| /* |
| * include/asm-sh/cpu-sh2/cache.h |
| * |
| * Copyright (C) 2003 Paul Mundt |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| #ifndef __ASM_CPU_SH2_CACHE_H |
| #define __ASM_CPU_SH2_CACHE_H |
| |
| #define L1_CACHE_SHIFT 4 |
| |
| #define CCR 0xfffffe92 /* Address of Cache Control Register */ |
| |
| #define CCR_CACHE_CE 0x01 /* Cache enable */ |
| #define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */ |
| #define CCR_CACHE_OD 0x04 /* Data Replacement disable */ |
| #define CCR_CACHE_TW 0x08 /* Two-way mode */ |
| #define CCR_CACHE_CP 0x10 /* Cache purge */ |
| |
| #define CACHE_OC_ADDRESS_ARRAY 0x60000000 |
| |
| #define CCR_CACHE_ENABLE CCR_CACHE_CE |
| #define CCR_CACHE_INVALIDATE CCR_CACHE_CP |
| #define CCR_CACHE_ORA CCR_CACHE_TW |
| #define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */ |
| |
| #endif /* __ASM_CPU_SH2_CACHE_H */ |
| |