xref: /openbmc/linux/arch/arm/mach-omap1/hardware.h (revision 76873bb5)
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 <glonnon@ridgerun.com>
9  *
10  * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com>
11  *                          and Dirk Behme <dirk.behme@de.bosch.com>
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  */
omap_cs0m_phys(void)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 
omap_cs3_phys(void)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