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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/nios2/include/asm/cache.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -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 |