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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
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 * 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
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License along
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 * with this program; if not, see <http://www.gnu.org/licenses/>.
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 */
20

    
21
#include "blockdev.h"
22
#include "hw.h"
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#include "arm-misc.h"
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#include "omap.h"
25
#include "sysemu.h"
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#include "qemu-timer.h"
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#include "qemu-char.h"
28
#include "flash.h"
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#include "soc_dma.h"
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#include "audio/audio.h"
31

    
32
/* Enhanced Audio Controller (CODEC only) */
33
struct omap_eac_s {
34
    qemu_irq irq;
35

    
36
    uint16_t sysconfig;
37
    uint8_t config[4];
38
    uint8_t control;
39
    uint8_t address;
40
    uint16_t data;
41
    uint8_t vtol;
42
    uint8_t vtsl;
43
    uint16_t mixer;
44
    uint16_t gain[4];
45
    uint8_t att;
46
    uint16_t max[7];
47

    
48
    struct {
49
        qemu_irq txdrq;
50
        qemu_irq rxdrq;
51
        uint32_t (*txrx)(void *opaque, uint32_t, int);
52
        void *opaque;
53

    
54
#define EAC_BUF_LEN 1024
55
        uint32_t rxbuf[EAC_BUF_LEN];
56
        int rxoff;
57
        int rxlen;
58
        int rxavail;
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        uint32_t txbuf[EAC_BUF_LEN];
60
        int txlen;
61
        int txavail;
62

    
63
        int enable;
64
        int rate;
65

    
66
        uint16_t config[4];
67

    
68
        /* These need to be moved to the actual codec */
69
        QEMUSoundCard card;
70
        SWVoiceIn *in_voice;
71
        SWVoiceOut *out_voice;
72
        int hw_enable;
73
    } codec;
74

    
75
    struct {
76
        uint8_t control;
77
        uint16_t config;
78
    } modem, bt;
79
};
80

    
81
static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
82
{
83
    qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);        /* AURDI */
84
}
85

    
86
static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
87
{
88
    qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
89
                    ((s->codec.config[1] >> 12) & 1));                /* DMAREN */
90
}
91

    
92
static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
93
{
94
    qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
95
                    ((s->codec.config[1] >> 11) & 1));                /* DMAWEN */
96
}
97

    
98
static inline void omap_eac_in_refill(struct omap_eac_s *s)
99
{
100
    int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
101
    int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
102
    int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
103
    int recv = 1;
104
    uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
105

    
106
    left -= leftwrap;
107
    start = 0;
108
    while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
109
                                    leftwrap)) > 0) {        /* Be defensive */
110
        start += recv;
111
        leftwrap -= recv;
112
    }
113
    if (recv <= 0)
114
        s->codec.rxavail = 0;
115
    else
116
        s->codec.rxavail -= start >> 2;
117
    s->codec.rxlen += start >> 2;
118

    
119
    if (recv > 0 && left > 0) {
120
        start = 0;
121
        while (left && (recv = AUD_read(s->codec.in_voice,
122
                                        (uint8_t *) s->codec.rxbuf + start,
123
                                        left)) > 0) {        /* Be defensive */
124
            start += recv;
125
            left -= recv;
126
        }
127
        if (recv <= 0)
128
            s->codec.rxavail = 0;
129
        else
130
            s->codec.rxavail -= start >> 2;
131
        s->codec.rxlen += start >> 2;
132
    }
133
}
134

    
135
static inline void omap_eac_out_empty(struct omap_eac_s *s)
136
{
137
    int left = s->codec.txlen << 2;
138
    int start = 0;
139
    int sent = 1;
140

    
141
    while (left && (sent = AUD_write(s->codec.out_voice,
142
                                    (uint8_t *) s->codec.txbuf + start,
143
                                    left)) > 0) {        /* Be defensive */
144
        start += sent;
145
        left -= sent;
146
    }
147

    
148
    if (!sent) {
149
        s->codec.txavail = 0;
150
        omap_eac_out_dmarequest_update(s);
151
    }
152

    
153
    if (start)
154
        s->codec.txlen = 0;
155
}
156

    
157
static void omap_eac_in_cb(void *opaque, int avail_b)
158
{
159
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
160

    
161
    s->codec.rxavail = avail_b >> 2;
162
    omap_eac_in_refill(s);
163
    /* TODO: possibly discard current buffer if overrun */
164
    omap_eac_in_dmarequest_update(s);
165
}
166

    
167
static void omap_eac_out_cb(void *opaque, int free_b)
168
{
169
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
170

    
171
    s->codec.txavail = free_b >> 2;
172
    if (s->codec.txlen)
173
        omap_eac_out_empty(s);
174
    else
175
        omap_eac_out_dmarequest_update(s);
176
}
177

    
178
static void omap_eac_enable_update(struct omap_eac_s *s)
179
{
180
    s->codec.enable = !(s->codec.config[1] & 1) &&                /* EACPWD */
181
            (s->codec.config[1] & 2) &&                                /* AUDEN */
182
            s->codec.hw_enable;
183
}
184

    
185
static const int omap_eac_fsint[4] = {
186
    8000,
187
    11025,
188
    22050,
189
    44100,
190
};
191

    
192
static const int omap_eac_fsint2[8] = {
193
    8000,
194
    11025,
195
    22050,
196
    44100,
197
    48000,
198
    0, 0, 0,
199
};
200

    
201
static const int omap_eac_fsint3[16] = {
202
    8000,
203
    11025,
204
    16000,
205
    22050,
206
    24000,
207
    32000,
208
    44100,
209
    48000,
210
    0, 0, 0, 0, 0, 0, 0, 0,
211
};
212

    
213
static void omap_eac_rate_update(struct omap_eac_s *s)
214
{
215
    int fsint[3];
216

    
217
    fsint[2] = (s->codec.config[3] >> 9) & 0xf;
218
    fsint[1] = (s->codec.config[2] >> 0) & 0x7;
219
    fsint[0] = (s->codec.config[0] >> 6) & 0x3;
220
    if (fsint[2] < 0xf)
221
        s->codec.rate = omap_eac_fsint3[fsint[2]];
222
    else if (fsint[1] < 0x7)
223
        s->codec.rate = omap_eac_fsint2[fsint[1]];
224
    else
225
        s->codec.rate = omap_eac_fsint[fsint[0]];
226
}
227

    
228
static void omap_eac_volume_update(struct omap_eac_s *s)
229
{
230
    /* TODO */
231
}
232

    
233
static void omap_eac_format_update(struct omap_eac_s *s)
234
{
235
    struct audsettings fmt;
236

    
237
    /* The hardware buffers at most one sample */
238
    if (s->codec.rxlen)
239
        s->codec.rxlen = 1;
240

    
241
    if (s->codec.in_voice) {
242
        AUD_set_active_in(s->codec.in_voice, 0);
243
        AUD_close_in(&s->codec.card, s->codec.in_voice);
244
        s->codec.in_voice = NULL;
245
    }
246
    if (s->codec.out_voice) {
247
        omap_eac_out_empty(s);
248
        AUD_set_active_out(s->codec.out_voice, 0);
249
        AUD_close_out(&s->codec.card, s->codec.out_voice);
250
        s->codec.out_voice = NULL;
251
        s->codec.txavail = 0;
252
    }
253
    /* Discard what couldn't be written */
254
    s->codec.txlen = 0;
255

    
256
    omap_eac_enable_update(s);
257
    if (!s->codec.enable)
258
        return;
259

    
260
    omap_eac_rate_update(s);
261
    fmt.endianness = ((s->codec.config[0] >> 8) & 1);                /* LI_BI */
262
    fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;        /* MN_ST */
263
    fmt.freq = s->codec.rate;
264
    /* TODO: signedness possibly depends on the CODEC hardware - or
265
     * does I2S specify it?  */
266
    /* All register writes are 16 bits so we we store 16-bit samples
267
     * in the buffers regardless of AGCFR[B8_16] value.  */
268
    fmt.fmt = AUD_FMT_U16;
269

    
270
    s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
271
                    "eac.codec.in", s, omap_eac_in_cb, &fmt);
272
    s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
273
                    "eac.codec.out", s, omap_eac_out_cb, &fmt);
274

    
275
    omap_eac_volume_update(s);
276

    
277
    AUD_set_active_in(s->codec.in_voice, 1);
278
    AUD_set_active_out(s->codec.out_voice, 1);
279
}
280

    
281
static void omap_eac_reset(struct omap_eac_s *s)
282
{
283
    s->sysconfig = 0;
284
    s->config[0] = 0x0c;
285
    s->config[1] = 0x09;
286
    s->config[2] = 0xab;
287
    s->config[3] = 0x03;
288
    s->control = 0x00;
289
    s->address = 0x00;
290
    s->data = 0x0000;
291
    s->vtol = 0x00;
292
    s->vtsl = 0x00;
293
    s->mixer = 0x0000;
294
    s->gain[0] = 0xe7e7;
295
    s->gain[1] = 0x6767;
296
    s->gain[2] = 0x6767;
297
    s->gain[3] = 0x6767;
298
    s->att = 0xce;
299
    s->max[0] = 0;
300
    s->max[1] = 0;
301
    s->max[2] = 0;
302
    s->max[3] = 0;
303
    s->max[4] = 0;
304
    s->max[5] = 0;
305
    s->max[6] = 0;
306

    
307
    s->modem.control = 0x00;
308
    s->modem.config = 0x0000;
309
    s->bt.control = 0x00;
310
    s->bt.config = 0x0000;
311
    s->codec.config[0] = 0x0649;
312
    s->codec.config[1] = 0x0000;
313
    s->codec.config[2] = 0x0007;
314
    s->codec.config[3] = 0x1ffc;
315
    s->codec.rxoff = 0;
316
    s->codec.rxlen = 0;
317
    s->codec.txlen = 0;
318
    s->codec.rxavail = 0;
319
    s->codec.txavail = 0;
320

    
321
    omap_eac_format_update(s);
322
    omap_eac_interrupt_update(s);
323
}
324

    
325
static uint32_t omap_eac_read(void *opaque, target_phys_addr_t addr)
326
{
327
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
328
    uint32_t ret;
329

    
330
    switch (addr) {
331
    case 0x000:        /* CPCFR1 */
332
        return s->config[0];
333
    case 0x004:        /* CPCFR2 */
334
        return s->config[1];
335
    case 0x008:        /* CPCFR3 */
336
        return s->config[2];
337
    case 0x00c:        /* CPCFR4 */
338
        return s->config[3];
339

    
340
    case 0x010:        /* CPTCTL */
341
        return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
342
                ((s->codec.txlen < s->codec.txavail) << 5);
343

    
344
    case 0x014:        /* CPTTADR */
345
        return s->address;
346
    case 0x018:        /* CPTDATL */
347
        return s->data & 0xff;
348
    case 0x01c:        /* CPTDATH */
349
        return s->data >> 8;
350
    case 0x020:        /* CPTVSLL */
351
        return s->vtol;
352
    case 0x024:        /* CPTVSLH */
353
        return s->vtsl | (3 << 5);        /* CRDY1 | CRDY2 */
354
    case 0x040:        /* MPCTR */
355
        return s->modem.control;
356
    case 0x044:        /* MPMCCFR */
357
        return s->modem.config;
358
    case 0x060:        /* BPCTR */
359
        return s->bt.control;
360
    case 0x064:        /* BPMCCFR */
361
        return s->bt.config;
362
    case 0x080:        /* AMSCFR */
363
        return s->mixer;
364
    case 0x084:        /* AMVCTR */
365
        return s->gain[0];
366
    case 0x088:        /* AM1VCTR */
367
        return s->gain[1];
368
    case 0x08c:        /* AM2VCTR */
369
        return s->gain[2];
370
    case 0x090:        /* AM3VCTR */
371
        return s->gain[3];
372
    case 0x094:        /* ASTCTR */
373
        return s->att;
374
    case 0x098:        /* APD1LCR */
375
        return s->max[0];
376
    case 0x09c:        /* APD1RCR */
377
        return s->max[1];
378
    case 0x0a0:        /* APD2LCR */
379
        return s->max[2];
380
    case 0x0a4:        /* APD2RCR */
381
        return s->max[3];
382
    case 0x0a8:        /* APD3LCR */
383
        return s->max[4];
384
    case 0x0ac:        /* APD3RCR */
385
        return s->max[5];
386
    case 0x0b0:        /* APD4R */
387
        return s->max[6];
388
    case 0x0b4:        /* ADWR */
389
        /* This should be write-only?  Docs list it as read-only.  */
390
        return 0x0000;
391
    case 0x0b8:        /* ADRDR */
392
        if (likely(s->codec.rxlen > 1)) {
393
            ret = s->codec.rxbuf[s->codec.rxoff ++];
394
            s->codec.rxlen --;
395
            s->codec.rxoff &= EAC_BUF_LEN - 1;
396
            return ret;
397
        } else if (s->codec.rxlen) {
398
            ret = s->codec.rxbuf[s->codec.rxoff ++];
399
            s->codec.rxlen --;
400
            s->codec.rxoff &= EAC_BUF_LEN - 1;
401
            if (s->codec.rxavail)
402
                omap_eac_in_refill(s);
403
            omap_eac_in_dmarequest_update(s);
404
            return ret;
405
        }
406
        return 0x0000;
407
    case 0x0bc:        /* AGCFR */
408
        return s->codec.config[0];
409
    case 0x0c0:        /* AGCTR */
410
        return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
411
    case 0x0c4:        /* AGCFR2 */
412
        return s->codec.config[2];
413
    case 0x0c8:        /* AGCFR3 */
414
        return s->codec.config[3];
415
    case 0x0cc:        /* MBPDMACTR */
416
    case 0x0d0:        /* MPDDMARR */
417
    case 0x0d8:        /* MPUDMARR */
418
    case 0x0e4:        /* BPDDMARR */
419
    case 0x0ec:        /* BPUDMARR */
420
        return 0x0000;
421

    
422
    case 0x100:        /* VERSION_NUMBER */
423
        return 0x0010;
424

    
425
    case 0x104:        /* SYSCONFIG */
426
        return s->sysconfig;
427

    
428
    case 0x108:        /* SYSSTATUS */
429
        return 1 | 0xe;                                        /* RESETDONE | stuff */
430
    }
431

    
432
    OMAP_BAD_REG(addr);
433
    return 0;
434
}
435

    
436
static void omap_eac_write(void *opaque, target_phys_addr_t addr,
437
                uint32_t value)
438
{
439
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
440

