linux/arch/arm/mach-iop32x/setup.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * arch/arm/plat-iop/setup.c
   4 *
   5 * Author: Nicolas Pitre <nico@fluxnic.net>
   6 * Copyright (C) 2001 MontaVista Software, Inc.
   7 * Copyright (C) 2004 Intel Corporation.
   8 */
   9
  10#include <linux/mm.h>
  11#include <linux/init.h>
  12#include <asm/mach/map.h>
  13#include "iop3xx.h"
  14
  15/*
  16 * Standard IO mapping for all IOP3xx based systems.  Note that
  17 * the IOP3xx OCCDR must be mapped uncached and unbuffered.
  18 */
  19static struct map_desc iop3xx_std_desc[] __initdata = {
  20        {       /* mem mapped registers */
  21                .virtual        = IOP3XX_PERIPHERAL_VIRT_BASE,
  22                .pfn            = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
  23                .length         = IOP3XX_PERIPHERAL_SIZE,
  24                .type           = MT_UNCACHED,
  25        },
  26};
  27
  28void __init iop3xx_map_io(void)
  29{
  30        iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
  31}
  32