2 * TI OMAP processors emulation.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 or
9 * (at your option) version 3 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qemu/error-report.h"
22 #include "qapi/error.h"
23 #include "qemu-common.h"
25 #include "hw/boards.h"
27 #include "hw/arm/boot.h"
28 #include "hw/arm/omap.h"
29 #include "sysemu/sysemu.h"
30 #include "hw/arm/soc_dma.h"
31 #include "sysemu/qtest.h"
32 #include "qemu/range.h"
33 #include "hw/sysbus.h"
34 #include "qemu/cutils.h"
37 static inline void omap_log_badwidth(const char *funcname, hwaddr addr, int sz)
39 qemu_log_mask(LOG_GUEST_ERROR, "%s: %d-bit register %#08" HWADDR_PRIx "\n",
40 funcname, 8 * sz, addr);
43 /* Should signal the TCMI/GPMC */
44 uint32_t omap_badwidth_read8(void *opaque, hwaddr addr)
48 omap_log_badwidth(__func__, addr, 1);
49 cpu_physical_memory_read(addr, &ret, 1);
53 void omap_badwidth_write8(void *opaque, hwaddr addr,
58 omap_log_badwidth(__func__, addr, 1);
59 cpu_physical_memory_write(addr, &val8, 1);
62 uint32_t omap_badwidth_read16(void *opaque, hwaddr addr)
66 omap_log_badwidth(__func__, addr, 2);
67 cpu_physical_memory_read(addr, &ret, 2);
71 void omap_badwidth_write16(void *opaque, hwaddr addr,
74 uint16_t val16 = value;
76 omap_log_badwidth(__func__, addr, 2);
77 cpu_physical_memory_write(addr, &val16, 2);
80 uint32_t omap_badwidth_read32(void *opaque, hwaddr addr)
84 omap_log_badwidth(__func__, addr, 4);
85 cpu_physical_memory_read(addr, &ret, 4);
89 void omap_badwidth_write32(void *opaque, hwaddr addr,
92 omap_log_badwidth(__func__, addr, 4);
93 cpu_physical_memory_write(addr, &value, 4);
97 struct omap_mpu_timer_s {
115 static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
117 uint64_t distance = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - timer->time;
119 if (timer->st && timer->enable && timer->rate)
120 return timer->val - muldiv64(distance >> (timer->ptv + 1),
121 timer->rate, NANOSECONDS_PER_SECOND);
126 static inline void omap_timer_sync(struct omap_mpu_timer_s *timer)
128 timer->val = omap_timer_read(timer);
129 timer->time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
132 static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
136 if (timer->enable && timer->st && timer->rate) {
137 timer->val = timer->reset_val; /* Should skip this on clk enable */
138 expires = muldiv64((uint64_t) timer->val << (timer->ptv + 1),
139 NANOSECONDS_PER_SECOND, timer->rate);
141 /* If timer expiry would be sooner than in about 1 ms and
142 * auto-reload isn't set, then fire immediately. This is a hack
143 * to make systems like PalmOS run in acceptable time. PalmOS
144 * sets the interval to a very low value and polls the status bit
145 * in a busy loop when it wants to sleep just a couple of CPU
147 if (expires > (NANOSECONDS_PER_SECOND >> 10) || timer->ar) {
148 timer_mod(timer->timer, timer->time + expires);
150 qemu_bh_schedule(timer->tick);
153 timer_del(timer->timer);
156 static void omap_timer_fire(void *opaque)
158 struct omap_mpu_timer_s *timer = opaque;
166 /* Edge-triggered irq */
167 qemu_irq_pulse(timer->irq);
170 static void omap_timer_tick(void *opaque)
172 struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
174 omap_timer_sync(timer);
175 omap_timer_fire(timer);
176 omap_timer_update(timer);
179 static void omap_timer_clk_update(void *opaque, int line, int on)
181 struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
183 omap_timer_sync(timer);
184 timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
185 omap_timer_update(timer);
188 static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
190 omap_clk_adduser(timer->clk,
191 qemu_allocate_irq(omap_timer_clk_update, timer, 0));
192 timer->rate = omap_clk_getrate(timer->clk);
195 static uint64_t omap_mpu_timer_read(void *opaque, hwaddr addr,
198 struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
201 return omap_badwidth_read32(opaque, addr);
205 case 0x00: /* CNTL_TIMER */
206 return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st;
208 case 0x04: /* LOAD_TIM */
211 case 0x08: /* READ_TIM */
212 return omap_timer_read(s);
219 static void omap_mpu_timer_write(void *opaque, hwaddr addr,
220 uint64_t value, unsigned size)
222 struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
225 omap_badwidth_write32(opaque, addr, value);
230 case 0x00: /* CNTL_TIMER */
232 s->enable = (value >> 5) & 1;
233 s->ptv = (value >> 2) & 7;
234 s->ar = (value >> 1) & 1;
236 omap_timer_update(s);
239 case 0x04: /* LOAD_TIM */
240 s->reset_val = value;
243 case 0x08: /* READ_TIM */
252 static const MemoryRegionOps omap_mpu_timer_ops = {
253 .read = omap_mpu_timer_read,
254 .write = omap_mpu_timer_write,
255 .endianness = DEVICE_LITTLE_ENDIAN,
258 static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
262 s->reset_val = 31337;
270 static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
272 qemu_irq irq, omap_clk clk)
274 struct omap_mpu_timer_s *s = g_new0(struct omap_mpu_timer_s, 1);
278 s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_timer_tick, s);
279 s->tick = qemu_bh_new(omap_timer_fire, s);
280 omap_mpu_timer_reset(s);
281 omap_timer_clk_setup(s);
283 memory_region_init_io(&s->iomem, NULL, &omap_mpu_timer_ops, s,
284 "omap-mpu-timer", 0x100);
286 memory_region_add_subregion(system_memory, base, &s->iomem);
292 struct omap_watchdog_timer_s {
293 struct omap_mpu_timer_s timer;
301 static uint64_t omap_wd_timer_read(void *opaque, hwaddr addr,
304 struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
307 return omap_badwidth_read16(opaque, addr);
311 case 0x00: /* CNTL_TIMER */
312 return (s->timer.ptv << 9) | (s->timer.ar << 8) |
313 (s->timer.st << 7) | (s->free << 1);
315 case 0x04: /* READ_TIMER */
316 return omap_timer_read(&s->timer);
318 case 0x08: /* TIMER_MODE */
319 return s->mode << 15;
326 static void omap_wd_timer_write(void *opaque, hwaddr addr,
327 uint64_t value, unsigned size)
329 struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
332 omap_badwidth_write16(opaque, addr, value);
337 case 0x00: /* CNTL_TIMER */
338 omap_timer_sync(&s->timer);
339 s->timer.ptv = (value >> 9) & 7;
340 s->timer.ar = (value >> 8) & 1;
341 s->timer.st = (value >> 7) & 1;
342 s->free = (value >> 1) & 1;
343 omap_timer_update(&s->timer);
346 case 0x04: /* LOAD_TIMER */
347 s->timer.reset_val = value & 0xffff;
350 case 0x08: /* TIMER_MODE */
351 if (!s->mode && ((value >> 15) & 1))
352 omap_clk_get(s->timer.clk);
353 s->mode |= (value >> 15) & 1;
354 if (s->last_wr == 0xf5) {
355 if ((value & 0xff) == 0xa0) {
358 omap_clk_put(s->timer.clk);
361 /* XXX: on T|E hardware somehow this has no effect,
362 * on Zire 71 it works as specified. */
364 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
367 s->last_wr = value & 0xff;
375 static const MemoryRegionOps omap_wd_timer_ops = {
376 .read = omap_wd_timer_read,
377 .write = omap_wd_timer_write,
378 .endianness = DEVICE_NATIVE_ENDIAN,
381 static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
383 timer_del(s->timer.timer);
385 omap_clk_get(s->timer.clk);
391 s->timer.reset_val = 0xffff;
396 omap_timer_update(&s->timer);
399 static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory,
401 qemu_irq irq, omap_clk clk)
403 struct omap_watchdog_timer_s *s = g_new0(struct omap_watchdog_timer_s, 1);
407 s->timer.timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_timer_tick, &s->timer);
408 omap_wd_timer_reset(s);
409 omap_timer_clk_setup(&s->timer);
411 memory_region_init_io(&s->iomem, NULL, &omap_wd_timer_ops, s,
412 "omap-wd-timer", 0x100);
413 memory_region_add_subregion(memory, base, &s->iomem);
419 struct omap_32khz_timer_s {
420 struct omap_mpu_timer_s timer;
424 static uint64_t omap_os_timer_read(void *opaque, hwaddr addr,
427 struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
428 int offset = addr & OMAP_MPUI_REG_MASK;
431 return omap_badwidth_read32(opaque, addr);
436 return s->timer.reset_val;
439 return omap_timer_read(&s->timer);
442 return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st;
451 static void omap_os_timer_write(void *opaque, hwaddr addr,
452 uint64_t value, unsigned size)
454 struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
455 int offset = addr & OMAP_MPUI_REG_MASK;
458 omap_badwidth_write32(opaque, addr, value);
464 s->timer.reset_val = value & 0x00ffffff;
472 s->timer.ar = (value >> 3) & 1;
473 s->timer.it_ena = (value >> 2) & 1;
474 if (s->timer.st != (value & 1) || (value & 2)) {
475 omap_timer_sync(&s->timer);
476 s->timer.enable = value & 1;
477 s->timer.st = value & 1;
478 omap_timer_update(&s->timer);
487 static const MemoryRegionOps omap_os_timer_ops = {
488 .read = omap_os_timer_read,
489 .write = omap_os_timer_write,
490 .endianness = DEVICE_NATIVE_ENDIAN,
493 static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
495 timer_del(s->timer.timer);
498 s->timer.reset_val = 0x00ffffff;
505 static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory,
507 qemu_irq irq, omap_clk clk)
509 struct omap_32khz_timer_s *s = g_new0(struct omap_32khz_timer_s, 1);
513 s->timer.timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_timer_tick, &s->timer);
514 omap_os_timer_reset(s);
515 omap_timer_clk_setup(&s->timer);
517 memory_region_init_io(&s->iomem, NULL, &omap_os_timer_ops, s,
518 "omap-os-timer", 0x800);
519 memory_region_add_subregion(memory, base, &s->iomem);
524 /* Ultra Low-Power Device Module */
525 static uint64_t omap_ulpd_pm_read(void *opaque, hwaddr addr,
528 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
532 return omap_badwidth_read16(opaque, addr);
536 case 0x14: /* IT_STATUS */
537 ret = s->ulpd_pm_regs[addr >> 2];
538 s->ulpd_pm_regs[addr >> 2] = 0;
539 qemu_irq_lower(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
542 case 0x18: /* Reserved */
543 case 0x1c: /* Reserved */
544 case 0x20: /* Reserved */
545 case 0x28: /* Reserved */
546 case 0x2c: /* Reserved */
549 case 0x00: /* COUNTER_32_LSB */
550 case 0x04: /* COUNTER_32_MSB */
551 case 0x08: /* COUNTER_HIGH_FREQ_LSB */
552 case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
553 case 0x10: /* GAUGING_CTRL */
554 case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
555 case 0x30: /* CLOCK_CTRL */
556 case 0x34: /* SOFT_REQ */
557 case 0x38: /* COUNTER_32_FIQ */
558 case 0x3c: /* DPLL_CTRL */
559 case 0x40: /* STATUS_REQ */
560 /* XXX: check clk::usecount state for every clock */
561 case 0x48: /* LOCL_TIME */
562 case 0x4c: /* APLL_CTRL */
563 case 0x50: /* POWER_CTRL */
564 return s->ulpd_pm_regs[addr >> 2];
571 static inline void omap_ulpd_clk_update(struct omap_mpu_state_s *s,
572 uint16_t diff, uint16_t value)
574 if (diff & (1 << 4)) /* USB_MCLK_EN */
575 omap_clk_onoff(omap_findclk(s, "usb_clk0"), (value >> 4) & 1);
576 if (diff & (1 << 5)) /* DIS_USB_PVCI_CLK */
577 omap_clk_onoff(omap_findclk(s, "usb_w2fc_ck"), (~value >> 5) & 1);
580 static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s,
581 uint16_t diff, uint16_t value)
583 if (diff & (1 << 0)) /* SOFT_DPLL_REQ */
584 omap_clk_canidle(omap_findclk(s, "dpll4"), (~value >> 0) & 1);
585 if (diff & (1 << 1)) /* SOFT_COM_REQ */
586 omap_clk_canidle(omap_findclk(s, "com_mclk_out"), (~value >> 1) & 1);
