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1
/*
2
 * TI OMAP processors emulation.
3
 *
4
 * Copyright (C) 2007-2008 Nokia Corporation
5
 * Written by Andrzej Zaborowski <andrew@openedhand.com>
6
 *
7
 * This program is free software; you can redistribute it and/or
8
 * modify it under the terms of the GNU General Public License as
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
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 * with this program; if not, see <http://www.gnu.org/licenses/>.
19
 */
20

    
21
#include "blockdev.h"
22
#include "hw.h"
23
#include "arm-misc.h"
24
#include "omap.h"
25
#include "sysemu.h"
26
#include "qemu-timer.h"
27
#include "qemu-char.h"
28
#include "flash.h"
29
#include "soc_dma.h"
30
#include "audio/audio.h"
31

    
32
/* GP timers */
33
struct omap_gp_timer_s {
34
    qemu_irq irq;
35
    qemu_irq wkup;
36
    qemu_irq in;
37
    qemu_irq out;
38
    omap_clk clk;
39
    QEMUTimer *timer;
40
    QEMUTimer *match;
41
    struct omap_target_agent_s *ta;
42

    
43
    int in_val;
44
    int out_val;
45
    int64_t time;
46
    int64_t rate;
47
    int64_t ticks_per_sec;
48

    
49
    int16_t config;
50
    int status;
51
    int it_ena;
52
    int wu_ena;
53
    int enable;
54
    int inout;
55
    int capt2;
56
    int pt;
57
    enum {
58
        gpt_trigger_none, gpt_trigger_overflow, gpt_trigger_both
59
    } trigger;
60
    enum {
61
        gpt_capture_none, gpt_capture_rising,
62
        gpt_capture_falling, gpt_capture_both
63
    } capture;
64
    int scpwm;
65
    int ce;
66
    int pre;
67
    int ptv;
68
    int ar;
69
    int st;
70
    int posted;
71
    uint32_t val;
72
    uint32_t load_val;
73
    uint32_t capture_val[2];
74
    uint32_t match_val;
75
    int capt_num;
76

    
77
    uint16_t writeh;        /* LSB */
78
    uint16_t readh;        /* MSB */
79
};
80

    
81
#define GPT_TCAR_IT        (1 << 2)
82
#define GPT_OVF_IT        (1 << 1)
83
#define GPT_MAT_IT        (1 << 0)
84

    
85
static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it)
86
{
87
    if (timer->it_ena & it) {
88
        if (!timer->status)
89
            qemu_irq_raise(timer->irq);
90

    
91
        timer->status |= it;
92
        /* Or are the status bits set even when masked?
93
         * i.e. is masking applied before or after the status register?  */
94
    }
95

    
96
    if (timer->wu_ena & it)
97
        qemu_irq_pulse(timer->wkup);
98
}
99

    
100
static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level)
101
{
102
    if (!timer->inout && timer->out_val != level) {
103
        timer->out_val = level;
104
        qemu_set_irq(timer->out, level);
105
    }
106
}
107

    
108
static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer)
109
{
110
    uint64_t distance;
111

    
112
    if (timer->st && timer->rate) {
113
        distance = qemu_get_clock(vm_clock) - timer->time;
114
        distance = muldiv64(distance, timer->rate, timer->ticks_per_sec);
115

    
116
        if (distance >= 0xffffffff - timer->val)
117
            return 0xffffffff;
118
        else
119
            return timer->val + distance;
120
    } else
121
        return timer->val;
122
}
123

    
124
static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer)
125
{
126
    if (timer->st) {
127
        timer->val = omap_gp_timer_read(timer);
128
        timer->time = qemu_get_clock(vm_clock);
129
    }
130
}
131

    
132
static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer)
133
{
134
    int64_t expires, matches;
135

    
136
    if (timer->st && timer->rate) {
137
        expires = muldiv64(0x100000000ll - timer->val,
138
                        timer->ticks_per_sec, timer->rate);
139
        qemu_mod_timer(timer->timer, timer->time + expires);
140

    
141
        if (timer->ce && timer->match_val >= timer->val) {
142
            matches = muldiv64(timer->match_val - timer->val,
143
                            timer->ticks_per_sec, timer->rate);
144
            qemu_mod_timer(timer->match, timer->time + matches);
145
        } else
146
            qemu_del_timer(timer->match);
147
    } else {
148
        qemu_del_timer(timer->timer);
149
        qemu_del_timer(timer->match);
150
        omap_gp_timer_out(timer, timer->scpwm);
151
    }
152
}
153

    
154
static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer)
155
{
156
    if (timer->pt)
157
        /* TODO in overflow-and-match mode if the first event to
158
         * occur is the match, don't toggle.  */
159
        omap_gp_timer_out(timer, !timer->out_val);
160
    else
161
        /* TODO inverted pulse on timer->out_val == 1?  */
162
        qemu_irq_pulse(timer->out);
163
}
164

    
165
static void omap_gp_timer_tick(void *opaque)
166
{
167
    struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
168

    
169
    if (!timer->ar) {
170
        timer->st = 0;
171
        timer->val = 0;
172
    } else {
173
        timer->val = timer->load_val;
174
        timer->time = qemu_get_clock(vm_clock);
175
    }
176

    
177
    if (timer->trigger == gpt_trigger_overflow ||
178
                    timer->trigger == gpt_trigger_both)
179
        omap_gp_timer_trigger(timer);
180

    
181
    omap_gp_timer_intr(timer, GPT_OVF_IT);
182
    omap_gp_timer_update(timer);
183
}
184

    
185
static void omap_gp_timer_match(void *opaque)
186
{
187
    struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
188

    
189
    if (timer->trigger == gpt_trigger_both)
190
        omap_gp_timer_trigger(timer);
191

    
192
    omap_gp_timer_intr(timer, GPT_MAT_IT);
193
}
194

    
195
static void omap_gp_timer_input(void *opaque, int line, int on)
196
{
197
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
198
    int trigger;
199

    
200
    switch (s->capture) {
201
    default:
202
    case gpt_capture_none:
203
        trigger = 0;
204
        break;
205
    case gpt_capture_rising:
206
        trigger = !s->in_val && on;
207
        break;
208
    case gpt_capture_falling:
209
        trigger = s->in_val && !on;
210
        break;
211
    case gpt_capture_both:
212
        trigger = (s->in_val == !on);
213
        break;
214
    }
215
    s->in_val = on;
216

    
217
    if (s->inout && trigger && s->capt_num < 2) {
218
        s->capture_val[s->capt_num] = omap_gp_timer_read(s);
219

    
220
        if (s->capt2 == s->capt_num ++)
221
            omap_gp_timer_intr(s, GPT_TCAR_IT);
222
    }
223
}
224

    
225
static void omap_gp_timer_clk_update(void *opaque, int line, int on)
226
{
227
    struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
228

    
229
    omap_gp_timer_sync(timer);
230
    timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
231
    omap_gp_timer_update(timer);
232
}
233

    
234
static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
235
{
236
    omap_clk_adduser(timer->clk,
237
                    qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
238
    timer->rate = omap_clk_getrate(timer->clk);
239
}
240

    
241
static void omap_gp_timer_reset(struct omap_gp_timer_s *s)
242
{
243
    s->config = 0x000;
244
    s->status = 0;
245
    s->it_ena = 0;
246
    s->wu_ena = 0;
247
    s->inout = 0;
248
    s->capt2 = 0;
249
    s->capt_num = 0;
250
    s->pt = 0;
251
    s->trigger = gpt_trigger_none;
252
    s->capture = gpt_capture_none;
253
    s->scpwm = 0;
254
    s->ce = 0;
255
    s->pre = 0;
256
    s->ptv = 0;
257
    s->ar = 0;
258
    s->st = 0;
259
    s->posted = 1;
260
    s->val = 0x00000000;
261
    s->load_val = 0x00000000;
262
    s->capture_val[0] = 0x00000000;
263
    s->capture_val[1] = 0x00000000;
264
    s->match_val = 0x00000000;
265
    omap_gp_timer_update(s);
266
}
267

    
268
static uint32_t omap_gp_timer_readw(void *opaque, target_phys_addr_t addr)
269
{
270
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
271

    
272
    switch (addr) {
273
    case 0x00:        /* TIDR */
274
        return 0x21;
275

    
276
    case 0x10:        /* TIOCP_CFG */
277
        return s->config;
278

    
279
    case 0x14:        /* TISTAT */
280
        /* ??? When's this bit reset? */
281
        return 1;                                                /* RESETDONE */
282

    
283
    case 0x18:        /* TISR */
284
        return s->status;
285

    
286
    case 0x1c:        /* TIER */
287
        return s->it_ena;
288

    
289
    case 0x20:        /* TWER */
290
        return s->wu_ena;
291

    
292
    case 0x24:        /* TCLR */
293
        return (s->inout << 14) |
294
                (s->capt2 << 13) |
295
                (s->pt << 12) |
296
                (s->trigger << 10) |
297
                (s->capture << 8) |
298
                (s->scpwm << 7) |
299
                (s->ce << 6) |
300
                (s->pre << 5) |
301
                (s->ptv << 2) |
302
                (s->ar << 1) |
303
                (s->st << 0);
304

    
305
    case 0x28:        /* TCRR */
306
        return omap_gp_timer_read(s);
307

    
308
    case 0x2c:        /* TLDR */
309
        return s->load_val;
310

    
311
    case 0x30:        /* TTGR */
312
        return 0xffffffff;
313

    
314
    case 0x34:        /* TWPS */
315
        return 0x00000000;        /* No posted writes pending.  */
316

    
317
    case 0x38:        /* TMAR */
318
        return s->match_val;
319

    
320
    case 0x3c:        /* TCAR1 */
321
        return s->capture_val[0];
322

    
323
    case 0x40:        /* TSICR */
324
        return s->posted << 2;
325

    
326
    case 0x44:        /* TCAR2 */
327
        return s->capture_val[1];
328
    }
329

    
330
    OMAP_BAD_REG(addr);
331
    return 0;
332
}
333

    
334
static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr)
335
{
336
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
337
    uint32_t ret;
338

    
339
    if (addr & 2)
340
        return s->readh;
341
    else {
342
        ret = omap_gp_timer_readw(opaque, addr);
343
        s->readh = ret >> 16;
344
        return ret & 0xffff;
345
    }
346
}
347

    
348
static CPUReadMemoryFunc * const omap_gp_timer_readfn[] = {
349
    omap_badwidth_read32,
350
    omap_gp_timer_readh,
351
    omap_gp_timer_readw,
352
};
353

    
354
static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr,
355
                uint32_t value)
356
{
357
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
358

    
359
    switch (addr) {
360
    case 0x00:        /* TIDR */
361
    case 0x14:        /* TISTAT */
362
    case 0x34:        /* TWPS */
363
    case 0x3c:        /* TCAR1 */
364
    case 0x44:        /* TCAR2 */
365
        OMAP_RO_REG(addr);
366
        break;
367

    
368
    case 0x10:        /* TIOCP_CFG */
369
        s->config = value & 0x33d;
370
        if (((value >> 3) & 3) == 3)                                /* IDLEMODE */
371
            fprintf(stderr, "%s: illegal IDLEMODE value in TIOCP_CFG\n",
372
                            __FUNCTION__);
373
        if (value & 2)                                                /* SOFTRESET */
374
            omap_gp_timer_reset(s);
375
        break;
376

    
377
    case 0x18:        /* TISR */
378
        if (value & GPT_TCAR_IT)
379
            s->capt_num = 0;
380
        if (s->status && !(s->status &= ~value))
381
            qemu_irq_lower(s->irq);
382
        break;
383

    
384
    case 0x1c:        /* TIER */
385
        s->it_ena = value & 7;
386
        break;
387

    
388
    case 0x20:        /* TWER */
389
        s->wu_ena = value & 7;
390
        break;
391

    
392
    case 0x24:        /* TCLR */
393
        omap_gp_timer_sync(s);
394
        s->inout = (value >> 14) & 1;
395
        s->capt2 = (value >> 13) & 1;
396
        s->pt = (value >> 12) & 1;
397
        s->trigger = (value >> 10) & 3;
398
        if (s->capture == gpt_capture_none &&
399
                        ((value >> 8) & 3) != gpt_capture_none)
400
            s->capt_num = 0;
401
        s->capture = (value >> 8) & 3;
402
        s->scpwm = (value >> 7) & 1;
403
        s->ce = (value >> 6) & 1;
404
        s->pre = (value >> 5) & 1;
405
        s->ptv = (value >> 2) & 7;
406
        s->ar = (value >> 1) & 1;
407
        s->st = (value >> 0) & 1;
408
        if (s->inout && s->trigger != gpt_trigger_none)
409
            fprintf(stderr, "%s: GP timer pin must be an output "
410
                            "for this trigger mode\n", __FUNCTION__);
411
        if (!s->inout && s->capture != gpt_capture_none)
412
            fprintf(stderr, "%s: GP timer pin must be an input "
413
                            "for this capture mode\n", __FUNCTION__);
414
        if (s->trigger == gpt_trigger_none)
415
            omap_gp_timer_out(s, s->scpwm);
416
        /* TODO: make sure this doesn't overflow 32-bits */
417
        s->ticks_per_sec = get_ticks_per_sec() << (s->pre ? s->ptv + 1 : 0);
418
        omap_gp_timer_update(s);
419
        break;
420

    
421
    case 0x28:        /* TCRR */
422
        s->time = qemu_get_clock(vm_clock);
423
        s->val = value;
424
        omap_gp_timer_update(s);
425
        break;
426

    
427
    case 0x2c:        /* TLDR */
428
        s->load_val = value;
429
        break;
430

    
431
    case 0x30:        /* TTGR */
432
        s->time = qemu_get_clock(vm_clock);
433
        s->val = s->load_val;
434
        omap_gp_timer_update(s);
435
        break;
436

    
437
    case 0x38:        /* TMAR */
438
        omap_gp_timer_sync(s);
439
        s->match_val = value;
440
        omap_gp_timer_update(s);
441
        break;
442

    
443
    case 0x40:        /* TSICR */
444
        s->posted = (value >> 2) & 1;
445
        if (value & 2)        /* How much exactly are we supposed to reset? */
446
            omap_gp_timer_reset(s);
447
        break;
448

    
449
    default:
450
        OMAP_BAD_REG(addr);
451
    }
452
}
453

    
454
static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
455
                uint32_t value)
456
{
457
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
458

    
459
    if (addr & 2)
460
        return omap_gp_timer_write(opaque, addr, (value << 16) | s->writeh);
461
    else
462
        s->writeh = (uint16_t) value;
463
}
464

    
465
static CPUWriteMemoryFunc * const omap_gp_timer_writefn[] = {
466
    omap_badwidth_write32,
467
    omap_gp_timer_writeh,
468
    omap_gp_timer_write,
469
};
470

    
471
struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
472
                qemu_irq irq, omap_clk fclk, omap_clk iclk)
473
{
474
    int iomemtype;
475
    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
476
            qemu_mallocz(sizeof(struct omap_gp_timer_s));
477

    
478
    s->ta = ta;
479
    s->irq = irq;
480
    s->clk = fclk;
481
    s->timer = qemu_new_timer(vm_clock, omap_gp_timer_tick, s);
482
    s->match = qemu_new_timer(vm_clock, omap_gp_timer_match, s);
483
    s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
484
    omap_gp_timer_reset(s);
485
    omap_gp_timer_clk_setup(s);
486

    
487
    iomemtype = l4_register_io_memory(omap_gp_timer_readfn,
488
                    omap_gp_timer_writefn, s);
489
    omap_l4_attach(ta, 0, iomemtype);
490

    
491
    return s;
492
}
493

    
494
/* 32-kHz Sync Timer of the OMAP2 */
495
static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
496
    return muldiv64(qemu_get_clock(vm_clock), 0x8000, get_ticks_per_sec());
497
}
498

    
499
static void omap_synctimer_reset(struct omap_synctimer_s *s)
500
{
501
    s->val = omap_synctimer_read(s);
502
}
503

    
504
static uint32_t omap_synctimer_readw(void *opaque, target_phys_addr_t addr)
505
{
506
    struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
507

    
508
    switch (addr) {
509
    case 0x00:        /* 32KSYNCNT_REV */
510
        return 0x21;
511

    
512
    case 0x10:        /* CR */
513
        return omap_synctimer_read(s) - s->val;
514
    }
515

    
516
    OMAP_BAD_REG(addr);
517
    return 0;
518
}
519

    
520
static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
521
{
522
    struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
523
    uint32_t ret;
524

    
525
    if (addr & 2)
526
        return s->readh;
527
    else {
528
        ret = omap_synctimer_readw(opaque, addr);
529
        s->readh = ret >> 16;
530
        return ret & 0xffff;
531
    }
532
}
533

    
534
static CPUReadMemoryFunc * const omap_synctimer_readfn[] = {
535
    omap_badwidth_read32,
536
    omap_synctimer_readh,
537
    omap_synctimer_readw,
538
};
539

    
540
static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
541
                uint32_t value)
542
{
543
    OMAP_BAD_REG(addr);
544
}
545

    
546
static CPUWriteMemoryFunc * const omap_synctimer_writefn[] = {
547
    omap_badwidth_write32,
548
    omap_synctimer_write,
549
    omap_synctimer_write,
550
};
551

    
552
void omap_synctimer_init(struct omap_target_agent_s *ta,
553
                struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
554
{
555
    struct omap_synctimer_s *s = &mpu->synctimer;
556

    
557
    omap_synctimer_reset(s);
558
    omap_l4_attach(ta, 0, l4_register_io_memory(
559
                      omap_synctimer_readfn, omap_synctimer_writefn, s));
560
}
561

    
562
/* General-Purpose Interface of OMAP2 */
563
struct omap2_gpio_s {
564
    qemu_irq irq[2];
565
    qemu_irq wkup;
566
    qemu_irq *in;
567
    qemu_irq handler[32];
568

    
569
    uint8_t config[2];
570
    uint32_t inputs;
571
    uint32_t outputs;
572
    uint32_t dir;
573
    uint32_t level[2];
574
    uint32_t edge[2];
575
    uint32_t mask[2];
576
    uint32_t wumask;
577
    uint32_t ints[2];
578
    uint32_t debounce;
579
    uint8_t delay;
580
};
581

    
582
static inline void omap_gpio_module_int_update(struct omap2_gpio_s *s,
583
                int line)
584
{
585
    qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]);
586
}
587

    
588
static void omap_gpio_module_wake(struct omap2_gpio_s *s, int line)
589
{
590
    if (!(s->config[0] & (1 << 2)))                        /* ENAWAKEUP */
591
        return;
592
    if (!(s->config[0] & (3 << 3)))                        /* Force Idle */
593
        return;
594
    if (!(s->wumask & (1 << line)))
595
        return;
596

    
597
    qemu_irq_raise(s->wkup);
598
}
599

    
600
static inline void omap_gpio_module_out_update(struct omap2_gpio_s *s,
601
                uint32_t diff)
602
{
603
    int ln;
604

    
605
    s->outputs ^= diff;
606
    diff &= ~s->dir;
607
    while ((ln = ffs(diff))) {
608
        ln --;
609
        qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1);
610
        diff &= ~(1 << ln);
611
    }
612
}
613

    
614
static void omap_gpio_module_level_update(struct omap2_gpio_s *s, int line)
615
{
616
    s->ints[line] |= s->dir &
617
            ((s->inputs & s->level[1]) | (~s->inputs & s->level[0]));
618
    omap_gpio_module_int_update(s, line);
619
}
620

    
621
static inline void omap_gpio_module_int(struct omap2_gpio_s *s, int line)
622
{
623
    s->ints[0] |= 1 << line;
624
    omap_gpio_module_int_update(s, 0);
625
    s->ints[1] |= 1 << line;
626
    omap_gpio_module_int_update(s, 1);
627
    omap_gpio_module_wake(s, line);
628
}
629

    
630
static void omap_gpio_module_set(void *opaque, int line, int level)
631
{
632
    struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
633

    
634
    if (level) {
635
        if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1]))
636
            omap_gpio_module_int(s, line);
637
        s->inputs |= 1 << line;
638
    } else {
639
        if (s->dir & (1 << line) & ((s->inputs & s->edge[1]) | s->level[0]))
640
            omap_gpio_module_int(s, line);
641
        s->inputs &= ~(1 << line);
642
    }
643
}
644

    
645
static void omap_gpio_module_reset(struct omap2_gpio_s *s)
646
{
647
    s->config[0] = 0;
648
    s->config[1] = 2;
649
    s->ints[0] = 0;
650
    s->ints[1] = 0;
651
    s->mask[0] = 0;
652
    s->mask[1] = 0;
653
    s->wumask = 0;
654
    s->dir = ~0;
655
    s->level[0] = 0;
656
    s->level[1] = 0;
657
    s->edge[0] = 0;
658
    s->edge[1] = 0;
659
    s->debounce = 0;
660
    s->delay = 0;
661
}
662

    
663
static uint32_t omap_gpio_module_read(void *opaque, target_phys_addr_t addr)
664
{
665
    struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
666

    
667
    switch (addr) {
668
    case 0x00:        /* GPIO_REVISION */
669
        return 0x18;
670

    
671
    case 0x10:        /* GPIO_SYSCONFIG */
672
        return s->config[0];
673

    
674
    case 0x14:        /* GPIO_SYSSTATUS */
675
        return 0x01;
676

    
677
    case 0x18:        /* GPIO_IRQSTATUS1 */
678
        return s->ints[0];
679

    
680
    case 0x1c:        /* GPIO_IRQENABLE1 */
681
    case 0x60:        /* GPIO_CLEARIRQENABLE1 */
682
    case 0x64:        /* GPIO_SETIRQENABLE1 */
683
        return s->mask[0];
684

    
685
    case 0x20:        /* GPIO_WAKEUPENABLE */
686
    case 0x80:        /* GPIO_CLEARWKUENA */
687
    case 0x84:        /* GPIO_SETWKUENA */
688
        return s->wumask;
689

    
690
    case 0x28:        /* GPIO_IRQSTATUS2 */
691
        return s->ints[1];
692

    
693
    case 0x2c:        /* GPIO_IRQENABLE2 */
694
    case 0x70:        /* GPIO_CLEARIRQENABLE2 */
695
    case 0x74:        /* GPIO_SETIREQNEABLE2 */
696
        return s->mask[1];
697

    
698
    case 0x30:        /* GPIO_CTRL */
699
        return s->config[1];
700

    
701
    case 0x34:        /* GPIO_OE */
702
        return s->dir;
703

    
704
    case 0x38:        /* GPIO_DATAIN */
705
        return s->inputs;
706

    
707
    case 0x3c:        /* GPIO_DATAOUT */
708
    case 0x90:        /* GPIO_CLEARDATAOUT */
709
    case 0x94:        /* GPIO_SETDATAOUT */
710
        return s->outputs;
711

