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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <stdint.h>
#include <cf9_reset.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include "superio.h"
#include "thermal.h"
void mainboard_late_rcba_config(void)
{
/* Set "mobile" bit in MCH (which makes sense layout-wise). */
/* Note sure if this has any effect at all though. */
MCHBAR32(0x0004) |= 0x00001000;
MCHBAR32(0x0104) |= 0x00001000;
}
static const u16 hwm_initvals[] = {
HWM_BANK(0),
HWM_INITVAL(0xae, 0x01), /* Enable PECI Agent0 */
HWM_BANK(7), /* PECI */
HWM_INITVAL(0x01, 0x95), /* Enable PECI */
HWM_INITVAL(0x03, 0x10), /* Enable Agent 0 */
/*
* PECI temperatures are negative, going up to 0.
* 0 represents the maximum allowable junction temperature, Tjmax.
* There is also Tcontrol, which is the temperature at which the
* system cooling should run at full speed.
* Since the NCT5577D fan control only supports positive values,
* Tbase0 is used as an offset.
*/
HWM_INITVAL(0x09, CRITICAL_TEMPERATURE), /* Tbase0 */
HWM_BANK(2), /* CPUFAN control */
HWM_INITVAL(0x00, 0x0c), /* PECI Agent 0 as CPUFAN monitoring source */
HWM_INITVAL(0x01, 50), /* Target temperature */
HWM_INITVAL(0x02, 0x40), /* Enable Smart Fan IV mode */
HWM_INITVAL(0x03, 0x01), /* Step-up time */
HWM_INITVAL(0x04, 0x01), /* Step-down time */
HWM_INITVAL(0x05, 0x10), /* Stop PWM value */
HWM_INITVAL(0x06, 0x20), /* Start PWM value */
HWM_INITVAL(0x21, 45), /* Smart Fan IV Temp1 */
HWM_INITVAL(0x22, 46), /* Smart Fan IV Temp2 */
HWM_INITVAL(0x23, 47), /* Smart Fan IV Temp3 */
HWM_INITVAL(0x24, PASSIVE_TEMPERATURE), /* Smart Fan IV Temp4 */
HWM_INITVAL(0x27, 0x01), /* Smart Fan IV PWM1 */
HWM_INITVAL(0x28, 0x02), /* Smart Fan IV PWM2 */
HWM_INITVAL(0x29, 0x03), /* Smart Fan IV PWM3 */
HWM_INITVAL(0x2a, 0xff), /* Smart Fan IV PWM4 */
/* Smart Fan IV Critical temp */
HWM_INITVAL(0x35, CRITICAL_TEMPERATURE),
HWM_INITVAL(0x38, 3), /* Smart Fan IV Critical temp tolerance */
HWM_INITVAL(0x39, 0x81), /* Enable SYSTIN weight value */
HWM_INITVAL(0x3a, 1), /* SYSTIN temperature step */
HWM_INITVAL(0x3b, 2), /* SYSTIN step tolerance */
HWM_INITVAL(0x3c, 1), /* SYSTIN weight step */
HWM_INITVAL(0x3d, 40), /* SYSTIN temperature base */
HWM_INITVAL(0x3e, 0x00), /* SYSTIN fan duty base */
HWM_BANK(0),
};
static void hwm_init(void)
{
/* Set up fan control */
for (int i = 0; i < ARRAY_SIZE(hwm_initvals); i++)
HWM_WRITE_INITVAL(hwm_initvals[i]);
}
static const u16 superio_initvals[] = {
/* Global config registers */
SUPERIO_INITVAL(0x1a, 0x02),
SUPERIO_INITVAL(0x1b, 0x6a),
SUPERIO_INITVAL(0x27, 0x80),
#if CONFIG(DISABLE_UART_ON_TESTPADS)
SUPERIO_INITVAL(0x2a, 0x80),
#else
SUPERIO_INITVAL(0x2a, 0x00),
#endif
SUPERIO_INITVAL(0x2c, 0x00),
SUPERIO_BANK(2), /* UART A */
SUPERIO_INITVAL(0x30, 0x01),
SUPERIO_INITVAL(0x60, 0x03),
SUPERIO_INITVAL(0x61, 0xf8),
SUPERIO_INITVAL(0x70, 0x04),
SUPERIO_BANK(7), /* GPIO config */
SUPERIO_INITVAL(0x30, 0x01),
SUPERIO_INITVAL(0xe0, 0xcf),
SUPERIO_INITVAL(0xe1, 0x0f),
SUPERIO_INITVAL(0xe4, 0xed),
SUPERIO_INITVAL(0xe5, 0x4d),
SUPERIO_INITVAL(0xec, 0x30),
SUPERIO_INITVAL(0xee, 0xff),
SUPERIO_BANK(8),
SUPERIO_INITVAL(0x30, 0x0a),
SUPERIO_INITVAL(0x60, GPIO_PORT >> 8),
SUPERIO_INITVAL(0x61, GPIO_PORT & 0xff),
SUPERIO_BANK(9),
SUPERIO_INITVAL(0x30, 0x8c),
SUPERIO_INITVAL(0xe1, 0x90),
SUPERIO_BANK(0xa),
SUPERIO_INITVAL(0xe4, 0x20),
SUPERIO_INITVAL(0xe6, 0x4c),
SUPERIO_BANK(0xb), /* HWM & LED */
SUPERIO_INITVAL(0x30, 0x01),
SUPERIO_INITVAL(0x60, HWM_PORT >> 8),
SUPERIO_INITVAL(0x61, HWM_PORT & 0xff),
SUPERIO_INITVAL(0xf7, 0x67),
SUPERIO_INITVAL(0xf8, 0x60),
SUPERIO_BANK(0x16),
SUPERIO_INITVAL(0x30, 0x00),
};
static void superio_init(void)
{
SUPERIO_UNLOCK;
for (int i = 0; i < ARRAY_SIZE(superio_initvals); i++)
SUPERIO_WRITE_INITVAL(superio_initvals[i]);
SUPERIO_LOCK;
}
void bootblock_mainboard_early_init(void)
{
superio_init();
hwm_init();
}
void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
read_spd(&spd[0], 0x50, id_only);
read_spd(&spd[2], 0x51, id_only);
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
#define USB_CONFIG(enabled, current, ocpin) { enabled, current, ocpin }
#include "usb.h"
};
|
