firmware/target/arm/mmu-arm.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006,2007 by Greg White
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #define CACHE_ALL   0x0C
  23 #define CACHE_NONE  0
  24 #define BUFFERED    0x04
  25
  26 void ttb_init(void);
  27 void enable_mmu(void);
  28 void map_section(unsigned int pa, unsigned int va, int mb, int flags);
  29
  30 /* Cleans entire DCache */
  31 void clean_dcache(void);
  32
  33 /* Invalidate DCache for this range  */
  34 /* Will do write back */
  35 void invalidate_dcache_range(const void *base, unsigned int size);
  36
  37 /* clean DCache for this range  */
  38 /* forces DCache writeback for the specified range */
  39 void clean_dcache_range(const void *base, unsigned int size);
  40
  41 /* Dump DCache for this range  */
  42 /* Will *NOT* do write back */
  43 void dump_dcache_range(const void *base, unsigned int size);
  44
  45 void memory_init(void);