587 if (diff & (1 << 2)) /* SOFT_SDW_REQ */
588 omap_clk_canidle(omap_findclk(s, "bt_mclk_out"), (~value >> 2) & 1);
589 if (diff & (1 << 3)) /* SOFT_USB_REQ */
590 omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1);
593 static void omap_ulpd_pm_write(void *opaque, hwaddr addr,
594 uint64_t value, unsigned size)
596 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
599 static const int bypass_div[4] = { 1, 2, 4, 4 };
603 omap_badwidth_write16(opaque, addr, value);
608 case 0x00: /* COUNTER_32_LSB */
609 case 0x04: /* COUNTER_32_MSB */
610 case 0x08: /* COUNTER_HIGH_FREQ_LSB */
611 case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
612 case 0x14: /* IT_STATUS */
613 case 0x40: /* STATUS_REQ */
617 case 0x10: /* GAUGING_CTRL */
618 /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
619 if ((s->ulpd_pm_regs[addr >> 2] ^ value) & 1) {
620 now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
623 s->ulpd_gauge_start = now;
625 now -= s->ulpd_gauge_start;
628 ticks = muldiv64(now, 32768, NANOSECONDS_PER_SECOND);
629 s->ulpd_pm_regs[0x00 >> 2] = (ticks >> 0) & 0xffff;
630 s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
631 if (ticks >> 32) /* OVERFLOW_32K */
632 s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
634 /* High frequency ticks */
635 ticks = muldiv64(now, 12000000, NANOSECONDS_PER_SECOND);
636 s->ulpd_pm_regs[0x08 >> 2] = (ticks >> 0) & 0xffff;
637 s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
638 if (ticks >> 32) /* OVERFLOW_HI_FREQ */
639 s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
641 s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */
642 qemu_irq_raise(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
645 s->ulpd_pm_regs[addr >> 2] = value;
648 case 0x18: /* Reserved */
649 case 0x1c: /* Reserved */
650 case 0x20: /* Reserved */
651 case 0x28: /* Reserved */
652 case 0x2c: /* Reserved */
655 case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
656 case 0x38: /* COUNTER_32_FIQ */
657 case 0x48: /* LOCL_TIME */
658 case 0x50: /* POWER_CTRL */
659 s->ulpd_pm_regs[addr >> 2] = value;
662 case 0x30: /* CLOCK_CTRL */
663 diff = s->ulpd_pm_regs[addr >> 2] ^ value;
664 s->ulpd_pm_regs[addr >> 2] = value & 0x3f;
665 omap_ulpd_clk_update(s, diff, value);
668 case 0x34: /* SOFT_REQ */
669 diff = s->ulpd_pm_regs[addr >> 2] ^ value;
670 s->ulpd_pm_regs[addr >> 2] = value & 0x1f;
671 omap_ulpd_req_update(s, diff, value);
674 case 0x3c: /* DPLL_CTRL */
675 /* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is
676 * omitted altogether, probably a typo. */
677 /* This register has identical semantics with DPLL(1:3) control
678 * registers, see omap_dpll_write() */
679 diff = s->ulpd_pm_regs[addr >> 2] & value;
680 s->ulpd_pm_regs[addr >> 2] = value & 0x2fff;
681 if (diff & (0x3ff << 2)) {
682 if (value & (1 << 4)) { /* PLL_ENABLE */
683 div = ((value >> 5) & 3) + 1; /* PLL_DIV */
684 mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
686 div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
689 omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult);
692 /* Enter the desired mode. */
693 s->ulpd_pm_regs[addr >> 2] =
694 (s->ulpd_pm_regs[addr >> 2] & 0xfffe) |
695 ((s->ulpd_pm_regs[addr >> 2] >> 4) & 1);
697 /* Act as if the lock is restored. */
698 s->ulpd_pm_regs[addr >> 2] |= 2;
701 case 0x4c: /* APLL_CTRL */
702 diff = s->ulpd_pm_regs[addr >> 2] & value;
703 s->ulpd_pm_regs[addr >> 2] = value & 0xf;
704 if (diff & (1 << 0)) /* APLL_NDPLL_SWITCH */
705 omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s,
706 (value & (1 << 0)) ? "apll" : "dpll4"));
714 static const MemoryRegionOps omap_ulpd_pm_ops = {
715 .read = omap_ulpd_pm_read,
716 .write = omap_ulpd_pm_write,
717 .endianness = DEVICE_NATIVE_ENDIAN,
720 static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
722 mpu->ulpd_pm_regs[0x00 >> 2] = 0x0001;
723 mpu->ulpd_pm_regs[0x04 >> 2] = 0x0000;
724 mpu->ulpd_pm_regs[0x08 >> 2] = 0x0001;
725 mpu->ulpd_pm_regs[0x0c >> 2] = 0x0000;
726 mpu->ulpd_pm_regs[0x10 >> 2] = 0x0000;
727 mpu->ulpd_pm_regs[0x18 >> 2] = 0x01;
728 mpu->ulpd_pm_regs[0x1c >> 2] = 0x01;
729 mpu->ulpd_pm_regs[0x20 >> 2] = 0x01;
730 mpu->ulpd_pm_regs[0x24 >> 2] = 0x03ff;
731 mpu->ulpd_pm_regs[0x28 >> 2] = 0x01;
732 mpu->ulpd_pm_regs[0x2c >> 2] = 0x01;
733 omap_ulpd_clk_update(mpu, mpu->ulpd_pm_regs[0x30 >> 2], 0x0000);
734 mpu->ulpd_pm_regs[0x30 >> 2] = 0x0000;
735 omap_ulpd_req_update(mpu, mpu->ulpd_pm_regs[0x34 >> 2], 0x0000);
736 mpu->ulpd_pm_regs[0x34 >> 2] = 0x0000;
737 mpu->ulpd_pm_regs[0x38 >> 2] = 0x0001;
738 mpu->ulpd_pm_regs[0x3c >> 2] = 0x2211;
739 mpu->ulpd_pm_regs[0x40 >> 2] = 0x0000; /* FIXME: dump a real STATUS_REQ */
740 mpu->ulpd_pm_regs[0x48 >> 2] = 0x960;
741 mpu->ulpd_pm_regs[0x4c >> 2] = 0x08;
742 mpu->ulpd_pm_regs[0x50 >> 2] = 0x08;
743 omap_clk_setrate(omap_findclk(mpu, "dpll4"), 1, 4);
744 omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
747 static void omap_ulpd_pm_init(MemoryRegion *system_memory,
749 struct omap_mpu_state_s *mpu)
751 memory_region_init_io(&mpu->ulpd_pm_iomem, NULL, &omap_ulpd_pm_ops, mpu,
752 "omap-ulpd-pm", 0x800);
753 memory_region_add_subregion(system_memory, base, &mpu->ulpd_pm_iomem);
754 omap_ulpd_pm_reset(mpu);
757 /* OMAP Pin Configuration */
758 static uint64_t omap_pin_cfg_read(void *opaque, hwaddr addr,
761 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
764 return omap_badwidth_read32(opaque, addr);
768 case 0x00: /* FUNC_MUX_CTRL_0 */
769 case 0x04: /* FUNC_MUX_CTRL_1 */
770 case 0x08: /* FUNC_MUX_CTRL_2 */
771 return s->func_mux_ctrl[addr >> 2];
773 case 0x0c: /* COMP_MODE_CTRL_0 */
774 return s->comp_mode_ctrl[0];
776 case 0x10: /* FUNC_MUX_CTRL_3 */
777 case 0x14: /* FUNC_MUX_CTRL_4 */
778 case 0x18: /* FUNC_MUX_CTRL_5 */
779 case 0x1c: /* FUNC_MUX_CTRL_6 */
780 case 0x20: /* FUNC_MUX_CTRL_7 */
781 case 0x24: /* FUNC_MUX_CTRL_8 */
782 case 0x28: /* FUNC_MUX_CTRL_9 */
783 case 0x2c: /* FUNC_MUX_CTRL_A */
784 case 0x30: /* FUNC_MUX_CTRL_B */
785 case 0x34: /* FUNC_MUX_CTRL_C */
786 case 0x38: /* FUNC_MUX_CTRL_D */
787 return s->func_mux_ctrl[(addr >> 2) - 1];
789 case 0x40: /* PULL_DWN_CTRL_0 */
790 case 0x44: /* PULL_DWN_CTRL_1 */
791 case 0x48: /* PULL_DWN_CTRL_2 */
792 case 0x4c: /* PULL_DWN_CTRL_3 */
793 return s->pull_dwn_ctrl[(addr & 0xf) >> 2];
795 case 0x50: /* GATE_INH_CTRL_0 */
796 return s->gate_inh_ctrl[0];
798 case 0x60: /* VOLTAGE_CTRL_0 */
799 return s->voltage_ctrl[0];
801 case 0x70: /* TEST_DBG_CTRL_0 */
802 return s->test_dbg_ctrl[0];
804 case 0x80: /* MOD_CONF_CTRL_0 */
805 return s->mod_conf_ctrl[0];
812 static inline void omap_pin_funcmux0_update(struct omap_mpu_state_s *s,
813 uint32_t diff, uint32_t value)
816 if (diff & (1 << 9)) /* BLUETOOTH */
817 omap_clk_onoff(omap_findclk(s, "bt_mclk_out"),
819 if (diff & (1 << 7)) /* USB.CLKO */
820 omap_clk_onoff(omap_findclk(s, "usb.clko"),
825 static inline void omap_pin_funcmux1_update(struct omap_mpu_state_s *s,
826 uint32_t diff, uint32_t value)
829 if (diff & (1U << 31)) {
830 /* MCBSP3_CLK_HIZ_DI */
831 omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"), (value >> 31) & 1);
833 if (diff & (1 << 1)) {
835 omap_clk_onoff(omap_findclk(s, "clk32k_out"), (~value >> 1) & 1);
840 static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
841 uint32_t diff, uint32_t value)
843 if (diff & (1U << 31)) {
844 /* CONF_MOD_UART3_CLK_MODE_R */
845 omap_clk_reparent(omap_findclk(s, "uart3_ck"),
846 omap_findclk(s, ((value >> 31) & 1) ?
847 "ck_48m" : "armper_ck"));
849 if (diff & (1 << 30)) /* CONF_MOD_UART2_CLK_MODE_R */
850 omap_clk_reparent(omap_findclk(s, "uart2_ck"),
851 omap_findclk(s, ((value >> 30) & 1) ?
852 "ck_48m" : "armper_ck"));
853 if (diff & (1 << 29)) /* CONF_MOD_UART1_CLK_MODE_R */
854 omap_clk_reparent(omap_findclk(s, "uart1_ck"),
855 omap_findclk(s, ((value >> 29) & 1) ?
856 "ck_48m" : "armper_ck"));
857 if (diff & (1 << 23)) /* CONF_MOD_MMC_SD_CLK_REQ_R */
858 omap_clk_reparent(omap_findclk(s, "mmc_ck"),
859 omap_findclk(s, ((value >> 23) & 1) ?
860 "ck_48m" : "armper_ck"));
861 if (diff & (1 << 12)) /* CONF_MOD_COM_MCLK_12_48_S */
862 omap_clk_reparent(omap_findclk(s, "com_mclk_out"),
863 omap_findclk(s, ((value >> 12) & 1) ?
864 "ck_48m" : "armper_ck"));
865 if (diff & (1 << 9)) /* CONF_MOD_USB_HOST_HHC_UHO */
866 omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1);
869 static void omap_pin_cfg_write(void *opaque, hwaddr addr,
870 uint64_t value, unsigned size)
872 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
876 omap_badwidth_write32(opaque, addr, value);
881 case 0x00: /* FUNC_MUX_CTRL_0 */
882 diff = s->func_mux_ctrl[addr >> 2] ^ value;
883 s->func_mux_ctrl[addr >> 2] = value;
884 omap_pin_funcmux0_update(s, diff, value);
887 case 0x04: /* FUNC_MUX_CTRL_1 */
888 diff = s->func_mux_ctrl[addr >> 2] ^ value;
889 s->func_mux_ctrl[addr >> 2] = value;
890 omap_pin_funcmux1_update(s, diff, value);
893 case 0x08: /* FUNC_MUX_CTRL_2 */
894 s->func_mux_ctrl[addr >> 2] = value;
897 case 0x0c: /* COMP_MODE_CTRL_0 */
898 s->comp_mode_ctrl[0] = value;
899 s->compat1509 = (value != 0x0000eaef);
900 omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]);
901 omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]);
904 case 0x10: /* FUNC_MUX_CTRL_3 */
905 case 0x14: /* FUNC_MUX_CTRL_4 */
906 case 0x18: /* FUNC_MUX_CTRL_5 */
907 case 0x1c: /* FUNC_MUX_CTRL_6 */
908 case 0x20: /* FUNC_MUX_CTRL_7 */
909 case 0x24: /* FUNC_MUX_CTRL_8 */
910 case 0x28: /* FUNC_MUX_CTRL_9 */
911 case 0x2c: /* FUNC_MUX_CTRL_A */
912 case 0x30: /* FUNC_MUX_CTRL_B */
913 case 0x34: /* FUNC_MUX_CTRL_C */
914 case 0x38: /* FUNC_MUX_CTRL_D */
915 s->func_mux_ctrl[(addr >> 2) - 1] = value;
918 case 0x40: /* PULL_DWN_CTRL_0 */
919 case 0x44: /* PULL_DWN_CTRL_1 */
920 case 0x48: /* PULL_DWN_CTRL_2 */
921 case 0x4c: /* PULL_DWN_CTRL_3 */
922 s->pull_dwn_ctrl[(addr & 0xf) >> 2] = value;
925 case 0x50: /* GATE_INH_CTRL_0 */
926 s->gate_inh_ctrl[0] = value;
929 case 0x60: /* VOLTAGE_CTRL_0 */
930 s->voltage_ctrl[0] = value;
933 case 0x70: /* TEST_DBG_CTRL_0 */
934 s->test_dbg_ctrl[0] = value;
937 case 0x80: /* MOD_CONF_CTRL_0 */
938 diff = s->mod_conf_ctrl[0] ^ value;
939 s->mod_conf_ctrl[0] = value;
940 omap_pin_modconf1_update(s, diff, value);
948 static const MemoryRegionOps omap_pin_cfg_ops = {
949 .read = omap_pin_cfg_read,
950 .write = omap_pin_cfg_write,
951 .endianness = DEVICE_NATIVE_ENDIAN,
954 static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
956 /* Start in Compatibility Mode. */
958 omap_pin_funcmux0_update(mpu, mpu->func_mux_ctrl[0], 0);
959 omap_pin_funcmux1_update(mpu, mpu->func_mux_ctrl[1], 0);
960 omap_pin_modconf1_update(mpu, mpu->mod_conf_ctrl[0], 0);
961 memset(mpu->func_mux_ctrl, 0, sizeof(mpu->func_mux_ctrl));
962 memset(mpu->comp_mode_ctrl, 0, sizeof(mpu->comp_mode_ctrl));
963 memset(mpu->pull_dwn_ctrl, 0, sizeof(mpu->pull_dwn_ctrl));
964 memset(mpu->gate_inh_ctrl, 0, sizeof(mpu->gate_inh_ctrl));
965 memset(mpu->voltage_ctrl, 0, sizeof(mpu->voltage_ctrl));
966 memset(mpu->test_dbg_ctrl, 0, sizeof(mpu->test_dbg_ctrl));
967 memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
970 static void omap_pin_cfg_init(MemoryRegion *system_memory,
972 struct omap_mpu_state_s *mpu)
