[coreboot-gerrit] New patch to review for coreboot: soc/intel/common: Save Memory DIMM Information in SMBIOS Table

[Barnali Sarkar (barnali.sarkar@intel.com)]

Barnali Sarkar (barnali.sarkar at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18418

-gerrit

commit 32bf161ddfbeaee58363a916a7224a6e5a0c03de
Author: Barnali Sarkar <barnali.sarkar at intel.com>
Date:   Tue Feb 21 16:24:49 2017 +0530

    soc/intel/common: Save Memory DIMM Information in SMBIOS Table
    
    Save SMBIOS memory information from FSP MEM_INFO_DATA_HOB in CBMEM.
    
    BUG=chrome-os-partner:61729
    BRANCH=none
    TEST=Build and boot KBLRVP to verify the Type17 DIMM Info coming in
    SMBIOS Table from Kernel.
    
    Change-Id: I0fd7c9887076d3fdd320fcbdcc873cb1965b950c
    Signed-off-by: Barnali Sarkar <barnali.sarkar at intel.com>
---
 src/soc/intel/common/Makefile.inc |  1 +
 src/soc/intel/common/smbios.c     | 54 +++++++++++++++++++++++++++++++++++++++
 src/soc/intel/common/smbios.h     | 22 ++++++++++++++++
 3 files changed, 77 insertions(+)

diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc
index d6e1e75..25e51cd 100644
--- a/src/soc/intel/common/Makefile.inc
+++ b/src/soc/intel/common/Makefile.inc
@@ -13,6 +13,7 @@ romstage-$(CONFIG_SOC_INTEL_COMMON_LPSS_I2C) += lpss_i2c.c
 romstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c
 romstage-y += util.c
 romstage-$(CONFIG_MMA) += mma.c
+romstage-y += smbios.c
 
 postcar-y += util.c
 postcar-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c
diff --git a/src/soc/intel/common/smbios.c b/src/soc/intel/common/smbios.c
new file mode 100644
index 0000000..57426f2
--- /dev/null
+++ b/src/soc/intel/common/smbios.c
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Intel Inc.
+ *
+ * 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 <arch/io.h>
+#include <memory_info.h>
+#include <string.h>
+#include <smbios.h>
+#include "smbios.h"
+#include <console/console.h>
+
+
+void dimm_info_fill(struct dimm_info *dimm, u32 dimm_capacity, u8 ddr_type,
+		u32 frequency, u8 channel_id, u8 dimm_id, u8 *module_part_num, u16 data_width)
+{
+	dimm->dimm_size = dimm_capacity;
+	dimm->ddr_type = ddr_type;
+	dimm->ddr_frequency = frequency;
+	dimm->channel_num = channel_id;
+	dimm->dimm_num = dimm_id;
+	strncpy((char *)dimm->module_part_number,
+			(char *)module_part_num,
+			sizeof(dimm->module_part_number));
+	switch (data_width) {
+	case 8:
+		dimm->bus_width = MEMORY_BUS_WIDTH_8;
+		break;
+	case 16:
+		dimm->bus_width = MEMORY_BUS_WIDTH_16;
+		break;
+	case 32:
+		dimm->bus_width = MEMORY_BUS_WIDTH_32;
+		break;
+	case 64:
+		dimm->bus_width = MEMORY_BUS_WIDTH_64;
+		break;
+	case 128:
+		dimm->bus_width = MEMORY_BUS_WIDTH_128;
+		break;
+	default:
+		printk(BIOS_ERR, "Incorrect DIMM Data Width");
+	}
+}
diff --git a/src/soc/intel/common/smbios.h b/src/soc/intel/common/smbios.h
new file mode 100644
index 0000000..66526bd
--- /dev/null
+++ b/src/soc/intel/common/smbios.h
@@ -0,0 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Intel Inc.
+ *
+ * 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 _COMMON_SMBIOS_H_
+#define _COMMON_SMBIOS_H_
+
+void dimm_info_fill(struct dimm_info *dimm, u32 dimm_capacity, u8 ddr_type,
+		u32 frequency, u8 channel_id, u8 dimm_id, u8 *module_part_num, u16 data_width);
+
+#endif /* _COMMON_SMBIOS_H_ */