1 /*
2  * arch/arm/plat-omap/include/mach/hardware.h
3  *
4  * Hardware definitions for TI OMAP processors and boards
5  *
6  * NOTE: Please put device driver specific defines into a separate header
7  *	 file for each driver.
8  *
9  * Copyright (C) 2001 RidgeRun, Inc.
10  * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com>
11  *
12  * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com>
13  *                          and Dirk Behme <dirk.behme@de.bosch.com>
14  *
15  * This program is free software; you can redistribute it and/or modify it
16  * under the terms of the GNU General Public License as published by the
17  * Free Software Foundation; either version 2 of the License, or (at your
18  * option) any later version.
19  *
20  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
21  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
22  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
23  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
26  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
27  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  *
31  * You should have received a copy of the GNU General Public License along
32  * with this program; if not, write to the Free Software Foundation, Inc.,
33  * 675 Mass Ave, Cambridge, MA 02139, USA.
34  */
35 
36 #ifndef __ASM_ARCH_OMAP_HARDWARE_H
37 #define __ASM_ARCH_OMAP_HARDWARE_H
38 
39 #include <asm/sizes.h>
40 #ifndef __ASSEMBLER__
41 #include <asm/types.h>
42 #include <plat/cpu.h>
43 #endif
44 #include <plat/serial.h>
45 
46 /*
47  * ---------------------------------------------------------------------------
48  * Common definitions for all OMAP processors
49  * NOTE: Put all processor or board specific parts to the special header
50  *	 files.
51  * ---------------------------------------------------------------------------
52  */
53 
54 /*
55  * ----------------------------------------------------------------------------
56  * Timers
57  * ----------------------------------------------------------------------------
58  */
59 #define OMAP_MPU_TIMER1_BASE	(0xfffec500)
60 #define OMAP_MPU_TIMER2_BASE	(0xfffec600)
61 #define OMAP_MPU_TIMER3_BASE	(0xfffec700)
62 #define MPU_TIMER_FREE		(1 << 6)
63 #define MPU_TIMER_CLOCK_ENABLE	(1 << 5)
64 #define MPU_TIMER_AR		(1 << 1)
65 #define MPU_TIMER_ST		(1 << 0)
66 
67 /*
68  * ----------------------------------------------------------------------------
69  * Clocks
70  * ----------------------------------------------------------------------------
71  */
72 #define CLKGEN_REG_BASE		(0xfffece00)
73 #define ARM_CKCTL		(CLKGEN_REG_BASE + 0x0)
74 #define ARM_IDLECT1		(CLKGEN_REG_BASE + 0x4)
75 #define ARM_IDLECT2		(CLKGEN_REG_BASE + 0x8)
76 #define ARM_EWUPCT		(CLKGEN_REG_BASE + 0xC)
77 #define ARM_RSTCT1		(CLKGEN_REG_BASE + 0x10)
78 #define ARM_RSTCT2		(CLKGEN_REG_BASE + 0x14)
79 #define ARM_SYSST		(CLKGEN_REG_BASE + 0x18)
80 #define ARM_IDLECT3		(CLKGEN_REG_BASE + 0x24)
81 
82 #define CK_RATEF		1
83 #define CK_IDLEF		2
84 #define CK_ENABLEF		4
85 #define CK_SELECTF		8
86 #define SETARM_IDLE_SHIFT
87 
88 /* DPLL control registers */
89 #define DPLL_CTL		(0xfffecf00)
90 
91 /* DSP clock control. Must use __raw_readw() and __raw_writew() with these */
92 #define DSP_CONFIG_REG_BASE     IOMEM(0xe1008000)
93 #define DSP_CKCTL		(DSP_CONFIG_REG_BASE + 0x0)
94 #define DSP_IDLECT1		(DSP_CONFIG_REG_BASE + 0x4)
95 #define DSP_IDLECT2		(DSP_CONFIG_REG_BASE + 0x8)
96 #define DSP_RSTCT2		(DSP_CONFIG_REG_BASE + 0x14)
97 
98 /*
99  * ---------------------------------------------------------------------------
100  * UPLD
101  * ---------------------------------------------------------------------------
102  */
103 #define ULPD_REG_BASE		(0xfffe0800)
