sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
[linux-2.6.git] / arch / sh / include / cpu-sh2 / cpu / cache.h
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    0x06    /* 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    0x00    /* 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 #endif
40
41 #endif /* __ASM_CPU_SH2_CACHE_H */