xref: /openbmc/qemu/hw/arm/omap2.c (revision 6f5fd837)
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 "sysemu/qtest.h"
26 #include "hw/boards.h"
27 #include "hw/hw.h"
28 #include "hw/arm/boot.h"
29 #include "hw/arm/omap.h"
30 #include "sysemu/sysemu.h"
31 #include "qemu/timer.h"
32 #include "chardev/char-fe.h"
33 #include "hw/block/flash.h"
34 #include "hw/arm/soc_dma.h"
35 #include "hw/sysbus.h"
36 #include "audio/audio.h"
37 
38 /* Enhanced Audio Controller (CODEC only) */
39 struct omap_eac_s {
40     qemu_irq irq;
41     MemoryRegion iomem;
42 
43     uint16_t sysconfig;
44     uint8_t config[4];
45     uint8_t control;
46     uint8_t address;
47     uint16_t data;
48     uint8_t vtol;
49     uint8_t vtsl;
50     uint16_t mixer;
51     uint16_t gain[4];
52     uint8_t att;
53     uint16_t max[7];
54 
55     struct {
56         qemu_irq txdrq;
57         qemu_irq rxdrq;
58         uint32_t (*txrx)(void *opaque, uint32_t, int);
59         void *opaque;
60 
61 #define EAC_BUF_LEN 1024
62         uint32_t rxbuf[EAC_BUF_LEN];
63         int rxoff;
64         int rxlen;
65         int rxavail;
66         uint32_t txbuf[EAC_BUF_LEN];
67         int txlen;
68         int txavail;
69 
70         int enable;
71         int rate;
72 
73         uint16_t config[4];
74 
75         /* These need to be moved to the actual codec */
76         QEMUSoundCard card;
77         SWVoiceIn *in_voice;
78         SWVoiceOut *out_voice;
79         int hw_enable;
80     } codec;
81 
82     struct {
83         uint8_t control;
84         uint16_t config;
85     } modem, bt;
86 };
87 
88 static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
89 {
90     qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);	/* AURDI */
91 }
92 
93 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
94 {
95     qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
96                     ((s->codec.config[1] >> 12) & 1));		/* DMAREN */
97 }
98 
99 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
100 {
101     qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
102                     ((s->codec.config[1] >> 11) & 1));		/* DMAWEN */
103 }
104 
105 static inline void omap_eac_in_refill(struct omap_eac_s *s)
106 {
107     int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
108     int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
109     int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
110     int recv = 1;
111     uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
112 
113     left -= leftwrap;
114     start = 0;
115     while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
116                                     leftwrap)) > 0) {	/* Be defensive */
117         start += recv;
118         leftwrap -= recv;
119     }
120     if (recv <= 0)
121         s->codec.rxavail = 0;
122     else
123         s->codec.rxavail -= start >> 2;
124     s->codec.rxlen += start >> 2;
125 
126     if (recv > 0 && left > 0) {
127         start = 0;
128         while (left && (recv = AUD_read(s->codec.in_voice,
129                                         (uint8_t *) s->codec.rxbuf + start,
130                                         left)) > 0) {	/* Be defensive */
131             start += recv;
132             left -= recv;
133         }
134         if (recv <= 0)
135             s->codec.rxavail = 0;
136         else
137             s->codec.rxavail -= start >> 2;
138         s->codec.rxlen += start >> 2;
139     }
140 }
141 
142 static inline void omap_eac_out_empty(struct omap_eac_s *s)
143 {
144     int left = s->codec.txlen << 2;
145     int start = 0;
146     int sent = 1;
147 
148     while (left && (sent = AUD_write(s->codec.out_voice,
149                                     (uint8_t *) s->codec.txbuf + start,
150                                     left)) > 0) {	/* Be defensive */
151         start += sent;
152         left -= sent;
153     }
154 
155     if (!sent) {
156         s->codec.txavail = 0;
157         omap_eac_out_dmarequest_update(s);
158     }
159 
160     if (start)
161         s->codec.txlen = 0;
162 }
163 
164 static void omap_eac_in_cb(void *opaque, int avail_b)
165 {
166     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
167 
168     s->codec.rxavail = avail_b >> 2;
169     omap_eac_in_refill(s);
170     /* TODO: possibly discard current buffer if overrun */
171     omap_eac_in_dmarequest_update(s);
172 }
173 
174 static void omap_eac_out_cb(void *opaque, int free_b)
175 {
176     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
177 
178     s->codec.txavail = free_b >> 2;
179     if (s->codec.txlen)
180         omap_eac_out_empty(s);
181     else
182         omap_eac_out_dmarequest_update(s);
183 }
184 
185 static void omap_eac_enable_update(struct omap_eac_s *s)
186 {
187     s->codec.enable = !(s->codec.config[1] & 1) &&		/* EACPWD */
188             (s->codec.config[1] & 2) &&				/* AUDEN */
189             s->codec.hw_enable;
190 }
191 
192 static const int omap_eac_fsint[4] = {
193     8000,
194     11025,
195     22050,
196     44100,
197 };
198 
199 static const int omap_eac_fsint2[8] = {
200     8000,
201     11025,
202     22050,
203     44100,
204     48000,
205     0, 0, 0,
206 };
207 
208 static const int omap_eac_fsint3[16] = {
209     8000,
210     11025,
211     16000,
212     22050,
213     24000,
214     32000,
215     44100,
216     48000,
217     0, 0, 0, 0, 0, 0, 0, 0,
218 };
219 
220 static void omap_eac_rate_update(struct omap_eac_s *s)
221 {
222     int fsint[3];
223 
224     fsint[2] = (s->codec.config[3] >> 9) & 0xf;
225     fsint[1] = (s->codec.config[2] >> 0) & 0x7;
226     fsint[0] = (s->codec.config[0] >> 6) & 0x3;
227     if (fsint[2] < 0xf)
228         s->codec.rate = omap_eac_fsint3[fsint[2]];
229     else if (fsint[1] < 0x7)
230         s->codec.rate = omap_eac_fsint2[fsint[1]];
231     else
232         s->codec.rate = omap_eac_fsint[fsint[0]];
233 }
234 
235 static void omap_eac_volume_update(struct omap_eac_s *s)
236 {
237     /* TODO */
238 }
239 
240 static void omap_eac_format_update(struct omap_eac_s *s)
241 {
242     struct audsettings fmt;
243 
244     /* The hardware buffers at most one sample */
245     if (s->codec.rxlen)
246         s->codec.rxlen = 1;
247 
248     if (s->codec.in_voice) {
249         AUD_set_active_in(s->codec.in_voice, 0);
250         AUD_close_in(&s->codec.card, s->codec.in_voice);
251         s->codec.in_voice = NULL;
252     }
253     if (s->codec.out_voice) {
254         omap_eac_out_empty(s);
255         AUD_set_active_out(s->codec.out_voice, 0);
256         AUD_close_out(&s->codec.card, s->codec.out_voice);
257         s->codec.out_voice = NULL;
258         s->codec.txavail = 0;
259     }
260     /* Discard what couldn't be written */
261     s->codec.txlen = 0;
262 
263     omap_eac_enable_update(s);
264     if (!s->codec.enable)
265         return;
266 
267     omap_eac_rate_update(s);
268     fmt.endianness = ((s->codec.config[0] >> 8) & 1);		/* LI_BI */
269     fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;	/* MN_ST */
270     fmt.freq = s->codec.rate;
271     /* TODO: signedness possibly depends on the CODEC hardware - or
272      * does I2S specify it?  */
273     /* All register writes are 16 bits so we we store 16-bit samples
274      * in the buffers regardless of AGCFR[B8_16] value.  */
275     fmt.fmt = AUDIO_FORMAT_U16;
276 
277     s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
278                     "eac.codec.in", s, omap_eac_in_cb, &fmt);
279     s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
280                     "eac.codec.out", s, omap_eac_out_cb, &fmt);
281 
282     omap_eac_volume_update(s);
283 
284     AUD_set_active_in(s->codec.in_voice, 1);
285     AUD_set_active_out(s->codec.out_voice, 1);
286 }
287 
288 static void omap_eac_reset(struct omap_eac_s *s)
289 {
290     s->sysconfig = 0;
291     s->config[0] = 0x0c;
292     s->config[1] = 0x09;
293     s->config[2] = 0xab;
294     s->config[3] = 0x03;
295     s->control = 0x00;
296     s->address = 0x00;
297     s->data = 0x0000;
298     s->vtol = 0x00;
299     s->vtsl = 0x00;
300     s->mixer = 0x0000;
301     s->gain[0] = 0xe7e7;
302     s->gain[1] = 0x6767;
303     s->gain[2] = 0x6767;
304     s->gain[3] = 0x6767;
305     s->att = 0xce;
306     s->max[0] = 0;
307     s->max[1] = 0;
308     s->max[2] = 0;
309     s->max[3] = 0;
310     s->max[4] = 0;
311     s->max[5] = 0;
312     s->max[6] = 0;
313 
314     s->modem.control = 0x00;
315     s->modem.config = 0x0000;
316     s->bt.control = 0x00;
317     s->bt.config = 0x0000;
318     s->codec.config[0] = 0x0649;
319     s->codec.config[1] = 0x0000;
320     s->codec.config[2] = 0x0007;
321     s->codec.config[3] = 0x1ffc;
322     s->codec.rxoff = 0;
323     s->codec.rxlen = 0;
324     s->codec.txlen = 0;
325     s->codec.rxavail = 0;
326     s->codec.txavail = 0;
327 
328     omap_eac_format_update(s);
329     omap_eac_interrupt_update(s);
330 }
331 
332 static uint64_t omap_eac_read(void *opaque, hwaddr addr,
333                               unsigned size)
334 {
335     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
336     uint32_t ret;
337 
338     if (size != 2) {
339         return omap_badwidth_read16(opaque, addr);
340     }
341 
342     switch (addr) {
343     case 0x000:	/* CPCFR1 */
344         return s->config[0];
345     case 0x004:	/* CPCFR2 */
346         return s->config[1];
347     case 0x008:	/* CPCFR3 */
348         return s->config[2];
349     case 0x00c:	/* CPCFR4 */
350         return s->config[3];
351 
352     case 0x010:	/* CPTCTL */
353         return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
354                 ((s->codec.txlen < s->codec.txavail) << 5);
355 
356     case 0x014:	/* CPTTADR */
357         return s->address;
358     case 0x018:	/* CPTDATL */
359         return s->data & 0xff;
360     case 0x01c:	/* CPTDATH */
361         return s->data >> 8;
362     case 0x020:	/* CPTVSLL */
363         return s->vtol;
364     case 0x024:	/* CPTVSLH */
365         return s->vtsl | (3 << 5);	/* CRDY1 | CRDY2 */
366     case 0x040:	/* MPCTR */
367         return s->modem.control;
368     case 0x044:	/* MPMCCFR */
369         return s->modem.config;
370     case 0x060:	/* BPCTR */
371         return s->bt.control;
372     case 0x064:	/* BPMCCFR */
373         return s->bt.config;
374     case 0x080:	/* AMSCFR */
375         return s->mixer;
376     case 0x084:	/* AMVCTR */
377         return s->gain[0];
378     case 0x088:	/* AM1VCTR */
379         return s->gain[1];
380     case 0x08c:	/* AM2VCTR */
381         return s->gain[2];
382     case 0x090:	/* AM3VCTR */
383         return s->gain[3];
384     case 0x094:	/* ASTCTR */
385         return s->att;
386     case 0x098:	/* APD1LCR */
387         return s->max[0];
388     case 0x09c:	/* APD1RCR */
389         return s->max[1];
390     case 0x0a0:	/* APD2LCR */
391         return s->max[2];
392     case 0x0a4:	/* APD2RCR */
393         return s->max[3];
394     case 0x0a8:	/* APD3LCR */
395         return s->max[4];
396     case 0x0ac:	/* APD3RCR */
397         return s->max[5];
398     case 0x0b0:	/* APD4R */
399         return s->max[6];
400     case 0x0b4:	/* ADWR */
401         /* This should be write-only?  Docs list it as read-only.  */
402         return 0x0000;
403     case 0x0b8:	/* ADRDR */
404         if (likely(s->codec.rxlen > 1)) {
405             ret = s->codec.rxbuf[s->codec.rxoff ++];
406             s->codec.rxlen --;
407             s->codec.rxoff &= EAC_BUF_LEN - 1;
408             return ret;
409         } else if (s->codec.rxlen) {
410             ret = s->codec.rxbuf[s->codec.rxoff ++];
411             s->codec.rxlen --;
412             s->codec.rxoff &= EAC_BUF_LEN - 1;
413             if (s->codec.rxavail)
414                 omap_eac_in_refill(s);
415             omap_eac_in_dmarequest_update(s);
416             return ret;
417         }
418         return 0x0000;
419     case 0x0bc:	/* AGCFR */
420         return s->codec.config[0];
421     case 0x0c0:	/* AGCTR */
422         return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
423     case 0x0c4:	/* AGCFR2 */
424         return s->codec.config[2];
