xref: /openbmc/qemu/hw/arm/omap2.c (revision 04e3aabd)
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 "qapi/error.h"
23 #include "qemu-common.h"
24 #include "cpu.h"
25 #include "sysemu/block-backend.h"
26 #include "sysemu/blockdev.h"
27 #include "hw/boards.h"
28 #include "hw/hw.h"
29 #include "hw/arm/arm.h"
30 #include "hw/arm/omap.h"
31 #include "sysemu/sysemu.h"
32 #include "qemu/timer.h"
33 #include "chardev/char-fe.h"
34 #include "hw/block/flash.h"
35 #include "hw/arm/soc_dma.h"
36 #include "hw/sysbus.h"
37 #include "audio/audio.h"
38 
39 /* Enhanced Audio Controller (CODEC only) */
40 struct omap_eac_s {
41     qemu_irq irq;
42     MemoryRegion iomem;
43 
44     uint16_t sysconfig;
45     uint8_t config[4];
46     uint8_t control;
47     uint8_t address;
48     uint16_t data;
49     uint8_t vtol;
50     uint8_t vtsl;
51     uint16_t mixer;
52     uint16_t gain[4];
53     uint8_t att;
54     uint16_t max[7];
55 
56     struct {
57         qemu_irq txdrq;
58         qemu_irq rxdrq;
59         uint32_t (*txrx)(void *opaque, uint32_t, int);
60         void *opaque;
61 
62 #define EAC_BUF_LEN 1024
63         uint32_t rxbuf[EAC_BUF_LEN];
64         int rxoff;
65         int rxlen;
66         int rxavail;
67         uint32_t txbuf[EAC_BUF_LEN];
68         int txlen;
69         int txavail;
70 
71         int enable;
72         int rate;
73 
74         uint16_t config[4];
75 
76         /* These need to be moved to the actual codec */
77         QEMUSoundCard card;
78         SWVoiceIn *in_voice;
79         SWVoiceOut *out_voice;
80         int hw_enable;
81     } codec;
82 
83     struct {
84         uint8_t control;
85         uint16_t config;
86     } modem, bt;
87 };
88 
89 static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
90 {
91     qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);	/* AURDI */
92 }
93 
94 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
95 {
96     qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
97                     ((s->codec.config[1] >> 12) & 1));		/* DMAREN */
98 }
99 
100 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
101 {
102     qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
103                     ((s->codec.config[1] >> 11) & 1));		/* DMAWEN */
104 }
105 
106 static inline void omap_eac_in_refill(struct omap_eac_s *s)
107 {
108     int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
109     int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
110     int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
111     int recv = 1;
112     uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
113 
114     left -= leftwrap;
115     start = 0;
116     while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
117                                     leftwrap)) > 0) {	/* Be defensive */
118         start += recv;
119         leftwrap -= recv;
120     }
121     if (recv <= 0)
122         s->codec.rxavail = 0;
123     else
124         s->codec.rxavail -= start >> 2;
125     s->codec.rxlen += start >> 2;
126 
127     if (recv > 0 && left > 0) {
128         start = 0;
129         while (left && (recv = AUD_read(s->codec.in_voice,
130                                         (uint8_t *) s->codec.rxbuf + start,
131                                         left)) > 0) {	/* Be defensive */
132             start += recv;
133             left -= recv;
134         }
135         if (recv <= 0)
136             s->codec.rxavail = 0;
137         else
138             s->codec.rxavail -= start >> 2;
139         s->codec.rxlen += start >> 2;
140     }
141 }
142 
143 static inline void omap_eac_out_empty(struct omap_eac_s *s)
144 {
145     int left = s->codec.txlen << 2;
146     int start = 0;
147     int sent = 1;
148 
149     while (left && (sent = AUD_write(s->codec.out_voice,
150                                     (uint8_t *) s->codec.txbuf + start,
151                                     left)) > 0) {	/* Be defensive */
152         start += sent;
153         left -= sent;
154     }
155 
156     if (!sent) {
157         s->codec.txavail = 0;
158         omap_eac_out_dmarequest_update(s);
159     }
160 
161     if (start)
162         s->codec.txlen = 0;
163 }
164 
165 static void omap_eac_in_cb(void *opaque, int avail_b)
166 {
167     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
168 
169     s->codec.rxavail = avail_b >> 2;
170     omap_eac_in_refill(s);
171     /* TODO: possibly discard current buffer if overrun */
172     omap_eac_in_dmarequest_update(s);
173 }
174 
175 static void omap_eac_out_cb(void *opaque, int free_b)
176 {
177     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
178 
179     s->codec.txavail = free_b >> 2;
180     if (s->codec.txlen)
181         omap_eac_out_empty(s);
182     else
183         omap_eac_out_dmarequest_update(s);
184 }
185 
186 static void omap_eac_enable_update(struct omap_eac_s *s)
187 {
188     s->codec.enable = !(s->codec.config[1] & 1) &&		/* EACPWD */
189             (s->codec.config[1] & 2) &&				/* AUDEN */
190             s->codec.hw_enable;
191 }
192 
193 static const int omap_eac_fsint[4] = {
194     8000,
195     11025,
196     22050,
197     44100,
198 };
199 
200 static const int omap_eac_fsint2[8] = {
201     8000,
202     11025,
203     22050,
204     44100,
205     48000,
206     0, 0, 0,
207 };
208 
209 static const int omap_eac_fsint3[16] = {
210     8000,
211     11025,
212     16000,
213     22050,
214     24000,
215     32000,
216     44100,
217     48000,
218     0, 0, 0, 0, 0, 0, 0, 0,
219 };
220 
221 static void omap_eac_rate_update(struct omap_eac_s *s)
222 {
223     int fsint[3];
224 
225     fsint[2] = (s->codec.config[3] >> 9) & 0xf;
226     fsint[1] = (s->codec.config[2] >> 0) & 0x7;
227     fsint[0] = (s->codec.config[0] >> 6) & 0x3;
228     if (fsint[2] < 0xf)
229         s->codec.rate = omap_eac_fsint3[fsint[2]];
230     else if (fsint[1] < 0x7)
231         s->codec.rate = omap_eac_fsint2[fsint[1]];
232     else
233         s->codec.rate = omap_eac_fsint[fsint[0]];
234 }
235 
236 static void omap_eac_volume_update(struct omap_eac_s *s)
237 {
238     /* TODO */
239 }
240 
241 static void omap_eac_format_update(struct omap_eac_s *s)
242 {
243     struct audsettings fmt;
244 
245     /* The hardware buffers at most one sample */
246     if (s->codec.rxlen)
247         s->codec.rxlen = 1;
248 
249     if (s->codec.in_voice) {
250         AUD_set_active_in(s->codec.in_voice, 0);
251         AUD_close_in(&s->codec.card, s->codec.in_voice);
252         s->codec.in_voice = NULL;
253     }
254     if (s->codec.out_voice) {
255         omap_eac_out_empty(s);
256         AUD_set_active_out(s->codec.out_voice, 0);
257         AUD_close_out(&s->codec.card, s->codec.out_voice);
258         s->codec.out_voice = NULL;
259         s->codec.txavail = 0;
260     }
261     /* Discard what couldn't be written */
262     s->codec.txlen = 0;
263 
264     omap_eac_enable_update(s);
265     if (!s->codec.enable)
266         return;
267 
268     omap_eac_rate_update(s);
269     fmt.endianness = ((s->codec.config[0] >> 8) & 1);		/* LI_BI */
270     fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;	/* MN_ST */
271     fmt.freq = s->codec.rate;
272     /* TODO: signedness possibly depends on the CODEC hardware - or
273      * does I2S specify it?  */
274     /* All register writes are 16 bits so we we store 16-bit samples
275      * in the buffers regardless of AGCFR[B8_16] value.  */
276     fmt.fmt = AUD_FMT_U16;
277 
278     s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
279                     "eac.codec.in", s, omap_eac_in_cb, &fmt);
280     s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
281                     "eac.codec.out", s, omap_eac_out_cb, &fmt);
282 
283     omap_eac_volume_update(s);
284 
285     AUD_set_active_in(s->codec.in_voice, 1);
286     AUD_set_active_out(s->codec.out_voice, 1);
287 }
288 
289 static void omap_eac_reset(struct omap_eac_s *s)
290 {
291     s->sysconfig = 0;
292     s->config[0] = 0x0c;
293     s->config[1] = 0x09;
294     s->config[2] = 0xab;
295     s->config[3] = 0x03;
296     s->control = 0x00;
297     s->address = 0x00;
298     s->data = 0x0000;
299     s->vtol = 0x00;
300     s->vtsl = 0x00;
301     s->mixer = 0x0000;
302     s->gain[0] = 0xe7e7;
303     s->gain[1] = 0x6767;
304     s->gain[2] = 0x6767;
305     s->gain[3] = 0x6767;
306     s->att = 0xce;
307     s->max[0] = 0;
308     s->max[1] = 0;
309     s->max[2] = 0;
310     s->max[3] = 0;
311     s->max[4] = 0;
312     s->max[5] = 0;
313     s->max[6] = 0;
314 
315     s->modem.control = 0x00;
316     s->modem.config = 0x0000;
317     s->bt.control = 0x00;
318     s->bt.config = 0x0000;
319     s->codec.config[0] = 0x0649;
320     s->codec.config[1] = 0x0000;
321     s->codec.config[2] = 0x0007;
322     s->codec.config[3] = 0x1ffc;
323     s->codec.rxoff = 0;
324     s->codec.rxlen = 0;
325     s->codec.txlen = 0;
326     s->codec.rxavail = 0;
327     s->codec.txavail = 0;
328 
329     omap_eac_format_update(s);
330     omap_eac_interrupt_update(s);
331 }
332 
333 static uint64_t omap_eac_read(void *opaque, hwaddr addr,
334                               unsigned size)
335 {
336     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
337     uint32_t ret;
338 
339     if (size != 2) {
340         return omap_badwidth_read16(opaque, addr);
341     }
342 
343     switch (addr) {
344     case 0x000:	/* CPCFR1 */
345         return s->config[0];
346     case 0x004:	/* CPCFR2 */
347         return s->config[1];
348     case 0x008:	/* CPCFR3 */
349         return s->config[2];
350     case 0x00c:	/* CPCFR4 */
351         return s->config[3];
352 
353     case 0x010:	/* CPTCTL */
354         return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
355                 ((s->codec.txlen < s->codec.txavail) << 5);
356 
357     case 0x014:	/* CPTTADR */
358         return s->address;
359     case 0x018:	/* CPTDATL */
360         return s->data & 0xff;
361     case 0x01c:	/* CPTDATH */
362         return s->data >> 8;
363     case 0x020:	/* CPTVSLL */
364         return s->vtol;
365     case 0x024:	/* CPTVSLH */
366         return s->vtsl | (3 << 5);	/* CRDY1 | CRDY2 */
367     case 0x040:	/* MPCTR */
368         return s->modem.control;
369     case 0x044:	/* MPMCCFR */
370         return s->modem.config;
371     case 0x060:	/* BPCTR */
372         return s->bt.control;
373     case 0x064:	/* BPMCCFR */
374         return s->bt.config;
375     case 0x080:	/* AMSCFR */
376         return s->mixer;
377     case 0x084:	/* AMVCTR */
378         return s->gain[0];
379     case 0x088:	/* AM1VCTR */
380         return s->gain[1];
381     case 0x08c:	/* AM2VCTR */
382         return s->gain[2];
383     case 0x090:	/* AM3VCTR */
384         return s->gain[3];
385     case 0x094:	/* ASTCTR */
386         return s->att;
387     case 0x098:	/* APD1LCR */
388         return s->max[0];
389     case 0x09c:	/* APD1RCR */
390         return s->max[1];
391     case 0x0a0:	/* APD2LCR */
392         return s->max[2];
393     case 0x0a4:	/* APD2RCR */
394         return s->max[3];
395     case 0x0a8:	/* APD3LCR */
396         return s->max[4];
397     case 0x0ac:	/* APD3RCR */
398         return s->max[5];
399     case 0x0b0:	/* APD4R */
400         return s->max[6];
401     case 0x0b4:	/* ADWR */
402         /* This should be write-only?  Docs list it as read-only.  */
403         return 0x0000;
404     case 0x0b8:	/* ADRDR */
405         if (likely(s->codec.rxlen > 1)) {
406             ret = s->codec.rxbuf[s->codec.rxoff ++];
407             s->codec.rxlen --;
408             s->codec.rxoff &= EAC_BUF_LEN - 1;
409             return ret;
410         } else if (s->codec.rxlen) {
411             ret = s->codec.rxbuf[s->codec.rxoff ++];
412             s->codec.rxlen --;
413             s->codec.rxoff &= EAC_BUF_LEN - 1;
414             if (s->codec.rxavail)
415                 omap_eac_in_refill(s);
416             omap_eac_in_dmarequest_update(s);
417             return ret;
418         }
419         return 0x0000;
420     case 0x0bc:	/* AGCFR */
421         return s->codec.config[0];
422     case 0x0c0:	/* AGCTR */
423         return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
424     case 0x0c4:	/* AGCFR2 */
425         return s->codec.config[2];
426     case 0x0c8:	/* AGCFR3 */
427         return s->codec.config[3];
428     case 0x0cc:	/* MBPDMACTR */
429     case 0x0d0:	/* MPDDMARR */
430     case 0x0d8:	/* MPUDMARR */
431     case 0x0e4:	/* BPDDMARR */
432     case 0x0ec:	/* BPUDMARR */
433         return 0x0000;
434 
435     case 0x100:	/* VERSION_NUMBER */
436         return 0x0010;
437 
438     case 0x104:	/* SYSCONFIG */
439         return s->sysconfig;
440 
441     case 0x108:	/* SYSSTATUS */
442         return 1 | 0xe;					/* RESETDONE | stuff */
443     }
444 
445     OMAP_BAD_REG(addr);
446     return 0;
447 }
448 
449 static void omap_eac_write(void *opaque, hwaddr addr,
450                            uint64_t value, unsigned size)
451 {