974 memory_region_init_io(&mpu->pin_cfg_iomem, NULL, &omap_pin_cfg_ops, mpu,
975 "omap-pin-cfg", 0x800);
976 memory_region_add_subregion(system_memory, base, &mpu->pin_cfg_iomem);
977 omap_pin_cfg_reset(mpu);
980 /* Device Identification, Die Identification */
981 static uint64_t omap_id_read(void *opaque, hwaddr addr,
984 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
987 return omap_badwidth_read32(opaque, addr);
991 case 0xfffe1800: /* DIE_ID_LSB */
993 case 0xfffe1804: /* DIE_ID_MSB */
996 case 0xfffe2000: /* PRODUCT_ID_LSB */
998 case 0xfffe2004: /* PRODUCT_ID_MSB */
1001 case 0xfffed400: /* JTAG_ID_LSB */
1002 switch (s->mpu_model) {
1008 hw_error("%s: bad mpu model\n", __func__);
1012 case 0xfffed404: /* JTAG_ID_MSB */
1013 switch (s->mpu_model) {
1019 hw_error("%s: bad mpu model\n", __func__);
1028 static void omap_id_write(void *opaque, hwaddr addr,
1029 uint64_t value, unsigned size)
1032 omap_badwidth_write32(opaque, addr, value);
1039 static const MemoryRegionOps omap_id_ops = {
1040 .read = omap_id_read,
1041 .write = omap_id_write,
1042 .endianness = DEVICE_NATIVE_ENDIAN,
1045 static void omap_id_init(MemoryRegion *memory, struct omap_mpu_state_s *mpu)
1047 memory_region_init_io(&mpu->id_iomem, NULL, &omap_id_ops, mpu,
1048 "omap-id", 0x100000000ULL);
1049 memory_region_init_alias(&mpu->id_iomem_e18, NULL, "omap-id-e18", &mpu->id_iomem,
1051 memory_region_add_subregion(memory, 0xfffe1800, &mpu->id_iomem_e18);
1052 memory_region_init_alias(&mpu->id_iomem_ed4, NULL, "omap-id-ed4", &mpu->id_iomem,
1054 memory_region_add_subregion(memory, 0xfffed400, &mpu->id_iomem_ed4);
1055 if (!cpu_is_omap15xx(mpu)) {
1056 memory_region_init_alias(&mpu->id_iomem_ed4, NULL, "omap-id-e20",
1057 &mpu->id_iomem, 0xfffe2000, 0x800);
1058 memory_region_add_subregion(memory, 0xfffe2000, &mpu->id_iomem_e20);
1062 /* MPUI Control (Dummy) */
1063 static uint64_t omap_mpui_read(void *opaque, hwaddr addr,
1066 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1069 return omap_badwidth_read32(opaque, addr);
1073 case 0x00: /* CTRL */
1074 return s->mpui_ctrl;
1075 case 0x04: /* DEBUG_ADDR */
1077 case 0x08: /* DEBUG_DATA */
1079 case 0x0c: /* DEBUG_FLAG */
1081 case 0x10: /* STATUS */
1084 /* Not in OMAP310 */
1085 case 0x14: /* DSP_STATUS */
1086 case 0x18: /* DSP_BOOT_CONFIG */
1088 case 0x1c: /* DSP_MPUI_CONFIG */
1096 static void omap_mpui_write(void *opaque, hwaddr addr,
1097 uint64_t value, unsigned size)
1099 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1102 omap_badwidth_write32(opaque, addr, value);
1107 case 0x00: /* CTRL */
1108 s->mpui_ctrl = value & 0x007fffff;
1111 case 0x04: /* DEBUG_ADDR */
1112 case 0x08: /* DEBUG_DATA */
1113 case 0x0c: /* DEBUG_FLAG */
1114 case 0x10: /* STATUS */
1115 /* Not in OMAP310 */
1116 case 0x14: /* DSP_STATUS */
1119 case 0x18: /* DSP_BOOT_CONFIG */
1120 case 0x1c: /* DSP_MPUI_CONFIG */
1128 static const MemoryRegionOps omap_mpui_ops = {
1129 .read = omap_mpui_read,
1130 .write = omap_mpui_write,
1131 .endianness = DEVICE_NATIVE_ENDIAN,
1134 static void omap_mpui_reset(struct omap_mpu_state_s *s)
1136 s->mpui_ctrl = 0x0003ff1b;
1139 static void omap_mpui_init(MemoryRegion *memory, hwaddr base,
1140 struct omap_mpu_state_s *mpu)
1142 memory_region_init_io(&mpu->mpui_iomem, NULL, &omap_mpui_ops, mpu,
1143 "omap-mpui", 0x100);
1144 memory_region_add_subregion(memory, base, &mpu->mpui_iomem);
1146 omap_mpui_reset(mpu);
1150 struct omap_tipb_bridge_s {
1158 uint16_t enh_control;
1161 static uint64_t omap_tipb_bridge_read(void *opaque, hwaddr addr,
1164 struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
1167 return omap_badwidth_read16(opaque, addr);
1171 case 0x00: /* TIPB_CNTL */
1173 case 0x04: /* TIPB_BUS_ALLOC */
1175 case 0x08: /* MPU_TIPB_CNTL */
1177 case 0x0c: /* ENHANCED_TIPB_CNTL */
1178 return s->enh_control;
1179 case 0x10: /* ADDRESS_DBG */
1180 case 0x14: /* DATA_DEBUG_LOW */
1181 case 0x18: /* DATA_DEBUG_HIGH */
1183 case 0x1c: /* DEBUG_CNTR_SIG */
1191 static void omap_tipb_bridge_write(void *opaque, hwaddr addr,
1192 uint64_t value, unsigned size)
1194 struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
1197 omap_badwidth_write16(opaque, addr, value);
1202 case 0x00: /* TIPB_CNTL */
1203 s->control = value & 0xffff;
1206 case 0x04: /* TIPB_BUS_ALLOC */
1207 s->alloc = value & 0x003f;
1210 case 0x08: /* MPU_TIPB_CNTL */
1211 s->buffer = value & 0x0003;
1214 case 0x0c: /* ENHANCED_TIPB_CNTL */
1215 s->width_intr = !(value & 2);
1216 s->enh_control = value & 0x000f;
1219 case 0x10: /* ADDRESS_DBG */
1220 case 0x14: /* DATA_DEBUG_LOW */
1221 case 0x18: /* DATA_DEBUG_HIGH */
1222 case 0x1c: /* DEBUG_CNTR_SIG */
1231 static const MemoryRegionOps omap_tipb_bridge_ops = {
1232 .read = omap_tipb_bridge_read,
1233 .write = omap_tipb_bridge_write,
1234 .endianness = DEVICE_NATIVE_ENDIAN,
1237 static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
1239 s->control = 0xffff;
1242 s->enh_control = 0x000f;
1245 static struct omap_tipb_bridge_s *omap_tipb_bridge_init(
1246 MemoryRegion *memory, hwaddr base,
1247 qemu_irq abort_irq, omap_clk clk)
1249 struct omap_tipb_bridge_s *s = g_new0(struct omap_tipb_bridge_s, 1);
1251 s->abort = abort_irq;
1252 omap_tipb_bridge_reset(s);
1254 memory_region_init_io(&s->iomem, NULL, &omap_tipb_bridge_ops, s,
1255 "omap-tipb-bridge", 0x100);
1256 memory_region_add_subregion(memory, base, &s->iomem);
1261 /* Dummy Traffic Controller's Memory Interface */
1262 static uint64_t omap_tcmi_read(void *opaque, hwaddr addr,
1265 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1269 return omap_badwidth_read32(opaque, addr);
1273 case 0x00: /* IMIF_PRIO */
1274 case 0x04: /* EMIFS_PRIO */
1275 case 0x08: /* EMIFF_PRIO */
1276 case 0x0c: /* EMIFS_CONFIG */
1277 case 0x10: /* EMIFS_CS0_CONFIG */
1278 case 0x14: /* EMIFS_CS1_CONFIG */
1279 case 0x18: /* EMIFS_CS2_CONFIG */
1280 case 0x1c: /* EMIFS_CS3_CONFIG */
1281 case 0x24: /* EMIFF_MRS */
1282 case 0x28: /* TIMEOUT1 */
1283 case 0x2c: /* TIMEOUT2 */
1284 case 0x30: /* TIMEOUT3 */
1285 case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */
1286 case 0x40: /* EMIFS_CFG_DYN_WAIT */
1287 return s->tcmi_regs[addr >> 2];
1289 case 0x20: /* EMIFF_SDRAM_CONFIG */
1290 ret = s->tcmi_regs[addr >> 2];
1291 s->tcmi_regs[addr >> 2] &= ~1; /* XXX: Clear SLRF on SDRAM access */
1292 /* XXX: We can try using the VGA_DIRTY flag for this */
1300 static void omap_tcmi_write(void *opaque, hwaddr addr,
1301 uint64_t value, unsigned size)
1303 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1306 omap_badwidth_write32(opaque, addr, value);
1311 case 0x00: /* IMIF_PRIO */
1312 case 0x04: /* EMIFS_PRIO */
1313 case 0x08: /* EMIFF_PRIO */
1314 case 0x10: /* EMIFS_CS0_CONFIG */
1315 case 0x14: /* EMIFS_CS1_CONFIG */
1316 case 0x18: /* EMIFS_CS2_CONFIG */
1317 case 0x1c: /* EMIFS_CS3_CONFIG */
1318 case 0x20: /* EMIFF_SDRAM_CONFIG */
1319 case 0x24: /* EMIFF_MRS */
1320 case 0x28: /* TIMEOUT1 */
1321 case 0x2c: /* TIMEOUT2 */
1322 case 0x30: /* TIMEOUT3 */
1323 case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */
1324 case 0x40: /* EMIFS_CFG_DYN_WAIT */
1325 s->tcmi_regs[addr >> 2] = value;
1327 case 0x0c: /* EMIFS_CONFIG */
1328 s->tcmi_regs[addr >> 2] = (value & 0xf) | (1 << 4);
1336 static const MemoryRegionOps omap_tcmi_ops = {
1337 .read = omap_tcmi_read,
1338 .write = omap_tcmi_write,
1339 .endianness = DEVICE_NATIVE_ENDIAN,
1342 static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
1344 mpu->tcmi_regs[0x00 >> 2] = 0x00000000;
1345 mpu->tcmi_regs[0x04 >> 2] = 0x00000000;
1346 mpu->tcmi_regs[0x08 >> 2] = 0x00000000;
1347 mpu->tcmi_regs[0x0c >> 2] = 0x00000010;
1348 mpu->tcmi_regs[0x10 >> 2] = 0x0010fffb;
1349 mpu->tcmi_regs[0x14 >> 2] = 0x0010fffb;
1350 mpu->tcmi_regs[0x18 >> 2] = 0x0010fffb;
1351 mpu->tcmi_regs[0x1c >> 2] = 0x0010fffb;
1352 mpu->tcmi_regs[0x20 >> 2] = 0x00618800;
1353 mpu->tcmi_regs[0x24 >> 2] = 0x00000037;
1354 mpu->tcmi_regs[0x28 >> 2] = 0x00000000;
1355 mpu->tcmi_regs[0x2c >> 2] = 0x00000000;
1356 mpu->tcmi_regs[0x30 >> 2] = 0x00000000;
1357 mpu->tcmi_regs[0x3c >> 2] = 0x00000003;
1358 mpu->tcmi_regs[0x40 >> 2] = 0x00000000;
1361 static void omap_tcmi_init(MemoryRegion *memory, hwaddr base,
1362 struct omap_mpu_state_s *mpu)
1364 memory_region_init_io(&mpu->tcmi_iomem, NULL, &omap_tcmi_ops, mpu,
1365 "omap-tcmi", 0x100);
1366 memory_region_add_subregion(memory, base, &mpu->tcmi_iomem);
1367 omap_tcmi_reset(mpu);
1370 /* Digital phase-locked loops control */
1377 static uint64_t omap_dpll_read(void *opaque, hwaddr addr,
1380 struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
1383 return omap_badwidth_read16(opaque, addr);
1386 if (addr == 0x00) /* CTL_REG */
1393 static void omap_dpll_write(void *opaque, hwaddr addr,
1394 uint64_t value, unsigned size)
1396 struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
1398 static const int bypass_div[4] = { 1, 2, 4, 4 };
1402 omap_badwidth_write16(opaque, addr, value);
1406 if (addr == 0x00) { /* CTL_REG */
1407 /* See omap_ulpd_pm_write() too */
1408 diff = s->mode & value;
1409 s->mode = value & 0x2fff;
1410 if (diff & (0x3ff << 2)) {
1411 if (value & (1 << 4)) { /* PLL_ENABLE */
1412 div = ((value >> 5) & 3) + 1; /* PLL_DIV */
1413 mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
1415 div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
1418 omap_clk_setrate(s->dpll, div, mult);
1421 /* Enter the desired mode. */
1422 s->mode = (s->mode & 0xfffe) | ((s->mode >> 4) & 1);
1424 /* Act as if the lock is restored. */
1431 static const MemoryRegionOps omap_dpll_ops = {
1432 .read = omap_dpll_read,
1433 .write = omap_dpll_write,
1434 .endianness = DEVICE_NATIVE_ENDIAN,
1437 static void omap_dpll_reset(struct dpll_ctl_s *s)
1440 omap_clk_setrate(s->dpll, 1, 1);
1443 static struct dpll_ctl_s *omap_dpll_init(MemoryRegion *memory,
1444 hwaddr base, omap_clk clk)
1446 struct dpll_ctl_s *s = g_malloc0(sizeof(*s));
1447 memory_region_init_io(&s->iomem, NULL, &omap_dpll_ops, s, "omap-dpll", 0x100);
1452 memory_region_add_subregion(memory, base, &s->iomem);
1456 /* MPU Clock/Reset/Power Mode Control */
1457 static uint64_t omap_clkm_read(void *opaque, hwaddr addr,
1460 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1463 return omap_badwidth_read16(opaque, addr);
1467 case 0x00: /* ARM_CKCTL */
1468 return s->clkm.arm_ckctl;
1470 case 0x04: /* ARM_IDLECT1 */
1471 return s->clkm.arm_idlect1;
1473 case 0x08: /* ARM_IDLECT2 */
1474 return s->clkm.arm_idlect2;
1476 case 0x0c: /* ARM_EWUPCT */
1477 return s->clkm.arm_ewupct;
1479 case 0x10: /* ARM_RSTCT1 */
1480 return s->clkm.arm_rstct1;
1482 case 0x14: /* ARM_RSTCT2 */
1483 return s->clkm.arm_rstct2;
1485 case 0x18: /* ARM_SYSST */
1486 return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start;
1488 case 0x1c: /* ARM_CKOUT1 */
1489 return s->clkm.arm_ckout1;
1491 case 0x20: /* ARM_CKOUT2 */
1499 static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s,
1500 uint16_t diff, uint16_t value)
1504 if (diff & (1 << 14)) { /* ARM_INTHCK_SEL */
1505 if (value & (1 << 14))
1508 clk = omap_findclk(s, "arminth_ck");
1509 omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
1512 if (diff & (1 << 12)) { /* ARM_TIMXO */
1513 clk = omap_findclk(s, "armtim_ck");
