Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/arm/mach-omap1/hardware.h
26292 views
1
/*
2
* Hardware definitions for TI OMAP processors and boards
3
*
4
* NOTE: Please put device driver specific defines into a separate header
5
* file for each driver.
6
*
7
* Copyright (C) 2001 RidgeRun, Inc.
8
* Author: RidgeRun, Inc. Greg Lonnon <[email protected]>
9
*
10
* Reorganized for Linux-2.6 by Tony Lindgren <[email protected]>
11
* and Dirk Behme <[email protected]>
12
*
13
* This program is free software; you can redistribute it and/or modify it
14
* under the terms of the GNU General Public License as published by the
15
* Free Software Foundation; either version 2 of the License, or (at your
16
* option) any later version.
17
*
18
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
19
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
21
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
*
29
* You should have received a copy of the GNU General Public License along
30
* with this program; if not, write to the Free Software Foundation, Inc.,
31
* 675 Mass Ave, Cambridge, MA 02139, USA.
32
*/
33
34
#ifndef __ASM_ARCH_OMAP_HARDWARE_H
35
#define __ASM_ARCH_OMAP_HARDWARE_H
36
37
#include <linux/sizes.h>
38
#include <linux/soc/ti/omap1-io.h>
39
#ifndef __ASSEMBLER__
40
#include <asm/types.h>
41
#include <linux/soc/ti/omap1-soc.h>
42
43
#include "tc.h"
44
45
/* Almost all documentation for chip and board memory maps assumes
46
* BM is clear. Most devel boards have a switch to control booting
47
* from NOR flash (using external chipselect 3) rather than mask ROM,
48
* which uses BM to interchange the physical CS0 and CS3 addresses.
49
*/
50
static inline u32 omap_cs0m_phys(void)
51
{
52
return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
53
? OMAP_CS3_PHYS : 0;
54
}
55
56
static inline u32 omap_cs3_phys(void)
57
{
58
return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
59
? 0 : OMAP_CS3_PHYS;
60
}
61
62
#endif /* ifndef __ASSEMBLER__ */
63
64
#define OMAP1_IO_OFFSET 0x00f00000 /* Virtual IO = 0xff0b0000 */
65
#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET)
66
67
#include "serial.h"
68
69
/*
70
* ---------------------------------------------------------------------------
71
* Common definitions for all OMAP processors
72
* NOTE: Put all processor or board specific parts to the special header
73
* files.
74
* ---------------------------------------------------------------------------
75
*/
76
77
/*
78
* ----------------------------------------------------------------------------
79
* Timers
80
* ----------------------------------------------------------------------------
81
*/
82
#define OMAP_MPU_TIMER1_BASE (0xfffec500)
83
#define OMAP_MPU_TIMER2_BASE (0xfffec600)
84
#define OMAP_MPU_TIMER3_BASE (0xfffec700)
85
#define MPU_TIMER_FREE (1 << 6)
86
#define MPU_TIMER_CLOCK_ENABLE (1 << 5)
87
#define MPU_TIMER_AR (1 << 1)
88
#define MPU_TIMER_ST (1 << 0)
89
90
/*
91
* ---------------------------------------------------------------------------
92
* Watchdog timer
93
* ---------------------------------------------------------------------------
94
*/
95
96
/* Watchdog timer within the OMAP3.2 gigacell */
97
#define OMAP_MPU_WATCHDOG_BASE (0xfffec800)
98
#define OMAP_WDT_TIMER (OMAP_MPU_WATCHDOG_BASE + 0x0)
99
#define OMAP_WDT_LOAD_TIM (OMAP_MPU_WATCHDOG_BASE + 0x4)
100
#define OMAP_WDT_READ_TIM (OMAP_MPU_WATCHDOG_BASE + 0x4)
101
#define OMAP_WDT_TIMER_MODE (OMAP_MPU_WATCHDOG_BASE + 0x8)
102
103
/*
104
* ---------------------------------------------------------------------------
105
* Interrupts
106
* ---------------------------------------------------------------------------
107
*/
108
#ifdef CONFIG_ARCH_OMAP1
109
110
/*
111
* XXX: These probably want to be moved to arch/arm/mach-omap/omap1/irq.c
112
* or something similar.. -- PFM.
