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hw/arm/bcm2836: Rename bcm2836 type/struct to bcm283x
[qemu/ar7.git] / hw / arm / omap2.c
blob647b119ba91abe9cc129519e4ae58db601816f4a
1 /*
2 * TI OMAP processors emulation.
3 *
4 * Copyright (C) 2007-2008 Nokia Corporation
5 * Written by Andrzej Zaborowski <andrew@openedhand.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 or
10 * (at your option) version 3 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "qemu/osdep.h"
22 #include "qemu/error-report.h"
23 #include "qapi/error.h"
24 #include "qemu-common.h"
25 #include "cpu.h"
26 #include "sysemu/block-backend.h"
27 #include "sysemu/blockdev.h"
28 #include "hw/boards.h"
29 #include "hw/hw.h"
30 #include "hw/arm/arm.h"
31 #include "hw/arm/omap.h"
32 #include "sysemu/sysemu.h"
33 #include "qemu/timer.h"
34 #include "chardev/char-fe.h"
35 #include "hw/block/flash.h"
36 #include "hw/arm/soc_dma.h"
37 #include "hw/sysbus.h"
38 #include "audio/audio.h"
39
40 /* Enhanced Audio Controller (CODEC only) */
41 struct omap_eac_s {
42 qemu_irq irq;
43 MemoryRegion iomem;
44
45 uint16_t sysconfig;
46 uint8_t config[4];
47 uint8_t control;
48 uint8_t address;
49 uint16_t data;
50 uint8_t vtol;
51 uint8_t vtsl;
52 uint16_t mixer;
53 uint16_t gain[4];
54 uint8_t att;
55 uint16_t max[7];
56
57 struct {
58 qemu_irq txdrq;
59 qemu_irq rxdrq;
60 uint32_t (*txrx)(void *opaque, uint32_t, int);
61 void *opaque;
62
63 #define EAC_BUF_LEN 1024
64 uint32_t rxbuf[EAC_BUF_LEN];
65 int rxoff;
66 int rxlen;
67 int rxavail;
68 uint32_t txbuf[EAC_BUF_LEN];
69 int txlen;
70 int txavail;
71
72 int enable;
73 int rate;
74
75 uint16_t config[4];
76
77 /* These need to be moved to the actual codec */
78 QEMUSoundCard card;
79 SWVoiceIn *in_voice;
80 SWVoiceOut *out_voice;
81 int hw_enable;
82 } codec;
83
84 struct {
85 uint8_t control;
86 uint16_t config;
87 } modem, bt;
88 };
89
90 static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
91 {
92 qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1); /* AURDI */
93 }
94
95 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
96 {
97 qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
98 ((s->codec.config[1] >> 12) & 1)); /* DMAREN */
99 }
100
101 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
102 {
103 qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
104 ((s->codec.config[1] >> 11) & 1)); /* DMAWEN */
105 }
106
107 static inline void omap_eac_in_refill(struct omap_eac_s *s)
108 {
109 int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
110 int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
111 int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
112 int recv = 1;
113 uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
114
115 left -= leftwrap;
116 start = 0;
117 while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
118 leftwrap)) > 0) { /* Be defensive */
119 start += recv;
120 leftwrap -= recv;
121 }
122 if (recv <= 0)
123 s->codec.rxavail = 0;
124 else
125 s->codec.rxavail -= start >> 2;
126 s->codec.rxlen += start >> 2;
127
128 if (recv > 0 && left > 0) {
129 start = 0;
130 while (left && (recv = AUD_read(s->codec.in_voice,
131 (uint8_t *) s->codec.rxbuf + start,
132 left)) > 0) { /* Be defensive */
133 start += recv;
134 left -= recv;
135 }
136 if (recv <= 0)
137 s->codec.rxavail = 0;
138 else
139 s->codec.rxavail -= start >> 2;
140 s->codec.rxlen += start >> 2;
141 }
142 }
143
144 static inline void omap_eac_out_empty(struct omap_eac_s *s)
145 {
146 int left = s->codec.txlen << 2;
147 int start = 0;
148 int sent = 1;
149
150 while (left && (sent = AUD_write(s->codec.out_voice,
151 (uint8_t *) s->codec.txbuf + start,
152 left)) > 0) { /* Be defensive */
153 start += sent;
154 left -= sent;
155 }
156
157 if (!sent) {
158 s->codec.txavail = 0;
159 omap_eac_out_dmarequest_update(s);
160 }
161
162 if (start)
163 s->codec.txlen = 0;
164 }
165
166 static void omap_eac_in_cb(void *opaque, int avail_b)
167 {
168 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
169
170 s->codec.rxavail = avail_b >> 2;
171 omap_eac_in_refill(s);
172 /* TODO: possibly discard current buffer if overrun */
173 omap_eac_in_dmarequest_update(s);
174 }
175
176 static void omap_eac_out_cb(void *opaque, int free_b)
177 {
178 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
179
180 s->codec.txavail = free_b >> 2;
181 if (s->codec.txlen)
182 omap_eac_out_empty(s);
183 else
184 omap_eac_out_dmarequest_update(s);
185 }
186
187 static void omap_eac_enable_update(struct omap_eac_s *s)
188 {
189 s->codec.enable = !(s->codec.config[1] & 1) && /* EACPWD */
190 (s->codec.config[1] & 2) && /* AUDEN */
191 s->codec.hw_enable;
192 }
193
194 static const int omap_eac_fsint[4] = {
195 8000,
196 11025,
197 22050,
198 44100,
199 };
200
201 static const int omap_eac_fsint2[8] = {
202 8000,
203 11025,
204 22050,
205 44100,
206 48000,
207 0, 0, 0,
208 };
209
210 static const int omap_eac_fsint3[16] = {
211 8000,
212 11025,
213 16000,
214 22050,
215 24000,
216 32000,
217 44100,
218 48000,
219 0, 0, 0, 0, 0, 0, 0, 0,
220 };
221
222 static void omap_eac_rate_update(struct omap_eac_s *s)
223 {
224 int fsint[3];
225
226 fsint[2] = (s->codec.config[3] >> 9) & 0xf;
227 fsint[1] = (s->codec.config[2] >> 0) & 0x7;
228 fsint[0] = (s->codec.config[0] >> 6) & 0x3;
229 if (fsint[2] < 0xf)
230 s->codec.rate = omap_eac_fsint3[fsint[2]];
231 else if (fsint[1] < 0x7)
232 s->codec.rate = omap_eac_fsint2[fsint[1]];
233 else
234 s->codec.rate = omap_eac_fsint[fsint[0]];
235 }
236
237 static void omap_eac_volume_update(struct omap_eac_s *s)
238 {
239 /* TODO */
240 }
241
242 static void omap_eac_format_update(struct omap_eac_s *s)
243 {
244 struct audsettings fmt;
245
246 /* The hardware buffers at most one sample */
247 if (s->codec.rxlen)
248 s->codec.rxlen = 1;
249
250 if (s->codec.in_voice) {
251 AUD_set_active_in(s->codec.in_voice, 0);
252 AUD_close_in(&s->codec.card, s->codec.in_voice);
253 s->codec.in_voice = NULL;
254 }
255 if (s->codec.out_voice) {
256 omap_eac_out_empty(s);
257 AUD_set_active_out(s->codec.out_voice, 0);
258 AUD_close_out(&s->codec.card, s->codec.out_voice);
259 s->codec.out_voice = NULL;
260 s->codec.txavail = 0;
261 }
262 /* Discard what couldn't be written */
263 s->codec.txlen = 0;
264
265 omap_eac_enable_update(s);
266 if (!s->codec.enable)
267 return;
268
269 omap_eac_rate_update(s);
270 fmt.endianness = ((s->codec.config[0] >> 8) & 1); /* LI_BI */
271 fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1; /* MN_ST */
272 fmt.freq = s->codec.rate;
273 /* TODO: signedness possibly depends on the CODEC hardware - or
274 * does I2S specify it? */
275 /* All register writes are 16 bits so we we store 16-bit samples
276 * in the buffers regardless of AGCFR[B8_16] value. */
277 fmt.fmt = AUD_FMT_U16;
278
279 s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
280 "eac.codec.in", s, omap_eac_in_cb, &fmt);
281 s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
282 "eac.codec.out", s, omap_eac_out_cb, &fmt);
283
284 omap_eac_volume_update(s);
285
286 AUD_set_active_in(s->codec.in_voice, 1);
287 AUD_set_active_out(s->codec.out_voice, 1);
288 }
289
290 static void omap_eac_reset(struct omap_eac_s *s)
291 {
292 s->sysconfig = 0;
293 s->config[0] = 0x0c;
294 s->config[1] = 0x09;
295 s->config[2] = 0xab;
296 s->config[3] = 0x03;
297 s->control = 0x00;
298 s->address = 0x00;
299 s->data = 0x0000;
300 s->vtol = 0x00;
301 s->vtsl = 0x00;
302 s->mixer = 0x0000;
303 s->gain[0] = 0xe7e7;
304 s->gain[1] = 0x6767;
305 s->gain[2] = 0x6767;
306 s->gain[3] = 0x6767;
307 s->att = 0xce;
308 s->max[0] = 0;
309 s->max[1] = 0;
310 s->max[2] = 0;
311 s->max[3] = 0;
312 s->max[4] = 0;
313 s->max[5] = 0;
314 s->max[6] = 0;
315
316 s->modem.control = 0x00;
317 s->modem.config = 0x0000;
318 s->bt.control = 0x00;
319 s->bt.config = 0x0000;
320 s->codec.config[0] = 0x0649;
321 s->codec.config[1] = 0x0000;
322 s->codec.config[2] = 0x0007;
323 s->codec.config[3] = 0x1ffc;
324 s->codec.rxoff = 0;
325 s->codec.rxlen = 0;
326 s->codec.txlen = 0;
327 s->codec.rxavail = 0;
328 s->codec.txavail = 0;
329
330 omap_eac_format_update(s);
331 omap_eac_interrupt_update(s);
332 }
333
334 static uint64_t omap_eac_read(void *opaque, hwaddr addr,
335 unsigned size)
336 {
337 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
338 uint32_t ret;
339
340 if (size != 2) {
341 return omap_badwidth_read16(opaque, addr);
342 }
343
344 switch (addr) {
345 case 0x000: /* CPCFR1 */
346 return s->config[0];
347 case 0x004: /* CPCFR2 */
348 return s->config[1];
349 case 0x008: /* CPCFR3 */
350 return s->config[2];
351 case 0x00c: /* CPCFR4 */
352 return s->config[3];
353
354 case 0x010: /* CPTCTL */
355 return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
356 ((s->codec.txlen < s->codec.txavail) << 5);
357
358 case 0x014: /* CPTTADR */
359 return s->address;
360 case 0x018: /* CPTDATL */
361 return s->data & 0xff;
362 case 0x01c: /* CPTDATH */
363 return s->data >> 8;
364 case 0x020: /* CPTVSLL */
365 return s->vtol;
366 case 0x024: /* CPTVSLH */
367 return s->vtsl | (3 << 5); /* CRDY1 | CRDY2 */
368 case 0x040: /* MPCTR */
369 return s->modem.control;
370 case 0x044: /* MPMCCFR */
371 return s->modem.config;
372 case 0x060: /* BPCTR */
373 return s->bt.control;
374 case 0x064: /* BPMCCFR */
375 return s->bt.config;
376 case 0x080: /* AMSCFR */
377 return s->mixer;
378 case 0x084: /* AMVCTR */
379 return s->gain[0];
380 case 0x088: /* AM1VCTR */
381 return s->gain[1];
382 case 0x08c: /* AM2VCTR */
383 return s->gain[2];
384 case 0x090: /* AM3VCTR */
385 return s->gain[3];
386 case 0x094: /* ASTCTR */
387 return s->att;
388 case 0x098: /* APD1LCR */
389 return s->max[0];
390 case 0x09c: /* APD1RCR */
391 return s->max[1];
392 case 0x0a0: /* APD2LCR */
393 return s->max[2];
394 case 0x0a4: /* APD2RCR */
395 return s->max[3];
396 case 0x0a8: /* APD3LCR */
397 return s->max[4];
398 case 0x0ac: /* APD3RCR */
399 return s->max[5];
400 case 0x0b0: /* APD4R */
401 return s->max[6];
402 case 0x0b4: /* ADWR */
403 /* This should be write-only? Docs list it as read-only. */
404 return 0x0000;
405 case 0x0b8: /* ADRDR */
406 if (likely(s->codec.rxlen > 1)) {
407 ret = s->codec.rxbuf[s->codec.rxoff ++];
408 s->codec.rxlen --;
409 s->codec.rxoff &= EAC_BUF_LEN - 1;
410 return ret;
411 } else if (s->codec.rxlen) {
412 ret = s->codec.rxbuf[s->codec.rxoff ++];
413 s->codec.rxlen --;
414 s->codec.rxoff &= EAC_BUF_LEN - 1;
415 if (s->codec.rxavail)
416 omap_eac_in_refill(s);
417 omap_eac_in_dmarequest_update(s);
418 return ret;
419 }
420 return 0x0000;
421 case 0x0bc: /* AGCFR */
422 return s->codec.config[0];
423 case 0x0c0: /* AGCTR */
424 return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
425 case 0x0c4: /* AGCFR2 */
426 return s->codec.config[2];
427 case 0x0c8: /* AGCFR3 */
428 return s->codec.config[3];
429 case 0x0cc: /* MBPDMACTR */
430 case 0x0d0: /* MPDDMARR */
431 case 0x0d8: /* MPUDMARR */
432 case 0x0e4: /* BPDDMARR */
433 case 0x0ec: /* BPUDMARR */
434 return 0x0000;
435
436 case 0x100: /* VERSION_NUMBER */
437 return 0x0010;
438
439 case 0x104: /* SYSCONFIG */
440 return s->sysconfig;
441
442 case 0x108: /* SYSSTATUS */