    
712
    case 0x40:        /* GPIO_LEVELDETECT0 */
713
        return s->level[0];
714

    
715
    case 0x44:        /* GPIO_LEVELDETECT1 */
716
        return s->level[1];
717

    
718
    case 0x48:        /* GPIO_RISINGDETECT */
719
        return s->edge[0];
720

    
721
    case 0x4c:        /* GPIO_FALLINGDETECT */
722
        return s->edge[1];
723

    
724
    case 0x50:        /* GPIO_DEBOUNCENABLE */
725
        return s->debounce;
726

    
727
    case 0x54:        /* GPIO_DEBOUNCINGTIME */
728
        return s->delay;
729
    }
730

    
731
    OMAP_BAD_REG(addr);
732
    return 0;
733
}
734

    
735
static void omap_gpio_module_write(void *opaque, target_phys_addr_t addr,
736
                uint32_t value)
737
{
738
    struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
739
    uint32_t diff;
740
    int ln;
741

    
742
    switch (addr) {
743
    case 0x00:        /* GPIO_REVISION */
744
    case 0x14:        /* GPIO_SYSSTATUS */
745
    case 0x38:        /* GPIO_DATAIN */
746
        OMAP_RO_REG(addr);
747
        break;
748

    
749
    case 0x10:        /* GPIO_SYSCONFIG */
750
        if (((value >> 3) & 3) == 3)
751
            fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__);
752
        if (value & 2)
753
            omap_gpio_module_reset(s);
754
        s->config[0] = value & 0x1d;
755
        break;
756

    
757
    case 0x18:        /* GPIO_IRQSTATUS1 */
758
        if (s->ints[0] & value) {
759
            s->ints[0] &= ~value;
760
            omap_gpio_module_level_update(s, 0);
761
        }
762
        break;
763

    
764
    case 0x1c:        /* GPIO_IRQENABLE1 */
765
        s->mask[0] = value;
766
        omap_gpio_module_int_update(s, 0);
767
        break;
768

    
769
    case 0x20:        /* GPIO_WAKEUPENABLE */
770
        s->wumask = value;
771
        break;
772

    
773
    case 0x28:        /* GPIO_IRQSTATUS2 */
774
        if (s->ints[1] & value) {
775
            s->ints[1] &= ~value;
776
            omap_gpio_module_level_update(s, 1);
777
        }
778
        break;
779

    
780
    case 0x2c:        /* GPIO_IRQENABLE2 */
781
        s->mask[1] = value;
782
        omap_gpio_module_int_update(s, 1);
783
        break;
784

    
785
    case 0x30:        /* GPIO_CTRL */
786
        s->config[1] = value & 7;
787
        break;
788

    
789
    case 0x34:        /* GPIO_OE */
790
        diff = s->outputs & (s->dir ^ value);
791
        s->dir = value;
792

    
793
        value = s->outputs & ~s->dir;
794
        while ((ln = ffs(diff))) {
795
            diff &= ~(1 <<-- ln);
796
            qemu_set_irq(s->handler[ln], (value >> ln) & 1);
797
        }
798

    
799
        omap_gpio_module_level_update(s, 0);
800
        omap_gpio_module_level_update(s, 1);
801
        break;
802

    
803
    case 0x3c:        /* GPIO_DATAOUT */
804
        omap_gpio_module_out_update(s, s->outputs ^ value);
805
        break;
806

    
807
    case 0x40:        /* GPIO_LEVELDETECT0 */
808
        s->level[0] = value;
809
        omap_gpio_module_level_update(s, 0);
810
        omap_gpio_module_level_update(s, 1);
811
        break;
812

    
813
    case 0x44:        /* GPIO_LEVELDETECT1 */
814
        s->level[1] = value;
815
        omap_gpio_module_level_update(s, 0);
816
        omap_gpio_module_level_update(s, 1);
817
        break;
818

    
819
    case 0x48:        /* GPIO_RISINGDETECT */
820
        s->edge[0] = value;
821
        break;
822

    
823
    case 0x4c:        /* GPIO_FALLINGDETECT */
824
        s->edge[1] = value;
825
        break;
826

    
827
    case 0x50:        /* GPIO_DEBOUNCENABLE */
828
        s->debounce = value;
829
        break;
830

    
831
    case 0x54:        /* GPIO_DEBOUNCINGTIME */
832
        s->delay = value;
833
        break;
834

    
835
    case 0x60:        /* GPIO_CLEARIRQENABLE1 */
836
        s->mask[0] &= ~value;
837
        omap_gpio_module_int_update(s, 0);
838
        break;
839

    
840
    case 0x64:        /* GPIO_SETIRQENABLE1 */
841
        s->mask[0] |= value;
842
        omap_gpio_module_int_update(s, 0);
843
        break;
844

    
845
    case 0x70:        /* GPIO_CLEARIRQENABLE2 */
846
        s->mask[1] &= ~value;
847
        omap_gpio_module_int_update(s, 1);
848
        break;
849

    
850
    case 0x74:        /* GPIO_SETIREQNEABLE2 */
851
        s->mask[1] |= value;
852
        omap_gpio_module_int_update(s, 1);
853
        break;
854

    
855
    case 0x80:        /* GPIO_CLEARWKUENA */
856
        s->wumask &= ~value;
857
        break;
858

    
859
    case 0x84:        /* GPIO_SETWKUENA */
860
        s->wumask |= value;
861
        break;
862

    
863
    case 0x90:        /* GPIO_CLEARDATAOUT */
864
        omap_gpio_module_out_update(s, s->outputs & value);
865
        break;
866

    
867
    case 0x94:        /* GPIO_SETDATAOUT */
868
        omap_gpio_module_out_update(s, ~s->outputs & value);
869
        break;
870

    
871
    default:
872
        OMAP_BAD_REG(addr);
873
        return;
874
    }
875
}
876

    
877
static uint32_t omap_gpio_module_readp(void *opaque, target_phys_addr_t addr)
878
{
879
    return omap_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);
880
}
881

    
882
static void omap_gpio_module_writep(void *opaque, target_phys_addr_t addr,
883
                uint32_t value)
884
{
885
    uint32_t cur = 0;
886
    uint32_t mask = 0xffff;
887

    
888
    switch (addr & ~3) {
889
    case 0x00:        /* GPIO_REVISION */
890
    case 0x14:        /* GPIO_SYSSTATUS */
891
    case 0x38:        /* GPIO_DATAIN */
892
        OMAP_RO_REG(addr);
893
        break;
894

    
895
    case 0x10:        /* GPIO_SYSCONFIG */
896
    case 0x1c:        /* GPIO_IRQENABLE1 */
897
    case 0x20:        /* GPIO_WAKEUPENABLE */
898
    case 0x2c:        /* GPIO_IRQENABLE2 */
899
    case 0x30:        /* GPIO_CTRL */
900
    case 0x34:        /* GPIO_OE */
901
    case 0x3c:        /* GPIO_DATAOUT */
902
    case 0x40:        /* GPIO_LEVELDETECT0 */
903
    case 0x44:        /* GPIO_LEVELDETECT1 */
904
    case 0x48:        /* GPIO_RISINGDETECT */
905
    case 0x4c:        /* GPIO_FALLINGDETECT */
906
    case 0x50:        /* GPIO_DEBOUNCENABLE */
907
    case 0x54:        /* GPIO_DEBOUNCINGTIME */
908
        cur = omap_gpio_module_read(opaque, addr & ~3) &
909
                ~(mask << ((addr & 3) << 3));
910

    
911
        /* Fall through.  */
912
    case 0x18:        /* GPIO_IRQSTATUS1 */
913
    case 0x28:        /* GPIO_IRQSTATUS2 */
914
    case 0x60:        /* GPIO_CLEARIRQENABLE1 */
915
    case 0x64:        /* GPIO_SETIRQENABLE1 */
916
    case 0x70:        /* GPIO_CLEARIRQENABLE2 */
917
    case 0x74:        /* GPIO_SETIREQNEABLE2 */
918
    case 0x80:        /* GPIO_CLEARWKUENA */
919
    case 0x84:        /* GPIO_SETWKUENA */
920
    case 0x90:        /* GPIO_CLEARDATAOUT */
921
    case 0x94:        /* GPIO_SETDATAOUT */
922
        value <<= (addr & 3) << 3;
923
        omap_gpio_module_write(opaque, addr, cur | value);
924
        break;
925

    
926
    default:
927
        OMAP_BAD_REG(addr);
928
        return;
929
    }
930
}
931

    
932
static CPUReadMemoryFunc * const omap_gpio_module_readfn[] = {
933
    omap_gpio_module_readp,
934
    omap_gpio_module_readp,
935
    omap_gpio_module_read,
936
};
937

    
938
static CPUWriteMemoryFunc * const omap_gpio_module_writefn[] = {
939
    omap_gpio_module_writep,
940
    omap_gpio_module_writep,
941
    omap_gpio_module_write,
942
};
943

    
944
static void omap_gpio_module_init(struct omap2_gpio_s *s,
945
                struct omap_target_agent_s *ta, int region,
946
                qemu_irq mpu, qemu_irq dsp, qemu_irq wkup,
947
                omap_clk fclk, omap_clk iclk)
948
{
949
    int iomemtype;
950

    
951
    s->irq[0] = mpu;
952
    s->irq[1] = dsp;
953
    s->wkup = wkup;
954
    s->in = qemu_allocate_irqs(omap_gpio_module_set, s, 32);
955

    
956
    iomemtype = l4_register_io_memory(omap_gpio_module_readfn,
957
                    omap_gpio_module_writefn, s);
958
    omap_l4_attach(ta, region, iomemtype);
959
}
960

    
961
struct omap_gpif_s {
962
    struct omap2_gpio_s module[5];
963
    int modules;
964

    
965
    int autoidle;
966
    int gpo;
967
};
968

    
969
static void omap_gpif_reset(struct omap_gpif_s *s)
970
{
971
    int i;
972

    
973
    for (i = 0; i < s->modules; i ++)
974
        omap_gpio_module_reset(s->module + i);
975

    
976
    s->autoidle = 0;
977
    s->gpo = 0;
978
}
979

    
980
static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr)
981
{
982
    struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
983

    
984
    switch (addr) {
985
    case 0x00:        /* IPGENERICOCPSPL_REVISION */
986
        return 0x18;
987

    
988
    case 0x10:        /* IPGENERICOCPSPL_SYSCONFIG */
989
        return s->autoidle;
990

    
991
    case 0x14:        /* IPGENERICOCPSPL_SYSSTATUS */
992
        return 0x01;
993

    
994
    case 0x18:        /* IPGENERICOCPSPL_IRQSTATUS */
995
        return 0x00;
996

    
997
    case 0x40:        /* IPGENERICOCPSPL_GPO */
998
        return s->gpo;
999

    
1000
    case 0x50:        /* IPGENERICOCPSPL_GPI */
1001
        return 0x00;
1002
    }
1003

    
1004
    OMAP_BAD_REG(addr);
1005
    return 0;
1006
}
1007

    
1008
static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr,
1009
                uint32_t value)
1010
{
1011
    struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
1012

    
1013
    switch (addr) {
1014
    case 0x00:        /* IPGENERICOCPSPL_REVISION */
1015
    case 0x14:        /* IPGENERICOCPSPL_SYSSTATUS */
1016
    case 0x18:        /* IPGENERICOCPSPL_IRQSTATUS */
1017
    case 0x50:        /* IPGENERICOCPSPL_GPI */
1018
        OMAP_RO_REG(addr);
1019
        break;
1020

    
1021
    case 0x10:        /* IPGENERICOCPSPL_SYSCONFIG */
1022
        if (value & (1 << 1))                                        /* SOFTRESET */
1023
            omap_gpif_reset(s);
1024
        s->autoidle = value & 1;
1025
        break;
1026

    
1027
    case 0x40:        /* IPGENERICOCPSPL_GPO */
1028
        s->gpo = value & 1;
1029
        break;
1030

    
1031
    default:
1032
        OMAP_BAD_REG(addr);
1033
        return;
1034
    }
1035
}
1036

    
1037
static CPUReadMemoryFunc * const omap_gpif_top_readfn[] = {
1038
    omap_gpif_top_read,
1039
    omap_gpif_top_read,
1040
    omap_gpif_top_read,
1041
};
1042

    
1043
static CPUWriteMemoryFunc * const omap_gpif_top_writefn[] = {
1044
    omap_gpif_top_write,
1045
    omap_gpif_top_write,
1046
    omap_gpif_top_write,
1047
};
1048

    
1049
struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
1050
                qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules)
1051
{
1052
    int iomemtype, i;
1053
    struct omap_gpif_s *s = (struct omap_gpif_s *)
1054
            qemu_mallocz(sizeof(struct omap_gpif_s));
1055
    int region[4] = { 0, 2, 4, 5 };
1056

    
1057
    s->modules = modules;
1058
    for (i = 0; i < modules; i ++)
1059
        omap_gpio_module_init(s->module + i, ta, region[i],
1060
                              irq[i], NULL, NULL, fclk[i], iclk);
1061

    
1062
    omap_gpif_reset(s);
1063

    
1064
    iomemtype = l4_register_io_memory(omap_gpif_top_readfn,
1065
                    omap_gpif_top_writefn, s);
1066
    omap_l4_attach(ta, 1, iomemtype);
1067

    
1068
    return s;
1069
}
1070

    
1071
qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start)
1072
{
1073
    if (start >= s->modules * 32 || start < 0)
1074
        hw_error("%s: No GPIO line %i\n", __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
        hw_error("%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 * const omap_mcspi_readfn[] = {
1362
    omap_badwidth_read32,
1363
    omap_badwidth_read32,
1364
    omap_mcspi_read,
1365
};
1366

    
1367
static CPUWriteMemoryFunc * const 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(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
        hw_error("%s: Bad chipselect %i\n", __FUNCTION__, chipselect);
1403

    
1404
    s->ch[chipselect].txrx = txrx;
1405
    s->ch[chipselect].opaque = opaque;
1406
}
1407

    
1408
/* Enhanced Audio Controller (CODEC only) */
1409
struct omap_eac_s {
1410
    qemu_irq irq;
1411

    
1412
    uint16_t sysconfig;
1413
    uint8_t config[4];
1414
    uint8_t control;
1415
    uint8_t address;
1416
    uint16_t data;
1417
    uint8_t vtol;
1418
    uint8_t vtsl;
1419
    uint16_t mixer;
1420
    uint16_t gain[4];
1421
    uint8_t att;
1422
    uint16_t max[7];
1423

    
1424
    struct {
1425
        qemu_irq txdrq;
1426
        qemu_irq rxdrq;
1427
        uint32_t (*txrx)(void *opaque, uint32_t, int);
1428
        void *opaque;
1429

    
1430
#define EAC_BUF_LEN 1024
1431
        uint32_t rxbuf[EAC_BUF_LEN];
1432
        int rxoff;
1433
        int rxlen;
1434
        int rxavail;
1435
        uint32_t txbuf[EAC_BUF_LEN];
1436
        int txlen;
1437
        int txavail;
1438

    
1439
        int enable;
1440
        int rate;
1441

    
1442
        uint16_t config[4];
1443

    
1444
        /* These need to be moved to the actual codec */
1445
        QEMUSoundCard card;
1446
        SWVoiceIn *in_voice;
1447
        SWVoiceOut *out_voice;
1448
        int hw_enable;
1449
    } codec;
1450

    
1451
    struct {
1452
        uint8_t control;
1453
        uint16_t config;
1454
    } modem, bt;
1455
};
1456

    
1457
static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
1458
{
1459
    qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);        /* AURDI */
1460
}
1461

    
1462
static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
1463
{
1464
    qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
1465
                    ((s->codec.config[1] >> 12) & 1));                /* DMAREN */
1466
}
1467

    
1468
static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
1469
{
1470
    qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
1471
                    ((s->codec.config[1] >> 11) & 1));                /* DMAWEN */
1472
}
1473

    
1474
static inline void omap_eac_in_refill(struct omap_eac_s *s)
1475
{
1476
    int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
1477
    int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
1478
    int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
1479
    int recv = 1;
1480
    uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
1481

    
1482
    left -= leftwrap;
1483
    start = 0;
1484
    while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
1485
                                    leftwrap)) > 0) {        /* Be defensive */
1486
        start += recv;
1487
        leftwrap -= recv;
1488
    }
1489
    if (recv <= 0)
1490
        s->codec.rxavail = 0;
1491
    else
1492
        s->codec.rxavail -= start >> 2;
1493
    s->codec.rxlen += start >> 2;
1494

    
1495
    if (recv > 0 && left > 0) {
1496
        start = 0;
1497
        while (left && (recv = AUD_read(s->codec.in_voice,
1498
                                        (uint8_t *) s->codec.rxbuf + start,
1499
                                        left)) > 0) {        /* Be defensive */
1500
            start += recv;
1501
            left -= recv;
1502
        }
1503
        if (recv <= 0)
1504
            s->codec.rxavail = 0;
1505
        else
1506
            s->codec.rxavail -= start >> 2;
1507
        s->codec.rxlen += start >> 2;
1508
    }
1509
}
1510

    
1511
static inline void omap_eac_out_empty(struct omap_eac_s *s)
1512
{
1513
    int left = s->codec.txlen << 2;
1514
    int start = 0;
1515
    int sent = 1;
1516

    
1517
    while (left && (sent = AUD_write(s->codec.out_voice,
1518
                                    (uint8_t *) s->codec.txbuf + start,
1519
                                    left)) > 0) {        /* Be defensive */
1520
        start += sent;
1521
        left -= sent;
1522
    }
1523

    
1524
    if (!sent) {
1525
        s->codec.txavail = 0;
1526
        omap_eac_out_dmarequest_update(s);
1527
    }
1528

    
1529
    if (start)
1530
        s->codec.txlen = 0;
1531
}
1532

    
1533
static void omap_eac_in_cb(void *opaque, int avail_b)
1534
{
1535
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1536

    
1537
    s->codec.rxavail = avail_b >> 2;
1538
    omap_eac_in_refill(s);
1539
    /* TODO: possibly discard current buffer if overrun */
1540
    omap_eac_in_dmarequest_update(s);
1541
}
1542

    
1543
static void omap_eac_out_cb(void *opaque, int free_b)
1544
{
1545
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1546

    
1547
    s->codec.txavail = free_b >> 2;
1548
    if (s->codec.txlen)
1549
        omap_eac_out_empty(s);
1550
    else
1551
        omap_eac_out_dmarequest_update(s);
1552
}
1553

    
1554
static void omap_eac_enable_update(struct omap_eac_s *s)
1555
{
1556
    s->codec.enable = !(s->codec.config[1] & 1) &&                /* EACPWD */
1557
            (s->codec.config[1] & 2) &&                                /* AUDEN */
1558
            s->codec.hw_enable;
1559
}
1560

    
1561
static const int omap_eac_fsint[4] = {
1562
    8000,
1563
    11025,
1564
    22050,
1565
    44100,
1566
};
1567

    
1568
static const int omap_eac_fsint2[8] = {
1569
    8000,
1570
    11025,
1571
    22050,
1572
    44100,
1573
    48000,
1574
    0, 0, 0,
1575
};
1576

    
1577
static const int omap_eac_fsint3[16] = {
1578
    8000,
1579
    11025,
1580
    16000,
1581
    22050,
1582
    24000,
1583
    32000,
1584
    44100,
1585
    48000,
1586
    0, 0, 0, 0, 0, 0, 0, 0,
1587
};
1588

    
1589
static void omap_eac_rate_update(struct omap_eac_s *s)
1590
{
1591
    int fsint[3];
1592

    
1593
    fsint[2] = (s->codec.config[3] >> 9) & 0xf;
1594
    fsint[1] = (s->codec.config[2] >> 0) & 0x7;
1595
    fsint[0] = (s->codec.config[0] >> 6) & 0x3;
1596
    if (fsint[2] < 0xf)
1597
        s->codec.rate = omap_eac_fsint3[fsint[2]];
1598
    else if (fsint[1] < 0x7)
1599
        s->codec.rate = omap_eac_fsint2[fsint[1]];
1600
    else
1601
        s->codec.rate = omap_eac_fsint[fsint[0]];
1602
}
1603

    
1604
static void omap_eac_volume_update(struct omap_eac_s *s)
1605
{
1606
    /* TODO */
1607
}
1608

    
1609
static void omap_eac_format_update(struct omap_eac_s *s)
1610
{
1611
    struct audsettings fmt;
1612

    
1613
    /* The hardware buffers at most one sample */
1614
    if (s->codec.rxlen)
1615
        s->codec.rxlen = 1;
1616

    
1617
    if (s->codec.in_voice) {
1618
        AUD_set_active_in(s->codec.in_voice, 0);
1619
        AUD_close_in(&s->codec.card, s->codec.in_voice);
1620
        s->codec.in_voice = NULL;
1621
    }
1622
    if (s->codec.out_voice) {
1623
        omap_eac_out_empty(s);
1624
        AUD_set_active_out(s->codec.out_voice, 0);
1625
        AUD_close_out(&s->codec.card, s->codec.out_voice);
1626
        s->codec.out_voice = NULL;
1627
        s->codec.txavail = 0;
1628
    }
1629
    /* Discard what couldn't be written */
1630
    s->codec.txlen = 0;
1631

    
1632
    omap_eac_enable_update(s);
1633
    if (!s->codec.enable)
1634
        return;
1635

    
1636
    omap_eac_rate_update(s);
1637
    fmt.endianness = ((s->codec.config[0] >> 8) & 1);                /* LI_BI */
1638
    fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;        /* MN_ST */
1639
    fmt.freq = s->codec.rate;
1640
    /* TODO: signedness possibly depends on the CODEC hardware - or
1641
     * does I2S specify it?  */
1642
    /* All register writes are 16 bits so we we store 16-bit samples
1643
     * in the buffers regardless of AGCFR[B8_16] value.  */
1644
    fmt.fmt = AUD_FMT_U16;
1645

    
1646
    s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
1647
                    "eac.codec.in", s, omap_eac_in_cb, &fmt);
1648
    s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
1649
                    "eac.codec.out", s, omap_eac_out_cb, &fmt);
1650

