xref: /qemu/hw/arm/integratorcp.c (revision abff1abf)
1 /*
2  * ARM Integrator CP System emulation.
3  *
4  * Copyright (c) 2005-2007 CodeSourcery.
5  * Written by Paul Brook
6  *
7  * This code is licensed under the GPL
8  */
9 
10 #include "qemu/osdep.h"
11 #include "qapi/error.h"
12 #include "cpu.h"
13 #include "hw/sysbus.h"
14 #include "migration/vmstate.h"
15 #include "hw/boards.h"
16 #include "hw/arm/boot.h"
17 #include "hw/misc/arm_integrator_debug.h"
18 #include "hw/net/smc91c111.h"
19 #include "net/net.h"
20 #include "exec/address-spaces.h"
21 #include "sysemu/runstate.h"
22 #include "sysemu/sysemu.h"
23 #include "qemu/log.h"
24 #include "qemu/error-report.h"
25 #include "hw/char/pl011.h"
26 #include "hw/hw.h"
27 #include "hw/irq.h"
28 
29 #define TYPE_INTEGRATOR_CM "integrator_core"
30 #define INTEGRATOR_CM(obj) \
31     OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
32 
33 typedef struct IntegratorCMState {
34     /*< private >*/
35     SysBusDevice parent_obj;
36     /*< public >*/
37 
38     MemoryRegion iomem;
39     uint32_t memsz;
40     MemoryRegion flash;
41     uint32_t cm_osc;
42     uint32_t cm_ctrl;
43     uint32_t cm_lock;
44     uint32_t cm_auxosc;
45     uint32_t cm_sdram;
46     uint32_t cm_init;
47     uint32_t cm_flags;
48     uint32_t cm_nvflags;
49     uint32_t cm_refcnt_offset;
50     uint32_t int_level;
51     uint32_t irq_enabled;
52     uint32_t fiq_enabled;
53 } IntegratorCMState;
54 
55 static uint8_t integrator_spd[128] = {
56    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
57    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
58 };
59 
60 static const VMStateDescription vmstate_integratorcm = {
61     .name = "integratorcm",
62     .version_id = 1,
63     .minimum_version_id = 1,
64     .fields      = (VMStateField[]) {
65         VMSTATE_UINT32(cm_osc, IntegratorCMState),
66         VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
67         VMSTATE_UINT32(cm_lock, IntegratorCMState),
68         VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
69         VMSTATE_UINT32(cm_sdram, IntegratorCMState),
70         VMSTATE_UINT32(cm_init, IntegratorCMState),
71         VMSTATE_UINT32(cm_flags, IntegratorCMState),
72         VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
73         VMSTATE_UINT32(int_level, IntegratorCMState),
74         VMSTATE_UINT32(irq_enabled, IntegratorCMState),
75         VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
76         VMSTATE_END_OF_LIST()
77     }
78 };
79 
80 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
81                                   unsigned size)
82 {
83     IntegratorCMState *s = opaque;
84     if (offset >= 0x100 && offset < 0x200) {
85         /* CM_SPD */
86         if (offset >= 0x180)
87             return 0;
88         return integrator_spd[offset >> 2];
89     }
90     switch (offset >> 2) {
91     case 0: /* CM_ID */
92         return 0x411a3001;
93     case 1: /* CM_PROC */
94         return 0;
95     case 2: /* CM_OSC */
96         return s->cm_osc;
97     case 3: /* CM_CTRL */
98         return s->cm_ctrl;
99     case 4: /* CM_STAT */
100         return 0x00100000;
101     case 5: /* CM_LOCK */
102         if (s->cm_lock == 0xa05f) {
103             return 0x1a05f;
104         } else {
105             return s->cm_lock;
106         }
107     case 6: /* CM_LMBUSCNT */
108         /* ??? High frequency timer.  */
109         hw_error("integratorcm_read: CM_LMBUSCNT");
110     case 7: /* CM_AUXOSC */
111         return s->cm_auxosc;
112     case 8: /* CM_SDRAM */
113         return s->cm_sdram;
114     case 9: /* CM_INIT */
115         return s->cm_init;
116     case 10: /* CM_REFCNT */
117         /* This register, CM_REFCNT, provides a 32-bit count value.
