44 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * include/asm-sh/cpu-sh2/cache.h
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|  *
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|  * Copyright (C) 2003 Paul Mundt
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|  *
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|  * This file is subject to the terms and conditions of the GNU General Public
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|  * License.  See the file "COPYING" in the main directory of this archive
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|  * for more details.
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|  */
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| #ifndef __ASM_CPU_SH2_CACHE_H
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| #define __ASM_CPU_SH2_CACHE_H
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| 
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| #define L1_CACHE_SHIFT	4
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| 
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| #define SH_CACHE_VALID		1
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| #define SH_CACHE_UPDATED	2
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| #define SH_CACHE_COMBINED	4
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| #define SH_CACHE_ASSOC		8
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| 
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| #if defined(CONFIG_CPU_SUBTYPE_SH7619)
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| #define SH_CCR		0xffffffec
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| 
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| #define CCR_CACHE_CE	0x01	/* Cache enable */
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| #define CCR_CACHE_WT	0x02    /* CCR[bit1=1,bit2=1] */
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| 				/* 0x00000000-0x7fffffff: Write-through  */
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| 				/* 0x80000000-0x9fffffff: Write-back     */
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|                                 /* 0xc0000000-0xdfffffff: Write-through  */
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| #define CCR_CACHE_CB	0x04    /* CCR[bit1=0,bit2=0] */
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| 				/* 0x00000000-0x7fffffff: Write-back     */
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| 				/* 0x80000000-0x9fffffff: Write-through  */
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|                                 /* 0xc0000000-0xdfffffff: Write-back     */
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| #define CCR_CACHE_CF	0x08	/* Cache invalidate */
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| 
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| #define CACHE_OC_ADDRESS_ARRAY	0xf0000000
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| #define CACHE_OC_DATA_ARRAY	0xf1000000
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| 
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| #define CCR_CACHE_ENABLE	CCR_CACHE_CE
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| #define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
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| #define CACHE_PHYSADDR_MASK	0x1ffffc00
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| 
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| #endif
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| 
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| #endif /* __ASM_CPU_SH2_CACHE_H */
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