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-rw-r--r--arch/microblaze/include/asm/cache.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h
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+++ b/arch/microblaze/include/asm/cache.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cache operations
+ *
+ * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 PetaLogix
+ * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
+ */
+
+#ifndef _ASM_MICROBLAZE_CACHE_H
+#define _ASM_MICROBLAZE_CACHE_H
+
+#include <asm/registers.h>
+
+#define L1_CACHE_SHIFT 5
+/* word-granular cache in microblaze */
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
+#define SMP_CACHE_BYTES L1_CACHE_BYTES
+
+/* MS be sure that SLAB allocates aligned objects */
+#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
+
+#define ARCH_SLAB_MINALIGN L1_CACHE_BYTES
+
+#endif /* _ASM_MICROBLAZE_CACHE_H */