xref: /openbmc/qemu/hw/arm/omap2.c (revision fb37726d)
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 "sysemu/block-backend.h"
22 #include "sysemu/blockdev.h"
23 #include "hw/boards.h"
24 #include "hw/hw.h"
25 #include "hw/arm/arm.h"
26 #include "hw/arm/omap.h"
27 #include "sysemu/sysemu.h"
28 #include "qemu/timer.h"
29 #include "sysemu/char.h"
30 #include "hw/block/flash.h"
31 #include "hw/arm/soc_dma.h"
32 #include "hw/sysbus.h"
33 #include "audio/audio.h"
34 
35 /* Enhanced Audio Controller (CODEC only) */
36 struct omap_eac_s {
37     qemu_irq irq;
38     MemoryRegion iomem;
39 
40     uint16_t sysconfig;
41     uint8_t config[4];
42     uint8_t control;
43     uint8_t address;
44     uint16_t data;
45     uint8_t vtol;
46     uint8_t vtsl;
47     uint16_t mixer;
48     uint16_t gain[4];
49     uint8_t att;
50     uint16_t max[7];
51 
52     struct {
53         qemu_irq txdrq;
54         qemu_irq rxdrq;
55         uint32_t (*txrx)(void *opaque, uint32_t, int);
56         void *opaque;
57 
58 #define EAC_BUF_LEN 1024
59         uint32_t rxbuf[EAC_BUF_LEN];
60         int rxoff;
61         int rxlen;
62         int rxavail;
63         uint32_t txbuf[EAC_BUF_LEN];
64         int txlen;
65         int txavail;
66 
67         int enable;
68         int rate;
69 
70         uint16_t config[4];
71 
72         /* These need to be moved to the actual codec */
73         QEMUSoundCard card;
74         SWVoiceIn *in_voice;
75         SWVoiceOut *out_voice;
76         int hw_enable;
77     } codec;
78 
79     struct {
80         uint8_t control;
81         uint16_t config;
82     } modem, bt;
83 };
84 
85 static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
86 {
87     qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);	/* AURDI */
88 }
89 
90 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
91 {
92     qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
93                     ((s->codec.config[1] >> 12) & 1));		/* DMAREN */
94 }
95 
96 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
97 {
98     qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
99                     ((s->codec.config[1] >> 11) & 1));		/* DMAWEN */
100 }
101 
102 static inline void omap_eac_in_refill(struct omap_eac_s *s)
103 {
104     int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
105     int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
106     int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
107     int recv = 1;
108     uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
109 
110     left -= leftwrap;
111     start = 0;
112     while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
113                                     leftwrap)) > 0) {	/* Be defensive */
114         start += recv;
115         leftwrap -= recv;
116     }
117     if (recv <= 0)
118         s->codec.rxavail = 0;
119     else
120         s->codec.rxavail -= start >> 2;
121     s->codec.rxlen += start >> 2;
122 
123     if (recv > 0 && left > 0) {
124         start = 0;
125         while (left && (recv = AUD_read(s->codec.in_voice,
126                                         (uint8_t *) s->codec.rxbuf + start,
127                                         left)) > 0) {	/* Be defensive */
128             start += recv;
129             left -= recv;
130         }
131         if (recv <= 0)
132             s->codec.rxavail = 0;
133         else
134             s->codec.rxavail -= start >> 2;
135         s->codec.rxlen += start >> 2;
136     }
137 }
138 
139 static inline void omap_eac_out_empty(struct omap_eac_s *s)
140 {
141     int left = s->codec.txlen << 2;
142     int start = 0;
143     int sent = 1;
144 
145     while (left && (sent = AUD_write(s->codec.out_voice,
146                                     (uint8_t *) s->codec.txbuf + start,
147                                     left)) > 0) {	/* Be defensive */
148         start += sent;
149         left -= sent;
150     }
151 
152     if (!sent) {
153         s->codec.txavail = 0;
154         omap_eac_out_dmarequest_update(s);
155     }
156 
157     if (start)
158         s->codec.txlen = 0;
159 }
160 
161 static void omap_eac_in_cb(void *opaque, int avail_b)
162 {
163     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
164 
165     s->codec.rxavail = avail_b >> 2;
166     omap_eac_in_refill(s);
167     /* TODO: possibly discard current buffer if overrun */
168     omap_eac_in_dmarequest_update(s);
169 }
170 
171 static void omap_eac_out_cb(void *opaque, int free_b)
172 {
173     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
174 
175     s->codec.txavail = free_b >> 2;
176     if (s->codec.txlen)
177         omap_eac_out_empty(s);
178     else
179         omap_eac_out_dmarequest_update(s);
180 }
181 
182 static void omap_eac_enable_update(struct omap_eac_s *s)
183 {
184     s->codec.enable = !(s->codec.config[1] & 1) &&		/* EACPWD */
185             (s->codec.config[1] & 2) &&				/* AUDEN */
186             s->codec.hw_enable;
187 }
188 
189 static const int omap_eac_fsint[4] = {
190     8000,
191     11025,
192     22050,
193     44100,
194 };
195 
196 static const int omap_eac_fsint2[8] = {
197     8000,
198     11025,
199     22050,
200     44100,
201     48000,
202     0, 0, 0,
203 };
204 
205 static const int omap_eac_fsint3[16] = {
206     8000,
207     11025,
208     16000,
209     22050,
210     24000,
211     32000,
212     44100,
213     48000,
214     0, 0, 0, 0, 0, 0, 0, 0,
215 };
216 
217 static void omap_eac_rate_update(struct omap_eac_s *s)
218 {
219     int fsint[3];
220 
221     fsint[2] = (s->codec.config[3] >> 9) & 0xf;
222     fsint[1] = (s->codec.config[2] >> 0) & 0x7;
223     fsint[0] = (s->codec.config[0] >> 6) & 0x3;
224     if (fsint[2] < 0xf)
225         s->codec.rate = omap_eac_fsint3[fsint[2]];
226     else if (fsint[1] < 0x7)
227         s->codec.rate = omap_eac_fsint2[fsint[1]];
228     else
229         s->codec.rate = omap_eac_fsint[fsint[0]];
230 }
231 
232 static void omap_eac_volume_update(struct omap_eac_s *s)
233 {
234     /* TODO */
235 }
236 
237 static void omap_eac_format_update(struct omap_eac_s *s)
238 {
239     struct audsettings fmt;
240 
241     /* The hardware buffers at most one sample */
242     if (s->codec.rxlen)
243         s->codec.rxlen = 1;
244 
245     if (s->codec.in_voice) {
246         AUD_set_active_in(s->codec.in_voice, 0);
247         AUD_close_in(&s->codec.card, s->codec.in_voice);
248         s->codec.in_voice = NULL;
249     }
250     if (s->codec.out_voice) {
251         omap_eac_out_empty(s);
252         AUD_set_active_out(s->codec.out_voice, 0);
253         AUD_close_out(&s->codec.card, s->codec.out_voice);
254         s->codec.out_voice = NULL;
255         s->codec.txavail = 0;
256     }
257     /* Discard what couldn't be written */
258     s->codec.txlen = 0;
259 
260     omap_eac_enable_update(s);
261     if (!s->codec.enable)
262         return;
263 
264     omap_eac_rate_update(s);
265     fmt.endianness = ((s->codec.config[0] >> 8) & 1);		/* LI_BI */
266     fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;	/* MN_ST */
267     fmt.freq = s->codec.rate;
268     /* TODO: signedness possibly depends on the CODEC hardware - or
269      * does I2S specify it?  */
270     /* All register writes are 16 bits so we we store 16-bit samples
271      * in the buffers regardless of AGCFR[B8_16] value.  */
272     fmt.fmt = AUD_FMT_U16;
273 
274     s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
275                     "eac.codec.in", s, omap_eac_in_cb, &fmt);
276     s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
277                     "eac.codec.out", s, omap_eac_out_cb, &fmt);
278 
279     omap_eac_volume_update(s);
280 
281     AUD_set_active_in(s->codec.in_voice, 1);
282     AUD_set_active_out(s->codec.out_voice, 1);
283 }
284 
285 static void omap_eac_reset(struct omap_eac_s *s)
286 {
287     s->sysconfig = 0;
288     s->config[0] = 0x0c;
289     s->config[1] = 0x09;
290     s->config[2] = 0xab;
291     s->config[3] = 0x03;
292     s->control = 0x00;
293     s->address = 0x00;
294     s->data = 0x0000;
295     s->vtol = 0x00;
296     s->vtsl = 0x00;
297     s->mixer = 0x0000;
298     s->gain[0] = 0xe7e7;
299     s->gain[1] = 0x6767;
300     s->gain[2] = 0x6767;
301     s->gain[3] = 0x6767;
302     s->att = 0xce;
303     s->max[0] = 0;
304     s->max[1] = 0;
305     s->max[2] = 0;
306     s->max[3] = 0;
307     s->max[4] = 0;
308     s->max[5] = 0;
309     s->max[6] = 0;
310 
311     s->modem.control = 0x00;
312     s->modem.config = 0x0000;
313     s->bt.control = 0x00;
314     s->bt.config = 0x0000;
315     s->codec.config[0] = 0x0649;
316     s->codec.config[1] = 0x0000;
317     s->codec.config[2] = 0x0007;
318     s->codec.config[3] = 0x1ffc;
319     s->codec.rxoff = 0;
320     s->codec.rxlen = 0;
321     s->codec.txlen = 0;
322     s->codec.rxavail = 0;
323     s->codec.txavail = 0;
324 
325     omap_eac_format_update(s);
326     omap_eac_interrupt_update(s);
327 }
328 
329 static uint64_t omap_eac_read(void *opaque, hwaddr addr,
330                               unsigned size)
331 {
332     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
333     uint32_t ret;
334 
335     if (size != 2) {
336         return omap_badwidth_read16(opaque, addr);
337     }
338 
339     switch (addr) {
340     case 0x000:	/* CPCFR1 */
341         return s->config[0];
342     case 0x004:	/* CPCFR2 */
343         return s->config[1];
344     case 0x008:	/* CPCFR3 */
345         return s->config[2];
346     case 0x00c:	/* CPCFR4 */
347         return s->config[3];
348 
349     case 0x010:	/* CPTCTL */
350         return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
351                 ((s->codec.txlen < s->codec.txavail) << 5);
352 
353     case 0x014:	/* CPTTADR */
354         return s->address;
355     case 0x018:	/* CPTDATL */
356         return s->data & 0xff;
357     case 0x01c:	/* CPTDATH */
358         return s->data >> 8;
359     case 0x020:	/* CPTVSLL */
360         return s->vtol;
361     case 0x024:	/* CPTVSLH */
362         return s->vtsl | (3 << 5);	/* CRDY1 | CRDY2 */
363     case 0x040:	/* MPCTR */
364         return s->modem.control;
365     case 0x044:	/* MPMCCFR */
366         return s->modem.config;
367     case 0x060:	/* BPCTR */
368         return s->bt.control;
369     case 0x064:	/* BPMCCFR */
370         return s->bt.config;
371     case 0x080:	/* AMSCFR */
372         return s->mixer;
373     case 0x084:	/* AMVCTR */
374         return s->gain[0];
375     case 0x088:	/* AM1VCTR */
376         return s->gain[1];
377     case 0x08c:	/* AM2VCTR */
378         return s->gain[2];
379     case 0x090:	/* AM3VCTR */
380         return s->gain[3];
381     case 0x094:	/* ASTCTR */
382         return s->att;
383     case 0x098:	/* APD1LCR */
384         return s->max[0];
385     case 0x09c:	/* APD1RCR */
386         return s->max[1];
387     case 0x0a0:	/* APD2LCR */
388         return s->max[2];
389     case 0x0a4:	/* APD2RCR */
390         return s->max[3];
391     case 0x0a8:	/* APD3LCR */
392         return s->max[4];
393     case 0x0ac:	/* APD3RCR */
394         return s->max[5];
395     case 0x0b0:	/* APD4R */
396         return s->max[6];
397     case 0x0b4:	/* ADWR */
398         /* This should be write-only?  Docs list it as read-only.  */
399         return 0x0000;
400     case 0x0b8:	/* ADRDR */
401         if (likely(s->codec.rxlen > 1)) {
402             ret = s->codec.rxbuf[s->codec.rxoff ++];
403             s->codec.rxlen --;
404             s->codec.rxoff &= EAC_BUF_LEN - 1;
405             return ret;
406         } else if (s->codec.rxlen) {
407             ret = s->codec.rxbuf[s->codec.rxoff ++];
408             s->codec.rxlen --;
409             s->codec.rxoff &= EAC_BUF_LEN - 1;
410             if (s->codec.rxavail)
411                 omap_eac_in_refill(s);
412             omap_eac_in_dmarequest_update(s);
413             return ret;
414         }
415         return 0x0000;
416     case 0x0bc:	/* AGCFR */
417         return s->codec.config[0];
418     case 0x0c0:	/* AGCTR */
419         return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
420     case 0x0c4:	/* AGCFR2 */
421         return s->codec.config[2];
422     case 0x0c8:	/* AGCFR3 */
423         return s->codec.config[3];
424     case 0x0cc:	/* MBPDMACTR */
425     case 0x0d0:	/* MPDDMARR */
426     case 0x0d8:	/* MPUDMARR */
427     case 0x0e4:	/* BPDDMARR */
428     case 0x0ec:	/* BPUDMARR */
429         return 0x0000;
430 
431     case 0x100:	/* VERSION_NUMBER */
432         return 0x0010;
433 
434     case 0x104:	/* SYSCONFIG */
435         return s->sysconfig;
436 
437     case 0x108:	/* SYSSTATUS */
438         return 1 | 0xe;					/* RESETDONE | stuff */
439     }
440 
441     OMAP_BAD_REG(addr);
442     return 0;
443 }
444 
445 static void omap_eac_write(void *opaque, hwaddr addr,
446                            uint64_t value, unsigned size)
447 {
448     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
449 
450     if (size != 2) {
451         omap_badwidth_write16(opaque, addr, value);