452     struct omap_eac_s *s = (struct omap_eac_s *) opaque;
453 
454     if (size != 2) {
455         omap_badwidth_write16(opaque, addr, value);
456         return;
457     }
458 
459     switch (addr) {
460     case 0x098:	/* APD1LCR */
461     case 0x09c:	/* APD1RCR */
462     case 0x0a0:	/* APD2LCR */
463     case 0x0a4:	/* APD2RCR */
464     case 0x0a8:	/* APD3LCR */
465     case 0x0ac:	/* APD3RCR */
466     case 0x0b0:	/* APD4R */
467     case 0x0b8:	/* ADRDR */
468     case 0x0d0:	/* MPDDMARR */
469     case 0x0d8:	/* MPUDMARR */
470     case 0x0e4:	/* BPDDMARR */
471     case 0x0ec:	/* BPUDMARR */
472     case 0x100:	/* VERSION_NUMBER */
473     case 0x108:	/* SYSSTATUS */
474         OMAP_RO_REG(addr);
475         return;
476 
477     case 0x000:	/* CPCFR1 */
478         s->config[0] = value & 0xff;
479         omap_eac_format_update(s);
480         break;
481     case 0x004:	/* CPCFR2 */
482         s->config[1] = value & 0xff;
483         omap_eac_format_update(s);
484         break;
485     case 0x008:	/* CPCFR3 */
486         s->config[2] = value & 0xff;
487         omap_eac_format_update(s);
488         break;
489     case 0x00c:	/* CPCFR4 */
490         s->config[3] = value & 0xff;
491         omap_eac_format_update(s);
492         break;
493 
494     case 0x010:	/* CPTCTL */
495         /* Assuming TXF and TXE bits are read-only... */
496         s->control = value & 0x5f;
497         omap_eac_interrupt_update(s);
498         break;
499 
500     case 0x014:	/* CPTTADR */
501         s->address = value & 0xff;
502         break;
503     case 0x018:	/* CPTDATL */
504         s->data &= 0xff00;
505         s->data |= value & 0xff;
506         break;
507     case 0x01c:	/* CPTDATH */
508         s->data &= 0x00ff;
509         s->data |= value << 8;
510         break;
511     case 0x020:	/* CPTVSLL */
512         s->vtol = value & 0xf8;
513         break;
514     case 0x024:	/* CPTVSLH */
515         s->vtsl = value & 0x9f;
516         break;
517     case 0x040:	/* MPCTR */
518         s->modem.control = value & 0x8f;
519         break;
520     case 0x044:	/* MPMCCFR */
521         s->modem.config = value & 0x7fff;
522         break;
523     case 0x060:	/* BPCTR */
524         s->bt.control = value & 0x8f;
525         break;
526     case 0x064:	/* BPMCCFR */
527         s->bt.config = value & 0x7fff;
528         break;
529     case 0x080:	/* AMSCFR */
530         s->mixer = value & 0x0fff;
531         break;
532     case 0x084:	/* AMVCTR */
533         s->gain[0] = value & 0xffff;
534         break;
535     case 0x088:	/* AM1VCTR */
536         s->gain[1] = value & 0xff7f;
537         break;
538     case 0x08c:	/* AM2VCTR */
539         s->gain[2] = value & 0xff7f;
540         break;
541     case 0x090:	/* AM3VCTR */
542         s->gain[3] = value & 0xff7f;
543         break;
544     case 0x094:	/* ASTCTR */
545         s->att = value & 0xff;
546         break;
547 
548     case 0x0b4:	/* ADWR */
549         s->codec.txbuf[s->codec.txlen ++] = value;
550         if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
551                                 s->codec.txlen == s->codec.txavail)) {
552             if (s->codec.txavail)
553                 omap_eac_out_empty(s);
554             /* Discard what couldn't be written */
555             s->codec.txlen = 0;
556         }
557         break;
558 
559     case 0x0bc:	/* AGCFR */
560         s->codec.config[0] = value & 0x07ff;
561         omap_eac_format_update(s);
562         break;
563     case 0x0c0:	/* AGCTR */
564         s->codec.config[1] = value & 0x780f;
565         omap_eac_format_update(s);
566         break;
567     case 0x0c4:	/* AGCFR2 */
568         s->codec.config[2] = value & 0x003f;
569         omap_eac_format_update(s);
570         break;
571     case 0x0c8:	/* AGCFR3 */
572         s->codec.config[3] = value & 0xffff;
573         omap_eac_format_update(s);
574         break;
575     case 0x0cc:	/* MBPDMACTR */
576     case 0x0d4:	/* MPDDMAWR */
577     case 0x0e0:	/* MPUDMAWR */
578     case 0x0e8:	/* BPDDMAWR */
579     case 0x0f0:	/* BPUDMAWR */
580         break;
581 
582     case 0x104:	/* SYSCONFIG */
583         if (value & (1 << 1))				/* SOFTRESET */
584             omap_eac_reset(s);
585         s->sysconfig = value & 0x31d;
586         break;
587 
588     default:
589         OMAP_BAD_REG(addr);
590         return;
591     }
592 }
593 
594 static const MemoryRegionOps omap_eac_ops = {
595     .read = omap_eac_read,
596     .write = omap_eac_write,
597     .endianness = DEVICE_NATIVE_ENDIAN,
598 };
599 
600 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
601                 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
602 {
603     struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
604 
605     s->irq = irq;
606     s->codec.rxdrq = *drq ++;
607     s->codec.txdrq = *drq;
608     omap_eac_reset(s);
609 
610     AUD_register_card("OMAP EAC", &s->codec.card);
611 
612     memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
613                           omap_l4_region_size(ta, 0));
614     omap_l4_attach(ta, 0, &s->iomem);
615 
616     return s;
617 }
618 
619 /* STI/XTI (emulation interface) console - reverse engineered only */
620 struct omap_sti_s {
621     qemu_irq irq;
622     MemoryRegion iomem;
623     MemoryRegion iomem_fifo;
624     CharBackend chr;
625 
626     uint32_t sysconfig;
627     uint32_t systest;
628     uint32_t irqst;
629     uint32_t irqen;
630     uint32_t clkcontrol;
631     uint32_t serial_config;
632 };
633 
634 #define STI_TRACE_CONSOLE_CHANNEL	239
635 #define STI_TRACE_CONTROL_CHANNEL	253
636 
637 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
638 {
639     qemu_set_irq(s->irq, s->irqst & s->irqen);
640 }
641 
642 static void omap_sti_reset(struct omap_sti_s *s)
643 {
644     s->sysconfig = 0;
645     s->irqst = 0;
646     s->irqen = 0;
647     s->clkcontrol = 0;
648     s->serial_config = 0;
649 
650     omap_sti_interrupt_update(s);
651 }
652 
653 static uint64_t omap_sti_read(void *opaque, hwaddr addr,
654                               unsigned size)
655 {
656     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
657 
658     if (size != 4) {
659         return omap_badwidth_read32(opaque, addr);
660     }
661 
662     switch (addr) {
663     case 0x00:	/* STI_REVISION */
664         return 0x10;
665 
666     case 0x10:	/* STI_SYSCONFIG */
667         return s->sysconfig;
668 
669     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
670         return 0x00;
671 
672     case 0x18:	/* STI_IRQSTATUS */
673         return s->irqst;
674 
675     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
676         return s->irqen;
677 
678     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
679     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
680         /* TODO */
681         return 0;
682 
683     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
684         return s->clkcontrol;
685 
686     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
687         return s->serial_config;
688     }
689 
690     OMAP_BAD_REG(addr);
691     return 0;
692 }
693 
694 static void omap_sti_write(void *opaque, hwaddr addr,
695                            uint64_t value, unsigned size)
696 {
697     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
698 
699     if (size != 4) {
700         omap_badwidth_write32(opaque, addr, value);
701         return;
702     }
703 
704     switch (addr) {
705     case 0x00:	/* STI_REVISION */
706     case 0x14:	/* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
707         OMAP_RO_REG(addr);
708         return;
709 
710     case 0x10:	/* STI_SYSCONFIG */
711         if (value & (1 << 1))				/* SOFTRESET */
712             omap_sti_reset(s);
713         s->sysconfig = value & 0xfe;
714         break;
715 
716     case 0x18:	/* STI_IRQSTATUS */
717         s->irqst &= ~value;
718         omap_sti_interrupt_update(s);
719         break;
720 
721     case 0x1c:	/* STI_IRQSETEN / STI_IRQCLREN */
722         s->irqen = value & 0xffff;
723         omap_sti_interrupt_update(s);
724         break;
725 
726     case 0x2c:	/* STI_CLK_CTRL / XTI_SCLKCRTL */
727         s->clkcontrol = value & 0xff;
728         break;
729 
730     case 0x30:	/* STI_SERIAL_CFG / XTI_SCONFIG */
731         s->serial_config = value & 0xff;
732         break;
733 
734     case 0x24:	/* STI_ER / STI_DR / XTI_TRACESELECT */
735     case 0x28:	/* STI_RX_DR / XTI_RXDATA */
736         /* TODO */
737         return;
738 
739     default:
740         OMAP_BAD_REG(addr);
741         return;
742     }
743 }
744 
745 static const MemoryRegionOps omap_sti_ops = {
746     .read = omap_sti_read,
747     .write = omap_sti_write,
748     .endianness = DEVICE_NATIVE_ENDIAN,
749 };
750 
751 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
752                                    unsigned size)
753 {
754     OMAP_BAD_REG(addr);
755     return 0;
756 }
757 
758 static void omap_sti_fifo_write(void *opaque, hwaddr addr,
759                                 uint64_t value, unsigned size)
760 {
761     struct omap_sti_s *s = (struct omap_sti_s *) opaque;
762     int ch = addr >> 6;
763     uint8_t byte = value;
764 
765     if (size != 1) {
766         omap_badwidth_write8(opaque, addr, size);
767         return;
768     }
769 
770     if (ch == STI_TRACE_CONTROL_CHANNEL) {
771         /* Flush channel <i>value</i>.  */
772         /* XXX this blocks entire thread. Rewrite to use
773          * qemu_chr_fe_write and background I/O callbacks */
774         qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
775     } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
776         if (value == 0xc0 || value == 0xc3) {
777             /* Open channel <i>ch</i>.  */
778         } else if (value == 0x00) {
779             qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
780         } else {
781             qemu_chr_fe_write_all(&s->chr, &byte, 1);
782         }
783     }
784 }
785 
786 static const MemoryRegionOps omap_sti_fifo_ops = {
787     .read = omap_sti_fifo_read,
788     .write = omap_sti_fifo_write,
789     .endianness = DEVICE_NATIVE_ENDIAN,
790 };
791 
792 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
793                 MemoryRegion *sysmem,
794                 hwaddr channel_base, qemu_irq irq, omap_clk clk,
795                 Chardev *chr)
796 {
797     struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
798 
799     s->irq = irq;
800     omap_sti_reset(s);
801 
802     qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null"),
803                      &error_abort);
804 
805     memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
806                           omap_l4_region_size(ta, 0));
807     omap_l4_attach(ta, 0, &s->iomem);
808 
809     memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
810                           "omap.sti.fifo", 0x10000);
811     memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
812 
813     return s;
814 }
815 
816 /* L4 Interconnect */
817 #define L4TA(n)		(n)
818 #define L4TAO(n)	((n) + 39)
819 
820 static const struct omap_l4_region_s omap_l4_region[125] = {
821     [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
822     [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
823     [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
824     [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
825     [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
826     [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
827     [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
828     [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
829     [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
830     [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
831     [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
832     [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
833     [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
834     [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
835     [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
836     [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
837     [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
838     [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
839     [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
840     [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
841     [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
842     [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
843     [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
844     [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
845     [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
846     [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
847     [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
848     [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
849     [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
