| /* |
| * (C) Copyright 2011, Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __ASM_OPENRISC_CACHE_H_ |
| #define __ASM_OPENRISC_CACHE_H_ |
| |
| /* |
| * Valid L1 data cache line sizes for the OpenRISC architecture are |
| * 16 and 32 bytes. |
| * If the board configuration has not specified one we default to the |
| * largest of these values for alignment of DMA buffers. |
| */ |
| #ifdef CONFIG_SYS_CACHELINE_SIZE |
| #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE |
| #else |
| #define ARCH_DMA_MINALIGN 32 |
| #endif |
| |
| #endif /* __ASM_OPENRISC_CACHE_H_ */ |