108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
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/* Copyright 2016 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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/* Sweetberry configuration */
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#ifndef __CROS_EC_BOARD_H
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#define __CROS_EC_BOARD_H
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/* Use external clock */
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#define CONFIG_STM32_CLOCK_HSE_HZ 24000000
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#define CONFIG_BOARD_POST_GPIO_INIT
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#define CONFIG_FLASH_WRITE_SIZE STM32_FLASH_WRITE_SIZE_3300
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/* Enable console recasting of GPIO type. */
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#define CONFIG_CMD_GPIO_EXTENDED
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/* The UART console can be on flex USART3 (PC10/PC11) */
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/* The UART console can be on header USART4 (PA0/PA1) */
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#undef CONFIG_UART_CONSOLE
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#define CONFIG_UART_CONSOLE 4
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#undef CONFIG_UART_TX_BUF_SIZE
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#define CONFIG_UART_TX_BUF_SIZE 4096
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/* Don't waste precious DMA channels on console. */
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#undef CONFIG_UART_TX_DMA
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#undef CONFIG_UART_RX_DMA
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#define CONFIG_UART_TX_REQ_CH 4
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#define CONFIG_UART_RX_REQ_CH 4
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/* USB Configuration */
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#define CONFIG_USB
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#define CONFIG_USB_PID 0x5020
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#define CONFIG_USB_CONSOLE
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#define CONFIG_STREAM_USB
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#define CONFIG_USB_UPDATE
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#define CONFIG_USB_POWER
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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_POWER 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_POWER 3
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#define USB_EP_I2C 4
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#define USB_EP_COUNT 5
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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_0 0
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#define I2C_PORT_1 1
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#define I2C_PORT_2 2
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#define FMPI2C_PORT_3 3
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#define I2C_PORT_COUNT 4
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/* This is not actually a Chromium 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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#undef CONFIG_WATCHDOG
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/* Optional features */
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#define CONFIG_STM_HWTIMER32
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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 5
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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_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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#endif /* !__ASSEMBLER__ */
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#endif /* __CROS_EC_BOARD_H */
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