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  */
19 static 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 
iop3xx_map_io(void)28 void __init iop3xx_map_io(void)
29 {
30 	iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
31 }
32