2 * TI OMAP processors emulation.
4 * Copyright (C) 2007-2008 Nokia Corporation
5 * Written by Andrzej Zaborowski <andrew@openedhand.com>
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.
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.
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,
26 #include "qemu-timer.h"
27 #include "qemu-char.h"
31 struct omap_gp_timer_s {
37 target_phys_addr_t base;
40 struct omap_target_agent_s *ta;
46 int64_t ticks_per_sec;
57 gpt_trigger_none, gpt_trigger_overflow, gpt_trigger_both
60 gpt_capture_none, gpt_capture_rising,
61 gpt_capture_falling, gpt_capture_both
72 uint32_t capture_val[2];
76 uint16_t writeh; /* LSB */
77 uint16_t readh; /* MSB */
80 #define GPT_TCAR_IT (1 << 2)
81 #define GPT_OVF_IT (1 << 1)
82 #define GPT_MAT_IT (1 << 0)
84 static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it)
86 if (timer->it_ena & it) {
88 qemu_irq_raise(timer->irq);
91 /* Or are the status bits set even when masked?
92 * i.e. is masking applied before or after the status register? */
95 if (timer->wu_ena & it)
96 qemu_irq_pulse(timer->wkup);
99 static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level)
101 if (!timer->inout && timer->out_val != level) {
102 timer->out_val = level;
103 qemu_set_irq(timer->out, level);
107 static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer)
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);
115 if (distance >= 0xffffffff - timer->val)
118 return timer->val + distance;
123 static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer)
126 timer->val = omap_gp_timer_read(timer);
127 timer->time = qemu_get_clock(vm_clock);
131 static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer)
133 int64_t expires, matches;
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);
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);
145 qemu_del_timer(timer->match);
147 qemu_del_timer(timer->timer);
148 qemu_del_timer(timer->match);
149 omap_gp_timer_out(timer, timer->scpwm);
153 static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer)
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);
160 /* TODO inverted pulse on timer->out_val == 1? */
161 qemu_irq_pulse(timer->out);
164 static void omap_gp_timer_tick(void *opaque)
166 struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
172 timer->val = timer->load_val;
173 timer->time = qemu_get_clock(vm_clock);
176 if (timer->trigger == gpt_trigger_overflow ||
177 timer->trigger == gpt_trigger_both)
178 omap_gp_timer_trigger(timer);
180 omap_gp_timer_intr(timer, GPT_OVF_IT);
181 omap_gp_timer_update(timer);
184 static void omap_gp_timer_match(void *opaque)
186 struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
188 if (timer->trigger == gpt_trigger_both)
189 omap_gp_timer_trigger(timer);
191 omap_gp_timer_intr(timer, GPT_MAT_IT);
194 static void omap_gp_timer_input(void *opaque, int line, int on)
196 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
199 switch (s->capture) {
201 case gpt_capture_none:
204 case gpt_capture_rising:
205 trigger = !s->in_val && on;
207 case gpt_capture_falling:
208 trigger = s->in_val && !on;
210 case gpt_capture_both:
211 trigger = (s->in_val == !on);
216 if (s->inout && trigger && s->capt_num < 2) {
217 s->capture_val[s->capt_num] = omap_gp_timer_read(s);
219 if (s->capt2 == s->capt_num ++)
220 omap_gp_timer_intr(s, GPT_TCAR_IT);
224 static void omap_gp_timer_clk_update(void *opaque, int line, int on)
226 struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
228 omap_gp_timer_sync(timer);
229 timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
230 omap_gp_timer_update(timer);
233 static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
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);
240 static void omap_gp_timer_reset(struct omap_gp_timer_s *s)
250 s->trigger = gpt_trigger_none;
251 s->capture = gpt_capture_none;
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);
267 static uint32_t omap_gp_timer_readw(void *opaque, target_phys_addr_t addr)
269 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
270 int offset = addr - s->base;
273 case 0x00: /* TIDR */
276 case 0x10: /* TIOCP_CFG */
279 case 0x14: /* TISTAT */
280 /* ??? When's this bit reset? */
281 return 1; /* RESETDONE */
283 case 0x18: /* TISR */
286 case 0x1c: /* TIER */
289 case 0x20: /* TWER */
292 case 0x24: /* TCLR */
293 return (s->inout << 14) |
305 case 0x28: /* TCRR */
306 return omap_gp_timer_read(s);
308 case 0x2c: /* TLDR */
311 case 0x30: /* TTGR */
314 case 0x34: /* TWPS */
315 return 0x00000000; /* No posted writes pending. */
317 case 0x38: /* TMAR */
320 case 0x3c: /* TCAR1 */
321 return s->capture_val[0];
323 case 0x40: /* TSICR */
324 return s->posted << 2;
326 case 0x44: /* TCAR2 */
327 return s->capture_val[1];
334 static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr)
336 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
342 ret = omap_gp_timer_readw(opaque, addr);
343 s->readh = ret >> 16;
348 static CPUReadMemoryFunc *omap_gp_timer_readfn[] = {
349 omap_badwidth_read32,
354 static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr,
357 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
358 int offset = addr - s->base;
361 case 0x00: /* TIDR */
362 case 0x14: /* TISTAT */
363 case 0x34: /* TWPS */
364 case 0x3c: /* TCAR1 */
365 case 0x44: /* TCAR2 */
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",
374 if (value & 2) /* SOFTRESET */
375 omap_gp_timer_reset(s);
378 case 0x18: /* TISR */
379 if (value & GPT_TCAR_IT)
381 if (s->status && !(s->status &= ~value))
382 qemu_irq_lower(s->irq);
385 case 0x1c: /* TIER */
386 s->it_ena = value & 7;
389 case 0x20: /* TWER */
390 s->wu_ena = value & 7;
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)
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);
422 case 0x28: /* TCRR */
423 s->time = qemu_get_clock(vm_clock);
425 omap_gp_timer_update(s);
428 case 0x2c: /* TLDR */
432 case 0x30: /* TTGR */
433 s->time = qemu_get_clock(vm_clock);
434 s->val = s->load_val;
435 omap_gp_timer_update(s);
438 case 0x38: /* TMAR */
439 omap_gp_timer_sync(s);
440 s->match_val = value;
441 omap_gp_timer_update(s);
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);
455 static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
458 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
461 return omap_gp_timer_write(opaque, addr, (value << 16) | s->writeh);
463 s->writeh = (uint16_t) value;
466 static CPUWriteMemoryFunc *omap_gp_timer_writefn[] = {
467 omap_badwidth_write32,
468 omap_gp_timer_writeh,
472 struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
473 qemu_irq irq, omap_clk fclk, omap_clk iclk)
476 struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
477 qemu_mallocz(sizeof(struct omap_gp_timer_s));
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);
488 iomemtype = cpu_register_io_memory(0, omap_gp_timer_readfn,
489 omap_gp_timer_writefn, s);
490 s->base = omap_l4_attach(ta, 0, iomemtype);
495 /* 32-kHz Sync Timer of the OMAP2 */
496 static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
497 return muldiv64(qemu_get_clock(vm_clock), 0x8000, ticks_per_sec);
500 static void omap_synctimer_reset(struct omap_synctimer_s *s)
502 s->val = omap_synctimer_read(s);
505 static uint32_t omap_synctimer_readw(void *opaque, target_phys_addr_t addr)
507 struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
508 int offset = addr - s->base;
511 case 0x00: /* 32KSYNCNT_REV */
515 return omap_synctimer_read(s) - s->val;
522 static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
524 struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
530 ret = omap_synctimer_readw(opaque, addr);
531 s->readh = ret >> 16;
536 static CPUReadMemoryFunc *omap_synctimer_readfn[] = {
537 omap_badwidth_read32,
538 omap_synctimer_readh,
539 omap_synctimer_readw,
542 static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
548 static CPUWriteMemoryFunc *omap_synctimer_writefn[] = {
549 omap_badwidth_write32,
550 omap_synctimer_write,
551 omap_synctimer_write,
554 void omap_synctimer_init(struct omap_target_agent_s *ta,
555 struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
557 struct omap_synctimer_s *s = &mpu->synctimer;
559 omap_synctimer_reset(s);
560 s->base = omap_l4_attach(ta, 0, cpu_register_io_memory(0,
561 omap_synctimer_readfn, omap_synctimer_writefn, s));
564 /* General-Purpose Interface of OMAP2 */
565 struct omap2_gpio_s {
566 target_phys_addr_t base;
570 qemu_irq handler[32];
585 static inline void omap_gpio_module_int_update(struct omap2_gpio_s *s,
588 qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]);
591 static void omap_gpio_module_wake(struct omap2_gpio_s *s, int line)
593 if (!(s->config[0] & (1 << 2))) /* ENAWAKEUP */
595 if (!(s->config[0] & (3 << 3))) /* Force Idle */
597 if (!(s->wumask & (1 << line)))
600 qemu_irq_raise(s->wkup);
603 static inline void omap_gpio_module_out_update(struct omap2_gpio_s *s,
610 while ((ln = ffs(diff))) {
612 qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1);
617 static void omap_gpio_module_level_update(struct omap2_gpio_s *s, int line)
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);
624 static inline void omap_gpio_module_int(struct omap2_gpio_s *s, int line)
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);
633 static void omap_gpio_module_set(void *opaque, int line, int level)
635 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
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;
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);
648 static void omap_gpio_module_reset(struct omap2_gpio_s *s)
666 static uint32_t omap_gpio_module_read(void *opaque, target_phys_addr_t addr)
668 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
669 int offset = addr - s->base;
672 case 0x00: /* GPIO_REVISION */
675 case 0x10: /* GPIO_SYSCONFIG */
678 case 0x14: /* GPIO_SYSSTATUS */
681 case 0x18: /* GPIO_IRQSTATUS1 */
684 case 0x1c: /* GPIO_IRQENABLE1 */
685 case 0x60: /* GPIO_CLEARIRQENABLE1 */
686 case 0x64: /* GPIO_SETIRQENABLE1 */
689 case 0x20: /* GPIO_WAKEUPENABLE */
690 case 0x80: /* GPIO_CLEARWKUENA */
691 case 0x84: /* GPIO_SETWKUENA */
694 case 0x28: /* GPIO_IRQSTATUS2 */
697 case 0x2c: /* GPIO_IRQENABLE2 */
698 case 0x70: /* GPIO_CLEARIRQENABLE2 */
699 case 0x74: /* GPIO_SETIREQNEABLE2 */
702 case 0x30: /* GPIO_CTRL */
705 case 0x34: /* GPIO_OE */
708 case 0x38: /* GPIO_DATAIN */
711 case 0x3c: /* GPIO_DATAOUT */
712 case 0x90: /* GPIO_CLEARDATAOUT */
713 case 0x94: /* GPIO_SETDATAOUT */
716 case 0x40: /* GPIO_LEVELDETECT0 */
719 case 0x44: /* GPIO_LEVELDETECT1 */
722 case 0x48: /* GPIO_RISINGDETECT */
725 case 0x4c: /* GPIO_FALLINGDETECT */
728 case 0x50: /* GPIO_DEBOUNCENABLE */
731 case 0x54: /* GPIO_DEBOUNCINGTIME */
739 static void omap_gpio_module_write(void *opaque, target_phys_addr_t addr,
742 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
743 int offset = addr - s->base;
748 case 0x00: /* GPIO_REVISION */
749 case 0x14: /* GPIO_SYSSTATUS */
750 case 0x38: /* GPIO_DATAIN */
754 case 0x10: /* GPIO_SYSCONFIG */
755 if (((value >> 3) & 3) == 3)
756 fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__);
758 omap_gpio_module_reset(s);
759 s->config[0] = value & 0x1d;
762 case 0x18: /* GPIO_IRQSTATUS1 */
763 if (s->ints[0] & value) {
764 s->ints[0] &= ~value;
765 omap_gpio_module_level_update(s, 0);
769 case 0x1c: /* GPIO_IRQENABLE1 */
771 omap_gpio_module_int_update(s, 0);
774 case 0x20: /* GPIO_WAKEUPENABLE */
778 case 0x28: /* GPIO_IRQSTATUS2 */
779 if (s->ints[1] & value) {
780 s->ints[1] &= ~value;
781 omap_gpio_module_level_update(s, 1);
785 case 0x2c: /* GPIO_IRQENABLE2 */
787 omap_gpio_module_int_update(s, 1);
790 case 0x30: /* GPIO_CTRL */
791 s->config[1] = value & 7;
794 case 0x34: /* GPIO_OE */
795 diff = s->outputs & (s->dir ^ value);
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);
804 omap_gpio_module_level_update(s, 0);
805 omap_gpio_module_level_update(s, 1);
808 case 0x3c: /* GPIO_DATAOUT */
809 omap_gpio_module_out_update(s, s->outputs ^ value);
