Statistics
| Branch: | Revision:

root / hw / omap2.c @ ceecf1d1

History | View | Annotate | Download (142.1 kB)

1
/*
2
 * TI OMAP processors emulation.
3
 *
4
 * Copyright (C) 2007-2008 Nokia Corporation
5
 * Written by Andrzej Zaborowski <andrew@openedhand.com>
6
 *
7
 * This program is free software; you can redistribute it and/or
8
 * modify it under the terms of the GNU General Public License as
9
 * published by the Free Software Foundation; either version 2 or
10
 * (at your option) version 3 of the License.
11
 *
12
 * This program is distributed in the hope that it will be useful,
13
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
 * GNU General Public License for more details.
16
 *
17
 * You should have received a copy of the GNU General Public License along
18
 * with this program; if not, write to the Free Software Foundation, Inc.,
19
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
 */
21
#include "hw.h"
22
#include "arm-misc.h"
23
#include "omap.h"
24
#include "sysemu.h"
25
#include "qemu-timer.h"
26
#include "qemu-char.h"
27
#include "flash.h"
28
#include "soc_dma.h"
29
#include "audio/audio.h"
30

    
31
/* GP timers */
32
struct omap_gp_timer_s {
33
    qemu_irq irq;
34
    qemu_irq wkup;
35
    qemu_irq in;
36
    qemu_irq out;
37
    omap_clk clk;
38
    QEMUTimer *timer;
39
    QEMUTimer *match;
40
    struct omap_target_agent_s *ta;
41

    
42
    int in_val;
43
    int out_val;
44
    int64_t time;
45
    int64_t rate;
46
    int64_t ticks_per_sec;
47

    
48
    int16_t config;
49
    int status;
50
    int it_ena;
51
    int wu_ena;
52
    int enable;
53
    int inout;
54
    int capt2;
55
    int pt;
56
    enum {
57
        gpt_trigger_none, gpt_trigger_overflow, gpt_trigger_both
58
    } trigger;
59
    enum {
60
        gpt_capture_none, gpt_capture_rising,
61
        gpt_capture_falling, gpt_capture_both
62
    } capture;
63
    int scpwm;
64
    int ce;
65
    int pre;
66
    int ptv;
67
    int ar;
68
    int st;
69
    int posted;
70
    uint32_t val;
71
    uint32_t load_val;
72
    uint32_t capture_val[2];
73
    uint32_t match_val;
74
    int capt_num;
75

    
76
    uint16_t writeh;        /* LSB */
77
    uint16_t readh;        /* MSB */
78
};
79

    
80
#define GPT_TCAR_IT        (1 << 2)
81
#define GPT_OVF_IT        (1 << 1)
82
#define GPT_MAT_IT        (1 << 0)
83

    
84
static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it)
85
{
86
    if (timer->it_ena & it) {
87
        if (!timer->status)
88
            qemu_irq_raise(timer->irq);
89

    
90
        timer->status |= it;
91
        /* Or are the status bits set even when masked?
92
         * i.e. is masking applied before or after the status register?  */
93
    }
94

    
95
    if (timer->wu_ena & it)
96
        qemu_irq_pulse(timer->wkup);
97
}
98

    
99
static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level)
100
{
101
    if (!timer->inout && timer->out_val != level) {
102
        timer->out_val = level;
103
        qemu_set_irq(timer->out, level);
104
    }
105
}
106

    
107
static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer)
108
{
109
    uint64_t distance;
110

    
111
    if (timer->st && timer->rate) {
112
        distance = qemu_get_clock(vm_clock) - timer->time;
113
        distance = muldiv64(distance, timer->rate, timer->ticks_per_sec);
114

    
115
        if (distance >= 0xffffffff - timer->val)
116
            return 0xffffffff;
117
        else
118
            return timer->val + distance;
119
    } else
120
        return timer->val;
121
}
122

    
123
static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer)
124
{
125
    if (timer->st) {
126
        timer->val = omap_gp_timer_read(timer);
127
        timer->time = qemu_get_clock(vm_clock);
128
    }
129
}
130

    
131
static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer)
132
{
133
    int64_t expires, matches;
134

    
135
    if (timer->st && timer->rate) {
136
        expires = muldiv64(0x100000000ll - timer->val,
137
                        timer->ticks_per_sec, timer->rate);
138
        qemu_mod_timer(timer->timer, timer->time + expires);
139

    
140
        if (timer->ce && timer->match_val >= timer->val) {
141
            matches = muldiv64(timer->match_val - timer->val,
142
                            timer->ticks_per_sec, timer->rate);
143
            qemu_mod_timer(timer->match, timer->time + matches);
144
        } else
145
            qemu_del_timer(timer->match);
146
    } else {
147
        qemu_del_timer(timer->timer);
148
        qemu_del_timer(timer->match);
149
        omap_gp_timer_out(timer, timer->scpwm);
150
    }
151
}
152

    
153
static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer)
154
{
155
    if (timer->pt)
156
        /* TODO in overflow-and-match mode if the first event to
157
         * occur is the match, don't toggle.  */
158
        omap_gp_timer_out(timer, !timer->out_val);
159
    else
160
        /* TODO inverted pulse on timer->out_val == 1?  */
161
        qemu_irq_pulse(timer->out);
162
}
163

    
164
static void omap_gp_timer_tick(void *opaque)
165
{
166
    struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
167

    
168
    if (!timer->ar) {
169
        timer->st = 0;
170
        timer->val = 0;
171
    } else {
172
        timer->val = timer->load_val;
173
        timer->time = qemu_get_clock(vm_clock);
174
    }
175

    
176
    if (timer->trigger == gpt_trigger_overflow ||
177
                    timer->trigger == gpt_trigger_both)
178
        omap_gp_timer_trigger(timer);
179

    
180
    omap_gp_timer_intr(timer, GPT_OVF_IT);
181
    omap_gp_timer_update(timer);
182
}
183

    
184
static void omap_gp_timer_match(void *opaque)
185
{
186
    struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
187

    
188
    if (timer->trigger == gpt_trigger_both)
189
        omap_gp_timer_trigger(timer);
190

    
191
    omap_gp_timer_intr(timer, GPT_MAT_IT);
192
}
193

    
194
static void omap_gp_timer_input(void *opaque, int line, int on)
195
{
196
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
197
    int trigger;
198

    
199
    switch (s->capture) {
200
    default:
201
    case gpt_capture_none:
202
        trigger = 0;
203
        break;
204
    case gpt_capture_rising:
205
        trigger = !s->in_val && on;
206
        break;
207
    case gpt_capture_falling:
208
        trigger = s->in_val && !on;
209
        break;
210
    case gpt_capture_both:
211
        trigger = (s->in_val == !on);
212
        break;
213
    }
214
    s->in_val = on;
215

    
216
    if (s->inout && trigger && s->capt_num < 2) {
217
        s->capture_val[s->capt_num] = omap_gp_timer_read(s);
218

    
219
        if (s->capt2 == s->capt_num ++)
220
            omap_gp_timer_intr(s, GPT_TCAR_IT);
221
    }
222
}
223

    
224
static void omap_gp_timer_clk_update(void *opaque, int line, int on)
225
{
226
    struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
227

    
228
    omap_gp_timer_sync(timer);
229
    timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
230
    omap_gp_timer_update(timer);
231
}
232

    
233
static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
234
{
235
    omap_clk_adduser(timer->clk,
236
                    qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
237
    timer->rate = omap_clk_getrate(timer->clk);
238
}
239

    
240
static void omap_gp_timer_reset(struct omap_gp_timer_s *s)
241
{
242
    s->config = 0x000;
243
    s->status = 0;
244
    s->it_ena = 0;
245
    s->wu_ena = 0;
246
    s->inout = 0;
247
    s->capt2 = 0;
248
    s->capt_num = 0;
249
    s->pt = 0;
250
    s->trigger = gpt_trigger_none;
251
    s->capture = gpt_capture_none;
252
    s->scpwm = 0;
253
    s->ce = 0;
254
    s->pre = 0;
255
    s->ptv = 0;
256
    s->ar = 0;
257
    s->st = 0;
258
    s->posted = 1;
259
    s->val = 0x00000000;
260
    s->load_val = 0x00000000;
261
    s->capture_val[0] = 0x00000000;
262
    s->capture_val[1] = 0x00000000;
263
    s->match_val = 0x00000000;
264
    omap_gp_timer_update(s);
265
}
266

    
267
static uint32_t omap_gp_timer_readw(void *opaque, target_phys_addr_t addr)
268
{
269
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
270

    
271
    switch (addr) {
272
    case 0x00:        /* TIDR */
273
        return 0x21;
274

    
275
    case 0x10:        /* TIOCP_CFG */
276
        return s->config;
277

    
278
    case 0x14:        /* TISTAT */
279
        /* ??? When's this bit reset? */
280
        return 1;                                                /* RESETDONE */
281

    
282
    case 0x18:        /* TISR */
283
        return s->status;
284

    
285
    case 0x1c:        /* TIER */
286
        return s->it_ena;
287

    
288
    case 0x20:        /* TWER */
289
        return s->wu_ena;
290

    
291
    case 0x24:        /* TCLR */
292
        return (s->inout << 14) |
293
                (s->capt2 << 13) |
294
                (s->pt << 12) |
295
                (s->trigger << 10) |
296
                (s->capture << 8) |
297
                (s->scpwm << 7) |
298
                (s->ce << 6) |
299
                (s->pre << 5) |
300
                (s->ptv << 2) |
301
                (s->ar << 1) |
302
                (s->st << 0);
303

    
304
    case 0x28:        /* TCRR */
305
        return omap_gp_timer_read(s);
306

    
307
    case 0x2c:        /* TLDR */
308
        return s->load_val;
309

    
310
    case 0x30:        /* TTGR */
311
        return 0xffffffff;
312

    
313
    case 0x34:        /* TWPS */
314
        return 0x00000000;        /* No posted writes pending.  */
315

    
316
    case 0x38:        /* TMAR */
317
        return s->match_val;
318

    
319
    case 0x3c:        /* TCAR1 */
320
        return s->capture_val[0];
321

    
322
    case 0x40:        /* TSICR */
323
        return s->posted << 2;
324

    
325
    case 0x44:        /* TCAR2 */
326
        return s->capture_val[1];
327
    }
328

    
329
    OMAP_BAD_REG(addr);
330
    return 0;
331
}
332

    
333
static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr)
334
{
335
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
336
    uint32_t ret;
337

    
338
    if (addr & 2)
339
        return s->readh;
340
    else {
341
        ret = omap_gp_timer_readw(opaque, addr);
342
        s->readh = ret >> 16;
343
        return ret & 0xffff;
344
    }
345
}
346

    
347
static CPUReadMemoryFunc *omap_gp_timer_readfn[] = {
348
    omap_badwidth_read32,
349
    omap_gp_timer_readh,
350
    omap_gp_timer_readw,
351
};
352

    
353
static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr,
354
                uint32_t value)
355
{
356
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
357

    
358
    switch (addr) {
359
    case 0x00:        /* TIDR */
360
    case 0x14:        /* TISTAT */
361
    case 0x34:        /* TWPS */
362
    case 0x3c:        /* TCAR1 */
363
    case 0x44:        /* TCAR2 */
364
        OMAP_RO_REG(addr);
365
        break;
366

    
367
    case 0x10:        /* TIOCP_CFG */
368
        s->config = value & 0x33d;
369
        if (((value >> 3) & 3) == 3)                                /* IDLEMODE */
370
            fprintf(stderr, "%s: illegal IDLEMODE value in TIOCP_CFG\n",
371
                            __FUNCTION__);
372
        if (value & 2)                                                /* SOFTRESET */
373
            omap_gp_timer_reset(s);
374
        break;
375

    
376
    case 0x18:        /* TISR */
377
        if (value & GPT_TCAR_IT)
378
            s->capt_num = 0;
379
        if (s->status && !(s->status &= ~value))
380
            qemu_irq_lower(s->irq);
381
        break;
382

    
383
    case 0x1c:        /* TIER */
384
        s->it_ena = value & 7;
385
        break;
386

    
387
    case 0x20:        /* TWER */
388
        s->wu_ena = value & 7;
389
        break;
390

    
391
    case 0x24:        /* TCLR */
392
        omap_gp_timer_sync(s);
393
        s->inout = (value >> 14) & 1;
394
        s->capt2 = (value >> 13) & 1;
395
        s->pt = (value >> 12) & 1;
396
        s->trigger = (value >> 10) & 3;
397
        if (s->capture == gpt_capture_none &&
398
                        ((value >> 8) & 3) != gpt_capture_none)
399
            s->capt_num = 0;
400
        s->capture = (value >> 8) & 3;
401
        s->scpwm = (value >> 7) & 1;
402
        s->ce = (value >> 6) & 1;
403
        s->pre = (value >> 5) & 1;
404
        s->ptv = (value >> 2) & 7;
405
        s->ar = (value >> 1) & 1;
406
        s->st = (value >> 0) & 1;
407
        if (s->inout && s->trigger != gpt_trigger_none)
408
            fprintf(stderr, "%s: GP timer pin must be an output "
409
                            "for this trigger mode\n", __FUNCTION__);
410
        if (!s->inout && s->capture != gpt_capture_none)
411
            fprintf(stderr, "%s: GP timer pin must be an input "
412
                            "for this capture mode\n", __FUNCTION__);
413
        if (s->trigger == gpt_trigger_none)
414
            omap_gp_timer_out(s, s->scpwm);
415
        /* TODO: make sure this doesn't overflow 32-bits */
416
        s->ticks_per_sec = ticks_per_sec << (s->pre ? s->ptv + 1 : 0);
417
        omap_gp_timer_update(s);
418
        break;
419

    
420
    case 0x28:        /* TCRR */
421
        s->time = qemu_get_clock(vm_clock);
422
        s->val = value;
423
        omap_gp_timer_update(s);
424
        break;
425

    
426
    case 0x2c:        /* TLDR */
427
        s->load_val = value;
428
        break;
429

    
430
    case 0x30:        /* TTGR */
431
        s->time = qemu_get_clock(vm_clock);
432
        s->val = s->load_val;
433
        omap_gp_timer_update(s);
434
        break;
435

    
436
    case 0x38:        /* TMAR */
437
        omap_gp_timer_sync(s);
438
        s->match_val = value;
439
        omap_gp_timer_update(s);
440
        break;
441

    
442
    case 0x40:        /* TSICR */
443
        s->posted = (value >> 2) & 1;
444
        if (value & 2)        /* How much exactly are we supposed to reset? */
445
            omap_gp_timer_reset(s);
446
        break;
447

    
448
    default:
449
        OMAP_BAD_REG(addr);
450
    }
451
}
452

    
453
static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
454
                uint32_t value)
455
{
456
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
457

    
458
    if (addr & 2)
459
        return omap_gp_timer_write(opaque, addr, (value << 16) | s->writeh);
460
    else
461
        s->writeh = (uint16_t) value;
462
}
463

    
464
static CPUWriteMemoryFunc *omap_gp_timer_writefn[] = {
465
    omap_badwidth_write32,
466
    omap_gp_timer_writeh,
467
    omap_gp_timer_write,
468
};
469

    
470
struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
471
                qemu_irq irq, omap_clk fclk, omap_clk iclk)
472
{
473
    int iomemtype;
474
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
475
            qemu_mallocz(sizeof(struct omap_gp_timer_s));
476

    
477
    s->ta = ta;
478
    s->irq = irq;
479
    s->clk = fclk;
480
    s->timer = qemu_new_timer(vm_clock, omap_gp_timer_tick, s);
481
    s->match = qemu_new_timer(vm_clock, omap_gp_timer_match, s);
482
    s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
483
    omap_gp_timer_reset(s);
484
    omap_gp_timer_clk_setup(s);
485

    
486
    iomemtype = l4_register_io_memory(0, omap_gp_timer_readfn,
487
                    omap_gp_timer_writefn, s);
488
    omap_l4_attach(ta, 0, iomemtype);
489

    
490
    return s;
491
}
492

    
493
/* 32-kHz Sync Timer of the OMAP2 */
494
static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
495
    return muldiv64(qemu_get_clock(vm_clock), 0x8000, ticks_per_sec);
496
}
497

    
498
static void omap_synctimer_reset(struct omap_synctimer_s *s)
499
{
500
    s->val = omap_synctimer_read(s);
501
}
502

    
503
static uint32_t omap_synctimer_readw(void *opaque, target_phys_addr_t addr)
504
{
505
    struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
506

    
507
    switch (addr) {
508
    case 0x00:        /* 32KSYNCNT_REV */
509
        return 0x21;
510

    
511
    case 0x10:        /* CR */
512
        return omap_synctimer_read(s) - s->val;
513
    }
514

    
515
    OMAP_BAD_REG(addr);
516
    return 0;
517
}
518

    
519
static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
520
{
521
    struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
522
    uint32_t ret;
523

    
524
    if (addr & 2)
525
        return s->readh;
526
    else {
527
        ret = omap_synctimer_readw(opaque, addr);
528
        s->readh = ret >> 16;
529
        return ret & 0xffff;
530
    }
531
}
532

    
533
static CPUReadMemoryFunc *omap_synctimer_readfn[] = {
534
    omap_badwidth_read32,
535
    omap_synctimer_readh,
536
    omap_synctimer_readw,
537
};
538

    
539
static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
540
                uint32_t value)
541
{
542
    OMAP_BAD_REG(addr);
543
}
544

    
545
static CPUWriteMemoryFunc *omap_synctimer_writefn[] = {
546
    omap_badwidth_write32,
547
    omap_synctimer_write,
548
    omap_synctimer_write,
549
};
550

    
551
void omap_synctimer_init(struct omap_target_agent_s *ta,
552
                struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
553
{
554
    struct omap_synctimer_s *s = &mpu->synctimer;
555

    
556
    omap_synctimer_reset(s);
557
    omap_l4_attach(ta, 0, l4_register_io_memory(0,
558
                      omap_synctimer_readfn, omap_synctimer_writefn, s));
559
}
560

    
561
/* General-Purpose Interface of OMAP2 */
562
struct omap2_gpio_s {
563
    qemu_irq irq[2];
564
    qemu_irq wkup;
565
    qemu_irq *in;
566
    qemu_irq handler[32];
567

    
568
    uint8_t config[2];
569
    uint32_t inputs;
570
    uint32_t outputs;
571
    uint32_t dir;
572
    uint32_t level[2];
573
    uint32_t edge[2];
574
    uint32_t mask[2];
575
    uint32_t wumask;
576
    uint32_t ints[2];
577
    uint32_t debounce;
578
    uint8_t delay;
579
};
580

    
581
static inline void omap_gpio_module_int_update(struct omap2_gpio_s *s,
582
                int line)
583
{
584
    qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]);
585
}
586

    
587
static void omap_gpio_module_wake(struct omap2_gpio_s *s, int line)
588
{
589
    if (!(s->config[0] & (1 << 2)))                        /* ENAWAKEUP */
590
        return;
591
    if (!(s->config[0] & (3 << 3)))                        /* Force Idle */
592
        return;
593
    if (!(s->wumask & (1 << line)))
594
        return;
595

    
596
    qemu_irq_raise(s->wkup);
597
}
598

    
599
static inline void omap_gpio_module_out_update(struct omap2_gpio_s *s,
600
                uint32_t diff)
601
{
602
    int ln;
603

    
604
    s->outputs ^= diff;
605
    diff &= ~s->dir;
606
    while ((ln = ffs(diff))) {
607
        ln --;
608
        qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1);
609
        diff &= ~(1 << ln);
610
    }
611
}
612

    
613
static void omap_gpio_module_level_update(struct omap2_gpio_s *s, int line)
614
{
615
    s->ints[line] |= s->dir &
616
            ((s->inputs & s->level[1]) | (~s->inputs & s->level[0]));
617
    omap_gpio_module_int_update(s, line);
618
}
619

    
620
static inline void omap_gpio_module_int(struct omap2_gpio_s *s, int line)
621
{
622
    s->ints[0] |= 1 << line;
623
    omap_gpio_module_int_update(s, 0);
624
    s->ints[1] |= 1 << line;
625
    omap_gpio_module_int_update(s, 1);
626
    omap_gpio_module_wake(s, line);
627
}
628

    
629
static void omap_gpio_module_set(void *opaque, int line, int level)
630
{
631
    struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
632

    
633
    if (level) {
634
        if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1]))
635
            omap_gpio_module_int(s, line);
636
        s->inputs |= 1 << line;
637
    } else {
638
        if (s->dir & (1 << line) & ((s->inputs & s->edge[1]) | s->level[0]))
639
            omap_gpio_module_int(s, line);
640
        s->inputs &= ~(1 << line);
641
    }
642
}
643

    
644
static void omap_gpio_module_reset(struct omap2_gpio_s *s)
645
{
646
    s->config[0] = 0;
647
    s->config[1] = 2;
648
    s->ints[0] = 0;
649
    s->ints[1] = 0;
650
    s->mask[0] = 0;
651
    s->mask[1] = 0;
652
    s->wumask = 0;
653
    s->dir = ~0;
654
    s->level[0] = 0;
655
    s->level[1] = 0;
656
    s->edge[0] = 0;
657
    s->edge[1] = 0;
658
    s->debounce = 0;
659
    s->delay = 0;
660
}
661

    
662
static uint32_t omap_gpio_module_read(void *opaque, target_phys_addr_t addr)
663
{
664
    struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
665

    
666
    switch (addr) {
667
    case 0x00:        /* GPIO_REVISION */
668
        return 0x18;
669

    
670
    case 0x10:        /* GPIO_SYSCONFIG */
671
        return s->config[0];
672

    
673
    case 0x14:        /* GPIO_SYSSTATUS */
674
        return 0x01;
675

    
676
    case 0x18:        /* GPIO_IRQSTATUS1 */
677
        return s->ints[0];
678

    
679
    case 0x1c:        /* GPIO_IRQENABLE1 */
680
    case 0x60:        /* GPIO_CLEARIRQENABLE1 */
681
    case 0x64:        /* GPIO_SETIRQENABLE1 */
682
        return s->mask[0];
683

    
684
    case 0x20:        /* GPIO_WAKEUPENABLE */
685
    case 0x80:        /* GPIO_CLEARWKUENA */
686
    case 0x84:        /* GPIO_SETWKUENA */
687
        return s->wumask;
688

    
689
    case 0x28:        /* GPIO_IRQSTATUS2 */
690
        return s->ints[1];
691

    
692
    case 0x2c:        /* GPIO_IRQENABLE2 */
693
    case 0x70:        /* GPIO_CLEARIRQENABLE2 */
694
    case 0x74:        /* GPIO_SETIREQNEABLE2 */
695
        return s->mask[1];
696

    
697
    case 0x30:        /* GPIO_CTRL */
698
        return s->config[1];
699

    
700
    case 0x34:        /* GPIO_OE */
701
        return s->dir;
702

    
703
    case 0x38:        /* GPIO_DATAIN */
704
        return s->inputs;
705

    
706
    case 0x3c:        /* GPIO_DATAOUT */
707
    case 0x90:        /* GPIO_CLEARDATAOUT */
708
    case 0x94:        /* GPIO_SETDATAOUT */
709
        return s->outputs;
710

    
711
    case 0x40:        /* GPIO_LEVELDETECT0 */
712
        return s->level[0];
713

    
714
    case 0x44:        /* GPIO_LEVELDETECT1 */
715
        return s->level[1];
716

    
717
    case 0x48:        /* GPIO_RISINGDETECT */
718
        return s->edge[0];
719

    
720
    case 0x4c:        /* GPIO_FALLINGDETECT */
721
        return s->edge[1];
722

    
723
    case 0x50:        /* GPIO_DEBOUNCENABLE */
724
        return s->debounce;
725

    
726
    case 0x54:        /* GPIO_DEBOUNCINGTIME */
727
        return s->delay;
728
    }
729

    
730
    OMAP_BAD_REG(addr);
731
    return 0;
732
}
733

    
734
static void omap_gpio_module_write(void *opaque, target_phys_addr_t addr,
735
                uint32_t value)
736
{
737
    struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
738
    uint32_t diff;
739
    int ln;
740

    
741
    switch (addr) {
742
    case 0x00:        /* GPIO_REVISION */
743
    case 0x14:        /* GPIO_SYSSTATUS */
744
    case 0x38:        /* GPIO_DATAIN */
745
        OMAP_RO_REG(addr);
746
        break;
747

