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
63
64
65
66
67
68
69
70
71
72
73
74
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/romstage.h>
#include <string.h>
#include <spd_bin.h>
static void mainboard_fill_dq_map_data(void *dq_map_ch0, void *dq_map_ch1)
{
/* DQ byte map */
const u8 dq_map[2][12] = {
{ 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
{ 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC,
0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } };
memcpy(dq_map_ch0, dq_map[0], sizeof(dq_map[0]));
memcpy(dq_map_ch1, dq_map[1], sizeof(dq_map[1]));
}
static void mainboard_fill_dqs_map_data(void *dqs_map_ch0, void *dqs_map_ch1)
{
/* DQS CPU<>DRAM map */
const u8 dqs_map[2][8] = {
{ 0, 1, 3, 2, 4, 5, 6, 7 },
{ 1, 0, 4, 5, 2, 3, 6, 7 } };
memcpy(dqs_map_ch0, dqs_map[0], sizeof(dqs_map[0]));
memcpy(dqs_map_ch1, dqs_map[1], sizeof(dqs_map[1]));
}
static void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
{
/* Rcomp resistor */
const u16 RcompResistor[3] = { 200, 81, 162 };
memcpy(rcomp_ptr, RcompResistor,
sizeof(RcompResistor));
}
static void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
{
/* Rcomp target */
static const u16 RcompTarget[5] = {
100, 40, 40, 23, 40 };
memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget));
}
void mainboard_memory_init_params(FSPM_UPD *mupd)
{
FSP_M_CONFIG *mem_cfg;
struct spd_block blk = {
.addr_map = { 0x50, 0x51, 0x52, 0x53, },
};
mem_cfg = &mupd->FspmConfig;
mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0,
&mem_cfg->DqByteMapCh1);
mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0,
&mem_cfg->DqsMapCpu2DramCh1);
mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
mem_cfg->DqPinsInterleaved = 1;
get_spd_smbus(&blk);
mem_cfg->MemorySpdDataLen = blk.len;
mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[2];
mem_cfg->MemorySpdPtr01 = (uintptr_t)blk.spd_array[1];
mem_cfg->MemorySpdPtr11 = (uintptr_t)blk.spd_array[3];
dump_spd_info(&blk);
/* use virtual channel 1 for the dmi interface of the PCH */
mupd->FspmTestConfig.DmiVc1 = 1;
/* desktop type */
mem_cfg->UserBd = BOARD_TYPE_DESKTOP;
}
|
