/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2017 Andes Technology Corporation * Rick Chen, Andes Technology Corporation */ #ifndef _ASM_RISCV_CACHE_H #define _ASM_RISCV_CACHE_H /* cache */ void cache_flush(void); /* * The current upper bound for RISCV L1 data cache line sizes is 32 bytes. * We use that value for aligning DMA buffers unless the board config has * specified an alternate cache line size. */ #ifdef CONFIG_SYS_CACHELINE_SIZE #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE #else #define ARCH_DMA_MINALIGN 32 #endif #endif /* _ASM_RISCV_CACHE_H */