1/*
2 * include/asm-sh/cpu-sh2a/cache.h
3 *
4 * Copyright (C) 2004 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_SH2A_CACHE_H
11#define __ASM_CPU_SH2A_CACHE_H
12
13#define L1_CACHE_SHIFT	4
14
15#define CCR1		0xfffc1000
16#define CCR2		0xfffc1004
17
18/* CCR1 behaves more like the traditional CCR */
19#define CCR		CCR1
20
21/*
22 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
23 * listed here are reserved.
24 */
25#define CCR_CACHE_CB	0x0000	/* Hack */
26#define CCR_CACHE_OCE	0x0001
27#define CCR_CACHE_WT	0x0002
28#define CCR_CACHE_OCI	0x0008	/* OCF */
29#define CCR_CACHE_ICE	0x0100
30#define CCR_CACHE_ICI	0x0800	/* ICF */
31
32#define CACHE_IC_ADDRESS_ARRAY	0xf0000000
33#define CACHE_OC_ADDRESS_ARRAY	0xf0800000
34
35#define CCR_CACHE_ENABLE	(CCR_CACHE_OCE | CCR_CACHE_ICE)
36#define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
37
38#endif /* __ASM_CPU_SH2A_CACHE_H */
39