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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 */
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