    
748
    case 0x10:        /* GPIO_SYSCONFIG */
749
        if (((value >> 3) & 3) == 3)
750
            fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__);
751
        if (value & 2)
752
            omap_gpio_module_reset(s);
753
        s->config[0] = value & 0x1d;
754
        break;
755

    
756
    case 0x18:        /* GPIO_IRQSTATUS1 */
757
        if (s->ints[0] & value) {
758
            s->ints[0] &= ~value;
759
            omap_gpio_module_level_update(s, 0);
760
        }
761
        break;
762

    
763
    case 0x1c:        /* GPIO_IRQENABLE1 */
764
        s->mask[0] = value;
765
        omap_gpio_module_int_update(s, 0);
766
        break;
767

    
768
    case 0x20:        /* GPIO_WAKEUPENABLE */
769
        s->wumask = value;
770
        break;
771

    
772
    case 0x28:        /* GPIO_IRQSTATUS2 */
773
        if (s->ints[1] & value) {
774
            s->ints[1] &= ~value;
775
            omap_gpio_module_level_update(s, 1);
776
        }
777
        break;
778

    
779
    case 0x2c:        /* GPIO_IRQENABLE2 */
780
        s->mask[1] = value;
781
        omap_gpio_module_int_update(s, 1);
782
        break;
783

    
784
    case 0x30:        /* GPIO_CTRL */
785
        s->config[1] = value & 7;
786
        break;
787

    
788
    case 0x34:        /* GPIO_OE */
789
        diff = s->outputs & (s->dir ^ value);
790
        s->dir = value;
791

    
792
        value = s->outputs & ~s->dir;
793
        while ((ln = ffs(diff))) {
794
            diff &= ~(1 <<-- ln);
795
            qemu_set_irq(s->handler[ln], (value >> ln) & 1);
796
        }
797

    
798
        omap_gpio_module_level_update(s, 0);
799
        omap_gpio_module_level_update(s, 1);
800
        break;
801

    
802
    case 0x3c:        /* GPIO_DATAOUT */
803
        omap_gpio_module_out_update(s, s->outputs ^ value);
804
        break;
805

    
806
    case 0x40:        /* GPIO_LEVELDETECT0 */
807
        s->level[0] = value;
808
        omap_gpio_module_level_update(s, 0);
809
        omap_gpio_module_level_update(s, 1);
810
        break;
811

    
812
    case 0x44:        /* GPIO_LEVELDETECT1 */
813
        s->level[1] = value;
814
        omap_gpio_module_level_update(s, 0);
815
        omap_gpio_module_level_update(s, 1);
816
        break;
817

    
818
    case 0x48:        /* GPIO_RISINGDETECT */
819
        s->edge[0] = value;
820
        break;
821

    
822
    case 0x4c:        /* GPIO_FALLINGDETECT */
823
        s->edge[1] = value;
824
        break;
825

    
826
    case 0x50:        /* GPIO_DEBOUNCENABLE */
827
        s->debounce = value;
828
        break;
829

    
830
    case 0x54:        /* GPIO_DEBOUNCINGTIME */
831
        s->delay = value;
832
        break;
833

    
834
    case 0x60:        /* GPIO_CLEARIRQENABLE1 */
835
        s->mask[0] &= ~value;
836
        omap_gpio_module_int_update(s, 0);
837
        break;
838

    
839
    case 0x64:        /* GPIO_SETIRQENABLE1 */
840
        s->mask[0] |= value;
841
        omap_gpio_module_int_update(s, 0);
842
        break;
843

    
844
    case 0x70:        /* GPIO_CLEARIRQENABLE2 */
845
        s->mask[1] &= ~value;
846
        omap_gpio_module_int_update(s, 1);
847
        break;
848

    
849
    case 0x74:        /* GPIO_SETIREQNEABLE2 */
850
        s->mask[1] |= value;
851
        omap_gpio_module_int_update(s, 1);
852
        break;
853

    
854
    case 0x80:        /* GPIO_CLEARWKUENA */
855
        s->wumask &= ~value;
856
        break;
857

    
858
    case 0x84:        /* GPIO_SETWKUENA */
859
        s->wumask |= value;
860
        break;
861

    
862
    case 0x90:        /* GPIO_CLEARDATAOUT */
863
        omap_gpio_module_out_update(s, s->outputs & value);
864
        break;
865

    
866
    case 0x94:        /* GPIO_SETDATAOUT */
867
        omap_gpio_module_out_update(s, ~s->outputs & value);
868
        break;
869

    
870
    default:
871
        OMAP_BAD_REG(addr);
872
        return;
873
    }
874
}
875

    
876
static uint32_t omap_gpio_module_readp(void *opaque, target_phys_addr_t addr)
877
{
878
    return omap_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);
879
}
880

    
881
static void omap_gpio_module_writep(void *opaque, target_phys_addr_t addr,
882
                uint32_t value)
883
{
884
    uint32_t cur = 0;
885
    uint32_t mask = 0xffff;
886

    
887
    switch (addr & ~3) {
888
    case 0x00:        /* GPIO_REVISION */
889
    case 0x14:        /* GPIO_SYSSTATUS */
890
    case 0x38:        /* GPIO_DATAIN */
891
        OMAP_RO_REG(addr);
892
        break;
893

    
894
    case 0x10:        /* GPIO_SYSCONFIG */
895
    case 0x1c:        /* GPIO_IRQENABLE1 */
896
    case 0x20:        /* GPIO_WAKEUPENABLE */
897
    case 0x2c:        /* GPIO_IRQENABLE2 */
898
    case 0x30:        /* GPIO_CTRL */
899
    case 0x34:        /* GPIO_OE */
900
    case 0x3c:        /* GPIO_DATAOUT */
901
    case 0x40:        /* GPIO_LEVELDETECT0 */
902
    case 0x44:        /* GPIO_LEVELDETECT1 */
903
    case 0x48:        /* GPIO_RISINGDETECT */
904
    case 0x4c:        /* GPIO_FALLINGDETECT */
905
    case 0x50:        /* GPIO_DEBOUNCENABLE */
906
    case 0x54:        /* GPIO_DEBOUNCINGTIME */
907
        cur = omap_gpio_module_read(opaque, addr & ~3) &
908
                ~(mask << ((addr & 3) << 3));
909

    
910
        /* Fall through.  */
911
    case 0x18:        /* GPIO_IRQSTATUS1 */
912
    case 0x28:        /* GPIO_IRQSTATUS2 */
913
    case 0x60:        /* GPIO_CLEARIRQENABLE1 */
914
    case 0x64:        /* GPIO_SETIRQENABLE1 */
915
    case 0x70:        /* GPIO_CLEARIRQENABLE2 */
916
    case 0x74:        /* GPIO_SETIREQNEABLE2 */
917
    case 0x80:        /* GPIO_CLEARWKUENA */
918
    case 0x84:        /* GPIO_SETWKUENA */
919
    case 0x90:        /* GPIO_CLEARDATAOUT */
920
    case 0x94:        /* GPIO_SETDATAOUT */
921
        value <<= (addr & 3) << 3;
922
        omap_gpio_module_write(opaque, addr, cur | value);
923
        break;
924

    
925
    default:
926
        OMAP_BAD_REG(addr);
927
        return;
928
    }
929
}
930

    
931
static CPUReadMemoryFunc *omap_gpio_module_readfn[] = {
932
    omap_gpio_module_readp,
933
    omap_gpio_module_readp,
934
    omap_gpio_module_read,
935
};
936

    
937
static CPUWriteMemoryFunc *omap_gpio_module_writefn[] = {
938
    omap_gpio_module_writep,
939
    omap_gpio_module_writep,
940
    omap_gpio_module_write,
941
};
942

    
943
static void omap_gpio_module_init(struct omap2_gpio_s *s,
944
                struct omap_target_agent_s *ta, int region,
945
                qemu_irq mpu, qemu_irq dsp, qemu_irq wkup,
946
                omap_clk fclk, omap_clk iclk)
947
{
948
    int iomemtype;
949

    
950
    s->irq[0] = mpu;
951
    s->irq[1] = dsp;
952
    s->wkup = wkup;
953
    s->in = qemu_allocate_irqs(omap_gpio_module_set, s, 32);
954

    
955
    iomemtype = l4_register_io_memory(0, omap_gpio_module_readfn,
956
                    omap_gpio_module_writefn, s);
957
    omap_l4_attach(ta, region, iomemtype);
958
}
959

    
960
struct omap_gpif_s {
961
    struct omap2_gpio_s module[5];
962
    int modules;
963

    
964
    int autoidle;
965
    int gpo;
966
};
967

    
968
static void omap_gpif_reset(struct omap_gpif_s *s)
969
{
970
    int i;
971

    
972
    for (i = 0; i < s->modules; i ++)
973
        omap_gpio_module_reset(s->module + i);
974

    
975
    s->autoidle = 0;
976
    s->gpo = 0;
977
}
978

    
979
static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr)
980
{
981
    struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
982

    
983
    switch (addr) {
984
    case 0x00:        /* IPGENERICOCPSPL_REVISION */
985
        return 0x18;
986

    
987
    case 0x10:        /* IPGENERICOCPSPL_SYSCONFIG */
988
        return s->autoidle;
989

    
990
    case 0x14:        /* IPGENERICOCPSPL_SYSSTATUS */
991
        return 0x01;
992

    
993
    case 0x18:        /* IPGENERICOCPSPL_IRQSTATUS */
994
        return 0x00;
995

    
996
    case 0x40:        /* IPGENERICOCPSPL_GPO */
997
        return s->gpo;
998

    
999
    case 0x50:        /* IPGENERICOCPSPL_GPI */
1000
        return 0x00;
1001
    }
1002

    
1003
    OMAP_BAD_REG(addr);
1004
    return 0;
1005
}
1006

    
1007
static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr,
1008
                uint32_t value)
1009
{
1010
    struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
1011

    
1012
    switch (addr) {
1013
    case 0x00:        /* IPGENERICOCPSPL_REVISION */
1014
    case 0x14:        /* IPGENERICOCPSPL_SYSSTATUS */
1015
    case 0x18:        /* IPGENERICOCPSPL_IRQSTATUS */
1016
    case 0x50:        /* IPGENERICOCPSPL_GPI */
1017
        OMAP_RO_REG(addr);
1018
        break;
1019

    
1020
    case 0x10:        /* IPGENERICOCPSPL_SYSCONFIG */
1021
        if (value & (1 << 1))                                        /* SOFTRESET */
1022
            omap_gpif_reset(s);
1023
        s->autoidle = value & 1;
1024
        break;
1025

    
1026
    case 0x40:        /* IPGENERICOCPSPL_GPO */
1027
        s->gpo = value & 1;
1028
        break;
1029

    
1030
    default:
1031
        OMAP_BAD_REG(addr);
1032
        return;
1033
    }
1034
}
1035

    
1036
static CPUReadMemoryFunc *omap_gpif_top_readfn[] = {
1037
    omap_gpif_top_read,
1038
    omap_gpif_top_read,
1039
    omap_gpif_top_read,
1040
};
1041

    
1042
static CPUWriteMemoryFunc *omap_gpif_top_writefn[] = {
1043
    omap_gpif_top_write,
1044
    omap_gpif_top_write,
1045
    omap_gpif_top_write,
1046
};
1047

    
1048
struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
1049
                qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules)
1050
{
1051
    int iomemtype, i;
1052
    struct omap_gpif_s *s = (struct omap_gpif_s *)
1053
            qemu_mallocz(sizeof(struct omap_gpif_s));
1054
    int region[4] = { 0, 2, 4, 5 };
1055

    
1056
    s->modules = modules;
1057
    for (i = 0; i < modules; i ++)
1058
        omap_gpio_module_init(s->module + i, ta, region[i],
1059
                        irq[i], 0, 0, fclk[i], iclk);
1060

    
1061
    omap_gpif_reset(s);
1062

    
1063
    iomemtype = l4_register_io_memory(0, omap_gpif_top_readfn,
1064
                    omap_gpif_top_writefn, s);
1065
    omap_l4_attach(ta, 1, iomemtype);
1066

    
1067
    return s;
1068
}
1069

    
1070
qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start)
1071
{
1072
    if (start >= s->modules * 32 || start < 0)
1073
        cpu_abort(cpu_single_env, "%s: No GPIO line %i\n",
1074
                        __FUNCTION__, start);
1075
    return s->module[start >> 5].in + (start & 31);
1076
}
1077

    
1078
void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler)
1079
{
1080
    if (line >= s->modules * 32 || line < 0)
1081
        cpu_abort(cpu_single_env, "%s: No GPIO line %i\n", __FUNCTION__, line);
1082
    s->module[line >> 5].handler[line & 31] = handler;
1083
}
1084

    
1085
/* Multichannel SPI */
1086
struct omap_mcspi_s {
1087
    qemu_irq irq;
1088
    int chnum;
1089

    
1090
    uint32_t sysconfig;
1091
    uint32_t systest;
1092
    uint32_t irqst;
1093
    uint32_t irqen;
1094
    uint32_t wken;
1095
    uint32_t control;
1096

    
1097
    struct omap_mcspi_ch_s {
1098
        qemu_irq txdrq;
1099
        qemu_irq rxdrq;
1100
        uint32_t (*txrx)(void *opaque, uint32_t, int);
1101
        void *opaque;
1102

    
1103
        uint32_t tx;
1104
        uint32_t rx;
1105

    
1106
        uint32_t config;
1107
        uint32_t status;
1108
        uint32_t control;
1109
    } ch[4];
1110
};
1111

    
1112
static inline void omap_mcspi_interrupt_update(struct omap_mcspi_s *s)
1113
{
1114
    qemu_set_irq(s->irq, s->irqst & s->irqen);
1115
}
1116

    
1117
static inline void omap_mcspi_dmarequest_update(struct omap_mcspi_ch_s *ch)
1118
{
1119
    qemu_set_irq(ch->txdrq,
1120
                    (ch->control & 1) &&                /* EN */
1121
                    (ch->config & (1 << 14)) &&                /* DMAW */
1122
                    (ch->status & (1 << 1)) &&                /* TXS */
1123
                    ((ch->config >> 12) & 3) != 1);        /* TRM */
1124
    qemu_set_irq(ch->rxdrq,
1125
                    (ch->control & 1) &&                /* EN */
1126
                    (ch->config & (1 << 15)) &&                /* DMAW */
1127
                    (ch->status & (1 << 0)) &&                /* RXS */
1128
                    ((ch->config >> 12) & 3) != 2);        /* TRM */
1129
}
1130

    
1131
static void omap_mcspi_transfer_run(struct omap_mcspi_s *s, int chnum)
1132
{
1133
    struct omap_mcspi_ch_s *ch = s->ch + chnum;
1134

    
1135
    if (!(ch->control & 1))                                /* EN */
1136
        return;
1137
    if ((ch->status & (1 << 0)) &&                        /* RXS */
1138
                    ((ch->config >> 12) & 3) != 2 &&        /* TRM */
1139
                    !(ch->config & (1 << 19)))                /* TURBO */
1140
        goto intr_update;
1141
    if ((ch->status & (1 << 1)) &&                        /* TXS */
1142
                    ((ch->config >> 12) & 3) != 1)        /* TRM */
1143
        goto intr_update;
1144

    
1145
    if (!(s->control & 1) ||                                /* SINGLE */
1146
                    (ch->config & (1 << 20))) {                /* FORCE */
1147
        if (ch->txrx)
1148
            ch->rx = ch->txrx(ch->opaque, ch->tx,        /* WL */
1149
                            1 + (0x1f & (ch->config >> 7)));
1150
    }
1151

    
1152
    ch->tx = 0;
1153
    ch->status |= 1 << 2;                                /* EOT */
1154
    ch->status |= 1 << 1;                                /* TXS */
1155
    if (((ch->config >> 12) & 3) != 2)                        /* TRM */
1156
        ch->status |= 1 << 0;                                /* RXS */
1157

    
1158
intr_update:
1159
    if ((ch->status & (1 << 0)) &&                        /* RXS */
1160
                    ((ch->config >> 12) & 3) != 2 &&        /* TRM */
1161
                    !(ch->config & (1 << 19)))                /* TURBO */
1162
        s->irqst |= 1 << (2 + 4 * chnum);                /* RX_FULL */
1163
    if ((ch->status & (1 << 1)) &&                        /* TXS */
1164
                    ((ch->config >> 12) & 3) != 1)        /* TRM */
1165
        s->irqst |= 1 << (0 + 4 * chnum);                /* TX_EMPTY */
1166
    omap_mcspi_interrupt_update(s);
1167
    omap_mcspi_dmarequest_update(ch);
1168
}
1169

    
1170
static void omap_mcspi_reset(struct omap_mcspi_s *s)
1171
{
1172
    int ch;
1173

    
1174
    s->sysconfig = 0;
1175
    s->systest = 0;
1176
    s->irqst = 0;
1177
    s->irqen = 0;
1178
    s->wken = 0;
1179
    s->control = 4;
1180

    
1181
    for (ch = 0; ch < 4; ch ++) {
1182
        s->ch[ch].config = 0x060000;
1183
        s->ch[ch].status = 2;                                /* TXS */
1184
        s->ch[ch].control = 0;
1185

    
1186
        omap_mcspi_dmarequest_update(s->ch + ch);
1187
    }
1188

    
1189
    omap_mcspi_interrupt_update(s);
1190
}
1191

    
1192
static uint32_t omap_mcspi_read(void *opaque, target_phys_addr_t addr)
1193
{
1194
    struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
1195
    int ch = 0;
1196
    uint32_t ret;
1197

    
1198
    switch (addr) {
1199
    case 0x00:        /* MCSPI_REVISION */
1200
        return 0x91;
1201

    
1202
    case 0x10:        /* MCSPI_SYSCONFIG */
1203
        return s->sysconfig;
1204

    
1205
    case 0x14:        /* MCSPI_SYSSTATUS */
1206
        return 1;                                        /* RESETDONE */
1207

    
1208
    case 0x18:        /* MCSPI_IRQSTATUS */
1209
        return s->irqst;
1210

    
1211
    case 0x1c:        /* MCSPI_IRQENABLE */
1212
        return s->irqen;
1213

    
1214
    case 0x20:        /* MCSPI_WAKEUPENABLE */
1215
        return s->wken;
1216

    
1217
    case 0x24:        /* MCSPI_SYST */
1218
        return s->systest;
1219

    
1220
    case 0x28:        /* MCSPI_MODULCTRL */
1221
        return s->control;
1222

    
1223
    case 0x68: ch ++;
1224
    case 0x54: ch ++;
1225
    case 0x40: ch ++;
1226
    case 0x2c:        /* MCSPI_CHCONF */
1227
        return s->ch[ch].config;
1228

    
1229
    case 0x6c: ch ++;
1230
    case 0x58: ch ++;
1231
    case 0x44: ch ++;
1232
    case 0x30:        /* MCSPI_CHSTAT */
1233
        return s->ch[ch].status;
1234

    
1235
    case 0x70: ch ++;
1236
    case 0x5c: ch ++;
1237
    case 0x48: ch ++;
1238
    case 0x34:        /* MCSPI_CHCTRL */
1239
        return s->ch[ch].control;
1240

    
1241
    case 0x74: ch ++;
1242
    case 0x60: ch ++;
1243
    case 0x4c: ch ++;
1244
    case 0x38:        /* MCSPI_TX */
1245
        return s->ch[ch].tx;
1246

    
1247
    case 0x78: ch ++;
1248
    case 0x64: ch ++;
1249
    case 0x50: ch ++;
1250
    case 0x3c:        /* MCSPI_RX */
1251
        s->ch[ch].status &= ~(1 << 0);                        /* RXS */
1252
        ret = s->ch[ch].rx;
1253
        omap_mcspi_transfer_run(s, ch);
1254
        return ret;
1255
    }
1256

    
1257
    OMAP_BAD_REG(addr);
1258
    return 0;
1259
}
1260

    
1261
static void omap_mcspi_write(void *opaque, target_phys_addr_t addr,
1262
                uint32_t value)
1263
{
1264
    struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
1265
    int ch = 0;
1266

    
1267
    switch (addr) {
1268
    case 0x00:        /* MCSPI_REVISION */
1269
    case 0x14:        /* MCSPI_SYSSTATUS */
1270
    case 0x30:        /* MCSPI_CHSTAT0 */
1271
    case 0x3c:        /* MCSPI_RX0 */
1272
    case 0x44:        /* MCSPI_CHSTAT1 */
1273
    case 0x50:        /* MCSPI_RX1 */
1274
    case 0x58:        /* MCSPI_CHSTAT2 */
1275
    case 0x64:        /* MCSPI_RX2 */
1276
    case 0x6c:        /* MCSPI_CHSTAT3 */
1277
    case 0x78:        /* MCSPI_RX3 */
1278
        OMAP_RO_REG(addr);
1279
        return;
1280

    
1281
    case 0x10:        /* MCSPI_SYSCONFIG */
1282
        if (value & (1 << 1))                                /* SOFTRESET */
1283
            omap_mcspi_reset(s);
1284
        s->sysconfig = value & 0x31d;
1285
        break;
1286

    
1287
    case 0x18:        /* MCSPI_IRQSTATUS */
1288
        if (!((s->control & (1 << 3)) && (s->systest & (1 << 11)))) {
1289
            s->irqst &= ~value;
1290
            omap_mcspi_interrupt_update(s);
1291
        }
1292
        break;
1293

    
1294
    case 0x1c:        /* MCSPI_IRQENABLE */
1295
        s->irqen = value & 0x1777f;
1296
        omap_mcspi_interrupt_update(s);
1297
        break;
1298

    
1299
    case 0x20:        /* MCSPI_WAKEUPENABLE */
1300
        s->wken = value & 1;
1301
        break;
1302

    
1303
    case 0x24:        /* MCSPI_SYST */
1304
        if (s->control & (1 << 3))                        /* SYSTEM_TEST */
1305
            if (value & (1 << 11)) {                        /* SSB */
1306
                s->irqst |= 0x1777f;
1307
                omap_mcspi_interrupt_update(s);
1308
            }
1309
        s->systest = value & 0xfff;
1310
        break;
1311

    
1312
    case 0x28:        /* MCSPI_MODULCTRL */
1313
        if (value & (1 << 3))                                /* SYSTEM_TEST */
1314
            if (s->systest & (1 << 11)) {                /* SSB */
1315
                s->irqst |= 0x1777f;
1316
                omap_mcspi_interrupt_update(s);
1317
            }
1318
        s->control = value & 0xf;
1319
        break;
1320

    
1321
    case 0x68: ch ++;
1322
    case 0x54: ch ++;
1323
    case 0x40: ch ++;
1324
    case 0x2c:        /* MCSPI_CHCONF */
1325
        if ((value ^ s->ch[ch].config) & (3 << 14))        /* DMAR | DMAW */
1326
            omap_mcspi_dmarequest_update(s->ch + ch);
1327
        if (((value >> 12) & 3) == 3)                        /* TRM */
1328
            fprintf(stderr, "%s: invalid TRM value (3)\n", __FUNCTION__);
1329
        if (((value >> 7) & 0x1f) < 3)                        /* WL */
1330
            fprintf(stderr, "%s: invalid WL value (%i)\n",
1331
                            __FUNCTION__, (value >> 7) & 0x1f);
1332
        s->ch[ch].config = value & 0x7fffff;
1333
        break;
1334

    
1335
    case 0x70: ch ++;
1336
    case 0x5c: ch ++;
1337
    case 0x48: ch ++;
1338
    case 0x34:        /* MCSPI_CHCTRL */
1339
        if (value & ~s->ch[ch].control & 1) {                /* EN */
1340
            s->ch[ch].control |= 1;
1341
            omap_mcspi_transfer_run(s, ch);
1342
        } else
1343
            s->ch[ch].control = value & 1;
1344
        break;
1345

    
1346
    case 0x74: ch ++;
1347
    case 0x60: ch ++;
1348
    case 0x4c: ch ++;
1349
    case 0x38:        /* MCSPI_TX */
1350
        s->ch[ch].tx = value;
1351
        s->ch[ch].status &= ~(1 << 1);                        /* TXS */
1352
        omap_mcspi_transfer_run(s, ch);
1353
        break;
1354

    
1355
    default:
1356
        OMAP_BAD_REG(addr);
1357
        return;
1358
    }
1359
}
1360

    
1361
static CPUReadMemoryFunc *omap_mcspi_readfn[] = {
1362
    omap_badwidth_read32,
1363
    omap_badwidth_read32,
1364
    omap_mcspi_read,
1365
};
1366

