libs/rt-thread-official
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rt-thread-official
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Merge branch 'master' of https://github.com/RT-Thread/rt-thread

This commit is contained in:
Bernard Xiong 2017-11-01 21:34:38 +08:00
parent 7209a74e1c 376ac91b67
commit 6d32adbce7
1 changed files with 14 additions and 0 deletions
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14
include/rthw.h
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@ -48,15 +48,29 @@ extern "C" {
#define HWREG8(x) (*((volatile rt_uint8_t *)(x)))
#endif
#ifndef RT_CPU_CACHE_LINE_SZ
#define RT_CPU_CACHE_LINE_SZ 32
#endif
enum RT_HW_CACHE_OPS
{
RT_HW_CACHE_FLUSH = 0x01,
RT_HW_CACHE_INVALIDATE = 0x02,
};
/*
* CPU interfaces
*/
void rt_hw_cpu_icache_enable(void);
void rt_hw_cpu_icache_disable(void);
rt_base_t rt_hw_cpu_icache_status(void);
void rt_hw_cpu_icache_ops(int ops, void* addr, int size);
void rt_hw_cpu_dcache_enable(void);
void rt_hw_cpu_dcache_disable(void);
rt_base_t rt_hw_cpu_dcache_status(void);
void rt_hw_cpu_dcache_ops(int ops, void* addr, int size);
void rt_hw_cpu_reset(void);
void rt_hw_cpu_shutdown(void);