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/* Copyright 2015 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.
*/
/* Honeybuns 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_ADC
#define CONFIG_BOARD_PRE_INIT
#define CONFIG_HW_CRC
#define CONFIG_I2C
#undef CONFIG_LID_SWITCH
#define CONFIG_STM_HWTIMER32
#undef CONFIG_TASK_PROFILING
#define CONFIG_USB
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_ALT_MODE
#undef CONFIG_USB_PD_ALT_MODE_DFP
#define CONFIG_USB_PD_CUSTOM_VDM
#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_USBC_SS_MUX
#define CONFIG_USBC_VCONN
#undef CONFIG_WATCHDOG_HELP
/* I2C ports configuration */
#define I2C_PORT_MASTER 0
/* USB configuration */
#define CONFIG_USB_PID 0x5015
/* By default, enable all console messages excepted USB */
#define CC_DEFAULT (CC_ALL & ~CC_MASK(CC_USB))
/*
* 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_VIN_DIV_P,
ADC_CH_VIN_DIV_N,
/* Number of ADC channels */
ADC_CH_COUNT
};
/* USB string indexes */
enum usb_strings {
USB_STR_DESC = 0,
USB_STR_VENDOR,
USB_STR_PRODUCT,
USB_STR_VERSION,
USB_STR_BB_URL,
USB_STR_COUNT
};
/* 3.0A Rp */
#define PD_SRC_VNC PD_SRC_3_0_VNC_MV
#define PD_SRC_RD_THRESHOLD PD_SRC_3_0_RD_THRESH_MV
/* we are acting only as a source */
#define PD_DEFAULT_STATE PD_STATE_SRC_DISCONNECTED
/* delay necessary for the voltage transition on the power supply */
/* TODO (code.google.com/p/chrome-os-partner/issues/detail?id=37078)
* Need to measure these and adjust for honeybuns.
*/
#define PD_POWER_SUPPLY_TURN_ON_DELAY 50000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 50000 /* us */
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 1000
#define PD_MAX_POWER_MW 60000
#define PD_MAX_CURRENT_MA 3000
#define PD_MAX_VOLTAGE_MV 20000
#endif /* !__ASSEMBLER__ */
/* USB interface indexes (use define rather than enum to expand them) */
#define USB_IFACE_COUNT 0
/* USB endpoint indexes (use define rather than enum to expand them) */
#define USB_EP_CONTROL 0
#define USB_EP_COUNT 1
#endif /* __BOARD_H */
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