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Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-migration-20210726a...
[qemu/armbru.git] / hw / arm / omap2.c
blob02b1aa8c974b8efe331f2dc02efeec093c35f403
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 "cpu.h"
25 #include "exec/address-spaces.h"
26 #include "sysemu/blockdev.h"
27 #include "sysemu/qtest.h"
28 #include "sysemu/reset.h"
29 #include "sysemu/runstate.h"
30 #include "hw/irq.h"
31 #include "hw/qdev-properties.h"
32 #include "hw/arm/boot.h"
33 #include "hw/arm/omap.h"
34 #include "sysemu/sysemu.h"
35 #include "qemu/timer.h"
36 #include "chardev/char-fe.h"
37 #include "hw/block/flash.h"
38 #include "hw/arm/soc_dma.h"
39 #include "hw/sysbus.h"
40 #include "audio/audio.h"
41
42 /* Enhanced Audio Controller (CODEC only) */
43 struct omap_eac_s {
44 qemu_irq irq;
45 MemoryRegion iomem;
46
47 uint16_t sysconfig;
48 uint8_t config[4];
49 uint8_t control;
50 uint8_t address;
51 uint16_t data;
52 uint8_t vtol;
53 uint8_t vtsl;
54 uint16_t mixer;
55 uint16_t gain[4];
56 uint8_t att;
57 uint16_t max[7];
58
59 struct {
60 qemu_irq txdrq;
61 qemu_irq rxdrq;
62 uint32_t (*txrx)(void *opaque, uint32_t, int);
63 void *opaque;
64
65 #define EAC_BUF_LEN 1024
66 uint32_t rxbuf[EAC_BUF_LEN];
67 int rxoff;
68 int rxlen;
69 int rxavail;
70 uint32_t txbuf[EAC_BUF_LEN];
71 int txlen;
72 int txavail;
73
74 int enable;
75 int rate;
76
77 uint16_t config[4];
78
79 /* These need to be moved to the actual codec */
80 QEMUSoundCard card;
81 SWVoiceIn *in_voice;
82 SWVoiceOut *out_voice;
83 int hw_enable;
84 } codec;
85
86 struct {
87 uint8_t control;
88 uint16_t config;
89 } modem, bt;
90 };
91
92 static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
93 {
94 qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1); /* AURDI */
95 }
96
97 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
98 {
99 qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
100 ((s->codec.config[1] >> 12) & 1)); /* DMAREN */
101 }
102
103 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
104 {
105 qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
106 ((s->codec.config[1] >> 11) & 1)); /* DMAWEN */
107 }
108
109 static inline void omap_eac_in_refill(struct omap_eac_s *s)
110 {
111 int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
112 int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
113 int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
114 int recv = 1;
115 uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
116
117 left -= leftwrap;
118 start = 0;
119 while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
120 leftwrap)) > 0) { /* Be defensive */
121 start += recv;
122 leftwrap -= recv;
123 }
124 if (recv <= 0)
125 s->codec.rxavail = 0;
126 else
127 s->codec.rxavail -= start >> 2;
128 s->codec.rxlen += start >> 2;
129
130 if (recv > 0 && left > 0) {
131 start = 0;
132 while (left && (recv = AUD_read(s->codec.in_voice,
133 (uint8_t *) s->codec.rxbuf + start,
134 left)) > 0) { /* Be defensive */
135 start += recv;
136 left -= recv;
137 }
138 if (recv <= 0)
139 s->codec.rxavail = 0;
140 else
141 s->codec.rxavail -= start >> 2;
142 s->codec.rxlen += start >> 2;
143 }
144 }
145
146 static inline void omap_eac_out_empty(struct omap_eac_s *s)
147 {
148 int left = s->codec.txlen << 2;
149 int start = 0;
150 int sent = 1;
151
152 while (left && (sent = AUD_write(s->codec.out_voice,
153 (uint8_t *) s->codec.txbuf + start,
154 left)) > 0) { /* Be defensive */
155 start += sent;
156 left -= sent;
157 }
158
159 if (!sent) {
160 s->codec.txavail = 0;
161 omap_eac_out_dmarequest_update(s);
162 }
163
164 if (start)
165 s->codec.txlen = 0;
166 }
167
168 static void omap_eac_in_cb(void *opaque, int avail_b)
169 {
170 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
171
172 s->codec.rxavail = avail_b >> 2;
173 omap_eac_in_refill(s);
174 /* TODO: possibly discard current buffer if overrun */
175 omap_eac_in_dmarequest_update(s);
176 }
177
178 static void omap_eac_out_cb(void *opaque, int free_b)
179 {
180 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
181
182 s->codec.txavail = free_b >> 2;
183 if (s->codec.txlen)
184 omap_eac_out_empty(s);
185 else
186 omap_eac_out_dmarequest_update(s);
187 }
188
189 static void omap_eac_enable_update(struct omap_eac_s *s)
190 {
191 s->codec.enable = !(s->codec.config[1] & 1) && /* EACPWD */
192 (s->codec.config[1] & 2) && /* AUDEN */
193 s->codec.hw_enable;
194 }
195
196 static const int omap_eac_fsint[4] = {
197 8000,
198 11025,
199 22050,
200 44100,
201 };
202
203 static const int omap_eac_fsint2[8] = {
204 8000,
205 11025,
206 22050,
207 44100,
208 48000,
209 0, 0, 0,
210 };
211
212 static const int omap_eac_fsint3[16] = {
213 8000,
214 11025,
215 16000,
216 22050,
217 24000,
218 32000,
219 44100,
220 48000,
221 0, 0, 0, 0, 0, 0, 0, 0,
222 };
223
224 static void omap_eac_rate_update(struct omap_eac_s *s)
225 {
226 int fsint[3];
227
228 fsint[2] = (s->codec.config[3] >> 9) & 0xf;
229 fsint[1] = (s->codec.config[2] >> 0) & 0x7;
230 fsint[0] = (s->codec.config[0] >> 6) & 0x3;
231 if (fsint[2] < 0xf)
232 s->codec.rate = omap_eac_fsint3[fsint[2]];
233 else if (fsint[1] < 0x7)
234 s->codec.rate = omap_eac_fsint2[fsint[1]];
235 else
236 s->codec.rate = omap_eac_fsint[fsint[0]];
237 }
238
239 static void omap_eac_volume_update(struct omap_eac_s *s)
240 {
241 /* TODO */
242 }
243
244 static void omap_eac_format_update(struct omap_eac_s *s)
245 {
246 struct audsettings fmt;
247
248 /* The hardware buffers at most one sample */
249 if (s->codec.rxlen)
250 s->codec.rxlen = 1;
251
252 if (s->codec.in_voice) {
253 AUD_set_active_in(s->codec.in_voice, 0);
254 AUD_close_in(&s->codec.card, s->codec.in_voice);
255 s->codec.in_voice = NULL;
256 }
257 if (s->codec.out_voice) {
258 omap_eac_out_empty(s);
259 AUD_set_active_out(s->codec.out_voice, 0);
260 AUD_close_out(&s->codec.card, s->codec.out_voice);
261 s->codec.out_voice = NULL;
262 s->codec.txavail = 0;
263 }
264 /* Discard what couldn't be written */
265 s->codec.txlen = 0;
266
267 omap_eac_enable_update(s);
268 if (!s->codec.enable)
269 return;
270
271 omap_eac_rate_update(s);
272 fmt.endianness = ((s->codec.config[0] >> 8) & 1); /* LI_BI */
273 fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1; /* MN_ST */
274 fmt.freq = s->codec.rate;
275 /* TODO: signedness possibly depends on the CODEC hardware - or
276 * does I2S specify it? */
277 /* All register writes are 16 bits so we we store 16-bit samples
278 * in the buffers regardless of AGCFR[B8_16] value. */
279 fmt.fmt = AUDIO_FORMAT_U16;
280
281 s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
282 "eac.codec.in", s, omap_eac_in_cb, &fmt);
283 s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
284 "eac.codec.out", s, omap_eac_out_cb, &fmt);
285
286 omap_eac_volume_update(s);
287
288 AUD_set_active_in(s->codec.in_voice, 1);
289 AUD_set_active_out(s->codec.out_voice, 1);
290 }
291
292 static void omap_eac_reset(struct omap_eac_s *s)
293 {
294 s->sysconfig = 0;
295 s->config[0] = 0x0c;
296 s->config[1] = 0x09;
297 s->config[2] = 0xab;
298 s->config[3] = 0x03;
299 s->control = 0x00;
300 s->address = 0x00;
301 s->data = 0x0000;
302 s->vtol = 0x00;
303 s->vtsl = 0x00;
304 s->mixer = 0x0000;
305 s->gain[0] = 0xe7e7;
306 s->gain[1] = 0x6767;
307 s->gain[2] = 0x6767;
308 s->gain[3] = 0x6767;
309 s->att = 0xce;
310 s->max[0] = 0;
311 s->max[1] = 0;
312 s->max[2] = 0;
313 s->max[3] = 0;
314 s->max[4] = 0;
315 s->max[5] = 0;
316 s->max[6] = 0;
317
318 s->modem.control = 0x00;
319 s->modem.config = 0x0000;
320 s->bt.control = 0x00;
321 s->bt.config = 0x0000;
322 s->codec.config[0] = 0x0649;
323 s->codec.config[1] = 0x0000;
324 s->codec.config[2] = 0x0007;
325 s->codec.config[3] = 0x1ffc;
326 s->codec.rxoff = 0;
327 s->codec.rxlen = 0;
328 s->codec.txlen = 0;
329 s->codec.rxavail = 0;
330 s->codec.txavail = 0;
331
332 omap_eac_format_update(s);
333 omap_eac_interrupt_update(s);
334 }
335
336 static uint64_t omap_eac_read(void *opaque, hwaddr addr,
337 unsigned size)
338 {
339 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
340 uint32_t ret;
341
342 if (size != 2) {
343 return omap_badwidth_read16(opaque, addr);
344 }
345
346 switch (addr) {
347 case 0x000: /* CPCFR1 */
348 return s->config[0];
349 case 0x004: /* CPCFR2 */
350 return s->config[1];
351 case 0x008: /* CPCFR3 */
352 return s->config[2];
353 case 0x00c: /* CPCFR4 */
354 return s->config[3];
355
356 case 0x010: /* CPTCTL */
357 return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
358 ((s->codec.txlen < s->codec.txavail) << 5);
359
360 case 0x014: /* CPTTADR */
361 return s->address;
362 case 0x018: /* CPTDATL */
363 return s->data & 0xff;
364 case 0x01c: /* CPTDATH */
365 return s->data >> 8;
366 case 0x020: /* CPTVSLL */
367 return s->vtol;
368 case 0x024: /* CPTVSLH */
369 return s->vtsl | (3 << 5); /* CRDY1 | CRDY2 */
370 case 0x040: /* MPCTR */
371 return s->modem.control;
372 case 0x044: /* MPMCCFR */
373 return s->modem.config;
374 case 0x060: /* BPCTR */
375 return s->bt.control;
376 case 0x064: /* BPMCCFR */
377 return s->bt.config;
378 case 0x080: /* AMSCFR */
379 return s->mixer;
380 case 0x084: /* AMVCTR */
381 return s->gain[0];
382 case 0x088: /* AM1VCTR */
383 return s->gain[1];
384 case 0x08c: /* AM2VCTR */
385 return s->gain[2];
386 case 0x090: /* AM3VCTR */
387 return s->gain[3];
388 case 0x094: /* ASTCTR */
389 return s->att;
390 case 0x098: /* APD1LCR */
391 return s->max[0];
392 case 0x09c: /* APD1RCR */
393 return s->max[1];
394 case 0x0a0: /* APD2LCR */
395 return s->max[2];
396 case 0x0a4: /* APD2RCR */
397 return s->max[3];
398 case 0x0a8: /* APD3LCR */
399 return s->max[4];
400 case 0x0ac: /* APD3RCR */
401 return s->max[5];
402 case 0x0b0: /* APD4R */
403 return s->max[6];
404 case 0x0b4: /* ADWR */
405 /* This should be write-only? Docs list it as read-only. */
406 return 0x0000;
407 case 0x0b8: /* ADRDR */
408 if (likely(s->codec.rxlen > 1)) {
409 ret = s->codec.rxbuf[s->codec.rxoff ++];
410 s->codec.rxlen --;
411 s->codec.rxoff &= EAC_BUF_LEN - 1;
412 return ret;
413 } else if (s->codec.rxlen) {
414 ret = s->codec.rxbuf[s->codec.rxoff ++];
415 s->codec.rxlen --;
416 s->codec.rxoff &= EAC_BUF_LEN - 1;
417 if (s->codec.rxavail)
418 omap_eac_in_refill(s);
419 omap_eac_in_dmarequest_update(s);
420 return ret;
421 }
422 return 0x0000;
423 case 0x0bc: /* AGCFR */
424 return s->codec.config[0];
425 case 0x0c0: /* AGCTR */
426 return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
427 case 0x0c4: /* AGCFR2 */
428 return s->codec.config[2];
429 case 0x0c8: /* AGCFR3 */
430 return s->codec.config[3];
431 case 0x0cc: /* MBPDMACTR */
432 case 0x0d0: /* MPDDMARR */
433 case 0x0d8: /* MPUDMARR */
434 case 0x0e4: /* BPDDMARR */
435 case 0x0ec: /* BPUDMARR */
436 return 0x0000;
437
438 case 0x100: /* VERSION_NUMBER */
439 return 0x0010;
440
441 case 0x104: /* SYSCONFIG */
442 return s->sysconfig;
443
444 case 0x108: /* SYSSTATUS */
445 return 1 | 0xe; /* RESETDONE | stuff */
446 }
447
448 OMAP_BAD_REG(addr);
449 return 0;
450 }
451
452 static void omap_eac_write(void *opaque, hwaddr addr,
453 uint64_t value, unsigned size)
454 {