812 case 0x40: /* GPIO_LEVELDETECT0 */
814 omap_gpio_module_level_update(s, 0);
815 omap_gpio_module_level_update(s, 1);
818 case 0x44: /* GPIO_LEVELDETECT1 */
820 omap_gpio_module_level_update(s, 0);
821 omap_gpio_module_level_update(s, 1);
824 case 0x48: /* GPIO_RISINGDETECT */
828 case 0x4c: /* GPIO_FALLINGDETECT */
832 case 0x50: /* GPIO_DEBOUNCENABLE */
836 case 0x54: /* GPIO_DEBOUNCINGTIME */
840 case 0x60: /* GPIO_CLEARIRQENABLE1 */
841 s->mask[0] &= ~value;
842 omap_gpio_module_int_update(s, 0);
845 case 0x64: /* GPIO_SETIRQENABLE1 */
847 omap_gpio_module_int_update(s, 0);
850 case 0x70: /* GPIO_CLEARIRQENABLE2 */
851 s->mask[1] &= ~value;
852 omap_gpio_module_int_update(s, 1);
855 case 0x74: /* GPIO_SETIREQNEABLE2 */
857 omap_gpio_module_int_update(s, 1);
860 case 0x80: /* GPIO_CLEARWKUENA */
864 case 0x84: /* GPIO_SETWKUENA */
868 case 0x90: /* GPIO_CLEARDATAOUT */
869 omap_gpio_module_out_update(s, s->outputs & value);
872 case 0x94: /* GPIO_SETDATAOUT */
873 omap_gpio_module_out_update(s, ~s->outputs & value);
882 static uint32_t omap_gpio_module_readp(void *opaque, target_phys_addr_t addr)
884 return omap_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);
887 static void omap_gpio_module_writep(void *opaque, target_phys_addr_t addr,
890 struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
891 int offset = addr - s->base;
893 uint32_t mask = 0xffff;
895 switch (offset & ~3) {
896 case 0x00: /* GPIO_REVISION */
897 case 0x14: /* GPIO_SYSSTATUS */
898 case 0x38: /* GPIO_DATAIN */
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));
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);
939 static CPUReadMemoryFunc *omap_gpio_module_readfn[] = {
940 omap_gpio_module_readp,
941 omap_gpio_module_readp,
942 omap_gpio_module_read,
945 static CPUWriteMemoryFunc *omap_gpio_module_writefn[] = {
946 omap_gpio_module_writep,
947 omap_gpio_module_writep,
948 omap_gpio_module_write,
951 static 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)
961 s->in = qemu_allocate_irqs(omap_gpio_module_set, s, 32);
963 iomemtype = cpu_register_io_memory(0, omap_gpio_module_readfn,
964 omap_gpio_module_writefn, s);
965 s->base = omap_l4_attach(ta, region, iomemtype);
969 struct omap2_gpio_s module[5];
972 target_phys_addr_t topbase;
977 static void omap_gpif_reset(struct omap_gpif_s *s)
981 for (i = 0; i < s->modules; i ++)
982 omap_gpio_module_reset(s->module + i);
988 static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr)
990 struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
991 int offset = addr - s->topbase;
994 case 0x00: /* IPGENERICOCPSPL_REVISION */
997 case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */
1000 case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */
1003 case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */
1006 case 0x40: /* IPGENERICOCPSPL_GPO */
1009 case 0x50: /* IPGENERICOCPSPL_GPI */
1017 static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr,
1020 struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
1021 int offset = addr - s->topbase;
1024 case 0x00: /* IPGENERICOCPSPL_REVISION */
1025 case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */
1026 case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */
1027 case 0x50: /* IPGENERICOCPSPL_GPI */
1031 case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */
1032 if (value & (1 << 1)) /* SOFTRESET */
1034 s->autoidle = value & 1;
1037 case 0x40: /* IPGENERICOCPSPL_GPO */
1047 static CPUReadMemoryFunc *omap_gpif_top_readfn[] = {
1053 static CPUWriteMemoryFunc *omap_gpif_top_writefn[] = {
1054 omap_gpif_top_write,
1055 omap_gpif_top_write,
1056 omap_gpif_top_write,
1059 struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
1060 qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules)
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 };
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);
1074 iomemtype = cpu_register_io_memory(0, omap_gpif_top_readfn,
1075 omap_gpif_top_writefn, s);
1076 s->topbase = omap_l4_attach(ta, 1, iomemtype);
1081 qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start)
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);
1089 void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler)
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;
1096 /* Multichannel SPI */
1097 struct omap_mcspi_s {
1098 target_phys_addr_t base;
1109 struct omap_mcspi_ch_s {
1112 uint32_t (*txrx)(void *opaque, uint32_t, int);
1124 static inline void omap_mcspi_interrupt_update(struct omap_mcspi_s *s)
1126 qemu_set_irq(s->irq, s->irqst & s->irqen);
1129 static inline void omap_mcspi_dmarequest_update(struct omap_mcspi_ch_s *ch)
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 */
1143 static void omap_mcspi_transfer_run(struct omap_mcspi_s *s, int chnum)
1145 struct omap_mcspi_ch_s *ch = s->ch + chnum;
1147 if (!(ch->control & 1)) /* EN */
1149 if ((ch->status & (1 << 0)) && /* RXS */
1150 ((ch->config >> 12) & 3) != 2 && /* TRM */
1151 !(ch->config & (1 << 19))) /* TURBO */
1153 if ((ch->status & (1 << 1)) && /* TXS */
1154 ((ch->config >> 12) & 3) != 1) /* TRM */
1157 if (!(s->control & 1) || /* SINGLE */
1158 (ch->config & (1 << 20))) { /* FORCE */
1160 ch->rx = ch->txrx(ch->opaque, ch->tx, /* WL */
1161 1 + (0x1f & (ch->config >> 7)));
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 */
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);
1182 static void omap_mcspi_reset(struct omap_mcspi_s *s)
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;
1198 omap_mcspi_dmarequest_update(s->ch + ch);
1201 omap_mcspi_interrupt_update(s);
1204 static uint32_t omap_mcspi_read(void *opaque, target_phys_addr_t addr)
1206 struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
1207 int offset = addr - s->base;
1212 case 0x00: /* MCSPI_REVISION */
1215 case 0x10: /* MCSPI_SYSCONFIG */
1216 return s->sysconfig;
1218 case 0x14: /* MCSPI_SYSSTATUS */
1219 return 1; /* RESETDONE */
1221 case 0x18: /* MCSPI_IRQSTATUS */
1224 case 0x1c: /* MCSPI_IRQENABLE */
1227 case 0x20: /* MCSPI_WAKEUPENABLE */
1230 case 0x24: /* MCSPI_SYST */
1233 case 0x28: /* MCSPI_MODULCTRL */
1239 case 0x2c: /* MCSPI_CHCONF */
1240 return s->ch[ch].config;
1245 case 0x30: /* MCSPI_CHSTAT */
1246 return s->ch[ch].status;
1251 case 0x34: /* MCSPI_CHCTRL */
1252 return s->ch[ch].control;
1257 case 0x38: /* MCSPI_TX */
1258 return s->ch[ch].tx;
1263 case 0x3c: /* MCSPI_RX */
1264 s->ch[ch].status &= ~(1 << 0); /* RXS */
1266 omap_mcspi_transfer_run(s, ch);
1274 static void omap_mcspi_write(void *opaque, target_phys_addr_t addr,
1277 struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
1278 int offset = addr - s->base;
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 */
1295 case 0x10: /* MCSPI_SYSCONFIG */
1296 if (value & (1 << 1)) /* SOFTRESET */
1297 omap_mcspi_reset(s);
1298 s->sysconfig = value & 0x31d;
1301 case 0x18: /* MCSPI_IRQSTATUS */
1302 if (!((s->control & (1 << 3)) && (s->systest & (1 << 11)))) {
1304 omap_mcspi_interrupt_update(s);
1308 case 0x1c: /* MCSPI_IRQENABLE */
1309 s->irqen = value & 0x1777f;
1310 omap_mcspi_interrupt_update(s);
1313 case 0x20: /* MCSPI_WAKEUPENABLE */
1314 s->wken = value & 1;
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);
1323 s->systest = value & 0xfff;
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);
1332 s->control = value & 0xf;
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;
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);
1357 s->ch[ch].control = value & 1;
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);
1375 static CPUReadMemoryFunc *omap_mcspi_readfn[] = {
1376 omap_badwidth_read32,
1377 omap_badwidth_read32,
1381 static CPUWriteMemoryFunc *omap_mcspi_writefn[] = {
1382 omap_badwidth_write32,
1383 omap_badwidth_write32,
1387 struct 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)
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;
1398 ch->txdrq = *drq ++;
1399 ch->rxdrq = *drq ++;
1402 omap_mcspi_reset(s);
1404 iomemtype = cpu_register_io_memory(0, omap_mcspi_readfn,
1405 omap_mcspi_writefn, s);
1406 s->base = omap_l4_attach(ta, 0, iomemtype);
1411 void omap_mcspi_attach(struct omap_mcspi_s *s,
1412 uint32_t (*txrx)(void *opaque, uint32_t, int), void *opaque,
1415 if (chipselect < 0 || chipselect >= s->chnum)
1416 cpu_abort(cpu_single_env, "%s: Bad chipselect %i\n",
1417 __FUNCTION__, chipselect);
1419 s->ch[chipselect].txrx = txrx;
1420 s->ch[chipselect].opaque = opaque;
1423 /* STI/XTI (emulation interface) console - reverse engineered only */
1425 target_phys_addr_t base;
1426 target_phys_addr_t channel_base;
1428 CharDriverState *chr;
1434 uint32_t clkcontrol;
1435 uint32_t serial_config;
1438 #define STI_TRACE_CONSOLE_CHANNEL 239
1439 #define STI_TRACE_CONTROL_CHANNEL 253
1441 static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
1443 qemu_set_irq(s->irq, s->irqst & s->irqen);
1446 static void omap_sti_reset(struct omap_sti_s *s)
1452 s->serial_config = 0;
1454 omap_sti_interrupt_update(s);
1457 static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr)
1459 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
1460 int offset = addr - s->base;
1463 case 0x00: /* STI_REVISION */
1466 case 0x10: /* STI_SYSCONFIG */
1467 return s->sysconfig;
1469 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
1472 case 0x18: /* STI_IRQSTATUS */
1475 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
1478 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
1479 case 0x28: /* STI_RX_DR / XTI_RXDATA */
1483 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
1484 return s->clkcontrol;
1486 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
1487 return s->serial_config;
1494 static void omap_sti_write(void *opaque, target_phys_addr_t addr,
1497 struct omap_sti_s *s = (struct omap_sti_s *) opaque;
1498 int offset = addr - s->base;
1501 case 0x00: /* STI_REVISION */
1502 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
1506 case 0x10: /* STI_SYSCONFIG */
1507 if (value & (1 << 1)) /* SOFTRESET */
1509 s->sysconfig = value & 0xfe;
1512 case 0x18: /* STI_IRQSTATUS */
1514 omap_sti_interrupt_update(s);
1517 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
1518 s->irqen = value & 0xffff;
1519 omap_sti_interrupt_update(s);
1522 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
1523 s->clkcontrol = value & 0xff;
1526 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
1527 s->serial_config = value & 0xff;
1530 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
1531 case 0x28: /* STI_RX_DR / XTI_RXDATA */
1541 static CPUReadMemoryFunc *omap_sti_readfn[] = {
1542 omap_badwidth_read32,
1543 omap_badwidth_read32,
1547 static CPUWriteMemoryFunc *omap_sti_writefn[] = {
1548 omap_badwidth_write32,
1549 omap_badwidth_write32,
1553 static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr)
1559 static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr,
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;
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);
1576 qemu_chr_write(s->chr, &byte, 1);
1580 static CPUReadMemoryFunc *omap_sti_fifo_readfn[] = {
1582 omap_badwidth_read8,
1583 omap_badwidth_read8,
1586 static CPUWriteMemoryFunc *omap_sti_fifo_writefn[] = {
1587 omap_sti_fifo_write,
1588 omap_badwidth_write8,
1589 omap_badwidth_write8,
1592 struct 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)
1597 struct omap_sti_s *s = (struct omap_sti_s *)
1598 qemu_mallocz(sizeof(struct omap_sti_s));
1603 s->chr = chr ?: qemu_chr_open("null");
1605 iomemtype = cpu_register_io_memory(0, omap_sti_readfn,
1606 omap_sti_writefn, s);
1607 s->base = omap_l4_attach(ta, 0, iomemtype);
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);
1617 /* L4 Interconnect */
1618 struct omap_target_agent_s {
1619 struct omap_l4_s *bus;
1621 struct omap_l4_region_s *start;
1622 target_phys_addr_t base;
1629 target_phys_addr_t base;
1631 struct omap_target_agent_s ta[0];
1634 struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
1636 struct omap_l4_s *bus = qemu_mallocz(
1637 sizeof(*bus) + ta_num * sizeof(*bus->ta));
