blob: f79faca03fedf2ff250563cef32fea9683025ff3 (
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
|
/* Copyright 2014 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.
*/
/*
* Tiny charger configuration. This config is used for multiple boards
* including zinger and minimuffin.
*/
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/* 48 MHz SYSCLK clock frequency */
#define CPU_CLOCK 48000000
/* the UART console is on USART1 (PA9/PA10) */
#define CONFIG_UART_CONSOLE 1
#ifdef BOARD_ZINGER
#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MAJOR USB_PD_HW_DEV_ID_ZINGER
#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MINOR 1
#elif defined(BOARD_MINIMUFFIN)
#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MAJOR USB_PD_HW_DEV_ID_MINIMUFFIN
#define CONFIG_USB_PD_HW_DEV_ID_BOARD_MINOR 0
#else
#error "Board does not have a USB-PD HW Device ID"
#endif
/* Optional features */
#undef CONFIG_COMMON_GPIO
#undef CONFIG_COMMON_PANIC_OUTPUT
#undef CONFIG_COMMON_RUNTIME
#undef CONFIG_COMMON_TIMER
#define CONFIG_LOW_POWER_IDLE
#undef CONFIG_CONSOLE_CMDHELP
#undef CONFIG_DEBUG_ASSERT
#undef CONFIG_DEBUG_EXCEPTIONS
#undef CONFIG_DEBUG_STACK_OVERFLOW
#undef CONFIG_FLASH
#undef CONFIG_FLASH_PHYSICAL
#undef CONFIG_FMAP
/* Not using pstate but keep some space for the public key */
#undef CONFIG_FW_PSTATE_SIZE
#define CONFIG_FW_PSTATE_SIZE 544
#define CONFIG_HIBERNATE
#define CONFIG_HIBERNATE_WAKEUP_PINS STM32_PWR_CSR_EWUP1
#define CONFIG_HW_CRC
#undef CONFIG_LID_SWITCH
#define CONFIG_LTO
#define CONFIG_RSA
#define CONFIG_RWSIG_TYPE_USBPD1
#define CONFIG_SHA256
#undef CONFIG_TASK_PROFILING
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_ALT_MODE
#define CONFIG_USB_PD_CUSTOM_PDO
#undef CONFIG_USB_PD_DUAL_ROLE
#undef CONFIG_USB_PD_INTERNAL_COMP
#define CONFIG_USB_PD_LOGGING
#undef CONFIG_EVENT_LOG_SIZE
#define CONFIG_EVENT_LOG_SIZE 256
#define CONFIG_USB_PD_LOW_POWER_IDLE_WHEN_CONNECTED
#define CONFIG_USB_PD_PORT_MAX_COUNT 1
#define CONFIG_USB_PD_TCPC
#define CONFIG_USB_PD_TCPM_STUB
#undef CONFIG_USB_PD_RX_COMP_IRQ
#define CONFIG_USB_PD_SIMPLE_DFP
#define CONFIG_USB_PD_VBUS_DETECT_GPIO
#define CONFIG_USBC_BACKWARDS_COMPATIBLE_DFP
#undef CONFIG_WATCHDOG_HELP
#undef CONFIG_WATCHDOG_PERIOD_MS
#define CONFIG_WATCHDOG_PERIOD_MS 2300
/* debug printf flash footprinf is about 1400 bytes */
#define CONFIG_DEBUG_PRINTF
#define UARTN CONFIG_UART_CONSOLE
#define UARTN_BASE STM32_USART_BASE(CONFIG_UART_CONSOLE)
/* USB configuration */
#if defined(BOARD_ZINGER)
#define CONFIG_USB_PID 0x5012
#define CONFIG_USB_BCD_DEV 0x0001 /* v 0.01 */
#elif defined(BOARD_MINIMUFFIN)
#define CONFIG_USB_PID 0x5013
#define CONFIG_USB_BCD_DEV 0x0001 /* v 0.01 */
#endif
#ifndef __ASSEMBLER__
#include "common.h"
/* No GPIO abstraction layer */
enum gpio_signal;
enum adc_channel {
ADC_CH_CC1_PD = 1,
ADC_CH_A_SENSE = 2,
ADC_CH_V_SENSE = 3,
/* Number of ADC channels */
ADC_CH_COUNT
};
/* captive cable : no CC2 */
#define ADC_CH_CC2_PD ADC_CH_CC1_PD
/* 3.0A Rp */
#define PD_SRC_VNC (PD_SRC_3_0_VNC_MV * 4096 / 3300/* 12-bit ADC, 3.3V range */)
/* delay necessary for the voltage transition on the power supply */
#define PD_POWER_SUPPLY_TURN_ON_DELAY 50000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 50000 /* us */
/* Initialize all useful registers */
void hardware_init(void);
/* last interrupt event */
extern volatile uint32_t last_event;
/* RW section flashing */
int flash_erase_rw(void);
int flash_write_rw(int offset, int size, const char *data);
void flash_physical_permanent_protect(void);
int flash_physical_is_permanently_protected(void);
uint8_t *flash_hash_rw(void);
int is_ro_mode(void);
void __enter_hibernate(uint32_t seconds, uint32_t microseconds);
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */
|