    
1651
    omap_eac_volume_update(s);
1652

    
1653
    AUD_set_active_in(s->codec.in_voice, 1);
1654
    AUD_set_active_out(s->codec.out_voice, 1);
1655
}
1656

    
1657
static void omap_eac_reset(struct omap_eac_s *s)
1658
{
1659
    s->sysconfig = 0;
1660
    s->config[0] = 0x0c;
1661
    s->config[1] = 0x09;
1662
    s->config[2] = 0xab;
1663
    s->config[3] = 0x03;
1664
    s->control = 0x00;
1665
    s->address = 0x00;
1666
    s->data = 0x0000;
1667
    s->vtol = 0x00;
1668
    s->vtsl = 0x00;
1669
    s->mixer = 0x0000;
1670
    s->gain[0] = 0xe7e7;
1671
    s->gain[1] = 0x6767;
1672
    s->gain[2] = 0x6767;
1673
    s->gain[3] = 0x6767;
1674
    s->att = 0xce;
1675
    s->max[0] = 0;
1676
    s->max[1] = 0;
1677
    s->max[2] = 0;
1678
    s->max[3] = 0;
1679
    s->max[4] = 0;
1680
    s->max[5] = 0;
1681
    s->max[6] = 0;
1682

    
1683
    s->modem.control = 0x00;
1684
    s->modem.config = 0x0000;
1685
    s->bt.control = 0x00;
1686
    s->bt.config = 0x0000;
1687
    s->codec.config[0] = 0x0649;
1688
    s->codec.config[1] = 0x0000;
1689
    s->codec.config[2] = 0x0007;
1690
    s->codec.config[3] = 0x1ffc;
1691
    s->codec.rxoff = 0;
1692
    s->codec.rxlen = 0;
1693
    s->codec.txlen = 0;
1694
    s->codec.rxavail = 0;
1695
    s->codec.txavail = 0;
1696

    
1697
    omap_eac_format_update(s);
1698
    omap_eac_interrupt_update(s);
1699
}
1700

    
1701
static uint32_t omap_eac_read(void *opaque, target_phys_addr_t addr)
1702
{
1703
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1704
    uint32_t ret;
1705

    
1706
    switch (addr) {
1707
    case 0x000:        /* CPCFR1 */
1708
        return s->config[0];
1709
    case 0x004:        /* CPCFR2 */
1710
        return s->config[1];
1711
    case 0x008:        /* CPCFR3 */
1712
        return s->config[2];
1713
    case 0x00c:        /* CPCFR4 */
1714
        return s->config[3];
1715

    
1716
    case 0x010:        /* CPTCTL */
1717
        return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
1718
                ((s->codec.txlen < s->codec.txavail) << 5);
1719

    
1720
    case 0x014:        /* CPTTADR */
1721
        return s->address;
1722
    case 0x018:        /* CPTDATL */
1723
        return s->data & 0xff;
1724
    case 0x01c:        /* CPTDATH */
1725
        return s->data >> 8;
1726
    case 0x020:        /* CPTVSLL */
1727
        return s->vtol;
1728
    case 0x024:        /* CPTVSLH */
1729
        return s->vtsl | (3 << 5);        /* CRDY1 | CRDY2 */
1730
    case 0x040:        /* MPCTR */
1731
        return s->modem.control;
1732
    case 0x044:        /* MPMCCFR */
1733
        return s->modem.config;
1734
    case 0x060:        /* BPCTR */
1735
        return s->bt.control;
1736
    case 0x064:        /* BPMCCFR */
1737
        return s->bt.config;
1738
    case 0x080:        /* AMSCFR */
1739
        return s->mixer;
1740
    case 0x084:        /* AMVCTR */
1741
        return s->gain[0];
1742
    case 0x088:        /* AM1VCTR */
1743
        return s->gain[1];
1744
    case 0x08c:        /* AM2VCTR */
1745
        return s->gain[2];
1746
    case 0x090:        /* AM3VCTR */
1747
        return s->gain[3];
1748
    case 0x094:        /* ASTCTR */
1749
        return s->att;
1750
    case 0x098:        /* APD1LCR */
1751
        return s->max[0];
1752
    case 0x09c:        /* APD1RCR */
1753
        return s->max[1];
1754
    case 0x0a0:        /* APD2LCR */
1755
        return s->max[2];
1756
    case 0x0a4:        /* APD2RCR */
1757
        return s->max[3];
1758
    case 0x0a8:        /* APD3LCR */
1759
        return s->max[4];
1760
    case 0x0ac:        /* APD3RCR */
1761
        return s->max[5];
1762
    case 0x0b0:        /* APD4R */
1763
        return s->max[6];
1764
    case 0x0b4:        /* ADWR */
1765
        /* This should be write-only?  Docs list it as read-only.  */
1766
        return 0x0000;
1767
    case 0x0b8:        /* ADRDR */
1768
        if (likely(s->codec.rxlen > 1)) {
1769
            ret = s->codec.rxbuf[s->codec.rxoff ++];
1770
            s->codec.rxlen --;
1771
            s->codec.rxoff &= EAC_BUF_LEN - 1;
1772
            return ret;
1773
        } else if (s->codec.rxlen) {
1774
            ret = s->codec.rxbuf[s->codec.rxoff ++];
1775
            s->codec.rxlen --;
1776
            s->codec.rxoff &= EAC_BUF_LEN - 1;
1777
            if (s->codec.rxavail)
1778
                omap_eac_in_refill(s);
1779
            omap_eac_in_dmarequest_update(s);
1780
            return ret;
1781
        }
1782
        return 0x0000;
1783
    case 0x0bc:        /* AGCFR */
1784
        return s->codec.config[0];
1785
    case 0x0c0:        /* AGCTR */
1786
        return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
1787
    case 0x0c4:        /* AGCFR2 */
1788
        return s->codec.config[2];
1789
    case 0x0c8:        /* AGCFR3 */
1790
        return s->codec.config[3];
1791
    case 0x0cc:        /* MBPDMACTR */
1792
    case 0x0d0:        /* MPDDMARR */
1793
    case 0x0d8:        /* MPUDMARR */
1794
    case 0x0e4:        /* BPDDMARR */
1795
    case 0x0ec:        /* BPUDMARR */
1796
        return 0x0000;
1797

    
1798
    case 0x100:        /* VERSION_NUMBER */
1799
        return 0x0010;
1800

    
1801
    case 0x104:        /* SYSCONFIG */
1802
        return s->sysconfig;
1803

    
1804
    case 0x108:        /* SYSSTATUS */
1805
        return 1 | 0xe;                                        /* RESETDONE | stuff */
1806
    }
1807

    
1808
    OMAP_BAD_REG(addr);
1809
    return 0;
1810
}
1811

    
1812
static void omap_eac_write(void *opaque, target_phys_addr_t addr,
1813
                uint32_t value)
1814
{
1815
    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
1816

    
1817
    switch (addr) {
1818
    case 0x098:        /* APD1LCR */
1819
    case 0x09c:        /* APD1RCR */
1820
    case 0x0a0:        /* APD2LCR */
1821
    case 0x0a4:        /* APD2RCR */
1822
    case 0x0a8:        /* APD3LCR */
1823
    case 0x0ac:        /* APD3RCR */
1824
    case 0x0b0:        /* APD4R */
1825
    case 0x0b8:        /* ADRDR */
1826
    case 0x0d0:        /* MPDDMARR */
1827
    case 0x0d8:        /* MPUDMARR */
1828
    case 0x0e4:        /* BPDDMARR */
1829
    case 0x0ec:        /* BPUDMARR */
1830
    case 0x100:        /* VERSION_NUMBER */
1831
    case 0x108:        /* SYSSTATUS */
1832
        OMAP_RO_REG(addr);
1833
        return;
1834

    
1835
    case 0x000:        /* CPCFR1 */
1836
        s->config[0] = value & 0xff;
1837
        omap_eac_format_update(s);
1838
        break;
1839
    case 0x004:        /* CPCFR2 */
1840
        s->config[1] = value & 0xff;
1841
        omap_eac_format_update(s);
1842
        break;
1843
    case 0x008:        /* CPCFR3 */
1844
        s->config[2] = value & 0xff;
1845
        omap_eac_format_update(s);
1846
        break;
1847
    case 0x00c:        /* CPCFR4 */
1848
        s->config[3] = value & 0xff;
1849
        omap_eac_format_update(s);
1850
        break;
1851

    
1852
    case 0x010:        /* CPTCTL */
1853
        /* Assuming TXF and TXE bits are read-only... */
1854
        s->control = value & 0x5f;
1855
        omap_eac_interrupt_update(s);
1856
        break;
1857

    
1858
    case 0x014:        /* CPTTADR */
1859
        s->address = value & 0xff;
1860
        break;
1861
    case 0x018:        /* CPTDATL */
1862
        s->data &= 0xff00;
1863
        s->data |= value & 0xff;
1864
        break;
1865
    case 0x01c:        /* CPTDATH */
1866
        s->data &= 0x00ff;
1867
        s->data |= value << 8;
1868
        break;
1869
    case 0x020:        /* CPTVSLL */
1870
        s->vtol = value & 0xf8;
1871
        break;
1872
    case 0x024:        /* CPTVSLH */
1873
        s->vtsl = value & 0x9f;
1874
        break;
1875
    case 0x040:        /* MPCTR */
1876
        s->modem.control = value & 0x8f;
1877
        break;
1878
    case 0x044:        /* MPMCCFR */
1879
        s->modem.config = value & 0x7fff;
1880
        break;
1881
    case 0x060:        /* BPCTR */
1882
        s->bt.control = value & 0x8f;
1883
        break;
1884
    case 0x064:        /* BPMCCFR */
1885
        s->bt.config = value & 0x7fff;
1886
        break;
1887
    case 0x080:        /* AMSCFR */
1888
        s->mixer = value & 0x0fff;
1889
        break;
1890
    case 0x084:        /* AMVCTR */
1891
        s->gain[0] = value & 0xffff;
1892
        break;
1893
    case 0x088:        /* AM1VCTR */
1894
        s->gain[1] = value & 0xff7f;
1895
        break;
1896
    case 0x08c:        /* AM2VCTR */
1897
        s->gain[2] = value & 0xff7f;
1898
        break;
1899
    case 0x090:        /* AM3VCTR */
1900
        s->gain[3] = value & 0xff7f;
1901
        break;
1902
    case 0x094:        /* ASTCTR */
1903
        s->att = value & 0xff;
1904
        break;
1905

    
1906
    case 0x0b4:        /* ADWR */
1907
        s->codec.txbuf[s->codec.txlen ++] = value;
1908
        if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
1909
                                s->codec.txlen == s->codec.txavail)) {
1910
            if (s->codec.txavail)
1911
                omap_eac_out_empty(s);
1912
            /* Discard what couldn't be written */
1913
            s->codec.txlen = 0;
1914
        }
1915
        break;
1916

    
1917
    case 0x0bc:        /* AGCFR */
1918
        s->codec.config[0] = value & 0x07ff;
1919
        omap_eac_format_update(s);
1920
        break;
1921
    case 0x0c0:        /* AGCTR */
1922
        s->codec.config[1] = value & 0x780f;
1923
        omap_eac_format_update(s);
1924
        break;
1925
    case 0x0c4:        /* AGCFR2 */
1926
        s->codec.config[2] = value & 0x003f;
1927
        omap_eac_format_update(s);
1928
        break;
1929
    case 0x0c8:        /* AGCFR3 */
1930
        s->codec.config[3] = value & 0xffff;
1931
        omap_eac_format_update(s);
1932
        break;
1933
    case 0x0cc:        /* MBPDMACTR */
1934
    case 0x0d4:        /* MPDDMAWR */
1935
    case 0x0e0:        /* MPUDMAWR */
1936
    case 0x0e8:        /* BPDDMAWR */
1937
    case 0x0f0:        /* BPUDMAWR */
1938
        break;
1939

    
1940
    case 0x104:        /* SYSCONFIG */
1941
        if (value & (1 << 1))                                /* SOFTRESET */
1942
            omap_eac_reset(s);
1943
        s->sysconfig = value & 0x31d;
1944
        break;
1945

    
1946
    default:
1947
        OMAP_BAD_REG(addr);
1948
        return;
1949
    }
1950
}
1951

    
1952
static CPUReadMemoryFunc * const omap_eac_readfn[] = {
1953
    omap_badwidth_read16,
1954
    omap_eac_read,
1955
    omap_badwidth_read16,
1956
};
1957

    
1958
static CPUWriteMemoryFunc * const omap_eac_writefn[] = {
1959
    omap_badwidth_write16,
1960
    omap_eac_write,
1961
    omap_badwidth_write16,
1962
};
1963

    
1964
struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
1965
                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
1966
{
1967
    int iomemtype;
1968
    struct omap_eac_s *s = (struct omap_eac_s *)
1969
            qemu_mallocz(sizeof(struct omap_eac_s));
1970

    
1971
    s->irq = irq;
1972
    s->codec.rxdrq = *drq ++;
1973
    s->codec.txdrq = *drq;
1974
    omap_eac_reset(s);
1975

    
1976
    AUD_register_card("OMAP EAC", &s->codec.card);
1977

    
1978
    iomemtype = cpu_register_io_memory(omap_eac_readfn,
1979
                    omap_eac_writefn, s);
1980
    omap_l4_attach(ta, 0, iomemtype);
1981

    
1982
    return s;
1983
}
1984

    
1985
/* STI/XTI (emulation interface) console - reverse engineered only */
1986
struct omap_sti_s {
1987
    qemu_irq irq;
1988
    CharDriverState *chr;
1989

    
1990
    uint32_t sysconfig;
1991
    uint32_t systest;
1992
    uint32_t irqst;
1993
    uint32_t irqen;
1994
    uint32_t clkcontrol;
1995
    uint32_t serial_config;
1996
};
1997

    
1998
#define STI_TRACE_CONSOLE_CHANNEL        239
1999
#define STI_TRACE_CONTROL_CHANNEL        253
2000

    
2001
static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
2002
{
2003
    qemu_set_irq(s->irq, s->irqst & s->irqen);
2004
}
2005

    
2006
static void omap_sti_reset(struct omap_sti_s *s)
2007
{
2008
    s->sysconfig = 0;
2009
    s->irqst = 0;
2010
    s->irqen = 0;
2011
    s->clkcontrol = 0;
2012
    s->serial_config = 0;
2013

    
2014
    omap_sti_interrupt_update(s);
2015
}
2016

    
2017
static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr)
2018
{
2019
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
2020

    
2021
    switch (addr) {
2022
    case 0x00:        /* STI_REVISION */
2023
        return 0x10;
2024

    
2025
    case 0x10:        /* STI_SYSCONFIG */
2026
        return s->sysconfig;
2027

    
2028
    case 0x14:        /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
2029
        return 0x00;
2030

    
2031
    case 0x18:        /* STI_IRQSTATUS */
2032
        return s->irqst;
2033

    
2034
    case 0x1c:        /* STI_IRQSETEN / STI_IRQCLREN */
2035
        return s->irqen;
2036

    
2037
    case 0x24:        /* STI_ER / STI_DR / XTI_TRACESELECT */
2038
    case 0x28:        /* STI_RX_DR / XTI_RXDATA */
2039
        /* TODO */
2040
        return 0;
2041

    
2042
    case 0x2c:        /* STI_CLK_CTRL / XTI_SCLKCRTL */
2043
        return s->clkcontrol;
2044

    
2045
    case 0x30:        /* STI_SERIAL_CFG / XTI_SCONFIG */
2046
        return s->serial_config;
2047
    }
2048

    
2049
    OMAP_BAD_REG(addr);
2050
    return 0;
2051
}
2052

    
2053
static void omap_sti_write(void *opaque, target_phys_addr_t addr,
2054
                uint32_t value)
2055
{
2056
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
2057

    
2058
    switch (addr) {
2059
    case 0x00:        /* STI_REVISION */
2060
    case 0x14:        /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
2061
        OMAP_RO_REG(addr);
2062
        return;
2063

    
2064
    case 0x10:        /* STI_SYSCONFIG */
2065
        if (value & (1 << 1))                                /* SOFTRESET */
2066
            omap_sti_reset(s);
2067
        s->sysconfig = value & 0xfe;
2068
        break;
2069

    
2070
    case 0x18:        /* STI_IRQSTATUS */
2071
        s->irqst &= ~value;
2072
        omap_sti_interrupt_update(s);
2073
        break;
2074

    
2075
    case 0x1c:        /* STI_IRQSETEN / STI_IRQCLREN */
2076
        s->irqen = value & 0xffff;
2077
        omap_sti_interrupt_update(s);
2078
        break;
2079

    
2080
    case 0x2c:        /* STI_CLK_CTRL / XTI_SCLKCRTL */
2081
        s->clkcontrol = value & 0xff;
2082
        break;
2083

    
2084
    case 0x30:        /* STI_SERIAL_CFG / XTI_SCONFIG */
2085
        s->serial_config = value & 0xff;
2086
        break;
2087

    
2088
    case 0x24:        /* STI_ER / STI_DR / XTI_TRACESELECT */
2089
    case 0x28:        /* STI_RX_DR / XTI_RXDATA */
2090
        /* TODO */
2091
        return;
2092

    
2093
    default:
2094
        OMAP_BAD_REG(addr);
2095
        return;
2096
    }
2097
}
2098

    
2099
static CPUReadMemoryFunc * const omap_sti_readfn[] = {
2100
    omap_badwidth_read32,
2101
    omap_badwidth_read32,
2102
    omap_sti_read,
2103
};
2104

    
2105
static CPUWriteMemoryFunc * const omap_sti_writefn[] = {
2106
    omap_badwidth_write32,
2107
    omap_badwidth_write32,
2108
    omap_sti_write,
2109
};
2110

    
2111
static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr)
2112
{
2113
    OMAP_BAD_REG(addr);
2114
    return 0;
2115
}
2116

    
2117
static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr,
2118
                uint32_t value)
2119
{
2120
    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
2121
    int ch = addr >> 6;
2122
    uint8_t byte = value;
2123

    
2124
    if (ch == STI_TRACE_CONTROL_CHANNEL) {
2125
        /* Flush channel <i>value</i>.  */
2126
        qemu_chr_write(s->chr, (const uint8_t *) "\r", 1);
2127
    } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
2128
        if (value == 0xc0 || value == 0xc3) {
2129
            /* Open channel <i>ch</i>.  */
2130
        } else if (value == 0x00)
2131
            qemu_chr_write(s->chr, (const uint8_t *) "\n", 1);
2132
        else
2133
            qemu_chr_write(s->chr, &byte, 1);
2134
    }
2135
}
2136

    
2137
static CPUReadMemoryFunc * const omap_sti_fifo_readfn[] = {
2138
    omap_sti_fifo_read,
2139
    omap_badwidth_read8,
2140
    omap_badwidth_read8,
2141
};
2142

    
2143
static CPUWriteMemoryFunc * const omap_sti_fifo_writefn[] = {
2144
    omap_sti_fifo_write,
2145
    omap_badwidth_write8,
2146
    omap_badwidth_write8,
2147
};
2148

    
2149
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
2150
                target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk,
2151
                CharDriverState *chr)
2152
{
2153
    int iomemtype;
2154
    struct omap_sti_s *s = (struct omap_sti_s *)
2155
            qemu_mallocz(sizeof(struct omap_sti_s));
2156

    
2157
    s->irq = irq;
2158
    omap_sti_reset(s);
2159

    
2160
    s->chr = chr ?: qemu_chr_open("null", "null", NULL);
2161

    
2162
    iomemtype = l4_register_io_memory(omap_sti_readfn,
2163
                    omap_sti_writefn, s);
2164
    omap_l4_attach(ta, 0, iomemtype);
2165

    
2166
    iomemtype = cpu_register_io_memory(omap_sti_fifo_readfn,
2167
                    omap_sti_fifo_writefn, s);
2168
    cpu_register_physical_memory(channel_base, 0x10000, iomemtype);
2169

    
2170
    return s;
2171
}
2172

    
2173
/* L4 Interconnect */
2174
struct omap_target_agent_s {
2175
    struct omap_l4_s *bus;
2176
    int regions;
2177
    struct omap_l4_region_s *start;
2178
    target_phys_addr_t base;
2179
    uint32_t component;
2180
    uint32_t control;
2181
    uint32_t status;
2182
};
2183

    
2184
struct omap_l4_s {
2185
    target_phys_addr_t base;
2186
    int ta_num;
2187
    struct omap_target_agent_s ta[0];
2188
};
2189

    
2190
#ifdef L4_MUX_HACK
2191
static int omap_l4_io_entries;
2192
static int omap_cpu_io_entry;
2193
static struct omap_l4_entry {
2194
        CPUReadMemoryFunc * const *mem_read;
2195
        CPUWriteMemoryFunc * const *mem_write;
2196
        void *opaque;
2197
} *omap_l4_io_entry;
2198
static CPUReadMemoryFunc * const *omap_l4_io_readb_fn;
2199
static CPUReadMemoryFunc * const *omap_l4_io_readh_fn;
2200
static CPUReadMemoryFunc * const *omap_l4_io_readw_fn;
2201
static CPUWriteMemoryFunc * const *omap_l4_io_writeb_fn;
2202
static CPUWriteMemoryFunc * const *omap_l4_io_writeh_fn;
2203
static CPUWriteMemoryFunc * const *omap_l4_io_writew_fn;
2204
static void **omap_l4_io_opaque;
2205

    
2206
int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
2207
                CPUWriteMemoryFunc * const *mem_write, void *opaque)
2208
{
2209
    omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read;
2210
    omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write;
2211
    omap_l4_io_entry[omap_l4_io_entries].opaque = opaque;
2212

    
2213
    return omap_l4_io_entries ++;
2214
}
2215

    
2216
static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr)
2217
{
2218
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2219

    
2220
    return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
2221
}
2222

    
2223
static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr)
2224
{
2225
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2226

    
2227
    return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
2228
}
2229

    
2230
static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr)
2231
{
2232
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2233

    
2234
    return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
2235
}
2236

    
2237
static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr,
2238
                uint32_t value)
2239
{
2240
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2241

    
2242
    return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
2243
}
2244

    
2245
static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr,
2246
                uint32_t value)
2247
{
2248
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2249

    
2250
    return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
2251
}
2252

    
2253
static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
2254
                uint32_t value)
2255
{
2256
    unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
2257

    
2258
    return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
2259
}
2260

    
2261
static CPUReadMemoryFunc * const omap_l4_io_readfn[] = {
2262
    omap_l4_io_readb,
2263
    omap_l4_io_readh,
2264
    omap_l4_io_readw,
2265
};
2266

    
2267
static CPUWriteMemoryFunc * const omap_l4_io_writefn[] = {
2268
    omap_l4_io_writeb,
2269
    omap_l4_io_writeh,
2270
    omap_l4_io_writew,
2271
};
2272
#endif
2273

    
2274
struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
2275
{
2276
    struct omap_l4_s *bus = qemu_mallocz(
2277
                    sizeof(*bus) + ta_num * sizeof(*bus->ta));
2278

    
2279
    bus->ta_num = ta_num;
2280
    bus->base = base;
2281

    
2282
#ifdef L4_MUX_HACK
2283
    omap_l4_io_entries = 1;
2284
    omap_l4_io_entry = qemu_mallocz(125 * sizeof(*omap_l4_io_entry));
2285

