blob: 0dfb54ef4dda75e49be553569ce10f0af61e4894 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/*
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __MIPS_CACHE_H__
#define __MIPS_CACHE_H__
/*
* The maximum L1 data cache line size on MIPS seems to be 128 bytes. We use
* that as a default for aligning DMA buffers unless the board config has
* specified another cache line size.
*/
#ifdef CONFIG_SYS_CACHELINE_SIZE
#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
#else
#define ARCH_DMA_MINALIGN 128
#endif
#endif /* __MIPS_CACHE_H__ */
|