118          * The count increments at the fixed reference clock frequency of 24MHz
119          * and can be used as a real-time counter.
120          */
121         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
122                                   1000) - s->cm_refcnt_offset;
123     case 12: /* CM_FLAGS */
124         return s->cm_flags;
125     case 14: /* CM_NVFLAGS */
126         return s->cm_nvflags;
127     case 16: /* CM_IRQ_STAT */
128         return s->int_level & s->irq_enabled;
129     case 17: /* CM_IRQ_RSTAT */
130         return s->int_level;
131     case 18: /* CM_IRQ_ENSET */
132         return s->irq_enabled;
133     case 20: /* CM_SOFT_INTSET */
134         return s->int_level & 1;
135     case 24: /* CM_FIQ_STAT */
136         return s->int_level & s->fiq_enabled;
137     case 25: /* CM_FIQ_RSTAT */
138         return s->int_level;
139     case 26: /* CM_FIQ_ENSET */
140         return s->fiq_enabled;
141     case 32: /* CM_VOLTAGE_CTL0 */
142     case 33: /* CM_VOLTAGE_CTL1 */
143     case 34: /* CM_VOLTAGE_CTL2 */
144     case 35: /* CM_VOLTAGE_CTL3 */
145         /* ??? Voltage control unimplemented.  */
146         return 0;
147     default:
148         qemu_log_mask(LOG_UNIMP,
149                       "%s: Unimplemented offset 0x%" HWADDR_PRIX "\n",
150                       __func__, offset);
151         return 0;
152     }
153 }
154 
155 static void integratorcm_do_remap(IntegratorCMState *s)
156 {
157     /* Sync memory region state with CM_CTRL REMAP bit:
158      * bit 0 => flash at address 0; bit 1 => RAM
159      */
160     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
161 }
162 
163 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
164 {
165     if (value & 8) {
166         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
167     }
168     if ((s->cm_ctrl ^ value) & 1) {
169         /* (value & 1) != 0 means the green "MISC LED" is lit.
170          * We don't have any nice place to display LEDs. printf is a bad
171          * idea because Linux uses the LED as a heartbeat and the output
172          * will swamp anything else on the terminal.
173          */
174     }
175     /* Note that the RESET bit [3] always reads as zero */
176     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
177     integratorcm_do_remap(s);
178 }
179 
180 static void integratorcm_update(IntegratorCMState *s)
181 {
182     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
183        are active.  */
184     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
185         hw_error("Core module interrupt\n");
186 }
187 
188 static void integratorcm_write(void *opaque, hwaddr offset,
189                                uint64_t value, unsigned size)
190 {
191     IntegratorCMState *s = opaque;
192     switch (offset >> 2) {
193     case 2: /* CM_OSC */
194         if (s->cm_lock == 0xa05f)
195             s->cm_osc = value;
196         break;
197     case 3: /* CM_CTRL */
198         integratorcm_set_ctrl(s, value);
199         break;
200     case 5: /* CM_LOCK */
201         s->cm_lock = value & 0xffff;
202         break;
203     case 7: /* CM_AUXOSC */
204         if (s->cm_lock == 0xa05f)
205             s->cm_auxosc = value;
206         break;
207     case 8: /* CM_SDRAM */
208         s->cm_sdram = value;
209         break;
210     case 9: /* CM_INIT */
211         /* ??? This can change the memory bus frequency.  */
212         s->cm_init = value;
213         break;
214     case 12: /* CM_FLAGSS */
215         s->cm_flags |= value;
216         break;
217     case 13: /* CM_FLAGSC */
218         s->cm_flags &= ~value;
219         break;
220     case 14: /* CM_NVFLAGSS */
221         s->cm_nvflags |= value;
222         break;
223     case 15: /* CM_NVFLAGSS */
224         s->cm_nvflags &= ~value;
225         break;
226     case 18: /* CM_IRQ_ENSET */
227         s->irq_enabled |= value;
