xref: /openbmc/u-boot/arch/nios2/include/asm/cache.h (revision 282ce645)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
4  * Scott McNutt <smcnutt@psyent.com>
5  */
6 
7 #ifndef __ASM_NIOS2_CACHE_H_
8 #define __ASM_NIOS2_CACHE_H_
9 
10 /*
11  * Valid L1 data cache line sizes for the NIOS2 architecture are 4,
12  * 16, and 32 bytes. We default to the largest of these values for
13  * alignment of DMA buffers.
14  */
15 #define ARCH_DMA_MINALIGN	32
16 
17 #endif /* __ASM_NIOS2_CACHE_H_ */
18