    
2286
    omap_cpu_io_entry =
2287
            cpu_register_io_memory(omap_l4_io_readfn,
2288
                            omap_l4_io_writefn, bus);
2289
# define L4_PAGES        (0xb4000 / TARGET_PAGE_SIZE)
2290
    omap_l4_io_readb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2291
    omap_l4_io_readh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2292
    omap_l4_io_readw_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2293
    omap_l4_io_writeb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2294
    omap_l4_io_writeh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2295
    omap_l4_io_writew_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
2296
    omap_l4_io_opaque = qemu_mallocz(sizeof(void *) * L4_PAGES);
2297
#endif
2298

    
2299
    return bus;
2300
}
2301

    
2302
static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
2303
{
2304
    struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
2305

    
2306
    switch (addr) {
2307
    case 0x00:        /* COMPONENT */
2308
        return s->component;
2309

    
2310
    case 0x20:        /* AGENT_CONTROL */
2311
        return s->control;
2312

    
2313
    case 0x28:        /* AGENT_STATUS */
2314
        return s->status;
2315
    }
2316

    
2317
    OMAP_BAD_REG(addr);
2318
    return 0;
2319
}
2320

    
2321
static void omap_l4ta_write(void *opaque, target_phys_addr_t addr,
2322
                uint32_t value)
2323
{
2324
    struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
2325

    
2326
    switch (addr) {
2327
    case 0x00:        /* COMPONENT */
2328
    case 0x28:        /* AGENT_STATUS */
2329
        OMAP_RO_REG(addr);
2330
        break;
2331

    
2332
    case 0x20:        /* AGENT_CONTROL */
2333
        s->control = value & 0x01000700;
2334
        if (value & 1)                                        /* OCP_RESET */
2335
            s->status &= ~1;                                /* REQ_TIMEOUT */
2336
        break;
2337

    
2338
    default:
2339
        OMAP_BAD_REG(addr);
2340
    }
2341
}
2342

    
2343
static CPUReadMemoryFunc * const omap_l4ta_readfn[] = {
2344
    omap_badwidth_read16,
2345
    omap_l4ta_read,
2346
    omap_badwidth_read16,
2347
};
2348

    
2349
static CPUWriteMemoryFunc * const omap_l4ta_writefn[] = {
2350
    omap_badwidth_write32,
2351
    omap_badwidth_write32,
2352
    omap_l4ta_write,
2353
};
2354

    
2355
#define L4TA(n)                (n)
2356
#define L4TAO(n)        ((n) + 39)
2357

    
2358
static struct omap_l4_region_s {
2359
    target_phys_addr_t offset;
2360
    size_t size;
2361
    int access;
2362
} omap_l4_region[125] = {
2363
    [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
2364
    [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
2365
    [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
2366
    [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
2367
    [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
2368
    [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
2369
    [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
2370
    [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
2371
    [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
2372
    [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
2373
    [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
2374
    [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
2375
    [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
2376
    [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
2377
    [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
2378
    [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
2379
    [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
2380
    [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
2381
    [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
2382
    [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
2383
    [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
2384
    [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
2385
    [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
2386
    [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
2387
    [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
2388
    [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
2389
    [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
2390
    [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
2391
    [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
2392
    [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
2393
    [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
2394
    [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
2395
    [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
2396
    [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
2397
    [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
2398
    [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
2399
    [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
2400
    [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
2401
    [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
2402
    [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
2403
    [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
2404
    [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
2405
    [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
2406
    [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
2407
    [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
2408
    [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
2409
    [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
2410
    [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
2411
    [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
2412
    [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
2413
    [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
2414
    [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
2415
    [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
2416
    [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
2417
    [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
2418
    [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
2419
    [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
2420
    [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
2421
    [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
2422
    [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
2423
    [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
2424
    [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
2425
    [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
2426
    [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
2427
    [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
2428
    [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
2429
    [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
2430
    [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
2431
    [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
2432
    [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
2433
    [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
2434
    [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
2435
    [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
2436
    [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
2437
    [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
2438
    [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
2439
    [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
2440
    [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
2441
    [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
2442
    [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
2443
    [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
2444
    [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
2445
    [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
2446
    [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
2447
    [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
2448
    [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
2449
    [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
2450
    [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
2451
    [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
2452
    [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
2453
    [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
2454
    [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
2455
    [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
2456
    [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
2457
    [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
2458
    [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
2459
    [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
2460
    [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
2461
    [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
2462
    [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
2463
    [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
2464
    [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
2465
    [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
2466
    [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
2467
    [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
2468
    [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
2469
    [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
2470
    [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
2471
    [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
2472
    [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
2473
    [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
2474
    [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
2475
    [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
2476
    [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
2477
    [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
2478
    [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
2479
    [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
2480
    [117] = { 0xa6000, 0x1000, 32          }, /* AES */
2481
    [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
2482
    [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
2483
    [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
2484
    [121] = { 0xb0000, 0x1000, 32          }, /* MG */
2485
    [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
2486
    [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
2487
    [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
2488
};
2489

    
2490
static struct omap_l4_agent_info_s {
2491
    int ta;
2492
    int region;
2493
    int regions;
2494
    int ta_region;
2495
} omap_l4_agent_info[54] = {
2496
    { 0,           0, 3, 2 }, /* L4IA initiatior agent */
2497
    { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
2498
    { L4TAO(2),    5, 2, 1 }, /* 32K timer */
2499
    { L4TAO(3),    7, 3, 2 }, /* PRCM */
2500
    { L4TA(1),    10, 2, 1 }, /* BCM */
2501
    { L4TA(2),    12, 2, 1 }, /* Test JTAG */
2502
    { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
2503
    { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
2504
    { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
2505
    { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
2506
    { L4TA(10),   28, 5, 4 }, /* Display subsystem */
2507
    { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
2508
    { L4TA(12),   38, 2, 1 }, /* sDMA */
2509
    { L4TA(13),   40, 5, 4 }, /* SSI */
2510
    { L4TAO(4),   45, 2, 1 }, /* USB */
2511
    { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
2512
    { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
2513
    { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
2514
    { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
2515
    { L4TA(18),   55, 2, 1 }, /* XTI */
2516
    { L4TA(19),   57, 2, 1 }, /* UART1 */
2517
    { L4TA(20),   59, 2, 1 }, /* UART2 */
2518
    { L4TA(21),   61, 2, 1 }, /* UART3 */
2519
    { L4TAO(5),   63, 2, 1 }, /* I2C1 */
2520
    { L4TAO(6),   65, 2, 1 }, /* I2C2 */
2521
    { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
2522
    { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
2523
    { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
2524
    { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
2525
    { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
2526
    { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
2527
    { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
2528
    { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
2529
    { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
2530
    { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
2531
    { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
2532
    { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
2533
    { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
2534
    { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
2535
    { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
2536
    { L4TA(32),   97, 2, 1 }, /* EAC */
2537
    { L4TA(33),   99, 2, 1 }, /* FAC */
2538
    { L4TA(34),  101, 2, 1 }, /* IPC */
2539
    { L4TA(35),  103, 2, 1 }, /* SPI1 */
2540
    { L4TA(36),  105, 2, 1 }, /* SPI2 */
2541
    { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
2542
    { L4TAO(10), 109, 2, 1 },
2543
    { L4TAO(11), 111, 2, 1 }, /* RNG */
2544
    { L4TAO(12), 113, 2, 1 }, /* DES3DES */
2545
    { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
2546
    { L4TA(37),  117, 2, 1 }, /* AES */
2547
    { L4TA(38),  119, 2, 1 }, /* PKA */
2548
    { -1,        121, 2, 1 },
2549
    { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
2550
};
2551

    
2552
#define omap_l4ta(bus, cs)        omap_l4ta_get(bus, L4TA(cs))
2553
#define omap_l4tao(bus, cs)        omap_l4ta_get(bus, L4TAO(cs))
2554

    
2555
struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
2556
{
2557
    int i, iomemtype;
2558
    struct omap_target_agent_s *ta = NULL;
2559
    struct omap_l4_agent_info_s *info = NULL;
2560

    
2561
    for (i = 0; i < bus->ta_num; i ++)
2562
        if (omap_l4_agent_info[i].ta == cs) {
2563
            ta = &bus->ta[i];
2564
            info = &omap_l4_agent_info[i];
2565
            break;
2566
        }
2567
    if (!ta) {
2568
        fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
2569
        exit(-1);
2570
    }
2571

    
2572
    ta->bus = bus;
2573
    ta->start = &omap_l4_region[info->region];
2574
    ta->regions = info->regions;
2575

    
2576
    ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2577
    ta->status = 0x00000000;
2578
    ta->control = 0x00000200;        /* XXX 01000200 for L4TAO */
2579

    
2580
    iomemtype = l4_register_io_memory(omap_l4ta_readfn,
2581
                    omap_l4ta_writefn, ta);
2582
    ta->base = omap_l4_attach(ta, info->ta_region, iomemtype);
2583

    
2584
    return ta;
2585
}
2586

    
2587
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
2588
                int iotype)
2589
{
2590
    target_phys_addr_t base;
2591
    ssize_t size;
2592
#ifdef L4_MUX_HACK
2593
    int i;
2594
#endif
2595

    
2596
    if (region < 0 || region >= ta->regions) {
2597
        fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
2598
        exit(-1);
2599
    }
2600

    
2601
    base = ta->bus->base + ta->start[region].offset;
2602
    size = ta->start[region].size;
2603
    if (iotype) {
2604
#ifndef L4_MUX_HACK
2605
        cpu_register_physical_memory(base, size, iotype);
2606
#else
2607
        cpu_register_physical_memory(base, size, omap_cpu_io_entry);
2608
        i = (base - ta->bus->base) / TARGET_PAGE_SIZE;
2609
        for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) {
2610
            omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
2611
            omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
2612
            omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
2613
            omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
2614
            omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
2615
            omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
2616
            omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque;
2617
        }
2618
#endif
2619
    }
2620

    
2621
    return base;
2622
}
2623

    
2624
/* TEST-Chip-level TAP */
2625
static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
2626
{
2627
    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
2628

    
2629
    switch (addr) {
2630
    case 0x204:        /* IDCODE_reg */
2631
        switch (s->mpu_model) {
2632
        case omap2420:
2633
        case omap2422:
2634
        case omap2423:
2635
            return 0x5b5d902f;        /* ES 2.2 */
2636
        case omap2430:
2637
            return 0x5b68a02f;        /* ES 2.2 */
2638
        case omap3430:
2639
            return 0x1b7ae02f;        /* ES 2 */
2640
        default:
2641
            hw_error("%s: Bad mpu model\n", __FUNCTION__);
2642
        }
2643

    
2644
    case 0x208:        /* PRODUCTION_ID_reg for OMAP2 */
2645
    case 0x210:        /* PRODUCTION_ID_reg for OMAP3 */
2646
        switch (s->mpu_model) {
2647
        case omap2420:
2648
            return 0x000254f0;        /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
2649
        case omap2422:
2650
            return 0x000400f0;
2651
        case omap2423:
2652
            return 0x000800f0;
2653
        case omap2430:
2654
            return 0x000000f0;
2655
        case omap3430:
2656
            return 0x000000f0;
2657
        default:
2658
            hw_error("%s: Bad mpu model\n", __FUNCTION__);
2659
        }
2660

    
2661
    case 0x20c:
2662
        switch (s->mpu_model) {
2663
        case omap2420:
2664
        case omap2422:
2665
        case omap2423:
2666
            return 0xcafeb5d9;        /* ES 2.2 */
2667
        case omap2430:
2668
            return 0xcafeb68a;        /* ES 2.2 */
2669
        case omap3430:
2670
            return 0xcafeb7ae;        /* ES 2 */
2671
        default:
2672
            hw_error("%s: Bad mpu model\n", __FUNCTION__);
2673
        }
2674

    
2675
    case 0x218:        /* DIE_ID_reg */
2676
        return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2677
    case 0x21c:        /* DIE_ID_reg */
2678
        return 0x54 << 24;
2679
    case 0x220:        /* DIE_ID_reg */
2680
        return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2681
    case 0x224:        /* DIE_ID_reg */
2682
        return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2683
    }
2684

    
2685
    OMAP_BAD_REG(addr);
2686
    return 0;
2687
}
2688

    
2689
static void omap_tap_write(void *opaque, target_phys_addr_t addr,
2690
                uint32_t value)
2691
{
2692
    OMAP_BAD_REG(addr);
2693
}
2694

    
2695
static CPUReadMemoryFunc * const omap_tap_readfn[] = {
2696
    omap_badwidth_read32,
2697
    omap_badwidth_read32,
2698
    omap_tap_read,
2699
};
2700

    
2701
static CPUWriteMemoryFunc * const omap_tap_writefn[] = {
2702
    omap_badwidth_write32,
2703
    omap_badwidth_write32,
2704
    omap_tap_write,
2705
};
2706

    
2707
void omap_tap_init(struct omap_target_agent_s *ta,
2708
                struct omap_mpu_state_s *mpu)
2709
{
2710
    omap_l4_attach(ta, 0, l4_register_io_memory(
2711
                            omap_tap_readfn, omap_tap_writefn, mpu));
2712
}
2713

    
2714
/* Power, Reset, and Clock Management */
2715
struct omap_prcm_s {
2716
    qemu_irq irq[3];
2717
    struct omap_mpu_state_s *mpu;
2718

    
2719
    uint32_t irqst[3];
2720
    uint32_t irqen[3];
2721

    
2722
    uint32_t sysconfig;
2723
    uint32_t voltctrl;
2724
    uint32_t scratch[20];
2725

    
2726
    uint32_t clksrc[1];
2727
    uint32_t clkout[1];
2728
    uint32_t clkemul[1];
2729
    uint32_t clkpol[1];
2730
    uint32_t clksel[8];
2731
    uint32_t clken[12];
2732
    uint32_t clkctrl[4];
2733
    uint32_t clkidle[7];
2734
    uint32_t setuptime[2];
2735

    
2736
    uint32_t wkup[3];
2737
    uint32_t wken[3];
2738
    uint32_t wkst[3];
2739
    uint32_t rst[4];
2740
    uint32_t rstctrl[1];
2741
    uint32_t power[4];
2742
    uint32_t rsttime_wkup;
2743

    
2744
    uint32_t ev;
2745
    uint32_t evtime[2];
2746

    
2747
    int dpll_lock, apll_lock[2];
2748
};
2749

    
2750
static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
2751
{
2752
    qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
2753
    /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
2754
}
2755

    
2756
static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr)
2757
{
2758
    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
2759
    uint32_t ret;
2760

    
2761
    switch (addr) {
2762
    case 0x000:        /* PRCM_REVISION */
2763
        return 0x10;
2764

    
2765
    case 0x010:        /* PRCM_SYSCONFIG */
2766
        return s->sysconfig;
2767

    
2768
    case 0x018:        /* PRCM_IRQSTATUS_MPU */
2769
        return s->irqst[0];
2770

    
2771
    case 0x01c:        /* PRCM_IRQENABLE_MPU */
2772
        return s->irqen[0];
2773

    
2774
    case 0x050:        /* PRCM_VOLTCTRL */
2775
        return s->voltctrl;
2776
    case 0x054:        /* PRCM_VOLTST */
2777
        return s->voltctrl & 3;
2778

    
2779
    case 0x060:        /* PRCM_CLKSRC_CTRL */
2780
        return s->clksrc[0];
2781
    case 0x070:        /* PRCM_CLKOUT_CTRL */
2782
        return s->clkout[0];
2783
    case 0x078:        /* PRCM_CLKEMUL_CTRL */
2784
        return s->clkemul[0];
2785
    case 0x080:        /* PRCM_CLKCFG_CTRL */
2786
    case 0x084:        /* PRCM_CLKCFG_STATUS */
2787
        return 0;
2788

    
2789
    case 0x090:        /* PRCM_VOLTSETUP */
2790
        return s->setuptime[0];
2791

    
2792
    case 0x094:        /* PRCM_CLKSSETUP */
2793
        return s->setuptime[1];
2794

    
2795
    case 0x098:        /* PRCM_POLCTRL */
2796
        return s->clkpol[0];
2797

    
2798
    case 0x0b0:        /* GENERAL_PURPOSE1 */
2799
    case 0x0b4:        /* GENERAL_PURPOSE2 */
2800
    case 0x0b8:        /* GENERAL_PURPOSE3 */
2801
    case 0x0bc:        /* GENERAL_PURPOSE4 */
2802
    case 0x0c0:        /* GENERAL_PURPOSE5 */
2803
    case 0x0c4:        /* GENERAL_PURPOSE6 */
2804
    case 0x0c8:        /* GENERAL_PURPOSE7 */
2805
    case 0x0cc:        /* GENERAL_PURPOSE8 */
2806
    case 0x0d0:        /* GENERAL_PURPOSE9 */
2807
    case 0x0d4:        /* GENERAL_PURPOSE10 */
2808
    case 0x0d8:        /* GENERAL_PURPOSE11 */
2809
    case 0x0dc:        /* GENERAL_PURPOSE12 */
2810
    case 0x0e0:        /* GENERAL_PURPOSE13 */
2811
    case 0x0e4:        /* GENERAL_PURPOSE14 */
2812
    case 0x0e8:        /* GENERAL_PURPOSE15 */
2813
    case 0x0ec:        /* GENERAL_PURPOSE16 */
2814
    case 0x0f0:        /* GENERAL_PURPOSE17 */
2815
    case 0x0f4:        /* GENERAL_PURPOSE18 */
2816
    case 0x0f8:        /* GENERAL_PURPOSE19 */
2817
    case 0x0fc:        /* GENERAL_PURPOSE20 */
2818
        return s->scratch[(addr - 0xb0) >> 2];
2819

    
2820
    case 0x140:        /* CM_CLKSEL_MPU */
2821
        return s->clksel[0];
2822
    case 0x148:        /* CM_CLKSTCTRL_MPU */
2823
        return s->clkctrl[0];
2824

    
2825
    case 0x158:        /* RM_RSTST_MPU */
2826
        return s->rst[0];
2827
    case 0x1c8:        /* PM_WKDEP_MPU */
2828
        return s->wkup[0];
2829
    case 0x1d4:        /* PM_EVGENCTRL_MPU */
2830
        return s->ev;
2831
    case 0x1d8:        /* PM_EVEGENONTIM_MPU */
2832
        return s->evtime[0];
2833
    case 0x1dc:        /* PM_EVEGENOFFTIM_MPU */
2834
        return s->evtime[1];
2835
    case 0x1e0:        /* PM_PWSTCTRL_MPU */
2836
        return s->power[0];
2837
    case 0x1e4:        /* PM_PWSTST_MPU */
2838
        return 0;
2839

    
2840
    case 0x200:        /* CM_FCLKEN1_CORE */
2841
        return s->clken[0];
2842
    case 0x204:        /* CM_FCLKEN2_CORE */
2843
        return s->clken[1];
2844
    case 0x210:        /* CM_ICLKEN1_CORE */
2845
        return s->clken[2];
2846
    case 0x214:        /* CM_ICLKEN2_CORE */
2847
        return s->clken[3];
2848
    case 0x21c:        /* CM_ICLKEN4_CORE */
2849
        return s->clken[4];
2850

    
2851
    case 0x220:        /* CM_IDLEST1_CORE */
2852
        /* TODO: check the actual iclk status */
2853
        return 0x7ffffff9;
2854
    case 0x224:        /* CM_IDLEST2_CORE */
2855
        /* TODO: check the actual iclk status */
2856
        return 0x00000007;
2857
    case 0x22c:        /* CM_IDLEST4_CORE */
2858
        /* TODO: check the actual iclk status */
2859
        return 0x0000001f;
2860

    
2861
    case 0x230:        /* CM_AUTOIDLE1_CORE */
2862
        return s->clkidle[0];
2863
    case 0x234:        /* CM_AUTOIDLE2_CORE */
2864
        return s->clkidle[1];
2865
    case 0x238:        /* CM_AUTOIDLE3_CORE */
2866
        return s->clkidle[2];
2867
    case 0x23c:        /* CM_AUTOIDLE4_CORE */
2868
        return s->clkidle[3];
2869

    
2870
    case 0x240:        /* CM_CLKSEL1_CORE */
2871
        return s->clksel[1];
2872
    case 0x244:        /* CM_CLKSEL2_CORE */
2873
        return s->clksel[2];
2874

    
2875
    case 0x248:        /* CM_CLKSTCTRL_CORE */
2876
        return s->clkctrl[1];
2877

    
2878
    case 0x2a0:        /* PM_WKEN1_CORE */
2879
        return s->wken[0];
2880
    case 0x2a4:        /* PM_WKEN2_CORE */
2881
        return s->wken[1];
2882

    
2883
    case 0x2b0:        /* PM_WKST1_CORE */
2884
        return s->wkst[0];
2885
    case 0x2b4:        /* PM_WKST2_CORE */
2886
        return s->wkst[1];
2887
    case 0x2c8:        /* PM_WKDEP_CORE */
2888
        return 0x1e;
2889

    
2890
    case 0x2e0:        /* PM_PWSTCTRL_CORE */
2891
        return s->power[1];
2892
    case 0x2e4:        /* PM_PWSTST_CORE */
2893
        return 0x000030 | (s->power[1] & 0xfc00);
2894

    
2895
    case 0x300:        /* CM_FCLKEN_GFX */
2896
        return s->clken[5];
2897
    case 0x310:        /* CM_ICLKEN_GFX */
2898
        return s->clken[6];
2899
    case 0x320:        /* CM_IDLEST_GFX */
2900
        /* TODO: check the actual iclk status */
2901
        return 0x00000001;
2902
    case 0x340:        /* CM_CLKSEL_GFX */
2903
        return s->clksel[3];
2904
    case 0x348:        /* CM_CLKSTCTRL_GFX */
2905
        return s->clkctrl[2];
2906
    case 0x350:        /* RM_RSTCTRL_GFX */
2907
        return s->rstctrl[0];
2908
    case 0x358:        /* RM_RSTST_GFX */
2909
        return s->rst[1];
2910
    case 0x3c8:        /* PM_WKDEP_GFX */
2911
        return s->wkup[1];
2912

    
2913
    case 0x3e0:        /* PM_PWSTCTRL_GFX */
2914
        return s->power[2];
2915
    case 0x3e4:        /* PM_PWSTST_GFX */
2916
        return s->power[2] & 3;
2917

