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added function to flush only a portion of the caches

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Markus Fröschle
2014-09-24 16:02:20 +00:00
parent 37037b1e4c
commit 8949a8456e
3 changed files with 61 additions and 2 deletions
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3
include/cache.h
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@@ -54,6 +54,7 @@
#define CF_CACR_ICINVA (0x00000100) /* Instr Cache Invalidate All */
#define CF_CACR_IDSP (0x00000080) /* Ins default supervisor-protect */
#define CF_CACR_EUSP (0x00000020) /* Switch stacks in user mode */
#define CF_CACR_DF (0x00000010) /* Disable FPU */
#define _DCACHE_SET_MASK ((DCACHE_SIZE/64-1)<<CACHE_WAYS)
#define _ICACHE_SET_MASK ((ICACHE_SIZE/64-1)<<CACHE_WAYS)
@@ -83,7 +84,7 @@ extern uint32_t cacr_get(void);
extern void cacr_set(uint32_t);
extern void flush_icache_range(void *address, size_t size);
extern void flush_dcache_range(void *address, size_t size);
extern void flush_cache_range(void *address, size_t size);
#endif /* _CACHE_H_ */