228         integratorcm_update(s);
229         break;
230     case 19: /* CM_IRQ_ENCLR */
231         s->irq_enabled &= ~value;
232         integratorcm_update(s);
233         break;
234     case 20: /* CM_SOFT_INTSET */
235         s->int_level |= (value & 1);
236         integratorcm_update(s);
237         break;
238     case 21: /* CM_SOFT_INTCLR */
239         s->int_level &= ~(value & 1);
240         integratorcm_update(s);
241         break;
242     case 26: /* CM_FIQ_ENSET */
243         s->fiq_enabled |= value;
244         integratorcm_update(s);
245         break;
246     case 27: /* CM_FIQ_ENCLR */
247         s->fiq_enabled &= ~value;
248         integratorcm_update(s);
249         break;
250     case 32: /* CM_VOLTAGE_CTL0 */
251     case 33: /* CM_VOLTAGE_CTL1 */
252     case 34: /* CM_VOLTAGE_CTL2 */
253     case 35: /* CM_VOLTAGE_CTL3 */
254         /* ??? Voltage control unimplemented.  */
255         break;
256     default:
257         qemu_log_mask(LOG_UNIMP,
258                       "%s: Unimplemented offset 0x%" HWADDR_PRIX "\n",
259                       __func__, offset);
260         break;
261     }
262 }
263 
264 /* Integrator/CM control registers.  */
265 
266 static const MemoryRegionOps integratorcm_ops = {
267     .read = integratorcm_read,
268     .write = integratorcm_write,
269     .endianness = DEVICE_NATIVE_ENDIAN,
270 };
271 
272 static void integratorcm_init(Object *obj)
273 {
274     IntegratorCMState *s = INTEGRATOR_CM(obj);
275 
276     s->cm_osc = 0x01000048;
277     /* ??? What should the high bits of this value be?  */
278     s->cm_auxosc = 0x0007feff;
279     s->cm_sdram = 0x00011122;
280     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
281     s->cm_init = 0x00000112;
282     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
283                                    1000);
284 
285     /* ??? Save/restore.  */
286 }
287 
288 static void integratorcm_realize(DeviceState *d, Error **errp)
289 {
290     IntegratorCMState *s = INTEGRATOR_CM(d);
291     SysBusDevice *dev = SYS_BUS_DEVICE(d);
292     Error *local_err = NULL;
293 
294     memory_region_init_ram(&s->flash, OBJECT(d), "integrator.flash", 0x100000,
295                            &local_err);
296     if (local_err) {
297         error_propagate(errp, local_err);
298         return;
299     }
300 
301     memory_region_init_io(&s->iomem, OBJECT(d), &integratorcm_ops, s,
302                           "integratorcm", 0x00800000);
303     sysbus_init_mmio(dev, &s->iomem);
304 
305     integratorcm_do_remap(s);
306 
307     if (s->memsz >= 256) {
308         integrator_spd[31] = 64;
309         s->cm_sdram |= 0x10;
310     } else if (s->memsz >= 128) {
311         integrator_spd[31] = 32;
312         s->cm_sdram |= 0x0c;
313     } else if (s->memsz >= 64) {
314         integrator_spd[31] = 16;
315         s->cm_sdram |= 0x08;
316     } else if (s->memsz >= 32) {
317         integrator_spd[31] = 4;
318         s->cm_sdram |= 0x04;
319     } else {
320         integrator_spd[31] = 2;
321     }
322 }
323 
324 /* Integrator/CP hardware emulation.  */
325 /* Primary interrupt controller.  */
326 
327 #define TYPE_INTEGRATOR_PIC "integrator_pic"
328 #define INTEGRATOR_PIC(obj) \
329    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
330 
331 typedef struct icp_pic_state {
332     /*< private >*/
333     SysBusDevice parent_obj;
334     /*< public >*/
335 
336     MemoryRegion iomem;
337     uint32_t level;
338     uint32_t irq_enabled;
339     uint32_t fiq_enabled;
340     qemu_irq parent_irq;
341     qemu_irq parent_fiq;
342 } icp_pic_state;
343 
344 static const VMStateDescription vmstate_icp_pic = {
345     .name = "icp_pic",
346     .version_id = 1,
347     .minimum_version_id = 1,
348     .fields      = (VMStateField[]) {
349         VMSTATE_UINT32(level, icp_pic_state),
350         VMSTATE_UINT32(irq_enabled, icp_pic_state),