1514 if (value & (1 << 12))
1515 omap_clk_reparent(clk, omap_findclk(s, "clkin"));
1517 omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
1520 if (diff & (3 << 10)) { /* DSPMMUDIV */
1521 clk = omap_findclk(s, "dspmmu_ck");
1522 omap_clk_setrate(clk, 1 << ((value >> 10) & 3), 1);
1524 if (diff & (3 << 8)) { /* TCDIV */
1525 clk = omap_findclk(s, "tc_ck");
1526 omap_clk_setrate(clk, 1 << ((value >> 8) & 3), 1);
1528 if (diff & (3 << 6)) { /* DSPDIV */
1529 clk = omap_findclk(s, "dsp_ck");
1530 omap_clk_setrate(clk, 1 << ((value >> 6) & 3), 1);
1532 if (diff & (3 << 4)) { /* ARMDIV */
1533 clk = omap_findclk(s, "arm_ck");
1534 omap_clk_setrate(clk, 1 << ((value >> 4) & 3), 1);
1536 if (diff & (3 << 2)) { /* LCDDIV */
1537 clk = omap_findclk(s, "lcd_ck");
1538 omap_clk_setrate(clk, 1 << ((value >> 2) & 3), 1);
1540 if (diff & (3 << 0)) { /* PERDIV */
1541 clk = omap_findclk(s, "armper_ck");
1542 omap_clk_setrate(clk, 1 << ((value >> 0) & 3), 1);
1546 static inline void omap_clkm_idlect1_update(struct omap_mpu_state_s *s,
1547 uint16_t diff, uint16_t value)
1551 if (value & (1 << 11)) { /* SETARM_IDLE */
1552 cpu_interrupt(CPU(s->cpu), CPU_INTERRUPT_HALT);
1554 if (!(value & (1 << 10))) { /* WKUP_MODE */
1555 /* XXX: disable wakeup from IRQ */
1556 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
1559 #define SET_CANIDLE(clock, bit) \
1560 if (diff & (1 << bit)) { \
1561 clk = omap_findclk(s, clock); \
1562 omap_clk_canidle(clk, (value >> bit) & 1); \
1564 SET_CANIDLE("mpuwd_ck", 0) /* IDLWDT_ARM */
1565 SET_CANIDLE("armxor_ck", 1) /* IDLXORP_ARM */
1566 SET_CANIDLE("mpuper_ck", 2) /* IDLPER_ARM */
1567 SET_CANIDLE("lcd_ck", 3) /* IDLLCD_ARM */
1568 SET_CANIDLE("lb_ck", 4) /* IDLLB_ARM */
1569 SET_CANIDLE("hsab_ck", 5) /* IDLHSAB_ARM */
1570 SET_CANIDLE("tipb_ck", 6) /* IDLIF_ARM */
1571 SET_CANIDLE("dma_ck", 6) /* IDLIF_ARM */
1572 SET_CANIDLE("tc_ck", 6) /* IDLIF_ARM */
1573 SET_CANIDLE("dpll1", 7) /* IDLDPLL_ARM */
1574 SET_CANIDLE("dpll2", 7) /* IDLDPLL_ARM */
1575 SET_CANIDLE("dpll3", 7) /* IDLDPLL_ARM */
1576 SET_CANIDLE("mpui_ck", 8) /* IDLAPI_ARM */
1577 SET_CANIDLE("armtim_ck", 9) /* IDLTIM_ARM */
1580 static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s,
1581 uint16_t diff, uint16_t value)
1585 #define SET_ONOFF(clock, bit) \
1586 if (diff & (1 << bit)) { \
1587 clk = omap_findclk(s, clock); \
1588 omap_clk_onoff(clk, (value >> bit) & 1); \
1590 SET_ONOFF("mpuwd_ck", 0) /* EN_WDTCK */
1591 SET_ONOFF("armxor_ck", 1) /* EN_XORPCK */
1592 SET_ONOFF("mpuper_ck", 2) /* EN_PERCK */
1593 SET_ONOFF("lcd_ck", 3) /* EN_LCDCK */
1594 SET_ONOFF("lb_ck", 4) /* EN_LBCK */
1595 SET_ONOFF("hsab_ck", 5) /* EN_HSABCK */
1596 SET_ONOFF("mpui_ck", 6) /* EN_APICK */
1597 SET_ONOFF("armtim_ck", 7) /* EN_TIMCK */
1598 SET_CANIDLE("dma_ck", 8) /* DMACK_REQ */
1599 SET_ONOFF("arm_gpio_ck", 9) /* EN_GPIOCK */
1600 SET_ONOFF("lbfree_ck", 10) /* EN_LBFREECK */
1603 static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s,
1604 uint16_t diff, uint16_t value)
1608 if (diff & (3 << 4)) { /* TCLKOUT */
1609 clk = omap_findclk(s, "tclk_out");
1610 switch ((value >> 4) & 3) {
1612 omap_clk_reparent(clk, omap_findclk(s, "ck_gen3"));
1613 omap_clk_onoff(clk, 1);
1616 omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
1617 omap_clk_onoff(clk, 1);
1620 omap_clk_onoff(clk, 0);
1623 if (diff & (3 << 2)) { /* DCLKOUT */
1624 clk = omap_findclk(s, "dclk_out");
1625 switch ((value >> 2) & 3) {
1627 omap_clk_reparent(clk, omap_findclk(s, "dspmmu_ck"));
1630 omap_clk_reparent(clk, omap_findclk(s, "ck_gen2"));
1633 omap_clk_reparent(clk, omap_findclk(s, "dsp_ck"));
1636 omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
1640 if (diff & (3 << 0)) { /* ACLKOUT */
1641 clk = omap_findclk(s, "aclk_out");
1642 switch ((value >> 0) & 3) {
1644 omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
1645 omap_clk_onoff(clk, 1);
1648 omap_clk_reparent(clk, omap_findclk(s, "arm_ck"));
1649 omap_clk_onoff(clk, 1);
1652 omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
1653 omap_clk_onoff(clk, 1);
1656 omap_clk_onoff(clk, 0);
1661 static void omap_clkm_write(void *opaque, hwaddr addr,
1662 uint64_t value, unsigned size)
1664 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1667 static const char *clkschemename[8] = {
1668 "fully synchronous", "fully asynchronous", "synchronous scalable",
1669 "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4",
1673 omap_badwidth_write16(opaque, addr, value);
1678 case 0x00: /* ARM_CKCTL */
1679 diff = s->clkm.arm_ckctl ^ value;
1680 s->clkm.arm_ckctl = value & 0x7fff;
1681 omap_clkm_ckctl_update(s, diff, value);
1684 case 0x04: /* ARM_IDLECT1 */
1685 diff = s->clkm.arm_idlect1 ^ value;
1686 s->clkm.arm_idlect1 = value & 0x0fff;
1687 omap_clkm_idlect1_update(s, diff, value);
1690 case 0x08: /* ARM_IDLECT2 */
1691 diff = s->clkm.arm_idlect2 ^ value;
1692 s->clkm.arm_idlect2 = value & 0x07ff;
1693 omap_clkm_idlect2_update(s, diff, value);
1696 case 0x0c: /* ARM_EWUPCT */
1697 s->clkm.arm_ewupct = value & 0x003f;
1700 case 0x10: /* ARM_RSTCT1 */
1701 diff = s->clkm.arm_rstct1 ^ value;
1702 s->clkm.arm_rstct1 = value & 0x0007;
1704 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1705 s->clkm.cold_start = 0xa;
1707 if (diff & ~value & 4) { /* DSP_RST */
1709 omap_tipb_bridge_reset(s->private_tipb);
1710 omap_tipb_bridge_reset(s->public_tipb);
1712 if (diff & 2) { /* DSP_EN */
1713 clk = omap_findclk(s, "dsp_ck");
1714 omap_clk_canidle(clk, (~value >> 1) & 1);
1718 case 0x14: /* ARM_RSTCT2 */
1719 s->clkm.arm_rstct2 = value & 0x0001;
1722 case 0x18: /* ARM_SYSST */
1723 if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) {
1724 s->clkm.clocking_scheme = (value >> 11) & 7;
1725 printf("%s: clocking scheme set to %s\n", __func__,
1726 clkschemename[s->clkm.clocking_scheme]);
1728 s->clkm.cold_start &= value & 0x3f;
1731 case 0x1c: /* ARM_CKOUT1 */
1732 diff = s->clkm.arm_ckout1 ^ value;
1733 s->clkm.arm_ckout1 = value & 0x003f;
1734 omap_clkm_ckout1_update(s, diff, value);
1737 case 0x20: /* ARM_CKOUT2 */
1743 static const MemoryRegionOps omap_clkm_ops = {
1744 .read = omap_clkm_read,
1745 .write = omap_clkm_write,
1746 .endianness = DEVICE_NATIVE_ENDIAN,
1749 static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr,
1752 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1753 CPUState *cpu = CPU(s->cpu);
1756 return omap_badwidth_read16(opaque, addr);
1760 case 0x04: /* DSP_IDLECT1 */
1761 return s->clkm.dsp_idlect1;
1763 case 0x08: /* DSP_IDLECT2 */
1764 return s->clkm.dsp_idlect2;
1766 case 0x14: /* DSP_RSTCT2 */
1767 return s->clkm.dsp_rstct2;
1769 case 0x18: /* DSP_SYSST */
1771 return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
1772 (cpu->halted << 6); /* Quite useless... */
1779 static inline void omap_clkdsp_idlect1_update(struct omap_mpu_state_s *s,
1780 uint16_t diff, uint16_t value)
1784 SET_CANIDLE("dspxor_ck", 1); /* IDLXORP_DSP */
1787 static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s,
1788 uint16_t diff, uint16_t value)
1792 SET_ONOFF("dspxor_ck", 1); /* EN_XORPCK */
1795 static void omap_clkdsp_write(void *opaque, hwaddr addr,
1796 uint64_t value, unsigned size)
1798 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
1802 omap_badwidth_write16(opaque, addr, value);
1807 case 0x04: /* DSP_IDLECT1 */
1808 diff = s->clkm.dsp_idlect1 ^ value;
1809 s->clkm.dsp_idlect1 = value & 0x01f7;
1810 omap_clkdsp_idlect1_update(s, diff, value);
1813 case 0x08: /* DSP_IDLECT2 */
1814 s->clkm.dsp_idlect2 = value & 0x0037;
1815 diff = s->clkm.dsp_idlect1 ^ value;
1816 omap_clkdsp_idlect2_update(s, diff, value);
1819 case 0x14: /* DSP_RSTCT2 */
1820 s->clkm.dsp_rstct2 = value & 0x0001;
1823 case 0x18: /* DSP_SYSST */
1824 s->clkm.cold_start &= value & 0x3f;
1832 static const MemoryRegionOps omap_clkdsp_ops = {
1833 .read = omap_clkdsp_read,
1834 .write = omap_clkdsp_write,
1835 .endianness = DEVICE_NATIVE_ENDIAN,
1838 static void omap_clkm_reset(struct omap_mpu_state_s *s)
1840 if (s->wdt && s->wdt->reset)
1841 s->clkm.cold_start = 0x6;
1842 s->clkm.clocking_scheme = 0;
1843 omap_clkm_ckctl_update(s, ~0, 0x3000);
1844 s->clkm.arm_ckctl = 0x3000;
1845 omap_clkm_idlect1_update(s, s->clkm.arm_idlect1 ^ 0x0400, 0x0400);
1846 s->clkm.arm_idlect1 = 0x0400;
1847 omap_clkm_idlect2_update(s, s->clkm.arm_idlect2 ^ 0x0100, 0x0100);
1848 s->clkm.arm_idlect2 = 0x0100;
1849 s->clkm.arm_ewupct = 0x003f;
1850 s->clkm.arm_rstct1 = 0x0000;
1851 s->clkm.arm_rstct2 = 0x0000;
1852 s->clkm.arm_ckout1 = 0x0015;
1853 s->clkm.dpll1_mode = 0x2002;
1854 omap_clkdsp_idlect1_update(s, s->clkm.dsp_idlect1 ^ 0x0040, 0x0040);
1855 s->clkm.dsp_idlect1 = 0x0040;
1856 omap_clkdsp_idlect2_update(s, ~0, 0x0000);
1857 s->clkm.dsp_idlect2 = 0x0000;
1858 s->clkm.dsp_rstct2 = 0x0000;
1861 static void omap_clkm_init(MemoryRegion *memory, hwaddr mpu_base,
1862 hwaddr dsp_base, struct omap_mpu_state_s *s)
1864 memory_region_init_io(&s->clkm_iomem, NULL, &omap_clkm_ops, s,
1865 "omap-clkm", 0x100);
1866 memory_region_init_io(&s->clkdsp_iomem, NULL, &omap_clkdsp_ops, s,
1867 "omap-clkdsp", 0x1000);
1869 s->clkm.arm_idlect1 = 0x03ff;
1870 s->clkm.arm_idlect2 = 0x0100;
1871 s->clkm.dsp_idlect1 = 0x0002;
1873 s->clkm.cold_start = 0x3a;
1875 memory_region_add_subregion(memory, mpu_base, &s->clkm_iomem);
1876 memory_region_add_subregion(memory, dsp_base, &s->clkdsp_iomem);
1880 struct omap_mpuio_s {
1884 qemu_irq handler[16];
1906 static void omap_mpuio_set(void *opaque, int line, int level)
1908 struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
1909 uint16_t prev = s->inputs;
1912 s->inputs |= 1 << line;
1914 s->inputs &= ~(1 << line);
1916 if (((1 << line) & s->dir & ~s->mask) && s->clk) {
1917 if ((s->edge & s->inputs & ~prev) | (~s->edge & ~s->inputs & prev)) {
1918 s->ints |= 1 << line;
1919 qemu_irq_raise(s->irq);
1922 if ((s->event & (1 << 0)) && /* SET_GPIO_EVENT_MODE */
1923 (s->event >> 1) == line) /* PIN_SELECT */
1924 s->latch = s->inputs;
1928 static void omap_mpuio_kbd_update(struct omap_mpuio_s *s)
1931 uint8_t *row, rows = 0, cols = ~s->cols;
1933 for (row = s->buttons + 4, i = 1 << 4; i; row --, i >>= 1)
1937 qemu_set_irq(s->kbd_irq, rows && !s->kbd_mask && s->clk);
1938 s->row_latch = ~rows;
1941 static uint64_t omap_mpuio_read(void *opaque, hwaddr addr,
1944 struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
1945 int offset = addr & OMAP_MPUI_REG_MASK;
1949 return omap_badwidth_read16(opaque, addr);
1953 case 0x00: /* INPUT_LATCH */
1956 case 0x04: /* OUTPUT_REG */
1959 case 0x08: /* IO_CNTL */
1962 case 0x10: /* KBR_LATCH */
1963 return s->row_latch;
1965 case 0x14: /* KBC_REG */
1968 case 0x18: /* GPIO_EVENT_MODE_REG */
1971 case 0x1c: /* GPIO_INT_EDGE_REG */
1974 case 0x20: /* KBD_INT */
1975 return (~s->row_latch & 0x1f) && !s->kbd_mask;
1977 case 0x24: /* GPIO_INT */
1981 qemu_irq_lower(s->irq);
1984 case 0x28: /* KBD_MASKIT */
1987 case 0x2c: /* GPIO_MASKIT */
1990 case 0x30: /* GPIO_DEBOUNCING_REG */
1993 case 0x34: /* GPIO_LATCH_REG */
2001 static void omap_mpuio_write(void *opaque, hwaddr addr,
2002 uint64_t value, unsigned size)
2004 struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
2005 int offset = addr & OMAP_MPUI_REG_MASK;
