2 * include/asm-sh/cpu-sh2a/cache.h
4 * Copyright (C) 2004 Paul Mundt
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
10 #ifndef __ASM_CPU_SH2A_CACHE_H
11 #define __ASM_CPU_SH2A_CACHE_H
13 #define L1_CACHE_SHIFT 4
15 #define SH_CACHE_VALID 1
16 #define SH_CACHE_UPDATED 2
17 #define SH_CACHE_COMBINED 4
18 #define SH_CACHE_ASSOC 8
20 #define CCR 0xfffc1000 /* CCR1 */
21 #define CCR2 0xfffc1004
24 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
25 * listed here are reserved.
27 #define CCR_CACHE_CB 0x0000 /* Hack */
28 #define CCR_CACHE_OCE 0x0001
29 #define CCR_CACHE_WT 0x0002
30 #define CCR_CACHE_OCI 0x0008 /* OCF */
31 #define CCR_CACHE_ICE 0x0100
32 #define CCR_CACHE_ICI 0x0800 /* ICF */
34 #define CACHE_IC_ADDRESS_ARRAY 0xf0000000
35 #define CACHE_OC_ADDRESS_ARRAY 0xf0800000
37 #define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE)
38 #define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI)
40 #endif /* __ASM_CPU_SH2A_CACHE_H */