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Make Bochs VBE work with VMWare SVGA (malc).
[qemu.git] / hw / omap2.c
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827df9f3
AZ		 1/*
2 * TI OMAP processors emulation.
3 *
4 * Copyright (C) 2007-2008 Nokia Corporation
5 * Written by Andrzej Zaborowski <[email protected]>
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
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
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
30/* GP timers */
31struct omap_gp_timer_s {
32 qemu_irq irq;
33 qemu_irq wkup;
34 qemu_irq in;
35 qemu_irq out;
36 omap_clk clk;
37 target_phys_addr_t base;
38 QEMUTimer *timer;
39 QEMUTimer *match;
40 struct omap_target_agent_s *ta;
41
42 int in_val;
43 int out_val;
44 int64_t time;
45 int64_t rate;
46 int64_t ticks_per_sec;
47
48 int16_t config;
49 int status;
50 int it_ena;
51 int wu_ena;
52 int enable;
53 int inout;
54 int capt2;
55 int pt;
56 enum {
57 gpt_trigger_none, gpt_trigger_overflow, gpt_trigger_both
58 } trigger;
59 enum {
60 gpt_capture_none, gpt_capture_rising,
61 gpt_capture_falling, gpt_capture_both
62 } capture;
63 int scpwm;
64 int ce;
65 int pre;
66 int ptv;
67 int ar;
68 int st;
69 int posted;
70 uint32_t val;
71 uint32_t load_val;
72 uint32_t capture_val[2];
73 uint32_t match_val;
74 int capt_num;
75
76 uint16_t writeh; /* LSB */
77 uint16_t readh; /* MSB */
78};
79
80#define GPT_TCAR_IT (1 << 2)
81#define GPT_OVF_IT (1 << 1)
82#define GPT_MAT_IT (1 << 0)
83
84static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it)
85{
86 if (timer->it_ena & it) {
87 if (!timer->status)
88 qemu_irq_raise(timer->irq);
89
90 timer->status |= it;
91 /* Or are the status bits set even when masked?
92 * i.e. is masking applied before or after the status register? */
93 }
94
95 if (timer->wu_ena & it)
96 qemu_irq_pulse(timer->wkup);
97}
98
99static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level)
100{
101 if (!timer->inout && timer->out_val != level) {
102 timer->out_val = level;
103 qemu_set_irq(timer->out, level);
104 }
105}
106
107static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer)
108{
109 uint64_t distance;
110
111 if (timer->st && timer->rate) {
112 distance = qemu_get_clock(vm_clock) - timer->time;
113 distance = muldiv64(distance, timer->rate, timer->ticks_per_sec);
114
115 if (distance >= 0xffffffff - timer->val)
116 return 0xffffffff;
117 else
118 return timer->val + distance;
119 } else
120 return timer->val;
121}
122
123static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer)
124{
125 if (timer->st) {
126 timer->val = omap_gp_timer_read(timer);
127 timer->time = qemu_get_clock(vm_clock);
128 }
129}
130
131static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer)
132{
133 int64_t expires, matches;
134
135 if (timer->st && timer->rate) {
136 expires = muldiv64(0x100000000ll - timer->val,
137 timer->ticks_per_sec, timer->rate);
138 qemu_mod_timer(timer->timer, timer->time + expires);
139
140 if (timer->ce && timer->match_val >= timer->val) {
141 matches = muldiv64(timer->match_val - timer->val,
142 timer->ticks_per_sec, timer->rate);
143 qemu_mod_timer(timer->match, timer->time + matches);
144 } else
145 qemu_del_timer(timer->match);
146 } else {
147 qemu_del_timer(timer->timer);
148 qemu_del_timer(timer->match);
149 omap_gp_timer_out(timer, timer->scpwm);
150 }
151}
152
153static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer)
154{
155 if (timer->pt)
156 /* TODO in overflow-and-match mode if the first event to
157 * occurs is the match, don't toggle. */
158 omap_gp_timer_out(timer, !timer->out_val);
159 else
160 /* TODO inverted pulse on timer->out_val == 1? */
161 qemu_irq_pulse(timer->out);
162}
163
164static void omap_gp_timer_tick(void *opaque)
165{
166 struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
167
168 if (!timer->ar) {
169 timer->st = 0;
170 timer->val = 0;
171 } else {
172 timer->val = timer->load_val;
173 timer->time = qemu_get_clock(vm_clock);
174 }
175
176 if (timer->trigger == gpt_trigger_overflow ||
177 timer->trigger == gpt_trigger_both)
178 omap_gp_timer_trigger(timer);
179
180 omap_gp_timer_intr(timer, GPT_OVF_IT);
181 omap_gp_timer_update(timer);
182}
183
184static void omap_gp_timer_match(void *opaque)
185{
186 struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
187
188 if (timer->trigger == gpt_trigger_both)
189 omap_gp_timer_trigger(timer);
190
191 omap_gp_timer_intr(timer, GPT_MAT_IT);
192}
193
194static void omap_gp_timer_input(void *opaque, int line, int on)
195{
196 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
197 int trigger;
198
199 switch (s->capture) {
200 default:
201 case gpt_capture_none:
202 trigger = 0;
203 break;
204 case gpt_capture_rising:
205 trigger = !s->in_val && on;
206 break;
207 case gpt_capture_falling:
208 trigger = s->in_val && !on;
209 break;
210 case gpt_capture_both:
211 trigger = (s->in_val == !on);
212 break;
213 }
214 s->in_val = on;
215
216 if (s->inout && trigger && s->capt_num < 2) {
217 s->capture_val[s->capt_num] = omap_gp_timer_read(s);
218
219 if (s->capt2 == s->capt_num ++)
220 omap_gp_timer_intr(s, GPT_TCAR_IT);
221 }
222}
223
224static void omap_gp_timer_clk_update(void *opaque, int line, int on)
225{
226 struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
227
228 omap_gp_timer_sync(timer);
229 timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
230 omap_gp_timer_update(timer);
231}
232
233static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
234{
235 omap_clk_adduser(timer->clk,
236 qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
237 timer->rate = omap_clk_getrate(timer->clk);
238}
239
240static void omap_gp_timer_reset(struct omap_gp_timer_s *s)
241{
242 s->config = 0x000;
243 s->status = 0;
244 s->it_ena = 0;
245 s->wu_ena = 0;
246 s->inout = 0;
247 s->capt2 = 0;
248 s->capt_num = 0;
249 s->pt = 0;
250 s->trigger = gpt_trigger_none;
251 s->capture = gpt_capture_none;
252 s->scpwm = 0;
253 s->ce = 0;
254 s->pre = 0;
255 s->ptv = 0;
256 s->ar = 0;
257 s->st = 0;
258 s->posted = 1;
259 s->val = 0x00000000;
260 s->load_val = 0x00000000;
261 s->capture_val[0] = 0x00000000;
262 s->capture_val[1] = 0x00000000;
263 s->match_val = 0x00000000;
264 omap_gp_timer_update(s);
265}
266
267static uint32_t omap_gp_timer_readw(void *opaque, target_phys_addr_t addr)
268{
269 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
270 int offset = addr - s->base;
271
272 switch (offset) {
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
334static 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
348static CPUReadMemoryFunc *omap_gp_timer_readfn[] = {
349 omap_badwidth_read32,
350 omap_gp_timer_readh,
351 omap_gp_timer_readw,
352};
353
354static 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 int offset = addr - s->base;
359
360 switch (offset) {
361 case 0x00: /* TIDR */
362 case 0x14: /* TISTAT */
363 case 0x34: /* TWPS */
364 case 0x3c: /* TCAR1 */
365 case 0x44: /* TCAR2 */
366 OMAP_RO_REG(addr);
367 break;
368
369 case 0x10: /* TIOCP_CFG */
370 s->config = value & 0x33d;
371 if (((value >> 3) & 3) == 3) /* IDLEMODE */
372 fprintf(stderr, "%s: illegal IDLEMODE value in TIOCP_CFG\n",
373 __FUNCTION__);
374 if (value & 2) /* SOFTRESET */
375 omap_gp_timer_reset(s);
376 break;
377
378 case 0x18: /* TISR */
379 if (value & GPT_TCAR_IT)
380 s->capt_num = 0;
381 if (s->status && !(s->status &= ~value))
382 qemu_irq_lower(s->irq);
383 break;
384
385 case 0x1c: /* TIER */
386 s->it_ena = value & 7;
387 break;
388
389 case 0x20: /* TWER */
390 s->wu_ena = value & 7;
391 break;
392
393 case 0x24: /* TCLR */
394 omap_gp_timer_sync(s);
395 s->inout = (value >> 14) & 1;
396 s->capt2 = (value >> 13) & 1;
397 s->pt = (value >> 12) & 1;
398 s->trigger = (value >> 10) & 3;
399 if (s->capture == gpt_capture_none &&
400 ((value >> 8) & 3) != gpt_capture_none)
401 s->capt_num = 0;
402 s->capture = (value >> 8) & 3;
403 s->scpwm = (value >> 7) & 1;
404 s->ce = (value >> 6) & 1;
405 s->pre = (value >> 5) & 1;
406 s->ptv = (value >> 2) & 7;
407 s->ar = (value >> 1) & 1;
408 s->st = (value >> 0) & 1;
409 if (s->inout && s->trigger != gpt_trigger_none)
410 fprintf(stderr, "%s: GP timer pin must be an output "
411 "for this trigger mode\n", __FUNCTION__);
412 if (!s->inout && s->capture != gpt_capture_none)
413 fprintf(stderr, "%s: GP timer pin must be an input "
414 "for this capture mode\n", __FUNCTION__);
415 if (s->trigger == gpt_trigger_none)
416 omap_gp_timer_out(s, s->scpwm);
417 /* TODO: make sure this doesn't overflow 32-bits */
418 s->ticks_per_sec = ticks_per_sec << (s->pre ? s->ptv + 1 : 0);
419 omap_gp_timer_update(s);
420 break;
421
422 case 0x28: /* TCRR */
423 s->time = qemu_get_clock(vm_clock);
424 s->val = value;
425 omap_gp_timer_update(s);
426 break;
427
428 case 0x2c: /* TLDR */
429 s->load_val = value;
430 break;
431
432 case 0x30: /* TTGR */
433 s->time = qemu_get_clock(vm_clock);
434 s->val = s->load_val;
435 omap_gp_timer_update(s);
436 break;
437
438 case 0x38: /* TMAR */
439 omap_gp_timer_sync(s);
440 s->match_val = value;
441 omap_gp_timer_update(s);
442 break;
443
444 case 0x40: /* TSICR */
445 s->posted = (value >> 2) & 1;
446 if (value & 2) /* How much exactly are we supposed to reset? */
447 omap_gp_timer_reset(s);
448 break;
449
450 default:
451 OMAP_BAD_REG(addr);
452 }
453}
454
455static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
456 uint32_t value)
457{
458 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
459
460 if (addr & 2)
461 return omap_gp_timer_write(opaque, addr, (value << 16) | s->writeh);
462 else
463 s->writeh = (uint16_t) value;
464}
465
466static CPUWriteMemoryFunc *omap_gp_timer_writefn[] = {
467 omap_badwidth_write32,
468 omap_gp_timer_writeh,
469 omap_gp_timer_write,
470};
471
472struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
473 qemu_irq irq, omap_clk fclk, omap_clk iclk)
474{
475 int iomemtype;
476 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
477 qemu_mallocz(sizeof(struct omap_gp_timer_s));
478
479 s->ta = ta;
480 s->irq = irq;
481 s->clk = fclk;
482 s->timer = qemu_new_timer(vm_clock, omap_gp_timer_tick, s);
483 s->match = qemu_new_timer(vm_clock, omap_gp_timer_match, s);
484 s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
485 omap_gp_timer_reset(s);
486 omap_gp_timer_clk_setup(s);
487
c66fb5bc 488 iomemtype = l4_register_io_memory(0, omap_gp_timer_readfn,
827df9f3
AZ		 489 omap_gp_timer_writefn, s);
490 s->base = omap_l4_attach(ta, 0, iomemtype);
491
492 return s;
493}
494
495/* 32-kHz Sync Timer of the OMAP2 */
496static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
497 return muldiv64(qemu_get_clock(vm_clock), 0x8000, ticks_per_sec);
498}
499
500static void omap_synctimer_reset(struct omap_synctimer_s *s)
501{
502 s->val = omap_synctimer_read(s);
503}
504
505static uint32_t omap_synctimer_readw(void *opaque, target_phys_addr_t addr)
506{
507 struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
508 int offset = addr - s->base;
509
510 switch (offset) {
511 case 0x00: /* 32KSYNCNT_REV */
512 return 0x21;
513
514 case 0x10: /* CR */
515 return omap_synctimer_read(s) - s->val;
516 }
517
518 OMAP_BAD_REG(addr);
519 return 0;
520}
521
522static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
523{
524 struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
525 uint32_t ret;
526
527 if (addr & 2)
528 return s->readh;
529 else {
530 ret = omap_synctimer_readw(opaque, addr);
531 s->readh = ret >> 16;
532 return ret & 0xffff;
533 }
534}
535
536static CPUReadMemoryFunc *omap_synctimer_readfn[] = {
537 omap_badwidth_read32,
538 omap_synctimer_readh,
539 omap_synctimer_readw,
540};
541
542static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
543 uint32_t value)
544{
545 OMAP_BAD_REG(addr);
546}
547
548static CPUWriteMemoryFunc *omap_synctimer_writefn[] = {
549 omap_badwidth_write32,
550 omap_synctimer_write,
551 omap_synctimer_write,
552};
553
554void omap_synctimer_init(struct omap_target_agent_s *ta,
555 struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
556{
557 struct omap_synctimer_s *s = &mpu->synctimer;
558
559 omap_synctimer_reset(s);
c66fb5bc 560 s->base = omap_l4_attach(ta, 0, l4_register_io_memory(0,
827df9f3
AZ		 561 omap_synctimer_readfn, omap_synctimer_writefn, s));
562}
563
564/* General-Purpose Interface of OMAP2 */
565struct omap2_gpio_s {
566 target_phys_addr_t base;
567 qemu_irq irq[2];
568 qemu_irq wkup;
569 qemu_irq *in;
570 qemu_irq handler[32];
571
572 uint8_t config[2];
573 uint32_t inputs;
574 uint32_t outputs;
575 uint32_t dir;
576 uint32_t level[2];
577 uint32_t edge[2];
578 uint32_t mask[2];
579 uint32_t wumask;
580 uint32_t ints[2];
581 uint32_t debounce;
582 uint8_t delay;
583};
584
585static inline void omap_gpio_module_int_update(struct omap2_gpio_s *s,
586 int line)
587{
588 qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]);
589}
590
591static void omap_gpio_module_wake(struct omap2_gpio_s *s, int line)
592{
593 if (!(s->config[0] & (1 << 2))) /* ENAWAKEUP */
594 return;
595 if (!(s->config[0] & (3 << 3))) /* Force Idle */
596 return;
597 if (!(s->wumask & (1 << line)))
598 return;
599
600 qemu_irq_raise(s->wkup);
601}
602
603static inline void omap_gpio_module_out_update(struct omap2_gpio_s *s,
604 uint32_t diff)
605{
606 int ln;
607
608 s->outputs ^= diff;
609 diff &= ~s->dir;
610 while ((ln = ffs(diff))) {
611 ln --;
612 qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1);
613 diff &= ~(1 << ln);
614 }
615}
616
617static void omap_gpio_module_level_update(struct omap2_gpio_s *s, int line)
618{
619 s->ints[line] |= s->dir &
620 ((s->inputs & s->level[1]) | (~s->inputs & s->level[0]));
621 omap_gpio_module_int_update(s, line);
622}
623
624static inline void omap_gpio_module_int(struct omap2_gpio_s *s, int line)
625{
626 s->ints[0] |= 1 << line;
627 omap_gpio_module_int_update(s, 0);
628 s->ints[1] |= 1 << line;
629 omap_gpio_module_int_update(s, 1);
630 omap_gpio_module_wake(s, line);
631}
632
633static void omap_gpio_module_set(void *opaque, int line, int level)
634{
635 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
636
637 if (level) {
638 if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1]))
639 omap_gpio_module_int(s, line);
640 s->inputs |= 1 << line;
641 } else {
642 if (s->dir & (1 << line) & ((s->inputs & s->edge[1]) | s->level[0]))
643 omap_gpio_module_int(s, line);
644 s->inputs &= ~(1 << line);
645 }
646}
647
648static void omap_gpio_module_reset(struct omap2_gpio_s *s)
649{
650 s->config[0] = 0;
651 s->config[1] = 2;
652 s->ints[0] = 0;
653 s->ints[1] = 0;
654 s->mask[0] = 0;
655 s->mask[1] = 0;
656 s->wumask = 0;
657 s->dir = ~0;
658 s->level[0] = 0;
659 s->level[1] = 0;
660 s->edge[0] = 0;
661 s->edge[1] = 0;
662 s->debounce = 0;
663 s->delay = 0;
664}
665
666static uint32_t omap_gpio_module_read(void *opaque, target_phys_addr_t addr)
667{
668 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
669 int offset = addr - s->base;
670
671 switch (offset) {
672 case 0x00: /* GPIO_REVISION */
673 return 0x18;
674
675 case 0x10: /* GPIO_SYSCONFIG */
676 return s->config[0];
677
678 case 0x14: /* GPIO_SYSSTATUS */
679 return 0x01;
680
681 case 0x18: /* GPIO_IRQSTATUS1 */
682 return s->ints[0];
683
684 case 0x1c: /* GPIO_IRQENABLE1 */
685 case 0x60: /* GPIO_CLEARIRQENABLE1 */
686 case 0x64: /* GPIO_SETIRQENABLE1 */
687 return s->mask[0];
688
689 case 0x20: /* GPIO_WAKEUPENABLE */
690 case 0x80: /* GPIO_CLEARWKUENA */
691 case 0x84: /* GPIO_SETWKUENA */
692 return s->wumask;
693
694 case 0x28: /* GPIO_IRQSTATUS2 */
695 return s->ints[1];
696
697 case 0x2c: /* GPIO_IRQENABLE2 */
698 case 0x70: /* GPIO_CLEARIRQENABLE2 */
699 case 0x74: /* GPIO_SETIREQNEABLE2 */
700 return s->mask[1];
701
702 case 0x30: /* GPIO_CTRL */
703 return s->config[1];
704
705 case 0x34: /* GPIO_OE */
706 return s->dir;
707
708 case 0x38: /* GPIO_DATAIN */
709 return s->inputs;
710
711 case 0x3c: /* GPIO_DATAOUT */
712 case 0x90: /* GPIO_CLEARDATAOUT */
713 case 0x94: /* GPIO_SETDATAOUT */
714 return s->outputs;
715
716 case 0x40: /* GPIO_LEVELDETECT0 */
717 return s->level[0];
718
719 case 0x44: /* GPIO_LEVELDETECT1 */
720 return s->level[1];
721
722 case 0x48: /* GPIO_RISINGDETECT */
723 return s->edge[0];
724
725 case 0x4c: /* GPIO_FALLINGDETECT */
726 return s->edge[1];
727
728 case 0x50: /* GPIO_DEBOUNCENABLE */
729 return s->debounce;
730
731 case 0x54: /* GPIO_DEBOUNCINGTIME */
732 return s->delay;
733 }
734
735 OMAP_BAD_REG(addr);
736 return 0;
737}
738
739static void omap_gpio_module_write(void *opaque, target_phys_addr_t addr,
740 uint32_t value)
741{
742 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
743 int offset = addr - s->base;
744 uint32_t diff;
745 int ln;
746
747 switch (offset) {
748 case 0x00: /* GPIO_REVISION */