113
*/
114
115
#define OMAP_IH1_BASE 0xfffecb00
116
#define OMAP_IH2_BASE 0xfffe0000
117
#define OMAP_IH2_0_BASE (0xfffe0000)
118
#define OMAP_IH2_1_BASE (0xfffe0100)
119
#define OMAP_IH2_2_BASE (0xfffe0200)
120
#define OMAP_IH2_3_BASE (0xfffe0300)
121
122
#define OMAP_IH1_ITR (OMAP_IH1_BASE + 0x00)
123
#define OMAP_IH1_MIR (OMAP_IH1_BASE + 0x04)
124
#define OMAP_IH1_SIR_IRQ (OMAP_IH1_BASE + 0x10)
125
#define OMAP_IH1_SIR_FIQ (OMAP_IH1_BASE + 0x14)
126
#define OMAP_IH1_CONTROL (OMAP_IH1_BASE + 0x18)
127
#define OMAP_IH1_ILR0 (OMAP_IH1_BASE + 0x1c)
128
#define OMAP_IH1_ISR (OMAP_IH1_BASE + 0x9c)
129
130
#define OMAP_IH2_ITR (OMAP_IH2_BASE + 0x00)
131
#define OMAP_IH2_MIR (OMAP_IH2_BASE + 0x04)
132
#define OMAP_IH2_SIR_IRQ (OMAP_IH2_BASE + 0x10)
133
#define OMAP_IH2_SIR_FIQ (OMAP_IH2_BASE + 0x14)
134
#define OMAP_IH2_CONTROL (OMAP_IH2_BASE + 0x18)
135
#define OMAP_IH2_ILR0 (OMAP_IH2_BASE + 0x1c)
136
#define OMAP_IH2_ISR (OMAP_IH2_BASE + 0x9c)
137
138
#define OMAP_IH2_0_ITR (OMAP_IH2_0_BASE + 0x00)
139
#define OMAP_IH2_0_MIR (OMAP_IH2_0_BASE + 0x04)
140
#define OMAP_IH2_0_SIR_IRQ (OMAP_IH2_0_BASE + 0x10)
141
#define OMAP_IH2_0_SIR_FIQ (OMAP_IH2_0_BASE + 0x14)
142
#define OMAP_IH2_0_CONTROL (OMAP_IH2_0_BASE + 0x18)
143
#define OMAP_IH2_0_ILR0 (OMAP_IH2_0_BASE + 0x1c)
144
#define OMAP_IH2_0_ISR (OMAP_IH2_0_BASE + 0x9c)
145
146
#define OMAP_IH2_1_ITR (OMAP_IH2_1_BASE + 0x00)
147
#define OMAP_IH2_1_MIR (OMAP_IH2_1_BASE + 0x04)
148
#define OMAP_IH2_1_SIR_IRQ (OMAP_IH2_1_BASE + 0x10)
149
#define OMAP_IH2_1_SIR_FIQ (OMAP_IH2_1_BASE + 0x14)
150
#define OMAP_IH2_1_CONTROL (OMAP_IH2_1_BASE + 0x18)
151
#define OMAP_IH2_1_ILR1 (OMAP_IH2_1_BASE + 0x1c)
152
#define OMAP_IH2_1_ISR (OMAP_IH2_1_BASE + 0x9c)
153
154
#define OMAP_IH2_2_ITR (OMAP_IH2_2_BASE + 0x00)
155
#define OMAP_IH2_2_MIR (OMAP_IH2_2_BASE + 0x04)
156
#define OMAP_IH2_2_SIR_IRQ (OMAP_IH2_2_BASE + 0x10)
157
#define OMAP_IH2_2_SIR_FIQ (OMAP_IH2_2_BASE + 0x14)
158
#define OMAP_IH2_2_CONTROL (OMAP_IH2_2_BASE + 0x18)
159
#define OMAP_IH2_2_ILR2 (OMAP_IH2_2_BASE + 0x1c)
160
#define OMAP_IH2_2_ISR (OMAP_IH2_2_BASE + 0x9c)
161
162
#define OMAP_IH2_3_ITR (OMAP_IH2_3_BASE + 0x00)
163
#define OMAP_IH2_3_MIR (OMAP_IH2_3_BASE + 0x04)
164
#define OMAP_IH2_3_SIR_IRQ (OMAP_IH2_3_BASE + 0x10)
165
#define OMAP_IH2_3_SIR_FIQ (OMAP_IH2_3_BASE + 0x14)
166
#define OMAP_IH2_3_CONTROL (OMAP_IH2_3_BASE + 0x18)
167
#define OMAP_IH2_3_ILR3 (OMAP_IH2_3_BASE + 0x1c)
168
#define OMAP_IH2_3_ISR (OMAP_IH2_3_BASE + 0x9c)
