rt-thread-official/libcpu/arm/cortex-a/cache.h

23 lines
518 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-03-29 quanzhao the first version
*/
#ifndef __CACHE_H__
#define __CACHE_H__
void rt_hw_cpu_icache_invalidate(void *addr, int size);
void rt_hw_cpu_dcache_clean_and_invalidate(void *addr, int size);
static inline void rt_hw_icache_invalidate_all(void)
{
__asm__ volatile("mcr p15, 0, %0, c7, c5, 0"::"r"(0ul));
}
#endif /* __CACHE_H__ */