forked from Imagelibrary/rtems
c2083e81f2
This adds support for the STM32H750B-DK discovery kit. This kit includes a built-in STLINKv3 debugger which provides a USB serial bridge for USART3. USART1 is routed to the Arduino header and USART2 is routed to the STMOD connector. This BSP reuses what would otherwise be duplicated files from the stm32h747i-disco BSP. Note that system_stm32h7xx.c has been imported from the STM repository with two minor changes wrapped with #if __rtems__. This hardware has been tested with hello and ticker.
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2020 embedded brains GmbH & Co. KG
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stm32h7/hal.h>
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const stm32h7_uart_config stm32h7_usart2_config = {
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.gpio = {
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.regs = STM32H7_USART2_GPIO_REGS,
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.config = {
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.Pin = STM32H7_USART2_GPIO_PINS,
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.Mode = GPIO_MODE_AF_PP,
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.Pull = GPIO_NOPULL,
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.Speed = GPIO_SPEED_FREQ_LOW,
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.Alternate = GPIO_AF7_USART2
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}
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},
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.irq = USART2_IRQn,
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.device_index = 1
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};
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