749 case 0x14: /* GPIO_SYSSTATUS */
750 case 0x38: /* GPIO_DATAIN */
751 OMAP_RO_REG(addr);
752 break;
753
754 case 0x10: /* GPIO_SYSCONFIG */
755 if (((value >> 3) & 3) == 3)
756 fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__);
757 if (value & 2)
758 omap_gpio_module_reset(s);
759 s->config[0] = value & 0x1d;
760 break;
761
762 case 0x18: /* GPIO_IRQSTATUS1 */
763 if (s->ints[0] & value) {
764 s->ints[0] &= ~value;
765 omap_gpio_module_level_update(s, 0);
766 }
767 break;
768
769 case 0x1c: /* GPIO_IRQENABLE1 */
770 s->mask[0] = value;
771 omap_gpio_module_int_update(s, 0);
772 break;
773
774 case 0x20: /* GPIO_WAKEUPENABLE */
775 s->wumask = value;
776 break;
777
778 case 0x28: /* GPIO_IRQSTATUS2 */
779 if (s->ints[1] & value) {
780 s->ints[1] &= ~value;
781 omap_gpio_module_level_update(s, 1);
782 }
783 break;
784
785 case 0x2c: /* GPIO_IRQENABLE2 */
786 s->mask[1] = value;
787 omap_gpio_module_int_update(s, 1);
788 break;
789
790 case 0x30: /* GPIO_CTRL */
791 s->config[1] = value & 7;
792 break;
793
794 case 0x34: /* GPIO_OE */
795 diff = s->outputs & (s->dir ^ value);
796 s->dir = value;
797
798 value = s->outputs & ~s->dir;
799 while ((ln = ffs(diff))) {
800 diff &= ~(1 <<-- ln);
801 qemu_set_irq(s->handler[ln], (value >> ln) & 1);
802 }
803
804 omap_gpio_module_level_update(s, 0);
805 omap_gpio_module_level_update(s, 1);
806 break;
807
808 case 0x3c: /* GPIO_DATAOUT */
809 omap_gpio_module_out_update(s, s->outputs ^ value);
810 break;
811
812 case 0x40: /* GPIO_LEVELDETECT0 */
813 s->level[0] = value;
814 omap_gpio_module_level_update(s, 0);
815 omap_gpio_module_level_update(s, 1);
816 break;
817
818 case 0x44: /* GPIO_LEVELDETECT1 */
819 s->level[1] = value;
820 omap_gpio_module_level_update(s, 0);
821 omap_gpio_module_level_update(s, 1);
822 break;
823
824 case 0x48: /* GPIO_RISINGDETECT */
825 s->edge[0] = value;
826 break;
827
828 case 0x4c: /* GPIO_FALLINGDETECT */
829 s->edge[1] = value;
830 break;
831
832 case 0x50: /* GPIO_DEBOUNCENABLE */
833 s->debounce = value;
834 break;
835
836 case 0x54: /* GPIO_DEBOUNCINGTIME */
837 s->delay = value;
838 break;
839
840 case 0x60: /* GPIO_CLEARIRQENABLE1 */
841 s->mask[0] &= ~value;
842 omap_gpio_module_int_update(s, 0);
843 break;
844
845 case 0x64: /* GPIO_SETIRQENABLE1 */
846 s->mask[0] |= value;
847 omap_gpio_module_int_update(s, 0);
848 break;
849
850 case 0x70: /* GPIO_CLEARIRQENABLE2 */
851 s->mask[1] &= ~value;
852 omap_gpio_module_int_update(s, 1);
853 break;
854
855 case 0x74: /* GPIO_SETIREQNEABLE2 */
856 s->mask[1] |= value;
857 omap_gpio_module_int_update(s, 1);
858 break;
859
860 case 0x80: /* GPIO_CLEARWKUENA */
861 s->wumask &= ~value;
862 break;
863
864 case 0x84: /* GPIO_SETWKUENA */
865 s->wumask |= value;
866 break;
867
868 case 0x90: /* GPIO_CLEARDATAOUT */
869 omap_gpio_module_out_update(s, s->outputs & value);
870 break;
871
872 case 0x94: /* GPIO_SETDATAOUT */
873 omap_gpio_module_out_update(s, ~s->outputs & value);
874 break;
875
876 default:
877 OMAP_BAD_REG(addr);
878 return;
879 }
880}
881
882static uint32_t omap_gpio_module_readp(void *opaque, target_phys_addr_t addr)
883{
884 return omap_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);
885}
886
887static void omap_gpio_module_writep(void *opaque, target_phys_addr_t addr,
888 uint32_t value)
889{
890 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
891 int offset = addr - s->base;
892 uint32_t cur = 0;
893 uint32_t mask = 0xffff;
894
895 switch (offset & ~3) {
896 case 0x00: /* GPIO_REVISION */
897 case 0x14: /* GPIO_SYSSTATUS */
898 case 0x38: /* GPIO_DATAIN */
899 OMAP_RO_REG(addr);
900 break;
901
902 case 0x10: /* GPIO_SYSCONFIG */
903 case 0x1c: /* GPIO_IRQENABLE1 */
904 case 0x20: /* GPIO_WAKEUPENABLE */
905 case 0x2c: /* GPIO_IRQENABLE2 */
906 case 0x30: /* GPIO_CTRL */
907 case 0x34: /* GPIO_OE */
908 case 0x3c: /* GPIO_DATAOUT */
909 case 0x40: /* GPIO_LEVELDETECT0 */
910 case 0x44: /* GPIO_LEVELDETECT1 */
911 case 0x48: /* GPIO_RISINGDETECT */
912 case 0x4c: /* GPIO_FALLINGDETECT */
913 case 0x50: /* GPIO_DEBOUNCENABLE */
914 case 0x54: /* GPIO_DEBOUNCINGTIME */
915 cur = omap_gpio_module_read(opaque, addr & ~3) &
916 ~(mask << ((addr & 3) << 3));
917
918 /* Fall through. */
919 case 0x18: /* GPIO_IRQSTATUS1 */
920 case 0x28: /* GPIO_IRQSTATUS2 */
921 case 0x60: /* GPIO_CLEARIRQENABLE1 */
922 case 0x64: /* GPIO_SETIRQENABLE1 */
923 case 0x70: /* GPIO_CLEARIRQENABLE2 */
924 case 0x74: /* GPIO_SETIREQNEABLE2 */
925 case 0x80: /* GPIO_CLEARWKUENA */
926 case 0x84: /* GPIO_SETWKUENA */
927 case 0x90: /* GPIO_CLEARDATAOUT */
928 case 0x94: /* GPIO_SETDATAOUT */
929 value <<= (addr & 3) << 3;
930 omap_gpio_module_write(opaque, addr, cur | value);
931 break;
932
933 default:
934 OMAP_BAD_REG(addr);
935 return;
936 }
937}
938
939static CPUReadMemoryFunc *omap_gpio_module_readfn[] = {
940 omap_gpio_module_readp,
941 omap_gpio_module_readp,
942 omap_gpio_module_read,
943};
944
945static CPUWriteMemoryFunc *omap_gpio_module_writefn[] = {
946 omap_gpio_module_writep,
947 omap_gpio_module_writep,
948 omap_gpio_module_write,
949};
950
951static void omap_gpio_module_init(struct omap2_gpio_s *s,
952 struct omap_target_agent_s *ta, int region,
953 qemu_irq mpu, qemu_irq dsp, qemu_irq wkup,
954 omap_clk fclk, omap_clk iclk)
955{
956 int iomemtype;
957
958 s->irq[0] = mpu;
959 s->irq[1] = dsp;
960 s->wkup = wkup;
961 s->in = qemu_allocate_irqs(omap_gpio_module_set, s, 32);
962
c66fb5bc 963 iomemtype = l4_register_io_memory(0, omap_gpio_module_readfn,
827df9f3
AZ		 964 omap_gpio_module_writefn, s);
965 s->base = omap_l4_attach(ta, region, iomemtype);
966}
967
968struct omap_gpif_s {
969 struct omap2_gpio_s module[5];
970 int modules;
971
972 target_phys_addr_t topbase;
973 int autoidle;
974 int gpo;
975};
976
977static void omap_gpif_reset(struct omap_gpif_s *s)
978{
979 int i;
980
981 for (i = 0; i < s->modules; i ++)
982 omap_gpio_module_reset(s->module + i);
983
984 s->autoidle = 0;
985 s->gpo = 0;
986}
987
988static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr)
989{
990 struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
991 int offset = addr - s->topbase;
992
993 switch (offset) {
994 case 0x00: /* IPGENERICOCPSPL_REVISION */
995 return 0x18;
996
997 case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */
998 return s->autoidle;
999
1000 case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */
1001 return 0x01;
1002
1003 case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */
1004 return 0x00;
1005
1006 case 0x40: /* IPGENERICOCPSPL_GPO */
1007 return s->gpo;
1008
1009 case 0x50: /* IPGENERICOCPSPL_GPI */
1010 return 0x00;
1011 }
1012
1013 OMAP_BAD_REG(addr);
1014 return 0;
1015}
1016
1017static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr,
1018 uint32_t value)
1019{
1020 struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
1021 int offset = addr - s->topbase;
1022
1023 switch (offset) {
1024 case 0x00: /* IPGENERICOCPSPL_REVISION */
1025 case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */
1026 case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */
1027 case 0x50: /* IPGENERICOCPSPL_GPI */
1028 OMAP_RO_REG(addr);
1029 break;
1030
1031 case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */
1032 if (value & (1 << 1)) /* SOFTRESET */
1033 omap_gpif_reset(s);
1034 s->autoidle = value & 1;
1035 break;
1036
1037 case 0x40: /* IPGENERICOCPSPL_GPO */
1038 s->gpo = value & 1;
1039 break;
1040
1041 default:
1042 OMAP_BAD_REG(addr);
1043 return;
1044 }
1045}
1046
1047static CPUReadMemoryFunc *omap_gpif_top_readfn[] = {
1048 omap_gpif_top_read,
1049 omap_gpif_top_read,
1050 omap_gpif_top_read,
1051};
1052
1053static CPUWriteMemoryFunc *omap_gpif_top_writefn[] = {
1054 omap_gpif_top_write,
1055 omap_gpif_top_write,
1056 omap_gpif_top_write,
1057};
1058
1059struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
1060 qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules)
1061{
1062 int iomemtype, i;
1063 struct omap_gpif_s *s = (struct omap_gpif_s *)
1064 qemu_mallocz(sizeof(struct omap_gpif_s));
1065 int region[4] = { 0, 2, 4, 5 };
1066
1067 s->modules = modules;
1068 for (i = 0; i < modules; i ++)
1069 omap_gpio_module_init(s->module + i, ta, region[i],
1070 irq[i], 0, 0, fclk[i], iclk);
1071
1072 omap_gpif_reset(s);
1073
c66fb5bc 1074 iomemtype = l4_register_io_memory(0, omap_gpif_top_readfn,
827df9f3
AZ		 1075 omap_gpif_top_writefn, s);
1076 s->topbase = omap_l4_attach(ta, 1, iomemtype);
1077
1078 return s;
1079}
1080
1081qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start)
1082{
1083 if (start >= s->modules * 32 || start < 0)
1084 cpu_abort(cpu_single_env, "%s: No GPIO line %i\n",
1085 __FUNCTION__, start);
1086 return s->module[start >> 5].in + (start & 31);
1087}
1088
1089void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler)
1090{
1091 if (line >= s->modules * 32 || line < 0)
1092 cpu_abort(cpu_single_env, "%s: No GPIO line %i\n", __FUNCTION__, line);
1093 s->module[line >> 5].handler[line & 31] = handler;
1094}
1095
1096/* Multichannel SPI */
1097struct omap_mcspi_s {
1098 target_phys_addr_t base;
1099 qemu_irq irq;
1100 int chnum;
1101
1102 uint32_t sysconfig;
1103 uint32_t systest;
1104 uint32_t irqst;
1105 uint32_t irqen;
1106 uint32_t wken;
1107 uint32_t control;
1108
1109 struct omap_mcspi_ch_s {
1110 qemu_irq txdrq;
1111 qemu_irq rxdrq;
e927bb00 1112 uint32_t (*txrx)(void *opaque, uint32_t, int);
827df9f3
AZ		 1113 void *opaque;
1114
1115 uint32_t tx;
1116 uint32_t rx;
1117
1118 uint32_t config;
1119 uint32_t status;
1120 uint32_t control;
1121 } ch[4];
1122};
1123
1124static inline void omap_mcspi_interrupt_update(struct omap_mcspi_s *s)
1125{
1126 qemu_set_irq(s->irq, s->irqst & s->irqen);
1127}
1128
1129static inline void omap_mcspi_dmarequest_update(struct omap_mcspi_ch_s *ch)
1130{
1131 qemu_set_irq(ch->txdrq,
1132 (ch->control & 1) && /* EN */
1133 (ch->config & (1 << 14)) && /* DMAW */
1134 (ch->status & (1 << 1)) && /* TXS */
1135 ((ch->config >> 12) & 3) != 1); /* TRM */
1136 qemu_set_irq(ch->rxdrq,
1137 (ch->control & 1) && /* EN */
1138 (ch->config & (1 << 15)) && /* DMAW */
1139 (ch->status & (1 << 0)) && /* RXS */
1140 ((ch->config >> 12) & 3) != 2); /* TRM */
1141}
1142
1143static void omap_mcspi_transfer_run(struct omap_mcspi_s *s, int chnum)
1144{
1145 struct omap_mcspi_ch_s *ch = s->ch + chnum;
1146
1147 if (!(ch->control & 1)) /* EN */
1148 return;
1149 if ((ch->status & (1 << 0)) && /* RXS */
1150 ((ch->config >> 12) & 3) != 2 && /* TRM */
1151 !(ch->config & (1 << 19))) /* TURBO */
1152 goto intr_update;
1153 if ((ch->status & (1 << 1)) && /* TXS */
1154 ((ch->config >> 12) & 3) != 1) /* TRM */
1155 goto intr_update;
1156
1157 if (!(s->control & 1) || /* SINGLE */
1158 (ch->config & (1 << 20))) { /* FORCE */
1159 if (ch->txrx)
e927bb00
AZ		 1160 ch->rx = ch->txrx(ch->opaque, ch->tx, /* WL */
1161 1 + (0x1f & (ch->config >> 7)));
827df9f3
AZ		 1162 }
1163
1164 ch->tx = 0;
1165 ch->status |= 1 << 2; /* EOT */
1166 ch->status |= 1 << 1; /* TXS */
1167 if (((ch->config >> 12) & 3) != 2) /* TRM */
1168 ch->status |= 1 << 0; /* RXS */
1169
1170intr_update:
1171 if ((ch->status & (1 << 0)) && /* RXS */
1172 ((ch->config >> 12) & 3) != 2 && /* TRM */
1173 !(ch->config & (1 << 19))) /* TURBO */
1174 s->irqst |= 1 << (2 + 4 * chnum); /* RX_FULL */
1175 if ((ch->status & (1 << 1)) && /* TXS */
1176 ((ch->config >> 12) & 3) != 1) /* TRM */
1177 s->irqst |= 1 << (0 + 4 * chnum); /* TX_EMPTY */
1178 omap_mcspi_interrupt_update(s);
1179 omap_mcspi_dmarequest_update(ch);
1180}
1181
1182static void omap_mcspi_reset(struct omap_mcspi_s *s)
1183{
1184 int ch;
1185
1186 s->sysconfig = 0;
1187 s->systest = 0;
1188 s->irqst = 0;
1189 s->irqen = 0;
1190 s->wken = 0;
1191 s->control = 4;
1192
1193 for (ch = 0; ch < 4; ch ++) {
1194 s->ch[ch].config = 0x060000;
1195 s->ch[ch].status = 2; /* TXS */
1196 s->ch[ch].control = 0;
1197
1198 omap_mcspi_dmarequest_update(s->ch + ch);
1199 }
1200
1201 omap_mcspi_interrupt_update(s);
1202}
1203
1204static uint32_t omap_mcspi_read(void *opaque, target_phys_addr_t addr)
1205{
1206 struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
1207 int offset = addr - s->base;
1208 int ch = 0;
1209 uint32_t ret;
1210
1211 switch (offset) {
1212 case 0x00: /* MCSPI_REVISION */
1213 return 0x91;
1214
1215 case 0x10: /* MCSPI_SYSCONFIG */
1216 return s->sysconfig;
1217
1218 case 0x14: /* MCSPI_SYSSTATUS */
1219 return 1; /* RESETDONE */
1220
1221 case 0x18: /* MCSPI_IRQSTATUS */
1222 return s->irqst;
1223
1224 case 0x1c: /* MCSPI_IRQENABLE */
1225 return s->irqen;
1226
1227 case 0x20: /* MCSPI_WAKEUPENABLE */
1228 return s->wken;
1229
1230 case 0x24: /* MCSPI_SYST */
1231 return s->systest;
1232
1233 case 0x28: /* MCSPI_MODULCTRL */
1234 return s->control;
1235
1236 case 0x68: ch ++;
1237 case 0x54: ch ++;
1238 case 0x40: ch ++;
1239 case 0x2c: /* MCSPI_CHCONF */
1240 return s->ch[ch].config;
1241
1242 case 0x6c: ch ++;
1243 case 0x58: ch ++;
1244 case 0x44: ch ++;
1245 case 0x30: /* MCSPI_CHSTAT */
1246 return s->ch[ch].status;
1247
1248 case 0x70: ch ++;
1249 case 0x5c: ch ++;
1250 case 0x48: ch ++;
1251 case 0x34: /* MCSPI_CHCTRL */
1252 return s->ch[ch].control;
1253
1254 case 0x74: ch ++;
1255 case 0x60: ch ++;
1256 case 0x4c: ch ++;
1257 case 0x38: /* MCSPI_TX */
1258 return s->ch[ch].tx;
1259
1260 case 0x78: ch ++;
1261 case 0x64: ch ++;
1262 case 0x50: ch ++;
1263 case 0x3c: /* MCSPI_RX */
1264 s->ch[ch].status &= ~(1 << 0); /* RXS */
1265 ret = s->ch[ch].rx;
1266 omap_mcspi_transfer_run(s, ch);
1267 return ret;
1268 }
1269
1270 OMAP_BAD_REG(addr);
1271 return 0;
1272}
1273
1274static void omap_mcspi_write(void *opaque, target_phys_addr_t addr,
1275 uint32_t value)
1276{
1277 struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
1278 int offset = addr - s->base;
1279 int ch = 0;
1280
1281 switch (offset) {
1282 case 0x00: /* MCSPI_REVISION */
1283 case 0x14: /* MCSPI_SYSSTATUS */
1284 case 0x30: /* MCSPI_CHSTAT0 */
1285 case 0x3c: /* MCSPI_RX0 */
1286 case 0x44: /* MCSPI_CHSTAT1 */
1287 case 0x50: /* MCSPI_RX1 */
1288 case 0x58: /* MCSPI_CHSTAT2 */
1289 case 0x64: /* MCSPI_RX2 */
1290 case 0x6c: /* MCSPI_CHSTAT3 */
1291 case 0x78: /* MCSPI_RX3 */
1292 OMAP_RO_REG(addr);
1293 return;
1294
1295 case 0x10: /* MCSPI_SYSCONFIG */
1296 if (value & (1 << 1)) /* SOFTRESET */
1297 omap_mcspi_reset(s);
1298 s->sysconfig = value & 0x31d;
1299 break;
1300
1301 case 0x18: /* MCSPI_IRQSTATUS */
1302 if (!((s->control & (1 << 3)) && (s->systest & (1 << 11)))) {
1303 s->irqst &= ~value;
1304 omap_mcspi_interrupt_update(s);
1305 }
1306 break;
1307
1308 case 0x1c: /* MCSPI_IRQENABLE */
1309 s->irqen = value & 0x1777f;
1310 omap_mcspi_interrupt_update(s);
1311 break;
1312
1313 case 0x20: /* MCSPI_WAKEUPENABLE */
1314 s->wken = value & 1;
1315 break;
1316
1317 case 0x24: /* MCSPI_SYST */
1318 if (s->control & (1 << 3)) /* SYSTEM_TEST */
1319 if (value & (1 << 11)) { /* SSB */
1320 s->irqst |= 0x1777f;
1321 omap_mcspi_interrupt_update(s);
1322 }
1323 s->systest = value & 0xfff;
1324 break;
1325
1326 case 0x28: /* MCSPI_MODULCTRL */
1327 if (value & (1 << 3)) /* SYSTEM_TEST */
1328 if (s->systest & (1 << 11)) { /* SSB */
1329 s->irqst |= 0x1777f;
1330 omap_mcspi_interrupt_update(s);
1331 }
1332 s->control = value & 0xf;
1333 break;
1334
1335 case 0x68: ch ++;
1336 case 0x54: ch ++;
1337 case 0x40: ch ++;
1338 case 0x2c: /* MCSPI_CHCONF */
1339 if ((value ^ s->ch[ch].config) & (3 << 14)) /* DMAR | DMAW */
1340 omap_mcspi_dmarequest_update(s->ch + ch);
1341 if (((value >> 12) & 3) == 3) /* TRM */
1342 fprintf(stderr, "%s: invalid TRM value (3)\n", __FUNCTION__);
1343 if (((value >> 7) & 0x1f) < 3) /* WL */
1344 fprintf(stderr, "%s: invalid WL value (%i)\n",
1345 __FUNCTION__, (value >> 7) & 0x1f);
1346 s->ch[ch].config = value & 0x7fffff;
1347 break;
1348
1349 case 0x70: ch ++;
1350 case 0x5c: ch ++;
1351 case 0x48: ch ++;
1352 case 0x34: /* MCSPI_CHCTRL */
1353 if (value & ~s->ch[ch].control & 1) { /* EN */
1354 s->ch[ch].control |= 1;
1355 omap_mcspi_transfer_run(s, ch);
1356 } else
1357 s->ch[ch].control = value & 1;
1358 break;
1359
1360 case 0x74: ch ++;
1361 case 0x60: ch ++;
1362 case 0x4c: ch ++;
1363 case 0x38: /* MCSPI_TX */
1364 s->ch[ch].tx = value;
1365 s->ch[ch].status &= ~(1 << 1); /* TXS */
1366 omap_mcspi_transfer_run(s, ch);
1367 break;
1368
1369 default:
1370 OMAP_BAD_REG(addr);
1371 return;
1372 }
1373}
1374
1375static CPUReadMemoryFunc *omap_mcspi_readfn[] = {
1376 omap_badwidth_read32,
1377 omap_badwidth_read32,
1378 omap_mcspi_read,
1379};
1380
1381static CPUWriteMemoryFunc *omap_mcspi_writefn[] = {
1382 omap_badwidth_write32,
1383 omap_badwidth_write32,
1384 omap_mcspi_write,
1385};
1386
1387struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum,