    
441
    switch (addr) {
442
    case 0x098:        /* APD1LCR */
443
    case 0x09c:        /* APD1RCR */
444
    case 0x0a0:        /* APD2LCR */
445
    case 0x0a4:        /* APD2RCR */
446
    case 0x0a8:        /* APD3LCR */
447
    case 0x0ac:        /* APD3RCR */
448
    case 0x0b0:        /* APD4R */
449
    case 0x0b8:        /* ADRDR */
450
    case 0x0d0:        /* MPDDMARR */
451
    case 0x0d8:        /* MPUDMARR */
452
    case 0x0e4:        /* BPDDMARR */
453
    case 0x0ec:        /* BPUDMARR */
454
    case 0x100:        /* VERSION_NUMBER */
455
    case 0x108:        /* SYSSTATUS */
456
        OMAP_RO_REG(addr);
457
        return;
458

    
459
    case 0x000:        /* CPCFR1 */
460
        s->config[0] = value & 0xff;
461
        omap_eac_format_update(s);
462
        break;
463
    case 0x004:        /* CPCFR2 */
464
        s->config[1] = value & 0xff;
465
        omap_eac_format_update(s);
466
        break;
467
    case 0x008:        /* CPCFR3 */
468
        s->config[2] = value & 0xff;
469
        omap_eac_format_update(s);
470
        break;
471
    case 0x00c:        /* CPCFR4 */
472
        s->config[3] = value & 0xff;
473
        omap_eac_format_update(s);
474
        break;
475

    
476
    case 0x010:        /* CPTCTL */
477
        /* Assuming TXF and TXE bits are read-only... */
478
        s->control = value & 0x5f;
479
        omap_eac_interrupt_update(s);
480
        break;
481

    
482
    case 0x014:        /* CPTTADR */
483
        s->address = value & 0xff;
484
        break;
485
    case 0x018:        /* CPTDATL */
486
        s->data &= 0xff00;
487
        s->data |= value & 0xff;
488
        break;
489
    case 0x01c:        /* CPTDATH */
490
        s->data &= 0x00ff;
491
        s->data |= value << 8;
492
        break;
493
    case 0x020:        /* CPTVSLL */
494
        s->vtol = value & 0xf8;
495
        break;
496
    case 0x024:        /* CPTVSLH */
497
        s->vtsl = value & 0x9f;
498
        break;
499
    case 0x040:        /* MPCTR */
500
        s->modem.control = value & 0x8f;
501
        break;
502
    case 0x044:        /* MPMCCFR */
503
        s->modem.config = value & 0x7fff;
504
        break;
505
    case 0x060:        /* BPCTR */
506
        s->bt.control = value & 0x8f;
507
        break;
508
    case 0x064:        /* BPMCCFR */
509
        s->bt.config = value & 0x7fff;
510
        break;
511
    case 0x080:        /* AMSCFR */
512
        s->mixer = value & 0x0fff;
513
        break;
514
    case 0x084:        /* AMVCTR */
515
        s->gain[0] = value & 0xffff;
516
        break;
517
    case 0x088:        /* AM1VCTR */
518
        s->gain[1] = value & 0xff7f;
519
        break;
520
    case 0x08c:        /* AM2VCTR */
521
        s->gain[2] = value & 0xff7f;
522
        break;
523
    case 0x090:        /* AM3VCTR */
524
        s->gain[3] = value & 0xff7f;
525
        break;
526
    case 0x094:        /* ASTCTR */
527
        s->att = value & 0xff;
528
        break;
529

    
530
    case 0x0b4:        /* ADWR */
531
        s->codec.txbuf[s->codec.txlen ++] = value;
532
        if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
533
                                s->codec.txlen == s->codec.txavail)) {
534
            if (s->codec.txavail)
535
                omap_eac_out_empty(s);
536
            /* Discard what couldn't be written */
537
            s->codec.txlen = 0;
538
        }
539
        break;
540

    
541
    case 0x0bc:        /* AGCFR */
542
        s->codec.config[0] = value & 0x07ff;
543
        omap_eac_format_update(s);
544
        break;
545
    case 0x0c0:        /* AGCTR */
546
        s->codec.config[1] = value & 0x780f;
547
        omap_eac_format_update(s);
548
        break;
549
    case 0x0c4:        /* AGCFR2 */
550
        s->codec.config[2] = value & 0x003f;
551
        omap_eac_format_update(s);
552
        break;
553
    case 0x0c8:        /* AGCFR3 */
554
        s->codec.config[3] = value & 0xffff;
555
        omap_eac_format_update(s);
556
        break;
557
    case 0x0cc:        /* MBPDMACTR */
558
    case 0x0d4:        /* MPDDMAWR */
559
    case 0x0e0:        /* MPUDMAWR */
560
    case 0x0e8:        /* BPDDMAWR */
561
    case 0x0f0:        /* BPUDMAWR */
562
        break;
563

    
564
    case 0x104:        /* SYSCONFIG */
565
        if (value & (1 << 1))                                /* SOFTRESET */
566
            omap_eac_reset(s);
567
        s->sysconfig = value & 0x31d;
568
        break;
569

    
570
    default:
571
        OMAP_BAD_REG(addr);
572
        return;
573
    }
574
}
575

    
576
static CPUReadMemoryFunc * const omap_eac_readfn[] = {
577
    omap_badwidth_read16,
578
    omap_eac_read,
579
    omap_badwidth_read16,
580
};
581

    
582
static CPUWriteMemoryFunc * const omap_eac_writefn[] = {
583
    omap_badwidth_write16,
584
    omap_eac_write,
585
    omap_badwidth_write16,
586
};
587

    
588
struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
589
                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
590
{
591
    int iomemtype;
592
    struct omap_eac_s *s = (struct omap_eac_s *)
593
            qemu_mallocz(sizeof(struct omap_eac_s));
594

    
595
    s->irq = irq;
596
    s->codec.rxdrq = *drq ++;
597
    s->codec.txdrq = *drq;
598
    omap_eac_reset(s);
599

    
600
    AUD_register_card("OMAP EAC", &s->codec.card);
601

    
602
    iomemtype = cpu_register_io_memory(omap_eac_readfn,
603
                    omap_eac_writefn, s);
604
    omap_l4_attach(ta, 0, iomemtype);
605

    
606
    return s;
607
}
608

    
609
/* STI/XTI (emulation interface) console - reverse engineered only */
610
struct omap_sti_s {
611
    qemu_irq irq;
612
    CharDriverState *chr;
613

    
614
    uint32_t sysconfig;
615
    uint32_t systest;
616
    uint32_t irqst;
617
    uint32_t irqen;
618
    uint32_t clkcontrol;
619
    uint32_t serial_config;
620
};
621

    
622
#define STI_TRACE_CONSOLE_CHANNEL        239
623
#define STI_TRACE_CONTROL_CHANNEL        253
624

    
625
static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
626
{
627
    qemu_set_irq(s->irq, s->irqst & s->irqen);
628
}
629

    
630
static void omap_sti_reset(struct omap_sti_s *s)
631
{
632
    s->sysconfig = 0;
633
    s->irqst = 0;
634
    s->irqen = 0;
635
    s->clkcontrol = 0;
636
    s->serial_config = 0;
637

    
638
    omap_sti_interrupt_update(s);
639
}
640

    
641
static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr)
642
{
643
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
644

    
645
    switch (addr) {
646
    case 0x00:        /* STI_REVISION */
647
        return 0x10;
648

    
649
    case 0x10:        /* STI_SYSCONFIG */
650
        return s->sysconfig;
651

    
652
    case 0x14:        /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
653
        return 0x00;
654

    
655
    case 0x18:        /* STI_IRQSTATUS */
656
        return s->irqst;
657

    
658
    case 0x1c:        /* STI_IRQSETEN / STI_IRQCLREN */
659
        return s->irqen;
660

    
661
    case 0x24:        /* STI_ER / STI_DR / XTI_TRACESELECT */
662
    case 0x28:        /* STI_RX_DR / XTI_RXDATA */
663
        /* TODO */
664
        return 0;
665

    
666
    case 0x2c:        /* STI_CLK_CTRL / XTI_SCLKCRTL */
667
        return s->clkcontrol;
668

    
669
    case 0x30:        /* STI_SERIAL_CFG / XTI_SCONFIG */
670
        return s->serial_config;
671
    }
672

    
673
    OMAP_BAD_REG(addr);
674
    return 0;
675
}
676

    
677
static void omap_sti_write(void *opaque, target_phys_addr_t addr,
678
                uint32_t value)
679
{
680
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
681

    
682
    switch (addr) {
683
    case 0x00:        /* STI_REVISION */
684
    case 0x14:        /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
685
        OMAP_RO_REG(addr);
686
        return;
687

    
688
    case 0x10:        /* STI_SYSCONFIG */
689
        if (value & (1 << 1))                                /* SOFTRESET */
690
            omap_sti_reset(s);
691
        s->sysconfig = value & 0xfe;
692
        break;
693

    
694
    case 0x18:        /* STI_IRQSTATUS */
695
        s->irqst &= ~value;
696
        omap_sti_interrupt_update(s);
697
        break;
698

    
699
    case 0x1c:        /* STI_IRQSETEN / STI_IRQCLREN */
700
        s->irqen = value & 0xffff;
701
        omap_sti_interrupt_update(s);
702
        break;
703

    
704
    case 0x2c:        /* STI_CLK_CTRL / XTI_SCLKCRTL */
705
        s->clkcontrol = value & 0xff;
706
        break;
707

    
708
    case 0x30:        /* STI_SERIAL_CFG / XTI_SCONFIG */
709
        s->serial_config = value & 0xff;
710
        break;
711

    
712
    case 0x24:        /* STI_ER / STI_DR / XTI_TRACESELECT */
713
    case 0x28:        /* STI_RX_DR / XTI_RXDATA */
714
        /* TODO */
715
        return;
716

    
717
    default:
718
        OMAP_BAD_REG(addr);
719
        return;
720
    }
721
}
722

    
723
static CPUReadMemoryFunc * const omap_sti_readfn[] = {
724
    omap_badwidth_read32,
725
    omap_badwidth_read32,
726
    omap_sti_read,
727
};
728

    
729
static CPUWriteMemoryFunc * const omap_sti_writefn[] = {
730
    omap_badwidth_write32,
731
    omap_badwidth_write32,
732
    omap_sti_write,
733
};
734

    
735
static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr)
736
{
737
    OMAP_BAD_REG(addr);
738
    return 0;
739
}
740

    
741
static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr,
742
                uint32_t value)
743
{
744
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
745
    int ch = addr >> 6;
746
    uint8_t byte = value;
747

    
748
    if (ch == STI_TRACE_CONTROL_CHANNEL) {
749
        /* Flush channel <i>value</i>.  */
750
        qemu_chr_write(s->chr, (const uint8_t *) "\r", 1);
751
    } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
752
        if (value == 0xc0 || value == 0xc3) {
753
            /* Open channel <i>ch</i>.  */
754
        } else if (value == 0x00)
755
            qemu_chr_write(s->chr, (const uint8_t *) "\n", 1);
756
        else
757
            qemu_chr_write(s->chr, &byte, 1);
758
    }
759
}
760

    
761
static CPUReadMemoryFunc * const omap_sti_fifo_readfn[] = {
762
    omap_sti_fifo_read,
763
    omap_badwidth_read8,
764
    omap_badwidth_read8,
765
};
766

    
767
static CPUWriteMemoryFunc * const omap_sti_fifo_writefn[] = {
768
    omap_sti_fifo_write,
769
    omap_badwidth_write8,
770
    omap_badwidth_write8,
771
};
772

    
773
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
774
                target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk,
775
                CharDriverState *chr)
776
{
777
    int iomemtype;
778
    struct omap_sti_s *s = (struct omap_sti_s *)
779
            qemu_mallocz(sizeof(struct omap_sti_s));
780

    
781
    s->irq = irq;
782
    omap_sti_reset(s);
783

    
784
    s->chr = chr ?: qemu_chr_open("null", "null", NULL);
785

    
786
    iomemtype = l4_register_io_memory(omap_sti_readfn,
787
                    omap_sti_writefn, s);
788
    omap_l4_attach(ta, 0, iomemtype);
789

    
790
    iomemtype = cpu_register_io_memory(omap_sti_fifo_readfn,
791
                    omap_sti_fifo_writefn, s);
792
    cpu_register_physical_memory(channel_base, 0x10000, iomemtype);
793

    
794
    return s;
795
}
796

    
797
/* L4 Interconnect */
798
struct omap_target_agent_s {
799
    struct omap_l4_s *bus;
800
    int regions;
801
    struct omap_l4_region_s *start;
802
    target_phys_addr_t base;
803
    uint32_t component;
804
    uint32_t control;
805
    uint32_t status;
806
};
807

    
808
struct omap_l4_s {
809
    target_phys_addr_t base;
810
    int ta_num;
811
    struct omap_target_agent_s ta[0];
812
};
813

    
814
#ifdef L4_MUX_HACK
815
static int omap_l4_io_entries;
816
static int omap_cpu_io_entry;
817
static struct omap_l4_entry {
818
        CPUReadMemoryFunc * const *mem_read;
819
        CPUWriteMemoryFunc * const *mem_write;
820
        void *opaque;
821
} *omap_l4_io_entry;
822
static CPUReadMemoryFunc * const *omap_l4_io_readb_fn;
823
static CPUReadMemoryFunc * const *omap_l4_io_readh_fn;
824
static CPUReadMemoryFunc * const *omap_l4_io_readw_fn;
825
static CPUWriteMemoryFunc * const *omap_l4_io_writeb_fn;
826
static CPUWriteMemoryFunc * const *omap_l4_io_writeh_fn;
827
static CPUWriteMemoryFunc * const *omap_l4_io_writew_fn;
828
static void **omap_l4_io_opaque;
829

    
830
int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
831
                CPUWriteMemoryFunc * const *mem_write, void *opaque)
832
{
833
    omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read;
834
    omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write;
835
    omap_l4_io_entry[omap_l4_io_entries].opaque = opaque;
836

    
837
    return omap_l4_io_entries ++;
838
}
839

    
840
static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr)
841
{
842
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
843

    
844
    return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
845
}
846

    
847
static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr)
848
{
849
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
850

    
851
    return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
852
}
853

    
854
static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr)
855
{
856
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
857

    
858
    return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
859
}
860

    
861
static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr,
862
                uint32_t value)
863
{
864
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
865

    
866
    return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
867
}
868

    
869
static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr,
870
                uint32_t value)
871
{
872
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
873

    
874
    return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
875
}
876

    
877
static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
878
                uint32_t value)
879
{
880
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
881

