1288aaacfSAlexey Brodkin /* 2288aaacfSAlexey Brodkin * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. 3288aaacfSAlexey Brodkin * 4288aaacfSAlexey Brodkin * SPDX-License-Identifier: GPL-2.0+ 5288aaacfSAlexey Brodkin */ 6288aaacfSAlexey Brodkin 7288aaacfSAlexey Brodkin #ifndef __ASM_ARC_CACHE_H 8288aaacfSAlexey Brodkin #define __ASM_ARC_CACHE_H 9288aaacfSAlexey Brodkin 10288aaacfSAlexey Brodkin #include <config.h> 11288aaacfSAlexey Brodkin 12205e7a7bSAlexey Brodkin #ifdef CONFIG_ARC_CACHE_LINE_SHIFT 13205e7a7bSAlexey Brodkin #define CONFIG_SYS_CACHELINE_SIZE (1 << CONFIG_ARC_CACHE_LINE_SHIFT) 14288aaacfSAlexey Brodkin #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE 15288aaacfSAlexey Brodkin #else 16205e7a7bSAlexey Brodkin /* Satisfy users of ARCH_DMA_MINALIGN */ 17288aaacfSAlexey Brodkin #define ARCH_DMA_MINALIGN 128 18288aaacfSAlexey Brodkin #endif 19288aaacfSAlexey Brodkin 20f13606b7SAlexey Brodkin #if defined(ARC_MMU_ABSENT) 21f13606b7SAlexey Brodkin #define CONFIG_ARC_MMU_VER 0 22f13606b7SAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V2) 23812980bdSAlexey Brodkin #define CONFIG_ARC_MMU_VER 2 24812980bdSAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V3) 25812980bdSAlexey Brodkin #define CONFIG_ARC_MMU_VER 3 26f13606b7SAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V4) 27f13606b7SAlexey Brodkin #define CONFIG_ARC_MMU_VER 4 28812980bdSAlexey Brodkin #endif 29812980bdSAlexey Brodkin 306eb15e50SAlexey Brodkin #ifndef __ASSEMBLY__ 316eb15e50SAlexey Brodkin 32*ef639e6fSAlexey Brodkin void cache_init(void); 336eb15e50SAlexey Brodkin 346eb15e50SAlexey Brodkin #endif /* __ASSEMBLY__ */ 356eb15e50SAlexey Brodkin 36288aaacfSAlexey Brodkin #endif /* __ASM_ARC_CACHE_H */ 37