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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
* linux/arch/arm/mach-omap2/common.c
*
* Code common to all OMAP2+ machines.
*
* Copyright (C) 2009 Texas Instruments
* Copyright (C) 2010 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <plat/hardware.h>
#include <plat/board.h>
#include <plat/mux.h>
#include <plat/clock.h>
#include "iomap.h"
#include "common.h"
#include "sdrc.h"
#include "control.h"
/* Global address base setup code */
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
}
#endif
#if defined(CONFIG_SOC_OMAP2420)
static struct omap_globals omap242x_globals = {
.class = OMAP242X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x48014000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
.sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
};
void __init omap2_set_globals_242x(void)
{
__omap2_set_globals(&omap242x_globals);
}
void __init omap242x_map_io(void)
{
omap242x_map_common_io();
}
#endif
#if defined(CONFIG_SOC_OMAP2430)
static struct omap_globals omap243x_globals = {
.class = OMAP243X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
.sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
};
void __init omap2_set_globals_243x(void)
{
__omap2_set_globals(&omap243x_globals);
}
void __init omap243x_map_io(void)
{
omap243x_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP3)
static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
.sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
};
void __init omap2_set_globals_3xxx(void)
{
__omap2_set_globals(&omap3_globals);
}
void __init omap3_map_io(void)
{
omap34xx_map_common_io();
}
/*
* Adjust TAP register base such that omap3_check_revision accesses the correct
* TI81XX register for checking device ID (it adds 0x204 to tap base while
* TI81XX DEVICE ID register is at offset 0x600 from control base).
*/
#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \
TI81XX_CONTROL_DEVICE_ID - 0x204)
static struct omap_globals ti81xx_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
};
void __init omap2_set_globals_ti81xx(void)
{
__omap2_set_globals(&ti81xx_globals);
}
void __init ti81xx_map_io(void)
{
omapti81xx_map_common_io();
}
#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
TI81XX_CONTROL_DEVICE_ID - 0x204)
static struct omap_globals am33xx_globals = {
.class = AM335X_CLASS,
.tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE),
.ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
.prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
.cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
};
void __init omap2_set_globals_am33xx(void)
{
__omap2_set_globals(&am33xx_globals);
}
void __init am33xx_map_io(void)
{
omapam33xx_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP4)
static struct omap_globals omap4_globals = {
.class = OMAP443X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
.ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
.cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
};
void __init omap2_set_globals_443x(void)
{
omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals);
}
void __init omap4_map_io(void)
{
omap44xx_map_common_io();
}
#endif
|