452         return;
453     }
454 
455     switch (addr) {
456     case 0x098:	/* APD1LCR */
457     case 0x09c:	/* APD1RCR */
458     case 0x0a0:	/* APD2LCR */
459     case 0x0a4:	/* APD2RCR */
460     case 0x0a8:	/* APD3LCR */
461     case 0x0ac:	/* APD3RCR */
462     case 0x0b0:	/* APD4R */
463     case 0x0b8:	/* ADRDR */
464     case 0x0d0:	/* MPDDMARR */
465     case 0x0d8:	/* MPUDMARR */
466     case 0x0e4:	/* BPDDMARR */
467     case 0x0ec:	/* BPUDMARR */
468     case 0x100:	/* VERSION_NUMBER */
469     case 0x108:	/* SYSSTATUS */
470         OMAP_RO_REG(addr);
471         return;
472 
473     case 0x000:	/* CPCFR1 */
474         s->config[0] = value & 0xff;
475         omap_eac_format_update(s);
476         break;
477     case 0x004:	/* CPCFR2 */
478         s->config[1] = value & 0xff;
479         omap_eac_format_update(s);
480         break;
481     case 0x008:	/* CPCFR3 */
482         s->config[2] = value & 0xff;
483         omap_eac_format_update(s);
484         break;
485     case 0x00c:	/* CPCFR4 */
486         s->config[3] = value & 0xff;
487         omap_eac_format_update(s);
488         break;
489 
490     case 0x010:	/* CPTCTL */
491         /* Assuming TXF and TXE bits are read-only... */
492         s->control = value & 0x5f;
493         omap_eac_interrupt_update(s);
494         break;
495 
496     case 0x014:	/* CPTTADR */
497         s->address = value & 0xff;
498         break;
499     case 0x018:	/* CPTDATL */
500         s->data &= 0xff00;
501         s->data |= value & 0xff;
502         break;
503     case 0x01c:	/* CPTDATH */
504         s->data &= 0x00ff;
505         s->data |= value << 8;
506         break;
507     case 0x020:	/* CPTVSLL */
508         s->vtol = value & 0xf8;
509         break;
510     case 0x024:	/* CPTVSLH */
511         s->vtsl = value & 0x9f;
512         break;
513     case 0x040:	/* MPCTR */
514         s->modem.control = value & 0x8f;
515         break;
516     case 0x044:	/* MPMCCFR */
517         s->modem.config = value & 0x7fff;
518         break;
519     case 0x060:	/* BPCTR */
520         s->bt.control = value & 0x8f;
521         break;
522     case 0x064:	/* BPMCCFR */
523         s->bt.config = value & 0x7fff;
524         break;
525     case 0x080:	/* AMSCFR */
526         s->mixer = value & 0x0fff;
527         break;
528     case 0x084:	/* AMVCTR */
529         s->gain[0] = value & 0xffff;
530         break;
531     case 0x088:	/* AM1VCTR */
532         s->gain[1] = value & 0xff7f;
533         break;
534     case 0x08c:	/* AM2VCTR */
535         s->gain[2] = value & 0xff7f;
536         break;
537     case 0x090:	/* AM3VCTR */
538         s->gain[3] = value & 0xff7f;
539         break;
540     case 0x094:	/* ASTCTR */
541         s->att = value & 0xff;
542         break;
543 
544     case 0x0b4:	/* ADWR */
545         s->codec.txbuf[s->codec.txlen ++] = value;
546         if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
547                                 s->codec.txlen == s->codec.txavail)) {
548             if (s->codec.txavail)
549                 omap_eac_out_empty(s);
550             /* Discard what couldn't be written */
551             s->codec.txlen = 0;
552         }
553         break;
554 
555     case 0x0bc:	/* AGCFR */
556         s->codec.config[0] = value & 0x07ff;
557         omap_eac_format_update(s);
558         break;
559     case 0x0c0:	/* AGCTR */
560         s->codec.config[1] = value & 0x780f;
561         omap_eac_format_update(s);
562         break;
563     case 0x0c4:	/* AGCFR2 */
564         s->codec.config[2] = value & 0x003f;
565         omap_eac_format_update(s);
566         break;
567     case 0x0c8:	/* AGCFR3 */
568         s->codec.config[3] = value & 0xffff;
569         omap_eac_format_update(s);
570         break;
571     case 0x0cc:	/* MBPDMACTR */
572     case 0x0d4:	/* MPDDMAWR */
573     case 0x0e0:	/* MPUDMAWR */
574     case 0x0e8:	/* BPDDMAWR */
575     case 0x0f0:	/* BPUDMAWR */
576         break;
577 
578     case 0x104:	/* SYSCONFIG */
579         if (value & (1 << 1))				/* SOFTRESET */
580             omap_eac_reset(s);
581         s->sysconfig = value & 0x31d;
582         break;
583 
584     default:
585         OMAP_BAD_REG(addr);
586         return;
587     }
588 }
589 
590 static const MemoryRegionOps omap_eac_ops = {
591     .read = omap_eac_read,
592     .write = omap_eac_write,
593     .endianness = DEVICE_NATIVE_ENDIAN,
594 };
595 
596 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
597                 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
598 {
599     struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
600 
601     s->irq = irq;
602     s->codec.rxdrq = *drq ++;
603     s->codec.txdrq = *drq;
604     omap_eac_reset(s);
605 
606     AUD_register_card("OMAP EAC", &s->codec.card);
607 
608     memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
609                           omap_l4_region_size(ta, 0));
610     omap_l4_attach(ta, 0, &s->iomem);
611 
612     return s;
613 }
614 
615 /* STI/XTI (emulation interface) console - reverse engineered only */
616 struct omap_sti_s {
617     qemu_irq irq;
618     MemoryRegion iomem;
619     MemoryRegion iomem_fifo;
620     CharDriverState *chr;
621 
622     uint32_t sysconfig;
623     uint32_t systest;
624     uint32_t irqst;
625     uint32_t irqen;
626     uint32_t clkcontrol;
627     uint32_t serial_config;
628 };
629 
630 #define STI_TRACE_CONSOLE_CHANNEL	239
631 #define STI_TRACE_CONTROL_CHANNEL	253
632 
633 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
634 {
635     qemu_set_irq(s->irq, s->irqst & s->irqen);
636 }
637 
638 static void omap_sti_reset(struct omap_sti_s *s)
639 {
640     s->sysconfig = 0;
641     s->irqst = 0;
642     s->irqen = 0;
643     s->clkcontrol = 0;
644     s->serial_config = 0;
645 
646     omap_sti_interrupt_update(s);
647 }
648 
649 static uint64_t omap_sti_read(void *opaque, hwaddr addr,
650                               unsigned size)
651 {
652     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
653 
654     if (size != 4) {
655         return omap_badwidth_read32(opaque, addr);
656     }
657 
658     switch (addr) {
659     case 0x00:	/* STI_REVISION */
660         return 0x10;
661 
662     case 0x10:	/* STI_SYSCONFIG */
663         return s->sysconfig;
664 
665     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
666         return 0x00;
667 
668     case 0x18:	/* STI_IRQSTATUS */
669         return s->irqst;
670 
671     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
672         return s->irqen;
673 
674     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
675     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
676         /* TODO */
677         return 0;
678 
679     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
680         return s->clkcontrol;
681 
682     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
683         return s->serial_config;
684     }
685 
686     OMAP_BAD_REG(addr);
687     return 0;
688 }
689 
690 static void omap_sti_write(void *opaque, hwaddr addr,
691                            uint64_t value, unsigned size)
692 {
693     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
694 
695     if (size != 4) {
696         omap_badwidth_write32(opaque, addr, value);
697         return;
698     }
699 
700     switch (addr) {
701     case 0x00:	/* STI_REVISION */
702     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
703         OMAP_RO_REG(addr);
704         return;
705 
706     case 0x10:	/* STI_SYSCONFIG */
707         if (value & (1 << 1))				/* SOFTRESET */
708             omap_sti_reset(s);
709         s->sysconfig = value & 0xfe;
710         break;
711 
712     case 0x18:	/* STI_IRQSTATUS */
713         s->irqst &= ~value;
714         omap_sti_interrupt_update(s);
715         break;
716 
717     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
718         s->irqen = value & 0xffff;
719         omap_sti_interrupt_update(s);
720         break;
721 
722     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
723         s->clkcontrol = value & 0xff;
724         break;
725 
726     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
727         s->serial_config = value & 0xff;
728         break;
729 
730     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
731     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
732         /* TODO */
733         return;
734 
735     default:
736         OMAP_BAD_REG(addr);
737         return;
738     }
739 }
740 
741 static const MemoryRegionOps omap_sti_ops = {
742     .read = omap_sti_read,
743     .write = omap_sti_write,
744     .endianness = DEVICE_NATIVE_ENDIAN,
745 };
746 
747 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
748                                    unsigned size)
749 {
750     OMAP_BAD_REG(addr);
751     return 0;
752 }
753 
754 static void omap_sti_fifo_write(void *opaque, hwaddr addr,
755                                 uint64_t value, unsigned size)
756 {
757     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
758     int ch = addr >> 6;
759     uint8_t byte = value;
760 
761     if (size != 1) {
762         omap_badwidth_write8(opaque, addr, size);
763         return;
764     }
765 
766     if (ch == STI_TRACE_CONTROL_CHANNEL) {
767         /* Flush channel <i>value</i>.  */
768         qemu_chr_fe_write(s->chr, (const uint8_t *) "\r", 1);
769     } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
770         if (value == 0xc0 || value == 0xc3) {
771             /* Open channel <i>ch</i>.  */
772         } else if (value == 0x00)
773             qemu_chr_fe_write(s->chr, (const uint8_t *) "\n", 1);
774         else
775             qemu_chr_fe_write(s->chr, &byte, 1);
776     }
777 }
778 
779 static const MemoryRegionOps omap_sti_fifo_ops = {
780     .read = omap_sti_fifo_read,
781     .write = omap_sti_fifo_write,
782     .endianness = DEVICE_NATIVE_ENDIAN,
783 };
784 
785 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
786                 MemoryRegion *sysmem,
787                 hwaddr channel_base, qemu_irq irq, omap_clk clk,
788                 CharDriverState *chr)
789 {
790     struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
791 
792     s->irq = irq;
793     omap_sti_reset(s);
794 
795     s->chr = chr ?: qemu_chr_new("null", "null", NULL);
796 
797     memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
798                           omap_l4_region_size(ta, 0));
799     omap_l4_attach(ta, 0, &s->iomem);
800 
801     memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
802                           "omap.sti.fifo", 0x10000);
803     memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
804 
805     return s;
806 }
807 
808 /* L4 Interconnect */
809 #define L4TA(n)		(n)
810 #define L4TAO(n)	((n) + 39)
811 
812 static const struct omap_l4_region_s omap_l4_region[125] = {
813     [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
814     [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
815     [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
816     [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
817     [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
818     [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
819     [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
820     [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
821     [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
822     [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
823     [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
824     [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
825     [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
826     [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
827     [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
828     [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
829     [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
830     [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
831     [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
832     [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
833     [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
834     [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
835     [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
836     [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
837     [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
838     [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
839     [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
840     [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
841     [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
842     [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
843     [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
844     [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
845     [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
846     [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
