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
|
/* Copyright 2019 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Hatch family-specific configuration */
#include "chipset.h"
#include "console.h"
#include "espi.h"
#include "gpio.h"
#include "hooks.h"
#include "i2c.h"
#include "power.h"
#include "tcpci.h"
#include "timer.h"
#include "util.h"
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args)
/******************************************************************************/
/* I2C port map configuration */
const struct i2c_port_t i2c_ports[] = {
{"sensor", I2C_PORT_SENSOR, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
{"ppc0", I2C_PORT_PPC0, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
{"tcpc1", I2C_PORT_TCPC1, 100, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
{"tcpc0", I2C_PORT_TCPC0, 100, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
{"power", I2C_PORT_POWER, 100, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
{"eeprom", I2C_PORT_EEPROM, 100, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/* power signal list. */
const struct power_signal_info power_signal_list[] = {
[X86_SLP_S0_DEASSERTED] = {GPIO_SLP_S0_L,
POWER_SIGNAL_ACTIVE_HIGH | POWER_SIGNAL_DISABLE_AT_BOOT,
"SLP_S0_DEASSERTED"},
#ifdef CONFIG_HOSTCMD_ESPI_VW_SIGNALS
[X86_SLP_S3_DEASSERTED] = {VW_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH,
"SLP_S3_DEASSERTED"},
[X86_SLP_S4_DEASSERTED] = {VW_SLP_S4_L, POWER_SIGNAL_ACTIVE_HIGH,
"SLP_S4_DEASSERTED"},
#else
[X86_SLP_S3_DEASSERTED] = {GPIO_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH,
"SLP_S3_DEASSERTED"},
[X86_SLP_S4_DEASSERTED] = {GPIO_SLP_S4_L, POWER_SIGNAL_ACTIVE_HIGH,
"SLP_S4_DEASSERTED"},
#endif
[X86_RSMRST_L_PGOOD] = {GPIO_PG_EC_RSMRST_L, POWER_SIGNAL_ACTIVE_HIGH,
"RSMRST_L_PGOOD"},
[PP5000_A_PGOOD] = {GPIO_PP5000_A_PG_OD, POWER_SIGNAL_ACTIVE_HIGH,
"PP5000_A_PGOOD"},
[ALL_SYS_PGOOD] = {GPIO_PG_EC_ALL_SYS_PWRGD, POWER_SIGNAL_ACTIVE_HIGH,
"ALL_SYS_PWRGD"}
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/******************************************************************************/
/* Chipset callbacks/hooks */
/* Called on AP S5 -> S3 transition */
static void baseboard_chipset_startup(void)
{
/* TODD(b/122266850): Need to fill out this hook */
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, baseboard_chipset_startup,
HOOK_PRIO_DEFAULT);
/* Called on AP S0iX -> S0 transition */
static void baseboard_chipset_resume(void)
{
/* TODD(b/122266850): Need to fill out this hook */
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, baseboard_chipset_resume, HOOK_PRIO_DEFAULT);
/* Called on AP S0 -> S0iX transition */
static void baseboard_chipset_suspend(void)
{
/* TODD(b/122266850): Need to fill out this hook */
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, baseboard_chipset_suspend,
HOOK_PRIO_DEFAULT);
/* Called on AP S3 -> S5 transition */
static void baseboard_chipset_shutdown(void)
{
/* TODD(b/122266850): Need to fill out this hook */
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, baseboard_chipset_shutdown,
HOOK_PRIO_DEFAULT);
|
