diff options
Diffstat (limited to 'include/asm-ppc')
-rw-r--r-- | include/asm-ppc/cache.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h index 38f2f1be4a87..7a157d0f4b5f 100644 --- a/include/asm-ppc/cache.h +++ b/include/asm-ppc/cache.h | |||
@@ -9,21 +9,18 @@ | |||
9 | 9 | ||
10 | /* bytes per L1 cache line */ | 10 | /* bytes per L1 cache line */ |
11 | #if defined(CONFIG_8xx) || defined(CONFIG_403GCX) | 11 | #if defined(CONFIG_8xx) || defined(CONFIG_403GCX) |
12 | #define L1_CACHE_LINE_SIZE 16 | 12 | #define L1_CACHE_SHIFT 4 |
13 | #define LG_L1_CACHE_LINE_SIZE 4 | ||
14 | #define MAX_COPY_PREFETCH 1 | 13 | #define MAX_COPY_PREFETCH 1 |
15 | #elif defined(CONFIG_PPC64BRIDGE) | 14 | #elif defined(CONFIG_PPC64BRIDGE) |
16 | #define L1_CACHE_LINE_SIZE 128 | 15 | #define L1_CACHE_SHIFT 7 |
17 | #define LG_L1_CACHE_LINE_SIZE 7 | ||
18 | #define MAX_COPY_PREFETCH 1 | 16 | #define MAX_COPY_PREFETCH 1 |
19 | #else | 17 | #else |
20 | #define L1_CACHE_LINE_SIZE 32 | 18 | #define L1_CACHE_SHIFT 5 |
21 | #define LG_L1_CACHE_LINE_SIZE 5 | ||
22 | #define MAX_COPY_PREFETCH 4 | 19 | #define MAX_COPY_PREFETCH 4 |
23 | #endif | 20 | #endif |
24 | 21 | ||
25 | #define L1_CACHE_BYTES L1_CACHE_LINE_SIZE | 22 | #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) |
26 | #define L1_CACHE_SHIFT LG_L1_CACHE_LINE_SIZE | 23 | |
27 | #define SMP_CACHE_BYTES L1_CACHE_BYTES | 24 | #define SMP_CACHE_BYTES L1_CACHE_BYTES |
28 | #define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ | 25 | #define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ |
29 | 26 | ||