blob: bdf951b0161d1cc2f5644ecc616c0a119502fff2 (
plain)
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
61
62
|
/*
* This file is part of the coreboot project.
*
* Copyright 2018 Google LLC
*
* 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 <baseboard/variants.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>
#include <memory_info.h>
#include <soc/cnl_memcfg_init.h>
#include <soc/romstage.h>
#include <string.h>
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
struct cnl_mb_cfg memcfg;
const struct spd_info spd = {
.spd_by_index = true,
.spd_spec.spd_index = variant_memory_sku(),
};
variant_memory_params(&memcfg);
cannonlake_memcfg_init(&memupd->FspmConfig,
&memcfg, &spd);
}
void mainboard_get_dram_part_num(const char **part_num, size_t *len)
{
static char part_num_store[DIMM_INFO_PART_NUMBER_SIZE];
static enum {
PART_NUM_NOT_READ,
PART_NUM_AVAILABLE,
PART_NUM_NOT_IN_CBI,
} part_num_state = PART_NUM_NOT_READ;
if (part_num_state == PART_NUM_NOT_READ) {
if (google_chromeec_cbi_get_dram_part_num(&part_num_store[0],
sizeof(part_num_store)) < 0) {
printk(BIOS_ERR, "No DRAM part number in CBI!\n");
part_num_state = PART_NUM_NOT_IN_CBI;
} else {
part_num_state = PART_NUM_AVAILABLE;
}
}
if (part_num_state == PART_NUM_NOT_IN_CBI)
return;
*part_num = &part_num_store[0];
*len = strlen(part_num_store) + 1;
}
|
