1 /*
2  *  include/asm-mips/tx3912.h
3  *
4  *  Copyright (C) 2001 Steven J. Hill (sjhill@realitydiluted.com)
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  *  Registers for TMPR3912/05 and PR31700 processors
11  */
12 #ifndef _TX3912_H_
13 #define _TX3912_H_
14 
15 /*****************************************************************************
16  *	Clock Subsystem                                                      *
17  *	---------------                                                      *
18  *	Chapter 6 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals    *
19  *****************************************************************************/
20 #define TX3912_CLK_CTRL					0x01c0
21 
22 /*
23  * Clock control register values
24  */
25 #define TX3912_CLK_CTRL_CHICLKDIV_MASK			0xff000000
26 #define TX3912_CLK_CTRL_ENCLKTEST			0x00800000
27 #define TX3912_CLK_CTRL_CLKTESTSELSIB			0x00400000
28 #define TX3912_CLK_CTRL_CHIMCLKSEL			0x00200000
29 #define TX3912_CLK_CTRL_CHICLKDIR			0x00100000
30 #define TX3912_CLK_CTRL_ENCHIMCLK			0x00080000
31 #define TX3912_CLK_CTRL_ENVIDCLK			0x00040000
32 #define TX3912_CLK_CTRL_ENMBUSCLK			0x00020000
33 #define TX3912_CLK_CTRL_ENSPICLK			0x00010000
34 #define TX3912_CLK_CTRL_ENTIMERCLK			0x00008000
35 #define TX3912_CLK_CTRL_ENFASTTIMERCLK			0x00004000
36 #define TX3912_CLK_CTRL_SIBMCLKDIR			0x00002000
37 #define TX3912_CLK_CTRL_reserved1			0x00001000
38 #define TX3912_CLK_CTRL_ENSIBMCLK			0x00000800
39 #define TX3912_CLK_CTRL_SIBMCLKDIV_6			0x00000600
40 #define TX3912_CLK_CTRL_SIBMCLKDIV_5			0x00000500
41 #define TX3912_CLK_CTRL_SIBMCLKDIV_4			0x00000400
42 #define TX3912_CLK_CTRL_SIBMCLKDIV_3			0x00000300
43 #define TX3912_CLK_CTRL_SIBMCLKDIV_2			0x00000200
44 #define TX3912_CLK_CTRL_SIBMCLKDIV_1			0x00000100
45 #define TX3912_CLK_CTRL_CSERSEL				0x00000080
46 #define TX3912_CLK_CTRL_CSERDIV_6			0x00000060
47 #define TX3912_CLK_CTRL_CSERDIV_5			0x00000050
48 #define TX3912_CLK_CTRL_CSERDIV_4			0x00000040
49 #define TX3912_CLK_CTRL_CSERDIV_3			0x00000030
50 #define TX3912_CLK_CTRL_CSERDIV_2			0x00000020
51 #define TX3912_CLK_CTRL_CSERDIV_1			0x00000010
52 #define TX3912_CLK_CTRL_ENCSERCLK			0x00000008
53 #define TX3912_CLK_CTRL_ENIRCLK				0x00000004
54 #define TX3912_CLK_CTRL_ENUARTACLK			0x00000002
55 #define TX3912_CLK_CTRL_ENUARTBCLK			0x00000001
56 
57 
58 /*****************************************************************************
59  *	Interrupt Subsystem                                                  *
60  *	-------------------                                                  *
61  *	Chapter 8 in Philips PR31700 and Toshiba TMPR3905/12 User Manuals    *
62  *****************************************************************************/
63 #define TX3912_INT1_CLEAR				0x0100
64 #define TX3912_INT2_CLEAR				0x0104
65 #define TX3912_INT3_CLEAR				0x0108
66 #define TX3912_INT4_CLEAR				0x010c
67 #define TX3912_INT5_CLEAR				0x0110
68 #define TX3912_INT1_ENABLE				0x0118
69 #define TX3912_INT2_ENABLE				0x011c