847     [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
848     [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
849     [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
850     [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
851     [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
852     [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
853     [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
854     [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
855     [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
856     [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
857     [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
858     [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
859     [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
860     [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
861     [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
862     [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
863     [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
864     [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
865     [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
866     [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
867     [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
868     [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
869     [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
870     [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
871     [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
872     [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
873     [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
874     [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
875     [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
876     [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
877     [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
878     [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
879     [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
880     [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
881     [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
882     [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
883     [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
884     [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
885     [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
886     [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
887     [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
888     [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
889     [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
890     [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
891     [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
892     [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
893     [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
894     [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
895     [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
896     [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
897     [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
898     [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
899     [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
900     [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
901     [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
902     [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
903     [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
904     [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
905     [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
906     [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
907     [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
908     [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
909     [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
910     [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
911     [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
912     [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
913     [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
914     [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
915     [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
916     [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
917     [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
918     [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
919     [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
920     [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
921     [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
922     [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
923     [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
924     [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
925     [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
926     [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
927     [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
928     [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
929     [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
930     [117] = { 0xa6000, 0x1000, 32          }, /* AES */
931     [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
932     [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
933     [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
934     [121] = { 0xb0000, 0x1000, 32          }, /* MG */
935     [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
936     [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
937     [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
938 };
939 
940 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
941     { 0,           0, 3, 2 }, /* L4IA initiatior agent */
942     { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
943     { L4TAO(2),    5, 2, 1 }, /* 32K timer */
944     { L4TAO(3),    7, 3, 2 }, /* PRCM */
945     { L4TA(1),    10, 2, 1 }, /* BCM */
946     { L4TA(2),    12, 2, 1 }, /* Test JTAG */
947     { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
948     { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
949     { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
950     { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
951     { L4TA(10),   28, 5, 4 }, /* Display subsystem */
952     { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
953     { L4TA(12),   38, 2, 1 }, /* sDMA */
954     { L4TA(13),   40, 5, 4 }, /* SSI */
955     { L4TAO(4),   45, 2, 1 }, /* USB */
956     { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
957     { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
958     { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
959     { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
960     { L4TA(18),   55, 2, 1 }, /* XTI */
961     { L4TA(19),   57, 2, 1 }, /* UART1 */
962     { L4TA(20),   59, 2, 1 }, /* UART2 */
963     { L4TA(21),   61, 2, 1 }, /* UART3 */
964     { L4TAO(5),   63, 2, 1 }, /* I2C1 */
965     { L4TAO(6),   65, 2, 1 }, /* I2C2 */
966     { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
967     { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
968     { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
969     { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
970     { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
971     { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
972     { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
973     { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
974     { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
975     { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
976     { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
977     { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
978     { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
979     { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
980     { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
981     { L4TA(32),   97, 2, 1 }, /* EAC */
982     { L4TA(33),   99, 2, 1 }, /* FAC */
983     { L4TA(34),  101, 2, 1 }, /* IPC */
984     { L4TA(35),  103, 2, 1 }, /* SPI1 */
985     { L4TA(36),  105, 2, 1 }, /* SPI2 */
986     { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
987     { L4TAO(10), 109, 2, 1 },
988     { L4TAO(11), 111, 2, 1 }, /* RNG */
989     { L4TAO(12), 113, 2, 1 }, /* DES3DES */
990     { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
991     { L4TA(37),  117, 2, 1 }, /* AES */
992     { L4TA(38),  119, 2, 1 }, /* PKA */
993     { -1,        121, 2, 1 },
994     { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
995 };
996 
997 #define omap_l4ta(bus, cs)	\
998     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
999 #define omap_l4tao(bus, cs)	\
1000     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1001 
1002 /* Power, Reset, and Clock Management */
1003 struct omap_prcm_s {
1004     qemu_irq irq[3];
1005     struct omap_mpu_state_s *mpu;
1006     MemoryRegion iomem0;
1007     MemoryRegion iomem1;
1008 
1009     uint32_t irqst[3];
1010     uint32_t irqen[3];
1011 
1012     uint32_t sysconfig;
1013     uint32_t voltctrl;
1014     uint32_t scratch[20];
1015 
1016     uint32_t clksrc[1];
1017     uint32_t clkout[1];
1018     uint32_t clkemul[1];
1019     uint32_t clkpol[1];
1020     uint32_t clksel[8];
1021     uint32_t clken[12];
1022     uint32_t clkctrl[4];
1023     uint32_t clkidle[7];
1024     uint32_t setuptime[2];
1025 
1026     uint32_t wkup[3];
1027     uint32_t wken[3];
1028     uint32_t wkst[3];
1029     uint32_t rst[4];
1030     uint32_t rstctrl[1];
1031     uint32_t power[4];
1032     uint32_t rsttime_wkup;
1033 
1034     uint32_t ev;
1035     uint32_t evtime[2];
1036 
1037     int dpll_lock, apll_lock[2];
1038 };
1039 
1040 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1041 {
1042     qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1043     /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1044 }
1045 
1046 static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1047                                unsigned size)
1048 {
1049     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1050     uint32_t ret;
1051 
1052     if (size != 4) {
1053         return omap_badwidth_read32(opaque, addr);
1054     }
1055 
1056     switch (addr) {
1057     case 0x000:	/* PRCM_REVISION */
1058         return 0x10;
1059 
1060     case 0x010:	/* PRCM_SYSCONFIG */
1061         return s->sysconfig;
1062 
1063     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1064         return s->irqst[0];
1065 
1066     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1067         return s->irqen[0];
1068 
1069     case 0x050:	/* PRCM_VOLTCTRL */
1070         return s->voltctrl;
1071     case 0x054:	/* PRCM_VOLTST */
1072         return s->voltctrl & 3;
1073 
1074     case 0x060:	/* PRCM_CLKSRC_CTRL */
1075         return s->clksrc[0];
1076     case 0x070:	/* PRCM_CLKOUT_CTRL */
1077         return s->clkout[0];
1078     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1079         return s->clkemul[0];
1080     case 0x080:	/* PRCM_CLKCFG_CTRL */
1081     case 0x084:	/* PRCM_CLKCFG_STATUS */
1082         return 0;
1083 
1084     case 0x090:	/* PRCM_VOLTSETUP */
1085         return s->setuptime[0];
1086 
1087     case 0x094:	/* PRCM_CLKSSETUP */
1088         return s->setuptime[1];
1089 
1090     case 0x098:	/* PRCM_POLCTRL */
1091         return s->clkpol[0];
1092 
1093     case 0x0b0:	/* GENERAL_PURPOSE1 */
1094     case 0x0b4:	/* GENERAL_PURPOSE2 */
1095     case 0x0b8:	/* GENERAL_PURPOSE3 */
1096     case 0x0bc:	/* GENERAL_PURPOSE4 */
1097     case 0x0c0:	/* GENERAL_PURPOSE5 */
1098     case 0x0c4:	/* GENERAL_PURPOSE6 */
1099     case 0x0c8:	/* GENERAL_PURPOSE7 */
1100     case 0x0cc:	/* GENERAL_PURPOSE8 */
1101     case 0x0d0:	/* GENERAL_PURPOSE9 */
1102     case 0x0d4:	/* GENERAL_PURPOSE10 */
1103     case 0x0d8:	/* GENERAL_PURPOSE11 */
1104     case 0x0dc:	/* GENERAL_PURPOSE12 */
1105     case 0x0e0:	/* GENERAL_PURPOSE13 */
1106     case 0x0e4:	/* GENERAL_PURPOSE14 */
1107     case 0x0e8:	/* GENERAL_PURPOSE15 */
1108     case 0x0ec:	/* GENERAL_PURPOSE16 */
1109     case 0x0f0:	/* GENERAL_PURPOSE17 */
1110     case 0x0f4:	/* GENERAL_PURPOSE18 */
1111     case 0x0f8:	/* GENERAL_PURPOSE19 */
1112     case 0x0fc:	/* GENERAL_PURPOSE20 */
1113         return s->scratch[(addr - 0xb0) >> 2];
1114 
1115     case 0x140:	/* CM_CLKSEL_MPU */
1116         return s->clksel[0];
1117     case 0x148:	/* CM_CLKSTCTRL_MPU */
1118         return s->clkctrl[0];
1119 
1120     case 0x158:	/* RM_RSTST_MPU */
1121         return s->rst[0];
1122     case 0x1c8:	/* PM_WKDEP_MPU */
1123         return s->wkup[0];
1124     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1125         return s->ev;
1126     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1127         return s->evtime[0];
1128     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1129         return s->evtime[1];