1388 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
1389{
1390 int iomemtype;
1391 struct omap_mcspi_s *s = (struct omap_mcspi_s *)
1392 qemu_mallocz(sizeof(struct omap_mcspi_s));
1393 struct omap_mcspi_ch_s *ch = s->ch;
1394
1395 s->irq = irq;
1396 s->chnum = chnum;
1397 while (chnum --) {
1398 ch->txdrq = *drq ++;
1399 ch->rxdrq = *drq ++;
1400 ch ++;
1401 }
1402 omap_mcspi_reset(s);
1403
c66fb5bc 1404 iomemtype = l4_register_io_memory(0, omap_mcspi_readfn,
827df9f3
AZ		 1405 omap_mcspi_writefn, s);
1406 s->base = omap_l4_attach(ta, 0, iomemtype);
1407
1408 return s;
1409}
1410
1411void omap_mcspi_attach(struct omap_mcspi_s *s,
e927bb00 1412 uint32_t (*txrx)(void *opaque, uint32_t, int), void *opaque,
827df9f3
AZ		 1413 int chipselect)
1414{
1415 if (chipselect < 0 || chipselect >= s->chnum)
1416 cpu_abort(cpu_single_env, "%s: Bad chipselect %i\n",
1417 __FUNCTION__, chipselect);
1418
1419 s->ch[chipselect].txrx = txrx;
1420 s->ch[chipselect].opaque = opaque;
1421}
1422
54585ffe
AZ		 1423/* STI/XTI (emulation interface) console - reverse engineered only */
1424struct omap_sti_s {
1425 target_phys_addr_t base;
1426 target_phys_addr_t channel_base;
1427 qemu_irq irq;
1428 CharDriverState *chr;
1429
1430 uint32_t sysconfig;
1431 uint32_t systest;
1432 uint32_t irqst;
1433 uint32_t irqen;
1434 uint32_t clkcontrol;
1435 uint32_t serial_config;
1436};
1437
1438#define STI_TRACE_CONSOLE_CHANNEL 239
1439#define STI_TRACE_CONTROL_CHANNEL 253
1440
1441static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
1442{
1443 qemu_set_irq(s->irq, s->irqst & s->irqen);
1444}
1445
1446static void omap_sti_reset(struct omap_sti_s *s)
1447{
1448 s->sysconfig = 0;
1449 s->irqst = 0;
1450 s->irqen = 0;
1451 s->clkcontrol = 0;
1452 s->serial_config = 0;
1453
1454 omap_sti_interrupt_update(s);
1455}
1456
1457static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr)
1458{
1459 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
1460 int offset = addr - s->base;
1461
1462 switch (offset) {
1463 case 0x00: /* STI_REVISION */
1464 return 0x10;
1465
1466 case 0x10: /* STI_SYSCONFIG */
1467 return s->sysconfig;
1468
1469 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
1470 return 0x00;
1471
1472 case 0x18: /* STI_IRQSTATUS */
1473 return s->irqst;
1474
1475 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
1476 return s->irqen;
1477
1478 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
1479 case 0x28: /* STI_RX_DR / XTI_RXDATA */
e927bb00
AZ		 1480 /* TODO */
1481 return 0;
54585ffe
AZ		 1482
1483 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
1484 return s->clkcontrol;
1485
1486 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
1487 return s->serial_config;
1488 }
1489
1490 OMAP_BAD_REG(addr);
1491 return 0;
1492}
1493
1494static void omap_sti_write(void *opaque, target_phys_addr_t addr,
1495 uint32_t value)
1496{
1497 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
1498 int offset = addr - s->base;
1499
1500 switch (offset) {
1501 case 0x00: /* STI_REVISION */
1502 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
1503 OMAP_RO_REG(addr);
1504 return;
1505
1506 case 0x10: /* STI_SYSCONFIG */
1507 if (value & (1 << 1)) /* SOFTRESET */
1508 omap_sti_reset(s);
1509 s->sysconfig = value & 0xfe;
1510 break;
1511
1512 case 0x18: /* STI_IRQSTATUS */
1513 s->irqst &= ~value;
1514 omap_sti_interrupt_update(s);
1515 break;
1516
1517 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
1518 s->irqen = value & 0xffff;
1519 omap_sti_interrupt_update(s);
1520 break;
1521
1522 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
1523 s->clkcontrol = value & 0xff;
1524 break;
1525
1526 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
1527 s->serial_config = value & 0xff;
1528 break;
1529
1530 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
1531 case 0x28: /* STI_RX_DR / XTI_RXDATA */
e927bb00
AZ		 1532 /* TODO */
1533 return;
1534
54585ffe
AZ		 1535 default:
1536 OMAP_BAD_REG(addr);
1537 return;
1538 }
1539}
1540
1541static CPUReadMemoryFunc *omap_sti_readfn[] = {
1542 omap_badwidth_read32,
1543 omap_badwidth_read32,
1544 omap_sti_read,
1545};
1546
1547static CPUWriteMemoryFunc *omap_sti_writefn[] = {
1548 omap_badwidth_write32,
1549 omap_badwidth_write32,
1550 omap_sti_write,
1551};
1552
1553static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr)
1554{
1555 OMAP_BAD_REG(addr);
1556 return 0;
1557}
1558
1559static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr,
1560 uint32_t value)
1561{
1562 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
1563 int offset = addr - s->channel_base;
1564 int ch = offset >> 6;
1565 uint8_t byte = value;
1566
1567 if (ch == STI_TRACE_CONTROL_CHANNEL) {
1568 /* Flush channel <i>value</i>. */
1569 qemu_chr_write(s->chr, "\r", 1);
1570 } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
1571 if (value == 0xc0 || value == 0xc3) {
1572 /* Open channel <i>ch</i>. */
1573 } else if (value == 0x00)
1574 qemu_chr_write(s->chr, "\n", 1);
1575 else
1576 qemu_chr_write(s->chr, &byte, 1);
1577 }
1578}
1579
1580static CPUReadMemoryFunc *omap_sti_fifo_readfn[] = {
1581 omap_sti_fifo_read,
1582 omap_badwidth_read8,
1583 omap_badwidth_read8,
1584};
1585
1586static CPUWriteMemoryFunc *omap_sti_fifo_writefn[] = {
1587 omap_sti_fifo_write,
1588 omap_badwidth_write8,
1589 omap_badwidth_write8,
1590};
1591
1592struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
1593 target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk,
1594 CharDriverState *chr)
1595{
1596 int iomemtype;
1597 struct omap_sti_s *s = (struct omap_sti_s *)
1598 qemu_mallocz(sizeof(struct omap_sti_s));
1599
1600 s->irq = irq;
1601 omap_sti_reset(s);
1602
1603 s->chr = chr ?: qemu_chr_open("null");
1604
c66fb5bc 1605 iomemtype = l4_register_io_memory(0, omap_sti_readfn,
54585ffe
AZ		 1606 omap_sti_writefn, s);
1607 s->base = omap_l4_attach(ta, 0, iomemtype);
1608
1609 iomemtype = cpu_register_io_memory(0, omap_sti_fifo_readfn,
1610 omap_sti_fifo_writefn, s);
1611 s->channel_base = channel_base;
1612 cpu_register_physical_memory(s->channel_base, 0x10000, iomemtype);
1613
1614 return s;
1615}
1616
827df9f3
AZ		 1617/* L4 Interconnect */
1618struct omap_target_agent_s {
1619 struct omap_l4_s *bus;
1620 int regions;
1621 struct omap_l4_region_s *start;
1622 target_phys_addr_t base;
1623 uint32_t component;
1624 uint32_t control;
1625 uint32_t status;
1626};
1627
1628struct omap_l4_s {
1629 target_phys_addr_t base;
1630 int ta_num;
1631 struct omap_target_agent_s ta[0];
1632};
1633
c66fb5bc
AZ		 1634#ifdef L4_MUX_HACK
1635static int omap_l4_io_entries;
1636static int omap_cpu_io_entry;
1637static struct omap_l4_entry {
1638 CPUReadMemoryFunc **mem_read;
1639 CPUWriteMemoryFunc **mem_write;
1640 void *opaque;
1641} *omap_l4_io_entry;
1642static CPUReadMemoryFunc **omap_l4_io_readb_fn;
1643static CPUReadMemoryFunc **omap_l4_io_readh_fn;
1644static CPUReadMemoryFunc **omap_l4_io_readw_fn;
1645static CPUWriteMemoryFunc **omap_l4_io_writeb_fn;
1646static CPUWriteMemoryFunc **omap_l4_io_writeh_fn;
1647static CPUWriteMemoryFunc **omap_l4_io_writew_fn;
1648static void **omap_l4_io_opaque;
1649
1650int l4_register_io_memory(int io_index, CPUReadMemoryFunc **mem_read,
1651 CPUWriteMemoryFunc **mem_write, void *opaque)
1652{
1653 omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read;
1654 omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write;
1655 omap_l4_io_entry[omap_l4_io_entries].opaque = opaque;
1656
1657 return omap_l4_io_entries ++;
1658}
1659
1660static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr)
1661{
1662 unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
1663
1664 return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
1665}
1666
1667static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr)
1668{
1669 unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
1670
1671 return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
1672}
1673
1674static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr)
1675{
1676 unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
1677
1678 return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
1679}
1680
1681static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr,
1682 uint32_t value)
1683{
1684 unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
1685
1686 return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
1687}
1688
1689static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr,
1690 uint32_t value)
1691{
1692 unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
1693
1694 return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
1695}
1696
1697static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
1698 uint32_t value)
1699{
1700 unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
1701
1702 return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
1703}
1704
1705static CPUReadMemoryFunc *omap_l4_io_readfn[] = {
1706 omap_l4_io_readb,
1707 omap_l4_io_readh,
1708 omap_l4_io_readw,
1709};
1710
1711static CPUWriteMemoryFunc *omap_l4_io_writefn[] = {
1712 omap_l4_io_writeb,
1713 omap_l4_io_writeh,
1714 omap_l4_io_writew,
1715};
1716#endif
1717
827df9f3
AZ		 1718struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
1719{
1720 struct omap_l4_s *bus = qemu_mallocz(
1721 sizeof(*bus) + ta_num * sizeof(*bus->ta));
1722
1723 bus->ta_num = ta_num;
1724 bus->base = base;
1725
c66fb5bc
AZ		 1726#ifdef L4_MUX_HACK
1727 omap_l4_io_entries = 1;
1728 omap_l4_io_entry = qemu_mallocz(125 * sizeof(*omap_l4_io_entry));
1729
1730 omap_cpu_io_entry =
1731 cpu_register_io_memory(0, omap_l4_io_readfn,
1732 omap_l4_io_writefn, bus);
1733# define L4_PAGES (0xb4000 / TARGET_PAGE_SIZE)
1734 omap_l4_io_readb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
1735 omap_l4_io_readh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
1736 omap_l4_io_readw_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
1737 omap_l4_io_writeb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
1738 omap_l4_io_writeh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
1739 omap_l4_io_writew_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
1740 omap_l4_io_opaque = qemu_mallocz(sizeof(void *) * L4_PAGES);
1741#endif
1742
827df9f3
AZ		 1743 return bus;
1744}
1745
1746static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
1747{
1748 struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
1749 target_phys_addr_t reg = addr - s->base;
1750
1751 switch (reg) {
1752 case 0x00: /* COMPONENT */
1753 return s->component;
1754
1755 case 0x20: /* AGENT_CONTROL */
1756 return s->control;
1757
1758 case 0x28: /* AGENT_STATUS */
1759 return s->status;
1760 }
1761
1762 OMAP_BAD_REG(addr);
1763 return 0;
1764}
1765
1766static void omap_l4ta_write(void *opaque, target_phys_addr_t addr,
1767 uint32_t value)
1768{
1769 struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
1770 target_phys_addr_t reg = addr - s->base;
1771
1772 switch (reg) {
1773 case 0x00: /* COMPONENT */
1774 case 0x28: /* AGENT_STATUS */
1775 OMAP_RO_REG(addr);
1776 break;
1777
1778 case 0x20: /* AGENT_CONTROL */
1779 s->control = value & 0x01000700;
1780 if (value & 1) /* OCP_RESET */
1781 s->status &= ~1; /* REQ_TIMEOUT */
1782 break;
1783
1784 default:
1785 OMAP_BAD_REG(addr);
1786 }
1787}
1788
1789static CPUReadMemoryFunc *omap_l4ta_readfn[] = {
1790 omap_badwidth_read16,
1791 omap_l4ta_read,
1792 omap_badwidth_read16,
1793};
1794
1795static CPUWriteMemoryFunc *omap_l4ta_writefn[] = {
1796 omap_badwidth_write32,
1797 omap_badwidth_write32,
1798 omap_l4ta_write,
1799};
1800
1801#define L4TA(n) (n)
1802#define L4TAO(n) ((n) + 39)
1803
1804static struct omap_l4_region_s {
1805 target_phys_addr_t offset;
1806 size_t size;
1807 int access;
1808} omap_l4_region[125] = {
1809 [ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */
1810 [ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */
1811 [ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */
1812 [ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
1813 [ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
1814 [ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */
1815 [ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
1816 [ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */
1817 [ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */
1818 [ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
1819 [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
1820 [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
1821 [ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */
1822 [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
1823 [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
1824 [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
1825 [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
1826 [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
1827 [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
1828 [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
1829 [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
1830 [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
1831 [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
1832 [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
1833 [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
1834 [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
1835 [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
1836 [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
1837 [ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */
1838 [ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */
1839 [ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */
1840 [ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */
1841 [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
1842 [ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */
1843 [ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */
1844 [ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */
1845 [ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */
1846 [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
1847 [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
1848 [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
1849 [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
1850 [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
1851 [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
1852 [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
1853 [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
1854 [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
1855 [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
1856 [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
1857 [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
1858 [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
1859 [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
1860 [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
1861 [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
1862 [ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
1863 [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
1864 [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
1865 [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
1866 [ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */
1867 [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
1868 [ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */
1869 [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
1870 [ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */
1871 [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
1872 [ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */
1873 [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
1874 [ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */
1875 [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
1876 [ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */
1877 [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
1878 [ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */
1879 [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
1880 [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
1881 [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
1882 [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
1883 [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
1884 [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
1885 [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
1886 [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
1887 [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
1888 [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
1889 [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
1890 [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
1891 [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