425     case 0x0c8:	/* AGCFR3 */
426         return s->codec.config[3];
427     case 0x0cc:	/* MBPDMACTR */
428     case 0x0d0:	/* MPDDMARR */
429     case 0x0d8:	/* MPUDMARR */
430     case 0x0e4:	/* BPDDMARR */
431     case 0x0ec:	/* BPUDMARR */
432         return 0x0000;
433 
434     case 0x100:	/* VERSION_NUMBER */
435         return 0x0010;
436 
437     case 0x104:	/* SYSCONFIG */
438         return s->sysconfig;
439 
440     case 0x108:	/* SYSSTATUS */
441         return 1 | 0xe;					/* RESETDONE | stuff */
442     }
443 
444     OMAP_BAD_REG(addr);
445     return 0;
446 }
447 
448 static void omap_eac_write(void *opaque, hwaddr addr,
449                            uint64_t value, unsigned size)
450 {
451     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
452 
453     if (size != 2) {
454         omap_badwidth_write16(opaque, addr, value);
455         return;
456     }
457 
458     switch (addr) {
459     case 0x098:	/* APD1LCR */
460     case 0x09c:	/* APD1RCR */
461     case 0x0a0:	/* APD2LCR */
462     case 0x0a4:	/* APD2RCR */
463     case 0x0a8:	/* APD3LCR */
464     case 0x0ac:	/* APD3RCR */
465     case 0x0b0:	/* APD4R */
466     case 0x0b8:	/* ADRDR */
467     case 0x0d0:	/* MPDDMARR */
468     case 0x0d8:	/* MPUDMARR */
469     case 0x0e4:	/* BPDDMARR */
470     case 0x0ec:	/* BPUDMARR */
471     case 0x100:	/* VERSION_NUMBER */
472     case 0x108:	/* SYSSTATUS */
473         OMAP_RO_REG(addr);
474         return;
475 
476     case 0x000:	/* CPCFR1 */
477         s->config[0] = value & 0xff;
478         omap_eac_format_update(s);
479         break;
480     case 0x004:	/* CPCFR2 */
481         s->config[1] = value & 0xff;
482         omap_eac_format_update(s);
483         break;
484     case 0x008:	/* CPCFR3 */
485         s->config[2] = value & 0xff;
486         omap_eac_format_update(s);
487         break;
488     case 0x00c:	/* CPCFR4 */
489         s->config[3] = value & 0xff;
490         omap_eac_format_update(s);
491         break;
492 
493     case 0x010:	/* CPTCTL */
494         /* Assuming TXF and TXE bits are read-only... */
495         s->control = value & 0x5f;
496         omap_eac_interrupt_update(s);
497         break;
498 
499     case 0x014:	/* CPTTADR */
500         s->address = value & 0xff;
501         break;
502     case 0x018:	/* CPTDATL */
503         s->data &= 0xff00;
504         s->data |= value & 0xff;
505         break;
506     case 0x01c:	/* CPTDATH */
507         s->data &= 0x00ff;
508         s->data |= value << 8;
509         break;
510     case 0x020:	/* CPTVSLL */
511         s->vtol = value & 0xf8;
512         break;
513     case 0x024:	/* CPTVSLH */
514         s->vtsl = value & 0x9f;
515         break;
516     case 0x040:	/* MPCTR */
517         s->modem.control = value & 0x8f;
518         break;
519     case 0x044:	/* MPMCCFR */
520         s->modem.config = value & 0x7fff;
521         break;
522     case 0x060:	/* BPCTR */
523         s->bt.control = value & 0x8f;
524         break;
525     case 0x064:	/* BPMCCFR */
526         s->bt.config = value & 0x7fff;
527         break;
528     case 0x080:	/* AMSCFR */
529         s->mixer = value & 0x0fff;
530         break;
531     case 0x084:	/* AMVCTR */
532         s->gain[0] = value & 0xffff;
533         break;
534     case 0x088:	/* AM1VCTR */
535         s->gain[1] = value & 0xff7f;
536         break;
537     case 0x08c:	/* AM2VCTR */
538         s->gain[2] = value & 0xff7f;
539         break;
540     case 0x090:	/* AM3VCTR */
541         s->gain[3] = value & 0xff7f;
542         break;
543     case 0x094:	/* ASTCTR */
544         s->att = value & 0xff;
545         break;
546 
547     case 0x0b4:	/* ADWR */
548         s->codec.txbuf[s->codec.txlen ++] = value;
549         if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
550                                 s->codec.txlen == s->codec.txavail)) {
551             if (s->codec.txavail)
552                 omap_eac_out_empty(s);
553             /* Discard what couldn't be written */
554             s->codec.txlen = 0;
555         }
556         break;
557 
558     case 0x0bc:	/* AGCFR */
559         s->codec.config[0] = value & 0x07ff;
560         omap_eac_format_update(s);
561         break;
562     case 0x0c0:	/* AGCTR */
563         s->codec.config[1] = value & 0x780f;
564         omap_eac_format_update(s);
565         break;
566     case 0x0c4:	/* AGCFR2 */
567         s->codec.config[2] = value & 0x003f;
568         omap_eac_format_update(s);
569         break;
570     case 0x0c8:	/* AGCFR3 */
571         s->codec.config[3] = value & 0xffff;
572         omap_eac_format_update(s);
573         break;
574     case 0x0cc:	/* MBPDMACTR */
575     case 0x0d4:	/* MPDDMAWR */
576     case 0x0e0:	/* MPUDMAWR */
577     case 0x0e8:	/* BPDDMAWR */
578     case 0x0f0:	/* BPUDMAWR */
579         break;
580 
581     case 0x104:	/* SYSCONFIG */
582         if (value & (1 << 1))				/* SOFTRESET */
583             omap_eac_reset(s);
584         s->sysconfig = value & 0x31d;
585         break;
586 
587     default:
588         OMAP_BAD_REG(addr);
589         return;
590     }
591 }
592 
593 static const MemoryRegionOps omap_eac_ops = {
594     .read = omap_eac_read,
595     .write = omap_eac_write,
596     .endianness = DEVICE_NATIVE_ENDIAN,
597 };
598 
599 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
600                 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
601 {
602     struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
603 
604     s->irq = irq;
605     s->codec.rxdrq = *drq ++;
606     s->codec.txdrq = *drq;
607     omap_eac_reset(s);
608 
609     AUD_register_card("OMAP EAC", &s->codec.card);
610 
611     memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
612                           omap_l4_region_size(ta, 0));
613     omap_l4_attach(ta, 0, &s->iomem);
614 
615     return s;
616 }
617 
618 /* STI/XTI (emulation interface) console - reverse engineered only */
619 struct omap_sti_s {
620     qemu_irq irq;
621     MemoryRegion iomem;
622     MemoryRegion iomem_fifo;
623     CharBackend chr;
624 
625     uint32_t sysconfig;
626     uint32_t systest;
627     uint32_t irqst;
628     uint32_t irqen;
629     uint32_t clkcontrol;
630     uint32_t serial_config;
631 };
632 
633 #define STI_TRACE_CONSOLE_CHANNEL	239
634 #define STI_TRACE_CONTROL_CHANNEL	253
635 
636 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
637 {
638     qemu_set_irq(s->irq, s->irqst & s->irqen);
639 }
640 
641 static void omap_sti_reset(struct omap_sti_s *s)
642 {
643     s->sysconfig = 0;
644     s->irqst = 0;
645     s->irqen = 0;
646     s->clkcontrol = 0;
647     s->serial_config = 0;
648 
649     omap_sti_interrupt_update(s);
650 }
651 
652 static uint64_t omap_sti_read(void *opaque, hwaddr addr,
653                               unsigned size)
654 {
655     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
656 
657     if (size != 4) {
658         return omap_badwidth_read32(opaque, addr);
659     }
660 
661     switch (addr) {
662     case 0x00:	/* STI_REVISION */
663         return 0x10;
664 
665     case 0x10:	/* STI_SYSCONFIG */
666         return s->sysconfig;
667 
668     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
669         return 0x00;
670 
671     case 0x18:	/* STI_IRQSTATUS */
672         return s->irqst;
673 
674     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
675         return s->irqen;
676 
677     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
678     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
679         /* TODO */
680         return 0;
681 
682     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
683         return s->clkcontrol;
684 
685     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
686         return s->serial_config;
687     }
688 
689     OMAP_BAD_REG(addr);
690     return 0;
691 }
692 
693 static void omap_sti_write(void *opaque, hwaddr addr,
694                            uint64_t value, unsigned size)
695 {
696     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
697 
698     if (size != 4) {
699         omap_badwidth_write32(opaque, addr, value);
700         return;
701     }
702 
703     switch (addr) {
704     case 0x00:	/* STI_REVISION */
705     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
706         OMAP_RO_REG(addr);
707         return;
708 
709     case 0x10:	/* STI_SYSCONFIG */
710         if (value & (1 << 1))				/* SOFTRESET */
711             omap_sti_reset(s);
712         s->sysconfig = value & 0xfe;
713         break;
714 
715     case 0x18:	/* STI_IRQSTATUS */
716         s->irqst &= ~value;
717         omap_sti_interrupt_update(s);
718         break;
719 
720     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
721         s->irqen = value & 0xffff;
722         omap_sti_interrupt_update(s);
723         break;
724 
725     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
726         s->clkcontrol = value & 0xff;
727         break;
728 
729     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
730         s->serial_config = value & 0xff;
731         break;
732 
733     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
734     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
735         /* TODO */
736         return;
737 
738     default:
739         OMAP_BAD_REG(addr);
740         return;
741     }
742 }
743 
744 static const MemoryRegionOps omap_sti_ops = {
745     .read = omap_sti_read,
746     .write = omap_sti_write,
747     .endianness = DEVICE_NATIVE_ENDIAN,
748 };
749 
750 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
751                                    unsigned size)
752 {
753     OMAP_BAD_REG(addr);
754     return 0;
755 }
756 
757 static void omap_sti_fifo_write(void *opaque, hwaddr addr,
758                                 uint64_t value, unsigned size)
759 {
760     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
761     int ch = addr >> 6;
762     uint8_t byte = value;
763 
764     if (size != 1) {
765         omap_badwidth_write8(opaque, addr, size);
766         return;
767     }
768 
769     if (ch == STI_TRACE_CONTROL_CHANNEL) {
770         /* Flush channel <i>value</i>.  */
771         /* XXX this blocks entire thread. Rewrite to use
772          * qemu_chr_fe_write and background I/O callbacks */
773         qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
774     } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
775         if (value == 0xc0 || value == 0xc3) {
776             /* Open channel <i>ch</i>.  */
777         } else if (value == 0x00) {
778             qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
779         } else {
780             qemu_chr_fe_write_all(&s->chr, &byte, 1);
781         }
782     }
783 }
784 
785 static const MemoryRegionOps omap_sti_fifo_ops = {
786     .read = omap_sti_fifo_read,
787     .write = omap_sti_fifo_write,
788     .endianness = DEVICE_NATIVE_ENDIAN,
789 };
790 
791 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
792                 MemoryRegion *sysmem,
793                 hwaddr channel_base, qemu_irq irq, omap_clk clk,
794                 Chardev *chr)
795 {
796     struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
797 
798     s->irq = irq;
799     omap_sti_reset(s);
800 
801     qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null", NULL),
802                      &error_abort);
803 
804     memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
805                           omap_l4_region_size(ta, 0));
806     omap_l4_attach(ta, 0, &s->iomem);
807 
808     memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
809                           "omap.sti.fifo", 0x10000);
810     memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
811 
812     return s;
813 }
814 
815 /* L4 Interconnect */
816 #define L4TA(n)		(n)
817 #define L4TAO(n)	((n) + 39)
818 
819 static const struct omap_l4_region_s omap_l4_region[125] = {
820     [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
821     [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
822     [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