70 #define TX3912_INT3_ENABLE				0x0120
71 #define TX3912_INT4_ENABLE				0x0124
72 #define TX3912_INT5_ENABLE				0x0128
73 #define TX3912_INT6_ENABLE				0x012c
74 #define TX3912_INT1_STATUS				0x0100
75 #define TX3912_INT2_STATUS				0x0104
76 #define TX3912_INT3_STATUS				0x0108
77 #define TX3912_INT4_STATUS				0x010c
78 #define TX3912_INT5_STATUS				0x0110
79 #define TX3912_INT6_STATUS				0x0114
80 
81 /*
82  * Interrupt 2 register values
83  */
84 #define TX3912_INT2_UARTARXINT				0x80000000
85 #define TX3912_INT2_UARTARXOVERRUNINT			0x40000000
86 #define TX3912_INT2_UARTAFRAMEERRINT			0x20000000
87 #define TX3912_INT2_UARTABREAKINT			0x10000000
88 #define TX3912_INT2_UARTAPARITYINT			0x08000000
89 #define TX3912_INT2_UARTATXINT				0x04000000
90 #define TX3912_INT2_UARTATXOVERRUNINT			0x02000000
91 #define TX3912_INT2_UARTAEMPTYINT			0x01000000
92 #define TX3912_INT2_UARTADMAFULLINT			0x00800000
93 #define TX3912_INT2_UARTADMAHALFINT			0x00400000
94 #define TX3912_INT2_UARTBRXINT				0x00200000
95 #define TX3912_INT2_UARTBRXOVERRUNINT			0x00100000
96 #define TX3912_INT2_UARTBFRAMEERRINT			0x00080000
97 #define TX3912_INT2_UARTBBREAKINT			0x00040000
98 #define TX3912_INT2_UARTBPARITYINT			0x00020000
99 #define TX3912_INT2_UARTBTXINT				0x00010000
100 #define TX3912_INT2_UARTBTXOVERRUNINT			0x00008000
101 #define TX3912_INT2_UARTBEMPTYINT			0x00004000
102 #define TX3912_INT2_UARTBDMAFULLINT			0x00002000
103 #define TX3912_INT2_UARTBDMAHALFINT			0x00001000
104 #define TX3912_INT2_UARTA_RX_BITS			0xf8000000
105 #define TX3912_INT2_UARTA_TX_BITS			0x07c00000
106 #define TX3912_INT2_UARTB_RX_BITS			0x003e0000
107 #define TX3912_INT2_UARTB_TX_BITS			0x0001f000
108 
109 /*
110  * Interrupt 5 register values
111  */
112 #define TX3912_INT5_RTCINT				0x80000000
113 #define TX3912_INT5_ALARMINT				0x40000000
114 #define TX3912_INT5_PERINT				0x20000000
115 #define TX3912_INT5_STPTIMERINT				0x10000000
116 #define TX3912_INT5_POSPWRINT				0x08000000
117 #define TX3912_INT5_NEGPWRINT				0x04000000
118 #define TX3912_INT5_POSPWROKINT				0x02000000
119 #define TX3912_INT5_NEGPWROKINT				0x01000000
120 #define TX3912_INT5_POSONBUTINT				0x00800000
121 #define TX3912_INT5_NEGONBUTINT				0x00400000
122 #define TX3912_INT5_SPIBUFAVAILINT			0x00200000
123 #define TX3912_INT5_SPIERRINT				0x00100000
124 #define TX3912_INT5_SPIRCVINT				0x00080000
125 #define TX3912_INT5_SPIEMPTYINT				0x00040000
126 #define TX3912_INT5_IRCONSMINT				0x00020000
127 #define TX3912_INT5_CARSTINT				0x00010000
128 #define TX3912_INT5_POSCARINT				0x00008000
129 #define TX3912_INT5_NEGCARINT				0x00004000
130 #define TX3912_INT5_IOPOSINT6				0x00002000
131 #define TX3912_INT5_IOPOSINT5				0x00001000
132 #define TX3912_INT5_IOPOSINT4				0x00000800
133 #define TX3912_INT5_IOPOSINT3				0x00000400
134 #define TX3912_INT5_IOPOSINT2				0x00000200
135 #define TX3912_INT5_IOPOSINT1				0x00000100
136 #define TX3912_INT5_IOPOSINT0				0x00000080
137 #define TX3912_INT5_IONEGINT6				0x00000040
