45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2021, YICHIP Technology Co.,Ltd.
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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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* 2021-09-09 WSY first version
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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 <yc3121.h>
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#include "yc_gpio.h"
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#include "yc_uart.h"
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#include "yc_systick.h"
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#include "misc.h"
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#define SRAM_BASE 0x20000
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#define SRAM_SIZE 0x10000
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#ifdef BSP_USING_EXT_SRAM
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#define EXT_SRAM_BASE SRAMM_BASE
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#define EXT_SRAM_SIZE BSP_EXT_SRAM_SIZE
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#define EXT_SRAM_BEGIN EXT_SRAM_BASE
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#define EXT_SRAM_END (EXT_SRAM_BASE + EXT_SRAM_SIZE)
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#endif
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#define SRAM_END (SRAM_BASE + SRAM_SIZE)
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#if defined(__ARMCC_VERSION)
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extern int Image$$RW_IRAM1$$ZI$$Limit;
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#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
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#elif __ICCARM__
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#pragma section = "HEAP"
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#define HEAP_BEGIN (__segment_end("HEAP"))
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#else
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extern int __bss_end;
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#define HEAP_BEGIN ((void *)&__bss_end)
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#endif
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#define HEAP_END SRAM_END
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#define HEAP_SIZE (HEAP_END - (rt_uint32_t)HEAP_BEGIN)
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extern void rt_hw_board_init(void);
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#endif
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