1130     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1131         return s->power[0];
1132     case 0x1e4:	/* PM_PWSTST_MPU */
1133         return 0;
1134 
1135     case 0x200:	/* CM_FCLKEN1_CORE */
1136         return s->clken[0];
1137     case 0x204:	/* CM_FCLKEN2_CORE */
1138         return s->clken[1];
1139     case 0x210:	/* CM_ICLKEN1_CORE */
1140         return s->clken[2];
1141     case 0x214:	/* CM_ICLKEN2_CORE */
1142         return s->clken[3];
1143     case 0x21c:	/* CM_ICLKEN4_CORE */
1144         return s->clken[4];
1145 
1146     case 0x220:	/* CM_IDLEST1_CORE */
1147         /* TODO: check the actual iclk status */
1148         return 0x7ffffff9;
1149     case 0x224:	/* CM_IDLEST2_CORE */
1150         /* TODO: check the actual iclk status */
1151         return 0x00000007;
1152     case 0x22c:	/* CM_IDLEST4_CORE */
1153         /* TODO: check the actual iclk status */
1154         return 0x0000001f;
1155 
1156     case 0x230:	/* CM_AUTOIDLE1_CORE */
1157         return s->clkidle[0];
1158     case 0x234:	/* CM_AUTOIDLE2_CORE */
1159         return s->clkidle[1];
1160     case 0x238:	/* CM_AUTOIDLE3_CORE */
1161         return s->clkidle[2];
1162     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1163         return s->clkidle[3];
1164 
1165     case 0x240:	/* CM_CLKSEL1_CORE */
1166         return s->clksel[1];
1167     case 0x244:	/* CM_CLKSEL2_CORE */
1168         return s->clksel[2];
1169 
1170     case 0x248:	/* CM_CLKSTCTRL_CORE */
1171         return s->clkctrl[1];
1172 
1173     case 0x2a0:	/* PM_WKEN1_CORE */
1174         return s->wken[0];
1175     case 0x2a4:	/* PM_WKEN2_CORE */
1176         return s->wken[1];
1177 
1178     case 0x2b0:	/* PM_WKST1_CORE */
1179         return s->wkst[0];
1180     case 0x2b4:	/* PM_WKST2_CORE */
1181         return s->wkst[1];
1182     case 0x2c8:	/* PM_WKDEP_CORE */
1183         return 0x1e;
1184 
1185     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1186         return s->power[1];
1187     case 0x2e4:	/* PM_PWSTST_CORE */
1188         return 0x000030 | (s->power[1] & 0xfc00);
1189 
1190     case 0x300:	/* CM_FCLKEN_GFX */
1191         return s->clken[5];
1192     case 0x310:	/* CM_ICLKEN_GFX */
1193         return s->clken[6];
1194     case 0x320:	/* CM_IDLEST_GFX */
1195         /* TODO: check the actual iclk status */
1196         return 0x00000001;
1197     case 0x340:	/* CM_CLKSEL_GFX */
1198         return s->clksel[3];
1199     case 0x348:	/* CM_CLKSTCTRL_GFX */
1200         return s->clkctrl[2];
1201     case 0x350:	/* RM_RSTCTRL_GFX */
1202         return s->rstctrl[0];
1203     case 0x358:	/* RM_RSTST_GFX */
1204         return s->rst[1];
1205     case 0x3c8:	/* PM_WKDEP_GFX */
1206         return s->wkup[1];
1207 
1208     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1209         return s->power[2];
1210     case 0x3e4:	/* PM_PWSTST_GFX */
1211         return s->power[2] & 3;
1212 
1213     case 0x400:	/* CM_FCLKEN_WKUP */
1214         return s->clken[7];
1215     case 0x410:	/* CM_ICLKEN_WKUP */
1216         return s->clken[8];
1217     case 0x420:	/* CM_IDLEST_WKUP */
1218         /* TODO: check the actual iclk status */
1219         return 0x0000003f;
1220     case 0x430:	/* CM_AUTOIDLE_WKUP */
1221         return s->clkidle[4];
1222     case 0x440:	/* CM_CLKSEL_WKUP */
1223         return s->clksel[4];
1224     case 0x450:	/* RM_RSTCTRL_WKUP */
1225         return 0;
1226     case 0x454:	/* RM_RSTTIME_WKUP */
1227         return s->rsttime_wkup;
1228     case 0x458:	/* RM_RSTST_WKUP */
1229         return s->rst[2];
1230     case 0x4a0:	/* PM_WKEN_WKUP */
1231         return s->wken[2];
1232     case 0x4b0:	/* PM_WKST_WKUP */
1233         return s->wkst[2];
1234 
1235     case 0x500:	/* CM_CLKEN_PLL */
1236         return s->clken[9];
1237     case 0x520:	/* CM_IDLEST_CKGEN */
1238         ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1239         if (!(s->clksel[6] & 3))
1240             /* Core uses 32-kHz clock */
1241             ret |= 3 << 0;
1242         else if (!s->dpll_lock)
1243             /* DPLL not locked, core uses ref_clk */
1244             ret |= 1 << 0;
1245         else
1246             /* Core uses DPLL */
1247             ret |= 2 << 0;
1248         return ret;
1249     case 0x530:	/* CM_AUTOIDLE_PLL */
1250         return s->clkidle[5];
1251     case 0x540:	/* CM_CLKSEL1_PLL */
1252         return s->clksel[5];
1253     case 0x544:	/* CM_CLKSEL2_PLL */
1254         return s->clksel[6];
1255 
1256     case 0x800:	/* CM_FCLKEN_DSP */
1257         return s->clken[10];
1258     case 0x810:	/* CM_ICLKEN_DSP */
1259         return s->clken[11];
1260     case 0x820:	/* CM_IDLEST_DSP */
1261         /* TODO: check the actual iclk status */
1262         return 0x00000103;
1263     case 0x830:	/* CM_AUTOIDLE_DSP */
1264         return s->clkidle[6];
1265     case 0x840:	/* CM_CLKSEL_DSP */
1266         return s->clksel[7];
1267     case 0x848:	/* CM_CLKSTCTRL_DSP */
1268         return s->clkctrl[3];
1269     case 0x850:	/* RM_RSTCTRL_DSP */
1270         return 0;
1271     case 0x858:	/* RM_RSTST_DSP */
1272         return s->rst[3];
1273     case 0x8c8:	/* PM_WKDEP_DSP */
1274         return s->wkup[2];
1275     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1276         return s->power[3];
1277     case 0x8e4:	/* PM_PWSTST_DSP */
1278         return 0x008030 | (s->power[3] & 0x3003);
1279 
1280     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1281         return s->irqst[1];
1282     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1283         return s->irqen[1];
1284 
1285     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1286         return s->irqst[2];
1287     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1288         return s->irqen[2];
1289     }
1290 
1291     OMAP_BAD_REG(addr);
1292     return 0;
1293 }
1294 
1295 static void omap_prcm_apll_update(struct omap_prcm_s *s)
1296 {
1297     int mode[2];
1298 
1299     mode[0] = (s->clken[9] >> 6) & 3;
1300     s->apll_lock[0] = (mode[0] == 3);
1301     mode[1] = (s->clken[9] >> 2) & 3;
1302     s->apll_lock[1] = (mode[1] == 3);
1303     /* TODO: update clocks */
1304 
1305     if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1306         fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1307                         __FUNCTION__);
1308 }
1309 
1310 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1311 {
1312     omap_clk dpll = omap_findclk(s->mpu, "dpll");
1313     omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1314     omap_clk core = omap_findclk(s->mpu, "core_clk");
1315     int mode = (s->clken[9] >> 0) & 3;
1316     int mult, div;
1317 
1318     mult = (s->clksel[5] >> 12) & 0x3ff;
1319     div = (s->clksel[5] >> 8) & 0xf;
1320     if (mult == 0 || mult == 1)
1321         mode = 1;	/* Bypass */
1322 
1323     s->dpll_lock = 0;
1324     switch (mode) {
1325     case 0:
1326         fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
1327         break;
1328     case 1:	/* Low-power bypass mode (Default) */
1329     case 2:	/* Fast-relock bypass mode */
1330         omap_clk_setrate(dpll, 1, 1);
1331         omap_clk_setrate(dpll_x2, 1, 1);
1332         break;
1333     case 3:	/* Lock mode */
1334         s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1335 
1336         omap_clk_setrate(dpll, div + 1, mult);
1337         omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1338         break;
1339     }
1340 
1341     switch ((s->clksel[6] >> 0) & 3) {
1342     case 0:
1343         omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1344         break;
1345     case 1:
1346         omap_clk_reparent(core, dpll);
1347         break;
1348     case 2:
1349         /* Default */
1350         omap_clk_reparent(core, dpll_x2);
1351         break;
1352     case 3:
1353         fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
1354         break;
1355     }
1356 }
1357 
1358 static void omap_prcm_write(void *opaque, hwaddr addr,
1359                             uint64_t value, unsigned size)
1360 {
1361     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1362 
1363     if (size != 4) {
1364         omap_badwidth_write32(opaque, addr, value);
1365         return;
1366     }
1367 
1368     switch (addr) {
1369     case 0x000:	/* PRCM_REVISION */
1370     case 0x054:	/* PRCM_VOLTST */
1371     case 0x084:	/* PRCM_CLKCFG_STATUS */
1372     case 0x1e4:	/* PM_PWSTST_MPU */
1373     case 0x220:	/* CM_IDLEST1_CORE */
1374     case 0x224:	/* CM_IDLEST2_CORE */
1375     case 0x22c:	/* CM_IDLEST4_CORE */
1376     case 0x2c8:	/* PM_WKDEP_CORE */
1377     case 0x2e4:	/* PM_PWSTST_CORE */
1378     case 0x320:	/* CM_IDLEST_GFX */
1379     case 0x3e4:	/* PM_PWSTST_GFX */
1380     case 0x420:	/* CM_IDLEST_WKUP */
1381     case 0x520:	/* CM_IDLEST_CKGEN */
1382     case 0x820:	/* CM_IDLEST_DSP */
1383     case 0x8e4:	/* PM_PWSTST_DSP */
1384         OMAP_RO_REG(addr);
1385         return;
1386 
1387     case 0x010:	/* PRCM_SYSCONFIG */
1388         s->sysconfig = value & 1;
1389         break;
1390 
1391     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1392         s->irqst[0] &= ~value;
1393         omap_prcm_int_update(s, 0);
1394         break;
1395     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1396         s->irqen[0] = value & 0x3f;
1397         omap_prcm_int_update(s, 0);
1398         break;
1399 
1400     case 0x050:	/* PRCM_VOLTCTRL */
1401         s->voltctrl = value & 0xf1c3;
1402         break;
1403 
1404     case 0x060:	/* PRCM_CLKSRC_CTRL */
1405         s->clksrc[0] = value & 0xdb;
1406         /* TODO update clocks */
1407         break;
1408 
1409     case 0x070:	/* PRCM_CLKOUT_CTRL */
1410         s->clkout[0] = value & 0xbbbb;
1411         /* TODO update clocks */
1412         break;
1413 
1414     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1415         s->clkemul[0] = value & 1;
1416         /* TODO update clocks */
1417         break;
1418 
1419     case 0x080:	/* PRCM_CLKCFG_CTRL */
1420         break;
1421 
1422     case 0x090:	/* PRCM_VOLTSETUP */
1423         s->setuptime[0] = value & 0xffff;
1424         break;
1425     case 0x094:	/* PRCM_CLKSSETUP */
1426         s->setuptime[1] = value & 0xffff;
1427         break;
1428 
1429     case 0x098:	/* PRCM_POLCTRL */
1430         s->clkpol[0] = value & 0x701;
1431         break;
1432 
1433     case 0x0b0:	/* GENERAL_PURPOSE1 */
1434     case 0x0b4:	/* GENERAL_PURPOSE2 */
1435     case 0x0b8:	/* GENERAL_PURPOSE3 */
1436     case 0x0bc:	/* GENERAL_PURPOSE4 */
1437     case 0x0c0:	/* GENERAL_PURPOSE5 */
1438     case 0x0c4:	/* GENERAL_PURPOSE6 */
1439     case 0x0c8:	/* GENERAL_PURPOSE7 */
1440     case 0x0cc:	/* GENERAL_PURPOSE8 */
1441     case 0x0d0:	/* GENERAL_PURPOSE9 */
1442     case 0x0d4:	/* GENERAL_PURPOSE10 */
1443     case 0x0d8:	/* GENERAL_PURPOSE11 */
1444     case 0x0dc:	/* GENERAL_PURPOSE12 */
1445     case 0x0e0:	/* GENERAL_PURPOSE13 */
1446     case 0x0e4:	/* GENERAL_PURPOSE14 */
1447     case 0x0e8:	/* GENERAL_PURPOSE15 */
1448     case 0x0ec:	/* GENERAL_PURPOSE16 */
1449     case 0x0f0:	/* GENERAL_PURPOSE17 */
1450     case 0x0f4:	/* GENERAL_PURPOSE18 */
1451     case 0x0f8:	/* GENERAL_PURPOSE19 */
1452     case 0x0fc:	/* GENERAL_PURPOSE20 */
1453         s->scratch[(addr - 0xb0) >> 2] = value;
1454         break;
1455 
1456     case 0x140:	/* CM_CLKSEL_MPU */
1457         s->clksel[0] = value & 0x1f;
1458         /* TODO update clocks */
1459         break;
1460     case 0x148:	/* CM_CLKSTCTRL_MPU */
1461         s->clkctrl[0] = value & 0x1f;
1462         break;
1463 
1464     case 0x158:	/* RM_RSTST_MPU */
1465         s->rst[0] &= ~value;
1466         break;
1467     case 0x1c8:	/* PM_WKDEP_MPU */
1468         s->wkup[0] = value & 0x15;
1469         break;
1470 
1471     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1472         s->ev = value & 0x1f;
1473         break;
1474     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1475         s->evtime[0] = value;
1476         break;
1477     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1478         s->evtime[1] = value;
1479         break;
1480 
1481     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1482         s->power[0] = value & 0xc0f;
1483         break;
1484 
1485     case 0x200:	/* CM_FCLKEN1_CORE */
1486         s->clken[0] = value & 0xbfffffff;
1487         /* TODO update clocks */
1488         /* The EN_EAC bit only gets/puts func_96m_clk.  */
1489         break;
1490     case 0x204:	/* CM_FCLKEN2_CORE */
1491         s->clken[1] = value & 0x00000007;
1492         /* TODO update clocks */
1493         break;
1494     case 0x210:	/* CM_ICLKEN1_CORE */
1495         s->clken[2] = value & 0xfffffff9;
1496         /* TODO update clocks */
1497         /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1498         break;
1499     case 0x214:	/* CM_ICLKEN2_CORE */
1500         s->clken[3] = value & 0x00000007;
1501         /* TODO update clocks */
