xref: /openbmc/qemu/hw/arm/omap2.c (revision 89854803)
1 /*
2  * TI OMAP processors emulation.
3  *
4  * Copyright (C) 2007-2008 Nokia Corporation
5  * Written by Andrzej Zaborowski <andrew@openedhand.com>
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 or
10  * (at your option) version 3 of the License.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #include "qemu/osdep.h"
22 #include "qemu/error-report.h"
23 #include "qapi/error.h"
24 #include "qemu-common.h"
25 #include "cpu.h"
26 #include "sysemu/block-backend.h"
27 #include "sysemu/blockdev.h"
28 #include "hw/boards.h"
29 #include "hw/hw.h"
30 #include "hw/arm/arm.h"
31 #include "hw/arm/omap.h"
32 #include "sysemu/sysemu.h"
33 #include "qemu/timer.h"
34 #include "chardev/char-fe.h"
35 #include "hw/block/flash.h"
36 #include "hw/arm/soc_dma.h"
37 #include "hw/sysbus.h"
38 #include "audio/audio.h"
39 
40 /* Enhanced Audio Controller (CODEC only) */
41 struct omap_eac_s {
42     qemu_irq irq;
43     MemoryRegion iomem;
44 
45     uint16_t sysconfig;
46     uint8_t config[4];
47     uint8_t control;
48     uint8_t address;
49     uint16_t data;
50     uint8_t vtol;
51     uint8_t vtsl;
52     uint16_t mixer;
53     uint16_t gain[4];
54     uint8_t att;
55     uint16_t max[7];
56 
57     struct {
58         qemu_irq txdrq;
59         qemu_irq rxdrq;
60         uint32_t (*txrx)(void *opaque, uint32_t, int);
61         void *opaque;
62 
63 #define EAC_BUF_LEN 1024
64         uint32_t rxbuf[EAC_BUF_LEN];
65         int rxoff;
66         int rxlen;
67         int rxavail;
68         uint32_t txbuf[EAC_BUF_LEN];
69         int txlen;
70         int txavail;
71 
72         int enable;
73         int rate;
74 
75         uint16_t config[4];
76 
77         /* These need to be moved to the actual codec */
78         QEMUSoundCard card;
79         SWVoiceIn *in_voice;
80         SWVoiceOut *out_voice;
81         int hw_enable;
82     } codec;
83 
84     struct {
85         uint8_t control;
86         uint16_t config;
87     } modem, bt;
88 };
89 
90 static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
91 {
92     qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);	/* AURDI */
93 }
94 
95 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
96 {
97     qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
98                     ((s->codec.config[1] >> 12) & 1));		/* DMAREN */
99 }
100 
101 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
102 {
103     qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
104                     ((s->codec.config[1] >> 11) & 1));		/* DMAWEN */
105 }
106 
107 static inline void omap_eac_in_refill(struct omap_eac_s *s)
108 {
109     int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
110     int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
111     int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
112     int recv = 1;
113     uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
114 
115     left -= leftwrap;
116     start = 0;
117     while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
118                                     leftwrap)) > 0) {	/* Be defensive */
119         start += recv;
120         leftwrap -= recv;
121     }
122     if (recv <= 0)
123         s->codec.rxavail = 0;
124     else
125         s->codec.rxavail -= start >> 2;
126     s->codec.rxlen += start >> 2;
127 
128     if (recv > 0 && left > 0) {
129         start = 0;
130         while (left && (recv = AUD_read(s->codec.in_voice,
131                                         (uint8_t *) s->codec.rxbuf + start,
132                                         left)) > 0) {	/* Be defensive */
133             start += recv;
134             left -= recv;
135         }
136         if (recv <= 0)
137             s->codec.rxavail = 0;
138         else
139             s->codec.rxavail -= start >> 2;
140         s->codec.rxlen += start >> 2;
141     }
142 }
143 
144 static inline void omap_eac_out_empty(struct omap_eac_s *s)
145 {
146     int left = s->codec.txlen << 2;
147     int start = 0;
148     int sent = 1;
149 
150     while (left && (sent = AUD_write(s->codec.out_voice,
151                                     (uint8_t *) s->codec.txbuf + start,
152                                     left)) > 0) {	/* Be defensive */
153         start += sent;
154         left -= sent;
155     }
156 
157     if (!sent) {
158         s->codec.txavail = 0;
159         omap_eac_out_dmarequest_update(s);
160     }
161 
162     if (start)
163         s->codec.txlen = 0;
164 }
165 
166 static void omap_eac_in_cb(void *opaque, int avail_b)
167 {
168     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
169 
170     s->codec.rxavail = avail_b >> 2;
171     omap_eac_in_refill(s);
172     /* TODO: possibly discard current buffer if overrun */
173     omap_eac_in_dmarequest_update(s);
174 }
175 
176 static void omap_eac_out_cb(void *opaque, int free_b)
177 {
178     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
179 
180     s->codec.txavail = free_b >> 2;
181     if (s->codec.txlen)
182         omap_eac_out_empty(s);
183     else
184         omap_eac_out_dmarequest_update(s);
185 }
186 
187 static void omap_eac_enable_update(struct omap_eac_s *s)
188 {
189     s->codec.enable = !(s->codec.config[1] & 1) &&		/* EACPWD */
190             (s->codec.config[1] & 2) &&				/* AUDEN */
191             s->codec.hw_enable;
192 }
193 
194 static const int omap_eac_fsint[4] = {
195     8000,
196     11025,
197     22050,
198     44100,
199 };
200 
201 static const int omap_eac_fsint2[8] = {
202     8000,
203     11025,
204     22050,
205     44100,
206     48000,
207     0, 0, 0,
208 };
209 
210 static const int omap_eac_fsint3[16] = {
211     8000,
212     11025,
213     16000,
214     22050,
215     24000,
216     32000,
217     44100,
218     48000,
219     0, 0, 0, 0, 0, 0, 0, 0,
220 };
221 
222 static void omap_eac_rate_update(struct omap_eac_s *s)
223 {
224     int fsint[3];
225 
226     fsint[2] = (s->codec.config[3] >> 9) & 0xf;
227     fsint[1] = (s->codec.config[2] >> 0) & 0x7;
228     fsint[0] = (s->codec.config[0] >> 6) & 0x3;
229     if (fsint[2] < 0xf)
230         s->codec.rate = omap_eac_fsint3[fsint[2]];
231     else if (fsint[1] < 0x7)
232         s->codec.rate = omap_eac_fsint2[fsint[1]];
233     else
234         s->codec.rate = omap_eac_fsint[fsint[0]];
235 }
236 
237 static void omap_eac_volume_update(struct omap_eac_s *s)
238 {
239     /* TODO */
240 }
241 
242 static void omap_eac_format_update(struct omap_eac_s *s)
243 {
244     struct audsettings fmt;
245 
246     /* The hardware buffers at most one sample */
247     if (s->codec.rxlen)
248         s->codec.rxlen = 1;
249 
250     if (s->codec.in_voice) {
251         AUD_set_active_in(s->codec.in_voice, 0);
252         AUD_close_in(&s->codec.card, s->codec.in_voice);
253         s->codec.in_voice = NULL;
254     }
255     if (s->codec.out_voice) {
256         omap_eac_out_empty(s);
257         AUD_set_active_out(s->codec.out_voice, 0);
258         AUD_close_out(&s->codec.card, s->codec.out_voice);
259         s->codec.out_voice = NULL;
260         s->codec.txavail = 0;
261     }
262     /* Discard what couldn't be written */
263     s->codec.txlen = 0;
264 
265     omap_eac_enable_update(s);
266     if (!s->codec.enable)
267         return;
268 
269     omap_eac_rate_update(s);
270     fmt.endianness = ((s->codec.config[0] >> 8) & 1);		/* LI_BI */
271     fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;	/* MN_ST */
272     fmt.freq = s->codec.rate;
273     /* TODO: signedness possibly depends on the CODEC hardware - or
274      * does I2S specify it?  */
275     /* All register writes are 16 bits so we we store 16-bit samples
276      * in the buffers regardless of AGCFR[B8_16] value.  */
277     fmt.fmt = AUD_FMT_U16;
278 
279     s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
280                     "eac.codec.in", s, omap_eac_in_cb, &fmt);
281     s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
282                     "eac.codec.out", s, omap_eac_out_cb, &fmt);
283 
284     omap_eac_volume_update(s);
285 
286     AUD_set_active_in(s->codec.in_voice, 1);
287     AUD_set_active_out(s->codec.out_voice, 1);
288 }
289 
290 static void omap_eac_reset(struct omap_eac_s *s)
291 {
292     s->sysconfig = 0;
293     s->config[0] = 0x0c;
294     s->config[1] = 0x09;
295     s->config[2] = 0xab;
296     s->config[3] = 0x03;
297     s->control = 0x00;
298     s->address = 0x00;
299     s->data = 0x0000;
300     s->vtol = 0x00;
301     s->vtsl = 0x00;
302     s->mixer = 0x0000;
303     s->gain[0] = 0xe7e7;
304     s->gain[1] = 0x6767;
305     s->gain[2] = 0x6767;
306     s->gain[3] = 0x6767;
307     s->att = 0xce;
308     s->max[0] = 0;
309     s->max[1] = 0;
310     s->max[2] = 0;
311     s->max[3] = 0;
312     s->max[4] = 0;
313     s->max[5] = 0;
314     s->max[6] = 0;
315 
316     s->modem.control = 0x00;
317     s->modem.config = 0x0000;
318     s->bt.control = 0x00;
319     s->bt.config = 0x0000;
320     s->codec.config[0] = 0x0649;
321     s->codec.config[1] = 0x0000;
322     s->codec.config[2] = 0x0007;
323     s->codec.config[3] = 0x1ffc;
324     s->codec.rxoff = 0;
325     s->codec.rxlen = 0;
326     s->codec.txlen = 0;
327     s->codec.rxavail = 0;
328     s->codec.txavail = 0;
329 
330     omap_eac_format_update(s);
331     omap_eac_interrupt_update(s);
332 }
333 
334 static uint64_t omap_eac_read(void *opaque, hwaddr addr,
335                               unsigned size)
336 {
337     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
338     uint32_t ret;
339 
340     if (size != 2) {
341         return omap_badwidth_read16(opaque, addr);
342     }
343 
344     switch (addr) {
345     case 0x000:	/* CPCFR1 */
346         return s->config[0];
347     case 0x004:	/* CPCFR2 */
348         return s->config[1];
349     case 0x008:	/* CPCFR3 */
350         return s->config[2];
351     case 0x00c:	/* CPCFR4 */
352         return s->config[3];
353 
354     case 0x010:	/* CPTCTL */
355         return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
356                 ((s->codec.txlen < s->codec.txavail) << 5);
357 
358     case 0x014:	/* CPTTADR */
359         return s->address;
360     case 0x018:	/* CPTDATL */
361         return s->data & 0xff;
362     case 0x01c:	/* CPTDATH */
363         return s->data >> 8;
364     case 0x020:	/* CPTVSLL */
365         return s->vtol;
366     case 0x024:	/* CPTVSLH */
367         return s->vtsl | (3 << 5);	/* CRDY1 | CRDY2 */
368     case 0x040:	/* MPCTR */
369         return s->modem.control;
370     case 0x044:	/* MPMCCFR */
371         return s->modem.config;
372     case 0x060:	/* BPCTR */
373         return s->bt.control;
374     case 0x064:	/* BPMCCFR */
375         return s->bt.config;
376     case 0x080:	/* AMSCFR */
377         return s->mixer;
378     case 0x084:	/* AMVCTR */
379         return s->gain[0];
380     case 0x088:	/* AM1VCTR */
381         return s->gain[1];
382     case 0x08c:	/* AM2VCTR */
383         return s->gain[2];
384     case 0x090:	/* AM3VCTR */
385         return s->gain[3];
386     case 0x094:	/* ASTCTR */
387         return s->att;
388     case 0x098:	/* APD1LCR */
389         return s->max[0];
390     case 0x09c:	/* APD1RCR */
391         return s->max[1];
392     case 0x0a0:	/* APD2LCR */
393         return s->max[2];
394     case 0x0a4:	/* APD2RCR */
395         return s->max[3];
396     case 0x0a8:	/* APD3LCR */
397         return s->max[4];
398     case 0x0ac:	/* APD3RCR */
399         return s->max[5];
400     case 0x0b0:	/* APD4R */
401         return s->max[6];
402     case 0x0b4:	/* ADWR */
403         /* This should be write-only?  Docs list it as read-only.  */
404         return 0x0000;
405     case 0x0b8:	/* ADRDR */
406         if (likely(s->codec.rxlen > 1)) {
407             ret = s->codec.rxbuf[s->codec.rxoff ++];
408             s->codec.rxlen --;
409             s->codec.rxoff &= EAC_BUF_LEN - 1;
410             return ret;
411         } else if (s->codec.rxlen) {
412             ret = s->codec.rxbuf[s->codec.rxoff ++];
413             s->codec.rxlen --;
414             s->codec.rxoff &= EAC_BUF_LEN - 1;
415             if (s->codec.rxavail)
416                 omap_eac_in_refill(s);
417             omap_eac_in_dmarequest_update(s);
418             return ret;
419         }
420         return 0x0000;
421     case 0x0bc:	/* AGCFR */
422         return s->codec.config[0];
423     case 0x0c0:	/* AGCTR */
424         return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
425     case 0x0c4:	/* AGCFR2 */
426         return s->codec.config[2];
427     case 0x0c8:	/* AGCFR3 */
428         return s->codec.config[3];
429     case 0x0cc:	/* MBPDMACTR */
430     case 0x0d0:	/* MPDDMARR */
431     case 0x0d8:	/* MPUDMARR */
432     case 0x0e4:	/* BPDDMARR */
433     case 0x0ec:	/* BPUDMARR */
434         return 0x0000;
435 
436     case 0x100:	/* VERSION_NUMBER */
437         return 0x0010;
438 
439     case 0x104:	/* SYSCONFIG */
440         return s->sysconfig;
441 
442     case 0x108:	/* SYSSTATUS */
443         return 1 | 0xe;					/* RESETDONE | stuff */
444     }
445 
446     OMAP_BAD_REG(addr);
447     return 0;
448 }
449 