823     [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
824     [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
825     [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
826     [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
827     [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
828     [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
829     [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
830     [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
831     [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
832     [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
833     [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
834     [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
835     [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
836     [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
837     [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
838     [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
839     [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
840     [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
841     [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
842     [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
843     [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
844     [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
845     [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
846     [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
847     [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
848     [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
849     [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
850     [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
851     [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
852     [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
853     [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
854     [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
855     [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
856     [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
857     [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
858     [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
859     [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
860     [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
861     [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
862     [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
863     [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
864     [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
865     [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
866     [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
867     [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
868     [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
869     [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
870     [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
871     [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
872     [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
873     [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
874     [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
875     [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
876     [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
877     [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
878     [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
879     [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
880     [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
881     [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
882     [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
883     [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
884     [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
885     [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
886     [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
887     [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
888     [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
889     [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
890     [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
891     [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
892     [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
893     [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
894     [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
895     [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
896     [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
897     [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
898     [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
899     [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
900     [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
901     [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
902     [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
903     [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
904     [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
905     [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
906     [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
907     [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
908     [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
909     [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
910     [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
911     [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
912     [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
913     [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
914     [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
915     [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
916     [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
917     [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
918     [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
919     [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
920     [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
921     [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
922     [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
923     [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
924     [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
925     [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
926     [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
927     [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
928     [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
929     [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
930     [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
931     [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
932     [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
933     [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
934     [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
935     [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
936     [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
937     [117] = { 0xa6000, 0x1000, 32          }, /* AES */
938     [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
939     [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
940     [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
941     [121] = { 0xb0000, 0x1000, 32          }, /* MG */
942     [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
943     [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
944     [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
945 };
946 
947 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
948     { 0,           0, 3, 2 }, /* L4IA initiatior agent */
949     { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
950     { L4TAO(2),    5, 2, 1 }, /* 32K timer */
951     { L4TAO(3),    7, 3, 2 }, /* PRCM */
952     { L4TA(1),    10, 2, 1 }, /* BCM */
953     { L4TA(2),    12, 2, 1 }, /* Test JTAG */
954     { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
955     { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
956     { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
957     { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
958     { L4TA(10),   28, 5, 4 }, /* Display subsystem */
959     { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
960     { L4TA(12),   38, 2, 1 }, /* sDMA */
961     { L4TA(13),   40, 5, 4 }, /* SSI */
962     { L4TAO(4),   45, 2, 1 }, /* USB */
963     { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
964     { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
965     { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
966     { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
967     { L4TA(18),   55, 2, 1 }, /* XTI */
968     { L4TA(19),   57, 2, 1 }, /* UART1 */
969     { L4TA(20),   59, 2, 1 }, /* UART2 */
970     { L4TA(21),   61, 2, 1 }, /* UART3 */
971     { L4TAO(5),   63, 2, 1 }, /* I2C1 */
972     { L4TAO(6),   65, 2, 1 }, /* I2C2 */
973     { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
974     { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
975     { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
976     { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
977     { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
978     { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
979     { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
980     { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
981     { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
982     { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
983     { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
984     { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
985     { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
986     { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
987     { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
988     { L4TA(32),   97, 2, 1 }, /* EAC */
989     { L4TA(33),   99, 2, 1 }, /* FAC */
990     { L4TA(34),  101, 2, 1 }, /* IPC */
991     { L4TA(35),  103, 2, 1 }, /* SPI1 */
992     { L4TA(36),  105, 2, 1 }, /* SPI2 */
993     { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
994     { L4TAO(10), 109, 2, 1 },
995     { L4TAO(11), 111, 2, 1 }, /* RNG */
996     { L4TAO(12), 113, 2, 1 }, /* DES3DES */
997     { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
998     { L4TA(37),  117, 2, 1 }, /* AES */
999     { L4TA(38),  119, 2, 1 }, /* PKA */
1000     { -1,        121, 2, 1 },
1001     { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
1002 };
1003 
1004 #define omap_l4ta(bus, cs)	\
1005     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
1006 #define omap_l4tao(bus, cs)	\
1007     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1008 
1009 /* Power, Reset, and Clock Management */
1010 struct omap_prcm_s {
1011     qemu_irq irq[3];
1012     struct omap_mpu_state_s *mpu;
1013     MemoryRegion iomem0;
1014     MemoryRegion iomem1;
1015 
1016     uint32_t irqst[3];
1017     uint32_t irqen[3];
1018 
1019     uint32_t sysconfig;
1020     uint32_t voltctrl;
1021     uint32_t scratch[20];
1022 
1023     uint32_t clksrc[1];
1024     uint32_t clkout[1];
1025     uint32_t clkemul[1];
1026     uint32_t clkpol[1];
1027     uint32_t clksel[8];
1028     uint32_t clken[12];
1029     uint32_t clkctrl[4];
1030     uint32_t clkidle[7];
1031     uint32_t setuptime[2];
1032 
1033     uint32_t wkup[3];
1034     uint32_t wken[3];
1035     uint32_t wkst[3];
1036     uint32_t rst[4];
1037     uint32_t rstctrl[1];
1038     uint32_t power[4];
1039     uint32_t rsttime_wkup;
1040 
1041     uint32_t ev;
1042     uint32_t evtime[2];
1043 
1044     int dpll_lock, apll_lock[2];
1045 };
1046 
1047 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1048 {
1049     qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1050     /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1051 }
1052 
1053 static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1054                                unsigned size)
1055 {