443 return 1 | 0xe; /* RESETDONE | stuff */
444 }
445
446 OMAP_BAD_REG(addr);
447 return 0;
448 }
449
450 static void omap_eac_write(void *opaque, hwaddr addr,
451 uint64_t value, unsigned size)
452 {
453 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
454
455 if (size != 2) {
456 omap_badwidth_write16(opaque, addr, value);
457 return;
458 }
459
460 switch (addr) {
461 case 0x098: /* APD1LCR */
462 case 0x09c: /* APD1RCR */
463 case 0x0a0: /* APD2LCR */
464 case 0x0a4: /* APD2RCR */
465 case 0x0a8: /* APD3LCR */
466 case 0x0ac: /* APD3RCR */
467 case 0x0b0: /* APD4R */
468 case 0x0b8: /* ADRDR */
469 case 0x0d0: /* MPDDMARR */
470 case 0x0d8: /* MPUDMARR */
471 case 0x0e4: /* BPDDMARR */
472 case 0x0ec: /* BPUDMARR */
473 case 0x100: /* VERSION_NUMBER */
474 case 0x108: /* SYSSTATUS */
475 OMAP_RO_REG(addr);
476 return;
477
478 case 0x000: /* CPCFR1 */
479 s->config[0] = value & 0xff;
480 omap_eac_format_update(s);
481 break;
482 case 0x004: /* CPCFR2 */
483 s->config[1] = value & 0xff;
484 omap_eac_format_update(s);
485 break;
486 case 0x008: /* CPCFR3 */
487 s->config[2] = value & 0xff;
488 omap_eac_format_update(s);
489 break;
490 case 0x00c: /* CPCFR4 */
491 s->config[3] = value & 0xff;
492 omap_eac_format_update(s);
493 break;
494
495 case 0x010: /* CPTCTL */
496 /* Assuming TXF and TXE bits are read-only... */
497 s->control = value & 0x5f;
498 omap_eac_interrupt_update(s);
499 break;
500
501 case 0x014: /* CPTTADR */
502 s->address = value & 0xff;
503 break;
504 case 0x018: /* CPTDATL */
505 s->data &= 0xff00;
506 s->data |= value & 0xff;
507 break;
508 case 0x01c: /* CPTDATH */
509 s->data &= 0x00ff;
510 s->data |= value << 8;
511 break;
512 case 0x020: /* CPTVSLL */
513 s->vtol = value & 0xf8;
514 break;
515 case 0x024: /* CPTVSLH */
516 s->vtsl = value & 0x9f;
517 break;
518 case 0x040: /* MPCTR */
519 s->modem.control = value & 0x8f;
520 break;
521 case 0x044: /* MPMCCFR */
522 s->modem.config = value & 0x7fff;
523 break;
524 case 0x060: /* BPCTR */
525 s->bt.control = value & 0x8f;
526 break;
527 case 0x064: /* BPMCCFR */
528 s->bt.config = value & 0x7fff;
529 break;
530 case 0x080: /* AMSCFR */
531 s->mixer = value & 0x0fff;
532 break;
533 case 0x084: /* AMVCTR */
534 s->gain[0] = value & 0xffff;
535 break;
536 case 0x088: /* AM1VCTR */
537 s->gain[1] = value & 0xff7f;
538 break;
539 case 0x08c: /* AM2VCTR */
540 s->gain[2] = value & 0xff7f;
541 break;
542 case 0x090: /* AM3VCTR */
543 s->gain[3] = value & 0xff7f;
544 break;
545 case 0x094: /* ASTCTR */
546 s->att = value & 0xff;
547 break;
548
549 case 0x0b4: /* ADWR */
550 s->codec.txbuf[s->codec.txlen ++] = value;
551 if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
552 s->codec.txlen == s->codec.txavail)) {
553 if (s->codec.txavail)
554 omap_eac_out_empty(s);
555 /* Discard what couldn't be written */
556 s->codec.txlen = 0;
557 }
558 break;
559
560 case 0x0bc: /* AGCFR */
561 s->codec.config[0] = value & 0x07ff;
562 omap_eac_format_update(s);
563 break;
564 case 0x0c0: /* AGCTR */
565 s->codec.config[1] = value & 0x780f;
566 omap_eac_format_update(s);
567 break;
568 case 0x0c4: /* AGCFR2 */
569 s->codec.config[2] = value & 0x003f;
570 omap_eac_format_update(s);
571 break;
572 case 0x0c8: /* AGCFR3 */
573 s->codec.config[3] = value & 0xffff;
574 omap_eac_format_update(s);
575 break;
576 case 0x0cc: /* MBPDMACTR */
577 case 0x0d4: /* MPDDMAWR */
578 case 0x0e0: /* MPUDMAWR */
579 case 0x0e8: /* BPDDMAWR */
580 case 0x0f0: /* BPUDMAWR */
581 break;
582
583 case 0x104: /* SYSCONFIG */
584 if (value & (1 << 1)) /* SOFTRESET */
585 omap_eac_reset(s);
586 s->sysconfig = value & 0x31d;
587 break;
588
589 default:
590 OMAP_BAD_REG(addr);
591 return;
592 }
593 }
594
595 static const MemoryRegionOps omap_eac_ops = {
596 .read = omap_eac_read,
597 .write = omap_eac_write,
598 .endianness = DEVICE_NATIVE_ENDIAN,
599 };
600
601 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
602 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
603 {
604 struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
605
606 s->irq = irq;
607 s->codec.rxdrq = *drq ++;
608 s->codec.txdrq = *drq;
609 omap_eac_reset(s);
610
611 AUD_register_card("OMAP EAC", &s->codec.card);
612
613 memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
614 omap_l4_region_size(ta, 0));
615 omap_l4_attach(ta, 0, &s->iomem);
616
617 return s;
618 }
619
620 /* STI/XTI (emulation interface) console - reverse engineered only */
621 struct omap_sti_s {
622 qemu_irq irq;
623 MemoryRegion iomem;
624 MemoryRegion iomem_fifo;
625 CharBackend chr;
626
627 uint32_t sysconfig;
628 uint32_t systest;
629 uint32_t irqst;
630 uint32_t irqen;
631 uint32_t clkcontrol;
632 uint32_t serial_config;
633 };
634
635 #define STI_TRACE_CONSOLE_CHANNEL 239
636 #define STI_TRACE_CONTROL_CHANNEL 253
637
638 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
639 {
640 qemu_set_irq(s->irq, s->irqst & s->irqen);
641 }
642
643 static void omap_sti_reset(struct omap_sti_s *s)
644 {
645 s->sysconfig = 0;
646 s->irqst = 0;
647 s->irqen = 0;
648 s->clkcontrol = 0;
649 s->serial_config = 0;
650
651 omap_sti_interrupt_update(s);
652 }
653
654 static uint64_t omap_sti_read(void *opaque, hwaddr addr,
655 unsigned size)
656 {
657 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
658
659 if (size != 4) {
660 return omap_badwidth_read32(opaque, addr);
661 }
662
663 switch (addr) {
664 case 0x00: /* STI_REVISION */
665 return 0x10;
666
667 case 0x10: /* STI_SYSCONFIG */
668 return s->sysconfig;
669
670 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
671 return 0x00;
672
673 case 0x18: /* STI_IRQSTATUS */
674 return s->irqst;
675
676 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
677 return s->irqen;
678
679 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
680 case 0x28: /* STI_RX_DR / XTI_RXDATA */
681 /* TODO */
682 return 0;
683
684 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
685 return s->clkcontrol;
686
687 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
688 return s->serial_config;
689 }
690
691 OMAP_BAD_REG(addr);
692 return 0;
693 }
694
695 static void omap_sti_write(void *opaque, hwaddr addr,
696 uint64_t value, unsigned size)
697 {
698 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
699
700 if (size != 4) {
701 omap_badwidth_write32(opaque, addr, value);
702 return;
703 }
704
705 switch (addr) {
706 case 0x00: /* STI_REVISION */
707 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
708 OMAP_RO_REG(addr);
709 return;
710
711 case 0x10: /* STI_SYSCONFIG */
712 if (value & (1 << 1)) /* SOFTRESET */
713 omap_sti_reset(s);
714 s->sysconfig = value & 0xfe;
715 break;
716
717 case 0x18: /* STI_IRQSTATUS */
718 s->irqst &= ~value;
719 omap_sti_interrupt_update(s);
720 break;
721
722 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
723 s->irqen = value & 0xffff;
724 omap_sti_interrupt_update(s);
725 break;
726
727 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
728 s->clkcontrol = value & 0xff;
729 break;
730
731 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
732 s->serial_config = value & 0xff;
733 break;
734
735 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
736 case 0x28: /* STI_RX_DR / XTI_RXDATA */
737 /* TODO */
738 return;
739
740 default:
741 OMAP_BAD_REG(addr);
742 return;
743 }
744 }
745
746 static const MemoryRegionOps omap_sti_ops = {
747 .read = omap_sti_read,
748 .write = omap_sti_write,
749 .endianness = DEVICE_NATIVE_ENDIAN,
750 };
751
752 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
753 unsigned size)
754 {
755 OMAP_BAD_REG(addr);
756 return 0;
757 }
758
759 static void omap_sti_fifo_write(void *opaque, hwaddr addr,
760 uint64_t value, unsigned size)
761 {
762 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
763 int ch = addr >> 6;
764 uint8_t byte = value;
765
766 if (size != 1) {
767 omap_badwidth_write8(opaque, addr, size);
768 return;
769 }
770
771 if (ch == STI_TRACE_CONTROL_CHANNEL) {
772 /* Flush channel <i>value</i>. */
773 /* XXX this blocks entire thread. Rewrite to use
774 * qemu_chr_fe_write and background I/O callbacks */
775 qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
776 } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
777 if (value == 0xc0 || value == 0xc3) {
778 /* Open channel <i>ch</i>. */
779 } else if (value == 0x00) {
780 qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
781 } else {
782 qemu_chr_fe_write_all(&s->chr, &byte, 1);
783 }
784 }
785 }
786
787 static const MemoryRegionOps omap_sti_fifo_ops = {
788 .read = omap_sti_fifo_read,
789 .write = omap_sti_fifo_write,
790 .endianness = DEVICE_NATIVE_ENDIAN,
791 };
792
793 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
794 MemoryRegion *sysmem,
795 hwaddr channel_base, qemu_irq irq, omap_clk clk,
796 Chardev *chr)
797 {
798 struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
799
800 s->irq = irq;
801 omap_sti_reset(s);
802
803 qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null"),
804 &error_abort);
805
806 memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
807 omap_l4_region_size(ta, 0));
808 omap_l4_attach(ta, 0, &s->iomem);
809
810 memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
811 "omap.sti.fifo", 0x10000);
812 memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
813
814 return s;
815 }
816
817 /* L4 Interconnect */
818 #define L4TA(n) (n)
819 #define L4TAO(n) ((n) + 39)
820
821 static const struct omap_l4_region_s omap_l4_region[125] = {
822 [ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */
823 [ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */
824 [ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */
825 [ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
826 [ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
827 [ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */
828 [ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
829 [ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */
830 [ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */
831 [ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
832 [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
833 [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
834 [ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */
835 [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
836 [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
837 [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
838 [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
839 [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
840 [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
841 [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
842 [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
843 [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
844 [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
845 [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
846 [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
847 [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
848 [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
849 [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