450 static void omap_eac_write(void *opaque, hwaddr addr,
451                            uint64_t value, unsigned size)
452 {
453     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
454 
455     if (size != 2) {
456         omap_badwidth_write16(opaque, addr, value);
457         return;
458     }
459 
460     switch (addr) {
461     case 0x098:	/* APD1LCR */
462     case 0x09c:	/* APD1RCR */
463     case 0x0a0:	/* APD2LCR */
464     case 0x0a4:	/* APD2RCR */
465     case 0x0a8:	/* APD3LCR */
466     case 0x0ac:	/* APD3RCR */
467     case 0x0b0:	/* APD4R */
468     case 0x0b8:	/* ADRDR */
469     case 0x0d0:	/* MPDDMARR */
470     case 0x0d8:	/* MPUDMARR */
471     case 0x0e4:	/* BPDDMARR */
472     case 0x0ec:	/* BPUDMARR */
473     case 0x100:	/* VERSION_NUMBER */
474     case 0x108:	/* SYSSTATUS */
475         OMAP_RO_REG(addr);
476         return;
477 
478     case 0x000:	/* CPCFR1 */
479         s->config[0] = value & 0xff;
480         omap_eac_format_update(s);
481         break;
482     case 0x004:	/* CPCFR2 */
483         s->config[1] = value & 0xff;
484         omap_eac_format_update(s);
485         break;
486     case 0x008:	/* CPCFR3 */
487         s->config[2] = value & 0xff;
488         omap_eac_format_update(s);
489         break;
490     case 0x00c:	/* CPCFR4 */
491         s->config[3] = value & 0xff;
492         omap_eac_format_update(s);
493         break;
494 
495     case 0x010:	/* CPTCTL */
496         /* Assuming TXF and TXE bits are read-only... */
497         s->control = value & 0x5f;
498         omap_eac_interrupt_update(s);
499         break;
500 
501     case 0x014:	/* CPTTADR */
502         s->address = value & 0xff;
503         break;
504     case 0x018:	/* CPTDATL */
505         s->data &= 0xff00;
506         s->data |= value & 0xff;
507         break;
508     case 0x01c:	/* CPTDATH */
509         s->data &= 0x00ff;
510         s->data |= value << 8;
511         break;
512     case 0x020:	/* CPTVSLL */
513         s->vtol = value & 0xf8;
514         break;
515     case 0x024:	/* CPTVSLH */
516         s->vtsl = value & 0x9f;
517         break;
518     case 0x040:	/* MPCTR */
519         s->modem.control = value & 0x8f;
520         break;
521     case 0x044:	/* MPMCCFR */
522         s->modem.config = value & 0x7fff;
523         break;
524     case 0x060:	/* BPCTR */
525         s->bt.control = value & 0x8f;
526         break;
527     case 0x064:	/* BPMCCFR */
528         s->bt.config = value & 0x7fff;
529         break;
530     case 0x080:	/* AMSCFR */
531         s->mixer = value & 0x0fff;
532         break;
533     case 0x084:	/* AMVCTR */
534         s->gain[0] = value & 0xffff;
535         break;
536     case 0x088:	/* AM1VCTR */
537         s->gain[1] = value & 0xff7f;
538         break;
539     case 0x08c:	/* AM2VCTR */
540         s->gain[2] = value & 0xff7f;
541         break;
542     case 0x090:	/* AM3VCTR */
543         s->gain[3] = value & 0xff7f;
544         break;
545     case 0x094:	/* ASTCTR */
546         s->att = value & 0xff;
547         break;
548 
549     case 0x0b4:	/* ADWR */
550         s->codec.txbuf[s->codec.txlen ++] = value;
551         if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
552                                 s->codec.txlen == s->codec.txavail)) {
553             if (s->codec.txavail)
554                 omap_eac_out_empty(s);
555             /* Discard what couldn't be written */
556             s->codec.txlen = 0;
557         }
558         break;
559 
560     case 0x0bc:	/* AGCFR */
561         s->codec.config[0] = value & 0x07ff;
562         omap_eac_format_update(s);
563         break;
564     case 0x0c0:	/* AGCTR */
565         s->codec.config[1] = value & 0x780f;
566         omap_eac_format_update(s);
567         break;
568     case 0x0c4:	/* AGCFR2 */
569         s->codec.config[2] = value & 0x003f;
570         omap_eac_format_update(s);
571         break;
572     case 0x0c8:	/* AGCFR3 */
573         s->codec.config[3] = value & 0xffff;
574         omap_eac_format_update(s);
575         break;
576     case 0x0cc:	/* MBPDMACTR */
577     case 0x0d4:	/* MPDDMAWR */
578     case 0x0e0:	/* MPUDMAWR */
579     case 0x0e8:	/* BPDDMAWR */
580     case 0x0f0:	/* BPUDMAWR */
581         break;
582 
583     case 0x104:	/* SYSCONFIG */
584         if (value & (1 << 1))				/* SOFTRESET */
585             omap_eac_reset(s);
586         s->sysconfig = value & 0x31d;
587         break;
588 
589     default:
590         OMAP_BAD_REG(addr);
591         return;
592     }
593 }
594 
595 static const MemoryRegionOps omap_eac_ops = {
596     .read = omap_eac_read,
597     .write = omap_eac_write,
598     .endianness = DEVICE_NATIVE_ENDIAN,
599 };
600 
601 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
602                 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
603 {
604     struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
605 
606     s->irq = irq;
607     s->codec.rxdrq = *drq ++;
608     s->codec.txdrq = *drq;
609     omap_eac_reset(s);
610 
611     AUD_register_card("OMAP EAC", &s->codec.card);
612 
613     memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
614                           omap_l4_region_size(ta, 0));
615     omap_l4_attach(ta, 0, &s->iomem);
616 
617     return s;
618 }
619 
620 /* STI/XTI (emulation interface) console - reverse engineered only */
621 struct omap_sti_s {
622     qemu_irq irq;
623     MemoryRegion iomem;
624     MemoryRegion iomem_fifo;
625     CharBackend chr;
626 
627     uint32_t sysconfig;
628     uint32_t systest;
629     uint32_t irqst;
630     uint32_t irqen;
631     uint32_t clkcontrol;
632     uint32_t serial_config;
633 };
634 
635 #define STI_TRACE_CONSOLE_CHANNEL	239
636 #define STI_TRACE_CONTROL_CHANNEL	253
637 
638 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
639 {
640     qemu_set_irq(s->irq, s->irqst & s->irqen);
641 }
642 
643 static void omap_sti_reset(struct omap_sti_s *s)
644 {
645     s->sysconfig = 0;
646     s->irqst = 0;
647     s->irqen = 0;
648     s->clkcontrol = 0;
649     s->serial_config = 0;
650 
651     omap_sti_interrupt_update(s);
652 }
653 
654 static uint64_t omap_sti_read(void *opaque, hwaddr addr,
655                               unsigned size)
656 {
657     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
658 
659     if (size != 4) {
660         return omap_badwidth_read32(opaque, addr);
661     }
662 
663     switch (addr) {
664     case 0x00:	/* STI_REVISION */
665         return 0x10;
666 
667     case 0x10:	/* STI_SYSCONFIG */
668         return s->sysconfig;
669 
670     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
671         return 0x00;
672 
673     case 0x18:	/* STI_IRQSTATUS */
674         return s->irqst;
675 
676     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
677         return s->irqen;
678 
679     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
680     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
681         /* TODO */
682         return 0;
683 
684     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
685         return s->clkcontrol;
686 
687     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
688         return s->serial_config;
689     }
690 
691     OMAP_BAD_REG(addr);
692     return 0;
693 }
694 
695 static void omap_sti_write(void *opaque, hwaddr addr,
696                            uint64_t value, unsigned size)
697 {
698     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
699 
700     if (size != 4) {
701         omap_badwidth_write32(opaque, addr, value);
702         return;
703     }
704 
705     switch (addr) {
706     case 0x00:	/* STI_REVISION */
707     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
708         OMAP_RO_REG(addr);
709         return;
710 
711     case 0x10:	/* STI_SYSCONFIG */
712         if (value & (1 << 1))				/* SOFTRESET */
713             omap_sti_reset(s);
714         s->sysconfig = value & 0xfe;
715         break;
716 
717     case 0x18:	/* STI_IRQSTATUS */
718         s->irqst &= ~value;
719         omap_sti_interrupt_update(s);
720         break;
721 
722     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
723         s->irqen = value & 0xffff;
724         omap_sti_interrupt_update(s);
725         break;
726 
727     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
728         s->clkcontrol = value & 0xff;
729         break;
730 
731     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
732         s->serial_config = value & 0xff;
733         break;
734 
735     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
736     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
737         /* TODO */
738         return;
739 
740     default:
741         OMAP_BAD_REG(addr);
742         return;
743     }
744 }
745 
746 static const MemoryRegionOps omap_sti_ops = {
747     .read = omap_sti_read,
748     .write = omap_sti_write,
749     .endianness = DEVICE_NATIVE_ENDIAN,
750 };
751 
752 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
753                                    unsigned size)
754 {
755     OMAP_BAD_REG(addr);
756     return 0;
757 }
758 
759 static void omap_sti_fifo_write(void *opaque, hwaddr addr,
760                                 uint64_t value, unsigned size)
761 {
762     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
763     int ch = addr >> 6;
764     uint8_t byte = value;
765 
766     if (size != 1) {
767         omap_badwidth_write8(opaque, addr, size);
768         return;
769     }
770 
771     if (ch == STI_TRACE_CONTROL_CHANNEL) {
772         /* Flush channel <i>value</i>.  */
773         /* XXX this blocks entire thread. Rewrite to use
774          * qemu_chr_fe_write and background I/O callbacks */
775         qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
776     } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
777         if (value == 0xc0 || value == 0xc3) {
778             /* Open channel <i>ch</i>.  */
779         } else if (value == 0x00) {
780             qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
781         } else {
782             qemu_chr_fe_write_all(&s->chr, &byte, 1);
783         }
784     }
785 }
786 
787 static const MemoryRegionOps omap_sti_fifo_ops = {
788     .read = omap_sti_fifo_read,
789     .write = omap_sti_fifo_write,
790     .endianness = DEVICE_NATIVE_ENDIAN,
791 };
792 
793 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
794                 MemoryRegion *sysmem,
795                 hwaddr channel_base, qemu_irq irq, omap_clk clk,
796                 Chardev *chr)
797 {
798     struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
799 
800     s->irq = irq;
801     omap_sti_reset(s);
802 
803     qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null"),
804                      &error_abort);
805 
806     memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
807                           omap_l4_region_size(ta, 0));
808     omap_l4_attach(ta, 0, &s->iomem);
809 
810     memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
811                           "omap.sti.fifo", 0x10000);
812     memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
813 
814     return s;
815 }
816 
817 /* L4 Interconnect */
818 #define L4TA(n)		(n)
819 #define L4TAO(n)	((n) + 39)
820 
821 static const struct omap_l4_region_s omap_l4_region[125] = {
822     [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
823     [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
824     [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
825     [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
826     [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
827     [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
828     [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
829     [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
830     [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
831     [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
832     [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
833     [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
834     [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
835     [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
836     [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
837     [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
838     [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
839     [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
840     [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
841     [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
842     [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
843     [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
844     [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
845     [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
846     [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
847     [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
848     [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
849     [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
850     [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
851     [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