    
882
    return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
883
}
884

    
885
static CPUReadMemoryFunc * const omap_l4_io_readfn[] = {
886
    omap_l4_io_readb,
887
    omap_l4_io_readh,
888
    omap_l4_io_readw,
889
};
890

    
891
static CPUWriteMemoryFunc * const omap_l4_io_writefn[] = {
892
    omap_l4_io_writeb,
893
    omap_l4_io_writeh,
894
    omap_l4_io_writew,
895
};
896
#endif
897

    
898
struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
899
{
900
    struct omap_l4_s *bus = qemu_mallocz(
901
                    sizeof(*bus) + ta_num * sizeof(*bus->ta));
902

    
903
    bus->ta_num = ta_num;
904
    bus->base = base;
905

    
906
#ifdef L4_MUX_HACK
907
    omap_l4_io_entries = 1;
908
    omap_l4_io_entry = qemu_mallocz(125 * sizeof(*omap_l4_io_entry));
909

    
910
    omap_cpu_io_entry =
911
            cpu_register_io_memory(omap_l4_io_readfn,
912
                            omap_l4_io_writefn, bus);
913
# define L4_PAGES        (0xb4000 / TARGET_PAGE_SIZE)
914
    omap_l4_io_readb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
915
    omap_l4_io_readh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
916
    omap_l4_io_readw_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
917
    omap_l4_io_writeb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
918
    omap_l4_io_writeh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
919
    omap_l4_io_writew_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
920
    omap_l4_io_opaque = qemu_mallocz(sizeof(void *) * L4_PAGES);
921
#endif
922

    
923
    return bus;
924
}
925

    
926
static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
927
{
928
    struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
929

    
930
    switch (addr) {
931
    case 0x00:        /* COMPONENT */
932
        return s->component;
933

    
934
    case 0x20:        /* AGENT_CONTROL */
935
        return s->control;
936

    
937
    case 0x28:        /* AGENT_STATUS */
938
        return s->status;
939
    }
940

    
941
    OMAP_BAD_REG(addr);
942
    return 0;
943
}
944

    
945
static void omap_l4ta_write(void *opaque, target_phys_addr_t addr,
946
                uint32_t value)
947
{
948
    struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
949

    
950
    switch (addr) {
951
    case 0x00:        /* COMPONENT */
952
    case 0x28:        /* AGENT_STATUS */
953
        OMAP_RO_REG(addr);
954
        break;
955

    
956
    case 0x20:        /* AGENT_CONTROL */
957
        s->control = value & 0x01000700;
958
        if (value & 1)                                        /* OCP_RESET */
959
            s->status &= ~1;                                /* REQ_TIMEOUT */
960
        break;
961

    
962
    default:
963
        OMAP_BAD_REG(addr);
964
    }
965
}
966

    
967
static CPUReadMemoryFunc * const omap_l4ta_readfn[] = {
968
    omap_badwidth_read16,
969
    omap_l4ta_read,
970
    omap_badwidth_read16,
971
};
972

    
973
static CPUWriteMemoryFunc * const omap_l4ta_writefn[] = {
974
    omap_badwidth_write32,
975
    omap_badwidth_write32,
976
    omap_l4ta_write,
977
};
978

    
979
#define L4TA(n)                (n)
980
#define L4TAO(n)        ((n) + 39)
981

    
982
static struct omap_l4_region_s {
983
    target_phys_addr_t offset;
984
    size_t size;
985
    int access;
986
} omap_l4_region[125] = {
987
    [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
988
    [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
989
    [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
990
    [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
991
    [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
992
    [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
993
    [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
994
    [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
995
    [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
996
    [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
997
    [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
998
    [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
999
    [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
1000
    [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
1001
    [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
1002
    [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
1003
    [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
1004
    [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
1005
    [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
1006
    [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
1007
    [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
1008
    [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
1009
    [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
1010
    [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
1011
    [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
1012
    [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
1013
    [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
1014
    [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
1015
    [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
1016
    [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
1017
    [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
1018
    [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
1019
    [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
1020
    [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
1021
    [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
1022
    [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
1023
    [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
1024
    [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
1025
    [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
1026
    [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
1027
    [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
1028
    [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
1029
    [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
1030
    [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
1031
    [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
1032
    [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
1033
    [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
1034
    [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
1035
    [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
1036
    [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
1037
    [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
1038
    [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
1039
    [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
1040
    [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
1041
    [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
1042
    [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
1043
    [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
1044
    [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
1045
    [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
1046
    [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
1047
    [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
1048
    [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
1049
    [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
1050
    [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
1051
    [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
1052
    [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
1053
    [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
1054
    [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
1055
    [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
1056
    [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
1057
    [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
1058
    [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
1059
    [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
1060
    [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
1061
    [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
1062
    [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
1063
    [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
1064
    [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
1065
    [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
1066
    [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
1067
    [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
1068
    [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
1069
    [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
1070
    [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
1071
    [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
1072
    [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
1073
    [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
1074
    [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
1075
    [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
1076
    [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
1077
    [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
1078
    [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
1079
    [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
1080
    [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
1081
    [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
1082
    [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
1083
    [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
1084
    [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
1085
    [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
1086
    [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
1087
    [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
1088
    [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
1089
    [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
1090
    [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
1091
    [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
1092
    [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
1093
    [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
1094
    [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
1095
    [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
1096
    [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
1097
    [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
1098
    [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
1099
    [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
1100
    [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
1101
    [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
1102
    [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
1103
    [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
1104
    [117] = { 0xa6000, 0x1000, 32          }, /* AES */
1105
    [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
1106
    [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
1107
    [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
1108
    [121] = { 0xb0000, 0x1000, 32          }, /* MG */
1109
    [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
1110
    [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
1111
    [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
1112
};
1113

    
1114
static struct omap_l4_agent_info_s {
1115
    int ta;
1116
    int region;
1117
    int regions;
1118
    int ta_region;
1119
} omap_l4_agent_info[54] = {
1120
    { 0,           0, 3, 2 }, /* L4IA initiatior agent */
1121
    { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
1122
    { L4TAO(2),    5, 2, 1 }, /* 32K timer */
1123
    { L4TAO(3),    7, 3, 2 }, /* PRCM */
1124
    { L4TA(1),    10, 2, 1 }, /* BCM */
1125
    { L4TA(2),    12, 2, 1 }, /* Test JTAG */
1126
    { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
1127
    { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
1128
    { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
1129
    { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
1130
    { L4TA(10),   28, 5, 4 }, /* Display subsystem */
1131
    { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
1132
    { L4TA(12),   38, 2, 1 }, /* sDMA */
1133
    { L4TA(13),   40, 5, 4 }, /* SSI */
1134
    { L4TAO(4),   45, 2, 1 }, /* USB */
1135
    { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
1136
    { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
1137
    { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
1138
    { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
1139
    { L4TA(18),   55, 2, 1 }, /* XTI */
1140
    { L4TA(19),   57, 2, 1 }, /* UART1 */
1141
    { L4TA(20),   59, 2, 1 }, /* UART2 */
1142
    { L4TA(21),   61, 2, 1 }, /* UART3 */
1143
    { L4TAO(5),   63, 2, 1 }, /* I2C1 */
1144
    { L4TAO(6),   65, 2, 1 }, /* I2C2 */
1145
    { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
1146
    { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
1147
    { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
1148
    { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
1149
    { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
1150
    { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
1151
    { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
1152
    { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
1153
    { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
1154
    { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
1155
    { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
1156
    { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
1157
    { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
1158
    { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
1159
    { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
1160
    { L4TA(32),   97, 2, 1 }, /* EAC */
1161
    { L4TA(33),   99, 2, 1 }, /* FAC */
1162
    { L4TA(34),  101, 2, 1 }, /* IPC */
1163
    { L4TA(35),  103, 2, 1 }, /* SPI1 */
1164
    { L4TA(36),  105, 2, 1 }, /* SPI2 */
1165
    { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
1166
    { L4TAO(10), 109, 2, 1 },
1167
    { L4TAO(11), 111, 2, 1 }, /* RNG */
1168
    { L4TAO(12), 113, 2, 1 }, /* DES3DES */
1169
    { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
1170
    { L4TA(37),  117, 2, 1 }, /* AES */
1171
    { L4TA(38),  119, 2, 1 }, /* PKA */
1172
    { -1,        121, 2, 1 },
1173
    { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
1174
};
1175

    
1176
#define omap_l4ta(bus, cs)        omap_l4ta_get(bus, L4TA(cs))
1177
#define omap_l4tao(bus, cs)        omap_l4ta_get(bus, L4TAO(cs))
1178

    
1179
struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
1180
{
1181
    int i, iomemtype;
1182
    struct omap_target_agent_s *ta = NULL;
1183
    struct omap_l4_agent_info_s *info = NULL;
1184

    
1185
    for (i = 0; i < bus->ta_num; i ++)
1186
        if (omap_l4_agent_info[i].ta == cs) {
1187
            ta = &bus->ta[i];
1188
            info = &omap_l4_agent_info[i];
1189
            break;
1190
        }
1191
    if (!ta) {
1192
        fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
1193
        exit(-1);
1194
    }
1195

    
1196
    ta->bus = bus;
1197
    ta->start = &omap_l4_region[info->region];
1198
    ta->regions = info->regions;
1199

    
1200
    ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
1201
    ta->status = 0x00000000;
1202
    ta->control = 0x00000200;        /* XXX 01000200 for L4TAO */
1203

    
1204
    iomemtype = l4_register_io_memory(omap_l4ta_readfn,
1205
                    omap_l4ta_writefn, ta);
1206
    ta->base = omap_l4_attach(ta, info->ta_region, iomemtype);
1207

    
1208
    return ta;
1209
}
1210

    
1211
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
1212
                int iotype)
1213
{
1214
    target_phys_addr_t base;
1215
    ssize_t size;
1216
#ifdef L4_MUX_HACK
1217
    int i;
1218
#endif
1219

    
1220
    if (region < 0 || region >= ta->regions) {
1221
        fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
1222
        exit(-1);
1223
    }
1224

    
1225
    base = ta->bus->base + ta->start[region].offset;
1226
    size = ta->start[region].size;
1227
    if (iotype) {
1228
#ifndef L4_MUX_HACK
1229
        cpu_register_physical_memory(base, size, iotype);
1230
#else
1231
        cpu_register_physical_memory(base, size, omap_cpu_io_entry);
1232
        i = (base - ta->bus->base) / TARGET_PAGE_SIZE;
1233
        for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) {
1234
            omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
1235
            omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
1236
            omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
1237
            omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
1238
            omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
1239
            omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
1240
            omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque;
1241
        }
1242
#endif
1243
    }
1244

    
1245
    return base;
1246
}
1247

    
1248
/* Power, Reset, and Clock Management */
1249
struct omap_prcm_s {
1250
    qemu_irq irq[3];
1251
    struct omap_mpu_state_s *mpu;
1252

    
1253
    uint32_t irqst[3];
1254
    uint32_t irqen[3];
1255

    
1256
    uint32_t sysconfig;
1257
    uint32_t voltctrl;
1258
    uint32_t scratch[20];
1259

    
1260
    uint32_t clksrc[1];
1261
    uint32_t clkout[1];
1262
    uint32_t clkemul[1];
1263
    uint32_t clkpol[1];
1264
    uint32_t clksel[8];
1265
    uint32_t clken[12];
1266
    uint32_t clkctrl[4];
1267
    uint32_t clkidle[7];
1268
    uint32_t setuptime[2];
1269

    
1270
    uint32_t wkup[3];
1271
    uint32_t wken[3];
1272
    uint32_t wkst[3];
1273
    uint32_t rst[4];
1274
    uint32_t rstctrl[1];
1275
    uint32_t power[4];
1276
    uint32_t rsttime_wkup;
1277

    
1278
    uint32_t ev;
1279
    uint32_t evtime[2];
1280

    
1281
    int dpll_lock, apll_lock[2];
1282
};
1283

    
1284
static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1285
{
1286
    qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1287
    /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1288
}
1289

    
1290
static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr)
1291
{
1292
    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1293
    uint32_t ret;
1294

    
1295
    switch (addr) {
1296
    case 0x000:        /* PRCM_REVISION */
1297
        return 0x10;
1298

    
1299
    case 0x010:        /* PRCM_SYSCONFIG */
1300
        return s->sysconfig;
1301

    
1302
    case 0x018:        /* PRCM_IRQSTATUS_MPU */
1303
        return s->irqst[0];
1304

    
1305
    case 0x01c:        /* PRCM_IRQENABLE_MPU */
1306
        return s->irqen[0];
1307

    
1308
    case 0x050:        /* PRCM_VOLTCTRL */
1309
        return s->voltctrl;
1310
    case 0x054:        /* PRCM_VOLTST */
1311
        return s->voltctrl & 3;
1312

    
1313
    case 0x060:        /* PRCM_CLKSRC_CTRL */
1314
        return s->clksrc[0];
1315
    case 0x070:        /* PRCM_CLKOUT_CTRL */
1316
        return s->clkout[0];
1317
    case 0x078:        /* PRCM_CLKEMUL_CTRL */
1318
        return s->clkemul[0];
1319
    case 0x080:        /* PRCM_CLKCFG_CTRL */
1320
    case 0x084:        /* PRCM_CLKCFG_STATUS */
1321
        return 0;
1322

    
1323
    case 0x090:        /* PRCM_VOLTSETUP */
1324
        return s->setuptime[0];
1325

    
1326
    case 0x094:        /* PRCM_CLKSSETUP */
1327
        return s->setuptime[1];
1328

    
1329
    case 0x098:        /* PRCM_POLCTRL */
1330
        return s->clkpol[0];
1331

    
1332
    case 0x0b0:        /* GENERAL_PURPOSE1 */
1333
    case 0x0b4:        /* GENERAL_PURPOSE2 */
1334
    case 0x0b8:        /* GENERAL_PURPOSE3 */
1335
    case 0x0bc:        /* GENERAL_PURPOSE4 */
1336
    case 0x0c0:        /* GENERAL_PURPOSE5 */
1337
    case 0x0c4:        /* GENERAL_PURPOSE6 */
1338
    case 0x0c8:        /* GENERAL_PURPOSE7 */
1339
    case 0x0cc:        /* GENERAL_PURPOSE8 */
1340
    case 0x0d0:        /* GENERAL_PURPOSE9 */
1341
    case 0x0d4:        /* GENERAL_PURPOSE10 */
1342
    case 0x0d8:        /* GENERAL_PURPOSE11 */
1343
    case 0x0dc:        /* GENERAL_PURPOSE12 */
1344
    case 0x0e0:        /* GENERAL_PURPOSE13 */
1345
    case 0x0e4:        /* GENERAL_PURPOSE14 */
1346
    case 0x0e8:        /* GENERAL_PURPOSE15 */
1347
    case 0x0ec:        /* GENERAL_PURPOSE16 */
1348
    case 0x0f0:        /* GENERAL_PURPOSE17 */
1349
    case 0x0f4:        /* GENERAL_PURPOSE18 */
1350
    case 0x0f8:        /* GENERAL_PURPOSE19 */
1351
    case 0x0fc:        /* GENERAL_PURPOSE20 */
1352
        return s->scratch[(addr - 0xb0) >> 2];
1353