104 #define ULPD_IT_STATUS		(ULPD_REG_BASE + 0x14)
105 #define ULPD_SETUP_ANALOG_CELL_3	(ULPD_REG_BASE + 0x24)
106 #define ULPD_CLOCK_CTRL		(ULPD_REG_BASE + 0x30)
107 #	define DIS_USB_PVCI_CLK		(1 << 5)	/* no USB/FAC synch */
108 #	define USB_MCLK_EN		(1 << 4)	/* enable W4_USB_CLKO */
109 #define ULPD_SOFT_REQ		(ULPD_REG_BASE + 0x34)
110 #	define SOFT_UDC_REQ		(1 << 4)
111 #	define SOFT_USB_CLK_REQ		(1 << 3)
112 #	define SOFT_DPLL_REQ		(1 << 0)
113 #define ULPD_DPLL_CTRL		(ULPD_REG_BASE + 0x3c)
114 #define ULPD_STATUS_REQ		(ULPD_REG_BASE + 0x40)
115 #define ULPD_APLL_CTRL		(ULPD_REG_BASE + 0x4c)
116 #define ULPD_POWER_CTRL		(ULPD_REG_BASE + 0x50)
117 #define ULPD_SOFT_DISABLE_REQ_REG	(ULPD_REG_BASE + 0x68)
118 #	define DIS_MMC2_DPLL_REQ	(1 << 11)
119 #	define DIS_MMC1_DPLL_REQ	(1 << 10)
120 #	define DIS_UART3_DPLL_REQ	(1 << 9)
121 #	define DIS_UART2_DPLL_REQ	(1 << 8)
122 #	define DIS_UART1_DPLL_REQ	(1 << 7)
123 #	define DIS_USB_HOST_DPLL_REQ	(1 << 6)
124 #define ULPD_SDW_CLK_DIV_CTRL_SEL	(ULPD_REG_BASE + 0x74)
125 #define ULPD_CAM_CLK_CTRL	(ULPD_REG_BASE + 0x7c)
126 
127 /*
128  * ---------------------------------------------------------------------------
129  * Watchdog timer
130  * ---------------------------------------------------------------------------
131  */
132 
133 /* Watchdog timer within the OMAP3.2 gigacell */
134 #define OMAP_MPU_WATCHDOG_BASE	(0xfffec800)
135 #define OMAP_WDT_TIMER		(OMAP_MPU_WATCHDOG_BASE + 0x0)
136 #define OMAP_WDT_LOAD_TIM	(OMAP_MPU_WATCHDOG_BASE + 0x4)
137 #define OMAP_WDT_READ_TIM	(OMAP_MPU_WATCHDOG_BASE + 0x4)
138 #define OMAP_WDT_TIMER_MODE	(OMAP_MPU_WATCHDOG_BASE + 0x8)
139 
140 /*
141  * ---------------------------------------------------------------------------
142  * Interrupts
143  * ---------------------------------------------------------------------------
144  */
145 #ifdef CONFIG_ARCH_OMAP1
146 
147 /*
148  * XXX: These probably want to be moved to arch/arm/mach-omap/omap1/irq.c
149  * or something similar.. -- PFM.
150  */
151 
152 #define OMAP_IH1_BASE		0xfffecb00
153 #define OMAP_IH2_BASE		0xfffe0000
154 
155 #define OMAP_IH1_ITR		(OMAP_IH1_BASE + 0x00)
156 #define OMAP_IH1_MIR		(OMAP_IH1_BASE + 0x04)
157 #define OMAP_IH1_SIR_IRQ	(OMAP_IH1_BASE + 0x10)
158 #define OMAP_IH1_SIR_FIQ	(OMAP_IH1_BASE + 0x14)
159 #define OMAP_IH1_CONTROL	(OMAP_IH1_BASE + 0x18)
160 #define OMAP_IH1_ILR0		(OMAP_IH1_BASE + 0x1c)
161 #define OMAP_IH1_ISR		(OMAP_IH1_BASE + 0x9c)
162 
163 #define OMAP_IH2_ITR		(OMAP_IH2_BASE + 0x00)
164 #define OMAP_IH2_MIR		(OMAP_IH2_BASE + 0x04)
165 #define OMAP_IH2_SIR_IRQ	(OMAP_IH2_BASE + 0x10)
166 #define OMAP_IH2_SIR_FIQ	(OMAP_IH2_BASE + 0x14)
167 #define OMAP_IH2_CONTROL	(OMAP_IH2_BASE + 0x18)
168 #define OMAP_IH2_ILR0		(OMAP_IH2_BASE + 0x1c)
169 #define OMAP_IH2_ISR		(OMAP_IH2_BASE + 0x9c)
170 
171 #define IRQ_ITR_REG_OFFSET	0x00
172 #define IRQ_MIR_REG_OFFSET	0x04
173 #define IRQ_SIR_IRQ_REG_OFFSET	0x10
174 #define IRQ_SIR_FIQ_REG_OFFSET	0x14
175 #define IRQ_CONTROL_REG_OFFSET	0x18
176 #define IRQ_ISR_REG_OFFSET	0x9c
177 #define IRQ_ILR0_REG_OFFSET	0x1c
178 #define IRQ_GMR_REG_OFFSET	0xa0
179 
180 #endif
181 
182 /*
183  * ----------------------------------------------------------------------------
184  * System control registers
185  * ----------------------------------------------------------------------------
186  */
187 #define MOD_CONF_CTRL_0		0xfffe1080
188 #define MOD_CONF_CTRL_1		0xfffe1110
189 
190 /*
191  * ----------------------------------------------------------------------------
192  * Pin multiplexing registers
193  * ----------------------------------------------------------------------------
194  */
195 #define FUNC_MUX_CTRL_0		0xfffe1000