    
2918
    case 0x400:        /* CM_FCLKEN_WKUP */
2919
        return s->clken[7];
2920
    case 0x410:        /* CM_ICLKEN_WKUP */
2921
        return s->clken[8];
2922
    case 0x420:        /* CM_IDLEST_WKUP */
2923
        /* TODO: check the actual iclk status */
2924
        return 0x0000003f;
2925
    case 0x430:        /* CM_AUTOIDLE_WKUP */
2926
        return s->clkidle[4];
2927
    case 0x440:        /* CM_CLKSEL_WKUP */
2928
        return s->clksel[4];
2929
    case 0x450:        /* RM_RSTCTRL_WKUP */
2930
        return 0;
2931
    case 0x454:        /* RM_RSTTIME_WKUP */
2932
        return s->rsttime_wkup;
2933
    case 0x458:        /* RM_RSTST_WKUP */
2934
        return s->rst[2];
2935
    case 0x4a0:        /* PM_WKEN_WKUP */
2936
        return s->wken[2];
2937
    case 0x4b0:        /* PM_WKST_WKUP */
2938
        return s->wkst[2];
2939

    
2940
    case 0x500:        /* CM_CLKEN_PLL */
2941
        return s->clken[9];
2942
    case 0x520:        /* CM_IDLEST_CKGEN */
2943
        ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
2944
        if (!(s->clksel[6] & 3))
2945
            /* Core uses 32-kHz clock */
2946
            ret |= 3 << 0;
2947
        else if (!s->dpll_lock)
2948
            /* DPLL not locked, core uses ref_clk */
2949
            ret |= 1 << 0;
2950
        else
2951
            /* Core uses DPLL */
2952
            ret |= 2 << 0;
2953
        return ret;
2954
    case 0x530:        /* CM_AUTOIDLE_PLL */
2955
        return s->clkidle[5];
2956
    case 0x540:        /* CM_CLKSEL1_PLL */
2957
        return s->clksel[5];
2958
    case 0x544:        /* CM_CLKSEL2_PLL */
2959
        return s->clksel[6];
2960

    
2961
    case 0x800:        /* CM_FCLKEN_DSP */
2962
        return s->clken[10];
2963
    case 0x810:        /* CM_ICLKEN_DSP */
2964
        return s->clken[11];
2965
    case 0x820:        /* CM_IDLEST_DSP */
2966
        /* TODO: check the actual iclk status */
2967
        return 0x00000103;
2968
    case 0x830:        /* CM_AUTOIDLE_DSP */
2969
        return s->clkidle[6];
2970
    case 0x840:        /* CM_CLKSEL_DSP */
2971
        return s->clksel[7];
2972
    case 0x848:        /* CM_CLKSTCTRL_DSP */
2973
        return s->clkctrl[3];
2974
    case 0x850:        /* RM_RSTCTRL_DSP */
2975
        return 0;
2976
    case 0x858:        /* RM_RSTST_DSP */
2977
        return s->rst[3];
2978
    case 0x8c8:        /* PM_WKDEP_DSP */
2979
        return s->wkup[2];
2980
    case 0x8e0:        /* PM_PWSTCTRL_DSP */
2981
        return s->power[3];
2982
    case 0x8e4:        /* PM_PWSTST_DSP */
2983
        return 0x008030 | (s->power[3] & 0x3003);
2984

    
2985
    case 0x8f0:        /* PRCM_IRQSTATUS_DSP */
2986
        return s->irqst[1];
2987
    case 0x8f4:        /* PRCM_IRQENABLE_DSP */
2988
        return s->irqen[1];
2989

    
2990
    case 0x8f8:        /* PRCM_IRQSTATUS_IVA */
2991
        return s->irqst[2];
2992
    case 0x8fc:        /* PRCM_IRQENABLE_IVA */
2993
        return s->irqen[2];
2994
    }
2995

    
2996
    OMAP_BAD_REG(addr);
2997
    return 0;
2998
}
2999

    
3000
static void omap_prcm_apll_update(struct omap_prcm_s *s)
3001
{
3002
    int mode[2];
3003

    
3004
    mode[0] = (s->clken[9] >> 6) & 3;
3005
    s->apll_lock[0] = (mode[0] == 3);
3006
    mode[1] = (s->clken[9] >> 2) & 3;
3007
    s->apll_lock[1] = (mode[1] == 3);
3008
    /* TODO: update clocks */
3009

    
3010
    if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
3011
        fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
3012
                        __FUNCTION__);
3013
}
3014

    
3015
static void omap_prcm_dpll_update(struct omap_prcm_s *s)
3016
{
3017
    omap_clk dpll = omap_findclk(s->mpu, "dpll");
3018
    omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
3019
    omap_clk core = omap_findclk(s->mpu, "core_clk");
3020
    int mode = (s->clken[9] >> 0) & 3;
3021
    int mult, div;
3022

    
3023
    mult = (s->clksel[5] >> 12) & 0x3ff;
3024
    div = (s->clksel[5] >> 8) & 0xf;
3025
    if (mult == 0 || mult == 1)
3026
        mode = 1;        /* Bypass */
3027

    
3028
    s->dpll_lock = 0;
3029
    switch (mode) {
3030
    case 0:
3031
        fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
3032
        break;
3033
    case 1:        /* Low-power bypass mode (Default) */
3034
    case 2:        /* Fast-relock bypass mode */
3035
        omap_clk_setrate(dpll, 1, 1);
3036
        omap_clk_setrate(dpll_x2, 1, 1);
3037
        break;
3038
    case 3:        /* Lock mode */
3039
        s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
3040

    
3041
        omap_clk_setrate(dpll, div + 1, mult);
3042
        omap_clk_setrate(dpll_x2, div + 1, mult * 2);
3043
        break;
3044
    }
3045

    
3046
    switch ((s->clksel[6] >> 0) & 3) {
3047
    case 0:
3048
        omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
3049
        break;
3050
    case 1:
3051
        omap_clk_reparent(core, dpll);
3052
        break;
3053
    case 2:
3054
        /* Default */
3055
        omap_clk_reparent(core, dpll_x2);
3056
        break;
3057
    case 3:
3058
        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
3059
        break;
3060
    }
3061
}
3062

    
3063
static void omap_prcm_write(void *opaque, target_phys_addr_t addr,
3064
                uint32_t value)
3065
{
3066
    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
3067

    
3068
    switch (addr) {
3069
    case 0x000:        /* PRCM_REVISION */
3070
    case 0x054:        /* PRCM_VOLTST */
3071
    case 0x084:        /* PRCM_CLKCFG_STATUS */
3072
    case 0x1e4:        /* PM_PWSTST_MPU */
3073
    case 0x220:        /* CM_IDLEST1_CORE */
3074
    case 0x224:        /* CM_IDLEST2_CORE */
3075
    case 0x22c:        /* CM_IDLEST4_CORE */
3076
    case 0x2c8:        /* PM_WKDEP_CORE */
3077
    case 0x2e4:        /* PM_PWSTST_CORE */
3078
    case 0x320:        /* CM_IDLEST_GFX */
3079
    case 0x3e4:        /* PM_PWSTST_GFX */
3080
    case 0x420:        /* CM_IDLEST_WKUP */
3081
    case 0x520:        /* CM_IDLEST_CKGEN */
3082
    case 0x820:        /* CM_IDLEST_DSP */
3083
    case 0x8e4:        /* PM_PWSTST_DSP */
3084
        OMAP_RO_REG(addr);
3085
        return;
3086

    
3087
    case 0x010:        /* PRCM_SYSCONFIG */
3088
        s->sysconfig = value & 1;
3089
        break;
3090

    
3091
    case 0x018:        /* PRCM_IRQSTATUS_MPU */
3092
        s->irqst[0] &= ~value;
3093
        omap_prcm_int_update(s, 0);
3094
        break;
3095
    case 0x01c:        /* PRCM_IRQENABLE_MPU */
3096
        s->irqen[0] = value & 0x3f;
3097
        omap_prcm_int_update(s, 0);
3098
        break;
3099

    
3100
    case 0x050:        /* PRCM_VOLTCTRL */
3101
        s->voltctrl = value & 0xf1c3;
3102
        break;
3103

    
3104
    case 0x060:        /* PRCM_CLKSRC_CTRL */
3105
        s->clksrc[0] = value & 0xdb;
3106
        /* TODO update clocks */
3107
        break;
3108

    
3109
    case 0x070:        /* PRCM_CLKOUT_CTRL */
3110
        s->clkout[0] = value & 0xbbbb;
3111
        /* TODO update clocks */
3112
        break;
3113

    
3114
    case 0x078:        /* PRCM_CLKEMUL_CTRL */
3115
        s->clkemul[0] = value & 1;
3116
        /* TODO update clocks */
3117
        break;
3118

    
3119
    case 0x080:        /* PRCM_CLKCFG_CTRL */
3120
        break;
3121

    
3122
    case 0x090:        /* PRCM_VOLTSETUP */
3123
        s->setuptime[0] = value & 0xffff;
3124
        break;
3125
    case 0x094:        /* PRCM_CLKSSETUP */
3126
        s->setuptime[1] = value & 0xffff;
3127
        break;
3128

    
3129
    case 0x098:        /* PRCM_POLCTRL */
3130
        s->clkpol[0] = value & 0x701;
3131
        break;
3132

    
3133
    case 0x0b0:        /* GENERAL_PURPOSE1 */
3134
    case 0x0b4:        /* GENERAL_PURPOSE2 */
3135
    case 0x0b8:        /* GENERAL_PURPOSE3 */
3136
    case 0x0bc:        /* GENERAL_PURPOSE4 */
3137
    case 0x0c0:        /* GENERAL_PURPOSE5 */
3138
    case 0x0c4:        /* GENERAL_PURPOSE6 */
3139
    case 0x0c8:        /* GENERAL_PURPOSE7 */
3140
    case 0x0cc:        /* GENERAL_PURPOSE8 */
3141
    case 0x0d0:        /* GENERAL_PURPOSE9 */
3142
    case 0x0d4:        /* GENERAL_PURPOSE10 */
3143
    case 0x0d8:        /* GENERAL_PURPOSE11 */
3144
    case 0x0dc:        /* GENERAL_PURPOSE12 */
3145
    case 0x0e0:        /* GENERAL_PURPOSE13 */
3146
    case 0x0e4:        /* GENERAL_PURPOSE14 */
3147
    case 0x0e8:        /* GENERAL_PURPOSE15 */
3148
    case 0x0ec:        /* GENERAL_PURPOSE16 */
3149
    case 0x0f0:        /* GENERAL_PURPOSE17 */
3150
    case 0x0f4:        /* GENERAL_PURPOSE18 */
3151
    case 0x0f8:        /* GENERAL_PURPOSE19 */
3152
    case 0x0fc:        /* GENERAL_PURPOSE20 */
3153
        s->scratch[(addr - 0xb0) >> 2] = value;
3154
        break;
3155

    
3156
    case 0x140:        /* CM_CLKSEL_MPU */
3157
        s->clksel[0] = value & 0x1f;
3158
        /* TODO update clocks */
3159
        break;
3160
    case 0x148:        /* CM_CLKSTCTRL_MPU */
3161
        s->clkctrl[0] = value & 0x1f;
3162
        break;
3163

    
3164
    case 0x158:        /* RM_RSTST_MPU */
3165
        s->rst[0] &= ~value;
3166
        break;
3167
    case 0x1c8:        /* PM_WKDEP_MPU */
3168
        s->wkup[0] = value & 0x15;
3169
        break;
3170

    
3171
    case 0x1d4:        /* PM_EVGENCTRL_MPU */
3172
        s->ev = value & 0x1f;
3173
        break;
3174
    case 0x1d8:        /* PM_EVEGENONTIM_MPU */
3175
        s->evtime[0] = value;
3176
        break;
3177
    case 0x1dc:        /* PM_EVEGENOFFTIM_MPU */
3178
        s->evtime[1] = value;
3179
        break;
3180

    
3181
    case 0x1e0:        /* PM_PWSTCTRL_MPU */
3182
        s->power[0] = value & 0xc0f;
3183
        break;
3184

    
3185
    case 0x200:        /* CM_FCLKEN1_CORE */
3186
        s->clken[0] = value & 0xbfffffff;
3187
        /* TODO update clocks */
3188
        /* The EN_EAC bit only gets/puts func_96m_clk.  */
3189
        break;
3190
    case 0x204:        /* CM_FCLKEN2_CORE */
3191
        s->clken[1] = value & 0x00000007;
3192
        /* TODO update clocks */
3193
        break;
3194
    case 0x210:        /* CM_ICLKEN1_CORE */
3195
        s->clken[2] = value & 0xfffffff9;
3196
        /* TODO update clocks */
3197
        /* The EN_EAC bit only gets/puts core_l4_iclk.  */
3198
        break;
3199
    case 0x214:        /* CM_ICLKEN2_CORE */
3200
        s->clken[3] = value & 0x00000007;
3201
        /* TODO update clocks */
3202
        break;
3203
    case 0x21c:        /* CM_ICLKEN4_CORE */
3204
        s->clken[4] = value & 0x0000001f;
3205
        /* TODO update clocks */
3206
        break;
3207

    
3208
    case 0x230:        /* CM_AUTOIDLE1_CORE */
3209
        s->clkidle[0] = value & 0xfffffff9;
3210
        /* TODO update clocks */
3211
        break;
3212
    case 0x234:        /* CM_AUTOIDLE2_CORE */
3213
        s->clkidle[1] = value & 0x00000007;
3214
        /* TODO update clocks */
3215
        break;
3216
    case 0x238:        /* CM_AUTOIDLE3_CORE */
3217
        s->clkidle[2] = value & 0x00000007;
3218
        /* TODO update clocks */
3219
        break;
3220
    case 0x23c:        /* CM_AUTOIDLE4_CORE */
3221
        s->clkidle[3] = value & 0x0000001f;
3222
        /* TODO update clocks */
3223
        break;
3224

    
3225
    case 0x240:        /* CM_CLKSEL1_CORE */
3226
        s->clksel[1] = value & 0x0fffbf7f;
3227
        /* TODO update clocks */
3228
        break;
3229

    
3230
    case 0x244:        /* CM_CLKSEL2_CORE */
3231
        s->clksel[2] = value & 0x00fffffc;
3232
        /* TODO update clocks */
3233
        break;
3234

    
3235
    case 0x248:        /* CM_CLKSTCTRL_CORE */
3236
        s->clkctrl[1] = value & 0x7;
3237
        break;
3238

    
3239
    case 0x2a0:        /* PM_WKEN1_CORE */
3240
        s->wken[0] = value & 0x04667ff8;
3241
        break;
3242
    case 0x2a4:        /* PM_WKEN2_CORE */
3243
        s->wken[1] = value & 0x00000005;
3244
        break;
3245

    
3246
    case 0x2b0:        /* PM_WKST1_CORE */
3247
        s->wkst[0] &= ~value;
3248
        break;
3249
    case 0x2b4:        /* PM_WKST2_CORE */
3250
        s->wkst[1] &= ~value;
3251
        break;
3252

    
3253
    case 0x2e0:        /* PM_PWSTCTRL_CORE */
3254
        s->power[1] = (value & 0x00fc3f) | (1 << 2);
3255
        break;
3256

    
3257
    case 0x300:        /* CM_FCLKEN_GFX */
3258
        s->clken[5] = value & 6;
3259
        /* TODO update clocks */
3260
        break;
3261
    case 0x310:        /* CM_ICLKEN_GFX */
3262
        s->clken[6] = value & 1;
3263
        /* TODO update clocks */
3264
        break;
3265
    case 0x340:        /* CM_CLKSEL_GFX */
3266
        s->clksel[3] = value & 7;
3267
        /* TODO update clocks */
3268
        break;
3269
    case 0x348:        /* CM_CLKSTCTRL_GFX */
3270
        s->clkctrl[2] = value & 1;
3271
        break;
3272
    case 0x350:        /* RM_RSTCTRL_GFX */
3273
        s->rstctrl[0] = value & 1;
3274
        /* TODO: reset */
3275
        break;
3276
    case 0x358:        /* RM_RSTST_GFX */
3277
        s->rst[1] &= ~value;
3278
        break;
3279
    case 0x3c8:        /* PM_WKDEP_GFX */
3280
        s->wkup[1] = value & 0x13;
3281
        break;
3282
    case 0x3e0:        /* PM_PWSTCTRL_GFX */
3283
        s->power[2] = (value & 0x00c0f) | (3 << 2);
3284
        break;
3285

    
3286
    case 0x400:        /* CM_FCLKEN_WKUP */
3287
        s->clken[7] = value & 0xd;
3288
        /* TODO update clocks */
3289
        break;
3290
    case 0x410:        /* CM_ICLKEN_WKUP */
3291
        s->clken[8] = value & 0x3f;
3292
        /* TODO update clocks */
3293
        break;
3294
    case 0x430:        /* CM_AUTOIDLE_WKUP */
3295
        s->clkidle[4] = value & 0x0000003f;
3296
        /* TODO update clocks */
3297
        break;
3298
    case 0x440:        /* CM_CLKSEL_WKUP */
3299
        s->clksel[4] = value & 3;
3300
        /* TODO update clocks */
3301
        break;
3302
    case 0x450:        /* RM_RSTCTRL_WKUP */
3303
        /* TODO: reset */
3304
        if (value & 2)
3305
            qemu_system_reset_request();
3306
        break;
3307
    case 0x454:        /* RM_RSTTIME_WKUP */
3308
        s->rsttime_wkup = value & 0x1fff;
3309
        break;
3310
    case 0x458:        /* RM_RSTST_WKUP */
3311
        s->rst[2] &= ~value;
3312
        break;
3313
    case 0x4a0:        /* PM_WKEN_WKUP */
3314
        s->wken[2] = value & 0x00000005;
3315
        break;
3316
    case 0x4b0:        /* PM_WKST_WKUP */
3317
        s->wkst[2] &= ~value;
3318
        break;
3319

    
3320
    case 0x500:        /* CM_CLKEN_PLL */
3321
        if (value & 0xffffff30)
3322
            fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
3323
                            "future compatiblity\n", __FUNCTION__);
3324
        if ((s->clken[9] ^ value) & 0xcc) {
3325
            s->clken[9] &= ~0xcc;
3326
            s->clken[9] |= value & 0xcc;
3327
            omap_prcm_apll_update(s);
3328
        }
3329
        if ((s->clken[9] ^ value) & 3) {
3330
            s->clken[9] &= ~3;
3331
            s->clken[9] |= value & 3;
3332
            omap_prcm_dpll_update(s);
3333
        }
3334
        break;
3335
    case 0x530:        /* CM_AUTOIDLE_PLL */
3336
        s->clkidle[5] = value & 0x000000cf;
3337
        /* TODO update clocks */
3338
        break;
3339
    case 0x540:        /* CM_CLKSEL1_PLL */
3340
        if (value & 0xfc4000d7)
3341
            fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
3342
                            "future compatiblity\n", __FUNCTION__);
3343
        if ((s->clksel[5] ^ value) & 0x003fff00) {
3344
            s->clksel[5] = value & 0x03bfff28;
3345
            omap_prcm_dpll_update(s);
3346
        }
3347
        /* TODO update the other clocks */
3348

    
3349
        s->clksel[5] = value & 0x03bfff28;
3350
        break;
3351
    case 0x544:        /* CM_CLKSEL2_PLL */
3352
        if (value & ~3)
3353
            fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
3354
                            "future compatiblity\n", __FUNCTION__);
3355
        if (s->clksel[6] != (value & 3)) {
3356
            s->clksel[6] = value & 3;
3357
            omap_prcm_dpll_update(s);
3358
        }
3359
        break;
3360

    
3361
    case 0x800:        /* CM_FCLKEN_DSP */
3362
        s->clken[10] = value & 0x501;
3363
        /* TODO update clocks */
3364
        break;
3365
    case 0x810:        /* CM_ICLKEN_DSP */
3366
        s->clken[11] = value & 0x2;
3367
        /* TODO update clocks */
3368
        break;
3369
    case 0x830:        /* CM_AUTOIDLE_DSP */
3370
        s->clkidle[6] = value & 0x2;
3371
        /* TODO update clocks */
3372
        break;
3373
    case 0x840:        /* CM_CLKSEL_DSP */
3374
        s->clksel[7] = value & 0x3fff;
3375
        /* TODO update clocks */
3376
        break;
3377
    case 0x848:        /* CM_CLKSTCTRL_DSP */
3378
        s->clkctrl[3] = value & 0x101;
3379
        break;
3380
    case 0x850:        /* RM_RSTCTRL_DSP */
3381
        /* TODO: reset */
3382
        break;
3383
    case 0x858:        /* RM_RSTST_DSP */
3384
        s->rst[3] &= ~value;
3385
        break;
3386
    case 0x8c8:        /* PM_WKDEP_DSP */
3387
        s->wkup[2] = value & 0x13;
3388
        break;
3389
    case 0x8e0:        /* PM_PWSTCTRL_DSP */
3390
        s->power[3] = (value & 0x03017) | (3 << 2);
3391
        break;
3392

    
3393
    case 0x8f0:        /* PRCM_IRQSTATUS_DSP */
3394
        s->irqst[1] &= ~value;
3395
        omap_prcm_int_update(s, 1);
3396
        break;
3397
    case 0x8f4:        /* PRCM_IRQENABLE_DSP */
3398
        s->irqen[1] = value & 0x7;
3399
        omap_prcm_int_update(s, 1);
3400
        break;
3401

    
3402
    case 0x8f8:        /* PRCM_IRQSTATUS_IVA */
3403
        s->irqst[2] &= ~value;
3404
        omap_prcm_int_update(s, 2);
3405
        break;
3406
    case 0x8fc:        /* PRCM_IRQENABLE_IVA */
3407
        s->irqen[2] = value & 0x7;
3408
        omap_prcm_int_update(s, 2);
3409
        break;
3410

    
3411
    default:
3412
        OMAP_BAD_REG(addr);
3413
        return;
3414
    }
3415
}
3416

    
3417
static CPUReadMemoryFunc * const omap_prcm_readfn[] = {
3418
    omap_badwidth_read32,
3419
    omap_badwidth_read32,
3420
    omap_prcm_read,
3421
};
3422

    
3423
static CPUWriteMemoryFunc * const omap_prcm_writefn[] = {
3424
    omap_badwidth_write32,
3425
    omap_badwidth_write32,
3426
    omap_prcm_write,
3427
};
3428

