arch/microblaze/include/asm/cache.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Cache operations
   4  *
   5  * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
   6  * Copyright (C) 2007-2009 PetaLogix
   7  * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
   8  */
   9
  10 #ifndef _ASM_MICROBLAZE_CACHE_H
  11 #define _ASM_MICROBLAZE_CACHE_H
  12
  13 #include <asm/registers.h>
  14
  15 #define L1_CACHE_SHIFT 5
  16 /* word-granular cache in microblaze */
  17 #define L1_CACHE_BYTES  (1 << L1_CACHE_SHIFT)
  18
  19 #define SMP_CACHE_BYTES L1_CACHE_BYTES
  20
  21 /* MS be sure that SLAB allocates aligned objects */
  22 #define ARCH_DMA_MINALIGN       L1_CACHE_BYTES
  23
  24 #define ARCH_SLAB_MINALIGN      L1_CACHE_BYTES
  25
  26 #endif /* _ASM_MICROBLAZE_CACHE_H */