850     [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
851     [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
852     [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
853     [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
854     [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
855     [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
856     [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
857     [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
858     [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
859     [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
860     [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
861     [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
862     [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
863     [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
864     [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
865     [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
866     [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
867     [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
868     [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
869     [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
870     [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
871     [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
872     [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
873     [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
874     [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
875     [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
876     [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
877     [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
878     [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
879     [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
880     [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
881     [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
882     [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
883     [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
884     [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
885     [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
886     [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
887     [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
888     [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
889     [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
890     [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
891     [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
892     [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
893     [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
894     [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
895     [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
896     [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
897     [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
898     [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
899     [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
900     [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
901     [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
902     [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
903     [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
904     [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
905     [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
906     [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
907     [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
908     [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
909     [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
910     [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
911     [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
912     [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
913     [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
914     [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
915     [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
916     [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
917     [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
918     [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
919     [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
920     [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
921     [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
922     [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
923     [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
924     [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
925     [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
926     [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
927     [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
928     [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
929     [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
930     [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
931     [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
932     [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
933     [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
934     [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
935     [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
936     [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
937     [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
938     [117] = { 0xa6000, 0x1000, 32          }, /* AES */
939     [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
940     [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
941     [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
942     [121] = { 0xb0000, 0x1000, 32          }, /* MG */
943     [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
944     [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
945     [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
946 };
947 
948 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
949     { 0,           0, 3, 2 }, /* L4IA initiatior agent */
950     { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
951     { L4TAO(2),    5, 2, 1 }, /* 32K timer */
952     { L4TAO(3),    7, 3, 2 }, /* PRCM */
953     { L4TA(1),    10, 2, 1 }, /* BCM */
954     { L4TA(2),    12, 2, 1 }, /* Test JTAG */
955     { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
956     { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
957     { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
958     { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
959     { L4TA(10),   28, 5, 4 }, /* Display subsystem */
960     { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
961     { L4TA(12),   38, 2, 1 }, /* sDMA */
962     { L4TA(13),   40, 5, 4 }, /* SSI */
963     { L4TAO(4),   45, 2, 1 }, /* USB */
964     { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
965     { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
966     { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
967     { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
968     { L4TA(18),   55, 2, 1 }, /* XTI */
969     { L4TA(19),   57, 2, 1 }, /* UART1 */
970     { L4TA(20),   59, 2, 1 }, /* UART2 */
971     { L4TA(21),   61, 2, 1 }, /* UART3 */
972     { L4TAO(5),   63, 2, 1 }, /* I2C1 */
973     { L4TAO(6),   65, 2, 1 }, /* I2C2 */
974     { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
975     { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
976     { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
977     { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
978     { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
979     { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
980     { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
981     { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
982     { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
983     { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
984     { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
985     { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
986     { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
987     { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
988     { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
989     { L4TA(32),   97, 2, 1 }, /* EAC */
990     { L4TA(33),   99, 2, 1 }, /* FAC */
991     { L4TA(34),  101, 2, 1 }, /* IPC */
992     { L4TA(35),  103, 2, 1 }, /* SPI1 */
993     { L4TA(36),  105, 2, 1 }, /* SPI2 */
994     { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
995     { L4TAO(10), 109, 2, 1 },
996     { L4TAO(11), 111, 2, 1 }, /* RNG */
997     { L4TAO(12), 113, 2, 1 }, /* DES3DES */
998     { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
999     { L4TA(37),  117, 2, 1 }, /* AES */
1000     { L4TA(38),  119, 2, 1 }, /* PKA */
1001     { -1,        121, 2, 1 },
1002     { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
1003 };
1004 
1005 #define omap_l4ta(bus, cs)	\
1006     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
1007 #define omap_l4tao(bus, cs)	\
1008     omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1009 
1010 /* Power, Reset, and Clock Management */
1011 struct omap_prcm_s {
1012     qemu_irq irq[3];
1013     struct omap_mpu_state_s *mpu;
1014     MemoryRegion iomem0;
1015     MemoryRegion iomem1;
1016 
1017     uint32_t irqst[3];
1018     uint32_t irqen[3];
1019 
1020     uint32_t sysconfig;
1021     uint32_t voltctrl;
1022     uint32_t scratch[20];
1023 
1024     uint32_t clksrc[1];
1025     uint32_t clkout[1];
1026     uint32_t clkemul[1];
1027     uint32_t clkpol[1];
1028     uint32_t clksel[8];
1029     uint32_t clken[12];
1030     uint32_t clkctrl[4];
1031     uint32_t clkidle[7];
1032     uint32_t setuptime[2];
1033 
1034     uint32_t wkup[3];
1035     uint32_t wken[3];
1036     uint32_t wkst[3];
1037     uint32_t rst[4];
1038     uint32_t rstctrl[1];
1039     uint32_t power[4];
1040     uint32_t rsttime_wkup;
1041 
1042     uint32_t ev;
1043     uint32_t evtime[2];
1044 
1045     int dpll_lock, apll_lock[2];
1046 };
1047 
1048 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1049 {
1050     qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1051     /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1052 }
1053 
1054 static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1055                                unsigned size)
1056 {
1057     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1058     uint32_t ret;
1059 
1060     if (size != 4) {
1061         return omap_badwidth_read32(opaque, addr);
1062     }
1063 
1064     switch (addr) {
1065     case 0x000:	/* PRCM_REVISION */
1066         return 0x10;
1067 
1068     case 0x010:	/* PRCM_SYSCONFIG */
1069         return s->sysconfig;
1070 
1071     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1072         return s->irqst[0];
1073 
1074     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1075         return s->irqen[0];
1076 
1077     case 0x050:	/* PRCM_VOLTCTRL */
1078         return s->voltctrl;
1079     case 0x054:	/* PRCM_VOLTST */
1080         return s->voltctrl & 3;
1081 
1082     case 0x060:	/* PRCM_CLKSRC_CTRL */
1083         return s->clksrc[0];
1084     case 0x070:	/* PRCM_CLKOUT_CTRL */
1085         return s->clkout[0];
1086     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1087         return s->clkemul[0];
1088     case 0x080:	/* PRCM_CLKCFG_CTRL */
1089     case 0x084:	/* PRCM_CLKCFG_STATUS */
1090         return 0;
1091 
1092     case 0x090:	/* PRCM_VOLTSETUP */
1093         return s->setuptime[0];
1094 
1095     case 0x094:	/* PRCM_CLKSSETUP */
1096         return s->setuptime[1];
1097 
1098     case 0x098:	/* PRCM_POLCTRL */
1099         return s->clkpol[0];
1100 
1101     case 0x0b0:	/* GENERAL_PURPOSE1 */
1102     case 0x0b4:	/* GENERAL_PURPOSE2 */
1103     case 0x0b8:	/* GENERAL_PURPOSE3 */
1104     case 0x0bc:	/* GENERAL_PURPOSE4 */
1105     case 0x0c0:	/* GENERAL_PURPOSE5 */
1106     case 0x0c4:	/* GENERAL_PURPOSE6 */
1107     case 0x0c8:	/* GENERAL_PURPOSE7 */
1108     case 0x0cc:	/* GENERAL_PURPOSE8 */
1109     case 0x0d0:	/* GENERAL_PURPOSE9 */
1110     case 0x0d4:	/* GENERAL_PURPOSE10 */
1111     case 0x0d8:	/* GENERAL_PURPOSE11 */
1112     case 0x0dc:	/* GENERAL_PURPOSE12 */
1113     case 0x0e0:	/* GENERAL_PURPOSE13 */
1114     case 0x0e4:	/* GENERAL_PURPOSE14 */
1115     case 0x0e8:	/* GENERAL_PURPOSE15 */
1116     case 0x0ec:	/* GENERAL_PURPOSE16 */
1117     case 0x0f0:	/* GENERAL_PURPOSE17 */
1118     case 0x0f4:	/* GENERAL_PURPOSE18 */
1119     case 0x0f8:	/* GENERAL_PURPOSE19 */
1120     case 0x0fc:	/* GENERAL_PURPOSE20 */
1121         return s->scratch[(addr - 0xb0) >> 2];
1122 
1123     case 0x140:	/* CM_CLKSEL_MPU */
1124         return s->clksel[0];
1125     case 0x148:	/* CM_CLKSTCTRL_MPU */
1126         return s->clkctrl[0];
1127 
1128     case 0x158:	/* RM_RSTST_MPU */