1639 bus->ta_num = ta_num;
1645 static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
1647 struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
1648 target_phys_addr_t reg = addr - s->base;
1651 case 0x00: /* COMPONENT */
1652 return s->component;
1654 case 0x20: /* AGENT_CONTROL */
1657 case 0x28: /* AGENT_STATUS */
1665 static void omap_l4ta_write(void *opaque, target_phys_addr_t addr,
1668 struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
1669 target_phys_addr_t reg = addr - s->base;
1672 case 0x00: /* COMPONENT */
1673 case 0x28: /* AGENT_STATUS */
1677 case 0x20: /* AGENT_CONTROL */
1678 s->control = value & 0x01000700;
1679 if (value & 1) /* OCP_RESET */
1680 s->status &= ~1; /* REQ_TIMEOUT */
1688 static CPUReadMemoryFunc *omap_l4ta_readfn[] = {
1689 omap_badwidth_read16,
1691 omap_badwidth_read16,
1694 static CPUWriteMemoryFunc *omap_l4ta_writefn[] = {
1695 omap_badwidth_write32,
1696 omap_badwidth_write32,
1701 #define L4TAO(n) ((n) + 39)
1703 static struct omap_l4_region_s {
1704 target_phys_addr_t offset;
1707 } omap_l4_region[125] = {
1708 [ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */
1709 [ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */
1710 [ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */
1711 [ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
1712 [ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
1713 [ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */
1714 [ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
1715 [ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */
1716 [ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */
1717 [ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
1718 [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
1719 [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
1720 [ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */
1721 [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
1722 [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
1723 [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
1724 [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
1725 [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
1726 [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
1727 [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
1728 [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
1729 [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
1730 [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
1731 [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
1732 [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
1733 [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
1734 [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
1735 [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
1736 [ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */
1737 [ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */
1738 [ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */
1739 [ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */
1740 [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
1741 [ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */
1742 [ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */
1743 [ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */
1744 [ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */
1745 [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
1746 [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
1747 [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
1748 [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
1749 [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
1750 [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
1751 [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
1752 [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
1753 [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
1754 [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
1755 [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
1756 [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
1757 [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
1758 [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
1759 [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
1760 [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
1761 [ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
1762 [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
1763 [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
1764 [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
1765 [ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */
1766 [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
1767 [ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */
1768 [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
1769 [ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */
1770 [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
1771 [ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */
1772 [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
1773 [ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */
1774 [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
1775 [ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */
1776 [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
1777 [ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */
1778 [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
1779 [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
1780 [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
1781 [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
1782 [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
1783 [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
1784 [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
1785 [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
1786 [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
1787 [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
1788 [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
1789 [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
1790 [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
1791 [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
1792 [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
1793 [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
1794 [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
1795 [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
1796 [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
1797 [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
1798 [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
1799 [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
1800 [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
1801 [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
1802 [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
1803 [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
1804 [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
1805 [ 97] = { 0x90000, 0x1000, 16 }, /* EAC */
1806 [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
1807 [ 99] = { 0x92000, 0x1000, 16 }, /* FAC */
1808 [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
1809 [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
1810 [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
1811 [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
1812 [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
1813 [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
1814 [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
1815 [107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */
1816 [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
1817 [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
1818 [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
1819 [111] = { 0xa0000, 0x1000, 32 }, /* RNG */
1820 [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
1821 [113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */
1822 [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
1823 [115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */
1824 [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
1825 [117] = { 0xa6000, 0x1000, 32 }, /* AES */
1826 [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
1827 [119] = { 0xa8000, 0x2000, 32 }, /* PKA */
1828 [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
1829 [121] = { 0xb0000, 0x1000, 32 }, /* MG */
1830 [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
1831 [123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */
1832 [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
1835 static struct omap_l4_agent_info_s {
1840 } omap_l4_agent_info[54] = {
1841 { 0, 0, 3, 2 }, /* L4IA initiatior agent */
1842 { L4TAO(1), 3, 2, 1 }, /* Control and pinout module */
1843 { L4TAO(2), 5, 2, 1 }, /* 32K timer */
1844 { L4TAO(3), 7, 3, 2 }, /* PRCM */
1845 { L4TA(1), 10, 2, 1 }, /* BCM */
1846 { L4TA(2), 12, 2, 1 }, /* Test JTAG */
1847 { L4TA(3), 14, 6, 3 }, /* Quad GPIO */
1848 { L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */
1849 { L4TA(7), 24, 2, 1 }, /* GP timer 1 */
1850 { L4TA(9), 26, 2, 1 }, /* ATM11 ETB */
1851 { L4TA(10), 28, 5, 4 }, /* Display subsystem */
1852 { L4TA(11), 33, 5, 4 }, /* Camera subsystem */
1853 { L4TA(12), 38, 2, 1 }, /* sDMA */
1854 { L4TA(13), 40, 5, 4 }, /* SSI */
1855 { L4TAO(4), 45, 2, 1 }, /* USB */
1856 { L4TA(14), 47, 2, 1 }, /* Win Tracer1 */
1857 { L4TA(15), 49, 2, 1 }, /* Win Tracer2 */
1858 { L4TA(16), 51, 2, 1 }, /* Win Tracer3 */
1859 { L4TA(17), 53, 2, 1 }, /* Win Tracer4 */
1860 { L4TA(18), 55, 2, 1 }, /* XTI */
1861 { L4TA(19), 57, 2, 1 }, /* UART1 */
1862 { L4TA(20), 59, 2, 1 }, /* UART2 */
1863 { L4TA(21), 61, 2, 1 }, /* UART3 */
1864 { L4TAO(5), 63, 2, 1 }, /* I2C1 */
1865 { L4TAO(6), 65, 2, 1 }, /* I2C2 */
1866 { L4TAO(7), 67, 2, 1 }, /* McBSP1 */
1867 { L4TAO(8), 69, 2, 1 }, /* McBSP2 */
1868 { L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */
1869 { L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */
1870 { L4TA(8), 75, 2, 1 }, /* GP Timer 2 */
1871 { L4TA(22), 77, 2, 1 }, /* GP Timer 3 */
1872 { L4TA(23), 79, 2, 1 }, /* GP Timer 4 */
1873 { L4TA(24), 81, 2, 1 }, /* GP Timer 5 */
1874 { L4TA(25), 83, 2, 1 }, /* GP Timer 6 */
1875 { L4TA(26), 85, 2, 1 }, /* GP Timer 7 */
1876 { L4TA(27), 87, 2, 1 }, /* GP Timer 8 */
1877 { L4TA(28), 89, 2, 1 }, /* GP Timer 9 */
1878 { L4TA(29), 91, 2, 1 }, /* GP Timer 10 */
1879 { L4TA(30), 93, 2, 1 }, /* GP Timer 11 */
1880 { L4TA(31), 95, 2, 1 }, /* GP Timer 12 */
1881 { L4TA(32), 97, 2, 1 }, /* EAC */
1882 { L4TA(33), 99, 2, 1 }, /* FAC */
1883 { L4TA(34), 101, 2, 1 }, /* IPC */
1884 { L4TA(35), 103, 2, 1 }, /* SPI1 */
1885 { L4TA(36), 105, 2, 1 }, /* SPI2 */
1886 { L4TAO(9), 107, 2, 1 }, /* MMC SDIO */
1887 { L4TAO(10), 109, 2, 1 },
1888 { L4TAO(11), 111, 2, 1 }, /* RNG */
1889 { L4TAO(12), 113, 2, 1 }, /* DES3DES */
1890 { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
1891 { L4TA(37), 117, 2, 1 }, /* AES */
1892 { L4TA(38), 119, 2, 1 }, /* PKA */
1894 { L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */
1897 #define omap_l4ta(bus, cs) omap_l4ta_get(bus, L4TA(cs))
1898 #define omap_l4tao(bus, cs) omap_l4ta_get(bus, L4TAO(cs))
1900 struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
1903 struct omap_target_agent_s *ta = 0;
1904 struct omap_l4_agent_info_s *info = 0;
1906 for (i = 0; i < bus->ta_num; i ++)
1907 if (omap_l4_agent_info[i].ta == cs) {
1909 info = &omap_l4_agent_info[i];
1913 fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
1918 ta->start = &omap_l4_region[info->region];
1919 ta->regions = info->regions;
1920 ta->base = bus->base + ta->start[info->ta_region].offset;
1922 ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
1923 ta->status = 0x00000000;
1924 ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
1926 iomemtype = cpu_register_io_memory(0, omap_l4ta_readfn,
1927 omap_l4ta_writefn, ta);
1928 cpu_register_physical_memory(ta->base, 0x200, iomemtype);
1933 target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
1936 target_phys_addr_t base;
