summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/include/asm/cache.h
blob: d02d57a5f5fd7d23f03376ab22cd6a89828bfd2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/*
 * Copyright (c) 2011 The Chromium OS Authors.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#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