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/* Copyright (c) 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.
*/
/* Firefly board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* 48 MHz SYSCLK clock frequency */
#define CPU_CLOCK 48000000
/* the UART console is on USART1 (PA9/PA10) */
#define CONFIG_UART_CONSOLE 1
/* Optional features */
#define CONFIG_STM_HWTIMER32
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_INTERNAL_COMP
#define CONFIG_USB_PD_PORT_COUNT 1
#define CONFIG_USB_PD_TCPC
#define CONFIG_USB_PD_TCPM_STUB
#define CONFIG_ADC
#define CONFIG_HW_CRC
#define CONFIG_I2C
#define CONFIG_BOARD_PRE_INIT
#undef CONFIG_WATCHDOG_HELP
#undef CONFIG_LID_SWITCH
#undef CONFIG_TASK_PROFILING
/* I2C ports configuration */
#define I2C_PORT_SLAVE 0
/*
* 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"
/* ADC signal */
enum adc_channel {
ADC_CH_CC1_PD = 0,
ADC_CH_CC2_PD,
ADC_CH_VBUS_SENSE,
/* Number of ADC channels */
ADC_CH_COUNT
};
/* we are acting only as a sink */
#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED
/* we are never a source : don't care about power supply */
#define PD_POWER_SUPPLY_TURN_ON_DELAY 0 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 0 /* us */
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 1000
#define PD_MAX_POWER_MW 1500
#define PD_MAX_CURRENT_MA 300
#define PD_MAX_VOLTAGE_MV 20000
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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