diff options
| author | Stefan Roese <[email protected]> | 2008-01-13 15:04:37 +0100 |
|---|---|---|
| committer | Stefan Roese <[email protected]> | 2008-01-13 15:04:37 +0100 |
| commit | 8d79953d03e6c5b24215609997dafe4daa623cd6 (patch) | |
| tree | cb9a4246cde2d32fa600461da008c7d59b57cf4b /include/asm-ppc/cache.h | |
| parent | 47cc23cbe9a669c510183f4f049bf703ef445f3b (diff) | |
| parent | 2b2f43ed6a30ece77f76191c845ac95267daa31a (diff) | |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'include/asm-ppc/cache.h')
| -rw-r--r-- | include/asm-ppc/cache.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h index 5befab4d536..9d9b9717dde 100644 --- a/include/asm-ppc/cache.h +++ b/include/asm-ppc/cache.h @@ -8,15 +8,22 @@ #include <asm/processor.h> /* bytes per L1 cache line */ -#if !defined(CONFIG_8xx) || defined(CONFIG_8260) -#if defined(CONFIG_PPC64BRIDGE) -#define L1_CACHE_BYTES 128 +#if defined(CONFIG_8xx) || defined(CONFIG_IOP480) +#define L1_CACHE_SHIFT 4 +#elif defined(CONFIG_PPC64BRIDGE) +#define L1_CACHE_SHIFT 7 #else -#define L1_CACHE_BYTES 32 -#endif /* PPC64 */ -#else -#define L1_CACHE_BYTES 16 -#endif /* !8xx || 8260 */ +#define L1_CACHE_SHIFT 5 +#endif + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +/* + * For compatibility reasons support the CFG_CACHELINE_SIZE too + */ +#ifndef CFG_CACHELINE_SIZE +#define CFG_CACHELINE_SIZE L1_CACHE_BYTES +#endif #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) #define L1_CACHE_PAGES 8 @@ -35,6 +42,8 @@ extern void flush_dcache_range(unsigned long start, unsigned long stop); extern void clean_dcache_range(unsigned long start, unsigned long stop); extern void invalidate_dcache_range(unsigned long start, unsigned long stop); +extern void flush_dcache(void); +extern void invalidate_dcache(void); #ifdef CFG_INIT_RAM_LOCK extern void unlock_ram_in_cache(void); #endif /* CFG_INIT_RAM_LOCK */ |