| wdenk | 5c952cf | 2004-10-10 21:27:30 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2004, Psyent Corporation <www.psyent.com> |
| 3 | * Scott McNutt <smcnutt@psyent.com> |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #ifndef __ASM_NIOS2_CACHE_H_ |
| 25 | #define __ASM_NIOS2_CACHE_H_ |
| 26 | |
| 27 | extern void flush_dcache (unsigned long start, unsigned long size); |
| 28 | extern void flush_icache (unsigned long start, unsigned long size); |
| 29 | |
| Anton Staaf | 6fa6035 | 2011-10-17 16:46:05 -0700 | [diff] [blame] | 30 | /* |
| 31 | * Valid L1 data cache line sizes for the NIOS2 architecture are 4, 16, and 32 |
| 32 | * bytes. If the board configuration has not specified one we default to the |
| 33 | * largest of these values for alignment of DMA buffers. |
| 34 | */ |
| 35 | #ifdef CONFIG_SYS_CACHELINE_SIZE |
| 36 | #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE |
| 37 | #else |
| 38 | #define ARCH_DMA_MINALIGN 32 |
| 39 | #endif |
| 40 | |
| wdenk | 5c952cf | 2004-10-10 21:27:30 +0000 | [diff] [blame] | 41 | #endif /* __ASM_NIOS2_CACHE_H_ */ |