2010 omap_badwidth_write16(opaque, addr, value);
2015 case 0x04: /* OUTPUT_REG */
2016 diff = (s->outputs ^ value) & ~s->dir;
2018 while ((ln = ctz32(diff)) != 32) {
2020 qemu_set_irq(s->handler[ln], (value >> ln) & 1);
2025 case 0x08: /* IO_CNTL */
2026 diff = s->outputs & (s->dir ^ value);
2029 value = s->outputs & ~s->dir;
2030 while ((ln = ctz32(diff)) != 32) {
2032 qemu_set_irq(s->handler[ln], (value >> ln) & 1);
2037 case 0x14: /* KBC_REG */
2039 omap_mpuio_kbd_update(s);
2042 case 0x18: /* GPIO_EVENT_MODE_REG */
2043 s->event = value & 0x1f;
2046 case 0x1c: /* GPIO_INT_EDGE_REG */
2050 case 0x28: /* KBD_MASKIT */
2051 s->kbd_mask = value & 1;
2052 omap_mpuio_kbd_update(s);
2055 case 0x2c: /* GPIO_MASKIT */
2059 case 0x30: /* GPIO_DEBOUNCING_REG */
2060 s->debounce = value & 0x1ff;
2063 case 0x00: /* INPUT_LATCH */
2064 case 0x10: /* KBR_LATCH */
2065 case 0x20: /* KBD_INT */
2066 case 0x24: /* GPIO_INT */
2067 case 0x34: /* GPIO_LATCH_REG */
2077 static const MemoryRegionOps omap_mpuio_ops = {
2078 .read = omap_mpuio_read,
2079 .write = omap_mpuio_write,
2080 .endianness = DEVICE_NATIVE_ENDIAN,
2083 static void omap_mpuio_reset(struct omap_mpuio_s *s)
2095 s->row_latch = 0x1f;
2099 static void omap_mpuio_onoff(void *opaque, int line, int on)
2101 struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
2105 omap_mpuio_kbd_update(s);
2108 static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
2110 qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
2113 struct omap_mpuio_s *s = g_new0(struct omap_mpuio_s, 1);
2116 s->kbd_irq = kbd_int;
2118 s->in = qemu_allocate_irqs(omap_mpuio_set, s, 16);
2119 omap_mpuio_reset(s);
2121 memory_region_init_io(&s->iomem, NULL, &omap_mpuio_ops, s,
2122 "omap-mpuio", 0x800);
2123 memory_region_add_subregion(memory, base, &s->iomem);
2125 omap_clk_adduser(clk, qemu_allocate_irq(omap_mpuio_onoff, s, 0));
2130 qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s)
2135 void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler)
2137 if (line >= 16 || line < 0)
2138 hw_error("%s: No GPIO line %i\n", __func__, line);
2139 s->handler[line] = handler;
2142 void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down)
2144 if (row >= 5 || row < 0)
2145 hw_error("%s: No key %i-%i\n", __func__, col, row);
2148 s->buttons[row] |= 1 << col;
2150 s->buttons[row] &= ~(1 << col);
2152 omap_mpuio_kbd_update(s);
2155 /* MicroWire Interface */
2156 struct omap_uwire_s {
2167 uWireSlave *chip[4];
2170 static void omap_uwire_transfer_start(struct omap_uwire_s *s)
2172 int chipselect = (s->control >> 10) & 3; /* INDEX */
2173 uWireSlave *slave = s->chip[chipselect];
2175 if ((s->control >> 5) & 0x1f) { /* NB_BITS_WR */
2176 if (s->control & (1 << 12)) /* CS_CMD */
2177 if (slave && slave->send)
2178 slave->send(slave->opaque,
2179 s->txbuf >> (16 - ((s->control >> 5) & 0x1f)));
2180 s->control &= ~(1 << 14); /* CSRB */
2181 /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
2182 * a DRQ. When is the level IRQ supposed to be reset? */
2185 if ((s->control >> 0) & 0x1f) { /* NB_BITS_RD */
2186 if (s->control & (1 << 12)) /* CS_CMD */
2187 if (slave && slave->receive)
2188 s->rxbuf = slave->receive(slave->opaque);
2189 s->control |= 1 << 15; /* RDRB */
2190 /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
2191 * a DRQ. When is the level IRQ supposed to be reset? */
2195 static uint64_t omap_uwire_read(void *opaque, hwaddr addr,
2198 struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
2199 int offset = addr & OMAP_MPUI_REG_MASK;
2202 return omap_badwidth_read16(opaque, addr);
2206 case 0x00: /* RDR */
2207 s->control &= ~(1 << 15); /* RDRB */
2210 case 0x04: /* CSR */
2213 case 0x08: /* SR1 */
2215 case 0x0c: /* SR2 */
2217 case 0x10: /* SR3 */
2219 case 0x14: /* SR4 */
2221 case 0x18: /* SR5 */
2229 static void omap_uwire_write(void *opaque, hwaddr addr,
2230 uint64_t value, unsigned size)
2232 struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
2233 int offset = addr & OMAP_MPUI_REG_MASK;
2236 omap_badwidth_write16(opaque, addr, value);
2241 case 0x00: /* TDR */
2242 s->txbuf = value; /* TD */
2243 if ((s->setup[4] & (1 << 2)) && /* AUTO_TX_EN */
2244 ((s->setup[4] & (1 << 3)) || /* CS_TOGGLE_TX_EN */
2245 (s->control & (1 << 12)))) { /* CS_CMD */
2246 s->control |= 1 << 14; /* CSRB */
2247 omap_uwire_transfer_start(s);
2251 case 0x04: /* CSR */
2252 s->control = value & 0x1fff;
2253 if (value & (1 << 13)) /* START */
2254 omap_uwire_transfer_start(s);
2257 case 0x08: /* SR1 */
2258 s->setup[0] = value & 0x003f;
2261 case 0x0c: /* SR2 */
2262 s->setup[1] = value & 0x0fc0;
2265 case 0x10: /* SR3 */
2266 s->setup[2] = value & 0x0003;
2269 case 0x14: /* SR4 */
2270 s->setup[3] = value & 0x0001;
2273 case 0x18: /* SR5 */
2274 s->setup[4] = value & 0x000f;
2283 static const MemoryRegionOps omap_uwire_ops = {
2284 .read = omap_uwire_read,
2285 .write = omap_uwire_write,
2286 .endianness = DEVICE_NATIVE_ENDIAN,
2289 static void omap_uwire_reset(struct omap_uwire_s *s)
2299 static struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
2301 qemu_irq txirq, qemu_irq rxirq,
2305 struct omap_uwire_s *s = g_new0(struct omap_uwire_s, 1);
2310 omap_uwire_reset(s);
2312 memory_region_init_io(&s->iomem, NULL, &omap_uwire_ops, s, "omap-uwire", 0x800);
2313 memory_region_add_subregion(system_memory, base, &s->iomem);
2318 void omap_uwire_attach(struct omap_uwire_s *s,
2319 uWireSlave *slave, int chipselect)
2321 if (chipselect < 0 || chipselect > 3) {
2322 error_report("%s: Bad chipselect %i", __func__, chipselect);
2326 s->chip[chipselect] = slave;
2329 /* Pseudonoise Pulse-Width Light Modulator */
2338 static void omap_pwl_update(struct omap_pwl_s *s)
2340 int output = (s->clk && s->enable) ? s->level : 0;
2342 if (output != s->output) {
2344 printf("%s: Backlight now at %i/256\n", __func__, output);
2348 static uint64_t omap_pwl_read(void *opaque, hwaddr addr,
2351 struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
2352 int offset = addr & OMAP_MPUI_REG_MASK;
2355 return omap_badwidth_read8(opaque, addr);
2359 case 0x00: /* PWL_LEVEL */
2361 case 0x04: /* PWL_CTRL */
2368 static void omap_pwl_write(void *opaque, hwaddr addr,
2369 uint64_t value, unsigned size)
2371 struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
2372 int offset = addr & OMAP_MPUI_REG_MASK;
2375 omap_badwidth_write8(opaque, addr, value);
2380 case 0x00: /* PWL_LEVEL */
2384 case 0x04: /* PWL_CTRL */
2385 s->enable = value & 1;
2394 static const MemoryRegionOps omap_pwl_ops = {
2395 .read = omap_pwl_read,
2396 .write = omap_pwl_write,
2397 .endianness = DEVICE_NATIVE_ENDIAN,
2400 static void omap_pwl_reset(struct omap_pwl_s *s)
2409 static void omap_pwl_clk_update(void *opaque, int line, int on)
2411 struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
2417 static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
2421 struct omap_pwl_s *s = g_malloc0(sizeof(*s));
2425 memory_region_init_io(&s->iomem, NULL, &omap_pwl_ops, s,
2427 memory_region_add_subregion(system_memory, base, &s->iomem);
2429 omap_clk_adduser(clk, qemu_allocate_irq(omap_pwl_clk_update, s, 0));
2433 /* Pulse-Width Tone module */
2442 static uint64_t omap_pwt_read(void *opaque, hwaddr addr,
2445 struct omap_pwt_s *s = (struct omap_pwt_s *) opaque;
2446 int offset = addr & OMAP_MPUI_REG_MASK;
2449 return omap_badwidth_read8(opaque, addr);
2453 case 0x00: /* FRC */
2455 case 0x04: /* VCR */
2457 case 0x08: /* GCR */
2464 static void omap_pwt_write(void *opaque, hwaddr addr,
2465 uint64_t value, unsigned size)
2467 struct omap_pwt_s *s = (struct omap_pwt_s *) opaque;
2468 int offset = addr & OMAP_MPUI_REG_MASK;
2471 omap_badwidth_write8(opaque, addr, value);
2476 case 0x00: /* FRC */
2477 s->frc = value & 0x3f;
2479 case 0x04: /* VRC */
2480 if ((value ^ s->vrc) & 1) {
2482 printf("%s: %iHz buzz on\n", __func__, (int)
2483 /* 1.5 MHz from a 12-MHz or 13-MHz PWT_CLK */
2484 ((omap_clk_getrate(s->clk) >> 3) /
2485 /* Pre-multiplexer divider */
2486 ((s->gcr & 2) ? 1 : 154) /
2487 /* Octave multiplexer */
2488 (2 << (value & 3)) *
2489 /* 101/107 divider */
2490 ((value & (1 << 2)) ? 101 : 107) *
2492 ((value & (1 << 3)) ? 49 : 55) *
2494 ((value & (1 << 4)) ? 50 : 63) *
2495 /* 80/127 divider */
2496 ((value & (1 << 5)) ? 80 : 127) /
2497 (107 * 55 * 63 * 127)));
2499 printf("%s: silence!\n", __func__);
2501 s->vrc = value & 0x7f;
2503 case 0x08: /* GCR */
2512 static const MemoryRegionOps omap_pwt_ops = {
2513 .read =omap_pwt_read,
2514 .write = omap_pwt_write,
2515 .endianness = DEVICE_NATIVE_ENDIAN,
2518 static void omap_pwt_reset(struct omap_pwt_s *s)
2525 static struct omap_pwt_s *omap_pwt_init(MemoryRegion *system_memory,
2529 struct omap_pwt_s *s = g_malloc0(sizeof(*s));
2533 memory_region_init_io(&s->iomem, NULL, &omap_pwt_ops, s,
2535 memory_region_add_subregion(system_memory, base, &s->iomem);
2539 /* Real-time Clock module */
2556 struct tm current_tm;
2561 static void omap_rtc_interrupts_update(struct omap_rtc_s *s)
2563 /* s->alarm is level-triggered */
2564 qemu_set_irq(s->alarm, (s->status >> 6) & 1);
2567 static void omap_rtc_alarm_update(struct omap_rtc_s *s)
2569 s->alarm_ti = mktimegm(&s->alarm_tm);
2570 if (s->alarm_ti == -1)
2571 printf("%s: conversion failed\n", __func__);
2574 static uint64_t omap_rtc_read(void *opaque, hwaddr addr,
2577 struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
2578 int offset = addr & OMAP_MPUI_REG_MASK;
2582 return omap_badwidth_read8(opaque, addr);
2586 case 0x00: /* SECONDS_REG */
2587 return to_bcd(s->current_tm.tm_sec);
2589 case 0x04: /* MINUTES_REG */
2590 return to_bcd(s->current_tm.tm_min);
2592 case 0x08: /* HOURS_REG */
2594 return ((s->current_tm.tm_hour > 11) << 7) |
2595 to_bcd(((s->current_tm.tm_hour - 1) % 12) + 1);
2597 return to_bcd(s->current_tm.tm_hour);
2599 case 0x0c: /* DAYS_REG */
2600 return to_bcd(s->current_tm.tm_mday);
2602 case 0x10: /* MONTHS_REG */
2603 return to_bcd(s->current_tm.tm_mon + 1);
2605 case 0x14: /* YEARS_REG */
2606 return to_bcd(s->current_tm.tm_year % 100);
2608 case 0x18: /* WEEK_REG */
2609 return s->current_tm.tm_wday;
2611 case 0x20: /* ALARM_SECONDS_REG */
2612 return to_bcd(s->alarm_tm.tm_sec);
2614 case 0x24: /* ALARM_MINUTES_REG */
2615 return to_bcd(s->alarm_tm.tm_min);
2617 case 0x28: /* ALARM_HOURS_REG */
2619 return ((s->alarm_tm.tm_hour > 11) << 7) |
2620 to_bcd(((s->alarm_tm.tm_hour - 1) % 12) + 1);
2622 return to_bcd(s->alarm_tm.tm_hour);
2624 case 0x2c: /* ALARM_DAYS_REG */
2625 return to_bcd(s->alarm_tm.tm_mday);
2627 case 0x30: /* ALARM_MONTHS_REG */
2628 return to_bcd(s->alarm_tm.tm_mon + 1);
2630 case 0x34: /* ALARM_YEARS_REG */
2631 return to_bcd(s->alarm_tm.tm_year % 100);
2633 case 0x40: /* RTC_CTRL_REG */
2634 return (s->pm_am << 3) | (s->auto_comp << 2) |
2635 (s->round << 1) | s->running;
2637 case 0x44: /* RTC_STATUS_REG */
2642 case 0x48: /* RTC_INTERRUPTS_REG */
2643 return s->interrupts;
2645 case 0x4c: /* RTC_COMP_LSB_REG */
2646 return ((uint16_t) s->comp_reg) & 0xff;
2648 case 0x50: /* RTC_COMP_MSB_REG */
2649 return ((uint16_t) s->comp_reg) >> 8;
2656 static void omap_rtc_write(void *opaque, hwaddr addr,
2657 uint64_t value, unsigned size)
2659 struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