1892 [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
1893 [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
1894 [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
1895 [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
1896 [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
1897 [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
1898 [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
1899 [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
1900 [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
1901 [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
1902 [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
1903 [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
1904 [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
1905 [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
1906 [ 97] = { 0x90000, 0x1000, 16 }, /* EAC */
1907 [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
1908 [ 99] = { 0x92000, 0x1000, 16 }, /* FAC */
1909 [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
1910 [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
1911 [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
1912 [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
1913 [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
1914 [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
1915 [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
1916 [107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */
1917 [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
1918 [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
1919 [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
1920 [111] = { 0xa0000, 0x1000, 32 }, /* RNG */
1921 [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
1922 [113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */
1923 [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
1924 [115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */
1925 [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
1926 [117] = { 0xa6000, 0x1000, 32 }, /* AES */
1927 [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
1928 [119] = { 0xa8000, 0x2000, 32 }, /* PKA */
1929 [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
1930 [121] = { 0xb0000, 0x1000, 32 }, /* MG */
1931 [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
1932 [123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */
1933 [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
1934};
1935
1936static struct omap_l4_agent_info_s {
1937 int ta;
1938 int region;
1939 int regions;
1940 int ta_region;
1941} omap_l4_agent_info[54] = {
1942 { 0, 0, 3, 2 }, /* L4IA initiatior agent */
1943 { L4TAO(1), 3, 2, 1 }, /* Control and pinout module */
1944 { L4TAO(2), 5, 2, 1 }, /* 32K timer */
1945 { L4TAO(3), 7, 3, 2 }, /* PRCM */
1946 { L4TA(1), 10, 2, 1 }, /* BCM */
1947 { L4TA(2), 12, 2, 1 }, /* Test JTAG */
1948 { L4TA(3), 14, 6, 3 }, /* Quad GPIO */
1949 { L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */
1950 { L4TA(7), 24, 2, 1 }, /* GP timer 1 */
1951 { L4TA(9), 26, 2, 1 }, /* ATM11 ETB */
1952 { L4TA(10), 28, 5, 4 }, /* Display subsystem */
1953 { L4TA(11), 33, 5, 4 }, /* Camera subsystem */
1954 { L4TA(12), 38, 2, 1 }, /* sDMA */
1955 { L4TA(13), 40, 5, 4 }, /* SSI */
1956 { L4TAO(4), 45, 2, 1 }, /* USB */
1957 { L4TA(14), 47, 2, 1 }, /* Win Tracer1 */
1958 { L4TA(15), 49, 2, 1 }, /* Win Tracer2 */
1959 { L4TA(16), 51, 2, 1 }, /* Win Tracer3 */
1960 { L4TA(17), 53, 2, 1 }, /* Win Tracer4 */
1961 { L4TA(18), 55, 2, 1 }, /* XTI */
1962 { L4TA(19), 57, 2, 1 }, /* UART1 */
1963 { L4TA(20), 59, 2, 1 }, /* UART2 */
1964 { L4TA(21), 61, 2, 1 }, /* UART3 */
1965 { L4TAO(5), 63, 2, 1 }, /* I2C1 */
1966 { L4TAO(6), 65, 2, 1 }, /* I2C2 */
1967 { L4TAO(7), 67, 2, 1 }, /* McBSP1 */
1968 { L4TAO(8), 69, 2, 1 }, /* McBSP2 */
1969 { L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */
1970 { L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */
1971 { L4TA(8), 75, 2, 1 }, /* GP Timer 2 */
1972 { L4TA(22), 77, 2, 1 }, /* GP Timer 3 */
1973 { L4TA(23), 79, 2, 1 }, /* GP Timer 4 */
1974 { L4TA(24), 81, 2, 1 }, /* GP Timer 5 */
1975 { L4TA(25), 83, 2, 1 }, /* GP Timer 6 */
1976 { L4TA(26), 85, 2, 1 }, /* GP Timer 7 */
1977 { L4TA(27), 87, 2, 1 }, /* GP Timer 8 */
1978 { L4TA(28), 89, 2, 1 }, /* GP Timer 9 */
1979 { L4TA(29), 91, 2, 1 }, /* GP Timer 10 */
1980 { L4TA(30), 93, 2, 1 }, /* GP Timer 11 */
1981 { L4TA(31), 95, 2, 1 }, /* GP Timer 12 */
1982 { L4TA(32), 97, 2, 1 }, /* EAC */
1983 { L4TA(33), 99, 2, 1 }, /* FAC */
1984 { L4TA(34), 101, 2, 1 }, /* IPC */
1985 { L4TA(35), 103, 2, 1 }, /* SPI1 */
1986 { L4TA(36), 105, 2, 1 }, /* SPI2 */
1987 { L4TAO(9), 107, 2, 1 }, /* MMC SDIO */
1988 { L4TAO(10), 109, 2, 1 },
1989 { L4TAO(11), 111, 2, 1 }, /* RNG */
1990 { L4TAO(12), 113, 2, 1 }, /* DES3DES */
1991 { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
1992 { L4TA(37), 117, 2, 1 }, /* AES */
1993 { L4TA(38), 119, 2, 1 }, /* PKA */
1994 { -1, 121, 2, 1 },
1995 { L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */
1996};
1997
1998#define omap_l4ta(bus, cs) omap_l4ta_get(bus, L4TA(cs))
1999#define omap_l4tao(bus, cs) omap_l4ta_get(bus, L4TAO(cs))
2000
2001struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
2002{
2003 int i, iomemtype;
2004 struct omap_target_agent_s *ta = 0;
2005 struct omap_l4_agent_info_s *info = 0;
2006
2007 for (i = 0; i < bus->ta_num; i ++)
2008 if (omap_l4_agent_info[i].ta == cs) {
2009 ta = &bus->ta[i];
2010 info = &omap_l4_agent_info[i];
2011 break;
2012 }
2013 if (!ta) {
2014 fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
2015 exit(-1);
2016 }
2017
2018 ta->bus = bus;
2019 ta->start = &omap_l4_region[info->region];
2020 ta->regions = info->regions;
827df9f3
AZ		 2021
2022 ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2023 ta->status = 0x00000000;
2024 ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
2025
c66fb5bc 2026 iomemtype = l4_register_io_memory(0, omap_l4ta_readfn,
827df9f3 2027 omap_l4ta_writefn, ta);
c66fb5bc 2028 ta->base = omap_l4_attach(ta, info->ta_region, iomemtype);
827df9f3
AZ		 2029
2030 return ta;
2031}
2032
2033target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
2034 int iotype)
2035{
2036 target_phys_addr_t base;
c66fb5bc
AZ		 2037 ssize_t size;
2038#ifdef L4_MUX_HACK
2039 int i;
2040#endif
827df9f3
AZ		 2041
2042 if (region < 0 || region >= ta->regions) {
2043 fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
2044 exit(-1);
2045 }
2046
2047 base = ta->bus->base + ta->start[region].offset;
2048 size = ta->start[region].size;
c66fb5bc
AZ		 2049 if (iotype) {
2050#ifndef L4_MUX_HACK
827df9f3 2051 cpu_register_physical_memory(base, size, iotype);
c66fb5bc
AZ		 2052#else
2053 cpu_register_physical_memory(base, size, omap_cpu_io_entry);
2054 i = (base - ta->bus->base) / TARGET_PAGE_SIZE;
2055 for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) {
2056 omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
2057 omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
2058 omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
2059 omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
2060 omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
2061 omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
2062 omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque;
2063 }
2064#endif
2065 }
827df9f3
AZ		 2066
2067 return base;
2068}
2069
2070/* TEST-Chip-level TAP */
2071static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
2072{
2073 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
2074 target_phys_addr_t reg = addr - s->tap_base;
2075
2076 switch (reg) {
2077 case 0x204: /* IDCODE_reg */
2078 switch (s->mpu_model) {
2079 case omap2420:
2080 case omap2422:
2081 case omap2423:
2082 return 0x5b5d902f; /* ES 2.2 */
2083 case omap2430:
2084 return 0x5b68a02f; /* ES 2.2 */
2085 case omap3430:
2086 return 0x1b7ae02f; /* ES 2 */
2087 default:
2088 cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2089 }
2090
2091 case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
2092 case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
2093 switch (s->mpu_model) {
2094 case omap2420:
2095 return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
2096 case omap2422:
2097 return 0x000400f0;
2098 case omap2423:
2099 return 0x000800f0;
2100 case omap2430:
2101 return 0x000000f0;
2102 case omap3430:
2103 return 0x000000f0;
2104 default:
2105 cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2106 }
2107
2108 case 0x20c:
2109 switch (s->mpu_model) {
2110 case omap2420:
2111 case omap2422:
2112 case omap2423:
2113 return 0xcafeb5d9; /* ES 2.2 */
2114 case omap2430:
2115 return 0xcafeb68a; /* ES 2.2 */
2116 case omap3430:
2117 return 0xcafeb7ae; /* ES 2 */
2118 default:
2119 cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2120 }
2121
2122 case 0x218: /* DIE_ID_reg */
2123 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2124 case 0x21c: /* DIE_ID_reg */
2125 return 0x54 << 24;
2126 case 0x220: /* DIE_ID_reg */
2127 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2128 case 0x224: /* DIE_ID_reg */
2129 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2130 }
2131
2132 OMAP_BAD_REG(addr);
2133 return 0;
2134}
2135
2136static void omap_tap_write(void *opaque, target_phys_addr_t addr,
2137 uint32_t value)
2138{
2139 OMAP_BAD_REG(addr);
2140}
2141
2142static CPUReadMemoryFunc *omap_tap_readfn[] = {
2143 omap_badwidth_read32,
2144 omap_badwidth_read32,
2145 omap_tap_read,
2146};
2147
2148static CPUWriteMemoryFunc *omap_tap_writefn[] = {
2149 omap_badwidth_write32,
2150 omap_badwidth_write32,
2151 omap_tap_write,
2152};
2153
2154void omap_tap_init(struct omap_target_agent_s *ta,
2155 struct omap_mpu_state_s *mpu)
2156{
c66fb5bc 2157 mpu->tap_base = omap_l4_attach(ta, 0, l4_register_io_memory(0,
827df9f3
AZ		 2158 omap_tap_readfn, omap_tap_writefn, mpu));
2159}
2160
2161/* Power, Reset, and Clock Management */
2162struct omap_prcm_s {
2163 target_phys_addr_t base;
2164 qemu_irq irq[3];
2165 struct omap_mpu_state_s *mpu;
2166
2167 uint32_t irqst[3];
2168 uint32_t irqen[3];
2169
2170 uint32_t sysconfig;
2171 uint32_t voltctrl;
2172 uint32_t scratch[20];
2173
2174 uint32_t clksrc[1];
2175 uint32_t clkout[1];
2176 uint32_t clkemul[1];
2177 uint32_t clkpol[1];
2178 uint32_t clksel[8];
2179 uint32_t clken[12];
2180 uint32_t clkctrl[4];
2181 uint32_t clkidle[7];
2182 uint32_t setuptime[2];
2183
2184 uint32_t wkup[3];
2185 uint32_t wken[3];
2186 uint32_t wkst[3];
2187 uint32_t rst[4];
2188 uint32_t rstctrl[1];
2189 uint32_t power[4];
2190 uint32_t rsttime_wkup;
2191
2192 uint32_t ev;
2193 uint32_t evtime[2];
2194};
2195
2196static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
2197{
2198 qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
2199 /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
2200}
2201
2202static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr)
2203{
2204 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
2205 int offset = addr - s->base;
2206
2207 switch (offset) {
2208 case 0x000: /* PRCM_REVISION */
2209 return 0x10;
2210
2211 case 0x010: /* PRCM_SYSCONFIG */
2212 return s->sysconfig;
2213
2214 case 0x018: /* PRCM_IRQSTATUS_MPU */
2215 return s->irqst[0];
2216
2217 case 0x01c: /* PRCM_IRQENABLE_MPU */
2218 return s->irqen[0];
2219
2220 case 0x050: /* PRCM_VOLTCTRL */
2221 return s->voltctrl;
2222 case 0x054: /* PRCM_VOLTST */
2223 return s->voltctrl & 3;
2224
2225 case 0x060: /* PRCM_CLKSRC_CTRL */
2226 return s->clksrc[0];
2227 case 0x070: /* PRCM_CLKOUT_CTRL */
2228 return s->clkout[0];
2229 case 0x078: /* PRCM_CLKEMUL_CTRL */
2230 return s->clkemul[0];
2231 case 0x080: /* PRCM_CLKCFG_CTRL */
2232 case 0x084: /* PRCM_CLKCFG_STATUS */
2233 return 0;
2234
2235 case 0x090: /* PRCM_VOLTSETUP */
2236 return s->setuptime[0];
2237
2238 case 0x094: /* PRCM_CLKSSETUP */
2239 return s->setuptime[1];
2240
2241 case 0x098: /* PRCM_POLCTRL */
2242 return s->clkpol[0];
2243
2244 case 0x0b0: /* GENERAL_PURPOSE1 */
2245 case 0x0b4: /* GENERAL_PURPOSE2 */
2246 case 0x0b8: /* GENERAL_PURPOSE3 */
2247 case 0x0bc: /* GENERAL_PURPOSE4 */
2248 case 0x0c0: /* GENERAL_PURPOSE5 */
2249 case 0x0c4: /* GENERAL_PURPOSE6 */
2250 case 0x0c8: /* GENERAL_PURPOSE7 */
2251 case 0x0cc: /* GENERAL_PURPOSE8 */
2252 case 0x0d0: /* GENERAL_PURPOSE9 */
2253 case 0x0d4: /* GENERAL_PURPOSE10 */
2254 case 0x0d8: /* GENERAL_PURPOSE11 */
2255 case 0x0dc: /* GENERAL_PURPOSE12 */
2256 case 0x0e0: /* GENERAL_PURPOSE13 */
2257 case 0x0e4: /* GENERAL_PURPOSE14 */
2258 case 0x0e8: /* GENERAL_PURPOSE15 */
2259 case 0x0ec: /* GENERAL_PURPOSE16 */
2260 case 0x0f0: /* GENERAL_PURPOSE17 */
2261 case 0x0f4: /* GENERAL_PURPOSE18 */
2262 case 0x0f8: /* GENERAL_PURPOSE19 */
2263 case 0x0fc: /* GENERAL_PURPOSE20 */
2264 return s->scratch[(offset - 0xb0) >> 2];
2265
2266 case 0x140: /* CM_CLKSEL_MPU */
2267 return s->clksel[0];
2268 case 0x148: /* CM_CLKSTCTRL_MPU */
2269 return s->clkctrl[0];
2270
2271 case 0x158: /* RM_RSTST_MPU */
2272 return s->rst[0];
2273 case 0x1c8: /* PM_WKDEP_MPU */
2274 return s->wkup[0];
2275 case 0x1d4: /* PM_EVGENCTRL_MPU */
2276 return s->ev;
2277 case 0x1d8: /* PM_EVEGENONTIM_MPU */
2278 return s->evtime[0];
2279 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
2280 return s->evtime[1];
2281 case 0x1e0: /* PM_PWSTCTRL_MPU */
2282 return s->power[0];
2283 case 0x1e4: /* PM_PWSTST_MPU */
2284 return 0;
2285
2286 case 0x200: /* CM_FCLKEN1_CORE */
2287 return s->clken[0];
2288 case 0x204: /* CM_FCLKEN2_CORE */
2289 return s->clken[1];
2290 case 0x210: /* CM_ICLKEN1_CORE */
2291 return s->clken[2];
2292 case 0x214: /* CM_ICLKEN2_CORE */
2293 return s->clken[3];
2294 case 0x21c: /* CM_ICLKEN4_CORE */
2295 return s->clken[4];
2296
2297 case 0x220: /* CM_IDLEST1_CORE */
2298 /* TODO: check the actual iclk status */
2299 return 0x7ffffff9;
2300 case 0x224: /* CM_IDLEST2_CORE */
2301 /* TODO: check the actual iclk status */
2302 return 0x00000007;
2303 case 0x22c: /* CM_IDLEST4_CORE */
2304 /* TODO: check the actual iclk status */
2305 return 0x0000001f;
2306
2307 case 0x230: /* CM_AUTOIDLE1_CORE */
2308 return s->clkidle[0];
2309 case 0x234: /* CM_AUTOIDLE2_CORE */
2310 return s->clkidle[1];
2311 case 0x238: /* CM_AUTOIDLE3_CORE */
2312 return s->clkidle[2];
2313 case 0x23c: /* CM_AUTOIDLE4_CORE */
2314 return s->clkidle[3];
2315
2316 case 0x240: /* CM_CLKSEL1_CORE */
2317 return s->clksel[1];
2318 case 0x244: /* CM_CLKSEL2_CORE */
2319 return s->clksel[2];
2320
2321 case 0x248: /* CM_CLKSTCTRL_CORE */
2322 return s->clkctrl[1];
2323
2324 case 0x2a0: /* PM_WKEN1_CORE */
2325 return s->wken[0];
2326 case 0x2a4: /* PM_WKEN2_CORE */
2327 return s->wken[1];
2328
2329 case 0x2b0: /* PM_WKST1_CORE */
2330 return s->wkst[0];
2331 case 0x2b4: /* PM_WKST2_CORE */
2332 return s->wkst[1];
2333 case 0x2c8: /* PM_WKDEP_CORE */
2334 return 0x1e;
2335
2336 case 0x2e0: /* PM_PWSTCTRL_CORE */
2337 return s->power[1];
2338 case 0x2e4: /* PM_PWSTST_CORE */
2339 return 0x000030 | (s->power[1] & 0xfc00);
2340
2341 case 0x300: /* CM_FCLKEN_GFX */
2342 return s->clken[5];
2343 case 0x310: /* CM_ICLKEN_GFX */
2344 return s->clken[6];
2345 case 0x320: /* CM_IDLEST_GFX */
2346 /* TODO: check the actual iclk status */
2347 return 0x00000001;
2348 case 0x340: /* CM_CLKSEL_GFX */
2349 return s->clksel[3];
2350 case 0x348: /* CM_CLKSTCTRL_GFX */
2351 return s->clkctrl[2];
2352 case 0x350: /* RM_RSTCTRL_GFX */
2353 return s->rstctrl[0];
2354 case 0x358: /* RM_RSTST_GFX */
2355 return s->rst[1];
2356 case 0x3c8: /* PM_WKDEP_GFX */
2357 return s->wkup[1];
2358
2359 case 0x3e0: /* PM_PWSTCTRL_GFX */
2360 return s->power[2];
2361 case 0x3e4: /* PM_PWSTST_GFX */
2362 return s->power[2] & 3;
2363
2364 case 0x400: /* CM_FCLKEN_WKUP */
2365 return s->clken[7];
2366 case 0x410: /* CM_ICLKEN_WKUP */
2367 return s->clken[8];
2368 case 0x420: /* CM_IDLEST_WKUP */
2369 /* TODO: check the actual iclk status */
2370 return 0x0000003f;
2371 case 0x430: /* CM_AUTOIDLE_WKUP */
2372 return s->clkidle[4];
2373 case 0x440: /* CM_CLKSEL_WKUP */
2374 return s->clksel[4];
2375 case 0x450: /* RM_RSTCTRL_WKUP */
2376 return 0;
2377 case 0x454: /* RM_RSTTIME_WKUP */
2378 return s->rsttime_wkup;
2379 case 0x458: /* RM_RSTST_WKUP */
2380 return s->rst[2];
2381 case 0x4a0: /* PM_WKEN_WKUP */
2382 return s->wken[2];
2383 case 0x4b0: /* PM_WKST_WKUP */
2384 return s->wkst[2];
2385
2386 case 0x500: /* CM_CLKEN_PLL */
2387 return s->clken[9];
2388 case 0x520: /* CM_IDLEST_CKGEN */
2389 /* Core uses 32-kHz clock */
2390 if (!(s->clksel[6] & 3))
2391 return 0x00000377;
2392 /* DPLL not in lock mode, core uses ref_clk */
2393 if ((s->clken[9] & 3) != 3)
2394 return 0x00000375;
2395 /* Core uses DPLL */
2396 return 0x00000376;
2397 case 0x530: /* CM_AUTOIDLE_PLL */