1502         break;
1503     case 0x21c:	/* CM_ICLKEN4_CORE */
1504         s->clken[4] = value & 0x0000001f;
1505         /* TODO update clocks */
1506         break;
1507 
1508     case 0x230:	/* CM_AUTOIDLE1_CORE */
1509         s->clkidle[0] = value & 0xfffffff9;
1510         /* TODO update clocks */
1511         break;
1512     case 0x234:	/* CM_AUTOIDLE2_CORE */
1513         s->clkidle[1] = value & 0x00000007;
1514         /* TODO update clocks */
1515         break;
1516     case 0x238:	/* CM_AUTOIDLE3_CORE */
1517         s->clkidle[2] = value & 0x00000007;
1518         /* TODO update clocks */
1519         break;
1520     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1521         s->clkidle[3] = value & 0x0000001f;
1522         /* TODO update clocks */
1523         break;
1524 
1525     case 0x240:	/* CM_CLKSEL1_CORE */
1526         s->clksel[1] = value & 0x0fffbf7f;
1527         /* TODO update clocks */
1528         break;
1529 
1530     case 0x244:	/* CM_CLKSEL2_CORE */
1531         s->clksel[2] = value & 0x00fffffc;
1532         /* TODO update clocks */
1533         break;
1534 
1535     case 0x248:	/* CM_CLKSTCTRL_CORE */
1536         s->clkctrl[1] = value & 0x7;
1537         break;
1538 
1539     case 0x2a0:	/* PM_WKEN1_CORE */
1540         s->wken[0] = value & 0x04667ff8;
1541         break;
1542     case 0x2a4:	/* PM_WKEN2_CORE */
1543         s->wken[1] = value & 0x00000005;
1544         break;
1545 
1546     case 0x2b0:	/* PM_WKST1_CORE */
1547         s->wkst[0] &= ~value;
1548         break;
1549     case 0x2b4:	/* PM_WKST2_CORE */
1550         s->wkst[1] &= ~value;
1551         break;
1552 
1553     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1554         s->power[1] = (value & 0x00fc3f) | (1 << 2);
1555         break;
1556 
1557     case 0x300:	/* CM_FCLKEN_GFX */
1558         s->clken[5] = value & 6;
1559         /* TODO update clocks */
1560         break;
1561     case 0x310:	/* CM_ICLKEN_GFX */
1562         s->clken[6] = value & 1;
1563         /* TODO update clocks */
1564         break;
1565     case 0x340:	/* CM_CLKSEL_GFX */
1566         s->clksel[3] = value & 7;
1567         /* TODO update clocks */
1568         break;
1569     case 0x348:	/* CM_CLKSTCTRL_GFX */
1570         s->clkctrl[2] = value & 1;
1571         break;
1572     case 0x350:	/* RM_RSTCTRL_GFX */
1573         s->rstctrl[0] = value & 1;
1574         /* TODO: reset */
1575         break;
1576     case 0x358:	/* RM_RSTST_GFX */
1577         s->rst[1] &= ~value;
1578         break;
1579     case 0x3c8:	/* PM_WKDEP_GFX */
1580         s->wkup[1] = value & 0x13;
1581         break;
1582     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1583         s->power[2] = (value & 0x00c0f) | (3 << 2);
1584         break;
1585 
1586     case 0x400:	/* CM_FCLKEN_WKUP */
1587         s->clken[7] = value & 0xd;
1588         /* TODO update clocks */
1589         break;
1590     case 0x410:	/* CM_ICLKEN_WKUP */
1591         s->clken[8] = value & 0x3f;
1592         /* TODO update clocks */
1593         break;
1594     case 0x430:	/* CM_AUTOIDLE_WKUP */
1595         s->clkidle[4] = value & 0x0000003f;
1596         /* TODO update clocks */
1597         break;
1598     case 0x440:	/* CM_CLKSEL_WKUP */
1599         s->clksel[4] = value & 3;
1600         /* TODO update clocks */
1601         break;
1602     case 0x450:	/* RM_RSTCTRL_WKUP */
1603         /* TODO: reset */
1604         if (value & 2)
1605             qemu_system_reset_request();
1606         break;
1607     case 0x454:	/* RM_RSTTIME_WKUP */
1608         s->rsttime_wkup = value & 0x1fff;
1609         break;
1610     case 0x458:	/* RM_RSTST_WKUP */
1611         s->rst[2] &= ~value;
1612         break;
1613     case 0x4a0:	/* PM_WKEN_WKUP */
1614         s->wken[2] = value & 0x00000005;
1615         break;
1616     case 0x4b0:	/* PM_WKST_WKUP */
1617         s->wkst[2] &= ~value;
1618         break;
1619 
1620     case 0x500:	/* CM_CLKEN_PLL */
1621         if (value & 0xffffff30)
1622             fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1623                             "future compatibility\n", __FUNCTION__);
1624         if ((s->clken[9] ^ value) & 0xcc) {
1625             s->clken[9] &= ~0xcc;
1626             s->clken[9] |= value & 0xcc;
1627             omap_prcm_apll_update(s);
1628         }
1629         if ((s->clken[9] ^ value) & 3) {
1630             s->clken[9] &= ~3;
1631             s->clken[9] |= value & 3;
1632             omap_prcm_dpll_update(s);
1633         }
1634         break;
1635     case 0x530:	/* CM_AUTOIDLE_PLL */
1636         s->clkidle[5] = value & 0x000000cf;
1637         /* TODO update clocks */
1638         break;
1639     case 0x540:	/* CM_CLKSEL1_PLL */
1640         if (value & 0xfc4000d7)
1641             fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1642                             "future compatibility\n", __FUNCTION__);
1643         if ((s->clksel[5] ^ value) & 0x003fff00) {
1644             s->clksel[5] = value & 0x03bfff28;
1645             omap_prcm_dpll_update(s);
1646         }
1647         /* TODO update the other clocks */
1648 
1649         s->clksel[5] = value & 0x03bfff28;
1650         break;
1651     case 0x544:	/* CM_CLKSEL2_PLL */
1652         if (value & ~3)
1653             fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1654                             "future compatibility\n", __FUNCTION__);
1655         if (s->clksel[6] != (value & 3)) {
1656             s->clksel[6] = value & 3;
1657             omap_prcm_dpll_update(s);
1658         }
1659         break;
1660 
1661     case 0x800:	/* CM_FCLKEN_DSP */
1662         s->clken[10] = value & 0x501;
1663         /* TODO update clocks */
1664         break;
1665     case 0x810:	/* CM_ICLKEN_DSP */
1666         s->clken[11] = value & 0x2;
1667         /* TODO update clocks */
1668         break;
1669     case 0x830:	/* CM_AUTOIDLE_DSP */
1670         s->clkidle[6] = value & 0x2;
1671         /* TODO update clocks */
1672         break;
1673     case 0x840:	/* CM_CLKSEL_DSP */
1674         s->clksel[7] = value & 0x3fff;
1675         /* TODO update clocks */
1676         break;
1677     case 0x848:	/* CM_CLKSTCTRL_DSP */
1678         s->clkctrl[3] = value & 0x101;
1679         break;
1680     case 0x850:	/* RM_RSTCTRL_DSP */
1681         /* TODO: reset */
1682         break;
1683     case 0x858:	/* RM_RSTST_DSP */
1684         s->rst[3] &= ~value;
1685         break;
1686     case 0x8c8:	/* PM_WKDEP_DSP */
1687         s->wkup[2] = value & 0x13;
1688         break;
1689     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1690         s->power[3] = (value & 0x03017) | (3 << 2);
1691         break;
1692 
1693     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1694         s->irqst[1] &= ~value;
1695         omap_prcm_int_update(s, 1);
1696         break;
1697     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1698         s->irqen[1] = value & 0x7;
1699         omap_prcm_int_update(s, 1);
1700         break;
1701 
1702     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1703         s->irqst[2] &= ~value;
1704         omap_prcm_int_update(s, 2);
1705         break;
1706     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1707         s->irqen[2] = value & 0x7;
1708         omap_prcm_int_update(s, 2);
1709         break;
1710 
1711     default:
1712         OMAP_BAD_REG(addr);
1713         return;
1714     }
1715 }
1716 
1717 static const MemoryRegionOps omap_prcm_ops = {
1718     .read = omap_prcm_read,
1719     .write = omap_prcm_write,
1720     .endianness = DEVICE_NATIVE_ENDIAN,
1721 };
1722 
1723 static void omap_prcm_reset(struct omap_prcm_s *s)
1724 {
1725     s->sysconfig = 0;
1726     s->irqst[0] = 0;
1727     s->irqst[1] = 0;
1728     s->irqst[2] = 0;
1729     s->irqen[0] = 0;
1730     s->irqen[1] = 0;
1731     s->irqen[2] = 0;
1732     s->voltctrl = 0x1040;
1733     s->ev = 0x14;
1734     s->evtime[0] = 0;
1735     s->evtime[1] = 0;
1736     s->clkctrl[0] = 0;
1737     s->clkctrl[1] = 0;
1738     s->clkctrl[2] = 0;
1739     s->clkctrl[3] = 0;
1740     s->clken[1] = 7;
1741     s->clken[3] = 7;
1742     s->clken[4] = 0;
1743     s->clken[5] = 0;
1744     s->clken[6] = 0;
1745     s->clken[7] = 0xc;
1746     s->clken[8] = 0x3e;
1747     s->clken[9] = 0x0d;
1748     s->clken[10] = 0;
1749     s->clken[11] = 0;
1750     s->clkidle[0] = 0;
1751     s->clkidle[2] = 7;
1752     s->clkidle[3] = 0;
1753     s->clkidle[4] = 0;
1754     s->clkidle[5] = 0x0c;
1755     s->clkidle[6] = 0;
1756     s->clksel[0] = 0x01;
1757     s->clksel[1] = 0x02100121;
1758     s->clksel[2] = 0x00000000;
1759     s->clksel[3] = 0x01;
1760     s->clksel[4] = 0;
1761     s->clksel[7] = 0x0121;
1762     s->wkup[0] = 0x15;
1763     s->wkup[1] = 0x13;
1764     s->wkup[2] = 0x13;
1765     s->wken[0] = 0x04667ff8;
1766     s->wken[1] = 0x00000005;
1767     s->wken[2] = 5;
1768     s->wkst[0] = 0;
1769     s->wkst[1] = 0;
1770     s->wkst[2] = 0;
1771     s->power[0] = 0x00c;
1772     s->power[1] = 4;
1773     s->power[2] = 0x0000c;
1774     s->power[3] = 0x14;
1775     s->rstctrl[0] = 1;
1776     s->rst[3] = 1;
1777     omap_prcm_apll_update(s);
1778     omap_prcm_dpll_update(s);
1779 }
1780 
1781 static void omap_prcm_coldreset(struct omap_prcm_s *s)
1782 {
1783     s->setuptime[0] = 0;
1784     s->setuptime[1] = 0;
1785     memset(&s->scratch, 0, sizeof(s->scratch));
1786     s->rst[0] = 0x01;
1787     s->rst[1] = 0x00;
1788     s->rst[2] = 0x01;
1789     s->clken[0] = 0;
1790     s->clken[2] = 0;
1791     s->clkidle[1] = 0;
1792     s->clksel[5] = 0;
1793     s->clksel[6] = 2;
1794     s->clksrc[0] = 0x43;
1795     s->clkout[0] = 0x0303;
1796     s->clkemul[0] = 0;
1797     s->clkpol[0] = 0x100;
1798     s->rsttime_wkup = 0x1002;
1799 
1800     omap_prcm_reset(s);
1801 }
1802 
1803 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1804                 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1805                 struct omap_mpu_state_s *mpu)
1806 {
1807     struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1808 
1809     s->irq[0] = mpu_int;
1810     s->irq[1] = dsp_int;
1811     s->irq[2] = iva_int;
1812     s->mpu = mpu;
1813     omap_prcm_coldreset(s);
1814 
1815     memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1816                           omap_l4_region_size(ta, 0));
1817     memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1818                           omap_l4_region_size(ta, 1));
1819     omap_l4_attach(ta, 0, &s->iomem0);
1820     omap_l4_attach(ta, 1, &s->iomem1);
1821 
1822     return s;
1823 }
1824 
1825 /* System and Pinout control */
1826 struct omap_sysctl_s {
1827     struct omap_mpu_state_s *mpu;
1828     MemoryRegion iomem;
1829 
1830     uint32_t sysconfig;
1831     uint32_t devconfig;
1832     uint32_t psaconfig;
1833     uint32_t padconf[0x45];
1834     uint8_t obs;
1835     uint32_t msuspendmux[5];
1836 };
1837 
1838 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1839 {
1840 
1841     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1842     int pad_offset, byte_offset;
1843     int value;
1844 
1845     switch (addr) {
1846     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1847         pad_offset = (addr - 0x30) >> 2;
1848         byte_offset = (addr - 0x30) & (4 - 1);
1849 
1850         value = s->padconf[pad_offset];
1851         value = (value >> (byte_offset * 8)) & 0xff;
1852 
1853         return value;
1854 
1855     default:
1856         break;
1857     }
1858 
1859     OMAP_BAD_REG(addr);
1860     return 0;
1861 }
1862 
1863 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1864 {
1865     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1866 
1867     switch (addr) {
1868     case 0x000:	/* CONTROL_REVISION */
1869         return 0x20;
1870 
1871     case 0x010:	/* CONTROL_SYSCONFIG */
1872         return s->sysconfig;
1873 
1874     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1875         return s->padconf[(addr - 0x30) >> 2];
1876 
1877     case 0x270:	/* CONTROL_DEBOBS */
1878         return s->obs;
1879 
1880     case 0x274:	/* CONTROL_DEVCONF */
1881         return s->devconfig;
1882 
1883     case 0x28c:	/* CONTROL_EMU_SUPPORT */
1884         return 0;
1885 
1886     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
1887         return s->msuspendmux[0];
1888     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
1889         return s->msuspendmux[1];
1890     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
1891         return s->msuspendmux[2];
1892     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
1893         return s->msuspendmux[3];
1894     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
1895         return s->msuspendmux[4];
1896     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
1897         return 0;
1898 
1899     case 0x2b8:	/* CONTROL_PSA_CTRL */
1900         return s->psaconfig;
1901     case 0x2bc:	/* CONTROL_PSA_CMD */
1902     case 0x2c0:	/* CONTROL_PSA_VALUE */