138 #define TX3912_INT5_IONEGINT5				0x00000020
139 #define TX3912_INT5_IONEGINT4				0x00000010
140 #define TX3912_INT5_IONEGINT3				0x00000008
141 #define TX3912_INT5_IONEGINT2				0x00000004
142 #define TX3912_INT5_IONEGINT1				0x00000002
143 #define TX3912_INT5_IONEGINT0				0x00000001
144 
145 /*
146  * Interrupt 6 status register values
147  */
148 #define TX3912_INT6_STATUS_IRQHIGH			0x80000000
149 #define TX3912_INT6_STATUS_IRQLOW			0x40000000
150 #define TX3912_INT6_STATUS_reserved6			0x3fffffc0
151 #define TX3912_INT6_STATUS_INTVEC_POSNEGPWROKINT	0x0000003c
152 #define TX3912_INT6_STATUS_INTVEC_ALARMINT		0x00000038
153 #define TX3912_INT6_STATUS_INTVEC_PERINT		0x00000034
154 #define TX3912_INT6_STATUS_INTVEC_reserved5		0x00000030
155 #define TX3912_INT6_STATUS_INTVEC_UARTARXINT		0x0000002c
156 #define TX3912_INT6_STATUS_INTVEC_UARTBRXINT		0x00000028
157 #define TX3912_INT6_STATUS_INTVEC_reserved4		0x00000024
158 #define TX3912_INT6_STATUS_INTVEC_IOPOSINT65		0x00000020
159 #define TX3912_INT6_STATUS_INTVEC_reserved3		0x0000001c
160 #define TX3912_INT6_STATUS_INTVEC_IONEGINT65		0x00000018
161 #define TX3912_INT6_STATUS_INTVEC_reserved2		0x00000014
162 #define TX3912_INT6_STATUS_INTVEC_SNDDMACNTINT		0x00000010
163 #define TX3912_INT6_STATUS_INTVEC_TELDMACNTINT		0x0000000c
164 #define TX3912_INT6_STATUS_INTVEC_CHIDMACNTINT		0x00000008
165 #define TX3912_INT6_STATUS_INTVEC_IOPOSNEGINT0		0x00000004
166 #define TX3912_INT6_STATUS_INTVEC_STDHANDLER		0x00000000
167 #define TX3912_INT6_STATUS_reserved1			0x00000003
168 
169 /*
170  * Interrupt 6 enable register values
171  */
172 #define TX3912_INT6_ENABLE_reserved5			0xfff80000
173 #define TX3912_INT6_ENABLE_GLOBALEN			0x00040000
174 #define TX3912_INT6_ENABLE_IRQPRITEST			0x00020000
175 #define TX3912_INT6_ENABLE_IRQTEST			0x00010000
176 #define TX3912_INT6_ENABLE_PRIORITYMASK_POSNEGPWROKINT	0x00008000
177 #define TX3912_INT6_ENABLE_PRIORITYMASK_ALARMINT	0x00004000
178 #define TX3912_INT6_ENABLE_PRIORITYMASK_PERINT		0x00002000
179 #define TX3912_INT6_ENABLE_PRIORITYMASK_reserved4	0x00001000
180 #define TX3912_INT6_ENABLE_PRIORITYMASK_UARTARXINT	0x00000800
181 #define TX3912_INT6_ENABLE_PRIORITYMASK_UARTBRXINT	0x00000400
182 #define TX3912_INT6_ENABLE_PRIORITYMASK_reserved3	0x00000200
183 #define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSINT65	0x00000100
184 #define TX3912_INT6_ENABLE_PRIORITYMASK_reserved2	0x00000080
185 #define TX3912_INT6_ENABLE_PRIORITYMASK_IONEGINT65	0x00000040
186 #define TX3912_INT6_ENABLE_PRIORITYMASK_reserved1	0x00000020
187 #define TX3912_INT6_ENABLE_PRIORITYMASK_SNDDMACNTINT	0x00000010
188 #define TX3912_INT6_ENABLE_PRIORITYMASK_TELDMACNTINT	0x00000008
189 #define TX3912_INT6_ENABLE_PRIORITYMASK_CHIDMACNTINT	0x00000004
190 #define TX3912_INT6_ENABLE_PRIORITYMASK_IOPOSNEGINT0	0x00000002
191 #define TX3912_INT6_ENABLE_PRIORITYMASK_STDHANDLER	0x00000001
192 #define TX3912_INT6_ENABLE_HIGH_PRIORITY		0x0000ffff
193 
194 
