2 * Copyright (C) 2000 Deep Blue Solutions Ltd
3 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
4 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include <linux/types.h>
22 #include <linux/init.h>
23 #include <linux/kernel.h>
24 #include <linux/memory.h>
26 #include <mach/hardware.h>
27 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/time.h>
30 #include <asm/mach/map.h>
31 #include <mach/common.h>
33 #include <asm/setup.h>
34 #include <mach/board-mx31lite.h>
37 * This file contains the board-specific initialization routines.
41 * This structure defines the MX31 memory map.
43 static struct map_desc mx31lite_io_desc[] __initdata = {
45 .virtual = SPBA0_BASE_ADDR_VIRT,
46 .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
48 .type = MT_DEVICE_NONSHARED
50 .virtual = CS4_BASE_ADDR_VIRT,
51 .pfn = __phys_to_pfn(CS4_BASE_ADDR),
58 * Set up static virtual mappings.
60 void __init mx31lite_map_io(void)
63 iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
67 * Board specific initialization.
69 static void __init mxc_board_init(void)
73 static void __init mx31lite_timer_init(void)
75 mx31_clocks_init(26000000);
78 struct sys_timer mx31lite_timer = {
79 .init = mx31lite_timer_init,
83 * The following uses standard kernel macros defined in arch.h in order to
84 * initialize __mach_desc_MX31LITE data structure.
87 MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT")
88 /* Maintainer: Freescale Semiconductor, Inc. */
89 .phys_io = AIPS1_BASE_ADDR,
90 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
91 .boot_params = PHYS_OFFSET + 0x100,
92 .map_io = mx31lite_map_io,
93 .init_irq = mxc_init_irq,
94 .init_machine = mxc_board_init,
95 .timer = &mx31lite_timer,