[linux-2.6-block.git] / include / asm-sh / cpu-sh2 / cache.h

/*
 * include/asm-sh/cpu-sh2/cache.h
 *
 * Copyright (C) 2003 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_SH2_CACHE_H
#define __ASM_CPU_SH2_CACHE_H

#define L1_CACHE_SHIFT	4

#define CCR		0xfffffe92	/* Address of Cache Control Register */

#define CCR_CACHE_CE	0x01	/* Cache enable */
#define CCR_CACHE_ID	0x02	/* Instruction Replacement disable */
#define CCR_CACHE_OD	0x04	/* Data Replacement disable */
#define CCR_CACHE_TW	0x08	/* Two-way mode */
#define CCR_CACHE_CP	0x10	/* Cache purge */

#define CACHE_OC_ADDRESS_ARRAY	0x60000000

#define CCR_CACHE_ENABLE	CCR_CACHE_CE
#define CCR_CACHE_INVALIDATE	CCR_CACHE_CP
#define CCR_CACHE_ORA		CCR_CACHE_TW
#define CCR_CACHE_WT		0x00	/* SH-2 is _always_ write-through */

#endif /* __ASM_CPU_SH2_CACHE_H */
Commit	Line	Data
1da177e4 LT	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 CCR 0xfffffe92 /* Address of Cache Control Register */
	16
	17	#define CCR_CACHE_CE 0x01 /* Cache enable */
	18	#define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */
	19	#define CCR_CACHE_OD 0x04 /* Data Replacement disable */
	20	#define CCR_CACHE_TW 0x08 /* Two-way mode */
	21	#define CCR_CACHE_CP 0x10 /* Cache purge */
	22
	23	#define CACHE_OC_ADDRESS_ARRAY 0x60000000
	24
	25	#define CCR_CACHE_ENABLE CCR_CACHE_CE
	26	#define CCR_CACHE_INVALIDATE CCR_CACHE_CP
	27	#define CCR_CACHE_ORA CCR_CACHE_TW
	28	#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */
	29
	30	#endif /* __ASM_CPU_SH2_CACHE_H */
	31