2398 return s->clkidle[5];
2399 case 0x540: /* CM_CLKSEL1_PLL */
2400 return s->clksel[5];
2401 case 0x544: /* CM_CLKSEL2_PLL */
2402 return s->clksel[6];
2403
2404 case 0x800: /* CM_FCLKEN_DSP */
2405 return s->clken[10];
2406 case 0x810: /* CM_ICLKEN_DSP */
2407 return s->clken[11];
2408 case 0x820: /* CM_IDLEST_DSP */
2409 /* TODO: check the actual iclk status */
2410 return 0x00000103;
2411 case 0x830: /* CM_AUTOIDLE_DSP */
2412 return s->clkidle[6];
2413 case 0x840: /* CM_CLKSEL_DSP */
2414 return s->clksel[7];
2415 case 0x848: /* CM_CLKSTCTRL_DSP */
2416 return s->clkctrl[3];
2417 case 0x850: /* RM_RSTCTRL_DSP */
2418 return 0;
2419 case 0x858: /* RM_RSTST_DSP */
2420 return s->rst[3];
2421 case 0x8c8: /* PM_WKDEP_DSP */
2422 return s->wkup[2];
2423 case 0x8e0: /* PM_PWSTCTRL_DSP */
2424 return s->power[3];
2425 case 0x8e4: /* PM_PWSTST_DSP */
2426 return 0x008030 | (s->power[3] & 0x3003);
2427
2428 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
2429 return s->irqst[1];
2430 case 0x8f4: /* PRCM_IRQENABLE_DSP */
2431 return s->irqen[1];
2432
2433 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
2434 return s->irqst[2];
2435 case 0x8fc: /* PRCM_IRQENABLE_IVA */
2436 return s->irqen[2];
2437 }
2438
2439 OMAP_BAD_REG(addr);
2440 return 0;
2441}
2442
2443static void omap_prcm_write(void *opaque, target_phys_addr_t addr,
2444 uint32_t value)
2445{
2446 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
2447 int offset = addr - s->base;
2448
2449 switch (offset) {
2450 case 0x000: /* PRCM_REVISION */
2451 case 0x054: /* PRCM_VOLTST */
2452 case 0x084: /* PRCM_CLKCFG_STATUS */
2453 case 0x1e4: /* PM_PWSTST_MPU */
2454 case 0x220: /* CM_IDLEST1_CORE */
2455 case 0x224: /* CM_IDLEST2_CORE */
2456 case 0x22c: /* CM_IDLEST4_CORE */
2457 case 0x2c8: /* PM_WKDEP_CORE */
2458 case 0x2e4: /* PM_PWSTST_CORE */
2459 case 0x320: /* CM_IDLEST_GFX */
2460 case 0x3e4: /* PM_PWSTST_GFX */
2461 case 0x420: /* CM_IDLEST_WKUP */
2462 case 0x520: /* CM_IDLEST_CKGEN */
2463 case 0x820: /* CM_IDLEST_DSP */
2464 case 0x8e4: /* PM_PWSTST_DSP */
2465 OMAP_RO_REG(addr);
2466 return;
2467
2468 case 0x010: /* PRCM_SYSCONFIG */
2469 s->sysconfig = value & 1;
2470 break;
2471
2472 case 0x018: /* PRCM_IRQSTATUS_MPU */
2473 s->irqst[0] &= ~value;
2474 omap_prcm_int_update(s, 0);
2475 break;
2476 case 0x01c: /* PRCM_IRQENABLE_MPU */
2477 s->irqen[0] = value & 0x3f;
2478 omap_prcm_int_update(s, 0);
2479 break;
2480
2481 case 0x050: /* PRCM_VOLTCTRL */
2482 s->voltctrl = value & 0xf1c3;
2483 break;
2484
2485 case 0x060: /* PRCM_CLKSRC_CTRL */
2486 s->clksrc[0] = value & 0xdb;
2487 /* TODO update clocks */
2488 break;
2489
2490 case 0x070: /* PRCM_CLKOUT_CTRL */
2491 s->clkout[0] = value & 0xbbbb;
2492 /* TODO update clocks */
2493 break;
2494
2495 case 0x078: /* PRCM_CLKEMUL_CTRL */
2496 s->clkemul[0] = value & 1;
2497 /* TODO update clocks */
2498 break;
2499
2500 case 0x080: /* PRCM_CLKCFG_CTRL */
2501 break;
2502
2503 case 0x090: /* PRCM_VOLTSETUP */
2504 s->setuptime[0] = value & 0xffff;
2505 break;
2506 case 0x094: /* PRCM_CLKSSETUP */
2507 s->setuptime[1] = value & 0xffff;
2508 break;
2509
2510 case 0x098: /* PRCM_POLCTRL */
2511 s->clkpol[0] = value & 0x701;
2512 break;
2513
2514 case 0x0b0: /* GENERAL_PURPOSE1 */
2515 case 0x0b4: /* GENERAL_PURPOSE2 */
2516 case 0x0b8: /* GENERAL_PURPOSE3 */
2517 case 0x0bc: /* GENERAL_PURPOSE4 */
2518 case 0x0c0: /* GENERAL_PURPOSE5 */
2519 case 0x0c4: /* GENERAL_PURPOSE6 */
2520 case 0x0c8: /* GENERAL_PURPOSE7 */
2521 case 0x0cc: /* GENERAL_PURPOSE8 */
2522 case 0x0d0: /* GENERAL_PURPOSE9 */
2523 case 0x0d4: /* GENERAL_PURPOSE10 */
2524 case 0x0d8: /* GENERAL_PURPOSE11 */
2525 case 0x0dc: /* GENERAL_PURPOSE12 */
2526 case 0x0e0: /* GENERAL_PURPOSE13 */
2527 case 0x0e4: /* GENERAL_PURPOSE14 */
2528 case 0x0e8: /* GENERAL_PURPOSE15 */
2529 case 0x0ec: /* GENERAL_PURPOSE16 */
2530 case 0x0f0: /* GENERAL_PURPOSE17 */
2531 case 0x0f4: /* GENERAL_PURPOSE18 */
2532 case 0x0f8: /* GENERAL_PURPOSE19 */
2533 case 0x0fc: /* GENERAL_PURPOSE20 */
2534 s->scratch[(offset - 0xb0) >> 2] = value;
2535 break;
2536
2537 case 0x140: /* CM_CLKSEL_MPU */
2538 s->clksel[0] = value & 0x1f;
2539 /* TODO update clocks */
2540 break;
2541 case 0x148: /* CM_CLKSTCTRL_MPU */
2542 s->clkctrl[0] = value & 0x1f;
2543 break;
2544
2545 case 0x158: /* RM_RSTST_MPU */
2546 s->rst[0] &= ~value;
2547 break;
2548 case 0x1c8: /* PM_WKDEP_MPU */
2549 s->wkup[0] = value & 0x15;
2550 break;
2551
2552 case 0x1d4: /* PM_EVGENCTRL_MPU */
2553 s->ev = value & 0x1f;
2554 break;
2555 case 0x1d8: /* PM_EVEGENONTIM_MPU */
2556 s->evtime[0] = value;
2557 break;
2558 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
2559 s->evtime[1] = value;
2560 break;
2561
2562 case 0x1e0: /* PM_PWSTCTRL_MPU */
2563 s->power[0] = value & 0xc0f;
2564 break;
2565
2566 case 0x200: /* CM_FCLKEN1_CORE */
2567 s->clken[0] = value & 0xbfffffff;
2568 /* TODO update clocks */
2569 break;
2570 case 0x204: /* CM_FCLKEN2_CORE */
2571 s->clken[1] = value & 0x00000007;
2572 /* TODO update clocks */
2573 break;
2574 case 0x210: /* CM_ICLKEN1_CORE */
2575 s->clken[2] = value & 0xfffffff9;
2576 /* TODO update clocks */
2577 break;
2578 case 0x214: /* CM_ICLKEN2_CORE */
2579 s->clken[3] = value & 0x00000007;
2580 /* TODO update clocks */
2581 break;
2582 case 0x21c: /* CM_ICLKEN4_CORE */
2583 s->clken[4] = value & 0x0000001f;
2584 /* TODO update clocks */
2585 break;
2586
2587 case 0x230: /* CM_AUTOIDLE1_CORE */
2588 s->clkidle[0] = value & 0xfffffff9;
2589 /* TODO update clocks */
2590 break;
2591 case 0x234: /* CM_AUTOIDLE2_CORE */
2592 s->clkidle[1] = value & 0x00000007;
2593 /* TODO update clocks */
2594 break;
2595 case 0x238: /* CM_AUTOIDLE3_CORE */
2596 s->clkidle[2] = value & 0x00000007;
2597 /* TODO update clocks */
2598 break;
2599 case 0x23c: /* CM_AUTOIDLE4_CORE */
2600 s->clkidle[3] = value & 0x0000001f;
2601 /* TODO update clocks */
2602 break;
2603
2604 case 0x240: /* CM_CLKSEL1_CORE */
2605 s->clksel[1] = value & 0x0fffbf7f;
2606 /* TODO update clocks */
2607 break;
2608
2609 case 0x244: /* CM_CLKSEL2_CORE */
2610 s->clksel[2] = value & 0x00fffffc;
2611 /* TODO update clocks */
2612 break;
2613
2614 case 0x248: /* CM_CLKSTCTRL_CORE */
2615 s->clkctrl[1] = value & 0x7;
2616 break;
2617
2618 case 0x2a0: /* PM_WKEN1_CORE */
2619 s->wken[0] = value & 0x04667ff8;
2620 break;
2621 case 0x2a4: /* PM_WKEN2_CORE */
2622 s->wken[1] = value & 0x00000005;
2623 break;
2624
2625 case 0x2b0: /* PM_WKST1_CORE */
2626 s->wkst[0] &= ~value;
2627 break;
2628 case 0x2b4: /* PM_WKST2_CORE */
2629 s->wkst[1] &= ~value;
2630 break;
2631
2632 case 0x2e0: /* PM_PWSTCTRL_CORE */
2633 s->power[1] = (value & 0x00fc3f) | (1 << 2);
2634 break;
2635
2636 case 0x300: /* CM_FCLKEN_GFX */
2637 s->clken[5] = value & 6;
2638 /* TODO update clocks */
2639 break;
2640 case 0x310: /* CM_ICLKEN_GFX */
2641 s->clken[6] = value & 1;
2642 /* TODO update clocks */
2643 break;
2644 case 0x340: /* CM_CLKSEL_GFX */
2645 s->clksel[3] = value & 7;
2646 /* TODO update clocks */
2647 break;
2648 case 0x348: /* CM_CLKSTCTRL_GFX */
2649 s->clkctrl[2] = value & 1;
2650 break;
2651 case 0x350: /* RM_RSTCTRL_GFX */
2652 s->rstctrl[0] = value & 1;
2653 /* TODO: reset */
2654 break;
2655 case 0x358: /* RM_RSTST_GFX */
2656 s->rst[1] &= ~value;
2657 break;
2658 case 0x3c8: /* PM_WKDEP_GFX */
2659 s->wkup[1] = value & 0x13;
2660 break;
2661 case 0x3e0: /* PM_PWSTCTRL_GFX */
2662 s->power[2] = (value & 0x00c0f) | (3 << 2);
2663 break;
2664
2665 case 0x400: /* CM_FCLKEN_WKUP */
2666 s->clken[7] = value & 0xd;
2667 /* TODO update clocks */
2668 break;
2669 case 0x410: /* CM_ICLKEN_WKUP */
2670 s->clken[8] = value & 0x3f;
2671 /* TODO update clocks */
2672 break;
2673 case 0x430: /* CM_AUTOIDLE_WKUP */
2674 s->clkidle[4] = value & 0x0000003f;
2675 /* TODO update clocks */
2676 break;
2677 case 0x440: /* CM_CLKSEL_WKUP */
2678 s->clksel[4] = value & 3;
2679 /* TODO update clocks */
2680 break;
2681 case 0x450: /* RM_RSTCTRL_WKUP */
2682 /* TODO: reset */
2683 if (value & 2)
2684 qemu_system_reset_request();
2685 break;
2686 case 0x454: /* RM_RSTTIME_WKUP */
2687 s->rsttime_wkup = value & 0x1fff;
2688 break;
2689 case 0x458: /* RM_RSTST_WKUP */
2690 s->rst[2] &= ~value;
2691 break;
2692 case 0x4a0: /* PM_WKEN_WKUP */
2693 s->wken[2] = value & 0x00000005;
2694 break;
2695 case 0x4b0: /* PM_WKST_WKUP */
2696 s->wkst[2] &= ~value;
2697 break;
2698
2699 case 0x500: /* CM_CLKEN_PLL */
2700 s->clken[9] = value & 0xcf;
2701 /* TODO update clocks */
2702 break;
2703 case 0x530: /* CM_AUTOIDLE_PLL */
2704 s->clkidle[5] = value & 0x000000cf;
2705 /* TODO update clocks */
2706 break;
2707 case 0x540: /* CM_CLKSEL1_PLL */
2708 s->clksel[5] = value & 0x03bfff28;
2709 /* TODO update clocks */
2710 break;
2711 case 0x544: /* CM_CLKSEL2_PLL */
2712 s->clksel[6] = value & 3;
2713 /* TODO update clocks */
2714 break;
2715
2716 case 0x800: /* CM_FCLKEN_DSP */
2717 s->clken[10] = value & 0x501;
2718 /* TODO update clocks */
2719 break;
2720 case 0x810: /* CM_ICLKEN_DSP */
2721 s->clken[11] = value & 0x2;
2722 /* TODO update clocks */
2723 break;
2724 case 0x830: /* CM_AUTOIDLE_DSP */
2725 s->clkidle[6] = value & 0x2;
2726 /* TODO update clocks */
2727 break;
2728 case 0x840: /* CM_CLKSEL_DSP */
2729 s->clksel[7] = value & 0x3fff;
2730 /* TODO update clocks */
2731 break;
2732 case 0x848: /* CM_CLKSTCTRL_DSP */
2733 s->clkctrl[3] = value & 0x101;
2734 break;
2735 case 0x850: /* RM_RSTCTRL_DSP */
2736 /* TODO: reset */
2737 break;
2738 case 0x858: /* RM_RSTST_DSP */
2739 s->rst[3] &= ~value;
2740 break;
2741 case 0x8c8: /* PM_WKDEP_DSP */
2742 s->wkup[2] = value & 0x13;
2743 break;
2744 case 0x8e0: /* PM_PWSTCTRL_DSP */
2745 s->power[3] = (value & 0x03017) | (3 << 2);
2746 break;
2747
2748 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
2749 s->irqst[1] &= ~value;
2750 omap_prcm_int_update(s, 1);
2751 break;
2752 case 0x8f4: /* PRCM_IRQENABLE_DSP */
2753 s->irqen[1] = value & 0x7;
2754 omap_prcm_int_update(s, 1);
2755 break;
2756
2757 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
2758 s->irqst[2] &= ~value;
2759 omap_prcm_int_update(s, 2);
2760 break;
2761 case 0x8fc: /* PRCM_IRQENABLE_IVA */
2762 s->irqen[2] = value & 0x7;
2763 omap_prcm_int_update(s, 2);
2764 break;
2765
2766 default:
2767 OMAP_BAD_REG(addr);
2768 return;
2769 }
2770}
2771
2772static CPUReadMemoryFunc *omap_prcm_readfn[] = {
2773 omap_badwidth_read32,
2774 omap_badwidth_read32,
2775 omap_prcm_read,
2776};
2777
2778static CPUWriteMemoryFunc *omap_prcm_writefn[] = {
2779 omap_badwidth_write32,
2780 omap_badwidth_write32,
2781 omap_prcm_write,
2782};
2783
2784static void omap_prcm_reset(struct omap_prcm_s *s)
2785{
2786 s->sysconfig = 0;
2787 s->irqst[0] = 0;
2788 s->irqst[1] = 0;
2789 s->irqst[2] = 0;
2790 s->irqen[0] = 0;
2791 s->irqen[1] = 0;
2792 s->irqen[2] = 0;
2793 s->voltctrl = 0x1040;
2794 s->ev = 0x14;
2795 s->evtime[0] = 0;
2796 s->evtime[1] = 0;
2797 s->clkctrl[0] = 0;
2798 s->clkctrl[1] = 0;
2799 s->clkctrl[2] = 0;
2800 s->clkctrl[3] = 0;
2801 s->clken[1] = 7;
2802 s->clken[3] = 7;
2803 s->clken[4] = 0;
2804 s->clken[5] = 0;
2805 s->clken[6] = 0;
2806 s->clken[7] = 0xc;
2807 s->clken[8] = 0x3e;
2808 s->clken[9] = 0x0d;
2809 s->clken[10] = 0;
2810 s->clken[11] = 0;
2811 s->clkidle[0] = 0;
2812 s->clkidle[2] = 7;
2813 s->clkidle[3] = 0;
2814 s->clkidle[4] = 0;
2815 s->clkidle[5] = 0x0c;
2816 s->clkidle[6] = 0;
2817 s->clksel[0] = 0x01;
2818 s->clksel[1] = 0x02100121;
2819 s->clksel[2] = 0x00000000;
2820 s->clksel[3] = 0x01;
2821 s->clksel[4] = 0;
2822 s->clksel[7] = 0x0121;
2823 s->wkup[0] = 0x15;
2824 s->wkup[1] = 0x13;
2825 s->wkup[2] = 0x13;
2826 s->wken[0] = 0x04667ff8;
2827 s->wken[1] = 0x00000005;
2828 s->wken[2] = 5;
2829 s->wkst[0] = 0;
2830 s->wkst[1] = 0;
2831 s->wkst[2] = 0;
2832 s->power[0] = 0x00c;
2833 s->power[1] = 4;
2834 s->power[2] = 0x0000c;
2835 s->power[3] = 0x14;
2836 s->rstctrl[0] = 1;
2837 s->rst[3] = 1;
2838}
2839
2840static void omap_prcm_coldreset(struct omap_prcm_s *s)
2841{
2842 s->setuptime[0] = 0;
2843 s->setuptime[1] = 0;
2844 memset(&s->scratch, 0, sizeof(s->scratch));
2845 s->rst[0] = 0x01;
2846 s->rst[1] = 0x00;
2847 s->rst[2] = 0x01;
2848 s->clken[0] = 0;
2849 s->clken[2] = 0;
2850 s->clkidle[1] = 0;
2851 s->clksel[5] = 0;
2852 s->clksel[6] = 2;
2853 s->clksrc[0] = 0x43;
2854 s->clkout[0] = 0x0303;
2855 s->clkemul[0] = 0;
2856 s->clkpol[0] = 0x100;
2857 s->rsttime_wkup = 0x1002;
2858
2859 omap_prcm_reset(s);
2860}
2861
2862struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
2863 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
2864 struct omap_mpu_state_s *mpu)
2865{
2866 int iomemtype;
2867 struct omap_prcm_s *s = (struct omap_prcm_s *)
2868 qemu_mallocz(sizeof(struct omap_prcm_s));
2869
2870 s->irq[0] = mpu_int;
2871 s->irq[1] = dsp_int;
2872 s->irq[2] = iva_int;
2873 s->mpu = mpu;
2874 omap_prcm_coldreset(s);
2875
c66fb5bc 2876 iomemtype = l4_register_io_memory(0, omap_prcm_readfn,
827df9f3
AZ		 2877 omap_prcm_writefn, s);
2878 s->base = omap_l4_attach(ta, 0, iomemtype);
2879 omap_l4_attach(ta, 1, iomemtype);
2880
2881 return s;
2882}
2883
2884/* System and Pinout control */
2885struct omap_sysctl_s {
2886 target_phys_addr_t base;
2887 struct omap_mpu_state_s *mpu;
2888
2889 uint32_t sysconfig;
2890 uint32_t devconfig;
2891 uint32_t psaconfig;
2892 uint32_t padconf[0x45];
2893 uint8_t obs;
2894 uint32_t msuspendmux[5];
2895};
2896
2897static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr)
2898{
2899 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2900 int offset = addr - s->base;
2901
2902 switch (offset) {
2903 case 0x000: /* CONTROL_REVISION */
2904 return 0x20;
2905
2906 case 0x010: /* CONTROL_SYSCONFIG */
2907 return s->sysconfig;
2908
2909 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
2910 return s->padconf[(offset - 0x30) >> 2];
2911
2912 case 0x270: /* CONTROL_DEBOBS */
2913 return s->obs;
2914
2915 case 0x274: /* CONTROL_DEVCONF */
2916 return s->devconfig;
2917
2918 case 0x28c: /* CONTROL_EMU_SUPPORT */
2919 return 0;
2920
2921 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2922 return s->msuspendmux[0];
2923 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2924 return s->msuspendmux[1];
2925 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2926 return s->msuspendmux[2];
2927 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2928 return s->msuspendmux[3];
2929 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2930 return s->msuspendmux[4];
2931 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
2932 return 0;
2933
2934 case 0x2b8: /* CONTROL_PSA_CTRL */
2935 return s->psaconfig;
2936 case 0x2bc: /* CONTROL_PSA_CMD */
2937 case 0x2c0: /* CONTROL_PSA_VALUE */
2938 return 0;
2939
2940 case 0x2b0: /* CONTROL_SEC_CTRL */
2941 return 0x800000f1;
2942 case 0x2d0: /* CONTROL_SEC_EMU */
2943 return 0x80000015;
2944 case 0x2d4: /* CONTROL_SEC_TAP */
2945 return 0x8000007f;
2946 case 0x2b4: /* CONTROL_SEC_TEST */
2947 case 0x2f0: /* CONTROL_SEC_STATUS */
2948 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2949 /* Secure mode is not present on general-pusrpose device. Outside
2950 * secure mode these values cannot be read or written. */
2951 return 0;
2952
2953 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2954 return 0xff;
2955 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2956 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2957 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2958 /* No secure mode so no Extended Secure RAM present. */
2959 return 0;
2960
2961 case 0x2f8: /* CONTROL_STATUS */
2962 /* Device Type => General-purpose */
2963 return 0x0300;
2964 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
2965
2966 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
2967 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2968 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2969 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2970 return 0xdecafbad;
2971
2972 case 0x310: /* CONTROL_RAND_KEY_0 */
2973 case 0x314: /* CONTROL_RAND_KEY_1 */
2974 case 0x318: /* CONTROL_RAND_KEY_2 */
2975 case 0x31c: /* CONTROL_RAND_KEY_3 */
2976 case 0x320: /* CONTROL_CUST_KEY_0 */
2977 case 0x324: /* CONTROL_CUST_KEY_1 */
2978 case 0x330: /* CONTROL_TEST_KEY_0 */
2979 case 0x334: /* CONTROL_TEST_KEY_1 */
2980 case 0x338: /* CONTROL_TEST_KEY_2 */
2981 case 0x33c: /* CONTROL_TEST_KEY_3 */
2982 case 0x340: /* CONTROL_TEST_KEY_4 */
2983 case 0x344: /* CONTROL_TEST_KEY_5 */
2984 case 0x348: /* CONTROL_TEST_KEY_6 */
2985 case 0x34c: /* CONTROL_TEST_KEY_7 */
2986 case 0x350: /* CONTROL_TEST_KEY_8 */
2987 case 0x354: /* CONTROL_TEST_KEY_9 */
2988 /* Can only be accessed in secure mode and when C_FieldAccEnable
2989 * bit is set in CONTROL_SEC_CTRL.
