Root/arch/arm/mach-clps711x/mm.c

1/*
2 * linux/arch/arm/mach-clps711x/mm.c
3 *
4 * Generic MM setup for the CLPS711x-based machines.
5 *
6 * Copyright (C) 2001 Deep Blue Solutions Ltd
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22#include <linux/kernel.h>
23#include <linux/mm.h>
24#include <linux/init.h>
25
26#include <asm/sizes.h>
27#include <mach/hardware.h>
28#include <asm/pgtable.h>
29#include <asm/page.h>
30#include <asm/mach/map.h>
31#include <asm/hardware/clps7111.h>
32
33/*
34 * This maps the generic CLPS711x registers
35 */
36static struct map_desc clps711x_io_desc[] __initdata = {
37    {
38        .virtual = CLPS7111_VIRT_BASE,
39        .pfn = __phys_to_pfn(CLPS7111_PHYS_BASE),
40        .length = SZ_1M,
41        .type = MT_DEVICE
42    }
43};
44
45void __init clps711x_map_io(void)
46{
47    iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
48}
49

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