blob: 096eb9805212fe866099cfeefc211ddb657b084f (
plain)
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
|
/*
* Copyright (C) 2007 Atmel Corporation.
* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* Under GPLv2
*/
#include <linux/module.h>
#include <linux/io.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <mach/cpu.h>
#include "soc.h"
#include "generic.h"
struct at91_soc __initdata at91_boot_soc;
static struct map_desc at91_io_desc __initdata = {
.virtual = AT91_VA_BASE_SYS,
.pfn = __phys_to_pfn(AT91_BASE_SYS),
.length = SZ_16K,
.type = MT_DEVICE,
};
void __init at91_map_io(void)
{
/* Map peripherals */
iotable_init(&at91_io_desc, 1);
if (cpu_is_at91cap9())
at91_boot_soc = at91cap9_soc;
else if (cpu_is_at91rm9200())
at91_boot_soc = at91rm9200_soc;
else if (cpu_is_at91sam9260())
at91_boot_soc = at91sam9260_soc;
else if (cpu_is_at91sam9261())
at91_boot_soc = at91sam9261_soc;
else if (cpu_is_at91sam9263())
at91_boot_soc = at91sam9263_soc;
else if (cpu_is_at91sam9g10())
at91_boot_soc = at91sam9261_soc;
else if (cpu_is_at91sam9g20())
at91_boot_soc = at91sam9260_soc;
else if (cpu_is_at91sam9g45())
at91_boot_soc = at91sam9g45_soc;
else if (cpu_is_at91sam9rl())
at91_boot_soc = at91sam9rl_soc;
else if (cpu_is_at91sam9x5())
at91_boot_soc = at91sam9x5_soc;
else
panic("Impossible to detect the SOC type");
if (at91_boot_soc.map_io)
at91_boot_soc.map_io();
}
void __init at91_initialize(unsigned long main_clock)
{
at91_boot_soc.init(main_clock);
}
|