1939 if (region < 0 || region >= ta->regions) {
1940 fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
1944 base = ta->bus->base + ta->start[region].offset;
1945 size = ta->start[region].size;
1947 cpu_register_physical_memory(base, size, iotype);
1952 /* TEST-Chip-level TAP */
1953 static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
1955 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1956 target_phys_addr_t reg = addr - s->tap_base;
1959 case 0x204: /* IDCODE_reg */
1960 switch (s->mpu_model) {
1964 return 0x5b5d902f; /* ES 2.2 */
1966 return 0x5b68a02f; /* ES 2.2 */
1968 return 0x1b7ae02f; /* ES 2 */
1970 cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
1973 case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
1974 case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
1975 switch (s->mpu_model) {
1977 return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
1987 cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
1991 switch (s->mpu_model) {
1995 return 0xcafeb5d9; /* ES 2.2 */
1997 return 0xcafeb68a; /* ES 2.2 */
1999 return 0xcafeb7ae; /* ES 2 */
2001 cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
2004 case 0x218: /* DIE_ID_reg */
2005 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2006 case 0x21c: /* DIE_ID_reg */
2008 case 0x220: /* DIE_ID_reg */
2009 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2010 case 0x224: /* DIE_ID_reg */
2011 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
2018 static void omap_tap_write(void *opaque, target_phys_addr_t addr,
2024 static CPUReadMemoryFunc *omap_tap_readfn[] = {
2025 omap_badwidth_read32,
2026 omap_badwidth_read32,
2030 static CPUWriteMemoryFunc *omap_tap_writefn[] = {
2031 omap_badwidth_write32,
2032 omap_badwidth_write32,
2036 void omap_tap_init(struct omap_target_agent_s *ta,
2037 struct omap_mpu_state_s *mpu)
2039 mpu->tap_base = omap_l4_attach(ta, 0, cpu_register_io_memory(0,
2040 omap_tap_readfn, omap_tap_writefn, mpu));
2043 /* Power, Reset, and Clock Management */
2044 struct omap_prcm_s {
2045 target_phys_addr_t base;
2047 struct omap_mpu_state_s *mpu;
2054 uint32_t scratch[20];
2058 uint32_t clkemul[1];
2062 uint32_t clkctrl[4];
2063 uint32_t clkidle[7];
2064 uint32_t setuptime[2];
2070 uint32_t rstctrl[1];
2072 uint32_t rsttime_wkup;
2078 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
2080 qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
2081 /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
2084 static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr)
2086 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
2087 int offset = addr - s->base;
2090 case 0x000: /* PRCM_REVISION */
2093 case 0x010: /* PRCM_SYSCONFIG */
2094 return s->sysconfig;
2096 case 0x018: /* PRCM_IRQSTATUS_MPU */
2099 case 0x01c: /* PRCM_IRQENABLE_MPU */
2102 case 0x050: /* PRCM_VOLTCTRL */
2104 case 0x054: /* PRCM_VOLTST */
2105 return s->voltctrl & 3;
2107 case 0x060: /* PRCM_CLKSRC_CTRL */
2108 return s->clksrc[0];
2109 case 0x070: /* PRCM_CLKOUT_CTRL */
2110 return s->clkout[0];
2111 case 0x078: /* PRCM_CLKEMUL_CTRL */
2112 return s->clkemul[0];
2113 case 0x080: /* PRCM_CLKCFG_CTRL */
2114 case 0x084: /* PRCM_CLKCFG_STATUS */
2117 case 0x090: /* PRCM_VOLTSETUP */
2118 return s->setuptime[0];
2120 case 0x094: /* PRCM_CLKSSETUP */
2121 return s->setuptime[1];
2123 case 0x098: /* PRCM_POLCTRL */
2124 return s->clkpol[0];
2126 case 0x0b0: /* GENERAL_PURPOSE1 */
2127 case 0x0b4: /* GENERAL_PURPOSE2 */
2128 case 0x0b8: /* GENERAL_PURPOSE3 */
2129 case 0x0bc: /* GENERAL_PURPOSE4 */
2130 case 0x0c0: /* GENERAL_PURPOSE5 */
2131 case 0x0c4: /* GENERAL_PURPOSE6 */
2132 case 0x0c8: /* GENERAL_PURPOSE7 */
2133 case 0x0cc: /* GENERAL_PURPOSE8 */
2134 case 0x0d0: /* GENERAL_PURPOSE9 */
2135 case 0x0d4: /* GENERAL_PURPOSE10 */
2136 case 0x0d8: /* GENERAL_PURPOSE11 */
2137 case 0x0dc: /* GENERAL_PURPOSE12 */
2138 case 0x0e0: /* GENERAL_PURPOSE13 */
2139 case 0x0e4: /* GENERAL_PURPOSE14 */
2140 case 0x0e8: /* GENERAL_PURPOSE15 */
2141 case 0x0ec: /* GENERAL_PURPOSE16 */
2142 case 0x0f0: /* GENERAL_PURPOSE17 */
2143 case 0x0f4: /* GENERAL_PURPOSE18 */
2144 case 0x0f8: /* GENERAL_PURPOSE19 */
2145 case 0x0fc: /* GENERAL_PURPOSE20 */
2146 return s->scratch[(offset - 0xb0) >> 2];
2148 case 0x140: /* CM_CLKSEL_MPU */
2149 return s->clksel[0];
2150 case 0x148: /* CM_CLKSTCTRL_MPU */
2151 return s->clkctrl[0];
2153 case 0x158: /* RM_RSTST_MPU */
2155 case 0x1c8: /* PM_WKDEP_MPU */
2157 case 0x1d4: /* PM_EVGENCTRL_MPU */
2159 case 0x1d8: /* PM_EVEGENONTIM_MPU */
2160 return s->evtime[0];
2161 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
2162 return s->evtime[1];
2163 case 0x1e0: /* PM_PWSTCTRL_MPU */
2165 case 0x1e4: /* PM_PWSTST_MPU */
2168 case 0x200: /* CM_FCLKEN1_CORE */
2170 case 0x204: /* CM_FCLKEN2_CORE */
2172 case 0x210: /* CM_ICLKEN1_CORE */
2174 case 0x214: /* CM_ICLKEN2_CORE */
2176 case 0x21c: /* CM_ICLKEN4_CORE */
2179 case 0x220: /* CM_IDLEST1_CORE */
2180 /* TODO: check the actual iclk status */
2182 case 0x224: /* CM_IDLEST2_CORE */
2183 /* TODO: check the actual iclk status */
2185 case 0x22c: /* CM_IDLEST4_CORE */
2186 /* TODO: check the actual iclk status */
2189 case 0x230: /* CM_AUTOIDLE1_CORE */
2190 return s->clkidle[0];
2191 case 0x234: /* CM_AUTOIDLE2_CORE */
2192 return s->clkidle[1];
2193 case 0x238: /* CM_AUTOIDLE3_CORE */
2194 return s->clkidle[2];
2195 case 0x23c: /* CM_AUTOIDLE4_CORE */
2196 return s->clkidle[3];
2198 case 0x240: /* CM_CLKSEL1_CORE */
2199 return s->clksel[1];
2200 case 0x244: /* CM_CLKSEL2_CORE */
2201 return s->clksel[2];
2203 case 0x248: /* CM_CLKSTCTRL_CORE */
2204 return s->clkctrl[1];
2206 case 0x2a0: /* PM_WKEN1_CORE */
2208 case 0x2a4: /* PM_WKEN2_CORE */
2211 case 0x2b0: /* PM_WKST1_CORE */
2213 case 0x2b4: /* PM_WKST2_CORE */
2215 case 0x2c8: /* PM_WKDEP_CORE */
2218 case 0x2e0: /* PM_PWSTCTRL_CORE */
2220 case 0x2e4: /* PM_PWSTST_CORE */
2221 return 0x000030 | (s->power[1] & 0xfc00);
2223 case 0x300: /* CM_FCLKEN_GFX */
2225 case 0x310: /* CM_ICLKEN_GFX */
2227 case 0x320: /* CM_IDLEST_GFX */
2228 /* TODO: check the actual iclk status */
2230 case 0x340: /* CM_CLKSEL_GFX */
2231 return s->clksel[3];
2232 case 0x348: /* CM_CLKSTCTRL_GFX */
2233 return s->clkctrl[2];
2234 case 0x350: /* RM_RSTCTRL_GFX */
2235 return s->rstctrl[0];
2236 case 0x358: /* RM_RSTST_GFX */
2238 case 0x3c8: /* PM_WKDEP_GFX */
2241 case 0x3e0: /* PM_PWSTCTRL_GFX */
2243 case 0x3e4: /* PM_PWSTST_GFX */
2244 return s->power[2] & 3;
2246 case 0x400: /* CM_FCLKEN_WKUP */
2248 case 0x410: /* CM_ICLKEN_WKUP */
2250 case 0x420: /* CM_IDLEST_WKUP */
2251 /* TODO: check the actual iclk status */
2253 case 0x430: /* CM_AUTOIDLE_WKUP */
2254 return s->clkidle[4];
2255 case 0x440: /* CM_CLKSEL_WKUP */
2256 return s->clksel[4];
2257 case 0x450: /* RM_RSTCTRL_WKUP */
2259 case 0x454: /* RM_RSTTIME_WKUP */
2260 return s->rsttime_wkup;
2261 case 0x458: /* RM_RSTST_WKUP */
2263 case 0x4a0: /* PM_WKEN_WKUP */
2265 case 0x4b0: /* PM_WKST_WKUP */
2268 case 0x500: /* CM_CLKEN_PLL */
2270 case 0x520: /* CM_IDLEST_CKGEN */
2271 /* Core uses 32-kHz clock */
2272 if (!(s->clksel[6] & 3))
2274 /* DPLL not in lock mode, core uses ref_clk */
2275 if ((s->clken[9] & 3) != 3)
2277 /* Core uses DPLL */
2279 case 0x530: /* CM_AUTOIDLE_PLL */
2280 return s->clkidle[5];
2281 case 0x540: /* CM_CLKSEL1_PLL */
2282 return s->clksel[5];
2283 case 0x544: /* CM_CLKSEL2_PLL */
2284 return s->clksel[6];
2286 case 0x800: /* CM_FCLKEN_DSP */
2287 return s->clken[10];
2288 case 0x810: /* CM_ICLKEN_DSP */
2289 return s->clken[11];
2290 case 0x820: /* CM_IDLEST_DSP */
2291 /* TODO: check the actual iclk status */
2293 case 0x830: /* CM_AUTOIDLE_DSP */
2294 return s->clkidle[6];
2295 case 0x840: /* CM_CLKSEL_DSP */
2296 return s->clksel[7];
2297 case 0x848: /* CM_CLKSTCTRL_DSP */
2298 return s->clkctrl[3];
2299 case 0x850: /* RM_RSTCTRL_DSP */
2301 case 0x858: /* RM_RSTST_DSP */
2303 case 0x8c8: /* PM_WKDEP_DSP */
2305 case 0x8e0: /* PM_PWSTCTRL_DSP */
2307 case 0x8e4: /* PM_PWSTST_DSP */
2308 return 0x008030 | (s->power[3] & 0x3003);
2310 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
2312 case 0x8f4: /* PRCM_IRQENABLE_DSP */
2315 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
2317 case 0x8fc: /* PRCM_IRQENABLE_IVA */
2325 static void omap_prcm_write(void *opaque, target_phys_addr_t addr,
2328 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
2329 int offset = addr - s->base;
2332 case 0x000: /* PRCM_REVISION */
2333 case 0x054: /* PRCM_VOLTST */
2334 case 0x084: /* PRCM_CLKCFG_STATUS */
2335 case 0x1e4: /* PM_PWSTST_MPU */
2336 case 0x220: /* CM_IDLEST1_CORE */
2337 case 0x224: /* CM_IDLEST2_CORE */
2338 case 0x22c: /* CM_IDLEST4_CORE */
2339 case 0x2c8: /* PM_WKDEP_CORE */
2340 case 0x2e4: /* PM_PWSTST_CORE */
2341 case 0x320: /* CM_IDLEST_GFX */
2342 case 0x3e4: /* PM_PWSTST_GFX */
2343 case 0x420: /* CM_IDLEST_WKUP */
2344 case 0x520: /* CM_IDLEST_CKGEN */
2345 case 0x820: /* CM_IDLEST_DSP */
2346 case 0x8e4: /* PM_PWSTST_DSP */
2350 case 0x010: /* PRCM_SYSCONFIG */
2351 s->sysconfig = value & 1;
2354 case 0x018: /* PRCM_IRQSTATUS_MPU */
2355 s->irqst[0] &= ~value;
2356 omap_prcm_int_update(s, 0);
2358 case 0x01c: /* PRCM_IRQENABLE_MPU */
2359 s->irqen[0] = value & 0x3f;
2360 omap_prcm_int_update(s, 0);
2363 case 0x050: /* PRCM_VOLTCTRL */
2364 s->voltctrl = value & 0xf1c3;
2367 case 0x060: /* PRCM_CLKSRC_CTRL */
2368 s->clksrc[0] = value & 0xdb;
2369 /* TODO update clocks */
2372 case 0x070: /* PRCM_CLKOUT_CTRL */
2373 s->clkout[0] = value & 0xbbbb;
2374 /* TODO update clocks */
2377 case 0x078: /* PRCM_CLKEMUL_CTRL */
2378 s->clkemul[0] = value & 1;
2379 /* TODO update clocks */
2382 case 0x080: /* PRCM_CLKCFG_CTRL */
2385 case 0x090: /* PRCM_VOLTSETUP */
2386 s->setuptime[0] = value & 0xffff;
2388 case 0x094: /* PRCM_CLKSSETUP */
2389 s->setuptime[1] = value & 0xffff;
2392 case 0x098: /* PRCM_POLCTRL */
2393 s->clkpol[0] = value & 0x701;
2396 case 0x0b0: /* GENERAL_PURPOSE1 */
2397 case 0x0b4: /* GENERAL_PURPOSE2 */
2398 case 0x0b8: /* GENERAL_PURPOSE3 */
2399 case 0x0bc: /* GENERAL_PURPOSE4 */
2400 case 0x0c0: /* GENERAL_PURPOSE5 */
2401 case 0x0c4: /* GENERAL_PURPOSE6 */
2402 case 0x0c8: /* GENERAL_PURPOSE7 */
2403 case 0x0cc: /* GENERAL_PURPOSE8 */
2404 case 0x0d0: /* GENERAL_PURPOSE9 */
2405 case 0x0d4: /* GENERAL_PURPOSE10 */
2406 case 0x0d8: /* GENERAL_PURPOSE11 */
2407 case 0x0dc: /* GENERAL_PURPOSE12 */
2408 case 0x0e0: /* GENERAL_PURPOSE13 */
2409 case 0x0e4: /* GENERAL_PURPOSE14 */
2410 case 0x0e8: /* GENERAL_PURPOSE15 */
2411 case 0x0ec: /* GENERAL_PURPOSE16 */
2412 case 0x0f0: /* GENERAL_PURPOSE17 */
2413 case 0x0f4: /* GENERAL_PURPOSE18 */
2414 case 0x0f8: /* GENERAL_PURPOSE19 */
2415 case 0x0fc: /* GENERAL_PURPOSE20 */
2416 s->scratch[(offset - 0xb0) >> 2] = value;
2419 case 0x140: /* CM_CLKSEL_MPU */
2420 s->clksel[0] = value & 0x1f;
2421 /* TODO update clocks */
2423 case 0x148: /* CM_CLKSTCTRL_MPU */
2424 s->clkctrl[0] = value & 0x1f;
2427 case 0x158: /* RM_RSTST_MPU */
2428 s->rst[0] &= ~value;
2430 case 0x1c8: /* PM_WKDEP_MPU */
2431 s->wkup[0] = value & 0x15;
2434 case 0x1d4: /* PM_EVGENCTRL_MPU */
2435 s->ev = value & 0x1f;
2437 case 0x1d8: /* PM_EVEGENONTIM_MPU */
2438 s->evtime[0] = value;
2440 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
2441 s->evtime[1] = value;
2444 case 0x1e0: /* PM_PWSTCTRL_MPU */
2445 s->power[0] = value & 0xc0f;
2448 case 0x200: /* CM_FCLKEN1_CORE */
2449 s->clken[0] = value & 0xbfffffff;
2450 /* TODO update clocks */
2452 case 0x204: /* CM_FCLKEN2_CORE */
2453 s->clken[1] = value & 0x00000007;
2454 /* TODO update clocks */
2456 case 0x210: /* CM_ICLKEN1_CORE */
2457 s->clken[2] = value & 0xfffffff9;
2458 /* TODO update clocks */
2460 case 0x214: /* CM_ICLKEN2_CORE */
2461 s->clken[3] = value & 0x00000007;
2462 /* TODO update clocks */
2464 case 0x21c: /* CM_ICLKEN4_CORE */
2465 s->clken[4] = value & 0x0000001f;
2466 /* TODO update clocks */
2469 case 0x230: /* CM_AUTOIDLE1_CORE */
2470 s->clkidle[0] = value & 0xfffffff9;
2471 /* TODO update clocks */
