arch/arm/mach-mx1/generic.c

   1 /*
   2  *  author: Sascha Hauer
   3  *  Created: april 20th, 2004
   4  *  Copyright: Synertronixx GmbH
   5  *
   6  *  Common code for i.MX machines
   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  */
  23 #include <linux/kernel.h>
  24 #include <linux/init.h>
  25 #include <linux/io.h>
  26
  27 #include <asm/mach/map.h>
  28
  29 #include <mach/common.h>
  30 #include <mach/hardware.h>
  31
  32 static struct map_desc imx_io_desc[] __initdata = {
  33         {
  34                 .virtual        = IMX_IO_BASE,
  35                 .pfn            = __phys_to_pfn(IMX_IO_PHYS),
  36                 .length         = IMX_IO_SIZE,
  37                 .type           = MT_DEVICE
  38         }
  39 };
  40
  41 void __init mx1_map_io(void)
  42 {
  43         mxc_set_cpu_type(MXC_CPU_MX1);
  44
  45         iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
  46 }