2990 * TODO: otherwise an interconnect access error is generated. */
2991 return 0;
2992 }
2993
2994 OMAP_BAD_REG(addr);
2995 return 0;
2996}
2997
2998static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
2999 uint32_t value)
3000{
3001 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
3002 int offset = addr - s->base;
3003
3004 switch (offset) {
3005 case 0x000: /* CONTROL_REVISION */
3006 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
3007 case 0x2c0: /* CONTROL_PSA_VALUE */
3008 case 0x2f8: /* CONTROL_STATUS */
3009 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
3010 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
3011 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
3012 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
3013 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
3014 case 0x310: /* CONTROL_RAND_KEY_0 */
3015 case 0x314: /* CONTROL_RAND_KEY_1 */
3016 case 0x318: /* CONTROL_RAND_KEY_2 */
3017 case 0x31c: /* CONTROL_RAND_KEY_3 */
3018 case 0x320: /* CONTROL_CUST_KEY_0 */
3019 case 0x324: /* CONTROL_CUST_KEY_1 */
3020 case 0x330: /* CONTROL_TEST_KEY_0 */
3021 case 0x334: /* CONTROL_TEST_KEY_1 */
3022 case 0x338: /* CONTROL_TEST_KEY_2 */
3023 case 0x33c: /* CONTROL_TEST_KEY_3 */
3024 case 0x340: /* CONTROL_TEST_KEY_4 */
3025 case 0x344: /* CONTROL_TEST_KEY_5 */
3026 case 0x348: /* CONTROL_TEST_KEY_6 */
3027 case 0x34c: /* CONTROL_TEST_KEY_7 */
3028 case 0x350: /* CONTROL_TEST_KEY_8 */
3029 case 0x354: /* CONTROL_TEST_KEY_9 */
3030 OMAP_RO_REG(addr);
3031 return;
3032
3033 case 0x010: /* CONTROL_SYSCONFIG */
3034 s->sysconfig = value & 0x1e;
3035 break;
3036
3037 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
3038 /* XXX: should check constant bits */
3039 s->padconf[(offset - 0x30) >> 2] = value & 0x1f1f1f1f;
3040 break;
3041
3042 case 0x270: /* CONTROL_DEBOBS */
3043 s->obs = value & 0xff;
3044 break;
3045
3046 case 0x274: /* CONTROL_DEVCONF */
3047 s->devconfig = value & 0xffffc7ff;
3048 break;
3049
3050 case 0x28c: /* CONTROL_EMU_SUPPORT */
3051 break;
3052
3053 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
3054 s->msuspendmux[0] = value & 0x3fffffff;
3055 break;
3056 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
3057 s->msuspendmux[1] = value & 0x3fffffff;
3058 break;
3059 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
3060 s->msuspendmux[2] = value & 0x3fffffff;
3061 break;
3062 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
3063 s->msuspendmux[3] = value & 0x3fffffff;
3064 break;
3065 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
3066 s->msuspendmux[4] = value & 0x3fffffff;
3067 break;
3068
3069 case 0x2b8: /* CONTROL_PSA_CTRL */
3070 s->psaconfig = value & 0x1c;
3071 s->psaconfig |= (value & 0x20) ? 2 : 1;
3072 break;
3073 case 0x2bc: /* CONTROL_PSA_CMD */
3074 break;
3075
3076 case 0x2b0: /* CONTROL_SEC_CTRL */
3077 case 0x2b4: /* CONTROL_SEC_TEST */
3078 case 0x2d0: /* CONTROL_SEC_EMU */
3079 case 0x2d4: /* CONTROL_SEC_TAP */
3080 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
3081 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
3082 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
3083 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
3084 case 0x2f0: /* CONTROL_SEC_STATUS */
3085 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
3086 break;
3087
3088 default:
3089 OMAP_BAD_REG(addr);
3090 return;
3091 }
3092}
3093
3094static CPUReadMemoryFunc *omap_sysctl_readfn[] = {
3095 omap_badwidth_read32, /* TODO */
3096 omap_badwidth_read32, /* TODO */
3097 omap_sysctl_read,
3098};
3099
3100static CPUWriteMemoryFunc *omap_sysctl_writefn[] = {
3101 omap_badwidth_write32, /* TODO */
3102 omap_badwidth_write32, /* TODO */
3103 omap_sysctl_write,
3104};
3105
3106static void omap_sysctl_reset(struct omap_sysctl_s *s)
3107{
3108 /* (power-on reset) */
3109 s->sysconfig = 0;
3110 s->obs = 0;
3111 s->devconfig = 0x0c000000;
3112 s->msuspendmux[0] = 0x00000000;
3113 s->msuspendmux[1] = 0x00000000;
3114 s->msuspendmux[2] = 0x00000000;
3115 s->msuspendmux[3] = 0x00000000;
3116 s->msuspendmux[4] = 0x00000000;
3117 s->psaconfig = 1;
3118
3119 s->padconf[0x00] = 0x000f0f0f;
3120 s->padconf[0x01] = 0x00000000;
3121 s->padconf[0x02] = 0x00000000;
3122 s->padconf[0x03] = 0x00000000;
3123 s->padconf[0x04] = 0x00000000;
3124 s->padconf[0x05] = 0x00000000;
3125 s->padconf[0x06] = 0x00000000;
3126 s->padconf[0x07] = 0x00000000;
3127 s->padconf[0x08] = 0x08080800;
3128 s->padconf[0x09] = 0x08080808;
3129 s->padconf[0x0a] = 0x08080808;
3130 s->padconf[0x0b] = 0x08080808;
3131 s->padconf[0x0c] = 0x08080808;
3132 s->padconf[0x0d] = 0x08080800;
3133 s->padconf[0x0e] = 0x08080808;
3134 s->padconf[0x0f] = 0x08080808;
3135 s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */
3136 s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */
3137 s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */
3138 s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */
3139 s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */
3140 s->padconf[0x15] = 0x18181818;
3141 s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */
3142 s->padconf[0x17] = 0x1f001f00;
3143 s->padconf[0x18] = 0x1f1f1f1f;
3144 s->padconf[0x19] = 0x00000000;
3145 s->padconf[0x1a] = 0x1f180000;
3146 s->padconf[0x1b] = 0x00001f1f;
3147 s->padconf[0x1c] = 0x1f001f00;
3148 s->padconf[0x1d] = 0x00000000;
3149 s->padconf[0x1e] = 0x00000000;
3150 s->padconf[0x1f] = 0x08000000;
3151 s->padconf[0x20] = 0x08080808;
3152 s->padconf[0x21] = 0x08080808;
3153 s->padconf[0x22] = 0x0f080808;
3154 s->padconf[0x23] = 0x0f0f0f0f;
3155 s->padconf[0x24] = 0x000f0f0f;
3156 s->padconf[0x25] = 0x1f1f1f0f;
3157 s->padconf[0x26] = 0x080f0f1f;
3158 s->padconf[0x27] = 0x070f1808;
3159 s->padconf[0x28] = 0x0f070707;
3160 s->padconf[0x29] = 0x000f0f1f;
3161 s->padconf[0x2a] = 0x0f0f0f1f;
3162 s->padconf[0x2b] = 0x08000000;
3163 s->padconf[0x2c] = 0x0000001f;
3164 s->padconf[0x2d] = 0x0f0f1f00;
3165 s->padconf[0x2e] = 0x1f1f0f0f;
3166 s->padconf[0x2f] = 0x0f1f1f1f;
3167 s->padconf[0x30] = 0x0f0f0f0f;
3168 s->padconf[0x31] = 0x0f1f0f1f;
3169 s->padconf[0x32] = 0x0f0f0f0f;
3170 s->padconf[0x33] = 0x0f1f0f1f;
3171 s->padconf[0x34] = 0x1f1f0f0f;
3172 s->padconf[0x35] = 0x0f0f1f1f;
3173 s->padconf[0x36] = 0x0f0f1f0f;
3174 s->padconf[0x37] = 0x0f0f0f0f;
3175 s->padconf[0x38] = 0x1f18180f;
3176 s->padconf[0x39] = 0x1f1f1f1f;
3177 s->padconf[0x3a] = 0x00001f1f;
3178 s->padconf[0x3b] = 0x00000000;
3179 s->padconf[0x3c] = 0x00000000;
3180 s->padconf[0x3d] = 0x0f0f0f0f;
3181 s->padconf[0x3e] = 0x18000f0f;
3182 s->padconf[0x3f] = 0x00070000;
3183 s->padconf[0x40] = 0x00000707;
3184 s->padconf[0x41] = 0x0f1f0700;
3185 s->padconf[0x42] = 0x1f1f070f;
3186 s->padconf[0x43] = 0x0008081f;
3187 s->padconf[0x44] = 0x00000800;
3188}
3189
3190struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
3191 omap_clk iclk, struct omap_mpu_state_s *mpu)
3192{
3193 int iomemtype;
3194 struct omap_sysctl_s *s = (struct omap_sysctl_s *)
3195 qemu_mallocz(sizeof(struct omap_sysctl_s));
3196
3197 s->mpu = mpu;
3198 omap_sysctl_reset(s);
3199
c66fb5bc 3200 iomemtype = l4_register_io_memory(0, omap_sysctl_readfn,
827df9f3
AZ		 3201 omap_sysctl_writefn, s);
3202 s->base = omap_l4_attach(ta, 0, iomemtype);
3203 omap_l4_attach(ta, 0, iomemtype);
3204
3205 return s;
3206}
3207
3208/* SDRAM Controller Subsystem */
3209struct omap_sdrc_s {
3210 target_phys_addr_t base;
3211
3212 uint8_t config;
3213};
3214
3215static void omap_sdrc_reset(struct omap_sdrc_s *s)
3216{
3217 s->config = 0x10;
3218}
3219
3220static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr)
3221{
3222 struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3223 int offset = addr - s->base;
3224
3225 switch (offset) {
3226 case 0x00: /* SDRC_REVISION */
3227 return 0x20;
3228
3229 case 0x10: /* SDRC_SYSCONFIG */
3230 return s->config;
3231
3232 case 0x14: /* SDRC_SYSSTATUS */
3233 return 1; /* RESETDONE */
3234
3235 case 0x40: /* SDRC_CS_CFG */
3236 case 0x44: /* SDRC_SHARING */
3237 case 0x48: /* SDRC_ERR_ADDR */
3238 case 0x4c: /* SDRC_ERR_TYPE */
3239 case 0x60: /* SDRC_DLLA_SCTRL */
3240 case 0x64: /* SDRC_DLLA_STATUS */
3241 case 0x68: /* SDRC_DLLB_CTRL */
3242 case 0x6c: /* SDRC_DLLB_STATUS */
3243 case 0x70: /* SDRC_POWER */
3244 case 0x80: /* SDRC_MCFG_0 */
3245 case 0x84: /* SDRC_MR_0 */
3246 case 0x88: /* SDRC_EMR1_0 */
3247 case 0x8c: /* SDRC_EMR2_0 */
3248 case 0x90: /* SDRC_EMR3_0 */
3249 case 0x94: /* SDRC_DCDL1_CTRL */
3250 case 0x98: /* SDRC_DCDL2_CTRL */
3251 case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
3252 case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
3253 case 0xa4: /* SDRC_RFR_CTRL_0 */
3254 case 0xa8: /* SDRC_MANUAL_0 */
3255 case 0xb0: /* SDRC_MCFG_1 */
3256 case 0xb4: /* SDRC_MR_1 */
3257 case 0xb8: /* SDRC_EMR1_1 */
3258 case 0xbc: /* SDRC_EMR2_1 */
3259 case 0xc0: /* SDRC_EMR3_1 */
3260 case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
3261 case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
3262 case 0xd4: /* SDRC_RFR_CTRL_1 */
3263 case 0xd8: /* SDRC_MANUAL_1 */
3264 return 0x00;
3265 }
3266
3267 OMAP_BAD_REG(addr);
3268 return 0;
3269}
3270
3271static void omap_sdrc_write(void *opaque, target_phys_addr_t addr,
3272 uint32_t value)
3273{
3274 struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3275 int offset = addr - s->base;
3276
3277 switch (offset) {
3278 case 0x00: /* SDRC_REVISION */
3279 case 0x14: /* SDRC_SYSSTATUS */
3280 case 0x48: /* SDRC_ERR_ADDR */
3281 case 0x64: /* SDRC_DLLA_STATUS */
3282 case 0x6c: /* SDRC_DLLB_STATUS */
3283 OMAP_RO_REG(addr);
3284 return;
3285
3286 case 0x10: /* SDRC_SYSCONFIG */
3287 if ((value >> 3) != 0x2)
3288 fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
3289 __FUNCTION__, value >> 3);
3290 if (value & 2)
3291 omap_sdrc_reset(s);
3292 s->config = value & 0x18;
3293 break;
3294
3295 case 0x40: /* SDRC_CS_CFG */
3296 case 0x44: /* SDRC_SHARING */
3297 case 0x4c: /* SDRC_ERR_TYPE */
3298 case 0x60: /* SDRC_DLLA_SCTRL */
3299 case 0x68: /* SDRC_DLLB_CTRL */
3300 case 0x70: /* SDRC_POWER */
3301 case 0x80: /* SDRC_MCFG_0 */
3302 case 0x84: /* SDRC_MR_0 */
3303 case 0x88: /* SDRC_EMR1_0 */
3304 case 0x8c: /* SDRC_EMR2_0 */
3305 case 0x90: /* SDRC_EMR3_0 */
3306 case 0x94: /* SDRC_DCDL1_CTRL */
3307 case 0x98: /* SDRC_DCDL2_CTRL */
3308 case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
3309 case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
3310 case 0xa4: /* SDRC_RFR_CTRL_0 */
3311 case 0xa8: /* SDRC_MANUAL_0 */
3312 case 0xb0: /* SDRC_MCFG_1 */
3313 case 0xb4: /* SDRC_MR_1 */
3314 case 0xb8: /* SDRC_EMR1_1 */
3315 case 0xbc: /* SDRC_EMR2_1 */
3316 case 0xc0: /* SDRC_EMR3_1 */
3317 case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
3318 case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
3319 case 0xd4: /* SDRC_RFR_CTRL_1 */
3320 case 0xd8: /* SDRC_MANUAL_1 */
3321 break;
3322
3323 default:
3324 OMAP_BAD_REG(addr);
3325 return;
3326 }
3327}
3328
3329static CPUReadMemoryFunc *omap_sdrc_readfn[] = {
3330 omap_badwidth_read32,
3331 omap_badwidth_read32,
3332 omap_sdrc_read,
3333};
3334
3335static CPUWriteMemoryFunc *omap_sdrc_writefn[] = {
3336 omap_badwidth_write32,
3337 omap_badwidth_write32,
3338 omap_sdrc_write,
3339};
3340
3341struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
3342{
3343 int iomemtype;
3344 struct omap_sdrc_s *s = (struct omap_sdrc_s *)
3345 qemu_mallocz(sizeof(struct omap_sdrc_s));
3346
3347 s->base = base;
3348 omap_sdrc_reset(s);
3349
3350 iomemtype = cpu_register_io_memory(0, omap_sdrc_readfn,
3351 omap_sdrc_writefn, s);
3352 cpu_register_physical_memory(s->base, 0x1000, iomemtype);
3353
3354 return s;
3355}
3356
3357/* General-Purpose Memory Controller */
3358struct omap_gpmc_s {
3359 target_phys_addr_t base;
3360 qemu_irq irq;
3361
3362 uint8_t sysconfig;
3363 uint16_t irqst;
3364 uint16_t irqen;
3365 uint16_t timeout;
3366 uint16_t config;
3367 uint32_t prefconfig[2];
3368 int prefcontrol;
3369 int preffifo;
3370 int prefcount;
3371 struct omap_gpmc_cs_file_s {
3372 uint32_t config[7];
3373 target_phys_addr_t base;
3374 size_t size;
3375 int iomemtype;
3376 void (*base_update)(void *opaque, target_phys_addr_t new);
3377 void (*unmap)(void *opaque);
3378 void *opaque;
3379 } cs_file[8];
3380 int ecc_cs;
3381 int ecc_ptr;
3382 uint32_t ecc_cfg;
3383 struct ecc_state_s ecc[9];
3384};
3385
3386static void omap_gpmc_int_update(struct omap_gpmc_s *s)
3387{
3388 qemu_set_irq(s->irq, s->irqen & s->irqst);
3389}
3390
3391static void omap_gpmc_cs_map(struct omap_gpmc_cs_file_s *f, int base, int mask)
3392{
3393 /* TODO: check for overlapping regions and report access errors */
3394 if ((mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf) ||
3395 (base < 0 || base >= 0x40) ||
3396 (base & 0x0f & ~mask)) {
3397 fprintf(stderr, "%s: wrong cs address mapping/decoding!\n",
3398 __FUNCTION__);
3399 return;
3400 }
3401
3402 if (!f->opaque)
3403 return;
3404
3405 f->base = base << 24;
3406 f->size = (0x0fffffff & ~(mask << 24)) + 1;