    
3429
static void omap_prcm_reset(struct omap_prcm_s *s)
3430
{
3431
    s->sysconfig = 0;
3432
    s->irqst[0] = 0;
3433
    s->irqst[1] = 0;
3434
    s->irqst[2] = 0;
3435
    s->irqen[0] = 0;
3436
    s->irqen[1] = 0;
3437
    s->irqen[2] = 0;
3438
    s->voltctrl = 0x1040;
3439
    s->ev = 0x14;
3440
    s->evtime[0] = 0;
3441
    s->evtime[1] = 0;
3442
    s->clkctrl[0] = 0;
3443
    s->clkctrl[1] = 0;
3444
    s->clkctrl[2] = 0;
3445
    s->clkctrl[3] = 0;
3446
    s->clken[1] = 7;
3447
    s->clken[3] = 7;
3448
    s->clken[4] = 0;
3449
    s->clken[5] = 0;
3450
    s->clken[6] = 0;
3451
    s->clken[7] = 0xc;
3452
    s->clken[8] = 0x3e;
3453
    s->clken[9] = 0x0d;
3454
    s->clken[10] = 0;
3455
    s->clken[11] = 0;
3456
    s->clkidle[0] = 0;
3457
    s->clkidle[2] = 7;
3458
    s->clkidle[3] = 0;
3459
    s->clkidle[4] = 0;
3460
    s->clkidle[5] = 0x0c;
3461
    s->clkidle[6] = 0;
3462
    s->clksel[0] = 0x01;
3463
    s->clksel[1] = 0x02100121;
3464
    s->clksel[2] = 0x00000000;
3465
    s->clksel[3] = 0x01;
3466
    s->clksel[4] = 0;
3467
    s->clksel[7] = 0x0121;
3468
    s->wkup[0] = 0x15;
3469
    s->wkup[1] = 0x13;
3470
    s->wkup[2] = 0x13;
3471
    s->wken[0] = 0x04667ff8;
3472
    s->wken[1] = 0x00000005;
3473
    s->wken[2] = 5;
3474
    s->wkst[0] = 0;
3475
    s->wkst[1] = 0;
3476
    s->wkst[2] = 0;
3477
    s->power[0] = 0x00c;
3478
    s->power[1] = 4;
3479
    s->power[2] = 0x0000c;
3480
    s->power[3] = 0x14;
3481
    s->rstctrl[0] = 1;
3482
    s->rst[3] = 1;
3483
    omap_prcm_apll_update(s);
3484
    omap_prcm_dpll_update(s);
3485
}
3486

    
3487
static void omap_prcm_coldreset(struct omap_prcm_s *s)
3488
{
3489
    s->setuptime[0] = 0;
3490
    s->setuptime[1] = 0;
3491
    memset(&s->scratch, 0, sizeof(s->scratch));
3492
    s->rst[0] = 0x01;
3493
    s->rst[1] = 0x00;
3494
    s->rst[2] = 0x01;
3495
    s->clken[0] = 0;
3496
    s->clken[2] = 0;
3497
    s->clkidle[1] = 0;
3498
    s->clksel[5] = 0;
3499
    s->clksel[6] = 2;
3500
    s->clksrc[0] = 0x43;
3501
    s->clkout[0] = 0x0303;
3502
    s->clkemul[0] = 0;
3503
    s->clkpol[0] = 0x100;
3504
    s->rsttime_wkup = 0x1002;
3505

    
3506
    omap_prcm_reset(s);
3507
}
3508

    
3509
struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
3510
                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
3511
                struct omap_mpu_state_s *mpu)
3512
{
3513
    int iomemtype;
3514
    struct omap_prcm_s *s = (struct omap_prcm_s *)
3515
            qemu_mallocz(sizeof(struct omap_prcm_s));
3516

    
3517
    s->irq[0] = mpu_int;
3518
    s->irq[1] = dsp_int;
3519
    s->irq[2] = iva_int;
3520
    s->mpu = mpu;
3521
    omap_prcm_coldreset(s);
3522

    
3523
    iomemtype = l4_register_io_memory(omap_prcm_readfn,
3524
                    omap_prcm_writefn, s);
3525
    omap_l4_attach(ta, 0, iomemtype);
3526
    omap_l4_attach(ta, 1, iomemtype);
3527

    
3528
    return s;
3529
}
3530

    
3531
/* System and Pinout control */
3532
struct omap_sysctl_s {
3533
    struct omap_mpu_state_s *mpu;
3534

    
3535
    uint32_t sysconfig;
3536
    uint32_t devconfig;
3537
    uint32_t psaconfig;
3538
    uint32_t padconf[0x45];
3539
    uint8_t obs;
3540
    uint32_t msuspendmux[5];
3541
};
3542

    
3543
static uint32_t omap_sysctl_read8(void *opaque, target_phys_addr_t addr)
3544
{
3545

    
3546
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3547
    int pad_offset, byte_offset;
3548
    int value;
3549

    
3550
    switch (addr) {
3551
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3552
        pad_offset = (addr - 0x30) >> 2;
3553
        byte_offset = (addr - 0x30) & (4 - 1);
3554

    
3555
        value = s->padconf[pad_offset];
3556
        value = (value >> (byte_offset * 8)) & 0xff;
3557

    
3558
        return value;
3559

    
3560
    default:
3561
        break;
3562
    }
3563

    
3564
    OMAP_BAD_REG(addr);
3565
    return 0;
3566
}
3567

    
3568
static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr)
3569
{
3570
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3571

    
3572
    switch (addr) {
3573
    case 0x000:        /* CONTROL_REVISION */
3574
        return 0x20;
3575

    
3576
    case 0x010:        /* CONTROL_SYSCONFIG */
3577
        return s->sysconfig;
3578

    
3579
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3580
        return s->padconf[(addr - 0x30) >> 2];
3581

    
3582
    case 0x270:        /* CONTROL_DEBOBS */
3583
        return s->obs;
3584

    
3585
    case 0x274:        /* CONTROL_DEVCONF */
3586
        return s->devconfig;
3587

    
3588
    case 0x28c:        /* CONTROL_EMU_SUPPORT */
3589
        return 0;
3590

    
3591
    case 0x290:        /* CONTROL_MSUSPENDMUX_0 */
3592
        return s->msuspendmux[0];
3593
    case 0x294:        /* CONTROL_MSUSPENDMUX_1 */
3594
        return s->msuspendmux[1];
3595
    case 0x298:        /* CONTROL_MSUSPENDMUX_2 */
3596
        return s->msuspendmux[2];
3597
    case 0x29c:        /* CONTROL_MSUSPENDMUX_3 */
3598
        return s->msuspendmux[3];
3599
    case 0x2a0:        /* CONTROL_MSUSPENDMUX_4 */
3600
        return s->msuspendmux[4];
3601
    case 0x2a4:        /* CONTROL_MSUSPENDMUX_5 */
3602
        return 0;
3603

    
3604
    case 0x2b8:        /* CONTROL_PSA_CTRL */
3605
        return s->psaconfig;
3606
    case 0x2bc:        /* CONTROL_PSA_CMD */
3607
    case 0x2c0:        /* CONTROL_PSA_VALUE */
3608
        return 0;
3609

    
3610
    case 0x2b0:        /* CONTROL_SEC_CTRL */
3611
        return 0x800000f1;
3612
    case 0x2d0:        /* CONTROL_SEC_EMU */
3613
        return 0x80000015;
3614
    case 0x2d4:        /* CONTROL_SEC_TAP */
3615
        return 0x8000007f;
3616
    case 0x2b4:        /* CONTROL_SEC_TEST */
3617
    case 0x2f0:        /* CONTROL_SEC_STATUS */
3618
    case 0x2f4:        /* CONTROL_SEC_ERR_STATUS */
3619
        /* Secure mode is not present on general-pusrpose device.  Outside
3620
         * secure mode these values cannot be read or written.  */
3621
        return 0;
3622

    
3623
    case 0x2d8:        /* CONTROL_OCM_RAM_PERM */
3624
        return 0xff;
3625
    case 0x2dc:        /* CONTROL_OCM_PUB_RAM_ADD */
3626
    case 0x2e0:        /* CONTROL_EXT_SEC_RAM_START_ADD */
3627
    case 0x2e4:        /* CONTROL_EXT_SEC_RAM_STOP_ADD */
3628
        /* No secure mode so no Extended Secure RAM present.  */
3629
        return 0;
3630

    
3631
    case 0x2f8:        /* CONTROL_STATUS */
3632
        /* Device Type => General-purpose */
3633
        return 0x0300;
3634
    case 0x2fc:        /* CONTROL_GENERAL_PURPOSE_STATUS */
3635

    
3636
    case 0x300:        /* CONTROL_RPUB_KEY_H_0 */
3637
    case 0x304:        /* CONTROL_RPUB_KEY_H_1 */
3638
    case 0x308:        /* CONTROL_RPUB_KEY_H_2 */
3639
    case 0x30c:        /* CONTROL_RPUB_KEY_H_3 */
3640
        return 0xdecafbad;
3641

    
3642
    case 0x310:        /* CONTROL_RAND_KEY_0 */
3643
    case 0x314:        /* CONTROL_RAND_KEY_1 */
3644
    case 0x318:        /* CONTROL_RAND_KEY_2 */
3645
    case 0x31c:        /* CONTROL_RAND_KEY_3 */
3646
    case 0x320:        /* CONTROL_CUST_KEY_0 */
3647
    case 0x324:        /* CONTROL_CUST_KEY_1 */
3648
    case 0x330:        /* CONTROL_TEST_KEY_0 */
3649
    case 0x334:        /* CONTROL_TEST_KEY_1 */
3650
    case 0x338:        /* CONTROL_TEST_KEY_2 */
3651
    case 0x33c:        /* CONTROL_TEST_KEY_3 */
3652
    case 0x340:        /* CONTROL_TEST_KEY_4 */
3653
    case 0x344:        /* CONTROL_TEST_KEY_5 */
3654
    case 0x348:        /* CONTROL_TEST_KEY_6 */
3655
    case 0x34c:        /* CONTROL_TEST_KEY_7 */
3656
    case 0x350:        /* CONTROL_TEST_KEY_8 */
3657
    case 0x354:        /* CONTROL_TEST_KEY_9 */
3658
        /* Can only be accessed in secure mode and when C_FieldAccEnable
3659
         * bit is set in CONTROL_SEC_CTRL.
3660
         * TODO: otherwise an interconnect access error is generated.  */
3661
        return 0;
3662
    }
3663

    
3664
    OMAP_BAD_REG(addr);
3665
    return 0;
3666
}
3667

    
3668
static void omap_sysctl_write8(void *opaque, target_phys_addr_t addr,
3669
                uint32_t value)
3670
{
3671
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3672
    int pad_offset, byte_offset;
3673
    int prev_value;
3674

    
3675
    switch (addr) {
3676
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3677
        pad_offset = (addr - 0x30) >> 2;
3678
        byte_offset = (addr - 0x30) & (4 - 1);
3679

    
3680
        prev_value = s->padconf[pad_offset];
3681
        prev_value &= ~(0xff << (byte_offset * 8));
3682
        prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
3683
        s->padconf[pad_offset] = prev_value;
3684
        break;
3685

    
3686
    default:
3687
        OMAP_BAD_REG(addr);
3688
        break;
3689
    }
3690
}
3691

    
3692
static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
3693
                uint32_t value)
3694
{
3695
    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3696

    
3697
    switch (addr) {
3698
    case 0x000:        /* CONTROL_REVISION */
3699
    case 0x2a4:        /* CONTROL_MSUSPENDMUX_5 */
3700
    case 0x2c0:        /* CONTROL_PSA_VALUE */
3701
    case 0x2f8:        /* CONTROL_STATUS */
3702
    case 0x2fc:        /* CONTROL_GENERAL_PURPOSE_STATUS */
3703
    case 0x300:        /* CONTROL_RPUB_KEY_H_0 */
3704
    case 0x304:        /* CONTROL_RPUB_KEY_H_1 */
3705
    case 0x308:        /* CONTROL_RPUB_KEY_H_2 */
3706
    case 0x30c:        /* CONTROL_RPUB_KEY_H_3 */
3707
    case 0x310:        /* CONTROL_RAND_KEY_0 */
3708
    case 0x314:        /* CONTROL_RAND_KEY_1 */
3709
    case 0x318:        /* CONTROL_RAND_KEY_2 */
3710
    case 0x31c:        /* CONTROL_RAND_KEY_3 */
3711
    case 0x320:        /* CONTROL_CUST_KEY_0 */
3712
    case 0x324:        /* CONTROL_CUST_KEY_1 */
3713
    case 0x330:        /* CONTROL_TEST_KEY_0 */
3714
    case 0x334:        /* CONTROL_TEST_KEY_1 */
3715
    case 0x338:        /* CONTROL_TEST_KEY_2 */
3716
    case 0x33c:        /* CONTROL_TEST_KEY_3 */
3717
    case 0x340:        /* CONTROL_TEST_KEY_4 */
3718
    case 0x344:        /* CONTROL_TEST_KEY_5 */
3719
    case 0x348:        /* CONTROL_TEST_KEY_6 */
3720
    case 0x34c:        /* CONTROL_TEST_KEY_7 */
3721
    case 0x350:        /* CONTROL_TEST_KEY_8 */
3722
    case 0x354:        /* CONTROL_TEST_KEY_9 */
3723
        OMAP_RO_REG(addr);
3724
        return;
3725

    
3726
    case 0x010:        /* CONTROL_SYSCONFIG */
3727
        s->sysconfig = value & 0x1e;
3728
        break;
3729

    
3730
    case 0x030 ... 0x140:        /* CONTROL_PADCONF - only used in the POP */
3731
        /* XXX: should check constant bits */
3732
        s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
3733
        break;
3734

    
3735
    case 0x270:        /* CONTROL_DEBOBS */
3736
        s->obs = value & 0xff;
3737
        break;
3738

    
3739
    case 0x274:        /* CONTROL_DEVCONF */
3740
        s->devconfig = value & 0xffffc7ff;
3741
        break;
3742

    
3743
    case 0x28c:        /* CONTROL_EMU_SUPPORT */
3744
        break;
3745

    
3746
    case 0x290:        /* CONTROL_MSUSPENDMUX_0 */
3747
        s->msuspendmux[0] = value & 0x3fffffff;
3748
        break;
3749
    case 0x294:        /* CONTROL_MSUSPENDMUX_1 */
3750
        s->msuspendmux[1] = value & 0x3fffffff;
3751
        break;
3752
    case 0x298:        /* CONTROL_MSUSPENDMUX_2 */
3753
        s->msuspendmux[2] = value & 0x3fffffff;
3754
        break;
3755
    case 0x29c:        /* CONTROL_MSUSPENDMUX_3 */
3756
        s->msuspendmux[3] = value & 0x3fffffff;
3757
        break;
3758
    case 0x2a0:        /* CONTROL_MSUSPENDMUX_4 */
3759
        s->msuspendmux[4] = value & 0x3fffffff;
3760
        break;
3761

    
3762
    case 0x2b8:        /* CONTROL_PSA_CTRL */
3763
        s->psaconfig = value & 0x1c;
3764
        s->psaconfig |= (value & 0x20) ? 2 : 1;
3765
        break;
3766
    case 0x2bc:        /* CONTROL_PSA_CMD */
3767
        break;
3768

    
3769
    case 0x2b0:        /* CONTROL_SEC_CTRL */
3770
    case 0x2b4:        /* CONTROL_SEC_TEST */
3771
    case 0x2d0:        /* CONTROL_SEC_EMU */
3772
    case 0x2d4:        /* CONTROL_SEC_TAP */
3773
    case 0x2d8:        /* CONTROL_OCM_RAM_PERM */
3774
    case 0x2dc:        /* CONTROL_OCM_PUB_RAM_ADD */
3775
    case 0x2e0:        /* CONTROL_EXT_SEC_RAM_START_ADD */
3776
    case 0x2e4:        /* CONTROL_EXT_SEC_RAM_STOP_ADD */
3777
    case 0x2f0:        /* CONTROL_SEC_STATUS */
3778
    case 0x2f4:        /* CONTROL_SEC_ERR_STATUS */
3779
        break;
3780

    
3781
    default:
3782
        OMAP_BAD_REG(addr);
3783
        return;
3784
    }
3785
}
3786

    
3787
static CPUReadMemoryFunc * const omap_sysctl_readfn[] = {
3788
    omap_sysctl_read8,
3789
    omap_badwidth_read32,        /* TODO */
3790
    omap_sysctl_read,
3791
};
3792

    
3793
static CPUWriteMemoryFunc * const omap_sysctl_writefn[] = {
3794
    omap_sysctl_write8,
3795
    omap_badwidth_write32,        /* TODO */
3796
    omap_sysctl_write,
3797
};
3798

    
3799
static void omap_sysctl_reset(struct omap_sysctl_s *s)
3800
{
3801
    /* (power-on reset) */
3802
    s->sysconfig = 0;
3803
    s->obs = 0;
3804
    s->devconfig = 0x0c000000;
3805
    s->msuspendmux[0] = 0x00000000;
3806
    s->msuspendmux[1] = 0x00000000;
3807
    s->msuspendmux[2] = 0x00000000;
3808
    s->msuspendmux[3] = 0x00000000;
3809
    s->msuspendmux[4] = 0x00000000;
3810
    s->psaconfig = 1;
3811

    
3812
    s->padconf[0x00] = 0x000f0f0f;
3813
    s->padconf[0x01] = 0x00000000;
3814
    s->padconf[0x02] = 0x00000000;
3815
    s->padconf[0x03] = 0x00000000;
3816
    s->padconf[0x04] = 0x00000000;
3817
    s->padconf[0x05] = 0x00000000;
3818
    s->padconf[0x06] = 0x00000000;
3819
    s->padconf[0x07] = 0x00000000;
3820
    s->padconf[0x08] = 0x08080800;
3821
    s->padconf[0x09] = 0x08080808;
3822
    s->padconf[0x0a] = 0x08080808;
3823
    s->padconf[0x0b] = 0x08080808;
3824
    s->padconf[0x0c] = 0x08080808;
3825
    s->padconf[0x0d] = 0x08080800;
3826
    s->padconf[0x0e] = 0x08080808;
3827
    s->padconf[0x0f] = 0x08080808;
3828
    s->padconf[0x10] = 0x18181808;        /* | 0x07070700 if SBoot3 */
3829
    s->padconf[0x11] = 0x18181818;        /* | 0x07070707 if SBoot3 */
3830
    s->padconf[0x12] = 0x18181818;        /* | 0x07070707 if SBoot3 */
3831
    s->padconf[0x13] = 0x18181818;        /* | 0x07070707 if SBoot3 */
3832
    s->padconf[0x14] = 0x18181818;        /* | 0x00070707 if SBoot3 */
3833
    s->padconf[0x15] = 0x18181818;
3834
    s->padconf[0x16] = 0x18181818;        /* | 0x07000000 if SBoot3 */
3835
    s->padconf[0x17] = 0x1f001f00;
3836
    s->padconf[0x18] = 0x1f1f1f1f;
3837
    s->padconf[0x19] = 0x00000000;
3838
    s->padconf[0x1a] = 0x1f180000;
3839
    s->padconf[0x1b] = 0x00001f1f;
3840
    s->padconf[0x1c] = 0x1f001f00;
3841
    s->padconf[0x1d] = 0x00000000;
3842
    s->padconf[0x1e] = 0x00000000;
3843
    s->padconf[0x1f] = 0x08000000;
3844
    s->padconf[0x20] = 0x08080808;
3845
    s->padconf[0x21] = 0x08080808;
3846
    s->padconf[0x22] = 0x0f080808;
3847
    s->padconf[0x23] = 0x0f0f0f0f;
3848
    s->padconf[0x24] = 0x000f0f0f;
3849
    s->padconf[0x25] = 0x1f1f1f0f;
3850
    s->padconf[0x26] = 0x080f0f1f;
3851
    s->padconf[0x27] = 0x070f1808;
3852
    s->padconf[0x28] = 0x0f070707;
3853
    s->padconf[0x29] = 0x000f0f1f;
3854
    s->padconf[0x2a] = 0x0f0f0f1f;
3855
    s->padconf[0x2b] = 0x08000000;
3856
    s->padconf[0x2c] = 0x0000001f;
3857
    s->padconf[0x2d] = 0x0f0f1f00;
3858
    s->padconf[0x2e] = 0x1f1f0f0f;
3859
    s->padconf[0x2f] = 0x0f1f1f1f;
3860
    s->padconf[0x30] = 0x0f0f0f0f;
3861
    s->padconf[0x31] = 0x0f1f0f1f;
3862
    s->padconf[0x32] = 0x0f0f0f0f;
3863
    s->padconf[0x33] = 0x0f1f0f1f;
3864
    s->padconf[0x34] = 0x1f1f0f0f;
3865
    s->padconf[0x35] = 0x0f0f1f1f;
3866
    s->padconf[0x36] = 0x0f0f1f0f;
3867
    s->padconf[0x37] = 0x0f0f0f0f;
3868
    s->padconf[0x38] = 0x1f18180f;
3869
    s->padconf[0x39] = 0x1f1f1f1f;
3870
    s->padconf[0x3a] = 0x00001f1f;
3871
    s->padconf[0x3b] = 0x00000000;
3872
    s->padconf[0x3c] = 0x00000000;
3873
    s->padconf[0x3d] = 0x0f0f0f0f;
3874
    s->padconf[0x3e] = 0x18000f0f;
3875
    s->padconf[0x3f] = 0x00070000;
3876
    s->padconf[0x40] = 0x00000707;
3877
    s->padconf[0x41] = 0x0f1f0700;
3878
    s->padconf[0x42] = 0x1f1f070f;
3879
    s->padconf[0x43] = 0x0008081f;
3880
    s->padconf[0x44] = 0x00000800;
3881
}
3882

    
3883
struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
3884
                omap_clk iclk, struct omap_mpu_state_s *mpu)
3885
{
3886
    int iomemtype;
3887
    struct omap_sysctl_s *s = (struct omap_sysctl_s *)
3888
            qemu_mallocz(sizeof(struct omap_sysctl_s));
3889

    
3890
    s->mpu = mpu;
3891
    omap_sysctl_reset(s);
3892

    
3893
    iomemtype = l4_register_io_memory(omap_sysctl_readfn,
3894
                    omap_sysctl_writefn, s);
3895
    omap_l4_attach(ta, 0, iomemtype);
3896

    
3897
    return s;
3898
}
3899

    
3900
/* SDRAM Controller Subsystem */
3901
struct omap_sdrc_s {
3902
    uint8_t config;
3903
};
3904

    
3905
static void omap_sdrc_reset(struct omap_sdrc_s *s)
3906
{
3907
    s->config = 0x10;
3908
}
3909

    
3910
static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr)
3911
{
3912
    struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3913

    
3914
    switch (addr) {
3915
    case 0x00:        /* SDRC_REVISION */
3916
        return 0x20;
3917

    
3918
    case 0x10:        /* SDRC_SYSCONFIG */
3919
        return s->config;
3920

    
3921
    case 0x14:        /* SDRC_SYSSTATUS */
3922
        return 1;                                                /* RESETDONE */
3923