    
1367
static CPUWriteMemoryFunc *omap_mcspi_writefn[] = {
1368
    omap_badwidth_write32,
1369
    omap_badwidth_write32,
1370
    omap_mcspi_write,
1371
};
1372

    
1373
struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum,
1374
                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
1375
{
1376
    int iomemtype;
1377
    struct omap_mcspi_s *s = (struct omap_mcspi_s *)
1378
            qemu_mallocz(sizeof(struct omap_mcspi_s));
1379
    struct omap_mcspi_ch_s *ch = s->ch;
1380

    
1381
    s->irq = irq;
1382
    s->chnum = chnum;
1383
    while (chnum --) {
1384
        ch->txdrq = *drq ++;
1385
        ch->rxdrq = *drq ++;
1386
        ch ++;
1387
    }
1388
    omap_mcspi_reset(s);
1389

    
1390
    iomemtype = l4_register_io_memory(0, omap_mcspi_readfn,
1391
                    omap_mcspi_writefn, s);
1392
    omap_l4_attach(ta, 0, iomemtype);
1393

    
1394
    return s;
1395
}
1396

    
1397
void omap_mcspi_attach(struct omap_mcspi_s *s,
1398
                uint32_t (*txrx)(void *opaque, uint32_t, int), void *opaque,
1399
                int chipselect)
1400
{
1401
    if (chipselect < 0 || chipselect >= s->chnum)
1402
        cpu_abort(cpu_single_env, "%s: Bad chipselect %i\n",
1403
                        __FUNCTION__, chipselect);
1404

    
1405
    s->ch[chipselect].txrx = txrx;
1406
    s->ch[chipselect].opaque = opaque;
1407
}
1408

    
1409
/* Enhanced Audio Controller (CODEC only) */
1410
struct omap_eac_s {
1411
    qemu_irq irq;
1412

    
1413
    uint16_t sysconfig;
1414
    uint8_t config[4];
1415
    uint8_t control;
1416
    uint8_t address;
1417
    uint16_t data;
1418
    uint8_t vtol;
1419
    uint8_t vtsl;
1420
    uint16_t mixer;
1421
    uint16_t gain[4];
1422
    uint8_t att;
1423
    uint16_t max[7];
1424

    
1425
    struct {
1426
        qemu_irq txdrq;
1427
        qemu_irq rxdrq;
1428
        uint32_t (*txrx)(void *opaque, uint32_t, int);
1429
        void *opaque;
1430

    
1431
#define EAC_BUF_LEN 1024
1432
        uint32_t rxbuf[EAC_BUF_LEN];
1433
        int rxoff;
1434
        int rxlen;
1435
        int rxavail;
1436
        uint32_t txbuf[EAC_BUF_LEN];
1437
        int txlen;
1438
        int txavail;
1439

    
1440
        int enable;
1441
        int rate;
1442

    
1443
        uint16_t config[4];
1444

    
1445
        /* These need to be moved to the actual codec */
1446
        QEMUSoundCard card;
1447
        SWVoiceIn *in_voice;
1448
        SWVoiceOut *out_voice;
1449
        int hw_enable;
1450
    } codec;
1451

    
1452
    struct {
1453
        uint8_t control;
1454
        uint16_t config;
1455
    } modem, bt;
1456
};
1457

    
1458
static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
1459
{
1460
    qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);        /* AURDI */
1461
}
1462

    
1463
static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
1464
{
1465
    qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
1466
                    ((s->codec.config[1] >> 12) & 1));                /* DMAREN */
1467
}
1468

    
1469
static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
1470
{
1471
    qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
1472
                    ((s->codec.config[1] >> 11) & 1));                /* DMAWEN */
1473
}
1474

    
1475
static inline void omap_eac_in_refill(struct omap_eac_s *s)
1476
{
1477
    int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
1478
    int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
1479
    int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
1480
    int recv = 1;
1481
    uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
1482

    
1483
    left -= leftwrap;
1484
    start = 0;
1485
    while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
1486
                                    leftwrap)) > 0) {        /* Be defensive */
1487
        start += recv;
1488
        leftwrap -= recv;
1489
    }
1490
    if (recv <= 0)
1491
        s->codec.rxavail = 0;
1492
    else
1493
        s->codec.rxavail -= start >> 2;
1494
    s->codec.rxlen += start >> 2;
1495

    
1496
    if (recv > 0 && left > 0) {
1497
        start = 0;
1498
        while (left && (recv = AUD_read(s->codec.in_voice,
1499
                                        (uint8_t *) s->codec.rxbuf + start,
1500
                                        left)) > 0) {        /* Be defensive */
1501
            start += recv;
1502
            left -= recv;
1503
        }
1504
        if (recv <= 0)
1505
            s->codec.rxavail = 0;
1506
        else
1507
            s->codec.rxavail -= start >> 2;
1508
        s->codec.rxlen += start >> 2;
1509
    }
1510
}
1511

    
1512
static inline void omap_eac_out_empty(struct omap_eac_s *s)
1513
{
1514
    int left = s->codec.txlen << 2;
1515
    int start = 0;
1516
    int sent = 1;
1517

    
1518
    while (left && (sent = AUD_write(s->codec.out_voice,
1519
                                    (uint8_t *) s->codec.txbuf + start,
1520
                                    left)) > 0) {        /* Be defensive */
1521
        start += sent;
1522
        left -= sent;
1523
    }
1524

    
1525
    if (!sent) {
1526
        s->codec.txavail = 0;
1527
        omap_eac_out_dmarequest_update(s);
1528
    }
1529

    
1530
    if (start)
1531
        s->codec.txlen = 0;
1532
}
1533

    
1534
static void omap_eac_in_cb(void *opaque, int avail_b)
1535
{
1536
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1537

    
1538
    s->codec.rxavail = avail_b >> 2;
1539
    omap_eac_in_refill(s);
1540
    /* TODO: possibly discard current buffer if overrun */
1541
    omap_eac_in_dmarequest_update(s);
1542
}
1543

    
1544
static void omap_eac_out_cb(void *opaque, int free_b)
1545
{
1546
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1547

    
1548
    s->codec.txavail = free_b >> 2;
1549
    if (s->codec.txlen)
1550
        omap_eac_out_empty(s);
1551
    else
1552
        omap_eac_out_dmarequest_update(s);
1553
}
1554

    
1555
static void omap_eac_enable_update(struct omap_eac_s *s)
1556
{
1557
    s->codec.enable = !(s->codec.config[1] & 1) &&                /* EACPWD */
1558
            (s->codec.config[1] & 2) &&                                /* AUDEN */
1559
            s->codec.hw_enable;
1560
}
1561

    
1562
static const int omap_eac_fsint[4] = {
1563
    8000,
1564
    11025,
1565
    22050,
1566
    44100,
1567
};
1568

    
1569
static const int omap_eac_fsint2[8] = {
1570
    8000,
1571
    11025,
1572
    22050,
1573
    44100,
1574
    48000,
1575
    0, 0, 0,
1576
};
1577

    
1578
static const int omap_eac_fsint3[16] = {
1579
    8000,
1580
    11025,
1581
    16000,
1582
    22050,
1583
    24000,
1584
    32000,
1585
    44100,
1586
    48000,
1587
    0, 0, 0, 0, 0, 0, 0, 0,
1588
};
1589

    
1590
static void omap_eac_rate_update(struct omap_eac_s *s)
1591
{
1592
    int fsint[3];
1593

    
1594
    fsint[2] = (s->codec.config[3] >> 9) & 0xf;
1595
    fsint[1] = (s->codec.config[2] >> 0) & 0x7;
1596
    fsint[0] = (s->codec.config[0] >> 6) & 0x3;
1597
    if (fsint[2] < 0xf)
1598
        s->codec.rate = omap_eac_fsint3[fsint[2]];
1599
    else if (fsint[1] < 0x7)
1600
        s->codec.rate = omap_eac_fsint2[fsint[1]];
1601
    else
1602
        s->codec.rate = omap_eac_fsint[fsint[0]];
1603
}
1604

    
1605
static void omap_eac_volume_update(struct omap_eac_s *s)
1606
{
1607
    /* TODO */
1608
}
1609

    
1610
static void omap_eac_format_update(struct omap_eac_s *s)
1611
{
1612
    struct audsettings fmt;
1613

    
1614
    /* The hardware buffers at most one sample */
1615
    if (s->codec.rxlen)
1616
        s->codec.rxlen = 1;
1617

    
1618
    if (s->codec.in_voice) {
1619
        AUD_set_active_in(s->codec.in_voice, 0);
1620
        AUD_close_in(&s->codec.card, s->codec.in_voice);
1621
        s->codec.in_voice = 0;
1622
    }
1623
    if (s->codec.out_voice) {
1624
        omap_eac_out_empty(s);
1625
        AUD_set_active_out(s->codec.out_voice, 0);
1626
        AUD_close_out(&s->codec.card, s->codec.out_voice);
1627
        s->codec.out_voice = 0;
1628
        s->codec.txavail = 0;
1629
    }
1630
    /* Discard what couldn't be written */
1631
    s->codec.txlen = 0;
1632

    
1633
    omap_eac_enable_update(s);
1634
    if (!s->codec.enable)
1635
        return;
1636

    
1637
    omap_eac_rate_update(s);
1638
    fmt.endianness = ((s->codec.config[0] >> 8) & 1);                /* LI_BI */
1639
    fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;        /* MN_ST */
1640
    fmt.freq = s->codec.rate;
1641
    /* TODO: signedness possibly depends on the CODEC hardware - or
1642
     * does I2S specify it?  */
1643
    /* All register writes are 16 bits so we we store 16-bit samples
1644
     * in the buffers regardless of AGCFR[B8_16] value.  */
1645
    fmt.fmt = AUD_FMT_U16;
1646

    
1647
    s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
1648
                    "eac.codec.in", s, omap_eac_in_cb, &fmt);
1649
    s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
1650
                    "eac.codec.out", s, omap_eac_out_cb, &fmt);
1651

    
1652
    omap_eac_volume_update(s);
1653

    
1654
    AUD_set_active_in(s->codec.in_voice, 1);
1655
    AUD_set_active_out(s->codec.out_voice, 1);
1656
}
1657

    
1658
static void omap_eac_reset(struct omap_eac_s *s)
1659
{
1660
    s->sysconfig = 0;
1661
    s->config[0] = 0x0c;
1662
    s->config[1] = 0x09;
1663
    s->config[2] = 0xab;
1664
    s->config[3] = 0x03;
1665
    s->control = 0x00;
1666
    s->address = 0x00;
1667
    s->data = 0x0000;
1668
    s->vtol = 0x00;
1669
    s->vtsl = 0x00;
1670
    s->mixer = 0x0000;
1671
    s->gain[0] = 0xe7e7;
1672
    s->gain[1] = 0x6767;
1673
    s->gain[2] = 0x6767;
1674
    s->gain[3] = 0x6767;
1675
    s->att = 0xce;
1676
    s->max[0] = 0;
1677
    s->max[1] = 0;
1678
    s->max[2] = 0;
1679
    s->max[3] = 0;
1680
    s->max[4] = 0;
1681
    s->max[5] = 0;
1682
    s->max[6] = 0;
1683

    
1684
    s->modem.control = 0x00;
1685
    s->modem.config = 0x0000;
1686
    s->bt.control = 0x00;
1687
    s->bt.config = 0x0000;
1688
    s->codec.config[0] = 0x0649;
1689
    s->codec.config[1] = 0x0000;
1690
    s->codec.config[2] = 0x0007;
1691
    s->codec.config[3] = 0x1ffc;
1692
    s->codec.rxoff = 0;
1693
    s->codec.rxlen = 0;
1694
    s->codec.txlen = 0;
1695
    s->codec.rxavail = 0;
1696
    s->codec.txavail = 0;
1697

    
1698
    omap_eac_format_update(s);
1699
    omap_eac_interrupt_update(s);
1700
}
1701

    
1702
static uint32_t omap_eac_read(void *opaque, target_phys_addr_t addr)
1703
{
1704
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1705
    uint32_t ret;
1706

    
1707
    switch (addr) {
1708
    case 0x000:        /* CPCFR1 */
1709
        return s->config[0];
1710
    case 0x004:        /* CPCFR2 */
1711
        return s->config[1];
1712
    case 0x008:        /* CPCFR3 */
1713
        return s->config[2];
1714
    case 0x00c:        /* CPCFR4 */
1715
        return s->config[3];
1716

    
1717
    case 0x010:        /* CPTCTL */
1718
        return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
1719
                ((s->codec.txlen < s->codec.txavail) << 5);
1720

    
1721
    case 0x014:        /* CPTTADR */
1722
        return s->address;
1723
    case 0x018:        /* CPTDATL */
1724
        return s->data & 0xff;
1725
    case 0x01c:        /* CPTDATH */
1726
        return s->data >> 8;
1727
    case 0x020:        /* CPTVSLL */
1728
        return s->vtol;
1729
    case 0x024:        /* CPTVSLH */
1730
        return s->vtsl | (3 << 5);        /* CRDY1 | CRDY2 */
1731
    case 0x040:        /* MPCTR */
1732
        return s->modem.control;
1733
    case 0x044:        /* MPMCCFR */
1734
        return s->modem.config;
1735
    case 0x060:        /* BPCTR */
1736
        return s->bt.control;
1737
    case 0x064:        /* BPMCCFR */
1738
        return s->bt.config;
1739
    case 0x080:        /* AMSCFR */
1740
        return s->mixer;
1741
    case 0x084:        /* AMVCTR */
1742
        return s->gain[0];
1743
    case 0x088:        /* AM1VCTR */
1744
        return s->gain[1];
1745
    case 0x08c:        /* AM2VCTR */
1746
        return s->gain[2];
1747
    case 0x090:        /* AM3VCTR */
1748
        return s->gain[3];
1749
    case 0x094:        /* ASTCTR */
1750
        return s->att;
1751
    case 0x098:        /* APD1LCR */
1752
        return s->max[0];
1753
    case 0x09c:        /* APD1RCR */
1754
        return s->max[1];
1755
    case 0x0a0:        /* APD2LCR */
1756
        return s->max[2];
1757
    case 0x0a4:        /* APD2RCR */
1758
        return s->max[3];
1759
    case 0x0a8:        /* APD3LCR */
1760
        return s->max[4];
1761
    case 0x0ac:        /* APD3RCR */
1762
        return s->max[5];
1763
    case 0x0b0:        /* APD4R */
1764
        return s->max[6];
1765
    case 0x0b4:        /* ADWR */
1766
        /* This should be write-only?  Docs list it as read-only.  */
1767
        return 0x0000;
1768
    case 0x0b8:        /* ADRDR */
1769
        if (likely(s->codec.rxlen > 1)) {
1770
            ret = s->codec.rxbuf[s->codec.rxoff ++];
1771
            s->codec.rxlen --;
1772
            s->codec.rxoff &= EAC_BUF_LEN - 1;
1773
            return ret;
1774
        } else if (s->codec.rxlen) {
1775
            ret = s->codec.rxbuf[s->codec.rxoff ++];
1776
            s->codec.rxlen --;
1777
            s->codec.rxoff &= EAC_BUF_LEN - 1;
1778
            if (s->codec.rxavail)
1779
                omap_eac_in_refill(s);
1780
            omap_eac_in_dmarequest_update(s);
1781
            return ret;
1782
        }
1783
        return 0x0000;
1784
    case 0x0bc:        /* AGCFR */
1785
        return s->codec.config[0];
1786
    case 0x0c0:        /* AGCTR */
1787
        return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
1788
    case 0x0c4:        /* AGCFR2 */
1789
        return s->codec.config[2];
1790
    case 0x0c8:        /* AGCFR3 */
1791
        return s->codec.config[3];
1792
    case 0x0cc:        /* MBPDMACTR */
1793
    case 0x0d0:        /* MPDDMARR */
1794
    case 0x0d8:        /* MPUDMARR */
1795
    case 0x0e4:        /* BPDDMARR */
1796
    case 0x0ec:        /* BPUDMARR */
1797
        return 0x0000;
1798

    
1799
    case 0x100:        /* VERSION_NUMBER */
1800
        return 0x0010;
1801

    
1802
    case 0x104:        /* SYSCONFIG */
1803
        return s->sysconfig;
1804

    
1805
    case 0x108:        /* SYSSTATUS */
1806
        return 1 | 0xe;                                        /* RESETDONE | stuff */
1807
    }
1808

    
1809
    OMAP_BAD_REG(addr);
1810
    return 0;
1811
}
1812

    
1813
static void omap_eac_write(void *opaque, target_phys_addr_t addr,
1814
                uint32_t value)
1815
{
1816
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1817

    
1818
    switch (addr) {
1819
    case 0x098:        /* APD1LCR */
1820
    case 0x09c:        /* APD1RCR */
1821
    case 0x0a0:        /* APD2LCR */
1822
    case 0x0a4:        /* APD2RCR */
1823
    case 0x0a8:        /* APD3LCR */
1824
    case 0x0ac:        /* APD3RCR */
1825
    case 0x0b0:        /* APD4R */
1826
    case 0x0b8:        /* ADRDR */
1827
    case 0x0d0:        /* MPDDMARR */
1828
    case 0x0d8:        /* MPUDMARR */
1829
    case 0x0e4:        /* BPDDMARR */
1830
    case 0x0ec:        /* BPUDMARR */
1831
    case 0x100:        /* VERSION_NUMBER */
1832
    case 0x108:        /* SYSSTATUS */
1833
        OMAP_RO_REG(addr);
1834
        return;
1835

    
1836
    case 0x000:        /* CPCFR1 */
1837
        s->config[0] = value & 0xff;
1838
        omap_eac_format_update(s);
1839
        break;
1840
    case 0x004:        /* CPCFR2 */
1841
        s->config[1] = value & 0xff;
1842
        omap_eac_format_update(s);
1843
        break;
1844
    case 0x008:        /* CPCFR3 */
1845
        s->config[2] = value & 0xff;
1846
        omap_eac_format_update(s);
1847
        break;
1848
    case 0x00c:        /* CPCFR4 */
1849
        s->config[3] = value & 0xff;
1850
        omap_eac_format_update(s);
1851
        break;
1852

    
1853
    case 0x010:        /* CPTCTL */
1854
        /* Assuming TXF and TXE bits are read-only... */
1855
        s->control = value & 0x5f;
1856
        omap_eac_interrupt_update(s);
1857
        break;
1858

    
1859
    case 0x014:        /* CPTTADR */
1860
        s->address = value & 0xff;
1861
        break;
1862
    case 0x018:        /* CPTDATL */
1863
        s->data &= 0xff00;
1864
        s->data |= value & 0xff;
1865
        break;
1866
    case 0x01c:        /* CPTDATH */
1867
        s->data &= 0x00ff;
1868
        s->data |= value << 8;
1869
        break;
1870
    case 0x020:        /* CPTVSLL */
1871
        s->vtol = value & 0xf8;
1872
        break;
1873
    case 0x024:        /* CPTVSLH */
1874
        s->vtsl = value & 0x9f;
1875
        break;
1876
    case 0x040:        /* MPCTR */
1877
        s->modem.control = value & 0x8f;
1878
        break;
1879
    case 0x044:        /* MPMCCFR */
1880
        s->modem.config = value & 0x7fff;
1881
        break;
1882
    case 0x060:        /* BPCTR */
1883
        s->bt.control = value & 0x8f;
1884
        break;
1885
    case 0x064:        /* BPMCCFR */
1886
        s->bt.config = value & 0x7fff;
1887
        break;
1888
    case 0x080:        /* AMSCFR */
1889
        s->mixer = value & 0x0fff;
1890
        break;
1891
    case 0x084:        /* AMVCTR */
1892
        s->gain[0] = value & 0xffff;
1893
        break;
1894
    case 0x088:        /* AM1VCTR */
1895
        s->gain[1] = value & 0xff7f;
1896
        break;
1897
    case 0x08c:        /* AM2VCTR */
1898
        s->gain[2] = value & 0xff7f;
1899
        break;
1900
    case 0x090:        /* AM3VCTR */
1901
        s->gain[3] = value & 0xff7f;
1902
        break;
1903
    case 0x094:        /* ASTCTR */
1904
        s->att = value & 0xff;
1905
        break;
1906

    
1907
    case 0x0b4:        /* ADWR */
1908
        s->codec.txbuf[s->codec.txlen ++] = value;
1909
        if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
1910
                                s->codec.txlen == s->codec.txavail)) {
1911
            if (s->codec.txavail)
1912
                omap_eac_out_empty(s);
1913
            /* Discard what couldn't be written */
1914
            s->codec.txlen = 0;
1915
        }
1916
        break;
1917

    
1918
    case 0x0bc:        /* AGCFR */
1919
        s->codec.config[0] = value & 0x07ff;
1920
        omap_eac_format_update(s);
1921
        break;
1922
    case 0x0c0:        /* AGCTR */
1923
        s->codec.config[1] = value & 0x780f;
1924
        omap_eac_format_update(s);
1925
        break;
1926
    case 0x0c4:        /* AGCFR2 */
1927
        s->codec.config[2] = value & 0x003f;
1928
        omap_eac_format_update(s);
1929
        break;
1930
    case 0x0c8:        /* AGCFR3 */
1931
        s->codec.config[3] = value & 0xffff;
1932
        omap_eac_format_update(s);
1933
        break;
1934
    case 0x0cc:        /* MBPDMACTR */
1935
    case 0x0d4:        /* MPDDMAWR */
1936
    case 0x0e0:        /* MPUDMAWR */
1937
    case 0x0e8:        /* BPDDMAWR */
1938
    case 0x0f0:        /* BPUDMAWR */
1939
        break;
1940

    
1941
    case 0x104:        /* SYSCONFIG */
1942
        if (value & (1 << 1))                                /* SOFTRESET */
1943
            omap_eac_reset(s);
1944
        s->sysconfig = value & 0x31d;
1945
        break;
1946

    
1947
    default:
1948
        OMAP_BAD_REG(addr);
1949
        return;
1950
    }
1951
}
1952

    
1953
static CPUReadMemoryFunc *omap_eac_readfn[] = {
1954
    omap_badwidth_read16,
1955
    omap_eac_read,
1956
    omap_badwidth_read16,
1957
};
1958

    
1959
static CPUWriteMemoryFunc *omap_eac_writefn[] = {
1960
    omap_badwidth_write16,
1961
    omap_eac_write,
1962
    omap_badwidth_write16,
1963
};
1964

    
1965
struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
1966
                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
1967
{
1968
    int iomemtype;
1969
    struct omap_eac_s *s = (struct omap_eac_s *)
1970
            qemu_mallocz(sizeof(struct omap_eac_s));
1971

    
1972
    s->irq = irq;
1973
    s->codec.rxdrq = *drq ++;
1974
    s->codec.txdrq = *drq ++;
1975
    omap_eac_reset(s);
1976

    
1977
#ifdef HAS_AUDIO
1978
    /* TODO: do AUD_init globally for machine */
1979
    AUD_register_card(AUD_init(), "OMAP EAC", &s->codec.card);
1980

    
1981
    iomemtype = cpu_register_io_memory(0, omap_eac_readfn,
1982
                    omap_eac_writefn, s);
1983
    omap_l4_attach(ta, 0, iomemtype);
1984
#endif
1985

    
1986
    return s;
1987
}
1988

    
1989
/* STI/XTI (emulation interface) console - reverse engineered only */
1990
struct omap_sti_s {
1991
    qemu_irq irq;
1992
    CharDriverState *chr;
1993

    
1994
    uint32_t sysconfig;
1995
    uint32_t systest;
1996
    uint32_t irqst;
1997
    uint32_t irqen;
1998
    uint32_t clkcontrol;
1999
    uint32_t serial_config;
2000
};
2001

    
2002
#define STI_TRACE_CONSOLE_CHANNEL        239
2003
#define STI_TRACE_CONTROL_CHANNEL        253
2004

    
2005
static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
2006
{
2007
    qemu_set_irq(s->irq, s->irqst & s->irqen);
2008
}
2009

    
2010
static void omap_sti_reset(struct omap_sti_s *s)
2011
{
2012
    s->sysconfig = 0;
2013
    s->irqst = 0;
2014
    s->irqen = 0;
2015
    s->clkcontrol = 0;
2016
    s->serial_config = 0;
2017

    
2018
    omap_sti_interrupt_update(s);
2019
}
2020

    
2021
static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr)
2022
{
2023
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
2024

    
2025
    switch (addr) {
2026
    case 0x00:        /* STI_REVISION */
2027
        return 0x10;
2028