2473 case 0x234: /* CM_AUTOIDLE2_CORE */
2474 s->clkidle[1] = value & 0x00000007;
2475 /* TODO update clocks */
2477 case 0x238: /* CM_AUTOIDLE3_CORE */
2478 s->clkidle[2] = value & 0x00000007;
2479 /* TODO update clocks */
2481 case 0x23c: /* CM_AUTOIDLE4_CORE */
2482 s->clkidle[3] = value & 0x0000001f;
2483 /* TODO update clocks */
2486 case 0x240: /* CM_CLKSEL1_CORE */
2487 s->clksel[1] = value & 0x0fffbf7f;
2488 /* TODO update clocks */
2491 case 0x244: /* CM_CLKSEL2_CORE */
2492 s->clksel[2] = value & 0x00fffffc;
2493 /* TODO update clocks */
2496 case 0x248: /* CM_CLKSTCTRL_CORE */
2497 s->clkctrl[1] = value & 0x7;
2500 case 0x2a0: /* PM_WKEN1_CORE */
2501 s->wken[0] = value & 0x04667ff8;
2503 case 0x2a4: /* PM_WKEN2_CORE */
2504 s->wken[1] = value & 0x00000005;
2507 case 0x2b0: /* PM_WKST1_CORE */
2508 s->wkst[0] &= ~value;
2510 case 0x2b4: /* PM_WKST2_CORE */
2511 s->wkst[1] &= ~value;
2514 case 0x2e0: /* PM_PWSTCTRL_CORE */
2515 s->power[1] = (value & 0x00fc3f) | (1 << 2);
2518 case 0x300: /* CM_FCLKEN_GFX */
2519 s->clken[5] = value & 6;
2520 /* TODO update clocks */
2522 case 0x310: /* CM_ICLKEN_GFX */
2523 s->clken[6] = value & 1;
2524 /* TODO update clocks */
2526 case 0x340: /* CM_CLKSEL_GFX */
2527 s->clksel[3] = value & 7;
2528 /* TODO update clocks */
2530 case 0x348: /* CM_CLKSTCTRL_GFX */
2531 s->clkctrl[2] = value & 1;
2533 case 0x350: /* RM_RSTCTRL_GFX */
2534 s->rstctrl[0] = value & 1;
2537 case 0x358: /* RM_RSTST_GFX */
2538 s->rst[1] &= ~value;
2540 case 0x3c8: /* PM_WKDEP_GFX */
2541 s->wkup[1] = value & 0x13;
2543 case 0x3e0: /* PM_PWSTCTRL_GFX */
2544 s->power[2] = (value & 0x00c0f) | (3 << 2);
2547 case 0x400: /* CM_FCLKEN_WKUP */
2548 s->clken[7] = value & 0xd;
2549 /* TODO update clocks */
2551 case 0x410: /* CM_ICLKEN_WKUP */
2552 s->clken[8] = value & 0x3f;
2553 /* TODO update clocks */
2555 case 0x430: /* CM_AUTOIDLE_WKUP */
2556 s->clkidle[4] = value & 0x0000003f;
2557 /* TODO update clocks */
2559 case 0x440: /* CM_CLKSEL_WKUP */
2560 s->clksel[4] = value & 3;
2561 /* TODO update clocks */
2563 case 0x450: /* RM_RSTCTRL_WKUP */
2566 qemu_system_reset_request();
2568 case 0x454: /* RM_RSTTIME_WKUP */
2569 s->rsttime_wkup = value & 0x1fff;
2571 case 0x458: /* RM_RSTST_WKUP */
2572 s->rst[2] &= ~value;
2574 case 0x4a0: /* PM_WKEN_WKUP */
2575 s->wken[2] = value & 0x00000005;
2577 case 0x4b0: /* PM_WKST_WKUP */
2578 s->wkst[2] &= ~value;
2581 case 0x500: /* CM_CLKEN_PLL */
2582 s->clken[9] = value & 0xcf;
2583 /* TODO update clocks */
2585 case 0x530: /* CM_AUTOIDLE_PLL */
2586 s->clkidle[5] = value & 0x000000cf;
2587 /* TODO update clocks */
2589 case 0x540: /* CM_CLKSEL1_PLL */
2590 s->clksel[5] = value & 0x03bfff28;
2591 /* TODO update clocks */
2593 case 0x544: /* CM_CLKSEL2_PLL */
2594 s->clksel[6] = value & 3;
2595 /* TODO update clocks */
2598 case 0x800: /* CM_FCLKEN_DSP */
2599 s->clken[10] = value & 0x501;
2600 /* TODO update clocks */
2602 case 0x810: /* CM_ICLKEN_DSP */
2603 s->clken[11] = value & 0x2;
2604 /* TODO update clocks */
2606 case 0x830: /* CM_AUTOIDLE_DSP */
2607 s->clkidle[6] = value & 0x2;
2608 /* TODO update clocks */
2610 case 0x840: /* CM_CLKSEL_DSP */
2611 s->clksel[7] = value & 0x3fff;
2612 /* TODO update clocks */
2614 case 0x848: /* CM_CLKSTCTRL_DSP */
2615 s->clkctrl[3] = value & 0x101;
2617 case 0x850: /* RM_RSTCTRL_DSP */
2620 case 0x858: /* RM_RSTST_DSP */
2621 s->rst[3] &= ~value;
2623 case 0x8c8: /* PM_WKDEP_DSP */
2624 s->wkup[2] = value & 0x13;
2626 case 0x8e0: /* PM_PWSTCTRL_DSP */
2627 s->power[3] = (value & 0x03017) | (3 << 2);
2630 case 0x8f0: /* PRCM_IRQSTATUS_DSP */
2631 s->irqst[1] &= ~value;
2632 omap_prcm_int_update(s, 1);
2634 case 0x8f4: /* PRCM_IRQENABLE_DSP */
2635 s->irqen[1] = value & 0x7;
2636 omap_prcm_int_update(s, 1);
2639 case 0x8f8: /* PRCM_IRQSTATUS_IVA */
2640 s->irqst[2] &= ~value;
2641 omap_prcm_int_update(s, 2);
2643 case 0x8fc: /* PRCM_IRQENABLE_IVA */
2644 s->irqen[2] = value & 0x7;
2645 omap_prcm_int_update(s, 2);
2654 static CPUReadMemoryFunc *omap_prcm_readfn[] = {
2655 omap_badwidth_read32,
2656 omap_badwidth_read32,
2660 static CPUWriteMemoryFunc *omap_prcm_writefn[] = {
2661 omap_badwidth_write32,
2662 omap_badwidth_write32,
2666 static void omap_prcm_reset(struct omap_prcm_s *s)
2675 s->voltctrl = 0x1040;
2697 s->clkidle[5] = 0x0c;
2699 s->clksel[0] = 0x01;
2700 s->clksel[1] = 0x02100121;
2701 s->clksel[2] = 0x00000000;
2702 s->clksel[3] = 0x01;
2704 s->clksel[7] = 0x0121;
2708 s->wken[0] = 0x04667ff8;
2709 s->wken[1] = 0x00000005;
2714 s->power[0] = 0x00c;
2716 s->power[2] = 0x0000c;
2722 static void omap_prcm_coldreset(struct omap_prcm_s *s)
2724 s->setuptime[0] = 0;
2725 s->setuptime[1] = 0;
2726 memset(&s->scratch, 0, sizeof(s->scratch));
2735 s->clksrc[0] = 0x43;
2736 s->clkout[0] = 0x0303;
2738 s->clkpol[0] = 0x100;
2739 s->rsttime_wkup = 0x1002;
2744 struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
2745 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
2746 struct omap_mpu_state_s *mpu)
2749 struct omap_prcm_s *s = (struct omap_prcm_s *)
2750 qemu_mallocz(sizeof(struct omap_prcm_s));
2752 s->irq[0] = mpu_int;
2753 s->irq[1] = dsp_int;
2754 s->irq[2] = iva_int;
2756 omap_prcm_coldreset(s);
2758 iomemtype = cpu_register_io_memory(0, omap_prcm_readfn,
2759 omap_prcm_writefn, s);
2760 s->base = omap_l4_attach(ta, 0, iomemtype);
2761 omap_l4_attach(ta, 1, iomemtype);
2766 /* System and Pinout control */
2767 struct omap_sysctl_s {
2768 target_phys_addr_t base;
2769 struct omap_mpu_state_s *mpu;
2774 uint32_t padconf[0x45];
2776 uint32_t msuspendmux[5];
2779 static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr)
2781 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2782 int offset = addr - s->base;
2785 case 0x000: /* CONTROL_REVISION */
2788 case 0x010: /* CONTROL_SYSCONFIG */
2789 return s->sysconfig;
2791 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
2792 return s->padconf[(offset - 0x30) >> 2];
2794 case 0x270: /* CONTROL_DEBOBS */
2797 case 0x274: /* CONTROL_DEVCONF */
2798 return s->devconfig;
2800 case 0x28c: /* CONTROL_EMU_SUPPORT */
2803 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2804 return s->msuspendmux[0];
2805 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2806 return s->msuspendmux[1];
2807 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2808 return s->msuspendmux[2];
2809 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2810 return s->msuspendmux[3];
2811 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2812 return s->msuspendmux[4];
2813 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
2816 case 0x2b8: /* CONTROL_PSA_CTRL */
2817 return s->psaconfig;
2818 case 0x2bc: /* CONTROL_PSA_CMD */
2819 case 0x2c0: /* CONTROL_PSA_VALUE */
2822 case 0x2b0: /* CONTROL_SEC_CTRL */
2824 case 0x2d0: /* CONTROL_SEC_EMU */
2826 case 0x2d4: /* CONTROL_SEC_TAP */
2828 case 0x2b4: /* CONTROL_SEC_TEST */
2829 case 0x2f0: /* CONTROL_SEC_STATUS */
2830 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2831 /* Secure mode is not present on general-pusrpose device. Outside
2832 * secure mode these values cannot be read or written. */
2835 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2837 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2838 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2839 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2840 /* No secure mode so no Extended Secure RAM present. */
2843 case 0x2f8: /* CONTROL_STATUS */
2844 /* Device Type => General-purpose */
2846 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
2848 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
2849 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2850 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2851 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2854 case 0x310: /* CONTROL_RAND_KEY_0 */
2855 case 0x314: /* CONTROL_RAND_KEY_1 */
2856 case 0x318: /* CONTROL_RAND_KEY_2 */
2857 case 0x31c: /* CONTROL_RAND_KEY_3 */
2858 case 0x320: /* CONTROL_CUST_KEY_0 */
2859 case 0x324: /* CONTROL_CUST_KEY_1 */
2860 case 0x330: /* CONTROL_TEST_KEY_0 */
2861 case 0x334: /* CONTROL_TEST_KEY_1 */
2862 case 0x338: /* CONTROL_TEST_KEY_2 */
2863 case 0x33c: /* CONTROL_TEST_KEY_3 */
2864 case 0x340: /* CONTROL_TEST_KEY_4 */
2865 case 0x344: /* CONTROL_TEST_KEY_5 */
2866 case 0x348: /* CONTROL_TEST_KEY_6 */
2867 case 0x34c: /* CONTROL_TEST_KEY_7 */
2868 case 0x350: /* CONTROL_TEST_KEY_8 */
2869 case 0x354: /* CONTROL_TEST_KEY_9 */
2870 /* Can only be accessed in secure mode and when C_FieldAccEnable
2871 * bit is set in CONTROL_SEC_CTRL.
2872 * TODO: otherwise an interconnect access error is generated. */
2880 static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
2883 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
2884 int offset = addr - s->base;
2887 case 0x000: /* CONTROL_REVISION */
2888 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
2889 case 0x2c0: /* CONTROL_PSA_VALUE */
2890 case 0x2f8: /* CONTROL_STATUS */
2891 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
2892 case 0x300: /* CONTROL_RPUB_KEY_H_0 */
2893 case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2894 case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2895 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2896 case 0x310: /* CONTROL_RAND_KEY_0 */
2897 case 0x314: /* CONTROL_RAND_KEY_1 */
2898 case 0x318: /* CONTROL_RAND_KEY_2 */
2899 case 0x31c: /* CONTROL_RAND_KEY_3 */
2900 case 0x320: /* CONTROL_CUST_KEY_0 */
2901 case 0x324: /* CONTROL_CUST_KEY_1 */
2902 case 0x330: /* CONTROL_TEST_KEY_0 */
2903 case 0x334: /* CONTROL_TEST_KEY_1 */
2904 case 0x338: /* CONTROL_TEST_KEY_2 */
2905 case 0x33c: /* CONTROL_TEST_KEY_3 */
2906 case 0x340: /* CONTROL_TEST_KEY_4 */
2907 case 0x344: /* CONTROL_TEST_KEY_5 */
2908 case 0x348: /* CONTROL_TEST_KEY_6 */
2909 case 0x34c: /* CONTROL_TEST_KEY_7 */
2910 case 0x350: /* CONTROL_TEST_KEY_8 */
2911 case 0x354: /* CONTROL_TEST_KEY_9 */
2915 case 0x010: /* CONTROL_SYSCONFIG */
2916 s->sysconfig = value & 0x1e;
2919 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
2920 /* XXX: should check constant bits */
2921 s->padconf[(offset - 0x30) >> 2] = value & 0x1f1f1f1f;
2924 case 0x270: /* CONTROL_DEBOBS */
2925 s->obs = value & 0xff;
2928 case 0x274: /* CONTROL_DEVCONF */
2929 s->devconfig = value & 0xffffc7ff;
2932 case 0x28c: /* CONTROL_EMU_SUPPORT */
2935 case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2936 s->msuspendmux[0] = value & 0x3fffffff;
2938 case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2939 s->msuspendmux[1] = value & 0x3fffffff;
2941 case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2942 s->msuspendmux[2] = value & 0x3fffffff;
2944 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2945 s->msuspendmux[3] = value & 0x3fffffff;
2947 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2948 s->msuspendmux[4] = value & 0x3fffffff;
2951 case 0x2b8: /* CONTROL_PSA_CTRL */
2952 s->psaconfig = value & 0x1c;
2953 s->psaconfig |= (value & 0x20) ? 2 : 1;
2955 case 0x2bc: /* CONTROL_PSA_CMD */
2958 case 0x2b0: /* CONTROL_SEC_CTRL */
2959 case 0x2b4: /* CONTROL_SEC_TEST */
2960 case 0x2d0: /* CONTROL_SEC_EMU */
2961 case 0x2d4: /* CONTROL_SEC_TAP */
2962 case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2963 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2964 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2965 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2966 case 0x2f0: /* CONTROL_SEC_STATUS */
2967 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2976 static CPUReadMemoryFunc *omap_sysctl_readfn[] = {
2977 omap_badwidth_read32, /* TODO */
2978 omap_badwidth_read32, /* TODO */
2982 static CPUWriteMemoryFunc *omap_sysctl_writefn[] = {
2983 omap_badwidth_write32, /* TODO */
2984 omap_badwidth_write32, /* TODO */
2988 static void omap_sysctl_reset(struct omap_sysctl_s *s)
2990 /* (power-on reset) */
2993 s->devconfig = 0x0c000000;
2994 s->msuspendmux[0] = 0x00000000;
2995 s->msuspendmux[1] = 0x00000000;
2996 s->msuspendmux[2] = 0x00000000;
2997 s->msuspendmux[3] = 0x00000000;