1056     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1057     uint32_t ret;
1058 
1059     if (size != 4) {
1060         return omap_badwidth_read32(opaque, addr);
1061     }
1062 
1063     switch (addr) {
1064     case 0x000:	/* PRCM_REVISION */
1065         return 0x10;
1066 
1067     case 0x010:	/* PRCM_SYSCONFIG */
1068         return s->sysconfig;
1069 
1070     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1071         return s->irqst[0];
1072 
1073     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1074         return s->irqen[0];
1075 
1076     case 0x050:	/* PRCM_VOLTCTRL */
1077         return s->voltctrl;
1078     case 0x054:	/* PRCM_VOLTST */
1079         return s->voltctrl & 3;
1080 
1081     case 0x060:	/* PRCM_CLKSRC_CTRL */
1082         return s->clksrc[0];
1083     case 0x070:	/* PRCM_CLKOUT_CTRL */
1084         return s->clkout[0];
1085     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1086         return s->clkemul[0];
1087     case 0x080:	/* PRCM_CLKCFG_CTRL */
1088     case 0x084:	/* PRCM_CLKCFG_STATUS */
1089         return 0;
1090 
1091     case 0x090:	/* PRCM_VOLTSETUP */
1092         return s->setuptime[0];
1093 
1094     case 0x094:	/* PRCM_CLKSSETUP */
1095         return s->setuptime[1];
1096 
1097     case 0x098:	/* PRCM_POLCTRL */
1098         return s->clkpol[0];
1099 
1100     case 0x0b0:	/* GENERAL_PURPOSE1 */
1101     case 0x0b4:	/* GENERAL_PURPOSE2 */
1102     case 0x0b8:	/* GENERAL_PURPOSE3 */
1103     case 0x0bc:	/* GENERAL_PURPOSE4 */
1104     case 0x0c0:	/* GENERAL_PURPOSE5 */
1105     case 0x0c4:	/* GENERAL_PURPOSE6 */
1106     case 0x0c8:	/* GENERAL_PURPOSE7 */
1107     case 0x0cc:	/* GENERAL_PURPOSE8 */
1108     case 0x0d0:	/* GENERAL_PURPOSE9 */
1109     case 0x0d4:	/* GENERAL_PURPOSE10 */
1110     case 0x0d8:	/* GENERAL_PURPOSE11 */
1111     case 0x0dc:	/* GENERAL_PURPOSE12 */
1112     case 0x0e0:	/* GENERAL_PURPOSE13 */
1113     case 0x0e4:	/* GENERAL_PURPOSE14 */
1114     case 0x0e8:	/* GENERAL_PURPOSE15 */
1115     case 0x0ec:	/* GENERAL_PURPOSE16 */
1116     case 0x0f0:	/* GENERAL_PURPOSE17 */
1117     case 0x0f4:	/* GENERAL_PURPOSE18 */
1118     case 0x0f8:	/* GENERAL_PURPOSE19 */
1119     case 0x0fc:	/* GENERAL_PURPOSE20 */
1120         return s->scratch[(addr - 0xb0) >> 2];
1121 
1122     case 0x140:	/* CM_CLKSEL_MPU */
1123         return s->clksel[0];
1124     case 0x148:	/* CM_CLKSTCTRL_MPU */
1125         return s->clkctrl[0];
1126 
1127     case 0x158:	/* RM_RSTST_MPU */
1128         return s->rst[0];
1129     case 0x1c8:	/* PM_WKDEP_MPU */
1130         return s->wkup[0];
1131     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1132         return s->ev;
1133     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1134         return s->evtime[0];
1135     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1136         return s->evtime[1];
1137     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1138         return s->power[0];
1139     case 0x1e4:	/* PM_PWSTST_MPU */
1140         return 0;
1141 
1142     case 0x200:	/* CM_FCLKEN1_CORE */
1143         return s->clken[0];
1144     case 0x204:	/* CM_FCLKEN2_CORE */
1145         return s->clken[1];
1146     case 0x210:	/* CM_ICLKEN1_CORE */
1147         return s->clken[2];
1148     case 0x214:	/* CM_ICLKEN2_CORE */
1149         return s->clken[3];
1150     case 0x21c:	/* CM_ICLKEN4_CORE */
1151         return s->clken[4];
1152 
1153     case 0x220:	/* CM_IDLEST1_CORE */
1154         /* TODO: check the actual iclk status */
1155         return 0x7ffffff9;
1156     case 0x224:	/* CM_IDLEST2_CORE */
1157         /* TODO: check the actual iclk status */
1158         return 0x00000007;
1159     case 0x22c:	/* CM_IDLEST4_CORE */
1160         /* TODO: check the actual iclk status */
1161         return 0x0000001f;
1162 
1163     case 0x230:	/* CM_AUTOIDLE1_CORE */
1164         return s->clkidle[0];
1165     case 0x234:	/* CM_AUTOIDLE2_CORE */
1166         return s->clkidle[1];
1167     case 0x238:	/* CM_AUTOIDLE3_CORE */
1168         return s->clkidle[2];
1169     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1170         return s->clkidle[3];
1171 
1172     case 0x240:	/* CM_CLKSEL1_CORE */
1173         return s->clksel[1];
1174     case 0x244:	/* CM_CLKSEL2_CORE */
1175         return s->clksel[2];
1176 
1177     case 0x248:	/* CM_CLKSTCTRL_CORE */
1178         return s->clkctrl[1];
1179 
1180     case 0x2a0:	/* PM_WKEN1_CORE */
1181         return s->wken[0];
1182     case 0x2a4:	/* PM_WKEN2_CORE */
1183         return s->wken[1];
1184 
1185     case 0x2b0:	/* PM_WKST1_CORE */
1186         return s->wkst[0];
1187     case 0x2b4:	/* PM_WKST2_CORE */
1188         return s->wkst[1];
1189     case 0x2c8:	/* PM_WKDEP_CORE */
1190         return 0x1e;
1191 
1192     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1193         return s->power[1];
1194     case 0x2e4:	/* PM_PWSTST_CORE */
1195         return 0x000030 | (s->power[1] & 0xfc00);
1196 
1197     case 0x300:	/* CM_FCLKEN_GFX */
1198         return s->clken[5];
1199     case 0x310:	/* CM_ICLKEN_GFX */
1200         return s->clken[6];
1201     case 0x320:	/* CM_IDLEST_GFX */
1202         /* TODO: check the actual iclk status */
1203         return 0x00000001;
1204     case 0x340:	/* CM_CLKSEL_GFX */
1205         return s->clksel[3];
1206     case 0x348:	/* CM_CLKSTCTRL_GFX */
1207         return s->clkctrl[2];
1208     case 0x350:	/* RM_RSTCTRL_GFX */
1209         return s->rstctrl[0];
1210     case 0x358:	/* RM_RSTST_GFX */
1211         return s->rst[1];
1212     case 0x3c8:	/* PM_WKDEP_GFX */
1213         return s->wkup[1];
1214 
1215     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1216         return s->power[2];
1217     case 0x3e4:	/* PM_PWSTST_GFX */
1218         return s->power[2] & 3;
1219 
1220     case 0x400:	/* CM_FCLKEN_WKUP */
1221         return s->clken[7];
1222     case 0x410:	/* CM_ICLKEN_WKUP */
1223         return s->clken[8];
1224     case 0x420:	/* CM_IDLEST_WKUP */
1225         /* TODO: check the actual iclk status */
1226         return 0x0000003f;
1227     case 0x430:	/* CM_AUTOIDLE_WKUP */
1228         return s->clkidle[4];
1229     case 0x440:	/* CM_CLKSEL_WKUP */
1230         return s->clksel[4];
1231     case 0x450:	/* RM_RSTCTRL_WKUP */
1232         return 0;
1233     case 0x454:	/* RM_RSTTIME_WKUP */
1234         return s->rsttime_wkup;
1235     case 0x458:	/* RM_RSTST_WKUP */
1236         return s->rst[2];
1237     case 0x4a0:	/* PM_WKEN_WKUP */
1238         return s->wken[2];
1239     case 0x4b0:	/* PM_WKST_WKUP */
1240         return s->wkst[2];
1241 
1242     case 0x500:	/* CM_CLKEN_PLL */
1243         return s->clken[9];
1244     case 0x520:	/* CM_IDLEST_CKGEN */
1245         ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1246         if (!(s->clksel[6] & 3))
1247             /* Core uses 32-kHz clock */
1248             ret |= 3 << 0;
1249         else if (!s->dpll_lock)
1250             /* DPLL not locked, core uses ref_clk */
1251             ret |= 1 << 0;
1252         else
1253             /* Core uses DPLL */
1254             ret |= 2 << 0;
1255         return ret;
1256     case 0x530:	/* CM_AUTOIDLE_PLL */
1257         return s->clkidle[5];
1258     case 0x540:	/* CM_CLKSEL1_PLL */
1259         return s->clksel[5];
1260     case 0x544:	/* CM_CLKSEL2_PLL */
1261         return s->clksel[6];
1262 
1263     case 0x800:	/* CM_FCLKEN_DSP */
1264         return s->clken[10];
1265     case 0x810:	/* CM_ICLKEN_DSP */
1266         return s->clken[11];
1267     case 0x820:	/* CM_IDLEST_DSP */
1268         /* TODO: check the actual iclk status */
1269         return 0x00000103;
1270     case 0x830:	/* CM_AUTOIDLE_DSP */
1271         return s->clkidle[6];
1272     case 0x840:	/* CM_CLKSEL_DSP */
1273         return s->clksel[7];
1274     case 0x848:	/* CM_CLKSTCTRL_DSP */
1275         return s->clkctrl[3];
1276     case 0x850:	/* RM_RSTCTRL_DSP */
1277         return 0;
1278     case 0x858:	/* RM_RSTST_DSP */
1279         return s->rst[3];
1280     case 0x8c8:	/* PM_WKDEP_DSP */
1281         return s->wkup[2];
1282     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1283         return s->power[3];
1284     case 0x8e4:	/* PM_PWSTST_DSP */
1285         return 0x008030 | (s->power[3] & 0x3003);
1286 
1287     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1288         return s->irqst[1];
1289     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1290         return s->irqen[1];
1291 
1292     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1293         return s->irqst[2];
1294     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1295         return s->irqen[2];
1296     }
1297 
1298     OMAP_BAD_REG(addr);
1299     return 0;
1300 }
1301 
1302 static void omap_prcm_apll_update(struct omap_prcm_s *s)
1303 {
1304     int mode[2];
1305 
1306     mode[0] = (s->clken[9] >> 6) & 3;
1307     s->apll_lock[0] = (mode[0] == 3);
1308     mode[1] = (s->clken[9] >> 2) & 3;
1309     s->apll_lock[1] = (mode[1] == 3);
1310     /* TODO: update clocks */
1311 
1312     if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1313         fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1314                         __func__);
1315 }
1316 
1317 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1318 {
1319     omap_clk dpll = omap_findclk(s->mpu, "dpll");
1320     omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1321     omap_clk core = omap_findclk(s->mpu, "core_clk");
1322     int mode = (s->clken[9] >> 0) & 3;
1323     int mult, div;
1324 
1325     mult = (s->clksel[5] >> 12) & 0x3ff;
1326     div = (s->clksel[5] >> 8) & 0xf;
1327     if (mult == 0 || mult == 1)
1328         mode = 1;	/* Bypass */
1329 
1330     s->dpll_lock = 0;
1331     switch (mode) {
1332     case 0:
1333         fprintf(stderr, "%s: bad EN_DPLL\n", __func__);
1334         break;
1335     case 1:	/* Low-power bypass mode (Default) */
1336     case 2:	/* Fast-relock bypass mode */
1337         omap_clk_setrate(dpll, 1, 1);
1338         omap_clk_setrate(dpll_x2, 1, 1);
1339         break;
1340     case 3:	/* Lock mode */
1341         s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1342 
1343         omap_clk_setrate(dpll, div + 1, mult);
1344         omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1345         break;
1346     }
1347 
1348     switch ((s->clksel[6] >> 0) & 3) {
1349     case 0:
1350         omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1351         break;
1352     case 1:
1353         omap_clk_reparent(core, dpll);
1354         break;
1355     case 2:
1356         /* Default */
1357         omap_clk_reparent(core, dpll_x2);
1358         break;
1359     case 3:
1360         fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__);
1361         break;
1362     }
1363 }
1364 
1365 static void omap_prcm_write(void *opaque, hwaddr addr,
1366                             uint64_t value, unsigned size)
1367 {
1368     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1369 
1370     if (size != 4) {
1371         omap_badwidth_write32(opaque, addr, value);
1372         return;
1373     }
1374 
1375     switch (addr) {
1376     case 0x000:	/* PRCM_REVISION */
1377     case 0x054:	/* PRCM_VOLTST */
1378     case 0x084:	/* PRCM_CLKCFG_STATUS */
1379     case 0x1e4:	/* PM_PWSTST_MPU */
1380     case 0x220:	/* CM_IDLEST1_CORE */
1381     case 0x224:	/* CM_IDLEST2_CORE */
1382     case 0x22c:	/* CM_IDLEST4_CORE */
1383     case 0x2c8:	/* PM_WKDEP_CORE */
1384     case 0x2e4:	/* PM_PWSTST_CORE */
1385     case 0x320:	/* CM_IDLEST_GFX */
1386     case 0x3e4:	/* PM_PWSTST_GFX */
1387     case 0x420:	/* CM_IDLEST_WKUP */
1388     case 0x520:	/* CM_IDLEST_CKGEN */
1389     case 0x820:	/* CM_IDLEST_DSP */
1390     case 0x8e4:	/* PM_PWSTST_DSP */
1391         OMAP_RO_REG(addr);
1392         return;
1393 
1394     case 0x010:	/* PRCM_SYSCONFIG */
1395         s->sysconfig = value & 1;
1396         break;
1397 
1398     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1399         s->irqst[0] &= ~value;
1400         omap_prcm_int_update(s, 0);
1401         break;
1402     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1403         s->irqen[0] = value & 0x3f;