1903         return 0;
1904 
1905     case 0x2b0:	/* CONTROL_SEC_CTRL */
1906         return 0x800000f1;
1907     case 0x2d0:	/* CONTROL_SEC_EMU */
1908         return 0x80000015;
1909     case 0x2d4:	/* CONTROL_SEC_TAP */
1910         return 0x8000007f;
1911     case 0x2b4:	/* CONTROL_SEC_TEST */
1912     case 0x2f0:	/* CONTROL_SEC_STATUS */
1913     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
1914         /* Secure mode is not present on general-pusrpose device.  Outside
1915          * secure mode these values cannot be read or written.  */
1916         return 0;
1917 
1918     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
1919         return 0xff;
1920     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
1921     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
1922     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
1923         /* No secure mode so no Extended Secure RAM present.  */
1924         return 0;
1925 
1926     case 0x2f8:	/* CONTROL_STATUS */
1927         /* Device Type => General-purpose */
1928         return 0x0300;
1929     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
1930 
1931     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
1932     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
1933     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
1934     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
1935         return 0xdecafbad;
1936 
1937     case 0x310:	/* CONTROL_RAND_KEY_0 */
1938     case 0x314:	/* CONTROL_RAND_KEY_1 */
1939     case 0x318:	/* CONTROL_RAND_KEY_2 */
1940     case 0x31c:	/* CONTROL_RAND_KEY_3 */
1941     case 0x320:	/* CONTROL_CUST_KEY_0 */
1942     case 0x324:	/* CONTROL_CUST_KEY_1 */
1943     case 0x330:	/* CONTROL_TEST_KEY_0 */
1944     case 0x334:	/* CONTROL_TEST_KEY_1 */
1945     case 0x338:	/* CONTROL_TEST_KEY_2 */
1946     case 0x33c:	/* CONTROL_TEST_KEY_3 */
1947     case 0x340:	/* CONTROL_TEST_KEY_4 */
1948     case 0x344:	/* CONTROL_TEST_KEY_5 */
1949     case 0x348:	/* CONTROL_TEST_KEY_6 */
1950     case 0x34c:	/* CONTROL_TEST_KEY_7 */
1951     case 0x350:	/* CONTROL_TEST_KEY_8 */
1952     case 0x354:	/* CONTROL_TEST_KEY_9 */
1953         /* Can only be accessed in secure mode and when C_FieldAccEnable
1954          * bit is set in CONTROL_SEC_CTRL.
1955          * TODO: otherwise an interconnect access error is generated.  */
1956         return 0;
1957     }
1958 
1959     OMAP_BAD_REG(addr);
1960     return 0;
1961 }
1962 
1963 static void omap_sysctl_write8(void *opaque, hwaddr addr,
1964                 uint32_t value)
1965 {
1966     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1967     int pad_offset, byte_offset;
1968     int prev_value;
1969 
1970     switch (addr) {
1971     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1972         pad_offset = (addr - 0x30) >> 2;
1973         byte_offset = (addr - 0x30) & (4 - 1);
1974 
1975         prev_value = s->padconf[pad_offset];
1976         prev_value &= ~(0xff << (byte_offset * 8));
1977         prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1978         s->padconf[pad_offset] = prev_value;
1979         break;
1980 
1981     default:
1982         OMAP_BAD_REG(addr);
1983         break;
1984     }
1985 }
1986 
1987 static void omap_sysctl_write(void *opaque, hwaddr addr,
1988                 uint32_t value)
1989 {
1990     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1991 
1992     switch (addr) {
1993     case 0x000:	/* CONTROL_REVISION */
1994     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
1995     case 0x2c0:	/* CONTROL_PSA_VALUE */
1996     case 0x2f8:	/* CONTROL_STATUS */
1997     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
1998     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
1999     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
2000     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
2001     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
2002     case 0x310:	/* CONTROL_RAND_KEY_0 */
2003     case 0x314:	/* CONTROL_RAND_KEY_1 */
2004     case 0x318:	/* CONTROL_RAND_KEY_2 */
2005     case 0x31c:	/* CONTROL_RAND_KEY_3 */
2006     case 0x320:	/* CONTROL_CUST_KEY_0 */
2007     case 0x324:	/* CONTROL_CUST_KEY_1 */
2008     case 0x330:	/* CONTROL_TEST_KEY_0 */
2009     case 0x334:	/* CONTROL_TEST_KEY_1 */
2010     case 0x338:	/* CONTROL_TEST_KEY_2 */
2011     case 0x33c:	/* CONTROL_TEST_KEY_3 */
2012     case 0x340:	/* CONTROL_TEST_KEY_4 */
2013     case 0x344:	/* CONTROL_TEST_KEY_5 */
2014     case 0x348:	/* CONTROL_TEST_KEY_6 */
2015     case 0x34c:	/* CONTROL_TEST_KEY_7 */
2016     case 0x350:	/* CONTROL_TEST_KEY_8 */
2017     case 0x354:	/* CONTROL_TEST_KEY_9 */
2018         OMAP_RO_REG(addr);
2019         return;
2020 
2021     case 0x010:	/* CONTROL_SYSCONFIG */
2022         s->sysconfig = value & 0x1e;
2023         break;
2024 
2025     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
2026         /* XXX: should check constant bits */
2027         s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2028         break;
2029 
2030     case 0x270:	/* CONTROL_DEBOBS */
2031         s->obs = value & 0xff;
2032         break;
2033 
2034     case 0x274:	/* CONTROL_DEVCONF */
2035         s->devconfig = value & 0xffffc7ff;
2036         break;
2037 
2038     case 0x28c:	/* CONTROL_EMU_SUPPORT */
2039         break;
2040 
2041     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
2042         s->msuspendmux[0] = value & 0x3fffffff;
2043         break;
2044     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
2045         s->msuspendmux[1] = value & 0x3fffffff;
2046         break;
2047     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
2048         s->msuspendmux[2] = value & 0x3fffffff;
2049         break;
2050     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
2051         s->msuspendmux[3] = value & 0x3fffffff;
2052         break;
2053     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
2054         s->msuspendmux[4] = value & 0x3fffffff;
2055         break;
2056 
2057     case 0x2b8:	/* CONTROL_PSA_CTRL */
2058         s->psaconfig = value & 0x1c;
2059         s->psaconfig |= (value & 0x20) ? 2 : 1;
2060         break;
2061     case 0x2bc:	/* CONTROL_PSA_CMD */
2062         break;
2063 
2064     case 0x2b0:	/* CONTROL_SEC_CTRL */
2065     case 0x2b4:	/* CONTROL_SEC_TEST */
2066     case 0x2d0:	/* CONTROL_SEC_EMU */
2067     case 0x2d4:	/* CONTROL_SEC_TAP */
2068     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
2069     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
2070     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
2071     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
2072     case 0x2f0:	/* CONTROL_SEC_STATUS */
2073     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
2074         break;
2075 
2076     default:
2077         OMAP_BAD_REG(addr);
2078         return;
2079     }
2080 }
2081 
2082 static const MemoryRegionOps omap_sysctl_ops = {
2083     .old_mmio = {
2084         .read = {
2085             omap_sysctl_read8,
2086             omap_badwidth_read32,	/* TODO */
2087             omap_sysctl_read,
2088         },
2089         .write = {
2090             omap_sysctl_write8,
2091             omap_badwidth_write32,	/* TODO */
2092             omap_sysctl_write,
2093         },
2094     },
2095     .endianness = DEVICE_NATIVE_ENDIAN,
2096 };
2097 
2098 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2099 {
2100     /* (power-on reset) */
2101     s->sysconfig = 0;
2102     s->obs = 0;
2103     s->devconfig = 0x0c000000;
2104     s->msuspendmux[0] = 0x00000000;
2105     s->msuspendmux[1] = 0x00000000;
2106     s->msuspendmux[2] = 0x00000000;
2107     s->msuspendmux[3] = 0x00000000;
2108     s->msuspendmux[4] = 0x00000000;
2109     s->psaconfig = 1;
2110 
2111     s->padconf[0x00] = 0x000f0f0f;
2112     s->padconf[0x01] = 0x00000000;
2113     s->padconf[0x02] = 0x00000000;
2114     s->padconf[0x03] = 0x00000000;
2115     s->padconf[0x04] = 0x00000000;
2116     s->padconf[0x05] = 0x00000000;
2117     s->padconf[0x06] = 0x00000000;
2118     s->padconf[0x07] = 0x00000000;
2119     s->padconf[0x08] = 0x08080800;
2120     s->padconf[0x09] = 0x08080808;
2121     s->padconf[0x0a] = 0x08080808;
2122     s->padconf[0x0b] = 0x08080808;
2123     s->padconf[0x0c] = 0x08080808;
2124     s->padconf[0x0d] = 0x08080800;
2125     s->padconf[0x0e] = 0x08080808;
2126     s->padconf[0x0f] = 0x08080808;
2127     s->padconf[0x10] = 0x18181808;	/* | 0x07070700 if SBoot3 */
2128     s->padconf[0x11] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2129     s->padconf[0x12] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2130     s->padconf[0x13] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2131     s->padconf[0x14] = 0x18181818;	/* | 0x00070707 if SBoot3 */
2132     s->padconf[0x15] = 0x18181818;
2133     s->padconf[0x16] = 0x18181818;	/* | 0x07000000 if SBoot3 */
2134     s->padconf[0x17] = 0x1f001f00;
2135     s->padconf[0x18] = 0x1f1f1f1f;
2136     s->padconf[0x19] = 0x00000000;
2137     s->padconf[0x1a] = 0x1f180000;
2138     s->padconf[0x1b] = 0x00001f1f;
2139     s->padconf[0x1c] = 0x1f001f00;
2140     s->padconf[0x1d] = 0x00000000;
2141     s->padconf[0x1e] = 0x00000000;
2142     s->padconf[0x1f] = 0x08000000;
2143     s->padconf[0x20] = 0x08080808;
2144     s->padconf[0x21] = 0x08080808;
2145     s->padconf[0x22] = 0x0f080808;
2146     s->padconf[0x23] = 0x0f0f0f0f;
2147     s->padconf[0x24] = 0x000f0f0f;
2148     s->padconf[0x25] = 0x1f1f1f0f;
2149     s->padconf[0x26] = 0x080f0f1f;
2150     s->padconf[0x27] = 0x070f1808;
2151     s->padconf[0x28] = 0x0f070707;
2152     s->padconf[0x29] = 0x000f0f1f;
2153     s->padconf[0x2a] = 0x0f0f0f1f;
2154     s->padconf[0x2b] = 0x08000000;
2155     s->padconf[0x2c] = 0x0000001f;
2156     s->padconf[0x2d] = 0x0f0f1f00;
2157     s->padconf[0x2e] = 0x1f1f0f0f;
2158     s->padconf[0x2f] = 0x0f1f1f1f;
2159     s->padconf[0x30] = 0x0f0f0f0f;
2160     s->padconf[0x31] = 0x0f1f0f1f;
2161     s->padconf[0x32] = 0x0f0f0f0f;
2162     s->padconf[0x33] = 0x0f1f0f1f;
2163     s->padconf[0x34] = 0x1f1f0f0f;
2164     s->padconf[0x35] = 0x0f0f1f1f;
2165     s->padconf[0x36] = 0x0f0f1f0f;
2166     s->padconf[0x37] = 0x0f0f0f0f;
2167     s->padconf[0x38] = 0x1f18180f;
2168     s->padconf[0x39] = 0x1f1f1f1f;
2169     s->padconf[0x3a] = 0x00001f1f;
2170     s->padconf[0x3b] = 0x00000000;
2171     s->padconf[0x3c] = 0x00000000;
2172     s->padconf[0x3d] = 0x0f0f0f0f;
2173     s->padconf[0x3e] = 0x18000f0f;
2174     s->padconf[0x3f] = 0x00070000;
2175     s->padconf[0x40] = 0x00000707;
2176     s->padconf[0x41] = 0x0f1f0700;
2177     s->padconf[0x42] = 0x1f1f070f;
2178     s->padconf[0x43] = 0x0008081f;
2179     s->padconf[0x44] = 0x00000800;
2180 }
2181 
2182 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2183                 omap_clk iclk, struct omap_mpu_state_s *mpu)
2184 {
2185     struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2186 
2187     s->mpu = mpu;
2188     omap_sysctl_reset(s);
2189 
2190     memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2191                           omap_l4_region_size(ta, 0));
2192     omap_l4_attach(ta, 0, &s->iomem);
2193 
2194     return s;
2195 }
2196 
2197 /* General chip reset */
2198 static void omap2_mpu_reset(void *opaque)
2199 {
2200     struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2201 
2202     omap_dma_reset(mpu->dma);
2203     omap_prcm_reset(mpu->prcm);
2204     omap_sysctl_reset(mpu->sysc);
2205     omap_gp_timer_reset(mpu->gptimer[0]);
2206     omap_gp_timer_reset(mpu->gptimer[1]);
2207     omap_gp_timer_reset(mpu->gptimer[2]);
2208     omap_gp_timer_reset(mpu->gptimer[3]);
2209     omap_gp_timer_reset(mpu->gptimer[4]);
2210     omap_gp_timer_reset(mpu->gptimer[5]);
2211     omap_gp_timer_reset(mpu->gptimer[6]);
2212     omap_gp_timer_reset(mpu->gptimer[7]);
2213     omap_gp_timer_reset(mpu->gptimer[8]);
2214     omap_gp_timer_reset(mpu->gptimer[9]);
2215     omap_gp_timer_reset(mpu->gptimer[10]);
2216     omap_gp_timer_reset(mpu->gptimer[11]);
2217     omap_synctimer_reset(mpu->synctimer);
2218     omap_sdrc_reset(mpu->sdrc);
2219     omap_gpmc_reset(mpu->gpmc);
2220     omap_dss_reset(mpu->dss);
2221     omap_uart_reset(mpu->uart[0]);
2222     omap_uart_reset(mpu->uart[1]);
2223     omap_uart_reset(mpu->uart[2]);
2224     omap_mmc_reset(mpu->mmc);
2225     omap_mcspi_reset(mpu->mcspi[0]);
2226     omap_mcspi_reset(mpu->mcspi[1]);
2227     cpu_reset(CPU(mpu->cpu));
2228 }
2229 
2230 static int omap2_validate_addr(struct omap_mpu_state_s *s,
2231                 hwaddr addr)
2232 {
2233     return 1;
2234 }
2235 
2236 static const struct dma_irq_map omap2_dma_irq_map[] = {
2237     { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2238     { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2239     { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2240     { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2241 };
2242 
