lizhirui 5036816967 add qemu-riscv-virt64 bsp
add qemu-riscv-virt64 bsp
2021-05-18 09:57:25 +08:00

28 lines
553 B
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-10-03 Bernard The first version
*/
#ifndef CPUPORT_H__
#define CPUPORT_H__
#include <rtconfig.h>
/* bytes of register width */
#ifdef ARCH_CPU_64BIT
#define STORE sd
#define LOAD ld
#define REGBYTES 8
#else
// error here, not portable
#endif
#endif
#ifdef RISCV_U_MODE
#define RISCV_USER_ENTRY 0xFFFFFFE000000000ULL
#endif