2660 int offset = addr & OMAP_MPUI_REG_MASK;
2665 omap_badwidth_write8(opaque, addr, value);
2670 case 0x00: /* SECONDS_REG */
2672 printf("RTC SEC_REG <-- %02x\n", value);
2674 s->ti -= s->current_tm.tm_sec;
2675 s->ti += from_bcd(value);
2678 case 0x04: /* MINUTES_REG */
2680 printf("RTC MIN_REG <-- %02x\n", value);
2682 s->ti -= s->current_tm.tm_min * 60;
2683 s->ti += from_bcd(value) * 60;
2686 case 0x08: /* HOURS_REG */
2688 printf("RTC HRS_REG <-- %02x\n", value);
2690 s->ti -= s->current_tm.tm_hour * 3600;
2692 s->ti += (from_bcd(value & 0x3f) & 12) * 3600;
2693 s->ti += ((value >> 7) & 1) * 43200;
2695 s->ti += from_bcd(value & 0x3f) * 3600;
2698 case 0x0c: /* DAYS_REG */
2700 printf("RTC DAY_REG <-- %02x\n", value);
2702 s->ti -= s->current_tm.tm_mday * 86400;
2703 s->ti += from_bcd(value) * 86400;
2706 case 0x10: /* MONTHS_REG */
2708 printf("RTC MTH_REG <-- %02x\n", value);
2710 memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
2711 new_tm.tm_mon = from_bcd(value);
2712 ti[0] = mktimegm(&s->current_tm);
2713 ti[1] = mktimegm(&new_tm);
2715 if (ti[0] != -1 && ti[1] != -1) {
2719 /* A less accurate version */
2720 s->ti -= s->current_tm.tm_mon * 2592000;
2721 s->ti += from_bcd(value) * 2592000;
2725 case 0x14: /* YEARS_REG */
2727 printf("RTC YRS_REG <-- %02x\n", value);
2729 memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
2730 new_tm.tm_year += from_bcd(value) - (new_tm.tm_year % 100);
2731 ti[0] = mktimegm(&s->current_tm);
2732 ti[1] = mktimegm(&new_tm);
2734 if (ti[0] != -1 && ti[1] != -1) {
2738 /* A less accurate version */
2739 s->ti -= (time_t)(s->current_tm.tm_year % 100) * 31536000;
2740 s->ti += (time_t)from_bcd(value) * 31536000;
2744 case 0x18: /* WEEK_REG */
2745 return; /* Ignored */
2747 case 0x20: /* ALARM_SECONDS_REG */
2749 printf("ALM SEC_REG <-- %02x\n", value);
2751 s->alarm_tm.tm_sec = from_bcd(value);
2752 omap_rtc_alarm_update(s);
2755 case 0x24: /* ALARM_MINUTES_REG */
2757 printf("ALM MIN_REG <-- %02x\n", value);
2759 s->alarm_tm.tm_min = from_bcd(value);
2760 omap_rtc_alarm_update(s);
2763 case 0x28: /* ALARM_HOURS_REG */
2765 printf("ALM HRS_REG <-- %02x\n", value);
2768 s->alarm_tm.tm_hour =
2769 ((from_bcd(value & 0x3f)) % 12) +
2770 ((value >> 7) & 1) * 12;
2772 s->alarm_tm.tm_hour = from_bcd(value);
2773 omap_rtc_alarm_update(s);
2776 case 0x2c: /* ALARM_DAYS_REG */
2778 printf("ALM DAY_REG <-- %02x\n", value);
2780 s->alarm_tm.tm_mday = from_bcd(value);
2781 omap_rtc_alarm_update(s);
2784 case 0x30: /* ALARM_MONTHS_REG */
2786 printf("ALM MON_REG <-- %02x\n", value);
2788 s->alarm_tm.tm_mon = from_bcd(value);
2789 omap_rtc_alarm_update(s);
2792 case 0x34: /* ALARM_YEARS_REG */
2794 printf("ALM YRS_REG <-- %02x\n", value);
2796 s->alarm_tm.tm_year = from_bcd(value);
2797 omap_rtc_alarm_update(s);
2800 case 0x40: /* RTC_CTRL_REG */
2802 printf("RTC CONTROL <-- %02x\n", value);
2804 s->pm_am = (value >> 3) & 1;
2805 s->auto_comp = (value >> 2) & 1;
2806 s->round = (value >> 1) & 1;
2807 s->running = value & 1;
2809 s->status |= s->running << 1;
2812 case 0x44: /* RTC_STATUS_REG */
2814 printf("RTC STATUSL <-- %02x\n", value);
2816 s->status &= ~((value & 0xc0) ^ 0x80);
2817 omap_rtc_interrupts_update(s);
2820 case 0x48: /* RTC_INTERRUPTS_REG */
2822 printf("RTC INTRS <-- %02x\n", value);
2824 s->interrupts = value;
2827 case 0x4c: /* RTC_COMP_LSB_REG */
2829 printf("RTC COMPLSB <-- %02x\n", value);
2831 s->comp_reg &= 0xff00;
2832 s->comp_reg |= 0x00ff & value;
2835 case 0x50: /* RTC_COMP_MSB_REG */
2837 printf("RTC COMPMSB <-- %02x\n", value);
2839 s->comp_reg &= 0x00ff;
2840 s->comp_reg |= 0xff00 & (value << 8);
2849 static const MemoryRegionOps omap_rtc_ops = {
2850 .read = omap_rtc_read,
2851 .write = omap_rtc_write,
2852 .endianness = DEVICE_NATIVE_ENDIAN,
2855 static void omap_rtc_tick(void *opaque)
2857 struct omap_rtc_s *s = opaque;
2860 /* Round to nearest full minute. */
2861 if (s->current_tm.tm_sec < 30)
2862 s->ti -= s->current_tm.tm_sec;
2864 s->ti += 60 - s->current_tm.tm_sec;
2869 localtime_r(&s->ti, &s->current_tm);
2871 if ((s->interrupts & 0x08) && s->ti == s->alarm_ti) {
2873 omap_rtc_interrupts_update(s);
2876 if (s->interrupts & 0x04)
2877 switch (s->interrupts & 3) {
2880 qemu_irq_pulse(s->irq);
2883 if (s->current_tm.tm_sec)
2886 qemu_irq_pulse(s->irq);
2889 if (s->current_tm.tm_sec || s->current_tm.tm_min)
2892 qemu_irq_pulse(s->irq);
2895 if (s->current_tm.tm_sec ||
2896 s->current_tm.tm_min || s->current_tm.tm_hour)
2899 qemu_irq_pulse(s->irq);
2909 * Every full hour add a rough approximation of the compensation
2910 * register to the 32kHz Timer (which drives the RTC) value.
2912 if (s->auto_comp && !s->current_tm.tm_sec && !s->current_tm.tm_min)
2913 s->tick += s->comp_reg * 1000 / 32768;
2915 timer_mod(s->clk, s->tick);
2918 static void omap_rtc_reset(struct omap_rtc_s *s)
2928 s->tick = qemu_clock_get_ms(rtc_clock);
2929 memset(&s->alarm_tm, 0, sizeof(s->alarm_tm));
2930 s->alarm_tm.tm_mday = 0x01;
2932 qemu_get_timedate(&tm, 0);
2933 s->ti = mktimegm(&tm);
2935 omap_rtc_alarm_update(s);
2939 static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
2941 qemu_irq timerirq, qemu_irq alarmirq,
2944 struct omap_rtc_s *s = g_new0(struct omap_rtc_s, 1);
2947 s->alarm = alarmirq;
2948 s->clk = timer_new_ms(rtc_clock, omap_rtc_tick, s);
2952 memory_region_init_io(&s->iomem, NULL, &omap_rtc_ops, s,
2954 memory_region_add_subregion(system_memory, base, &s->iomem);
2959 /* Multi-channel Buffered Serial Port interfaces */
2960 struct omap_mcbsp_s {
2981 QEMUTimer *source_timer;
2982 QEMUTimer *sink_timer;
2985 static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s)
2989 switch ((s->spcr[0] >> 4) & 3) { /* RINTM */
2991 irq = (s->spcr[0] >> 1) & 1; /* RRDY */
2994 irq = (s->spcr[0] >> 3) & 1; /* RSYNCERR */
3002 qemu_irq_pulse(s->rxirq);
3004 switch ((s->spcr[1] >> 4) & 3) { /* XINTM */
3006 irq = (s->spcr[1] >> 1) & 1; /* XRDY */
3009 irq = (s->spcr[1] >> 3) & 1; /* XSYNCERR */
3017 qemu_irq_pulse(s->txirq);
3020 static void omap_mcbsp_rx_newdata(struct omap_mcbsp_s *s)
3022 if ((s->spcr[0] >> 1) & 1) /* RRDY */
3023 s->spcr[0] |= 1 << 2; /* RFULL */
3024 s->spcr[0] |= 1 << 1; /* RRDY */
3025 qemu_irq_raise(s->rxdrq);
3026 omap_mcbsp_intr_update(s);
3029 static void omap_mcbsp_source_tick(void *opaque)
3031 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3032 static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
3037 printf("%s: Rx FIFO overrun\n", __func__);
3039 s->rx_req = s->rx_rate << bps[(s->rcr[0] >> 5) & 7];
3041 omap_mcbsp_rx_newdata(s);
3042 timer_mod(s->source_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
3043 NANOSECONDS_PER_SECOND);
3046 static void omap_mcbsp_rx_start(struct omap_mcbsp_s *s)
3048 if (!s->codec || !s->codec->rts)
3049 omap_mcbsp_source_tick(s);
3050 else if (s->codec->in.len) {
3051 s->rx_req = s->codec->in.len;
3052 omap_mcbsp_rx_newdata(s);
3056 static void omap_mcbsp_rx_stop(struct omap_mcbsp_s *s)
3058 timer_del(s->source_timer);
3061 static void omap_mcbsp_rx_done(struct omap_mcbsp_s *s)
3063 s->spcr[0] &= ~(1 << 1); /* RRDY */
3064 qemu_irq_lower(s->rxdrq);
3065 omap_mcbsp_intr_update(s);
3068 static void omap_mcbsp_tx_newdata(struct omap_mcbsp_s *s)
3070 s->spcr[1] |= 1 << 1; /* XRDY */
3071 qemu_irq_raise(s->txdrq);
3072 omap_mcbsp_intr_update(s);
3075 static void omap_mcbsp_sink_tick(void *opaque)
3077 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3078 static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
3083 printf("%s: Tx FIFO underrun\n", __func__);
3085 s->tx_req = s->tx_rate << bps[(s->xcr[0] >> 5) & 7];
3087 omap_mcbsp_tx_newdata(s);
3088 timer_mod(s->sink_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
3089 NANOSECONDS_PER_SECOND);
3092 static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s)
3094 if (!s->codec || !s->codec->cts)
3095 omap_mcbsp_sink_tick(s);
3096 else if (s->codec->out.size) {
3097 s->tx_req = s->codec->out.size;
3098 omap_mcbsp_tx_newdata(s);
3102 static void omap_mcbsp_tx_done(struct omap_mcbsp_s *s)
3104 s->spcr[1] &= ~(1 << 1); /* XRDY */
3105 qemu_irq_lower(s->txdrq);
3106 omap_mcbsp_intr_update(s);
3107 if (s->codec && s->codec->cts)
3108 s->codec->tx_swallow(s->codec->opaque);
3111 static void omap_mcbsp_tx_stop(struct omap_mcbsp_s *s)
3114 omap_mcbsp_tx_done(s);
3115 timer_del(s->sink_timer);
3118 static void omap_mcbsp_req_update(struct omap_mcbsp_s *s)
3120 int prev_rx_rate, prev_tx_rate;
3121 int rx_rate = 0, tx_rate = 0;
3122 int cpu_rate = 1500000; /* XXX */
3124 /* TODO: check CLKSTP bit */
3125 if (s->spcr[1] & (1 << 6)) { /* GRST */
3126 if (s->spcr[0] & (1 << 0)) { /* RRST */
3127 if ((s->srgr[1] & (1 << 13)) && /* CLKSM */
3128 (s->pcr & (1 << 8))) { /* CLKRM */
3129 if (~s->pcr & (1 << 7)) /* SCLKME */
3130 rx_rate = cpu_rate /
3131 ((s->srgr[0] & 0xff) + 1); /* CLKGDV */
3134 rx_rate = s->codec->rx_rate;
3137 if (s->spcr[1] & (1 << 0)) { /* XRST */
3138 if ((s->srgr[1] & (1 << 13)) && /* CLKSM */
3139 (s->pcr & (1 << 9))) { /* CLKXM */
3140 if (~s->pcr & (1 << 7)) /* SCLKME */
3141 tx_rate = cpu_rate /
3142 ((s->srgr[0] & 0xff) + 1); /* CLKGDV */
3145 tx_rate = s->codec->tx_rate;
3148 prev_tx_rate = s->tx_rate;
3149 prev_rx_rate = s->rx_rate;
3150 s->tx_rate = tx_rate;
3151 s->rx_rate = rx_rate;
3154 s->codec->set_rate(s->codec->opaque, rx_rate, tx_rate);
3156 if (!prev_tx_rate && tx_rate)
3157 omap_mcbsp_tx_start(s);
3158 else if (s->tx_rate && !tx_rate)
3159 omap_mcbsp_tx_stop(s);
3161 if (!prev_rx_rate && rx_rate)
3162 omap_mcbsp_rx_start(s);
3163 else if (prev_tx_rate && !tx_rate)
3164 omap_mcbsp_rx_stop(s);
3167 static uint64_t omap_mcbsp_read(void *opaque, hwaddr addr,
3170 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3171 int offset = addr & OMAP_MPUI_REG_MASK;
3175 return omap_badwidth_read16(opaque, addr);
3179 case 0x00: /* DRR2 */
3180 if (((s->rcr[0] >> 5) & 7) < 3) /* RWDLEN1 */
3183 case 0x02: /* DRR1 */
3184 if (s->rx_req < 2) {
3185 printf("%s: Rx FIFO underrun\n", __func__);
3186 omap_mcbsp_rx_done(s);
3189 if (s->codec && s->codec->in.len >= 2) {
3190 ret = s->codec->in.fifo[s->codec->in.start ++] << 8;
3191 ret |= s->codec->in.fifo[s->codec->in.start ++];
3192 s->codec->in.len -= 2;
3196 omap_mcbsp_rx_done(s);
3201 case 0x04: /* DXR2 */
3202 case 0x06: /* DXR1 */
3205 case 0x08: /* SPCR2 */
3207 case 0x0a: /* SPCR1 */
3209 case 0x0c: /* RCR2 */
3211 case 0x0e: /* RCR1 */
3213 case 0x10: /* XCR2 */
3215 case 0x12: /* XCR1 */
3217 case 0x14: /* SRGR2 */
3219 case 0x16: /* SRGR1 */
3221 case 0x18: /* MCR2 */
3223 case 0x1a: /* MCR1 */
3225 case 0x1c: /* RCERA */
3227 case 0x1e: /* RCERB */
3229 case 0x20: /* XCERA */
3231 case 0x22: /* XCERB */
3233 case 0x24: /* PCR0 */
3235 case 0x26: /* RCERC */
3237 case 0x28: /* RCERD */
3239 case 0x2a: /* XCERC */
3241 case 0x2c: /* XCERD */
3243 case 0x2e: /* RCERE */
3245 case 0x30: /* RCERF */
3247 case 0x32: /* XCERE */
3249 case 0x34: /* XCERF */
3251 case 0x36: /* RCERG */
3253 case 0x38: /* RCERH */
3255 case 0x3a: /* XCERG */
3257 case 0x3c: /* XCERH */
3265 static void omap_mcbsp_writeh(void *opaque, hwaddr addr,
3268 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3269 int offset = addr & OMAP_MPUI_REG_MASK;