2998 s->msuspendmux[4] = 0x00000000;
3001 s->padconf[0x00] = 0x000f0f0f;
3002 s->padconf[0x01] = 0x00000000;
3003 s->padconf[0x02] = 0x00000000;
3004 s->padconf[0x03] = 0x00000000;
3005 s->padconf[0x04] = 0x00000000;
3006 s->padconf[0x05] = 0x00000000;
3007 s->padconf[0x06] = 0x00000000;
3008 s->padconf[0x07] = 0x00000000;
3009 s->padconf[0x08] = 0x08080800;
3010 s->padconf[0x09] = 0x08080808;
3011 s->padconf[0x0a] = 0x08080808;
3012 s->padconf[0x0b] = 0x08080808;
3013 s->padconf[0x0c] = 0x08080808;
3014 s->padconf[0x0d] = 0x08080800;
3015 s->padconf[0x0e] = 0x08080808;
3016 s->padconf[0x0f] = 0x08080808;
3017 s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */
3018 s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */
3019 s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */
3020 s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */
3021 s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */
3022 s->padconf[0x15] = 0x18181818;
3023 s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */
3024 s->padconf[0x17] = 0x1f001f00;
3025 s->padconf[0x18] = 0x1f1f1f1f;
3026 s->padconf[0x19] = 0x00000000;
3027 s->padconf[0x1a] = 0x1f180000;
3028 s->padconf[0x1b] = 0x00001f1f;
3029 s->padconf[0x1c] = 0x1f001f00;
3030 s->padconf[0x1d] = 0x00000000;
3031 s->padconf[0x1e] = 0x00000000;
3032 s->padconf[0x1f] = 0x08000000;
3033 s->padconf[0x20] = 0x08080808;
3034 s->padconf[0x21] = 0x08080808;
3035 s->padconf[0x22] = 0x0f080808;
3036 s->padconf[0x23] = 0x0f0f0f0f;
3037 s->padconf[0x24] = 0x000f0f0f;
3038 s->padconf[0x25] = 0x1f1f1f0f;
3039 s->padconf[0x26] = 0x080f0f1f;
3040 s->padconf[0x27] = 0x070f1808;
3041 s->padconf[0x28] = 0x0f070707;
3042 s->padconf[0x29] = 0x000f0f1f;
3043 s->padconf[0x2a] = 0x0f0f0f1f;
3044 s->padconf[0x2b] = 0x08000000;
3045 s->padconf[0x2c] = 0x0000001f;
3046 s->padconf[0x2d] = 0x0f0f1f00;
3047 s->padconf[0x2e] = 0x1f1f0f0f;
3048 s->padconf[0x2f] = 0x0f1f1f1f;
3049 s->padconf[0x30] = 0x0f0f0f0f;
3050 s->padconf[0x31] = 0x0f1f0f1f;
3051 s->padconf[0x32] = 0x0f0f0f0f;
3052 s->padconf[0x33] = 0x0f1f0f1f;
3053 s->padconf[0x34] = 0x1f1f0f0f;
3054 s->padconf[0x35] = 0x0f0f1f1f;
3055 s->padconf[0x36] = 0x0f0f1f0f;
3056 s->padconf[0x37] = 0x0f0f0f0f;
3057 s->padconf[0x38] = 0x1f18180f;
3058 s->padconf[0x39] = 0x1f1f1f1f;
3059 s->padconf[0x3a] = 0x00001f1f;
3060 s->padconf[0x3b] = 0x00000000;
3061 s->padconf[0x3c] = 0x00000000;
3062 s->padconf[0x3d] = 0x0f0f0f0f;
3063 s->padconf[0x3e] = 0x18000f0f;
3064 s->padconf[0x3f] = 0x00070000;
3065 s->padconf[0x40] = 0x00000707;
3066 s->padconf[0x41] = 0x0f1f0700;
3067 s->padconf[0x42] = 0x1f1f070f;
3068 s->padconf[0x43] = 0x0008081f;
3069 s->padconf[0x44] = 0x00000800;
3072 struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
3073 omap_clk iclk, struct omap_mpu_state_s *mpu)
3076 struct omap_sysctl_s *s = (struct omap_sysctl_s *)
3077 qemu_mallocz(sizeof(struct omap_sysctl_s));
3080 omap_sysctl_reset(s);
3082 iomemtype = cpu_register_io_memory(0, omap_sysctl_readfn,
3083 omap_sysctl_writefn, s);
3084 s->base = omap_l4_attach(ta, 0, iomemtype);
3085 omap_l4_attach(ta, 0, iomemtype);
3090 /* SDRAM Controller Subsystem */
3091 struct omap_sdrc_s {
3092 target_phys_addr_t base;
3097 static void omap_sdrc_reset(struct omap_sdrc_s *s)
3102 static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr)
3104 struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3105 int offset = addr - s->base;
3108 case 0x00: /* SDRC_REVISION */
3111 case 0x10: /* SDRC_SYSCONFIG */
3114 case 0x14: /* SDRC_SYSSTATUS */
3115 return 1; /* RESETDONE */
3117 case 0x40: /* SDRC_CS_CFG */
3118 case 0x44: /* SDRC_SHARING */
3119 case 0x48: /* SDRC_ERR_ADDR */
3120 case 0x4c: /* SDRC_ERR_TYPE */
3121 case 0x60: /* SDRC_DLLA_SCTRL */
3122 case 0x64: /* SDRC_DLLA_STATUS */
3123 case 0x68: /* SDRC_DLLB_CTRL */
3124 case 0x6c: /* SDRC_DLLB_STATUS */
3125 case 0x70: /* SDRC_POWER */
3126 case 0x80: /* SDRC_MCFG_0 */
3127 case 0x84: /* SDRC_MR_0 */
3128 case 0x88: /* SDRC_EMR1_0 */
3129 case 0x8c: /* SDRC_EMR2_0 */
3130 case 0x90: /* SDRC_EMR3_0 */
3131 case 0x94: /* SDRC_DCDL1_CTRL */
3132 case 0x98: /* SDRC_DCDL2_CTRL */
3133 case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
3134 case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
3135 case 0xa4: /* SDRC_RFR_CTRL_0 */
3136 case 0xa8: /* SDRC_MANUAL_0 */
3137 case 0xb0: /* SDRC_MCFG_1 */
3138 case 0xb4: /* SDRC_MR_1 */
3139 case 0xb8: /* SDRC_EMR1_1 */
3140 case 0xbc: /* SDRC_EMR2_1 */
3141 case 0xc0: /* SDRC_EMR3_1 */
3142 case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
3143 case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
3144 case 0xd4: /* SDRC_RFR_CTRL_1 */
3145 case 0xd8: /* SDRC_MANUAL_1 */
3153 static void omap_sdrc_write(void *opaque, target_phys_addr_t addr,
3156 struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
3157 int offset = addr - s->base;
3160 case 0x00: /* SDRC_REVISION */
3161 case 0x14: /* SDRC_SYSSTATUS */
3162 case 0x48: /* SDRC_ERR_ADDR */
3163 case 0x64: /* SDRC_DLLA_STATUS */
3164 case 0x6c: /* SDRC_DLLB_STATUS */
3168 case 0x10: /* SDRC_SYSCONFIG */
3169 if ((value >> 3) != 0x2)
3170 fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
3171 __FUNCTION__, value >> 3);
3174 s->config = value & 0x18;
3177 case 0x40: /* SDRC_CS_CFG */
3178 case 0x44: /* SDRC_SHARING */
3179 case 0x4c: /* SDRC_ERR_TYPE */
3180 case 0x60: /* SDRC_DLLA_SCTRL */
3181 case 0x68: /* SDRC_DLLB_CTRL */
3182 case 0x70: /* SDRC_POWER */
3183 case 0x80: /* SDRC_MCFG_0 */
3184 case 0x84: /* SDRC_MR_0 */
3185 case 0x88: /* SDRC_EMR1_0 */
3186 case 0x8c: /* SDRC_EMR2_0 */
3187 case 0x90: /* SDRC_EMR3_0 */
3188 case 0x94: /* SDRC_DCDL1_CTRL */
3189 case 0x98: /* SDRC_DCDL2_CTRL */
3190 case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
3191 case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
3192 case 0xa4: /* SDRC_RFR_CTRL_0 */
3193 case 0xa8: /* SDRC_MANUAL_0 */
3194 case 0xb0: /* SDRC_MCFG_1 */
3195 case 0xb4: /* SDRC_MR_1 */
3196 case 0xb8: /* SDRC_EMR1_1 */
3197 case 0xbc: /* SDRC_EMR2_1 */
3198 case 0xc0: /* SDRC_EMR3_1 */
3199 case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
3200 case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
3201 case 0xd4: /* SDRC_RFR_CTRL_1 */
3202 case 0xd8: /* SDRC_MANUAL_1 */
3211 static CPUReadMemoryFunc *omap_sdrc_readfn[] = {
3212 omap_badwidth_read32,
3213 omap_badwidth_read32,
3217 static CPUWriteMemoryFunc *omap_sdrc_writefn[] = {
3218 omap_badwidth_write32,
3219 omap_badwidth_write32,
3223 struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
3226 struct omap_sdrc_s *s = (struct omap_sdrc_s *)
3227 qemu_mallocz(sizeof(struct omap_sdrc_s));
3232 iomemtype = cpu_register_io_memory(0, omap_sdrc_readfn,
3233 omap_sdrc_writefn, s);
3234 cpu_register_physical_memory(s->base, 0x1000, iomemtype);
3239 /* General-Purpose Memory Controller */
3240 struct omap_gpmc_s {
3241 target_phys_addr_t base;
3249 uint32_t prefconfig[2];
3253 struct omap_gpmc_cs_file_s {
3255 target_phys_addr_t base;
3258 void (*base_update)(void *opaque, target_phys_addr_t new);
3259 void (*unmap)(void *opaque);
3265 struct ecc_state_s ecc[9];
3268 static void omap_gpmc_int_update(struct omap_gpmc_s *s)
3270 qemu_set_irq(s->irq, s->irqen & s->irqst);
3273 static void omap_gpmc_cs_map(struct omap_gpmc_cs_file_s *f, int base, int mask)
3275 /* TODO: check for overlapping regions and report access errors */
3276 if ((mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf) ||
3277 (base < 0 || base >= 0x40) ||
3278 (base & 0x0f & ~mask)) {
3279 fprintf(stderr, "%s: wrong cs address mapping/decoding!\n",
3287 f->base = base << 24;
3288 f->size = (0x0fffffff & ~(mask << 24)) + 1;
3289 /* TODO: rather than setting the size of the mapping (which should be
3290 * constant), the mask should cause wrapping of the address space, so
3291 * that the same memory becomes accessible at every <i>size</i> bytes
3292 * starting from <i>base</i>. */
3294 cpu_register_physical_memory(f->base, f->size, f->iomemtype);
3297 f->base_update(f->opaque, f->base);
3300 static void omap_gpmc_cs_unmap(struct omap_gpmc_cs_file_s *f)
3304 f->unmap(f->opaque);
3306 cpu_register_physical_memory(f->base, f->size, IO_MEM_UNASSIGNED);
3312 static void omap_gpmc_reset(struct omap_gpmc_s *s)
3319 omap_gpmc_int_update(s);
3322 s->prefconfig[0] = 0x00004000;
3323 s->prefconfig[1] = 0x00000000;
3327 for (i = 0; i < 8; i ++) {
3328 if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */
3329 omap_gpmc_cs_unmap(s->cs_file + i);
3330 s->cs_file[i].config[0] = i ? 1 << 12 : 0;
3331 s->cs_file[i].config[1] = 0x101001;
3332 s->cs_file[i].config[2] = 0x020201;
3333 s->cs_file[i].config[3] = 0x10031003;
3334 s->cs_file[i].config[4] = 0x10f1111;
3335 s->cs_file[i].config[5] = 0;
3336 s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
3337 if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */
3338 omap_gpmc_cs_map(&s->cs_file[i],
3339 s->cs_file[i].config[6] & 0x1f, /* MASKADDR */
3340 (s->cs_file[i].config[6] >> 8 & 0xf)); /* BASEADDR */
3342 omap_gpmc_cs_map(s->cs_file, 0, 0xf);
3345 s->ecc_cfg = 0x3fcff000;
3346 for (i = 0; i < 9; i ++)
3347 ecc_reset(&s->ecc[i]);
3350 static uint32_t omap_gpmc_read(void *opaque, target_phys_addr_t addr)
3352 struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
3353 int offset = addr - s->base;
3355 struct omap_gpmc_cs_file_s *f;
3358 case 0x000: /* GPMC_REVISION */
3361 case 0x010: /* GPMC_SYSCONFIG */
3362 return s->sysconfig;
3364 case 0x014: /* GPMC_SYSSTATUS */
3365 return 1; /* RESETDONE */
3367 case 0x018: /* GPMC_IRQSTATUS */
3370 case 0x01c: /* GPMC_IRQENABLE */
3373 case 0x040: /* GPMC_TIMEOUT_CONTROL */
3376 case 0x044: /* GPMC_ERR_ADDRESS */
3377 case 0x048: /* GPMC_ERR_TYPE */
3380 case 0x050: /* GPMC_CONFIG */
3383 case 0x054: /* GPMC_STATUS */
3386 case 0x060 ... 0x1d4:
3387 cs = (offset - 0x060) / 0x30;
3388 offset -= cs * 0x30;
3389 f = s->cs_file + cs;
3390 switch (offset - cs * 0x30) {
3391 case 0x60: /* GPMC_CONFIG1 */
3392 return f->config[0];
3393 case 0x64: /* GPMC_CONFIG2 */
3394 return f->config[1];
3395 case 0x68: /* GPMC_CONFIG3 */
3396 return f->config[2];
3397 case 0x6c: /* GPMC_CONFIG4 */
3398 return f->config[3];
3399 case 0x70: /* GPMC_CONFIG5 */
3400 return f->config[4];
3401 case 0x74: /* GPMC_CONFIG6 */
3402 return f->config[5];
3403 case 0x78: /* GPMC_CONFIG7 */
3404 return f->config[6];
3405 case 0x84: /* GPMC_NAND_DATA */
3410 case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
3411 return s->prefconfig[0];
3412 case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
3413 return s->prefconfig[1];
3414 case 0x1ec: /* GPMC_PREFETCH_CONTROL */
3415 return s->prefcontrol;
3416 case 0x1f0: /* GPMC_PREFETCH_STATUS */
3417 return (s->preffifo << 24) |
3419 ((s->prefconfig[0] >> 8) & 0x7f) ? 1 : 0) << 16) |
3422 case 0x1f4: /* GPMC_ECC_CONFIG */
3424 case 0x1f8: /* GPMC_ECC_CONTROL */
3426 case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
3428 case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
3429 cs = (offset & 0x1f) >> 2;
3430 /* TODO: check correctness */
3432 ((s->ecc[cs].cp & 0x07) << 0) |
3433 ((s->ecc[cs].cp & 0x38) << 13) |
3434 ((s->ecc[cs].lp[0] & 0x1ff) << 3) |
3435 ((s->ecc[cs].lp[1] & 0x1ff) << 19);
3437 case 0x230: /* GPMC_TESTMODE_CTRL */
3439 case 0x234: /* GPMC_PSA_LSB */
3440 case 0x238: /* GPMC_PSA_MSB */
3448 static void omap_gpmc_write(void *opaque, target_phys_addr_t addr,
3451 struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
3452 int offset = addr - s->base;
3454 struct omap_gpmc_cs_file_s *f;
3457 case 0x000: /* GPMC_REVISION */
3458 case 0x014: /* GPMC_SYSSTATUS */
3459 case 0x054: /* GPMC_STATUS */
3460 case 0x1f0: /* GPMC_PREFETCH_STATUS */
3461 case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
3462 case 0x234: /* GPMC_PSA_LSB */
3463 case 0x238: /* GPMC_PSA_MSB */
3467 case 0x010: /* GPMC_SYSCONFIG */
3468 if ((value >> 3) == 0x3)
3469 fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
3470 __FUNCTION__, value >> 3);
3473 s->sysconfig = value & 0x19;
3476 case 0x018: /* GPMC_IRQSTATUS */