    
1354
    case 0x140:        /* CM_CLKSEL_MPU */
1355
        return s->clksel[0];
1356
    case 0x148:        /* CM_CLKSTCTRL_MPU */
1357
        return s->clkctrl[0];
1358

    
1359
    case 0x158:        /* RM_RSTST_MPU */
1360
        return s->rst[0];
1361
    case 0x1c8:        /* PM_WKDEP_MPU */
1362
        return s->wkup[0];
1363
    case 0x1d4:        /* PM_EVGENCTRL_MPU */
1364
        return s->ev;
1365
    case 0x1d8:        /* PM_EVEGENONTIM_MPU */
1366
        return s->evtime[0];
1367
    case 0x1dc:        /* PM_EVEGENOFFTIM_MPU */
1368
        return s->evtime[1];
1369
    case 0x1e0:        /* PM_PWSTCTRL_MPU */
1370
        return s->power[0];
1371
    case 0x1e4:        /* PM_PWSTST_MPU */
1372
        return 0;
1373

    
1374
    case 0x200:        /* CM_FCLKEN1_CORE */
1375
        return s->clken[0];
1376
    case 0x204:        /* CM_FCLKEN2_CORE */
1377
        return s->clken[1];
1378
    case 0x210:        /* CM_ICLKEN1_CORE */
1379
        return s->clken[2];
1380
    case 0x214:        /* CM_ICLKEN2_CORE */
1381
        return s->clken[3];
1382
    case 0x21c:        /* CM_ICLKEN4_CORE */
1383
        return s->clken[4];
1384

    
1385
    case 0x220:        /* CM_IDLEST1_CORE */
1386
        /* TODO: check the actual iclk status */
1387
        return 0x7ffffff9;
1388
    case 0x224:        /* CM_IDLEST2_CORE */
1389
        /* TODO: check the actual iclk status */
1390
        return 0x00000007;
1391
    case 0x22c:        /* CM_IDLEST4_CORE */
1392
        /* TODO: check the actual iclk status */
1393
        return 0x0000001f;
1394

    
1395
    case 0x230:        /* CM_AUTOIDLE1_CORE */
1396
        return s->clkidle[0];
1397
    case 0x234:        /* CM_AUTOIDLE2_CORE */
1398
        return s->clkidle[1];
1399
    case 0x238:        /* CM_AUTOIDLE3_CORE */
1400
        return s->clkidle[2];
1401
    case 0x23c:        /* CM_AUTOIDLE4_CORE */
1402
        return s->clkidle[3];
1403

    
1404
    case 0x240:        /* CM_CLKSEL1_CORE */
1405
        return s->clksel[1];
1406
    case 0x244:        /* CM_CLKSEL2_CORE */
1407
        return s->clksel[2];
1408

    
1409
    case 0x248:        /* CM_CLKSTCTRL_CORE */
1410
        return s->clkctrl[1];
1411

    
1412
    case 0x2a0:        /* PM_WKEN1_CORE */
1413
        return s->wken[0];
1414
    case 0x2a4:        /* PM_WKEN2_CORE */
1415
        return s->wken[1];
1416

    
1417
    case 0x2b0:        /* PM_WKST1_CORE */
1418
        return s->wkst[0];
1419
    case 0x2b4:        /* PM_WKST2_CORE */
1420
        return s->wkst[1];
1421
    case 0x2c8:        /* PM_WKDEP_CORE */
1422
        return 0x1e;
1423

    
1424
    case 0x2e0:        /* PM_PWSTCTRL_CORE */
1425
        return s->power[1];
1426
    case 0x2e4:        /* PM_PWSTST_CORE */
1427
        return 0x000030 | (s->power[1] & 0xfc00);
1428

    
1429
    case 0x300:        /* CM_FCLKEN_GFX */
1430
        return s->clken[5];
1431
    case 0x310:        /* CM_ICLKEN_GFX */
1432
        return s->clken[6];
1433
    case 0x320:        /* CM_IDLEST_GFX */
1434
        /* TODO: check the actual iclk status */
1435
        return 0x00000001;
1436
    case 0x340:        /* CM_CLKSEL_GFX */
1437
        return s->clksel[3];
1438
    case 0x348:        /* CM_CLKSTCTRL_GFX */
1439
        return s->clkctrl[2];
1440
    case 0x350:        /* RM_RSTCTRL_GFX */
1441
        return s->rstctrl[0];
1442
    case 0x358:        /* RM_RSTST_GFX */
1443
        return s->rst[1];
1444
    case 0x3c8:        /* PM_WKDEP_GFX */
1445
        return s->wkup[1];
1446

    
1447
    case 0x3e0:        /* PM_PWSTCTRL_GFX */
1448
        return s->power[2];
1449
    case 0x3e4:        /* PM_PWSTST_GFX */
1450
        return s->power[2] & 3;
1451

    
1452
    case 0x400:        /* CM_FCLKEN_WKUP */
1453
        return s->clken[7];
1454
    case 0x410:        /* CM_ICLKEN_WKUP */
1455
        return s->clken[8];
1456
    case 0x420:        /* CM_IDLEST_WKUP */
1457
        /* TODO: check the actual iclk status */
1458
        return 0x0000003f;
1459
    case 0x430:        /* CM_AUTOIDLE_WKUP */
1460
        return s->clkidle[4];
1461
    case 0x440:        /* CM_CLKSEL_WKUP */
1462
        return s->clksel[4];
1463
    case 0x450:        /* RM_RSTCTRL_WKUP */
1464
        return 0;
1465
    case 0x454:        /* RM_RSTTIME_WKUP */
1466
        return s->rsttime_wkup;
1467
    case 0x458:        /* RM_RSTST_WKUP */
1468
        return s->rst[2];
1469
    case 0x4a0:        /* PM_WKEN_WKUP */
1470
        return s->wken[2];
1471
    case 0x4b0:        /* PM_WKST_WKUP */
1472
        return s->wkst[2];
1473

    
1474
    case 0x500:        /* CM_CLKEN_PLL */
1475
        return s->clken[9];
1476
    case 0x520:        /* CM_IDLEST_CKGEN */
1477
        ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1478
        if (!(s->clksel[6] & 3))
1479
            /* Core uses 32-kHz clock */
1480
            ret |= 3 << 0;
1481
        else if (!s->dpll_lock)
1482
            /* DPLL not locked, core uses ref_clk */
1483
            ret |= 1 << 0;
1484
        else
1485
            /* Core uses DPLL */
1486
            ret |= 2 << 0;
1487
        return ret;
1488
    case 0x530:        /* CM_AUTOIDLE_PLL */
1489
        return s->clkidle[5];
1490
    case 0x540:        /* CM_CLKSEL1_PLL */
1491
        return s->clksel[5];
1492
    case 0x544:        /* CM_CLKSEL2_PLL */
1493
        return s->clksel[6];
1494

    
1495
    case 0x800:        /* CM_FCLKEN_DSP */
1496
        return s->clken[10];
1497
    case 0x810:        /* CM_ICLKEN_DSP */
1498
        return s->clken[11];
1499
    case 0x820:        /* CM_IDLEST_DSP */
1500
        /* TODO: check the actual iclk status */
1501
        return 0x00000103;
1502
    case 0x830:        /* CM_AUTOIDLE_DSP */
1503
        return s->clkidle[6];
1504
    case 0x840:        /* CM_CLKSEL_DSP */
1505
        return s->clksel[7];
1506
    case 0x848:        /* CM_CLKSTCTRL_DSP */
1507
        return s->clkctrl[3];
1508
    case 0x850:        /* RM_RSTCTRL_DSP */
1509
        return 0;
1510
    case 0x858:        /* RM_RSTST_DSP */
1511
        return s->rst[3];
1512
    case 0x8c8:        /* PM_WKDEP_DSP */
1513
        return s->wkup[2];
1514
    case 0x8e0:        /* PM_PWSTCTRL_DSP */
1515
        return s->power[3];
1516
    case 0x8e4:        /* PM_PWSTST_DSP */
1517
        return 0x008030 | (s->power[3] & 0x3003);
1518

    
1519
    case 0x8f0:        /* PRCM_IRQSTATUS_DSP */
1520
        return s->irqst[1];
1521
    case 0x8f4:        /* PRCM_IRQENABLE_DSP */
1522
        return s->irqen[1];
1523

    
1524
    case 0x8f8:        /* PRCM_IRQSTATUS_IVA */
1525
        return s->irqst[2];
1526
    case 0x8fc:        /* PRCM_IRQENABLE_IVA */
1527
        return s->irqen[2];
1528
    }
1529

    
1530
    OMAP_BAD_REG(addr);
1531
    return 0;
1532
}
1533

    
1534
static void omap_prcm_apll_update(struct omap_prcm_s *s)
1535
{
1536
    int mode[2];
1537

    
1538
    mode[0] = (s->clken[9] >> 6) & 3;
1539
    s->apll_lock[0] = (mode[0] == 3);
1540
    mode[1] = (s->clken[9] >> 2) & 3;
1541
    s->apll_lock[1] = (mode[1] == 3);
1542
    /* TODO: update clocks */
1543

    
1544
    if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1545
        fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1546
                        __FUNCTION__);
1547
}
1548

    
1549
static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1550
{
1551
    omap_clk dpll = omap_findclk(s->mpu, "dpll");
1552
    omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1553
    omap_clk core = omap_findclk(s->mpu, "core_clk");
1554
    int mode = (s->clken[9] >> 0) & 3;
1555
    int mult, div;
1556

    
1557
    mult = (s->clksel[5] >> 12) & 0x3ff;
1558
    div = (s->clksel[5] >> 8) & 0xf;
1559
    if (mult == 0 || mult == 1)
1560
        mode = 1;        /* Bypass */
1561

    
1562
    s->dpll_lock = 0;
1563
    switch (mode) {
1564
    case 0:
1565
        fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
1566
        break;
1567
    case 1:        /* Low-power bypass mode (Default) */
1568
    case 2:        /* Fast-relock bypass mode */
1569
        omap_clk_setrate(dpll, 1, 1);
1570
        omap_clk_setrate(dpll_x2, 1, 1);
1571
        break;
1572
    case 3:        /* Lock mode */
1573
        s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1574

    
1575
        omap_clk_setrate(dpll, div + 1, mult);
1576
        omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1577
        break;
1578
    }
1579

    
1580
    switch ((s->clksel[6] >> 0) & 3) {
1581
    case 0:
1582
        omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1583
        break;
1584
    case 1:
1585
        omap_clk_reparent(core, dpll);
1586
        break;
1587
    case 2:
1588
        /* Default */
1589
        omap_clk_reparent(core, dpll_x2);
1590
        break;
1591
    case 3:
1592
        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
1593
        break;
1594
    }
1595
}
1596

    
1597
static void omap_prcm_write(void *opaque, target_phys_addr_t addr,
1598
                uint32_t value)
1599
{
1600
    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1601

    
1602
    switch (addr) {
1603
    case 0x000:        /* PRCM_REVISION */
1604
    case 0x054:        /* PRCM_VOLTST */
1605
    case 0x084:        /* PRCM_CLKCFG_STATUS */
1606
    case 0x1e4:        /* PM_PWSTST_MPU */
1607
    case 0x220:        /* CM_IDLEST1_CORE */
1608
    case 0x224:        /* CM_IDLEST2_CORE */
1609
    case 0x22c:        /* CM_IDLEST4_CORE */
1610
    case 0x2c8:        /* PM_WKDEP_CORE */
1611
    case 0x2e4:        /* PM_PWSTST_CORE */
1612
    case 0x320:        /* CM_IDLEST_GFX */
1613
    case 0x3e4:        /* PM_PWSTST_GFX */
1614
    case 0x420:        /* CM_IDLEST_WKUP */
1615
    case 0x520:        /* CM_IDLEST_CKGEN */
1616
    case 0x820:        /* CM_IDLEST_DSP */
1617
    case 0x8e4:        /* PM_PWSTST_DSP */
1618
        OMAP_RO_REG(addr);
1619
        return;
1620

    
1621
    case 0x010:        /* PRCM_SYSCONFIG */
1622
        s->sysconfig = value & 1;
1623
        break;
1624

    
1625
    case 0x018:        /* PRCM_IRQSTATUS_MPU */
1626
        s->irqst[0] &= ~value;
1627
        omap_prcm_int_update(s, 0);
1628
        break;
1629
    case 0x01c:        /* PRCM_IRQENABLE_MPU */
1630
        s->irqen[0] = value & 0x3f;
1631
        omap_prcm_int_update(s, 0);
1632
        break;
1633

    
1634
    case 0x050:        /* PRCM_VOLTCTRL */
1635
        s->voltctrl = value & 0xf1c3;
1636
        break;
1637

    
1638
    case 0x060:        /* PRCM_CLKSRC_CTRL */
1639
        s->clksrc[0] = value & 0xdb;
1640
        /* TODO update clocks */
1641
        break;
1642

    
1643
    case 0x070:        /* PRCM_CLKOUT_CTRL */
1644
        s->clkout[0] = value & 0xbbbb;
1645
        /* TODO update clocks */
1646
        break;
1647

    
1648
    case 0x078:        /* PRCM_CLKEMUL_CTRL */
1649
        s->clkemul[0] = value & 1;
1650
        /* TODO update clocks */
1651
        break;
1652

    
1653
    case 0x080:        /* PRCM_CLKCFG_CTRL */
1654
        break;
1655

    
1656
    case 0x090:        /* PRCM_VOLTSETUP */
1657
        s->setuptime[0] = value & 0xffff;
1658
        break;
1659
    case 0x094:        /* PRCM_CLKSSETUP */
1660
        s->setuptime[1] = value & 0xffff;
1661
        break;
1662

    
1663
    case 0x098:        /* PRCM_POLCTRL */
1664
        s->clkpol[0] = value & 0x701;
1665
        break;
1666

