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
|
/* Copyright (c) 2013 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.
*/
/* McCroskey board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* 48 MHz SYSCLK clock frequency */
#define CPU_CLOCK 48000000
/* Debug features */
/* TODO(crosbug.com/p/23494): turn off extra I2C debugging when it works */
#define CONFIG_I2C_DEBUG
#undef CONFIG_TASK_PROFILING
/* Features not present on this reference board */
#undef CONFIG_LID_SWITCH
/* Optional features */
#define CONFIG_BOARD_PRE_INIT
#define CONFIG_KEYBOARD_PROTOCOL_MKBP
/*
* TODO(crosbug.com/p/23494): Stop mode causes the UART to drop characters and
* likely other bad side-effects. Disable for now.
*/
#undef CONFIG_LOW_POWER_IDLE
#ifndef __ASSEMBLER__
/* Module IDs */
/* TODO(rspangler): use this in place of enum console_channel as well */
enum module_id {
MODULE_I2C,
MODULE_UART,
};
/* Keyboard output ports */
#define KB_OUT_PORT_LIST GPIO_C
/* EC is I2C master */
#define I2C_PORT_MASTER 0
#define I2C_PORT_SLAVE 0 /* needed for DMAC macros (ugh) */
#define GPIO_I2C2_SCL 0 /* unused, but must be defined anyway */
#define GPIO_I2C2_SDA 0 /* unused, but must be defined anyway */
/* Timer selection */
#define TIM_CLOCK_MSB 3
#define TIM_CLOCK_LSB 4
#define TIM_WATCHDOG 1
/* GPIO signal list */
enum gpio_signal {
GPIO_KB_IN00,
GPIO_KB_IN01,
GPIO_KB_IN02,
GPIO_KB_IN03,
GPIO_KB_IN04,
GPIO_KB_IN05,
GPIO_KB_IN06,
GPIO_KB_IN07,
GPIO_KBD_PWR_BUTTON,
GPIO_OMZO_RDY_L,
GPIO_OZMO_RST_L,
GPIO_VBUS_UP_DET,
GPIO_OZMO_REQ_L,
GPIO_CHARGE_ZERO,
GPIO_CHARGE_SHUNT,
GPIO_PMIC_INT_L,
GPIO_I2C1_SCL,
GPIO_I2C1_SDA,
GPIO_KB_OUT00,
GPIO_KB_OUT01,
GPIO_KB_OUT02,
GPIO_KB_OUT03,
GPIO_KB_OUT04,
GPIO_KB_OUT05,
GPIO_KB_OUT06,
GPIO_KB_OUT07,
GPIO_KB_OUT08,
GPIO_KB_OUT09,
GPIO_KB_OUT10,
GPIO_KB_OUT11,
GPIO_KB_OUT12,
GPIO_USB_VBUS_CTRL,
GPIO_HUB_RESET,
GPIO_WP_L,
/*
* TODO(crosbug.com/p/23494): This will be an alternate function GPIO,
* so remove it from here.
*/
GPIO_BL_PWM,
/* Unimplemented GPIOs */
GPIO_EC_INT,
GPIO_ENTERING_RW,
#if 0
GPIO_STM_USBDM,
GPIO_STM_USBDP,
GPIO_JTMS_SWDIO,
GPIO_JTCK_SWCLK,
GPIO_JTDI,
GPIO_JTDO,
GPIO_JNTRST,
GPIO_OSC32_OUT,
#endif
GPIO_COUNT
};
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
|