3478 omap_gpmc_int_update(s);
3481 case 0x01c: /* GPMC_IRQENABLE */
3482 s->irqen = value & 0xf03;
3483 omap_gpmc_int_update(s);
3486 case 0x040: /* GPMC_TIMEOUT_CONTROL */
3487 s->timeout = value & 0x1ff1;
3490 case 0x044: /* GPMC_ERR_ADDRESS */
3491 case 0x048: /* GPMC_ERR_TYPE */
3494 case 0x050: /* GPMC_CONFIG */
3495 s->config = value & 0xf13;
3498 case 0x060 ... 0x1d4:
3499 cs = (offset - 0x060) / 0x30;
3500 offset -= cs * 0x30;
3501 f = s->cs_file + cs;
3503 case 0x60: /* GPMC_CONFIG1 */
3504 f->config[0] = value & 0xffef3e13;
3506 case 0x64: /* GPMC_CONFIG2 */
3507 f->config[1] = value & 0x001f1f8f;
3509 case 0x68: /* GPMC_CONFIG3 */
3510 f->config[2] = value & 0x001f1f8f;
3512 case 0x6c: /* GPMC_CONFIG4 */
3513 f->config[3] = value & 0x1f8f1f8f;
3515 case 0x70: /* GPMC_CONFIG5 */
3516 f->config[4] = value & 0x0f1f1f1f;
3518 case 0x74: /* GPMC_CONFIG6 */
3519 f->config[5] = value & 0x00000fcf;
3521 case 0x78: /* GPMC_CONFIG7 */
3522 if ((f->config[6] ^ value) & 0xf7f) {
3523 if (f->config[6] & (1 << 6)) /* CSVALID */
3524 omap_gpmc_cs_unmap(f);
3525 if (value & (1 << 6)) /* CSVALID */
3526 omap_gpmc_cs_map(f, value & 0x1f, /* MASKADDR */
3527 (value >> 8 & 0xf)); /* BASEADDR */
3529 f->config[6] = value & 0x00000f7f;
3531 case 0x7c: /* GPMC_NAND_COMMAND */
3532 case 0x80: /* GPMC_NAND_ADDRESS */
3533 case 0x84: /* GPMC_NAND_DATA */
3541 case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
3542 s->prefconfig[0] = value & 0x7f8f7fbf;
3543 /* TODO: update interrupts, fifos, dmas */
3546 case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
3547 s->prefconfig[1] = value & 0x3fff;
3550 case 0x1ec: /* GPMC_PREFETCH_CONTROL */
3551 s->prefcontrol = value & 1;
3552 if (s->prefcontrol) {
3553 if (s->prefconfig[0] & 1)
3561 case 0x1f4: /* GPMC_ECC_CONFIG */
3564 case 0x1f8: /* GPMC_ECC_CONTROL */
3565 if (value & (1 << 8))
3566 for (cs = 0; cs < 9; cs ++)
3567 ecc_reset(&s->ecc[cs]);
3568 s->ecc_ptr = value & 0xf;
3569 if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
3574 case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
3575 s->ecc_cfg = value & 0x3fcff1ff;
3577 case 0x230: /* GPMC_TESTMODE_CTRL */
3579 fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
3589 static CPUReadMemoryFunc *omap_gpmc_readfn[] = {
3590 omap_badwidth_read32, /* TODO */
3591 omap_badwidth_read32, /* TODO */
3595 static CPUWriteMemoryFunc *omap_gpmc_writefn[] = {
3596 omap_badwidth_write32, /* TODO */
3597 omap_badwidth_write32, /* TODO */
3601 struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq)
3604 struct omap_gpmc_s *s = (struct omap_gpmc_s *)
3605 qemu_mallocz(sizeof(struct omap_gpmc_s));
3610 iomemtype = cpu_register_io_memory(0, omap_gpmc_readfn,
3611 omap_gpmc_writefn, s);
3612 cpu_register_physical_memory(s->base, 0x1000, iomemtype);
3617 void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype,
3618 void (*base_upd)(void *opaque, target_phys_addr_t new),
3619 void (*unmap)(void *opaque), void *opaque)
3621 struct omap_gpmc_cs_file_s *f;
3623 if (cs < 0 || cs >= 8) {
3624 fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
3627 f = &s->cs_file[cs];
3629 f->iomemtype = iomemtype;
3630 f->base_update = base_upd;
3634 if (f->config[6] & (1 << 6)) /* CSVALID */
3635 omap_gpmc_cs_map(f, f->config[6] & 0x1f, /* MASKADDR */
3636 (f->config[6] >> 8 & 0xf)); /* BASEADDR */
3639 /* General chip reset */
3640 static void omap2_mpu_reset(void *opaque)
3642 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
3644 omap_inth_reset(mpu->ih[0]);
3645 omap_dma_reset(mpu->dma);
3646 omap_prcm_reset(mpu->prcm);
3647 omap_sysctl_reset(mpu->sysc);
3648 omap_gp_timer_reset(mpu->gptimer[0]);
3649 omap_gp_timer_reset(mpu->gptimer[1]);
3650 omap_gp_timer_reset(mpu->gptimer[2]);
3651 omap_gp_timer_reset(mpu->gptimer[3]);
3652 omap_gp_timer_reset(mpu->gptimer[4]);
3653 omap_gp_timer_reset(mpu->gptimer[5]);
3654 omap_gp_timer_reset(mpu->gptimer[6]);
3655 omap_gp_timer_reset(mpu->gptimer[7]);
3656 omap_gp_timer_reset(mpu->gptimer[8]);
3657 omap_gp_timer_reset(mpu->gptimer[9]);
3658 omap_gp_timer_reset(mpu->gptimer[10]);
3659 omap_gp_timer_reset(mpu->gptimer[11]);
3660 omap_synctimer_reset(&mpu->synctimer);
3661 omap_sdrc_reset(mpu->sdrc);
3662 omap_gpmc_reset(mpu->gpmc);
3663 omap_dss_reset(mpu->dss);
3664 omap_uart_reset(mpu->uart[0]);
3665 omap_uart_reset(mpu->uart[1]);
3666 omap_uart_reset(mpu->uart[2]);
3667 omap_mmc_reset(mpu->mmc);
3668 omap_gpif_reset(mpu->gpif);
3669 omap_mcspi_reset(mpu->mcspi[0]);
3670 omap_mcspi_reset(mpu->mcspi[1]);
3671 omap_i2c_reset(mpu->i2c[0]);
3672 omap_i2c_reset(mpu->i2c[1]);
3673 cpu_reset(mpu->env);
3676 static int omap2_validate_addr(struct omap_mpu_state_s *s,
3677 target_phys_addr_t addr)
3682 static const struct dma_irq_map omap2_dma_irq_map[] = {
3683 { 0, OMAP_INT_24XX_SDMA_IRQ0 },
3684 { 0, OMAP_INT_24XX_SDMA_IRQ1 },
3685 { 0, OMAP_INT_24XX_SDMA_IRQ2 },
3686 { 0, OMAP_INT_24XX_SDMA_IRQ3 },
3689 struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
3690 DisplayState *ds, const char *core)
3692 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
3693 qemu_mallocz(sizeof(struct omap_mpu_state_s));
3694 ram_addr_t sram_base, q2_base;
3696 qemu_irq dma_irqs[4];
3697 omap_clk gpio_clks[4];
3702 s->mpu_model = omap2420;
3703 s->env = cpu_init(core ?: "arm1136-r2");
3705 fprintf(stderr, "Unable to find CPU definition\n");
3708 s->sdram_size = sdram_size;
3709 s->sram_size = OMAP242X_SRAM_SIZE;
3711 s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
3716 /* Memory-mapped stuff */
3717 cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
3718 (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
3719 cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
3720 (sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
3722 s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
3724 /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
3725 cpu_irq = arm_pic_init_cpu(s->env);
3726 s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
3727 cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
3728 omap_findclk(s, "mpu_intc_fclk"),
3729 omap_findclk(s, "mpu_intc_iclk"));
3731 s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
3732 s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
3734 s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
3735 omap_findclk(s, "omapctrl_iclk"), s);
3737 for (i = 0; i < 4; i ++)
3739 s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
3740 s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
3741 omap_findclk(s, "sdma_iclk"),
3742 omap_findclk(s, "sdma_fclk"));
3743 s->port->addr_valid = omap2_validate_addr;
3745 s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
3746 s->irq[0][OMAP_INT_24XX_UART1_IRQ],
3747 omap_findclk(s, "uart1_fclk"),
3748 omap_findclk(s, "uart1_iclk"),
3749 s->drq[OMAP24XX_DMA_UART1_TX],
3750 s->drq[OMAP24XX_DMA_UART1_RX], serial_hds[0]);
3751 s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
3752 s->irq[0][OMAP_INT_24XX_UART2_IRQ],
3753 omap_findclk(s, "uart2_fclk"),
3754 omap_findclk(s, "uart2_iclk"),
3755 s->drq[OMAP24XX_DMA_UART2_TX],
3756 s->drq[OMAP24XX_DMA_UART2_RX],
3757 serial_hds[0] ? serial_hds[1] : 0);
3758 s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
3759 s->irq[0][OMAP_INT_24XX_UART3_IRQ],
3760 omap_findclk(s, "uart3_fclk"),
3761 omap_findclk(s, "uart3_iclk"),
3762 s->drq[OMAP24XX_DMA_UART3_TX],
3763 s->drq[OMAP24XX_DMA_UART3_RX],
3764 serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
3766 s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
3767 s->irq[0][OMAP_INT_24XX_GPTIMER1],
3768 omap_findclk(s, "wu_gpt1_clk"),
3769 omap_findclk(s, "wu_l4_iclk"));
3770 s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
3771 s->irq[0][OMAP_INT_24XX_GPTIMER2],
3772 omap_findclk(s, "core_gpt2_clk"),
3773 omap_findclk(s, "core_l4_iclk"));
3774 s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
3775 s->irq[0][OMAP_INT_24XX_GPTIMER3],
3776 omap_findclk(s, "core_gpt3_clk"),
3777 omap_findclk(s, "core_l4_iclk"));
3778 s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
3779 s->irq[0][OMAP_INT_24XX_GPTIMER4],
3780 omap_findclk(s, "core_gpt4_clk"),
3781 omap_findclk(s, "core_l4_iclk"));
3782 s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
3783 s->irq[0][OMAP_INT_24XX_GPTIMER5],
3784 omap_findclk(s, "core_gpt5_clk"),
3785 omap_findclk(s, "core_l4_iclk"));
3786 s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
3787 s->irq[0][OMAP_INT_24XX_GPTIMER6],
3788 omap_findclk(s, "core_gpt6_clk"),
3789 omap_findclk(s, "core_l4_iclk"));
3790 s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
3791 s->irq[0][OMAP_INT_24XX_GPTIMER7],
3792 omap_findclk(s, "core_gpt7_clk"),
3793 omap_findclk(s, "core_l4_iclk"));
3794 s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
3795 s->irq[0][OMAP_INT_24XX_GPTIMER8],
3796 omap_findclk(s, "core_gpt8_clk"),
3797 omap_findclk(s, "core_l4_iclk"));
3798 s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
3799 s->irq[0][OMAP_INT_24XX_GPTIMER9],
3800 omap_findclk(s, "core_gpt9_clk"),
3801 omap_findclk(s, "core_l4_iclk"));
3802 s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
3803 s->irq[0][OMAP_INT_24XX_GPTIMER10],
3804 omap_findclk(s, "core_gpt10_clk"),
3805 omap_findclk(s, "core_l4_iclk"));
3806 s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
3807 s->irq[0][OMAP_INT_24XX_GPTIMER11],
3808 omap_findclk(s, "core_gpt11_clk"),
3809 omap_findclk(s, "core_l4_iclk"));
3810 s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
3811 s->irq[0][OMAP_INT_24XX_GPTIMER12],
3812 omap_findclk(s, "core_gpt12_clk"),
3813 omap_findclk(s, "core_l4_iclk"));
3815 omap_tap_init(omap_l4ta(s->l4, 2), s);
3817 omap_synctimer_init(omap_l4tao(s->l4, 2), s,
3818 omap_findclk(s, "clk32-kHz"),
3819 omap_findclk(s, "core_l4_iclk"));
3821 s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
3822 s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
3823 &s->drq[OMAP24XX_DMA_I2C1_TX],
3824 omap_findclk(s, "i2c1.fclk"),
3825 omap_findclk(s, "i2c1.iclk"));
3826 s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
3827 s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
3828 &s->drq[OMAP24XX_DMA_I2C2_TX],
3829 omap_findclk(s, "i2c2.fclk"),
3830 omap_findclk(s, "i2c2.iclk"));
3832 gpio_clks[0] = omap_findclk(s, "gpio1_dbclk");
3833 gpio_clks[1] = omap_findclk(s, "gpio2_dbclk");
3834 gpio_clks[2] = omap_findclk(s, "gpio3_dbclk");
3835 gpio_clks[3] = omap_findclk(s, "gpio4_dbclk");
3836 s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3),
3837 &s->irq[0][OMAP_INT_24XX_GPIO_BANK1],
3838 gpio_clks, omap_findclk(s, "gpio_iclk"), 4);
3840 s->sdrc = omap_sdrc_init(0x68009000);
3841 s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]);
3843 sdindex = drive_get_index(IF_SD, 0, 0);
3844 if (sdindex == -1) {
3845 fprintf(stderr, "qemu: missing SecureDigital device\n");
3848 s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), drives_table[sdindex].bdrv,
3849 s->irq[0][OMAP_INT_24XX_MMC_IRQ],
3850 &s->drq[OMAP24XX_DMA_MMC1_TX],
3851 omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
3853 s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
3854 s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
3855 &s->drq[OMAP24XX_DMA_SPI1_TX0],
3856 omap_findclk(s, "spi1_fclk"),
3857 omap_findclk(s, "spi1_iclk"));
3858 s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
3859 s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
3860 &s->drq[OMAP24XX_DMA_SPI2_TX0],
3861 omap_findclk(s, "spi2_fclk"),
3862 omap_findclk(s, "spi2_iclk"));
3864 s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800, ds,
3865 /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
3866 s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
3867 omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
3868 omap_findclk(s, "dss_54m_clk"),
3869 omap_findclk(s, "dss_l3_iclk"),
3870 omap_findclk(s, "dss_l4_iclk"));
3872 omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
3873 s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
3874 serial_hds[0] && serial_hds[1] && serial_hds[2] ?
