stm32h7/include/bsp.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  * Copyright (C) 2020 embedded brains GmbH & Co. KG
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0025  * POSSIBILITY OF SUCH DAMAGE.
0026  */
0027
0028 #ifndef LIBBSP_ARM_STM32H7_BSP_H
0029 #define LIBBSP_ARM_STM32H7_BSP_H
0030
0031 #include <bspopts.h>
0032 #include <bsp/default-initial-extension.h>
0033
0034 #include <rtems.h>
0035
0036 #ifdef __cplusplus
0037 extern "C" {
0038 #endif
0039
0040 /**
0041  * @defgroup RTEMSBSPsARMSTM32H7 STM32H7
0042  *
0043  * @ingroup RTEMSBSPsARM
0044  *
0045  * @brief STM32H7 Board Support Package.
0046  *
0047  * @{
0048  */
0049
0050 #define BSP_FEATURE_IRQ_EXTENSION
0051
0052 #define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (13 << 4)
0053
0054 #define BSP_ARMV7M_SYSTICK_PRIORITY (14 << 4)
0055
0056 #define BSP_ARMV7M_SYSTICK_FREQUENCY stm32h7_systick_frequency()
0057
0058 uint32_t stm32h7_systick_frequency(void);
0059
0060 /* default functions */
0061 void stm32h7_init_power(void);
0062 void stm32h7_init_oscillator(void);
0063 void stm32h7_init_clocks(void);
0064 void stm32h7_init_peripheral_clocks(void);
0065 void stm32h7_init_qspi(void);
0066 void SystemInit_ExtMemCtl(void);
0067
0068 /**
0069  * @brief Register SPI interfaces
0070  *
0071  * This initializes and registers the configured SPI devices with the RTEMS SPI
0072  * framework. SPI devices are configured at BSP build time.
0073  */
0074 void stm32h7_register_spi_devices(void);
0075
0076 /** @} */
0077
0078 #ifdef __cplusplus
0079 }
0080 #endif
0081
0082 #endif /* LIBBSP_ARM_STM32H7_BSP_H */