455 struct omap_eac_s *s = (struct omap_eac_s *) opaque;
456
457 if (size != 2) {
458 omap_badwidth_write16(opaque, addr, value);
459 return;
460 }
461
462 switch (addr) {
463 case 0x098: /* APD1LCR */
464 case 0x09c: /* APD1RCR */
465 case 0x0a0: /* APD2LCR */
466 case 0x0a4: /* APD2RCR */
467 case 0x0a8: /* APD3LCR */
468 case 0x0ac: /* APD3RCR */
469 case 0x0b0: /* APD4R */
470 case 0x0b8: /* ADRDR */
471 case 0x0d0: /* MPDDMARR */
472 case 0x0d8: /* MPUDMARR */
473 case 0x0e4: /* BPDDMARR */
474 case 0x0ec: /* BPUDMARR */
475 case 0x100: /* VERSION_NUMBER */
476 case 0x108: /* SYSSTATUS */
477 OMAP_RO_REG(addr);
478 return;
479
480 case 0x000: /* CPCFR1 */
481 s->config[0] = value & 0xff;
482 omap_eac_format_update(s);
483 break;
484 case 0x004: /* CPCFR2 */
485 s->config[1] = value & 0xff;
486 omap_eac_format_update(s);
487 break;
488 case 0x008: /* CPCFR3 */
489 s->config[2] = value & 0xff;
490 omap_eac_format_update(s);
491 break;
492 case 0x00c: /* CPCFR4 */
493 s->config[3] = value & 0xff;
494 omap_eac_format_update(s);
495 break;
496
497 case 0x010: /* CPTCTL */
498 /* Assuming TXF and TXE bits are read-only... */
499 s->control = value & 0x5f;
500 omap_eac_interrupt_update(s);
501 break;
502
503 case 0x014: /* CPTTADR */
504 s->address = value & 0xff;
505 break;
506 case 0x018: /* CPTDATL */
507 s->data &= 0xff00;
508 s->data |= value & 0xff;
509 break;
510 case 0x01c: /* CPTDATH */
511 s->data &= 0x00ff;
512 s->data |= value << 8;
513 break;
514 case 0x020: /* CPTVSLL */
515 s->vtol = value & 0xf8;
516 break;
517 case 0x024: /* CPTVSLH */
518 s->vtsl = value & 0x9f;
519 break;
520 case 0x040: /* MPCTR */
521 s->modem.control = value & 0x8f;
522 break;
523 case 0x044: /* MPMCCFR */
524 s->modem.config = value & 0x7fff;
525 break;
526 case 0x060: /* BPCTR */
527 s->bt.control = value & 0x8f;
528 break;
529 case 0x064: /* BPMCCFR */
530 s->bt.config = value & 0x7fff;
531 break;
532 case 0x080: /* AMSCFR */
533 s->mixer = value & 0x0fff;
534 break;
535 case 0x084: /* AMVCTR */
536 s->gain[0] = value & 0xffff;
537 break;
538 case 0x088: /* AM1VCTR */
539 s->gain[1] = value & 0xff7f;
540 break;
541 case 0x08c: /* AM2VCTR */
542 s->gain[2] = value & 0xff7f;
543 break;
544 case 0x090: /* AM3VCTR */
545 s->gain[3] = value & 0xff7f;
546 break;
547 case 0x094: /* ASTCTR */
548 s->att = value & 0xff;
549 break;
550
551 case 0x0b4: /* ADWR */
552 s->codec.txbuf[s->codec.txlen ++] = value;
553 if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
554 s->codec.txlen == s->codec.txavail)) {
555 if (s->codec.txavail)
556 omap_eac_out_empty(s);
557 /* Discard what couldn't be written */
558 s->codec.txlen = 0;
559 }
560 break;
561
562 case 0x0bc: /* AGCFR */
563 s->codec.config[0] = value & 0x07ff;
564 omap_eac_format_update(s);
565 break;
566 case 0x0c0: /* AGCTR */
567 s->codec.config[1] = value & 0x780f;
568 omap_eac_format_update(s);
569 break;
570 case 0x0c4: /* AGCFR2 */
571 s->codec.config[2] = value & 0x003f;
572 omap_eac_format_update(s);
573 break;
574 case 0x0c8: /* AGCFR3 */
575 s->codec.config[3] = value & 0xffff;
576 omap_eac_format_update(s);
577 break;
578 case 0x0cc: /* MBPDMACTR */
579 case 0x0d4: /* MPDDMAWR */
580 case 0x0e0: /* MPUDMAWR */
581 case 0x0e8: /* BPDDMAWR */
582 case 0x0f0: /* BPUDMAWR */
583 break;
584
585 case 0x104: /* SYSCONFIG */
586 if (value & (1 << 1)) /* SOFTRESET */
587 omap_eac_reset(s);
588 s->sysconfig = value & 0x31d;
589 break;
590
591 default:
592 OMAP_BAD_REG(addr);
593 return;
594 }
595 }
596
597 static const MemoryRegionOps omap_eac_ops = {
598 .read = omap_eac_read,
599 .write = omap_eac_write,
600 .endianness = DEVICE_NATIVE_ENDIAN,
601 };
602
603 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
604 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
605 {
606 struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
607
608 s->irq = irq;
609 s->codec.rxdrq = *drq ++;
610 s->codec.txdrq = *drq;
611 omap_eac_reset(s);
612
613 AUD_register_card("OMAP EAC", &s->codec.card);
614
615 memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
616 omap_l4_region_size(ta, 0));
617 omap_l4_attach(ta, 0, &s->iomem);
618
619 return s;
620 }
621
622 /* STI/XTI (emulation interface) console - reverse engineered only */
623 struct omap_sti_s {
624 qemu_irq irq;
625 MemoryRegion iomem;
626 MemoryRegion iomem_fifo;
627 CharBackend chr;
628
629 uint32_t sysconfig;
630 uint32_t systest;
631 uint32_t irqst;
632 uint32_t irqen;
633 uint32_t clkcontrol;
634 uint32_t serial_config;
635 };
636
637 #define STI_TRACE_CONSOLE_CHANNEL 239
638 #define STI_TRACE_CONTROL_CHANNEL 253
639
640 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
641 {
642 qemu_set_irq(s->irq, s->irqst & s->irqen);
643 }
644
645 static void omap_sti_reset(struct omap_sti_s *s)
646 {
647 s->sysconfig = 0;
648 s->irqst = 0;
649 s->irqen = 0;
650 s->clkcontrol = 0;
651 s->serial_config = 0;
652
653 omap_sti_interrupt_update(s);
654 }
655
656 static uint64_t omap_sti_read(void *opaque, hwaddr addr,
657 unsigned size)
658 {
659 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
660
661 if (size != 4) {
662 return omap_badwidth_read32(opaque, addr);
663 }
664
665 switch (addr) {
666 case 0x00: /* STI_REVISION */
667 return 0x10;
668
669 case 0x10: /* STI_SYSCONFIG */
670 return s->sysconfig;
671
672 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
673 return 0x00;
674
675 case 0x18: /* STI_IRQSTATUS */
676 return s->irqst;
677
678 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
679 return s->irqen;
680
681 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
682 case 0x28: /* STI_RX_DR / XTI_RXDATA */
683 /* TODO */
684 return 0;
685
686 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
687 return s->clkcontrol;
688
689 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
690 return s->serial_config;
691 }
692
693 OMAP_BAD_REG(addr);
694 return 0;
695 }
696
697 static void omap_sti_write(void *opaque, hwaddr addr,
698 uint64_t value, unsigned size)
699 {
700 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
701
702 if (size != 4) {
703 omap_badwidth_write32(opaque, addr, value);
704 return;
705 }
706
707 switch (addr) {
708 case 0x00: /* STI_REVISION */
709 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
710 OMAP_RO_REG(addr);
711 return;
712
713 case 0x10: /* STI_SYSCONFIG */
714 if (value & (1 << 1)) /* SOFTRESET */
715 omap_sti_reset(s);
716 s->sysconfig = value & 0xfe;
717 break;
718
719 case 0x18: /* STI_IRQSTATUS */
720 s->irqst &= ~value;
721 omap_sti_interrupt_update(s);
722 break;
723
724 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
725 s->irqen = value & 0xffff;
726 omap_sti_interrupt_update(s);
727 break;
728
729 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
730 s->clkcontrol = value & 0xff;
731 break;
732
733 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
734 s->serial_config = value & 0xff;
735 break;
736
737 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
738 case 0x28: /* STI_RX_DR / XTI_RXDATA */
739 /* TODO */
740 return;
741
742 default:
743 OMAP_BAD_REG(addr);
744 return;
745 }
746 }
747
748 static const MemoryRegionOps omap_sti_ops = {
749 .read = omap_sti_read,
750 .write = omap_sti_write,
751 .endianness = DEVICE_NATIVE_ENDIAN,
752 };
753
754 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
755 unsigned size)
756 {
757 OMAP_BAD_REG(addr);
758 return 0;
759 }
760
761 static void omap_sti_fifo_write(void *opaque, hwaddr addr,
762 uint64_t value, unsigned size)
763 {
764 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
765 int ch = addr >> 6;
766 uint8_t byte = value;
767
768 if (size != 1) {
769 omap_badwidth_write8(opaque, addr, size);
770 return;
771 }
772
773 if (ch == STI_TRACE_CONTROL_CHANNEL) {
774 /* Flush channel <i>value</i>. */
775 /* XXX this blocks entire thread. Rewrite to use
776 * qemu_chr_fe_write and background I/O callbacks */
777 qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
778 } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
779 if (value == 0xc0 || value == 0xc3) {
780 /* Open channel <i>ch</i>. */
781 } else if (value == 0x00) {
782 qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
783 } else {
784 qemu_chr_fe_write_all(&s->chr, &byte, 1);
785 }
786 }
787 }
788
789 static const MemoryRegionOps omap_sti_fifo_ops = {
790 .read = omap_sti_fifo_read,
791 .write = omap_sti_fifo_write,
792 .endianness = DEVICE_NATIVE_ENDIAN,
793 };
794
795 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
796 MemoryRegion *sysmem,
797 hwaddr channel_base, qemu_irq irq, omap_clk clk,
798 Chardev *chr)
799 {
800 struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
801
802 s->irq = irq;
803 omap_sti_reset(s);
804
805 qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null", NULL),
806 &error_abort);
807
808 memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
809 omap_l4_region_size(ta, 0));
810 omap_l4_attach(ta, 0, &s->iomem);
811
812 memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
813 "omap.sti.fifo", 0x10000);
814 memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
815
816 return s;
817 }
818
819 /* L4 Interconnect */
820 #define L4TA(n) (n)
821 #define L4TAO(n) ((n) + 39)
822
823 static const struct omap_l4_region_s omap_l4_region[125] = {
824 [ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */
825 [ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */
826 [ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */
827 [ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
828 [ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
829 [ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */
830 [ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
831 [ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */
832 [ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */
833 [ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
834 [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
835 [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
836 [ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */
837 [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
838 [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
839 [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
840 [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
841 [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
842 [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
843 [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
844 [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
845 [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
846 [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
847 [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
848 [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
849 [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
850 [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
851 [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
852 [ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */
853 [ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */
854 [ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */
