diff options
Diffstat (limited to 'arch/nios2/include/asm/cache.h')
| -rw-r--r-- | arch/nios2/include/asm/cache.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/cache.h b/arch/nios2/include/asm/cache.h new file mode 100644 index 000000000..43695f341 --- /dev/null +++ b/arch/nios2/include/asm/cache.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2004 Microtronix Datacom Ltd. + * + * All rights reserved. + */ + +#ifndef _ASM_NIOS2_CACHE_H +#define _ASM_NIOS2_CACHE_H + +#define NIOS2_DCACHE_SIZE CONFIG_NIOS2_DCACHE_SIZE +#define NIOS2_ICACHE_SIZE CONFIG_NIOS2_ICACHE_SIZE +#define NIOS2_DCACHE_LINE_SIZE CONFIG_NIOS2_DCACHE_LINE_SIZE +#define NIOS2_ICACHE_LINE_SHIFT 5 +#define NIOS2_ICACHE_LINE_SIZE (1 << NIOS2_ICACHE_LINE_SHIFT) + +/* bytes per L1 cache line */ +#define L1_CACHE_SHIFT NIOS2_ICACHE_LINE_SHIFT +#define L1_CACHE_BYTES NIOS2_ICACHE_LINE_SIZE + +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES + +#define __cacheline_aligned +#define ____cacheline_aligned + +#endif |