2243 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2244                 unsigned long sdram_size,
2245                 const char *core)
2246 {
2247     struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2248     qemu_irq dma_irqs[4];
2249     DriveInfo *dinfo;
2250     int i;
2251     SysBusDevice *busdev;
2252     struct omap_target_agent_s *ta;
2253 
2254     /* Core */
2255     s->mpu_model = omap2420;
2256     s->cpu = cpu_arm_init(core ?: "arm1136-r2");
2257     if (s->cpu == NULL) {
2258         fprintf(stderr, "Unable to find CPU definition\n");
2259         exit(1);
2260     }
2261     s->sdram_size = sdram_size;
2262     s->sram_size = OMAP242X_SRAM_SIZE;
2263 
2264     s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2265 
2266     /* Clocks */
2267     omap_clk_init(s);
2268 
2269     /* Memory-mapped stuff */
2270     memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2271                                          s->sdram_size);
2272     memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
2273     memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2274                            &error_abort);
2275     vmstate_register_ram_global(&s->sram);
2276     memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2277 
2278     s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2279 
2280     /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2281     s->ih[0] = qdev_create(NULL, "omap2-intc");
2282     qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2283     qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2284     qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2285     qdev_init_nofail(s->ih[0]);
2286     busdev = SYS_BUS_DEVICE(s->ih[0]);
2287     sysbus_connect_irq(busdev, 0,
2288                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2289     sysbus_connect_irq(busdev, 1,
2290                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2291     sysbus_mmio_map(busdev, 0, 0x480fe000);
2292     s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2293                              qdev_get_gpio_in(s->ih[0],
2294                                               OMAP_INT_24XX_PRCM_MPU_IRQ),
2295                              NULL, NULL, s);
2296 
2297     s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2298                     omap_findclk(s, "omapctrl_iclk"), s);
2299 
2300     for (i = 0; i < 4; i++) {
2301         dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2302                                        omap2_dma_irq_map[i].intr);
2303     }
2304     s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2305                     omap_findclk(s, "sdma_iclk"),
2306                     omap_findclk(s, "sdma_fclk"));
2307     s->port->addr_valid = omap2_validate_addr;
2308 
2309     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
2310     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
2311                          OMAP2_Q2_BASE, s->sdram_size);
2312     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2313                          OMAP2_SRAM_BASE, s->sram_size);
2314 
2315     s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2316                                  qdev_get_gpio_in(s->ih[0],
2317                                                   OMAP_INT_24XX_UART1_IRQ),
2318                     omap_findclk(s, "uart1_fclk"),
2319                     omap_findclk(s, "uart1_iclk"),
2320                     s->drq[OMAP24XX_DMA_UART1_TX],
2321                     s->drq[OMAP24XX_DMA_UART1_RX],
2322                     "uart1",
2323                     serial_hds[0]);
2324     s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2325                                  qdev_get_gpio_in(s->ih[0],
2326                                                   OMAP_INT_24XX_UART2_IRQ),
2327                     omap_findclk(s, "uart2_fclk"),
2328                     omap_findclk(s, "uart2_iclk"),
2329                     s->drq[OMAP24XX_DMA_UART2_TX],
2330                     s->drq[OMAP24XX_DMA_UART2_RX],
2331                     "uart2",
2332                     serial_hds[0] ? serial_hds[1] : NULL);
2333     s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2334                                  qdev_get_gpio_in(s->ih[0],
2335                                                   OMAP_INT_24XX_UART3_IRQ),
2336                     omap_findclk(s, "uart3_fclk"),
2337                     omap_findclk(s, "uart3_iclk"),
2338                     s->drq[OMAP24XX_DMA_UART3_TX],
2339                     s->drq[OMAP24XX_DMA_UART3_RX],
2340                     "uart3",
2341                     serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
2342 
2343     s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2344                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2345                     omap_findclk(s, "wu_gpt1_clk"),
2346                     omap_findclk(s, "wu_l4_iclk"));
2347     s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2348                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2349                     omap_findclk(s, "core_gpt2_clk"),
2350                     omap_findclk(s, "core_l4_iclk"));
2351     s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2352                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2353                     omap_findclk(s, "core_gpt3_clk"),
2354                     omap_findclk(s, "core_l4_iclk"));
2355     s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2356                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2357                     omap_findclk(s, "core_gpt4_clk"),
2358                     omap_findclk(s, "core_l4_iclk"));
2359     s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2360                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2361                     omap_findclk(s, "core_gpt5_clk"),
2362                     omap_findclk(s, "core_l4_iclk"));
2363     s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2364                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2365                     omap_findclk(s, "core_gpt6_clk"),
2366                     omap_findclk(s, "core_l4_iclk"));
2367     s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2368                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2369                     omap_findclk(s, "core_gpt7_clk"),
2370                     omap_findclk(s, "core_l4_iclk"));
2371     s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2372                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2373                     omap_findclk(s, "core_gpt8_clk"),
2374                     omap_findclk(s, "core_l4_iclk"));
2375     s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2376                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2377                     omap_findclk(s, "core_gpt9_clk"),
2378                     omap_findclk(s, "core_l4_iclk"));
2379     s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2380                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2381                     omap_findclk(s, "core_gpt10_clk"),
2382                     omap_findclk(s, "core_l4_iclk"));
2383     s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2384                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2385                     omap_findclk(s, "core_gpt11_clk"),
2386                     omap_findclk(s, "core_l4_iclk"));
2387     s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2388                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2389                     omap_findclk(s, "core_gpt12_clk"),
2390                     omap_findclk(s, "core_l4_iclk"));
2391 
2392     omap_tap_init(omap_l4ta(s->l4, 2), s);
2393 
2394     s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2395                     omap_findclk(s, "clk32-kHz"),
2396                     omap_findclk(s, "core_l4_iclk"));
2397 
2398     s->i2c[0] = qdev_create(NULL, "omap_i2c");
2399     qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2400     qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2401     qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2402     qdev_init_nofail(s->i2c[0]);
2403     busdev = SYS_BUS_DEVICE(s->i2c[0]);
2404     sysbus_connect_irq(busdev, 0,
2405                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2406     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2407     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2408     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2409 
2410     s->i2c[1] = qdev_create(NULL, "omap_i2c");
2411     qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2412     qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2413     qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2414     qdev_init_nofail(s->i2c[1]);
2415     busdev = SYS_BUS_DEVICE(s->i2c[1]);
2416     sysbus_connect_irq(busdev, 0,
2417                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2418     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2419     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2420     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2421 
2422     s->gpio = qdev_create(NULL, "omap2-gpio");
2423     qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2424     qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2425     qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2426     qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2427     qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2428     qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2429     if (s->mpu_model == omap2430) {
2430         qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2431     }
2432     qdev_init_nofail(s->gpio);
2433     busdev = SYS_BUS_DEVICE(s->gpio);
2434     sysbus_connect_irq(busdev, 0,
2435                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2436     sysbus_connect_irq(busdev, 3,
2437                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2438     sysbus_connect_irq(busdev, 6,
2439                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2440     sysbus_connect_irq(busdev, 9,
2441                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2442     if (s->mpu_model == omap2430) {
2443         sysbus_connect_irq(busdev, 12,
2444                            qdev_get_gpio_in(s->ih[0],
2445                                             OMAP_INT_243X_GPIO_BANK5));
2446     }
2447     ta = omap_l4ta(s->l4, 3);
2448     sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2449     sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2450     sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2451     sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2452     sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2453 
2454     s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2455     s->gpmc = omap_gpmc_init(s, 0x6800a000,
2456                              qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2457                              s->drq[OMAP24XX_DMA_GPMC]);
2458 
2459     dinfo = drive_get(IF_SD, 0, 0);
2460     if (!dinfo) {
2461         fprintf(stderr, "qemu: missing SecureDigital device\n");
2462         exit(1);
2463     }
2464     s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2465                     blk_by_legacy_dinfo(dinfo),
2466                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2467                     &s->drq[OMAP24XX_DMA_MMC1_TX],
2468                     omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2469 
2470     s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2471                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2472                     &s->drq[OMAP24XX_DMA_SPI1_TX0],
2473                     omap_findclk(s, "spi1_fclk"),
2474                     omap_findclk(s, "spi1_iclk"));
2475     s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2476                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2477                     &s->drq[OMAP24XX_DMA_SPI2_TX0],
2478                     omap_findclk(s, "spi2_fclk"),
2479                     omap_findclk(s, "spi2_iclk"));
2480 
2481     s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2482                     /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2483                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2484                            s->drq[OMAP24XX_DMA_DSS],
2485                     omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2486                     omap_findclk(s, "dss_54m_clk"),
2487                     omap_findclk(s, "dss_l3_iclk"),
2488                     omap_findclk(s, "dss_l4_iclk"));
2489 
2490     omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2491                   qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2492                   omap_findclk(s, "emul_ck"),
2493                     serial_hds[0] && serial_hds[1] && serial_hds[2] ?