    
2029
    case 0x10:        /* STI_SYSCONFIG */
2030
        return s->sysconfig;
2031

    
2032
    case 0x14:        /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
2033
        return 0x00;
2034

    
2035
    case 0x18:        /* STI_IRQSTATUS */
2036
        return s->irqst;
2037

    
2038
    case 0x1c:        /* STI_IRQSETEN / STI_IRQCLREN */
2039
        return s->irqen;
2040

    
2041
    case 0x24:        /* STI_ER / STI_DR / XTI_TRACESELECT */
2042
    case 0x28:        /* STI_RX_DR / XTI_RXDATA */
2043
        /* TODO */
2044
        return 0;
2045

    
2046
    case 0x2c:        /* STI_CLK_CTRL / XTI_SCLKCRTL */
2047
        return s->clkcontrol;
2048

    
2049
    case 0x30:        /* STI_SERIAL_CFG / XTI_SCONFIG */
2050
        return s->serial_config;
2051
    }
2052

    
2053
    OMAP_BAD_REG(addr);
2054
    return 0;
2055
}
2056

    
2057
static void omap_sti_write(void *opaque, target_phys_addr_t addr,
2058
                uint32_t value)
2059
{
2060
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
2061

    
2062
    switch (addr) {
2063
    case 0x00:        /* STI_REVISION */
2064
    case 0x14:        /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
2065
        OMAP_RO_REG(addr);
2066
        return;
2067

    
2068
    case 0x10:        /* STI_SYSCONFIG */
2069
        if (value & (1 << 1))                                /* SOFTRESET */
2070
            omap_sti_reset(s);
2071
        s->sysconfig = value & 0xfe;
2072
        break;
2073

    
2074
    case 0x18:        /* STI_IRQSTATUS */
2075
        s->irqst &= ~value;
2076
        omap_sti_interrupt_update(s);
2077
        break;
2078

    
2079
    case 0x1c:        /* STI_IRQSETEN / STI_IRQCLREN */
2080
        s->irqen = value & 0xffff;
2081
        omap_sti_interrupt_update(s);
2082
        break;
2083

    
2084
    case 0x2c:        /* STI_CLK_CTRL / XTI_SCLKCRTL */
2085
        s->clkcontrol = value & 0xff;
2086
        break;
2087

    
2088
    case 0x30:        /* STI_SERIAL_CFG / XTI_SCONFIG */
2089
        s->serial_config = value & 0xff;
2090
        break;
2091

    
2092
    case 0x24:        /* STI_ER / STI_DR / XTI_TRACESELECT */
2093
    case 0x28:        /* STI_RX_DR / XTI_RXDATA */
2094
        /* TODO */
2095
        return;
2096

    
2097
    default:
2098
        OMAP_BAD_REG(addr);
2099
        return;
2100
    }
2101
}
2102

    
2103
static CPUReadMemoryFunc *omap_sti_readfn[] = {
2104
    omap_badwidth_read32,
2105
    omap_badwidth_read32,
2106
    omap_sti_read,
2107
};
2108

    
2109
static CPUWriteMemoryFunc *omap_sti_writefn[] = {
2110
    omap_badwidth_write32,
2111
    omap_badwidth_write32,
2112
    omap_sti_write,
2113
};
2114

    
2115
static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr)
2116
{
2117
    OMAP_BAD_REG(addr);
2118
    return 0;
2119
}
2120

    
2121
static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr,
2122
                uint32_t value)
2123
{
2124
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
2125
    int ch = addr >> 6;
2126
    uint8_t byte = value;
2127

    
2128
    if (ch == STI_TRACE_CONTROL_CHANNEL) {
2129
        /* Flush channel <i>value</i>.  */
2130
        qemu_chr_write(s->chr, (const uint8_t *) "\r", 1);
2131
    } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
2132
        if (value == 0xc0 || value == 0xc3) {
2133
            /* Open channel <i>ch</i>.  */
2134
        } else if (value == 0x00)
2135
            qemu_chr_write(s->chr, (const uint8_t *) "\n", 1);
2136
        else
2137
            qemu_chr_write(s->chr, &byte, 1);
2138
    }
2139
}
2140

    
2141
static CPUReadMemoryFunc *omap_sti_fifo_readfn[] = {
2142
    omap_sti_fifo_read,
2143
    omap_badwidth_read8,
2144
    omap_badwidth_read8,
2145
};
2146

    
2147
static CPUWriteMemoryFunc *omap_sti_fifo_writefn[] = {
2148
    omap_sti_fifo_write,
2149
    omap_badwidth_write8,
2150
    omap_badwidth_write8,
2151
};
2152

    
2153
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
2154
                target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk,
2155
                CharDriverState *chr)
2156
{
2157
    int iomemtype;
2158
    struct omap_sti_s *s = (struct omap_sti_s *)
2159
            qemu_mallocz(sizeof(struct omap_sti_s));
2160

    
2161
    s->irq = irq;
2162
    omap_sti_reset(s);
2163

    
2164
    s->chr = chr ?: qemu_chr_open("null", "null", NULL);
2165

    
2166
    iomemtype = l4_register_io_memory(0, omap_sti_readfn,
2167
                    omap_sti_writefn, s);
2168
    omap_l4_attach(ta, 0, iomemtype);
2169

    
2170
    iomemtype = cpu_register_io_memory(0, omap_sti_fifo_readfn,
2171
                    omap_sti_fifo_writefn, s);
2172
    cpu_register_physical_memory(channel_base, 0x10000, iomemtype);
2173

    
2174
    return s;
2175
}
2176

    
2177
/* L4 Interconnect */
2178
struct omap_target_agent_s {
2179
    struct omap_l4_s *bus;
2180
    int regions;
2181
    struct omap_l4_region_s *start;
2182
    target_phys_addr_t base;
2183
    uint32_t component;
2184
    uint32_t control;
2185
    uint32_t status;
2186
};
2187

    
2188
struct omap_l4_s {
2189
    target_phys_addr_t base;
2190
    int ta_num;
2191
    struct omap_target_agent_s ta[0];
2192
};
2193

    
2194
#ifdef L4_MUX_HACK
2195
static int omap_l4_io_entries;
2196
static int omap_cpu_io_entry;
2197
static struct omap_l4_entry {
2198
        CPUReadMemoryFunc **mem_read;
2199
        CPUWriteMemoryFunc **mem_write;
2200
        void *opaque;
2201
} *omap_l4_io_entry;
2202
static CPUReadMemoryFunc **omap_l4_io_readb_fn;
2203
static CPUReadMemoryFunc **omap_l4_io_readh_fn;
2204
static CPUReadMemoryFunc **omap_l4_io_readw_fn;
2205
static CPUWriteMemoryFunc **omap_l4_io_writeb_fn;
2206
static CPUWriteMemoryFunc **omap_l4_io_writeh_fn;
2207
static CPUWriteMemoryFunc **omap_l4_io_writew_fn;
2208
static void **omap_l4_io_opaque;
2209

    
2210
int l4_register_io_memory(int io_index, CPUReadMemoryFunc **mem_read,
2211
                CPUWriteMemoryFunc **mem_write, void *opaque)
2212
{
2213
    omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read;
2214
    omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write;
2215
    omap_l4_io_entry[omap_l4_io_entries].opaque = opaque;
2216

    
2217
    return omap_l4_io_entries ++;
2218
}
2219

    
2220
static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr)
2221
{
2222
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2223

    
2224
    return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
2225
}
2226

    
2227
static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr)
2228
{
2229
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2230

    
2231
    return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
2232
}
2233

    
2234
static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr)
2235
{
2236
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2237

    
2238
    return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
2239
}
2240

    
2241
static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr,
2242
                uint32_t value)
2243
{
2244
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2245

    
2246
    return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
2247
}
2248

    
2249
static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr,
2250
                uint32_t value)
2251
{
2252
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2253

    
2254
    return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
2255
}
2256

    
2257
static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
2258
                uint32_t value)
2259
{
2260
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2261

    
2262
    return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
2263
}
2264

    
2265
static CPUReadMemoryFunc *omap_l4_io_readfn[] = {
2266
    omap_l4_io_readb,
2267
    omap_l4_io_readh,
2268
    omap_l4_io_readw,
2269
};
2270

    
2271
static CPUWriteMemoryFunc *omap_l4_io_writefn[] = {
2272
    omap_l4_io_writeb,
2273
    omap_l4_io_writeh,
2274
    omap_l4_io_writew,
2275
};
2276
#endif
2277

    
2278
struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
2279
{
2280
    struct omap_l4_s *bus = qemu_mallocz(
2281
                    sizeof(*bus) + ta_num * sizeof(*bus->ta));
2282

    
2283
    bus->ta_num = ta_num;
2284
    bus->base = base;
2285

    
2286
#ifdef L4_MUX_HACK
2287
    omap_l4_io_entries = 1;
2288
    omap_l4_io_entry = qemu_mallocz(125 * sizeof(*omap_l4_io_entry));
2289

    
2290
    omap_cpu_io_entry =
2291
            cpu_register_io_memory(0, omap_l4_io_readfn,
2292
                            omap_l4_io_writefn, bus);
2293
# define L4_PAGES        (0xb4000 / TARGET_PAGE_SIZE)
2294
    omap_l4_io_readb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2295
    omap_l4_io_readh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2296
    omap_l4_io_readw_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2297
    omap_l4_io_writeb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2298
    omap_l4_io_writeh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2299
    omap_l4_io_writew_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2300
    omap_l4_io_opaque = qemu_mallocz(sizeof(void *) * L4_PAGES);
2301
#endif
2302

    
2303
    return bus;
2304
}
2305

    
2306
static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
2307
{
2308
    struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
2309

    
2310
    switch (addr) {
2311
    case 0x00:        /* COMPONENT */
2312
        return s->component;
2313

    
2314
    case 0x20:        /* AGENT_CONTROL */
2315
        return s->control;
2316

    
2317
    case 0x28:        /* AGENT_STATUS */
2318
        return s->status;
2319
    }
2320

    
2321
    OMAP_BAD_REG(addr);
2322
    return 0;
2323
}
2324

    
2325
static void omap_l4ta_write(void *opaque, target_phys_addr_t addr,
2326
                uint32_t value)
2327
{
2328
    struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
2329

    
2330
    switch (addr) {
2331
    case 0x00:        /* COMPONENT */
2332
    case 0x28:        /* AGENT_STATUS */
2333
        OMAP_RO_REG(addr);
2334
        break;
2335

    
2336
    case 0x20:        /* AGENT_CONTROL */
2337
        s->control = value & 0x01000700;
2338
        if (value & 1)                                        /* OCP_RESET */
2339
            s->status &= ~1;                                /* REQ_TIMEOUT */
2340
        break;
2341

    
2342
    default:
2343
        OMAP_BAD_REG(addr);
2344
    }
2345
}
2346

    
2347
static CPUReadMemoryFunc *omap_l4ta_readfn[] = {
2348
    omap_badwidth_read16,
2349
    omap_l4ta_read,
2350
    omap_badwidth_read16,
2351
};
2352

    
2353
static CPUWriteMemoryFunc *omap_l4ta_writefn[] = {
2354
    omap_badwidth_write32,
2355
    omap_badwidth_write32,
2356
    omap_l4ta_write,
2357
};
2358

    
2359
#define L4TA(n)                (n)
2360
#define L4TAO(n)        ((n) + 39)
2361

    
2362
static struct omap_l4_region_s {
2363
    target_phys_addr_t offset;
2364
    size_t size;
2365
    int access;
2366
} omap_l4_region[125] = {
2367
    [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
2368
    [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
2369
    [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
2370
    [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
2371
    [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
2372
    [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
2373
    [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
2374
    [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
2375
    [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
2376
    [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
2377
    [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
2378
    [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
2379
    [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
2380
    [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
2381
    [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
2382
    [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
2383
    [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
2384
    [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
2385
    [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
2386
    [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
2387
    [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
2388
    [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
2389
    [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
2390
    [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
2391
    [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
2392
    [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
2393
    [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
2394
    [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
2395
    [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
2396
    [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
2397
    [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
2398
    [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
2399
    [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
2400
    [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
2401
    [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
2402
    [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
2403
    [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
2404
    [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
2405
    [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
2406
    [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
2407
    [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
2408
    [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
2409
    [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
2410
    [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
2411
    [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
2412
    [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
2413
    [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
2414
    [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
2415
    [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
2416
    [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
2417
    [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
2418
    [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
2419
    [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
2420
    [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
2421
    [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
2422
    [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
2423
    [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
2424
    [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
2425
    [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
2426
    [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
2427
    [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
2428
    [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
2429
    [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
2430
    [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
2431
    [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
2432
    [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
2433
    [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
2434
    [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
2435
    [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
2436
    [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
2437
    [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
2438
    [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
2439
    [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
2440
    [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
2441
    [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
2442
    [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
2443
    [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
2444
    [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
2445
    [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
2446
    [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
2447
    [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
2448
    [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
2449
    [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
2450
    [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
2451
    [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
2452
    [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
2453
    [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
2454
    [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
2455
    [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
2456
    [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
2457
    [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
2458
    [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
2459
    [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
2460
    [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
2461
    [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
2462
    [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
2463
    [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
2464
    [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
2465
    [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
2466
    [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
2467
    [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
2468
    [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
2469
    [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
2470
    [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
2471
    [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
2472
    [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
2473
    [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
2474
    [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
2475
    [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
2476
    [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
2477
    [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
2478
    [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
2479
    [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
2480
    [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
2481
    [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
2482
    [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
2483
    [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
2484
    [117] = { 0xa6000, 0x1000, 32          }, /* AES */
2485
    [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
2486
    [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
2487
    [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
2488
    [121] = { 0xb0000, 0x1000, 32          }, /* MG */
2489
    [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
2490
    [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
2491
    [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
2492
};
2493

    
2494
static struct omap_l4_agent_info_s {
2495
    int ta;
2496
    int region;
2497
    int regions;
2498
    int ta_region;
2499
} omap_l4_agent_info[54] = {
2500
    { 0,           0, 3, 2 }, /* L4IA initiatior agent */
2501
    { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
2502
    { L4TAO(2),    5, 2, 1 }, /* 32K timer */
2503
    { L4TAO(3),    7, 3, 2 }, /* PRCM */
2504
    { L4TA(1),    10, 2, 1 }, /* BCM */
2505
    { L4TA(2),    12, 2, 1 }, /* Test JTAG */
2506
    { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
2507
    { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
2508
    { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
2509
    { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
2510
    { L4TA(10),   28, 5, 4 }, /* Display subsystem */
2511
    { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
2512
    { L4TA(12),   38, 2, 1 }, /* sDMA */
2513
    { L4TA(13),   40, 5, 4 }, /* SSI */
2514
    { L4TAO(4),   45, 2, 1 }, /* USB */
2515
    { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
2516
    { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
2517
    { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
2518
    { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
2519
    { L4TA(18),   55, 2, 1 }, /* XTI */
2520
    { L4TA(19),   57, 2, 1 }, /* UART1 */
2521
    { L4TA(20),   59, 2, 1 }, /* UART2 */
2522
    { L4TA(21),   61, 2, 1 }, /* UART3 */
2523
    { L4TAO(5),   63, 2, 1 }, /* I2C1 */
2524
    { L4TAO(6),   65, 2, 1 }, /* I2C2 */
2525
    { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
2526
    { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
2527
    { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
2528
    { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
2529
    { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
2530
    { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
2531
    { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
2532
    { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
2533
    { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
2534
    { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
2535
    { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
2536
    { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
2537
    { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
2538
    { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
2539
    { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
2540
    { L4TA(32),   97, 2, 1 }, /* EAC */
2541
    { L4TA(33),   99, 2, 1 }, /* FAC */
2542
    { L4TA(34),  101, 2, 1 }, /* IPC */
2543
    { L4TA(35),  103, 2, 1 }, /* SPI1 */
2544
    { L4TA(36),  105, 2, 1 }, /* SPI2 */
2545
    { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
2546
    { L4TAO(10), 109, 2, 1 },
2547
    { L4TAO(11), 111, 2, 1 }, /* RNG */
2548
    { L4TAO(12), 113, 2, 1 }, /* DES3DES */
2549
    { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
2550
    { L4TA(37),  117, 2, 1 }, /* AES */
2551
    { L4TA(38),  119, 2, 1 }, /* PKA */
2552
    { -1,        121, 2, 1 },
2553
    { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
2554
};
2555

    
2556
#define omap_l4ta(bus, cs)        omap_l4ta_get(bus, L4TA(cs))
2557
#define omap_l4tao(bus, cs)        omap_l4ta_get(bus, L4TAO(cs))
2558

    
2559
struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
2560
{
2561
    int i, iomemtype;
2562
    struct omap_target_agent_s *ta = 0;
2563
    struct omap_l4_agent_info_s *info = 0;
2564

    
2565
    for (i = 0; i < bus->ta_num; i ++)
2566
        if (omap_l4_agent_info[i].ta == cs) {
2567
            ta = &bus->ta[i];
2568
            info = &omap_l4_agent_info[i];
2569
            break;
2570
        }
2571
    if (!ta) {
2572
        fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
2573
        exit(-1);
2574
    }
2575

    
2576
    ta->bus = bus;
2577
    ta->start = &omap_l4_region[info->region];
2578
    ta->regions = info->regions;
2579

    
2580
    ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2581
    ta->status = 0x00000000;
2582
    ta->control = 0x00000200;        /* XXX 01000200 for L4TAO */
2583

    
2584
    iomemtype = l4_register_io_memory(0, omap_l4ta_readfn,
2585
                    omap_l4ta_writefn, ta);
2586
    ta->base = omap_l4_attach(ta, info->ta_region, iomemtype);
2587

    
2588
    return ta;
2589
}
2590

    
2591
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
2592
                int iotype)
2593
{
2594
    target_phys_addr_t base;
2595
    ssize_t size;
2596
#ifdef L4_MUX_HACK
2597
    int i;
2598
#endif
2599

    
2600
    if (region < 0 || region >= ta->regions) {
2601
        fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
2602
        exit(-1);
2603
    }
2604

    
2605
    base = ta->bus->base + ta->start[region].offset;
2606
    size = ta->start[region].size;
2607
    if (iotype) {
2608
#ifndef L4_MUX_HACK
2609
        cpu_register_physical_memory(base, size, iotype);
2610
#else
2611
        cpu_register_physical_memory(base, size, omap_cpu_io_entry);
2612
        i = (base - ta->bus->base) / TARGET_PAGE_SIZE;
2613
        for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) {
2614
            omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
2615
            omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
2616
            omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
2617
            omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
2618
            omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
2619
            omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
2620
            omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque;
2621
        }
2622
#endif
2623
    }
2624

    
2625
    return base;
2626
}
2627

    
2628
/* TEST-Chip-level TAP */
2629
static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
2630
{
2631
    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
2632

    
2633
    switch (addr) {
2634
    case 0x204:        /* IDCODE_reg */
2635
        switch (s->mpu_model) {
2636
        case omap2420:
2637
        case omap2422:
2638
        case omap2423:
2639
            return 0x5b5d902f;        /* ES 2.2 */
2640
        case omap2430:
2641
            return 0x5b68a02f;        /* ES 2.2 */
2642
        case omap3430:
2643
            return 0x1b7ae02f;        /* ES 2 */
2644
        default:
2645
            cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2646
        }
2647

    
2648
    case 0x208:        /* PRODUCTION_ID_reg for OMAP2 */
2649
    case 0x210:        /* PRODUCTION_ID_reg for OMAP3 */
2650
        switch (s->mpu_model) {
2651
        case omap2420:
2652
            return 0x000254f0;        /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
2653
        case omap2422:
2654
            return 0x000400f0;
2655
        case omap2423:
2656
            return 0x000800f0;
2657
        case omap2430:
2658
            return 0x000000f0;
2659
        case omap3430:
2660
            return 0x000000f0;
2661
        default:
2662
            cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2663
        }
2664

    
2665
    case 0x20c:
2666
        switch (s->mpu_model) {
2667
        case omap2420:
2668
        case omap2422:
2669
        case omap2423:
2670
            return 0xcafeb5d9;        /* ES 2.2 */
2671
        case omap2430:
2672
            return 0xcafeb68a;        /* ES 2.2 */
2673
        case omap3430:
2674
            return 0xcafeb7ae;        /* ES 2 */
2675
        default:
2676
            cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2677
        }
2678

    
2679
    case 0x218:        /* DIE_ID_reg */
2680
        return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2681
    case 0x21c:        /* DIE_ID_reg */
2682
        return 0x54 << 24;
2683
    case 0x220:        /* DIE_ID_reg */
2684
        return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2685
    case 0x224:        /* DIE_ID_reg */
2686
        return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2687
    }
2688

    
2689
    OMAP_BAD_REG(addr);
2690
    return 0;
2691
}
2692

    
2693
static void omap_tap_write(void *opaque, target_phys_addr_t addr,
2694
                uint32_t value)
2695
{
2696
    OMAP_BAD_REG(addr);
2697
}
2698

    
2699
static CPUReadMemoryFunc *omap_tap_readfn[] = {
2700
    omap_badwidth_read32,
2701
    omap_badwidth_read32,
2702
    omap_tap_read,
2703
};
2704

    
2705
static CPUWriteMemoryFunc *omap_tap_writefn[] = {
2706
    omap_badwidth_write32,
2707
    omap_badwidth_write32,
2708
    omap_tap_write,
2709
};
2710

    
2711
void omap_tap_init(struct omap_target_agent_s *ta,
2712
                struct omap_mpu_state_s *mpu)
2713
{
2714
    omap_l4_attach(ta, 0, l4_register_io_memory(0,
2715
                            omap_tap_readfn, omap_tap_writefn, mpu));
2716
}
2717

    
2718
/* Power, Reset, and Clock Management */
2719
struct omap_prcm_s {
2720
    qemu_irq irq[3];
2721
    struct omap_mpu_state_s *mpu;
2722

    
2723
    uint32_t irqst[3];
2724
    uint32_t irqen[3];
2725

    
2726
    uint32_t sysconfig;
2727
    uint32_t voltctrl;
2728
    uint32_t scratch[20];
2729

    
2730
    uint32_t clksrc[1];
2731
    uint32_t clkout[1];
2732
    uint32_t clkemul[1];
2733
    uint32_t clkpol[1];
2734
    uint32_t clksel[8];
2735
    uint32_t clken[12];
2736
    uint32_t clkctrl[4];
2737
    uint32_t clkidle[7];
2738
    uint32_t setuptime[2];
2739

    
2740
    uint32_t wkup[3];
2741
    uint32_t wken[3];
2742
    uint32_t wkst[3];
2743
    uint32_t rst[4];
2744
    uint32_t rstctrl[1];
2745
    uint32_t power[4];
2746
    uint32_t rsttime_wkup;
2747

    
2748
    uint32_t ev;
2749
    uint32_t evtime[2];
2750

    
2751
    int dpll_lock, apll_lock[2];
2752
};
2753

    
2754
static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
2755
{
2756
    qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
2757
    /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
2758
}
2759

    
2760
static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr)
2761
{
2762
    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
2763
    uint32_t ret;
2764

    
2765
    switch (addr) {
2766
    case 0x000:        /* PRCM_REVISION */
2767
        return 0x10;
2768

    
2769
    case 0x010:        /* PRCM_SYSCONFIG */
2770
        return s->sysconfig;
2771

    
2772
    case 0x018:        /* PRCM_IRQSTATUS_MPU */
2773
        return s->irqst[0];
2774

    
2775
    case 0x01c:        /* PRCM_IRQENABLE_MPU */
2776
        return s->irqen[0];
2777

    
2778
    case 0x050:        /* PRCM_VOLTCTRL */
2779
        return s->voltctrl;
2780
    case 0x054:        /* PRCM_VOLTST */
2781
        return s->voltctrl & 3;
2782

    
2783
    case 0x060:        /* PRCM_CLKSRC_CTRL */
2784
        return s->clksrc[0];
2785
    case 0x070:        /* PRCM_CLKOUT_CTRL */
2786
        return s->clkout[0];
2787
    case 0x078:        /* PRCM_CLKEMUL_CTRL */
2788
        return s->clkemul[0];
2789
    case 0x080:        /* PRCM_CLKCFG_CTRL */
2790
    case 0x084:        /* PRCM_CLKCFG_STATUS */
2791
        return 0;
2792

    
2793
    case 0x090:        /* PRCM_VOLTSETUP */
2794
        return s->setuptime[0];
2795

