2 * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef __ASM_ARC_CACHE_H
8 #define __ASM_ARC_CACHE_H
12 #ifdef CONFIG_ARC_CACHE_LINE_SHIFT
13 #define CONFIG_SYS_CACHELINE_SIZE (1 << CONFIG_ARC_CACHE_LINE_SHIFT)
14 #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
16 /* Satisfy users of ARCH_DMA_MINALIGN */
17 #define ARCH_DMA_MINALIGN 128
20 #if defined(ARC_MMU_ABSENT)
21 #define CONFIG_ARC_MMU_VER 0
22 #elif defined(CONFIG_ARC_MMU_V2)
23 #define CONFIG_ARC_MMU_VER 2
24 #elif defined(CONFIG_ARC_MMU_V3)
25 #define CONFIG_ARC_MMU_VER 3
26 #elif defined(CONFIG_ARC_MMU_V4)
27 #define CONFIG_ARC_MMU_VER 4
30 #endif /* __ASM_ARC_CACHE_H */