coreboot-libre-fam15h-rdimm/3rdparty/chromeec/board/tigertail/board.h

141 lines
2.7 KiB
C

/* Copyright 2017 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.
*/
/* Tigertail configuration */
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/* 48 MHz SYSCLK clock frequency */
#define CPU_CLOCK 48000000
/* Enable USART1 USB streams */
#define CONFIG_STREAM_USART
#define CONFIG_STREAM_USART1
#define CONFIG_STREAM_USB
#define CONFIG_CMD_USART_INFO
/* The UART console is on USART1 (PA9/PA10) */
#undef CONFIG_UART_CONSOLE
#define CONFIG_UART_CONSOLE 2
#undef CONFIG_UART_TX_DMA
#undef CONFIG_UART_RX_DMA
/* Optional features */
#define CONFIG_STM_HWTIMER32
#define CONFIG_HW_CRC
/* USB Configuration */
#define CONFIG_USB
#define CONFIG_USB_PID 0x5027
#define CONFIG_USB_CONSOLE
#define CONFIG_USB_UPDATE
#undef CONFIG_USB_MAXPOWER_MA
#define CONFIG_USB_MAXPOWER_MA 100
#define CONFIG_USB_SERIALNO
#define DEFAULT_SERIALNO "Uninitialized"
/* USB interface indexes (use define rather than enum to expand them) */
#define USB_IFACE_CONSOLE 0
#define USB_IFACE_UPDATE 1
#define USB_IFACE_USART1_STREAM 2
#define USB_IFACE_I2C 3
#define USB_IFACE_COUNT 4
/* USB endpoint indexes (use define rather than enum to expand them) */
#define USB_EP_CONTROL 0
#define USB_EP_CONSOLE 1
#define USB_EP_UPDATE 2
#define USB_EP_USART1_STREAM 3
#define USB_EP_I2C 4
#define USB_EP_COUNT 5
/* Enable console recasting of GPIO type. */
#define CONFIG_CMD_GPIO_EXTENDED
/* This is not actually an EC so disable some features. */
#undef CONFIG_WATCHDOG_HELP
#undef CONFIG_LID_SWITCH
/* Enable control of I2C over USB */
#define CONFIG_USB_I2C
#define CONFIG_I2C
#define CONFIG_I2C_MASTER
#define I2C_PORT_MASTER 0
#define CONFIG_INA231
/* Enable ADC */
#define CONFIG_ADC
/*
* Allow dangerous commands all the time, since we don't have a write protect
* switch.
*/
#define CONFIG_SYSTEM_UNLOCKED
#ifndef __ASSEMBLER__
/* Timer selection */
#define TIM_CLOCK32 2
#define TIM_ADC 3
#include "gpio_signal.h"
/* USB string indexes */
enum usb_strings {
USB_STR_DESC = 0,
USB_STR_VENDOR,
USB_STR_PRODUCT,
USB_STR_SERIALNO,
USB_STR_VERSION,
USB_STR_I2C_NAME,
USB_STR_USART1_STREAM_NAME,
USB_STR_CONSOLE_NAME,
USB_STR_UPDATE_NAME,
USB_STR_COUNT
};
/* ADC signal */
enum adc_channel {
ADC_SBU1 = 0,
ADC_SBU2,
/* Number of ADC channels */
ADC_CH_COUNT
};
void set_uart_state(int state);
enum uart_states {
UART_OFF = 0,
UART_ON_PP1800,
UART_FLIP_PP1800,
UART_ON_PP3300,
UART_FLIP_PP3300,
UART_AUTO,
};
enum uart_detect_states {
UART_DETECT_OFF = 0,
UART_DETECT_AUTO,
};
void set_mux_state(int state);
enum mux_states {
MUX_OFF = 0,
MUX_A,
MUX_B,
};
void button_interrupt(enum gpio_signal signal);
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */