/* | |
* (C) Copyright 2008, | |
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. | |
* | |
* SPDX-License-Identifier: GPL-2.0+ | |
*/ | |
#ifndef __SPARC_CACHE_H__ | |
#define __SPARC_CACHE_H__ | |
#include <linux/config.h> | |
#include <asm/processor.h> | |
/* | |
* If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise | |
* use 32-bytes, the cacheline size for Sparc. | |
*/ | |
#ifdef CONFIG_SYS_CACHELINE_SIZE | |
#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE | |
#else | |
#define ARCH_DMA_MINALIGN 32 | |
#endif | |
#endif |