summaryrefslogtreecommitdiff
path: root/board/chocodile_vpdmcu/board.h
blob: 0ddf3374c0f2977fc8c1242405fe872375bbfbd3 (plain)
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
/* 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.
 */

/* chocodile_mcu board configuration */

#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H

/*
 * The console task is too big to include in both RO and RW images. Therefore,
 * if the console task is defined, then only build an RW image. This can be
 * useful for debugging to have a full console. Otherwise, without this task,
 * a full RO and RW is built with a limited one-way output console.
 */
#ifdef HAS_TASK_CONSOLE
/*
 * The flash size is only 32kB.
 * No space for 2 partitions,
 * put only RW at the beginning of the flash
 */
#undef CONFIG_FW_INCLUDE_RO
#undef CONFIG_RW_MEM_OFF
#define CONFIG_RW_MEM_OFF 0
#undef CONFIG_RO_SIZE
#define CONFIG_RO_SIZE 0
/* Fake full size if we had a RO partition */
#undef CONFIG_RW_SIZE
#define CONFIG_RW_SIZE CONFIG_FLASH_SIZE
#endif /* HAS_TASK_CONSOLE */

/* 48 MHz SYSCLK clock frequency */
#define CPU_CLOCK 48000000

/* the UART console is on USART1 (PA9/PA10) */
#undef  CONFIG_UART_CONSOLE
#define CONFIG_UART_CONSOLE 1

/* Optional features */
#define CONFIG_ADC
#undef  CONFIG_ADC_WATCHDOG
#define CONFIG_ADC_SAMPLE_TIME STM32_ADC_SMPR_41_5_CY
#define CONFIG_BOARD_PRE_INIT
#define CONFIG_COMMON_GPIO_SHORTNAMES
#undef  CONFIG_DEBUG_ASSERT
#define CONFIG_FORCE_CONSOLE_RESUME
#define CONFIG_HIBERNATE
#undef  CONFIG_HOSTCMD_EVENTS
#define CONFIG_HW_CRC
#undef  CONFIG_LID_SWITCH
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_LTO
#define CONFIG_STM_HWTIMER32
#undef  CONFIG_TASK_PROFILING
#undef  CONFIG_UART_TX_BUF_SIZE
#undef  CONFIG_UART_TX_DMA
#undef  CONFIG_UART_RX_DMA
#define CONFIG_UART_TX_BUF_SIZE 128
#define CONFIG_USB_PD_PORT_MAX_COUNT 1
#define CONFIG_USB_PD_TCPC
#define CONFIG_USB_PD_VBUS_DETECT_NONE
#define CONFIG_USB_PD_TCPM_STUB
#define CONFIG_USB_SM_FRAMEWORK
#define CONFIG_USB_TYPEC_CTVPD
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_INTERNAL_COMP
#define CONFIG_VBOOT_HASH
#define CONFIG_WATCHDOG
#undef  CONFIG_WATCHDOG_HELP

#define CONFIG_USB_PID 0x5036
#define VPD_HW_VERSION 0x0001
#define VPD_FW_VERSION 0x0001

/* USB bcdDevice */
#define USB_BCD_DEVICE 0

/* Vbus impedance in milliohms */
#define VPD_VBUS_IMPEDANCE 65

/* GND impedance in milliohms */
#define VPD_GND_IMPEDANCE 33

/*
 * TODO(crosbug.com/p/50519): Remove CONFIG_SYSTEM_UNLOCKED prior to building
 * MP FW.
 */
#define CONFIG_SYSTEM_UNLOCKED

#ifdef HAS_TASK_CONSOLE
#undef  CONFIG_CONSOLE_HISTORY
#define CONFIG_CONSOLE_HISTORY 2

#else
#undef  CONFIG_CONSOLE_CMDHELP
#define CONFIG_DEBUG_PRINTF
#define UARTN CONFIG_UART_CONSOLE
#define UARTN_BASE STM32_USART_BASE(CONFIG_UART_CONSOLE)
#endif /* HAS_TASK_CONSOLE */

/* Use PSTATE embedded in the RO image, not in its own erase block */
#undef  CONFIG_FLASH_PSTATE_BANK
#undef  CONFIG_FW_PSTATE_SIZE
#define CONFIG_FW_PSTATE_SIZE 0

#ifndef __ASSEMBLER__

/* Timer selection */
#define TIM_CLOCK32 2
#define TIM_ADC     3

#include "gpio_signal.h"

/* ADC signal */
enum adc_channel {
	ADC_VCONN_VSENSE = 0,
	ADC_CC_VPDMCU,
	ADC_CC_RP3A0_RD_L,
	ADC_RDCONNECT_REF,
	ADC_CC1_RP3A0_RD_L,
	ADC_CC2_RP3A0_RD_L,
	ADC_HOST_VBUS_VSENSE,
	ADC_CHARGE_VBUS_VSENSE,
	ADC_CC1_RPUSB_ODH,
	ADC_CC2_RPUSB_ODH,
	/* Number of ADC channels */
	ADC_CH_COUNT
};

/* 1.5A Rp */
#define PD_SRC_VNC            PD_SRC_1_5_VNC_MV
#define PD_SRC_RD_THRESHOLD   PD_SRC_1_5_RD_THRESH_MV

#endif /* !__ASSEMBLER__ */

#endif /* __CROS_EC_BOARD_H */