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/*
* Cache operations
*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
*
* 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_MICROBLAZE_CACHE_H
#define _ASM_MICROBLAZE_CACHE_H
#include <asm/registers.h>
#define L1_CACHE_SHIFT 2
/* word-granular cache in microblaze */
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define SMP_CACHE_BYTES L1_CACHE_BYTES
void _enable_icache(void);
void _disable_icache(void);
void _invalidate_icache(unsigned int addr);
#define __enable_icache() _enable_icache()
#define __disable_icache() _disable_icache()
#define __invalidate_icache(addr) _invalidate_icache(addr)
void _enable_dcache(void);
void _disable_dcache(void);
void _invalidate_dcache(unsigned int addr);
#define __enable_dcache() _enable_dcache()
#define __disable_dcache() _disable_dcache()
#define __invalidate_dcache(addr) _invalidate_dcache(addr)
/* FIXME - I don't think this is right */
#ifdef CONFIG_XILINX_UNCACHED_SHADOW
#define UNCACHED_SHADOW_MASK (CONFIG_XILINX_ERAM_SIZE)
#endif
#endif /* _ASM_MICROBLAZE_CACHE_H */