LXR linux/arch/arm/plat-iop/setup.c

   1/*
   2 * arch/arm/plat-iop/setup.c
   3 *
   4 * Author: Nicolas Pitre <nico@fluxnic.net>
   5 * Copyright (C) 2001 MontaVista Software, Inc.
   6 * Copyright (C) 2004 Intel Corporation.
   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 version 2 as
  10 * published by the Free Software Foundation.
  11 */
  12
  13#include <linux/mm.h>
  14#include <linux/init.h>
  15#include <asm/mach/map.h>
  16#include <asm/hardware/iop3xx.h>
  17
  18/*
  19 * Standard IO mapping for all IOP3xx based systems.  Note that
  20 * the IOP3xx OCCDR must be mapped uncached and unbuffered.
  21 */
  22static struct map_desc iop3xx_std_desc[] __initdata = {
  23        {       /* mem mapped registers */
  24                .virtual        = IOP3XX_PERIPHERAL_VIRT_BASE,
  25                .pfn            = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
  26                .length         = IOP3XX_PERIPHERAL_SIZE,
  27                .type           = MT_UNCACHED,
  28        },
  29};
  30
  31void __init iop3xx_map_io(void)
  32{
  33        iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
  34}
  35