855 [ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */
856 [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
857 [ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */
858 [ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */
859 [ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */
860 [ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */
861 [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
862 [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
863 [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
864 [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
865 [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
866 [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
867 [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
868 [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
869 [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
870 [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
871 [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
872 [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
873 [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
874 [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
875 [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
876 [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
877 [ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
878 [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
879 [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
880 [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
881 [ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */
882 [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
883 [ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */
884 [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
885 [ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */
886 [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
887 [ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */
888 [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
889 [ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */
890 [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
891 [ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */
892 [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
893 [ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */
894 [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
895 [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
896 [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
897 [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
898 [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
899 [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
900 [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
901 [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
902 [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
903 [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
904 [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
905 [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
906 [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
907 [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
908 [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
909 [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
910 [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
911 [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
912 [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
913 [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
914 [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
915 [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
916 [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
917 [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
918 [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
919 [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
920 [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
921 [ 97] = { 0x90000, 0x1000, 16 }, /* EAC */
922 [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
923 [ 99] = { 0x92000, 0x1000, 16 }, /* FAC */
924 [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
925 [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
926 [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
927 [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
928 [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
929 [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
930 [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
931 [107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */
932 [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
933 [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
934 [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
935 [111] = { 0xa0000, 0x1000, 32 }, /* RNG */
936 [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
937 [113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */
938 [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
939 [115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */
940 [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
941 [117] = { 0xa6000, 0x1000, 32 }, /* AES */
942 [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
943 [119] = { 0xa8000, 0x2000, 32 }, /* PKA */
944 [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
945 [121] = { 0xb0000, 0x1000, 32 }, /* MG */
946 [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
947 [123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */
948 [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
949 };
950
951 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
952 { 0, 0, 3, 2 }, /* L4IA initiatior agent */
953 { L4TAO(1), 3, 2, 1 }, /* Control and pinout module */
954 { L4TAO(2), 5, 2, 1 }, /* 32K timer */
955 { L4TAO(3), 7, 3, 2 }, /* PRCM */
956 { L4TA(1), 10, 2, 1 }, /* BCM */
957 { L4TA(2), 12, 2, 1 }, /* Test JTAG */
958 { L4TA(3), 14, 6, 3 }, /* Quad GPIO */
959 { L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */
960 { L4TA(7), 24, 2, 1 }, /* GP timer 1 */
961 { L4TA(9), 26, 2, 1 }, /* ATM11 ETB */
962 { L4TA(10), 28, 5, 4 }, /* Display subsystem */
963 { L4TA(11), 33, 5, 4 }, /* Camera subsystem */
964 { L4TA(12), 38, 2, 1 }, /* sDMA */
965 { L4TA(13), 40, 5, 4 }, /* SSI */
966 { L4TAO(4), 45, 2, 1 }, /* USB */
967 { L4TA(14), 47, 2, 1 }, /* Win Tracer1 */
968 { L4TA(15), 49, 2, 1 }, /* Win Tracer2 */
969 { L4TA(16), 51, 2, 1 }, /* Win Tracer3 */
970 { L4TA(17), 53, 2, 1 }, /* Win Tracer4 */
971 { L4TA(18), 55, 2, 1 }, /* XTI */
972 { L4TA(19), 57, 2, 1 }, /* UART1 */
973 { L4TA(20), 59, 2, 1 }, /* UART2 */
974 { L4TA(21), 61, 2, 1 }, /* UART3 */
975 { L4TAO(5), 63, 2, 1 }, /* I2C1 */
976 { L4TAO(6), 65, 2, 1 }, /* I2C2 */
977 { L4TAO(7), 67, 2, 1 }, /* McBSP1 */
978 { L4TAO(8), 69, 2, 1 }, /* McBSP2 */
979 { L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */
980 { L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */
981 { L4TA(8), 75, 2, 1 }, /* GP Timer 2 */
982 { L4TA(22), 77, 2, 1 }, /* GP Timer 3 */
983 { L4TA(23), 79, 2, 1 }, /* GP Timer 4 */
984 { L4TA(24), 81, 2, 1 }, /* GP Timer 5 */
985 { L4TA(25), 83, 2, 1 }, /* GP Timer 6 */
986 { L4TA(26), 85, 2, 1 }, /* GP Timer 7 */
987 { L4TA(27), 87, 2, 1 }, /* GP Timer 8 */
988 { L4TA(28), 89, 2, 1 }, /* GP Timer 9 */
989 { L4TA(29), 91, 2, 1 }, /* GP Timer 10 */
990 { L4TA(30), 93, 2, 1 }, /* GP Timer 11 */
991 { L4TA(31), 95, 2, 1 }, /* GP Timer 12 */
992 { L4TA(32), 97, 2, 1 }, /* EAC */
993 { L4TA(33), 99, 2, 1 }, /* FAC */
994 { L4TA(34), 101, 2, 1 }, /* IPC */
995 { L4TA(35), 103, 2, 1 }, /* SPI1 */
996 { L4TA(36), 105, 2, 1 }, /* SPI2 */
997 { L4TAO(9), 107, 2, 1 }, /* MMC SDIO */
998 { L4TAO(10), 109, 2, 1 },
999 { L4TAO(11), 111, 2, 1 }, /* RNG */
1000 { L4TAO(12), 113, 2, 1 }, /* DES3DES */
1001 { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
1002 { L4TA(37), 117, 2, 1 }, /* AES */
1003 { L4TA(38), 119, 2, 1 }, /* PKA */
1004 { -1, 121, 2, 1 },
1005 { L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */
1006 };
1007
1008 #define omap_l4ta(bus, cs) \
1009 omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
1010 #define omap_l4tao(bus, cs) \
1011 omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1012
1013 /* Power, Reset, and Clock Management */
1014 struct omap_prcm_s {
1015 qemu_irq irq[3];
1016 struct omap_mpu_state_s *mpu;
1017 MemoryRegion iomem0;
1018 MemoryRegion iomem1;
1019
1020 uint32_t irqst[3];
1021 uint32_t irqen[3];
1022
1023 uint32_t sysconfig;
1024 uint32_t voltctrl;
1025 uint32_t scratch[20];
1026
1027 uint32_t clksrc[1];
1028 uint32_t clkout[1];
1029 uint32_t clkemul[1];
1030 uint32_t clkpol[1];
1031 uint32_t clksel[8];
1032 uint32_t clken[12];
1033 uint32_t clkctrl[4];
1034 uint32_t clkidle[7];
1035 uint32_t setuptime[2];
1036
1037 uint32_t wkup[3];
1038 uint32_t wken[3];
1039 uint32_t wkst[3];
1040 uint32_t rst[4];
1041 uint32_t rstctrl[1];
1042 uint32_t power[4];
1043 uint32_t rsttime_wkup;
1044
1045 uint32_t ev;
1046 uint32_t evtime[2];
1047
1048 int dpll_lock, apll_lock[2];
1049 };
1050
1051 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1052 {
1053 qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1054 /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1055 }
1056
1057 static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1058 unsigned size)
1059 {
1060 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1061 uint32_t ret;
1062
1063 if (size != 4) {
1064 return omap_badwidth_read32(opaque, addr);
1065 }
1066
1067 switch (addr) {
1068 case 0x000: /* PRCM_REVISION */
1069 return 0x10;
1070
1071 case 0x010: /* PRCM_SYSCONFIG */
1072 return s->sysconfig;
1073
1074 case 0x018: /* PRCM_IRQSTATUS_MPU */
1075 return s->irqst[0];
1076
1077 case 0x01c: /* PRCM_IRQENABLE_MPU */
1078 return s->irqen[0];
1079
1080 case 0x050: /* PRCM_VOLTCTRL */
1081 return s->voltctrl;
1082 case 0x054: /* PRCM_VOLTST */
1083 return s->voltctrl & 3;
1084
1085 case 0x060: /* PRCM_CLKSRC_CTRL */
1086 return s->clksrc[0];
1087 case 0x070: /* PRCM_CLKOUT_CTRL */
1088 return s->clkout[0];
1089 case 0x078: /* PRCM_CLKEMUL_CTRL */
1090 return s->clkemul[0];
1091 case 0x080: /* PRCM_CLKCFG_CTRL */
1092 case 0x084: /* PRCM_CLKCFG_STATUS */
1093 return 0;
1094
1095 case 0x090: /* PRCM_VOLTSETUP */
1096 return s->setuptime[0];
1097
1098 case 0x094: /* PRCM_CLKSSETUP */
1099 return s->setuptime[1];
1100
1101 case 0x098: /* PRCM_POLCTRL */
1102 return s->clkpol[0];
1103
1104 case 0x0b0: /* GENERAL_PURPOSE1 */
1105 case 0x0b4: /* GENERAL_PURPOSE2 */
1106 case 0x0b8: /* GENERAL_PURPOSE3 */
1107 case 0x0bc: /* GENERAL_PURPOSE4 */
1108 case 0x0c0: /* GENERAL_PURPOSE5 */
1109 case 0x0c4: /* GENERAL_PURPOSE6 */
1110 case 0x0c8: /* GENERAL_PURPOSE7 */
1111 case 0x0cc: /* GENERAL_PURPOSE8 */
1112 case 0x0d0: /* GENERAL_PURPOSE9 */
1113 case 0x0d4: /* GENERAL_PURPOSE10 */
1114 case 0x0d8: /* GENERAL_PURPOSE11 */
1115 case 0x0dc: /* GENERAL_PURPOSE12 */
1116 case 0x0e0: /* GENERAL_PURPOSE13 */
1117 case 0x0e4: /* GENERAL_PURPOSE14 */
1118 case 0x0e8: /* GENERAL_PURPOSE15 */
1119 case 0x0ec: /* GENERAL_PURPOSE16 */
1120 case 0x0f0: /* GENERAL_PURPOSE17 */
1121 case 0x0f4: /* GENERAL_PURPOSE18 */
1122 case 0x0f8: /* GENERAL_PURPOSE19 */