    
2796
    case 0x094:        /* PRCM_CLKSSETUP */
2797
        return s->setuptime[1];
2798

    
2799
    case 0x098:        /* PRCM_POLCTRL */
2800
        return s->clkpol[0];
2801

    
2802
    case 0x0b0:        /* GENERAL_PURPOSE1 */
2803
    case 0x0b4:        /* GENERAL_PURPOSE2 */
2804
    case 0x0b8:        /* GENERAL_PURPOSE3 */
2805
    case 0x0bc:        /* GENERAL_PURPOSE4 */
2806
    case 0x0c0:        /* GENERAL_PURPOSE5 */
2807
    case 0x0c4:        /* GENERAL_PURPOSE6 */
2808
    case 0x0c8:        /* GENERAL_PURPOSE7 */
2809
    case 0x0cc:        /* GENERAL_PURPOSE8 */
2810
    case 0x0d0:        /* GENERAL_PURPOSE9 */
2811
    case 0x0d4:        /* GENERAL_PURPOSE10 */
2812
    case 0x0d8:        /* GENERAL_PURPOSE11 */
2813
    case 0x0dc:        /* GENERAL_PURPOSE12 */
2814
    case 0x0e0:        /* GENERAL_PURPOSE13 */
2815
    case 0x0e4:        /* GENERAL_PURPOSE14 */
2816
    case 0x0e8:        /* GENERAL_PURPOSE15 */
2817
    case 0x0ec:        /* GENERAL_PURPOSE16 */
2818
    case 0x0f0:        /* GENERAL_PURPOSE17 */
2819
    case 0x0f4:        /* GENERAL_PURPOSE18 */
2820
    case 0x0f8:        /* GENERAL_PURPOSE19 */
2821
    case 0x0fc:        /* GENERAL_PURPOSE20 */
2822
        return s->scratch[(addr - 0xb0) >> 2];
2823

    
2824
    case 0x140:        /* CM_CLKSEL_MPU */
2825
        return s->clksel[0];
2826
    case 0x148:        /* CM_CLKSTCTRL_MPU */
2827
        return s->clkctrl[0];
2828

    
2829
    case 0x158:        /* RM_RSTST_MPU */
2830
        return s->rst[0];
2831
    case 0x1c8:        /* PM_WKDEP_MPU */
2832
        return s->wkup[0];
2833
    case 0x1d4:        /* PM_EVGENCTRL_MPU */
2834
        return s->ev;
2835
    case 0x1d8:        /* PM_EVEGENONTIM_MPU */
2836
        return s->evtime[0];
2837
    case 0x1dc:        /* PM_EVEGENOFFTIM_MPU */
2838
        return s->evtime[1];
2839
    case 0x1e0:        /* PM_PWSTCTRL_MPU */
2840
        return s->power[0];
2841
    case 0x1e4:        /* PM_PWSTST_MPU */
2842
        return 0;
2843

    
2844
    case 0x200:        /* CM_FCLKEN1_CORE */
2845
        return s->clken[0];
2846
    case 0x204:        /* CM_FCLKEN2_CORE */
2847
        return s->clken[1];
2848
    case 0x210:        /* CM_ICLKEN1_CORE */
2849
        return s->clken[2];
2850
    case 0x214:        /* CM_ICLKEN2_CORE */
2851
        return s->clken[3];
2852
    case 0x21c:        /* CM_ICLKEN4_CORE */
2853
        return s->clken[4];
2854

    
2855
    case 0x220:        /* CM_IDLEST1_CORE */
2856
        /* TODO: check the actual iclk status */
2857
        return 0x7ffffff9;
2858
    case 0x224:        /* CM_IDLEST2_CORE */
2859
        /* TODO: check the actual iclk status */
2860
        return 0x00000007;
2861
    case 0x22c:        /* CM_IDLEST4_CORE */
2862
        /* TODO: check the actual iclk status */
2863
        return 0x0000001f;
2864

    
2865
    case 0x230:        /* CM_AUTOIDLE1_CORE */
2866
        return s->clkidle[0];
2867
    case 0x234:        /* CM_AUTOIDLE2_CORE */
2868
        return s->clkidle[1];
2869
    case 0x238:        /* CM_AUTOIDLE3_CORE */
2870
        return s->clkidle[2];
2871
    case 0x23c:        /* CM_AUTOIDLE4_CORE */
2872
        return s->clkidle[3];
2873

    
2874
    case 0x240:        /* CM_CLKSEL1_CORE */
2875
        return s->clksel[1];
2876
    case 0x244:        /* CM_CLKSEL2_CORE */
2877
        return s->clksel[2];
2878

    
2879
    case 0x248:        /* CM_CLKSTCTRL_CORE */
2880
        return s->clkctrl[1];
2881

    
2882
    case 0x2a0:        /* PM_WKEN1_CORE */
2883
        return s->wken[0];
2884
    case 0x2a4:        /* PM_WKEN2_CORE */
2885
        return s->wken[1];
2886

    
2887
    case 0x2b0:        /* PM_WKST1_CORE */
2888
        return s->wkst[0];
2889
    case 0x2b4:        /* PM_WKST2_CORE */
2890
        return s->wkst[1];
2891
    case 0x2c8:        /* PM_WKDEP_CORE */
2892
        return 0x1e;
2893

    
2894
    case 0x2e0:        /* PM_PWSTCTRL_CORE */
2895
        return s->power[1];
2896
    case 0x2e4:        /* PM_PWSTST_CORE */
2897
        return 0x000030 | (s->power[1] & 0xfc00);
2898

    
2899
    case 0x300:        /* CM_FCLKEN_GFX */
2900
        return s->clken[5];
2901
    case 0x310:        /* CM_ICLKEN_GFX */
2902
        return s->clken[6];
2903
    case 0x320:        /* CM_IDLEST_GFX */
2904
        /* TODO: check the actual iclk status */
2905
        return 0x00000001;
2906
    case 0x340:        /* CM_CLKSEL_GFX */
2907
        return s->clksel[3];
2908
    case 0x348:        /* CM_CLKSTCTRL_GFX */
2909
        return s->clkctrl[2];
2910
    case 0x350:        /* RM_RSTCTRL_GFX */
2911
        return s->rstctrl[0];
2912
    case 0x358:        /* RM_RSTST_GFX */
2913
        return s->rst[1];
2914
    case 0x3c8:        /* PM_WKDEP_GFX */
2915
        return s->wkup[1];
2916

    
2917
    case 0x3e0:        /* PM_PWSTCTRL_GFX */
2918
        return s->power[2];
2919
    case 0x3e4:        /* PM_PWSTST_GFX */
2920
        return s->power[2] & 3;
2921

    
2922
    case 0x400:        /* CM_FCLKEN_WKUP */
2923
        return s->clken[7];
2924
    case 0x410:        /* CM_ICLKEN_WKUP */
2925
        return s->clken[8];
2926
    case 0x420:        /* CM_IDLEST_WKUP */
2927
        /* TODO: check the actual iclk status */
2928
        return 0x0000003f;
2929
    case 0x430:        /* CM_AUTOIDLE_WKUP */
2930
        return s->clkidle[4];
2931
    case 0x440:        /* CM_CLKSEL_WKUP */
2932
        return s->clksel[4];
2933
    case 0x450:        /* RM_RSTCTRL_WKUP */
2934
        return 0;
2935
    case 0x454:        /* RM_RSTTIME_WKUP */
2936
        return s->rsttime_wkup;
2937
    case 0x458:        /* RM_RSTST_WKUP */
2938
        return s->rst[2];
2939
    case 0x4a0:        /* PM_WKEN_WKUP */
2940
        return s->wken[2];
2941
    case 0x4b0:        /* PM_WKST_WKUP */
2942
        return s->wkst[2];
2943

    
2944
    case 0x500:        /* CM_CLKEN_PLL */
2945
        return s->clken[9];
2946
    case 0x520:        /* CM_IDLEST_CKGEN */
2947
        ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
2948
        if (!(s->clksel[6] & 3))
2949
            /* Core uses 32-kHz clock */
2950
            ret |= 3 << 0;
2951
        else if (!s->dpll_lock)
2952
            /* DPLL not locked, core uses ref_clk */
2953
            ret |= 1 << 0;
2954
        else
2955
            /* Core uses DPLL */
2956
            ret |= 2 << 0;
2957
        return ret;
2958
    case 0x530:        /* CM_AUTOIDLE_PLL */
2959
        return s->clkidle[5];
2960
    case 0x540:        /* CM_CLKSEL1_PLL */
2961
        return s->clksel[5];
2962
    case 0x544:        /* CM_CLKSEL2_PLL */
2963
        return s->clksel[6];
2964

    
2965
    case 0x800:        /* CM_FCLKEN_DSP */
2966
        return s->clken[10];
2967
    case 0x810:        /* CM_ICLKEN_DSP */
2968
        return s->clken[11];
2969
    case 0x820:        /* CM_IDLEST_DSP */
2970
        /* TODO: check the actual iclk status */
2971
        return 0x00000103;
2972
    case 0x830:        /* CM_AUTOIDLE_DSP */
2973
        return s->clkidle[6];
2974
    case 0x840:        /* CM_CLKSEL_DSP */
2975
        return s->clksel[7];
2976
    case 0x848:        /* CM_CLKSTCTRL_DSP */
2977
        return s->clkctrl[3];
2978
    case 0x850:        /* RM_RSTCTRL_DSP */
2979
        return 0;
2980
    case 0x858:        /* RM_RSTST_DSP */
2981
        return s->rst[3];
2982
    case 0x8c8:        /* PM_WKDEP_DSP */
2983
        return s->wkup[2];
2984
    case 0x8e0:        /* PM_PWSTCTRL_DSP */
2985
        return s->power[3];
2986
    case 0x8e4:        /* PM_PWSTST_DSP */
2987
        return 0x008030 | (s->power[3] & 0x3003);
2988

    
2989
    case 0x8f0:        /* PRCM_IRQSTATUS_DSP */
2990
        return s->irqst[1];
2991
    case 0x8f4:        /* PRCM_IRQENABLE_DSP */
2992
        return s->irqen[1];
2993

    
2994
    case 0x8f8:        /* PRCM_IRQSTATUS_IVA */
2995
        return s->irqst[2];
2996
    case 0x8fc:        /* PRCM_IRQENABLE_IVA */
2997
        return s->irqen[2];
2998
    }
2999

    
3000
    OMAP_BAD_REG(addr);
3001
    return 0;
3002
}
3003

    
3004
static void omap_prcm_apll_update(struct omap_prcm_s *s)
3005
{
3006
    int mode[2];
3007

    
3008
    mode[0] = (s->clken[9] >> 6) & 3;
3009
    s->apll_lock[0] = (mode[0] == 3);
3010
    mode[1] = (s->clken[9] >> 2) & 3;
3011
    s->apll_lock[1] = (mode[1] == 3);
3012
    /* TODO: update clocks */
3013

    
3014
    if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[2] == 2)
3015
        fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
3016
                        __FUNCTION__);
3017
}
3018

    
3019
static void omap_prcm_dpll_update(struct omap_prcm_s *s)
3020
{
3021
    omap_clk dpll = omap_findclk(s->mpu, "dpll");
3022
    omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
3023
    omap_clk core = omap_findclk(s->mpu, "core_clk");
3024
    int mode = (s->clken[9] >> 0) & 3;
3025
    int mult, div;
3026

    
3027
    mult = (s->clksel[5] >> 12) & 0x3ff;
3028
    div = (s->clksel[5] >> 8) & 0xf;
3029
    if (mult == 0 || mult == 1)
3030
        mode = 1;        /* Bypass */
3031

    
3032
    s->dpll_lock = 0;
3033
    switch (mode) {
3034
    case 0:
3035
        fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
3036
        break;
3037
    case 1:        /* Low-power bypass mode (Default) */
3038
    case 2:        /* Fast-relock bypass mode */
3039
        omap_clk_setrate(dpll, 1, 1);
3040
        omap_clk_setrate(dpll_x2, 1, 1);
3041
        break;
3042
    case 3:        /* Lock mode */
3043
        s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
3044

    
3045
        omap_clk_setrate(dpll, div + 1, mult);
3046
        omap_clk_setrate(dpll_x2, div + 1, mult * 2);
3047
        break;
3048
    }
3049

    
3050
    switch ((s->clksel[6] >> 0) & 3) {
3051
    case 0:
3052
        omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
3053
        break;
3054
    case 1:
3055
        omap_clk_reparent(core, dpll);
3056
        break;
3057
    case 2:
3058
        /* Default */
3059
        omap_clk_reparent(core, dpll_x2);
3060
        break;
3061
    case 3:
3062
        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
3063
        break;
3064
    }
3065
}
3066

    
3067
static void omap_prcm_write(void *opaque, target_phys_addr_t addr,
3068
                uint32_t value)
3069
{
3070
    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
3071

    
3072
    switch (addr) {
3073
    case 0x000:        /* PRCM_REVISION */
3074
    case 0x054:        /* PRCM_VOLTST */
3075
    case 0x084:        /* PRCM_CLKCFG_STATUS */
3076
    case 0x1e4:        /* PM_PWSTST_MPU */
3077
    case 0x220:        /* CM_IDLEST1_CORE */
3078
    case 0x224:        /* CM_IDLEST2_CORE */
3079
    case 0x22c:        /* CM_IDLEST4_CORE */
3080
    case 0x2c8:        /* PM_WKDEP_CORE */
3081
    case 0x2e4:        /* PM_PWSTST_CORE */
3082
    case 0x320:        /* CM_IDLEST_GFX */
3083
    case 0x3e4:        /* PM_PWSTST_GFX */
3084
    case 0x420:        /* CM_IDLEST_WKUP */
3085
    case 0x520:        /* CM_IDLEST_CKGEN */
3086
    case 0x820:        /* CM_IDLEST_DSP */
3087
    case 0x8e4:        /* PM_PWSTST_DSP */
3088
        OMAP_RO_REG(addr);
3089
        return;
3090

    
3091
    case 0x010:        /* PRCM_SYSCONFIG */
3092
        s->sysconfig = value & 1;
3093
        break;
3094

    
3095
    case 0x018:        /* PRCM_IRQSTATUS_MPU */
3096
        s->irqst[0] &= ~value;
3097
        omap_prcm_int_update(s, 0);
3098
        break;
3099
    case 0x01c:        /* PRCM_IRQENABLE_MPU */
3100
        s->irqen[0] = value & 0x3f;
3101
        omap_prcm_int_update(s, 0);
3102
        break;
3103

    
3104
    case 0x050:        /* PRCM_VOLTCTRL */
3105
        s->voltctrl = value & 0xf1c3;
3106
        break;
3107

    
3108
    case 0x060:        /* PRCM_CLKSRC_CTRL */
3109
        s->clksrc[0] = value & 0xdb;
3110
        /* TODO update clocks */
3111
        break;
3112

    
3113
    case 0x070:        /* PRCM_CLKOUT_CTRL */
3114
        s->clkout[0] = value & 0xbbbb;
3115
        /* TODO update clocks */
3116
        break;
3117

    
3118
    case 0x078:        /* PRCM_CLKEMUL_CTRL */
3119
        s->clkemul[0] = value & 1;
3120
        /* TODO update clocks */
3121
        break;
3122

    
3123
    case 0x080:        /* PRCM_CLKCFG_CTRL */
3124
        break;
3125

    
3126
    case 0x090:        /* PRCM_VOLTSETUP */
3127
        s->setuptime[0] = value & 0xffff;
3128
        break;
3129
    case 0x094:        /* PRCM_CLKSSETUP */
3130
        s->setuptime[1] = value & 0xffff;
3131
        break;
3132

    
3133
    case 0x098:        /* PRCM_POLCTRL */
3134
        s->clkpol[0] = value & 0x701;
3135
        break;
3136

    
3137
    case 0x0b0:        /* GENERAL_PURPOSE1 */
3138
    case 0x0b4:        /* GENERAL_PURPOSE2 */
3139
    case 0x0b8:        /* GENERAL_PURPOSE3 */
3140
    case 0x0bc:        /* GENERAL_PURPOSE4 */
3141
    case 0x0c0:        /* GENERAL_PURPOSE5 */
3142
    case 0x0c4:        /* GENERAL_PURPOSE6 */
3143
    case 0x0c8:        /* GENERAL_PURPOSE7 */
3144
    case 0x0cc:        /* GENERAL_PURPOSE8 */
3145
    case 0x0d0:        /* GENERAL_PURPOSE9 */
3146
    case 0x0d4:        /* GENERAL_PURPOSE10 */
3147
    case 0x0d8:        /* GENERAL_PURPOSE11 */
3148
    case 0x0dc:        /* GENERAL_PURPOSE12 */
3149
    case 0x0e0:        /* GENERAL_PURPOSE13 */
3150
    case 0x0e4:        /* GENERAL_PURPOSE14 */
3151
    case 0x0e8:        /* GENERAL_PURPOSE15 */
3152
    case 0x0ec:        /* GENERAL_PURPOSE16 */
3153
    case 0x0f0:        /* GENERAL_PURPOSE17 */
3154
    case 0x0f4:        /* GENERAL_PURPOSE18 */
3155
    case 0x0f8:        /* GENERAL_PURPOSE19 */
3156
    case 0x0fc:        /* GENERAL_PURPOSE20 */
3157
        s->scratch[(addr - 0xb0) >> 2] = value;
3158
        break;
3159

    
3160
    case 0x140:        /* CM_CLKSEL_MPU */
3161
        s->clksel[0] = value & 0x1f;
3162
        /* TODO update clocks */
3163
        break;
3164
    case 0x148:        /* CM_CLKSTCTRL_MPU */
3165
        s->clkctrl[0] = value & 0x1f;
3166
        break;
3167

    
3168
    case 0x158:        /* RM_RSTST_MPU */
3169
        s->rst[0] &= ~value;
3170
        break;
3171
    case 0x1c8:        /* PM_WKDEP_MPU */
3172
        s->wkup[0] = value & 0x15;
3173
        break;
3174

    
3175
    case 0x1d4:        /* PM_EVGENCTRL_MPU */
3176
        s->ev = value & 0x1f;
3177
        break;
3178
    case 0x1d8:        /* PM_EVEGENONTIM_MPU */
3179
        s->evtime[0] = value;
3180
        break;
3181
    case 0x1dc:        /* PM_EVEGENOFFTIM_MPU */
3182
        s->evtime[1] = value;
3183
        break;
3184

    
3185
    case 0x1e0:        /* PM_PWSTCTRL_MPU */
3186
        s->power[0] = value & 0xc0f;
3187
        break;
3188

    
3189
    case 0x200:        /* CM_FCLKEN1_CORE */
3190
        s->clken[0] = value & 0xbfffffff;
3191
        /* TODO update clocks */
3192
        /* The EN_EAC bit only gets/puts func_96m_clk.  */
3193
        break;
3194
    case 0x204:        /* CM_FCLKEN2_CORE */
3195
        s->clken[1] = value & 0x00000007;
3196
        /* TODO update clocks */
3197
        break;
3198
    case 0x210:        /* CM_ICLKEN1_CORE */
3199
        s->clken[2] = value & 0xfffffff9;
3200
        /* TODO update clocks */
3201
        /* The EN_EAC bit only gets/puts core_l4_iclk.  */
3202
        break;
3203
    case 0x214:        /* CM_ICLKEN2_CORE */
3204
        s->clken[3] = value & 0x00000007;
3205
        /* TODO update clocks */
3206
        break;
3207
    case 0x21c:        /* CM_ICLKEN4_CORE */
3208
        s->clken[4] = value & 0x0000001f;
3209
        /* TODO update clocks */
3210
        break;
3211

    
3212
    case 0x230:        /* CM_AUTOIDLE1_CORE */
3213
        s->clkidle[0] = value & 0xfffffff9;
3214
        /* TODO update clocks */
3215
        break;
3216
    case 0x234:        /* CM_AUTOIDLE2_CORE */
3217
        s->clkidle[1] = value & 0x00000007;
3218
        /* TODO update clocks */
3219
        break;
3220
    case 0x238:        /* CM_AUTOIDLE3_CORE */
3221
        s->clkidle[2] = value & 0x00000007;
3222
        /* TODO update clocks */
3223
        break;
3224
    case 0x23c:        /* CM_AUTOIDLE4_CORE */
3225
        s->clkidle[3] = value & 0x0000001f;
3226
        /* TODO update clocks */
3227
        break;
3228

    
3229
    case 0x240:        /* CM_CLKSEL1_CORE */
3230
        s->clksel[1] = value & 0x0fffbf7f;
3231
        /* TODO update clocks */
3232
        break;
3233

    
3234
    case 0x244:        /* CM_CLKSEL2_CORE */
3235
        s->clksel[2] = value & 0x00fffffc;
3236
        /* TODO update clocks */
3237
        break;
3238

    
3239
    case 0x248:        /* CM_CLKSTCTRL_CORE */
3240
        s->clkctrl[1] = value & 0x7;
3241
        break;
3242

    
3243
    case 0x2a0:        /* PM_WKEN1_CORE */
3244
        s->wken[0] = value & 0x04667ff8;
3245
        break;
3246
    case 0x2a4:        /* PM_WKEN2_CORE */
3247
        s->wken[1] = value & 0x00000005;
3248
        break;
3249

    
3250
    case 0x2b0:        /* PM_WKST1_CORE */
3251
        s->wkst[0] &= ~value;
3252
        break;
3253
    case 0x2b4:        /* PM_WKST2_CORE */
3254
        s->wkst[1] &= ~value;
3255
        break;
3256

    
3257
    case 0x2e0:        /* PM_PWSTCTRL_CORE */
3258
        s->power[1] = (value & 0x00fc3f) | (1 << 2);
3259
        break;
3260

    
3261
    case 0x300:        /* CM_FCLKEN_GFX */
3262
        s->clken[5] = value & 6;
3263
        /* TODO update clocks */
3264
        break;
3265
    case 0x310:        /* CM_ICLKEN_GFX */
3266
        s->clken[6] = value & 1;
3267
        /* TODO update clocks */
3268
        break;
3269
    case 0x340:        /* CM_CLKSEL_GFX */
3270
        s->clksel[3] = value & 7;
3271
        /* TODO update clocks */
3272
        break;
3273
    case 0x348:        /* CM_CLKSTCTRL_GFX */
3274
        s->clkctrl[2] = value & 1;
3275
        break;
3276
    case 0x350:        /* RM_RSTCTRL_GFX */
3277
        s->rstctrl[0] = value & 1;
3278
        /* TODO: reset */
3279
        break;
3280
    case 0x358:        /* RM_RSTST_GFX */
3281
        s->rst[1] &= ~value;
3282
        break;
3283
    case 0x3c8:        /* PM_WKDEP_GFX */
3284
        s->wkup[1] = value & 0x13;
3285
        break;
3286
    case 0x3e0:        /* PM_PWSTCTRL_GFX */
3287
        s->power[2] = (value & 0x00c0f) | (3 << 2);
3288
        break;
3289

    
3290
    case 0x400:        /* CM_FCLKEN_WKUP */
3291
        s->clken[7] = value & 0xd;
3292
        /* TODO update clocks */
3293
        break;
3294
    case 0x410:        /* CM_ICLKEN_WKUP */
3295
        s->clken[8] = value & 0x3f;
3296
        /* TODO update clocks */
3297
        break;
3298
    case 0x430:        /* CM_AUTOIDLE_WKUP */
3299
        s->clkidle[4] = value & 0x0000003f;
3300
        /* TODO update clocks */
3301
        break;
3302
    case 0x440:        /* CM_CLKSEL_WKUP */
3303
        s->clksel[4] = value & 3;
3304
        /* TODO update clocks */
3305
        break;
3306
    case 0x450:        /* RM_RSTCTRL_WKUP */
3307
        /* TODO: reset */
3308
        if (value & 2)
3309
            qemu_system_reset_request();
3310
        break;
3311
    case 0x454:        /* RM_RSTTIME_WKUP */
3312
        s->rsttime_wkup = value & 0x1fff;
3313
        break;
3314
    case 0x458:        /* RM_RSTST_WKUP */
3315
        s->rst[2] &= ~value;
3316
        break;
3317
    case 0x4a0:        /* PM_WKEN_WKUP */
3318
        s->wken[2] = value & 0x00000005;
3319
        break;
3320
    case 0x4b0:        /* PM_WKST_WKUP */
3321
        s->wkst[2] &= ~value;
3322
        break;
3323

