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 <linux/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 */
47 extern u8 omap_readb(u32 pa);
48 extern u16 omap_readw(u32 pa);
49 extern u32 omap_readl(u32 pa);
50 extern void omap_writeb(u8 v, u32 pa);
51 extern void omap_writew(u16 v, u32 pa);
52 extern 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 */
omap_cs0m_phys(void)61 static inline u32 omap_cs0m_phys(void)
62 {
63 return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM)
64 ? OMAP_CS3_PHYS : 0;
65 }
66
omap_cs3_phys(void)67 static 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