1404         omap_prcm_int_update(s, 0);
1405         break;
1406 
1407     case 0x050:	/* PRCM_VOLTCTRL */
1408         s->voltctrl = value & 0xf1c3;
1409         break;
1410 
1411     case 0x060:	/* PRCM_CLKSRC_CTRL */
1412         s->clksrc[0] = value & 0xdb;
1413         /* TODO update clocks */
1414         break;
1415 
1416     case 0x070:	/* PRCM_CLKOUT_CTRL */
1417         s->clkout[0] = value & 0xbbbb;
1418         /* TODO update clocks */
1419         break;
1420 
1421     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1422         s->clkemul[0] = value & 1;
1423         /* TODO update clocks */
1424         break;
1425 
1426     case 0x080:	/* PRCM_CLKCFG_CTRL */
1427         break;
1428 
1429     case 0x090:	/* PRCM_VOLTSETUP */
1430         s->setuptime[0] = value & 0xffff;
1431         break;
1432     case 0x094:	/* PRCM_CLKSSETUP */
1433         s->setuptime[1] = value & 0xffff;
1434         break;
1435 
1436     case 0x098:	/* PRCM_POLCTRL */
1437         s->clkpol[0] = value & 0x701;
1438         break;
1439 
1440     case 0x0b0:	/* GENERAL_PURPOSE1 */
1441     case 0x0b4:	/* GENERAL_PURPOSE2 */
1442     case 0x0b8:	/* GENERAL_PURPOSE3 */
1443     case 0x0bc:	/* GENERAL_PURPOSE4 */
1444     case 0x0c0:	/* GENERAL_PURPOSE5 */
1445     case 0x0c4:	/* GENERAL_PURPOSE6 */
1446     case 0x0c8:	/* GENERAL_PURPOSE7 */
1447     case 0x0cc:	/* GENERAL_PURPOSE8 */
1448     case 0x0d0:	/* GENERAL_PURPOSE9 */
1449     case 0x0d4:	/* GENERAL_PURPOSE10 */
1450     case 0x0d8:	/* GENERAL_PURPOSE11 */
1451     case 0x0dc:	/* GENERAL_PURPOSE12 */
1452     case 0x0e0:	/* GENERAL_PURPOSE13 */
1453     case 0x0e4:	/* GENERAL_PURPOSE14 */
1454     case 0x0e8:	/* GENERAL_PURPOSE15 */
1455     case 0x0ec:	/* GENERAL_PURPOSE16 */
1456     case 0x0f0:	/* GENERAL_PURPOSE17 */
1457     case 0x0f4:	/* GENERAL_PURPOSE18 */
1458     case 0x0f8:	/* GENERAL_PURPOSE19 */
1459     case 0x0fc:	/* GENERAL_PURPOSE20 */
1460         s->scratch[(addr - 0xb0) >> 2] = value;
1461         break;
1462 
1463     case 0x140:	/* CM_CLKSEL_MPU */
1464         s->clksel[0] = value & 0x1f;
1465         /* TODO update clocks */
1466         break;
1467     case 0x148:	/* CM_CLKSTCTRL_MPU */
1468         s->clkctrl[0] = value & 0x1f;
1469         break;
1470 
1471     case 0x158:	/* RM_RSTST_MPU */
1472         s->rst[0] &= ~value;
1473         break;
1474     case 0x1c8:	/* PM_WKDEP_MPU */
1475         s->wkup[0] = value & 0x15;
1476         break;
1477 
1478     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1479         s->ev = value & 0x1f;
1480         break;
1481     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1482         s->evtime[0] = value;
1483         break;
1484     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1485         s->evtime[1] = value;
1486         break;
1487 
1488     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1489         s->power[0] = value & 0xc0f;
1490         break;
1491 
1492     case 0x200:	/* CM_FCLKEN1_CORE */
1493         s->clken[0] = value & 0xbfffffff;
1494         /* TODO update clocks */
1495         /* The EN_EAC bit only gets/puts func_96m_clk.  */
1496         break;
1497     case 0x204:	/* CM_FCLKEN2_CORE */
1498         s->clken[1] = value & 0x00000007;
1499         /* TODO update clocks */
1500         break;
1501     case 0x210:	/* CM_ICLKEN1_CORE */
1502         s->clken[2] = value & 0xfffffff9;
1503         /* TODO update clocks */
1504         /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1505         break;
1506     case 0x214:	/* CM_ICLKEN2_CORE */
1507         s->clken[3] = value & 0x00000007;
1508         /* TODO update clocks */
1509         break;
1510     case 0x21c:	/* CM_ICLKEN4_CORE */
1511         s->clken[4] = value & 0x0000001f;
1512         /* TODO update clocks */
1513         break;
1514 
1515     case 0x230:	/* CM_AUTOIDLE1_CORE */
1516         s->clkidle[0] = value & 0xfffffff9;
1517         /* TODO update clocks */
1518         break;
1519     case 0x234:	/* CM_AUTOIDLE2_CORE */
1520         s->clkidle[1] = value & 0x00000007;
1521         /* TODO update clocks */
1522         break;
1523     case 0x238:	/* CM_AUTOIDLE3_CORE */
1524         s->clkidle[2] = value & 0x00000007;
1525         /* TODO update clocks */
1526         break;
1527     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1528         s->clkidle[3] = value & 0x0000001f;
1529         /* TODO update clocks */
1530         break;
1531 
1532     case 0x240:	/* CM_CLKSEL1_CORE */
1533         s->clksel[1] = value & 0x0fffbf7f;
1534         /* TODO update clocks */
1535         break;
1536 
1537     case 0x244:	/* CM_CLKSEL2_CORE */
1538         s->clksel[2] = value & 0x00fffffc;
1539         /* TODO update clocks */
1540         break;
1541 
1542     case 0x248:	/* CM_CLKSTCTRL_CORE */
1543         s->clkctrl[1] = value & 0x7;
1544         break;
1545 
1546     case 0x2a0:	/* PM_WKEN1_CORE */
1547         s->wken[0] = value & 0x04667ff8;
1548         break;
1549     case 0x2a4:	/* PM_WKEN2_CORE */
1550         s->wken[1] = value & 0x00000005;
1551         break;
1552 
1553     case 0x2b0:	/* PM_WKST1_CORE */
1554         s->wkst[0] &= ~value;
1555         break;
1556     case 0x2b4:	/* PM_WKST2_CORE */
1557         s->wkst[1] &= ~value;
1558         break;
1559 
1560     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1561         s->power[1] = (value & 0x00fc3f) | (1 << 2);
1562         break;
1563 
1564     case 0x300:	/* CM_FCLKEN_GFX */
1565         s->clken[5] = value & 6;
1566         /* TODO update clocks */
1567         break;
1568     case 0x310:	/* CM_ICLKEN_GFX */
1569         s->clken[6] = value & 1;
1570         /* TODO update clocks */
1571         break;
1572     case 0x340:	/* CM_CLKSEL_GFX */
1573         s->clksel[3] = value & 7;
1574         /* TODO update clocks */
1575         break;
1576     case 0x348:	/* CM_CLKSTCTRL_GFX */
1577         s->clkctrl[2] = value & 1;
1578         break;
1579     case 0x350:	/* RM_RSTCTRL_GFX */
1580         s->rstctrl[0] = value & 1;
1581         /* TODO: reset */
1582         break;
1583     case 0x358:	/* RM_RSTST_GFX */
1584         s->rst[1] &= ~value;
1585         break;
1586     case 0x3c8:	/* PM_WKDEP_GFX */
1587         s->wkup[1] = value & 0x13;
1588         break;
1589     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1590         s->power[2] = (value & 0x00c0f) | (3 << 2);
1591         break;
1592 
1593     case 0x400:	/* CM_FCLKEN_WKUP */
1594         s->clken[7] = value & 0xd;
1595         /* TODO update clocks */
1596         break;
1597     case 0x410:	/* CM_ICLKEN_WKUP */
1598         s->clken[8] = value & 0x3f;
1599         /* TODO update clocks */
1600         break;
1601     case 0x430:	/* CM_AUTOIDLE_WKUP */
1602         s->clkidle[4] = value & 0x0000003f;
1603         /* TODO update clocks */
1604         break;
1605     case 0x440:	/* CM_CLKSEL_WKUP */
1606         s->clksel[4] = value & 3;
1607         /* TODO update clocks */
1608         break;
1609     case 0x450:	/* RM_RSTCTRL_WKUP */
1610         /* TODO: reset */
1611         if (value & 2)
1612             qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1613         break;
1614     case 0x454:	/* RM_RSTTIME_WKUP */
1615         s->rsttime_wkup = value & 0x1fff;
1616         break;
1617     case 0x458:	/* RM_RSTST_WKUP */
1618         s->rst[2] &= ~value;
1619         break;
1620     case 0x4a0:	/* PM_WKEN_WKUP */
1621         s->wken[2] = value & 0x00000005;
1622         break;
1623     case 0x4b0:	/* PM_WKST_WKUP */
1624         s->wkst[2] &= ~value;
1625         break;
1626 
1627     case 0x500:	/* CM_CLKEN_PLL */
1628         if (value & 0xffffff30)
1629             fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1630                             "future compatibility\n", __func__);
1631         if ((s->clken[9] ^ value) & 0xcc) {
1632             s->clken[9] &= ~0xcc;
1633             s->clken[9] |= value & 0xcc;
1634             omap_prcm_apll_update(s);
1635         }
1636         if ((s->clken[9] ^ value) & 3) {
1637             s->clken[9] &= ~3;
1638             s->clken[9] |= value & 3;
1639             omap_prcm_dpll_update(s);
1640         }
1641         break;
1642     case 0x530:	/* CM_AUTOIDLE_PLL */
1643         s->clkidle[5] = value & 0x000000cf;
1644         /* TODO update clocks */
1645         break;
1646     case 0x540:	/* CM_CLKSEL1_PLL */
1647         if (value & 0xfc4000d7)
1648             fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1649                             "future compatibility\n", __func__);
1650         if ((s->clksel[5] ^ value) & 0x003fff00) {
1651             s->clksel[5] = value & 0x03bfff28;
1652             omap_prcm_dpll_update(s);
1653         }
1654         /* TODO update the other clocks */
1655 
1656         s->clksel[5] = value & 0x03bfff28;
1657         break;
1658     case 0x544:	/* CM_CLKSEL2_PLL */
1659         if (value & ~3)
1660             fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1661                             "future compatibility\n", __func__);
1662         if (s->clksel[6] != (value & 3)) {
1663             s->clksel[6] = value & 3;
1664             omap_prcm_dpll_update(s);
1665         }
1666         break;
1667 
1668     case 0x800:	/* CM_FCLKEN_DSP */
1669         s->clken[10] = value & 0x501;
1670         /* TODO update clocks */
1671         break;
1672     case 0x810:	/* CM_ICLKEN_DSP */
1673         s->clken[11] = value & 0x2;
1674         /* TODO update clocks */
1675         break;
1676     case 0x830:	/* CM_AUTOIDLE_DSP */
1677         s->clkidle[6] = value & 0x2;
1678         /* TODO update clocks */
1679         break;
1680     case 0x840:	/* CM_CLKSEL_DSP */
1681         s->clksel[7] = value & 0x3fff;
1682         /* TODO update clocks */
1683         break;
1684     case 0x848:	/* CM_CLKSTCTRL_DSP */
1685         s->clkctrl[3] = value & 0x101;
1686         break;
1687     case 0x850:	/* RM_RSTCTRL_DSP */
1688         /* TODO: reset */
1689         break;
1690     case 0x858:	/* RM_RSTST_DSP */
1691         s->rst[3] &= ~value;
1692         break;
1693     case 0x8c8:	/* PM_WKDEP_DSP */
1694         s->wkup[2] = value & 0x13;
1695         break;
1696     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1697         s->power[3] = (value & 0x03017) | (3 << 2);
1698         break;
1699 
1700     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1701         s->irqst[1] &= ~value;
1702         omap_prcm_int_update(s, 1);
1703         break;
1704     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1705         s->irqen[1] = value & 0x7;
1706         omap_prcm_int_update(s, 1);
1707         break;
1708 
1709     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1710         s->irqst[2] &= ~value;
1711         omap_prcm_int_update(s, 2);
1712         break;
1713     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1714         s->irqen[2] = value & 0x7;
1715         omap_prcm_int_update(s, 2);
1716         break;
1717 
1718     default:
1719         OMAP_BAD_REG(addr);
1720         return;
1721     }
1722 }
1723 
1724 static const MemoryRegionOps omap_prcm_ops = {
1725     .read = omap_prcm_read,
1726     .write = omap_prcm_write,
1727     .endianness = DEVICE_NATIVE_ENDIAN,
1728 };
1729 
1730 static void omap_prcm_reset(struct omap_prcm_s *s)
1731 {
1732     s->sysconfig = 0;
1733     s->irqst[0] = 0;
1734     s->irqst[1] = 0;
1735     s->irqst[2] = 0;
1736     s->irqen[0] = 0;
1737     s->irqen[1] = 0;
1738     s->irqen[2] = 0;
1739     s->voltctrl = 0x1040;
1740     s->ev = 0x14;
1741     s->evtime[0] = 0;
1742     s->evtime[1] = 0;
1743     s->clkctrl[0] = 0;
1744     s->clkctrl[1] = 0;
1745     s->clkctrl[2] = 0;
1746     s->clkctrl[3] = 0;
1747     s->clken[1] = 7;
1748     s->clken[3] = 7;
1749     s->clken[4] = 0;
1750     s->clken[5] = 0;
1751     s->clken[6] = 0;
1752     s->clken[7] = 0xc;
1753     s->clken[8] = 0x3e;
1754     s->clken[9] = 0x0d;
1755     s->clken[10] = 0;
1756     s->clken[11] = 0;
1757     s->clkidle[0] = 0;
1758     s->clkidle[2] = 7;
1759     s->clkidle[3] = 0;
