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
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (C) 1999,2000 Arm Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
* Copyright (C) 2002 Shane Nay (shane@minirl.com)
* Copyright 2004-2005 Freescale Semiconductor, Inc. All Rights Reserved.
* - add MXC specific definitions
* Copyright 2006 Motorola, Inc.
*
* 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/mm.h>
#include <linux/init.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
/*
* This structure defines the MXC memory map.
*/
static struct map_desc mxc_io_desc[] __initdata = {
{
.virtual = MXC91231_L2CC_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR),
.length = MXC91231_L2CC_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_X_MEMC_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR),
.length = MXC91231_X_MEMC_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_ROMP_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR),
.length = MXC91231_ROMP_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_AVIC_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR),
.length = MXC91231_AVIC_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_AIPS1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR),
.length = MXC91231_AIPS1_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_SPBA0_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR),
.length = MXC91231_SPBA0_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_SPBA1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR),
.length = MXC91231_SPBA1_SIZE,
.type = MT_DEVICE,
}, {
.virtual = MXC91231_AIPS2_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR),
.length = MXC91231_AIPS2_SIZE,
.type = MT_DEVICE,
},
};
/*
* This function initializes the memory map. It is called during the
* system startup to create static physical to virtual memory map for
* the IO modules.
*/
void __init mxc91231_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MXC91231);
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
int mxc91231_register_gpios(void);
void __init mxc91231_init_irq(void)
{
mxc91231_register_gpios();
mxc_init_irq(MXC91231_IO_ADDRESS(MXC91231_AVIC_BASE_ADDR));
}
|