852     [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
853     [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
854     [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
855     [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
856     [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
857     [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
858     [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
859     [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
860     [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
861     [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
862     [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
863     [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
864     [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
865     [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
866     [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
867     [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
868     [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
869     [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
870     [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
871     [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
872     [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
873     [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
874     [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
875     [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
876     [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
877     [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
878     [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
879     [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
880     [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
881     [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
882     [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
883     [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
884     [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
885     [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
886     [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
887     [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
888     [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
889     [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
890     [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
891     [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
892     [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
893     [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
894     [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
895     [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
896     [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
897     [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
898     [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
899     [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
900     [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
901     [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
902     [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
903     [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
904     [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
905     [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
906     [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
907     [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
908     [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
909     [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
910     [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
911     [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
912     [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
913     [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
914     [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
915     [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
916     [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
917     [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
918     [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
919     [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
920     [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
921     [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
922     [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
923     [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
924     [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
925     [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
926     [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
927     [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
928     [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
929     [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
930     [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
931     [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
932     [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
933     [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
934     [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
935     [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
936     [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
937     [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
938     [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
939     [117] = { 0xa6000, 0x1000, 32          }, /* AES */
940     [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
941     [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
942     [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
943     [121] = { 0xb0000, 0x1000, 32          }, /* MG */
944     [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
945     [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
946     [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
947 };
948 
949 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
950     { 0,           0, 3, 2 }, /* L4IA initiatior agent */
951     { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
952     { L4TAO(2),    5, 2, 1 }, /* 32K timer */
953     { L4TAO(3),    7, 3, 2 }, /* PRCM */
954     { L4TA(1),    10, 2, 1 }, /* BCM */
955     { L4TA(2),    12, 2, 1 }, /* Test JTAG */
956     { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
957     { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
958     { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
959     { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
960     { L4TA(10),   28, 5, 4 }, /* Display subsystem */
961     { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
962     { L4TA(12),   38, 2, 1 }, /* sDMA */
963     { L4TA(13),   40, 5, 4 }, /* SSI */
964     { L4TAO(4),   45, 2, 1 }, /* USB */
965     { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
966     { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
967     { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
968     { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
969     { L4TA(18),   55, 2, 1 }, /* XTI */
970     { L4TA(19),   57, 2, 1 }, /* UART1 */
971     { L4TA(20),   59, 2, 1 }, /* UART2 */
972     { L4TA(21),   61, 2, 1 }, /* UART3 */
973     { L4TAO(5),   63, 2, 1 }, /* I2C1 */
974     { L4TAO(6),   65, 2, 1 }, /* I2C2 */
975     { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
976     { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
977     { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
978     { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
979     { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
980     { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
981     { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
982     { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
983     { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
984     { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
985     { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
986     { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
987     { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
988     { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
989     { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
990     { L4TA(32),   97, 2, 1 }, /* EAC */
991     { L4TA(33),   99, 2, 1 }, /* FAC */
992     { L4TA(34),  101, 2, 1 }, /* IPC */
993     { L4TA(35),  103, 2, 1 }, /* SPI1 */
994     { L4TA(36),  105, 2, 1 }, /* SPI2 */
995     { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
996     { L4TAO(10), 109, 2, 1 },
997     { L4TAO(11), 111, 2, 1 }, /* RNG */
998     { L4TAO(12), 113, 2, 1 }, /* DES3DES */
999     { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
1000     { L4TA(37),  117, 2, 1 }, /* AES */
1001     { L4TA(38),  119, 2, 1 }, /* PKA */
1002     { -1,        121, 2, 1 },
1003     { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
1004 };
1005 
1006 #define omap_l4ta(bus, cs)	\
1007     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
1008 #define omap_l4tao(bus, cs)	\
1009     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1010 
1011 /* Power, Reset, and Clock Management */
1012 struct omap_prcm_s {
1013     qemu_irq irq[3];
1014     struct omap_mpu_state_s *mpu;
1015     MemoryRegion iomem0;
1016     MemoryRegion iomem1;
1017 
1018     uint32_t irqst[3];
1019     uint32_t irqen[3];
1020 
1021     uint32_t sysconfig;
1022     uint32_t voltctrl;
1023     uint32_t scratch[20];
1024 
1025     uint32_t clksrc[1];
1026     uint32_t clkout[1];
1027     uint32_t clkemul[1];
1028     uint32_t clkpol[1];
1029     uint32_t clksel[8];
1030     uint32_t clken[12];
1031     uint32_t clkctrl[4];
1032     uint32_t clkidle[7];
1033     uint32_t setuptime[2];
1034 
1035     uint32_t wkup[3];
1036     uint32_t wken[3];
1037     uint32_t wkst[3];
1038     uint32_t rst[4];
1039     uint32_t rstctrl[1];
1040     uint32_t power[4];
1041     uint32_t rsttime_wkup;
1042 
1043     uint32_t ev;
1044     uint32_t evtime[2];
1045 
1046     int dpll_lock, apll_lock[2];
1047 };
1048 
1049 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1050 {
1051     qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1052     /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1053 }
1054 
1055 static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1056                                unsigned size)
1057 {
1058     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1059     uint32_t ret;
1060 
1061     if (size != 4) {
1062         return omap_badwidth_read32(opaque, addr);
1063     }
1064 
1065     switch (addr) {
1066     case 0x000:	/* PRCM_REVISION */
1067         return 0x10;
1068 
1069     case 0x010:	/* PRCM_SYSCONFIG */
1070         return s->sysconfig;
1071 
1072     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1073         return s->irqst[0];
1074 
1075     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1076         return s->irqen[0];
1077 
1078     case 0x050:	/* PRCM_VOLTCTRL */
1079         return s->voltctrl;
1080     case 0x054:	/* PRCM_VOLTST */
1081         return s->voltctrl & 3;
1082 
1083     case 0x060:	/* PRCM_CLKSRC_CTRL */
1084         return s->clksrc[0];
1085     case 0x070:	/* PRCM_CLKOUT_CTRL */
1086         return s->clkout[0];
1087     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1088         return s->clkemul[0];
1089     case 0x080:	/* PRCM_CLKCFG_CTRL */
1090     case 0x084:	/* PRCM_CLKCFG_STATUS */
1091         return 0;
1092 
1093     case 0x090:	/* PRCM_VOLTSETUP */
1094         return s->setuptime[0];
1095 
1096     case 0x094:	/* PRCM_CLKSSETUP */
1097         return s->setuptime[1];
1098 
1099     case 0x098:	/* PRCM_POLCTRL */
1100         return s->clkpol[0];
1101 
1102     case 0x0b0:	/* GENERAL_PURPOSE1 */
1103     case 0x0b4:	/* GENERAL_PURPOSE2 */
1104     case 0x0b8:	/* GENERAL_PURPOSE3 */
1105     case 0x0bc:	/* GENERAL_PURPOSE4 */
1106     case 0x0c0:	/* GENERAL_PURPOSE5 */
1107     case 0x0c4:	/* GENERAL_PURPOSE6 */
1108     case 0x0c8:	/* GENERAL_PURPOSE7 */
1109     case 0x0cc:	/* GENERAL_PURPOSE8 */
1110     case 0x0d0:	/* GENERAL_PURPOSE9 */
1111     case 0x0d4:	/* GENERAL_PURPOSE10 */
1112     case 0x0d8:	/* GENERAL_PURPOSE11 */
1113     case 0x0dc:	/* GENERAL_PURPOSE12 */
1114     case 0x0e0:	/* GENERAL_PURPOSE13 */
1115     case 0x0e4:	/* GENERAL_PURPOSE14 */
1116     case 0x0e8:	/* GENERAL_PURPOSE15 */
1117     case 0x0ec:	/* GENERAL_PURPOSE16 */
1118     case 0x0f0:	/* GENERAL_PURPOSE17 */
1119     case 0x0f4:	/* GENERAL_PURPOSE18 */
1120     case 0x0f8:	/* GENERAL_PURPOSE19 */
1121     case 0x0fc:	/* GENERAL_PURPOSE20 */
1122         return s->scratch[(addr - 0xb0) >> 2];
1123 
1124     case 0x140:	/* CM_CLKSEL_MPU */
1125         return s->clksel[0];
1126     case 0x148:	/* CM_CLKSTCTRL_MPU */
1127         return s->clkctrl[0];
1128 
1129     case 0x158:	/* RM_RSTST_MPU */
1130         return s->rst[0];
1131     case 0x1c8:	/* PM_WKDEP_MPU */
1132         return s->wkup[0];
1133     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1134         return s->ev;
1135     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1136         return s->evtime[0];