850 [ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */
851 [ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */
852 [ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */
853 [ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */
854 [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
855 [ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */
856 [ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */
857 [ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */
858 [ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */
859 [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
860 [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
861 [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
862 [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
863 [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
864 [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
865 [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
866 [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
867 [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
868 [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
869 [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
870 [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
871 [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
872 [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
873 [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
874 [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
875 [ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
876 [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
877 [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
878 [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
879 [ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */
880 [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
881 [ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */
882 [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
883 [ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */
884 [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
885 [ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */
886 [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
887 [ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */
888 [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
889 [ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */
890 [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
891 [ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */
892 [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
893 [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
894 [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
895 [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
896 [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
897 [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
898 [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
899 [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
900 [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
901 [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
902 [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
903 [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
904 [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
905 [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
906 [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
907 [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
908 [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
909 [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
910 [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
911 [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
912 [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
913 [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
914 [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
915 [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
916 [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
917 [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
918 [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
919 [ 97] = { 0x90000, 0x1000, 16 }, /* EAC */
920 [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
921 [ 99] = { 0x92000, 0x1000, 16 }, /* FAC */
922 [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
923 [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
924 [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
925 [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
926 [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
927 [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
928 [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
929 [107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */
930 [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
931 [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
932 [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
933 [111] = { 0xa0000, 0x1000, 32 }, /* RNG */
934 [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
935 [113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */
936 [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
937 [115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */
938 [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
939 [117] = { 0xa6000, 0x1000, 32 }, /* AES */
940 [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
941 [119] = { 0xa8000, 0x2000, 32 }, /* PKA */
942 [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
943 [121] = { 0xb0000, 0x1000, 32 }, /* MG */
944 [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
945 [123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */
946 [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
947 };
948
949 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
950 { 0, 0, 3, 2 }, /* L4IA initiatior agent */
951 { L4TAO(1), 3, 2, 1 }, /* Control and pinout module */
952 { L4TAO(2), 5, 2, 1 }, /* 32K timer */
953 { L4TAO(3), 7, 3, 2 }, /* PRCM */
954 { L4TA(1), 10, 2, 1 }, /* BCM */
955 { L4TA(2), 12, 2, 1 }, /* Test JTAG */
956 { L4TA(3), 14, 6, 3 }, /* Quad GPIO */
957 { L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */
958 { L4TA(7), 24, 2, 1 }, /* GP timer 1 */
959 { L4TA(9), 26, 2, 1 }, /* ATM11 ETB */
960 { L4TA(10), 28, 5, 4 }, /* Display subsystem */
961 { L4TA(11), 33, 5, 4 }, /* Camera subsystem */
962 { L4TA(12), 38, 2, 1 }, /* sDMA */
963 { L4TA(13), 40, 5, 4 }, /* SSI */
964 { L4TAO(4), 45, 2, 1 }, /* USB */
965 { L4TA(14), 47, 2, 1 }, /* Win Tracer1 */
966 { L4TA(15), 49, 2, 1 }, /* Win Tracer2 */
967 { L4TA(16), 51, 2, 1 }, /* Win Tracer3 */
968 { L4TA(17), 53, 2, 1 }, /* Win Tracer4 */
969 { L4TA(18), 55, 2, 1 }, /* XTI */
970 { L4TA(19), 57, 2, 1 }, /* UART1 */
971 { L4TA(20), 59, 2, 1 }, /* UART2 */
972 { L4TA(21), 61, 2, 1 }, /* UART3 */
973 { L4TAO(5), 63, 2, 1 }, /* I2C1 */
974 { L4TAO(6), 65, 2, 1 }, /* I2C2 */
975 { L4TAO(7), 67, 2, 1 }, /* McBSP1 */
976 { L4TAO(8), 69, 2, 1 }, /* McBSP2 */
977 { L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */
978 { L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */
979 { L4TA(8), 75, 2, 1 }, /* GP Timer 2 */
980 { L4TA(22), 77, 2, 1 }, /* GP Timer 3 */
981 { L4TA(23), 79, 2, 1 }, /* GP Timer 4 */
982 { L4TA(24), 81, 2, 1 }, /* GP Timer 5 */
983 { L4TA(25), 83, 2, 1 }, /* GP Timer 6 */
984 { L4TA(26), 85, 2, 1 }, /* GP Timer 7 */
985 { L4TA(27), 87, 2, 1 }, /* GP Timer 8 */
986 { L4TA(28), 89, 2, 1 }, /* GP Timer 9 */
987 { L4TA(29), 91, 2, 1 }, /* GP Timer 10 */
988 { L4TA(30), 93, 2, 1 }, /* GP Timer 11 */
989 { L4TA(31), 95, 2, 1 }, /* GP Timer 12 */
990 { L4TA(32), 97, 2, 1 }, /* EAC */
991 { L4TA(33), 99, 2, 1 }, /* FAC */
992 { L4TA(34), 101, 2, 1 }, /* IPC */
993 { L4TA(35), 103, 2, 1 }, /* SPI1 */
994 { L4TA(36), 105, 2, 1 }, /* SPI2 */
995 { L4TAO(9), 107, 2, 1 }, /* MMC SDIO */
996 { L4TAO(10), 109, 2, 1 },
997 { L4TAO(11), 111, 2, 1 }, /* RNG */
998 { L4TAO(12), 113, 2, 1 }, /* DES3DES */
999 { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
1000 { L4TA(37), 117, 2, 1 }, /* AES */
1001 { L4TA(38), 119, 2, 1 }, /* PKA */
1002 { -1, 121, 2, 1 },
1003 { L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */
1004 };
1005
1006 #define omap_l4ta(bus, cs) \
1007 omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
1008 #define omap_l4tao(bus, cs) \
1009 omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1010
1011 /* Power, Reset, and Clock Management */
1012 struct omap_prcm_s {
1013 qemu_irq irq[3];
1014 struct omap_mpu_state_s *mpu;
1015 MemoryRegion iomem0;
1016 MemoryRegion iomem1;
1017
1018 uint32_t irqst[3];
1019 uint32_t irqen[3];
1020
1021 uint32_t sysconfig;
1022 uint32_t voltctrl;
1023 uint32_t scratch[20];
1024
1025 uint32_t clksrc[1];
1026 uint32_t clkout[1];
1027 uint32_t clkemul[1];
1028 uint32_t clkpol[1];
1029 uint32_t clksel[8];
1030 uint32_t clken[12];
1031 uint32_t clkctrl[4];
1032 uint32_t clkidle[7];
1033 uint32_t setuptime[2];
1034
1035 uint32_t wkup[3];
1036 uint32_t wken[3];
1037 uint32_t wkst[3];
1038 uint32_t rst[4];
1039 uint32_t rstctrl[1];
1040 uint32_t power[4];
1041 uint32_t rsttime_wkup;
1042
1043 uint32_t ev;
1044 uint32_t evtime[2];
1045
1046 int dpll_lock, apll_lock[2];
1047 };
1048
1049 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1050 {
1051 qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1052 /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1053 }
1054
1055 static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1056 unsigned size)
1057 {
1058 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1059 uint32_t ret;
1060
1061 if (size != 4) {
1062 return omap_badwidth_read32(opaque, addr);
1063 }
1064
1065 switch (addr) {
1066 case 0x000: /* PRCM_REVISION */
1067 return 0x10;
1068
1069 case 0x010: /* PRCM_SYSCONFIG */
1070 return s->sysconfig;
1071
1072 case 0x018: /* PRCM_IRQSTATUS_MPU */
1073 return s->irqst[0];
1074
1075 case 0x01c: /* PRCM_IRQENABLE_MPU */
1076 return s->irqen[0];
1077
1078 case 0x050: /* PRCM_VOLTCTRL */
1079 return s->voltctrl;
1080 case 0x054: /* PRCM_VOLTST */
1081 return s->voltctrl & 3;
1082
1083 case 0x060: /* PRCM_CLKSRC_CTRL */
1084 return s->clksrc[0];
1085 case 0x070: /* PRCM_CLKOUT_CTRL */
1086 return s->clkout[0];
1087 case 0x078: /* PRCM_CLKEMUL_CTRL */
1088 return s->clkemul[0];
1089 case 0x080: /* PRCM_CLKCFG_CTRL */
1090 case 0x084: /* PRCM_CLKCFG_STATUS */
1091 return 0;
1092
1093 case 0x090: /* PRCM_VOLTSETUP */
1094 return s->setuptime[0];
1095
1096 case 0x094: /* PRCM_CLKSSETUP */
1097 return s->setuptime[1];
1098
1099 case 0x098: /* PRCM_POLCTRL */
1100 return s->clkpol[0];
1101
1102 case 0x0b0: /* GENERAL_PURPOSE1 */
1103 case 0x0b4: /* GENERAL_PURPOSE2 */
1104 case 0x0b8: /* GENERAL_PURPOSE3 */
1105 case 0x0bc: /* GENERAL_PURPOSE4 */
1106 case 0x0c0: /* GENERAL_PURPOSE5 */
1107 case 0x0c4: /* GENERAL_PURPOSE6 */
1108 case 0x0c8: /* GENERAL_PURPOSE7 */
1109 case 0x0cc: /* GENERAL_PURPOSE8 */
1110 case 0x0d0: /* GENERAL_PURPOSE9 */
1111 case 0x0d4: /* GENERAL_PURPOSE10 */
1112 case 0x0d8: /* GENERAL_PURPOSE11 */
1113 case 0x0dc: /* GENERAL_PURPOSE12 */
1114 case 0x0e0: /* GENERAL_PURPOSE13 */