3407 /* TODO: rather than setting the size of the mapping (which should be
3408 * constant), the mask should cause wrapping of the address space, so
3409 * that the same memory becomes accessible at every <i>size</i> bytes
3410 * starting from <i>base</i>. */
3411 if (f->iomemtype)
3412 cpu_register_physical_memory(f->base, f->size, f->iomemtype);
3413
3414 if (f->base_update)
3415 f->base_update(f->opaque, f->base);
3416}
3417
3418static void omap_gpmc_cs_unmap(struct omap_gpmc_cs_file_s *f)
3419{
3420 if (f->size) {
3421 if (f->unmap)
3422 f->unmap(f->opaque);
3423 if (f->iomemtype)
3424 cpu_register_physical_memory(f->base, f->size, IO_MEM_UNASSIGNED);
3425 f->base = 0;
3426 f->size = 0;
3427 }
3428}
3429
3430static void omap_gpmc_reset(struct omap_gpmc_s *s)
3431{
3432 int i;
3433
3434 s->sysconfig = 0;
3435 s->irqst = 0;
3436 s->irqen = 0;
3437 omap_gpmc_int_update(s);
3438 s->timeout = 0;
3439 s->config = 0xa00;
3440 s->prefconfig[0] = 0x00004000;
3441 s->prefconfig[1] = 0x00000000;
3442 s->prefcontrol = 0;
3443 s->preffifo = 0;
3444 s->prefcount = 0;
3445 for (i = 0; i < 8; i ++) {
3446 if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */
3447 omap_gpmc_cs_unmap(s->cs_file + i);
3448 s->cs_file[i].config[0] = i ? 1 << 12 : 0;
3449 s->cs_file[i].config[1] = 0x101001;
3450 s->cs_file[i].config[2] = 0x020201;
3451 s->cs_file[i].config[3] = 0x10031003;
3452 s->cs_file[i].config[4] = 0x10f1111;
3453 s->cs_file[i].config[5] = 0;
3454 s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
3455 if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */
3456 omap_gpmc_cs_map(&s->cs_file[i],
3457 s->cs_file[i].config[6] & 0x1f, /* MASKADDR */
3458 (s->cs_file[i].config[6] >> 8 & 0xf)); /* BASEADDR */
3459 }
3460 omap_gpmc_cs_map(s->cs_file, 0, 0xf);
3461 s->ecc_cs = 0;
3462 s->ecc_ptr = 0;
3463 s->ecc_cfg = 0x3fcff000;
3464 for (i = 0; i < 9; i ++)
3465 ecc_reset(&s->ecc[i]);
3466}
3467
3468static uint32_t omap_gpmc_read(void *opaque, target_phys_addr_t addr)
3469{
3470 struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
3471 int offset = addr - s->base;
3472 int cs;
3473 struct omap_gpmc_cs_file_s *f;
3474
3475 switch (offset) {
3476 case 0x000: /* GPMC_REVISION */
3477 return 0x20;
3478
3479 case 0x010: /* GPMC_SYSCONFIG */
3480 return s->sysconfig;
3481
3482 case 0x014: /* GPMC_SYSSTATUS */
3483 return 1; /* RESETDONE */
3484
3485 case 0x018: /* GPMC_IRQSTATUS */
3486 return s->irqst;
3487
3488 case 0x01c: /* GPMC_IRQENABLE */
3489 return s->irqen;
3490
3491 case 0x040: /* GPMC_TIMEOUT_CONTROL */
3492 return s->timeout;
3493
3494 case 0x044: /* GPMC_ERR_ADDRESS */
3495 case 0x048: /* GPMC_ERR_TYPE */
3496 return 0;
3497
3498 case 0x050: /* GPMC_CONFIG */
3499 return s->config;
3500
3501 case 0x054: /* GPMC_STATUS */
3502 return 0x001;
3503
3504 case 0x060 ... 0x1d4:
3505 cs = (offset - 0x060) / 0x30;
3506 offset -= cs * 0x30;
3507 f = s->cs_file + cs;
3508 switch (offset - cs * 0x30) {
3509 case 0x60: /* GPMC_CONFIG1 */
3510 return f->config[0];
3511 case 0x64: /* GPMC_CONFIG2 */
3512 return f->config[1];
3513 case 0x68: /* GPMC_CONFIG3 */
3514 return f->config[2];
3515 case 0x6c: /* GPMC_CONFIG4 */
3516 return f->config[3];
3517 case 0x70: /* GPMC_CONFIG5 */
3518 return f->config[4];
3519 case 0x74: /* GPMC_CONFIG6 */
3520 return f->config[5];
3521 case 0x78: /* GPMC_CONFIG7 */
3522 return f->config[6];
3523 case 0x84: /* GPMC_NAND_DATA */
3524 return 0;
3525 }
3526 break;
3527
3528 case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
3529 return s->prefconfig[0];
3530 case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
3531 return s->prefconfig[1];
3532 case 0x1ec: /* GPMC_PREFETCH_CONTROL */
3533 return s->prefcontrol;
3534 case 0x1f0: /* GPMC_PREFETCH_STATUS */
3535 return (s->preffifo << 24) |
3536 ((s->preffifo >
3537 ((s->prefconfig[0] >> 8) & 0x7f) ? 1 : 0) << 16) |
3538 s->prefcount;
3539
3540 case 0x1f4: /* GPMC_ECC_CONFIG */
3541 return s->ecc_cs;
3542 case 0x1f8: /* GPMC_ECC_CONTROL */
3543 return s->ecc_ptr;
3544 case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
3545 return s->ecc_cfg;
3546 case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
3547 cs = (offset & 0x1f) >> 2;
3548 /* TODO: check correctness */
3549 return
3550 ((s->ecc[cs].cp & 0x07) << 0) |
3551 ((s->ecc[cs].cp & 0x38) << 13) |
3552 ((s->ecc[cs].lp[0] & 0x1ff) << 3) |
3553 ((s->ecc[cs].lp[1] & 0x1ff) << 19);
3554
3555 case 0x230: /* GPMC_TESTMODE_CTRL */
3556 return 0;
3557 case 0x234: /* GPMC_PSA_LSB */
3558 case 0x238: /* GPMC_PSA_MSB */
3559 return 0x00000000;
3560 }
3561
3562 OMAP_BAD_REG(addr);
3563 return 0;
3564}
3565
3566static void omap_gpmc_write(void *opaque, target_phys_addr_t addr,
3567 uint32_t value)
3568{
3569 struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
3570 int offset = addr - s->base;
3571 int cs;
3572 struct omap_gpmc_cs_file_s *f;
3573
3574 switch (offset) {
3575 case 0x000: /* GPMC_REVISION */
3576 case 0x014: /* GPMC_SYSSTATUS */
3577 case 0x054: /* GPMC_STATUS */
3578 case 0x1f0: /* GPMC_PREFETCH_STATUS */
3579 case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
3580 case 0x234: /* GPMC_PSA_LSB */
3581 case 0x238: /* GPMC_PSA_MSB */
3582 OMAP_RO_REG(addr);
3583 break;
3584
3585 case 0x010: /* GPMC_SYSCONFIG */
3586 if ((value >> 3) == 0x3)
3587 fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
3588 __FUNCTION__, value >> 3);
3589 if (value & 2)
3590 omap_gpmc_reset(s);
3591 s->sysconfig = value & 0x19;
3592 break;
3593
3594 case 0x018: /* GPMC_IRQSTATUS */
3595 s->irqen = ~value;
3596 omap_gpmc_int_update(s);
3597 break;
3598
3599 case 0x01c: /* GPMC_IRQENABLE */
3600 s->irqen = value & 0xf03;
3601 omap_gpmc_int_update(s);
3602 break;
3603
3604 case 0x040: /* GPMC_TIMEOUT_CONTROL */
3605 s->timeout = value & 0x1ff1;
3606 break;
3607
3608 case 0x044: /* GPMC_ERR_ADDRESS */
3609 case 0x048: /* GPMC_ERR_TYPE */
3610 break;
3611
3612 case 0x050: /* GPMC_CONFIG */
3613 s->config = value & 0xf13;
3614 break;
3615
3616 case 0x060 ... 0x1d4:
3617 cs = (offset - 0x060) / 0x30;
3618 offset -= cs * 0x30;
3619 f = s->cs_file + cs;
3620 switch (offset) {
3621 case 0x60: /* GPMC_CONFIG1 */
3622 f->config[0] = value & 0xffef3e13;
3623 break;
3624 case 0x64: /* GPMC_CONFIG2 */
3625 f->config[1] = value & 0x001f1f8f;
3626 break;
3627 case 0x68: /* GPMC_CONFIG3 */
3628 f->config[2] = value & 0x001f1f8f;
3629 break;
3630 case 0x6c: /* GPMC_CONFIG4 */
3631 f->config[3] = value & 0x1f8f1f8f;
3632 break;
3633 case 0x70: /* GPMC_CONFIG5 */
3634 f->config[4] = value & 0x0f1f1f1f;
3635 break;
3636 case 0x74: /* GPMC_CONFIG6 */
3637 f->config[5] = value & 0x00000fcf;
3638 break;
3639 case 0x78: /* GPMC_CONFIG7 */
3640 if ((f->config[6] ^ value) & 0xf7f) {
3641 if (f->config[6] & (1 << 6)) /* CSVALID */
3642 omap_gpmc_cs_unmap(f);
3643 if (value & (1 << 6)) /* CSVALID */
3644 omap_gpmc_cs_map(f, value & 0x1f, /* MASKADDR */
3645 (value >> 8 & 0xf)); /* BASEADDR */
3646 }
3647 f->config[6] = value & 0x00000f7f;
3648 break;
3649 case 0x7c: /* GPMC_NAND_COMMAND */
3650 case 0x80: /* GPMC_NAND_ADDRESS */
3651 case 0x84: /* GPMC_NAND_DATA */
3652 break;
3653
3654 default:
3655 goto bad_reg;
3656 }
3657 break;
3658
3659 case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
3660 s->prefconfig[0] = value & 0x7f8f7fbf;
3661 /* TODO: update interrupts, fifos, dmas */
3662 break;
3663
3664 case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
3665 s->prefconfig[1] = value & 0x3fff;
3666 break;
3667
3668 case 0x1ec: /* GPMC_PREFETCH_CONTROL */
3669 s->prefcontrol = value & 1;
3670 if (s->prefcontrol) {
3671 if (s->prefconfig[0] & 1)
3672 s->preffifo = 0x40;
3673 else
3674 s->preffifo = 0x00;
3675 }
3676 /* TODO: start */
3677 break;
3678
3679 case 0x1f4: /* GPMC_ECC_CONFIG */
3680 s->ecc_cs = 0x8f;
3681 break;
3682 case 0x1f8: /* GPMC_ECC_CONTROL */
3683 if (value & (1 << 8))
3684 for (cs = 0; cs < 9; cs ++)
3685 ecc_reset(&s->ecc[cs]);
3686 s->ecc_ptr = value & 0xf;
3687 if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
3688 s->ecc_ptr = 0;
3689 s->ecc_cs &= ~1;
3690 }
3691 break;
3692 case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
3693 s->ecc_cfg = value & 0x3fcff1ff;
3694 break;
3695 case 0x230: /* GPMC_TESTMODE_CTRL */
3696 if (value & 7)
3697 fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
3698 break;
3699
3700 default:
3701 bad_reg:
3702 OMAP_BAD_REG(addr);
3703 return;
3704 }
3705}
3706
3707static CPUReadMemoryFunc *omap_gpmc_readfn[] = {
3708 omap_badwidth_read32, /* TODO */
3709 omap_badwidth_read32, /* TODO */
3710 omap_gpmc_read,
3711};
3712
3713static CPUWriteMemoryFunc *omap_gpmc_writefn[] = {
3714 omap_badwidth_write32, /* TODO */
3715 omap_badwidth_write32, /* TODO */
3716 omap_gpmc_write,
3717};
3718
3719struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq)
3720{
3721 int iomemtype;
3722 struct omap_gpmc_s *s = (struct omap_gpmc_s *)
3723 qemu_mallocz(sizeof(struct omap_gpmc_s));
3724
3725 s->base = base;
3726 omap_gpmc_reset(s);
3727
3728 iomemtype = cpu_register_io_memory(0, omap_gpmc_readfn,
3729 omap_gpmc_writefn, s);
3730 cpu_register_physical_memory(s->base, 0x1000, iomemtype);
3731
3732 return s;
3733}
3734
3735void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype,
3736 void (*base_upd)(void *opaque, target_phys_addr_t new),
3737 void (*unmap)(void *opaque), void *opaque)
3738{
3739 struct omap_gpmc_cs_file_s *f;
3740
3741 if (cs < 0 || cs >= 8) {
3742 fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
3743 exit(-1);
3744 }
3745 f = &s->cs_file[cs];
3746
3747 f->iomemtype = iomemtype;
3748 f->base_update = base_upd;
3749 f->unmap = unmap;
3750 f->opaque = opaque;
3751
3752 if (f->config[6] & (1 << 6)) /* CSVALID */
3753 omap_gpmc_cs_map(f, f->config[6] & 0x1f, /* MASKADDR */
3754 (f->config[6] >> 8 & 0xf)); /* BASEADDR */
3755}
3756
3757/* General chip reset */
3758static void omap2_mpu_reset(void *opaque)
3759{
3760 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
3761
3762 omap_inth_reset(mpu->ih[0]);
3763 omap_dma_reset(mpu->dma);
3764 omap_prcm_reset(mpu->prcm);
3765 omap_sysctl_reset(mpu->sysc);
3766 omap_gp_timer_reset(mpu->gptimer[0]);
3767 omap_gp_timer_reset(mpu->gptimer[1]);
3768 omap_gp_timer_reset(mpu->gptimer[2]);
3769 omap_gp_timer_reset(mpu->gptimer[3]);
3770 omap_gp_timer_reset(mpu->gptimer[4]);
3771 omap_gp_timer_reset(mpu->gptimer[5]);
3772 omap_gp_timer_reset(mpu->gptimer[6]);
3773 omap_gp_timer_reset(mpu->gptimer[7]);
3774 omap_gp_timer_reset(mpu->gptimer[8]);
3775 omap_gp_timer_reset(mpu->gptimer[9]);
3776 omap_gp_timer_reset(mpu->gptimer[10]);
3777 omap_gp_timer_reset(mpu->gptimer[11]);
3778 omap_synctimer_reset(&mpu->synctimer);
3779 omap_sdrc_reset(mpu->sdrc);
3780 omap_gpmc_reset(mpu->gpmc);
3781 omap_dss_reset(mpu->dss);
3782 omap_uart_reset(mpu->uart[0]);
3783 omap_uart_reset(mpu->uart[1]);
3784 omap_uart_reset(mpu->uart[2]);
3785 omap_mmc_reset(mpu->mmc);
3786 omap_gpif_reset(mpu->gpif);
3787 omap_mcspi_reset(mpu->mcspi[0]);
3788 omap_mcspi_reset(mpu->mcspi[1]);
3789 omap_i2c_reset(mpu->i2c[0]);
3790 omap_i2c_reset(mpu->i2c[1]);
3791 cpu_reset(mpu->env);
3792}
3793
3794static int omap2_validate_addr(struct omap_mpu_state_s *s,
3795 target_phys_addr_t addr)
3796{
3797 return 1;
3798}
3799
3800static const struct dma_irq_map omap2_dma_irq_map[] = {
3801 { 0, OMAP_INT_24XX_SDMA_IRQ0 },
3802 { 0, OMAP_INT_24XX_SDMA_IRQ1 },
3803 { 0, OMAP_INT_24XX_SDMA_IRQ2 },
3804 { 0, OMAP_INT_24XX_SDMA_IRQ3 },
3805};
3806
3807struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
3808 DisplayState *ds, const char *core)
3809{
3810 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
3811 qemu_mallocz(sizeof(struct omap_mpu_state_s));
7e7c5e4c 3812 ram_addr_t sram_base, q2_base;
827df9f3
AZ		 3813 qemu_irq *cpu_irq;
3814 qemu_irq dma_irqs[4];
3815 omap_clk gpio_clks[4];
3816 int sdindex;
3817 int i;
3818
3819 /* Core */
3820 s->mpu_model = omap2420;
3821 s->env = cpu_init(core ?: "arm1136-r2");
3822 if (!s->env) {
3823 fprintf(stderr, "Unable to find CPU definition\n");
3824 exit(1);
3825 }
3826 s->sdram_size = sdram_size;
3827 s->sram_size = OMAP242X_SRAM_SIZE;
3828
3829 s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
3830
3831 /* Clocks */
3832 omap_clk_init(s);
3833
3834 /* Memory-mapped stuff */
3835 cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
7e7c5e4c 3836 (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
827df9f3
AZ		 3837 cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
3838 (sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
3839
3840 s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
3841
3842 /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
3843 cpu_irq = arm_pic_init_cpu(s->env);
3844 s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
3845 cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
3846 omap_findclk(s, "mpu_intc_fclk"),
3847 omap_findclk(s, "mpu_intc_iclk"));
3848
3849 s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
3850 s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
