43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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/**************************************************************************//**
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*
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* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-7-19 Wayne First version
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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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#include <rtthread.h>
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#include "NuMicro.h"
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// <o> Internal SRAM memory size[Kbytes] <8-64>
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#define BOARD_SDRAM_START 0x00000000
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#define BOARD_SDRAM_SIZE (4*1024*1024)
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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// extern int Image$$ER_IROM1$$ZI$$Limit;
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// #define BOARD_HEAP_START ((void *)&Image$$ER_IROM1$$ZI$$Limit)
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extern uint32_t __initial_sp;
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#define BOARD_HEAP_START ((void *)&__initial_sp)
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#elif __ICCARM__
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#pragma section="CSTACK"
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#define BOARD_HEAP_START (__segment_end("CSTACK"))
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#else
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extern int __bss_end;
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#define BOARD_HEAP_START ((void *)&__bss_end)
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#endif
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#define BOARD_HEAP_END ((void*)(BOARD_SDRAM_START+BOARD_SDRAM_SIZE))
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void rt_hw_board_init(void);
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void rt_hw_cpu_reset(void);
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void nu_pin_init(void);
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#endif /* BOARD_H_ */
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