1115 case 0x0e4: /* GENERAL_PURPOSE14 */
1116 case 0x0e8: /* GENERAL_PURPOSE15 */
1117 case 0x0ec: /* GENERAL_PURPOSE16 */
1118 case 0x0f0: /* GENERAL_PURPOSE17 */
1119 case 0x0f4: /* GENERAL_PURPOSE18 */
1120 case 0x0f8: /* GENERAL_PURPOSE19 */
1121 case 0x0fc: /* GENERAL_PURPOSE20 */
1122 return s->scratch[(addr - 0xb0) >> 2];
1123
1124 case 0x140: /* CM_CLKSEL_MPU */
1125 return s->clksel[0];
1126 case 0x148: /* CM_CLKSTCTRL_MPU */
1127 return s->clkctrl[0];
1128
1129 case 0x158: /* RM_RSTST_MPU */
1130 return s->rst[0];
1131 case 0x1c8: /* PM_WKDEP_MPU */
1132 return s->wkup[0];
1133 case 0x1d4: /* PM_EVGENCTRL_MPU */
1134 return s->ev;
1135 case 0x1d8: /* PM_EVEGENONTIM_MPU */
1136 return s->evtime[0];
1137 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1138 return s->evtime[1];
1139 case 0x1e0: /* PM_PWSTCTRL_MPU */
1140 return s->power[0];
1141 case 0x1e4: /* PM_PWSTST_MPU */
1142 return 0;
1143
1144 case 0x200: /* CM_FCLKEN1_CORE */
1145 return s->clken[0];
1146 case 0x204: /* CM_FCLKEN2_CORE */
1147 return s->clken[1];
1148 case 0x210: /* CM_ICLKEN1_CORE */
1149 return s->clken[2];
1150 case 0x214: /* CM_ICLKEN2_CORE */
1151 return s->clken[3];
1152 case 0x21c: /* CM_ICLKEN4_CORE */
1153 return s->clken[4];
1154
1155 case 0x220: /* CM_IDLEST1_CORE */
1156 /* TODO: check the actual iclk status */
1157 return 0x7ffffff9;
1158 case 0x224: /* CM_IDLEST2_CORE */
1159 /* TODO: check the actual iclk status */
1160 return 0x00000007;
1161 case 0x22c: /* CM_IDLEST4_CORE */
1162 /* TODO: check the actual iclk status */
1163 return 0x0000001f;
1164
1165 case 0x230: /* CM_AUTOIDLE1_CORE */
1166 return s->clkidle[0];
1167 case 0x234: /* CM_AUTOIDLE2_CORE */
1168 return s->clkidle[1];
1169 case 0x238: /* CM_AUTOIDLE3_CORE */
1170 return s->clkidle[2];
1171 case 0x23c: /* CM_AUTOIDLE4_CORE */
1172 return s->clkidle[3];
1173
1174 case 0x240: /* CM_CLKSEL1_CORE */
1175 return s->clksel[1];
1176 case 0x244: /* CM_CLKSEL2_CORE */
1177 return s->clksel[2];
1178
1179 case 0x248: /* CM_CLKSTCTRL_CORE */
1180 return s->clkctrl[1];
1181
1182 case 0x2a0: /* PM_WKEN1_CORE */
1183 return s->wken[0];
1184 case 0x2a4: /* PM_WKEN2_CORE */
1185 return s->wken[1];
1186
1187 case 0x2b0: /* PM_WKST1_CORE */
1188 return s->wkst[0];
1189 case 0x2b4: /* PM_WKST2_CORE */
1190 return s->wkst[1];
1191 case 0x2c8: /* PM_WKDEP_CORE */
1192 return 0x1e;
1193
1194 case 0x2e0: /* PM_PWSTCTRL_CORE */
1195 return s->power[1];
1196 case 0x2e4: /* PM_PWSTST_CORE */
1197 return 0x000030 | (s->power[1] & 0xfc00);
1198
1199 case 0x300: /* CM_FCLKEN_GFX */
1200 return s->clken[5];
1201 case 0x310: /* CM_ICLKEN_GFX */
1202 return s->clken[6];
1203 case 0x320: /* CM_IDLEST_GFX */
1204 /* TODO: check the actual iclk status */
1205 return 0x00000001;
1206 case 0x340: /* CM_CLKSEL_GFX */
1207 return s->clksel[3];
1208 case 0x348: /* CM_CLKSTCTRL_GFX */
1209 return s->clkctrl[2];
1210 case 0x350: /* RM_RSTCTRL_GFX */
1211 return s->rstctrl[0];
1212 case 0x358: /* RM_RSTST_GFX */
1213 return s->rst[1];
1214 case 0x3c8: /* PM_WKDEP_GFX */
1215 return s->wkup[1];
1216
1217 case 0x3e0: /* PM_PWSTCTRL_GFX */
1218 return s->power[2];
1219 case 0x3e4: /* PM_PWSTST_GFX */
1220 return s->power[2] & 3;
1221
1222 case 0x400: /* CM_FCLKEN_WKUP */
1223 return s->clken[7];
1224 case 0x410: /* CM_ICLKEN_WKUP */
1225 return s->clken[8];
1226 case 0x420: /* CM_IDLEST_WKUP */
1227 /* TODO: check the actual iclk status */
1228 return 0x0000003f;
1229 case 0x430: /* CM_AUTOIDLE_WKUP */
1230 return s->clkidle[4];
1231 case 0x440: /* CM_CLKSEL_WKUP */
1232 return s->clksel[4];
1233 case 0x450: /* RM_RSTCTRL_WKUP */
1234 return 0;
1235 case 0x454: /* RM_RSTTIME_WKUP */
1236 return s->rsttime_wkup;
1237 case 0x458: /* RM_RSTST_WKUP */
1238 return s->rst[2];
1239 case 0x4a0: /* PM_WKEN_WKUP */
1240 return s->wken[2];
1241 case 0x4b0: /* PM_WKST_WKUP */
1242 return s->wkst[2];
1243
1244 case 0x500: /* CM_CLKEN_PLL */
1245 return s->clken[9];
1246 case 0x520: /* CM_IDLEST_CKGEN */
1247 ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1248 if (!(s->clksel[6] & 3))
1249 /* Core uses 32-kHz clock */
1250 ret |= 3 << 0;
1251 else if (!s->dpll_lock)
1252 /* DPLL not locked, core uses ref_clk */
1253 ret |= 1 << 0;
1254 else
1255 /* Core uses DPLL */
1256 ret |= 2 << 0;
1257 return ret;
1258 case 0x530: /* CM_AUTOIDLE_PLL */
1259 return s->clkidle[5];
1260 case 0x540: /* CM_CLKSEL1_PLL */
1261 return s->clksel[5];
1262 case 0x544: /* CM_CLKSEL2_PLL */
1263 return s->clksel[6];
1264
1265 case 0x800: /* CM_FCLKEN_DSP */
1266 return s->clken[10];
1267 case 0x810: /* CM_ICLKEN_DSP */
1268 return s->clken[11];
1269 case 0x820: /* CM_IDLEST_DSP */
1270 /* TODO: check the actual iclk status */
1271 return 0x00000103;
1272 case 0x830: /* CM_AUTOIDLE_DSP */
1273 return s->clkidle[6];
1274 case 0x840: /* CM_CLKSEL_DSP */
1275 return s->clksel[7];
1276 case 0x848: /* CM_CLKSTCTRL_DSP */
1277 return s->clkctrl[3];
1278 case 0x850: /* RM_RSTCTRL_DSP */
1279 return 0;
1280 case 0x858: /* RM_RSTST_DSP */
1281 return s->rst[3];
1282 case 0x8c8: /* PM_WKDEP_DSP */
1283 return s->wkup[2];
1284 case 0x8e0: /* PM_PWSTCTRL_DSP */
1285 return s->power[3];
1286 case 0x8e4: /* PM_PWSTST_DSP */
1287 return 0x008030 | (s->power[3] & 0x3003);
1288
1289 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1290 return s->irqst[1];
1291 case 0x8f4: /* PRCM_IRQENABLE_DSP */
1292 return s->irqen[1];
1293
1294 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1295 return s->irqst[2];
1296 case 0x8fc: /* PRCM_IRQENABLE_IVA */
1297 return s->irqen[2];
1298 }
1299
1300 OMAP_BAD_REG(addr);
1301 return 0;
1302 }
1303
1304 static void omap_prcm_apll_update(struct omap_prcm_s *s)
1305 {
1306 int mode[2];
1307
1308 mode[0] = (s->clken[9] >> 6) & 3;
1309 s->apll_lock[0] = (mode[0] == 3);
1310 mode[1] = (s->clken[9] >> 2) & 3;
1311 s->apll_lock[1] = (mode[1] == 3);
1312 /* TODO: update clocks */
1313
1314 if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1315 fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1316 __func__);
1317 }
1318
1319 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1320 {
1321 omap_clk dpll = omap_findclk(s->mpu, "dpll");
1322 omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1323 omap_clk core = omap_findclk(s->mpu, "core_clk");
1324 int mode = (s->clken[9] >> 0) & 3;
1325 int mult, div;
1326
1327 mult = (s->clksel[5] >> 12) & 0x3ff;
1328 div = (s->clksel[5] >> 8) & 0xf;
1329 if (mult == 0 || mult == 1)
1330 mode = 1; /* Bypass */
1331
1332 s->dpll_lock = 0;
1333 switch (mode) {
1334 case 0:
1335 fprintf(stderr, "%s: bad EN_DPLL\n", __func__);
1336 break;
1337 case 1: /* Low-power bypass mode (Default) */
1338 case 2: /* Fast-relock bypass mode */
1339 omap_clk_setrate(dpll, 1, 1);
1340 omap_clk_setrate(dpll_x2, 1, 1);
1341 break;
1342 case 3: /* Lock mode */
1343 s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)). */
1344
1345 omap_clk_setrate(dpll, div + 1, mult);
1346 omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1347 break;
1348 }
1349
1350 switch ((s->clksel[6] >> 0) & 3) {
1351 case 0:
1352 omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1353 break;
1354 case 1:
1355 omap_clk_reparent(core, dpll);
1356 break;
1357 case 2:
1358 /* Default */
1359 omap_clk_reparent(core, dpll_x2);
1360 break;
1361 case 3:
1362 fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__);
1363 break;
1364 }
1365 }
1366
1367 static void omap_prcm_write(void *opaque, hwaddr addr,
1368 uint64_t value, unsigned size)
1369 {
1370 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1371
1372 if (size != 4) {
1373 omap_badwidth_write32(opaque, addr, value);
1374 return;
1375 }
1376
1377 switch (addr) {
1378 case 0x000: /* PRCM_REVISION */
1379 case 0x054: /* PRCM_VOLTST */
1380 case 0x084: /* PRCM_CLKCFG_STATUS */
1381 case 0x1e4: /* PM_PWSTST_MPU */
1382 case 0x220: /* CM_IDLEST1_CORE */
1383 case 0x224: /* CM_IDLEST2_CORE */
1384 case 0x22c: /* CM_IDLEST4_CORE */
1385 case 0x2c8: /* PM_WKDEP_CORE */
1386 case 0x2e4: /* PM_PWSTST_CORE */
1387 case 0x320: /* CM_IDLEST_GFX */
1388 case 0x3e4: /* PM_PWSTST_GFX */
1389 case 0x420: /* CM_IDLEST_WKUP */
1390 case 0x520: /* CM_IDLEST_CKGEN */
1391 case 0x820: /* CM_IDLEST_DSP */
1392 case 0x8e4: /* PM_PWSTST_DSP */
1393 OMAP_RO_REG(addr);
1394 return;
1395
1396 case 0x010: /* PRCM_SYSCONFIG */
1397 s->sysconfig = value & 1;
1398 break;
1399
1400 case 0x018: /* PRCM_IRQSTATUS_MPU */
1401 s->irqst[0] &= ~value;
1402 omap_prcm_int_update(s, 0);
1403 break;
1404 case 0x01c: /* PRCM_IRQENABLE_MPU */
1405 s->irqen[0] = value & 0x3f;
1406 omap_prcm_int_update(s, 0);
1407 break;
1408
1409 case 0x050: /* PRCM_VOLTCTRL */
1410 s->voltctrl = value & 0xf1c3;
1411 break;
1412
1413 case 0x060: /* PRCM_CLKSRC_CTRL */
1414 s->clksrc[0] = value & 0xdb;
1415 /* TODO update clocks */
1416 break;
1417
1418 case 0x070: /* PRCM_CLKOUT_CTRL */
1419 s->clkout[0] = value & 0xbbbb;
1420 /* TODO update clocks */
1421 break;
1422
1423 case 0x078: /* PRCM_CLKEMUL_CTRL */
1424 s->clkemul[0] = value & 1;
1425 /* TODO update clocks */
1426 break;
1427
1428 case 0x080: /* PRCM_CLKCFG_CTRL */
1429 break;
1430
1431 case 0x090: /* PRCM_VOLTSETUP */
1432 s->setuptime[0] = value & 0xffff;
1433 break;
1434 case 0x094: /* PRCM_CLKSSETUP */
1435 s->setuptime[1] = value & 0xffff;
1436 break;
1437
1438 case 0x098: /* PRCM_POLCTRL */
1439 s->clkpol[0] = value & 0x701;
1440 break;
1441
1442 case 0x0b0: /* GENERAL_PURPOSE1 */
1443 case 0x0b4: /* GENERAL_PURPOSE2 */
1444 case 0x0b8: /* GENERAL_PURPOSE3 */
1445 case 0x0bc: /* GENERAL_PURPOSE4 */
1446 case 0x0c0: /* GENERAL_PURPOSE5 */
1447 case 0x0c4: /* GENERAL_PURPOSE6 */
1448 case 0x0c8: /* GENERAL_PURPOSE7 */
1449 case 0x0cc: /* GENERAL_PURPOSE8 */
1450 case 0x0d0: /* GENERAL_PURPOSE9 */
1451 case 0x0d4: /* GENERAL_PURPOSE10 */
1452 case 0x0d8: /* GENERAL_PURPOSE11 */
1453 case 0x0dc: /* GENERAL_PURPOSE12 */
1454 case 0x0e0: /* GENERAL_PURPOSE13 */
1455 case 0x0e4: /* GENERAL_PURPOSE14 */
1456 case 0x0e8: /* GENERAL_PURPOSE15 */
1457 case 0x0ec: /* GENERAL_PURPOSE16 */
1458 case 0x0f0: /* GENERAL_PURPOSE17 */
1459 case 0x0f4: /* GENERAL_PURPOSE18 */
1460 case 0x0f8: /* GENERAL_PURPOSE19 */
1461 case 0x0fc: /* GENERAL_PURPOSE20 */
1462 s->scratch[(addr - 0xb0) >> 2] = value;
1463 break;
1464
1465 case 0x140: /* CM_CLKSEL_MPU */
1466 s->clksel[0] = value & 0x1f;
1467 /* TODO update clocks */
1468 break;
1469 case 0x148: /* CM_CLKSTCTRL_MPU */
1470 s->clkctrl[0] = value & 0x1f;
1471 break;
1472
1473 case 0x158: /* RM_RSTST_MPU */
1474 s->rst[0] &= ~value;
1475 break;
1476 case 0x1c8: /* PM_WKDEP_MPU */
1477 s->wkup[0] = value & 0x15;
1478 break;
1479
1480 case 0x1d4: /* PM_EVGENCTRL_MPU */
1481 s->ev = value & 0x1f;
1482 break;
1483 case 0x1d8: /* PM_EVEGENONTIM_MPU */
1484 s->evtime[0] = value;
1485 break;
1486 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1487 s->evtime[1] = value;
1488 break;
1489
1490 case 0x1e0: /* PM_PWSTCTRL_MPU */
1491 s->power[0] = value & 0xc0f;
1492 break;
1493
1494 case 0x200: /* CM_FCLKEN1_CORE */
1495 s->clken[0] = value & 0xbfffffff;
1496 /* TODO update clocks */