3272 case 0x00: /* DRR2 */
3273 case 0x02: /* DRR1 */
3277 case 0x04: /* DXR2 */
3278 if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */
3281 case 0x06: /* DXR1 */
3282 if (s->tx_req > 1) {
3284 if (s->codec && s->codec->cts) {
3285 s->codec->out.fifo[s->codec->out.len ++] = (value >> 8) & 0xff;
3286 s->codec->out.fifo[s->codec->out.len ++] = (value >> 0) & 0xff;
3289 omap_mcbsp_tx_done(s);
3291 printf("%s: Tx FIFO overrun\n", __func__);
3294 case 0x08: /* SPCR2 */
3295 s->spcr[1] &= 0x0002;
3296 s->spcr[1] |= 0x03f9 & value;
3297 s->spcr[1] |= 0x0004 & (value << 2); /* XEMPTY := XRST */
3298 if (~value & 1) /* XRST */
3300 omap_mcbsp_req_update(s);
3302 case 0x0a: /* SPCR1 */
3303 s->spcr[0] &= 0x0006;
3304 s->spcr[0] |= 0xf8f9 & value;
3305 if (value & (1 << 15)) /* DLB */
3306 printf("%s: Digital Loopback mode enable attempt\n", __func__);
3307 if (~value & 1) { /* RRST */
3310 omap_mcbsp_rx_done(s);
3312 omap_mcbsp_req_update(s);
3315 case 0x0c: /* RCR2 */
3316 s->rcr[1] = value & 0xffff;
3318 case 0x0e: /* RCR1 */
3319 s->rcr[0] = value & 0x7fe0;
3321 case 0x10: /* XCR2 */
3322 s->xcr[1] = value & 0xffff;
3324 case 0x12: /* XCR1 */
3325 s->xcr[0] = value & 0x7fe0;
3327 case 0x14: /* SRGR2 */
3328 s->srgr[1] = value & 0xffff;
3329 omap_mcbsp_req_update(s);
3331 case 0x16: /* SRGR1 */
3332 s->srgr[0] = value & 0xffff;
3333 omap_mcbsp_req_update(s);
3335 case 0x18: /* MCR2 */
3336 s->mcr[1] = value & 0x03e3;
3337 if (value & 3) /* XMCM */
3338 printf("%s: Tx channel selection mode enable attempt\n", __func__);
3340 case 0x1a: /* MCR1 */
3341 s->mcr[0] = value & 0x03e1;
3342 if (value & 1) /* RMCM */
3343 printf("%s: Rx channel selection mode enable attempt\n", __func__);
3345 case 0x1c: /* RCERA */
3346 s->rcer[0] = value & 0xffff;
3348 case 0x1e: /* RCERB */
3349 s->rcer[1] = value & 0xffff;
3351 case 0x20: /* XCERA */
3352 s->xcer[0] = value & 0xffff;
3354 case 0x22: /* XCERB */
3355 s->xcer[1] = value & 0xffff;
3357 case 0x24: /* PCR0 */
3358 s->pcr = value & 0x7faf;
3360 case 0x26: /* RCERC */
3361 s->rcer[2] = value & 0xffff;
3363 case 0x28: /* RCERD */
3364 s->rcer[3] = value & 0xffff;
3366 case 0x2a: /* XCERC */
3367 s->xcer[2] = value & 0xffff;
3369 case 0x2c: /* XCERD */
3370 s->xcer[3] = value & 0xffff;
3372 case 0x2e: /* RCERE */
3373 s->rcer[4] = value & 0xffff;
3375 case 0x30: /* RCERF */
3376 s->rcer[5] = value & 0xffff;
3378 case 0x32: /* XCERE */
3379 s->xcer[4] = value & 0xffff;
3381 case 0x34: /* XCERF */
3382 s->xcer[5] = value & 0xffff;
3384 case 0x36: /* RCERG */
3385 s->rcer[6] = value & 0xffff;
3387 case 0x38: /* RCERH */
3388 s->rcer[7] = value & 0xffff;
3390 case 0x3a: /* XCERG */
3391 s->xcer[6] = value & 0xffff;
3393 case 0x3c: /* XCERH */
3394 s->xcer[7] = value & 0xffff;
3401 static void omap_mcbsp_writew(void *opaque, hwaddr addr,
3404 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3405 int offset = addr & OMAP_MPUI_REG_MASK;
3407 if (offset == 0x04) { /* DXR */
3408 if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */
3410 if (s->tx_req > 3) {
3412 if (s->codec && s->codec->cts) {
3413 s->codec->out.fifo[s->codec->out.len ++] =
3414 (value >> 24) & 0xff;
3415 s->codec->out.fifo[s->codec->out.len ++] =
3416 (value >> 16) & 0xff;
3417 s->codec->out.fifo[s->codec->out.len ++] =
3418 (value >> 8) & 0xff;
3419 s->codec->out.fifo[s->codec->out.len ++] =
3420 (value >> 0) & 0xff;
3423 omap_mcbsp_tx_done(s);
3425 printf("%s: Tx FIFO overrun\n", __func__);
3429 omap_badwidth_write16(opaque, addr, value);
3432 static void omap_mcbsp_write(void *opaque, hwaddr addr,
3433 uint64_t value, unsigned size)
3437 omap_mcbsp_writeh(opaque, addr, value);
3440 omap_mcbsp_writew(opaque, addr, value);
3443 omap_badwidth_write16(opaque, addr, value);
3447 static const MemoryRegionOps omap_mcbsp_ops = {
3448 .read = omap_mcbsp_read,
3449 .write = omap_mcbsp_write,
3450 .endianness = DEVICE_NATIVE_ENDIAN,
3453 static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
3455 memset(&s->spcr, 0, sizeof(s->spcr));
3456 memset(&s->rcr, 0, sizeof(s->rcr));
3457 memset(&s->xcr, 0, sizeof(s->xcr));
3458 s->srgr[0] = 0x0001;
3459 s->srgr[1] = 0x2000;
3460 memset(&s->mcr, 0, sizeof(s->mcr));
3461 memset(&s->pcr, 0, sizeof(s->pcr));
3462 memset(&s->rcer, 0, sizeof(s->rcer));
3463 memset(&s->xcer, 0, sizeof(s->xcer));
3468 timer_del(s->source_timer);
3469 timer_del(s->sink_timer);
3472 static struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
3474 qemu_irq txirq, qemu_irq rxirq,
3475 qemu_irq *dma, omap_clk clk)
3477 struct omap_mcbsp_s *s = g_new0(struct omap_mcbsp_s, 1);
3483 s->sink_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_mcbsp_sink_tick, s);
3484 s->source_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_mcbsp_source_tick, s);
3485 omap_mcbsp_reset(s);
3487 memory_region_init_io(&s->iomem, NULL, &omap_mcbsp_ops, s, "omap-mcbsp", 0x800);
3488 memory_region_add_subregion(system_memory, base, &s->iomem);
3493 static void omap_mcbsp_i2s_swallow(void *opaque, int line, int level)
3495 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3498 s->rx_req = s->codec->in.len;
3499 omap_mcbsp_rx_newdata(s);
3503 static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
3505 struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
3508 s->tx_req = s->codec->out.size;
3509 omap_mcbsp_tx_newdata(s);
3513 void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
3516 slave->rx_swallow = qemu_allocate_irq(omap_mcbsp_i2s_swallow, s, 0);
3517 slave->tx_start = qemu_allocate_irq(omap_mcbsp_i2s_start, s, 0);
3520 /* LED Pulse Generators */
3533 static void omap_lpg_tick(void *opaque)
3535 struct omap_lpg_s *s = opaque;
3538 timer_mod(s->tm, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + s->period - s->on);
3540 timer_mod(s->tm, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + s->on);
3542 s->cycle = !s->cycle;
3543 printf("%s: LED is %s\n", __func__, s->cycle ? "on" : "off");
3546 static void omap_lpg_update(struct omap_lpg_s *s)
3548 int64_t on, period = 1, ticks = 1000;
3549 static const int per[8] = { 1, 2, 4, 8, 12, 16, 20, 24 };
3551 if (~s->control & (1 << 6)) /* LPGRES */
3553 else if (s->control & (1 << 7)) /* PERM_ON */
3556 period = muldiv64(ticks, per[s->control & 7], /* PERCTRL */
3558 on = (s->clk && s->power) ? muldiv64(ticks,
3559 per[(s->control >> 3) & 7], 256) : 0; /* ONCTRL */
3563 if (on == period && s->on < s->period)
3564 printf("%s: LED is on\n", __func__);
3565 else if (on == 0 && s->on)
3566 printf("%s: LED is off\n", __func__);
3567 else if (on && (on != s->on || period != s->period)) {
3579 static void omap_lpg_reset(struct omap_lpg_s *s)
3587 static uint64_t omap_lpg_read(void *opaque, hwaddr addr,
3590 struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
3591 int offset = addr & OMAP_MPUI_REG_MASK;
3594 return omap_badwidth_read8(opaque, addr);
3598 case 0x00: /* LCR */
3601 case 0x04: /* PMR */
3609 static void omap_lpg_write(void *opaque, hwaddr addr,
3610 uint64_t value, unsigned size)
3612 struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
3613 int offset = addr & OMAP_MPUI_REG_MASK;
3616 omap_badwidth_write8(opaque, addr, value);
3621 case 0x00: /* LCR */
3622 if (~value & (1 << 6)) /* LPGRES */
3624 s->control = value & 0xff;
3628 case 0x04: /* PMR */
3629 s->power = value & 0x01;
3639 static const MemoryRegionOps omap_lpg_ops = {
3640 .read = omap_lpg_read,
3641 .write = omap_lpg_write,
3642 .endianness = DEVICE_NATIVE_ENDIAN,
3645 static void omap_lpg_clk_update(void *opaque, int line, int on)
3647 struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
3653 static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
3654 hwaddr base, omap_clk clk)
3656 struct omap_lpg_s *s = g_new0(struct omap_lpg_s, 1);
3658 s->tm = timer_new_ms(QEMU_CLOCK_VIRTUAL, omap_lpg_tick, s);
3662 memory_region_init_io(&s->iomem, NULL, &omap_lpg_ops, s, "omap-lpg", 0x800);
3663 memory_region_add_subregion(system_memory, base, &s->iomem);
3665 omap_clk_adduser(clk, qemu_allocate_irq(omap_lpg_clk_update, s, 0));
3670 /* MPUI Peripheral Bridge configuration */
3671 static uint64_t omap_mpui_io_read(void *opaque, hwaddr addr,
3675 return omap_badwidth_read16(opaque, addr);
3678 if (addr == OMAP_MPUI_BASE) /* CMR */
3685 static void omap_mpui_io_write(void *opaque, hwaddr addr,
3686 uint64_t value, unsigned size)
3688 /* FIXME: infinite loop */
3689 omap_badwidth_write16(opaque, addr, value);
3692 static const MemoryRegionOps omap_mpui_io_ops = {
3693 .read = omap_mpui_io_read,
3694 .write = omap_mpui_io_write,
3695 .endianness = DEVICE_NATIVE_ENDIAN,
3698 static void omap_setup_mpui_io(MemoryRegion *system_memory,
3699 struct omap_mpu_state_s *mpu)
3701 memory_region_init_io(&mpu->mpui_io_iomem, NULL, &omap_mpui_io_ops, mpu,
3702 "omap-mpui-io", 0x7fff);
3703 memory_region_add_subregion(system_memory, OMAP_MPUI_BASE,
3704 &mpu->mpui_io_iomem);
3707 /* General chip reset */
3708 static void omap1_mpu_reset(void *opaque)
3710 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
3712 omap_dma_reset(mpu->dma);
3713 omap_mpu_timer_reset(mpu->timer[0]);
3714 omap_mpu_timer_reset(mpu->timer[1]);
3715 omap_mpu_timer_reset(mpu->timer[2]);
3716 omap_wd_timer_reset(mpu->wdt);
3717 omap_os_timer_reset(mpu->os_timer);
3718 omap_lcdc_reset(mpu->lcd);
3719 omap_ulpd_pm_reset(mpu);
3720 omap_pin_cfg_reset(mpu);
3721 omap_mpui_reset(mpu);
3722 omap_tipb_bridge_reset(mpu->private_tipb);
3723 omap_tipb_bridge_reset(mpu->public_tipb);
3724 omap_dpll_reset(mpu->dpll[0]);
3725 omap_dpll_reset(mpu->dpll[1]);
3726 omap_dpll_reset(mpu->dpll[2]);
3727 omap_uart_reset(mpu->uart[0]);
3728 omap_uart_reset(mpu->uart[1]);
3729 omap_uart_reset(mpu->uart[2]);
3730 omap_mmc_reset(mpu->mmc);
3731 omap_mpuio_reset(mpu->mpuio);
3732 omap_uwire_reset(mpu->microwire);
3733 omap_pwl_reset(mpu->pwl);
3734 omap_pwt_reset(mpu->pwt);
3735 omap_rtc_reset(mpu->rtc);
3736 omap_mcbsp_reset(mpu->mcbsp1);
3737 omap_mcbsp_reset(mpu->mcbsp2);
3738 omap_mcbsp_reset(mpu->mcbsp3);
3739 omap_lpg_reset(mpu->led[0]);
3740 omap_lpg_reset(mpu->led[1]);
3741 omap_clkm_reset(mpu);
3742 cpu_reset(CPU(mpu->cpu));
3745 static const struct omap_map_s {
3750 } omap15xx_dsp_mm[] = {
3752 { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" }, /* CS0 */
3753 { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" }, /* CS1 */
3754 { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" }, /* CS3 */
3755 { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" }, /* CS4 */
3756 { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" }, /* CS5 */
3757 { 0xe1013000, 0xfffb3000, 0x800, "uWire" }, /* CS6 */
3758 { 0xe1013800, 0xfffb3800, 0x800, "I^2C" }, /* CS7 */
3759 { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" }, /* CS8 */
3760 { 0xe1014800, 0xfffb4800, 0x800, "RTC" }, /* CS9 */
3761 { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" }, /* CS10 */
3762 { 0xe1015800, 0xfffb5800, 0x800, "PWL" }, /* CS11 */
3763 { 0xe1016000, 0xfffb6000, 0x800, "PWT" }, /* CS12 */
3764 { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" }, /* CS14 */
3765 { 0xe1017800, 0xfffb7800, 0x800, "MMC" }, /* CS15 */
3766 { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" }, /* CS18 */
3767 { 0xe1019800, 0xfffb9800, 0x800, "UART3" }, /* CS19 */