    
1667
    case 0x0b0:        /* GENERAL_PURPOSE1 */
1668
    case 0x0b4:        /* GENERAL_PURPOSE2 */
1669
    case 0x0b8:        /* GENERAL_PURPOSE3 */
1670
    case 0x0bc:        /* GENERAL_PURPOSE4 */
1671
    case 0x0c0:        /* GENERAL_PURPOSE5 */
1672
    case 0x0c4:        /* GENERAL_PURPOSE6 */
1673
    case 0x0c8:        /* GENERAL_PURPOSE7 */
1674
    case 0x0cc:        /* GENERAL_PURPOSE8 */
1675
    case 0x0d0:        /* GENERAL_PURPOSE9 */
1676
    case 0x0d4:        /* GENERAL_PURPOSE10 */
1677
    case 0x0d8:        /* GENERAL_PURPOSE11 */
1678
    case 0x0dc:        /* GENERAL_PURPOSE12 */
1679
    case 0x0e0:        /* GENERAL_PURPOSE13 */
1680
    case 0x0e4:        /* GENERAL_PURPOSE14 */
1681
    case 0x0e8:        /* GENERAL_PURPOSE15 */
1682
    case 0x0ec:        /* GENERAL_PURPOSE16 */
1683
    case 0x0f0:        /* GENERAL_PURPOSE17 */
1684
    case 0x0f4:        /* GENERAL_PURPOSE18 */
1685
    case 0x0f8:        /* GENERAL_PURPOSE19 */
1686
    case 0x0fc:        /* GENERAL_PURPOSE20 */
1687
        s->scratch[(addr - 0xb0) >> 2] = value;
1688
        break;
1689

    
1690
    case 0x140:        /* CM_CLKSEL_MPU */
1691
        s->clksel[0] = value & 0x1f;
1692
        /* TODO update clocks */
1693
        break;
1694
    case 0x148:        /* CM_CLKSTCTRL_MPU */
1695
        s->clkctrl[0] = value & 0x1f;
1696
        break;
1697

    
1698
    case 0x158:        /* RM_RSTST_MPU */
1699
        s->rst[0] &= ~value;
1700
        break;
1701
    case 0x1c8:        /* PM_WKDEP_MPU */
1702
        s->wkup[0] = value & 0x15;
1703
        break;
1704

    
1705
    case 0x1d4:        /* PM_EVGENCTRL_MPU */
1706
        s->ev = value & 0x1f;
1707
        break;
1708
    case 0x1d8:        /* PM_EVEGENONTIM_MPU */
1709
        s->evtime[0] = value;
1710
        break;
1711
    case 0x1dc:        /* PM_EVEGENOFFTIM_MPU */
1712
        s->evtime[1] = value;
1713
        break;
1714

    
1715
    case 0x1e0:        /* PM_PWSTCTRL_MPU */
1716
        s->power[0] = value & 0xc0f;
1717
        break;
1718

    
1719
    case 0x200:        /* CM_FCLKEN1_CORE */
1720
        s->clken[0] = value & 0xbfffffff;
1721
        /* TODO update clocks */
1722
        /* The EN_EAC bit only gets/puts func_96m_clk.  */
1723
        break;
1724
    case 0x204:        /* CM_FCLKEN2_CORE */
1725
        s->clken[1] = value & 0x00000007;
1726
        /* TODO update clocks */
1727
        break;
1728
    case 0x210:        /* CM_ICLKEN1_CORE */
1729
        s->clken[2] = value & 0xfffffff9;
1730
        /* TODO update clocks */
1731
        /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1732
        break;
1733
    case 0x214:        /* CM_ICLKEN2_CORE */
1734
        s->clken[3] = value & 0x00000007;
1735
        /* TODO update clocks */
1736
        break;
1737
    case 0x21c:        /* CM_ICLKEN4_CORE */
1738
        s->clken[4] = value & 0x0000001f;
1739
        /* TODO update clocks */
1740
        break;
1741

    
1742
    case 0x230:        /* CM_AUTOIDLE1_CORE */
1743
        s->clkidle[0] = value & 0xfffffff9;
1744
        /* TODO update clocks */
1745
        break;
1746
    case 0x234:        /* CM_AUTOIDLE2_CORE */
1747
        s->clkidle[1] = value & 0x00000007;
1748
        /* TODO update clocks */
1749
        break;
1750
    case 0x238:        /* CM_AUTOIDLE3_CORE */
1751
        s->clkidle[2] = value & 0x00000007;
1752
        /* TODO update clocks */
1753
        break;
1754
    case 0x23c:        /* CM_AUTOIDLE4_CORE */
1755
        s->clkidle[3] = value & 0x0000001f;
1756
        /* TODO update clocks */
1757
        break;
1758

    
1759
    case 0x240:        /* CM_CLKSEL1_CORE */
1760
        s->clksel[1] = value & 0x0fffbf7f;
1761
        /* TODO update clocks */
1762
        break;
1763

    
1764
    case 0x244:        /* CM_CLKSEL2_CORE */
1765
        s->clksel[2] = value & 0x00fffffc;
1766
        /* TODO update clocks */
1767
        break;
1768

    
1769
    case 0x248:        /* CM_CLKSTCTRL_CORE */
1770
        s->clkctrl[1] = value & 0x7;
1771
        break;
1772

    
1773
    case 0x2a0:        /* PM_WKEN1_CORE */
1774
        s->wken[0] = value & 0x04667ff8;
1775
        break;
1776
    case 0x2a4:        /* PM_WKEN2_CORE */
1777
        s->wken[1] = value & 0x00000005;
1778
        break;
1779

    
1780
    case 0x2b0:        /* PM_WKST1_CORE */
1781
        s->wkst[0] &= ~value;
1782
        break;
1783
    case 0x2b4:        /* PM_WKST2_CORE */
1784
        s->wkst[1] &= ~value;
1785
        break;
1786

    
1787
    case 0x2e0:        /* PM_PWSTCTRL_CORE */
1788
        s->power[1] = (value & 0x00fc3f) | (1 << 2);
1789
        break;
1790

    
1791
    case 0x300:        /* CM_FCLKEN_GFX */
1792
        s->clken[5] = value & 6;
1793
        /* TODO update clocks */
1794
        break;
1795
    case 0x310:        /* CM_ICLKEN_GFX */
1796
        s->clken[6] = value & 1;
1797
        /* TODO update clocks */
1798
        break;
1799
    case 0x340:        /* CM_CLKSEL_GFX */
1800
        s->clksel[3] = value & 7;
1801
        /* TODO update clocks */
1802
        break;
1803
    case 0x348:        /* CM_CLKSTCTRL_GFX */
1804
        s->clkctrl[2] = value & 1;
1805
        break;
1806
    case 0x350:        /* RM_RSTCTRL_GFX */
1807
        s->rstctrl[0] = value & 1;
1808
        /* TODO: reset */
1809
        break;
1810
    case 0x358:        /* RM_RSTST_GFX */
1811
        s->rst[1] &= ~value;
1812
        break;
1813
    case 0x3c8:        /* PM_WKDEP_GFX */
1814
        s->wkup[1] = value & 0x13;
1815
        break;
1816
    case 0x3e0:        /* PM_PWSTCTRL_GFX */
1817
        s->power[2] = (value & 0x00c0f) | (3 << 2);
1818
        break;
1819

    
1820
    case 0x400:        /* CM_FCLKEN_WKUP */
1821
        s->clken[7] = value & 0xd;
1822
        /* TODO update clocks */
1823
        break;
1824
    case 0x410:        /* CM_ICLKEN_WKUP */
1825
        s->clken[8] = value & 0x3f;
1826
        /* TODO update clocks */
1827
        break;
1828
    case 0x430:        /* CM_AUTOIDLE_WKUP */
1829
        s->clkidle[4] = value & 0x0000003f;
1830
        /* TODO update clocks */
1831
        break;
1832
    case 0x440:        /* CM_CLKSEL_WKUP */
1833
        s->clksel[4] = value & 3;
1834
        /* TODO update clocks */
1835
        break;
1836
    case 0x450:        /* RM_RSTCTRL_WKUP */
1837
        /* TODO: reset */
1838
        if (value & 2)
1839
            qemu_system_reset_request();
1840
        break;
1841
    case 0x454:        /* RM_RSTTIME_WKUP */
1842
        s->rsttime_wkup = value & 0x1fff;
1843
        break;
1844
    case 0x458:        /* RM_RSTST_WKUP */
1845
        s->rst[2] &= ~value;
1846
        break;
1847
    case 0x4a0:        /* PM_WKEN_WKUP */
1848
        s->wken[2] = value & 0x00000005;
1849
        break;
1850
    case 0x4b0:        /* PM_WKST_WKUP */
1851
        s->wkst[2] &= ~value;
1852
        break;
1853

    
1854
    case 0x500:        /* CM_CLKEN_PLL */
1855
        if (value & 0xffffff30)
1856
            fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1857
                            "future compatiblity\n", __FUNCTION__);
1858
        if ((s->clken[9] ^ value) & 0xcc) {
1859
            s->clken[9] &= ~0xcc;
1860
            s->clken[9] |= value & 0xcc;
1861
            omap_prcm_apll_update(s);
1862
        }
1863
        if ((s->clken[9] ^ value) & 3) {
1864
            s->clken[9] &= ~3;
1865
            s->clken[9] |= value & 3;
1866
            omap_prcm_dpll_update(s);
1867
        }
1868
        break;
1869
    case 0x530:        /* CM_AUTOIDLE_PLL */
1870
        s->clkidle[5] = value & 0x000000cf;
1871
        /* TODO update clocks */
1872
        break;
1873
    case 0x540:        /* CM_CLKSEL1_PLL */
1874
        if (value & 0xfc4000d7)
1875
            fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1876
                            "future compatiblity\n", __FUNCTION__);
1877
        if ((s->clksel[5] ^ value) & 0x003fff00) {
1878
            s->clksel[5] = value & 0x03bfff28;
1879
            omap_prcm_dpll_update(s);
1880
        }
1881
        /* TODO update the other clocks */
1882

    
1883
        s->clksel[5] = value & 0x03bfff28;
1884
        break;
1885
    case 0x544:        /* CM_CLKSEL2_PLL */
1886
        if (value & ~3)
1887
            fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1888
                            "future compatiblity\n", __FUNCTION__);
1889
        if (s->clksel[6] != (value & 3)) {
1890
            s->clksel[6] = value & 3;
1891
            omap_prcm_dpll_update(s);
1892
        }
1893
        break;
1894

    
1895
    case 0x800:        /* CM_FCLKEN_DSP */
1896
        s->clken[10] = value & 0x501;
1897
        /* TODO update clocks */
1898
        break;
1899
    case 0x810:        /* CM_ICLKEN_DSP */
1900
        s->clken[11] = value & 0x2;
1901
        /* TODO update clocks */
1902
        break;
1903
    case 0x830:        /* CM_AUTOIDLE_DSP */
1904
        s->clkidle[6] = value & 0x2;
1905
        /* TODO update clocks */
1906
        break;
1907
    case 0x840:        /* CM_CLKSEL_DSP */
1908
        s->clksel[7] = value & 0x3fff;
1909
        /* TODO update clocks */
1910
        break;
1911
    case 0x848:        /* CM_CLKSTCTRL_DSP */
1912
        s->clkctrl[3] = value & 0x101;
1913
        break;
1914
    case 0x850:        /* RM_RSTCTRL_DSP */
1915
        /* TODO: reset */
1916
        break;
1917
    case 0x858:        /* RM_RSTST_DSP */
1918
        s->rst[3] &= ~value;
1919
        break;
1920
    case 0x8c8:        /* PM_WKDEP_DSP */
1921
        s->wkup[2] = value & 0x13;
1922
        break;
1923
    case 0x8e0:        /* PM_PWSTCTRL_DSP */
1924
        s->power[3] = (value & 0x03017) | (3 << 2);
1925
        break;
1926

    
1927
    case 0x8f0:        /* PRCM_IRQSTATUS_DSP */
1928
        s->irqst[1] &= ~value;
1929
        omap_prcm_int_update(s, 1);
1930
        break;
1931
    case 0x8f4:        /* PRCM_IRQENABLE_DSP */
1932
        s->irqen[1] = value & 0x7;
1933
        omap_prcm_int_update(s, 1);
1934
        break;
1935

    
1936
    case 0x8f8:        /* PRCM_IRQSTATUS_IVA */
1937
        s->irqst[2] &= ~value;
1938
        omap_prcm_int_update(s, 2);
1939
        break;
1940
    case 0x8fc:        /* PRCM_IRQENABLE_IVA */
1941
        s->irqen[2] = value & 0x7;
1942
        omap_prcm_int_update(s, 2);
1943
        break;
1944

    
1945
    default:
1946
        OMAP_BAD_REG(addr);
1947
        return;
1948
    }
1949
}
1950

    
1951
static CPUReadMemoryFunc * const omap_prcm_readfn[] = {
1952
    omap_badwidth_read32,
1953
    omap_badwidth_read32,
1954
    omap_prcm_read,
1955
};
1956

    
1957
static CPUWriteMemoryFunc * const omap_prcm_writefn[] = {
1958
    omap_badwidth_write32,
1959
    omap_badwidth_write32,
1960
    omap_prcm_write,
1961
};
1962

    
1963
static void omap_prcm_reset(struct omap_prcm_s *s)
1964
{
1965
    s->sysconfig = 0;
1966
    s->irqst[0] = 0;
1967
    s->irqst[1] = 0;
1968
    s->irqst[2] = 0;
1969
    s->irqen[0] = 0;
1970
    s->irqen[1] = 0;
1971
    s->irqen[2] = 0;
1972
    s->voltctrl = 0x1040;
1973
    s->ev = 0x14;
1974
    s->evtime[0] = 0;
1975
    s->evtime[1] = 0;
1976
    s->clkctrl[0] = 0;
1977
    s->clkctrl[1] = 0;
1978
    s->clkctrl[2] = 0;
1979
    s->clkctrl[3] = 0;
1980
    s->clken[1] = 7;
1981
    s->clken[3] = 7;
1982
    s->clken[4] = 0;
1983
    s->clken[5] = 0;
1984
    s->clken[6] = 0;
1985
    s->clken[7] = 0xc;
1986
    s->clken[8] = 0x3e;
1987
    s->clken[9] = 0x0d;
1988
    s->clken[10] = 0;
1989
    s->clken[11] = 0;
1990
    s->clkidle[0] = 0;
1991
    s->clkidle[2] = 7;
1992
    s->clkidle[3] = 0;
1993
    s->clkidle[4] = 0;
1994
    s->clkidle[5] = 0x0c;
1995
    s->clkidle[6] = 0;
1996
    s->clksel[0] = 0x01;
1997
    s->clksel[1] = 0x02100121;
1998
    s->clksel[2] = 0x00000000;
1999
    s->clksel[3] = 0x01;
2000
    s->clksel[4] = 0;
2001
    s->clksel[7] = 0x0121;
2002
    s->wkup[0] = 0x15;
2003
    s->wkup[1] = 0x13;
2004
    s->wkup[2] = 0x13;
2005
    s->wken[0] = 0x04667ff8;
2006
    s->wken[1] = 0x00000005;
2007
    s->wken[2] = 5;
2008
    s->wkst[0] = 0;
2009
    s->wkst[1] = 0;
2010
    s->wkst[2] = 0;
2011
    s->power[0] = 0x00c;
2012
    s->power[1] = 4;
2013
    s->power[2] = 0x0000c;
2014
    s->power[3] = 0x14;
2015
    s->rstctrl[0] = 1;
2016
    s->rst[3] = 1;
2017
    omap_prcm_apll_update(s);
2018
    omap_prcm_dpll_update(s);
2019
}
2020

