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Diffstat (limited to 'arch/nios2/include/asm/cache.h')
| -rw-r--r-- | arch/nios2/include/asm/cache.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/cache.h b/arch/nios2/include/asm/cache.h new file mode 100644 index 000000000..2293cf57e --- /dev/null +++ b/arch/nios2/include/asm/cache.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2004 Microtronix Datacom Ltd. + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + */ + +#ifndef _ASM_NIOS2_CACHE_H +#define _ASM_NIOS2_CACHE_H + +#define NIOS2_DCACHE_SIZE CONFIG_NIOS2_DCACHE_SIZE +#define NIOS2_ICACHE_SIZE CONFIG_NIOS2_ICACHE_SIZE +#define NIOS2_DCACHE_LINE_SIZE CONFIG_NIOS2_DCACHE_LINE_SIZE +#define NIOS2_ICACHE_LINE_SHIFT 5 +#define NIOS2_ICACHE_LINE_SIZE (1 << NIOS2_ICACHE_LINE_SHIFT) + +/* bytes per L1 cache line */ +#define L1_CACHE_SHIFT NIOS2_ICACHE_LINE_SHIFT +#define L1_CACHE_BYTES NIOS2_ICACHE_LINE_SIZE + +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES + +#define __cacheline_aligned +#define ____cacheline_aligned + +#endif |