1137     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1138         return s->evtime[1];
1139     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1140         return s->power[0];
1141     case 0x1e4:	/* PM_PWSTST_MPU */
1142         return 0;
1143 
1144     case 0x200:	/* CM_FCLKEN1_CORE */
1145         return s->clken[0];
1146     case 0x204:	/* CM_FCLKEN2_CORE */
1147         return s->clken[1];
1148     case 0x210:	/* CM_ICLKEN1_CORE */
1149         return s->clken[2];
1150     case 0x214:	/* CM_ICLKEN2_CORE */
1151         return s->clken[3];
1152     case 0x21c:	/* CM_ICLKEN4_CORE */
1153         return s->clken[4];
1154 
1155     case 0x220:	/* CM_IDLEST1_CORE */
1156         /* TODO: check the actual iclk status */
1157         return 0x7ffffff9;
1158     case 0x224:	/* CM_IDLEST2_CORE */
1159         /* TODO: check the actual iclk status */
1160         return 0x00000007;
1161     case 0x22c:	/* CM_IDLEST4_CORE */
1162         /* TODO: check the actual iclk status */
1163         return 0x0000001f;
1164 
1165     case 0x230:	/* CM_AUTOIDLE1_CORE */
1166         return s->clkidle[0];
1167     case 0x234:	/* CM_AUTOIDLE2_CORE */
1168         return s->clkidle[1];
1169     case 0x238:	/* CM_AUTOIDLE3_CORE */
1170         return s->clkidle[2];
1171     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1172         return s->clkidle[3];
1173 
1174     case 0x240:	/* CM_CLKSEL1_CORE */
1175         return s->clksel[1];
1176     case 0x244:	/* CM_CLKSEL2_CORE */
1177         return s->clksel[2];
1178 
1179     case 0x248:	/* CM_CLKSTCTRL_CORE */
1180         return s->clkctrl[1];
1181 
1182     case 0x2a0:	/* PM_WKEN1_CORE */
1183         return s->wken[0];
1184     case 0x2a4:	/* PM_WKEN2_CORE */
1185         return s->wken[1];
1186 
1187     case 0x2b0:	/* PM_WKST1_CORE */
1188         return s->wkst[0];
1189     case 0x2b4:	/* PM_WKST2_CORE */
1190         return s->wkst[1];
1191     case 0x2c8:	/* PM_WKDEP_CORE */
1192         return 0x1e;
1193 
1194     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1195         return s->power[1];
1196     case 0x2e4:	/* PM_PWSTST_CORE */
1197         return 0x000030 | (s->power[1] & 0xfc00);
1198 
1199     case 0x300:	/* CM_FCLKEN_GFX */
1200         return s->clken[5];
1201     case 0x310:	/* CM_ICLKEN_GFX */
1202         return s->clken[6];
1203     case 0x320:	/* CM_IDLEST_GFX */
1204         /* TODO: check the actual iclk status */
1205         return 0x00000001;
1206     case 0x340:	/* CM_CLKSEL_GFX */
1207         return s->clksel[3];
1208     case 0x348:	/* CM_CLKSTCTRL_GFX */
1209         return s->clkctrl[2];
1210     case 0x350:	/* RM_RSTCTRL_GFX */
1211         return s->rstctrl[0];
1212     case 0x358:	/* RM_RSTST_GFX */
1213         return s->rst[1];
1214     case 0x3c8:	/* PM_WKDEP_GFX */
1215         return s->wkup[1];
1216 
1217     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1218         return s->power[2];
1219     case 0x3e4:	/* PM_PWSTST_GFX */
1220         return s->power[2] & 3;
1221 
1222     case 0x400:	/* CM_FCLKEN_WKUP */
1223         return s->clken[7];
1224     case 0x410:	/* CM_ICLKEN_WKUP */
1225         return s->clken[8];
1226     case 0x420:	/* CM_IDLEST_WKUP */
1227         /* TODO: check the actual iclk status */
1228         return 0x0000003f;
1229     case 0x430:	/* CM_AUTOIDLE_WKUP */
1230         return s->clkidle[4];
1231     case 0x440:	/* CM_CLKSEL_WKUP */
1232         return s->clksel[4];
1233     case 0x450:	/* RM_RSTCTRL_WKUP */
1234         return 0;
1235     case 0x454:	/* RM_RSTTIME_WKUP */
1236         return s->rsttime_wkup;
1237     case 0x458:	/* RM_RSTST_WKUP */
1238         return s->rst[2];
1239     case 0x4a0:	/* PM_WKEN_WKUP */
1240         return s->wken[2];
1241     case 0x4b0:	/* PM_WKST_WKUP */
1242         return s->wkst[2];
1243 
1244     case 0x500:	/* CM_CLKEN_PLL */
1245         return s->clken[9];
1246     case 0x520:	/* CM_IDLEST_CKGEN */
1247         ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1248         if (!(s->clksel[6] & 3))
1249             /* Core uses 32-kHz clock */
1250             ret |= 3 << 0;
1251         else if (!s->dpll_lock)
1252             /* DPLL not locked, core uses ref_clk */
1253             ret |= 1 << 0;
1254         else
1255             /* Core uses DPLL */
1256             ret |= 2 << 0;
1257         return ret;
1258     case 0x530:	/* CM_AUTOIDLE_PLL */
1259         return s->clkidle[5];
1260     case 0x540:	/* CM_CLKSEL1_PLL */
1261         return s->clksel[5];
1262     case 0x544:	/* CM_CLKSEL2_PLL */
1263         return s->clksel[6];
1264 
1265     case 0x800:	/* CM_FCLKEN_DSP */
1266         return s->clken[10];
1267     case 0x810:	/* CM_ICLKEN_DSP */
1268         return s->clken[11];
1269     case 0x820:	/* CM_IDLEST_DSP */
1270         /* TODO: check the actual iclk status */
1271         return 0x00000103;
1272     case 0x830:	/* CM_AUTOIDLE_DSP */
1273         return s->clkidle[6];
1274     case 0x840:	/* CM_CLKSEL_DSP */
1275         return s->clksel[7];
1276     case 0x848:	/* CM_CLKSTCTRL_DSP */
1277         return s->clkctrl[3];
1278     case 0x850:	/* RM_RSTCTRL_DSP */
1279         return 0;
1280     case 0x858:	/* RM_RSTST_DSP */
1281         return s->rst[3];
1282     case 0x8c8:	/* PM_WKDEP_DSP */
1283         return s->wkup[2];
1284     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1285         return s->power[3];
1286     case 0x8e4:	/* PM_PWSTST_DSP */
1287         return 0x008030 | (s->power[3] & 0x3003);
1288 
1289     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1290         return s->irqst[1];
1291     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1292         return s->irqen[1];
1293 
1294     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1295         return s->irqst[2];
1296     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1297         return s->irqen[2];
1298     }
1299 
1300     OMAP_BAD_REG(addr);
1301     return 0;
1302 }
1303 
1304 static void omap_prcm_apll_update(struct omap_prcm_s *s)
1305 {
1306     int mode[2];
1307 
1308     mode[0] = (s->clken[9] >> 6) & 3;
1309     s->apll_lock[0] = (mode[0] == 3);
1310     mode[1] = (s->clken[9] >> 2) & 3;
1311     s->apll_lock[1] = (mode[1] == 3);
1312     /* TODO: update clocks */
1313 
1314     if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1315         fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1316                         __func__);
1317 }
1318 
1319 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1320 {
1321     omap_clk dpll = omap_findclk(s->mpu, "dpll");
1322     omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1323     omap_clk core = omap_findclk(s->mpu, "core_clk");
1324     int mode = (s->clken[9] >> 0) & 3;
1325     int mult, div;
1326 
1327     mult = (s->clksel[5] >> 12) & 0x3ff;
1328     div = (s->clksel[5] >> 8) & 0xf;
1329     if (mult == 0 || mult == 1)
1330         mode = 1;	/* Bypass */
1331 
1332     s->dpll_lock = 0;
1333     switch (mode) {
1334     case 0:
1335         fprintf(stderr, "%s: bad EN_DPLL\n", __func__);
1336         break;
1337     case 1:	/* Low-power bypass mode (Default) */
1338     case 2:	/* Fast-relock bypass mode */
1339         omap_clk_setrate(dpll, 1, 1);
1340         omap_clk_setrate(dpll_x2, 1, 1);
1341         break;
1342     case 3:	/* Lock mode */
1343         s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1344 
1345         omap_clk_setrate(dpll, div + 1, mult);
1346         omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1347         break;
1348     }
1349 
1350     switch ((s->clksel[6] >> 0) & 3) {
1351     case 0:
1352         omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1353         break;
1354     case 1:
1355         omap_clk_reparent(core, dpll);
1356         break;
1357     case 2:
1358         /* Default */
1359         omap_clk_reparent(core, dpll_x2);
1360         break;
1361     case 3:
1362         fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__);
1363         break;
1364     }
1365 }
1366 
1367 static void omap_prcm_write(void *opaque, hwaddr addr,
1368                             uint64_t value, unsigned size)
1369 {
1370     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1371 
1372     if (size != 4) {
1373         omap_badwidth_write32(opaque, addr, value);
1374         return;
1375     }
1376 
1377     switch (addr) {
1378     case 0x000:	/* PRCM_REVISION */
1379     case 0x054:	/* PRCM_VOLTST */
1380     case 0x084:	/* PRCM_CLKCFG_STATUS */
1381     case 0x1e4:	/* PM_PWSTST_MPU */
1382     case 0x220:	/* CM_IDLEST1_CORE */
1383     case 0x224:	/* CM_IDLEST2_CORE */
1384     case 0x22c:	/* CM_IDLEST4_CORE */
1385     case 0x2c8:	/* PM_WKDEP_CORE */
1386     case 0x2e4:	/* PM_PWSTST_CORE */
1387     case 0x320:	/* CM_IDLEST_GFX */
1388     case 0x3e4:	/* PM_PWSTST_GFX */
1389     case 0x420:	/* CM_IDLEST_WKUP */
1390     case 0x520:	/* CM_IDLEST_CKGEN */
1391     case 0x820:	/* CM_IDLEST_DSP */
1392     case 0x8e4:	/* PM_PWSTST_DSP */
1393         OMAP_RO_REG(addr);
1394         return;
1395 
1396     case 0x010:	/* PRCM_SYSCONFIG */
1397         s->sysconfig = value & 1;
1398         break;
1399 
1400     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1401         s->irqst[0] &= ~value;
1402         omap_prcm_int_update(s, 0);
1403         break;
1404     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1405         s->irqen[0] = value & 0x3f;
1406         omap_prcm_int_update(s, 0);
1407         break;
1408 
1409     case 0x050:	/* PRCM_VOLTCTRL */
1410         s->voltctrl = value & 0xf1c3;
1411         break;
1412 
1413     case 0x060:	/* PRCM_CLKSRC_CTRL */
1414         s->clksrc[0] = value & 0xdb;
1415         /* TODO update clocks */
1416         break;
1417 
1418     case 0x070:	/* PRCM_CLKOUT_CTRL */
1419         s->clkout[0] = value & 0xbbbb;
1420         /* TODO update clocks */
1421         break;
1422 
1423     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1424         s->clkemul[0] = value & 1;
1425         /* TODO update clocks */
1426         break;
1427 
1428     case 0x080:	/* PRCM_CLKCFG_CTRL */
1429         break;
1430 
1431     case 0x090:	/* PRCM_VOLTSETUP */
1432         s->setuptime[0] = value & 0xffff;
1433         break;
1434     case 0x094:	/* PRCM_CLKSSETUP */
1435         s->setuptime[1] = value & 0xffff;
1436         break;
1437 
1438     case 0x098:	/* PRCM_POLCTRL */
1439         s->clkpol[0] = value & 0x701;
1440         break;
1441 
1442     case 0x0b0:	/* GENERAL_PURPOSE1 */
1443     case 0x0b4:	/* GENERAL_PURPOSE2 */
1444     case 0x0b8:	/* GENERAL_PURPOSE3 */
1445     case 0x0bc:	/* GENERAL_PURPOSE4 */
1446     case 0x0c0:	/* GENERAL_PURPOSE5 */
1447     case 0x0c4:	/* GENERAL_PURPOSE6 */
1448     case 0x0c8:	/* GENERAL_PURPOSE7 */
1449     case 0x0cc:	/* GENERAL_PURPOSE8 */
1450     case 0x0d0:	/* GENERAL_PURPOSE9 */
1451     case 0x0d4:	/* GENERAL_PURPOSE10 */
1452     case 0x0d8:	/* GENERAL_PURPOSE11 */
1453     case 0x0dc:	/* GENERAL_PURPOSE12 */
1454     case 0x0e0:	/* GENERAL_PURPOSE13 */
1455     case 0x0e4:	/* GENERAL_PURPOSE14 */
1456     case 0x0e8:	/* GENERAL_PURPOSE15 */
1457     case 0x0ec:	/* GENERAL_PURPOSE16 */
1458     case 0x0f0:	/* GENERAL_PURPOSE17 */
1459     case 0x0f4:	/* GENERAL_PURPOSE18 */
1460     case 0x0f8:	/* GENERAL_PURPOSE19 */
1461     case 0x0fc:	/* GENERAL_PURPOSE20 */
1462         s->scratch[(addr - 0xb0) >> 2] = value;
1463         break;
1464 
1465     case 0x140:	/* CM_CLKSEL_MPU */
1466         s->clksel[0] = value & 0x1f;
1467         /* TODO update clocks */
1468         break;
1469     case 0x148:	/* CM_CLKSTCTRL_MPU */
1470         s->clkctrl[0] = value & 0x1f;
1471         break;
1472 
1473     case 0x158:	/* RM_RSTST_MPU */
1474         s->rst[0] &= ~value;
1475         break;
1476     case 0x1c8:	/* PM_WKDEP_MPU */
1477         s->wkup[0] = value & 0x15;
1478         break;
1479 
1480     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1481         s->ev = value & 0x1f;
1482         break;
1483     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1484         s->evtime[0] = value;
1485         break;
1486     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1487         s->evtime[1] = value;
1488         break;
1489 
1490     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1491         s->power[0] = value & 0xc0f;
1492         break;
1493 
1494     case 0x200:	/* CM_FCLKEN1_CORE */
1495         s->clken[0] = value & 0xbfffffff;
1496         /* TODO update clocks */
1497         /* The EN_EAC bit only gets/puts func_96m_clk.  */
1498         break;
1499     case 0x204:	/* CM_FCLKEN2_CORE */
1500         s->clken[1] = value & 0x00000007;
1501         /* TODO update clocks */
1502         break;
1503     case 0x210:	/* CM_ICLKEN1_CORE */
1504         s->clken[2] = value & 0xfffffff9;
1505         /* TODO update clocks */
1506         /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1507         break;
1508     case 0x214:	/* CM_ICLKEN2_CORE */
1509         s->clken[3] = value & 0x00000007;
1510         /* TODO update clocks */
1511         break;
1512     case 0x21c:	/* CM_ICLKEN4_CORE */
