blob: 7430e4049d87b1ca789b372f2641c4088547c31c [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/arm/mach-clps711x/fortunet.c
3 *
4 * Derived from linux/arch/arm/mach-integrator/arch.c
5 *
6 * Copyright (C) 2000 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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/types.h>
23#include <linux/init.h>
24#include <linux/initrd.h>
25
Russell Kinga09e64f2008-08-05 16:14:15 +010026#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <asm/setup.h>
28#include <asm/mach-types.h>
29
30#include <asm/mach/arch.h>
31
Vincent Sanders31f919c2005-10-01 22:56:34 +010032#include <asm/memory.h>
33
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#include "common.h"
35
36struct meminfo memmap = {
37 .nr_banks = 1,
38 .bank = {
39 {
40 .start = 0xC0000000,
41 .size = 0x01000000,
42 .node = 0
43 },
44 },
45};
46
47typedef struct tag_IMAGE_PARAMS
48{
49 int ramdisk_ok;
50 int ramdisk_address;
51 int ramdisk_size;
52 int ram_size;
53 int extra_param_type;
54 int extra_param_ptr;
55 int command_line;
56} IMAGE_PARAMS;
57
58#define IMAGE_PARAMS_PHYS 0xC01F0000
59
60static void __init
61fortunet_fixup(struct machine_desc *desc, struct tag *tags,
62 char **cmdline, struct meminfo *mi)
63{
64 IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS);
65 *cmdline = phys_to_virt(ip->command_line);
66#ifdef CONFIG_BLK_DEV_INITRD
67 if(ip->ramdisk_ok)
68 {
69 initrd_start = __phys_to_virt(ip->ramdisk_address);
70 initrd_end = initrd_start + ip->ramdisk_size;
71 }
72#endif
73 memmap.bank[0].size = ip->ram_size;
74 *mi = memmap;
75}
76
77MACHINE_START(FORTUNET, "ARM-FortuNet")
Russell Kinge9dea0c2005-07-03 17:38:58 +010078 /* Maintainer: FortuNet Inc. */
Russell Kinge9dea0c2005-07-03 17:38:58 +010079 .phys_io = 0x80000000,
80 .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
81 .boot_params = 0x00000000,
82 .fixup = fortunet_fixup,
83 .map_io = clps711x_map_io,
84 .init_irq = clps711x_init_irq,
Linus Torvalds1da177e2005-04-16 15:20:36 -070085 .timer = &clps711x_timer,
86MACHINE_END