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| author | Peter Pearse <peter.pearse@arm.com> | 2008-01-07 15:34:22 +0000 |
|---|---|---|
| committer | Peter Pearse <peter.pearse@arm.com> | 2008-01-07 15:34:22 +0000 |
| commit | 4985ca5af3767ffe13ea96e1dc26f88c81084414 (patch) | |
| tree | 94db0464d5c7c643816dd3b4e823343496c2ed96 /include/asm-ppc/cache.h | |
| parent | 2ae64f5135e51bb18753884d1265b99e89b5aedd (diff) | |
| parent | 5c740711f0ea5b51414b341b71597c4a0751be74 (diff) | |
| download | u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.zip u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.tar.gz u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.tar.bz2 | |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'include/asm-ppc/cache.h')
| -rw-r--r-- | include/asm-ppc/cache.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h index 5befab4..e29bfc2 100644 --- a/include/asm-ppc/cache.h +++ b/include/asm-ppc/cache.h @@ -8,15 +8,24 @@ #include <asm/processor.h> /* bytes per L1 cache line */ -#if !defined(CONFIG_8xx) || defined(CONFIG_8260) +#if !(defined(CONFIG_8xx) || defined(CONFIG_IOP480)) #if defined(CONFIG_PPC64BRIDGE) -#define L1_CACHE_BYTES 128 +#define L1_CACHE_SHIFT 7 #else -#define L1_CACHE_BYTES 32 +#define L1_CACHE_SHIFT 5 #endif /* PPC64 */ #else -#define L1_CACHE_BYTES 16 -#endif /* !8xx || 8260 */ +#define L1_CACHE_SHIFT 4 +#endif /* !(8xx || IOP480) */ + +#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 +44,8 @@ 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 */ |