1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* 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 <smbios.h>
#include "smbios.h"
#include <string.h>
#include <console/console.h>
/* Fill the SMBIOS memory information from FSP MEM_INFO_DATA_HOB in CBMEM.*/
void dimm_info_fill(struct dimm_info *dimm, u32 dimm_capacity, u8 ddr_type,
u32 frequency, u8 rank_per_dimm, u8 channel_id, u8 dimm_id,
const char *module_part_num, size_t module_part_number_size,
const u8 *module_serial_num, u16 data_width)
{
dimm->dimm_size = dimm_capacity;
dimm->ddr_type = ddr_type;
dimm->ddr_frequency = frequency;
dimm->rank_per_dimm = rank_per_dimm;
dimm->channel_num = channel_id;
dimm->dimm_num = dimm_id;
strncpy((char *)dimm->module_part_number,
module_part_num,
min(sizeof(dimm->module_part_number),
module_part_number_size));
if (module_serial_num)
memcpy(dimm->serial, module_serial_num,
DIMM_INFO_SERIAL_SIZE);
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_NOTICE, "Incorrect DIMM Data width: %u\n",
(unsigned int)data_width);
}
}
|
