106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
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/* Copyright 2015 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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/* STM32F072-discovery board based USB PD evaluation configuration */
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#ifndef __BOARD_H
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#define __BOARD_H
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/* 48 MHz SYSCLK clock frequency */
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#define CPU_CLOCK 48000000
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/* the UART console is on USART2 (PA14/PA15) */
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#undef CONFIG_UART_CONSOLE
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#define CONFIG_UART_CONSOLE 2
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/* Optional features */
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#define CONFIG_HW_CRC
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#define CONFIG_I2C
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#define CONFIG_I2C_MASTER
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#define CONFIG_STM_HWTIMER32
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/* USB Power Delivery configuration */
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#define CONFIG_USB_POWER_DELIVERY
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#define CONFIG_USB_PD_ALT_MODE
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#define CONFIG_USB_PD_ALT_MODE_DFP
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#define CONFIG_USB_PD_DUAL_ROLE
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#define CONFIG_USB_PD_PORT_COUNT 1
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#define CONFIG_USB_PD_TCPM_TCPCI
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#define CONFIG_USB_PD_VBUS_DETECT_TCPC
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#define CONFIG_USB_PD_TCPM_ANX7447
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#define CONFIG_USB_PD_TCPM_MUX
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#undef CONFIG_USB_PD_INITIAL_DRP_STATE
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#define CONFIG_USB_PD_INITIAL_DRP_STATE PD_DRP_TOGGLE_ON
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#undef CONFIG_USB_PD_PULLUP
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#define CONFIG_USB_PD_PULLUP TYPEC_RP_USB
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/* fake board specific type-C power constants */
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#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
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#define PD_POWER_SUPPLY_TURN_OFF_DELAY 650000 /* us */
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/* Define typical operating power and max power */
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#define PD_OPERATING_POWER_MW 15000
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#define PD_MAX_POWER_MW 60000
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#define PD_MAX_CURRENT_MA 3000
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#define PD_MAX_VOLTAGE_MV 20000
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/* I2C master port connected to the TCPC */
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#define I2C_PORT_TCPC 0
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#define I2C_PORT_PD_MCU 0
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/* Timer selection */
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#define CONFIG_USBC_VCONN
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#define CONFIG_USBC_VCONN_SWAP
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/* delay to turn on/off vconn */
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#define PD_VCONN_SWAP_DELAY 5000 /* us */
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/* USB Configuration */
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#define CONFIG_USB
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#define CONFIG_USB_PID 0x500f
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#define CONFIG_USB_CONSOLE
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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_COUNT 1
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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_COUNT 2
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#undef CONFIG_WATCHDOG_HELP
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#undef CONFIG_LID_SWITCH
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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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#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_VERSION,
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USB_STR_CONSOLE_NAME,
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USB_STR_COUNT
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};
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void board_reset_pd_mcu(void);
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#endif /* !__ASSEMBLER__ */
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#endif /* __BOARD_H */
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