1129         return s->rst[0];
1130     case 0x1c8:	/* PM_WKDEP_MPU */
1131         return s->wkup[0];
1132     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1133         return s->ev;
1134     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1135         return s->evtime[0];
1136     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1137         return s->evtime[1];
1138     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1139         return s->power[0];
1140     case 0x1e4:	/* PM_PWSTST_MPU */
1141         return 0;
1142 
1143     case 0x200:	/* CM_FCLKEN1_CORE */
1144         return s->clken[0];
1145     case 0x204:	/* CM_FCLKEN2_CORE */
1146         return s->clken[1];
1147     case 0x210:	/* CM_ICLKEN1_CORE */
1148         return s->clken[2];
1149     case 0x214:	/* CM_ICLKEN2_CORE */
1150         return s->clken[3];
1151     case 0x21c:	/* CM_ICLKEN4_CORE */
1152         return s->clken[4];
1153 
1154     case 0x220:	/* CM_IDLEST1_CORE */
1155         /* TODO: check the actual iclk status */
1156         return 0x7ffffff9;
1157     case 0x224:	/* CM_IDLEST2_CORE */
1158         /* TODO: check the actual iclk status */
1159         return 0x00000007;
1160     case 0x22c:	/* CM_IDLEST4_CORE */
1161         /* TODO: check the actual iclk status */
1162         return 0x0000001f;
1163 
1164     case 0x230:	/* CM_AUTOIDLE1_CORE */
1165         return s->clkidle[0];
1166     case 0x234:	/* CM_AUTOIDLE2_CORE */
1167         return s->clkidle[1];
1168     case 0x238:	/* CM_AUTOIDLE3_CORE */
1169         return s->clkidle[2];
1170     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1171         return s->clkidle[3];
1172 
1173     case 0x240:	/* CM_CLKSEL1_CORE */
1174         return s->clksel[1];
1175     case 0x244:	/* CM_CLKSEL2_CORE */
1176         return s->clksel[2];
1177 
1178     case 0x248:	/* CM_CLKSTCTRL_CORE */
1179         return s->clkctrl[1];
1180 
1181     case 0x2a0:	/* PM_WKEN1_CORE */
1182         return s->wken[0];
1183     case 0x2a4:	/* PM_WKEN2_CORE */
1184         return s->wken[1];
1185 
1186     case 0x2b0:	/* PM_WKST1_CORE */
1187         return s->wkst[0];
1188     case 0x2b4:	/* PM_WKST2_CORE */
1189         return s->wkst[1];
1190     case 0x2c8:	/* PM_WKDEP_CORE */
1191         return 0x1e;
1192 
1193     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1194         return s->power[1];
1195     case 0x2e4:	/* PM_PWSTST_CORE */
1196         return 0x000030 | (s->power[1] & 0xfc00);
1197 
1198     case 0x300:	/* CM_FCLKEN_GFX */
1199         return s->clken[5];
1200     case 0x310:	/* CM_ICLKEN_GFX */
1201         return s->clken[6];
1202     case 0x320:	/* CM_IDLEST_GFX */
1203         /* TODO: check the actual iclk status */
1204         return 0x00000001;
1205     case 0x340:	/* CM_CLKSEL_GFX */
1206         return s->clksel[3];
1207     case 0x348:	/* CM_CLKSTCTRL_GFX */
1208         return s->clkctrl[2];
1209     case 0x350:	/* RM_RSTCTRL_GFX */
1210         return s->rstctrl[0];
1211     case 0x358:	/* RM_RSTST_GFX */
1212         return s->rst[1];
1213     case 0x3c8:	/* PM_WKDEP_GFX */
1214         return s->wkup[1];
1215 
1216     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1217         return s->power[2];
1218     case 0x3e4:	/* PM_PWSTST_GFX */
1219         return s->power[2] & 3;
1220 
1221     case 0x400:	/* CM_FCLKEN_WKUP */
1222         return s->clken[7];
1223     case 0x410:	/* CM_ICLKEN_WKUP */
1224         return s->clken[8];
1225     case 0x420:	/* CM_IDLEST_WKUP */
1226         /* TODO: check the actual iclk status */
1227         return 0x0000003f;
1228     case 0x430:	/* CM_AUTOIDLE_WKUP */
1229         return s->clkidle[4];
1230     case 0x440:	/* CM_CLKSEL_WKUP */
1231         return s->clksel[4];
1232     case 0x450:	/* RM_RSTCTRL_WKUP */
1233         return 0;
1234     case 0x454:	/* RM_RSTTIME_WKUP */
1235         return s->rsttime_wkup;
1236     case 0x458:	/* RM_RSTST_WKUP */
1237         return s->rst[2];
1238     case 0x4a0:	/* PM_WKEN_WKUP */
1239         return s->wken[2];
1240     case 0x4b0:	/* PM_WKST_WKUP */
1241         return s->wkst[2];
1242 
1243     case 0x500:	/* CM_CLKEN_PLL */
1244         return s->clken[9];
1245     case 0x520:	/* CM_IDLEST_CKGEN */
1246         ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1247         if (!(s->clksel[6] & 3))
1248             /* Core uses 32-kHz clock */
1249             ret |= 3 << 0;
1250         else if (!s->dpll_lock)
1251             /* DPLL not locked, core uses ref_clk */
1252             ret |= 1 << 0;
1253         else
1254             /* Core uses DPLL */
1255             ret |= 2 << 0;
1256         return ret;
1257     case 0x530:	/* CM_AUTOIDLE_PLL */
1258         return s->clkidle[5];
1259     case 0x540:	/* CM_CLKSEL1_PLL */
1260         return s->clksel[5];
1261     case 0x544:	/* CM_CLKSEL2_PLL */
1262         return s->clksel[6];
1263 
1264     case 0x800:	/* CM_FCLKEN_DSP */
1265         return s->clken[10];
1266     case 0x810:	/* CM_ICLKEN_DSP */
1267         return s->clken[11];
1268     case 0x820:	/* CM_IDLEST_DSP */
1269         /* TODO: check the actual iclk status */
1270         return 0x00000103;
1271     case 0x830:	/* CM_AUTOIDLE_DSP */
1272         return s->clkidle[6];
1273     case 0x840:	/* CM_CLKSEL_DSP */
1274         return s->clksel[7];
1275     case 0x848:	/* CM_CLKSTCTRL_DSP */
1276         return s->clkctrl[3];
1277     case 0x850:	/* RM_RSTCTRL_DSP */
1278         return 0;
1279     case 0x858:	/* RM_RSTST_DSP */
1280         return s->rst[3];
1281     case 0x8c8:	/* PM_WKDEP_DSP */
1282         return s->wkup[2];
1283     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1284         return s->power[3];
1285     case 0x8e4:	/* PM_PWSTST_DSP */
1286         return 0x008030 | (s->power[3] & 0x3003);
1287 
1288     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1289         return s->irqst[1];
1290     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1291         return s->irqen[1];
1292 
1293     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1294         return s->irqst[2];
1295     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1296         return s->irqen[2];
1297     }
1298 
1299     OMAP_BAD_REG(addr);
1300     return 0;
1301 }
1302 
1303 static void omap_prcm_apll_update(struct omap_prcm_s *s)
1304 {
1305     int mode[2];
1306 
1307     mode[0] = (s->clken[9] >> 6) & 3;
1308     s->apll_lock[0] = (mode[0] == 3);
1309     mode[1] = (s->clken[9] >> 2) & 3;
1310     s->apll_lock[1] = (mode[1] == 3);
1311     /* TODO: update clocks */
1312 
1313     if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1314         fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1315                         __FUNCTION__);
1316 }
1317 
1318 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1319 {
1320     omap_clk dpll = omap_findclk(s->mpu, "dpll");
1321     omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1322     omap_clk core = omap_findclk(s->mpu, "core_clk");
1323     int mode = (s->clken[9] >> 0) & 3;
1324     int mult, div;
1325 
1326     mult = (s->clksel[5] >> 12) & 0x3ff;
1327     div = (s->clksel[5] >> 8) & 0xf;
1328     if (mult == 0 || mult == 1)
1329         mode = 1;	/* Bypass */
1330 
1331     s->dpll_lock = 0;
1332     switch (mode) {
1333     case 0:
1334         fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
1335         break;
1336     case 1:	/* Low-power bypass mode (Default) */
1337     case 2:	/* Fast-relock bypass mode */
1338         omap_clk_setrate(dpll, 1, 1);
1339         omap_clk_setrate(dpll_x2, 1, 1);
1340         break;
1341     case 3:	/* Lock mode */
1342         s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1343 
1344         omap_clk_setrate(dpll, div + 1, mult);
1345         omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1346         break;
1347     }
1348 
1349     switch ((s->clksel[6] >> 0) & 3) {
1350     case 0:
1351         omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1352         break;
1353     case 1:
1354         omap_clk_reparent(core, dpll);
1355         break;
1356     case 2:
1357         /* Default */
1358         omap_clk_reparent(core, dpll_x2);
1359         break;
1360     case 3:
1361         fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
1362         break;
1363     }
1364 }
1365 
1366 static void omap_prcm_write(void *opaque, hwaddr addr,
1367                             uint64_t value, unsigned size)
1368 {
1369     struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1370 
1371     if (size != 4) {
1372         omap_badwidth_write32(opaque, addr, value);
1373         return;
1374     }
1375 
1376     switch (addr) {
1377     case 0x000:	/* PRCM_REVISION */
1378     case 0x054:	/* PRCM_VOLTST */
1379     case 0x084:	/* PRCM_CLKCFG_STATUS */
1380     case 0x1e4:	/* PM_PWSTST_MPU */
1381     case 0x220:	/* CM_IDLEST1_CORE */
1382     case 0x224:	/* CM_IDLEST2_CORE */
1383     case 0x22c:	/* CM_IDLEST4_CORE */
1384     case 0x2c8:	/* PM_WKDEP_CORE */
1385     case 0x2e4:	/* PM_PWSTST_CORE */
1386     case 0x320:	/* CM_IDLEST_GFX */
1387     case 0x3e4:	/* PM_PWSTST_GFX */
1388     case 0x420:	/* CM_IDLEST_WKUP */
1389     case 0x520:	/* CM_IDLEST_CKGEN */
1390     case 0x820:	/* CM_IDLEST_DSP */
1391     case 0x8e4:	/* PM_PWSTST_DSP */
1392         OMAP_RO_REG(addr);
1393         return;
1394 
1395     case 0x010:	/* PRCM_SYSCONFIG */
1396         s->sysconfig = value & 1;
1397         break;
1398 
1399     case 0x018:	/* PRCM_IRQSTATUS_MPU */
1400         s->irqst[0] &= ~value;
1401         omap_prcm_int_update(s, 0);
1402         break;
1403     case 0x01c:	/* PRCM_IRQENABLE_MPU */
1404         s->irqen[0] = value & 0x3f;
1405         omap_prcm_int_update(s, 0);
1406         break;
1407 
1408     case 0x050:	/* PRCM_VOLTCTRL */
1409         s->voltctrl = value & 0xf1c3;
1410         break;
1411 
1412     case 0x060:	/* PRCM_CLKSRC_CTRL */
1413         s->clksrc[0] = value & 0xdb;
1414         /* TODO update clocks */
1415         break;
1416 
1417     case 0x070:	/* PRCM_CLKOUT_CTRL */
1418         s->clkout[0] = value & 0xbbbb;
1419         /* TODO update clocks */
1420         break;
1421 
1422     case 0x078:	/* PRCM_CLKEMUL_CTRL */
1423         s->clkemul[0] = value & 1;
1424         /* TODO update clocks */
1425         break;
1426 
1427     case 0x080:	/* PRCM_CLKCFG_CTRL */
1428         break;
1429 
1430     case 0x090:	/* PRCM_VOLTSETUP */
1431         s->setuptime[0] = value & 0xffff;
1432         break;
1433     case 0x094:	/* PRCM_CLKSSETUP */
1434         s->setuptime[1] = value & 0xffff;
1435         break;
1436 
1437     case 0x098:	/* PRCM_POLCTRL */
1438         s->clkpol[0] = value & 0x701;
1439         break;
1440 
1441     case 0x0b0:	/* GENERAL_PURPOSE1 */
1442     case 0x0b4:	/* GENERAL_PURPOSE2 */
1443     case 0x0b8:	/* GENERAL_PURPOSE3 */
1444     case 0x0bc:	/* GENERAL_PURPOSE4 */
1445     case 0x0c0:	/* GENERAL_PURPOSE5 */
1446     case 0x0c4:	/* GENERAL_PURPOSE6 */
1447     case 0x0c8:	/* GENERAL_PURPOSE7 */
1448     case 0x0cc:	/* GENERAL_PURPOSE8 */
1449     case 0x0d0:	/* GENERAL_PURPOSE9 */
1450     case 0x0d4:	/* GENERAL_PURPOSE10 */
1451     case 0x0d8:	/* GENERAL_PURPOSE11 */
1452     case 0x0dc:	/* GENERAL_PURPOSE12 */
1453     case 0x0e0:	/* GENERAL_PURPOSE13 */
1454     case 0x0e4:	/* GENERAL_PURPOSE14 */
1455     case 0x0e8:	/* GENERAL_PURPOSE15 */
1456     case 0x0ec:	/* GENERAL_PURPOSE16 */
1457     case 0x0f0:	/* GENERAL_PURPOSE17 */
1458     case 0x0f4:	/* GENERAL_PURPOSE18 */
1459     case 0x0f8:	/* GENERAL_PURPOSE19 */
1460     case 0x0fc:	/* GENERAL_PURPOSE20 */
1461         s->scratch[(addr - 0xb0) >> 2] = value;
1462         break;
1463 
1464     case 0x140:	/* CM_CLKSEL_MPU */
1465         s->clksel[0] = value & 0x1f;
1466         /* TODO update clocks */
1467         break;
1468     case 0x148:	/* CM_CLKSTCTRL_MPU */
1469         s->clkctrl[0] = value & 0x1f;
1470         break;
1471 
1472     case 0x158:	/* RM_RSTST_MPU */
1473         s->rst[0] &= ~value;
1474         break;
1475     case 0x1c8:	/* PM_WKDEP_MPU */
1476         s->wkup[0] = value & 0x15;
1477         break;
1478 
1479     case 0x1d4:	/* PM_EVGENCTRL_MPU */
1480         s->ev = value & 0x1f;
1481         break;
1482     case 0x1d8:	/* PM_EVEGENONTIM_MPU */
1483         s->evtime[0] = value;
1484         break;
1485     case 0x1dc:	/* PM_EVEGENOFFTIM_MPU */
1486         s->evtime[1] = value;
1487         break;
1488 
1489     case 0x1e0:	/* PM_PWSTCTRL_MPU */
1490         s->power[0] = value & 0xc0f;
1491         break;
1492 
1493     case 0x200:	/* CM_FCLKEN1_CORE */
1494         s->clken[0] = value & 0xbfffffff;
1495         /* TODO update clocks */
1496         /* The EN_EAC bit only gets/puts func_96m_clk.  */
1497         break;
1498     case 0x204:	/* CM_FCLKEN2_CORE */
1499         s->clken[1] = value & 0x00000007;
1500         /* TODO update clocks */
1501         break;
1502     case 0x210:	/* CM_ICLKEN1_CORE */
1503         s->clken[2] = value & 0xfffffff9;
