rt-thread/bsp/zynqmp-r5-axu4ev/drivers/board.h

#ifndef __BOARD_H__
#define __BOARD_H__

#include "zynqmp-r5.h"

#if defined(__CC_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN      ((void*)&Image$$RW_IRAM1$$ZI$$Limit)
#elif defined(__GNUC__)
extern int __bss_end;
#define HEAP_BEGIN      ((void*)&__bss_end)
#endif

#define HEAP_END        (void*)(0x80000000)

void rt_hw_board_init();

#endif