LXR linux/arch/arm/mach-clps711x/mm.c

   1/*
   2 *  linux/arch/arm/mach-clps711x/mm.c
   3 *
   4 *  Generic MM setup for the CLPS711x-based machines.
   5 *
   6 *  Copyright (C) 2001 Deep Blue Solutions Ltd
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License as published by
  10 * the Free Software Foundation; either version 2 of the License, or
  11 * (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 */
  22#include <linux/kernel.h>
  23#include <linux/mm.h>
  24#include <linux/init.h>
  25
  26#include <asm/sizes.h>
  27#include <mach/hardware.h>
  28#include <asm/pgtable.h>
  29#include <asm/page.h>
  30#include <asm/mach/map.h>
  31#include <asm/hardware/clps7111.h>
  32
  33/*
  34 * This maps the generic CLPS711x registers
  35 */
  36static struct map_desc clps711x_io_desc[] __initdata = {
  37        {
  38                .virtual        = CLPS7111_VIRT_BASE,
  39                .pfn            = __phys_to_pfn(CLPS7111_PHYS_BASE),
  40                .length         = SZ_1M,
  41                .type           = MT_DEVICE
  42        }
  43};
  44
  45void __init clps711x_map_io(void)
  46{
  47        iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
  48}
  49