1/*
2 * arch/arm/mach-omap1/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 <mach/soc.h>
43
44/*
45 * NOTE: Please use ioremap + __raw_read/write where possible instead of these
46 */
47extern u8 omap_readb(u32 pa);
48extern u16 omap_readw(u32 pa);
49extern u32 omap_readl(u32 pa);
50extern void omap_writeb(u8 v, u32 pa);
51extern void omap_writew(u16 v, u32 pa);
52extern void omap_writel(u32 v, u32 pa);
53
54#include <mach/tc.h>
55
56/* Almost all documentation for chip and board memory maps assumes
57 * BM is clear.  Most devel boards have a switch to control booting
58 * from NOR flash (using external chipselect 3) rather than mask ROM,
59 * which uses BM to interchange the physical CS0 and CS3 addresses.
60 */
61static inline u32 omap_cs0m_phys(void)
62{
63	return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
64			?  OMAP_CS3_PHYS : 0;
65}
66
67static inline u32 omap_cs3_phys(void)
68{
69	return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
70			? 0 : OMAP_CS3_PHYS;
71}
72
73#endif	/* ifndef __ASSEMBLER__ */
74
75#define OMAP1_IO_OFFSET		0x01000000	/* Virtual IO = 0xfefb0000 */
76#define OMAP1_IO_ADDRESS(pa)	IOMEM((pa) - OMAP1_IO_OFFSET)
77
78#include <mach/serial.h>
79
80/*
81 * ---------------------------------------------------------------------------
82 * Common definitions for all OMAP processors
83 * NOTE: Put all processor or board specific parts to the special header
84 *	 files.
85 * ---------------------------------------------------------------------------
86 */
87
88/*
89 * ----------------------------------------------------------------------------
90 * Timers
91 * ----------------------------------------------------------------------------
92 */
93#define OMAP_MPU_TIMER1_BASE	(0xfffec500)
94#define OMAP_MPU_TIMER2_BASE	(0xfffec600)
95#define OMAP_MPU_TIMER3_BASE	(0xfffec700)
96#define MPU_TIMER_FREE		(1 << 6)
97#define MPU_TIMER_CLOCK_ENABLE	(1 << 5)
98#define MPU_TIMER_AR		(1 << 1)
99#define MPU_TIMER_ST		(1 << 0)
100
101/*
102 * ----------------------------------------------------------------------------
103 * Clocks
104 * ----------------------------------------------------------------------------
105 */
106#define CLKGEN_REG_BASE		(0xfffece00)
107#define ARM_CKCTL		(CLKGEN_REG_BASE + 0x0)
108#define ARM_IDLECT1		(CLKGEN_REG_BASE + 0x4)
109#define ARM_IDLECT2		(CLKGEN_REG_BASE + 0x8)
110#define ARM_EWUPCT		(CLKGEN_REG_BASE + 0xC)
111#define ARM_RSTCT1		(CLKGEN_REG_BASE + 0x10)
112#define ARM_RSTCT2		(CLKGEN_REG_BASE + 0x14)
113#define ARM_SYSST		(CLKGEN_REG_BASE + 0x18)
114#define ARM_IDLECT3		(CLKGEN_REG_BASE + 0x24)
115
116#define CK_RATEF		1
117#define CK_IDLEF		2
118#define CK_ENABLEF		4
119#define CK_SELECTF		8
120#define SETARM_IDLE_SHIFT
121
122/* DPLL control registers */
123#define DPLL_CTL		(0xfffecf00)
124
125/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */
126#define DSP_CONFIG_REG_BASE     IOMEM(0xe1008000)
127#define DSP_CKCTL		(DSP_CONFIG_REG_BASE + 0x0)
128#define DSP_IDLECT1		(DSP_CONFIG_REG_BASE + 0x4)
129#define DSP_IDLECT2		(DSP_CONFIG_REG_BASE + 0x8)
130#define DSP_RSTCT2		(DSP_CONFIG_REG_BASE + 0x14)
131
132/*
133 * ---------------------------------------------------------------------------
134 * UPLD
135 * ---------------------------------------------------------------------------
136 */
137#define ULPD_REG_BASE		(0xfffe0800)
138#define ULPD_IT_STATUS		(ULPD_REG_BASE + 0x14)
139#define ULPD_SETUP_ANALOG_CELL_3	(ULPD_REG_BASE + 0x24)