3877 /* All register mappings (includin those not currenlty implemented):
3878 * SystemControlMod 48000000 - 48000fff
3879 * SystemControlL4 48001000 - 48001fff
3880 * 32kHz Timer Mod 48004000 - 48004fff
3881 * 32kHz Timer L4 48005000 - 48005fff
3882 * PRCM ModA 48008000 - 480087ff
3883 * PRCM ModB 48008800 - 48008fff
3884 * PRCM L4 48009000 - 48009fff
3885 * TEST-BCM Mod 48012000 - 48012fff
3886 * TEST-BCM L4 48013000 - 48013fff
3887 * TEST-TAP Mod 48014000 - 48014fff
3888 * TEST-TAP L4 48015000 - 48015fff
3889 * GPIO1 Mod 48018000 - 48018fff
3890 * GPIO Top 48019000 - 48019fff
3891 * GPIO2 Mod 4801a000 - 4801afff
3892 * GPIO L4 4801b000 - 4801bfff
3893 * GPIO3 Mod 4801c000 - 4801cfff
3894 * GPIO4 Mod 4801e000 - 4801efff
3895 * WDTIMER1 Mod 48020000 - 48010fff
3896 * WDTIMER Top 48021000 - 48011fff
3897 * WDTIMER2 Mod 48022000 - 48012fff
3898 * WDTIMER L4 48023000 - 48013fff
3899 * WDTIMER3 Mod 48024000 - 48014fff
3900 * WDTIMER3 L4 48025000 - 48015fff
3901 * WDTIMER4 Mod 48026000 - 48016fff
3902 * WDTIMER4 L4 48027000 - 48017fff
3903 * GPTIMER1 Mod 48028000 - 48018fff
3904 * GPTIMER1 L4 48029000 - 48019fff
3905 * GPTIMER2 Mod 4802a000 - 4801afff
3906 * GPTIMER2 L4 4802b000 - 4801bfff
3907 * L4-Config AP 48040000 - 480407ff
3908 * L4-Config IP 48040800 - 48040fff
3909 * L4-Config LA 48041000 - 48041fff
3910 * ARM11ETB Mod 48048000 - 48049fff
3911 * ARM11ETB L4 4804a000 - 4804afff
3912 * DISPLAY Top 48050000 - 480503ff
3913 * DISPLAY DISPC 48050400 - 480507ff
3914 * DISPLAY RFBI 48050800 - 48050bff
3915 * DISPLAY VENC 48050c00 - 48050fff
3916 * DISPLAY L4 48051000 - 48051fff
3917 * CAMERA Top 48052000 - 480523ff
3918 * CAMERA core 48052400 - 480527ff
3919 * CAMERA DMA 48052800 - 48052bff
3920 * CAMERA MMU 48052c00 - 48052fff
3921 * CAMERA L4 48053000 - 48053fff
3922 * SDMA Mod 48056000 - 48056fff
3923 * SDMA L4 48057000 - 48057fff
3924 * SSI Top 48058000 - 48058fff
3925 * SSI GDD 48059000 - 48059fff
3926 * SSI Port1 4805a000 - 4805afff
3927 * SSI Port2 4805b000 - 4805bfff
3928 * SSI L4 4805c000 - 4805cfff
3929 * USB Mod 4805e000 - 480fefff
3930 * USB L4 4805f000 - 480fffff
3931 * WIN_TRACER1 Mod 48060000 - 48060fff
3932 * WIN_TRACER1 L4 48061000 - 48061fff
3933 * WIN_TRACER2 Mod 48062000 - 48062fff
3934 * WIN_TRACER2 L4 48063000 - 48063fff
3935 * WIN_TRACER3 Mod 48064000 - 48064fff
3936 * WIN_TRACER3 L4 48065000 - 48065fff
3937 * WIN_TRACER4 Top 48066000 - 480660ff
3938 * WIN_TRACER4 ETT 48066100 - 480661ff
3939 * WIN_TRACER4 WT 48066200 - 480662ff
3940 * WIN_TRACER4 L4 48067000 - 48067fff
3941 * XTI Mod 48068000 - 48068fff
3942 * XTI L4 48069000 - 48069fff
3943 * UART1 Mod 4806a000 - 4806afff
3944 * UART1 L4 4806b000 - 4806bfff
3945 * UART2 Mod 4806c000 - 4806cfff
3946 * UART2 L4 4806d000 - 4806dfff
3947 * UART3 Mod 4806e000 - 4806efff
3948 * UART3 L4 4806f000 - 4806ffff
3949 * I2C1 Mod 48070000 - 48070fff
3950 * I2C1 L4 48071000 - 48071fff
3951 * I2C2 Mod 48072000 - 48072fff
3952 * I2C2 L4 48073000 - 48073fff
3953 * McBSP1 Mod 48074000 - 48074fff
3954 * McBSP1 L4 48075000 - 48075fff
3955 * McBSP2 Mod 48076000 - 48076fff
3956 * McBSP2 L4 48077000 - 48077fff
3957 * GPTIMER3 Mod 48078000 - 48078fff
3958 * GPTIMER3 L4 48079000 - 48079fff
3959 * GPTIMER4 Mod 4807a000 - 4807afff
3960 * GPTIMER4 L4 4807b000 - 4807bfff
3961 * GPTIMER5 Mod 4807c000 - 4807cfff
3962 * GPTIMER5 L4 4807d000 - 4807dfff
3963 * GPTIMER6 Mod 4807e000 - 4807efff
3964 * GPTIMER6 L4 4807f000 - 4807ffff
3965 * GPTIMER7 Mod 48080000 - 48080fff
3966 * GPTIMER7 L4 48081000 - 48081fff
3967 * GPTIMER8 Mod 48082000 - 48082fff
3968 * GPTIMER8 L4 48083000 - 48083fff
3969 * GPTIMER9 Mod 48084000 - 48084fff
3970 * GPTIMER9 L4 48085000 - 48085fff
3971 * GPTIMER10 Mod 48086000 - 48086fff
3972 * GPTIMER10 L4 48087000 - 48087fff
3973 * GPTIMER11 Mod 48088000 - 48088fff
3974 * GPTIMER11 L4 48089000 - 48089fff
3975 * GPTIMER12 Mod 4808a000 - 4808afff
3976 * GPTIMER12 L4 4808b000 - 4808bfff
3977 * EAC Mod 48090000 - 48090fff
3978 * EAC L4 48091000 - 48091fff
3979 * FAC Mod 48092000 - 48092fff
3980 * FAC L4 48093000 - 48093fff
3981 * MAILBOX Mod 48094000 - 48094fff
3982 * MAILBOX L4 48095000 - 48095fff
3983 * SPI1 Mod 48098000 - 48098fff
3984 * SPI1 L4 48099000 - 48099fff
3985 * SPI2 Mod 4809a000 - 4809afff
3986 * SPI2 L4 4809b000 - 4809bfff
3987 * MMC/SDIO Mod 4809c000 - 4809cfff
3988 * MMC/SDIO L4 4809d000 - 4809dfff
3989 * MS_PRO Mod 4809e000 - 4809efff
3990 * MS_PRO L4 4809f000 - 4809ffff
3991 * RNG Mod 480a0000 - 480a0fff
3992 * RNG L4 480a1000 - 480a1fff
3993 * DES3DES Mod 480a2000 - 480a2fff
3994 * DES3DES L4 480a3000 - 480a3fff
3995 * SHA1MD5 Mod 480a4000 - 480a4fff
3996 * SHA1MD5 L4 480a5000 - 480a5fff
3997 * AES Mod 480a6000 - 480a6fff
3998 * AES L4 480a7000 - 480a7fff
3999 * PKA Mod 480a8000 - 480a9fff
4000 * PKA L4 480aa000 - 480aafff
4001 * MG Mod 480b0000 - 480b0fff
4002 * MG L4 480b1000 - 480b1fff
4003 * HDQ/1-wire Mod 480b2000 - 480b2fff
4004 * HDQ/1-wire L4 480b3000 - 480b3fff
4005 * MPU interrupt 480fe000 - 480fefff
4006 * STI channel base 54000000 - 5400ffff
4007 * IVA RAM 5c000000 - 5c01ffff
4008 * IVA ROM 5c020000 - 5c027fff
4009 * IMG_BUF_A 5c040000 - 5c040fff
4010 * IMG_BUF_B 5c042000 - 5c042fff
4011 * VLCDS 5c048000 - 5c0487ff
4012 * IMX_COEF 5c049000 - 5c04afff
4013 * IMX_CMD 5c051000 - 5c051fff
4014 * VLCDQ 5c053000 - 5c0533ff
4015 * VLCDH 5c054000 - 5c054fff
4016 * SEQ_CMD 5c055000 - 5c055fff
4017 * IMX_REG 5c056000 - 5c0560ff
4018 * VLCD_REG 5c056100 - 5c0561ff
4019 * SEQ_REG 5c056200 - 5c0562ff
4020 * IMG_BUF_REG 5c056300 - 5c0563ff
4021 * SEQIRQ_REG 5c056400 - 5c0564ff
4022 * OCP_REG 5c060000 - 5c060fff
4023 * SYSC_REG 5c070000 - 5c070fff
4024 * MMU_REG 5d000000 - 5d000fff
4025 * sDMA R 68000400 - 680005ff
4026 * sDMA W 68000600 - 680007ff
4027 * Display Control 68000800 - 680009ff
4028 * DSP subsystem 68000a00 - 68000bff
4029 * MPU subsystem 68000c00 - 68000dff
4030 * IVA subsystem 68001000 - 680011ff
4031 * USB 68001200 - 680013ff
4032 * Camera 68001400 - 680015ff
4033 * VLYNQ (firewall) 68001800 - 68001bff
4034 * VLYNQ 68001e00 - 68001fff
4035 * SSI 68002000 - 680021ff
4036 * L4 68002400 - 680025ff
4037 * DSP (firewall) 68002800 - 68002bff
4038 * DSP subsystem 68002e00 - 68002fff
4039 * IVA (firewall) 68003000 - 680033ff
4040 * IVA 68003600 - 680037ff
4041 * GFX 68003a00 - 68003bff
4042 * CMDWR emulation 68003c00 - 68003dff
4043 * SMS 68004000 - 680041ff
4044 * OCM 68004200 - 680043ff
4045 * GPMC 68004400 - 680045ff
4046 * RAM (firewall) 68005000 - 680053ff
4047 * RAM (err login) 68005400 - 680057ff
4048 * ROM (firewall) 68005800 - 68005bff
4049 * ROM (err login) 68005c00 - 68005fff
4050 * GPMC (firewall) 68006000 - 680063ff
4051 * GPMC (err login) 68006400 - 680067ff
4052 * SMS (err login) 68006c00 - 68006fff
4053 * SMS registers 68008000 - 68008fff
4054 * SDRC registers 68009000 - 68009fff
4055 * GPMC registers 6800a000 6800afff
4058 qemu_register_reset(omap2_mpu_reset, s);