/* * (C) Copyright 2011, Stefan Kristiansson * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __ASM_OPENRISC_CACHE_H_ #define __ASM_OPENRISC_CACHE_H_ /* * Valid L1 data cache line sizes for the OpenRISC architecture are * 16 and 32 bytes. * If the board configuration has not specified one we default to the * largest of these values for alignment of DMA buffers. */ #ifdef CONFIG_SYS_CACHELINE_SIZE #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE #else #define ARCH_DMA_MINALIGN 32 #endif #endif /* __ASM_OPENRISC_CACHE_H_ */