#endif
+
+#if !defined(__PRE_RAM__)
+/* Save the DIMM information for SMBIOS table 17 */
+void soc_save_dimm_info(void)
+{
+	int channel;
+	const CHANNEL_INFO *channel_info;
+	int dimm;
+	const DIMM_INFO *dimm_info;
+	int dimm_max;
+	int index;
+	struct memory_info *mem_info;
+	const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
+
+	/* Get the memory info HOB */
+	memory_info_hob = soc_get_fsp_smbios_memory_info_hob();
+
+	if (memory_info_hob == NULL)
+		return;
+
+	/* Display the data in the FSP_SMBIOS_MEMORY_INFO HOB */
+#if IS_ENABLED(CONFIG_DISPLAY_HOBS)
+	soc_display_fsp_smbios_memory_info_hob(memory_info_hob);
+#endif
+
+	/*
+	 * Allocate CBMEM area for DIMM information used to populate SMBIOS
+	 * table 17
+	 */
+	mem_info = cbmem_add(CBMEM_ID_MEMINFO, sizeof(*mem_info));
+	printk(BIOS_DEBUG, "CBMEM entry for DIMM info: 0x%p\n", mem_info);
+	if (mem_info == NULL)
+		return;
+	memset(mem_info, 0, sizeof(*mem_info));
+
+	/* Describe the first N DIMMs in the system */
+	index = 0;
+	dimm_max = ARRAY_SIZE(mem_info->dimm);
+	for (channel = 0; channel < memory_info_hob->ChannelCount; channel++) {
+		if (index >= dimm_max)
+			break;
+		channel_info = &memory_info_hob->ChannelInfo[channel];
+		for (dimm = 0; dimm < channel_info->DimmCount; dimm++) {
+			if (index >= dimm_max)
+				break;
+			dimm_info = &channel_info->DimmInfo[dimm];
+
+			/* Populate the DIMM information */
+			if (dimm_info->SizeInMb) {
+				mem_info->dimm[index].dimm_size =
+					dimm_info->SizeInMb;
+				mem_info->dimm[index].ddr_type =
+					memory_info_hob->MemoryType;
+				mem_info->dimm[index].ddr_frequency =
+					memory_info_hob->MemoryFrequencyInMHz;
+				mem_info->dimm[index].channel_num =
+					channel_info->ChannelId;
+				mem_info->dimm[index].dimm_num =
+					dimm_info->DimmId;
+
+				strncpy(
+		(char *)mem_info->dimm[index].module_part_number,
+					(char *)dimm_info->ModulePartNum, 18);
+				mem_info->dimm[index].mod_id =
+					dimm_info->MfgId;
+				switch (memory_info_hob->DataWidth) {
+				default:
+				case 8:
+					mem_info->dimm[index].bus_width =
+						MEMORY_BUS_WIDTH_8;
+					break;
+
+				case 16:
+					mem_info->dimm[index].bus_width =
+						MEMORY_BUS_WIDTH_16;
+					break;
+
+				case 32:
+					mem_info->dimm[index].bus_width =
+						MEMORY_BUS_WIDTH_32;
+					break;
+
+				case 64:
+					mem_info->dimm[index].bus_width =
+						MEMORY_BUS_WIDTH_64;
+					break;
+
+				case 128:
+					mem_info->dimm[index].bus_width =
+						MEMORY_BUS_WIDTH_128;
+					break;
+				}
+
+				/* Add any mainboard specific information */
+				mainboard_add_dimm_info(mem_info,
+							channel, dimm, index);
+				index++;
+			}
+		}
+	}
+	mem_info->dimm_cnt = index;
+	printk(BIOS_DEBUG, "%d DIMMs found\n", mem_info->dimm_cnt);
+}
+
+/* Add any mainboard specific information */
+__attribute__((weak)) void mainboard_add_dimm_info(
+	struct memory_info *mem_info,
+	int channel, int dimm, int index)
+{
+	printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
+}
+
+#endif
diff --git a/src/soc/intel/denverton_ns/include/soc/hob_mem.h b/src/soc/intel/denverton_ns/include/soc/hob_mem.h
new file mode 100644
index 0000000..79711d6
--- /dev/null
+++ b/src/soc/intel/denverton_ns/include/soc/hob_mem.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015-2016 Intel Corporation.
+ * Copyright (C) 2017-2018 Online SAS.
+ *
+ * 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.
+ */
+
+
+#ifndef _DENVERTON_NS_HOB_MEM_H
+#define _DENVERTON_NS_HOB_MEM_H
+
+#include <fsp/util.h>
+
+#if IS_ENABLED(CONFIG_DISPLAY_HOBS)
+void display_fsp_smbios_memory_info_hob(void);
+#endif
+
+void soc_save_dimm_info(void);
+
+#endif // _DENVERTON_NS_HOB_MEM_H
diff --git a/src/soc/intel/denverton_ns/include/soc/ramstage.h b/src/soc/intel/denverton_ns/include/soc/ramstage.h
index 63ed432..d0b6d43 100644
--- a/src/soc/intel/denverton_ns/include/soc/ramstage.h
+++ b/src/soc/intel/denverton_ns/include/soc/ramstage.h
@@ -20,10 +20,13 @@
 #include <fsp/api.h>
 #include <fsp/util.h>
 #include <soc/intel/common/opregion.h>
+#include <memory_info.h>
 