1504         /* TODO update clocks */
1505         /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1506         break;
1507     case 0x214:	/* CM_ICLKEN2_CORE */
1508         s->clken[3] = value & 0x00000007;
1509         /* TODO update clocks */
1510         break;
1511     case 0x21c:	/* CM_ICLKEN4_CORE */
1512         s->clken[4] = value & 0x0000001f;
1513         /* TODO update clocks */
1514         break;
1515 
1516     case 0x230:	/* CM_AUTOIDLE1_CORE */
1517         s->clkidle[0] = value & 0xfffffff9;
1518         /* TODO update clocks */
1519         break;
1520     case 0x234:	/* CM_AUTOIDLE2_CORE */
1521         s->clkidle[1] = value & 0x00000007;
1522         /* TODO update clocks */
1523         break;
1524     case 0x238:	/* CM_AUTOIDLE3_CORE */
1525         s->clkidle[2] = value & 0x00000007;
1526         /* TODO update clocks */
1527         break;
1528     case 0x23c:	/* CM_AUTOIDLE4_CORE */
1529         s->clkidle[3] = value & 0x0000001f;
1530         /* TODO update clocks */
1531         break;
1532 
1533     case 0x240:	/* CM_CLKSEL1_CORE */
1534         s->clksel[1] = value & 0x0fffbf7f;
1535         /* TODO update clocks */
1536         break;
1537 
1538     case 0x244:	/* CM_CLKSEL2_CORE */
1539         s->clksel[2] = value & 0x00fffffc;
1540         /* TODO update clocks */
1541         break;
1542 
1543     case 0x248:	/* CM_CLKSTCTRL_CORE */
1544         s->clkctrl[1] = value & 0x7;
1545         break;
1546 
1547     case 0x2a0:	/* PM_WKEN1_CORE */
1548         s->wken[0] = value & 0x04667ff8;
1549         break;
1550     case 0x2a4:	/* PM_WKEN2_CORE */
1551         s->wken[1] = value & 0x00000005;
1552         break;
1553 
1554     case 0x2b0:	/* PM_WKST1_CORE */
1555         s->wkst[0] &= ~value;
1556         break;
1557     case 0x2b4:	/* PM_WKST2_CORE */
1558         s->wkst[1] &= ~value;
1559         break;
1560 
1561     case 0x2e0:	/* PM_PWSTCTRL_CORE */
1562         s->power[1] = (value & 0x00fc3f) | (1 << 2);
1563         break;
1564 
1565     case 0x300:	/* CM_FCLKEN_GFX */
1566         s->clken[5] = value & 6;
1567         /* TODO update clocks */
1568         break;
1569     case 0x310:	/* CM_ICLKEN_GFX */
1570         s->clken[6] = value & 1;
1571         /* TODO update clocks */
1572         break;
1573     case 0x340:	/* CM_CLKSEL_GFX */
1574         s->clksel[3] = value & 7;
1575         /* TODO update clocks */
1576         break;
1577     case 0x348:	/* CM_CLKSTCTRL_GFX */
1578         s->clkctrl[2] = value & 1;
1579         break;
1580     case 0x350:	/* RM_RSTCTRL_GFX */
1581         s->rstctrl[0] = value & 1;
1582         /* TODO: reset */
1583         break;
1584     case 0x358:	/* RM_RSTST_GFX */
1585         s->rst[1] &= ~value;
1586         break;
1587     case 0x3c8:	/* PM_WKDEP_GFX */
1588         s->wkup[1] = value & 0x13;
1589         break;
1590     case 0x3e0:	/* PM_PWSTCTRL_GFX */
1591         s->power[2] = (value & 0x00c0f) | (3 << 2);
1592         break;
1593 
1594     case 0x400:	/* CM_FCLKEN_WKUP */
1595         s->clken[7] = value & 0xd;
1596         /* TODO update clocks */
1597         break;
1598     case 0x410:	/* CM_ICLKEN_WKUP */
1599         s->clken[8] = value & 0x3f;
1600         /* TODO update clocks */
1601         break;
1602     case 0x430:	/* CM_AUTOIDLE_WKUP */
1603         s->clkidle[4] = value & 0x0000003f;
1604         /* TODO update clocks */
1605         break;
1606     case 0x440:	/* CM_CLKSEL_WKUP */
1607         s->clksel[4] = value & 3;
1608         /* TODO update clocks */
1609         break;
1610     case 0x450:	/* RM_RSTCTRL_WKUP */
1611         /* TODO: reset */
1612         if (value & 2)
1613             qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1614         break;
1615     case 0x454:	/* RM_RSTTIME_WKUP */
1616         s->rsttime_wkup = value & 0x1fff;
1617         break;
1618     case 0x458:	/* RM_RSTST_WKUP */
1619         s->rst[2] &= ~value;
1620         break;
1621     case 0x4a0:	/* PM_WKEN_WKUP */
1622         s->wken[2] = value & 0x00000005;
1623         break;
1624     case 0x4b0:	/* PM_WKST_WKUP */
1625         s->wkst[2] &= ~value;
1626         break;
1627 
1628     case 0x500:	/* CM_CLKEN_PLL */
1629         if (value & 0xffffff30)
1630             fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1631                             "future compatibility\n", __FUNCTION__);
1632         if ((s->clken[9] ^ value) & 0xcc) {
1633             s->clken[9] &= ~0xcc;
1634             s->clken[9] |= value & 0xcc;
1635             omap_prcm_apll_update(s);
1636         }
1637         if ((s->clken[9] ^ value) & 3) {
1638             s->clken[9] &= ~3;
1639             s->clken[9] |= value & 3;
1640             omap_prcm_dpll_update(s);
1641         }
1642         break;
1643     case 0x530:	/* CM_AUTOIDLE_PLL */
1644         s->clkidle[5] = value & 0x000000cf;
1645         /* TODO update clocks */
1646         break;
1647     case 0x540:	/* CM_CLKSEL1_PLL */
1648         if (value & 0xfc4000d7)
1649             fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1650                             "future compatibility\n", __FUNCTION__);
1651         if ((s->clksel[5] ^ value) & 0x003fff00) {
1652             s->clksel[5] = value & 0x03bfff28;
1653             omap_prcm_dpll_update(s);
1654         }
1655         /* TODO update the other clocks */
1656 
1657         s->clksel[5] = value & 0x03bfff28;
1658         break;
1659     case 0x544:	/* CM_CLKSEL2_PLL */
1660         if (value & ~3)
1661             fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1662                             "future compatibility\n", __FUNCTION__);
1663         if (s->clksel[6] != (value & 3)) {
1664             s->clksel[6] = value & 3;
1665             omap_prcm_dpll_update(s);
1666         }
1667         break;
1668 
1669     case 0x800:	/* CM_FCLKEN_DSP */
1670         s->clken[10] = value & 0x501;
1671         /* TODO update clocks */
1672         break;
1673     case 0x810:	/* CM_ICLKEN_DSP */
1674         s->clken[11] = value & 0x2;
1675         /* TODO update clocks */
1676         break;
1677     case 0x830:	/* CM_AUTOIDLE_DSP */
1678         s->clkidle[6] = value & 0x2;
1679         /* TODO update clocks */
1680         break;
1681     case 0x840:	/* CM_CLKSEL_DSP */
1682         s->clksel[7] = value & 0x3fff;
1683         /* TODO update clocks */
1684         break;
1685     case 0x848:	/* CM_CLKSTCTRL_DSP */
1686         s->clkctrl[3] = value & 0x101;
1687         break;
1688     case 0x850:	/* RM_RSTCTRL_DSP */
1689         /* TODO: reset */
1690         break;
1691     case 0x858:	/* RM_RSTST_DSP */
1692         s->rst[3] &= ~value;
1693         break;
1694     case 0x8c8:	/* PM_WKDEP_DSP */
1695         s->wkup[2] = value & 0x13;
1696         break;
1697     case 0x8e0:	/* PM_PWSTCTRL_DSP */
1698         s->power[3] = (value & 0x03017) | (3 << 2);
1699         break;
1700 
1701     case 0x8f0:	/* PRCM_IRQSTATUS_DSP */
1702         s->irqst[1] &= ~value;
1703         omap_prcm_int_update(s, 1);
1704         break;
1705     case 0x8f4:	/* PRCM_IRQENABLE_DSP */
1706         s->irqen[1] = value & 0x7;
1707         omap_prcm_int_update(s, 1);
1708         break;
1709 
1710     case 0x8f8:	/* PRCM_IRQSTATUS_IVA */
1711         s->irqst[2] &= ~value;
1712         omap_prcm_int_update(s, 2);
1713         break;
1714     case 0x8fc:	/* PRCM_IRQENABLE_IVA */
1715         s->irqen[2] = value & 0x7;
1716         omap_prcm_int_update(s, 2);
1717         break;
1718 
1719     default:
1720         OMAP_BAD_REG(addr);
1721         return;
1722     }
1723 }
1724 
1725 static const MemoryRegionOps omap_prcm_ops = {
1726     .read = omap_prcm_read,
1727     .write = omap_prcm_write,
1728     .endianness = DEVICE_NATIVE_ENDIAN,
1729 };
1730 
1731 static void omap_prcm_reset(struct omap_prcm_s *s)
1732 {
1733     s->sysconfig = 0;
1734     s->irqst[0] = 0;
1735     s->irqst[1] = 0;
1736     s->irqst[2] = 0;
1737     s->irqen[0] = 0;
1738     s->irqen[1] = 0;
1739     s->irqen[2] = 0;
1740     s->voltctrl = 0x1040;
1741     s->ev = 0x14;
1742     s->evtime[0] = 0;
1743     s->evtime[1] = 0;
1744     s->clkctrl[0] = 0;
1745     s->clkctrl[1] = 0;
1746     s->clkctrl[2] = 0;
1747     s->clkctrl[3] = 0;
1748     s->clken[1] = 7;
1749     s->clken[3] = 7;
1750     s->clken[4] = 0;
1751     s->clken[5] = 0;
1752     s->clken[6] = 0;
1753     s->clken[7] = 0xc;
1754     s->clken[8] = 0x3e;
1755     s->clken[9] = 0x0d;
1756     s->clken[10] = 0;
1757     s->clken[11] = 0;
1758     s->clkidle[0] = 0;
1759     s->clkidle[2] = 7;
1760     s->clkidle[3] = 0;
1761     s->clkidle[4] = 0;
1762     s->clkidle[5] = 0x0c;
1763     s->clkidle[6] = 0;
1764     s->clksel[0] = 0x01;
1765     s->clksel[1] = 0x02100121;
1766     s->clksel[2] = 0x00000000;
1767     s->clksel[3] = 0x01;
1768     s->clksel[4] = 0;
1769     s->clksel[7] = 0x0121;
1770     s->wkup[0] = 0x15;
1771     s->wkup[1] = 0x13;
1772     s->wkup[2] = 0x13;
1773     s->wken[0] = 0x04667ff8;
1774     s->wken[1] = 0x00000005;
1775     s->wken[2] = 5;
1776     s->wkst[0] = 0;
1777     s->wkst[1] = 0;
1778     s->wkst[2] = 0;
1779     s->power[0] = 0x00c;
1780     s->power[1] = 4;
1781     s->power[2] = 0x0000c;
1782     s->power[3] = 0x14;
1783     s->rstctrl[0] = 1;
1784     s->rst[3] = 1;
1785     omap_prcm_apll_update(s);
1786     omap_prcm_dpll_update(s);
1787 }
1788 
1789 static void omap_prcm_coldreset(struct omap_prcm_s *s)
1790 {
1791     s->setuptime[0] = 0;
1792     s->setuptime[1] = 0;
1793     memset(&s->scratch, 0, sizeof(s->scratch));
1794     s->rst[0] = 0x01;
1795     s->rst[1] = 0x00;
1796     s->rst[2] = 0x01;
1797     s->clken[0] = 0;
1798     s->clken[2] = 0;
1799     s->clkidle[1] = 0;
1800     s->clksel[5] = 0;
1801     s->clksel[6] = 2;
1802     s->clksrc[0] = 0x43;
1803     s->clkout[0] = 0x0303;
1804     s->clkemul[0] = 0;
1805     s->clkpol[0] = 0x100;
1806     s->rsttime_wkup = 0x1002;
1807 
1808     omap_prcm_reset(s);
1809 }
1810 
1811 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1812                 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1813                 struct omap_mpu_state_s *mpu)
1814 {
1815     struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1816 
1817     s->irq[0] = mpu_int;
1818     s->irq[1] = dsp_int;
1819     s->irq[2] = iva_int;
1820     s->mpu = mpu;
1821     omap_prcm_coldreset(s);
1822 
1823     memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1824                           omap_l4_region_size(ta, 0));
1825     memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1826                           omap_l4_region_size(ta, 1));
1827     omap_l4_attach(ta, 0, &s->iomem0);
1828     omap_l4_attach(ta, 1, &s->iomem1);
1829 
1830     return s;
1831 }
1832 
1833 /* System and Pinout control */
1834 struct omap_sysctl_s {
1835     struct omap_mpu_state_s *mpu;
1836     MemoryRegion iomem;
1837 
1838     uint32_t sysconfig;
1839     uint32_t devconfig;
1840     uint32_t psaconfig;
1841     uint32_t padconf[0x45];
1842     uint8_t obs;
1843     uint32_t msuspendmux[5];
1844 };
1845 
1846 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1847 {
1848 
1849     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1850     int pad_offset, byte_offset;
1851     int value;
1852 
1853     switch (addr) {
1854     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1855         pad_offset = (addr - 0x30) >> 2;
1856         byte_offset = (addr - 0x30) & (4 - 1);
1857 
1858         value = s->padconf[pad_offset];
1859         value = (value >> (byte_offset * 8)) & 0xff;
1860 
1861         return value;
1862 
1863     default:
1864         break;
1865     }
1866 
1867     OMAP_BAD_REG(addr);
1868     return 0;
1869 }
1870 
1871 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1872 {
1873     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1874 
1875     switch (addr) {
1876     case 0x000:	/* CONTROL_REVISION */
1877         return 0x20;
1878 
1879     case 0x010:	/* CONTROL_SYSCONFIG */
1880         return s->sysconfig;
1881 
1882     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1883         return s->padconf[(addr - 0x30) >> 2];
1884 
1885     case 0x270:	/* CONTROL_DEBOBS */
1886         return s->obs;
1887 
1888     case 0x274:	/* CONTROL_DEVCONF */
1889         return s->devconfig;
1890 
1891     case 0x28c:	/* CONTROL_EMU_SUPPORT */
1892         return 0;
1893 
1894     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
1895         return s->msuspendmux[0];
1896     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
1897         return s->msuspendmux[1];
1898     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
1899         return s->msuspendmux[2];
1900     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
1901         return s->msuspendmux[3];
1902     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
1903         return s->msuspendmux[4];
1904     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
1905         return 0;
1906 
