93c91cb228
This patch adds functionality required for cache maintenance. Signed-off-by: Ley Foon Tan <lftan@altera.com>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
|
|
* 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
|