    
2021
static void omap_prcm_coldreset(struct omap_prcm_s *s)
2022
{
2023
    s->setuptime[0] = 0;
2024
    s->setuptime[1] = 0;
2025
    memset(&s->scratch, 0, sizeof(s->scratch));
2026
    s->rst[0] = 0x01;
2027
    s->rst[1] = 0x00;
2028
    s->rst[2] = 0x01;
2029
    s->clken[0] = 0;
2030
    s->clken[2] = 0;
2031
    s->clkidle[1] = 0;
2032
    s->clksel[5] = 0;
2033
    s->clksel[6] = 2;
2034
    s->clksrc[0] = 0x43;
2035
    s->clkout[0] = 0x0303;
2036
    s->clkemul[0] = 0;
2037
    s->clkpol[0] = 0x100;
2038
    s->rsttime_wkup = 0x1002;
2039

    
2040
    omap_prcm_reset(s);
2041
}
2042

    
2043
struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
2044
                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
2045
                struct omap_mpu_state_s *mpu)
2046
{
2047
    int iomemtype;
2048
    struct omap_prcm_s *s = (struct omap_prcm_s *)
2049
            qemu_mallocz(sizeof(struct omap_prcm_s));
2050

    
2051
    s->irq[0] = mpu_int;
2052
    s->irq[1] = dsp_int;
2053
    s->irq[2] = iva_int;
2054
    s->mpu = mpu;
2055
    omap_prcm_coldreset(s);
2056

    
2057
    iomemtype = l4_register_io_memory(omap_prcm_readfn,
2058
                    omap_prcm_writefn, s);
2059
    omap_l4_attach(ta, 0, iomemtype);
2060
    omap_l4_attach(ta, 1, iomemtype);
2061

    
2062
    return s;
2063
}
2064

    
2065
/* System and Pinout control */
2066
struct omap_sysctl_s {
2067
    struct omap_mpu_state_s *mpu;
2068

    
2069
    uint32_t sysconfig;
2070
    uint32_t devconfig;
2071
    uint32_t psaconfig;
2072
    uint32_t padconf[0x45];
2073
    uint8_t obs;
2074
    uint32_t msuspendmux[5];
2075
};
2076

    
2077
static uint32_t omap_sysctl_read8(void *opaque, target_phys_addr_t addr)
2078
{
2079

    
2080
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2081
    int pad_offset, byte_offset;
2082
    int value;
2083

    
2084
    switch (addr) {
2085
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
2086
        pad_offset = (addr - 0x30) >> 2;
2087
        byte_offset = (addr - 0x30) & (4 - 1);
2088

    
2089
        value = s->padconf[pad_offset];
2090
        value = (value >> (byte_offset * 8)) & 0xff;
2091

    
2092
        return value;
2093

    
2094
    default:
2095
        break;
2096
    }
2097

    
2098
    OMAP_BAD_REG(addr);
2099
    return 0;
2100
}
2101

    
2102
static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr)
2103
{
2104
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2105

    
2106
    switch (addr) {
2107
    case 0x000:        /* CONTROL_REVISION */
2108
        return 0x20;
2109

    
2110
    case 0x010:        /* CONTROL_SYSCONFIG */
2111
        return s->sysconfig;
2112

    
2113
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
2114
        return s->padconf[(addr - 0x30) >> 2];
2115

    
2116
    case 0x270:        /* CONTROL_DEBOBS */
2117
        return s->obs;
2118

    
2119
    case 0x274:        /* CONTROL_DEVCONF */
2120
        return s->devconfig;
2121

    
2122
    case 0x28c:        /* CONTROL_EMU_SUPPORT */
2123
        return 0;
2124

    
2125
    case 0x290:        /* CONTROL_MSUSPENDMUX_0 */
2126
        return s->msuspendmux[0];
2127
    case 0x294:        /* CONTROL_MSUSPENDMUX_1 */
2128
        return s->msuspendmux[1];
2129
    case 0x298:        /* CONTROL_MSUSPENDMUX_2 */
2130
        return s->msuspendmux[2];
2131
    case 0x29c:        /* CONTROL_MSUSPENDMUX_3 */
2132
        return s->msuspendmux[3];
2133
    case 0x2a0:        /* CONTROL_MSUSPENDMUX_4 */
2134
        return s->msuspendmux[4];
2135
    case 0x2a4:        /* CONTROL_MSUSPENDMUX_5 */
2136
        return 0;
2137

    
2138
    case 0x2b8:        /* CONTROL_PSA_CTRL */
2139
        return s->psaconfig;
2140
    case 0x2bc:        /* CONTROL_PSA_CMD */
2141
    case 0x2c0:        /* CONTROL_PSA_VALUE */
2142
        return 0;
2143

    
2144
    case 0x2b0:        /* CONTROL_SEC_CTRL */
2145
        return 0x800000f1;
2146
    case 0x2d0:        /* CONTROL_SEC_EMU */
2147
        return 0x80000015;
2148
    case 0x2d4:        /* CONTROL_SEC_TAP */
2149
        return 0x8000007f;
2150
    case 0x2b4:        /* CONTROL_SEC_TEST */
2151
    case 0x2f0:        /* CONTROL_SEC_STATUS */
2152
    case 0x2f4:        /* CONTROL_SEC_ERR_STATUS */
2153
        /* Secure mode is not present on general-pusrpose device.  Outside
2154
         * secure mode these values cannot be read or written.  */
2155
        return 0;
2156

    
2157
    case 0x2d8:        /* CONTROL_OCM_RAM_PERM */
2158
        return 0xff;
2159
    case 0x2dc:        /* CONTROL_OCM_PUB_RAM_ADD */
2160
    case 0x2e0:        /* CONTROL_EXT_SEC_RAM_START_ADD */
2161
    case 0x2e4:        /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2162
        /* No secure mode so no Extended Secure RAM present.  */
2163
        return 0;
2164

    
2165
    case 0x2f8:        /* CONTROL_STATUS */
2166
        /* Device Type => General-purpose */
2167
        return 0x0300;
2168
    case 0x2fc:        /* CONTROL_GENERAL_PURPOSE_STATUS */
2169

    
2170
    case 0x300:        /* CONTROL_RPUB_KEY_H_0 */
2171
    case 0x304:        /* CONTROL_RPUB_KEY_H_1 */
2172
    case 0x308:        /* CONTROL_RPUB_KEY_H_2 */
2173
    case 0x30c:        /* CONTROL_RPUB_KEY_H_3 */
2174
        return 0xdecafbad;
2175

    
2176
    case 0x310:        /* CONTROL_RAND_KEY_0 */
2177
    case 0x314:        /* CONTROL_RAND_KEY_1 */
2178
    case 0x318:        /* CONTROL_RAND_KEY_2 */
2179
    case 0x31c:        /* CONTROL_RAND_KEY_3 */
2180
    case 0x320:        /* CONTROL_CUST_KEY_0 */
2181
    case 0x324:        /* CONTROL_CUST_KEY_1 */
2182
    case 0x330:        /* CONTROL_TEST_KEY_0 */
2183
    case 0x334:        /* CONTROL_TEST_KEY_1 */
2184
    case 0x338:        /* CONTROL_TEST_KEY_2 */
2185
    case 0x33c:        /* CONTROL_TEST_KEY_3 */
2186
    case 0x340:        /* CONTROL_TEST_KEY_4 */
2187
    case 0x344:        /* CONTROL_TEST_KEY_5 */
2188
    case 0x348:        /* CONTROL_TEST_KEY_6 */
2189
    case 0x34c:        /* CONTROL_TEST_KEY_7 */
2190
    case 0x350:        /* CONTROL_TEST_KEY_8 */
2191
    case 0x354:        /* CONTROL_TEST_KEY_9 */
2192
        /* Can only be accessed in secure mode and when C_FieldAccEnable
2193
         * bit is set in CONTROL_SEC_CTRL.
2194
         * TODO: otherwise an interconnect access error is generated.  */
2195
        return 0;
2196
    }
2197

    
2198
    OMAP_BAD_REG(addr);
2199
    return 0;
2200
}
2201

    
2202
static void omap_sysctl_write8(void *opaque, target_phys_addr_t addr,
2203
                uint32_t value)
2204
{
2205
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2206
    int pad_offset, byte_offset;
2207
    int prev_value;
2208

    
2209
    switch (addr) {
2210
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
2211
        pad_offset = (addr - 0x30) >> 2;
2212
        byte_offset = (addr - 0x30) & (4 - 1);
2213

    
2214
        prev_value = s->padconf[pad_offset];
2215
        prev_value &= ~(0xff << (byte_offset * 8));
2216
        prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
2217
        s->padconf[pad_offset] = prev_value;
2218
        break;
2219

    
2220
    default:
2221
        OMAP_BAD_REG(addr);
2222
        break;
2223
    }
2224
}
2225

    
2226
static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
2227
                uint32_t value)
2228
{
2229
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2230

    
2231
    switch (addr) {
2232
    case 0x000:        /* CONTROL_REVISION */
2233
    case 0x2a4:        /* CONTROL_MSUSPENDMUX_5 */
2234
    case 0x2c0:        /* CONTROL_PSA_VALUE */
2235
    case 0x2f8:        /* CONTROL_STATUS */
2236
    case 0x2fc:        /* CONTROL_GENERAL_PURPOSE_STATUS */
2237
    case 0x300:        /* CONTROL_RPUB_KEY_H_0 */
2238
    case 0x304:        /* CONTROL_RPUB_KEY_H_1 */
2239
    case 0x308:        /* CONTROL_RPUB_KEY_H_2 */
2240
    case 0x30c:        /* CONTROL_RPUB_KEY_H_3 */
2241
    case 0x310:        /* CONTROL_RAND_KEY_0 */
2242
    case 0x314:        /* CONTROL_RAND_KEY_1 */
2243
    case 0x318:        /* CONTROL_RAND_KEY_2 */
2244
    case 0x31c:        /* CONTROL_RAND_KEY_3 */
2245
    case 0x320:        /* CONTROL_CUST_KEY_0 */
2246
    case 0x324:        /* CONTROL_CUST_KEY_1 */
2247
    case 0x330:        /* CONTROL_TEST_KEY_0 */
2248
    case 0x334:        /* CONTROL_TEST_KEY_1 */
2249
    case 0x338:        /* CONTROL_TEST_KEY_2 */
2250
    case 0x33c:        /* CONTROL_TEST_KEY_3 */
2251
    case 0x340:        /* CONTROL_TEST_KEY_4 */
2252
    case 0x344:        /* CONTROL_TEST_KEY_5 */
2253
    case 0x348:        /* CONTROL_TEST_KEY_6 */
2254
    case 0x34c:        /* CONTROL_TEST_KEY_7 */
2255
    case 0x350:        /* CONTROL_TEST_KEY_8 */
2256
    case 0x354:        /* CONTROL_TEST_KEY_9 */
2257
        OMAP_RO_REG(addr);
2258
        return;
2259

    
2260
    case 0x010:        /* CONTROL_SYSCONFIG */
2261
        s->sysconfig = value & 0x1e;
2262
        break;
2263

    
2264
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
2265
        /* XXX: should check constant bits */
2266
        s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2267
        break;
2268

    
2269
    case 0x270:        /* CONTROL_DEBOBS */
2270
        s->obs = value & 0xff;
2271
        break;
2272

    
2273
    case 0x274:        /* CONTROL_DEVCONF */
2274
        s->devconfig = value & 0xffffc7ff;
2275
        break;
2276

    
2277
    case 0x28c:        /* CONTROL_EMU_SUPPORT */
2278
        break;
2279

    
2280
    case 0x290:        /* CONTROL_MSUSPENDMUX_0 */
2281
        s->msuspendmux[0] = value & 0x3fffffff;
2282
        break;
2283
    case 0x294:        /* CONTROL_MSUSPENDMUX_1 */
2284
        s->msuspendmux[1] = value & 0x3fffffff;
2285
        break;
2286
    case 0x298:        /* CONTROL_MSUSPENDMUX_2 */
2287
        s->msuspendmux[2] = value & 0x3fffffff;
2288
        break;
2289
    case 0x29c:        /* CONTROL_MSUSPENDMUX_3 */
2290
        s->msuspendmux[3] = value & 0x3fffffff;
2291
        break;
2292
    case 0x2a0:        /* CONTROL_MSUSPENDMUX_4 */
2293
        s->msuspendmux[4] = value & 0x3fffffff;
2294
        break;
2295

    
2296
    case 0x2b8:        /* CONTROL_PSA_CTRL */
2297
        s->psaconfig = value & 0x1c;
2298
        s->psaconfig |= (value & 0x20) ? 2 : 1;
2299
        break;
2300
    case 0x2bc:        /* CONTROL_PSA_CMD */
2301
        break;
2302

    
2303
    case 0x2b0:        /* CONTROL_SEC_CTRL */
2304
    case 0x2b4:        /* CONTROL_SEC_TEST */
2305
    case 0x2d0:        /* CONTROL_SEC_EMU */
2306
    case 0x2d4:        /* CONTROL_SEC_TAP */
2307
    case 0x2d8:        /* CONTROL_OCM_RAM_PERM */
2308
    case 0x2dc:        /* CONTROL_OCM_PUB_RAM_ADD */
2309
    case 0x2e0:        /* CONTROL_EXT_SEC_RAM_START_ADD */
2310
    case 0x2e4:        /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2311
    case 0x2f0:        /* CONTROL_SEC_STATUS */
2312
    case 0x2f4:        /* CONTROL_SEC_ERR_STATUS */
2313
        break;
2314