1907     case 0x2b8:	/* CONTROL_PSA_CTRL */
1908         return s->psaconfig;
1909     case 0x2bc:	/* CONTROL_PSA_CMD */
1910     case 0x2c0:	/* CONTROL_PSA_VALUE */
1911         return 0;
1912 
1913     case 0x2b0:	/* CONTROL_SEC_CTRL */
1914         return 0x800000f1;
1915     case 0x2d0:	/* CONTROL_SEC_EMU */
1916         return 0x80000015;
1917     case 0x2d4:	/* CONTROL_SEC_TAP */
1918         return 0x8000007f;
1919     case 0x2b4:	/* CONTROL_SEC_TEST */
1920     case 0x2f0:	/* CONTROL_SEC_STATUS */
1921     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
1922         /* Secure mode is not present on general-pusrpose device.  Outside
1923          * secure mode these values cannot be read or written.  */
1924         return 0;
1925 
1926     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
1927         return 0xff;
1928     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
1929     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
1930     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
1931         /* No secure mode so no Extended Secure RAM present.  */
1932         return 0;
1933 
1934     case 0x2f8:	/* CONTROL_STATUS */
1935         /* Device Type => General-purpose */
1936         return 0x0300;
1937     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
1938 
1939     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
1940     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
1941     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
1942     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
1943         return 0xdecafbad;
1944 
1945     case 0x310:	/* CONTROL_RAND_KEY_0 */
1946     case 0x314:	/* CONTROL_RAND_KEY_1 */
1947     case 0x318:	/* CONTROL_RAND_KEY_2 */
1948     case 0x31c:	/* CONTROL_RAND_KEY_3 */
1949     case 0x320:	/* CONTROL_CUST_KEY_0 */
1950     case 0x324:	/* CONTROL_CUST_KEY_1 */
1951     case 0x330:	/* CONTROL_TEST_KEY_0 */
1952     case 0x334:	/* CONTROL_TEST_KEY_1 */
1953     case 0x338:	/* CONTROL_TEST_KEY_2 */
1954     case 0x33c:	/* CONTROL_TEST_KEY_3 */
1955     case 0x340:	/* CONTROL_TEST_KEY_4 */
1956     case 0x344:	/* CONTROL_TEST_KEY_5 */
1957     case 0x348:	/* CONTROL_TEST_KEY_6 */
1958     case 0x34c:	/* CONTROL_TEST_KEY_7 */
1959     case 0x350:	/* CONTROL_TEST_KEY_8 */
1960     case 0x354:	/* CONTROL_TEST_KEY_9 */
1961         /* Can only be accessed in secure mode and when C_FieldAccEnable
1962          * bit is set in CONTROL_SEC_CTRL.
1963          * TODO: otherwise an interconnect access error is generated.  */
1964         return 0;
1965     }
1966 
1967     OMAP_BAD_REG(addr);
1968     return 0;
1969 }
1970 
1971 static void omap_sysctl_write8(void *opaque, hwaddr addr,
1972                 uint32_t value)
1973 {
1974     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1975     int pad_offset, byte_offset;
1976     int prev_value;
1977 
1978     switch (addr) {
1979     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
1980         pad_offset = (addr - 0x30) >> 2;
1981         byte_offset = (addr - 0x30) & (4 - 1);
1982 
1983         prev_value = s->padconf[pad_offset];
1984         prev_value &= ~(0xff << (byte_offset * 8));
1985         prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1986         s->padconf[pad_offset] = prev_value;
1987         break;
1988 
1989     default:
1990         OMAP_BAD_REG(addr);
1991         break;
1992     }
1993 }
1994 
1995 static void omap_sysctl_write(void *opaque, hwaddr addr,
1996                 uint32_t value)
1997 {
1998     struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1999 
2000     switch (addr) {
2001     case 0x000:	/* CONTROL_REVISION */
2002     case 0x2a4:	/* CONTROL_MSUSPENDMUX_5 */
2003     case 0x2c0:	/* CONTROL_PSA_VALUE */
2004     case 0x2f8:	/* CONTROL_STATUS */
2005     case 0x2fc:	/* CONTROL_GENERAL_PURPOSE_STATUS */
2006     case 0x300:	/* CONTROL_RPUB_KEY_H_0 */
2007     case 0x304:	/* CONTROL_RPUB_KEY_H_1 */
2008     case 0x308:	/* CONTROL_RPUB_KEY_H_2 */
2009     case 0x30c:	/* CONTROL_RPUB_KEY_H_3 */
2010     case 0x310:	/* CONTROL_RAND_KEY_0 */
2011     case 0x314:	/* CONTROL_RAND_KEY_1 */
2012     case 0x318:	/* CONTROL_RAND_KEY_2 */
2013     case 0x31c:	/* CONTROL_RAND_KEY_3 */
2014     case 0x320:	/* CONTROL_CUST_KEY_0 */
2015     case 0x324:	/* CONTROL_CUST_KEY_1 */
2016     case 0x330:	/* CONTROL_TEST_KEY_0 */
2017     case 0x334:	/* CONTROL_TEST_KEY_1 */
2018     case 0x338:	/* CONTROL_TEST_KEY_2 */
2019     case 0x33c:	/* CONTROL_TEST_KEY_3 */
2020     case 0x340:	/* CONTROL_TEST_KEY_4 */
2021     case 0x344:	/* CONTROL_TEST_KEY_5 */
2022     case 0x348:	/* CONTROL_TEST_KEY_6 */
2023     case 0x34c:	/* CONTROL_TEST_KEY_7 */
2024     case 0x350:	/* CONTROL_TEST_KEY_8 */
2025     case 0x354:	/* CONTROL_TEST_KEY_9 */
2026         OMAP_RO_REG(addr);
2027         return;
2028 
2029     case 0x010:	/* CONTROL_SYSCONFIG */
2030         s->sysconfig = value & 0x1e;
2031         break;
2032 
2033     case 0x030 ... 0x140:	/* CONTROL_PADCONF - only used in the POP */
2034         /* XXX: should check constant bits */
2035         s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2036         break;
2037 
2038     case 0x270:	/* CONTROL_DEBOBS */
2039         s->obs = value & 0xff;
2040         break;
2041 
2042     case 0x274:	/* CONTROL_DEVCONF */
2043         s->devconfig = value & 0xffffc7ff;
2044         break;
2045 
2046     case 0x28c:	/* CONTROL_EMU_SUPPORT */
2047         break;
2048 
2049     case 0x290:	/* CONTROL_MSUSPENDMUX_0 */
2050         s->msuspendmux[0] = value & 0x3fffffff;
2051         break;
2052     case 0x294:	/* CONTROL_MSUSPENDMUX_1 */
2053         s->msuspendmux[1] = value & 0x3fffffff;
2054         break;
2055     case 0x298:	/* CONTROL_MSUSPENDMUX_2 */
2056         s->msuspendmux[2] = value & 0x3fffffff;
2057         break;
2058     case 0x29c:	/* CONTROL_MSUSPENDMUX_3 */
2059         s->msuspendmux[3] = value & 0x3fffffff;
2060         break;
2061     case 0x2a0:	/* CONTROL_MSUSPENDMUX_4 */
2062         s->msuspendmux[4] = value & 0x3fffffff;
2063         break;
2064 
2065     case 0x2b8:	/* CONTROL_PSA_CTRL */
2066         s->psaconfig = value & 0x1c;
2067         s->psaconfig |= (value & 0x20) ? 2 : 1;
2068         break;
2069     case 0x2bc:	/* CONTROL_PSA_CMD */
2070         break;
2071 
2072     case 0x2b0:	/* CONTROL_SEC_CTRL */
2073     case 0x2b4:	/* CONTROL_SEC_TEST */
2074     case 0x2d0:	/* CONTROL_SEC_EMU */
2075     case 0x2d4:	/* CONTROL_SEC_TAP */
2076     case 0x2d8:	/* CONTROL_OCM_RAM_PERM */
2077     case 0x2dc:	/* CONTROL_OCM_PUB_RAM_ADD */
2078     case 0x2e0:	/* CONTROL_EXT_SEC_RAM_START_ADD */
2079     case 0x2e4:	/* CONTROL_EXT_SEC_RAM_STOP_ADD */
2080     case 0x2f0:	/* CONTROL_SEC_STATUS */
2081     case 0x2f4:	/* CONTROL_SEC_ERR_STATUS */
2082         break;
2083 
2084     default:
2085         OMAP_BAD_REG(addr);
2086         return;
2087     }
2088 }
2089 
2090 static const MemoryRegionOps omap_sysctl_ops = {
2091     .old_mmio = {
2092         .read = {
2093             omap_sysctl_read8,
2094             omap_badwidth_read32,	/* TODO */
2095             omap_sysctl_read,
2096         },
2097         .write = {
2098             omap_sysctl_write8,
2099             omap_badwidth_write32,	/* TODO */
2100             omap_sysctl_write,
2101         },
2102     },
2103     .endianness = DEVICE_NATIVE_ENDIAN,
2104 };
2105 
2106 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2107 {
2108     /* (power-on reset) */
2109     s->sysconfig = 0;
2110     s->obs = 0;
2111     s->devconfig = 0x0c000000;
2112     s->msuspendmux[0] = 0x00000000;
2113     s->msuspendmux[1] = 0x00000000;
2114     s->msuspendmux[2] = 0x00000000;
2115     s->msuspendmux[3] = 0x00000000;
2116     s->msuspendmux[4] = 0x00000000;
2117     s->psaconfig = 1;
2118 
2119     s->padconf[0x00] = 0x000f0f0f;
2120     s->padconf[0x01] = 0x00000000;
2121     s->padconf[0x02] = 0x00000000;
2122     s->padconf[0x03] = 0x00000000;
2123     s->padconf[0x04] = 0x00000000;
2124     s->padconf[0x05] = 0x00000000;
2125     s->padconf[0x06] = 0x00000000;
2126     s->padconf[0x07] = 0x00000000;
2127     s->padconf[0x08] = 0x08080800;
2128     s->padconf[0x09] = 0x08080808;
2129     s->padconf[0x0a] = 0x08080808;
2130     s->padconf[0x0b] = 0x08080808;
2131     s->padconf[0x0c] = 0x08080808;
2132     s->padconf[0x0d] = 0x08080800;
2133     s->padconf[0x0e] = 0x08080808;
2134     s->padconf[0x0f] = 0x08080808;
2135     s->padconf[0x10] = 0x18181808;	/* | 0x07070700 if SBoot3 */
2136     s->padconf[0x11] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2137     s->padconf[0x12] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2138     s->padconf[0x13] = 0x18181818;	/* | 0x07070707 if SBoot3 */
2139     s->padconf[0x14] = 0x18181818;	/* | 0x00070707 if SBoot3 */
2140     s->padconf[0x15] = 0x18181818;
2141     s->padconf[0x16] = 0x18181818;	/* | 0x07000000 if SBoot3 */
2142     s->padconf[0x17] = 0x1f001f00;
2143     s->padconf[0x18] = 0x1f1f1f1f;
2144     s->padconf[0x19] = 0x00000000;
2145     s->padconf[0x1a] = 0x1f180000;
2146     s->padconf[0x1b] = 0x00001f1f;
2147     s->padconf[0x1c] = 0x1f001f00;
2148     s->padconf[0x1d] = 0x00000000;
2149     s->padconf[0x1e] = 0x00000000;
2150     s->padconf[0x1f] = 0x08000000;
2151     s->padconf[0x20] = 0x08080808;
2152     s->padconf[0x21] = 0x08080808;
2153     s->padconf[0x22] = 0x0f080808;
2154     s->padconf[0x23] = 0x0f0f0f0f;
2155     s->padconf[0x24] = 0x000f0f0f;
2156     s->padconf[0x25] = 0x1f1f1f0f;
2157     s->padconf[0x26] = 0x080f0f1f;
2158     s->padconf[0x27] = 0x070f1808;
2159     s->padconf[0x28] = 0x0f070707;
2160     s->padconf[0x29] = 0x000f0f1f;
2161     s->padconf[0x2a] = 0x0f0f0f1f;
2162     s->padconf[0x2b] = 0x08000000;
2163     s->padconf[0x2c] = 0x0000001f;
2164     s->padconf[0x2d] = 0x0f0f1f00;
2165     s->padconf[0x2e] = 0x1f1f0f0f;
2166     s->padconf[0x2f] = 0x0f1f1f1f;
2167     s->padconf[0x30] = 0x0f0f0f0f;
2168     s->padconf[0x31] = 0x0f1f0f1f;
2169     s->padconf[0x32] = 0x0f0f0f0f;
2170     s->padconf[0x33] = 0x0f1f0f1f;
2171     s->padconf[0x34] = 0x1f1f0f0f;
2172     s->padconf[0x35] = 0x0f0f1f1f;
2173     s->padconf[0x36] = 0x0f0f1f0f;
2174     s->padconf[0x37] = 0x0f0f0f0f;
2175     s->padconf[0x38] = 0x1f18180f;
2176     s->padconf[0x39] = 0x1f1f1f1f;
2177     s->padconf[0x3a] = 0x00001f1f;
2178     s->padconf[0x3b] = 0x00000000;
2179     s->padconf[0x3c] = 0x00000000;
2180     s->padconf[0x3d] = 0x0f0f0f0f;
2181     s->padconf[0x3e] = 0x18000f0f;
2182     s->padconf[0x3f] = 0x00070000;
2183     s->padconf[0x40] = 0x00000707;
2184     s->padconf[0x41] = 0x0f1f0700;
2185     s->padconf[0x42] = 0x1f1f070f;
2186     s->padconf[0x43] = 0x0008081f;
2187     s->padconf[0x44] = 0x00000800;
2188 }
2189 
2190 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2191                 omap_clk iclk, struct omap_mpu_state_s *mpu)
2192 {
2193     struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2194 
2195     s->mpu = mpu;
2196     omap_sysctl_reset(s);
2197 
2198     memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2199                           omap_l4_region_size(ta, 0));
2200     omap_l4_attach(ta, 0, &s->iomem);
2201 
2202     return s;
2203 }
2204 
2205 /* General chip reset */
2206 static void omap2_mpu_reset(void *opaque)
2207 {
2208     struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2209 
2210     omap_dma_reset(mpu->dma);
2211     omap_prcm_reset(mpu->prcm);
2212     omap_sysctl_reset(mpu->sysc);
2213     omap_gp_timer_reset(mpu->gptimer[0]);
2214     omap_gp_timer_reset(mpu->gptimer[1]);
2215     omap_gp_timer_reset(mpu->gptimer[2]);
2216     omap_gp_timer_reset(mpu->gptimer[3]);
2217     omap_gp_timer_reset(mpu->gptimer[4]);
2218     omap_gp_timer_reset(mpu->gptimer[5]);
2219     omap_gp_timer_reset(mpu->gptimer[6]);
2220     omap_gp_timer_reset(mpu->gptimer[7]);
2221     omap_gp_timer_reset(mpu->gptimer[8]);
2222     omap_gp_timer_reset(mpu->gptimer[9]);
2223     omap_gp_timer_reset(mpu->gptimer[10]);
2224     omap_gp_timer_reset(mpu->gptimer[11]);
2225     omap_synctimer_reset(mpu->synctimer);
2226     omap_sdrc_reset(mpu->sdrc);
2227     omap_gpmc_reset(mpu->gpmc);
2228     omap_dss_reset(mpu->dss);
2229     omap_uart_reset(mpu->uart[0]);
2230     omap_uart_reset(mpu->uart[1]);
2231     omap_uart_reset(mpu->uart[2]);
2232     omap_mmc_reset(mpu->mmc);
2233     omap_mcspi_reset(mpu->mcspi[0]);
2234     omap_mcspi_reset(mpu->mcspi[1]);
2235     cpu_reset(CPU(mpu->cpu));
2236 }
2237 
2238 static int omap2_validate_addr(struct omap_mpu_state_s *s,
2239                 hwaddr addr)
2240 {
2241     return 1;
2242 }
2243 
2244 static const struct dma_irq_map omap2_dma_irq_map[] = {
2245     { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2246     { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2247     { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2248     { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2249 };
2250 
