diff options
Diffstat (limited to 'firmware/target/arm/mmu-arm.h')
| -rw-r--r-- | firmware/target/arm/mmu-arm.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/firmware/target/arm/mmu-arm.h b/firmware/target/arm/mmu-arm.h index b6b23e6185..7058fffddc 100644 --- a/firmware/target/arm/mmu-arm.h +++ b/firmware/target/arm/mmu-arm.h @@ -18,11 +18,14 @@ * KIND, either express or implied. * ****************************************************************************/ +#ifndef MMU_ARM_H +#define MMY_ARM_H #define CACHE_ALL 0x0C #define CACHE_NONE 0 #define BUFFERED 0x04 +void memory_init(void); void ttb_init(void); void enable_mmu(void); void map_section(unsigned int pa, unsigned int va, int mb, int flags); @@ -30,8 +33,12 @@ void map_section(unsigned int pa, unsigned int va, int mb, int flags); /* Cleans entire DCache */ void clean_dcache(void); +/* Invalidate entire DCache */ +/* will do writeback */ +void invalidate_dcache(void); + /* Invalidate DCache for this range */ -/* Will do write back */ +/* will do writeback */ void invalidate_dcache_range(const void *base, unsigned int size); /* clean DCache for this range */ @@ -39,7 +46,14 @@ void invalidate_dcache_range(const void *base, unsigned int size); void clean_dcache_range(const void *base, unsigned int size); /* Dump DCache for this range */ -/* Will *NOT* do write back */ +/* Will *NOT* do write back except for buffer ends not on a line boundary */ void dump_dcache_range(const void *base, unsigned int size); -void memory_init(void); +/* Invalidate entire ICache and DCache */ +/* will do writeback */ +void invalidate_idcache(void); + +#define HAVE_CPUCACHE_INVALIDATE +#define HAVE_CPUCACHE_FLUSH + +#endif /* MMU_ARM_H */ |