arch/arm/mach-iop32x/iq31244-mm.c

/*
 * linux/arch/arm/mach-iop32x/iq31244-mm.c
 *
 * Low level memory initialization for iq80321 platform
 *
 * Author: Rory Bolt <rorybolt@pacbell.net>
 * Copyright (C) 2002 Rory Bolt
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 *
 */

#include <linux/mm.h>
#include <linux/init.h>

#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>

#include <asm/mach/map.h>
#include <asm/hardware/iop3xx.h>


/*
 * IQ80321 specific IO mappings
 *
 * We use RedBoot's setup for the onboard devices.
 */
static struct map_desc iq31244_io_desc[] __initdata = {
	{	/* on-board devices */
		.virtual	= IQ31244_UART,
		.pfn		= __phys_to_pfn(IQ31244_UART),
		.length		= 0x00100000,
		.type		= MT_DEVICE
	}
};

void __init iq31244_map_io(void)
{
	iop3xx_map_io();

	iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc));
}