arch/openrisc/include/asm/cache.h

   1 /*
   2  * OpenRISC Linux
   3  *
   4  * Linux architectural port borrowing liberally from similar works of
   5  * others.  All original copyrights apply as per the original source
   6  * declaration.
   7  *
   8  * OpenRISC implementation:
   9  * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
  10  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
  11  * et al.
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  */
  18
  19 #ifndef __ASM_OPENRISC_CACHE_H
  20 #define __ASM_OPENRISC_CACHE_H
  21
  22 /* FIXME: How can we replace these with values from the CPU...
  23  * they shouldn't be hard-coded!
  24  */
  25
  26 #define __ro_after_init __read_mostly
  27
  28 #define L1_CACHE_BYTES 16
  29 #define L1_CACHE_SHIFT 4
  30
  31 #endif /* __ASM_OPENRISC_CACHE_H */