1123 case 0x0fc: /* GENERAL_PURPOSE20 */
1124 return s->scratch[(addr - 0xb0) >> 2];
1125
1126 case 0x140: /* CM_CLKSEL_MPU */
1127 return s->clksel[0];
1128 case 0x148: /* CM_CLKSTCTRL_MPU */
1129 return s->clkctrl[0];
1130
1131 case 0x158: /* RM_RSTST_MPU */
1132 return s->rst[0];
1133 case 0x1c8: /* PM_WKDEP_MPU */
1134 return s->wkup[0];
1135 case 0x1d4: /* PM_EVGENCTRL_MPU */
1136 return s->ev;
1137 case 0x1d8: /* PM_EVEGENONTIM_MPU */
1138 return s->evtime[0];
1139 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1140 return s->evtime[1];
1141 case 0x1e0: /* PM_PWSTCTRL_MPU */
1142 return s->power[0];
1143 case 0x1e4: /* PM_PWSTST_MPU */
1144 return 0;
1145
1146 case 0x200: /* CM_FCLKEN1_CORE */
1147 return s->clken[0];
1148 case 0x204: /* CM_FCLKEN2_CORE */
1149 return s->clken[1];
1150 case 0x210: /* CM_ICLKEN1_CORE */
1151 return s->clken[2];
1152 case 0x214: /* CM_ICLKEN2_CORE */
1153 return s->clken[3];
1154 case 0x21c: /* CM_ICLKEN4_CORE */
1155 return s->clken[4];
1156
1157 case 0x220: /* CM_IDLEST1_CORE */
1158 /* TODO: check the actual iclk status */
1159 return 0x7ffffff9;
1160 case 0x224: /* CM_IDLEST2_CORE */
1161 /* TODO: check the actual iclk status */
1162 return 0x00000007;
1163 case 0x22c: /* CM_IDLEST4_CORE */
1164 /* TODO: check the actual iclk status */
1165 return 0x0000001f;
1166
1167 case 0x230: /* CM_AUTOIDLE1_CORE */
1168 return s->clkidle[0];
1169 case 0x234: /* CM_AUTOIDLE2_CORE */
1170 return s->clkidle[1];
1171 case 0x238: /* CM_AUTOIDLE3_CORE */
1172 return s->clkidle[2];
1173 case 0x23c: /* CM_AUTOIDLE4_CORE */
1174 return s->clkidle[3];
1175
1176 case 0x240: /* CM_CLKSEL1_CORE */
1177 return s->clksel[1];
1178 case 0x244: /* CM_CLKSEL2_CORE */
1179 return s->clksel[2];
1180
1181 case 0x248: /* CM_CLKSTCTRL_CORE */
1182 return s->clkctrl[1];
1183
1184 case 0x2a0: /* PM_WKEN1_CORE */
1185 return s->wken[0];
1186 case 0x2a4: /* PM_WKEN2_CORE */
1187 return s->wken[1];
1188
1189 case 0x2b0: /* PM_WKST1_CORE */
1190 return s->wkst[0];
1191 case 0x2b4: /* PM_WKST2_CORE */
1192 return s->wkst[1];
1193 case 0x2c8: /* PM_WKDEP_CORE */
1194 return 0x1e;
1195
1196 case 0x2e0: /* PM_PWSTCTRL_CORE */
1197 return s->power[1];
1198 case 0x2e4: /* PM_PWSTST_CORE */
1199 return 0x000030 | (s->power[1] & 0xfc00);
1200
1201 case 0x300: /* CM_FCLKEN_GFX */
1202 return s->clken[5];
1203 case 0x310: /* CM_ICLKEN_GFX */
1204 return s->clken[6];
1205 case 0x320: /* CM_IDLEST_GFX */
1206 /* TODO: check the actual iclk status */
1207 return 0x00000001;
1208 case 0x340: /* CM_CLKSEL_GFX */
1209 return s->clksel[3];
1210 case 0x348: /* CM_CLKSTCTRL_GFX */
1211 return s->clkctrl[2];
1212 case 0x350: /* RM_RSTCTRL_GFX */
1213 return s->rstctrl[0];
1214 case 0x358: /* RM_RSTST_GFX */
1215 return s->rst[1];
1216 case 0x3c8: /* PM_WKDEP_GFX */
1217 return s->wkup[1];
1218
1219 case 0x3e0: /* PM_PWSTCTRL_GFX */
1220 return s->power[2];
1221 case 0x3e4: /* PM_PWSTST_GFX */
1222 return s->power[2] & 3;
1223
1224 case 0x400: /* CM_FCLKEN_WKUP */
1225 return s->clken[7];
1226 case 0x410: /* CM_ICLKEN_WKUP */
1227 return s->clken[8];
1228 case 0x420: /* CM_IDLEST_WKUP */
1229 /* TODO: check the actual iclk status */
1230 return 0x0000003f;
1231 case 0x430: /* CM_AUTOIDLE_WKUP */
1232 return s->clkidle[4];
1233 case 0x440: /* CM_CLKSEL_WKUP */
1234 return s->clksel[4];
1235 case 0x450: /* RM_RSTCTRL_WKUP */
1236 return 0;
1237 case 0x454: /* RM_RSTTIME_WKUP */
1238 return s->rsttime_wkup;
1239 case 0x458: /* RM_RSTST_WKUP */
1240 return s->rst[2];
1241 case 0x4a0: /* PM_WKEN_WKUP */
1242 return s->wken[2];
1243 case 0x4b0: /* PM_WKST_WKUP */
1244 return s->wkst[2];
1245
1246 case 0x500: /* CM_CLKEN_PLL */
1247 return s->clken[9];
1248 case 0x520: /* CM_IDLEST_CKGEN */
1249 ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1250 if (!(s->clksel[6] & 3))
1251 /* Core uses 32-kHz clock */
1252 ret |= 3 << 0;
1253 else if (!s->dpll_lock)
1254 /* DPLL not locked, core uses ref_clk */
1255 ret |= 1 << 0;
1256 else
1257 /* Core uses DPLL */
1258 ret |= 2 << 0;
1259 return ret;
1260 case 0x530: /* CM_AUTOIDLE_PLL */
1261 return s->clkidle[5];
1262 case 0x540: /* CM_CLKSEL1_PLL */
1263 return s->clksel[5];
1264 case 0x544: /* CM_CLKSEL2_PLL */
1265 return s->clksel[6];
1266
1267 case 0x800: /* CM_FCLKEN_DSP */
1268 return s->clken[10];
1269 case 0x810: /* CM_ICLKEN_DSP */
1270 return s->clken[11];
1271 case 0x820: /* CM_IDLEST_DSP */
1272 /* TODO: check the actual iclk status */
1273 return 0x00000103;
1274 case 0x830: /* CM_AUTOIDLE_DSP */
1275 return s->clkidle[6];
1276 case 0x840: /* CM_CLKSEL_DSP */
1277 return s->clksel[7];
1278 case 0x848: /* CM_CLKSTCTRL_DSP */
1279 return s->clkctrl[3];
1280 case 0x850: /* RM_RSTCTRL_DSP */
1281 return 0;
1282 case 0x858: /* RM_RSTST_DSP */
1283 return s->rst[3];
1284 case 0x8c8: /* PM_WKDEP_DSP */
1285 return s->wkup[2];
1286 case 0x8e0: /* PM_PWSTCTRL_DSP */
1287 return s->power[3];
1288 case 0x8e4: /* PM_PWSTST_DSP */
1289 return 0x008030 | (s->power[3] & 0x3003);
1290
1291 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1292 return s->irqst[1];
1293 case 0x8f4: /* PRCM_IRQENABLE_DSP */
1294 return s->irqen[1];
1295
1296 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1297 return s->irqst[2];
1298 case 0x8fc: /* PRCM_IRQENABLE_IVA */
1299 return s->irqen[2];
1300 }
1301
1302 OMAP_BAD_REG(addr);
1303 return 0;
1304 }
1305
1306 static void omap_prcm_apll_update(struct omap_prcm_s *s)
1307 {
1308 int mode[2];
1309
1310 mode[0] = (s->clken[9] >> 6) & 3;
1311 s->apll_lock[0] = (mode[0] == 3);
1312 mode[1] = (s->clken[9] >> 2) & 3;
1313 s->apll_lock[1] = (mode[1] == 3);
1314 /* TODO: update clocks */
1315
1316 if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1317 fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1318 __func__);
1319 }
1320
1321 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1322 {
1323 omap_clk dpll = omap_findclk(s->mpu, "dpll");
1324 omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1325 omap_clk core = omap_findclk(s->mpu, "core_clk");
1326 int mode = (s->clken[9] >> 0) & 3;
1327 int mult, div;
1328
1329 mult = (s->clksel[5] >> 12) & 0x3ff;
1330 div = (s->clksel[5] >> 8) & 0xf;
1331 if (mult == 0 || mult == 1)
1332 mode = 1; /* Bypass */
1333
1334 s->dpll_lock = 0;
1335 switch (mode) {
1336 case 0:
1337 fprintf(stderr, "%s: bad EN_DPLL\n", __func__);
1338 break;
1339 case 1: /* Low-power bypass mode (Default) */
1340 case 2: /* Fast-relock bypass mode */
1341 omap_clk_setrate(dpll, 1, 1);
1342 omap_clk_setrate(dpll_x2, 1, 1);
1343 break;
1344 case 3: /* Lock mode */
1345 s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)). */
1346
1347 omap_clk_setrate(dpll, div + 1, mult);
1348 omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1349 break;
1350 }
1351
1352 switch ((s->clksel[6] >> 0) & 3) {
1353 case 0:
1354 omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1355 break;
1356 case 1:
1357 omap_clk_reparent(core, dpll);
1358 break;
1359 case 2:
1360 /* Default */
1361 omap_clk_reparent(core, dpll_x2);
1362 break;
1363 case 3:
1364 fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__);
1365 break;
1366 }
1367 }
1368
1369 static void omap_prcm_write(void *opaque, hwaddr addr,
1370 uint64_t value, unsigned size)
1371 {
1372 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1373
1374 if (size != 4) {
1375 omap_badwidth_write32(opaque, addr, value);
1376 return;
1377 }
1378
1379 switch (addr) {
1380 case 0x000: /* PRCM_REVISION */
1381 case 0x054: /* PRCM_VOLTST */
1382 case 0x084: /* PRCM_CLKCFG_STATUS */
1383 case 0x1e4: /* PM_PWSTST_MPU */
1384 case 0x220: /* CM_IDLEST1_CORE */
1385 case 0x224: /* CM_IDLEST2_CORE */
1386 case 0x22c: /* CM_IDLEST4_CORE */
1387 case 0x2c8: /* PM_WKDEP_CORE */
1388 case 0x2e4: /* PM_PWSTST_CORE */
1389 case 0x320: /* CM_IDLEST_GFX */
1390 case 0x3e4: /* PM_PWSTST_GFX */
1391 case 0x420: /* CM_IDLEST_WKUP */
1392 case 0x520: /* CM_IDLEST_CKGEN */
1393 case 0x820: /* CM_IDLEST_DSP */
1394 case 0x8e4: /* PM_PWSTST_DSP */
1395 OMAP_RO_REG(addr);
1396 return;
1397
1398 case 0x010: /* PRCM_SYSCONFIG */
1399 s->sysconfig = value & 1;
1400 break;
1401
1402 case 0x018: /* PRCM_IRQSTATUS_MPU */
1403 s->irqst[0] &= ~value;
1404 omap_prcm_int_update(s, 0);
1405 break;
1406 case 0x01c: /* PRCM_IRQENABLE_MPU */
1407 s->irqen[0] = value & 0x3f;
1408 omap_prcm_int_update(s, 0);
1409 break;
1410
1411 case 0x050: /* PRCM_VOLTCTRL */
1412 s->voltctrl = value & 0xf1c3;
1413 break;
1414
1415 case 0x060: /* PRCM_CLKSRC_CTRL */
1416 s->clksrc[0] = value & 0xdb;
1417 /* TODO update clocks */
1418 break;
1419
1420 case 0x070: /* PRCM_CLKOUT_CTRL */
1421 s->clkout[0] = value & 0xbbbb;
1422 /* TODO update clocks */
1423 break;
1424
1425 case 0x078: /* PRCM_CLKEMUL_CTRL */
1426 s->clkemul[0] = value & 1;
1427 /* TODO update clocks */
1428 break;
1429
1430 case 0x080: /* PRCM_CLKCFG_CTRL */
1431 break;
1432
1433 case 0x090: /* PRCM_VOLTSETUP */
1434 s->setuptime[0] = value & 0xffff;
1435 break;
1436 case 0x094: /* PRCM_CLKSSETUP */
1437 s->setuptime[1] = value & 0xffff;
1438 break;
1439
1440 case 0x098: /* PRCM_POLCTRL */
1441 s->clkpol[0] = value & 0x701;
1442 break;
1443
1444 case 0x0b0: /* GENERAL_PURPOSE1 */
1445 case 0x0b4: /* GENERAL_PURPOSE2 */
1446 case 0x0b8: /* GENERAL_PURPOSE3 */
1447 case 0x0bc: /* GENERAL_PURPOSE4 */
1448 case 0x0c0: /* GENERAL_PURPOSE5 */
1449 case 0x0c4: /* GENERAL_PURPOSE6 */
1450 case 0x0c8: /* GENERAL_PURPOSE7 */
1451 case 0x0cc: /* GENERAL_PURPOSE8 */
1452 case 0x0d0: /* GENERAL_PURPOSE9 */
1453 case 0x0d4: /* GENERAL_PURPOSE10 */
1454 case 0x0d8: /* GENERAL_PURPOSE11 */
1455 case 0x0dc: /* GENERAL_PURPOSE12 */
1456 case 0x0e0: /* GENERAL_PURPOSE13 */
1457 case 0x0e4: /* GENERAL_PURPOSE14 */
1458 case 0x0e8: /* GENERAL_PURPOSE15 */
1459 case 0x0ec: /* GENERAL_PURPOSE16 */
1460 case 0x0f0: /* GENERAL_PURPOSE17 */
1461 case 0x0f4: /* GENERAL_PURPOSE18 */
1462 case 0x0f8: /* GENERAL_PURPOSE19 */
1463 case 0x0fc: /* GENERAL_PURPOSE20 */
1464 s->scratch[(addr - 0xb0) >> 2] = value;
1465 break;
1466
1467 case 0x140: /* CM_CLKSEL_MPU */
1468 s->clksel[0] = value & 0x1f;
1469 /* TODO update clocks */
1470 break;
1471 case 0x148: /* CM_CLKSTCTRL_MPU */
1472 s->clkctrl[0] = value & 0x1f;
1473 break;
1474
1475 case 0x158: /* RM_RSTST_MPU */
1476 s->rst[0] &= ~value;
1477 break;
1478 case 0x1c8: /* PM_WKDEP_MPU */
1479 s->wkup[0] = value & 0x15;
1480 break;
1481
1482 case 0x1d4: /* PM_EVGENCTRL_MPU */
1483 s->ev = value & 0x1f;
1484 break;
1485 case 0x1d8: /* PM_EVEGENONTIM_MPU */
1486 s->evtime[0] = value;
1487 break;
1488 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1489 s->evtime[1] = value;
1490 break;
1491
1492 case 0x1e0: /* PM_PWSTCTRL_MPU */
1493 s->power[0] = value & 0xc0f;
1494 break;
1495
1496 case 0x200: /* CM_FCLKEN1_CORE */
1497 s->clken[0] = value & 0xbfffffff;
1498 /* TODO update clocks */
1499 /* The EN_EAC bit only gets/puts func_96m_clk. */
1500 break;
1501 case 0x204: /* CM_FCLKEN2_CORE */
1502 s->clken[1] = value & 0x00000007;
1503 /* TODO update clocks */
1504 break;
1505 case 0x210: /* CM_ICLKEN1_CORE */
1506 s->clken[2] = value & 0xfffffff9;