169
170
#define IRQ_ITR_REG_OFFSET 0x00
171
#define IRQ_MIR_REG_OFFSET 0x04
172
#define IRQ_SIR_IRQ_REG_OFFSET 0x10
173
#define IRQ_SIR_FIQ_REG_OFFSET 0x14
174
#define IRQ_CONTROL_REG_OFFSET 0x18
175
#define IRQ_ISR_REG_OFFSET 0x9c
176
#define IRQ_ILR0_REG_OFFSET 0x1c
177
#define IRQ_GMR_REG_OFFSET 0xa0
178
179
#endif
180
181
/* Timer32K for 1610 and 1710*/
182
#define OMAP_TIMER32K_BASE 0xFFFBC400
183
184
/*
185
* ---------------------------------------------------------------------------
186
* TIPB bus interface
187
* ---------------------------------------------------------------------------
188
*/
189
#define TIPB_PUBLIC_CNTL_BASE 0xfffed300
190
#define MPU_PUBLIC_TIPB_CNTL (TIPB_PUBLIC_CNTL_BASE + 0x8)
191
#define TIPB_PRIVATE_CNTL_BASE 0xfffeca00
192
#define MPU_PRIVATE_TIPB_CNTL (TIPB_PRIVATE_CNTL_BASE + 0x8)
193
194
/*
195
* ----------------------------------------------------------------------------
196
* MPUI interface
197
* ----------------------------------------------------------------------------
198
*/
199
#define MPUI_BASE (0xfffec900)
200
#define MPUI_CTRL (MPUI_BASE + 0x0)
201
#define MPUI_DEBUG_ADDR (MPUI_BASE + 0x4)
202
#define MPUI_DEBUG_DATA (MPUI_BASE + 0x8)
203
#define MPUI_DEBUG_FLAG (MPUI_BASE + 0xc)
204
#define MPUI_STATUS_REG (MPUI_BASE + 0x10)
205
#define MPUI_DSP_STATUS (MPUI_BASE + 0x14)
206
#define MPUI_DSP_BOOT_CONFIG (MPUI_BASE + 0x18)
207
#define MPUI_DSP_API_CONFIG (MPUI_BASE + 0x1c)
208
209
/*
210
* ----------------------------------------------------------------------------
211
* LED Pulse Generator
212
* ----------------------------------------------------------------------------
213
*/
214
#define OMAP_LPG1_BASE 0xfffbd000
215
#define OMAP_LPG2_BASE 0xfffbd800
216
#define OMAP_LPG1_LCR (OMAP_LPG1_BASE + 0x00)
217
#define OMAP_LPG1_PMR (OMAP_LPG1_BASE + 0x04)
218
#define OMAP_LPG2_LCR (OMAP_LPG2_BASE + 0x00)
219
#define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04)
220
221
/*
222
* ---------------------------------------------------------------------------
223
* DSP
224
* ---------------------------------------------------------------------------
225
*/
226
227
#define OMAP1_DSP_BASE 0xE0000000
228
#define OMAP1_DSP_SIZE 0x28000
229
#define OMAP1_DSP_START 0xE0000000
230
231
#define OMAP1_DSPREG_BASE 0xE1000000
232
#define OMAP1_DSPREG_SIZE SZ_128K
233
#define OMAP1_DSPREG_START 0xE1000000
234
235
#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
236
237