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Diffstat (limited to 'board/servo_v4/board.h')
| -rw-r--r-- | board/servo_v4/board.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/board/servo_v4/board.h b/board/servo_v4/board.h new file mode 100644 index 0000000000..f9f303b558 --- /dev/null +++ b/board/servo_v4/board.h @@ -0,0 +1,105 @@ +/* Copyright 2016 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. + */ + +/* Servo V4 configuration */ + +#ifndef __CROS_EC_BOARD_H +#define __CROS_EC_BOARD_H + +/* 48 MHz SYSCLK clock frequency */ +#define CPU_CLOCK 48000000 + +/* Enable USART1,3,4 and USB streams */ +#define CONFIG_STREAM_USART + +#define CONFIG_STREAM_USART3 +#define CONFIG_STREAM_USART4 +#define CONFIG_STREAM_USB +#define CONFIG_CMD_USART_INFO + +/* Optional features */ +#define CONFIG_STM_HWTIMER32 +#define CONFIG_HW_CRC + +/* USB Configuration */ +#define CONFIG_USB +#define CONFIG_USB_PID 0x501b +#define CONFIG_USB_CONSOLE + +/* USB interface indexes (use define rather than enum to expand them) */ +#define USB_IFACE_CONSOLE 0 +#define USB_IFACE_GPIO 1 +#define USB_IFACE_I2C 2 +#define USB_IFACE_USART3_STREAM 3 +#define USB_IFACE_USART4_STREAM 4 +#define USB_IFACE_COUNT 5 + +/* USB endpoint indexes (use define rather than enum to expand them) */ +#define USB_EP_CONTROL 0 +#define USB_EP_CONSOLE 1 +#define USB_EP_GPIO 2 +#define USB_EP_I2C 3 +#define USB_EP_USART3_STREAM 4 +#define USB_EP_USART4_STREAM 5 +#define USB_EP_COUNT 6 + +/* Enable control of GPIOs over USB */ +#define CONFIG_USB_GPIO + +/* This is not actually an EC so disable some features. */ +#undef CONFIG_WATCHDOG_HELP +#undef CONFIG_LID_SWITCH + +/* Enable control of I2C over USB */ +#define CONFIG_USB_I2C +#define CONFIG_I2C +#define CONFIG_I2C_MASTER +#define I2C_PORT_MASTER 1 + +/* PD features */ +#define CONFIG_ADC + +/* + * 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" + +/* USB string indexes */ +enum usb_strings { + USB_STR_DESC = 0, + USB_STR_VENDOR, + USB_STR_PRODUCT, + USB_STR_SERIALNO, + USB_STR_VERSION, + USB_STR_CONSOLE_NAME, + USB_STR_USART3_STREAM_NAME, + USB_STR_USART4_STREAM_NAME, + + USB_STR_COUNT +}; + + +/* ADC signal */ +enum adc_channel { + ADC_DUT_CC1_PD = 0, + ADC_CHG_CC1_PD, + ADC_CHG_CC2_PD, + ADC_DUT_CC2_PD, + /* Number of ADC channels */ + ADC_CH_COUNT +}; + +#endif /* !__ASSEMBLER__ */ +#endif /* __CROS_EC_BOARD_H */ |