1513         s->clken[4] = value & 0x0000001f;
1514         /* TODO update clocks */
1515         break;
1516 
1517     case 0x230:	/* CM_AUTOIDLE1_CORE */
1518         s->clkidle[0] = value & 0xfffffff9;
1519         /* TODO update clocks */
1520         break;
1521     case 0x234:	/* CM_AUTOIDLE2_CORE */
1522         s->clkidle[1] = value & 0x00000007;
1523         /* TODO update clocks */
1524         break;
1525     case 0x238:	/* CM_AUTOIDLE3_CORE */
1526         s->clkidle[2] = value & 0x00000007;
1527         /* TODO update clocks */
1528         break;
1529     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1530         s->clkidle[3] = value & 0x0000001f;
1531         /* TODO update clocks */
1532         break;
1533 
1534     case 0x240:	/* CM_CLKSEL1_CORE */
1535         s->clksel[1] = value & 0x0fffbf7f;
1536         /* TODO update clocks */
1537         break;
1538 
1539     case 0x244:	/* CM_CLKSEL2_CORE */
1540         s->clksel[2] = value & 0x00fffffc;
1541         /* TODO update clocks */
1542         break;
1543 
1544     case 0x248:	/* CM_CLKSTCTRL_CORE */
1545         s->clkctrl[1] = value & 0x7;
1546         break;
1547 
1548     case 0x2a0:	/* PM_WKEN1_CORE */
1549         s->wken[0] = value & 0x04667ff8;
1550         break;
1551     case 0x2a4:	/* PM_WKEN2_CORE */
1552         s->wken[1] = value & 0x00000005;
1553         break;
1554 
1555     case 0x2b0:	/* PM_WKST1_CORE */
1556         s->wkst[0] &= ~value;
1557         break;
1558     case 0x2b4:	/* PM_WKST2_CORE */
1559         s->wkst[1] &= ~value;
1560         break;
1561 
1562     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1563         s->power[1] = (value & 0x00fc3f) | (1 << 2);
1564         break;
1565 
1566     case 0x300:	/* CM_FCLKEN_GFX */
1567         s->clken[5] = value & 6;
1568         /* TODO update clocks */
1569         break;
1570     case 0x310:	/* CM_ICLKEN_GFX */
1571         s->clken[6] = value & 1;
1572         /* TODO update clocks */
1573         break;
1574     case 0x340:	/* CM_CLKSEL_GFX */
1575         s->clksel[3] = value & 7;
1576         /* TODO update clocks */
1577         break;
1578     case 0x348:	/* CM_CLKSTCTRL_GFX */
1579         s->clkctrl[2] = value & 1;
1580         break;
1581     case 0x350:	/* RM_RSTCTRL_GFX */
1582         s->rstctrl[0] = value & 1;
1583         /* TODO: reset */
1584         break;
1585     case 0x358:	/* RM_RSTST_GFX */
1586         s->rst[1] &= ~value;
1587         break;
1588     case 0x3c8:	/* PM_WKDEP_GFX */
1589         s->wkup[1] = value & 0x13;
1590         break;
1591     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1592         s->power[2] = (value & 0x00c0f) | (3 << 2);
1593         break;
1594 
1595     case 0x400:	/* CM_FCLKEN_WKUP */
1596         s->clken[7] = value & 0xd;
1597         /* TODO update clocks */
1598         break;
1599     case 0x410:	/* CM_ICLKEN_WKUP */
1600         s->clken[8] = value & 0x3f;
1601         /* TODO update clocks */
1602         break;
1603     case 0x430:	/* CM_AUTOIDLE_WKUP */
1604         s->clkidle[4] = value & 0x0000003f;
1605         /* TODO update clocks */
1606         break;
1607     case 0x440:	/* CM_CLKSEL_WKUP */
1608         s->clksel[4] = value & 3;
1609         /* TODO update clocks */
1610         break;
1611     case 0x450:	/* RM_RSTCTRL_WKUP */
1612         /* TODO: reset */
1613         if (value & 2)
1614             qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1615         break;
1616     case 0x454:	/* RM_RSTTIME_WKUP */
1617         s->rsttime_wkup = value & 0x1fff;
1618         break;
1619     case 0x458:	/* RM_RSTST_WKUP */
1620         s->rst[2] &= ~value;
1621         break;
1622     case 0x4a0:	/* PM_WKEN_WKUP */
1623         s->wken[2] = value & 0x00000005;
1624         break;
1625     case 0x4b0:	/* PM_WKST_WKUP */
1626         s->wkst[2] &= ~value;
1627         break;
1628 
1629     case 0x500:	/* CM_CLKEN_PLL */
1630         if (value & 0xffffff30)
1631             fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1632                             "future compatibility\n", __func__);
1633         if ((s->clken[9] ^ value) & 0xcc) {
1634             s->clken[9] &= ~0xcc;
1635             s->clken[9] |= value & 0xcc;
1636             omap_prcm_apll_update(s);
1637         }
1638         if ((s->clken[9] ^ value) & 3) {
1639             s->clken[9] &= ~3;
1640             s->clken[9] |= value & 3;
1641             omap_prcm_dpll_update(s);
1642         }
1643         break;
1644     case 0x530:	/* CM_AUTOIDLE_PLL */
1645         s->clkidle[5] = value & 0x000000cf;
1646         /* TODO update clocks */
1647         break;
1648     case 0x540:	/* CM_CLKSEL1_PLL */
1649         if (value & 0xfc4000d7)
1650             fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1651                             "future compatibility\n", __func__);
1652         if ((s->clksel[5] ^ value) & 0x003fff00) {
1653             s->clksel[5] = value & 0x03bfff28;
1654             omap_prcm_dpll_update(s);
1655         }
1656         /* TODO update the other clocks */
1657 
1658         s->clksel[5] = value & 0x03bfff28;
1659         break;
1660     case 0x544:	/* CM_CLKSEL2_PLL */
1661         if (value & ~3)
1662             fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1663                             "future compatibility\n", __func__);
1664         if (s->clksel[6] != (value & 3)) {
1665             s->clksel[6] = value & 3;
1666             omap_prcm_dpll_update(s);
1667         }
1668         break;
1669 
1670     case 0x800:	/* CM_FCLKEN_DSP */
1671         s->clken[10] = value & 0x501;
1672         /* TODO update clocks */
1673         break;
1674     case 0x810:	/* CM_ICLKEN_DSP */
1675         s->clken[11] = value & 0x2;
1676         /* TODO update clocks */
1677         break;
1678     case 0x830:	/* CM_AUTOIDLE_DSP */
1679         s->clkidle[6] = value & 0x2;
1680         /* TODO update clocks */
1681         break;
1682     case 0x840:	/* CM_CLKSEL_DSP */
1683         s->clksel[7] = value & 0x3fff;
1684         /* TODO update clocks */
1685         break;
1686     case 0x848:	/* CM_CLKSTCTRL_DSP */
1687         s->clkctrl[3] = value & 0x101;
1688         break;
1689     case 0x850:	/* RM_RSTCTRL_DSP */
1690         /* TODO: reset */
1691         break;
1692     case 0x858:	/* RM_RSTST_DSP */
1693         s->rst[3] &= ~value;
1694         break;
1695     case 0x8c8:	/* PM_WKDEP_DSP */
1696         s->wkup[2] = value & 0x13;
1697         break;
1698     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1699         s->power[3] = (value & 0x03017) | (3 << 2);
1700         break;
1701 
1702     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1703         s->irqst[1] &= ~value;
1704         omap_prcm_int_update(s, 1);
1705         break;
1706     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1707         s->irqen[1] = value & 0x7;
1708         omap_prcm_int_update(s, 1);
1709         break;
1710 
1711     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1712         s->irqst[2] &= ~value;
1713         omap_prcm_int_update(s, 2);
1714         break;
1715     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1716         s->irqen[2] = value & 0x7;
1717         omap_prcm_int_update(s, 2);
1718         break;
1719 
1720     default:
1721         OMAP_BAD_REG(addr);
1722         return;
1723     }
1724 }
1725 
1726 static const MemoryRegionOps omap_prcm_ops = {
1727     .read = omap_prcm_read,
1728     .write = omap_prcm_write,
1729     .endianness = DEVICE_NATIVE_ENDIAN,
1730 };
1731 
1732 static void omap_prcm_reset(struct omap_prcm_s *s)
1733 {
1734     s->sysconfig = 0;
1735     s->irqst[0] = 0;
1736     s->irqst[1] = 0;
1737     s->irqst[2] = 0;
1738     s->irqen[0] = 0;
1739     s->irqen[1] = 0;
1740     s->irqen[2] = 0;
1741     s->voltctrl = 0x1040;
1742     s->ev = 0x14;
1743     s->evtime[0] = 0;
1744     s->evtime[1] = 0;
1745     s->clkctrl[0] = 0;
1746     s->clkctrl[1] = 0;
1747     s->clkctrl[2] = 0;
1748     s->clkctrl[3] = 0;
1749     s->clken[1] = 7;
1750     s->clken[3] = 7;
1751     s->clken[4] = 0;
1752     s->clken[5] = 0;
1753     s->clken[6] = 0;
1754     s->clken[7] = 0xc;
1755     s->clken[8] = 0x3e;
1756     s->clken[9] = 0x0d;
1757     s->clken[10] = 0;
1758     s->clken[11] = 0;
1759     s->clkidle[0] = 0;
1760     s->clkidle[2] = 7;
1761     s->clkidle[3] = 0;
1762     s->clkidle[4] = 0;
1763     s->clkidle[5] = 0x0c;
1764     s->clkidle[6] = 0;
1765     s->clksel[0] = 0x01;
1766     s->clksel[1] = 0x02100121;
1767     s->clksel[2] = 0x00000000;
1768     s->clksel[3] = 0x01;
1769     s->clksel[4] = 0;
1770     s->clksel[7] = 0x0121;
1771     s->wkup[0] = 0x15;
1772     s->wkup[1] = 0x13;
1773     s->wkup[2] = 0x13;
1774     s->wken[0] = 0x04667ff8;
1775     s->wken[1] = 0x00000005;
1776     s->wken[2] = 5;
1777     s->wkst[0] = 0;
1778     s->wkst[1] = 0;
1779     s->wkst[2] = 0;
1780     s->power[0] = 0x00c;
1781     s->power[1] = 4;
1782     s->power[2] = 0x0000c;
1783     s->power[3] = 0x14;
1784     s->rstctrl[0] = 1;
1785     s->rst[3] = 1;
1786     omap_prcm_apll_update(s);
1787     omap_prcm_dpll_update(s);
1788 }
1789 
1790 static void omap_prcm_coldreset(struct omap_prcm_s *s)
1791 {
1792     s->setuptime[0] = 0;
1793     s->setuptime[1] = 0;
1794     memset(&s->scratch, 0, sizeof(s->scratch));
1795     s->rst[0] = 0x01;
1796     s->rst[1] = 0x00;
1797     s->rst[2] = 0x01;
1798     s->clken[0] = 0;
1799     s->clken[2] = 0;
1800     s->clkidle[1] = 0;
1801     s->clksel[5] = 0;
1802     s->clksel[6] = 2;
1803     s->clksrc[0] = 0x43;
1804     s->clkout[0] = 0x0303;
1805     s->clkemul[0] = 0;
1806     s->clkpol[0] = 0x100;
1807     s->rsttime_wkup = 0x1002;
1808 
1809     omap_prcm_reset(s);
1810 }
1811 
1812 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1813                 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1814                 struct omap_mpu_state_s *mpu)
1815 {
1816     struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1817 
1818     s->irq[0] = mpu_int;
1819     s->irq[1] = dsp_int;
1820     s->irq[2] = iva_int;
1821     s->mpu = mpu;
1822     omap_prcm_coldreset(s);
1823 
1824     memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1825                           omap_l4_region_size(ta, 0));
1826     memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1827                           omap_l4_region_size(ta, 1));
1828     omap_l4_attach(ta, 0, &s->iomem0);
1829     omap_l4_attach(ta, 1, &s->iomem1);
1830 
1831     return s;
1832 }
1833 
1834 /* System and Pinout control */
1835 struct omap_sysctl_s {
1836     struct omap_mpu_state_s *mpu;
1837     MemoryRegion iomem;
1838 
1839     uint32_t sysconfig;
1840     uint32_t devconfig;
1841     uint32_t psaconfig;
1842     uint32_t padconf[0x45];
1843     uint8_t obs;
1844     uint32_t msuspendmux[5];
1845 };
1846 
1847 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1848 {
1849 
1850     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1851     int pad_offset, byte_offset;
1852     int value;
1853 
1854     switch (addr) {
1855     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1856         pad_offset = (addr - 0x30) >> 2;
1857         byte_offset = (addr - 0x30) & (4 - 1);
1858 
1859         value = s->padconf[pad_offset];
1860         value = (value >> (byte_offset * 8)) & 0xff;
1861 
1862         return value;
1863 
1864     default:
1865         break;
1866     }
1867 
1868     OMAP_BAD_REG(addr);
1869     return 0;
1870 }
1871 
1872 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1873 {
1874     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1875 
1876     switch (addr) {
1877     case 0x000:	/* CONTROL_REVISION */
1878         return 0x20;
1879 
1880     case 0x010:	/* CONTROL_SYSCONFIG */
1881         return s->sysconfig;
1882 
1883     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1884         return s->padconf[(addr - 0x30) >> 2];
1885 
1886     case 0x270:	/* CONTROL_DEBOBS */
1887         return s->obs;
1888 
1889     case 0x274:	/* CONTROL_DEVCONF */
1890         return s->devconfig;
1891 
1892     case 0x28c:	/* CONTROL_EMU_SUPPORT */
1893         return 0;
1894 
1895     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
1896         return s->msuspendmux[0];
1897     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
1898         return s->msuspendmux[1];
1899     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
1900         return s->msuspendmux[2];
1901     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
1902         return s->msuspendmux[3];
1903     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
1904         return s->msuspendmux[4];
1905     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
1906         return 0;
1907 
1908     case 0x2b8:	/* CONTROL_PSA_CTRL */
1909         return s->psaconfig;
1910     case 0x2bc:	/* CONTROL_PSA_CMD */
1911     case 0x2c0:	/* CONTROL_PSA_VALUE */
1912         return 0;
1913 
1914     case 0x2b0:	/* CONTROL_SEC_CTRL */
1915         return 0x800000f1;
1916     case 0x2d0:	/* CONTROL_SEC_EMU */
1917         return 0x80000015;
1918     case 0x2d4:	/* CONTROL_SEC_TAP */
1919         return 0x8000007f;