    
3924
    case 0x40:        /* SDRC_CS_CFG */
3925
    case 0x44:        /* SDRC_SHARING */
3926
    case 0x48:        /* SDRC_ERR_ADDR */
3927
    case 0x4c:        /* SDRC_ERR_TYPE */
3928
    case 0x60:        /* SDRC_DLLA_SCTRL */
3929
    case 0x64:        /* SDRC_DLLA_STATUS */
3930
    case 0x68:        /* SDRC_DLLB_CTRL */
3931
    case 0x6c:        /* SDRC_DLLB_STATUS */
3932
    case 0x70:        /* SDRC_POWER */
3933
    case 0x80:        /* SDRC_MCFG_0 */
3934
    case 0x84:        /* SDRC_MR_0 */
3935
    case 0x88:        /* SDRC_EMR1_0 */
3936
    case 0x8c:        /* SDRC_EMR2_0 */
3937
    case 0x90:        /* SDRC_EMR3_0 */
3938
    case 0x94:        /* SDRC_DCDL1_CTRL */
3939
    case 0x98:        /* SDRC_DCDL2_CTRL */
3940
    case 0x9c:        /* SDRC_ACTIM_CTRLA_0 */
3941
    case 0xa0:        /* SDRC_ACTIM_CTRLB_0 */
3942
    case 0xa4:        /* SDRC_RFR_CTRL_0 */
3943
    case 0xa8:        /* SDRC_MANUAL_0 */
3944
    case 0xb0:        /* SDRC_MCFG_1 */
3945
    case 0xb4:        /* SDRC_MR_1 */
3946
    case 0xb8:        /* SDRC_EMR1_1 */
3947
    case 0xbc:        /* SDRC_EMR2_1 */
3948
    case 0xc0:        /* SDRC_EMR3_1 */
3949
    case 0xc4:        /* SDRC_ACTIM_CTRLA_1 */
3950
    case 0xc8:        /* SDRC_ACTIM_CTRLB_1 */
3951
    case 0xd4:        /* SDRC_RFR_CTRL_1 */
3952
    case 0xd8:        /* SDRC_MANUAL_1 */
3953
        return 0x00;
3954
    }
3955

    
3956
    OMAP_BAD_REG(addr);
3957
    return 0;
3958
}
3959

    
3960
static void omap_sdrc_write(void *opaque, target_phys_addr_t addr,
3961
                uint32_t value)
3962
{
3963
    struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3964

    
3965
    switch (addr) {
3966
    case 0x00:        /* SDRC_REVISION */
3967
    case 0x14:        /* SDRC_SYSSTATUS */
3968
    case 0x48:        /* SDRC_ERR_ADDR */
3969
    case 0x64:        /* SDRC_DLLA_STATUS */
3970
    case 0x6c:        /* SDRC_DLLB_STATUS */
3971
        OMAP_RO_REG(addr);
3972
        return;
3973

    
3974
    case 0x10:        /* SDRC_SYSCONFIG */
3975
        if ((value >> 3) != 0x2)
3976
            fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
3977
                            __FUNCTION__, value >> 3);
3978
        if (value & 2)
3979
            omap_sdrc_reset(s);
3980
        s->config = value & 0x18;
3981
        break;
3982

    
3983
    case 0x40:        /* SDRC_CS_CFG */
3984
    case 0x44:        /* SDRC_SHARING */
3985
    case 0x4c:        /* SDRC_ERR_TYPE */
3986
    case 0x60:        /* SDRC_DLLA_SCTRL */
3987
    case 0x68:        /* SDRC_DLLB_CTRL */
3988
    case 0x70:        /* SDRC_POWER */
3989
    case 0x80:        /* SDRC_MCFG_0 */
3990
    case 0x84:        /* SDRC_MR_0 */
3991
    case 0x88:        /* SDRC_EMR1_0 */
3992
    case 0x8c:        /* SDRC_EMR2_0 */
3993
    case 0x90:        /* SDRC_EMR3_0 */
3994
    case 0x94:        /* SDRC_DCDL1_CTRL */
3995
    case 0x98:        /* SDRC_DCDL2_CTRL */
3996
    case 0x9c:        /* SDRC_ACTIM_CTRLA_0 */
3997
    case 0xa0:        /* SDRC_ACTIM_CTRLB_0 */
3998
    case 0xa4:        /* SDRC_RFR_CTRL_0 */
3999
    case 0xa8:        /* SDRC_MANUAL_0 */
4000
    case 0xb0:        /* SDRC_MCFG_1 */
4001
    case 0xb4:        /* SDRC_MR_1 */
4002
    case 0xb8:        /* SDRC_EMR1_1 */
4003
    case 0xbc:        /* SDRC_EMR2_1 */
4004
    case 0xc0:        /* SDRC_EMR3_1 */
4005
    case 0xc4:        /* SDRC_ACTIM_CTRLA_1 */
4006
    case 0xc8:        /* SDRC_ACTIM_CTRLB_1 */
4007
    case 0xd4:        /* SDRC_RFR_CTRL_1 */
4008
    case 0xd8:        /* SDRC_MANUAL_1 */
4009
        break;
4010

    
4011
    default:
4012
        OMAP_BAD_REG(addr);
4013
        return;
4014
    }
4015
}
4016

    
4017
static CPUReadMemoryFunc * const omap_sdrc_readfn[] = {
4018
    omap_badwidth_read32,
4019
    omap_badwidth_read32,
4020
    omap_sdrc_read,
4021
};
4022

    
4023
static CPUWriteMemoryFunc * const omap_sdrc_writefn[] = {
4024
    omap_badwidth_write32,
4025
    omap_badwidth_write32,
4026
    omap_sdrc_write,
4027
};
4028

    
4029
struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
4030
{
4031
    int iomemtype;
4032
    struct omap_sdrc_s *s = (struct omap_sdrc_s *)
4033
            qemu_mallocz(sizeof(struct omap_sdrc_s));
4034

    
4035
    omap_sdrc_reset(s);
4036

    
4037
    iomemtype = cpu_register_io_memory(omap_sdrc_readfn,
4038
                    omap_sdrc_writefn, s);
4039
    cpu_register_physical_memory(base, 0x1000, iomemtype);
4040

    
4041
    return s;
4042
}
4043

    
4044
/* General-Purpose Memory Controller */
4045
struct omap_gpmc_s {
4046
    qemu_irq irq;
4047

    
4048
    uint8_t sysconfig;
4049
    uint16_t irqst;
4050
    uint16_t irqen;
4051
    uint16_t timeout;
4052
    uint16_t config;
4053
    uint32_t prefconfig[2];
4054
    int prefcontrol;
4055
    int preffifo;
4056
    int prefcount;
4057
    struct omap_gpmc_cs_file_s {
4058
        uint32_t config[7];
4059
        target_phys_addr_t base;
4060
        size_t size;
4061
        int iomemtype;
4062
        void (*base_update)(void *opaque, target_phys_addr_t new);
4063
        void (*unmap)(void *opaque);
4064
        void *opaque;
4065
    } cs_file[8];
4066
    int ecc_cs;
4067
    int ecc_ptr;
4068
    uint32_t ecc_cfg;
4069
    ECCState ecc[9];
4070
};
4071

    
4072
static void omap_gpmc_int_update(struct omap_gpmc_s *s)
4073
{
4074
    qemu_set_irq(s->irq, s->irqen & s->irqst);
4075
}
4076

    
4077
static void omap_gpmc_cs_map(struct omap_gpmc_cs_file_s *f, int base, int mask)
4078
{
4079
    /* TODO: check for overlapping regions and report access errors */
4080
    if ((mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf) ||
4081
                    (base < 0 || base >= 0x40) ||
4082
                    (base & 0x0f & ~mask)) {
4083
        fprintf(stderr, "%s: wrong cs address mapping/decoding!\n",
4084
                        __FUNCTION__);
4085
        return;
4086
    }
4087

    
4088
    if (!f->opaque)
4089
        return;
4090

    
4091
    f->base = base << 24;
4092
    f->size = (0x0fffffff & ~(mask << 24)) + 1;
4093
    /* TODO: rather than setting the size of the mapping (which should be
4094
     * constant), the mask should cause wrapping of the address space, so
4095
     * that the same memory becomes accessible at every <i>size</i> bytes
4096
     * starting from <i>base</i>.  */
4097
    if (f->iomemtype)
4098
        cpu_register_physical_memory(f->base, f->size, f->iomemtype);
4099

    
4100
    if (f->base_update)
4101
        f->base_update(f->opaque, f->base);
4102
}
4103

    
4104
static void omap_gpmc_cs_unmap(struct omap_gpmc_cs_file_s *f)
4105
{
4106
    if (f->size) {
4107
        if (f->unmap)
4108
            f->unmap(f->opaque);
4109
        if (f->iomemtype)
4110
            cpu_register_physical_memory(f->base, f->size, IO_MEM_UNASSIGNED);
4111
        f->base = 0;
4112
        f->size = 0;
4113
    }
4114
}
4115

    
4116
static void omap_gpmc_reset(struct omap_gpmc_s *s)
4117
{
4118
    int i;
4119

    
4120
    s->sysconfig = 0;
4121
    s->irqst = 0;
4122
    s->irqen = 0;
4123
    omap_gpmc_int_update(s);
4124
    s->timeout = 0;
4125
    s->config = 0xa00;
4126
    s->prefconfig[0] = 0x00004000;
4127
    s->prefconfig[1] = 0x00000000;
4128
    s->prefcontrol = 0;
4129
    s->preffifo = 0;
4130
    s->prefcount = 0;
4131
    for (i = 0; i < 8; i ++) {
4132
        if (s->cs_file[i].config[6] & (1 << 6))                        /* CSVALID */
4133
            omap_gpmc_cs_unmap(s->cs_file + i);
4134
        s->cs_file[i].config[0] = i ? 1 << 12 : 0;
4135
        s->cs_file[i].config[1] = 0x101001;
4136
        s->cs_file[i].config[2] = 0x020201;
4137
        s->cs_file[i].config[3] = 0x10031003;
4138
        s->cs_file[i].config[4] = 0x10f1111;
4139
        s->cs_file[i].config[5] = 0;
4140
        s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
4141
        if (s->cs_file[i].config[6] & (1 << 6))                        /* CSVALID */
4142
            omap_gpmc_cs_map(&s->cs_file[i],
4143
                            s->cs_file[i].config[6] & 0x1f,        /* MASKADDR */
4144
                        (s->cs_file[i].config[6] >> 8 & 0xf));        /* BASEADDR */
4145
    }
4146
    omap_gpmc_cs_map(s->cs_file, 0, 0xf);
4147
    s->ecc_cs = 0;
4148
    s->ecc_ptr = 0;
4149
    s->ecc_cfg = 0x3fcff000;
4150
    for (i = 0; i < 9; i ++)
4151
        ecc_reset(&s->ecc[i]);
4152
}
4153

    
4154
static uint32_t omap_gpmc_read(void *opaque, target_phys_addr_t addr)
4155
{
4156
    struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
4157
    int cs;
4158
    struct omap_gpmc_cs_file_s *f;
4159

    
4160
    switch (addr) {
4161
    case 0x000:        /* GPMC_REVISION */
4162
        return 0x20;
4163

    
4164
    case 0x010:        /* GPMC_SYSCONFIG */
4165
        return s->sysconfig;
4166

    
4167
    case 0x014:        /* GPMC_SYSSTATUS */
4168
        return 1;                                                /* RESETDONE */
4169

    
4170
    case 0x018:        /* GPMC_IRQSTATUS */
4171
        return s->irqst;
4172

    
4173
    case 0x01c:        /* GPMC_IRQENABLE */
4174
        return s->irqen;
4175

    
4176
    case 0x040:        /* GPMC_TIMEOUT_CONTROL */
4177
        return s->timeout;
4178

    
4179
    case 0x044:        /* GPMC_ERR_ADDRESS */
4180
    case 0x048:        /* GPMC_ERR_TYPE */
4181
        return 0;
4182

    
4183
    case 0x050:        /* GPMC_CONFIG */
4184
        return s->config;
4185

    
4186
    case 0x054:        /* GPMC_STATUS */
4187
        return 0x001;
4188

    
4189
    case 0x060 ... 0x1d4:
4190
        cs = (addr - 0x060) / 0x30;
4191
        addr -= cs * 0x30;
4192
        f = s->cs_file + cs;
4193
        switch (addr) {
4194
            case 0x60:        /* GPMC_CONFIG1 */
4195
                return f->config[0];
4196
            case 0x64:        /* GPMC_CONFIG2 */
4197
                return f->config[1];
4198
            case 0x68:        /* GPMC_CONFIG3 */
4199
                return f->config[2];
4200
            case 0x6c:        /* GPMC_CONFIG4 */
4201
                return f->config[3];
4202
            case 0x70:        /* GPMC_CONFIG5 */
4203
                return f->config[4];
4204
            case 0x74:        /* GPMC_CONFIG6 */
4205
                return f->config[5];
4206
            case 0x78:        /* GPMC_CONFIG7 */
4207
                return f->config[6];
4208
            case 0x84:        /* GPMC_NAND_DATA */
4209
                return 0;
4210
        }
4211
        break;
4212

    
4213
    case 0x1e0:        /* GPMC_PREFETCH_CONFIG1 */
4214
        return s->prefconfig[0];
4215
    case 0x1e4:        /* GPMC_PREFETCH_CONFIG2 */
4216
        return s->prefconfig[1];
4217
    case 0x1ec:        /* GPMC_PREFETCH_CONTROL */
4218
        return s->prefcontrol;
4219
    case 0x1f0:        /* GPMC_PREFETCH_STATUS */
4220
        return (s->preffifo << 24) |
4221
                ((s->preffifo >
4222
                  ((s->prefconfig[0] >> 8) & 0x7f) ? 1 : 0) << 16) |
4223
                s->prefcount;
4224

    
4225
    case 0x1f4:        /* GPMC_ECC_CONFIG */
4226
        return s->ecc_cs;
4227
    case 0x1f8:        /* GPMC_ECC_CONTROL */
4228
        return s->ecc_ptr;
4229
    case 0x1fc:        /* GPMC_ECC_SIZE_CONFIG */
4230
        return s->ecc_cfg;
4231
    case 0x200 ... 0x220:        /* GPMC_ECC_RESULT */
4232
        cs = (addr & 0x1f) >> 2;
4233
        /* TODO: check correctness */
4234
        return
4235
                ((s->ecc[cs].cp    &  0x07) <<  0) |
4236
                ((s->ecc[cs].cp    &  0x38) << 13) |
4237
                ((s->ecc[cs].lp[0] & 0x1ff) <<  3) |
4238
                ((s->ecc[cs].lp[1] & 0x1ff) << 19);
4239

    
4240
    case 0x230:        /* GPMC_TESTMODE_CTRL */
4241
        return 0;
4242
    case 0x234:        /* GPMC_PSA_LSB */
4243
    case 0x238:        /* GPMC_PSA_MSB */
4244
        return 0x00000000;
4245
    }
4246

    
4247
    OMAP_BAD_REG(addr);
4248
    return 0;
4249
}
4250

    
4251
static void omap_gpmc_write(void *opaque, target_phys_addr_t addr,
4252
                uint32_t value)
4253
{
4254
    struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
4255
    int cs;
4256
    struct omap_gpmc_cs_file_s *f;
4257

    
4258
    switch (addr) {
4259
    case 0x000:        /* GPMC_REVISION */
4260
    case 0x014:        /* GPMC_SYSSTATUS */
4261
    case 0x054:        /* GPMC_STATUS */
4262
    case 0x1f0:        /* GPMC_PREFETCH_STATUS */
4263
    case 0x200 ... 0x220:        /* GPMC_ECC_RESULT */
4264
    case 0x234:        /* GPMC_PSA_LSB */
4265
    case 0x238:        /* GPMC_PSA_MSB */
4266
        OMAP_RO_REG(addr);
4267
        break;
4268

    
4269
    case 0x010:        /* GPMC_SYSCONFIG */
4270
        if ((value >> 3) == 0x3)
4271
            fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
4272
                            __FUNCTION__, value >> 3);
4273
        if (value & 2)
4274
            omap_gpmc_reset(s);
4275
        s->sysconfig = value & 0x19;
4276
        break;
4277

    
4278
    case 0x018:        /* GPMC_IRQSTATUS */
4279
        s->irqen = ~value;
4280
        omap_gpmc_int_update(s);
4281
        break;
4282

    
4283
    case 0x01c:        /* GPMC_IRQENABLE */
4284
        s->irqen = value & 0xf03;
4285
        omap_gpmc_int_update(s);
4286
        break;
4287

    
4288
    case 0x040:        /* GPMC_TIMEOUT_CONTROL */
4289
        s->timeout = value & 0x1ff1;
4290
        break;
4291

    
4292
    case 0x044:        /* GPMC_ERR_ADDRESS */
4293
    case 0x048:        /* GPMC_ERR_TYPE */
4294
        break;
4295

    
4296
    case 0x050:        /* GPMC_CONFIG */
4297
        s->config = value & 0xf13;
4298
        break;
4299

    
4300
    case 0x060 ... 0x1d4:
4301
        cs = (addr - 0x060) / 0x30;
4302
        addr -= cs * 0x30;
4303
        f = s->cs_file + cs;
4304
        switch (addr) {
4305
            case 0x60:        /* GPMC_CONFIG1 */
4306
                f->config[0] = value & 0xffef3e13;
4307
                break;
4308
            case 0x64:        /* GPMC_CONFIG2 */
4309
                f->config[1] = value & 0x001f1f8f;
4310
                break;
4311
            case 0x68:        /* GPMC_CONFIG3 */
4312
                f->config[2] = value & 0x001f1f8f;
4313
                break;
4314
            case 0x6c:        /* GPMC_CONFIG4 */
4315
                f->config[3] = value & 0x1f8f1f8f;
4316
                break;
4317
            case 0x70:        /* GPMC_CONFIG5 */
4318
                f->config[4] = value & 0x0f1f1f1f;
4319
                break;
4320
            case 0x74:        /* GPMC_CONFIG6 */
4321
                f->config[5] = value & 0x00000fcf;
4322
                break;
4323
            case 0x78:        /* GPMC_CONFIG7 */
4324
                if ((f->config[6] ^ value) & 0xf7f) {
4325
                    if (f->config[6] & (1 << 6))                /* CSVALID */
4326
                        omap_gpmc_cs_unmap(f);
4327
                    if (value & (1 << 6))                        /* CSVALID */
4328
                        omap_gpmc_cs_map(f, value & 0x1f,        /* MASKADDR */
4329
                                        (value >> 8 & 0xf));        /* BASEADDR */
4330
                }
4331
                f->config[6] = value & 0x00000f7f;
4332
                break;
4333
            case 0x7c:        /* GPMC_NAND_COMMAND */
4334
            case 0x80:        /* GPMC_NAND_ADDRESS */
4335
            case 0x84:        /* GPMC_NAND_DATA */
4336
                break;
4337

    
4338
            default:
4339
                goto bad_reg;
4340
        }
4341
        break;
4342

    
4343
    case 0x1e0:        /* GPMC_PREFETCH_CONFIG1 */
4344
        s->prefconfig[0] = value & 0x7f8f7fbf;
4345
        /* TODO: update interrupts, fifos, dmas */
4346
        break;
4347

    
4348
    case 0x1e4:        /* GPMC_PREFETCH_CONFIG2 */
4349
        s->prefconfig[1] = value & 0x3fff;
4350
        break;
4351

    
4352
    case 0x1ec:        /* GPMC_PREFETCH_CONTROL */
4353
        s->prefcontrol = value & 1;
4354
        if (s->prefcontrol) {
4355
            if (s->prefconfig[0] & 1)
4356
                s->preffifo = 0x40;
4357
            else
4358
                s->preffifo = 0x00;
4359
        }
4360
        /* TODO: start */
4361
        break;
4362

    
4363
    case 0x1f4:        /* GPMC_ECC_CONFIG */
4364
        s->ecc_cs = 0x8f;
4365
        break;
4366
    case 0x1f8:        /* GPMC_ECC_CONTROL */
4367
        if (value & (1 << 8))
4368
            for (cs = 0; cs < 9; cs ++)
4369
                ecc_reset(&s->ecc[cs]);
4370
        s->ecc_ptr = value & 0xf;
4371
        if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
4372
            s->ecc_ptr = 0;
4373
            s->ecc_cs &= ~1;
4374
        }
4375
        break;
4376
    case 0x1fc:        /* GPMC_ECC_SIZE_CONFIG */
4377
        s->ecc_cfg = value & 0x3fcff1ff;
4378
        break;
4379
    case 0x230:        /* GPMC_TESTMODE_CTRL */
4380
        if (value & 7)
4381
            fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
4382
        break;
4383

    
4384
    default:
4385
    bad_reg:
4386
        OMAP_BAD_REG(addr);
4387
        return;
4388
    }
4389
}
4390

    
4391
static CPUReadMemoryFunc * const omap_gpmc_readfn[] = {
4392
    omap_badwidth_read32,        /* TODO */
4393
    omap_badwidth_read32,        /* TODO */
4394
    omap_gpmc_read,
4395
};
4396

    
4397
static CPUWriteMemoryFunc * const omap_gpmc_writefn[] = {
4398
    omap_badwidth_write32,        /* TODO */
4399
    omap_badwidth_write32,        /* TODO */
4400
    omap_gpmc_write,
4401
};
4402

    
4403
struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq)
4404
{
4405
    int iomemtype;
4406
    struct omap_gpmc_s *s = (struct omap_gpmc_s *)
4407
            qemu_mallocz(sizeof(struct omap_gpmc_s));
4408

    
4409
    omap_gpmc_reset(s);
4410

    
4411
    iomemtype = cpu_register_io_memory(omap_gpmc_readfn,
4412
                    omap_gpmc_writefn, s);
4413
    cpu_register_physical_memory(base, 0x1000, iomemtype);
4414

    
4415
    return s;
4416
}
4417

    
4418
void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype,
4419
                void (*base_upd)(void *opaque, target_phys_addr_t new),
4420
                void (*unmap)(void *opaque), void *opaque)
4421
{
4422
    struct omap_gpmc_cs_file_s *f;
4423

    
4424
    if (cs < 0 || cs >= 8) {
4425
        fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
4426
        exit(-1);
4427
    }
4428
    f = &s->cs_file[cs];
4429

    
4430
    f->iomemtype = iomemtype;
4431
    f->base_update = base_upd;
4432
    f->unmap = unmap;
4433
    f->opaque = opaque;
4434

    
4435
    if (f->config[6] & (1 << 6))                                /* CSVALID */
4436
        omap_gpmc_cs_map(f, f->config[6] & 0x1f,                /* MASKADDR */
4437
                        (f->config[6] >> 8 & 0xf));                /* BASEADDR */
4438
}
4439

    
4440
/* General chip reset */
4441
static void omap2_mpu_reset(void *opaque)
4442
{
4443
    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
4444