1507 /* TODO update clocks */
1508 /* The EN_EAC bit only gets/puts core_l4_iclk. */
1509 break;
1510 case 0x214: /* CM_ICLKEN2_CORE */
1511 s->clken[3] = value & 0x00000007;
1512 /* TODO update clocks */
1513 break;
1514 case 0x21c: /* CM_ICLKEN4_CORE */
1515 s->clken[4] = value & 0x0000001f;
1516 /* TODO update clocks */
1517 break;
1518
1519 case 0x230: /* CM_AUTOIDLE1_CORE */
1520 s->clkidle[0] = value & 0xfffffff9;
1521 /* TODO update clocks */
1522 break;
1523 case 0x234: /* CM_AUTOIDLE2_CORE */
1524 s->clkidle[1] = value & 0x00000007;
1525 /* TODO update clocks */
1526 break;
1527 case 0x238: /* CM_AUTOIDLE3_CORE */
1528 s->clkidle[2] = value & 0x00000007;
1529 /* TODO update clocks */
1530 break;
1531 case 0x23c: /* CM_AUTOIDLE4_CORE */
1532 s->clkidle[3] = value & 0x0000001f;
1533 /* TODO update clocks */
1534 break;
1535
1536 case 0x240: /* CM_CLKSEL1_CORE */
1537 s->clksel[1] = value & 0x0fffbf7f;
1538 /* TODO update clocks */
1539 break;
1540
1541 case 0x244: /* CM_CLKSEL2_CORE */
1542 s->clksel[2] = value & 0x00fffffc;
1543 /* TODO update clocks */
1544 break;
1545
1546 case 0x248: /* CM_CLKSTCTRL_CORE */
1547 s->clkctrl[1] = value & 0x7;
1548 break;
1549
1550 case 0x2a0: /* PM_WKEN1_CORE */
1551 s->wken[0] = value & 0x04667ff8;
1552 break;
1553 case 0x2a4: /* PM_WKEN2_CORE */
1554 s->wken[1] = value & 0x00000005;
1555 break;
1556
1557 case 0x2b0: /* PM_WKST1_CORE */
1558 s->wkst[0] &= ~value;
1559 break;
1560 case 0x2b4: /* PM_WKST2_CORE */
1561 s->wkst[1] &= ~value;
1562 break;
1563
1564 case 0x2e0: /* PM_PWSTCTRL_CORE */
1565 s->power[1] = (value & 0x00fc3f) | (1 << 2);
1566 break;
1567
1568 case 0x300: /* CM_FCLKEN_GFX */
1569 s->clken[5] = value & 6;
1570 /* TODO update clocks */
1571 break;
1572 case 0x310: /* CM_ICLKEN_GFX */
1573 s->clken[6] = value & 1;
1574 /* TODO update clocks */
1575 break;
1576 case 0x340: /* CM_CLKSEL_GFX */
1577 s->clksel[3] = value & 7;
1578 /* TODO update clocks */
1579 break;
1580 case 0x348: /* CM_CLKSTCTRL_GFX */
1581 s->clkctrl[2] = value & 1;
1582 break;
1583 case 0x350: /* RM_RSTCTRL_GFX */
1584 s->rstctrl[0] = value & 1;
1585 /* TODO: reset */
1586 break;
1587 case 0x358: /* RM_RSTST_GFX */
1588 s->rst[1] &= ~value;
1589 break;
1590 case 0x3c8: /* PM_WKDEP_GFX */
1591 s->wkup[1] = value & 0x13;
1592 break;
1593 case 0x3e0: /* PM_PWSTCTRL_GFX */
1594 s->power[2] = (value & 0x00c0f) | (3 << 2);
1595 break;
1596
1597 case 0x400: /* CM_FCLKEN_WKUP */
1598 s->clken[7] = value & 0xd;
1599 /* TODO update clocks */
1600 break;
1601 case 0x410: /* CM_ICLKEN_WKUP */
1602 s->clken[8] = value & 0x3f;
1603 /* TODO update clocks */
1604 break;
1605 case 0x430: /* CM_AUTOIDLE_WKUP */
1606 s->clkidle[4] = value & 0x0000003f;
1607 /* TODO update clocks */
1608 break;
1609 case 0x440: /* CM_CLKSEL_WKUP */
1610 s->clksel[4] = value & 3;
1611 /* TODO update clocks */
1612 break;
1613 case 0x450: /* RM_RSTCTRL_WKUP */
1614 /* TODO: reset */
1615 if (value & 2)
1616 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1617 break;
1618 case 0x454: /* RM_RSTTIME_WKUP */
1619 s->rsttime_wkup = value & 0x1fff;
1620 break;
1621 case 0x458: /* RM_RSTST_WKUP */
1622 s->rst[2] &= ~value;
1623 break;
1624 case 0x4a0: /* PM_WKEN_WKUP */
1625 s->wken[2] = value & 0x00000005;
1626 break;
1627 case 0x4b0: /* PM_WKST_WKUP */
1628 s->wkst[2] &= ~value;
1629 break;
1630
1631 case 0x500: /* CM_CLKEN_PLL */
1632 if (value & 0xffffff30)
1633 fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1634 "future compatibility\n", __func__);
1635 if ((s->clken[9] ^ value) & 0xcc) {
1636 s->clken[9] &= ~0xcc;
1637 s->clken[9] |= value & 0xcc;
1638 omap_prcm_apll_update(s);
1639 }
1640 if ((s->clken[9] ^ value) & 3) {
1641 s->clken[9] &= ~3;
1642 s->clken[9] |= value & 3;
1643 omap_prcm_dpll_update(s);
1644 }
1645 break;
1646 case 0x530: /* CM_AUTOIDLE_PLL */
1647 s->clkidle[5] = value & 0x000000cf;
1648 /* TODO update clocks */
1649 break;
1650 case 0x540: /* CM_CLKSEL1_PLL */
1651 if (value & 0xfc4000d7)
1652 fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1653 "future compatibility\n", __func__);
1654 if ((s->clksel[5] ^ value) & 0x003fff00) {
1655 s->clksel[5] = value & 0x03bfff28;
1656 omap_prcm_dpll_update(s);
1657 }
1658 /* TODO update the other clocks */
1659
1660 s->clksel[5] = value & 0x03bfff28;
1661 break;
1662 case 0x544: /* CM_CLKSEL2_PLL */
1663 if (value & ~3)
1664 fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1665 "future compatibility\n", __func__);
1666 if (s->clksel[6] != (value & 3)) {
1667 s->clksel[6] = value & 3;
1668 omap_prcm_dpll_update(s);
1669 }
1670 break;
1671
1672 case 0x800: /* CM_FCLKEN_DSP */
1673 s->clken[10] = value & 0x501;
1674 /* TODO update clocks */
1675 break;
1676 case 0x810: /* CM_ICLKEN_DSP */
1677 s->clken[11] = value & 0x2;
1678 /* TODO update clocks */
1679 break;
1680 case 0x830: /* CM_AUTOIDLE_DSP */
1681 s->clkidle[6] = value & 0x2;
1682 /* TODO update clocks */
1683 break;
1684 case 0x840: /* CM_CLKSEL_DSP */
1685 s->clksel[7] = value & 0x3fff;
1686 /* TODO update clocks */
1687 break;
1688 case 0x848: /* CM_CLKSTCTRL_DSP */
1689 s->clkctrl[3] = value & 0x101;
1690 break;
1691 case 0x850: /* RM_RSTCTRL_DSP */
1692 /* TODO: reset */
1693 break;
1694 case 0x858: /* RM_RSTST_DSP */
1695 s->rst[3] &= ~value;
1696 break;
1697 case 0x8c8: /* PM_WKDEP_DSP */
1698 s->wkup[2] = value & 0x13;
1699 break;
1700 case 0x8e0: /* PM_PWSTCTRL_DSP */
1701 s->power[3] = (value & 0x03017) | (3 << 2);
1702 break;
1703
1704 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1705 s->irqst[1] &= ~value;
1706 omap_prcm_int_update(s, 1);
1707 break;
1708 case 0x8f4: /* PRCM_IRQENABLE_DSP */
1709 s->irqen[1] = value & 0x7;
1710 omap_prcm_int_update(s, 1);
1711 break;
1712
1713 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1714 s->irqst[2] &= ~value;
1715 omap_prcm_int_update(s, 2);
1716 break;
1717 case 0x8fc: /* PRCM_IRQENABLE_IVA */
1718 s->irqen[2] = value & 0x7;
1719 omap_prcm_int_update(s, 2);
1720 break;
1721
1722 default:
1723 OMAP_BAD_REG(addr);
1724 return;
1725 }
1726 }
1727
1728 static const MemoryRegionOps omap_prcm_ops = {
1729 .read = omap_prcm_read,
1730 .write = omap_prcm_write,
1731 .endianness = DEVICE_NATIVE_ENDIAN,
1732 };
1733
1734 static void omap_prcm_reset(struct omap_prcm_s *s)
1735 {
1736 s->sysconfig = 0;
1737 s->irqst[0] = 0;
1738 s->irqst[1] = 0;
1739 s->irqst[2] = 0;
1740 s->irqen[0] = 0;
1741 s->irqen[1] = 0;
1742 s->irqen[2] = 0;
1743 s->voltctrl = 0x1040;
1744 s->ev = 0x14;
1745 s->evtime[0] = 0;
1746 s->evtime[1] = 0;
1747 s->clkctrl[0] = 0;
1748 s->clkctrl[1] = 0;
1749 s->clkctrl[2] = 0;
1750 s->clkctrl[3] = 0;
1751 s->clken[1] = 7;
1752 s->clken[3] = 7;
1753 s->clken[4] = 0;
1754 s->clken[5] = 0;
1755 s->clken[6] = 0;
1756 s->clken[7] = 0xc;
1757 s->clken[8] = 0x3e;
1758 s->clken[9] = 0x0d;
1759 s->clken[10] = 0;
1760 s->clken[11] = 0;
1761 s->clkidle[0] = 0;
1762 s->clkidle[2] = 7;
1763 s->clkidle[3] = 0;
1764 s->clkidle[4] = 0;
1765 s->clkidle[5] = 0x0c;
1766 s->clkidle[6] = 0;
1767 s->clksel[0] = 0x01;
1768 s->clksel[1] = 0x02100121;
1769 s->clksel[2] = 0x00000000;
1770 s->clksel[3] = 0x01;
1771 s->clksel[4] = 0;
1772 s->clksel[7] = 0x0121;
1773 s->wkup[0] = 0x15;
1774 s->wkup[1] = 0x13;
1775 s->wkup[2] = 0x13;
1776 s->wken[0] = 0x04667ff8;
1777 s->wken[1] = 0x00000005;
1778 s->wken[2] = 5;
1779 s->wkst[0] = 0;
1780 s->wkst[1] = 0;
1781 s->wkst[2] = 0;
1782 s->power[0] = 0x00c;
1783 s->power[1] = 4;
1784 s->power[2] = 0x0000c;
1785 s->power[3] = 0x14;
1786 s->rstctrl[0] = 1;
1787 s->rst[3] = 1;
1788 omap_prcm_apll_update(s);
1789 omap_prcm_dpll_update(s);
1790 }
1791
1792 static void omap_prcm_coldreset(struct omap_prcm_s *s)
1793 {
1794 s->setuptime[0] = 0;
1795 s->setuptime[1] = 0;
1796 memset(&s->scratch, 0, sizeof(s->scratch));
1797 s->rst[0] = 0x01;
1798 s->rst[1] = 0x00;
1799 s->rst[2] = 0x01;
1800 s->clken[0] = 0;
1801 s->clken[2] = 0;
1802 s->clkidle[1] = 0;
1803 s->clksel[5] = 0;
1804 s->clksel[6] = 2;
1805 s->clksrc[0] = 0x43;
1806 s->clkout[0] = 0x0303;
1807 s->clkemul[0] = 0;
1808 s->clkpol[0] = 0x100;
1809 s->rsttime_wkup = 0x1002;
1810
1811 omap_prcm_reset(s);
1812 }
1813
1814 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1815 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1816 struct omap_mpu_state_s *mpu)
1817 {
1818 struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1819
1820 s->irq[0] = mpu_int;
1821 s->irq[1] = dsp_int;
1822 s->irq[2] = iva_int;
1823 s->mpu = mpu;
1824 omap_prcm_coldreset(s);
1825
1826 memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1827 omap_l4_region_size(ta, 0));
1828 memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1829 omap_l4_region_size(ta, 1));
1830 omap_l4_attach(ta, 0, &s->iomem0);
1831 omap_l4_attach(ta, 1, &s->iomem1);
1832
1833 return s;
1834 }
1835
1836 /* System and Pinout control */
1837 struct omap_sysctl_s {
1838 struct omap_mpu_state_s *mpu;
1839 MemoryRegion iomem;
1840
1841 uint32_t sysconfig;
1842 uint32_t devconfig;
1843 uint32_t psaconfig;
1844 uint32_t padconf[0x45];
1845 uint8_t obs;
1846 uint32_t msuspendmux[5];
1847 };
1848
1849 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1850 {
1851
1852 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1853 int pad_offset, byte_offset;
1854 int value;
1855
1856 switch (addr) {
1857 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
1858 pad_offset = (addr - 0x30) >> 2;
1859 byte_offset = (addr - 0x30) & (4 - 1);
1860
1861 value = s->padconf[pad_offset];
1862 value = (value >> (byte_offset * 8)) & 0xff;
1863
1864 return value;
1865
1866 default:
1867 break;
1868 }
1869
1870 OMAP_BAD_REG(addr);
1871 return 0;
1872 }
1873
1874 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1875 {
1876 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1877
1878 switch (addr) {
1879 case 0x000: /* CONTROL_REVISION */
1880 return 0x20;
1881
1882 case 0x010: /* CONTROL_SYSCONFIG */
1883 return s->sysconfig;
1884
1885 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
1886 return s->padconf[(addr - 0x30) >> 2];
1887
1888 case 0x270: /* CONTROL_DEBOBS */
1889 return s->obs;
1890
1891 case 0x274: /* CONTROL_DEVCONF */
1892 return s->devconfig;
1893
1894 case 0x28c: /* CONTROL_EMU_SUPPORT */
1895 return 0;
1896
1897 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
1898 return s->msuspendmux[0];
1899 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
1900 return s->msuspendmux[1];
1901 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
1902 return s->msuspendmux[2];
1903 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
1904 return s->msuspendmux[3];
1905 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
1906 return s->msuspendmux[4];
1907 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
1908 return 0;
1909
1910 case 0x2b8: /* CONTROL_PSA_CTRL */
1911 return s->psaconfig;
1912 case 0x2bc: /* CONTROL_PSA_CMD */
1913 case 0x2c0: /* CONTROL_PSA_VALUE */
1914 return 0;
1915
1916 case 0x2b0: /* CONTROL_SEC_CTRL */
1917 return 0x800000f1;
1918 case 0x2d0: /* CONTROL_SEC_EMU */
1919 return 0x80000015;
1920 case 0x2d4: /* CONTROL_SEC_TAP */
1921 return 0x8000007f;