    
2315
    default:
2316
        OMAP_BAD_REG(addr);
2317
        return;
2318
    }
2319
}
2320

    
2321
static CPUReadMemoryFunc * const omap_sysctl_readfn[] = {
2322
    omap_sysctl_read8,
2323
    omap_badwidth_read32,        /* TODO */
2324
    omap_sysctl_read,
2325
};
2326

    
2327
static CPUWriteMemoryFunc * const omap_sysctl_writefn[] = {
2328
    omap_sysctl_write8,
2329
    omap_badwidth_write32,        /* TODO */
2330
    omap_sysctl_write,
2331
};
2332

    
2333
static void omap_sysctl_reset(struct omap_sysctl_s *s)
2334
{
2335
    /* (power-on reset) */
2336
    s->sysconfig = 0;
2337
    s->obs = 0;
2338
    s->devconfig = 0x0c000000;
2339
    s->msuspendmux[0] = 0x00000000;
2340
    s->msuspendmux[1] = 0x00000000;
2341
    s->msuspendmux[2] = 0x00000000;
2342
    s->msuspendmux[3] = 0x00000000;
2343
    s->msuspendmux[4] = 0x00000000;
2344
    s->psaconfig = 1;
2345

    
2346
    s->padconf[0x00] = 0x000f0f0f;
2347
    s->padconf[0x01] = 0x00000000;
2348
    s->padconf[0x02] = 0x00000000;
2349
    s->padconf[0x03] = 0x00000000;
2350
    s->padconf[0x04] = 0x00000000;
2351
    s->padconf[0x05] = 0x00000000;
2352
    s->padconf[0x06] = 0x00000000;
2353
    s->padconf[0x07] = 0x00000000;
2354
    s->padconf[0x08] = 0x08080800;
2355
    s->padconf[0x09] = 0x08080808;
2356
    s->padconf[0x0a] = 0x08080808;
2357
    s->padconf[0x0b] = 0x08080808;
2358
    s->padconf[0x0c] = 0x08080808;
2359
    s->padconf[0x0d] = 0x08080800;
2360
    s->padconf[0x0e] = 0x08080808;
2361
    s->padconf[0x0f] = 0x08080808;
2362
    s->padconf[0x10] = 0x18181808;        /* | 0x07070700 if SBoot3 */
2363
    s->padconf[0x11] = 0x18181818;        /* | 0x07070707 if SBoot3 */
2364
    s->padconf[0x12] = 0x18181818;        /* | 0x07070707 if SBoot3 */
2365
    s->padconf[0x13] = 0x18181818;        /* | 0x07070707 if SBoot3 */
2366
    s->padconf[0x14] = 0x18181818;        /* | 0x00070707 if SBoot3 */
2367
    s->padconf[0x15] = 0x18181818;
2368
    s->padconf[0x16] = 0x18181818;        /* | 0x07000000 if SBoot3 */
2369
    s->padconf[0x17] = 0x1f001f00;
2370
    s->padconf[0x18] = 0x1f1f1f1f;
2371
    s->padconf[0x19] = 0x00000000;
2372
    s->padconf[0x1a] = 0x1f180000;
2373
    s->padconf[0x1b] = 0x00001f1f;
2374
    s->padconf[0x1c] = 0x1f001f00;
2375
    s->padconf[0x1d] = 0x00000000;
2376
    s->padconf[0x1e] = 0x00000000;
2377
    s->padconf[0x1f] = 0x08000000;
2378
    s->padconf[0x20] = 0x08080808;
2379
    s->padconf[0x21] = 0x08080808;
2380
    s->padconf[0x22] = 0x0f080808;
2381
    s->padconf[0x23] = 0x0f0f0f0f;
2382
    s->padconf[0x24] = 0x000f0f0f;
2383
    s->padconf[0x25] = 0x1f1f1f0f;
2384
    s->padconf[0x26] = 0x080f0f1f;
2385
    s->padconf[0x27] = 0x070f1808;
2386
    s->padconf[0x28] = 0x0f070707;
2387
    s->padconf[0x29] = 0x000f0f1f;
2388
    s->padconf[0x2a] = 0x0f0f0f1f;
2389
    s->padconf[0x2b] = 0x08000000;
2390
    s->padconf[0x2c] = 0x0000001f;
2391
    s->padconf[0x2d] = 0x0f0f1f00;
2392
    s->padconf[0x2e] = 0x1f1f0f0f;
2393
    s->padconf[0x2f] = 0x0f1f1f1f;
2394
    s->padconf[0x30] = 0x0f0f0f0f;
2395
    s->padconf[0x31] = 0x0f1f0f1f;
2396
    s->padconf[0x32] = 0x0f0f0f0f;
2397
    s->padconf[0x33] = 0x0f1f0f1f;
2398
    s->padconf[0x34] = 0x1f1f0f0f;
2399
    s->padconf[0x35] = 0x0f0f1f1f;
2400
    s->padconf[0x36] = 0x0f0f1f0f;
2401
    s->padconf[0x37] = 0x0f0f0f0f;
2402
    s->padconf[0x38] = 0x1f18180f;
2403
    s->padconf[0x39] = 0x1f1f1f1f;
2404
    s->padconf[0x3a] = 0x00001f1f;
2405
    s->padconf[0x3b] = 0x00000000;
2406
    s->padconf[0x3c] = 0x00000000;
2407
    s->padconf[0x3d] = 0x0f0f0f0f;
2408
    s->padconf[0x3e] = 0x18000f0f;
2409
    s->padconf[0x3f] = 0x00070000;
2410
    s->padconf[0x40] = 0x00000707;
2411
    s->padconf[0x41] = 0x0f1f0700;
2412
    s->padconf[0x42] = 0x1f1f070f;
2413
    s->padconf[0x43] = 0x0008081f;
2414
    s->padconf[0x44] = 0x00000800;
2415
}
2416

    
2417
struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2418
                omap_clk iclk, struct omap_mpu_state_s *mpu)
2419
{
2420
    int iomemtype;
2421
    struct omap_sysctl_s *s = (struct omap_sysctl_s *)
2422
            qemu_mallocz(sizeof(struct omap_sysctl_s));
2423

    
2424
    s->mpu = mpu;
2425
    omap_sysctl_reset(s);
2426

    
2427
    iomemtype = l4_register_io_memory(omap_sysctl_readfn,
2428
                    omap_sysctl_writefn, s);
2429
    omap_l4_attach(ta, 0, iomemtype);
2430

    
2431
    return s;
2432
}
2433

    
2434
/* General chip reset */
2435
static void omap2_mpu_reset(void *opaque)
2436
{
2437
    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2438

    
2439
    omap_inth_reset(mpu->ih[0]);
2440
    omap_dma_reset(mpu->dma);
2441
    omap_prcm_reset(mpu->prcm);
2442
    omap_sysctl_reset(mpu->sysc);
2443
    omap_gp_timer_reset(mpu->gptimer[0]);
2444
    omap_gp_timer_reset(mpu->gptimer[1]);
2445
    omap_gp_timer_reset(mpu->gptimer[2]);
2446
    omap_gp_timer_reset(mpu->gptimer[3]);
2447
    omap_gp_timer_reset(mpu->gptimer[4]);
2448
    omap_gp_timer_reset(mpu->gptimer[5]);
2449
    omap_gp_timer_reset(mpu->gptimer[6]);
2450
    omap_gp_timer_reset(mpu->gptimer[7]);
2451
    omap_gp_timer_reset(mpu->gptimer[8]);
2452
    omap_gp_timer_reset(mpu->gptimer[9]);
2453
    omap_gp_timer_reset(mpu->gptimer[10]);
2454
    omap_gp_timer_reset(mpu->gptimer[11]);
2455
    omap_synctimer_reset(mpu->synctimer);
2456
    omap_sdrc_reset(mpu->sdrc);
2457
    omap_gpmc_reset(mpu->gpmc);
2458
    omap_dss_reset(mpu->dss);
2459
    omap_uart_reset(mpu->uart[0]);
2460
    omap_uart_reset(mpu->uart[1]);
2461
    omap_uart_reset(mpu->uart[2]);
2462
    omap_mmc_reset(mpu->mmc);
2463
    omap_gpif_reset(mpu->gpif);
2464
    omap_mcspi_reset(mpu->mcspi[0]);
2465
    omap_mcspi_reset(mpu->mcspi[1]);
2466
    omap_i2c_reset(mpu->i2c[0]);
2467
    omap_i2c_reset(mpu->i2c[1]);
2468
    cpu_reset(mpu->env);
2469
}
2470

    
2471
static int omap2_validate_addr(struct omap_mpu_state_s *s,
2472
                target_phys_addr_t addr)
2473
{
2474
    return 1;
2475
}
2476

    
2477
static const struct dma_irq_map omap2_dma_irq_map[] = {
2478
    { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2479
    { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2480
    { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2481
    { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2482
};
2483

    
2484
struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
2485
                const char *core)
2486
{
2487
    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
2488
            qemu_mallocz(sizeof(struct omap_mpu_state_s));
2489
    ram_addr_t sram_base, q2_base;
2490
    qemu_irq *cpu_irq;
2491
    qemu_irq dma_irqs[4];
2492
    omap_clk gpio_clks[4];
2493
    DriveInfo *dinfo;
2494
    int i;
2495

    
2496
    /* Core */
2497
    s->mpu_model = omap2420;
2498
    s->env = cpu_init(core ?: "arm1136-r2");
2499
    if (!s->env) {
2500
        fprintf(stderr, "Unable to find CPU definition\n");
2501
        exit(1);
2502
    }
2503
    s->sdram_size = sdram_size;
2504
    s->sram_size = OMAP242X_SRAM_SIZE;
2505

    
2506
    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
2507

    
2508
    /* Clocks */
2509
    omap_clk_init(s);
2510

    
2511
    /* Memory-mapped stuff */
2512
    cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
2513
                    (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
2514
    cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
2515
                    (sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
2516

    
2517
    s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
2518

    
2519
    /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2520
    cpu_irq = arm_pic_init_cpu(s->env);
2521
    s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
2522
                    cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
2523
                    omap_findclk(s, "mpu_intc_fclk"),
2524
                    omap_findclk(s, "mpu_intc_iclk"));
2525

    
2526
    s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2527
                    s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
2528

    
2529
    s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2530
                    omap_findclk(s, "omapctrl_iclk"), s);
2531

    
2532
    for (i = 0; i < 4; i ++)
2533
        dma_irqs[i] =
2534
                s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
2535
    s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
2536
                    omap_findclk(s, "sdma_iclk"),
2537
                    omap_findclk(s, "sdma_fclk"));
2538
    s->port->addr_valid = omap2_validate_addr;
2539

    
2540
    /* Register SDRAM and SRAM ports for fast DMA transfers.  */
2541
    soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size);
2542
    soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size);
2543

    
2544
    s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
2545
                    s->irq[0][OMAP_INT_24XX_UART1_IRQ],
2546
                    omap_findclk(s, "uart1_fclk"),
2547
                    omap_findclk(s, "uart1_iclk"),
2548
                    s->drq[OMAP24XX_DMA_UART1_TX],
2549
                    s->drq[OMAP24XX_DMA_UART1_RX], serial_hds[0]);
2550
    s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
2551
                    s->irq[0][OMAP_INT_24XX_UART2_IRQ],
2552
                    omap_findclk(s, "uart2_fclk"),
2553
                    omap_findclk(s, "uart2_iclk"),
2554
                    s->drq[OMAP24XX_DMA_UART2_TX],
2555
                    s->drq[OMAP24XX_DMA_UART2_RX],
2556
                    serial_hds[0] ? serial_hds[1] : NULL);
2557
    s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
2558
                    s->irq[0][OMAP_INT_24XX_UART3_IRQ],
2559
                    omap_findclk(s, "uart3_fclk"),
2560
                    omap_findclk(s, "uart3_iclk"),
2561
                    s->drq[OMAP24XX_DMA_UART3_TX],
2562
                    s->drq[OMAP24XX_DMA_UART3_RX],
2563
                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
2564

    
2565
    s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2566
                    s->irq[0][OMAP_INT_24XX_GPTIMER1],
2567
                    omap_findclk(s, "wu_gpt1_clk"),
2568
                    omap_findclk(s, "wu_l4_iclk"));
2569
    s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2570
                    s->irq[0][OMAP_INT_24XX_GPTIMER2],
2571
                    omap_findclk(s, "core_gpt2_clk"),
2572
                    omap_findclk(s, "core_l4_iclk"));
2573
    s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2574
                    s->irq[0][OMAP_INT_24XX_GPTIMER3],
2575
                    omap_findclk(s, "core_gpt3_clk"),
2576
                    omap_findclk(s, "core_l4_iclk"));
2577
    s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2578
                    s->irq[0][OMAP_INT_24XX_GPTIMER4],
2579
                    omap_findclk(s, "core_gpt4_clk"),
2580
                    omap_findclk(s, "core_l4_iclk"));
2581
    s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2582
                    s->irq[0][OMAP_INT_24XX_GPTIMER5],
2583
                    omap_findclk(s, "core_gpt5_clk"),
2584
                    omap_findclk(s, "core_l4_iclk"));
2585
    s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2586
                    s->irq[0][OMAP_INT_24XX_GPTIMER6],
2587
                    omap_findclk(s, "core_gpt6_clk"),
2588
                    omap_findclk(s, "core_l4_iclk"));
2589
    s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2590
                    s->irq[0][OMAP_INT_24XX_GPTIMER7],
2591
                    omap_findclk(s, "core_gpt7_clk"),
2592
                    omap_findclk(s, "core_l4_iclk"));
2593
    s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2594
                    s->irq[0][OMAP_INT_24XX_GPTIMER8],
2595
                    omap_findclk(s, "core_gpt8_clk"),
2596
                    omap_findclk(s, "core_l4_iclk"));
2597
    s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2598
                    s->irq[0][OMAP_INT_24XX_GPTIMER9],
2599
                    omap_findclk(s, "core_gpt9_clk"),
2600
                    omap_findclk(s, "core_l4_iclk"));
2601
    s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2602
                    s->irq[0][OMAP_INT_24XX_GPTIMER10],
2603
                    omap_findclk(s, "core_gpt10_clk"),
2604
                    omap_findclk(s, "core_l4_iclk"));
2605
    s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2606
                    s->irq[0][OMAP_INT_24XX_GPTIMER11],
2607
                    omap_findclk(s, "core_gpt11_clk"),
2608
                    omap_findclk(s, "core_l4_iclk"));
2609
    s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2610
                    s->irq[0][OMAP_INT_24XX_GPTIMER12],
2611
                    omap_findclk(s, "core_gpt12_clk"),
2612
                    omap_findclk(s, "core_l4_iclk"));
2613