1760     s->clkidle[4] = 0;
1761     s->clkidle[5] = 0x0c;
1762     s->clkidle[6] = 0;
1763     s->clksel[0] = 0x01;
1764     s->clksel[1] = 0x02100121;
1765     s->clksel[2] = 0x00000000;
1766     s->clksel[3] = 0x01;
1767     s->clksel[4] = 0;
1768     s->clksel[7] = 0x0121;
1769     s->wkup[0] = 0x15;
1770     s->wkup[1] = 0x13;
1771     s->wkup[2] = 0x13;
1772     s->wken[0] = 0x04667ff8;
1773     s->wken[1] = 0x00000005;
1774     s->wken[2] = 5;
1775     s->wkst[0] = 0;
1776     s->wkst[1] = 0;
1777     s->wkst[2] = 0;
1778     s->power[0] = 0x00c;
1779     s->power[1] = 4;
1780     s->power[2] = 0x0000c;
1781     s->power[3] = 0x14;
1782     s->rstctrl[0] = 1;
1783     s->rst[3] = 1;
1784     omap_prcm_apll_update(s);
1785     omap_prcm_dpll_update(s);
1786 }
1787 
1788 static void omap_prcm_coldreset(struct omap_prcm_s *s)
1789 {
1790     s->setuptime[0] = 0;
1791     s->setuptime[1] = 0;
1792     memset(&s->scratch, 0, sizeof(s->scratch));
1793     s->rst[0] = 0x01;
1794     s->rst[1] = 0x00;
1795     s->rst[2] = 0x01;
1796     s->clken[0] = 0;
1797     s->clken[2] = 0;
1798     s->clkidle[1] = 0;
1799     s->clksel[5] = 0;
1800     s->clksel[6] = 2;
1801     s->clksrc[0] = 0x43;
1802     s->clkout[0] = 0x0303;
1803     s->clkemul[0] = 0;
1804     s->clkpol[0] = 0x100;
1805     s->rsttime_wkup = 0x1002;
1806 
1807     omap_prcm_reset(s);
1808 }
1809 
1810 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1811                 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1812                 struct omap_mpu_state_s *mpu)
1813 {
1814     struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1815 
1816     s->irq[0] = mpu_int;
1817     s->irq[1] = dsp_int;
1818     s->irq[2] = iva_int;
1819     s->mpu = mpu;
1820     omap_prcm_coldreset(s);
1821 
1822     memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1823                           omap_l4_region_size(ta, 0));
1824     memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1825                           omap_l4_region_size(ta, 1));
1826     omap_l4_attach(ta, 0, &s->iomem0);
1827     omap_l4_attach(ta, 1, &s->iomem1);
1828 
1829     return s;
1830 }
1831 
1832 /* System and Pinout control */
1833 struct omap_sysctl_s {
1834     struct omap_mpu_state_s *mpu;
1835     MemoryRegion iomem;
1836 
1837     uint32_t sysconfig;
1838     uint32_t devconfig;
1839     uint32_t psaconfig;
1840     uint32_t padconf[0x45];
1841     uint8_t obs;
1842     uint32_t msuspendmux[5];
1843 };
1844 
1845 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1846 {
1847 
1848     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1849     int pad_offset, byte_offset;
1850     int value;
1851 
1852     switch (addr) {
1853     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1854         pad_offset = (addr - 0x30) >> 2;
1855         byte_offset = (addr - 0x30) & (4 - 1);
1856 
1857         value = s->padconf[pad_offset];
1858         value = (value >> (byte_offset * 8)) & 0xff;
1859 
1860         return value;
1861 
1862     default:
1863         break;
1864     }
1865 
1866     OMAP_BAD_REG(addr);
1867     return 0;
1868 }
1869 
1870 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1871 {
1872     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1873 
1874     switch (addr) {
1875     case 0x000:	/* CONTROL_REVISION */
1876         return 0x20;
1877 
1878     case 0x010:	/* CONTROL_SYSCONFIG */
1879         return s->sysconfig;
1880 
1881     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1882         return s->padconf[(addr - 0x30) >> 2];
1883 
1884     case 0x270:	/* CONTROL_DEBOBS */
1885         return s->obs;
1886 
1887     case 0x274:	/* CONTROL_DEVCONF */
1888         return s->devconfig;
1889 
1890     case 0x28c:	/* CONTROL_EMU_SUPPORT */
1891         return 0;
1892 
1893     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
1894         return s->msuspendmux[0];
1895     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
1896         return s->msuspendmux[1];
1897     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
1898         return s->msuspendmux[2];
1899     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
1900         return s->msuspendmux[3];
1901     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
1902         return s->msuspendmux[4];
1903     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
1904         return 0;
1905 
1906     case 0x2b8:	/* CONTROL_PSA_CTRL */
1907         return s->psaconfig;
1908     case 0x2bc:	/* CONTROL_PSA_CMD */
1909     case 0x2c0:	/* CONTROL_PSA_VALUE */
1910         return 0;
1911 
1912     case 0x2b0:	/* CONTROL_SEC_CTRL */
1913         return 0x800000f1;
1914     case 0x2d0:	/* CONTROL_SEC_EMU */
1915         return 0x80000015;
1916     case 0x2d4:	/* CONTROL_SEC_TAP */
1917         return 0x8000007f;
1918     case 0x2b4:	/* CONTROL_SEC_TEST */
1919     case 0x2f0:	/* CONTROL_SEC_STATUS */
1920     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
1921         /* Secure mode is not present on general-pusrpose device.  Outside
1922          * secure mode these values cannot be read or written.  */
1923         return 0;
1924 
1925     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
1926         return 0xff;
1927     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
1928     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
1929     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
1930         /* No secure mode so no Extended Secure RAM present.  */
1931         return 0;
1932 
1933     case 0x2f8:	/* CONTROL_STATUS */
1934         /* Device Type => General-purpose */
1935         return 0x0300;
1936     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
1937 
1938     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
1939     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
1940     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
1941     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
1942         return 0xdecafbad;
1943 
1944     case 0x310:	/* CONTROL_RAND_KEY_0 */
1945     case 0x314:	/* CONTROL_RAND_KEY_1 */
1946     case 0x318:	/* CONTROL_RAND_KEY_2 */
1947     case 0x31c:	/* CONTROL_RAND_KEY_3 */
1948     case 0x320:	/* CONTROL_CUST_KEY_0 */
1949     case 0x324:	/* CONTROL_CUST_KEY_1 */
1950     case 0x330:	/* CONTROL_TEST_KEY_0 */
1951     case 0x334:	/* CONTROL_TEST_KEY_1 */
1952     case 0x338:	/* CONTROL_TEST_KEY_2 */
1953     case 0x33c:	/* CONTROL_TEST_KEY_3 */
1954     case 0x340:	/* CONTROL_TEST_KEY_4 */
1955     case 0x344:	/* CONTROL_TEST_KEY_5 */
1956     case 0x348:	/* CONTROL_TEST_KEY_6 */
1957     case 0x34c:	/* CONTROL_TEST_KEY_7 */
1958     case 0x350:	/* CONTROL_TEST_KEY_8 */
1959     case 0x354:	/* CONTROL_TEST_KEY_9 */
1960         /* Can only be accessed in secure mode and when C_FieldAccEnable
1961          * bit is set in CONTROL_SEC_CTRL.
1962          * TODO: otherwise an interconnect access error is generated.  */
1963         return 0;
1964     }
1965 
1966     OMAP_BAD_REG(addr);
1967     return 0;
1968 }
1969 
1970 static void omap_sysctl_write8(void *opaque, hwaddr addr,
1971                 uint32_t value)
1972 {
1973     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1974     int pad_offset, byte_offset;
1975     int prev_value;
1976 
1977     switch (addr) {
1978     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1979         pad_offset = (addr - 0x30) >> 2;
1980         byte_offset = (addr - 0x30) & (4 - 1);
1981 
1982         prev_value = s->padconf[pad_offset];
1983         prev_value &= ~(0xff << (byte_offset * 8));
1984         prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1985         s->padconf[pad_offset] = prev_value;
1986         break;
1987 
1988     default:
1989         OMAP_BAD_REG(addr);
1990         break;
1991     }
1992 }
1993 
1994 static void omap_sysctl_write(void *opaque, hwaddr addr,
1995                 uint32_t value)
1996 {
1997     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1998 
1999     switch (addr) {
2000     case 0x000:	/* CONTROL_REVISION */
2001     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
2002     case 0x2c0:	/* CONTROL_PSA_VALUE */
2003     case 0x2f8:	/* CONTROL_STATUS */
2004     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
2005     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
2006     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
2007     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
2008     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
2009     case 0x310:	/* CONTROL_RAND_KEY_0 */
2010     case 0x314:	/* CONTROL_RAND_KEY_1 */
2011     case 0x318:	/* CONTROL_RAND_KEY_2 */
2012     case 0x31c:	/* CONTROL_RAND_KEY_3 */
2013     case 0x320:	/* CONTROL_CUST_KEY_0 */
2014     case 0x324:	/* CONTROL_CUST_KEY_1 */
2015     case 0x330:	/* CONTROL_TEST_KEY_0 */
2016     case 0x334:	/* CONTROL_TEST_KEY_1 */
2017     case 0x338:	/* CONTROL_TEST_KEY_2 */
2018     case 0x33c:	/* CONTROL_TEST_KEY_3 */
2019     case 0x340:	/* CONTROL_TEST_KEY_4 */
2020     case 0x344:	/* CONTROL_TEST_KEY_5 */
2021     case 0x348:	/* CONTROL_TEST_KEY_6 */
2022     case 0x34c:	/* CONTROL_TEST_KEY_7 */
2023     case 0x350:	/* CONTROL_TEST_KEY_8 */
2024     case 0x354:	/* CONTROL_TEST_KEY_9 */
2025         OMAP_RO_REG(addr);
2026         return;
2027 
2028     case 0x010:	/* CONTROL_SYSCONFIG */
2029         s->sysconfig = value & 0x1e;
2030         break;
2031 
2032     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
2033         /* XXX: should check constant bits */
2034         s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2035         break;
2036 
2037     case 0x270:	/* CONTROL_DEBOBS */
2038         s->obs = value & 0xff;
2039         break;
2040 
2041     case 0x274:	/* CONTROL_DEVCONF */
2042         s->devconfig = value & 0xffffc7ff;
2043         break;
2044 
2045     case 0x28c:	/* CONTROL_EMU_SUPPORT */
2046         break;
2047 
2048     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
2049         s->msuspendmux[0] = value & 0x3fffffff;
2050         break;
2051     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
2052         s->msuspendmux[1] = value & 0x3fffffff;
2053         break;
2054     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
2055         s->msuspendmux[2] = value & 0x3fffffff;
2056         break;
2057     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
2058         s->msuspendmux[3] = value & 0x3fffffff;
2059         break;
2060     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
2061         s->msuspendmux[4] = value & 0x3fffffff;
2062         break;
2063 
2064     case 0x2b8:	/* CONTROL_PSA_CTRL */
2065         s->psaconfig = value & 0x1c;
2066         s->psaconfig |= (value & 0x20) ? 2 : 1;
2067         break;
2068     case 0x2bc:	/* CONTROL_PSA_CMD */
2069         break;
2070 
2071     case 0x2b0:	/* CONTROL_SEC_CTRL */
2072     case 0x2b4:	/* CONTROL_SEC_TEST */
2073     case 0x2d0:	/* CONTROL_SEC_EMU */
2074     case 0x2d4:	/* CONTROL_SEC_TAP */
2075     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
2076     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
2077     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
2078     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
2079     case 0x2f0:	/* CONTROL_SEC_STATUS */
2080     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
2081         break;
2082 
2083     default:
2084         OMAP_BAD_REG(addr);
2085         return;
2086     }
2087 }
2088 
2089 static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr,
2090                                    unsigned size)
2091 {
2092     switch (size) {
2093     case 1:
2094         return omap_sysctl_read8(opaque, addr);
2095     case 2:
2096         return omap_badwidth_read32(opaque, addr); /* TODO */
2097     case 4:
2098         return omap_sysctl_read(opaque, addr);
2099     default:
2100         g_assert_not_reached();
2101     }
2102 }
2103 
2104 static void omap_sysctl_writefn(void *opaque, hwaddr addr,
2105                                 uint64_t value, unsigned size)
2106 {
2107     switch (size) {
2108     case 1:
