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cache.h

/*
 * include/asm-sh/cpu-sh2a/cache.h
 *
 * Copyright (C) 2004 Paul Mundt
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#ifndef __ASM_CPU_SH2A_CACHE_H
#define __ASM_CPU_SH2A_CACHE_H

#define L1_CACHE_SHIFT  4

#define SH_CACHE_VALID        1
#define SH_CACHE_UPDATED      2
#define SH_CACHE_COMBINED     4
#define SH_CACHE_ASSOC        8

#define CCR       0xfffc1000 /* CCR1 */
#define CCR2            0xfffc1004

/*
 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
 * listed here are reserved.
 */
#define CCR_CACHE_CB    0x0000      /* Hack */
#define CCR_CACHE_OCE   0x0001
#define CCR_CACHE_WT    0x0002
#define CCR_CACHE_OCI   0x0008      /* OCF */
#define CCR_CACHE_ICE   0x0100
#define CCR_CACHE_ICI   0x0800      /* ICF */

#define CACHE_IC_ADDRESS_ARRAY      0xf0000000
#define CACHE_OC_ADDRESS_ARRAY      0xf0800000

#define CCR_CACHE_ENABLE      (CCR_CACHE_OCE | CCR_CACHE_ICE)
#define CCR_CACHE_INVALIDATE  (CCR_CACHE_OCI | CCR_CACHE_ICI)
#define CCR_ICACHE_INVALIDATE CCR_CACHE_ICI
#define CCR_OCACHE_INVALIDATE CCR_CACHE_OCI
#define CACHE_PHYSADDR_MASK   0x1ffffc00

#endif /* __ASM_CPU_SH2A_CACHE_H */

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