release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-clps711x/ceiva.c

   1 /*
   2  *  linux/arch/arm/mach-clps711x/arch-ceiva.c
   3  *
   4  *  Copyright (C) 2002, Rob Scott <rscott@mtrob.fdns.net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #include <linux/init.h>
  21 #include <linux/types.h>
  22 #include <linux/string.h>
  23
  24 #include <asm/setup.h>
  25 #include <asm/mach-types.h>
  26 #include <asm/mach/arch.h>
  27
  28 #include <linux/kernel.h>
  29
  30 #include <mach/hardware.h>
  31 #include <asm/page.h>
  32 #include <asm/pgtable.h>
  33 #include <asm/sizes.h>
  34
  35 #include <asm/mach/map.h>
  36
  37 #include "common.h"
  38
  39 static struct map_desc ceiva_io_desc[] __initdata = {
  40         /* SED1355 controlled video RAM & registers */
  41         {
  42                 .virtual        = CEIVA_VIRT_SED1355,
  43                 .pfn            = __phys_to_pfn(CEIVA_PHYS_SED1355),
  44                 .length         = SZ_2M,
  45                 .type           = MT_DEVICE
  46         }
  47 };
  48
  49
  50 static void __init ceiva_map_io(void)
  51 {
  52         clps711x_map_io();
  53         iotable_init(ceiva_io_desc, ARRAY_SIZE(ceiva_io_desc));
  54 }
  55
  56
  57 MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame")
  58         /* Maintainer: Rob Scott */
  59         .phys_io        = 0x80000000,
  60         .io_pg_offst    = ((0xff000000) >> 18) & 0xfffc,
  61         .boot_params    = 0xc0000100,
  62         .map_io         = ceiva_map_io,
  63         .init_irq       = clps711x_init_irq,
  64         .timer          = &clps711x_timer,
  65 MACHINE_END