    
2614
    omap_tap_init(omap_l4ta(s->l4, 2), s);
2615

    
2616
    s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2617
                    omap_findclk(s, "clk32-kHz"),
2618
                    omap_findclk(s, "core_l4_iclk"));
2619

    
2620
    s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
2621
                    s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
2622
                    &s->drq[OMAP24XX_DMA_I2C1_TX],
2623
                    omap_findclk(s, "i2c1.fclk"),
2624
                    omap_findclk(s, "i2c1.iclk"));
2625
    s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
2626
                    s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
2627
                    &s->drq[OMAP24XX_DMA_I2C2_TX],
2628
                    omap_findclk(s, "i2c2.fclk"),
2629
                    omap_findclk(s, "i2c2.iclk"));
2630

    
2631
    gpio_clks[0] = omap_findclk(s, "gpio1_dbclk");
2632
    gpio_clks[1] = omap_findclk(s, "gpio2_dbclk");
2633
    gpio_clks[2] = omap_findclk(s, "gpio3_dbclk");
2634
    gpio_clks[3] = omap_findclk(s, "gpio4_dbclk");
2635
    s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3),
2636
                    &s->irq[0][OMAP_INT_24XX_GPIO_BANK1],
2637
                    gpio_clks, omap_findclk(s, "gpio_iclk"), 4);
2638

    
2639
    s->sdrc = omap_sdrc_init(0x68009000);
2640
    s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]);
2641

    
2642
    dinfo = drive_get(IF_SD, 0, 0);
2643
    if (!dinfo) {
2644
        fprintf(stderr, "qemu: missing SecureDigital device\n");
2645
        exit(1);
2646
    }
2647
    s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), dinfo->bdrv,
2648
                    s->irq[0][OMAP_INT_24XX_MMC_IRQ],
2649
                    &s->drq[OMAP24XX_DMA_MMC1_TX],
2650
                    omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2651

    
2652
    s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2653
                    s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
2654
                    &s->drq[OMAP24XX_DMA_SPI1_TX0],
2655
                    omap_findclk(s, "spi1_fclk"),
2656
                    omap_findclk(s, "spi1_iclk"));
2657
    s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2658
                    s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
2659
                    &s->drq[OMAP24XX_DMA_SPI2_TX0],
2660
                    omap_findclk(s, "spi2_fclk"),
2661
                    omap_findclk(s, "spi2_iclk"));
2662

    
2663
    s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800,
2664
                    /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2665
                    s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
2666
                    omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2667
                    omap_findclk(s, "dss_54m_clk"),
2668
                    omap_findclk(s, "dss_l3_iclk"),
2669
                    omap_findclk(s, "dss_l4_iclk"));
2670

    
2671
    omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
2672
                    s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
2673
                    serial_hds[0] && serial_hds[1] && serial_hds[2] ?
2674
                    serial_hds[3] : NULL);
2675

    
2676
    s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2677
                    s->irq[0][OMAP_INT_24XX_EAC_IRQ],
2678
                    /* Ten consecutive lines */
2679
                    &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2680
                    omap_findclk(s, "func_96m_clk"),
2681
                    omap_findclk(s, "core_l4_iclk"));
2682

    
2683
    /* All register mappings (includin those not currenlty implemented):
2684
     * SystemControlMod        48000000 - 48000fff
2685
     * SystemControlL4        48001000 - 48001fff
2686
     * 32kHz Timer Mod        48004000 - 48004fff
2687
     * 32kHz Timer L4        48005000 - 48005fff
2688
     * PRCM ModA        48008000 - 480087ff
2689
     * PRCM ModB        48008800 - 48008fff
2690
     * PRCM L4                48009000 - 48009fff
2691
     * TEST-BCM Mod        48012000 - 48012fff
2692
     * TEST-BCM L4        48013000 - 48013fff
2693
     * TEST-TAP Mod        48014000 - 48014fff
2694
     * TEST-TAP L4        48015000 - 48015fff
2695
     * GPIO1 Mod        48018000 - 48018fff
2696
     * GPIO Top                48019000 - 48019fff
2697
     * GPIO2 Mod        4801a000 - 4801afff
2698
     * GPIO L4                4801b000 - 4801bfff
2699
     * GPIO3 Mod        4801c000 - 4801cfff
2700
     * GPIO4 Mod        4801e000 - 4801efff
2701
     * WDTIMER1 Mod        48020000 - 48010fff
2702
     * WDTIMER Top        48021000 - 48011fff
2703
     * WDTIMER2 Mod        48022000 - 48012fff
2704
     * WDTIMER L4        48023000 - 48013fff
2705
     * WDTIMER3 Mod        48024000 - 48014fff
2706
     * WDTIMER3 L4        48025000 - 48015fff
2707
     * WDTIMER4 Mod        48026000 - 48016fff
2708
     * WDTIMER4 L4        48027000 - 48017fff
2709
     * GPTIMER1 Mod        48028000 - 48018fff
2710
     * GPTIMER1 L4        48029000 - 48019fff
2711
     * GPTIMER2 Mod        4802a000 - 4801afff
2712
     * GPTIMER2 L4        4802b000 - 4801bfff
2713
     * L4-Config AP        48040000 - 480407ff
2714
     * L4-Config IP        48040800 - 48040fff
2715
     * L4-Config LA        48041000 - 48041fff
2716
     * ARM11ETB Mod        48048000 - 48049fff
2717
     * ARM11ETB L4        4804a000 - 4804afff
2718
     * DISPLAY Top        48050000 - 480503ff
2719
     * DISPLAY DISPC        48050400 - 480507ff
2720
     * DISPLAY RFBI        48050800 - 48050bff
2721
     * DISPLAY VENC        48050c00 - 48050fff
2722
     * DISPLAY L4        48051000 - 48051fff
2723
     * CAMERA Top        48052000 - 480523ff
2724
     * CAMERA core        48052400 - 480527ff
2725
     * CAMERA DMA        48052800 - 48052bff
2726
     * CAMERA MMU        48052c00 - 48052fff
2727
     * CAMERA L4        48053000 - 48053fff
2728
     * SDMA Mod                48056000 - 48056fff
2729
     * SDMA L4                48057000 - 48057fff
2730
     * SSI Top                48058000 - 48058fff
2731
     * SSI GDD                48059000 - 48059fff
2732
     * SSI Port1        4805a000 - 4805afff
2733
     * SSI Port2        4805b000 - 4805bfff
2734
     * SSI L4                4805c000 - 4805cfff
2735
     * USB Mod                4805e000 - 480fefff
2736
     * USB L4                4805f000 - 480fffff
2737
     * WIN_TRACER1 Mod        48060000 - 48060fff
2738
     * WIN_TRACER1 L4        48061000 - 48061fff
2739
     * WIN_TRACER2 Mod        48062000 - 48062fff
2740
     * WIN_TRACER2 L4        48063000 - 48063fff
2741
     * WIN_TRACER3 Mod        48064000 - 48064fff
2742
     * WIN_TRACER3 L4        48065000 - 48065fff
2743
     * WIN_TRACER4 Top        48066000 - 480660ff
2744
     * WIN_TRACER4 ETT        48066100 - 480661ff
2745
     * WIN_TRACER4 WT        48066200 - 480662ff
2746
     * WIN_TRACER4 L4        48067000 - 48067fff
2747
     * XTI Mod                48068000 - 48068fff
2748
     * XTI L4                48069000 - 48069fff
2749
     * UART1 Mod        4806a000 - 4806afff
2750
     * UART1 L4                4806b000 - 4806bfff
2751
     * UART2 Mod        4806c000 - 4806cfff
2752
     * UART2 L4                4806d000 - 4806dfff
2753
     * UART3 Mod        4806e000 - 4806efff
2754
     * UART3 L4                4806f000 - 4806ffff
2755
     * I2C1 Mod                48070000 - 48070fff
2756
     * I2C1 L4                48071000 - 48071fff
2757
     * I2C2 Mod                48072000 - 48072fff
2758
     * I2C2 L4                48073000 - 48073fff
2759
     * McBSP1 Mod        48074000 - 48074fff
2760
     * McBSP1 L4        48075000 - 48075fff
2761
     * McBSP2 Mod        48076000 - 48076fff
2762
     * McBSP2 L4        48077000 - 48077fff
2763
     * GPTIMER3 Mod        48078000 - 48078fff
2764
     * GPTIMER3 L4        48079000 - 48079fff
2765
     * GPTIMER4 Mod        4807a000 - 4807afff
2766
     * GPTIMER4 L4        4807b000 - 4807bfff
2767
     * GPTIMER5 Mod        4807c000 - 4807cfff
2768
     * GPTIMER5 L4        4807d000 - 4807dfff
2769
     * GPTIMER6 Mod        4807e000 - 4807efff
2770
     * GPTIMER6 L4        4807f000 - 4807ffff
2771
     * GPTIMER7 Mod        48080000 - 48080fff
2772
     * GPTIMER7 L4        48081000 - 48081fff
2773
     * GPTIMER8 Mod        48082000 - 48082fff
2774
     * GPTIMER8 L4        48083000 - 48083fff
2775
     * GPTIMER9 Mod        48084000 - 48084fff
2776
     * GPTIMER9 L4        48085000 - 48085fff
2777
     * GPTIMER10 Mod        48086000 - 48086fff
2778
     * GPTIMER10 L4        48087000 - 48087fff
2779
     * GPTIMER11 Mod        48088000 - 48088fff
2780
     * GPTIMER11 L4        48089000 - 48089fff
2781
     * GPTIMER12 Mod        4808a000 - 4808afff
2782
     * GPTIMER12 L4        4808b000 - 4808bfff
2783
     * EAC Mod                48090000 - 48090fff
2784
     * EAC L4                48091000 - 48091fff
2785
     * FAC Mod                48092000 - 48092fff
2786
     * FAC L4                48093000 - 48093fff
2787
     * MAILBOX Mod        48094000 - 48094fff
2788
     * MAILBOX L4        48095000 - 48095fff
2789
     * SPI1 Mod                48098000 - 48098fff
2790
     * SPI1 L4                48099000 - 48099fff
2791
     * SPI2 Mod                4809a000 - 4809afff
2792
     * SPI2 L4                4809b000 - 4809bfff
2793
     * MMC/SDIO Mod        4809c000 - 4809cfff
2794
     * MMC/SDIO L4        4809d000 - 4809dfff
2795
     * MS_PRO Mod        4809e000 - 4809efff
2796
     * MS_PRO L4        4809f000 - 4809ffff
2797
     * RNG Mod                480a0000 - 480a0fff
2798
     * RNG L4                480a1000 - 480a1fff
2799
     * DES3DES Mod        480a2000 - 480a2fff
2800
     * DES3DES L4        480a3000 - 480a3fff
2801
     * SHA1MD5 Mod        480a4000 - 480a4fff
2802
     * SHA1MD5 L4        480a5000 - 480a5fff
2803
     * AES Mod                480a6000 - 480a6fff
2804
     * AES L4                480a7000 - 480a7fff
2805
     * PKA Mod                480a8000 - 480a9fff
2806
     * PKA L4                480aa000 - 480aafff
2807
     * MG Mod                480b0000 - 480b0fff
2808
     * MG L4                480b1000 - 480b1fff
2809
     * HDQ/1-wire Mod        480b2000 - 480b2fff
2810
     * HDQ/1-wire L4        480b3000 - 480b3fff
2811
     * MPU interrupt        480fe000 - 480fefff
2812
     * STI channel base        54000000 - 5400ffff
2813
     * IVA RAM                5c000000 - 5c01ffff
2814
     * IVA ROM                5c020000 - 5c027fff
2815
     * IMG_BUF_A        5c040000 - 5c040fff
2816
     * IMG_BUF_B        5c042000 - 5c042fff
2817
     * VLCDS                5c048000 - 5c0487ff
2818
     * IMX_COEF                5c049000 - 5c04afff
2819
     * IMX_CMD                5c051000 - 5c051fff
2820
     * VLCDQ                5c053000 - 5c0533ff
2821
     * VLCDH                5c054000 - 5c054fff
2822
     * SEQ_CMD                5c055000 - 5c055fff
2823
     * IMX_REG                5c056000 - 5c0560ff
2824
     * VLCD_REG                5c056100 - 5c0561ff
2825
     * SEQ_REG                5c056200 - 5c0562ff
2826
     * IMG_BUF_REG        5c056300 - 5c0563ff
2827
     * SEQIRQ_REG        5c056400 - 5c0564ff
2828
     * OCP_REG                5c060000 - 5c060fff
2829
     * SYSC_REG                5c070000 - 5c070fff
2830
     * MMU_REG                5d000000 - 5d000fff
2831
     * sDMA R                68000400 - 680005ff
2832
     * sDMA W                68000600 - 680007ff
2833
     * Display Control        68000800 - 680009ff
2834
     * DSP subsystem        68000a00 - 68000bff
2835
     * MPU subsystem        68000c00 - 68000dff
2836
     * IVA subsystem        68001000 - 680011ff
2837
     * USB                68001200 - 680013ff
2838
     * Camera                68001400 - 680015ff
2839
     * VLYNQ (firewall)        68001800 - 68001bff
2840
     * VLYNQ                68001e00 - 68001fff
2841
     * SSI                68002000 - 680021ff
2842
     * L4                68002400 - 680025ff
2843
     * DSP (firewall)        68002800 - 68002bff
2844
     * DSP subsystem        68002e00 - 68002fff
2845
     * IVA (firewall)        68003000 - 680033ff
2846
     * IVA                68003600 - 680037ff
2847
     * GFX                68003a00 - 68003bff
2848
     * CMDWR emulation        68003c00 - 68003dff
2849
     * SMS                68004000 - 680041ff
2850
     * OCM                68004200 - 680043ff
2851
     * GPMC                68004400 - 680045ff
2852
     * RAM (firewall)        68005000 - 680053ff
2853
     * RAM (err login)        68005400 - 680057ff
2854
     * ROM (firewall)        68005800 - 68005bff
2855
     * ROM (err login)        68005c00 - 68005fff
2856
     * GPMC (firewall)        68006000 - 680063ff
2857
     * GPMC (err login)        68006400 - 680067ff
2858
     * SMS (err login)        68006c00 - 68006fff
2859
     * SMS registers        68008000 - 68008fff
2860
     * SDRC registers        68009000 - 68009fff
2861
     * GPMC registers        6800a000   6800afff
2862
     */
2863

    
2864
    qemu_register_reset(omap2_mpu_reset, s);
2865

    
2866
    return s;
2867
}