2109         omap_sysctl_write8(opaque, addr, value);
2110         break;
2111     case 2:
2112         omap_badwidth_write32(opaque, addr, value); /* TODO */
2113         break;
2114     case 4:
2115         omap_sysctl_write(opaque, addr, value);
2116         break;
2117     default:
2118         g_assert_not_reached();
2119     }
2120 }
2121 
2122 static const MemoryRegionOps omap_sysctl_ops = {
2123     .read = omap_sysctl_readfn,
2124     .write = omap_sysctl_writefn,
2125     .valid.min_access_size = 1,
2126     .valid.max_access_size = 4,
2127     .endianness = DEVICE_NATIVE_ENDIAN,
2128 };
2129 
2130 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2131 {
2132     /* (power-on reset) */
2133     s->sysconfig = 0;
2134     s->obs = 0;
2135     s->devconfig = 0x0c000000;
2136     s->msuspendmux[0] = 0x00000000;
2137     s->msuspendmux[1] = 0x00000000;
2138     s->msuspendmux[2] = 0x00000000;
2139     s->msuspendmux[3] = 0x00000000;
2140     s->msuspendmux[4] = 0x00000000;
2141     s->psaconfig = 1;
2142 
2143     s->padconf[0x00] = 0x000f0f0f;
2144     s->padconf[0x01] = 0x00000000;
2145     s->padconf[0x02] = 0x00000000;
2146     s->padconf[0x03] = 0x00000000;
2147     s->padconf[0x04] = 0x00000000;
2148     s->padconf[0x05] = 0x00000000;
2149     s->padconf[0x06] = 0x00000000;
2150     s->padconf[0x07] = 0x00000000;
2151     s->padconf[0x08] = 0x08080800;
2152     s->padconf[0x09] = 0x08080808;
2153     s->padconf[0x0a] = 0x08080808;
2154     s->padconf[0x0b] = 0x08080808;
2155     s->padconf[0x0c] = 0x08080808;
2156     s->padconf[0x0d] = 0x08080800;
2157     s->padconf[0x0e] = 0x08080808;
2158     s->padconf[0x0f] = 0x08080808;
2159     s->padconf[0x10] = 0x18181808;	/* | 0x07070700 if SBoot3 */
2160     s->padconf[0x11] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2161     s->padconf[0x12] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2162     s->padconf[0x13] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2163     s->padconf[0x14] = 0x18181818;	/* | 0x00070707 if SBoot3 */
2164     s->padconf[0x15] = 0x18181818;
2165     s->padconf[0x16] = 0x18181818;	/* | 0x07000000 if SBoot3 */
2166     s->padconf[0x17] = 0x1f001f00;
2167     s->padconf[0x18] = 0x1f1f1f1f;
2168     s->padconf[0x19] = 0x00000000;
2169     s->padconf[0x1a] = 0x1f180000;
2170     s->padconf[0x1b] = 0x00001f1f;
2171     s->padconf[0x1c] = 0x1f001f00;
2172     s->padconf[0x1d] = 0x00000000;
2173     s->padconf[0x1e] = 0x00000000;
2174     s->padconf[0x1f] = 0x08000000;
2175     s->padconf[0x20] = 0x08080808;
2176     s->padconf[0x21] = 0x08080808;
2177     s->padconf[0x22] = 0x0f080808;
2178     s->padconf[0x23] = 0x0f0f0f0f;
2179     s->padconf[0x24] = 0x000f0f0f;
2180     s->padconf[0x25] = 0x1f1f1f0f;
2181     s->padconf[0x26] = 0x080f0f1f;
2182     s->padconf[0x27] = 0x070f1808;
2183     s->padconf[0x28] = 0x0f070707;
2184     s->padconf[0x29] = 0x000f0f1f;
2185     s->padconf[0x2a] = 0x0f0f0f1f;
2186     s->padconf[0x2b] = 0x08000000;
2187     s->padconf[0x2c] = 0x0000001f;
2188     s->padconf[0x2d] = 0x0f0f1f00;
2189     s->padconf[0x2e] = 0x1f1f0f0f;
2190     s->padconf[0x2f] = 0x0f1f1f1f;
2191     s->padconf[0x30] = 0x0f0f0f0f;
2192     s->padconf[0x31] = 0x0f1f0f1f;
2193     s->padconf[0x32] = 0x0f0f0f0f;
2194     s->padconf[0x33] = 0x0f1f0f1f;
2195     s->padconf[0x34] = 0x1f1f0f0f;
2196     s->padconf[0x35] = 0x0f0f1f1f;
2197     s->padconf[0x36] = 0x0f0f1f0f;
2198     s->padconf[0x37] = 0x0f0f0f0f;
2199     s->padconf[0x38] = 0x1f18180f;
2200     s->padconf[0x39] = 0x1f1f1f1f;
2201     s->padconf[0x3a] = 0x00001f1f;
2202     s->padconf[0x3b] = 0x00000000;
2203     s->padconf[0x3c] = 0x00000000;
2204     s->padconf[0x3d] = 0x0f0f0f0f;
2205     s->padconf[0x3e] = 0x18000f0f;
2206     s->padconf[0x3f] = 0x00070000;
2207     s->padconf[0x40] = 0x00000707;
2208     s->padconf[0x41] = 0x0f1f0700;
2209     s->padconf[0x42] = 0x1f1f070f;
2210     s->padconf[0x43] = 0x0008081f;
2211     s->padconf[0x44] = 0x00000800;
2212 }
2213 
2214 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2215                 omap_clk iclk, struct omap_mpu_state_s *mpu)
2216 {
2217     struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2218 
2219     s->mpu = mpu;
2220     omap_sysctl_reset(s);
2221 
2222     memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2223                           omap_l4_region_size(ta, 0));
2224     omap_l4_attach(ta, 0, &s->iomem);
2225 
2226     return s;
2227 }
2228 
2229 /* General chip reset */
2230 static void omap2_mpu_reset(void *opaque)
2231 {
2232     struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2233 
2234     omap_dma_reset(mpu->dma);
2235     omap_prcm_reset(mpu->prcm);
2236     omap_sysctl_reset(mpu->sysc);
2237     omap_gp_timer_reset(mpu->gptimer[0]);
2238     omap_gp_timer_reset(mpu->gptimer[1]);
2239     omap_gp_timer_reset(mpu->gptimer[2]);
2240     omap_gp_timer_reset(mpu->gptimer[3]);
2241     omap_gp_timer_reset(mpu->gptimer[4]);
2242     omap_gp_timer_reset(mpu->gptimer[5]);
2243     omap_gp_timer_reset(mpu->gptimer[6]);
2244     omap_gp_timer_reset(mpu->gptimer[7]);
2245     omap_gp_timer_reset(mpu->gptimer[8]);
2246     omap_gp_timer_reset(mpu->gptimer[9]);
2247     omap_gp_timer_reset(mpu->gptimer[10]);
2248     omap_gp_timer_reset(mpu->gptimer[11]);
2249     omap_synctimer_reset(mpu->synctimer);
2250     omap_sdrc_reset(mpu->sdrc);
2251     omap_gpmc_reset(mpu->gpmc);
2252     omap_dss_reset(mpu->dss);
2253     omap_uart_reset(mpu->uart[0]);
2254     omap_uart_reset(mpu->uart[1]);
2255     omap_uart_reset(mpu->uart[2]);
2256     omap_mmc_reset(mpu->mmc);
2257     omap_mcspi_reset(mpu->mcspi[0]);
2258     omap_mcspi_reset(mpu->mcspi[1]);
2259     cpu_reset(CPU(mpu->cpu));
2260 }
2261 
2262 static int omap2_validate_addr(struct omap_mpu_state_s *s,
2263                 hwaddr addr)
2264 {
2265     return 1;
2266 }
2267 
2268 static const struct dma_irq_map omap2_dma_irq_map[] = {
2269     { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2270     { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2271     { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2272     { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2273 };
2274 
2275 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2276                 unsigned long sdram_size,
2277                 const char *cpu_type)
2278 {
2279     struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2280     qemu_irq dma_irqs[4];
2281     DriveInfo *dinfo;
2282     int i;
2283     SysBusDevice *busdev;
2284     struct omap_target_agent_s *ta;
2285 
2286     /* Core */
2287     s->mpu_model = omap2420;
2288     s->cpu = ARM_CPU(cpu_create(cpu_type));
2289     s->sdram_size = sdram_size;
2290     s->sram_size = OMAP242X_SRAM_SIZE;
2291 
2292     s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2293 
2294     /* Clocks */
2295     omap_clk_init(s);
2296 
2297     /* Memory-mapped stuff */
2298     memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2299                                          s->sdram_size);
2300     memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
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_create(NULL, "omap2-intc");
2309     qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2310     qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2311     qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2312     qdev_init_nofail(s->ih[0]);
2313     busdev = SYS_BUS_DEVICE(s->ih[0]);
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(&s->sdram),
2338                          OMAP2_Q2_BASE, s->sdram_size);
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_create(NULL, "omap_i2c");
2426     qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2427     qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2428     qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2429     qdev_init_nofail(s->i2c[0]);
2430     busdev = SYS_BUS_DEVICE(s->i2c[0]);
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_create(NULL, "omap_i2c");
2438     qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2439     qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2440     qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2441     qdev_init_nofail(s->i2c[1]);
2442     busdev = SYS_BUS_DEVICE(s->i2c[1]);
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_create(NULL, "omap2-gpio");
2450     qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2451     qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2452     qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2453     qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2454     qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2455     qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2456     if (s->mpu_model == omap2430) {
2457         qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2458     }
2459     qdev_init_nofail(s->gpio);
2460     busdev = SYS_BUS_DEVICE(s->gpio);
2461     sysbus_connect_irq(busdev, 0,
2462                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2463     sysbus_connect_irq(busdev, 3,
2464                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2465     sysbus_connect_irq(busdev, 6,
2466                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2467     sysbus_connect_irq(busdev, 9,
2468                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2469     if (s->mpu_model == omap2430) {
2470         sysbus_connect_irq(busdev, 12,
2471                            qdev_get_gpio_in(s->ih[0],
2472                                             OMAP_INT_243X_GPIO_BANK5));
2473     }
2474     ta = omap_l4ta(s->l4, 3);
2475     sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2476     sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2477     sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2478     sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2479     sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2480 
2481     s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2482     s->gpmc = omap_gpmc_init(s, 0x6800a000,
2483                              qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2484                              s->drq[OMAP24XX_DMA_GPMC]);
2485 
2486     dinfo = drive_get(IF_SD, 0, 0);
2487     if (!dinfo && !qtest_enabled()) {
2488         warn_report("missing SecureDigital device");
2489     }
2490     s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2491                     dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
2492                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2493                     &s->drq[OMAP24XX_DMA_MMC1_TX],
2494                     omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2495 
2496     s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2497                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2498                     &s->drq[OMAP24XX_DMA_SPI1_TX0],
2499                     omap_findclk(s, "spi1_fclk"),
2500                     omap_findclk(s, "spi1_iclk"));
2501     s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2502                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2503                     &s->drq[OMAP24XX_DMA_SPI2_TX0],
2504                     omap_findclk(s, "spi2_fclk"),
2505                     omap_findclk(s, "spi2_iclk"));
2506 
2507     s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2508                     /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2509                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2510                            s->drq[OMAP24XX_DMA_DSS],
2511                     omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2512                     omap_findclk(s, "dss_54m_clk"),
2513                     omap_findclk(s, "dss_l3_iclk"),
2514                     omap_findclk(s, "dss_l4_iclk"));
2515 
2516     omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2517                   qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2518                   omap_findclk(s, "emul_ck"),
2519                     serial_hd(0) && serial_hd(1) && serial_hd(2) ?