    
3324
    case 0x500:        /* CM_CLKEN_PLL */
3325
        if (value & 0xffffff30)
3326
            fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
3327
                            "future compatiblity\n", __FUNCTION__);
3328
        if ((s->clken[9] ^ value) & 0xcc) {
3329
            s->clken[9] &= ~0xcc;
3330
            s->clken[9] |= value & 0xcc;
3331
            omap_prcm_apll_update(s);
3332
        }
3333
        if ((s->clken[9] ^ value) & 3) {
3334
            s->clken[9] &= ~3;
3335
            s->clken[9] |= value & 3;
3336
            omap_prcm_dpll_update(s);
3337
        }
3338
        break;
3339
    case 0x530:        /* CM_AUTOIDLE_PLL */
3340
        s->clkidle[5] = value & 0x000000cf;
3341
        /* TODO update clocks */
3342
        break;
3343
    case 0x540:        /* CM_CLKSEL1_PLL */
3344
        if (value & 0xfc4000d7)
3345
            fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
3346
                            "future compatiblity\n", __FUNCTION__);
3347
        if ((s->clksel[5] ^ value) & 0x003fff00) {
3348
            s->clksel[5] = value & 0x03bfff28;
3349
            omap_prcm_dpll_update(s);
3350
        }
3351
        /* TODO update the other clocks */
3352

    
3353
        s->clksel[5] = value & 0x03bfff28;
3354
        break;
3355
    case 0x544:        /* CM_CLKSEL2_PLL */
3356
        if (value & ~3)
3357
            fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
3358
                            "future compatiblity\n", __FUNCTION__);
3359
        if (s->clksel[6] != (value & 3)) {
3360
            s->clksel[6] = value & 3;
3361
            omap_prcm_dpll_update(s);
3362
        }
3363
        break;
3364

    
3365
    case 0x800:        /* CM_FCLKEN_DSP */
3366
        s->clken[10] = value & 0x501;
3367
        /* TODO update clocks */
3368
        break;
3369
    case 0x810:        /* CM_ICLKEN_DSP */
3370
        s->clken[11] = value & 0x2;
3371
        /* TODO update clocks */
3372
        break;
3373
    case 0x830:        /* CM_AUTOIDLE_DSP */
3374
        s->clkidle[6] = value & 0x2;
3375
        /* TODO update clocks */
3376
        break;
3377
    case 0x840:        /* CM_CLKSEL_DSP */
3378
        s->clksel[7] = value & 0x3fff;
3379
        /* TODO update clocks */
3380
        break;
3381
    case 0x848:        /* CM_CLKSTCTRL_DSP */
3382
        s->clkctrl[3] = value & 0x101;
3383
        break;
3384
    case 0x850:        /* RM_RSTCTRL_DSP */
3385
        /* TODO: reset */
3386
        break;
3387
    case 0x858:        /* RM_RSTST_DSP */
3388
        s->rst[3] &= ~value;
3389
        break;
3390
    case 0x8c8:        /* PM_WKDEP_DSP */
3391
        s->wkup[2] = value & 0x13;
3392
        break;
3393
    case 0x8e0:        /* PM_PWSTCTRL_DSP */
3394
        s->power[3] = (value & 0x03017) | (3 << 2);
3395
        break;
3396

    
3397
    case 0x8f0:        /* PRCM_IRQSTATUS_DSP */
3398
        s->irqst[1] &= ~value;
3399
        omap_prcm_int_update(s, 1);
3400
        break;
3401
    case 0x8f4:        /* PRCM_IRQENABLE_DSP */
3402
        s->irqen[1] = value & 0x7;
3403
        omap_prcm_int_update(s, 1);
3404
        break;
3405

    
3406
    case 0x8f8:        /* PRCM_IRQSTATUS_IVA */
3407
        s->irqst[2] &= ~value;
3408
        omap_prcm_int_update(s, 2);
3409
        break;
3410
    case 0x8fc:        /* PRCM_IRQENABLE_IVA */
3411
        s->irqen[2] = value & 0x7;
3412
        omap_prcm_int_update(s, 2);
3413
        break;
3414

    
3415
    default:
3416
        OMAP_BAD_REG(addr);
3417
        return;
3418
    }
3419
}
3420

    
3421
static CPUReadMemoryFunc *omap_prcm_readfn[] = {
3422
    omap_badwidth_read32,
3423
    omap_badwidth_read32,
3424
    omap_prcm_read,
3425
};
3426

    
3427
static CPUWriteMemoryFunc *omap_prcm_writefn[] = {
3428
    omap_badwidth_write32,
3429
    omap_badwidth_write32,
3430
    omap_prcm_write,
3431
};
3432

    
3433
static void omap_prcm_reset(struct omap_prcm_s *s)
3434
{
3435
    s->sysconfig = 0;
3436
    s->irqst[0] = 0;
3437
    s->irqst[1] = 0;
3438
    s->irqst[2] = 0;
3439
    s->irqen[0] = 0;
3440
    s->irqen[1] = 0;
3441
    s->irqen[2] = 0;
3442
    s->voltctrl = 0x1040;
3443
    s->ev = 0x14;
3444
    s->evtime[0] = 0;
3445
    s->evtime[1] = 0;
3446
    s->clkctrl[0] = 0;
3447
    s->clkctrl[1] = 0;
3448
    s->clkctrl[2] = 0;
3449
    s->clkctrl[3] = 0;
3450
    s->clken[1] = 7;
3451
    s->clken[3] = 7;
3452
    s->clken[4] = 0;
3453
    s->clken[5] = 0;
3454
    s->clken[6] = 0;
3455
    s->clken[7] = 0xc;
3456
    s->clken[8] = 0x3e;
3457
    s->clken[9] = 0x0d;
3458
    s->clken[10] = 0;
3459
    s->clken[11] = 0;
3460
    s->clkidle[0] = 0;
3461
    s->clkidle[2] = 7;
3462
    s->clkidle[3] = 0;
3463
    s->clkidle[4] = 0;
3464
    s->clkidle[5] = 0x0c;
3465
    s->clkidle[6] = 0;
3466
    s->clksel[0] = 0x01;
3467
    s->clksel[1] = 0x02100121;
3468
    s->clksel[2] = 0x00000000;
3469
    s->clksel[3] = 0x01;
3470
    s->clksel[4] = 0;
3471
    s->clksel[7] = 0x0121;
3472
    s->wkup[0] = 0x15;
3473
    s->wkup[1] = 0x13;
3474
    s->wkup[2] = 0x13;
3475
    s->wken[0] = 0x04667ff8;
3476
    s->wken[1] = 0x00000005;
3477
    s->wken[2] = 5;
3478
    s->wkst[0] = 0;
3479
    s->wkst[1] = 0;
3480
    s->wkst[2] = 0;
3481
    s->power[0] = 0x00c;
3482
    s->power[1] = 4;
3483
    s->power[2] = 0x0000c;
3484
    s->power[3] = 0x14;
3485
    s->rstctrl[0] = 1;
3486
    s->rst[3] = 1;
3487
    omap_prcm_apll_update(s);
3488
    omap_prcm_dpll_update(s);
3489
}
3490

    
3491
static void omap_prcm_coldreset(struct omap_prcm_s *s)
3492
{
3493
    s->setuptime[0] = 0;
3494
    s->setuptime[1] = 0;
3495
    memset(&s->scratch, 0, sizeof(s->scratch));
3496
    s->rst[0] = 0x01;
3497
    s->rst[1] = 0x00;
3498
    s->rst[2] = 0x01;
3499
    s->clken[0] = 0;
3500
    s->clken[2] = 0;
3501
    s->clkidle[1] = 0;
3502
    s->clksel[5] = 0;
3503
    s->clksel[6] = 2;
3504
    s->clksrc[0] = 0x43;
3505
    s->clkout[0] = 0x0303;
3506
    s->clkemul[0] = 0;
3507
    s->clkpol[0] = 0x100;
3508
    s->rsttime_wkup = 0x1002;
3509

    
3510
    omap_prcm_reset(s);
3511
}
3512

    
3513
struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
3514
                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
3515
                struct omap_mpu_state_s *mpu)
3516
{
3517
    int iomemtype;
3518
    struct omap_prcm_s *s = (struct omap_prcm_s *)
3519
            qemu_mallocz(sizeof(struct omap_prcm_s));
3520

    
3521
    s->irq[0] = mpu_int;
3522
    s->irq[1] = dsp_int;
3523
    s->irq[2] = iva_int;
3524
    s->mpu = mpu;
3525
    omap_prcm_coldreset(s);
3526

    
3527
    iomemtype = l4_register_io_memory(0, omap_prcm_readfn,
3528
                    omap_prcm_writefn, s);
3529
    omap_l4_attach(ta, 0, iomemtype);
3530
    omap_l4_attach(ta, 1, iomemtype);
3531

    
3532
    return s;
3533
}
3534

    
3535
/* System and Pinout control */
3536
struct omap_sysctl_s {
3537
    struct omap_mpu_state_s *mpu;
3538

    
3539
    uint32_t sysconfig;
3540
    uint32_t devconfig;
3541
    uint32_t psaconfig;
3542
    uint32_t padconf[0x45];
3543
    uint8_t obs;
3544
    uint32_t msuspendmux[5];
3545
};
3546

    
3547
static uint32_t omap_sysctl_read8(void *opaque, target_phys_addr_t addr)
3548
{
3549

    
3550
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3551
    int pad_offset, byte_offset;
3552
    int value;
3553

    
3554
    switch (addr) {
3555
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3556
        pad_offset = (addr - 0x30) >> 2;
3557
        byte_offset = (addr - 0x30) & (4 - 1);
3558

    
3559
        value = s->padconf[pad_offset];
3560
        value = (value >> (byte_offset * 8)) & 0xff;
3561

    
3562
        return value;
3563

    
3564
    default:
3565
        break;
3566
    }
3567

    
3568
    OMAP_BAD_REG(addr);
3569
    return 0;
3570
}
3571

    
3572
static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr)
3573
{
3574
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3575

    
3576
    switch (addr) {
3577
    case 0x000:        /* CONTROL_REVISION */
3578
        return 0x20;
3579

    
3580
    case 0x010:        /* CONTROL_SYSCONFIG */
3581
        return s->sysconfig;
3582

    
3583
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3584
        return s->padconf[(addr - 0x30) >> 2];
3585

    
3586
    case 0x270:        /* CONTROL_DEBOBS */
3587
        return s->obs;
3588

    
3589
    case 0x274:        /* CONTROL_DEVCONF */
3590
        return s->devconfig;
3591

    
3592
    case 0x28c:        /* CONTROL_EMU_SUPPORT */
3593
        return 0;
3594

    
3595
    case 0x290:        /* CONTROL_MSUSPENDMUX_0 */
3596
        return s->msuspendmux[0];
3597
    case 0x294:        /* CONTROL_MSUSPENDMUX_1 */
3598
        return s->msuspendmux[1];
3599
    case 0x298:        /* CONTROL_MSUSPENDMUX_2 */
3600
        return s->msuspendmux[2];
3601
    case 0x29c:        /* CONTROL_MSUSPENDMUX_3 */
3602
        return s->msuspendmux[3];
3603
    case 0x2a0:        /* CONTROL_MSUSPENDMUX_4 */
3604
        return s->msuspendmux[4];
3605
    case 0x2a4:        /* CONTROL_MSUSPENDMUX_5 */
3606
        return 0;
3607

    
3608
    case 0x2b8:        /* CONTROL_PSA_CTRL */
3609
        return s->psaconfig;
3610
    case 0x2bc:        /* CONTROL_PSA_CMD */
3611
    case 0x2c0:        /* CONTROL_PSA_VALUE */
3612
        return 0;
3613

    
3614
    case 0x2b0:        /* CONTROL_SEC_CTRL */
3615
        return 0x800000f1;
3616
    case 0x2d0:        /* CONTROL_SEC_EMU */
3617
        return 0x80000015;
3618
    case 0x2d4:        /* CONTROL_SEC_TAP */
3619
        return 0x8000007f;
3620
    case 0x2b4:        /* CONTROL_SEC_TEST */
3621
    case 0x2f0:        /* CONTROL_SEC_STATUS */
3622
    case 0x2f4:        /* CONTROL_SEC_ERR_STATUS */
3623
        /* Secure mode is not present on general-pusrpose device.  Outside
3624
         * secure mode these values cannot be read or written.  */
3625
        return 0;
3626

    
3627
    case 0x2d8:        /* CONTROL_OCM_RAM_PERM */
3628
        return 0xff;
3629
    case 0x2dc:        /* CONTROL_OCM_PUB_RAM_ADD */
3630
    case 0x2e0:        /* CONTROL_EXT_SEC_RAM_START_ADD */
3631
    case 0x2e4:        /* CONTROL_EXT_SEC_RAM_STOP_ADD */
3632
        /* No secure mode so no Extended Secure RAM present.  */
3633
        return 0;
3634

    
3635
    case 0x2f8:        /* CONTROL_STATUS */
3636
        /* Device Type => General-purpose */
3637
        return 0x0300;
3638
    case 0x2fc:        /* CONTROL_GENERAL_PURPOSE_STATUS */
3639

    
3640
    case 0x300:        /* CONTROL_RPUB_KEY_H_0 */
3641
    case 0x304:        /* CONTROL_RPUB_KEY_H_1 */
3642
    case 0x308:        /* CONTROL_RPUB_KEY_H_2 */
3643
    case 0x30c:        /* CONTROL_RPUB_KEY_H_3 */
3644
        return 0xdecafbad;
3645

    
3646
    case 0x310:        /* CONTROL_RAND_KEY_0 */
3647
    case 0x314:        /* CONTROL_RAND_KEY_1 */
3648
    case 0x318:        /* CONTROL_RAND_KEY_2 */
3649
    case 0x31c:        /* CONTROL_RAND_KEY_3 */
3650
    case 0x320:        /* CONTROL_CUST_KEY_0 */
3651
    case 0x324:        /* CONTROL_CUST_KEY_1 */
3652
    case 0x330:        /* CONTROL_TEST_KEY_0 */
3653
    case 0x334:        /* CONTROL_TEST_KEY_1 */
3654
    case 0x338:        /* CONTROL_TEST_KEY_2 */
3655
    case 0x33c:        /* CONTROL_TEST_KEY_3 */
3656
    case 0x340:        /* CONTROL_TEST_KEY_4 */
3657
    case 0x344:        /* CONTROL_TEST_KEY_5 */
3658
    case 0x348:        /* CONTROL_TEST_KEY_6 */
3659
    case 0x34c:        /* CONTROL_TEST_KEY_7 */
3660
    case 0x350:        /* CONTROL_TEST_KEY_8 */
3661
    case 0x354:        /* CONTROL_TEST_KEY_9 */
3662
        /* Can only be accessed in secure mode and when C_FieldAccEnable
3663
         * bit is set in CONTROL_SEC_CTRL.
3664
         * TODO: otherwise an interconnect access error is generated.  */
3665
        return 0;
3666
    }
3667

    
3668
    OMAP_BAD_REG(addr);
3669
    return 0;
3670
}
3671

    
3672
static void omap_sysctl_write8(void *opaque, target_phys_addr_t addr,
3673
                uint32_t value)
3674
{
3675
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3676
    int pad_offset, byte_offset;
3677
    int prev_value;
3678

    
3679
    switch (addr) {
3680
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3681
        pad_offset = (addr - 0x30) >> 2;
3682
        byte_offset = (addr - 0x30) & (4 - 1);
3683

    
3684
        prev_value = s->padconf[pad_offset];
3685
        prev_value &= ~(0xff << (byte_offset * 8));
3686
        prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
3687
        s->padconf[pad_offset] = prev_value;
3688
        break;
3689

    
3690
    default:
3691
        OMAP_BAD_REG(addr);
3692
        break;
3693
    }
3694
}
3695

    
3696
static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
3697
                uint32_t value)
3698
{
3699
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3700

    
3701
    switch (addr) {
3702
    case 0x000:        /* CONTROL_REVISION */
3703
    case 0x2a4:        /* CONTROL_MSUSPENDMUX_5 */
3704
    case 0x2c0:        /* CONTROL_PSA_VALUE */
3705
    case 0x2f8:        /* CONTROL_STATUS */
3706
    case 0x2fc:        /* CONTROL_GENERAL_PURPOSE_STATUS */
3707
    case 0x300:        /* CONTROL_RPUB_KEY_H_0 */
3708
    case 0x304:        /* CONTROL_RPUB_KEY_H_1 */
3709
    case 0x308:        /* CONTROL_RPUB_KEY_H_2 */
3710
    case 0x30c:        /* CONTROL_RPUB_KEY_H_3 */
3711
    case 0x310:        /* CONTROL_RAND_KEY_0 */
3712
    case 0x314:        /* CONTROL_RAND_KEY_1 */
3713
    case 0x318:        /* CONTROL_RAND_KEY_2 */
3714
    case 0x31c:        /* CONTROL_RAND_KEY_3 */
3715
    case 0x320:        /* CONTROL_CUST_KEY_0 */
3716
    case 0x324:        /* CONTROL_CUST_KEY_1 */
3717
    case 0x330:        /* CONTROL_TEST_KEY_0 */
3718
    case 0x334:        /* CONTROL_TEST_KEY_1 */
3719
    case 0x338:        /* CONTROL_TEST_KEY_2 */
3720
    case 0x33c:        /* CONTROL_TEST_KEY_3 */
3721
    case 0x340:        /* CONTROL_TEST_KEY_4 */
3722
    case 0x344:        /* CONTROL_TEST_KEY_5 */
3723
    case 0x348:        /* CONTROL_TEST_KEY_6 */
3724
    case 0x34c:        /* CONTROL_TEST_KEY_7 */
3725
    case 0x350:        /* CONTROL_TEST_KEY_8 */
3726
    case 0x354:        /* CONTROL_TEST_KEY_9 */
3727
        OMAP_RO_REG(addr);
3728
        return;
3729

    
3730
    case 0x010:        /* CONTROL_SYSCONFIG */
3731
        s->sysconfig = value & 0x1e;
3732
        break;
3733

    
3734
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3735
        /* XXX: should check constant bits */
3736
        s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
3737
        break;
3738

    
3739
    case 0x270:        /* CONTROL_DEBOBS */
3740
        s->obs = value & 0xff;
3741
        break;
3742

    
3743
    case 0x274:        /* CONTROL_DEVCONF */
3744
        s->devconfig = value & 0xffffc7ff;
3745
        break;
3746

    
3747
    case 0x28c:        /* CONTROL_EMU_SUPPORT */
3748
        break;
3749

    
3750
    case 0x290:        /* CONTROL_MSUSPENDMUX_0 */
3751
        s->msuspendmux[0] = value & 0x3fffffff;
3752
        break;
3753
    case 0x294:        /* CONTROL_MSUSPENDMUX_1 */
3754
        s->msuspendmux[1] = value & 0x3fffffff;
3755
        break;
3756
    case 0x298:        /* CONTROL_MSUSPENDMUX_2 */
3757
        s->msuspendmux[2] = value & 0x3fffffff;
3758
        break;
3759
    case 0x29c:        /* CONTROL_MSUSPENDMUX_3 */
3760
        s->msuspendmux[3] = value & 0x3fffffff;
3761
        break;
3762
    case 0x2a0:        /* CONTROL_MSUSPENDMUX_4 */
3763
        s->msuspendmux[4] = value & 0x3fffffff;
3764
        break;
3765

    
3766
    case 0x2b8:        /* CONTROL_PSA_CTRL */
3767
        s->psaconfig = value & 0x1c;
3768
        s->psaconfig |= (value & 0x20) ? 2 : 1;
3769
        break;
3770
    case 0x2bc:        /* CONTROL_PSA_CMD */
3771
        break;
3772

    
3773
    case 0x2b0:        /* CONTROL_SEC_CTRL */
3774
    case 0x2b4:        /* CONTROL_SEC_TEST */
3775
    case 0x2d0:        /* CONTROL_SEC_EMU */
3776
    case 0x2d4:        /* CONTROL_SEC_TAP */
3777
    case 0x2d8:        /* CONTROL_OCM_RAM_PERM */
3778
    case 0x2dc:        /* CONTROL_OCM_PUB_RAM_ADD */
3779
    case 0x2e0:        /* CONTROL_EXT_SEC_RAM_START_ADD */
3780
    case 0x2e4:        /* CONTROL_EXT_SEC_RAM_STOP_ADD */
3781
    case 0x2f0:        /* CONTROL_SEC_STATUS */
3782
    case 0x2f4:        /* CONTROL_SEC_ERR_STATUS */
3783
        break;
3784

    
3785
    default:
3786
        OMAP_BAD_REG(addr);
3787
        return;
3788
    }
3789
}
3790

    
3791
static CPUReadMemoryFunc *omap_sysctl_readfn[] = {
3792
    omap_sysctl_read8,
3793
    omap_badwidth_read32,        /* TODO */
3794
    omap_sysctl_read,
3795
};
3796

    
3797
static CPUWriteMemoryFunc *omap_sysctl_writefn[] = {
3798
    omap_sysctl_write8,
3799
    omap_badwidth_write32,        /* TODO */
3800
    omap_sysctl_write,
3801
};
3802

    
3803
static void omap_sysctl_reset(struct omap_sysctl_s *s)
3804
{
3805
    /* (power-on reset) */
3806
    s->sysconfig = 0;
3807
    s->obs = 0;
3808
    s->devconfig = 0x0c000000;
3809
    s->msuspendmux[0] = 0x00000000;
3810
    s->msuspendmux[1] = 0x00000000;
3811
    s->msuspendmux[2] = 0x00000000;
3812
    s->msuspendmux[3] = 0x00000000;
3813
    s->msuspendmux[4] = 0x00000000;
3814
    s->psaconfig = 1;
3815

    
3816
    s->padconf[0x00] = 0x000f0f0f;
3817
    s->padconf[0x01] = 0x00000000;
3818
    s->padconf[0x02] = 0x00000000;
3819
    s->padconf[0x03] = 0x00000000;
3820
    s->padconf[0x04] = 0x00000000;
3821
    s->padconf[0x05] = 0x00000000;
3822
    s->padconf[0x06] = 0x00000000;
3823
    s->padconf[0x07] = 0x00000000;
3824
    s->padconf[0x08] = 0x08080800;
3825
    s->padconf[0x09] = 0x08080808;
3826
    s->padconf[0x0a] = 0x08080808;
3827
    s->padconf[0x0b] = 0x08080808;
3828
    s->padconf[0x0c] = 0x08080808;
3829
    s->padconf[0x0d] = 0x08080800;
3830
    s->padconf[0x0e] = 0x08080808;
3831
    s->padconf[0x0f] = 0x08080808;
3832
    s->padconf[0x10] = 0x18181808;        /* | 0x07070700 if SBoot3 */
3833
    s->padconf[0x11] = 0x18181818;        /* | 0x07070707 if SBoot3 */
3834
    s->padconf[0x12] = 0x18181818;        /* | 0x07070707 if SBoot3 */
3835
    s->padconf[0x13] = 0x18181818;        /* | 0x07070707 if SBoot3 */
3836
    s->padconf[0x14] = 0x18181818;        /* | 0x00070707 if SBoot3 */
3837
    s->padconf[0x15] = 0x18181818;
3838
    s->padconf[0x16] = 0x18181818;        /* | 0x07000000 if SBoot3 */
3839
    s->padconf[0x17] = 0x1f001f00;
3840
    s->padconf[0x18] = 0x1f1f1f1f;
3841
    s->padconf[0x19] = 0x00000000;
3842
    s->padconf[0x1a] = 0x1f180000;
3843
    s->padconf[0x1b] = 0x00001f1f;
3844
    s->padconf[0x1c] = 0x1f001f00;
3845
    s->padconf[0x1d] = 0x00000000;
3846
    s->padconf[0x1e] = 0x00000000;
3847
    s->padconf[0x1f] = 0x08000000;
3848
    s->padconf[0x20] = 0x08080808;
3849
    s->padconf[0x21] = 0x08080808;
3850
    s->padconf[0x22] = 0x0f080808;
3851
    s->padconf[0x23] = 0x0f0f0f0f;
3852
    s->padconf[0x24] = 0x000f0f0f;
3853
    s->padconf[0x25] = 0x1f1f1f0f;
3854
    s->padconf[0x26] = 0x080f0f1f;
3855
    s->padconf[0x27] = 0x070f1808;
3856
    s->padconf[0x28] = 0x0f070707;
3857
    s->padconf[0x29] = 0x000f0f1f;
3858
    s->padconf[0x2a] = 0x0f0f0f1f;
3859
    s->padconf[0x2b] = 0x08000000;
3860
    s->padconf[0x2c] = 0x0000001f;
3861
    s->padconf[0x2d] = 0x0f0f1f00;
3862
    s->padconf[0x2e] = 0x1f1f0f0f;
3863
    s->padconf[0x2f] = 0x0f1f1f1f;
3864
    s->padconf[0x30] = 0x0f0f0f0f;
3865
    s->padconf[0x31] = 0x0f1f0f1f;
3866
    s->padconf[0x32] = 0x0f0f0f0f;
3867
    s->padconf[0x33] = 0x0f1f0f1f;
3868
    s->padconf[0x34] = 0x1f1f0f0f;
3869
    s->padconf[0x35] = 0x0f0f1f1f;
3870
    s->padconf[0x36] = 0x0f0f1f0f;
3871
    s->padconf[0x37] = 0x0f0f0f0f;
3872
    s->padconf[0x38] = 0x1f18180f;
3873
    s->padconf[0x39] = 0x1f1f1f1f;
3874
    s->padconf[0x3a] = 0x00001f1f;
3875
    s->padconf[0x3b] = 0x00000000;
3876
    s->padconf[0x3c] = 0x00000000;
3877
    s->padconf[0x3d] = 0x0f0f0f0f;
3878
    s->padconf[0x3e] = 0x18000f0f;
3879
    s->padconf[0x3f] = 0x00070000;
3880
    s->padconf[0x40] = 0x00000707;
3881
    s->padconf[0x41] = 0x0f1f0700;
3882
    s->padconf[0x42] = 0x1f1f070f;
3883
    s->padconf[0x43] = 0x0008081f;
3884
    s->padconf[0x44] = 0x00000800;
3885
}
3886