140#define ULPD_CLOCK_CTRL		(ULPD_REG_BASE + 0x30)
141#	define DIS_USB_PVCI_CLK		(1 << 5)	/* no USB/FAC synch */
142#	define USB_MCLK_EN		(1 << 4)	/* enable W4_USB_CLKO */
143#define ULPD_SOFT_REQ		(ULPD_REG_BASE + 0x34)
144#	define SOFT_UDC_REQ		(1 << 4)
145#	define SOFT_USB_CLK_REQ		(1 << 3)
146#	define SOFT_DPLL_REQ		(1 << 0)
147#define ULPD_DPLL_CTRL		(ULPD_REG_BASE + 0x3c)
148#define ULPD_STATUS_REQ		(ULPD_REG_BASE + 0x40)
149#define ULPD_APLL_CTRL		(ULPD_REG_BASE + 0x4c)
150#define ULPD_POWER_CTRL		(ULPD_REG_BASE + 0x50)
151#define ULPD_SOFT_DISABLE_REQ_REG	(ULPD_REG_BASE + 0x68)
152#	define DIS_MMC2_DPLL_REQ	(1 << 11)
153#	define DIS_MMC1_DPLL_REQ	(1 << 10)
154#	define DIS_UART3_DPLL_REQ	(1 << 9)
155#	define DIS_UART2_DPLL_REQ	(1 << 8)
156#	define DIS_UART1_DPLL_REQ	(1 << 7)
157#	define DIS_USB_HOST_DPLL_REQ	(1 << 6)
158#define ULPD_SDW_CLK_DIV_CTRL_SEL	(ULPD_REG_BASE + 0x74)
159#define ULPD_CAM_CLK_CTRL	(ULPD_REG_BASE + 0x7c)
160
161/*
162 * ---------------------------------------------------------------------------
163 * Watchdog timer
164 * ---------------------------------------------------------------------------
165 */
166
167/* Watchdog timer within the OMAP3.2 gigacell */
168#define OMAP_MPU_WATCHDOG_BASE	(0xfffec800)
169#define OMAP_WDT_TIMER		(OMAP_MPU_WATCHDOG_BASE + 0x0)
170#define OMAP_WDT_LOAD_TIM	(OMAP_MPU_WATCHDOG_BASE + 0x4)
171#define OMAP_WDT_READ_TIM	(OMAP_MPU_WATCHDOG_BASE + 0x4)
172#define OMAP_WDT_TIMER_MODE	(OMAP_MPU_WATCHDOG_BASE + 0x8)
173
174/*
175 * ---------------------------------------------------------------------------
176 * Interrupts
177 * ---------------------------------------------------------------------------
178 */
179#ifdef CONFIG_ARCH_OMAP1
180
181/*
182 * XXX: These probably want to be moved to arch/arm/mach-omap/omap1/irq.c
183 * or something similar.. -- PFM.
184 */
185
186#define OMAP_IH1_BASE		0xfffecb00
187#define OMAP_IH2_BASE		0xfffe0000
188
189#define OMAP_IH1_ITR		(OMAP_IH1_BASE + 0x00)
190#define OMAP_IH1_MIR		(OMAP_IH1_BASE + 0x04)
191#define OMAP_IH1_SIR_IRQ	(OMAP_IH1_BASE + 0x10)
192#define OMAP_IH1_SIR_FIQ	(OMAP_IH1_BASE + 0x14)
193#define OMAP_IH1_CONTROL	(OMAP_IH1_BASE + 0x18)
194#define OMAP_IH1_ILR0		(OMAP_IH1_BASE + 0x1c)
195#define OMAP_IH1_ISR		(OMAP_IH1_BASE + 0x9c)
196
197#define OMAP_IH2_ITR		(OMAP_IH2_BASE + 0x00)
198#define OMAP_IH2_MIR		(OMAP_IH2_BASE + 0x04)
199#define OMAP_IH2_SIR_IRQ	(OMAP_IH2_BASE + 0x10)
200#define OMAP_IH2_SIR_FIQ	(OMAP_IH2_BASE + 0x14)
201#define OMAP_IH2_CONTROL	(OMAP_IH2_BASE + 0x18)
202#define OMAP_IH2_ILR0		(OMAP_IH2_BASE + 0x1c)
203#define OMAP_IH2_ISR		(OMAP_IH2_BASE + 0x9c)
204
205#define IRQ_ITR_REG_OFFSET	0x00
206#define IRQ_MIR_REG_OFFSET	0x04
207#define IRQ_SIR_IRQ_REG_OFFSET	0x10
208#define IRQ_SIR_FIQ_REG_OFFSET	0x14
209#define IRQ_CONTROL_REG_OFFSET	0x18
210#define IRQ_ISR_REG_OFFSET	0x9c
211#define IRQ_ILR0_REG_OFFSET	0x1c
212#define IRQ_GMR_REG_OFFSET	0xa0
213
214#endif
215
216/*
217 * ----------------------------------------------------------------------------
218 * System control registers
219 * ----------------------------------------------------------------------------
220 */
221#define MOD_CONF_CTRL_0		0xfffe1080
222#define MOD_CONF_CTRL_1		0xfffe1110
223
224/*
225 * ----------------------------------------------------------------------------
226 * Pin multiplexing registers
227 * ----------------------------------------------------------------------------
228 */
229#define FUNC_MUX_CTRL_0		0xfffe1000