 void denverton_init_cpus(device_t dev);
 void mainboard_silicon_init_params(FSPS_UPD *params);
 void southcluster_enable_dev(device_t dev);
+void mainboard_add_dimm_info(struct memory_info *mem_info, int channel,
+		int dimm, int index);
 
 extern struct pci_operations soc_pci_ops;
 
diff --git a/src/soc/intel/denverton_ns/romstage.c b/src/soc/intel/denverton_ns/romstage.c
index f675933..4c31110 100644
--- a/src/soc/intel/denverton_ns/romstage.c
+++ b/src/soc/intel/denverton_ns/romstage.c
@@ -27,77 +27,10 @@
 #include <soc/smbus.h>
 #include <soc/smm.h>
 #include <soc/soc_util.h>
+#include <soc/hob_mem.h>
 
 void __attribute__((weak)) mainboard_config_gpios(void) {}
 
-#define FSP_SMBIOS_MEMORY_INFO_GUID	\
-{	\
-	0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49,	\
-	0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89	\
-}
-
-#if IS_ENABLED(CONFIG_DISPLAY_HOBS)
-static void display_fsp_smbios_memory_info_hob(void)
-{
-	int channel, dimm;
-	size_t hob_size;
-	const DIMM_INFO *dimm_info;
-	const CHANNEL_INFO *channel_info;
-	const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
-	const uint8_t smbios_memory_info_guid[16] =
-			FSP_SMBIOS_MEMORY_INFO_GUID;
-
-	/* Locate the memory info HOB */
-	memory_info_hob = fsp_find_extension_hob_by_guid(
-				smbios_memory_info_guid,
-				&hob_size);
-
-	if (memory_info_hob == NULL || hob_size == 0) {
-		printk(BIOS_ERR, "SMBIOS MEMORY_INFO_DATA_HOB not found\n");
-		return;
-	}
-
-	/* Display the data in the FSP_SMBIOS_MEMORY_INFO HOB */
-	printk(BIOS_DEBUG, "FSP_SMBIOS_MEMORY_INFO HOB\n");
-	printk(BIOS_DEBUG, "    0x%02x: Revision\n",
-		memory_info_hob->Revision);
-	printk(BIOS_DEBUG, "    0x%02x: MemoryType\n",
-		memory_info_hob->MemoryType);
-	printk(BIOS_DEBUG, "    %d: MemoryFrequencyInMHz\n",
-		memory_info_hob->MemoryFrequencyInMHz);
-	printk(BIOS_DEBUG, "    %d: DataWidth in bits\n",
-		memory_info_hob->DataWidth);
-	printk(BIOS_DEBUG, "    0x%02x: ErrorCorrectionType\n",
-		memory_info_hob->ErrorCorrectionType);
-	printk(BIOS_DEBUG, "    0x%02x: ChannelCount\n",
-		memory_info_hob->ChannelCount);
-	for (channel = 0; channel < memory_info_hob->ChannelCount;
-		channel++) {
-		channel_info = &memory_info_hob->ChannelInfo[channel];
-		printk(BIOS_DEBUG, "  Channel %d\n", channel);
-		printk(BIOS_DEBUG, "      0x%02x: ChannelId\n",
-			channel_info->ChannelId);
-		printk(BIOS_DEBUG, "      0x%02x: DimmCount\n",
-			channel_info->DimmCount);
-		for (dimm = 0; dimm < channel_info->DimmCount;
-			dimm++) {
-			dimm_info = &channel_info->DimmInfo[dimm];
-			printk(BIOS_DEBUG, "   DIMM %d\n", dimm);
-			printk(BIOS_DEBUG, "      0x%02x: DimmId\n",
-				dimm_info->DimmId);
-			printk(BIOS_DEBUG, "      %d: SizeInMb\n",
-				dimm_info->SizeInMb);
-			printk(BIOS_DEBUG, "    0x%04x: MfgId\n",
-				dimm_info->MfgId);
-			printk(BIOS_DEBUG, "%*.*s: ModulePartNum\n",
-				(int)sizeof(dimm_info->ModulePartNum),
-				(int)sizeof(dimm_info->ModulePartNum),
-				dimm_info->ModulePartNum);
-		}
-	}
-}
-#endif
-
 static void early_pmc_init(void)
 {
 	/* PMC (B0:D31:F2). */

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id5c4ceaf4e65359f72ec764f0914b5daa82f257e
Gerrit-Change-Number: 23851
Gerrit-PatchSet: 1
Gerrit-Owner: Julien Viard de Galbert <jviarddegalbert at online.net>
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