rt-thread-official/bsp/zynqmp-a53-dfzu2eg/drivers/board.h

37 lines
840 B
C

/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-04-11 liYony the first version
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include <zynqmp.h>
extern unsigned char __bss_end;
#define HEAP_BEGIN ((void*)&__bss_end)
#ifdef RT_USING_SMART
#define HEAP_END ((size_t)KERNEL_VADDR_START + 64 * 1024 * 1024)
#define PAGE_START HEAP_END
#define PAGE_END ((size_t)KERNEL_VADDR_START + 128 * 1024 * 1024)
#else
#define KERNEL_VADDR_START 0x0
#define HEAP_END (KERNEL_VADDR_START + 64 * 1024 * 1024)
#define PAGE_START HEAP_END
#define PAGE_END ((size_t)PAGE_START + 64 * 1024 * 1024)
#endif
void rt_hw_board_init(void);
int rt_hw_uart_init(void);
#endif /* __BOARD_H__ */