| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c) 2011 The Chromium OS Authors. |
| */ |
| |
| #ifndef __MICROBLAZE_CACHE_H__ |
| #define __MICROBLAZE_CACHE_H__ |
| |
| /* |
| * The microblaze can have either a 4 or 16 byte cacheline depending on whether |
| * you are using OPB(4) or CacheLink(16). If the board config has not specified |
| * a cacheline size we assume the larger value of 16 bytes for DMA buffer |
| * alignment. |
| */ |
| #ifdef CONFIG_SYS_CACHELINE_SIZE |
| #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE |
| #else |
| #define ARCH_DMA_MINALIGN 16 |
| #endif |
| |
| /** |
| * flush_cache_all - flush the entire instruction/data caches |
| */ |
| void flush_cache_all(void); |
| |
| #endif /* __MICROBLAZE_CACHE_H__ */ |