xilinx-versal/include/bsp.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsAArch64XilinxVersal
0007  *
0008  * @brief This header file provides the core BSP definitions
0009  */
0010
0011 /*
0012  * Copyright (C) 2021 Gedare Bloom <gedare@rtems.org>
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifndef LIBBSP_AARCH64_XILINX_VERSAL_BSP_H
0037 #define LIBBSP_AARCH64_XILINX_VERSAL_BSP_H
0038
0039 /**
0040  * @addtogroup RTEMSBSPsAArch64
0041  *
0042  * @{
0043  */
0044
0045 #include <bspopts.h>
0046
0047 #define BSP_RESET_SMC
0048
0049 #ifndef ASM
0050
0051 #include <bsp/default-initial-extension.h>
0052 #include <bsp/linker-symbols.h>
0053 #include <bsp/start.h>
0054
0055 #include <rtems.h>
0056
0057 #ifdef __cplusplus
0058 extern "C" {
0059 #endif /* __cplusplus */
0060
0061 #define BSP_ARM_GIC_CPUIF_BASE 0xf9040000
0062 #define BSP_ARM_GIC_DIST_BASE 0xf9000000
0063 #define BSP_ARM_GIC_REDIST_BASE 0xf9080000
0064
0065 /*
0066  * DDRMC mapping
0067  */
0068 LINKER_SYMBOL(bsp_r0_ram_base)
0069 LINKER_SYMBOL(bsp_r0_ram_end)
0070 LINKER_SYMBOL(bsp_r1_ram_base)
0071 LINKER_SYMBOL(bsp_r1_ram_end)
0072
0073 /**
0074  * @brief Versal specific set up of the MMU.
0075  *
0076  * Provide in the application to override the defaults in the BSP.
0077  */
0078 BSP_START_TEXT_SECTION void versal_setup_mmu_and_cache(void);
0079
0080 void versal_debug_console_flush(void);
0081
0082 uint32_t versal_clock_i2c0(void);
0083
0084 uint32_t versal_clock_i2c1(void);
0085
0086 #ifdef __cplusplus
0087 }
0088 #endif /* __cplusplus */
0089
0090 #endif /* ASM */
0091
0092 /** @} */
0093
0094 #endif /* LIBBSP_AARCH64_XILINX_VERSAL_BSP_H */