1922 case 0x2b4: /* CONTROL_SEC_TEST */
1923 case 0x2f0: /* CONTROL_SEC_STATUS */
1924 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
1925 /* Secure mode is not present on general-pusrpose device. Outside
1926 * secure mode these values cannot be read or written. */
1927 return 0;
1928
1929 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
1930 return 0xff;
1931 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
1932 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
1933 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
1934 /* No secure mode so no Extended Secure RAM present. */
1935 return 0;
1936
1937 case 0x2f8: /* CONTROL_STATUS */
1938 /* Device Type => General-purpose */
1939 return 0x0300;
1940 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
1941
1942 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
1943 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
1944 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
1945 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
1946 return 0xdecafbad;
1947
1948 case 0x310: /* CONTROL_RAND_KEY_0 */
1949 case 0x314: /* CONTROL_RAND_KEY_1 */
1950 case 0x318: /* CONTROL_RAND_KEY_2 */
1951 case 0x31c: /* CONTROL_RAND_KEY_3 */
1952 case 0x320: /* CONTROL_CUST_KEY_0 */
1953 case 0x324: /* CONTROL_CUST_KEY_1 */
1954 case 0x330: /* CONTROL_TEST_KEY_0 */
1955 case 0x334: /* CONTROL_TEST_KEY_1 */
1956 case 0x338: /* CONTROL_TEST_KEY_2 */
1957 case 0x33c: /* CONTROL_TEST_KEY_3 */
1958 case 0x340: /* CONTROL_TEST_KEY_4 */
1959 case 0x344: /* CONTROL_TEST_KEY_5 */
1960 case 0x348: /* CONTROL_TEST_KEY_6 */
1961 case 0x34c: /* CONTROL_TEST_KEY_7 */
1962 case 0x350: /* CONTROL_TEST_KEY_8 */
1963 case 0x354: /* CONTROL_TEST_KEY_9 */
1964 /* Can only be accessed in secure mode and when C_FieldAccEnable
1965 * bit is set in CONTROL_SEC_CTRL.
1966 * TODO: otherwise an interconnect access error is generated. */
1967 return 0;
1968 }
1969
1970 OMAP_BAD_REG(addr);
1971 return 0;
1972 }
1973
1974 static void omap_sysctl_write8(void *opaque, hwaddr addr,
1975 uint32_t value)
1976 {
1977 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1978 int pad_offset, byte_offset;
1979 int prev_value;
1980
1981 switch (addr) {
1982 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
1983 pad_offset = (addr - 0x30) >> 2;
1984 byte_offset = (addr - 0x30) & (4 - 1);
1985
1986 prev_value = s->padconf[pad_offset];
1987 prev_value &= ~(0xff << (byte_offset * 8));
1988 prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1989 s->padconf[pad_offset] = prev_value;
1990 break;
1991
1992 default:
1993 OMAP_BAD_REG(addr);
1994 break;
1995 }
1996 }
1997
1998 static void omap_sysctl_write(void *opaque, hwaddr addr,
1999 uint32_t value)
2000 {
2001 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2002
2003 switch (addr) {
2004 case 0x000: /* CONTROL_REVISION */
2005 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
2006 case 0x2c0: /* CONTROL_PSA_VALUE */
2007 case 0x2f8: /* CONTROL_STATUS */
2008 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
2009 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
2010 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2011 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2012 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2013 case 0x310: /* CONTROL_RAND_KEY_0 */
2014 case 0x314: /* CONTROL_RAND_KEY_1 */
2015 case 0x318: /* CONTROL_RAND_KEY_2 */
2016 case 0x31c: /* CONTROL_RAND_KEY_3 */
2017 case 0x320: /* CONTROL_CUST_KEY_0 */
2018 case 0x324: /* CONTROL_CUST_KEY_1 */
2019 case 0x330: /* CONTROL_TEST_KEY_0 */
2020 case 0x334: /* CONTROL_TEST_KEY_1 */
2021 case 0x338: /* CONTROL_TEST_KEY_2 */
2022 case 0x33c: /* CONTROL_TEST_KEY_3 */
2023 case 0x340: /* CONTROL_TEST_KEY_4 */
2024 case 0x344: /* CONTROL_TEST_KEY_5 */
2025 case 0x348: /* CONTROL_TEST_KEY_6 */
2026 case 0x34c: /* CONTROL_TEST_KEY_7 */
2027 case 0x350: /* CONTROL_TEST_KEY_8 */
2028 case 0x354: /* CONTROL_TEST_KEY_9 */
2029 OMAP_RO_REG(addr);
2030 return;
2031
2032 case 0x010: /* CONTROL_SYSCONFIG */
2033 s->sysconfig = value & 0x1e;
2034 break;
2035
2036 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
2037 /* XXX: should check constant bits */
2038 s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2039 break;
2040
2041 case 0x270: /* CONTROL_DEBOBS */
2042 s->obs = value & 0xff;
2043 break;
2044
2045 case 0x274: /* CONTROL_DEVCONF */
2046 s->devconfig = value & 0xffffc7ff;
2047 break;
2048
2049 case 0x28c: /* CONTROL_EMU_SUPPORT */
2050 break;
2051
2052 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2053 s->msuspendmux[0] = value & 0x3fffffff;
2054 break;
2055 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2056 s->msuspendmux[1] = value & 0x3fffffff;
2057 break;
2058 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2059 s->msuspendmux[2] = value & 0x3fffffff;
2060 break;
2061 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2062 s->msuspendmux[3] = value & 0x3fffffff;
2063 break;
2064 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2065 s->msuspendmux[4] = value & 0x3fffffff;
2066 break;
2067
2068 case 0x2b8: /* CONTROL_PSA_CTRL */
2069 s->psaconfig = value & 0x1c;
2070 s->psaconfig |= (value & 0x20) ? 2 : 1;
2071 break;
2072 case 0x2bc: /* CONTROL_PSA_CMD */
2073 break;
2074
2075 case 0x2b0: /* CONTROL_SEC_CTRL */
2076 case 0x2b4: /* CONTROL_SEC_TEST */
2077 case 0x2d0: /* CONTROL_SEC_EMU */
2078 case 0x2d4: /* CONTROL_SEC_TAP */
2079 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2080 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2081 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2082 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2083 case 0x2f0: /* CONTROL_SEC_STATUS */
2084 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2085 break;
2086
2087 default:
2088 OMAP_BAD_REG(addr);
2089 return;
2090 }
2091 }
2092
2093 static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr,
2094 unsigned size)
2095 {
2096 switch (size) {
2097 case 1:
2098 return omap_sysctl_read8(opaque, addr);
2099 case 2:
2100 return omap_badwidth_read32(opaque, addr); /* TODO */
2101 case 4:
2102 return omap_sysctl_read(opaque, addr);
2103 default:
2104 g_assert_not_reached();
2105 }
2106 }
2107
2108 static void omap_sysctl_writefn(void *opaque, hwaddr addr,
2109 uint64_t value, unsigned size)
2110 {
2111 switch (size) {
2112 case 1:
2113 omap_sysctl_write8(opaque, addr, value);
2114 break;
2115 case 2:
2116 omap_badwidth_write32(opaque, addr, value); /* TODO */
2117 break;
2118 case 4:
2119 omap_sysctl_write(opaque, addr, value);
2120 break;
2121 default:
2122 g_assert_not_reached();
2123 }
2124 }
2125
2126 static const MemoryRegionOps omap_sysctl_ops = {
2127 .read = omap_sysctl_readfn,
2128 .write = omap_sysctl_writefn,
2129 .valid.min_access_size = 1,
2130 .valid.max_access_size = 4,
2131 .endianness = DEVICE_NATIVE_ENDIAN,
2132 };
2133
2134 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2135 {
2136 /* (power-on reset) */
2137 s->sysconfig = 0;
2138 s->obs = 0;
2139 s->devconfig = 0x0c000000;
2140 s->msuspendmux[0] = 0x00000000;
2141 s->msuspendmux[1] = 0x00000000;
2142 s->msuspendmux[2] = 0x00000000;
2143 s->msuspendmux[3] = 0x00000000;
2144 s->msuspendmux[4] = 0x00000000;
2145 s->psaconfig = 1;
2146
2147 s->padconf[0x00] = 0x000f0f0f;
2148 s->padconf[0x01] = 0x00000000;
2149 s->padconf[0x02] = 0x00000000;
2150 s->padconf[0x03] = 0x00000000;
2151 s->padconf[0x04] = 0x00000000;
2152 s->padconf[0x05] = 0x00000000;
2153 s->padconf[0x06] = 0x00000000;
2154 s->padconf[0x07] = 0x00000000;
2155 s->padconf[0x08] = 0x08080800;
2156 s->padconf[0x09] = 0x08080808;
2157 s->padconf[0x0a] = 0x08080808;
2158 s->padconf[0x0b] = 0x08080808;
2159 s->padconf[0x0c] = 0x08080808;
2160 s->padconf[0x0d] = 0x08080800;
2161 s->padconf[0x0e] = 0x08080808;
2162 s->padconf[0x0f] = 0x08080808;
2163 s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */
2164 s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */
2165 s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */
2166 s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */
2167 s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */
2168 s->padconf[0x15] = 0x18181818;
2169 s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */
2170 s->padconf[0x17] = 0x1f001f00;
2171 s->padconf[0x18] = 0x1f1f1f1f;
2172 s->padconf[0x19] = 0x00000000;
2173 s->padconf[0x1a] = 0x1f180000;
2174 s->padconf[0x1b] = 0x00001f1f;
2175 s->padconf[0x1c] = 0x1f001f00;
2176 s->padconf[0x1d] = 0x00000000;
2177 s->padconf[0x1e] = 0x00000000;
2178 s->padconf[0x1f] = 0x08000000;
2179 s->padconf[0x20] = 0x08080808;
2180 s->padconf[0x21] = 0x08080808;
2181 s->padconf[0x22] = 0x0f080808;
2182 s->padconf[0x23] = 0x0f0f0f0f;
2183 s->padconf[0x24] = 0x000f0f0f;
2184 s->padconf[0x25] = 0x1f1f1f0f;
2185 s->padconf[0x26] = 0x080f0f1f;
2186 s->padconf[0x27] = 0x070f1808;
2187 s->padconf[0x28] = 0x0f070707;
2188 s->padconf[0x29] = 0x000f0f1f;
2189 s->padconf[0x2a] = 0x0f0f0f1f;
2190 s->padconf[0x2b] = 0x08000000;
2191 s->padconf[0x2c] = 0x0000001f;
2192 s->padconf[0x2d] = 0x0f0f1f00;
2193 s->padconf[0x2e] = 0x1f1f0f0f;
2194 s->padconf[0x2f] = 0x0f1f1f1f;
2195 s->padconf[0x30] = 0x0f0f0f0f;
2196 s->padconf[0x31] = 0x0f1f0f1f;
2197 s->padconf[0x32] = 0x0f0f0f0f;
2198 s->padconf[0x33] = 0x0f1f0f1f;
2199 s->padconf[0x34] = 0x1f1f0f0f;
2200 s->padconf[0x35] = 0x0f0f1f1f;
2201 s->padconf[0x36] = 0x0f0f1f0f;
2202 s->padconf[0x37] = 0x0f0f0f0f;
2203 s->padconf[0x38] = 0x1f18180f;
2204 s->padconf[0x39] = 0x1f1f1f1f;
2205 s->padconf[0x3a] = 0x00001f1f;
2206 s->padconf[0x3b] = 0x00000000;
2207 s->padconf[0x3c] = 0x00000000;
2208 s->padconf[0x3d] = 0x0f0f0f0f;
2209 s->padconf[0x3e] = 0x18000f0f;
2210 s->padconf[0x3f] = 0x00070000;
2211 s->padconf[0x40] = 0x00000707;
2212 s->padconf[0x41] = 0x0f1f0700;
2213 s->padconf[0x42] = 0x1f1f070f;
2214 s->padconf[0x43] = 0x0008081f;
2215 s->padconf[0x44] = 0x00000800;
2216 }
2217
2218 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2219 omap_clk iclk, struct omap_mpu_state_s *mpu)
2220 {
2221 struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2222
2223 s->mpu = mpu;
2224 omap_sysctl_reset(s);
2225
2226 memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2227 omap_l4_region_size(ta, 0));
2228 omap_l4_attach(ta, 0, &s->iomem);
2229
2230 return s;
2231 }
2232
2233 /* General chip reset */
2234 static void omap2_mpu_reset(void *opaque)
2235 {
2236 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2237
2238 omap_dma_reset(mpu->dma);
2239 omap_prcm_reset(mpu->prcm);
2240 omap_sysctl_reset(mpu->sysc);
2241 omap_gp_timer_reset(mpu->gptimer[0]);
2242 omap_gp_timer_reset(mpu->gptimer[1]);
2243 omap_gp_timer_reset(mpu->gptimer[2]);
2244 omap_gp_timer_reset(mpu->gptimer[3]);
2245 omap_gp_timer_reset(mpu->gptimer[4]);
2246 omap_gp_timer_reset(mpu->gptimer[5]);
2247 omap_gp_timer_reset(mpu->gptimer[6]);
2248 omap_gp_timer_reset(mpu->gptimer[7]);
2249 omap_gp_timer_reset(mpu->gptimer[8]);
2250 omap_gp_timer_reset(mpu->gptimer[9]);
2251 omap_gp_timer_reset(mpu->gptimer[10]);
2252 omap_gp_timer_reset(mpu->gptimer[11]);
2253 omap_synctimer_reset(mpu->synctimer);
2254 omap_sdrc_reset(mpu->sdrc);