195 /*****************************************************************************
196  *	Power Subsystem                                                      *
197  *	---------------                                                      *
198  *	Chapter 11 in Philips PR31700 User Manual                            *
199  *	Chapter 12 in Toshiba TMPR3905/12 User Manual                        *
200  *****************************************************************************/
201 #define TX3912_POWER_CTRL				0x01c4
202 
203 /*
204  * Power control register values
205  */
206 #define TX3912_POWER_CTRL_ONBUTN			0x80000000
207 #define TX3912_POWER_CTRL_PWRINT			0x40000000
208 #define TX3912_POWER_CTRL_PWROK				0x20000000
209 #define TX3912_POWER_CTRL_VIDRF_MASK			0x18000000
210 #define TX3912_POWER_CTRL_SLOWBUS			0x04000000
211 #define TX3912_POWER_CTRL_DIVMOD			0x02000000
212 #define TX3912_POWER_CTRL_reserved2			0x01ff0000
213 #define TX3912_POWER_CTRL_STPTIMERVAL_MASK		0x0000f000
214 #define TX3912_POWER_CTRL_ENSTPTIMER			0x00000800
215 #define TX3912_POWER_CTRL_ENFORCESHUTDWN		0x00000400
216 #define TX3912_POWER_CTRL_FORCESHUTDWN			0x00000200
217 #define TX3912_POWER_CTRL_FORCESHUTDWNOCC		0x00000100
218 #define TX3912_POWER_CTRL_SELC2MS			0x00000080
219 #define TX3912_POWER_CTRL_reserved1			0x00000040
220 #define TX3912_POWER_CTRL_BPDBVCC3			0x00000020
221 #define TX3912_POWER_CTRL_STOPCPU			0x00000010
222 #define TX3912_POWER_CTRL_DBNCONBUTN			0x00000008
223 #define TX3912_POWER_CTRL_COLDSTART			0x00000004
224 #define TX3912_POWER_CTRL_PWRCS				0x00000002
225 #define TX3912_POWER_CTRL_VCCON				0x00000001
226 
227 
228 /*****************************************************************************
229  *	Timer Subsystem                                                      *
230  *	---------------                                                      *
231  *	Chapter 14 in Philips PR31700 User Manual                            *
232  *	Chapter 15 in Toshiba TMPR3905/12 User Manual                        *
233  *****************************************************************************/
234 #define TX3912_RTC_HIGH					0x0140
235 #define TX3912_RTC_LOW					0x0144
236 #define TX3912_RTC_ALARM_HIGH				0x0148
237 #define TX3912_RTC_ALARM_LOW				0x014c
238 #define TX3912_TIMER_CTRL				0x0150
239 #define TX3912_TIMER_PERIOD				0x0154
240 
241 /*
242  * Timer control register values
243  */
244 #define TX3912_TIMER_CTRL_FREEZEPRE			0x00000080
245 #define TX3912_TIMER_CTRL_FREEZERTC			0x00000040
246 #define TX3912_TIMER_CTRL_FREEZETIMER			0x00000020
247 #define TX3912_TIMER_CTRL_ENPERTIMER			0x00000010
248 #define TX3912_TIMER_CTRL_RTCCLEAR			0x00000008
249 #define TX3912_TIMER_CTRL_TESTC8MS			0x00000004
250 #define TX3912_TIMER_CTRL_ENTESTCLK			0x00000002
251 #define TX3912_TIMER_CTRL_ENRTCTST			0x00000001
252 
253 /*
254  * The periodic timer has granularity of 868 nanoseconds which
255  * results in a count of (1.152 x 10^6 / 100) in order to achieve
256  * a 10 millisecond periodic system clock.