351         VMSTATE_UINT32(fiq_enabled, icp_pic_state),
352         VMSTATE_END_OF_LIST()
353     }
354 };
355 
356 static void icp_pic_update(icp_pic_state *s)
357 {
358     uint32_t flags;
359 
360     flags = (s->level & s->irq_enabled);
361     qemu_set_irq(s->parent_irq, flags != 0);
362     flags = (s->level & s->fiq_enabled);
363     qemu_set_irq(s->parent_fiq, flags != 0);
364 }
365 
366 static void icp_pic_set_irq(void *opaque, int irq, int level)
367 {
368     icp_pic_state *s = (icp_pic_state *)opaque;
369     if (level)
370         s->level |= 1 << irq;
371     else
372         s->level &= ~(1 << irq);
373     icp_pic_update(s);
374 }
375 
376 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
377                              unsigned size)
378 {
379     icp_pic_state *s = (icp_pic_state *)opaque;
380 
381     switch (offset >> 2) {
382     case 0: /* IRQ_STATUS */
383         return s->level & s->irq_enabled;
384     case 1: /* IRQ_RAWSTAT */
385         return s->level;
386     case 2: /* IRQ_ENABLESET */
387         return s->irq_enabled;
388     case 4: /* INT_SOFTSET */
389         return s->level & 1;
390     case 8: /* FRQ_STATUS */
391         return s->level & s->fiq_enabled;
392     case 9: /* FRQ_RAWSTAT */
393         return s->level;
394     case 10: /* FRQ_ENABLESET */
395         return s->fiq_enabled;
396     case 3: /* IRQ_ENABLECLR */
397     case 5: /* INT_SOFTCLR */
398     case 11: /* FRQ_ENABLECLR */
399     default:
400         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
401                       __func__, offset);
402         return 0;
403     }
404 }
405 
406 static void icp_pic_write(void *opaque, hwaddr offset,
407                           uint64_t value, unsigned size)
408 {
409     icp_pic_state *s = (icp_pic_state *)opaque;
410 
411     switch (offset >> 2) {
412     case 2: /* IRQ_ENABLESET */
413         s->irq_enabled |= value;
414         break;
415     case 3: /* IRQ_ENABLECLR */
416         s->irq_enabled &= ~value;
417         break;
418     case 4: /* INT_SOFTSET */
419         if (value & 1)
420             icp_pic_set_irq(s, 0, 1);
421         break;
422     case 5: /* INT_SOFTCLR */
423         if (value & 1)
424             icp_pic_set_irq(s, 0, 0);
425         break;
426     case 10: /* FRQ_ENABLESET */
427         s->fiq_enabled |= value;
428         break;
429     case 11: /* FRQ_ENABLECLR */
430         s->fiq_enabled &= ~value;
431         break;
432     case 0: /* IRQ_STATUS */
433     case 1: /* IRQ_RAWSTAT */
434     case 8: /* FRQ_STATUS */
435     case 9: /* FRQ_RAWSTAT */
436     default:
437         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
438                       __func__, offset);
439         return;
440     }
441     icp_pic_update(s);
442 }
443 
444 static const MemoryRegionOps icp_pic_ops = {
445     .read = icp_pic_read,
446     .write = icp_pic_write,
447     .endianness = DEVICE_NATIVE_ENDIAN,
448 };
449 
450 static void icp_pic_init(Object *obj)
451 {
452     DeviceState *dev = DEVICE(obj);
453     icp_pic_state *s = INTEGRATOR_PIC(obj);
454     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
455 
456     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
457     sysbus_init_irq(sbd, &s->parent_irq);
458     sysbus_init_irq(sbd, &s->parent_fiq);
459     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
460                           "icp-pic", 0x00800000);
461     sysbus_init_mmio(sbd, &s->iomem);
462 }
463 
464 /* CP control registers.  */
465 
466 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
467 #define ICP_CONTROL_REGS(obj) \
468     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
469 
470 typedef struct ICPCtrlRegsState {
471     /*< private >*/
472     SysBusDevice parent_obj;
473     /*< public >*/
474 
475     MemoryRegion iomem;
476 
477     qemu_irq mmc_irq;
478     uint32_t intreg_state;
479 } ICPCtrlRegsState;
480 