2255 omap_gpmc_reset(mpu->gpmc);
2256 omap_dss_reset(mpu->dss);
2257 omap_uart_reset(mpu->uart[0]);
2258 omap_uart_reset(mpu->uart[1]);
2259 omap_uart_reset(mpu->uart[2]);
2260 omap_mmc_reset(mpu->mmc);
2261 omap_mcspi_reset(mpu->mcspi[0]);
2262 omap_mcspi_reset(mpu->mcspi[1]);
2263 cpu_reset(CPU(mpu->cpu));
2264 }
2265
2266 static int omap2_validate_addr(struct omap_mpu_state_s *s,
2267 hwaddr addr)
2268 {
2269 return 1;
2270 }
2271
2272 static const struct dma_irq_map omap2_dma_irq_map[] = {
2273 { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2274 { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2275 { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2276 { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2277 };
2278
2279 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram,
2280 const char *cpu_type)
2281 {
2282 struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2283 qemu_irq dma_irqs[4];
2284 DriveInfo *dinfo;
2285 int i;
2286 SysBusDevice *busdev;
2287 struct omap_target_agent_s *ta;
2288 MemoryRegion *sysmem = get_system_memory();
2289
2290 /* Core */
2291 s->mpu_model = omap2420;
2292 s->cpu = ARM_CPU(cpu_create(cpu_type));
2293 s->sram_size = OMAP242X_SRAM_SIZE;
2294
2295 s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2296
2297 /* Clocks */
2298 omap_clk_init(s);
2299
2300 /* Memory-mapped stuff */
2301 memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2302 &error_fatal);
2303 memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2304
2305 s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2306
2307 /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2308 s->ih[0] = qdev_new("omap2-intc");
2309 qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2310 omap_intc_set_fclk(OMAP_INTC(s->ih[0]), omap_findclk(s, "mpu_intc_fclk"));
2311 omap_intc_set_iclk(OMAP_INTC(s->ih[0]), omap_findclk(s, "mpu_intc_iclk"));
2312 busdev = SYS_BUS_DEVICE(s->ih[0]);
2313 sysbus_realize_and_unref(busdev, &error_fatal);
2314 sysbus_connect_irq(busdev, 0,
2315 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2316 sysbus_connect_irq(busdev, 1,
2317 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2318 sysbus_mmio_map(busdev, 0, 0x480fe000);
2319 s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2320 qdev_get_gpio_in(s->ih[0],
2321 OMAP_INT_24XX_PRCM_MPU_IRQ),
2322 NULL, NULL, s);
2323
2324 s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2325 omap_findclk(s, "omapctrl_iclk"), s);
2326
2327 for (i = 0; i < 4; i++) {
2328 dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2329 omap2_dma_irq_map[i].intr);
2330 }
2331 s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2332 omap_findclk(s, "sdma_iclk"),
2333 omap_findclk(s, "sdma_fclk"));
2334 s->port->addr_valid = omap2_validate_addr;
2335
2336 /* Register SDRAM and SRAM ports for fast DMA transfers. */
2337 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(sdram),
2338 OMAP2_Q2_BASE, memory_region_size(sdram));
2339 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2340 OMAP2_SRAM_BASE, s->sram_size);
2341
2342 s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2343 qdev_get_gpio_in(s->ih[0],
2344 OMAP_INT_24XX_UART1_IRQ),
2345 omap_findclk(s, "uart1_fclk"),
2346 omap_findclk(s, "uart1_iclk"),
2347 s->drq[OMAP24XX_DMA_UART1_TX],
2348 s->drq[OMAP24XX_DMA_UART1_RX],
2349 "uart1",
2350 serial_hd(0));
2351 s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2352 qdev_get_gpio_in(s->ih[0],
2353 OMAP_INT_24XX_UART2_IRQ),
2354 omap_findclk(s, "uart2_fclk"),
2355 omap_findclk(s, "uart2_iclk"),
2356 s->drq[OMAP24XX_DMA_UART2_TX],
2357 s->drq[OMAP24XX_DMA_UART2_RX],
2358 "uart2",
2359 serial_hd(0) ? serial_hd(1) : NULL);
2360 s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2361 qdev_get_gpio_in(s->ih[0],
2362 OMAP_INT_24XX_UART3_IRQ),
2363 omap_findclk(s, "uart3_fclk"),
2364 omap_findclk(s, "uart3_iclk"),
2365 s->drq[OMAP24XX_DMA_UART3_TX],
2366 s->drq[OMAP24XX_DMA_UART3_RX],
2367 "uart3",
2368 serial_hd(0) && serial_hd(1) ? serial_hd(2) : NULL);
2369
2370 s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2371 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2372 omap_findclk(s, "wu_gpt1_clk"),
2373 omap_findclk(s, "wu_l4_iclk"));
2374 s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2375 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2376 omap_findclk(s, "core_gpt2_clk"),
2377 omap_findclk(s, "core_l4_iclk"));
2378 s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2379 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2380 omap_findclk(s, "core_gpt3_clk"),
2381 omap_findclk(s, "core_l4_iclk"));
2382 s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2383 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2384 omap_findclk(s, "core_gpt4_clk"),
2385 omap_findclk(s, "core_l4_iclk"));
2386 s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2387 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2388 omap_findclk(s, "core_gpt5_clk"),
2389 omap_findclk(s, "core_l4_iclk"));
2390 s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2391 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2392 omap_findclk(s, "core_gpt6_clk"),
2393 omap_findclk(s, "core_l4_iclk"));
2394 s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2395 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2396 omap_findclk(s, "core_gpt7_clk"),
2397 omap_findclk(s, "core_l4_iclk"));
2398 s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2399 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2400 omap_findclk(s, "core_gpt8_clk"),
2401 omap_findclk(s, "core_l4_iclk"));
2402 s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2403 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2404 omap_findclk(s, "core_gpt9_clk"),
2405 omap_findclk(s, "core_l4_iclk"));
2406 s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2407 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2408 omap_findclk(s, "core_gpt10_clk"),
2409 omap_findclk(s, "core_l4_iclk"));
2410 s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2411 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2412 omap_findclk(s, "core_gpt11_clk"),
2413 omap_findclk(s, "core_l4_iclk"));
2414 s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2415 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2416 omap_findclk(s, "core_gpt12_clk"),
2417 omap_findclk(s, "core_l4_iclk"));
2418
2419 omap_tap_init(omap_l4ta(s->l4, 2), s);
2420
2421 s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2422 omap_findclk(s, "clk32-kHz"),
2423 omap_findclk(s, "core_l4_iclk"));
2424
2425 s->i2c[0] = qdev_new("omap_i2c");
2426 qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2427 omap_i2c_set_iclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.iclk"));
2428 omap_i2c_set_fclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.fclk"));
2429 busdev = SYS_BUS_DEVICE(s->i2c[0]);
2430 sysbus_realize_and_unref(busdev, &error_fatal);
2431 sysbus_connect_irq(busdev, 0,
2432 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2433 sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2434 sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2435 sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2436
2437 s->i2c[1] = qdev_new("omap_i2c");
2438 qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2439 omap_i2c_set_iclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.iclk"));
2440 omap_i2c_set_fclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.fclk"));
2441 busdev = SYS_BUS_DEVICE(s->i2c[1]);
2442 sysbus_realize_and_unref(busdev, &error_fatal);
2443 sysbus_connect_irq(busdev, 0,
2444 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2445 sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2446 sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2447 sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2448
2449 s->gpio = qdev_new("omap2-gpio");
2450 qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2451 omap2_gpio_set_iclk(OMAP2_GPIO(s->gpio), omap_findclk(s, "gpio_iclk"));
2452 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 0, omap_findclk(s, "gpio1_dbclk"));
2453 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 1, omap_findclk(s, "gpio2_dbclk"));
2454 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 2, omap_findclk(s, "gpio3_dbclk"));
2455 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 3, omap_findclk(s, "gpio4_dbclk"));
2456 if (s->mpu_model == omap2430) {
2457 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 4,
2458 omap_findclk(s, "gpio5_dbclk"));
2459 }
2460 busdev = SYS_BUS_DEVICE(s->gpio);
2461 sysbus_realize_and_unref(busdev, &error_fatal);
2462 sysbus_connect_irq(busdev, 0,
2463 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2464 sysbus_connect_irq(busdev, 3,
2465 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2466 sysbus_connect_irq(busdev, 6,
2467 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2468 sysbus_connect_irq(busdev, 9,
2469 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2470 if (s->mpu_model == omap2430) {
2471 sysbus_connect_irq(busdev, 12,
2472 qdev_get_gpio_in(s->ih[0],
2473 OMAP_INT_243X_GPIO_BANK5));
2474 }
2475 ta = omap_l4ta(s->l4, 3);
2476 sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2477 sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2478 sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2479 sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2480 sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2481
2482 s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2483 s->gpmc = omap_gpmc_init(s, 0x6800a000,
2484 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2485 s->drq[OMAP24XX_DMA_GPMC]);
2486
2487 dinfo = drive_get(IF_SD, 0, 0);
2488 if (!dinfo && !qtest_enabled()) {
2489 warn_report("missing SecureDigital device");
2490 }
2491 s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2492 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
2493 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2494 &s->drq[OMAP24XX_DMA_MMC1_TX],
2495 omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2496
2497 s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2498 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2499 &s->drq[OMAP24XX_DMA_SPI1_TX0],
2500 omap_findclk(s, "spi1_fclk"),
2501 omap_findclk(s, "spi1_iclk"));
2502 s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2503 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2504 &s->drq[OMAP24XX_DMA_SPI2_TX0],
2505 omap_findclk(s, "spi2_fclk"),
2506 omap_findclk(s, "spi2_iclk"));
2507
2508 s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2509 /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2510 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2511 s->drq[OMAP24XX_DMA_DSS],
2512 omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2513 omap_findclk(s, "dss_54m_clk"),
2514 omap_findclk(s, "dss_l3_iclk"),
2515 omap_findclk(s, "dss_l4_iclk"));
2516
2517 omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2518 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2519 omap_findclk(s, "emul_ck"),
2520 serial_hd(0) && serial_hd(1) && serial_hd(2) ?