257  */
258 #define TX3912_SYS_TIMER_VALUE				(1152000/HZ)
259 
260 
261 /*****************************************************************************
262  *	UART Subsystem                                                       *
263  *	--------------                                                       *
264  *	Chapter 15 in Philips PR31700 User Manual                            *
265  *	Chapter 16 in Toshiba TMPR3905/12 User Manual                        *
266  *****************************************************************************/
267 #define TX3912_UARTA_CTRL1				0x00b0
268 #define TX3912_UARTA_CTRL2				0x00b4
269 #define TX3912_UARTA_DMA_CTRL1				0x00b8
270 #define TX3912_UARTA_DMA_CTRL2				0x00bc
271 #define TX3912_UARTA_DMA_CNT				0x00c0
272 #define TX3912_UARTA_DATA				0x00c4
273 #define TX3912_UARTB_CTRL1				0x00c8
274 #define TX3912_UARTB_CTRL2				0x00cc
275 #define TX3912_UARTB_DMA_CTRL1				0x00d0
276 #define TX3912_UARTB_DMA_CTRL2				0x00d4
277 #define TX3912_UARTB_DMA_CNT				0x00d8
278 #define TX3912_UARTB_DATA				0x00dc
279 
280 /*
281  * UART Control Register 1 values
282  */
283 #define TX3912_UART_CTRL1_UARTON			0x80000000
284 #define TX3912_UART_CTRL1_EMPTY				0x40000000
285 #define TX3912_UART_CTRL1_PRXHOLDFULL			0x20000000
286 #define TX3912_UART_CTRL1_RXHOLDFULL			0x10000000
287 #define TX3912_UART_CTRL1_reserved1			0x0fff0000
288 #define TX3912_UART_CTRL1_ENDMARX			0x00008000
289 #define TX3912_UART_CTRL1_ENDMATX			0x00004000
290 #define TX3912_UART_CTRL1_TESTMODE			0x00002000
291 #define TX3912_UART_CTRL1_ENBREAKHALT			0x00001000
292 #define TX3912_UART_CTRL1_ENDMATEST			0x00000800
293 #define TX3912_UART_CTRL1_ENDMALOOP			0x00000400
294 #define TX3912_UART_CTRL1_PULSEOPT1			0x00000200
295 #define TX3912_UART_CTRL1_PULSEOPT1			0x00000100
296 #define TX3912_UART_CTRL1_DTINVERT			0x00000080
297 #define TX3912_UART_CTRL1_DISTXD			0x00000040
298 #define TX3912_UART_CTRL1_TWOSTOP			0x00000020
299 #define TX3912_UART_CTRL1_LOOPBACK			0x00000010
300 #define TX3912_UART_CTRL1_BIT_7				0x00000008
301 #define TX3912_UART_CTRL1_EVENPARITY			0x00000004
302 #define TX3912_UART_CTRL1_ENPARITY			0x00000002
303 #define TX3912_UART_CTRL1_ENUART			0x00000001
304 
305 /*
306  * UART Control Register 2 values
307  */
308 #define TX3912_UART_CTRL2_B230400			0x0000	/*   0 */
309 #define TX3912_UART_CTRL2_B115200			0x0001	/*   1 */
310 #define TX3912_UART_CTRL2_B76800			0x0002	/*   2 */