    
3887
struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
3888
                omap_clk iclk, struct omap_mpu_state_s *mpu)
3889
{
3890
    int iomemtype;
3891
    struct omap_sysctl_s *s = (struct omap_sysctl_s *)
3892
            qemu_mallocz(sizeof(struct omap_sysctl_s));
3893

    
3894
    s->mpu = mpu;
3895
    omap_sysctl_reset(s);
3896

    
3897
    iomemtype = l4_register_io_memory(0, omap_sysctl_readfn,
3898
                    omap_sysctl_writefn, s);
3899
    omap_l4_attach(ta, 0, iomemtype);
3900

    
3901
    return s;
3902
}
3903

    
3904
/* SDRAM Controller Subsystem */
3905
struct omap_sdrc_s {
3906
    uint8_t config;
3907
};
3908

    
3909
static void omap_sdrc_reset(struct omap_sdrc_s *s)
3910
{
3911
    s->config = 0x10;
3912
}
3913

    
3914
static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr)
3915
{
3916
    struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3917

    
3918
    switch (addr) {
3919
    case 0x00:        /* SDRC_REVISION */
3920
        return 0x20;
3921

    
3922
    case 0x10:        /* SDRC_SYSCONFIG */
3923
        return s->config;
3924

    
3925
    case 0x14:        /* SDRC_SYSSTATUS */
3926
        return 1;                                                /* RESETDONE */
3927

    
3928
    case 0x40:        /* SDRC_CS_CFG */
3929
    case 0x44:        /* SDRC_SHARING */
3930
    case 0x48:        /* SDRC_ERR_ADDR */
3931
    case 0x4c:        /* SDRC_ERR_TYPE */
3932
    case 0x60:        /* SDRC_DLLA_SCTRL */
3933
    case 0x64:        /* SDRC_DLLA_STATUS */
3934
    case 0x68:        /* SDRC_DLLB_CTRL */
3935
    case 0x6c:        /* SDRC_DLLB_STATUS */
3936
    case 0x70:        /* SDRC_POWER */
3937
    case 0x80:        /* SDRC_MCFG_0 */
3938
    case 0x84:        /* SDRC_MR_0 */
3939
    case 0x88:        /* SDRC_EMR1_0 */
3940
    case 0x8c:        /* SDRC_EMR2_0 */
3941
    case 0x90:        /* SDRC_EMR3_0 */
3942
    case 0x94:        /* SDRC_DCDL1_CTRL */
3943
    case 0x98:        /* SDRC_DCDL2_CTRL */
3944
    case 0x9c:        /* SDRC_ACTIM_CTRLA_0 */
3945
    case 0xa0:        /* SDRC_ACTIM_CTRLB_0 */
3946
    case 0xa4:        /* SDRC_RFR_CTRL_0 */
3947
    case 0xa8:        /* SDRC_MANUAL_0 */
3948
    case 0xb0:        /* SDRC_MCFG_1 */
3949
    case 0xb4:        /* SDRC_MR_1 */
3950
    case 0xb8:        /* SDRC_EMR1_1 */
3951
    case 0xbc:        /* SDRC_EMR2_1 */
3952
    case 0xc0:        /* SDRC_EMR3_1 */
3953
    case 0xc4:        /* SDRC_ACTIM_CTRLA_1 */
3954
    case 0xc8:        /* SDRC_ACTIM_CTRLB_1 */
3955
    case 0xd4:        /* SDRC_RFR_CTRL_1 */
3956
    case 0xd8:        /* SDRC_MANUAL_1 */
3957
        return 0x00;
3958
    }
3959

    
3960
    OMAP_BAD_REG(addr);
3961
    return 0;
3962
}
3963

    
3964
static void omap_sdrc_write(void *opaque, target_phys_addr_t addr,
3965
                uint32_t value)
3966
{
3967
    struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3968

    
3969
    switch (addr) {
3970
    case 0x00:        /* SDRC_REVISION */
3971
    case 0x14:        /* SDRC_SYSSTATUS */
3972
    case 0x48:        /* SDRC_ERR_ADDR */
3973
    case 0x64:        /* SDRC_DLLA_STATUS */
3974
    case 0x6c:        /* SDRC_DLLB_STATUS */
3975
        OMAP_RO_REG(addr);
3976
        return;
3977

    
3978
    case 0x10:        /* SDRC_SYSCONFIG */
3979
        if ((value >> 3) != 0x2)
3980
            fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
3981
                            __FUNCTION__, value >> 3);
3982
        if (value & 2)
3983
            omap_sdrc_reset(s);
3984
        s->config = value & 0x18;
3985
        break;
3986

    
3987
    case 0x40:        /* SDRC_CS_CFG */
3988
    case 0x44:        /* SDRC_SHARING */
3989
    case 0x4c:        /* SDRC_ERR_TYPE */
3990
    case 0x60:        /* SDRC_DLLA_SCTRL */
3991
    case 0x68:        /* SDRC_DLLB_CTRL */
3992
    case 0x70:        /* SDRC_POWER */
3993
    case 0x80:        /* SDRC_MCFG_0 */
3994
    case 0x84:        /* SDRC_MR_0 */
3995
    case 0x88:        /* SDRC_EMR1_0 */
3996
    case 0x8c:        /* SDRC_EMR2_0 */
3997
    case 0x90:        /* SDRC_EMR3_0 */
3998
    case 0x94:        /* SDRC_DCDL1_CTRL */
3999
    case 0x98:        /* SDRC_DCDL2_CTRL */
4000
    case 0x9c:        /* SDRC_ACTIM_CTRLA_0 */
4001
    case 0xa0:        /* SDRC_ACTIM_CTRLB_0 */
4002
    case 0xa4:        /* SDRC_RFR_CTRL_0 */
4003
    case 0xa8:        /* SDRC_MANUAL_0 */
4004
    case 0xb0:        /* SDRC_MCFG_1 */
4005
    case 0xb4:        /* SDRC_MR_1 */
4006
    case 0xb8:        /* SDRC_EMR1_1 */
4007
    case 0xbc:        /* SDRC_EMR2_1 */
4008
    case 0xc0:        /* SDRC_EMR3_1 */
4009
    case 0xc4:        /* SDRC_ACTIM_CTRLA_1 */
4010
    case 0xc8:        /* SDRC_ACTIM_CTRLB_1 */
4011
    case 0xd4:        /* SDRC_RFR_CTRL_1 */
4012
    case 0xd8:        /* SDRC_MANUAL_1 */
4013
        break;
4014

    
4015
    default:
4016
        OMAP_BAD_REG(addr);
4017
        return;
4018
    }
4019
}
4020

    
4021
static CPUReadMemoryFunc *omap_sdrc_readfn[] = {
4022
    omap_badwidth_read32,
4023
    omap_badwidth_read32,
4024
    omap_sdrc_read,
4025
};
4026

    
4027
static CPUWriteMemoryFunc *omap_sdrc_writefn[] = {
4028
    omap_badwidth_write32,
4029
    omap_badwidth_write32,
4030
    omap_sdrc_write,
4031
};
4032

    
4033
struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
4034
{
4035
    int iomemtype;
4036
    struct omap_sdrc_s *s = (struct omap_sdrc_s *)
4037
            qemu_mallocz(sizeof(struct omap_sdrc_s));
4038

    
4039
    omap_sdrc_reset(s);
4040

    
4041
    iomemtype = cpu_register_io_memory(0, omap_sdrc_readfn,
4042
                    omap_sdrc_writefn, s);
4043
    cpu_register_physical_memory(base, 0x1000, iomemtype);
4044

    
4045
    return s;
4046
}
4047

    
4048
/* General-Purpose Memory Controller */
4049
struct omap_gpmc_s {
4050
    qemu_irq irq;
4051

    
4052
    uint8_t sysconfig;
4053
    uint16_t irqst;
4054
    uint16_t irqen;
4055
    uint16_t timeout;
4056
    uint16_t config;
4057
    uint32_t prefconfig[2];
4058
    int prefcontrol;
4059
    int preffifo;
4060
    int prefcount;
4061
    struct omap_gpmc_cs_file_s {
4062
        uint32_t config[7];
4063
        target_phys_addr_t base;
4064
        size_t size;
4065
        int iomemtype;
4066
        void (*base_update)(void *opaque, target_phys_addr_t new);
4067
        void (*unmap)(void *opaque);
4068
        void *opaque;
4069
    } cs_file[8];
4070
    int ecc_cs;
4071
    int ecc_ptr;
4072
    uint32_t ecc_cfg;
4073
    struct ecc_state_s ecc[9];
4074
};
4075

    
4076
static void omap_gpmc_int_update(struct omap_gpmc_s *s)
4077
{
4078
    qemu_set_irq(s->irq, s->irqen & s->irqst);
4079
}
4080

    
4081
static void omap_gpmc_cs_map(struct omap_gpmc_cs_file_s *f, int base, int mask)
4082
{
4083
    /* TODO: check for overlapping regions and report access errors */
4084
    if ((mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf) ||
4085
                    (base < 0 || base >= 0x40) ||
4086
                    (base & 0x0f & ~mask)) {
4087
        fprintf(stderr, "%s: wrong cs address mapping/decoding!\n",
4088
                        __FUNCTION__);
4089
        return;
4090
    }
4091

    
4092
    if (!f->opaque)
4093
        return;
4094

    
4095
    f->base = base << 24;
4096
    f->size = (0x0fffffff & ~(mask << 24)) + 1;
4097
    /* TODO: rather than setting the size of the mapping (which should be
4098
     * constant), the mask should cause wrapping of the address space, so
4099
     * that the same memory becomes accessible at every <i>size</i> bytes
4100
     * starting from <i>base</i>.  */
4101
    if (f->iomemtype)
4102
        cpu_register_physical_memory(f->base, f->size, f->iomemtype);
4103

    
4104
    if (f->base_update)
4105
        f->base_update(f->opaque, f->base);
4106
}
4107

    
4108
static void omap_gpmc_cs_unmap(struct omap_gpmc_cs_file_s *f)
4109
{
4110
    if (f->size) {
4111
        if (f->unmap)
4112
            f->unmap(f->opaque);
4113
        if (f->iomemtype)
4114
            cpu_register_physical_memory(f->base, f->size, IO_MEM_UNASSIGNED);
4115
        f->base = 0;
4116
        f->size = 0;
4117
    }
4118
}
4119

    
4120
static void omap_gpmc_reset(struct omap_gpmc_s *s)
4121
{
4122
    int i;
4123

    
4124
    s->sysconfig = 0;
4125
    s->irqst = 0;
4126
    s->irqen = 0;
4127
    omap_gpmc_int_update(s);
4128
    s->timeout = 0;
4129
    s->config = 0xa00;
4130
    s->prefconfig[0] = 0x00004000;
4131
    s->prefconfig[1] = 0x00000000;
4132
    s->prefcontrol = 0;
4133
    s->preffifo = 0;
4134
    s->prefcount = 0;
4135
    for (i = 0; i < 8; i ++) {
4136
        if (s->cs_file[i].config[6] & (1 << 6))                        /* CSVALID */
4137
            omap_gpmc_cs_unmap(s->cs_file + i);
4138
        s->cs_file[i].config[0] = i ? 1 << 12 : 0;
4139
        s->cs_file[i].config[1] = 0x101001;
4140
        s->cs_file[i].config[2] = 0x020201;
4141
        s->cs_file[i].config[3] = 0x10031003;
4142
        s->cs_file[i].config[4] = 0x10f1111;
4143
        s->cs_file[i].config[5] = 0;
4144
        s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
4145
        if (s->cs_file[i].config[6] & (1 << 6))                        /* CSVALID */
4146
            omap_gpmc_cs_map(&s->cs_file[i],
4147
                            s->cs_file[i].config[6] & 0x1f,        /* MASKADDR */
4148
                        (s->cs_file[i].config[6] >> 8 & 0xf));        /* BASEADDR */
4149
    }
4150
    omap_gpmc_cs_map(s->cs_file, 0, 0xf);
4151
    s->ecc_cs = 0;
4152
    s->ecc_ptr = 0;
4153
    s->ecc_cfg = 0x3fcff000;
4154
    for (i = 0; i < 9; i ++)
4155
        ecc_reset(&s->ecc[i]);
4156
}
4157

    
4158
static uint32_t omap_gpmc_read(void *opaque, target_phys_addr_t addr)
4159
{
4160
    struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
4161
    int cs;
4162
    struct omap_gpmc_cs_file_s *f;
4163

    
4164
    switch (addr) {
4165
    case 0x000:        /* GPMC_REVISION */
4166
        return 0x20;
4167

    
4168
    case 0x010:        /* GPMC_SYSCONFIG */
4169
        return s->sysconfig;
4170

    
4171
    case 0x014:        /* GPMC_SYSSTATUS */
4172
        return 1;                                                /* RESETDONE */
4173

    
4174
    case 0x018:        /* GPMC_IRQSTATUS */
4175
        return s->irqst;
4176

    
4177
    case 0x01c:        /* GPMC_IRQENABLE */
4178
        return s->irqen;
4179

    
4180
    case 0x040:        /* GPMC_TIMEOUT_CONTROL */
4181
        return s->timeout;
4182

    
4183
    case 0x044:        /* GPMC_ERR_ADDRESS */
4184
    case 0x048:        /* GPMC_ERR_TYPE */
4185
        return 0;
4186

    
4187
    case 0x050:        /* GPMC_CONFIG */
4188
        return s->config;
4189

    
4190
    case 0x054:        /* GPMC_STATUS */
4191
        return 0x001;
4192

    
4193
    case 0x060 ... 0x1d4:
4194
        cs = (addr - 0x060) / 0x30;
4195
        addr -= cs * 0x30;
4196
        f = s->cs_file + cs;
4197
        switch (addr) {
4198
            case 0x60:        /* GPMC_CONFIG1 */
4199
                return f->config[0];
4200
            case 0x64:        /* GPMC_CONFIG2 */
4201
                return f->config[1];
4202
            case 0x68:        /* GPMC_CONFIG3 */
4203
                return f->config[2];
4204
            case 0x6c:        /* GPMC_CONFIG4 */
4205
                return f->config[3];
4206
            case 0x70:        /* GPMC_CONFIG5 */
4207
                return f->config[4];
4208
            case 0x74:        /* GPMC_CONFIG6 */
4209
                return f->config[5];
4210
            case 0x78:        /* GPMC_CONFIG7 */
4211
                return f->config[6];
4212
            case 0x84:        /* GPMC_NAND_DATA */
4213
                return 0;
4214
        }
4215
        break;
4216

    
4217
    case 0x1e0:        /* GPMC_PREFETCH_CONFIG1 */
4218
        return s->prefconfig[0];
4219
    case 0x1e4:        /* GPMC_PREFETCH_CONFIG2 */
4220
        return s->prefconfig[1];
4221
    case 0x1ec:        /* GPMC_PREFETCH_CONTROL */
4222
        return s->prefcontrol;
4223
    case 0x1f0:        /* GPMC_PREFETCH_STATUS */
4224
        return (s->preffifo << 24) |
4225
                ((s->preffifo >
4226
                  ((s->prefconfig[0] >> 8) & 0x7f) ? 1 : 0) << 16) |
4227
                s->prefcount;
4228

    
4229
    case 0x1f4:        /* GPMC_ECC_CONFIG */
4230
        return s->ecc_cs;
4231
    case 0x1f8:        /* GPMC_ECC_CONTROL */
4232
        return s->ecc_ptr;
4233
    case 0x1fc:        /* GPMC_ECC_SIZE_CONFIG */
4234
        return s->ecc_cfg;
4235
    case 0x200 ... 0x220:        /* GPMC_ECC_RESULT */
4236
        cs = (addr & 0x1f) >> 2;
4237
        /* TODO: check correctness */
4238
        return
4239
                ((s->ecc[cs].cp    &  0x07) <<  0) |
4240
                ((s->ecc[cs].cp    &  0x38) << 13) |
4241
                ((s->ecc[cs].lp[0] & 0x1ff) <<  3) |
4242
                ((s->ecc[cs].lp[1] & 0x1ff) << 19);
4243

    
4244
    case 0x230:        /* GPMC_TESTMODE_CTRL */
4245
        return 0;
4246
    case 0x234:        /* GPMC_PSA_LSB */
4247
    case 0x238:        /* GPMC_PSA_MSB */
4248
        return 0x00000000;
4249
    }
4250

    
4251
    OMAP_BAD_REG(addr);
4252
    return 0;
4253
}
4254

    
4255
static void omap_gpmc_write(void *opaque, target_phys_addr_t addr,
4256
                uint32_t value)
4257
{
4258
    struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
4259
    int cs;
4260
    struct omap_gpmc_cs_file_s *f;
4261

    
4262
    switch (addr) {
4263
    case 0x000:        /* GPMC_REVISION */
4264
    case 0x014:        /* GPMC_SYSSTATUS */
4265
    case 0x054:        /* GPMC_STATUS */
4266
    case 0x1f0:        /* GPMC_PREFETCH_STATUS */
4267
    case 0x200 ... 0x220:        /* GPMC_ECC_RESULT */
4268
    case 0x234:        /* GPMC_PSA_LSB */
4269
    case 0x238:        /* GPMC_PSA_MSB */
4270
        OMAP_RO_REG(addr);
4271
        break;
4272

    
4273
    case 0x010:        /* GPMC_SYSCONFIG */
4274
        if ((value >> 3) == 0x3)
4275
            fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
4276
                            __FUNCTION__, value >> 3);
4277
        if (value & 2)
4278
            omap_gpmc_reset(s);
4279
        s->sysconfig = value & 0x19;
4280
        break;
4281

    
4282
    case 0x018:        /* GPMC_IRQSTATUS */
4283
        s->irqen = ~value;
4284
        omap_gpmc_int_update(s);
4285
        break;
4286

    
4287
    case 0x01c:        /* GPMC_IRQENABLE */
4288
        s->irqen = value & 0xf03;
4289
        omap_gpmc_int_update(s);
4290
        break;
4291

    
4292
    case 0x040:        /* GPMC_TIMEOUT_CONTROL */
4293
        s->timeout = value & 0x1ff1;
4294
        break;
4295

    
4296
    case 0x044:        /* GPMC_ERR_ADDRESS */
4297
    case 0x048:        /* GPMC_ERR_TYPE */
4298
        break;
4299

    
4300
    case 0x050:        /* GPMC_CONFIG */
4301
        s->config = value & 0xf13;
4302
        break;
4303

    
4304
    case 0x060 ... 0x1d4:
4305
        cs = (addr - 0x060) / 0x30;
4306
        addr -= cs * 0x30;
4307
        f = s->cs_file + cs;
4308
        switch (addr) {
4309
            case 0x60:        /* GPMC_CONFIG1 */
4310
                f->config[0] = value & 0xffef3e13;
4311
                break;
4312
            case 0x64:        /* GPMC_CONFIG2 */
4313
                f->config[1] = value & 0x001f1f8f;
4314
                break;
4315
            case 0x68:        /* GPMC_CONFIG3 */
4316
                f->config[2] = value & 0x001f1f8f;
4317
                break;
4318
            case 0x6c:        /* GPMC_CONFIG4 */
4319
                f->config[3] = value & 0x1f8f1f8f;
4320
                break;
4321
            case 0x70:        /* GPMC_CONFIG5 */
4322
                f->config[4] = value & 0x0f1f1f1f;
4323
                break;
4324
            case 0x74:        /* GPMC_CONFIG6 */
4325
                f->config[5] = value & 0x00000fcf;
4326
                break;
4327
            case 0x78:        /* GPMC_CONFIG7 */
4328
                if ((f->config[6] ^ value) & 0xf7f) {
4329
                    if (f->config[6] & (1 << 6))                /* CSVALID */
4330
                        omap_gpmc_cs_unmap(f);
4331
                    if (value & (1 << 6))                        /* CSVALID */
4332
                        omap_gpmc_cs_map(f, value & 0x1f,        /* MASKADDR */
4333
                                        (value >> 8 & 0xf));        /* BASEADDR */
4334
                }
4335
                f->config[6] = value & 0x00000f7f;
4336
                break;
4337
            case 0x7c:        /* GPMC_NAND_COMMAND */
4338
            case 0x80:        /* GPMC_NAND_ADDRESS */
4339
            case 0x84:        /* GPMC_NAND_DATA */
4340
                break;
4341

    
4342
            default:
4343
                goto bad_reg;
4344
        }
4345
        break;
4346

    
4347
    case 0x1e0:        /* GPMC_PREFETCH_CONFIG1 */
4348
        s->prefconfig[0] = value & 0x7f8f7fbf;
4349
        /* TODO: update interrupts, fifos, dmas */
4350
        break;
4351

    
4352
    case 0x1e4:        /* GPMC_PREFETCH_CONFIG2 */
4353
        s->prefconfig[1] = value & 0x3fff;
4354
        break;
4355

    
4356
    case 0x1ec:        /* GPMC_PREFETCH_CONTROL */
4357
        s->prefcontrol = value & 1;
4358
        if (s->prefcontrol) {
4359
            if (s->prefconfig[0] & 1)
4360
                s->preffifo = 0x40;
4361
            else
4362
                s->preffifo = 0x00;
4363
        }
4364
        /* TODO: start */
4365
        break;
4366

    
4367
    case 0x1f4:        /* GPMC_ECC_CONFIG */
4368
        s->ecc_cs = 0x8f;
4369
        break;
4370
    case 0x1f8:        /* GPMC_ECC_CONTROL */
4371
        if (value & (1 << 8))
4372
            for (cs = 0; cs < 9; cs ++)
4373
                ecc_reset(&s->ecc[cs]);
4374
        s->ecc_ptr = value & 0xf;
4375
        if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
4376
            s->ecc_ptr = 0;
4377
            s->ecc_cs &= ~1;
4378
        }
4379
        break;
4380
    case 0x1fc:        /* GPMC_ECC_SIZE_CONFIG */
4381
        s->ecc_cfg = value & 0x3fcff1ff;
4382
        break;
4383
    case 0x230:        /* GPMC_TESTMODE_CTRL */
4384
        if (value & 7)
4385
            fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
4386
        break;
4387

    
4388
    default:
4389
    bad_reg:
4390
        OMAP_BAD_REG(addr);
4391
        return;
4392
    }
4393
}
4394

    
4395
static CPUReadMemoryFunc *omap_gpmc_readfn[] = {
4396
    omap_badwidth_read32,        /* TODO */
4397
    omap_badwidth_read32,        /* TODO */
4398
    omap_gpmc_read,
4399
};
4400

    
4401
static CPUWriteMemoryFunc *omap_gpmc_writefn[] = {
4402
    omap_badwidth_write32,        /* TODO */
4403
    omap_badwidth_write32,        /* TODO */
4404
    omap_gpmc_write,
4405
};
4406