1920     case 0x2b4:	/* CONTROL_SEC_TEST */
1921     case 0x2f0:	/* CONTROL_SEC_STATUS */
1922     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
1923         /* Secure mode is not present on general-pusrpose device.  Outside
1924          * secure mode these values cannot be read or written.  */
1925         return 0;
1926 
1927     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
1928         return 0xff;
1929     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
1930     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
1931     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
1932         /* No secure mode so no Extended Secure RAM present.  */
1933         return 0;
1934 
1935     case 0x2f8:	/* CONTROL_STATUS */
1936         /* Device Type => General-purpose */
1937         return 0x0300;
1938     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
1939 
1940     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
1941     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
1942     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
1943     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
1944         return 0xdecafbad;
1945 
1946     case 0x310:	/* CONTROL_RAND_KEY_0 */
1947     case 0x314:	/* CONTROL_RAND_KEY_1 */
1948     case 0x318:	/* CONTROL_RAND_KEY_2 */
1949     case 0x31c:	/* CONTROL_RAND_KEY_3 */
1950     case 0x320:	/* CONTROL_CUST_KEY_0 */
1951     case 0x324:	/* CONTROL_CUST_KEY_1 */
1952     case 0x330:	/* CONTROL_TEST_KEY_0 */
1953     case 0x334:	/* CONTROL_TEST_KEY_1 */
1954     case 0x338:	/* CONTROL_TEST_KEY_2 */
1955     case 0x33c:	/* CONTROL_TEST_KEY_3 */
1956     case 0x340:	/* CONTROL_TEST_KEY_4 */
1957     case 0x344:	/* CONTROL_TEST_KEY_5 */
1958     case 0x348:	/* CONTROL_TEST_KEY_6 */
1959     case 0x34c:	/* CONTROL_TEST_KEY_7 */
1960     case 0x350:	/* CONTROL_TEST_KEY_8 */
1961     case 0x354:	/* CONTROL_TEST_KEY_9 */
1962         /* Can only be accessed in secure mode and when C_FieldAccEnable
1963          * bit is set in CONTROL_SEC_CTRL.
1964          * TODO: otherwise an interconnect access error is generated.  */
1965         return 0;
1966     }
1967 
1968     OMAP_BAD_REG(addr);
1969     return 0;
1970 }
1971 
1972 static void omap_sysctl_write8(void *opaque, hwaddr addr,
1973                 uint32_t value)
1974 {
1975     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1976     int pad_offset, byte_offset;
1977     int prev_value;
1978 
1979     switch (addr) {
1980     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1981         pad_offset = (addr - 0x30) >> 2;
1982         byte_offset = (addr - 0x30) & (4 - 1);
1983 
1984         prev_value = s->padconf[pad_offset];
1985         prev_value &= ~(0xff << (byte_offset * 8));
1986         prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1987         s->padconf[pad_offset] = prev_value;
1988         break;
1989 
1990     default:
1991         OMAP_BAD_REG(addr);
1992         break;
1993     }
1994 }
1995 
1996 static void omap_sysctl_write(void *opaque, hwaddr addr,
1997                 uint32_t value)
1998 {
1999     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2000 
2001     switch (addr) {
2002     case 0x000:	/* CONTROL_REVISION */
2003     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
2004     case 0x2c0:	/* CONTROL_PSA_VALUE */
2005     case 0x2f8:	/* CONTROL_STATUS */
2006     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
2007     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
2008     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
2009     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
2010     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
2011     case 0x310:	/* CONTROL_RAND_KEY_0 */
2012     case 0x314:	/* CONTROL_RAND_KEY_1 */
2013     case 0x318:	/* CONTROL_RAND_KEY_2 */
2014     case 0x31c:	/* CONTROL_RAND_KEY_3 */
2015     case 0x320:	/* CONTROL_CUST_KEY_0 */
2016     case 0x324:	/* CONTROL_CUST_KEY_1 */
2017     case 0x330:	/* CONTROL_TEST_KEY_0 */
2018     case 0x334:	/* CONTROL_TEST_KEY_1 */
2019     case 0x338:	/* CONTROL_TEST_KEY_2 */
2020     case 0x33c:	/* CONTROL_TEST_KEY_3 */
2021     case 0x340:	/* CONTROL_TEST_KEY_4 */
2022     case 0x344:	/* CONTROL_TEST_KEY_5 */
2023     case 0x348:	/* CONTROL_TEST_KEY_6 */
2024     case 0x34c:	/* CONTROL_TEST_KEY_7 */
2025     case 0x350:	/* CONTROL_TEST_KEY_8 */
2026     case 0x354:	/* CONTROL_TEST_KEY_9 */
2027         OMAP_RO_REG(addr);
2028         return;
2029 
2030     case 0x010:	/* CONTROL_SYSCONFIG */
2031         s->sysconfig = value & 0x1e;
2032         break;
2033 
2034     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
2035         /* XXX: should check constant bits */
2036         s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2037         break;
2038 
2039     case 0x270:	/* CONTROL_DEBOBS */
2040         s->obs = value & 0xff;
2041         break;
2042 
2043     case 0x274:	/* CONTROL_DEVCONF */
2044         s->devconfig = value & 0xffffc7ff;
2045         break;
2046 
2047     case 0x28c:	/* CONTROL_EMU_SUPPORT */
2048         break;
2049 
2050     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
2051         s->msuspendmux[0] = value & 0x3fffffff;
2052         break;
2053     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
2054         s->msuspendmux[1] = value & 0x3fffffff;
2055         break;
2056     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
2057         s->msuspendmux[2] = value & 0x3fffffff;
2058         break;
2059     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
2060         s->msuspendmux[3] = value & 0x3fffffff;
2061         break;
2062     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
2063         s->msuspendmux[4] = value & 0x3fffffff;
2064         break;
2065 
2066     case 0x2b8:	/* CONTROL_PSA_CTRL */
2067         s->psaconfig = value & 0x1c;
2068         s->psaconfig |= (value & 0x20) ? 2 : 1;
2069         break;
2070     case 0x2bc:	/* CONTROL_PSA_CMD */
2071         break;
2072 
2073     case 0x2b0:	/* CONTROL_SEC_CTRL */
2074     case 0x2b4:	/* CONTROL_SEC_TEST */
2075     case 0x2d0:	/* CONTROL_SEC_EMU */
2076     case 0x2d4:	/* CONTROL_SEC_TAP */
2077     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
2078     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
2079     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
2080     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
2081     case 0x2f0:	/* CONTROL_SEC_STATUS */
2082     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
2083         break;
2084 
2085     default:
2086         OMAP_BAD_REG(addr);
2087         return;
2088     }
2089 }
2090 
2091 static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr,
2092                                    unsigned size)
2093 {
2094     switch (size) {
2095     case 1:
2096         return omap_sysctl_read8(opaque, addr);
2097     case 2:
2098         return omap_badwidth_read32(opaque, addr); /* TODO */
2099     case 4:
2100         return omap_sysctl_read(opaque, addr);
2101     default:
2102         g_assert_not_reached();
2103     }
2104 }
2105 
2106 static void omap_sysctl_writefn(void *opaque, hwaddr addr,
2107                                 uint64_t value, unsigned size)
2108 {
2109     switch (size) {
2110     case 1:
2111         omap_sysctl_write8(opaque, addr, value);
2112         break;
2113     case 2:
2114         omap_badwidth_write32(opaque, addr, value); /* TODO */
2115         break;
2116     case 4:
2117         omap_sysctl_write(opaque, addr, value);
2118         break;
2119     default:
2120         g_assert_not_reached();
2121     }
2122 }
2123 
2124 static const MemoryRegionOps omap_sysctl_ops = {
2125     .read = omap_sysctl_readfn,
2126     .write = omap_sysctl_writefn,
2127     .valid.min_access_size = 1,
2128     .valid.max_access_size = 4,
2129     .endianness = DEVICE_NATIVE_ENDIAN,
2130 };
2131 
2132 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2133 {
2134     /* (power-on reset) */
2135     s->sysconfig = 0;
2136     s->obs = 0;
2137     s->devconfig = 0x0c000000;
2138     s->msuspendmux[0] = 0x00000000;
2139     s->msuspendmux[1] = 0x00000000;
2140     s->msuspendmux[2] = 0x00000000;
2141     s->msuspendmux[3] = 0x00000000;
2142     s->msuspendmux[4] = 0x00000000;
2143     s->psaconfig = 1;
2144 
2145     s->padconf[0x00] = 0x000f0f0f;
2146     s->padconf[0x01] = 0x00000000;
2147     s->padconf[0x02] = 0x00000000;
2148     s->padconf[0x03] = 0x00000000;
2149     s->padconf[0x04] = 0x00000000;
2150     s->padconf[0x05] = 0x00000000;
2151     s->padconf[0x06] = 0x00000000;
2152     s->padconf[0x07] = 0x00000000;
2153     s->padconf[0x08] = 0x08080800;
2154     s->padconf[0x09] = 0x08080808;
2155     s->padconf[0x0a] = 0x08080808;
2156     s->padconf[0x0b] = 0x08080808;
2157     s->padconf[0x0c] = 0x08080808;
2158     s->padconf[0x0d] = 0x08080800;
2159     s->padconf[0x0e] = 0x08080808;
2160     s->padconf[0x0f] = 0x08080808;
2161     s->padconf[0x10] = 0x18181808;	/* | 0x07070700 if SBoot3 */
2162     s->padconf[0x11] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2163     s->padconf[0x12] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2164     s->padconf[0x13] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2165     s->padconf[0x14] = 0x18181818;	/* | 0x00070707 if SBoot3 */
2166     s->padconf[0x15] = 0x18181818;
2167     s->padconf[0x16] = 0x18181818;	/* | 0x07000000 if SBoot3 */
2168     s->padconf[0x17] = 0x1f001f00;
2169     s->padconf[0x18] = 0x1f1f1f1f;
2170     s->padconf[0x19] = 0x00000000;
2171     s->padconf[0x1a] = 0x1f180000;
2172     s->padconf[0x1b] = 0x00001f1f;
2173     s->padconf[0x1c] = 0x1f001f00;
2174     s->padconf[0x1d] = 0x00000000;
2175     s->padconf[0x1e] = 0x00000000;
2176     s->padconf[0x1f] = 0x08000000;
2177     s->padconf[0x20] = 0x08080808;
2178     s->padconf[0x21] = 0x08080808;
2179     s->padconf[0x22] = 0x0f080808;
2180     s->padconf[0x23] = 0x0f0f0f0f;
2181     s->padconf[0x24] = 0x000f0f0f;
2182     s->padconf[0x25] = 0x1f1f1f0f;
2183     s->padconf[0x26] = 0x080f0f1f;
2184     s->padconf[0x27] = 0x070f1808;
2185     s->padconf[0x28] = 0x0f070707;
2186     s->padconf[0x29] = 0x000f0f1f;
2187     s->padconf[0x2a] = 0x0f0f0f1f;
2188     s->padconf[0x2b] = 0x08000000;
2189     s->padconf[0x2c] = 0x0000001f;
2190     s->padconf[0x2d] = 0x0f0f1f00;
2191     s->padconf[0x2e] = 0x1f1f0f0f;
2192     s->padconf[0x2f] = 0x0f1f1f1f;
2193     s->padconf[0x30] = 0x0f0f0f0f;
2194     s->padconf[0x31] = 0x0f1f0f1f;
2195     s->padconf[0x32] = 0x0f0f0f0f;
2196     s->padconf[0x33] = 0x0f1f0f1f;
2197     s->padconf[0x34] = 0x1f1f0f0f;
2198     s->padconf[0x35] = 0x0f0f1f1f;
2199     s->padconf[0x36] = 0x0f0f1f0f;
2200     s->padconf[0x37] = 0x0f0f0f0f;
2201     s->padconf[0x38] = 0x1f18180f;
2202     s->padconf[0x39] = 0x1f1f1f1f;
2203     s->padconf[0x3a] = 0x00001f1f;
2204     s->padconf[0x3b] = 0x00000000;
2205     s->padconf[0x3c] = 0x00000000;
2206     s->padconf[0x3d] = 0x0f0f0f0f;
2207     s->padconf[0x3e] = 0x18000f0f;
2208     s->padconf[0x3f] = 0x00070000;
2209     s->padconf[0x40] = 0x00000707;
2210     s->padconf[0x41] = 0x0f1f0700;
2211     s->padconf[0x42] = 0x1f1f070f;
2212     s->padconf[0x43] = 0x0008081f;
2213     s->padconf[0x44] = 0x00000800;
2214 }
2215 
2216 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2217                 omap_clk iclk, struct omap_mpu_state_s *mpu)
2218 {
2219     struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2220 
2221     s->mpu = mpu;
2222     omap_sysctl_reset(s);
2223 
2224     memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2225                           omap_l4_region_size(ta, 0));
2226     omap_l4_attach(ta, 0, &s->iomem);
2227 
2228     return s;
2229 }
2230 
2231 /* General chip reset */
2232 static void omap2_mpu_reset(void *opaque)
2233 {
2234     struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2235 
2236     omap_dma_reset(mpu->dma);
2237     omap_prcm_reset(mpu->prcm);
2238     omap_sysctl_reset(mpu->sysc);
2239     omap_gp_timer_reset(mpu->gptimer[0]);
2240     omap_gp_timer_reset(mpu->gptimer[1]);
2241     omap_gp_timer_reset(mpu->gptimer[2]);
2242     omap_gp_timer_reset(mpu->gptimer[3]);
2243     omap_gp_timer_reset(mpu->gptimer[4]);
2244     omap_gp_timer_reset(mpu->gptimer[5]);
2245     omap_gp_timer_reset(mpu->gptimer[6]);
2246     omap_gp_timer_reset(mpu->gptimer[7]);
2247     omap_gp_timer_reset(mpu->gptimer[8]);
2248     omap_gp_timer_reset(mpu->gptimer[9]);
2249     omap_gp_timer_reset(mpu->gptimer[10]);
2250     omap_gp_timer_reset(mpu->gptimer[11]);
2251     omap_synctimer_reset(mpu->synctimer);
2252     omap_sdrc_reset(mpu->sdrc);
2253     omap_gpmc_reset(mpu->gpmc);
2254     omap_dss_reset(mpu->dss);
2255     omap_uart_reset(mpu->uart[0]);
2256     omap_uart_reset(mpu->uart[1]);
2257     omap_uart_reset(mpu->uart[2]);
2258     omap_mmc_reset(mpu->mmc);
2259     omap_mcspi_reset(mpu->mcspi[0]);
2260     omap_mcspi_reset(mpu->mcspi[1]);
2261     cpu_reset(CPU(mpu->cpu));
2262 }
2263 
2264 static int omap2_validate_addr(struct omap_mpu_state_s *s,
2265                 hwaddr addr)
2266 {
2267     return 1;
2268 }
2269 
