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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