blob: 63d148a98ecf4c7dd93f6416bbfc79da841fe53d (
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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2015 Google Inc.
* Copyright (C) 2015 Intel Corporation
* Copyright (C) 2017 Purism SPC.
*
* 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 <assert.h>
#include <soc/romstage.h>
#include <spd_bin.h>
#include "pei_data.h"
void mainboard_memory_init_params(FSPM_UPD *mupd)
{
FSP_M_CONFIG *mem_cfg;
struct spd_block blk = {
.addr_map = { 0x50 },
};
mem_cfg = &mupd->FspmConfig;
get_spd_smbus(&blk);
dump_spd_info(&blk);
assert(blk.spd_array[0][0] != 0);
mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0);
mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0);
mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
mem_cfg->DqPinsInterleaved = TRUE;
mem_cfg->MemorySpdDataLen = blk.len;
mem_cfg->MemorySpdPtr00 = (uintptr_t) blk.spd_array[0];
}
|
