linux/arch/arm/mach-iop32x/setup.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * arch/arm/plat-iop/setup.c
 *
 * Author: Nicolas Pitre <nico@fluxnic.net>
 * Copyright (C) 2001 MontaVista Software, Inc.
 * Copyright (C) 2004 Intel Corporation.
 */

#include <linux/mm.h>
#include <linux/init.h>
#include <asm/mach/map.h>
#include "iop3xx.h"

/*
 * Standard IO mapping for all IOP3xx based systems.  Note that
 * the IOP3xx OCCDR must be mapped uncached and unbuffered.
 */
static struct map_desc iop3xx_std_desc[] __initdata = {
	{	/* mem mapped registers */
		.virtual	= IOP3XX_PERIPHERAL_VIRT_BASE,
		.pfn		= __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
		.length		= IOP3XX_PERIPHERAL_SIZE,
		.type		= MT_UNCACHED,
	},
};

void __init iop3xx_map_io(void)
{
	iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
}