2270 static const struct dma_irq_map omap2_dma_irq_map[] = {
2271     { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2272     { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2273     { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2274     { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2275 };
2276 
2277 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2278                 unsigned long sdram_size,
2279                 const char *cpu_type)
2280 {
2281     struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2282     qemu_irq dma_irqs[4];
2283     DriveInfo *dinfo;
2284     int i;
2285     SysBusDevice *busdev;
2286     struct omap_target_agent_s *ta;
2287 
2288     /* Core */
2289     s->mpu_model = omap2420;
2290     s->cpu = ARM_CPU(cpu_create(cpu_type));
2291     s->sdram_size = sdram_size;
2292     s->sram_size = OMAP242X_SRAM_SIZE;
2293 
2294     s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2295 
2296     /* Clocks */
2297     omap_clk_init(s);
2298 
2299     /* Memory-mapped stuff */
2300     memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2301                                          s->sdram_size);
2302     memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
2303     memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2304                            &error_fatal);
2305     memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2306 
2307     s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2308 
2309     /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2310     s->ih[0] = qdev_create(NULL, "omap2-intc");
2311     qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2312     qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2313     qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2314     qdev_init_nofail(s->ih[0]);
2315     busdev = SYS_BUS_DEVICE(s->ih[0]);
2316     sysbus_connect_irq(busdev, 0,
2317                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2318     sysbus_connect_irq(busdev, 1,
2319                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2320     sysbus_mmio_map(busdev, 0, 0x480fe000);
2321     s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2322                              qdev_get_gpio_in(s->ih[0],
2323                                               OMAP_INT_24XX_PRCM_MPU_IRQ),
2324                              NULL, NULL, s);
2325 
2326     s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2327                     omap_findclk(s, "omapctrl_iclk"), s);
2328 
2329     for (i = 0; i < 4; i++) {
2330         dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2331                                        omap2_dma_irq_map[i].intr);
2332     }
2333     s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2334                     omap_findclk(s, "sdma_iclk"),
2335                     omap_findclk(s, "sdma_fclk"));
2336     s->port->addr_valid = omap2_validate_addr;
2337 
2338     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
2339     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
2340                          OMAP2_Q2_BASE, s->sdram_size);
2341     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2342                          OMAP2_SRAM_BASE, s->sram_size);
2343 
2344     s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2345                                  qdev_get_gpio_in(s->ih[0],
2346                                                   OMAP_INT_24XX_UART1_IRQ),
2347                     omap_findclk(s, "uart1_fclk"),
2348                     omap_findclk(s, "uart1_iclk"),
2349                     s->drq[OMAP24XX_DMA_UART1_TX],
2350                     s->drq[OMAP24XX_DMA_UART1_RX],
2351                     "uart1",
2352                     serial_hd(0));
2353     s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2354                                  qdev_get_gpio_in(s->ih[0],
2355                                                   OMAP_INT_24XX_UART2_IRQ),
2356                     omap_findclk(s, "uart2_fclk"),
2357                     omap_findclk(s, "uart2_iclk"),
2358                     s->drq[OMAP24XX_DMA_UART2_TX],
2359                     s->drq[OMAP24XX_DMA_UART2_RX],
2360                     "uart2",
2361                     serial_hd(0) ? serial_hd(1) : NULL);
2362     s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2363                                  qdev_get_gpio_in(s->ih[0],
2364                                                   OMAP_INT_24XX_UART3_IRQ),
2365                     omap_findclk(s, "uart3_fclk"),
2366                     omap_findclk(s, "uart3_iclk"),
2367                     s->drq[OMAP24XX_DMA_UART3_TX],
2368                     s->drq[OMAP24XX_DMA_UART3_RX],
2369                     "uart3",
2370                     serial_hd(0) && serial_hd(1) ? serial_hd(2) : NULL);
2371 
2372     s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2373                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2374                     omap_findclk(s, "wu_gpt1_clk"),
2375                     omap_findclk(s, "wu_l4_iclk"));
2376     s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2377                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2378                     omap_findclk(s, "core_gpt2_clk"),
2379                     omap_findclk(s, "core_l4_iclk"));
2380     s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2381                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2382                     omap_findclk(s, "core_gpt3_clk"),
2383                     omap_findclk(s, "core_l4_iclk"));
2384     s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2385                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2386                     omap_findclk(s, "core_gpt4_clk"),
2387                     omap_findclk(s, "core_l4_iclk"));
2388     s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2389                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2390                     omap_findclk(s, "core_gpt5_clk"),
2391                     omap_findclk(s, "core_l4_iclk"));
2392     s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2393                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2394                     omap_findclk(s, "core_gpt6_clk"),
2395                     omap_findclk(s, "core_l4_iclk"));
2396     s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2397                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2398                     omap_findclk(s, "core_gpt7_clk"),
2399                     omap_findclk(s, "core_l4_iclk"));
2400     s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2401                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2402                     omap_findclk(s, "core_gpt8_clk"),
2403                     omap_findclk(s, "core_l4_iclk"));
2404     s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2405                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2406                     omap_findclk(s, "core_gpt9_clk"),
2407                     omap_findclk(s, "core_l4_iclk"));
2408     s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2409                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2410                     omap_findclk(s, "core_gpt10_clk"),
2411                     omap_findclk(s, "core_l4_iclk"));
2412     s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2413                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2414                     omap_findclk(s, "core_gpt11_clk"),
2415                     omap_findclk(s, "core_l4_iclk"));
2416     s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2417                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2418                     omap_findclk(s, "core_gpt12_clk"),
2419                     omap_findclk(s, "core_l4_iclk"));
2420 
2421     omap_tap_init(omap_l4ta(s->l4, 2), s);
2422 
2423     s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2424                     omap_findclk(s, "clk32-kHz"),
2425                     omap_findclk(s, "core_l4_iclk"));
2426 
2427     s->i2c[0] = qdev_create(NULL, "omap_i2c");
2428     qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2429     qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2430     qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2431     qdev_init_nofail(s->i2c[0]);
2432     busdev = SYS_BUS_DEVICE(s->i2c[0]);
2433     sysbus_connect_irq(busdev, 0,
2434                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2435     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2436     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2437     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2438 
2439     s->i2c[1] = qdev_create(NULL, "omap_i2c");
2440     qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2441     qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2442     qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2443     qdev_init_nofail(s->i2c[1]);
2444     busdev = SYS_BUS_DEVICE(s->i2c[1]);
2445     sysbus_connect_irq(busdev, 0,
2446                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2447     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2448     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2449     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2450 
2451     s->gpio = qdev_create(NULL, "omap2-gpio");
2452     qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2453     qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2454     qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2455     qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2456     qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2457     qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2458     if (s->mpu_model == omap2430) {
2459         qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2460     }
2461     qdev_init_nofail(s->gpio);
2462     busdev = SYS_BUS_DEVICE(s->gpio);
2463     sysbus_connect_irq(busdev, 0,
2464                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2465     sysbus_connect_irq(busdev, 3,
2466                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2467     sysbus_connect_irq(busdev, 6,
2468                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2469     sysbus_connect_irq(busdev, 9,
2470                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2471     if (s->mpu_model == omap2430) {
2472         sysbus_connect_irq(busdev, 12,
2473                            qdev_get_gpio_in(s->ih[0],
2474                                             OMAP_INT_243X_GPIO_BANK5));
2475     }
2476     ta = omap_l4ta(s->l4, 3);
2477     sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2478     sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2479     sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2480     sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2481     sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2482 
2483     s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2484     s->gpmc = omap_gpmc_init(s, 0x6800a000,
2485                              qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2486                              s->drq[OMAP24XX_DMA_GPMC]);
2487 
2488     dinfo = drive_get(IF_SD, 0, 0);
2489     if (!dinfo) {
2490         error_report("missing SecureDigital device");
2491         exit(1);
2492     }
2493     s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2494                     blk_by_legacy_dinfo(dinfo),
2495                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2496                     &s->drq[OMAP24XX_DMA_MMC1_TX],
2497                     omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2498 
2499     s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2500                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2501                     &s->drq[OMAP24XX_DMA_SPI1_TX0],
2502                     omap_findclk(s, "spi1_fclk"),
2503                     omap_findclk(s, "spi1_iclk"));
2504     s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2505                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2506                     &s->drq[OMAP24XX_DMA_SPI2_TX0],
2507                     omap_findclk(s, "spi2_fclk"),
2508                     omap_findclk(s, "spi2_iclk"));
2509 
2510     s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2511                     /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2512                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2513                            s->drq[OMAP24XX_DMA_DSS],
2514                     omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2515                     omap_findclk(s, "dss_54m_clk"),
2516                     omap_findclk(s, "dss_l3_iclk"),
2517                     omap_findclk(s, "dss_l4_iclk"));
2518 
2519     omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2520                   qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2521                   omap_findclk(s, "emul_ck"),
2522                     serial_hd(0) && serial_hd(1) && serial_hd(2) ?
