projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 288aaacf AB |
1 | /* |
| 2 | * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef __ASM_ARC_CACHE_H | |
| 8 | #define __ASM_ARC_CACHE_H | |
| 9 | ||
| 10 | #include <config.h> | |
| 11 | ||
| 379b3280 AB |
12 | /* |
| 13 | * As of today we may handle any L1 cache line length right in software. | |
| 14 | * For that essentially cache line length is a variable not constant. | |
| 15 | * And to satisfy users of ARCH_DMA_MINALIGN we just use largest line length | |
| 16 | * that may exist in either L1 or L2 (AKA SLC) caches on ARC. | |
| 17 | */ | |
| 18 | #define ARCH_DMA_MINALIGN 128 | |
| 288aaacf | 19 | |
| f13606b7 AB |
20 | #if defined(ARC_MMU_ABSENT) |
| 21 | #define CONFIG_ARC_MMU_VER 0 | |
| 22 | #elif defined(CONFIG_ARC_MMU_V2) | |
| 812980bd AB |
23 | #define CONFIG_ARC_MMU_VER 2 |
| 24 | #elif defined(CONFIG_ARC_MMU_V3) | |
| 25 | #define CONFIG_ARC_MMU_VER 3 | |
| f13606b7 AB |
26 | #elif defined(CONFIG_ARC_MMU_V4) |
| 27 | #define CONFIG_ARC_MMU_VER 4 | |
| 812980bd AB |
28 | #endif |
| 29 | ||
| 6eb15e50 AB |
30 | #ifndef __ASSEMBLY__ |
| 31 | ||
| ef639e6f | 32 | void cache_init(void); |
| 6eb15e50 AB |
33 | |
| 34 | #endif /* __ASSEMBLY__ */ | |
| 35 | ||
| 288aaacf | 36 | #endif /* __ASM_ARC_CACHE_H */ |