microblaze_fpga/include/bsp.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsMicroblaze
0007  *
0008  * @brief Core BSP definitions
0009  */
0010
0011 /*
0012  * Copyright (C) 2015 Hesham Almatary
0013  * Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifndef LIBBSP_MICROBLAZE_FPGA_BSP_H
0038 #define LIBBSP_MICROBLAZE_FPGA_BSP_H
0039
0040 #ifdef __cplusplus
0041 extern "C" {
0042 #endif
0043
0044 #include <bspopts.h>
0045 #include <bsp/default-initial-extension.h>
0046 #include <bsp/microblaze-fdt-support.h>
0047
0048 #include <rtems.h>
0049
0050 #define BSP_FEATURE_IRQ_EXTENSION
0051
0052 #ifdef BSP_MICROBLAZE_FPGA_USE_FDT
0053 #define BSP_FDT_IS_SUPPORTED
0054 #ifndef BSP_START_COPY_FDT_FROM_U_BOOT
0055 extern const unsigned char system_dtb[];
0056 extern const size_t system_dtb_size;
0057 #endif /* BSP_START_COPY_FDT_FROM_U_BOOT */
0058 #endif /* BSP_MICROBLAZE_FPGA_USE_FDT */
0059
0060 void microblaze_enable_icache(void);
0061 void microblaze_enable_dcache(void);
0062 void microblaze_invalidate_icache(void);
0063 void microblaze_invalidate_dcache(void);
0064 void microblaze_invalidate_dcache_range(unsigned int cacheaddr, unsigned int len);
0065
0066 #ifdef __cplusplus
0067 }
0068 #endif
0069
0070 #endif /* LIBBSP_MICROBLAZE_FPGA_BSP_H */