2 * arch/arm/mach-imx/mm-imx27.c
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 <mach/hardware.h>
24 #include <mach/common.h>
25 #include <asm/pgtable.h>
26 #include <asm/mach/map.h>
28 /* MX27 memory map definition */
29 static struct map_desc imx27_io_desc[] __initdata = {
31 * this fixed mapping covers:
36 * - and some reserved space
38 imx_map_entry(MX27, AIPI, MT_DEVICE),
40 * this fixed mapping covers:
44 imx_map_entry(MX27, SAHB1, MT_DEVICE),
46 * this fixed mapping covers:
49 imx_map_entry(MX27, X_MEMC, MT_DEVICE),
53 * Initialize the memory map. It is called during the
54 * system startup to create static physical to virtual
55 * memory map for the IO modules.
57 void __init mx27_map_io(void)
59 iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc));
62 void __init imx27_init_early(void)
64 mxc_set_cpu_type(MXC_CPU_MX27);
65 mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
68 int imx27_register_gpios(void);
70 void __init mx27_init_irq(void)
72 mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
73 imx27_register_gpios();