guo ecf2d82159
sync branch rt-smart. (#6641)
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
2022-12-03 12:07:44 +08:00

21 lines
794 B
C

#ifndef ARCH_H__
#define ARCH_H__
#define arch_break(...) do { \
asm volatile ("ebreak": : :"memory"); \
} while(0)
void awos_arch_clean_dcache(void);
void awos_arch_clean_flush_dcache(void);
void awos_arch_flush_dcache(void);
void awos_arch_flush_cache(void);
void awos_arch_flush_icache_all(void);
void awos_arch_clean_flush_cache_region(unsigned long start, unsigned long len);
void awos_arch_clean_flush_cache(void);
void awos_arch_mems_flush_dcache_region(unsigned long start, unsigned long len);
void awos_arch_mems_clean_flush_dcache_region(unsigned long start, unsigned long len);
void awos_arch_mems_clean_dcache_region(unsigned long start, unsigned long len);
void awos_arch_mems_flush_icache_region(unsigned long start, unsigned long len);
#endif