8beb8503bf
Reviewed-by: Ingo Molnar <mingo@elte.hu> Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com> Acked-by: John Linn <john.linn@xilinx.com> Acked-by: John Williams <john.williams@petalogix.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Cache operations
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*
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* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2007-2009 PetaLogix
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* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*/
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#ifndef _ASM_MICROBLAZE_CACHE_H
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#define _ASM_MICROBLAZE_CACHE_H
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#include <asm/registers.h>
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#define L1_CACHE_SHIFT 2
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/* word-granular cache in microblaze */
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#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
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#define SMP_CACHE_BYTES L1_CACHE_BYTES
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void _enable_icache(void);
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void _disable_icache(void);
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void _invalidate_icache(unsigned int addr);
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#define __enable_icache() _enable_icache()
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#define __disable_icache() _disable_icache()
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#define __invalidate_icache(addr) _invalidate_icache(addr)
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void _enable_dcache(void);
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void _disable_dcache(void);
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void _invalidate_dcache(unsigned int addr);
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#define __enable_dcache() _enable_dcache()
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#define __disable_dcache() _disable_dcache()
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#define __invalidate_dcache(addr) _invalidate_dcache(addr)
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/* FIXME - I don't think this is right */
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#ifdef CONFIG_XILINX_UNCACHED_SHADOW
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#define UNCACHED_SHADOW_MASK (CONFIG_XILINX_ERAM_SIZE)
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#endif
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#endif /* _ASM_MICROBLAZE_CACHE_H */
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