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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Google Inc.
* Copyright (C) 2015 Intel Corporation
*
* 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/variant.h>
#include <fsp/soc_binding.h>
#include <gpio.h>
#include <stdint.h>
#include <string.h>
#include <variant/gpio.h>
void variant_memory_init_params(
MEMORY_INIT_UPD *const memory_params, const int spd_index)
{
/* 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 } };
/* DQS CPU<>DRAM map */
const u8 dqs_map[2][8] = {
{ 0, 3, 1, 2, 4, 5, 6, 7 },
{ 1, 0, 4, 5, 2, 3, 6, 7 } };
/* Rcomp resistor */
const u16 RcompResistor[3] = { 200, 81, 162 };
/* Rcomp target */
const u16 RcompTarget[5] = { 100, 40, 40, 23, 40 };
memcpy(memory_params->DqByteMapCh0, dq_map[0],
sizeof(memory_params->DqByteMapCh0));
memcpy(memory_params->DqByteMapCh1, dq_map[1],
sizeof(memory_params->DqByteMapCh1));
memcpy(memory_params->DqsMapCpu2DramCh0, dqs_map[0],
sizeof(memory_params->DqsMapCpu2DramCh0));
memcpy(memory_params->DqsMapCpu2DramCh1, dqs_map[1],
sizeof(memory_params->DqsMapCpu2DramCh1));
memcpy(memory_params->RcompResistor, RcompResistor,
sizeof(memory_params->RcompResistor));
memcpy(memory_params->RcompTarget, RcompTarget,
sizeof(memory_params->RcompTarget));
}
void mainboard_gpio_smi_sleep(void)
{
int i;
/* Power down the rails on any sleep type. */
gpio_t active_high_signals[] = {
EN_PP3300_KEPLER,
EN_PP3300_DX_TOUCH,
EN_PP3300_DX_EMMC,
EN_PP1800_DX_EMMC,
EN_PP3300_DX_CAM,
};
for (i = 0; i < ARRAY_SIZE(active_high_signals); i++)
gpio_set(active_high_signals[i], 0);
}
|
