arch/arm/mach-s3c24a0/generic.c

   1 /*
   2  *  /arch/arm/mach-s3c24a0/generic.c
   3  *
   4  *      $Id: generic.c,v 1.3 2006/12/12 13:38:48 gerg Exp $
   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 version 2 as
   8  *  published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/init.h>
  12 #include <linux/kernel.h>
  13 #include <linux/sched.h>
  14 #include <linux/tty.h>
  15 #include <linux/module.h>
  16 #include <linux/errno.h>
  17 #include <linux/serial_core.h>
  18
  19 #include <asm/hardware.h>
  20 #include <asm/setup.h>
  21 #include <asm/page.h>
  22 #include <asm/pgtable.h>
  23
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach/map.h>
  26
  27 /*
  28  * Common I/O mapping:
  29  *
  30  * 0x4000.0000 ~ 0x4Aff.fffff
  31   (0xe000.0000 ~ 0xeAff.fffff)  GPIO
  32  */
  33 static struct map_desc standard_io_desc[] __initdata = {
  34         /* virtual    physical    length */
  35         { 0xe0000000, 0x40000000, 0x10000000, MT_DEVICE},
  36 };
  37
  38 void __init elfin_map_io(void)
  39 {
  40         iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
  41 }