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 SH_CACHE_VALID		1
16#define SH_CACHE_UPDATED	2
17#define SH_CACHE_COMBINED	4
18#define SH_CACHE_ASSOC		8
19
20#if defined(CONFIG_CPU_SUBTYPE_SH7619)
21#define CCR		0xffffffec
22
23#define CCR_CACHE_CE	0x01	/* Cache enable */
24#define CCR_CACHE_WT	0x02    /* CCR[bit1=1,bit2=1] */
25				/* 0x00000000-0x7fffffff: Write-through  */
26				/* 0x80000000-0x9fffffff: Write-back     */
27                                /* 0xc0000000-0xdfffffff: Write-through  */
28#define CCR_CACHE_CB	0x04    /* CCR[bit1=0,bit2=0] */
29				/* 0x00000000-0x7fffffff: Write-back     */
30				/* 0x80000000-0x9fffffff: Write-through  */
31                                /* 0xc0000000-0xdfffffff: Write-back     */
32#define CCR_CACHE_CF	0x08	/* Cache invalidate */
33
34#define CACHE_OC_ADDRESS_ARRAY	0xf0000000
35#define CACHE_OC_DATA_ARRAY	0xf1000000
36
37#define CCR_CACHE_ENABLE	CCR_CACHE_CE
38#define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
39#define CACHE_PHYSADDR_MASK	0x1ffffc00
40
41#endif
42
43#endif /* __ASM_CPU_SH2_CACHE_H */
44