1497 /* The EN_EAC bit only gets/puts func_96m_clk. */
1498 break;
1499 case 0x204: /* CM_FCLKEN2_CORE */
1500 s->clken[1] = value & 0x00000007;
1501 /* TODO update clocks */
1502 break;
1503 case 0x210: /* CM_ICLKEN1_CORE */
1504 s->clken[2] = value & 0xfffffff9;
1505 /* TODO update clocks */
1506 /* The EN_EAC bit only gets/puts core_l4_iclk. */
1507 break;
1508 case 0x214: /* CM_ICLKEN2_CORE */
1509 s->clken[3] = value & 0x00000007;
1510 /* TODO update clocks */
1511 break;
1512 case 0x21c: /* CM_ICLKEN4_CORE */
1513 s->clken[4] = value & 0x0000001f;
1514 /* TODO update clocks */
1515 break;
1516
1517 case 0x230: /* CM_AUTOIDLE1_CORE */
1518 s->clkidle[0] = value & 0xfffffff9;
1519 /* TODO update clocks */
1520 break;
1521 case 0x234: /* CM_AUTOIDLE2_CORE */
1522 s->clkidle[1] = value & 0x00000007;
1523 /* TODO update clocks */
1524 break;
1525 case 0x238: /* CM_AUTOIDLE3_CORE */
1526 s->clkidle[2] = value & 0x00000007;
1527 /* TODO update clocks */
1528 break;
1529 case 0x23c: /* CM_AUTOIDLE4_CORE */
1530 s->clkidle[3] = value & 0x0000001f;
1531 /* TODO update clocks */
1532 break;
1533
1534 case 0x240: /* CM_CLKSEL1_CORE */
1535 s->clksel[1] = value & 0x0fffbf7f;
1536 /* TODO update clocks */
1537 break;
1538
1539 case 0x244: /* CM_CLKSEL2_CORE */
1540 s->clksel[2] = value & 0x00fffffc;
1541 /* TODO update clocks */
1542 break;
1543
1544 case 0x248: /* CM_CLKSTCTRL_CORE */
1545 s->clkctrl[1] = value & 0x7;
1546 break;
1547
1548 case 0x2a0: /* PM_WKEN1_CORE */
1549 s->wken[0] = value & 0x04667ff8;
1550 break;
1551 case 0x2a4: /* PM_WKEN2_CORE */
1552 s->wken[1] = value & 0x00000005;
1553 break;
1554
1555 case 0x2b0: /* PM_WKST1_CORE */
1556 s->wkst[0] &= ~value;
1557 break;
1558 case 0x2b4: /* PM_WKST2_CORE */
1559 s->wkst[1] &= ~value;
1560 break;
1561
1562 case 0x2e0: /* PM_PWSTCTRL_CORE */
1563 s->power[1] = (value & 0x00fc3f) | (1 << 2);
1564 break;
1565
1566 case 0x300: /* CM_FCLKEN_GFX */
1567 s->clken[5] = value & 6;
1568 /* TODO update clocks */
1569 break;
1570 case 0x310: /* CM_ICLKEN_GFX */
1571 s->clken[6] = value & 1;
1572 /* TODO update clocks */
1573 break;
1574 case 0x340: /* CM_CLKSEL_GFX */
1575 s->clksel[3] = value & 7;
1576 /* TODO update clocks */
1577 break;
1578 case 0x348: /* CM_CLKSTCTRL_GFX */
1579 s->clkctrl[2] = value & 1;
1580 break;
1581 case 0x350: /* RM_RSTCTRL_GFX */
1582 s->rstctrl[0] = value & 1;
1583 /* TODO: reset */
1584 break;
1585 case 0x358: /* RM_RSTST_GFX */
1586 s->rst[1] &= ~value;
1587 break;
1588 case 0x3c8: /* PM_WKDEP_GFX */
1589 s->wkup[1] = value & 0x13;
1590 break;
1591 case 0x3e0: /* PM_PWSTCTRL_GFX */
1592 s->power[2] = (value & 0x00c0f) | (3 << 2);
1593 break;
1594
1595 case 0x400: /* CM_FCLKEN_WKUP */
1596 s->clken[7] = value & 0xd;
1597 /* TODO update clocks */
1598 break;
1599 case 0x410: /* CM_ICLKEN_WKUP */
1600 s->clken[8] = value & 0x3f;
1601 /* TODO update clocks */
1602 break;
1603 case 0x430: /* CM_AUTOIDLE_WKUP */
1604 s->clkidle[4] = value & 0x0000003f;
1605 /* TODO update clocks */
1606 break;
1607 case 0x440: /* CM_CLKSEL_WKUP */
1608 s->clksel[4] = value & 3;
1609 /* TODO update clocks */
1610 break;
1611 case 0x450: /* RM_RSTCTRL_WKUP */
1612 /* TODO: reset */
1613 if (value & 2)
1614 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1615 break;
1616 case 0x454: /* RM_RSTTIME_WKUP */
1617 s->rsttime_wkup = value & 0x1fff;
1618 break;
1619 case 0x458: /* RM_RSTST_WKUP */
1620 s->rst[2] &= ~value;
1621 break;
1622 case 0x4a0: /* PM_WKEN_WKUP */
1623 s->wken[2] = value & 0x00000005;
1624 break;
1625 case 0x4b0: /* PM_WKST_WKUP */
1626 s->wkst[2] &= ~value;
1627 break;
1628
1629 case 0x500: /* CM_CLKEN_PLL */
1630 if (value & 0xffffff30)
1631 fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1632 "future compatibility\n", __func__);
1633 if ((s->clken[9] ^ value) & 0xcc) {
1634 s->clken[9] &= ~0xcc;
1635 s->clken[9] |= value & 0xcc;
1636 omap_prcm_apll_update(s);
1637 }
1638 if ((s->clken[9] ^ value) & 3) {
1639 s->clken[9] &= ~3;
1640 s->clken[9] |= value & 3;
1641 omap_prcm_dpll_update(s);
1642 }
1643 break;
1644 case 0x530: /* CM_AUTOIDLE_PLL */
1645 s->clkidle[5] = value & 0x000000cf;
1646 /* TODO update clocks */
1647 break;
1648 case 0x540: /* CM_CLKSEL1_PLL */
1649 if (value & 0xfc4000d7)
1650 fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1651 "future compatibility\n", __func__);
1652 if ((s->clksel[5] ^ value) & 0x003fff00) {
1653 s->clksel[5] = value & 0x03bfff28;
1654 omap_prcm_dpll_update(s);
1655 }
1656 /* TODO update the other clocks */
1657
1658 s->clksel[5] = value & 0x03bfff28;
1659 break;
1660 case 0x544: /* CM_CLKSEL2_PLL */
1661 if (value & ~3)
1662 fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1663 "future compatibility\n", __func__);
1664 if (s->clksel[6] != (value & 3)) {
1665 s->clksel[6] = value & 3;
1666 omap_prcm_dpll_update(s);
1667 }
1668 break;
1669
1670 case 0x800: /* CM_FCLKEN_DSP */
1671 s->clken[10] = value & 0x501;
1672 /* TODO update clocks */
1673 break;
1674 case 0x810: /* CM_ICLKEN_DSP */
1675 s->clken[11] = value & 0x2;
1676 /* TODO update clocks */
1677 break;
1678 case 0x830: /* CM_AUTOIDLE_DSP */
1679 s->clkidle[6] = value & 0x2;
1680 /* TODO update clocks */
1681 break;
1682 case 0x840: /* CM_CLKSEL_DSP */
1683 s->clksel[7] = value & 0x3fff;
1684 /* TODO update clocks */
1685 break;
1686 case 0x848: /* CM_CLKSTCTRL_DSP */
1687 s->clkctrl[3] = value & 0x101;
1688 break;
1689 case 0x850: /* RM_RSTCTRL_DSP */
1690 /* TODO: reset */
1691 break;
1692 case 0x858: /* RM_RSTST_DSP */
1693 s->rst[3] &= ~value;
1694 break;
1695 case 0x8c8: /* PM_WKDEP_DSP */
1696 s->wkup[2] = value & 0x13;
1697 break;
1698 case 0x8e0: /* PM_PWSTCTRL_DSP */
1699 s->power[3] = (value & 0x03017) | (3 << 2);
1700 break;
1701
1702 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1703 s->irqst[1] &= ~value;
1704 omap_prcm_int_update(s, 1);
1705 break;
1706 case 0x8f4: /* PRCM_IRQENABLE_DSP */
1707 s->irqen[1] = value & 0x7;
1708 omap_prcm_int_update(s, 1);
1709 break;
1710
1711 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1712 s->irqst[2] &= ~value;
1713 omap_prcm_int_update(s, 2);
1714 break;
1715 case 0x8fc: /* PRCM_IRQENABLE_IVA */
1716 s->irqen[2] = value & 0x7;
1717 omap_prcm_int_update(s, 2);
1718 break;
1719
1720 default:
1721 OMAP_BAD_REG(addr);
1722 return;
1723 }
1724 }
1725
1726 static const MemoryRegionOps omap_prcm_ops = {
1727 .read = omap_prcm_read,
1728 .write = omap_prcm_write,
1729 .endianness = DEVICE_NATIVE_ENDIAN,
1730 };
1731
1732 static void omap_prcm_reset(struct omap_prcm_s *s)
1733 {
1734 s->sysconfig = 0;
1735 s->irqst[0] = 0;
1736 s->irqst[1] = 0;
1737 s->irqst[2] = 0;
1738 s->irqen[0] = 0;
1739 s->irqen[1] = 0;
1740 s->irqen[2] = 0;
1741 s->voltctrl = 0x1040;
1742 s->ev = 0x14;
1743 s->evtime[0] = 0;
1744 s->evtime[1] = 0;
1745 s->clkctrl[0] = 0;
1746 s->clkctrl[1] = 0;
1747 s->clkctrl[2] = 0;
1748 s->clkctrl[3] = 0;
1749 s->clken[1] = 7;
1750 s->clken[3] = 7;
1751 s->clken[4] = 0;
1752 s->clken[5] = 0;
1753 s->clken[6] = 0;
1754 s->clken[7] = 0xc;
1755 s->clken[8] = 0x3e;
1756 s->clken[9] = 0x0d;
1757 s->clken[10] = 0;
1758 s->clken[11] = 0;
1759 s->clkidle[0] = 0;
1760 s->clkidle[2] = 7;
1761 s->clkidle[3] = 0;
1762 s->clkidle[4] = 0;
1763 s->clkidle[5] = 0x0c;
1764 s->clkidle[6] = 0;
1765 s->clksel[0] = 0x01;
1766 s->clksel[1] = 0x02100121;
1767 s->clksel[2] = 0x00000000;
1768 s->clksel[3] = 0x01;
1769 s->clksel[4] = 0;
1770 s->clksel[7] = 0x0121;
1771 s->wkup[0] = 0x15;
1772 s->wkup[1] = 0x13;
1773 s->wkup[2] = 0x13;
1774 s->wken[0] = 0x04667ff8;
1775 s->wken[1] = 0x00000005;
1776 s->wken[2] = 5;
1777 s->wkst[0] = 0;
1778 s->wkst[1] = 0;
1779 s->wkst[2] = 0;
1780 s->power[0] = 0x00c;
1781 s->power[1] = 4;
1782 s->power[2] = 0x0000c;
1783 s->power[3] = 0x14;
1784 s->rstctrl[0] = 1;
1785 s->rst[3] = 1;
1786 omap_prcm_apll_update(s);
1787 omap_prcm_dpll_update(s);
1788 }
1789
1790 static void omap_prcm_coldreset(struct omap_prcm_s *s)
1791 {
1792 s->setuptime[0] = 0;
1793 s->setuptime[1] = 0;
1794 memset(&s->scratch, 0, sizeof(s->scratch));
1795 s->rst[0] = 0x01;
1796 s->rst[1] = 0x00;
1797 s->rst[2] = 0x01;
1798 s->clken[0] = 0;
1799 s->clken[2] = 0;
1800 s->clkidle[1] = 0;
1801 s->clksel[5] = 0;
1802 s->clksel[6] = 2;
1803 s->clksrc[0] = 0x43;
1804 s->clkout[0] = 0x0303;
1805 s->clkemul[0] = 0;
1806 s->clkpol[0] = 0x100;
1807 s->rsttime_wkup = 0x1002;
1808
1809 omap_prcm_reset(s);
1810 }
1811
1812 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1813 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1814 struct omap_mpu_state_s *mpu)
1815 {
1816 struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1817
1818 s->irq[0] = mpu_int;
1819 s->irq[1] = dsp_int;
1820 s->irq[2] = iva_int;
1821 s->mpu = mpu;
1822 omap_prcm_coldreset(s);
1823
1824 memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1825 omap_l4_region_size(ta, 0));
1826 memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1827 omap_l4_region_size(ta, 1));
1828 omap_l4_attach(ta, 0, &s->iomem0);
1829 omap_l4_attach(ta, 1, &s->iomem1);
1830
1831 return s;
1832 }
1833
1834 /* System and Pinout control */
1835 struct omap_sysctl_s {
1836 struct omap_mpu_state_s *mpu;
1837 MemoryRegion iomem;
1838
1839 uint32_t sysconfig;
1840 uint32_t devconfig;
1841 uint32_t psaconfig;
1842 uint32_t padconf[0x45];
1843 uint8_t obs;
1844 uint32_t msuspendmux[5];
1845 };
1846
1847 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1848 {
1849
1850 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1851 int pad_offset, byte_offset;
1852 int value;
1853
1854 switch (addr) {
1855 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
1856 pad_offset = (addr - 0x30) >> 2;
1857 byte_offset = (addr - 0x30) & (4 - 1);
1858
1859 value = s->padconf[pad_offset];
1860 value = (value >> (byte_offset * 8)) & 0xff;
1861
1862 return value;
1863
1864 default:
1865 break;
1866 }
1867
1868 OMAP_BAD_REG(addr);
1869 return 0;
1870 }
1871
1872 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1873 {
1874 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1875
1876 switch (addr) {
1877 case 0x000: /* CONTROL_REVISION */
1878 return 0x20;
1879
1880 case 0x010: /* CONTROL_SYSCONFIG */
1881 return s->sysconfig;
1882
1883 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
1884 return s->padconf[(addr - 0x30) >> 2];
1885
1886 case 0x270: /* CONTROL_DEBOBS */
1887 return s->obs;
1888
1889 case 0x274: /* CONTROL_DEVCONF */
1890 return s->devconfig;
1891
1892 case 0x28c: /* CONTROL_EMU_SUPPORT */
1893 return 0;
1894
1895 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
1896 return s->msuspendmux[0];
1897 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
1898 return s->msuspendmux[1];
1899 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
1900 return s->msuspendmux[2];
1901 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
1902 return s->msuspendmux[3];
1903 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
1904 return s->msuspendmux[4];
1905 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
1906 return 0;
1907
1908 case 0x2b8: /* CONTROL_PSA_CTRL */
1909 return s->psaconfig;
1910 case 0x2bc: /* CONTROL_PSA_CMD */