196 #define FUNC_MUX_CTRL_1		0xfffe1004
197 #define FUNC_MUX_CTRL_2		0xfffe1008
198 #define COMP_MODE_CTRL_0	0xfffe100c
199 #define FUNC_MUX_CTRL_3		0xfffe1010
200 #define FUNC_MUX_CTRL_4		0xfffe1014
201 #define FUNC_MUX_CTRL_5		0xfffe1018
202 #define FUNC_MUX_CTRL_6		0xfffe101C
203 #define FUNC_MUX_CTRL_7		0xfffe1020
204 #define FUNC_MUX_CTRL_8		0xfffe1024
205 #define FUNC_MUX_CTRL_9		0xfffe1028
206 #define FUNC_MUX_CTRL_A		0xfffe102C
207 #define FUNC_MUX_CTRL_B		0xfffe1030
208 #define FUNC_MUX_CTRL_C		0xfffe1034
209 #define FUNC_MUX_CTRL_D		0xfffe1038
210 #define PULL_DWN_CTRL_0		0xfffe1040
211 #define PULL_DWN_CTRL_1		0xfffe1044
212 #define PULL_DWN_CTRL_2		0xfffe1048
213 #define PULL_DWN_CTRL_3		0xfffe104c
214 #define PULL_DWN_CTRL_4		0xfffe10ac
215 
216 /* OMAP-1610 specific multiplexing registers */
217 #define FUNC_MUX_CTRL_E		0xfffe1090
218 #define FUNC_MUX_CTRL_F		0xfffe1094
219 #define FUNC_MUX_CTRL_10	0xfffe1098
220 #define FUNC_MUX_CTRL_11	0xfffe109c
221 #define FUNC_MUX_CTRL_12	0xfffe10a0
222 #define PU_PD_SEL_0		0xfffe10b4
223 #define PU_PD_SEL_1		0xfffe10b8
224 #define PU_PD_SEL_2		0xfffe10bc
225 #define PU_PD_SEL_3		0xfffe10c0
226 #define PU_PD_SEL_4		0xfffe10c4
227 
228 /* Timer32K for 1610 and 1710*/
229 #define OMAP_TIMER32K_BASE	0xFFFBC400
230 
231 /*
232  * ---------------------------------------------------------------------------
233  * TIPB bus interface
234  * ---------------------------------------------------------------------------
235  */
236 #define TIPB_PUBLIC_CNTL_BASE		0xfffed300
237 #define MPU_PUBLIC_TIPB_CNTL		(TIPB_PUBLIC_CNTL_BASE + 0x8)
238 #define TIPB_PRIVATE_CNTL_BASE		0xfffeca00
239 #define MPU_PRIVATE_TIPB_CNTL		(TIPB_PRIVATE_CNTL_BASE + 0x8)
240 
241 /*
242  * ----------------------------------------------------------------------------
243  * MPUI interface
244  * ----------------------------------------------------------------------------
245  */
246 #define MPUI_BASE			(0xfffec900)
247 #define MPUI_CTRL			(MPUI_BASE + 0x0)
248 #define MPUI_DEBUG_ADDR			(MPUI_BASE + 0x4)
249 #define MPUI_DEBUG_DATA			(MPUI_BASE + 0x8)
250 #define MPUI_DEBUG_FLAG			(MPUI_BASE + 0xc)
251 #define MPUI_STATUS_REG			(MPUI_BASE + 0x10)
252 #define MPUI_DSP_STATUS			(MPUI_BASE + 0x14)
253 #define MPUI_DSP_BOOT_CONFIG		(MPUI_BASE + 0x18)
254 #define MPUI_DSP_API_CONFIG		(MPUI_BASE + 0x1c)
255 
256 /*
257  * ----------------------------------------------------------------------------
258  * LED Pulse Generator
259  * ----------------------------------------------------------------------------
260  */
261 #define OMAP_LPG1_BASE			0xfffbd000
262 #define OMAP_LPG2_BASE			0xfffbd800
263 #define OMAP_LPG1_LCR			(OMAP_LPG1_BASE + 0x00)
264 #define OMAP_LPG1_PMR			(OMAP_LPG1_BASE + 0x04)
265 #define OMAP_LPG2_LCR			(OMAP_LPG2_BASE + 0x00)
266 #define OMAP_LPG2_PMR			(OMAP_LPG2_BASE + 0x04)
267 
268 /*
269  * ----------------------------------------------------------------------------
270  * Pulse-Width Light
271  * ----------------------------------------------------------------------------
272  */
273 #define OMAP_PWL_BASE			0xfffb5800
274 #define OMAP_PWL_ENABLE			(OMAP_PWL_BASE + 0x00)
275 #define OMAP_PWL_CLK_ENABLE		(OMAP_PWL_BASE + 0x04)
276 
277 /*
278  * ---------------------------------------------------------------------------
279  * Processor specific defines
280  * ---------------------------------------------------------------------------
281  */
282 
283 #include <plat/omap7xx.h>
284 #include <plat/omap1510.h>
285 #include <plat/omap16xx.h>
286 #include <plat/omap24xx.h>
287 #include <plat/omap34xx.h>
288 #include <plat/omap44xx.h>
289 #include <plat/ti81xx.h>
290 #include <plat/am33xx.h>
291 
292 #endif	/* __ASM_ARCH_OMAP_HARDWARE_H */
293