3851
3852 s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
3853 omap_findclk(s, "omapctrl_iclk"), s);
3854
3855 for (i = 0; i < 4; i ++)
3856 dma_irqs[i] =
3857 s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
3858 s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
3859 omap_findclk(s, "sdma_iclk"),
3860 omap_findclk(s, "sdma_fclk"));
3861 s->port->addr_valid = omap2_validate_addr;
3862
3863 s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
3864 s->irq[0][OMAP_INT_24XX_UART1_IRQ],
3865 omap_findclk(s, "uart1_fclk"),
3866 omap_findclk(s, "uart1_iclk"),
3867 s->drq[OMAP24XX_DMA_UART1_TX],
3868 s->drq[OMAP24XX_DMA_UART1_RX], serial_hds[0]);
3869 s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
3870 s->irq[0][OMAP_INT_24XX_UART2_IRQ],
3871 omap_findclk(s, "uart2_fclk"),
3872 omap_findclk(s, "uart2_iclk"),
3873 s->drq[OMAP24XX_DMA_UART2_TX],
3874 s->drq[OMAP24XX_DMA_UART2_RX],
3875 serial_hds[0] ? serial_hds[1] : 0);
3876 s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
3877 s->irq[0][OMAP_INT_24XX_UART3_IRQ],
3878 omap_findclk(s, "uart3_fclk"),
3879 omap_findclk(s, "uart3_iclk"),
3880 s->drq[OMAP24XX_DMA_UART3_TX],
3881 s->drq[OMAP24XX_DMA_UART3_RX],
3882 serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
3883
3884 s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
3885 s->irq[0][OMAP_INT_24XX_GPTIMER1],
3886 omap_findclk(s, "wu_gpt1_clk"),
3887 omap_findclk(s, "wu_l4_iclk"));
3888 s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
3889 s->irq[0][OMAP_INT_24XX_GPTIMER2],
3890 omap_findclk(s, "core_gpt2_clk"),
3891 omap_findclk(s, "core_l4_iclk"));
3892 s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
3893 s->irq[0][OMAP_INT_24XX_GPTIMER3],
3894 omap_findclk(s, "core_gpt3_clk"),
3895 omap_findclk(s, "core_l4_iclk"));
3896 s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
3897 s->irq[0][OMAP_INT_24XX_GPTIMER4],
3898 omap_findclk(s, "core_gpt4_clk"),
3899 omap_findclk(s, "core_l4_iclk"));
3900 s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
3901 s->irq[0][OMAP_INT_24XX_GPTIMER5],
3902 omap_findclk(s, "core_gpt5_clk"),
3903 omap_findclk(s, "core_l4_iclk"));
3904 s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
3905 s->irq[0][OMAP_INT_24XX_GPTIMER6],
3906 omap_findclk(s, "core_gpt6_clk"),
3907 omap_findclk(s, "core_l4_iclk"));
3908 s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
3909 s->irq[0][OMAP_INT_24XX_GPTIMER7],
3910 omap_findclk(s, "core_gpt7_clk"),
3911 omap_findclk(s, "core_l4_iclk"));
3912 s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
3913 s->irq[0][OMAP_INT_24XX_GPTIMER8],
3914 omap_findclk(s, "core_gpt8_clk"),
3915 omap_findclk(s, "core_l4_iclk"));
3916 s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
3917 s->irq[0][OMAP_INT_24XX_GPTIMER9],
3918 omap_findclk(s, "core_gpt9_clk"),
3919 omap_findclk(s, "core_l4_iclk"));
3920 s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
3921 s->irq[0][OMAP_INT_24XX_GPTIMER10],
3922 omap_findclk(s, "core_gpt10_clk"),
3923 omap_findclk(s, "core_l4_iclk"));
3924 s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
3925 s->irq[0][OMAP_INT_24XX_GPTIMER11],
3926 omap_findclk(s, "core_gpt11_clk"),
3927 omap_findclk(s, "core_l4_iclk"));
3928 s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
3929 s->irq[0][OMAP_INT_24XX_GPTIMER12],
3930 omap_findclk(s, "core_gpt12_clk"),
3931 omap_findclk(s, "core_l4_iclk"));
3932
3933 omap_tap_init(omap_l4ta(s->l4, 2), s);
3934
3935 omap_synctimer_init(omap_l4tao(s->l4, 2), s,
3936 omap_findclk(s, "clk32-kHz"),
3937 omap_findclk(s, "core_l4_iclk"));
3938
3939 s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
3940 s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
3941 &s->drq[OMAP24XX_DMA_I2C1_TX],
3942 omap_findclk(s, "i2c1.fclk"),
3943 omap_findclk(s, "i2c1.iclk"));
3944 s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
3945 s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
3946 &s->drq[OMAP24XX_DMA_I2C2_TX],
3947 omap_findclk(s, "i2c2.fclk"),
3948 omap_findclk(s, "i2c2.iclk"));
3949
3950 gpio_clks[0] = omap_findclk(s, "gpio1_dbclk");
3951 gpio_clks[1] = omap_findclk(s, "gpio2_dbclk");
3952 gpio_clks[2] = omap_findclk(s, "gpio3_dbclk");
3953 gpio_clks[3] = omap_findclk(s, "gpio4_dbclk");
3954 s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3),
3955 &s->irq[0][OMAP_INT_24XX_GPIO_BANK1],
3956 gpio_clks, omap_findclk(s, "gpio_iclk"), 4);
3957
3958 s->sdrc = omap_sdrc_init(0x68009000);
3959 s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]);
3960
3961 sdindex = drive_get_index(IF_SD, 0, 0);
3962 if (sdindex == -1) {
3963 fprintf(stderr, "qemu: missing SecureDigital device\n");
3964 exit(1);
3965 }
3966 s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), drives_table[sdindex].bdrv,
3967 s->irq[0][OMAP_INT_24XX_MMC_IRQ],
3968 &s->drq[OMAP24XX_DMA_MMC1_TX],
3969 omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
3970
3971 s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
3972 s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
3973 &s->drq[OMAP24XX_DMA_SPI1_TX0],
3974 omap_findclk(s, "spi1_fclk"),
3975 omap_findclk(s, "spi1_iclk"));
3976 s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
3977 s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
3978 &s->drq[OMAP24XX_DMA_SPI2_TX0],
3979 omap_findclk(s, "spi2_fclk"),
3980 omap_findclk(s, "spi2_iclk"));
3981
3982 s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800, ds,
3983 /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
3984 s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
3985 omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
3986 omap_findclk(s, "dss_54m_clk"),
3987 omap_findclk(s, "dss_l3_iclk"),
3988 omap_findclk(s, "dss_l4_iclk"));
3989
54585ffe
AZ		 3990 omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
3991 s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
3992 serial_hds[0] && serial_hds[1] && serial_hds[2] ?
3993 serial_hds[3] : 0);
3994
827df9f3
AZ		 3995 /* All register mappings (includin those not currenlty implemented):
3996 * SystemControlMod 48000000 - 48000fff
3997 * SystemControlL4 48001000 - 48001fff
3998 * 32kHz Timer Mod 48004000 - 48004fff
3999 * 32kHz Timer L4 48005000 - 48005fff
4000 * PRCM ModA 48008000 - 480087ff
4001 * PRCM ModB 48008800 - 48008fff
4002 * PRCM L4 48009000 - 48009fff
4003 * TEST-BCM Mod 48012000 - 48012fff
4004 * TEST-BCM L4 48013000 - 48013fff
4005 * TEST-TAP Mod 48014000 - 48014fff
4006 * TEST-TAP L4 48015000 - 48015fff
4007 * GPIO1 Mod 48018000 - 48018fff
4008 * GPIO Top 48019000 - 48019fff
4009 * GPIO2 Mod 4801a000 - 4801afff
4010 * GPIO L4 4801b000 - 4801bfff
4011 * GPIO3 Mod 4801c000 - 4801cfff
4012 * GPIO4 Mod 4801e000 - 4801efff
4013 * WDTIMER1 Mod 48020000 - 48010fff
4014 * WDTIMER Top 48021000 - 48011fff
4015 * WDTIMER2 Mod 48022000 - 48012fff
4016 * WDTIMER L4 48023000 - 48013fff
4017 * WDTIMER3 Mod 48024000 - 48014fff
4018 * WDTIMER3 L4 48025000 - 48015fff
4019 * WDTIMER4 Mod 48026000 - 48016fff
4020 * WDTIMER4 L4 48027000 - 48017fff
4021 * GPTIMER1 Mod 48028000 - 48018fff
4022 * GPTIMER1 L4 48029000 - 48019fff
4023 * GPTIMER2 Mod 4802a000 - 4801afff
4024 * GPTIMER2 L4 4802b000 - 4801bfff
4025 * L4-Config AP 48040000 - 480407ff
4026 * L4-Config IP 48040800 - 48040fff
4027 * L4-Config LA 48041000 - 48041fff
4028 * ARM11ETB Mod 48048000 - 48049fff
4029 * ARM11ETB L4 4804a000 - 4804afff
4030 * DISPLAY Top 48050000 - 480503ff
4031 * DISPLAY DISPC 48050400 - 480507ff
4032 * DISPLAY RFBI 48050800 - 48050bff
4033 * DISPLAY VENC 48050c00 - 48050fff
4034 * DISPLAY L4 48051000 - 48051fff
4035 * CAMERA Top 48052000 - 480523ff
4036 * CAMERA core 48052400 - 480527ff
4037 * CAMERA DMA 48052800 - 48052bff
4038 * CAMERA MMU 48052c00 - 48052fff
4039 * CAMERA L4 48053000 - 48053fff
4040 * SDMA Mod 48056000 - 48056fff
4041 * SDMA L4 48057000 - 48057fff
4042 * SSI Top 48058000 - 48058fff
4043 * SSI GDD 48059000 - 48059fff
4044 * SSI Port1 4805a000 - 4805afff
4045 * SSI Port2 4805b000 - 4805bfff
4046 * SSI L4 4805c000 - 4805cfff
4047 * USB Mod 4805e000 - 480fefff
4048 * USB L4 4805f000 - 480fffff
4049 * WIN_TRACER1 Mod 48060000 - 48060fff
4050 * WIN_TRACER1 L4 48061000 - 48061fff
4051 * WIN_TRACER2 Mod 48062000 - 48062fff
4052 * WIN_TRACER2 L4 48063000 - 48063fff
4053 * WIN_TRACER3 Mod 48064000 - 48064fff
4054 * WIN_TRACER3 L4 48065000 - 48065fff
4055 * WIN_TRACER4 Top 48066000 - 480660ff
4056 * WIN_TRACER4 ETT 48066100 - 480661ff
4057 * WIN_TRACER4 WT 48066200 - 480662ff
4058 * WIN_TRACER4 L4 48067000 - 48067fff
4059 * XTI Mod 48068000 - 48068fff
4060 * XTI L4 48069000 - 48069fff
4061 * UART1 Mod 4806a000 - 4806afff
4062 * UART1 L4 4806b000 - 4806bfff
4063 * UART2 Mod 4806c000 - 4806cfff
4064 * UART2 L4 4806d000 - 4806dfff
4065 * UART3 Mod 4806e000 - 4806efff
4066 * UART3 L4 4806f000 - 4806ffff
4067 * I2C1 Mod 48070000 - 48070fff
4068 * I2C1 L4 48071000 - 48071fff
4069 * I2C2 Mod 48072000 - 48072fff
4070 * I2C2 L4 48073000 - 48073fff
4071 * McBSP1 Mod 48074000 - 48074fff
4072 * McBSP1 L4 48075000 - 48075fff
4073 * McBSP2 Mod 48076000 - 48076fff
4074 * McBSP2 L4 48077000 - 48077fff
4075 * GPTIMER3 Mod 48078000 - 48078fff
4076 * GPTIMER3 L4 48079000 - 48079fff
4077 * GPTIMER4 Mod 4807a000 - 4807afff
4078 * GPTIMER4 L4 4807b000 - 4807bfff
4079 * GPTIMER5 Mod 4807c000 - 4807cfff
4080 * GPTIMER5 L4 4807d000 - 4807dfff
4081 * GPTIMER6 Mod 4807e000 - 4807efff
4082 * GPTIMER6 L4 4807f000 - 4807ffff
4083 * GPTIMER7 Mod 48080000 - 48080fff
4084 * GPTIMER7 L4 48081000 - 48081fff
4085 * GPTIMER8 Mod 48082000 - 48082fff
4086 * GPTIMER8 L4 48083000 - 48083fff
4087 * GPTIMER9 Mod 48084000 - 48084fff
4088 * GPTIMER9 L4 48085000 - 48085fff
4089 * GPTIMER10 Mod 48086000 - 48086fff
4090 * GPTIMER10 L4 48087000 - 48087fff
4091 * GPTIMER11 Mod 48088000 - 48088fff
4092 * GPTIMER11 L4 48089000 - 48089fff
4093 * GPTIMER12 Mod 4808a000 - 4808afff
4094 * GPTIMER12 L4 4808b000 - 4808bfff
4095 * EAC Mod 48090000 - 48090fff
4096 * EAC L4 48091000 - 48091fff
4097 * FAC Mod 48092000 - 48092fff
4098 * FAC L4 48093000 - 48093fff
4099 * MAILBOX Mod 48094000 - 48094fff
4100 * MAILBOX L4 48095000 - 48095fff
4101 * SPI1 Mod 48098000 - 48098fff
4102 * SPI1 L4 48099000 - 48099fff
4103 * SPI2 Mod 4809a000 - 4809afff
4104 * SPI2 L4 4809b000 - 4809bfff
4105 * MMC/SDIO Mod 4809c000 - 4809cfff
4106 * MMC/SDIO L4 4809d000 - 4809dfff
4107 * MS_PRO Mod 4809e000 - 4809efff
4108 * MS_PRO L4 4809f000 - 4809ffff
4109 * RNG Mod 480a0000 - 480a0fff
4110 * RNG L4 480a1000 - 480a1fff
4111 * DES3DES Mod 480a2000 - 480a2fff
4112 * DES3DES L4 480a3000 - 480a3fff
4113 * SHA1MD5 Mod 480a4000 - 480a4fff
4114 * SHA1MD5 L4 480a5000 - 480a5fff
4115 * AES Mod 480a6000 - 480a6fff
4116 * AES L4 480a7000 - 480a7fff
4117 * PKA Mod 480a8000 - 480a9fff
4118 * PKA L4 480aa000 - 480aafff
4119 * MG Mod 480b0000 - 480b0fff
4120 * MG L4 480b1000 - 480b1fff
4121 * HDQ/1-wire Mod 480b2000 - 480b2fff
4122 * HDQ/1-wire L4 480b3000 - 480b3fff
4123 * MPU interrupt 480fe000 - 480fefff
54585ffe 4124 * STI channel base 54000000 - 5400ffff
827df9f3
AZ		 4125 * IVA RAM 5c000000 - 5c01ffff
4126 * IVA ROM 5c020000 - 5c027fff
4127 * IMG_BUF_A 5c040000 - 5c040fff
4128 * IMG_BUF_B 5c042000 - 5c042fff
4129 * VLCDS 5c048000 - 5c0487ff
4130 * IMX_COEF 5c049000 - 5c04afff
4131 * IMX_CMD 5c051000 - 5c051fff
4132 * VLCDQ 5c053000 - 5c0533ff
4133 * VLCDH 5c054000 - 5c054fff
4134 * SEQ_CMD 5c055000 - 5c055fff
4135 * IMX_REG 5c056000 - 5c0560ff
4136 * VLCD_REG 5c056100 - 5c0561ff
4137 * SEQ_REG 5c056200 - 5c0562ff
4138 * IMG_BUF_REG 5c056300 - 5c0563ff
4139 * SEQIRQ_REG 5c056400 - 5c0564ff
4140 * OCP_REG 5c060000 - 5c060fff
4141 * SYSC_REG 5c070000 - 5c070fff
4142 * MMU_REG 5d000000 - 5d000fff
4143 * sDMA R 68000400 - 680005ff
4144 * sDMA W 68000600 - 680007ff
4145 * Display Control 68000800 - 680009ff
4146 * DSP subsystem 68000a00 - 68000bff
4147 * MPU subsystem 68000c00 - 68000dff
4148 * IVA subsystem 68001000 - 680011ff
4149 * USB 68001200 - 680013ff
4150 * Camera 68001400 - 680015ff
4151 * VLYNQ (firewall) 68001800 - 68001bff
4152 * VLYNQ 68001e00 - 68001fff
4153 * SSI 68002000 - 680021ff
4154 * L4 68002400 - 680025ff
4155 * DSP (firewall) 68002800 - 68002bff
4156 * DSP subsystem 68002e00 - 68002fff
4157 * IVA (firewall) 68003000 - 680033ff
4158 * IVA 68003600 - 680037ff
4159 * GFX 68003a00 - 68003bff
4160 * CMDWR emulation 68003c00 - 68003dff
4161 * SMS 68004000 - 680041ff
4162 * OCM 68004200 - 680043ff
4163 * GPMC 68004400 - 680045ff
4164 * RAM (firewall) 68005000 - 680053ff
4165 * RAM (err login) 68005400 - 680057ff
4166 * ROM (firewall) 68005800 - 68005bff
4167 * ROM (err login) 68005c00 - 68005fff
4168 * GPMC (firewall) 68006000 - 680063ff
4169 * GPMC (err login) 68006400 - 680067ff
4170 * SMS (err login) 68006c00 - 68006fff
4171 * SMS registers 68008000 - 68008fff
4172 * SDRC registers 68009000 - 68009fff
4173 * GPMC registers 6800a000 6800afff
4174 */
4175
4176 qemu_register_reset(omap2_mpu_reset, s);
4177
4178 return s;
4179}
Empty description
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