2004-10-10 21:27:30 +00:00
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/*
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* (C) Copyright 2004, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __ASM_NIOS2_CACHE_H_
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#define __ASM_NIOS2_CACHE_H_
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extern void flush_dcache (unsigned long start, unsigned long size);
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extern void flush_icache (unsigned long start, unsigned long size);
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2011-10-17 23:46:05 +00:00
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/*
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* Valid L1 data cache line sizes for the NIOS2 architecture are 4, 16, and 32
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* bytes. If the board configuration has not specified one we default to the
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* largest of these values for alignment of DMA buffers.
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*/
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#ifdef CONFIG_SYS_CACHELINE_SIZE
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#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
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#else
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#define ARCH_DMA_MINALIGN 32
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#endif
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2004-10-10 21:27:30 +00:00
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#endif /* __ASM_NIOS2_CACHE_H_ */
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