311 #define TX3912_UART_CTRL2_B57600			0x0003	/*   3 */
312 #define TX3912_UART_CTRL2_B38400			0x0005	/*   5 */
313 #define TX3912_UART_CTRL2_B19200			0x000b	/*  11 */
314 #define TX3912_UART_CTRL2_B9600				0x0016	/*  22 */
315 #define TX3912_UART_CTRL2_B4800				0x002f	/*  47 */
316 #define TX3912_UART_CTRL2_B2400				0x005f	/*  95 */
317 #define TX3912_UART_CTRL2_B1200				0x00bf	/* 191 */
318 #define TX3912_UART_CTRL2_B600				0x017f	/* 383 */
319 #define TX3912_UART_CTRL2_B300				0x02ff	/* 767 */
320 
321 /*****************************************************************************
322  *	Video Subsystem                                                      *
323  *	---------------                                                      *
324  *	Chapter 16 in Philips PR31700 User Manual                            *
325  *	Chapter 17 in Toshiba TMPR3905/12 User Manual                        *
326  *****************************************************************************/
327 #define TX3912_VIDEO_CTRL1				0x0028
328 #define TX3912_VIDEO_CTRL2				0x002c
329 #define TX3912_VIDEO_CTRL3				0x0030
330 #define TX3912_VIDEO_CTRL4				0x0034
331 #define TX3912_VIDEO_CTRL5				0x0038
332 #define TX3912_VIDEO_CTRL6				0x003c
333 #define TX3912_VIDEO_CTRL7				0x0040
334 #define TX3912_VIDEO_CTRL8				0x0044
335 #define TX3912_VIDEO_CTRL9				0x0048
336 #define TX3912_VIDEO_CTRL10				0x004c
337 #define TX3912_VIDEO_CTRL11				0x0050
338 #define TX3912_VIDEO_CTRL12				0x0054
339 #define TX3912_VIDEO_CTRL13				0x0058
340 #define TX3912_VIDEO_CTRL14				0x005c
341 
342 /*
343  * Video Control Register 1 values
344  */
345 #define TX3912_VIDEO_CTRL1_LINECNT			0xffc00000
346 #define TX3912_VIDEO_CTRL1_LOADDLY			0x00200000
347 #define TX3912_VIDEO_CTRL1_BAUDVAL			0x001f0000
348 #define TX3912_VIDEO_CTRL1_VIDDONEVAL			0x0000fe00
349 #define TX3912_VIDEO_CTRL1_ENFREEZEFRAME		0x00000100
350 #define TX3912_VIDEO_CTRL1_BITSEL_MASK			0x000000c0
351 #define TX3912_VIDEO_CTRL1_BITSEL_8BIT_COLOR		0x000000c0
352 #define TX3912_VIDEO_CTRL1_BITSEL_4BIT_GRAY		0x00000080
353 #define TX3912_VIDEO_CTRL1_BITSEL_2BIT_GRAY		0x00000040
354 #define TX3912_VIDEO_CTRL1_DISPSPLIT			0x00000020
355 #define TX3912_VIDEO_CTRL1_DISP8			0x00000010
356 #define TX3912_VIDEO_CTRL1_DFMODE			0x00000008
357 #define TX3912_VIDEO_CTRL1_INVVID			0x00000004
358 #define TX3912_VIDEO_CTRL1_DISPON			0x00000002
359 #define TX3912_VIDEO_CTRL1_ENVID			0x00000001
360 
361 #endif	/* _TX3912_H_ */
362