1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* linux/arch/arm/mach-clps711x/fortunet.c
*
* Derived from linux/arch/arm/mach-integrator/arch.c
*
* Copyright (C) 2000 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/initrd.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
struct meminfo memmap = {
.nr_banks = 1,
.bank = {
{
.start = 0xC0000000,
.size = 0x01000000,
.node = 0
},
},
};
typedef struct tag_IMAGE_PARAMS
{
int ramdisk_ok;
int ramdisk_address;
int ramdisk_size;
int ram_size;
int extra_param_type;
int extra_param_ptr;
int command_line;
} IMAGE_PARAMS;
#define IMAGE_PARAMS_PHYS 0xC01F0000
static void __init
fortunet_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS);
*cmdline = phys_to_virt(ip->command_line);
#ifdef CONFIG_BLK_DEV_INITRD
if(ip->ramdisk_ok)
{
initrd_start = __phys_to_virt(ip->ramdisk_address);
initrd_end = initrd_start + ip->ramdisk_size;
}
#endif
memmap.bank[0].size = ip->ram_size;
*mi = memmap;
}
MACHINE_START(FORTUNET, "ARM-FortuNet")
MAINTAINER("FortuNet Inc.")
BOOT_MEM(0xc0000000, 0x80000000, 0xf0000000)
BOOT_PARAMS(0x00000000)
FIXUP(fortunet_fixup)
MAPIO(clps711x_map_io)
INITIRQ(clps711x_init_irq)
.timer = &clps711x_timer,
MACHINE_END
|