2251 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2252                 unsigned long sdram_size,
2253                 const char *core)
2254 {
2255     struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2256     qemu_irq dma_irqs[4];
2257     DriveInfo *dinfo;
2258     int i;
2259     SysBusDevice *busdev;
2260     struct omap_target_agent_s *ta;
2261 
2262     /* Core */
2263     s->mpu_model = omap2420;
2264     s->cpu = ARM_CPU(cpu_generic_init(TYPE_ARM_CPU, core ?: "arm1136-r2"));
2265     if (s->cpu == NULL) {
2266         fprintf(stderr, "Unable to find CPU definition\n");
2267         exit(1);
2268     }
2269     s->sdram_size = sdram_size;
2270     s->sram_size = OMAP242X_SRAM_SIZE;
2271 
2272     s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2273 
2274     /* Clocks */
2275     omap_clk_init(s);
2276 
2277     /* Memory-mapped stuff */
2278     memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2279                                          s->sdram_size);
2280     memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
2281     memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2282                            &error_fatal);
2283     memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2284 
2285     s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2286 
2287     /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2288     s->ih[0] = qdev_create(NULL, "omap2-intc");
2289     qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2290     qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2291     qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2292     qdev_init_nofail(s->ih[0]);
2293     busdev = SYS_BUS_DEVICE(s->ih[0]);
2294     sysbus_connect_irq(busdev, 0,
2295                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2296     sysbus_connect_irq(busdev, 1,
2297                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2298     sysbus_mmio_map(busdev, 0, 0x480fe000);
2299     s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2300                              qdev_get_gpio_in(s->ih[0],
2301                                               OMAP_INT_24XX_PRCM_MPU_IRQ),
2302                              NULL, NULL, s);
2303 
2304     s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2305                     omap_findclk(s, "omapctrl_iclk"), s);
2306 
2307     for (i = 0; i < 4; i++) {
2308         dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2309                                        omap2_dma_irq_map[i].intr);
2310     }
2311     s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2312                     omap_findclk(s, "sdma_iclk"),
2313                     omap_findclk(s, "sdma_fclk"));
2314     s->port->addr_valid = omap2_validate_addr;
2315 
2316     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
2317     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
2318                          OMAP2_Q2_BASE, s->sdram_size);
2319     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2320                          OMAP2_SRAM_BASE, s->sram_size);
2321 
2322     s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2323                                  qdev_get_gpio_in(s->ih[0],
2324                                                   OMAP_INT_24XX_UART1_IRQ),
2325                     omap_findclk(s, "uart1_fclk"),
2326                     omap_findclk(s, "uart1_iclk"),
2327                     s->drq[OMAP24XX_DMA_UART1_TX],
2328                     s->drq[OMAP24XX_DMA_UART1_RX],
2329                     "uart1",
2330                     serial_hds[0]);
2331     s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2332                                  qdev_get_gpio_in(s->ih[0],
2333                                                   OMAP_INT_24XX_UART2_IRQ),
2334                     omap_findclk(s, "uart2_fclk"),
2335                     omap_findclk(s, "uart2_iclk"),
2336                     s->drq[OMAP24XX_DMA_UART2_TX],
2337                     s->drq[OMAP24XX_DMA_UART2_RX],
2338                     "uart2",
2339                     serial_hds[0] ? serial_hds[1] : NULL);
2340     s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2341                                  qdev_get_gpio_in(s->ih[0],
2342                                                   OMAP_INT_24XX_UART3_IRQ),
2343                     omap_findclk(s, "uart3_fclk"),
2344                     omap_findclk(s, "uart3_iclk"),
2345                     s->drq[OMAP24XX_DMA_UART3_TX],
2346                     s->drq[OMAP24XX_DMA_UART3_RX],
2347                     "uart3",
2348                     serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
2349 
2350     s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2351                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2352                     omap_findclk(s, "wu_gpt1_clk"),
2353                     omap_findclk(s, "wu_l4_iclk"));
2354     s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2355                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2356                     omap_findclk(s, "core_gpt2_clk"),
2357                     omap_findclk(s, "core_l4_iclk"));
2358     s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2359                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2360                     omap_findclk(s, "core_gpt3_clk"),
2361                     omap_findclk(s, "core_l4_iclk"));
2362     s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2363                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2364                     omap_findclk(s, "core_gpt4_clk"),
2365                     omap_findclk(s, "core_l4_iclk"));
2366     s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2367                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2368                     omap_findclk(s, "core_gpt5_clk"),
2369                     omap_findclk(s, "core_l4_iclk"));
2370     s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2371                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2372                     omap_findclk(s, "core_gpt6_clk"),
2373                     omap_findclk(s, "core_l4_iclk"));
2374     s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2375                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2376                     omap_findclk(s, "core_gpt7_clk"),
2377                     omap_findclk(s, "core_l4_iclk"));
2378     s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2379                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2380                     omap_findclk(s, "core_gpt8_clk"),
2381                     omap_findclk(s, "core_l4_iclk"));
2382     s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2383                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2384                     omap_findclk(s, "core_gpt9_clk"),
2385                     omap_findclk(s, "core_l4_iclk"));
2386     s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2387                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2388                     omap_findclk(s, "core_gpt10_clk"),
2389                     omap_findclk(s, "core_l4_iclk"));
2390     s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2391                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2392                     omap_findclk(s, "core_gpt11_clk"),
2393                     omap_findclk(s, "core_l4_iclk"));
2394     s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2395                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2396                     omap_findclk(s, "core_gpt12_clk"),
2397                     omap_findclk(s, "core_l4_iclk"));
2398 
2399     omap_tap_init(omap_l4ta(s->l4, 2), s);
2400 
2401     s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2402                     omap_findclk(s, "clk32-kHz"),
2403                     omap_findclk(s, "core_l4_iclk"));
2404 
2405     s->i2c[0] = qdev_create(NULL, "omap_i2c");
2406     qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2407     qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2408     qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2409     qdev_init_nofail(s->i2c[0]);
2410     busdev = SYS_BUS_DEVICE(s->i2c[0]);
2411     sysbus_connect_irq(busdev, 0,
2412                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2413     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2414     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2415     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2416 
2417     s->i2c[1] = qdev_create(NULL, "omap_i2c");
2418     qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2419     qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2420     qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2421     qdev_init_nofail(s->i2c[1]);
2422     busdev = SYS_BUS_DEVICE(s->i2c[1]);
2423     sysbus_connect_irq(busdev, 0,
2424                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2425     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2426     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2427     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2428 
2429     s->gpio = qdev_create(NULL, "omap2-gpio");
2430     qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2431     qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2432     qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2433     qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2434     qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2435     qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2436     if (s->mpu_model == omap2430) {
2437         qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2438     }
2439     qdev_init_nofail(s->gpio);
2440     busdev = SYS_BUS_DEVICE(s->gpio);
2441     sysbus_connect_irq(busdev, 0,
2442                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2443     sysbus_connect_irq(busdev, 3,
2444                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2445     sysbus_connect_irq(busdev, 6,
2446                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2447     sysbus_connect_irq(busdev, 9,
2448                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2449     if (s->mpu_model == omap2430) {
2450         sysbus_connect_irq(busdev, 12,
2451                            qdev_get_gpio_in(s->ih[0],
2452                                             OMAP_INT_243X_GPIO_BANK5));
2453     }
2454     ta = omap_l4ta(s->l4, 3);
2455     sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2456     sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2457     sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2458     sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2459     sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2460 
2461     s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2462     s->gpmc = omap_gpmc_init(s, 0x6800a000,
2463                              qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2464                              s->drq[OMAP24XX_DMA_GPMC]);
2465 
2466     dinfo = drive_get(IF_SD, 0, 0);
2467     if (!dinfo) {
2468         fprintf(stderr, "qemu: missing SecureDigital device\n");
2469         exit(1);
2470     }
2471     s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2472                     blk_by_legacy_dinfo(dinfo),
2473                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2474                     &s->drq[OMAP24XX_DMA_MMC1_TX],
2475                     omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2476 
2477     s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2478                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2479                     &s->drq[OMAP24XX_DMA_SPI1_TX0],
2480                     omap_findclk(s, "spi1_fclk"),
2481                     omap_findclk(s, "spi1_iclk"));
2482     s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2483                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2484                     &s->drq[OMAP24XX_DMA_SPI2_TX0],
2485                     omap_findclk(s, "spi2_fclk"),
2486                     omap_findclk(s, "spi2_iclk"));
2487 
2488     s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2489                     /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2490                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2491                            s->drq[OMAP24XX_DMA_DSS],
2492                     omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2493                     omap_findclk(s, "dss_54m_clk"),
2494                     omap_findclk(s, "dss_l3_iclk"),
2495                     omap_findclk(s, "dss_l4_iclk"));
2496 
2497     omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2498                   qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2499                   omap_findclk(s, "emul_ck"),
2500                     serial_hds[0] && serial_hds[1] && serial_hds[2] ?