1911 case 0x2c0: /* CONTROL_PSA_VALUE */
1912 return 0;
1913
1914 case 0x2b0: /* CONTROL_SEC_CTRL */
1915 return 0x800000f1;
1916 case 0x2d0: /* CONTROL_SEC_EMU */
1917 return 0x80000015;
1918 case 0x2d4: /* CONTROL_SEC_TAP */
1919 return 0x8000007f;
1920 case 0x2b4: /* CONTROL_SEC_TEST */
1921 case 0x2f0: /* CONTROL_SEC_STATUS */
1922 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
1923 /* Secure mode is not present on general-pusrpose device. Outside
1924 * secure mode these values cannot be read or written. */
1925 return 0;
1926
1927 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
1928 return 0xff;
1929 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
1930 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
1931 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
1932 /* No secure mode so no Extended Secure RAM present. */
1933 return 0;
1934
1935 case 0x2f8: /* CONTROL_STATUS */
1936 /* Device Type => General-purpose */
1937 return 0x0300;
1938 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
1939
1940 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
1941 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
1942 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
1943 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
1944 return 0xdecafbad;
1945
1946 case 0x310: /* CONTROL_RAND_KEY_0 */
1947 case 0x314: /* CONTROL_RAND_KEY_1 */
1948 case 0x318: /* CONTROL_RAND_KEY_2 */
1949 case 0x31c: /* CONTROL_RAND_KEY_3 */
1950 case 0x320: /* CONTROL_CUST_KEY_0 */
1951 case 0x324: /* CONTROL_CUST_KEY_1 */
1952 case 0x330: /* CONTROL_TEST_KEY_0 */
1953 case 0x334: /* CONTROL_TEST_KEY_1 */
1954 case 0x338: /* CONTROL_TEST_KEY_2 */
1955 case 0x33c: /* CONTROL_TEST_KEY_3 */
1956 case 0x340: /* CONTROL_TEST_KEY_4 */
1957 case 0x344: /* CONTROL_TEST_KEY_5 */
1958 case 0x348: /* CONTROL_TEST_KEY_6 */
1959 case 0x34c: /* CONTROL_TEST_KEY_7 */
1960 case 0x350: /* CONTROL_TEST_KEY_8 */
1961 case 0x354: /* CONTROL_TEST_KEY_9 */
1962 /* Can only be accessed in secure mode and when C_FieldAccEnable
1963 * bit is set in CONTROL_SEC_CTRL.
1964 * TODO: otherwise an interconnect access error is generated. */
1965 return 0;
1966 }
1967
1968 OMAP_BAD_REG(addr);
1969 return 0;
1970 }
1971
1972 static void omap_sysctl_write8(void *opaque, hwaddr addr,
1973 uint32_t value)
1974 {
1975 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1976 int pad_offset, byte_offset;
1977 int prev_value;
1978
1979 switch (addr) {
1980 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
1981 pad_offset = (addr - 0x30) >> 2;
1982 byte_offset = (addr - 0x30) & (4 - 1);
1983
1984 prev_value = s->padconf[pad_offset];
1985 prev_value &= ~(0xff << (byte_offset * 8));
1986 prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1987 s->padconf[pad_offset] = prev_value;
1988 break;
1989
1990 default:
1991 OMAP_BAD_REG(addr);
1992 break;
1993 }
1994 }
1995
1996 static void omap_sysctl_write(void *opaque, hwaddr addr,
1997 uint32_t value)
1998 {
1999 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2000
2001 switch (addr) {
2002 case 0x000: /* CONTROL_REVISION */
2003 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
2004 case 0x2c0: /* CONTROL_PSA_VALUE */
2005 case 0x2f8: /* CONTROL_STATUS */
2006 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
2007 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
2008 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2009 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2010 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2011 case 0x310: /* CONTROL_RAND_KEY_0 */
2012 case 0x314: /* CONTROL_RAND_KEY_1 */
2013 case 0x318: /* CONTROL_RAND_KEY_2 */
2014 case 0x31c: /* CONTROL_RAND_KEY_3 */
2015 case 0x320: /* CONTROL_CUST_KEY_0 */
2016 case 0x324: /* CONTROL_CUST_KEY_1 */
2017 case 0x330: /* CONTROL_TEST_KEY_0 */
2018 case 0x334: /* CONTROL_TEST_KEY_1 */
2019 case 0x338: /* CONTROL_TEST_KEY_2 */
2020 case 0x33c: /* CONTROL_TEST_KEY_3 */
2021 case 0x340: /* CONTROL_TEST_KEY_4 */
2022 case 0x344: /* CONTROL_TEST_KEY_5 */
2023 case 0x348: /* CONTROL_TEST_KEY_6 */
2024 case 0x34c: /* CONTROL_TEST_KEY_7 */
2025 case 0x350: /* CONTROL_TEST_KEY_8 */
2026 case 0x354: /* CONTROL_TEST_KEY_9 */
2027 OMAP_RO_REG(addr);
2028 return;
2029
2030 case 0x010: /* CONTROL_SYSCONFIG */
2031 s->sysconfig = value & 0x1e;
2032 break;
2033
2034 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
2035 /* XXX: should check constant bits */
2036 s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2037 break;
2038
2039 case 0x270: /* CONTROL_DEBOBS */
2040 s->obs = value & 0xff;
2041 break;
2042
2043 case 0x274: /* CONTROL_DEVCONF */
2044 s->devconfig = value & 0xffffc7ff;
2045 break;
2046
2047 case 0x28c: /* CONTROL_EMU_SUPPORT */
2048 break;
2049
2050 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2051 s->msuspendmux[0] = value & 0x3fffffff;
2052 break;
2053 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2054 s->msuspendmux[1] = value & 0x3fffffff;
2055 break;
2056 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2057 s->msuspendmux[2] = value & 0x3fffffff;
2058 break;
2059 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2060 s->msuspendmux[3] = value & 0x3fffffff;
2061 break;
2062 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2063 s->msuspendmux[4] = value & 0x3fffffff;
2064 break;
2065
2066 case 0x2b8: /* CONTROL_PSA_CTRL */
2067 s->psaconfig = value & 0x1c;
2068 s->psaconfig |= (value & 0x20) ? 2 : 1;
2069 break;
2070 case 0x2bc: /* CONTROL_PSA_CMD */
2071 break;
2072
2073 case 0x2b0: /* CONTROL_SEC_CTRL */
2074 case 0x2b4: /* CONTROL_SEC_TEST */
2075 case 0x2d0: /* CONTROL_SEC_EMU */
2076 case 0x2d4: /* CONTROL_SEC_TAP */
2077 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2078 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2079 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2080 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2081 case 0x2f0: /* CONTROL_SEC_STATUS */
2082 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2083 break;
2084
2085 default:
2086 OMAP_BAD_REG(addr);
2087 return;
2088 }
2089 }
2090
2091 static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr,
2092 unsigned size)
2093 {
2094 switch (size) {
2095 case 1:
2096 return omap_sysctl_read8(opaque, addr);
2097 case 2:
2098 return omap_badwidth_read32(opaque, addr); /* TODO */
2099 case 4:
2100 return omap_sysctl_read(opaque, addr);
2101 default:
2102 g_assert_not_reached();
2103 }
2104 }
2105
2106 static void omap_sysctl_writefn(void *opaque, hwaddr addr,
2107 uint64_t value, unsigned size)
2108 {
2109 switch (size) {
2110 case 1:
2111 omap_sysctl_write8(opaque, addr, value);
2112 break;
2113 case 2:
2114 omap_badwidth_write32(opaque, addr, value); /* TODO */
2115 break;
2116 case 4:
2117 omap_sysctl_write(opaque, addr, value);
2118 break;
2119 default:
2120 g_assert_not_reached();
2121 }
2122 }
2123
2124 static const MemoryRegionOps omap_sysctl_ops = {
2125 .read = omap_sysctl_readfn,
2126 .write = omap_sysctl_writefn,
2127 .valid.min_access_size = 1,
2128 .valid.max_access_size = 4,
2129 .endianness = DEVICE_NATIVE_ENDIAN,
2130 };
2131
2132 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2133 {
2134 /* (power-on reset) */
2135 s->sysconfig = 0;
2136 s->obs = 0;
2137 s->devconfig = 0x0c000000;
2138 s->msuspendmux[0] = 0x00000000;
2139 s->msuspendmux[1] = 0x00000000;
2140 s->msuspendmux[2] = 0x00000000;
2141 s->msuspendmux[3] = 0x00000000;
2142 s->msuspendmux[4] = 0x00000000;
2143 s->psaconfig = 1;
2144
2145 s->padconf[0x00] = 0x000f0f0f;
2146 s->padconf[0x01] = 0x00000000;
2147 s->padconf[0x02] = 0x00000000;
2148 s->padconf[0x03] = 0x00000000;
2149 s->padconf[0x04] = 0x00000000;
2150 s->padconf[0x05] = 0x00000000;
2151 s->padconf[0x06] = 0x00000000;
2152 s->padconf[0x07] = 0x00000000;
2153 s->padconf[0x08] = 0x08080800;
2154 s->padconf[0x09] = 0x08080808;
2155 s->padconf[0x0a] = 0x08080808;
2156 s->padconf[0x0b] = 0x08080808;
2157 s->padconf[0x0c] = 0x08080808;
2158 s->padconf[0x0d] = 0x08080800;
2159 s->padconf[0x0e] = 0x08080808;
2160 s->padconf[0x0f] = 0x08080808;
2161 s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */
2162 s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */
2163 s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */
2164 s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */
2165 s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */
2166 s->padconf[0x15] = 0x18181818;
2167 s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */
2168 s->padconf[0x17] = 0x1f001f00;
2169 s->padconf[0x18] = 0x1f1f1f1f;
2170 s->padconf[0x19] = 0x00000000;
2171 s->padconf[0x1a] = 0x1f180000;
2172 s->padconf[0x1b] = 0x00001f1f;
2173 s->padconf[0x1c] = 0x1f001f00;
2174 s->padconf[0x1d] = 0x00000000;
2175 s->padconf[0x1e] = 0x00000000;
2176 s->padconf[0x1f] = 0x08000000;
2177 s->padconf[0x20] = 0x08080808;
2178 s->padconf[0x21] = 0x08080808;
2179 s->padconf[0x22] = 0x0f080808;
2180 s->padconf[0x23] = 0x0f0f0f0f;
2181 s->padconf[0x24] = 0x000f0f0f;
2182 s->padconf[0x25] = 0x1f1f1f0f;
2183 s->padconf[0x26] = 0x080f0f1f;
2184 s->padconf[0x27] = 0x070f1808;
2185 s->padconf[0x28] = 0x0f070707;
2186 s->padconf[0x29] = 0x000f0f1f;
2187 s->padconf[0x2a] = 0x0f0f0f1f;
2188 s->padconf[0x2b] = 0x08000000;
2189 s->padconf[0x2c] = 0x0000001f;
2190 s->padconf[0x2d] = 0x0f0f1f00;
2191 s->padconf[0x2e] = 0x1f1f0f0f;
2192 s->padconf[0x2f] = 0x0f1f1f1f;
2193 s->padconf[0x30] = 0x0f0f0f0f;
2194 s->padconf[0x31] = 0x0f1f0f1f;
2195 s->padconf[0x32] = 0x0f0f0f0f;
2196 s->padconf[0x33] = 0x0f1f0f1f;
2197 s->padconf[0x34] = 0x1f1f0f0f;
2198 s->padconf[0x35] = 0x0f0f1f1f;
2199 s->padconf[0x36] = 0x0f0f1f0f;
2200 s->padconf[0x37] = 0x0f0f0f0f;
2201 s->padconf[0x38] = 0x1f18180f;
2202 s->padconf[0x39] = 0x1f1f1f1f;
2203 s->padconf[0x3a] = 0x00001f1f;
2204 s->padconf[0x3b] = 0x00000000;
2205 s->padconf[0x3c] = 0x00000000;
2206 s->padconf[0x3d] = 0x0f0f0f0f;
2207 s->padconf[0x3e] = 0x18000f0f;
2208 s->padconf[0x3f] = 0x00070000;
2209 s->padconf[0x40] = 0x00000707;
2210 s->padconf[0x41] = 0x0f1f0700;
2211 s->padconf[0x42] = 0x1f1f070f;
2212 s->padconf[0x43] = 0x0008081f;
2213 s->padconf[0x44] = 0x00000800;
2214 }
2215
2216 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2217 omap_clk iclk, struct omap_mpu_state_s *mpu)
2218 {
2219 struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2220
2221 s->mpu = mpu;
2222 omap_sysctl_reset(s);
2223
2224 memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2225 omap_l4_region_size(ta, 0));
2226 omap_l4_attach(ta, 0, &s->iomem);
2227
2228 return s;
2229 }
2230
2231 /* General chip reset */
2232 static void omap2_mpu_reset(void *opaque)
2233 {
2234 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2235
2236 omap_dma_reset(mpu->dma);
2237 omap_prcm_reset(mpu->prcm);
2238 omap_sysctl_reset(mpu->sysc);
2239 omap_gp_timer_reset(mpu->gptimer[0]);
2240 omap_gp_timer_reset(mpu->gptimer[1]);
2241 omap_gp_timer_reset(mpu->gptimer[2]);
2242 omap_gp_timer_reset(mpu->gptimer[3]);
2243 omap_gp_timer_reset(mpu->gptimer[4]);
2244 omap_gp_timer_reset(mpu->gptimer[5]);
2245 omap_gp_timer_reset(mpu->gptimer[6]);
2246 omap_gp_timer_reset(mpu->gptimer[7]);