2521 serial_hd(3) : NULL);
2522
2523 s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2524 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2525 /* Ten consecutive lines */
2526 &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2527 omap_findclk(s, "func_96m_clk"),
2528 omap_findclk(s, "core_l4_iclk"));
2529
2530 /* All register mappings (includin those not currenlty implemented):
2531 * SystemControlMod 48000000 - 48000fff
2532 * SystemControlL4 48001000 - 48001fff
2533 * 32kHz Timer Mod 48004000 - 48004fff
2534 * 32kHz Timer L4 48005000 - 48005fff
2535 * PRCM ModA 48008000 - 480087ff
2536 * PRCM ModB 48008800 - 48008fff
2537 * PRCM L4 48009000 - 48009fff
2538 * TEST-BCM Mod 48012000 - 48012fff
2539 * TEST-BCM L4 48013000 - 48013fff
2540 * TEST-TAP Mod 48014000 - 48014fff
2541 * TEST-TAP L4 48015000 - 48015fff
2542 * GPIO1 Mod 48018000 - 48018fff
2543 * GPIO Top 48019000 - 48019fff
2544 * GPIO2 Mod 4801a000 - 4801afff
2545 * GPIO L4 4801b000 - 4801bfff
2546 * GPIO3 Mod 4801c000 - 4801cfff
2547 * GPIO4 Mod 4801e000 - 4801efff
2548 * WDTIMER1 Mod 48020000 - 48010fff
2549 * WDTIMER Top 48021000 - 48011fff
2550 * WDTIMER2 Mod 48022000 - 48012fff
2551 * WDTIMER L4 48023000 - 48013fff
2552 * WDTIMER3 Mod 48024000 - 48014fff
2553 * WDTIMER3 L4 48025000 - 48015fff
2554 * WDTIMER4 Mod 48026000 - 48016fff
2555 * WDTIMER4 L4 48027000 - 48017fff
2556 * GPTIMER1 Mod 48028000 - 48018fff
2557 * GPTIMER1 L4 48029000 - 48019fff
2558 * GPTIMER2 Mod 4802a000 - 4801afff
2559 * GPTIMER2 L4 4802b000 - 4801bfff
2560 * L4-Config AP 48040000 - 480407ff
2561 * L4-Config IP 48040800 - 48040fff
2562 * L4-Config LA 48041000 - 48041fff
2563 * ARM11ETB Mod 48048000 - 48049fff
2564 * ARM11ETB L4 4804a000 - 4804afff
2565 * DISPLAY Top 48050000 - 480503ff
2566 * DISPLAY DISPC 48050400 - 480507ff
2567 * DISPLAY RFBI 48050800 - 48050bff
2568 * DISPLAY VENC 48050c00 - 48050fff
2569 * DISPLAY L4 48051000 - 48051fff
2570 * CAMERA Top 48052000 - 480523ff
2571 * CAMERA core 48052400 - 480527ff
2572 * CAMERA DMA 48052800 - 48052bff
2573 * CAMERA MMU 48052c00 - 48052fff
2574 * CAMERA L4 48053000 - 48053fff
2575 * SDMA Mod 48056000 - 48056fff
2576 * SDMA L4 48057000 - 48057fff
2577 * SSI Top 48058000 - 48058fff
2578 * SSI GDD 48059000 - 48059fff
2579 * SSI Port1 4805a000 - 4805afff
2580 * SSI Port2 4805b000 - 4805bfff
2581 * SSI L4 4805c000 - 4805cfff
2582 * USB Mod 4805e000 - 480fefff
2583 * USB L4 4805f000 - 480fffff
2584 * WIN_TRACER1 Mod 48060000 - 48060fff
2585 * WIN_TRACER1 L4 48061000 - 48061fff
2586 * WIN_TRACER2 Mod 48062000 - 48062fff
2587 * WIN_TRACER2 L4 48063000 - 48063fff
2588 * WIN_TRACER3 Mod 48064000 - 48064fff
2589 * WIN_TRACER3 L4 48065000 - 48065fff
2590 * WIN_TRACER4 Top 48066000 - 480660ff
2591 * WIN_TRACER4 ETT 48066100 - 480661ff
2592 * WIN_TRACER4 WT 48066200 - 480662ff
2593 * WIN_TRACER4 L4 48067000 - 48067fff
2594 * XTI Mod 48068000 - 48068fff
2595 * XTI L4 48069000 - 48069fff
2596 * UART1 Mod 4806a000 - 4806afff
2597 * UART1 L4 4806b000 - 4806bfff
2598 * UART2 Mod 4806c000 - 4806cfff
2599 * UART2 L4 4806d000 - 4806dfff
2600 * UART3 Mod 4806e000 - 4806efff
2601 * UART3 L4 4806f000 - 4806ffff
2602 * I2C1 Mod 48070000 - 48070fff
2603 * I2C1 L4 48071000 - 48071fff
2604 * I2C2 Mod 48072000 - 48072fff
2605 * I2C2 L4 48073000 - 48073fff
2606 * McBSP1 Mod 48074000 - 48074fff
2607 * McBSP1 L4 48075000 - 48075fff
2608 * McBSP2 Mod 48076000 - 48076fff
2609 * McBSP2 L4 48077000 - 48077fff
2610 * GPTIMER3 Mod 48078000 - 48078fff
2611 * GPTIMER3 L4 48079000 - 48079fff
2612 * GPTIMER4 Mod 4807a000 - 4807afff
2613 * GPTIMER4 L4 4807b000 - 4807bfff
2614 * GPTIMER5 Mod 4807c000 - 4807cfff
2615 * GPTIMER5 L4 4807d000 - 4807dfff
2616 * GPTIMER6 Mod 4807e000 - 4807efff
2617 * GPTIMER6 L4 4807f000 - 4807ffff
2618 * GPTIMER7 Mod 48080000 - 48080fff
2619 * GPTIMER7 L4 48081000 - 48081fff
2620 * GPTIMER8 Mod 48082000 - 48082fff
2621 * GPTIMER8 L4 48083000 - 48083fff
2622 * GPTIMER9 Mod 48084000 - 48084fff
2623 * GPTIMER9 L4 48085000 - 48085fff
2624 * GPTIMER10 Mod 48086000 - 48086fff
2625 * GPTIMER10 L4 48087000 - 48087fff
2626 * GPTIMER11 Mod 48088000 - 48088fff
2627 * GPTIMER11 L4 48089000 - 48089fff
2628 * GPTIMER12 Mod 4808a000 - 4808afff
2629 * GPTIMER12 L4 4808b000 - 4808bfff
2630 * EAC Mod 48090000 - 48090fff
2631 * EAC L4 48091000 - 48091fff
2632 * FAC Mod 48092000 - 48092fff
2633 * FAC L4 48093000 - 48093fff
2634 * MAILBOX Mod 48094000 - 48094fff
2635 * MAILBOX L4 48095000 - 48095fff
2636 * SPI1 Mod 48098000 - 48098fff
2637 * SPI1 L4 48099000 - 48099fff
2638 * SPI2 Mod 4809a000 - 4809afff
2639 * SPI2 L4 4809b000 - 4809bfff
2640 * MMC/SDIO Mod 4809c000 - 4809cfff
2641 * MMC/SDIO L4 4809d000 - 4809dfff
2642 * MS_PRO Mod 4809e000 - 4809efff
2643 * MS_PRO L4 4809f000 - 4809ffff
2644 * RNG Mod 480a0000 - 480a0fff
2645 * RNG L4 480a1000 - 480a1fff
2646 * DES3DES Mod 480a2000 - 480a2fff
2647 * DES3DES L4 480a3000 - 480a3fff
2648 * SHA1MD5 Mod 480a4000 - 480a4fff
2649 * SHA1MD5 L4 480a5000 - 480a5fff
2650 * AES Mod 480a6000 - 480a6fff
2651 * AES L4 480a7000 - 480a7fff
2652 * PKA Mod 480a8000 - 480a9fff
2653 * PKA L4 480aa000 - 480aafff
2654 * MG Mod 480b0000 - 480b0fff
2655 * MG L4 480b1000 - 480b1fff
2656 * HDQ/1-wire Mod 480b2000 - 480b2fff
2657 * HDQ/1-wire L4 480b3000 - 480b3fff
2658 * MPU interrupt 480fe000 - 480fefff
2659 * STI channel base 54000000 - 5400ffff
2660 * IVA RAM 5c000000 - 5c01ffff
2661 * IVA ROM 5c020000 - 5c027fff
2662 * IMG_BUF_A 5c040000 - 5c040fff
2663 * IMG_BUF_B 5c042000 - 5c042fff
2664 * VLCDS 5c048000 - 5c0487ff
2665 * IMX_COEF 5c049000 - 5c04afff
2666 * IMX_CMD 5c051000 - 5c051fff
2667 * VLCDQ 5c053000 - 5c0533ff
2668 * VLCDH 5c054000 - 5c054fff
2669 * SEQ_CMD 5c055000 - 5c055fff
2670 * IMX_REG 5c056000 - 5c0560ff
2671 * VLCD_REG 5c056100 - 5c0561ff
2672 * SEQ_REG 5c056200 - 5c0562ff
2673 * IMG_BUF_REG 5c056300 - 5c0563ff
2674 * SEQIRQ_REG 5c056400 - 5c0564ff
2675 * OCP_REG 5c060000 - 5c060fff
2676 * SYSC_REG 5c070000 - 5c070fff
2677 * MMU_REG 5d000000 - 5d000fff
2678 * sDMA R 68000400 - 680005ff
2679 * sDMA W 68000600 - 680007ff
2680 * Display Control 68000800 - 680009ff
2681 * DSP subsystem 68000a00 - 68000bff
2682 * MPU subsystem 68000c00 - 68000dff
2683 * IVA subsystem 68001000 - 680011ff
2684 * USB 68001200 - 680013ff
2685 * Camera 68001400 - 680015ff
2686 * VLYNQ (firewall) 68001800 - 68001bff
2687 * VLYNQ 68001e00 - 68001fff
2688 * SSI 68002000 - 680021ff
2689 * L4 68002400 - 680025ff
2690 * DSP (firewall) 68002800 - 68002bff
2691 * DSP subsystem 68002e00 - 68002fff
2692 * IVA (firewall) 68003000 - 680033ff
2693 * IVA 68003600 - 680037ff
2694 * GFX 68003a00 - 68003bff
2695 * CMDWR emulation 68003c00 - 68003dff
2696 * SMS 68004000 - 680041ff
2697 * OCM 68004200 - 680043ff
2698 * GPMC 68004400 - 680045ff
2699 * RAM (firewall) 68005000 - 680053ff
2700 * RAM (err login) 68005400 - 680057ff
2701 * ROM (firewall) 68005800 - 68005bff
2702 * ROM (err login) 68005c00 - 68005fff
2703 * GPMC (firewall) 68006000 - 680063ff
2704 * GPMC (err login) 68006400 - 680067ff
2705 * SMS (err login) 68006c00 - 68006fff
2706 * SMS registers 68008000 - 68008fff
2707 * SDRC registers 68009000 - 68009fff
2708 * GPMC registers 6800a000 6800afff
2709 */
2710
2711 qemu_register_reset(omap2_mpu_reset, s);
2712
2713 return s;
2714 }
armbru's QEMU hackery