xref: /rk3399_rockchip-uboot/arch/arc/include/asm/cache.h (revision 205e7a7b77726abeff57576e2ecf2c6d4dc07ccf)
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 
12*205e7a7bSAlexey Brodkin #ifdef CONFIG_ARC_CACHE_LINE_SHIFT
13*205e7a7bSAlexey 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
16*205e7a7bSAlexey Brodkin /* Satisfy users of ARCH_DMA_MINALIGN */
17288aaacfSAlexey Brodkin #define ARCH_DMA_MINALIGN		128
18288aaacfSAlexey Brodkin #endif
19288aaacfSAlexey Brodkin 
20812980bdSAlexey Brodkin #if defined(CONFIG_ARC_MMU_V2)
21812980bdSAlexey Brodkin #define CONFIG_ARC_MMU_VER 2
22812980bdSAlexey Brodkin #elif defined(CONFIG_ARC_MMU_V3)
23812980bdSAlexey Brodkin #define CONFIG_ARC_MMU_VER 3
24812980bdSAlexey Brodkin #endif
25812980bdSAlexey Brodkin 
26288aaacfSAlexey Brodkin #endif /* __ASM_ARC_CACHE_H */
27