    
4407
struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq)
4408
{
4409
    int iomemtype;
4410
    struct omap_gpmc_s *s = (struct omap_gpmc_s *)
4411
            qemu_mallocz(sizeof(struct omap_gpmc_s));
4412

    
4413
    omap_gpmc_reset(s);
4414

    
4415
    iomemtype = cpu_register_io_memory(0, omap_gpmc_readfn,
4416
                    omap_gpmc_writefn, s);
4417
    cpu_register_physical_memory(base, 0x1000, iomemtype);
4418

    
4419
    return s;
4420
}
4421

    
4422
void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype,
4423
                void (*base_upd)(void *opaque, target_phys_addr_t new),
4424
                void (*unmap)(void *opaque), void *opaque)
4425
{
4426
    struct omap_gpmc_cs_file_s *f;
4427

    
4428
    if (cs < 0 || cs >= 8) {
4429
        fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
4430
        exit(-1);
4431
    }
4432
    f = &s->cs_file[cs];
4433

    
4434
    f->iomemtype = iomemtype;
4435
    f->base_update = base_upd;
4436
    f->unmap = unmap;
4437
    f->opaque = opaque;
4438

    
4439
    if (f->config[6] & (1 << 6))                                /* CSVALID */
4440
        omap_gpmc_cs_map(f, f->config[6] & 0x1f,                /* MASKADDR */
4441
                        (f->config[6] >> 8 & 0xf));                /* BASEADDR */
4442
}
4443

    
4444
/* General chip reset */
4445
static void omap2_mpu_reset(void *opaque)
4446
{
4447
    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
4448

    
4449
    omap_inth_reset(mpu->ih[0]);
4450
    omap_dma_reset(mpu->dma);
4451
    omap_prcm_reset(mpu->prcm);
4452
    omap_sysctl_reset(mpu->sysc);
4453
    omap_gp_timer_reset(mpu->gptimer[0]);
4454
    omap_gp_timer_reset(mpu->gptimer[1]);
4455
    omap_gp_timer_reset(mpu->gptimer[2]);
4456
    omap_gp_timer_reset(mpu->gptimer[3]);
4457
    omap_gp_timer_reset(mpu->gptimer[4]);
4458
    omap_gp_timer_reset(mpu->gptimer[5]);
4459
    omap_gp_timer_reset(mpu->gptimer[6]);
4460
    omap_gp_timer_reset(mpu->gptimer[7]);
4461
    omap_gp_timer_reset(mpu->gptimer[8]);
4462
    omap_gp_timer_reset(mpu->gptimer[9]);
4463
    omap_gp_timer_reset(mpu->gptimer[10]);
4464
    omap_gp_timer_reset(mpu->gptimer[11]);
4465
    omap_synctimer_reset(&mpu->synctimer);
4466
    omap_sdrc_reset(mpu->sdrc);
4467
    omap_gpmc_reset(mpu->gpmc);
4468
    omap_dss_reset(mpu->dss);
4469
    omap_uart_reset(mpu->uart[0]);
4470
    omap_uart_reset(mpu->uart[1]);
4471
    omap_uart_reset(mpu->uart[2]);
4472
    omap_mmc_reset(mpu->mmc);
4473
    omap_gpif_reset(mpu->gpif);
4474
    omap_mcspi_reset(mpu->mcspi[0]);
4475
    omap_mcspi_reset(mpu->mcspi[1]);
4476
    omap_i2c_reset(mpu->i2c[0]);
4477
    omap_i2c_reset(mpu->i2c[1]);
4478
    cpu_reset(mpu->env);
4479
}
4480

    
4481
static int omap2_validate_addr(struct omap_mpu_state_s *s,
4482
                target_phys_addr_t addr)
4483
{
4484
    return 1;
4485
}
4486

    
4487
static const struct dma_irq_map omap2_dma_irq_map[] = {
4488
    { 0, OMAP_INT_24XX_SDMA_IRQ0 },
4489
    { 0, OMAP_INT_24XX_SDMA_IRQ1 },
4490
    { 0, OMAP_INT_24XX_SDMA_IRQ2 },
4491
    { 0, OMAP_INT_24XX_SDMA_IRQ3 },
4492
};
4493

    
4494
struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
4495
                const char *core)
4496
{
4497
    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
4498
            qemu_mallocz(sizeof(struct omap_mpu_state_s));
4499
    ram_addr_t sram_base, q2_base;
4500
    qemu_irq *cpu_irq;
4501
    qemu_irq dma_irqs[4];
4502
    omap_clk gpio_clks[4];
4503
    int sdindex;
4504
    int i;
4505

    
4506
    /* Core */
4507
    s->mpu_model = omap2420;
4508
    s->env = cpu_init(core ?: "arm1136-r2");
4509
    if (!s->env) {
4510
        fprintf(stderr, "Unable to find CPU definition\n");
4511
        exit(1);
4512
    }
4513
    s->sdram_size = sdram_size;
4514
    s->sram_size = OMAP242X_SRAM_SIZE;
4515

    
4516
    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
4517

    
4518
    /* Clocks */
4519
    omap_clk_init(s);
4520

    
4521
    /* Memory-mapped stuff */
4522
    cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
4523
                    (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
4524
    cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
4525
                    (sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
4526

    
4527
    s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
4528

    
4529
    /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
4530
    cpu_irq = arm_pic_init_cpu(s->env);
4531
    s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
4532
                    cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
4533
                    omap_findclk(s, "mpu_intc_fclk"),
4534
                    omap_findclk(s, "mpu_intc_iclk"));
4535

    
4536
    s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
4537
                    s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
4538

    
4539
    s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
4540
                    omap_findclk(s, "omapctrl_iclk"), s);
4541

    
4542
    for (i = 0; i < 4; i ++)
4543
        dma_irqs[i] =
4544
                s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
4545
    s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
4546
                    omap_findclk(s, "sdma_iclk"),
4547
                    omap_findclk(s, "sdma_fclk"));
4548
    s->port->addr_valid = omap2_validate_addr;
4549

    
4550
    /* Register SDRAM and SRAM ports for fast DMA transfers.  */
4551
    soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size);
4552
    soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size);
4553

    
4554
    s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
4555
                    s->irq[0][OMAP_INT_24XX_UART1_IRQ],
4556
                    omap_findclk(s, "uart1_fclk"),
4557
                    omap_findclk(s, "uart1_iclk"),
4558
                    s->drq[OMAP24XX_DMA_UART1_TX],
4559
                    s->drq[OMAP24XX_DMA_UART1_RX], serial_hds[0]);
4560
    s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
4561
                    s->irq[0][OMAP_INT_24XX_UART2_IRQ],
4562
                    omap_findclk(s, "uart2_fclk"),
4563
                    omap_findclk(s, "uart2_iclk"),
4564
                    s->drq[OMAP24XX_DMA_UART2_TX],
4565
                    s->drq[OMAP24XX_DMA_UART2_RX],
4566
                    serial_hds[0] ? serial_hds[1] : 0);
4567
    s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
4568
                    s->irq[0][OMAP_INT_24XX_UART3_IRQ],
4569
                    omap_findclk(s, "uart3_fclk"),
4570
                    omap_findclk(s, "uart3_iclk"),
4571
                    s->drq[OMAP24XX_DMA_UART3_TX],
4572
                    s->drq[OMAP24XX_DMA_UART3_RX],
4573
                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
4574

    
4575
    s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
4576
                    s->irq[0][OMAP_INT_24XX_GPTIMER1],
4577
                    omap_findclk(s, "wu_gpt1_clk"),
4578
                    omap_findclk(s, "wu_l4_iclk"));
4579
    s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
4580
                    s->irq[0][OMAP_INT_24XX_GPTIMER2],
4581
                    omap_findclk(s, "core_gpt2_clk"),
4582
                    omap_findclk(s, "core_l4_iclk"));
4583
    s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
4584
                    s->irq[0][OMAP_INT_24XX_GPTIMER3],
4585
                    omap_findclk(s, "core_gpt3_clk"),
4586
                    omap_findclk(s, "core_l4_iclk"));
4587
    s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
4588
                    s->irq[0][OMAP_INT_24XX_GPTIMER4],
4589
                    omap_findclk(s, "core_gpt4_clk"),
4590
                    omap_findclk(s, "core_l4_iclk"));
4591
    s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
4592
                    s->irq[0][OMAP_INT_24XX_GPTIMER5],
4593
                    omap_findclk(s, "core_gpt5_clk"),
4594
                    omap_findclk(s, "core_l4_iclk"));
4595
    s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
4596
                    s->irq[0][OMAP_INT_24XX_GPTIMER6],
4597
                    omap_findclk(s, "core_gpt6_clk"),
4598
                    omap_findclk(s, "core_l4_iclk"));
4599
    s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
4600
                    s->irq[0][OMAP_INT_24XX_GPTIMER7],
4601
                    omap_findclk(s, "core_gpt7_clk"),
4602
                    omap_findclk(s, "core_l4_iclk"));
4603
    s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
4604
                    s->irq[0][OMAP_INT_24XX_GPTIMER8],
4605
                    omap_findclk(s, "core_gpt8_clk"),
4606
                    omap_findclk(s, "core_l4_iclk"));
4607
    s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
4608
                    s->irq[0][OMAP_INT_24XX_GPTIMER9],
4609
                    omap_findclk(s, "core_gpt9_clk"),
4610
                    omap_findclk(s, "core_l4_iclk"));
4611
    s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
4612
                    s->irq[0][OMAP_INT_24XX_GPTIMER10],
4613
                    omap_findclk(s, "core_gpt10_clk"),
4614
                    omap_findclk(s, "core_l4_iclk"));
4615
    s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
4616
                    s->irq[0][OMAP_INT_24XX_GPTIMER11],
4617
                    omap_findclk(s, "core_gpt11_clk"),
4618
                    omap_findclk(s, "core_l4_iclk"));
4619
    s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
4620
                    s->irq[0][OMAP_INT_24XX_GPTIMER12],
4621
                    omap_findclk(s, "core_gpt12_clk"),
4622
                    omap_findclk(s, "core_l4_iclk"));
4623

    
4624
    omap_tap_init(omap_l4ta(s->l4, 2), s);
4625

    
4626
    omap_synctimer_init(omap_l4tao(s->l4, 2), s,
4627
                    omap_findclk(s, "clk32-kHz"),
4628
                    omap_findclk(s, "core_l4_iclk"));
4629

    
4630
    s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
4631
                    s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
4632
                    &s->drq[OMAP24XX_DMA_I2C1_TX],
4633
                    omap_findclk(s, "i2c1.fclk"),
4634
                    omap_findclk(s, "i2c1.iclk"));
4635
    s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
4636
                    s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
4637
                    &s->drq[OMAP24XX_DMA_I2C2_TX],
4638
                    omap_findclk(s, "i2c2.fclk"),
4639
                    omap_findclk(s, "i2c2.iclk"));
4640

    
4641
    gpio_clks[0] = omap_findclk(s, "gpio1_dbclk");
4642
    gpio_clks[1] = omap_findclk(s, "gpio2_dbclk");
4643
    gpio_clks[2] = omap_findclk(s, "gpio3_dbclk");
4644
    gpio_clks[3] = omap_findclk(s, "gpio4_dbclk");
4645
    s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3),
4646
                    &s->irq[0][OMAP_INT_24XX_GPIO_BANK1],
4647
                    gpio_clks, omap_findclk(s, "gpio_iclk"), 4);
4648

    
4649
    s->sdrc = omap_sdrc_init(0x68009000);
4650
    s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]);
4651

    
4652
    sdindex = drive_get_index(IF_SD, 0, 0);
4653
    if (sdindex == -1) {
4654
        fprintf(stderr, "qemu: missing SecureDigital device\n");
4655
        exit(1);
4656
    }
4657
    s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), drives_table[sdindex].bdrv,
4658
                    s->irq[0][OMAP_INT_24XX_MMC_IRQ],
4659
                    &s->drq[OMAP24XX_DMA_MMC1_TX],
4660
                    omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
4661

    
4662
    s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
4663
                    s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
4664
                    &s->drq[OMAP24XX_DMA_SPI1_TX0],
4665
                    omap_findclk(s, "spi1_fclk"),
4666
                    omap_findclk(s, "spi1_iclk"));
4667
    s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
4668
                    s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
4669
                    &s->drq[OMAP24XX_DMA_SPI2_TX0],
4670
                    omap_findclk(s, "spi2_fclk"),
4671
                    omap_findclk(s, "spi2_iclk"));
4672

    
4673
    s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800,
4674
                    /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
4675
                    s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
4676
                    omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
4677
                    omap_findclk(s, "dss_54m_clk"),
4678
                    omap_findclk(s, "dss_l3_iclk"),
4679
                    omap_findclk(s, "dss_l4_iclk"));
4680

    
4681
    omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
4682
                    s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
4683
                    serial_hds[0] && serial_hds[1] && serial_hds[2] ?
4684
                    serial_hds[3] : 0);
4685

    
4686
    s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
4687
                    s->irq[0][OMAP_INT_24XX_EAC_IRQ],
4688
                    /* Ten consecutive lines */
4689
                    &s->drq[OMAP24XX_DMA_EAC_AC_RD],
4690
                    omap_findclk(s, "func_96m_clk"),
4691
                    omap_findclk(s, "core_l4_iclk"));
4692

    
4693
    /* All register mappings (includin those not currenlty implemented):
4694
     * SystemControlMod        48000000 - 48000fff
4695
     * SystemControlL4        48001000 - 48001fff
4696
     * 32kHz Timer Mod        48004000 - 48004fff
4697
     * 32kHz Timer L4        48005000 - 48005fff
4698
     * PRCM ModA        48008000 - 480087ff
4699
     * PRCM ModB        48008800 - 48008fff
4700
     * PRCM L4                48009000 - 48009fff
4701
     * TEST-BCM Mod        48012000 - 48012fff
4702
     * TEST-BCM L4        48013000 - 48013fff
4703
     * TEST-TAP Mod        48014000 - 48014fff
4704
     * TEST-TAP L4        48015000 - 48015fff
4705
     * GPIO1 Mod        48018000 - 48018fff
4706
     * GPIO Top                48019000 - 48019fff
4707
     * GPIO2 Mod        4801a000 - 4801afff
4708
     * GPIO L4                4801b000 - 4801bfff
4709
     * GPIO3 Mod        4801c000 - 4801cfff
4710
     * GPIO4 Mod        4801e000 - 4801efff
4711
     * WDTIMER1 Mod        48020000 - 48010fff
4712
     * WDTIMER Top        48021000 - 48011fff
4713
     * WDTIMER2 Mod        48022000 - 48012fff
4714
     * WDTIMER L4        48023000 - 48013fff
4715
     * WDTIMER3 Mod        48024000 - 48014fff
4716
     * WDTIMER3 L4        48025000 - 48015fff
4717
     * WDTIMER4 Mod        48026000 - 48016fff
4718
     * WDTIMER4 L4        48027000 - 48017fff
4719
     * GPTIMER1 Mod        48028000 - 48018fff
4720
     * GPTIMER1 L4        48029000 - 48019fff
4721
     * GPTIMER2 Mod        4802a000 - 4801afff
4722
     * GPTIMER2 L4        4802b000 - 4801bfff
4723
     * L4-Config AP        48040000 - 480407ff
4724
     * L4-Config IP        48040800 - 48040fff
4725
     * L4-Config LA        48041000 - 48041fff
4726
     * ARM11ETB Mod        48048000 - 48049fff
4727
     * ARM11ETB L4        4804a000 - 4804afff
4728
     * DISPLAY Top        48050000 - 480503ff
4729
     * DISPLAY DISPC        48050400 - 480507ff
4730
     * DISPLAY RFBI        48050800 - 48050bff
4731
     * DISPLAY VENC        48050c00 - 48050fff
4732
     * DISPLAY L4        48051000 - 48051fff
4733
     * CAMERA Top        48052000 - 480523ff
4734
     * CAMERA core        48052400 - 480527ff
4735
     * CAMERA DMA        48052800 - 48052bff
4736
     * CAMERA MMU        48052c00 - 48052fff
4737
     * CAMERA L4        48053000 - 48053fff
4738
     * SDMA Mod                48056000 - 48056fff
4739
     * SDMA L4                48057000 - 48057fff
4740
     * SSI Top                48058000 - 48058fff
4741
     * SSI GDD                48059000 - 48059fff
4742
     * SSI Port1        4805a000 - 4805afff
4743
     * SSI Port2        4805b000 - 4805bfff
4744
     * SSI L4                4805c000 - 4805cfff
4745
     * USB Mod                4805e000 - 480fefff
4746
     * USB L4                4805f000 - 480fffff
4747
     * WIN_TRACER1 Mod        48060000 - 48060fff
4748
     * WIN_TRACER1 L4        48061000 - 48061fff
4749
     * WIN_TRACER2 Mod        48062000 - 48062fff
4750
     * WIN_TRACER2 L4        48063000 - 48063fff
4751
     * WIN_TRACER3 Mod        48064000 - 48064fff
4752
     * WIN_TRACER3 L4        48065000 - 48065fff
4753
     * WIN_TRACER4 Top        48066000 - 480660ff
4754
     * WIN_TRACER4 ETT        48066100 - 480661ff
4755
     * WIN_TRACER4 WT        48066200 - 480662ff
4756
     * WIN_TRACER4 L4        48067000 - 48067fff
4757
     * XTI Mod                48068000 - 48068fff
4758
     * XTI L4                48069000 - 48069fff
4759
     * UART1 Mod        4806a000 - 4806afff
4760
     * UART1 L4                4806b000 - 4806bfff
4761
     * UART2 Mod        4806c000 - 4806cfff
4762
     * UART2 L4                4806d000 - 4806dfff
4763
     * UART3 Mod        4806e000 - 4806efff
4764
     * UART3 L4                4806f000 - 4806ffff
4765
     * I2C1 Mod                48070000 - 48070fff
4766
     * I2C1 L4                48071000 - 48071fff
4767
     * I2C2 Mod                48072000 - 48072fff
4768
     * I2C2 L4                48073000 - 48073fff
4769
     * McBSP1 Mod        48074000 - 48074fff
4770
     * McBSP1 L4        48075000 - 48075fff
4771
     * McBSP2 Mod        48076000 - 48076fff
4772
     * McBSP2 L4        48077000 - 48077fff
4773
     * GPTIMER3 Mod        48078000 - 48078fff
4774
     * GPTIMER3 L4        48079000 - 48079fff
4775
     * GPTIMER4 Mod        4807a000 - 4807afff
4776
     * GPTIMER4 L4        4807b000 - 4807bfff
4777
     * GPTIMER5 Mod        4807c000 - 4807cfff
4778
     * GPTIMER5 L4        4807d000 - 4807dfff
4779
     * GPTIMER6 Mod        4807e000 - 4807efff
4780
     * GPTIMER6 L4        4807f000 - 4807ffff
4781
     * GPTIMER7 Mod        48080000 - 48080fff
4782
     * GPTIMER7 L4        48081000 - 48081fff
4783
     * GPTIMER8 Mod        48082000 - 48082fff
4784
     * GPTIMER8 L4        48083000 - 48083fff
4785
     * GPTIMER9 Mod        48084000 - 48084fff
4786
     * GPTIMER9 L4        48085000 - 48085fff
4787
     * GPTIMER10 Mod        48086000 - 48086fff
4788
     * GPTIMER10 L4        48087000 - 48087fff
4789
     * GPTIMER11 Mod        48088000 - 48088fff
4790
     * GPTIMER11 L4        48089000 - 48089fff
4791
     * GPTIMER12 Mod        4808a000 - 4808afff
4792
     * GPTIMER12 L4        4808b000 - 4808bfff
4793
     * EAC Mod                48090000 - 48090fff
4794
     * EAC L4                48091000 - 48091fff
4795
     * FAC Mod                48092000 - 48092fff
4796
     * FAC L4                48093000 - 48093fff
4797
     * MAILBOX Mod        48094000 - 48094fff
4798
     * MAILBOX L4        48095000 - 48095fff
4799
     * SPI1 Mod                48098000 - 48098fff
4800
     * SPI1 L4                48099000 - 48099fff
4801
     * SPI2 Mod                4809a000 - 4809afff
4802
     * SPI2 L4                4809b000 - 4809bfff
4803
     * MMC/SDIO Mod        4809c000 - 4809cfff
4804
     * MMC/SDIO L4        4809d000 - 4809dfff
4805
     * MS_PRO Mod        4809e000 - 4809efff
4806
     * MS_PRO L4        4809f000 - 4809ffff
4807
     * RNG Mod                480a0000 - 480a0fff
4808
     * RNG L4                480a1000 - 480a1fff
4809
     * DES3DES Mod        480a2000 - 480a2fff
4810
     * DES3DES L4        480a3000 - 480a3fff
4811
     * SHA1MD5 Mod        480a4000 - 480a4fff
4812
     * SHA1MD5 L4        480a5000 - 480a5fff
4813
     * AES Mod                480a6000 - 480a6fff
4814
     * AES L4                480a7000 - 480a7fff
4815
     * PKA Mod                480a8000 - 480a9fff
4816
     * PKA L4                480aa000 - 480aafff
4817
     * MG Mod                480b0000 - 480b0fff
4818
     * MG L4                480b1000 - 480b1fff
4819
     * HDQ/1-wire Mod        480b2000 - 480b2fff
4820
     * HDQ/1-wire L4        480b3000 - 480b3fff
4821
     * MPU interrupt        480fe000 - 480fefff
4822
     * STI channel base        54000000 - 5400ffff
4823
     * IVA RAM                5c000000 - 5c01ffff
4824
     * IVA ROM                5c020000 - 5c027fff
4825
     * IMG_BUF_A        5c040000 - 5c040fff
4826
     * IMG_BUF_B        5c042000 - 5c042fff
4827
     * VLCDS                5c048000 - 5c0487ff
4828
     * IMX_COEF                5c049000 - 5c04afff
4829
     * IMX_CMD                5c051000 - 5c051fff
4830
     * VLCDQ                5c053000 - 5c0533ff
4831
     * VLCDH                5c054000 - 5c054fff
4832
     * SEQ_CMD                5c055000 - 5c055fff
4833
     * IMX_REG                5c056000 - 5c0560ff
4834
     * VLCD_REG                5c056100 - 5c0561ff
4835
     * SEQ_REG                5c056200 - 5c0562ff
4836
     * IMG_BUF_REG        5c056300 - 5c0563ff
4837
     * SEQIRQ_REG        5c056400 - 5c0564ff
4838
     * OCP_REG                5c060000 - 5c060fff
4839
     * SYSC_REG                5c070000 - 5c070fff
4840
     * MMU_REG                5d000000 - 5d000fff
4841
     * sDMA R                68000400 - 680005ff
4842
     * sDMA W                68000600 - 680007ff
4843
     * Display Control        68000800 - 680009ff
4844
     * DSP subsystem        68000a00 - 68000bff
4845
     * MPU subsystem        68000c00 - 68000dff
4846
     * IVA subsystem        68001000 - 680011ff
4847
     * USB                68001200 - 680013ff
4848
     * Camera                68001400 - 680015ff
4849
     * VLYNQ (firewall)        68001800 - 68001bff
4850
     * VLYNQ                68001e00 - 68001fff
4851
     * SSI                68002000 - 680021ff
4852
     * L4                68002400 - 680025ff
4853
     * DSP (firewall)        68002800 - 68002bff
4854
     * DSP subsystem        68002e00 - 68002fff
4855
     * IVA (firewall)        68003000 - 680033ff
4856
     * IVA                68003600 - 680037ff
4857
     * GFX                68003a00 - 68003bff
4858
     * CMDWR emulation        68003c00 - 68003dff
4859
     * SMS                68004000 - 680041ff
4860
     * OCM                68004200 - 680043ff
4861
     * GPMC                68004400 - 680045ff
4862
     * RAM (firewall)        68005000 - 680053ff
4863
     * RAM (err login)        68005400 - 680057ff
4864
     * ROM (firewall)        68005800 - 68005bff
4865
     * ROM (err login)        68005c00 - 68005fff
4866
     * GPMC (firewall)        68006000 - 680063ff
4867
     * GPMC (err login)        68006400 - 680067ff
4868
     * SMS (err login)        68006c00 - 68006fff
4869
     * SMS registers        68008000 - 68008fff
4870
     * SDRC registers        68009000 - 68009fff
4871
     * GPMC registers        6800a000   6800afff
4872
     */
4873

    
4874
    qemu_register_reset(omap2_mpu_reset, s);
4875

    
4876
    return s;
4877
}