2494                     serial_hds[3] : NULL);
2495 
2496     s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2497                            qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2498                     /* Ten consecutive lines */
2499                     &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2500                     omap_findclk(s, "func_96m_clk"),
2501                     omap_findclk(s, "core_l4_iclk"));
2502 
2503     /* All register mappings (includin those not currenlty implemented):
2504      * SystemControlMod	48000000 - 48000fff
2505      * SystemControlL4	48001000 - 48001fff
2506      * 32kHz Timer Mod	48004000 - 48004fff
2507      * 32kHz Timer L4	48005000 - 48005fff
2508      * PRCM ModA	48008000 - 480087ff
2509      * PRCM ModB	48008800 - 48008fff
2510      * PRCM L4		48009000 - 48009fff
2511      * TEST-BCM Mod	48012000 - 48012fff
2512      * TEST-BCM L4	48013000 - 48013fff
2513      * TEST-TAP Mod	48014000 - 48014fff
2514      * TEST-TAP L4	48015000 - 48015fff
2515      * GPIO1 Mod	48018000 - 48018fff
2516      * GPIO Top		48019000 - 48019fff
2517      * GPIO2 Mod	4801a000 - 4801afff
2518      * GPIO L4		4801b000 - 4801bfff
2519      * GPIO3 Mod	4801c000 - 4801cfff
2520      * GPIO4 Mod	4801e000 - 4801efff
2521      * WDTIMER1 Mod	48020000 - 48010fff
2522      * WDTIMER Top	48021000 - 48011fff
2523      * WDTIMER2 Mod	48022000 - 48012fff
2524      * WDTIMER L4	48023000 - 48013fff
2525      * WDTIMER3 Mod	48024000 - 48014fff
2526      * WDTIMER3 L4	48025000 - 48015fff
2527      * WDTIMER4 Mod	48026000 - 48016fff
2528      * WDTIMER4 L4	48027000 - 48017fff
2529      * GPTIMER1 Mod	48028000 - 48018fff
2530      * GPTIMER1 L4	48029000 - 48019fff
2531      * GPTIMER2 Mod	4802a000 - 4801afff
2532      * GPTIMER2 L4	4802b000 - 4801bfff
2533      * L4-Config AP	48040000 - 480407ff
2534      * L4-Config IP	48040800 - 48040fff
2535      * L4-Config LA	48041000 - 48041fff
2536      * ARM11ETB Mod	48048000 - 48049fff
2537      * ARM11ETB L4	4804a000 - 4804afff
2538      * DISPLAY Top	48050000 - 480503ff
2539      * DISPLAY DISPC	48050400 - 480507ff
2540      * DISPLAY RFBI	48050800 - 48050bff
2541      * DISPLAY VENC	48050c00 - 48050fff
2542      * DISPLAY L4	48051000 - 48051fff
2543      * CAMERA Top	48052000 - 480523ff
2544      * CAMERA core	48052400 - 480527ff
2545      * CAMERA DMA	48052800 - 48052bff
2546      * CAMERA MMU	48052c00 - 48052fff
2547      * CAMERA L4	48053000 - 48053fff
2548      * SDMA Mod		48056000 - 48056fff
2549      * SDMA L4		48057000 - 48057fff
2550      * SSI Top		48058000 - 48058fff
2551      * SSI GDD		48059000 - 48059fff
2552      * SSI Port1	4805a000 - 4805afff
2553      * SSI Port2	4805b000 - 4805bfff
2554      * SSI L4		4805c000 - 4805cfff
2555      * USB Mod		4805e000 - 480fefff
2556      * USB L4		4805f000 - 480fffff
2557      * WIN_TRACER1 Mod	48060000 - 48060fff
2558      * WIN_TRACER1 L4	48061000 - 48061fff
2559      * WIN_TRACER2 Mod	48062000 - 48062fff
2560      * WIN_TRACER2 L4	48063000 - 48063fff
2561      * WIN_TRACER3 Mod	48064000 - 48064fff
2562      * WIN_TRACER3 L4	48065000 - 48065fff
2563      * WIN_TRACER4 Top	48066000 - 480660ff
2564      * WIN_TRACER4 ETT	48066100 - 480661ff
2565      * WIN_TRACER4 WT	48066200 - 480662ff
2566      * WIN_TRACER4 L4	48067000 - 48067fff
2567      * XTI Mod		48068000 - 48068fff
2568      * XTI L4		48069000 - 48069fff
2569      * UART1 Mod	4806a000 - 4806afff
2570      * UART1 L4		4806b000 - 4806bfff
2571      * UART2 Mod	4806c000 - 4806cfff
2572      * UART2 L4		4806d000 - 4806dfff
2573      * UART3 Mod	4806e000 - 4806efff
2574      * UART3 L4		4806f000 - 4806ffff
2575      * I2C1 Mod		48070000 - 48070fff
2576      * I2C1 L4		48071000 - 48071fff
2577      * I2C2 Mod		48072000 - 48072fff
2578      * I2C2 L4		48073000 - 48073fff
2579      * McBSP1 Mod	48074000 - 48074fff
2580      * McBSP1 L4	48075000 - 48075fff
2581      * McBSP2 Mod	48076000 - 48076fff
2582      * McBSP2 L4	48077000 - 48077fff
2583      * GPTIMER3 Mod	48078000 - 48078fff
2584      * GPTIMER3 L4	48079000 - 48079fff
2585      * GPTIMER4 Mod	4807a000 - 4807afff
2586      * GPTIMER4 L4	4807b000 - 4807bfff
2587      * GPTIMER5 Mod	4807c000 - 4807cfff
2588      * GPTIMER5 L4	4807d000 - 4807dfff
2589      * GPTIMER6 Mod	4807e000 - 4807efff
2590      * GPTIMER6 L4	4807f000 - 4807ffff
2591      * GPTIMER7 Mod	48080000 - 48080fff
2592      * GPTIMER7 L4	48081000 - 48081fff
2593      * GPTIMER8 Mod	48082000 - 48082fff
2594      * GPTIMER8 L4	48083000 - 48083fff
2595      * GPTIMER9 Mod	48084000 - 48084fff
2596      * GPTIMER9 L4	48085000 - 48085fff
2597      * GPTIMER10 Mod	48086000 - 48086fff
2598      * GPTIMER10 L4	48087000 - 48087fff
2599      * GPTIMER11 Mod	48088000 - 48088fff
2600      * GPTIMER11 L4	48089000 - 48089fff
2601      * GPTIMER12 Mod	4808a000 - 4808afff
2602      * GPTIMER12 L4	4808b000 - 4808bfff
2603      * EAC Mod		48090000 - 48090fff
2604      * EAC L4		48091000 - 48091fff
2605      * FAC Mod		48092000 - 48092fff
2606      * FAC L4		48093000 - 48093fff
2607      * MAILBOX Mod	48094000 - 48094fff
2608      * MAILBOX L4	48095000 - 48095fff
2609      * SPI1 Mod		48098000 - 48098fff
2610      * SPI1 L4		48099000 - 48099fff
2611      * SPI2 Mod		4809a000 - 4809afff
2612      * SPI2 L4		4809b000 - 4809bfff
2613      * MMC/SDIO Mod	4809c000 - 4809cfff
2614      * MMC/SDIO L4	4809d000 - 4809dfff
2615      * MS_PRO Mod	4809e000 - 4809efff
2616      * MS_PRO L4	4809f000 - 4809ffff
2617      * RNG Mod		480a0000 - 480a0fff
2618      * RNG L4		480a1000 - 480a1fff
2619      * DES3DES Mod	480a2000 - 480a2fff
2620      * DES3DES L4	480a3000 - 480a3fff
2621      * SHA1MD5 Mod	480a4000 - 480a4fff
2622      * SHA1MD5 L4	480a5000 - 480a5fff
2623      * AES Mod		480a6000 - 480a6fff
2624      * AES L4		480a7000 - 480a7fff
2625      * PKA Mod		480a8000 - 480a9fff
2626      * PKA L4		480aa000 - 480aafff
2627      * MG Mod		480b0000 - 480b0fff
2628      * MG L4		480b1000 - 480b1fff
2629      * HDQ/1-wire Mod	480b2000 - 480b2fff
2630      * HDQ/1-wire L4	480b3000 - 480b3fff
2631      * MPU interrupt	480fe000 - 480fefff
2632      * STI channel base	54000000 - 5400ffff
2633      * IVA RAM		5c000000 - 5c01ffff
2634      * IVA ROM		5c020000 - 5c027fff
2635      * IMG_BUF_A	5c040000 - 5c040fff
2636      * IMG_BUF_B	5c042000 - 5c042fff
2637      * VLCDS		5c048000 - 5c0487ff
2638      * IMX_COEF		5c049000 - 5c04afff
2639      * IMX_CMD		5c051000 - 5c051fff
2640      * VLCDQ		5c053000 - 5c0533ff
2641      * VLCDH		5c054000 - 5c054fff
2642      * SEQ_CMD		5c055000 - 5c055fff
2643      * IMX_REG		5c056000 - 5c0560ff
2644      * VLCD_REG		5c056100 - 5c0561ff
2645      * SEQ_REG		5c056200 - 5c0562ff
2646      * IMG_BUF_REG	5c056300 - 5c0563ff
2647      * SEQIRQ_REG	5c056400 - 5c0564ff
2648      * OCP_REG		5c060000 - 5c060fff
2649      * SYSC_REG		5c070000 - 5c070fff
2650      * MMU_REG		5d000000 - 5d000fff
2651      * sDMA R		68000400 - 680005ff
2652      * sDMA W		68000600 - 680007ff
2653      * Display Control	68000800 - 680009ff
2654      * DSP subsystem	68000a00 - 68000bff
2655      * MPU subsystem	68000c00 - 68000dff
2656      * IVA subsystem	68001000 - 680011ff
2657      * USB		68001200 - 680013ff
2658      * Camera		68001400 - 680015ff
2659      * VLYNQ (firewall)	68001800 - 68001bff
2660      * VLYNQ		68001e00 - 68001fff
2661      * SSI		68002000 - 680021ff
2662      * L4		68002400 - 680025ff
2663      * DSP (firewall)	68002800 - 68002bff
2664      * DSP subsystem	68002e00 - 68002fff
2665      * IVA (firewall)	68003000 - 680033ff
2666      * IVA		68003600 - 680037ff
2667      * GFX		68003a00 - 68003bff
2668      * CMDWR emulation	68003c00 - 68003dff
2669      * SMS		68004000 - 680041ff
2670      * OCM		68004200 - 680043ff
2671      * GPMC		68004400 - 680045ff
2672      * RAM (firewall)	68005000 - 680053ff
2673      * RAM (err login)	68005400 - 680057ff
2674      * ROM (firewall)	68005800 - 68005bff
2675      * ROM (err login)	68005c00 - 68005fff
2676      * GPMC (firewall)	68006000 - 680063ff
2677      * GPMC (err login)	68006400 - 680067ff
2678      * SMS (err login)	68006c00 - 68006fff
2679      * SMS registers	68008000 - 68008fff
2680      * SDRC registers	68009000 - 68009fff
2681      * GPMC registers	6800a000   6800afff
2682      */
2683 
2684     qemu_register_reset(omap2_mpu_reset, s);
2685 
2686     return s;
2687 }
2688