2247 omap_gp_timer_reset(mpu->gptimer[8]);
2248 omap_gp_timer_reset(mpu->gptimer[9]);
2249 omap_gp_timer_reset(mpu->gptimer[10]);
2250 omap_gp_timer_reset(mpu->gptimer[11]);
2251 omap_synctimer_reset(mpu->synctimer);
2252 omap_sdrc_reset(mpu->sdrc);
2253 omap_gpmc_reset(mpu->gpmc);
2254 omap_dss_reset(mpu->dss);
2255 omap_uart_reset(mpu->uart[0]);
2256 omap_uart_reset(mpu->uart[1]);
2257 omap_uart_reset(mpu->uart[2]);
2258 omap_mmc_reset(mpu->mmc);
2259 omap_mcspi_reset(mpu->mcspi[0]);
2260 omap_mcspi_reset(mpu->mcspi[1]);
2261 cpu_reset(CPU(mpu->cpu));
2262 }
2263
2264 static int omap2_validate_addr(struct omap_mpu_state_s *s,
2265 hwaddr addr)
2266 {
2267 return 1;
2268 }
2269
2270 static const struct dma_irq_map omap2_dma_irq_map[] = {
2271 { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2272 { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2273 { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2274 { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2275 };
2276
2277 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2278 unsigned long sdram_size,
2279 const char *cpu_type)
2280 {
2281 struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2282 qemu_irq dma_irqs[4];
2283 DriveInfo *dinfo;
2284 int i;
2285 SysBusDevice *busdev;
2286 struct omap_target_agent_s *ta;
2287
2288 /* Core */
2289 s->mpu_model = omap2420;
2290 s->cpu = ARM_CPU(cpu_create(cpu_type));
2291 s->sdram_size = sdram_size;
2292 s->sram_size = OMAP242X_SRAM_SIZE;
2293
2294 s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2295
2296 /* Clocks */
2297 omap_clk_init(s);
2298
2299 /* Memory-mapped stuff */
2300 memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2301 s->sdram_size);
2302 memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
2303 memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2304 &error_fatal);
2305 memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2306
2307 s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2308
2309 /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2310 s->ih[0] = qdev_create(NULL, "omap2-intc");
2311 qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2312 qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2313 qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2314 qdev_init_nofail(s->ih[0]);
2315 busdev = SYS_BUS_DEVICE(s->ih[0]);
2316 sysbus_connect_irq(busdev, 0,
2317 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2318 sysbus_connect_irq(busdev, 1,
2319 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2320 sysbus_mmio_map(busdev, 0, 0x480fe000);
2321 s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2322 qdev_get_gpio_in(s->ih[0],
2323 OMAP_INT_24XX_PRCM_MPU_IRQ),
2324 NULL, NULL, s);
2325
2326 s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2327 omap_findclk(s, "omapctrl_iclk"), s);
2328
2329 for (i = 0; i < 4; i++) {
2330 dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2331 omap2_dma_irq_map[i].intr);
2332 }
2333 s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2334 omap_findclk(s, "sdma_iclk"),
2335 omap_findclk(s, "sdma_fclk"));
2336 s->port->addr_valid = omap2_validate_addr;
2337
2338 /* Register SDRAM and SRAM ports for fast DMA transfers. */
2339 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
2340 OMAP2_Q2_BASE, s->sdram_size);
2341 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2342 OMAP2_SRAM_BASE, s->sram_size);
2343
2344 s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2345 qdev_get_gpio_in(s->ih[0],
2346 OMAP_INT_24XX_UART1_IRQ),
2347 omap_findclk(s, "uart1_fclk"),
2348 omap_findclk(s, "uart1_iclk"),
2349 s->drq[OMAP24XX_DMA_UART1_TX],
2350 s->drq[OMAP24XX_DMA_UART1_RX],
2351 "uart1",
2352 serial_hds[0]);
2353 s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2354 qdev_get_gpio_in(s->ih[0],
2355 OMAP_INT_24XX_UART2_IRQ),
2356 omap_findclk(s, "uart2_fclk"),
2357 omap_findclk(s, "uart2_iclk"),
2358 s->drq[OMAP24XX_DMA_UART2_TX],
2359 s->drq[OMAP24XX_DMA_UART2_RX],
2360 "uart2",
2361 serial_hds[0] ? serial_hds[1] : NULL);
2362 s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2363 qdev_get_gpio_in(s->ih[0],
2364 OMAP_INT_24XX_UART3_IRQ),
2365 omap_findclk(s, "uart3_fclk"),
2366 omap_findclk(s, "uart3_iclk"),
2367 s->drq[OMAP24XX_DMA_UART3_TX],
2368 s->drq[OMAP24XX_DMA_UART3_RX],
2369 "uart3",
2370 serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
2371
2372 s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2373 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2374 omap_findclk(s, "wu_gpt1_clk"),
2375 omap_findclk(s, "wu_l4_iclk"));
2376 s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2377 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2378 omap_findclk(s, "core_gpt2_clk"),
2379 omap_findclk(s, "core_l4_iclk"));
2380 s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2381 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2382 omap_findclk(s, "core_gpt3_clk"),
2383 omap_findclk(s, "core_l4_iclk"));
2384 s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2385 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2386 omap_findclk(s, "core_gpt4_clk"),
2387 omap_findclk(s, "core_l4_iclk"));
2388 s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2389 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2390 omap_findclk(s, "core_gpt5_clk"),
2391 omap_findclk(s, "core_l4_iclk"));
2392 s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2393 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2394 omap_findclk(s, "core_gpt6_clk"),
2395 omap_findclk(s, "core_l4_iclk"));
2396 s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2397 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2398 omap_findclk(s, "core_gpt7_clk"),
2399 omap_findclk(s, "core_l4_iclk"));
2400 s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2401 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2402 omap_findclk(s, "core_gpt8_clk"),
2403 omap_findclk(s, "core_l4_iclk"));
2404 s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2405 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2406 omap_findclk(s, "core_gpt9_clk"),
2407 omap_findclk(s, "core_l4_iclk"));
2408 s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2409 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2410 omap_findclk(s, "core_gpt10_clk"),
2411 omap_findclk(s, "core_l4_iclk"));
2412 s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2413 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2414 omap_findclk(s, "core_gpt11_clk"),
2415 omap_findclk(s, "core_l4_iclk"));
2416 s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2417 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2418 omap_findclk(s, "core_gpt12_clk"),
2419 omap_findclk(s, "core_l4_iclk"));
2420
2421 omap_tap_init(omap_l4ta(s->l4, 2), s);
2422
2423 s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2424 omap_findclk(s, "clk32-kHz"),
2425 omap_findclk(s, "core_l4_iclk"));
2426
2427 s->i2c[0] = qdev_create(NULL, "omap_i2c");
2428 qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2429 qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2430 qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2431 qdev_init_nofail(s->i2c[0]);
2432 busdev = SYS_BUS_DEVICE(s->i2c[0]);
2433 sysbus_connect_irq(busdev, 0,
2434 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2435 sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2436 sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2437 sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2438
2439 s->i2c[1] = qdev_create(NULL, "omap_i2c");
2440 qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2441 qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2442 qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2443 qdev_init_nofail(s->i2c[1]);
2444 busdev = SYS_BUS_DEVICE(s->i2c[1]);
2445 sysbus_connect_irq(busdev, 0,
2446 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2447 sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2448 sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2449 sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2450
2451 s->gpio = qdev_create(NULL, "omap2-gpio");
2452 qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2453 qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2454 qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2455 qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2456 qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2457 qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2458 if (s->mpu_model == omap2430) {
2459 qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2460 }
2461 qdev_init_nofail(s->gpio);
2462 busdev = SYS_BUS_DEVICE(s->gpio);
2463 sysbus_connect_irq(busdev, 0,
2464 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2465 sysbus_connect_irq(busdev, 3,
2466 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2467 sysbus_connect_irq(busdev, 6,
2468 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2469 sysbus_connect_irq(busdev, 9,
2470 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2471 if (s->mpu_model == omap2430) {
2472 sysbus_connect_irq(busdev, 12,
2473 qdev_get_gpio_in(s->ih[0],
2474 OMAP_INT_243X_GPIO_BANK5));
2475 }
2476 ta = omap_l4ta(s->l4, 3);
2477 sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2478 sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2479 sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2480 sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2481 sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2482
2483 s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2484 s->gpmc = omap_gpmc_init(s, 0x6800a000,
2485 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2486 s->drq[OMAP24XX_DMA_GPMC]);
2487
2488 dinfo = drive_get(IF_SD, 0, 0);
2489 if (!dinfo) {
2490 error_report("missing SecureDigital device");
2491 exit(1);
2492 }
2493 s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2494 blk_by_legacy_dinfo(dinfo),
2495 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2496 &s->drq[OMAP24XX_DMA_MMC1_TX],
2497 omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2498
2499 s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2500 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2501 &s->drq[OMAP24XX_DMA_SPI1_TX0],
2502 omap_findclk(s, "spi1_fclk"),
2503 omap_findclk(s, "spi1_iclk"));
2504 s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2505 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2506 &s->drq[OMAP24XX_DMA_SPI2_TX0],
2507 omap_findclk(s, "spi2_fclk"),
2508 omap_findclk(s, "spi2_iclk"));
2509
2510 s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2511 /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2512 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2513 s->drq[OMAP24XX_DMA_DSS],
2514 omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2515 omap_findclk(s, "dss_54m_clk"),
2516 omap_findclk(s, "dss_l3_iclk"),
2517 omap_findclk(s, "dss_l4_iclk"));
2518
2519 omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2520 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2521 omap_findclk(s, "emul_ck"),
2522 serial_hds[0] && serial_hds[1] && serial_hds[2] ?
