summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/include/asm/cache.h
blob: 0373e882b268b50d00068e421c09cf05727c46f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/*
 * Copyright (c) 2011 The Chromium OS Authors.
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __MICROBLAZE_CACHE_H__
#define __MICROBLAZE_CACHE_H__

/*
 * The microblaze can have either a 4 or 16 byte cacheline depending on whether
 * you are using OPB(4) or CacheLink(16).  If the board config has not specified
 * a cacheline size we assume the larger value of 16 bytes for DMA buffer
 * alignment.
 */
#ifdef CONFIG_SYS_CACHELINE_SIZE
#define ARCH_DMA_MINALIGN	CONFIG_SYS_CACHELINE_SIZE
#else
#define ARCH_DMA_MINALIGN	16
#endif

#endif /* __MICROBLAZE_CACHE_H__ */
OpenPOWER on IntegriCloud