4 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
22 #include <linux/init.h>
23 #include <asm/hardware.h>
24 #include <asm/pgtable.h>
25 #include <asm/mach/map.h>
27 /* MX27 memory map definition */
28 static struct map_desc mxc_io_desc[] __initdata = {
30 * this fixed mapping covers:
35 * - and some reserved space
38 .virtual = AIPI_BASE_ADDR_VIRT,
39 .pfn = __phys_to_pfn(AIPI_BASE_ADDR),
44 * this fixed mapping covers:
49 .virtual = SAHB1_BASE_ADDR_VIRT,
50 .pfn = __phys_to_pfn(SAHB1_BASE_ADDR),
55 * this fixed mapping covers:
59 .virtual = X_MEMC_BASE_ADDR_VIRT,
60 .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
61 .length = X_MEMC_SIZE,
67 * Initialize the memory map. It is called during the
68 * system startup to create static physical to virtual
69 * memory map for the IO modules.
71 void __init mxc_map_io(void)
73 iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));