linux-sg2042/arch/arm/mach-iop3xx/iq31244-mm.c

46 lines
999 B
C

/*
* linux/arch/arm/mach-iop3xx/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>
/*
* 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)
{
iop321_map_io();
iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc));
}