2523                     serial_hd(3) : NULL);
2524 
2525     s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2526                            qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2527                     /* Ten consecutive lines */
2528                     &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2529                     omap_findclk(s, "func_96m_clk"),
2530                     omap_findclk(s, "core_l4_iclk"));
2531 
2532     /* All register mappings (includin those not currenlty implemented):
2533      * SystemControlMod	48000000 - 48000fff
2534      * SystemControlL4	48001000 - 48001fff
2535      * 32kHz Timer Mod	48004000 - 48004fff
2536      * 32kHz Timer L4	48005000 - 48005fff
2537      * PRCM ModA	48008000 - 480087ff
2538      * PRCM ModB	48008800 - 48008fff
2539      * PRCM L4		48009000 - 48009fff
2540      * TEST-BCM Mod	48012000 - 48012fff
2541      * TEST-BCM L4	48013000 - 48013fff
2542      * TEST-TAP Mod	48014000 - 48014fff
2543      * TEST-TAP L4	48015000 - 48015fff
2544      * GPIO1 Mod	48018000 - 48018fff
2545      * GPIO Top		48019000 - 48019fff
2546      * GPIO2 Mod	4801a000 - 4801afff
2547      * GPIO L4		4801b000 - 4801bfff
2548      * GPIO3 Mod	4801c000 - 4801cfff
2549      * GPIO4 Mod	4801e000 - 4801efff
2550      * WDTIMER1 Mod	48020000 - 48010fff
2551      * WDTIMER Top	48021000 - 48011fff
2552      * WDTIMER2 Mod	48022000 - 48012fff
2553      * WDTIMER L4	48023000 - 48013fff
2554      * WDTIMER3 Mod	48024000 - 48014fff
2555      * WDTIMER3 L4	48025000 - 48015fff
2556      * WDTIMER4 Mod	48026000 - 48016fff
2557      * WDTIMER4 L4	48027000 - 48017fff
2558      * GPTIMER1 Mod	48028000 - 48018fff
2559      * GPTIMER1 L4	48029000 - 48019fff
2560      * GPTIMER2 Mod	4802a000 - 4801afff
2561      * GPTIMER2 L4	4802b000 - 4801bfff
2562      * L4-Config AP	48040000 - 480407ff
2563      * L4-Config IP	48040800 - 48040fff
2564      * L4-Config LA	48041000 - 48041fff
2565      * ARM11ETB Mod	48048000 - 48049fff
2566      * ARM11ETB L4	4804a000 - 4804afff
2567      * DISPLAY Top	48050000 - 480503ff
2568      * DISPLAY DISPC	48050400 - 480507ff
2569      * DISPLAY RFBI	48050800 - 48050bff
2570      * DISPLAY VENC	48050c00 - 48050fff
2571      * DISPLAY L4	48051000 - 48051fff
2572      * CAMERA Top	48052000 - 480523ff
2573      * CAMERA core	48052400 - 480527ff
2574      * CAMERA DMA	48052800 - 48052bff
2575      * CAMERA MMU	48052c00 - 48052fff
2576      * CAMERA L4	48053000 - 48053fff
2577      * SDMA Mod		48056000 - 48056fff
2578      * SDMA L4		48057000 - 48057fff
2579      * SSI Top		48058000 - 48058fff
2580      * SSI GDD		48059000 - 48059fff
2581      * SSI Port1	4805a000 - 4805afff
2582      * SSI Port2	4805b000 - 4805bfff
2583      * SSI L4		4805c000 - 4805cfff
2584      * USB Mod		4805e000 - 480fefff
2585      * USB L4		4805f000 - 480fffff
2586      * WIN_TRACER1 Mod	48060000 - 48060fff
2587      * WIN_TRACER1 L4	48061000 - 48061fff
2588      * WIN_TRACER2 Mod	48062000 - 48062fff
2589      * WIN_TRACER2 L4	48063000 - 48063fff
2590      * WIN_TRACER3 Mod	48064000 - 48064fff
2591      * WIN_TRACER3 L4	48065000 - 48065fff
2592      * WIN_TRACER4 Top	48066000 - 480660ff
2593      * WIN_TRACER4 ETT	48066100 - 480661ff
2594      * WIN_TRACER4 WT	48066200 - 480662ff
2595      * WIN_TRACER4 L4	48067000 - 48067fff
2596      * XTI Mod		48068000 - 48068fff
2597      * XTI L4		48069000 - 48069fff
2598      * UART1 Mod	4806a000 - 4806afff
2599      * UART1 L4		4806b000 - 4806bfff
2600      * UART2 Mod	4806c000 - 4806cfff
2601      * UART2 L4		4806d000 - 4806dfff
2602      * UART3 Mod	4806e000 - 4806efff
2603      * UART3 L4		4806f000 - 4806ffff
2604      * I2C1 Mod		48070000 - 48070fff
2605      * I2C1 L4		48071000 - 48071fff
2606      * I2C2 Mod		48072000 - 48072fff
2607      * I2C2 L4		48073000 - 48073fff
2608      * McBSP1 Mod	48074000 - 48074fff
2609      * McBSP1 L4	48075000 - 48075fff
2610      * McBSP2 Mod	48076000 - 48076fff
2611      * McBSP2 L4	48077000 - 48077fff
2612      * GPTIMER3 Mod	48078000 - 48078fff
2613      * GPTIMER3 L4	48079000 - 48079fff
2614      * GPTIMER4 Mod	4807a000 - 4807afff
2615      * GPTIMER4 L4	4807b000 - 4807bfff
2616      * GPTIMER5 Mod	4807c000 - 4807cfff
2617      * GPTIMER5 L4	4807d000 - 4807dfff
2618      * GPTIMER6 Mod	4807e000 - 4807efff
2619      * GPTIMER6 L4	4807f000 - 4807ffff
2620      * GPTIMER7 Mod	48080000 - 48080fff
2621      * GPTIMER7 L4	48081000 - 48081fff
2622      * GPTIMER8 Mod	48082000 - 48082fff
2623      * GPTIMER8 L4	48083000 - 48083fff
2624      * GPTIMER9 Mod	48084000 - 48084fff
2625      * GPTIMER9 L4	48085000 - 48085fff
2626      * GPTIMER10 Mod	48086000 - 48086fff
2627      * GPTIMER10 L4	48087000 - 48087fff
2628      * GPTIMER11 Mod	48088000 - 48088fff
2629      * GPTIMER11 L4	48089000 - 48089fff
2630      * GPTIMER12 Mod	4808a000 - 4808afff
2631      * GPTIMER12 L4	4808b000 - 4808bfff
2632      * EAC Mod		48090000 - 48090fff
2633      * EAC L4		48091000 - 48091fff
2634      * FAC Mod		48092000 - 48092fff
2635      * FAC L4		48093000 - 48093fff
2636      * MAILBOX Mod	48094000 - 48094fff
2637      * MAILBOX L4	48095000 - 48095fff
2638      * SPI1 Mod		48098000 - 48098fff
2639      * SPI1 L4		48099000 - 48099fff
2640      * SPI2 Mod		4809a000 - 4809afff
2641      * SPI2 L4		4809b000 - 4809bfff
2642      * MMC/SDIO Mod	4809c000 - 4809cfff
2643      * MMC/SDIO L4	4809d000 - 4809dfff
2644      * MS_PRO Mod	4809e000 - 4809efff
2645      * MS_PRO L4	4809f000 - 4809ffff
2646      * RNG Mod		480a0000 - 480a0fff
2647      * RNG L4		480a1000 - 480a1fff
2648      * DES3DES Mod	480a2000 - 480a2fff
2649      * DES3DES L4	480a3000 - 480a3fff
2650      * SHA1MD5 Mod	480a4000 - 480a4fff
2651      * SHA1MD5 L4	480a5000 - 480a5fff
2652      * AES Mod		480a6000 - 480a6fff
2653      * AES L4		480a7000 - 480a7fff
2654      * PKA Mod		480a8000 - 480a9fff
2655      * PKA L4		480aa000 - 480aafff
2656      * MG Mod		480b0000 - 480b0fff
2657      * MG L4		480b1000 - 480b1fff
2658      * HDQ/1-wire Mod	480b2000 - 480b2fff
2659      * HDQ/1-wire L4	480b3000 - 480b3fff
2660      * MPU interrupt	480fe000 - 480fefff
2661      * STI channel base	54000000 - 5400ffff
2662      * IVA RAM		5c000000 - 5c01ffff
2663      * IVA ROM		5c020000 - 5c027fff
2664      * IMG_BUF_A	5c040000 - 5c040fff
2665      * IMG_BUF_B	5c042000 - 5c042fff
2666      * VLCDS		5c048000 - 5c0487ff
2667      * IMX_COEF		5c049000 - 5c04afff
2668      * IMX_CMD		5c051000 - 5c051fff
2669      * VLCDQ		5c053000 - 5c0533ff
2670      * VLCDH		5c054000 - 5c054fff
2671      * SEQ_CMD		5c055000 - 5c055fff
2672      * IMX_REG		5c056000 - 5c0560ff
2673      * VLCD_REG		5c056100 - 5c0561ff
2674      * SEQ_REG		5c056200 - 5c0562ff
2675      * IMG_BUF_REG	5c056300 - 5c0563ff
2676      * SEQIRQ_REG	5c056400 - 5c0564ff
2677      * OCP_REG		5c060000 - 5c060fff
2678      * SYSC_REG		5c070000 - 5c070fff
2679      * MMU_REG		5d000000 - 5d000fff
2680      * sDMA R		68000400 - 680005ff
2681      * sDMA W		68000600 - 680007ff
2682      * Display Control	68000800 - 680009ff
2683      * DSP subsystem	68000a00 - 68000bff
2684      * MPU subsystem	68000c00 - 68000dff
2685      * IVA subsystem	68001000 - 680011ff
2686      * USB		68001200 - 680013ff
2687      * Camera		68001400 - 680015ff
2688      * VLYNQ (firewall)	68001800 - 68001bff
2689      * VLYNQ		68001e00 - 68001fff
2690      * SSI		68002000 - 680021ff
2691      * L4		68002400 - 680025ff
2692      * DSP (firewall)	68002800 - 68002bff
2693      * DSP subsystem	68002e00 - 68002fff
2694      * IVA (firewall)	68003000 - 680033ff
2695      * IVA		68003600 - 680037ff
2696      * GFX		68003a00 - 68003bff
2697      * CMDWR emulation	68003c00 - 68003dff
2698      * SMS		68004000 - 680041ff
2699      * OCM		68004200 - 680043ff
2700      * GPMC		68004400 - 680045ff
2701      * RAM (firewall)	68005000 - 680053ff
2702      * RAM (err login)	68005400 - 680057ff
2703      * ROM (firewall)	68005800 - 68005bff
2704      * ROM (err login)	68005c00 - 68005fff
2705      * GPMC (firewall)	68006000 - 680063ff
2706      * GPMC (err login)	68006400 - 680067ff
2707      * SMS (err login)	68006c00 - 68006fff
2708      * SMS registers	68008000 - 68008fff
2709      * SDRC registers	68009000 - 68009fff
2710      * GPMC registers	6800a000   6800afff
2711      */
2712 
2713     qemu_register_reset(omap2_mpu_reset, s);
2714 
2715     return s;
2716 }
2717