481 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
482 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
483 
484 #define ICP_INTREG_WPROT        (1 << 0)
485 #define ICP_INTREG_CARDIN       (1 << 3)
486 
487 static const VMStateDescription vmstate_icp_control = {
488     .name = "icp_control",
489     .version_id = 1,
490     .minimum_version_id = 1,
491     .fields      = (VMStateField[]) {
492         VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
493         VMSTATE_END_OF_LIST()
494     }
495 };
496 
497 static uint64_t icp_control_read(void *opaque, hwaddr offset,
498                                  unsigned size)
499 {
500     ICPCtrlRegsState *s = opaque;
501 
502     switch (offset >> 2) {
503     case 0: /* CP_IDFIELD */
504         return 0x41034003;
505     case 1: /* CP_FLASHPROG */
506         return 0;
507     case 2: /* CP_INTREG */
508         return s->intreg_state;
509     case 3: /* CP_DECODE */
510         return 0x11;
511     default:
512         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
513                       __func__, offset);
514         return 0;
515     }
516 }
517 
518 static void icp_control_write(void *opaque, hwaddr offset,
519                           uint64_t value, unsigned size)
520 {
521     ICPCtrlRegsState *s = opaque;
522 
523     switch (offset >> 2) {
524     case 2: /* CP_INTREG */
525         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
526         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
527         break;
528     case 1: /* CP_FLASHPROG */
529     case 3: /* CP_DECODE */
530         /* Nothing interesting implemented yet.  */
531         break;
532     default:
533         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
534                       __func__, offset);
535     }
536 }
537 
538 static const MemoryRegionOps icp_control_ops = {
539     .read = icp_control_read,
540     .write = icp_control_write,
541     .endianness = DEVICE_NATIVE_ENDIAN,
542 };
543 
544 static void icp_control_mmc_wprot(void *opaque, int line, int level)
545 {
546     ICPCtrlRegsState *s = opaque;
547 
548     s->intreg_state &= ~ICP_INTREG_WPROT;
549     if (level) {
550         s->intreg_state |= ICP_INTREG_WPROT;
551     }
552 }
553 
554 static void icp_control_mmc_cardin(void *opaque, int line, int level)
555 {
556     ICPCtrlRegsState *s = opaque;
557 
558     /* line is released by writing to CP_INTREG */
559     if (level) {
560         s->intreg_state |= ICP_INTREG_CARDIN;
561         qemu_set_irq(s->mmc_irq, 1);
562     }
563 }
564 
565 static void icp_control_init(Object *obj)
566 {
567     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
568     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
569     DeviceState *dev = DEVICE(obj);
570 
571     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
572                           "icp_ctrl_regs", 0x00800000);
573     sysbus_init_mmio(sbd, &s->iomem);
574 
575     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
576     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
577                             ICP_GPIO_MMC_CARDIN, 1);
578     sysbus_init_irq(sbd, &s->mmc_irq);
579 }
580 
581 
582 /* Board init.  */
583 
584 static struct arm_boot_info integrator_binfo = {
585     .loader_start = 0x0,
586     .board_id = 0x113,
587 };
588 
589 static void integratorcp_init(MachineState *machine)
590 {
591     ram_addr_t ram_size = machine->ram_size;
592     Object *cpuobj;
593     ARMCPU *cpu;
594     MemoryRegion *address_space_mem = get_system_memory();
595     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
596     qemu_irq pic[32];
597     DeviceState *dev, *sic, *icp;
598     int i;
599 
600     cpuobj = object_new(machine->cpu_type);
601 
602     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
603      * currently support EL3 so the CPU EL3 property is disabled before
604      * realization.
