Wang_Weigen
86 lines
3.0 KiB
C
Executable File
86 lines
3.0 KiB
C
Executable File
/****************************************************************************
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* boards/risc-v/gap8/gapuino/include/board.h
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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* Author: hhuysqt <1020988872@qq.com>
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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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****************************************************************************/
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#ifndef BOARD_H__
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#define BOARD_H__
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <xsconfig.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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extern unsigned int __bss_start__;
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extern unsigned int __bss_end__;
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extern unsigned int _end;
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extern unsigned int __stack_end__;
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extern unsigned int g_service_table_start;
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extern unsigned int g_service_table_end;
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// #define MEMORY_START_ADDRESS (void*)(&__bss_end__)
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#define MEMORY_START_ADDRESS (void*)(&_end)
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#define GAP8_SRAM_SIZE 512
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#define MEMORY_END_ADDRESS (void*)(0x1C000000 + GAP8_SRAM_SIZE * 1024)
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif
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#endif
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