u-boot/arch/mips/include/asm/cache.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

21 lines
502 B
C

/*
* 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__ */