    
4445
    omap_inth_reset(mpu->ih[0]);
4446
    omap_dma_reset(mpu->dma);
4447
    omap_prcm_reset(mpu->prcm);
4448
    omap_sysctl_reset(mpu->sysc);
4449
    omap_gp_timer_reset(mpu->gptimer[0]);
4450
    omap_gp_timer_reset(mpu->gptimer[1]);
4451
    omap_gp_timer_reset(mpu->gptimer[2]);
4452
    omap_gp_timer_reset(mpu->gptimer[3]);
4453
    omap_gp_timer_reset(mpu->gptimer[4]);
4454
    omap_gp_timer_reset(mpu->gptimer[5]);
4455
    omap_gp_timer_reset(mpu->gptimer[6]);
4456
    omap_gp_timer_reset(mpu->gptimer[7]);
4457
    omap_gp_timer_reset(mpu->gptimer[8]);
4458
    omap_gp_timer_reset(mpu->gptimer[9]);
4459
    omap_gp_timer_reset(mpu->gptimer[10]);
4460
    omap_gp_timer_reset(mpu->gptimer[11]);
4461
    omap_synctimer_reset(&mpu->synctimer);
4462
    omap_sdrc_reset(mpu->sdrc);
4463
    omap_gpmc_reset(mpu->gpmc);
4464
    omap_dss_reset(mpu->dss);
4465
    omap_uart_reset(mpu->uart[0]);
4466
    omap_uart_reset(mpu->uart[1]);
4467
    omap_uart_reset(mpu->uart[2]);
4468
    omap_mmc_reset(mpu->mmc);
4469
    omap_gpif_reset(mpu->gpif);
4470
    omap_mcspi_reset(mpu->mcspi[0]);
4471
    omap_mcspi_reset(mpu->mcspi[1]);
4472
    omap_i2c_reset(mpu->i2c[0]);
4473
    omap_i2c_reset(mpu->i2c[1]);
4474
    cpu_reset(mpu->env);
4475
}
4476

    
4477
static int omap2_validate_addr(struct omap_mpu_state_s *s,
4478
                target_phys_addr_t addr)
4479
{
4480
    return 1;
4481
}
4482

    
4483
static const struct dma_irq_map omap2_dma_irq_map[] = {
4484
    { 0, OMAP_INT_24XX_SDMA_IRQ0 },
4485
    { 0, OMAP_INT_24XX_SDMA_IRQ1 },
4486
    { 0, OMAP_INT_24XX_SDMA_IRQ2 },
4487
    { 0, OMAP_INT_24XX_SDMA_IRQ3 },
4488
};
4489

    
4490
struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
4491
                const char *core)
4492
{
4493
    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
4494
            qemu_mallocz(sizeof(struct omap_mpu_state_s));
4495
    ram_addr_t sram_base, q2_base;
4496
    qemu_irq *cpu_irq;
4497
    qemu_irq dma_irqs[4];
4498
    omap_clk gpio_clks[4];
4499
    DriveInfo *dinfo;
4500
    int i;
4501

    
4502
    /* Core */
4503
    s->mpu_model = omap2420;
4504
    s->env = cpu_init(core ?: "arm1136-r2");
4505
    if (!s->env) {
4506
        fprintf(stderr, "Unable to find CPU definition\n");
4507
        exit(1);
4508
    }
4509
    s->sdram_size = sdram_size;
4510
    s->sram_size = OMAP242X_SRAM_SIZE;
4511

    
4512
    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
4513

    
4514
    /* Clocks */
4515
    omap_clk_init(s);
4516

    
4517
    /* Memory-mapped stuff */
4518
    cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
4519
                    (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
4520
    cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
4521
                    (sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
4522

    
4523
    s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
4524

    
4525
    /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
4526
    cpu_irq = arm_pic_init_cpu(s->env);
4527
    s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
4528
                    cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
4529
                    omap_findclk(s, "mpu_intc_fclk"),
4530
                    omap_findclk(s, "mpu_intc_iclk"));
4531

    
4532
    s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
4533
                    s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
4534

    
4535
    s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
4536
                    omap_findclk(s, "omapctrl_iclk"), s);
4537

    
4538
    for (i = 0; i < 4; i ++)
4539
        dma_irqs[i] =
4540
                s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
4541
    s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
4542
                    omap_findclk(s, "sdma_iclk"),
4543
                    omap_findclk(s, "sdma_fclk"));
4544
    s->port->addr_valid = omap2_validate_addr;
4545

    
4546
    /* Register SDRAM and SRAM ports for fast DMA transfers.  */
4547
    soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size);
4548
    soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size);
4549

    
4550
    s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
4551
                    s->irq[0][OMAP_INT_24XX_UART1_IRQ],
4552
                    omap_findclk(s, "uart1_fclk"),
4553
                    omap_findclk(s, "uart1_iclk"),
4554
                    s->drq[OMAP24XX_DMA_UART1_TX],
4555
                    s->drq[OMAP24XX_DMA_UART1_RX], serial_hds[0]);
4556
    s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
4557
                    s->irq[0][OMAP_INT_24XX_UART2_IRQ],
4558
                    omap_findclk(s, "uart2_fclk"),
4559
                    omap_findclk(s, "uart2_iclk"),
4560
                    s->drq[OMAP24XX_DMA_UART2_TX],
4561
                    s->drq[OMAP24XX_DMA_UART2_RX],
4562
                    serial_hds[0] ? serial_hds[1] : NULL);
4563
    s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
4564
                    s->irq[0][OMAP_INT_24XX_UART3_IRQ],
4565
                    omap_findclk(s, "uart3_fclk"),
4566
                    omap_findclk(s, "uart3_iclk"),
4567
                    s->drq[OMAP24XX_DMA_UART3_TX],
4568
                    s->drq[OMAP24XX_DMA_UART3_RX],
4569
                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
4570

    
4571
    s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
4572
                    s->irq[0][OMAP_INT_24XX_GPTIMER1],
4573
                    omap_findclk(s, "wu_gpt1_clk"),
4574
                    omap_findclk(s, "wu_l4_iclk"));
4575
    s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
4576
                    s->irq[0][OMAP_INT_24XX_GPTIMER2],
4577
                    omap_findclk(s, "core_gpt2_clk"),
4578
                    omap_findclk(s, "core_l4_iclk"));
4579
    s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
4580
                    s->irq[0][OMAP_INT_24XX_GPTIMER3],
4581
                    omap_findclk(s, "core_gpt3_clk"),
4582
                    omap_findclk(s, "core_l4_iclk"));
4583
    s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
4584
                    s->irq[0][OMAP_INT_24XX_GPTIMER4],
4585
                    omap_findclk(s, "core_gpt4_clk"),
4586
                    omap_findclk(s, "core_l4_iclk"));
4587
    s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
4588
                    s->irq[0][OMAP_INT_24XX_GPTIMER5],
4589
                    omap_findclk(s, "core_gpt5_clk"),
4590
                    omap_findclk(s, "core_l4_iclk"));
4591
    s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
4592
                    s->irq[0][OMAP_INT_24XX_GPTIMER6],
4593
                    omap_findclk(s, "core_gpt6_clk"),
4594
                    omap_findclk(s, "core_l4_iclk"));
4595
    s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
4596
                    s->irq[0][OMAP_INT_24XX_GPTIMER7],
4597
                    omap_findclk(s, "core_gpt7_clk"),
4598
                    omap_findclk(s, "core_l4_iclk"));
4599
    s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
4600
                    s->irq[0][OMAP_INT_24XX_GPTIMER8],
4601
                    omap_findclk(s, "core_gpt8_clk"),
4602
                    omap_findclk(s, "core_l4_iclk"));
4603
    s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
4604
                    s->irq[0][OMAP_INT_24XX_GPTIMER9],
4605
                    omap_findclk(s, "core_gpt9_clk"),
4606
                    omap_findclk(s, "core_l4_iclk"));
4607
    s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
4608
                    s->irq[0][OMAP_INT_24XX_GPTIMER10],
4609
                    omap_findclk(s, "core_gpt10_clk"),
4610
                    omap_findclk(s, "core_l4_iclk"));
4611
    s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
4612
                    s->irq[0][OMAP_INT_24XX_GPTIMER11],
4613
                    omap_findclk(s, "core_gpt11_clk"),
4614
                    omap_findclk(s, "core_l4_iclk"));
4615
    s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
4616
                    s->irq[0][OMAP_INT_24XX_GPTIMER12],
4617
                    omap_findclk(s, "core_gpt12_clk"),
4618
                    omap_findclk(s, "core_l4_iclk"));
4619

    
4620
    omap_tap_init(omap_l4ta(s->l4, 2), s);
4621

    
4622
    omap_synctimer_init(omap_l4tao(s->l4, 2), s,
4623
                    omap_findclk(s, "clk32-kHz"),
4624
                    omap_findclk(s, "core_l4_iclk"));
4625

    
4626
    s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
4627
                    s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
4628
                    &s->drq[OMAP24XX_DMA_I2C1_TX],
4629
                    omap_findclk(s, "i2c1.fclk"),
4630
                    omap_findclk(s, "i2c1.iclk"));
4631
    s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
4632
                    s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
4633
                    &s->drq[OMAP24XX_DMA_I2C2_TX],
4634
                    omap_findclk(s, "i2c2.fclk"),
4635
                    omap_findclk(s, "i2c2.iclk"));
4636

    
4637
    gpio_clks[0] = omap_findclk(s, "gpio1_dbclk");
4638
    gpio_clks[1] = omap_findclk(s, "gpio2_dbclk");
4639
    gpio_clks[2] = omap_findclk(s, "gpio3_dbclk");
4640
    gpio_clks[3] = omap_findclk(s, "gpio4_dbclk");
4641
    s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3),
4642
                    &s->irq[0][OMAP_INT_24XX_GPIO_BANK1],
4643
                    gpio_clks, omap_findclk(s, "gpio_iclk"), 4);
4644

    
4645
    s->sdrc = omap_sdrc_init(0x68009000);
4646
    s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]);
4647

    
4648
    dinfo = drive_get(IF_SD, 0, 0);
4649
    if (!dinfo) {
4650
        fprintf(stderr, "qemu: missing SecureDigital device\n");
4651
        exit(1);
4652
    }
4653
    s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), dinfo->bdrv,
4654
                    s->irq[0][OMAP_INT_24XX_MMC_IRQ],
4655
                    &s->drq[OMAP24XX_DMA_MMC1_TX],
4656
                    omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
4657

    
4658
    s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
4659
                    s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
4660
                    &s->drq[OMAP24XX_DMA_SPI1_TX0],
4661
                    omap_findclk(s, "spi1_fclk"),
4662
                    omap_findclk(s, "spi1_iclk"));
4663
    s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
4664
                    s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
4665
                    &s->drq[OMAP24XX_DMA_SPI2_TX0],
4666
                    omap_findclk(s, "spi2_fclk"),
4667
                    omap_findclk(s, "spi2_iclk"));
4668

    
4669
    s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800,
4670
                    /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
4671
                    s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
4672
                    omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
4673
                    omap_findclk(s, "dss_54m_clk"),
4674
                    omap_findclk(s, "dss_l3_iclk"),
4675
                    omap_findclk(s, "dss_l4_iclk"));
4676

    
4677
    omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
4678
                    s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
4679
                    serial_hds[0] && serial_hds[1] && serial_hds[2] ?
4680
                    serial_hds[3] : NULL);
4681

    
4682
    s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
4683
                    s->irq[0][OMAP_INT_24XX_EAC_IRQ],
4684
                    /* Ten consecutive lines */
4685
                    &s->drq[OMAP24XX_DMA_EAC_AC_RD],
4686
                    omap_findclk(s, "func_96m_clk"),
4687
                    omap_findclk(s, "core_l4_iclk"));
4688

    
4689
    /* All register mappings (includin those not currenlty implemented):
4690
     * SystemControlMod        48000000 - 48000fff
4691
     * SystemControlL4        48001000 - 48001fff
4692
     * 32kHz Timer Mod        48004000 - 48004fff
4693
     * 32kHz Timer L4        48005000 - 48005fff
4694
     * PRCM ModA        48008000 - 480087ff
4695
     * PRCM ModB        48008800 - 48008fff
4696
     * PRCM L4                48009000 - 48009fff
4697
     * TEST-BCM Mod        48012000 - 48012fff
4698
     * TEST-BCM L4        48013000 - 48013fff
4699
     * TEST-TAP Mod        48014000 - 48014fff
4700
     * TEST-TAP L4        48015000 - 48015fff
4701
     * GPIO1 Mod        48018000 - 48018fff
4702
     * GPIO Top                48019000 - 48019fff
4703
     * GPIO2 Mod        4801a000 - 4801afff
4704
     * GPIO L4                4801b000 - 4801bfff
4705
     * GPIO3 Mod        4801c000 - 4801cfff
4706
     * GPIO4 Mod        4801e000 - 4801efff
4707
     * WDTIMER1 Mod        48020000 - 48010fff
4708
     * WDTIMER Top        48021000 - 48011fff
4709
     * WDTIMER2 Mod        48022000 - 48012fff
4710
     * WDTIMER L4        48023000 - 48013fff
4711
     * WDTIMER3 Mod        48024000 - 48014fff
4712
     * WDTIMER3 L4        48025000 - 48015fff
4713
     * WDTIMER4 Mod        48026000 - 48016fff
4714
     * WDTIMER4 L4        48027000 - 48017fff
4715
     * GPTIMER1 Mod        48028000 - 48018fff
4716
     * GPTIMER1 L4        48029000 - 48019fff
4717
     * GPTIMER2 Mod        4802a000 - 4801afff
4718
     * GPTIMER2 L4        4802b000 - 4801bfff
4719
     * L4-Config AP        48040000 - 480407ff
4720
     * L4-Config IP        48040800 - 48040fff
4721
     * L4-Config LA        48041000 - 48041fff
4722
     * ARM11ETB Mod        48048000 - 48049fff
4723
     * ARM11ETB L4        4804a000 - 4804afff
4724
     * DISPLAY Top        48050000 - 480503ff
4725
     * DISPLAY DISPC        48050400 - 480507ff
4726
     * DISPLAY RFBI        48050800 - 48050bff
4727
     * DISPLAY VENC        48050c00 - 48050fff
4728
     * DISPLAY L4        48051000 - 48051fff
4729
     * CAMERA Top        48052000 - 480523ff
4730
     * CAMERA core        48052400 - 480527ff
4731
     * CAMERA DMA        48052800 - 48052bff
4732
     * CAMERA MMU        48052c00 - 48052fff
4733
     * CAMERA L4        48053000 - 48053fff
4734
     * SDMA Mod                48056000 - 48056fff
4735
     * SDMA L4                48057000 - 48057fff
4736
     * SSI Top                48058000 - 48058fff
4737
     * SSI GDD                48059000 - 48059fff
4738
     * SSI Port1        4805a000 - 4805afff
4739
     * SSI Port2        4805b000 - 4805bfff
4740
     * SSI L4                4805c000 - 4805cfff
4741
     * USB Mod                4805e000 - 480fefff
4742
     * USB L4                4805f000 - 480fffff
4743
     * WIN_TRACER1 Mod        48060000 - 48060fff
4744
     * WIN_TRACER1 L4        48061000 - 48061fff
4745
     * WIN_TRACER2 Mod        48062000 - 48062fff
4746
     * WIN_TRACER2 L4        48063000 - 48063fff
4747
     * WIN_TRACER3 Mod        48064000 - 48064fff
4748
     * WIN_TRACER3 L4        48065000 - 48065fff
4749
     * WIN_TRACER4 Top        48066000 - 480660ff
4750
     * WIN_TRACER4 ETT        48066100 - 480661ff
4751
     * WIN_TRACER4 WT        48066200 - 480662ff
4752
     * WIN_TRACER4 L4        48067000 - 48067fff
4753
     * XTI Mod                48068000 - 48068fff
4754
     * XTI L4                48069000 - 48069fff
4755
     * UART1 Mod        4806a000 - 4806afff
4756
     * UART1 L4                4806b000 - 4806bfff
4757
     * UART2 Mod        4806c000 - 4806cfff
4758
     * UART2 L4                4806d000 - 4806dfff
4759
     * UART3 Mod        4806e000 - 4806efff
4760
     * UART3 L4                4806f000 - 4806ffff
4761
     * I2C1 Mod                48070000 - 48070fff
4762
     * I2C1 L4                48071000 - 48071fff
4763
     * I2C2 Mod                48072000 - 48072fff
4764
     * I2C2 L4                48073000 - 48073fff
4765
     * McBSP1 Mod        48074000 - 48074fff
4766
     * McBSP1 L4        48075000 - 48075fff
4767
     * McBSP2 Mod        48076000 - 48076fff
4768
     * McBSP2 L4        48077000 - 48077fff
4769
     * GPTIMER3 Mod        48078000 - 48078fff
4770
     * GPTIMER3 L4        48079000 - 48079fff
4771
     * GPTIMER4 Mod        4807a000 - 4807afff
4772
     * GPTIMER4 L4        4807b000 - 4807bfff
4773
     * GPTIMER5 Mod        4807c000 - 4807cfff
4774
     * GPTIMER5 L4        4807d000 - 4807dfff
4775
     * GPTIMER6 Mod        4807e000 - 4807efff
4776
     * GPTIMER6 L4        4807f000 - 4807ffff
4777
     * GPTIMER7 Mod        48080000 - 48080fff
4778
     * GPTIMER7 L4        48081000 - 48081fff
4779
     * GPTIMER8 Mod        48082000 - 48082fff
4780
     * GPTIMER8 L4        48083000 - 48083fff
4781
     * GPTIMER9 Mod        48084000 - 48084fff
4782
     * GPTIMER9 L4        48085000 - 48085fff
4783
     * GPTIMER10 Mod        48086000 - 48086fff
4784
     * GPTIMER10 L4        48087000 - 48087fff
4785
     * GPTIMER11 Mod        48088000 - 48088fff
4786
     * GPTIMER11 L4        48089000 - 48089fff
4787
     * GPTIMER12 Mod        4808a000 - 4808afff
4788
     * GPTIMER12 L4        4808b000 - 4808bfff
4789
     * EAC Mod                48090000 - 48090fff
4790
     * EAC L4                48091000 - 48091fff
4791
     * FAC Mod                48092000 - 48092fff
4792
     * FAC L4                48093000 - 48093fff
4793
     * MAILBOX Mod        48094000 - 48094fff
4794
     * MAILBOX L4        48095000 - 48095fff
4795
     * SPI1 Mod                48098000 - 48098fff
4796
     * SPI1 L4                48099000 - 48099fff
4797
     * SPI2 Mod                4809a000 - 4809afff
4798
     * SPI2 L4                4809b000 - 4809bfff
4799
     * MMC/SDIO Mod        4809c000 - 4809cfff
4800
     * MMC/SDIO L4        4809d000 - 4809dfff
4801
     * MS_PRO Mod        4809e000 - 4809efff
4802
     * MS_PRO L4        4809f000 - 4809ffff
4803
     * RNG Mod                480a0000 - 480a0fff
4804
     * RNG L4                480a1000 - 480a1fff
4805
     * DES3DES Mod        480a2000 - 480a2fff
4806
     * DES3DES L4        480a3000 - 480a3fff
4807
     * SHA1MD5 Mod        480a4000 - 480a4fff
4808
     * SHA1MD5 L4        480a5000 - 480a5fff
4809
     * AES Mod                480a6000 - 480a6fff
4810
     * AES L4                480a7000 - 480a7fff
4811
     * PKA Mod                480a8000 - 480a9fff
4812
     * PKA L4                480aa000 - 480aafff
4813
     * MG Mod                480b0000 - 480b0fff
4814
     * MG L4                480b1000 - 480b1fff
4815
     * HDQ/1-wire Mod        480b2000 - 480b2fff
4816
     * HDQ/1-wire L4        480b3000 - 480b3fff
4817
     * MPU interrupt        480fe000 - 480fefff
4818
     * STI channel base        54000000 - 5400ffff
4819
     * IVA RAM                5c000000 - 5c01ffff
4820
     * IVA ROM                5c020000 - 5c027fff
4821
     * IMG_BUF_A        5c040000 - 5c040fff
4822
     * IMG_BUF_B        5c042000 - 5c042fff
4823
     * VLCDS                5c048000 - 5c0487ff
4824
     * IMX_COEF                5c049000 - 5c04afff
4825
     * IMX_CMD                5c051000 - 5c051fff
4826
     * VLCDQ                5c053000 - 5c0533ff
4827
     * VLCDH                5c054000 - 5c054fff
4828
     * SEQ_CMD                5c055000 - 5c055fff
4829
     * IMX_REG                5c056000 - 5c0560ff
4830
     * VLCD_REG                5c056100 - 5c0561ff
4831
     * SEQ_REG                5c056200 - 5c0562ff
4832
     * IMG_BUF_REG        5c056300 - 5c0563ff
4833
     * SEQIRQ_REG        5c056400 - 5c0564ff
4834
     * OCP_REG                5c060000 - 5c060fff
4835
     * SYSC_REG                5c070000 - 5c070fff
4836
     * MMU_REG                5d000000 - 5d000fff
4837
     * sDMA R                68000400 - 680005ff
4838
     * sDMA W                68000600 - 680007ff
4839
     * Display Control        68000800 - 680009ff
4840
     * DSP subsystem        68000a00 - 68000bff
4841
     * MPU subsystem        68000c00 - 68000dff
4842
     * IVA subsystem        68001000 - 680011ff
4843
     * USB                68001200 - 680013ff
4844
     * Camera                68001400 - 680015ff
4845
     * VLYNQ (firewall)        68001800 - 68001bff
4846
     * VLYNQ                68001e00 - 68001fff
4847
     * SSI                68002000 - 680021ff
4848
     * L4                68002400 - 680025ff
4849
     * DSP (firewall)        68002800 - 68002bff
4850
     * DSP subsystem        68002e00 - 68002fff
4851
     * IVA (firewall)        68003000 - 680033ff
4852
     * IVA                68003600 - 680037ff
4853
     * GFX                68003a00 - 68003bff
4854
     * CMDWR emulation        68003c00 - 68003dff
4855
     * SMS                68004000 - 680041ff
4856
     * OCM                68004200 - 680043ff
4857
     * GPMC                68004400 - 680045ff
4858
     * RAM (firewall)        68005000 - 680053ff
4859
     * RAM (err login)        68005400 - 680057ff
4860
     * ROM (firewall)        68005800 - 68005bff
4861
     * ROM (err login)        68005c00 - 68005fff
4862
     * GPMC (firewall)        68006000 - 680063ff
4863
     * GPMC (err login)        68006400 - 680067ff
4864
     * SMS (err login)        68006c00 - 68006fff
4865
     * SMS registers        68008000 - 68008fff
4866
     * SDRC registers        68009000 - 68009fff
4867
     * GPMC registers        6800a000   6800afff
4868
     */
4869

    
4870
    qemu_register_reset(omap2_mpu_reset, s);
4871

    
4872
    return s;
4873
}