230#define FUNC_MUX_CTRL_1		0xfffe1004
231#define FUNC_MUX_CTRL_2		0xfffe1008
232#define COMP_MODE_CTRL_0	0xfffe100c
233#define FUNC_MUX_CTRL_3		0xfffe1010
234#define FUNC_MUX_CTRL_4		0xfffe1014
235#define FUNC_MUX_CTRL_5		0xfffe1018
236#define FUNC_MUX_CTRL_6		0xfffe101C
237#define FUNC_MUX_CTRL_7		0xfffe1020
238#define FUNC_MUX_CTRL_8		0xfffe1024
239#define FUNC_MUX_CTRL_9		0xfffe1028
240#define FUNC_MUX_CTRL_A		0xfffe102C
241#define FUNC_MUX_CTRL_B		0xfffe1030
242#define FUNC_MUX_CTRL_C		0xfffe1034
243#define FUNC_MUX_CTRL_D		0xfffe1038
244#define PULL_DWN_CTRL_0		0xfffe1040
245#define PULL_DWN_CTRL_1		0xfffe1044
246#define PULL_DWN_CTRL_2		0xfffe1048
247#define PULL_DWN_CTRL_3		0xfffe104c
248#define PULL_DWN_CTRL_4		0xfffe10ac
249
250/* OMAP-1610 specific multiplexing registers */
251#define FUNC_MUX_CTRL_E		0xfffe1090
252#define FUNC_MUX_CTRL_F		0xfffe1094
253#define FUNC_MUX_CTRL_10	0xfffe1098
254#define FUNC_MUX_CTRL_11	0xfffe109c
255#define FUNC_MUX_CTRL_12	0xfffe10a0
256#define PU_PD_SEL_0		0xfffe10b4
257#define PU_PD_SEL_1		0xfffe10b8
258#define PU_PD_SEL_2		0xfffe10bc
259#define PU_PD_SEL_3		0xfffe10c0
260#define PU_PD_SEL_4		0xfffe10c4
261
262/* Timer32K for 1610 and 1710*/
263#define OMAP_TIMER32K_BASE	0xFFFBC400
264
265/*
266 * ---------------------------------------------------------------------------
267 * TIPB bus interface
268 * ---------------------------------------------------------------------------
269 */
270#define TIPB_PUBLIC_CNTL_BASE		0xfffed300
271#define MPU_PUBLIC_TIPB_CNTL		(TIPB_PUBLIC_CNTL_BASE + 0x8)
272#define TIPB_PRIVATE_CNTL_BASE		0xfffeca00
273#define MPU_PRIVATE_TIPB_CNTL		(TIPB_PRIVATE_CNTL_BASE + 0x8)
274
275/*
276 * ----------------------------------------------------------------------------
277 * MPUI interface
278 * ----------------------------------------------------------------------------
279 */
280#define MPUI_BASE			(0xfffec900)
281#define MPUI_CTRL			(MPUI_BASE + 0x0)
282#define MPUI_DEBUG_ADDR			(MPUI_BASE + 0x4)
283#define MPUI_DEBUG_DATA			(MPUI_BASE + 0x8)
284#define MPUI_DEBUG_FLAG			(MPUI_BASE + 0xc)
285#define MPUI_STATUS_REG			(MPUI_BASE + 0x10)
286#define MPUI_DSP_STATUS			(MPUI_BASE + 0x14)
287#define MPUI_DSP_BOOT_CONFIG		(MPUI_BASE + 0x18)
288#define MPUI_DSP_API_CONFIG		(MPUI_BASE + 0x1c)
289
290/*
291 * ----------------------------------------------------------------------------
292 * LED Pulse Generator
293 * ----------------------------------------------------------------------------
294 */
295#define OMAP_LPG1_BASE			0xfffbd000
296#define OMAP_LPG2_BASE			0xfffbd800
297#define OMAP_LPG1_LCR			(OMAP_LPG1_BASE + 0x00)
298#define OMAP_LPG1_PMR			(OMAP_LPG1_BASE + 0x04)
299#define OMAP_LPG2_LCR			(OMAP_LPG2_BASE + 0x00)
300#define OMAP_LPG2_PMR			(OMAP_LPG2_BASE + 0x04)
301
302/*
303 * ----------------------------------------------------------------------------
304 * Pulse-Width Light
305 * ----------------------------------------------------------------------------
306 */
307#define OMAP_PWL_BASE			0xfffb5800
308#define OMAP_PWL_ENABLE			(OMAP_PWL_BASE + 0x00)
309#define OMAP_PWL_CLK_ENABLE		(OMAP_PWL_BASE + 0x04)
310
311/*
312 * ---------------------------------------------------------------------------
313 * Processor specific defines
314 * ---------------------------------------------------------------------------
315 */
316
317#include "omap7xx.h"
318#include "omap1510.h"
319#include "omap16xx.h"
320
321#endif	/* __ASM_ARCH_OMAP_HARDWARE_H */
322