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