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}