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Diffstat (limited to 'include/asm-sh/cpu-sh2/cache.h')
-rw-r--r-- | include/asm-sh/cpu-sh2/cache.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h new file mode 100644 index 000000000000..cd96402e8562 --- /dev/null +++ b/include/asm-sh/cpu-sh2/cache.h | |||
@@ -0,0 +1,31 @@ | |||
1 | /* | ||
2 | * include/asm-sh/cpu-sh2/cache.h | ||
3 | * | ||
4 | * Copyright (C) 2003 Paul Mundt | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | */ | ||
10 | #ifndef __ASM_CPU_SH2_CACHE_H | ||
11 | #define __ASM_CPU_SH2_CACHE_H | ||
12 | |||
13 | #define L1_CACHE_SHIFT 4 | ||
14 | |||
15 | #define CCR 0xfffffe92 /* Address of Cache Control Register */ | ||
16 | |||
17 | #define CCR_CACHE_CE 0x01 /* Cache enable */ | ||
18 | #define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */ | ||
19 | #define CCR_CACHE_OD 0x04 /* Data Replacement disable */ | ||
20 | #define CCR_CACHE_TW 0x08 /* Two-way mode */ | ||
21 | #define CCR_CACHE_CP 0x10 /* Cache purge */ | ||
22 | |||
23 | #define CACHE_OC_ADDRESS_ARRAY 0x60000000 | ||
24 | |||
25 | #define CCR_CACHE_ENABLE CCR_CACHE_CE | ||
26 | #define CCR_CACHE_INVALIDATE CCR_CACHE_CP | ||
27 | #define CCR_CACHE_ORA CCR_CACHE_TW | ||
28 | #define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */ | ||
29 | |||
30 | #endif /* __ASM_CPU_SH2_CACHE_H */ | ||
31 | |||