3768 { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" }, /* CS25 */
3770 { 0xe101e000, 0xfffce000, 0x800, "GPIOs" }, /* CS28 */
3775 static void omap_setup_dsp_mapping(MemoryRegion *system_memory,
3776 const struct omap_map_s *map)
3780 for (; map->phys_dsp; map ++) {
3781 io = g_new(MemoryRegion, 1);
3782 memory_region_init_alias(io, NULL, map->name,
3783 system_memory, map->phys_mpu, map->size);
3784 memory_region_add_subregion(system_memory, map->phys_dsp, io);
3788 void omap_mpu_wakeup(void *opaque, int irq, int req)
3790 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
3791 CPUState *cpu = CPU(mpu->cpu);
3794 cpu_interrupt(cpu, CPU_INTERRUPT_EXITTB);
3798 static const struct dma_irq_map omap1_dma_irq_map[] = {
3799 { 0, OMAP_INT_DMA_CH0_6 },
3800 { 0, OMAP_INT_DMA_CH1_7 },
3801 { 0, OMAP_INT_DMA_CH2_8 },
3802 { 0, OMAP_INT_DMA_CH3 },
3803 { 0, OMAP_INT_DMA_CH4 },
3804 { 0, OMAP_INT_DMA_CH5 },
3805 { 1, OMAP_INT_1610_DMA_CH6 },
3806 { 1, OMAP_INT_1610_DMA_CH7 },
3807 { 1, OMAP_INT_1610_DMA_CH8 },
3808 { 1, OMAP_INT_1610_DMA_CH9 },
3809 { 1, OMAP_INT_1610_DMA_CH10 },
3810 { 1, OMAP_INT_1610_DMA_CH11 },
3811 { 1, OMAP_INT_1610_DMA_CH12 },
3812 { 1, OMAP_INT_1610_DMA_CH13 },
3813 { 1, OMAP_INT_1610_DMA_CH14 },
3814 { 1, OMAP_INT_1610_DMA_CH15 }
3817 /* DMA ports for OMAP1 */
3818 static int omap_validate_emiff_addr(struct omap_mpu_state_s *s,
3821 return range_covers_byte(OMAP_EMIFF_BASE, s->sdram_size, addr);
3824 static int omap_validate_emifs_addr(struct omap_mpu_state_s *s,
3827 return range_covers_byte(OMAP_EMIFS_BASE, OMAP_EMIFF_BASE - OMAP_EMIFS_BASE,
3831 static int omap_validate_imif_addr(struct omap_mpu_state_s *s,
3834 return range_covers_byte(OMAP_IMIF_BASE, s->sram_size, addr);
3837 static int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
3840 return range_covers_byte(0xfffb0000, 0xffff0000 - 0xfffb0000, addr);
3843 static int omap_validate_local_addr(struct omap_mpu_state_s *s,
3846 return range_covers_byte(OMAP_LOCALBUS_BASE, 0x1000000, addr);
3849 static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
3852 return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
3855 struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
3856 unsigned long sdram_size,
3857 const char *cpu_type)
3860 struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
3861 qemu_irq dma_irqs[6];
3863 SysBusDevice *busdev;
3866 s->mpu_model = omap310;
3867 s->cpu = ARM_CPU(cpu_create(cpu_type));
3868 s->sdram_size = sdram_size;
3869 s->sram_size = OMAP15XX_SRAM_SIZE;
3871 s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
3876 /* Memory-mapped stuff */
3877 memory_region_allocate_system_memory(&s->emiff_ram, NULL, "omap1.dram",
3879 memory_region_add_subregion(system_memory, OMAP_EMIFF_BASE, &s->emiff_ram);
3880 memory_region_init_ram(&s->imif_ram, NULL, "omap1.sram", s->sram_size,
3882 memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
3884 omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
3886 s->ih[0] = qdev_create(NULL, "omap-intc");
3887 qdev_prop_set_uint32(s->ih[0], "size", 0x100);
3888 qdev_prop_set_ptr(s->ih[0], "clk", omap_findclk(s, "arminth_ck"));
3889 qdev_init_nofail(s->ih[0]);
3890 busdev = SYS_BUS_DEVICE(s->ih[0]);
3891 sysbus_connect_irq(busdev, 0,
3892 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
3893 sysbus_connect_irq(busdev, 1,
3894 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
3895 sysbus_mmio_map(busdev, 0, 0xfffecb00);
3896 s->ih[1] = qdev_create(NULL, "omap-intc");
3897 qdev_prop_set_uint32(s->ih[1], "size", 0x800);
3898 qdev_prop_set_ptr(s->ih[1], "clk", omap_findclk(s, "arminth_ck"));
3899 qdev_init_nofail(s->ih[1]);
3900 busdev = SYS_BUS_DEVICE(s->ih[1]);
3901 sysbus_connect_irq(busdev, 0,
3902 qdev_get_gpio_in(s->ih[0], OMAP_INT_15XX_IH2_IRQ));
3903 /* The second interrupt controller's FIQ output is not wired up */
3904 sysbus_mmio_map(busdev, 0, 0xfffe0000);
3906 for (i = 0; i < 6; i++) {
3907 dma_irqs[i] = qdev_get_gpio_in(s->ih[omap1_dma_irq_map[i].ih],
3908 omap1_dma_irq_map[i].intr);
3910 s->dma = omap_dma_init(0xfffed800, dma_irqs, system_memory,
3911 qdev_get_gpio_in(s->ih[0], OMAP_INT_DMA_LCD),
3912 s, omap_findclk(s, "dma_ck"), omap_dma_3_1);
3914 s->port[emiff ].addr_valid = omap_validate_emiff_addr;
3915 s->port[emifs ].addr_valid = omap_validate_emifs_addr;
3916 s->port[imif ].addr_valid = omap_validate_imif_addr;
3917 s->port[tipb ].addr_valid = omap_validate_tipb_addr;
3918 s->port[local ].addr_valid = omap_validate_local_addr;
3919 s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
3921 /* Register SDRAM and SRAM DMA ports for fast transfers. */
3922 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->emiff_ram),
3923 OMAP_EMIFF_BASE, s->sdram_size);
3924 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->imif_ram),
3925 OMAP_IMIF_BASE, s->sram_size);
3927 s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
3928 qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER1),
3929 omap_findclk(s, "mputim_ck"));
3930 s->timer[1] = omap_mpu_timer_init(system_memory, 0xfffec600,
3931 qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER2),
3932 omap_findclk(s, "mputim_ck"));
3933 s->timer[2] = omap_mpu_timer_init(system_memory, 0xfffec700,
3934 qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER3),
3935 omap_findclk(s, "mputim_ck"));
3937 s->wdt = omap_wd_timer_init(system_memory, 0xfffec800,
3938 qdev_get_gpio_in(s->ih[0], OMAP_INT_WD_TIMER),
3939 omap_findclk(s, "armwdt_ck"));
3941 s->os_timer = omap_os_timer_init(system_memory, 0xfffb9000,
3942 qdev_get_gpio_in(s->ih[1], OMAP_INT_OS_TIMER),
3943 omap_findclk(s, "clk32-kHz"));
3945 s->lcd = omap_lcdc_init(system_memory, 0xfffec000,
3946 qdev_get_gpio_in(s->ih[0], OMAP_INT_LCD_CTRL),
3947 omap_dma_get_lcdch(s->dma),
3948 omap_findclk(s, "lcd_ck"));
3950 omap_ulpd_pm_init(system_memory, 0xfffe0800, s);
3951 omap_pin_cfg_init(system_memory, 0xfffe1000, s);
3952 omap_id_init(system_memory, s);
3954 omap_mpui_init(system_memory, 0xfffec900, s);
3956 s->private_tipb = omap_tipb_bridge_init(system_memory, 0xfffeca00,
3957 qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PRIV),
3958 omap_findclk(s, "tipb_ck"));
3959 s->public_tipb = omap_tipb_bridge_init(system_memory, 0xfffed300,
3960 qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PUB),
3961 omap_findclk(s, "tipb_ck"));
3963 omap_tcmi_init(system_memory, 0xfffecc00, s);
3965 s->uart[0] = omap_uart_init(0xfffb0000,
3966 qdev_get_gpio_in(s->ih[1], OMAP_INT_UART1),
3967 omap_findclk(s, "uart1_ck"),
3968 omap_findclk(s, "uart1_ck"),
3969 s->drq[OMAP_DMA_UART1_TX], s->drq[OMAP_DMA_UART1_RX],
3972 s->uart[1] = omap_uart_init(0xfffb0800,
3973 qdev_get_gpio_in(s->ih[1], OMAP_INT_UART2),
3974 omap_findclk(s, "uart2_ck"),
3975 omap_findclk(s, "uart2_ck"),
3976 s->drq[OMAP_DMA_UART2_TX], s->drq[OMAP_DMA_UART2_RX],
3978 serial_hd(0) ? serial_hd(1) : NULL);
3979 s->uart[2] = omap_uart_init(0xfffb9800,
3980 qdev_get_gpio_in(s->ih[0], OMAP_INT_UART3),
3981 omap_findclk(s, "uart3_ck"),
3982 omap_findclk(s, "uart3_ck"),
3983 s->drq[OMAP_DMA_UART3_TX], s->drq[OMAP_DMA_UART3_RX],
3985 serial_hd(0) && serial_hd(1) ? serial_hd(2) : NULL);
3987 s->dpll[0] = omap_dpll_init(system_memory, 0xfffecf00,
3988 omap_findclk(s, "dpll1"));
3989 s->dpll[1] = omap_dpll_init(system_memory, 0xfffed000,
3990 omap_findclk(s, "dpll2"));
3991 s->dpll[2] = omap_dpll_init(system_memory, 0xfffed100,
3992 omap_findclk(s, "dpll3"));
3994 dinfo = drive_get(IF_SD, 0, 0);
3995 if (!dinfo && !qtest_enabled()) {
3996 warn_report("missing SecureDigital device");
3998 s->mmc = omap_mmc_init(0xfffb7800, system_memory,
3999 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
4000 qdev_get_gpio_in(s->ih[1], OMAP_INT_OQN),
4001 &s->drq[OMAP_DMA_MMC_TX],
4002 omap_findclk(s, "mmc_ck"));
4004 s->mpuio = omap_mpuio_init(system_memory, 0xfffb5000,
4005 qdev_get_gpio_in(s->ih[1], OMAP_INT_KEYBOARD),
4006 qdev_get_gpio_in(s->ih[1], OMAP_INT_MPUIO),
4007 s->wakeup, omap_findclk(s, "clk32-kHz"));
4009 s->gpio = qdev_create(NULL, "omap-gpio");
4010 qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
4011 qdev_prop_set_ptr(s->gpio, "clk", omap_findclk(s, "arm_gpio_ck"));
4012 qdev_init_nofail(s->gpio);
4013 sysbus_connect_irq(SYS_BUS_DEVICE(s->gpio), 0,
4014 qdev_get_gpio_in(s->ih[0], OMAP_INT_GPIO_BANK1));
4015 sysbus_mmio_map(SYS_BUS_DEVICE(s->gpio), 0, 0xfffce000);
4017 s->microwire = omap_uwire_init(system_memory, 0xfffb3000,
4018 qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireTX),
4019 qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireRX),
4020 s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));
4022 s->pwl = omap_pwl_init(system_memory, 0xfffb5800,
4023 omap_findclk(s, "armxor_ck"));
4024 s->pwt = omap_pwt_init(system_memory, 0xfffb6000,
4025 omap_findclk(s, "armxor_ck"));
4027 s->i2c[0] = qdev_create(NULL, "omap_i2c");
4028 qdev_prop_set_uint8(s->i2c[0], "revision", 0x11);
4029 qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "mpuper_ck"));
4030 qdev_init_nofail(s->i2c[0]);
4031 busdev = SYS_BUS_DEVICE(s->i2c[0]);
4032 sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C));
4033 sysbus_connect_irq(busdev, 1, s->drq[OMAP_DMA_I2C_TX]);
4034 sysbus_connect_irq(busdev, 2, s->drq[OMAP_DMA_I2C_RX]);
4035 sysbus_mmio_map(busdev, 0, 0xfffb3800);
4037 s->rtc = omap_rtc_init(system_memory, 0xfffb4800,
4038 qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_TIMER),
4039 qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_ALARM),
4040 omap_findclk(s, "clk32-kHz"));
4042 s->mcbsp1 = omap_mcbsp_init(system_memory, 0xfffb1800,
4043 qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1TX),
4044 qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1RX),
4045 &s->drq[OMAP_DMA_MCBSP1_TX], omap_findclk(s, "dspxor_ck"));
4046 s->mcbsp2 = omap_mcbsp_init(system_memory, 0xfffb1000,
4047 qdev_get_gpio_in(s->ih[0],
4048 OMAP_INT_310_McBSP2_TX),
4049 qdev_get_gpio_in(s->ih[0],
4050 OMAP_INT_310_McBSP2_RX),
4051 &s->drq[OMAP_DMA_MCBSP2_TX], omap_findclk(s, "mpuper_ck"));
4052 s->mcbsp3 = omap_mcbsp_init(system_memory, 0xfffb7000,
4053 qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3TX),
4054 qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3RX),
4055 &s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
4057 s->led[0] = omap_lpg_init(system_memory,
4058 0xfffbd000, omap_findclk(s, "clk32-kHz"));
4059 s->led[1] = omap_lpg_init(system_memory,
4060 0xfffbd800, omap_findclk(s, "clk32-kHz"));
4062 /* Register mappings not currenlty implemented:
4063 * MCSI2 Comm fffb2000 - fffb27ff (not mapped on OMAP310)
4064 * MCSI1 Bluetooth fffb2800 - fffb2fff (not mapped on OMAP310)
4065 * USB W2FC fffb4000 - fffb47ff
4066 * Camera Interface fffb6800 - fffb6fff
4067 * USB Host fffba000 - fffba7ff
4068 * FAC fffba800 - fffbafff
4069 * HDQ/1-Wire fffbc000 - fffbc7ff
4070 * TIPB switches fffbc800 - fffbcfff
4071 * Mailbox fffcf000 - fffcf7ff
4072 * Local bus IF fffec100 - fffec1ff
4073 * Local bus MMU fffec200 - fffec2ff
4074 * DSP MMU fffed200 - fffed2ff
4077 omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm);
4078 omap_setup_mpui_io(system_memory, s);
4080 qemu_register_reset(omap1_mpu_reset, s);