2501                     serial_hds[3] : NULL);
2502 
2503     s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2504                            qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2505                     /* Ten consecutive lines */
2506                     &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2507                     omap_findclk(s, "func_96m_clk"),
2508                     omap_findclk(s, "core_l4_iclk"));
2509 
2510     /* All register mappings (includin those not currenlty implemented):
2511      * SystemControlMod	48000000 - 48000fff
2512      * SystemControlL4	48001000 - 48001fff
2513      * 32kHz Timer Mod	48004000 - 48004fff
2514      * 32kHz Timer L4	48005000 - 48005fff
2515      * PRCM ModA	48008000 - 480087ff
2516      * PRCM ModB	48008800 - 48008fff
2517      * PRCM L4		48009000 - 48009fff
2518      * TEST-BCM Mod	48012000 - 48012fff
2519      * TEST-BCM L4	48013000 - 48013fff
2520      * TEST-TAP Mod	48014000 - 48014fff
2521      * TEST-TAP L4	48015000 - 48015fff
2522      * GPIO1 Mod	48018000 - 48018fff
2523      * GPIO Top		48019000 - 48019fff
2524      * GPIO2 Mod	4801a000 - 4801afff
2525      * GPIO L4		4801b000 - 4801bfff
2526      * GPIO3 Mod	4801c000 - 4801cfff
2527      * GPIO4 Mod	4801e000 - 4801efff
2528      * WDTIMER1 Mod	48020000 - 48010fff
2529      * WDTIMER Top	48021000 - 48011fff
2530      * WDTIMER2 Mod	48022000 - 48012fff
2531      * WDTIMER L4	48023000 - 48013fff
2532      * WDTIMER3 Mod	48024000 - 48014fff
2533      * WDTIMER3 L4	48025000 - 48015fff
2534      * WDTIMER4 Mod	48026000 - 48016fff
2535      * WDTIMER4 L4	48027000 - 48017fff
2536      * GPTIMER1 Mod	48028000 - 48018fff
2537      * GPTIMER1 L4	48029000 - 48019fff
2538      * GPTIMER2 Mod	4802a000 - 4801afff
2539      * GPTIMER2 L4	4802b000 - 4801bfff
2540      * L4-Config AP	48040000 - 480407ff
2541      * L4-Config IP	48040800 - 48040fff
2542      * L4-Config LA	48041000 - 48041fff
2543      * ARM11ETB Mod	48048000 - 48049fff
2544      * ARM11ETB L4	4804a000 - 4804afff
2545      * DISPLAY Top	48050000 - 480503ff
2546      * DISPLAY DISPC	48050400 - 480507ff
2547      * DISPLAY RFBI	48050800 - 48050bff
2548      * DISPLAY VENC	48050c00 - 48050fff
2549      * DISPLAY L4	48051000 - 48051fff
2550      * CAMERA Top	48052000 - 480523ff
2551      * CAMERA core	48052400 - 480527ff
2552      * CAMERA DMA	48052800 - 48052bff
2553      * CAMERA MMU	48052c00 - 48052fff
2554      * CAMERA L4	48053000 - 48053fff
2555      * SDMA Mod		48056000 - 48056fff
2556      * SDMA L4		48057000 - 48057fff
2557      * SSI Top		48058000 - 48058fff
2558      * SSI GDD		48059000 - 48059fff
2559      * SSI Port1	4805a000 - 4805afff
2560      * SSI Port2	4805b000 - 4805bfff
2561      * SSI L4		4805c000 - 4805cfff
2562      * USB Mod		4805e000 - 480fefff
2563      * USB L4		4805f000 - 480fffff
2564      * WIN_TRACER1 Mod	48060000 - 48060fff
2565      * WIN_TRACER1 L4	48061000 - 48061fff
2566      * WIN_TRACER2 Mod	48062000 - 48062fff
2567      * WIN_TRACER2 L4	48063000 - 48063fff
2568      * WIN_TRACER3 Mod	48064000 - 48064fff
2569      * WIN_TRACER3 L4	48065000 - 48065fff
2570      * WIN_TRACER4 Top	48066000 - 480660ff
2571      * WIN_TRACER4 ETT	48066100 - 480661ff
2572      * WIN_TRACER4 WT	48066200 - 480662ff
2573      * WIN_TRACER4 L4	48067000 - 48067fff
2574      * XTI Mod		48068000 - 48068fff
2575      * XTI L4		48069000 - 48069fff
2576      * UART1 Mod	4806a000 - 4806afff
2577      * UART1 L4		4806b000 - 4806bfff
2578      * UART2 Mod	4806c000 - 4806cfff
2579      * UART2 L4		4806d000 - 4806dfff
2580      * UART3 Mod	4806e000 - 4806efff
2581      * UART3 L4		4806f000 - 4806ffff
2582      * I2C1 Mod		48070000 - 48070fff
2583      * I2C1 L4		48071000 - 48071fff
2584      * I2C2 Mod		48072000 - 48072fff
2585      * I2C2 L4		48073000 - 48073fff
2586      * McBSP1 Mod	48074000 - 48074fff
2587      * McBSP1 L4	48075000 - 48075fff
2588      * McBSP2 Mod	48076000 - 48076fff
2589      * McBSP2 L4	48077000 - 48077fff
2590      * GPTIMER3 Mod	48078000 - 48078fff
2591      * GPTIMER3 L4	48079000 - 48079fff
2592      * GPTIMER4 Mod	4807a000 - 4807afff
2593      * GPTIMER4 L4	4807b000 - 4807bfff
2594      * GPTIMER5 Mod	4807c000 - 4807cfff
2595      * GPTIMER5 L4	4807d000 - 4807dfff
2596      * GPTIMER6 Mod	4807e000 - 4807efff
2597      * GPTIMER6 L4	4807f000 - 4807ffff
2598      * GPTIMER7 Mod	48080000 - 48080fff
2599      * GPTIMER7 L4	48081000 - 48081fff
2600      * GPTIMER8 Mod	48082000 - 48082fff
2601      * GPTIMER8 L4	48083000 - 48083fff
2602      * GPTIMER9 Mod	48084000 - 48084fff
2603      * GPTIMER9 L4	48085000 - 48085fff
2604      * GPTIMER10 Mod	48086000 - 48086fff
2605      * GPTIMER10 L4	48087000 - 48087fff
2606      * GPTIMER11 Mod	48088000 - 48088fff
2607      * GPTIMER11 L4	48089000 - 48089fff
2608      * GPTIMER12 Mod	4808a000 - 4808afff
2609      * GPTIMER12 L4	4808b000 - 4808bfff
2610      * EAC Mod		48090000 - 48090fff
2611      * EAC L4		48091000 - 48091fff
2612      * FAC Mod		48092000 - 48092fff
2613      * FAC L4		48093000 - 48093fff
2614      * MAILBOX Mod	48094000 - 48094fff
2615      * MAILBOX L4	48095000 - 48095fff
2616      * SPI1 Mod		48098000 - 48098fff
2617      * SPI1 L4		48099000 - 48099fff
2618      * SPI2 Mod		4809a000 - 4809afff
2619      * SPI2 L4		4809b000 - 4809bfff
2620      * MMC/SDIO Mod	4809c000 - 4809cfff
2621      * MMC/SDIO L4	4809d000 - 4809dfff
2622      * MS_PRO Mod	4809e000 - 4809efff
2623      * MS_PRO L4	4809f000 - 4809ffff
2624      * RNG Mod		480a0000 - 480a0fff
2625      * RNG L4		480a1000 - 480a1fff
2626      * DES3DES Mod	480a2000 - 480a2fff
2627      * DES3DES L4	480a3000 - 480a3fff
2628      * SHA1MD5 Mod	480a4000 - 480a4fff
2629      * SHA1MD5 L4	480a5000 - 480a5fff
2630      * AES Mod		480a6000 - 480a6fff
2631      * AES L4		480a7000 - 480a7fff
2632      * PKA Mod		480a8000 - 480a9fff
2633      * PKA L4		480aa000 - 480aafff
2634      * MG Mod		480b0000 - 480b0fff
2635      * MG L4		480b1000 - 480b1fff
2636      * HDQ/1-wire Mod	480b2000 - 480b2fff
2637      * HDQ/1-wire L4	480b3000 - 480b3fff
2638      * MPU interrupt	480fe000 - 480fefff
2639      * STI channel base	54000000 - 5400ffff
2640      * IVA RAM		5c000000 - 5c01ffff
2641      * IVA ROM		5c020000 - 5c027fff
2642      * IMG_BUF_A	5c040000 - 5c040fff
2643      * IMG_BUF_B	5c042000 - 5c042fff
2644      * VLCDS		5c048000 - 5c0487ff
2645      * IMX_COEF		5c049000 - 5c04afff
2646      * IMX_CMD		5c051000 - 5c051fff
2647      * VLCDQ		5c053000 - 5c0533ff
2648      * VLCDH		5c054000 - 5c054fff
2649      * SEQ_CMD		5c055000 - 5c055fff
2650      * IMX_REG		5c056000 - 5c0560ff
2651      * VLCD_REG		5c056100 - 5c0561ff
2652      * SEQ_REG		5c056200 - 5c0562ff
2653      * IMG_BUF_REG	5c056300 - 5c0563ff
2654      * SEQIRQ_REG	5c056400 - 5c0564ff
2655      * OCP_REG		5c060000 - 5c060fff
2656      * SYSC_REG		5c070000 - 5c070fff
2657      * MMU_REG		5d000000 - 5d000fff
2658      * sDMA R		68000400 - 680005ff
2659      * sDMA W		68000600 - 680007ff
2660      * Display Control	68000800 - 680009ff
2661      * DSP subsystem	68000a00 - 68000bff
2662      * MPU subsystem	68000c00 - 68000dff
2663      * IVA subsystem	68001000 - 680011ff
2664      * USB		68001200 - 680013ff
2665      * Camera		68001400 - 680015ff
2666      * VLYNQ (firewall)	68001800 - 68001bff
2667      * VLYNQ		68001e00 - 68001fff
2668      * SSI		68002000 - 680021ff
2669      * L4		68002400 - 680025ff
2670      * DSP (firewall)	68002800 - 68002bff
2671      * DSP subsystem	68002e00 - 68002fff
2672      * IVA (firewall)	68003000 - 680033ff
2673      * IVA		68003600 - 680037ff
2674      * GFX		68003a00 - 68003bff
2675      * CMDWR emulation	68003c00 - 68003dff
2676      * SMS		68004000 - 680041ff
2677      * OCM		68004200 - 680043ff
2678      * GPMC		68004400 - 680045ff
2679      * RAM (firewall)	68005000 - 680053ff
2680      * RAM (err login)	68005400 - 680057ff
2681      * ROM (firewall)	68005800 - 68005bff
2682      * ROM (err login)	68005c00 - 68005fff
2683      * GPMC (firewall)	68006000 - 680063ff
2684      * GPMC (err login)	68006400 - 680067ff
2685      * SMS (err login)	68006c00 - 68006fff
2686      * SMS registers	68008000 - 68008fff
2687      * SDRC registers	68009000 - 68009fff
2688      * GPMC registers	6800a000   6800afff
2689      */
2690 
2691     qemu_register_reset(omap2_mpu_reset, s);
2692 
2693     return s;
2694 }
2695