2520                     serial_hd(3) : NULL);
2521 
2522     s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2523                            qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2524                     /* Ten consecutive lines */
2525                     &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2526                     omap_findclk(s, "func_96m_clk"),
2527                     omap_findclk(s, "core_l4_iclk"));
2528 
2529     /* All register mappings (includin those not currenlty implemented):
2530      * SystemControlMod	48000000 - 48000fff
2531      * SystemControlL4	48001000 - 48001fff
2532      * 32kHz Timer Mod	48004000 - 48004fff
2533      * 32kHz Timer L4	48005000 - 48005fff
2534      * PRCM ModA	48008000 - 480087ff
2535      * PRCM ModB	48008800 - 48008fff
2536      * PRCM L4		48009000 - 48009fff
2537      * TEST-BCM Mod	48012000 - 48012fff
2538      * TEST-BCM L4	48013000 - 48013fff
2539      * TEST-TAP Mod	48014000 - 48014fff
2540      * TEST-TAP L4	48015000 - 48015fff
2541      * GPIO1 Mod	48018000 - 48018fff
2542      * GPIO Top		48019000 - 48019fff
2543      * GPIO2 Mod	4801a000 - 4801afff
2544      * GPIO L4		4801b000 - 4801bfff
2545      * GPIO3 Mod	4801c000 - 4801cfff
2546      * GPIO4 Mod	4801e000 - 4801efff
2547      * WDTIMER1 Mod	48020000 - 48010fff
2548      * WDTIMER Top	48021000 - 48011fff
2549      * WDTIMER2 Mod	48022000 - 48012fff
2550      * WDTIMER L4	48023000 - 48013fff
2551      * WDTIMER3 Mod	48024000 - 48014fff
2552      * WDTIMER3 L4	48025000 - 48015fff
2553      * WDTIMER4 Mod	48026000 - 48016fff
2554      * WDTIMER4 L4	48027000 - 48017fff
2555      * GPTIMER1 Mod	48028000 - 48018fff
2556      * GPTIMER1 L4	48029000 - 48019fff
2557      * GPTIMER2 Mod	4802a000 - 4801afff
2558      * GPTIMER2 L4	4802b000 - 4801bfff
2559      * L4-Config AP	48040000 - 480407ff
2560      * L4-Config IP	48040800 - 48040fff
2561      * L4-Config LA	48041000 - 48041fff
2562      * ARM11ETB Mod	48048000 - 48049fff
2563      * ARM11ETB L4	4804a000 - 4804afff
2564      * DISPLAY Top	48050000 - 480503ff
2565      * DISPLAY DISPC	48050400 - 480507ff
2566      * DISPLAY RFBI	48050800 - 48050bff
2567      * DISPLAY VENC	48050c00 - 48050fff
2568      * DISPLAY L4	48051000 - 48051fff
2569      * CAMERA Top	48052000 - 480523ff
2570      * CAMERA core	48052400 - 480527ff
2571      * CAMERA DMA	48052800 - 48052bff
2572      * CAMERA MMU	48052c00 - 48052fff
2573      * CAMERA L4	48053000 - 48053fff
2574      * SDMA Mod		48056000 - 48056fff
2575      * SDMA L4		48057000 - 48057fff
2576      * SSI Top		48058000 - 48058fff
2577      * SSI GDD		48059000 - 48059fff
2578      * SSI Port1	4805a000 - 4805afff
2579      * SSI Port2	4805b000 - 4805bfff
2580      * SSI L4		4805c000 - 4805cfff
2581      * USB Mod		4805e000 - 480fefff
2582      * USB L4		4805f000 - 480fffff
2583      * WIN_TRACER1 Mod	48060000 - 48060fff
2584      * WIN_TRACER1 L4	48061000 - 48061fff
2585      * WIN_TRACER2 Mod	48062000 - 48062fff
2586      * WIN_TRACER2 L4	48063000 - 48063fff
2587      * WIN_TRACER3 Mod	48064000 - 48064fff
2588      * WIN_TRACER3 L4	48065000 - 48065fff
2589      * WIN_TRACER4 Top	48066000 - 480660ff
2590      * WIN_TRACER4 ETT	48066100 - 480661ff
2591      * WIN_TRACER4 WT	48066200 - 480662ff
2592      * WIN_TRACER4 L4	48067000 - 48067fff
2593      * XTI Mod		48068000 - 48068fff
2594      * XTI L4		48069000 - 48069fff
2595      * UART1 Mod	4806a000 - 4806afff
2596      * UART1 L4		4806b000 - 4806bfff
2597      * UART2 Mod	4806c000 - 4806cfff
2598      * UART2 L4		4806d000 - 4806dfff
2599      * UART3 Mod	4806e000 - 4806efff
2600      * UART3 L4		4806f000 - 4806ffff
2601      * I2C1 Mod		48070000 - 48070fff
2602      * I2C1 L4		48071000 - 48071fff
2603      * I2C2 Mod		48072000 - 48072fff
2604      * I2C2 L4		48073000 - 48073fff
2605      * McBSP1 Mod	48074000 - 48074fff
2606      * McBSP1 L4	48075000 - 48075fff
2607      * McBSP2 Mod	48076000 - 48076fff
2608      * McBSP2 L4	48077000 - 48077fff
2609      * GPTIMER3 Mod	48078000 - 48078fff
2610      * GPTIMER3 L4	48079000 - 48079fff
2611      * GPTIMER4 Mod	4807a000 - 4807afff
2612      * GPTIMER4 L4	4807b000 - 4807bfff
2613      * GPTIMER5 Mod	4807c000 - 4807cfff
2614      * GPTIMER5 L4	4807d000 - 4807dfff
2615      * GPTIMER6 Mod	4807e000 - 4807efff
2616      * GPTIMER6 L4	4807f000 - 4807ffff
2617      * GPTIMER7 Mod	48080000 - 48080fff
2618      * GPTIMER7 L4	48081000 - 48081fff
2619      * GPTIMER8 Mod	48082000 - 48082fff
2620      * GPTIMER8 L4	48083000 - 48083fff
2621      * GPTIMER9 Mod	48084000 - 48084fff
2622      * GPTIMER9 L4	48085000 - 48085fff
2623      * GPTIMER10 Mod	48086000 - 48086fff
2624      * GPTIMER10 L4	48087000 - 48087fff
2625      * GPTIMER11 Mod	48088000 - 48088fff
2626      * GPTIMER11 L4	48089000 - 48089fff
2627      * GPTIMER12 Mod	4808a000 - 4808afff
2628      * GPTIMER12 L4	4808b000 - 4808bfff
2629      * EAC Mod		48090000 - 48090fff
2630      * EAC L4		48091000 - 48091fff
2631      * FAC Mod		48092000 - 48092fff
2632      * FAC L4		48093000 - 48093fff
2633      * MAILBOX Mod	48094000 - 48094fff
2634      * MAILBOX L4	48095000 - 48095fff
2635      * SPI1 Mod		48098000 - 48098fff
2636      * SPI1 L4		48099000 - 48099fff
2637      * SPI2 Mod		4809a000 - 4809afff
2638      * SPI2 L4		4809b000 - 4809bfff
2639      * MMC/SDIO Mod	4809c000 - 4809cfff
2640      * MMC/SDIO L4	4809d000 - 4809dfff
2641      * MS_PRO Mod	4809e000 - 4809efff
2642      * MS_PRO L4	4809f000 - 4809ffff
2643      * RNG Mod		480a0000 - 480a0fff
2644      * RNG L4		480a1000 - 480a1fff
2645      * DES3DES Mod	480a2000 - 480a2fff
2646      * DES3DES L4	480a3000 - 480a3fff
2647      * SHA1MD5 Mod	480a4000 - 480a4fff
2648      * SHA1MD5 L4	480a5000 - 480a5fff
2649      * AES Mod		480a6000 - 480a6fff
2650      * AES L4		480a7000 - 480a7fff
2651      * PKA Mod		480a8000 - 480a9fff
2652      * PKA L4		480aa000 - 480aafff
2653      * MG Mod		480b0000 - 480b0fff
2654      * MG L4		480b1000 - 480b1fff
2655      * HDQ/1-wire Mod	480b2000 - 480b2fff
2656      * HDQ/1-wire L4	480b3000 - 480b3fff
2657      * MPU interrupt	480fe000 - 480fefff
2658      * STI channel base	54000000 - 5400ffff
2659      * IVA RAM		5c000000 - 5c01ffff
2660      * IVA ROM		5c020000 - 5c027fff
2661      * IMG_BUF_A	5c040000 - 5c040fff
2662      * IMG_BUF_B	5c042000 - 5c042fff
2663      * VLCDS		5c048000 - 5c0487ff
2664      * IMX_COEF		5c049000 - 5c04afff
2665      * IMX_CMD		5c051000 - 5c051fff
2666      * VLCDQ		5c053000 - 5c0533ff
2667      * VLCDH		5c054000 - 5c054fff
2668      * SEQ_CMD		5c055000 - 5c055fff
2669      * IMX_REG		5c056000 - 5c0560ff
2670      * VLCD_REG		5c056100 - 5c0561ff
2671      * SEQ_REG		5c056200 - 5c0562ff
2672      * IMG_BUF_REG	5c056300 - 5c0563ff
2673      * SEQIRQ_REG	5c056400 - 5c0564ff
2674      * OCP_REG		5c060000 - 5c060fff
2675      * SYSC_REG		5c070000 - 5c070fff
2676      * MMU_REG		5d000000 - 5d000fff
2677      * sDMA R		68000400 - 680005ff
2678      * sDMA W		68000600 - 680007ff
2679      * Display Control	68000800 - 680009ff
2680      * DSP subsystem	68000a00 - 68000bff
2681      * MPU subsystem	68000c00 - 68000dff
2682      * IVA subsystem	68001000 - 680011ff
2683      * USB		68001200 - 680013ff
2684      * Camera		68001400 - 680015ff
2685      * VLYNQ (firewall)	68001800 - 68001bff
2686      * VLYNQ		68001e00 - 68001fff
2687      * SSI		68002000 - 680021ff
2688      * L4		68002400 - 680025ff
2689      * DSP (firewall)	68002800 - 68002bff
2690      * DSP subsystem	68002e00 - 68002fff
2691      * IVA (firewall)	68003000 - 680033ff
2692      * IVA		68003600 - 680037ff
2693      * GFX		68003a00 - 68003bff
2694      * CMDWR emulation	68003c00 - 68003dff
2695      * SMS		68004000 - 680041ff
2696      * OCM		68004200 - 680043ff
2697      * GPMC		68004400 - 680045ff
2698      * RAM (firewall)	68005000 - 680053ff
2699      * RAM (err login)	68005400 - 680057ff
2700      * ROM (firewall)	68005800 - 68005bff
2701      * ROM (err login)	68005c00 - 68005fff
2702      * GPMC (firewall)	68006000 - 680063ff
2703      * GPMC (err login)	68006400 - 680067ff
2704      * SMS (err login)	68006c00 - 68006fff
2705      * SMS registers	68008000 - 68008fff
2706      * SDRC registers	68009000 - 68009fff
2707      * GPMC registers	6800a000   6800afff
2708      */
2709 
2710     qemu_register_reset(omap2_mpu_reset, s);
2711 
2712     return s;
2713 }
2714