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Diffstat (limited to 'board/servo_micro/board.h')
-rw-r--r-- | board/servo_micro/board.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/board/servo_micro/board.h b/board/servo_micro/board.h deleted file mode 100644 index 2806a70d25..0000000000 --- a/board/servo_micro/board.h +++ /dev/null @@ -1,155 +0,0 @@ -/* 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 micro configuration */ - -#ifndef __CROS_EC_BOARD_H -#define __CROS_EC_BOARD_H - -/* 48 MHz SYSCLK clock frequency */ -#define CPU_CLOCK 48000000 - -#define CONFIG_BOARD_PRE_INIT - -/* Enable USART1,3,4 and USB streams */ -#define CONFIG_STREAM_USART -#define CONFIG_STREAM_USART2 -#define CONFIG_STREAM_USART3 -#define CONFIG_STREAM_USART4 -#define CONFIG_STREAM_USB -#define CONFIG_CMD_USART_INFO - -/* The UART console is on USART1 (PA9/PA10) */ -#undef CONFIG_UART_CONSOLE -#define CONFIG_UART_CONSOLE 1 -#undef CONFIG_UART_TX_DMA -#undef CONFIG_UART_RX_DMA - -/* Optional features */ -#define CONFIG_STM_HWTIMER32 -#define CONFIG_HW_CRC - -/* USB Configuration */ -#define CONFIG_USB -#define CONFIG_USB_PID 0x501a -#define CONFIG_USB_CONSOLE -#define CONFIG_USB_UPDATE - -#undef CONFIG_USB_MAXPOWER_MA -#define CONFIG_USB_MAXPOWER_MA 100 - -#define CONFIG_USB_SERIALNO -#define DEFAULT_SERIALNO "Uninitialized" - -/* USB interface indexes (use define rather than enum to expand them) */ -#define USB_IFACE_USART4_STREAM 0 -#define USB_IFACE_UPDATE 1 -#define USB_IFACE_SPI 2 -#define USB_IFACE_CONSOLE 3 -#define USB_IFACE_I2C 4 -#define USB_IFACE_USART3_STREAM 5 -#define USB_IFACE_USART2_STREAM 6 -#define USB_IFACE_COUNT 7 - -/* USB endpoint indexes (use define rather than enum to expand them) */ -#define USB_EP_CONTROL 0 -#define USB_EP_USART4_STREAM 1 -#define USB_EP_UPDATE 2 -#define USB_EP_SPI 3 -#define USB_EP_CONSOLE 4 -#define USB_EP_I2C 5 -#define USB_EP_USART3_STREAM 6 -#define USB_EP_USART2_STREAM 7 -#define USB_EP_COUNT 8 - -/* Enable console recasting of GPIO type. */ -#define CONFIG_CMD_GPIO_EXTENDED - -/* Enable control of SPI over USB */ -#define CONFIG_USB_SPI -#define CONFIG_SPI_MASTER -#define CONFIG_SPI_FLASH_PORT 0 /* First SPI master port */ - -/* 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 -/* - * iteflash requires 256 byte reads for verifying ITE EC firmware. Without this - * the limit is CONFIG_I2C_CHIP_MAX_READ_SIZE which is 255 for STM32F0 due to an - * 8 bit field, per src/platform/ec/include/config.h comment. - */ -#define CONFIG_I2C_XFER_LARGE_READ -#define I2C_PORT_MASTER 0 - -/* - * As of 2018-11-27 the default for both is 60 bytes. These larger values allow - * for reflashing of ITE EC chips over I2C - * (https://issuetracker.google.com/79684405) in reasonably speedy fashion. If - * the EC firmware defaults are ever raised significantly, consider removing - * these overrides. - * - * As of 2018-11-27 the actual maximum write size supported by the I2C-over-USB - * protocol is (1<<12)-1, and the maximum read size supported is - * (1<<15)-1. However compile time assertions require that these values be - * powers of 2 after overheads are included. Thus, the write limit set here - * /should/ be (1<<12)-4 and the read limit should be (1<<15)-6, however those - * ideal limits are not actually possible because servo_micro lacks sufficient - * spare memory for them. With symmetrical limits, the maximum that currently - * fits is (1<<11)-4 write limit and (1<<11)-6 read limit, leaving 1404 bytes of - * RAM available. - * - * However even with a sufficiently large write value here, the maximum that - * actually works as of 2018-12-03 is 255 bytes. Additionally, ITE EC firmware - * image verification requires exactly 256 byte reads. Thus the only useful - * powers-of-2-minus-overhead limits to set here are (1<<9)-4 writes and - * (1<<9)-6 reads, leaving 6012 bytes of RAM available, down from 7356 bytes of - * RAM available with the default 60 byte limits. - */ -#undef CONFIG_USB_I2C_MAX_WRITE_COUNT -#undef CONFIG_USB_I2C_MAX_READ_COUNT -#define CONFIG_USB_I2C_MAX_WRITE_COUNT ((1<<9) - 4) -#define CONFIG_USB_I2C_MAX_READ_COUNT ((1<<9) - 6) - -/* - * 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 - -#include "gpio_signal.h" - -/* GPIO signal mapping */ -#define GPIO_USART4_SERVO_TX_DUT_RX GPIO_UART3_TX_SERVO_JTAG_TCK -#define GPIO_USART4_SERVO_RX_DUT_TX GPIO_UART3_RX_JTAG_BUFFER_TO_SERVO_TDO - -/* USB string indexes */ -enum usb_strings { - USB_STR_DESC = 0, - USB_STR_VENDOR, - USB_STR_PRODUCT, - USB_STR_SERIALNO, - USB_STR_VERSION, - USB_STR_I2C_NAME, - USB_STR_USART4_STREAM_NAME, - USB_STR_CONSOLE_NAME, - USB_STR_USART3_STREAM_NAME, - USB_STR_USART2_STREAM_NAME, - USB_STR_UPDATE_NAME, - - USB_STR_COUNT -}; - -#endif /* !__ASSEMBLER__ */ -#endif /* __CROS_EC_BOARD_H */ |