2523 serial_hds[3] : NULL);
2524
2525 s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2526 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2527 /* Ten consecutive lines */
2528 &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2529 omap_findclk(s, "func_96m_clk"),
2530 omap_findclk(s, "core_l4_iclk"));
2531
2532 /* All register mappings (includin those not currenlty implemented):
2533 * SystemControlMod 48000000 - 48000fff
2534 * SystemControlL4 48001000 - 48001fff
2535 * 32kHz Timer Mod 48004000 - 48004fff
2536 * 32kHz Timer L4 48005000 - 48005fff
2537 * PRCM ModA 48008000 - 480087ff
2538 * PRCM ModB 48008800 - 48008fff
2539 * PRCM L4 48009000 - 48009fff
2540 * TEST-BCM Mod 48012000 - 48012fff
2541 * TEST-BCM L4 48013000 - 48013fff
2542 * TEST-TAP Mod 48014000 - 48014fff
2543 * TEST-TAP L4 48015000 - 48015fff
2544 * GPIO1 Mod 48018000 - 48018fff
2545 * GPIO Top 48019000 - 48019fff
2546 * GPIO2 Mod 4801a000 - 4801afff
2547 * GPIO L4 4801b000 - 4801bfff
2548 * GPIO3 Mod 4801c000 - 4801cfff
2549 * GPIO4 Mod 4801e000 - 4801efff
2550 * WDTIMER1 Mod 48020000 - 48010fff
2551 * WDTIMER Top 48021000 - 48011fff
2552 * WDTIMER2 Mod 48022000 - 48012fff
2553 * WDTIMER L4 48023000 - 48013fff
2554 * WDTIMER3 Mod 48024000 - 48014fff
2555 * WDTIMER3 L4 48025000 - 48015fff
2556 * WDTIMER4 Mod 48026000 - 48016fff
2557 * WDTIMER4 L4 48027000 - 48017fff
2558 * GPTIMER1 Mod 48028000 - 48018fff
2559 * GPTIMER1 L4 48029000 - 48019fff
2560 * GPTIMER2 Mod 4802a000 - 4801afff
2561 * GPTIMER2 L4 4802b000 - 4801bfff
2562 * L4-Config AP 48040000 - 480407ff
2563 * L4-Config IP 48040800 - 48040fff
2564 * L4-Config LA 48041000 - 48041fff
2565 * ARM11ETB Mod 48048000 - 48049fff
2566 * ARM11ETB L4 4804a000 - 4804afff
2567 * DISPLAY Top 48050000 - 480503ff
2568 * DISPLAY DISPC 48050400 - 480507ff
2569 * DISPLAY RFBI 48050800 - 48050bff
2570 * DISPLAY VENC 48050c00 - 48050fff
2571 * DISPLAY L4 48051000 - 48051fff
2572 * CAMERA Top 48052000 - 480523ff
2573 * CAMERA core 48052400 - 480527ff
2574 * CAMERA DMA 48052800 - 48052bff
2575 * CAMERA MMU 48052c00 - 48052fff
2576 * CAMERA L4 48053000 - 48053fff
2577 * SDMA Mod 48056000 - 48056fff
2578 * SDMA L4 48057000 - 48057fff
2579 * SSI Top 48058000 - 48058fff
2580 * SSI GDD 48059000 - 48059fff
2581 * SSI Port1 4805a000 - 4805afff
2582 * SSI Port2 4805b000 - 4805bfff
2583 * SSI L4 4805c000 - 4805cfff
2584 * USB Mod 4805e000 - 480fefff
2585 * USB L4 4805f000 - 480fffff
2586 * WIN_TRACER1 Mod 48060000 - 48060fff
2587 * WIN_TRACER1 L4 48061000 - 48061fff
2588 * WIN_TRACER2 Mod 48062000 - 48062fff
2589 * WIN_TRACER2 L4 48063000 - 48063fff
2590 * WIN_TRACER3 Mod 48064000 - 48064fff
2591 * WIN_TRACER3 L4 48065000 - 48065fff
2592 * WIN_TRACER4 Top 48066000 - 480660ff
2593 * WIN_TRACER4 ETT 48066100 - 480661ff
2594 * WIN_TRACER4 WT 48066200 - 480662ff
2595 * WIN_TRACER4 L4 48067000 - 48067fff
2596 * XTI Mod 48068000 - 48068fff
2597 * XTI L4 48069000 - 48069fff
2598 * UART1 Mod 4806a000 - 4806afff
2599 * UART1 L4 4806b000 - 4806bfff
2600 * UART2 Mod 4806c000 - 4806cfff
2601 * UART2 L4 4806d000 - 4806dfff
2602 * UART3 Mod 4806e000 - 4806efff
2603 * UART3 L4 4806f000 - 4806ffff
2604 * I2C1 Mod 48070000 - 48070fff
2605 * I2C1 L4 48071000 - 48071fff
2606 * I2C2 Mod 48072000 - 48072fff
2607 * I2C2 L4 48073000 - 48073fff
2608 * McBSP1 Mod 48074000 - 48074fff
2609 * McBSP1 L4 48075000 - 48075fff
2610 * McBSP2 Mod 48076000 - 48076fff
2611 * McBSP2 L4 48077000 - 48077fff
2612 * GPTIMER3 Mod 48078000 - 48078fff
2613 * GPTIMER3 L4 48079000 - 48079fff
2614 * GPTIMER4 Mod 4807a000 - 4807afff
2615 * GPTIMER4 L4 4807b000 - 4807bfff
2616 * GPTIMER5 Mod 4807c000 - 4807cfff
2617 * GPTIMER5 L4 4807d000 - 4807dfff
2618 * GPTIMER6 Mod 4807e000 - 4807efff
2619 * GPTIMER6 L4 4807f000 - 4807ffff
2620 * GPTIMER7 Mod 48080000 - 48080fff
2621 * GPTIMER7 L4 48081000 - 48081fff
2622 * GPTIMER8 Mod 48082000 - 48082fff
2623 * GPTIMER8 L4 48083000 - 48083fff
2624 * GPTIMER9 Mod 48084000 - 48084fff
2625 * GPTIMER9 L4 48085000 - 48085fff
2626 * GPTIMER10 Mod 48086000 - 48086fff
2627 * GPTIMER10 L4 48087000 - 48087fff
2628 * GPTIMER11 Mod 48088000 - 48088fff
2629 * GPTIMER11 L4 48089000 - 48089fff
2630 * GPTIMER12 Mod 4808a000 - 4808afff
2631 * GPTIMER12 L4 4808b000 - 4808bfff
2632 * EAC Mod 48090000 - 48090fff
2633 * EAC L4 48091000 - 48091fff
2634 * FAC Mod 48092000 - 48092fff
2635 * FAC L4 48093000 - 48093fff
2636 * MAILBOX Mod 48094000 - 48094fff
2637 * MAILBOX L4 48095000 - 48095fff
2638 * SPI1 Mod 48098000 - 48098fff
2639 * SPI1 L4 48099000 - 48099fff
2640 * SPI2 Mod 4809a000 - 4809afff
2641 * SPI2 L4 4809b000 - 4809bfff
2642 * MMC/SDIO Mod 4809c000 - 4809cfff
2643 * MMC/SDIO L4 4809d000 - 4809dfff
2644 * MS_PRO Mod 4809e000 - 4809efff
2645 * MS_PRO L4 4809f000 - 4809ffff
2646 * RNG Mod 480a0000 - 480a0fff
2647 * RNG L4 480a1000 - 480a1fff
2648 * DES3DES Mod 480a2000 - 480a2fff
2649 * DES3DES L4 480a3000 - 480a3fff
2650 * SHA1MD5 Mod 480a4000 - 480a4fff
2651 * SHA1MD5 L4 480a5000 - 480a5fff
2652 * AES Mod 480a6000 - 480a6fff
2653 * AES L4 480a7000 - 480a7fff
2654 * PKA Mod 480a8000 - 480a9fff
2655 * PKA L4 480aa000 - 480aafff
2656 * MG Mod 480b0000 - 480b0fff
2657 * MG L4 480b1000 - 480b1fff
2658 * HDQ/1-wire Mod 480b2000 - 480b2fff
2659 * HDQ/1-wire L4 480b3000 - 480b3fff
2660 * MPU interrupt 480fe000 - 480fefff
2661 * STI channel base 54000000 - 5400ffff
2662 * IVA RAM 5c000000 - 5c01ffff
2663 * IVA ROM 5c020000 - 5c027fff
2664 * IMG_BUF_A 5c040000 - 5c040fff
2665 * IMG_BUF_B 5c042000 - 5c042fff
2666 * VLCDS 5c048000 - 5c0487ff
2667 * IMX_COEF 5c049000 - 5c04afff
2668 * IMX_CMD 5c051000 - 5c051fff
2669 * VLCDQ 5c053000 - 5c0533ff
2670 * VLCDH 5c054000 - 5c054fff
2671 * SEQ_CMD 5c055000 - 5c055fff
2672 * IMX_REG 5c056000 - 5c0560ff
2673 * VLCD_REG 5c056100 - 5c0561ff
2674 * SEQ_REG 5c056200 - 5c0562ff
2675 * IMG_BUF_REG 5c056300 - 5c0563ff
2676 * SEQIRQ_REG 5c056400 - 5c0564ff
2677 * OCP_REG 5c060000 - 5c060fff
2678 * SYSC_REG 5c070000 - 5c070fff
2679 * MMU_REG 5d000000 - 5d000fff
2680 * sDMA R 68000400 - 680005ff
2681 * sDMA W 68000600 - 680007ff
2682 * Display Control 68000800 - 680009ff
2683 * DSP subsystem 68000a00 - 68000bff
2684 * MPU subsystem 68000c00 - 68000dff
2685 * IVA subsystem 68001000 - 680011ff
2686 * USB 68001200 - 680013ff
2687 * Camera 68001400 - 680015ff
2688 * VLYNQ (firewall) 68001800 - 68001bff
2689 * VLYNQ 68001e00 - 68001fff
2690 * SSI 68002000 - 680021ff
2691 * L4 68002400 - 680025ff
2692 * DSP (firewall) 68002800 - 68002bff
2693 * DSP subsystem 68002e00 - 68002fff
2694 * IVA (firewall) 68003000 - 680033ff
2695 * IVA 68003600 - 680037ff
2696 * GFX 68003a00 - 68003bff
2697 * CMDWR emulation 68003c00 - 68003dff
2698 * SMS 68004000 - 680041ff
2699 * OCM 68004200 - 680043ff
2700 * GPMC 68004400 - 680045ff
2701 * RAM (firewall) 68005000 - 680053ff
2702 * RAM (err login) 68005400 - 680057ff
2703 * ROM (firewall) 68005800 - 68005bff
2704 * ROM (err login) 68005c00 - 68005fff
2705 * GPMC (firewall) 68006000 - 680063ff
2706 * GPMC (err login) 68006400 - 680067ff
2707 * SMS (err login) 68006c00 - 68006fff
2708 * SMS registers 68008000 - 68008fff
2709 * SDRC registers 68009000 - 68009fff
2710 * GPMC registers 6800a000 6800afff
2711 */
2712
2713 qemu_register_reset(omap2_mpu_reset, s);
2714
2715 return s;
2716 }
AR7 emulation for QEMU