605      */
606     if (object_property_find(cpuobj, "has_el3", NULL)) {
607         object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
608     }
609 
610     qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
611 
612     cpu = ARM_CPU(cpuobj);
613 
614     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
615     /* ??? RAM should repeat to fill physical memory space.  */
616     /* SDRAM at address zero*/
617     memory_region_add_subregion(address_space_mem, 0, machine->ram);
618     /* And again at address 0x80000000 */
619     memory_region_init_alias(ram_alias, NULL, "ram.alias", machine->ram,
620                              0, ram_size);
621     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
622 
623     dev = qdev_new(TYPE_INTEGRATOR_CM);
624     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
625     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
626     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
627 
628     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
629                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
630                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
631                                 NULL);
632     for (i = 0; i < 32; i++) {
633         pic[i] = qdev_get_gpio_in(dev, i);
634     }
635     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
636     sysbus_create_varargs("integrator_pit", 0x13000000,
637                           pic[5], pic[6], pic[7], NULL);
638     sysbus_create_simple("pl031", 0x15000000, pic[8]);
639     pl011_create(0x16000000, pic[1], serial_hd(0));
640     pl011_create(0x17000000, pic[2], serial_hd(1));
641     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
642                                qdev_get_gpio_in(sic, 3));
643     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
644     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
645     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
646 
647     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
648     qdev_connect_gpio_out(dev, 0,
649                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
650     qdev_connect_gpio_out(dev, 1,
651                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
652     sysbus_create_varargs("pl041", 0x1d000000, pic[25], NULL);
653 
654     if (nd_table[0].used)
655         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
656 
657     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
658 
659     integrator_binfo.ram_size = ram_size;
660     arm_load_kernel(cpu, machine, &integrator_binfo);
661 }
662 
663 static void integratorcp_machine_init(MachineClass *mc)
664 {
665     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
666     mc->init = integratorcp_init;
667     mc->ignore_memory_transaction_failures = true;
668     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
669     mc->default_ram_id = "integrator.ram";
670 }
671 
672 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
673 
674 static Property core_properties[] = {
675     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
676     DEFINE_PROP_END_OF_LIST(),
677 };
678 
679 static void core_class_init(ObjectClass *klass, void *data)
680 {
681     DeviceClass *dc = DEVICE_CLASS(klass);
682 
683     device_class_set_props(dc, core_properties);
684     dc->realize = integratorcm_realize;
685     dc->vmsd = &vmstate_integratorcm;
686 }
687 
688 static void icp_pic_class_init(ObjectClass *klass, void *data)
689 {
690     DeviceClass *dc = DEVICE_CLASS(klass);
691 
692     dc->vmsd = &vmstate_icp_pic;
693 }
694 
695 static void icp_control_class_init(ObjectClass *klass, void *data)
696 {
697     DeviceClass *dc = DEVICE_CLASS(klass);
698 
699     dc->vmsd = &vmstate_icp_control;
700 }
701 
702 static const TypeInfo core_info = {
703     .name          = TYPE_INTEGRATOR_CM,
704     .parent        = TYPE_SYS_BUS_DEVICE,
705     .instance_size = sizeof(IntegratorCMState),
706     .instance_init = integratorcm_init,
707     .class_init    = core_class_init,
708 };
709 
710 static const TypeInfo icp_pic_info = {
711     .name          = TYPE_INTEGRATOR_PIC,
712     .parent        = TYPE_SYS_BUS_DEVICE,
713     .instance_size = sizeof(icp_pic_state),
714     .instance_init = icp_pic_init,
715     .class_init    = icp_pic_class_init,
716 };
717 
718 static const TypeInfo icp_ctrl_regs_info = {
719     .name          = TYPE_ICP_CONTROL_REGS,
720     .parent        = TYPE_SYS_BUS_DEVICE,
721     .instance_size = sizeof(ICPCtrlRegsState),
722     .instance_init = icp_control_init,
723     .class_init    = icp_control_class_init,
724 };
725 
726 static void integratorcp_register_types(void)
727 {
728     type_register_static(&icp_pic_info);
729     type_register_static(&core_info);
730     type_register_static(&icp_ctrl_regs_info);
731 }
732 
733 type_init(integratorcp_register_types)
734