xref: /openbmc/qemu/hw/arm/integratorcp.c (revision f6476697)
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 #include "hw/sd/sd.h"
29 #include "qom/object.h"
30 
31 #define TYPE_INTEGRATOR_CM "integrator_core"
32 OBJECT_DECLARE_SIMPLE_TYPE(IntegratorCMState, INTEGRATOR_CM)
33 
34 struct IntegratorCMState {
35     /*< private >*/
36     SysBusDevice parent_obj;
37     /*< public >*/
38 
39     MemoryRegion iomem;
40     uint32_t memsz;
41     MemoryRegion flash;
42     uint32_t cm_osc;
43     uint32_t cm_ctrl;
44     uint32_t cm_lock;
45     uint32_t cm_auxosc;
46     uint32_t cm_sdram;
47     uint32_t cm_init;
48     uint32_t cm_flags;
49     uint32_t cm_nvflags;
50     uint32_t cm_refcnt_offset;
51     uint32_t int_level;
52     uint32_t irq_enabled;
53     uint32_t fiq_enabled;
54 };
55 
56 static uint8_t integrator_spd[128] = {
57    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
58    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
59 };
60 
61 static const VMStateDescription vmstate_integratorcm = {
62     .name = "integratorcm",
63     .version_id = 1,
64     .minimum_version_id = 1,
65     .fields      = (VMStateField[]) {
66         VMSTATE_UINT32(cm_osc, IntegratorCMState),
67         VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
68         VMSTATE_UINT32(cm_lock, IntegratorCMState),
69         VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
70         VMSTATE_UINT32(cm_sdram, IntegratorCMState),
71         VMSTATE_UINT32(cm_init, IntegratorCMState),
72         VMSTATE_UINT32(cm_flags, IntegratorCMState),
73         VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
74         VMSTATE_UINT32(int_level, IntegratorCMState),
75         VMSTATE_UINT32(irq_enabled, IntegratorCMState),
76         VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
77         VMSTATE_END_OF_LIST()
78     }
79 };
80 
81 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
82                                   unsigned size)
83 {
84     IntegratorCMState *s = opaque;
85     if (offset >= 0x100 && offset < 0x200) {
86         /* CM_SPD */
87         if (offset >= 0x180)
88             return 0;
89         return integrator_spd[offset >> 2];
90     }
91     switch (offset >> 2) {
92     case 0: /* CM_ID */
93         return 0x411a3001;
94     case 1: /* CM_PROC */
95         return 0;
96     case 2: /* CM_OSC */
97         return s->cm_osc;
98     case 3: /* CM_CTRL */
99         return s->cm_ctrl;
100     case 4: /* CM_STAT */
101         return 0x00100000;
102     case 5: /* CM_LOCK */
103         if (s->cm_lock == 0xa05f) {
104             return 0x1a05f;
105         } else {
106             return s->cm_lock;
107         }
108     case 6: /* CM_LMBUSCNT */
109         /* ??? High frequency timer.  */
110         hw_error("integratorcm_read: CM_LMBUSCNT");
111     case 7: /* CM_AUXOSC */
112         return s->cm_auxosc;
113     case 8: /* CM_SDRAM */
114         return s->cm_sdram;
115     case 9: /* CM_INIT */
116         return s->cm_init;
117     case 10: /* CM_REFCNT */
118         /* This register, CM_REFCNT, provides a 32-bit count value.
119          * The count increments at the fixed reference clock frequency of 24MHz
120          * and can be used as a real-time counter.
121          */
122         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
123                                   1000) - s->cm_refcnt_offset;
124     case 12: /* CM_FLAGS */
125         return s->cm_flags;
126     case 14: /* CM_NVFLAGS */
127         return s->cm_nvflags;
128     case 16: /* CM_IRQ_STAT */
129         return s->int_level & s->irq_enabled;
130     case 17: /* CM_IRQ_RSTAT */
131         return s->int_level;
132     case 18: /* CM_IRQ_ENSET */
133         return s->irq_enabled;
134     case 20: /* CM_SOFT_INTSET */
135         return s->int_level & 1;
136     case 24: /* CM_FIQ_STAT */
137         return s->int_level & s->fiq_enabled;
138     case 25: /* CM_FIQ_RSTAT */
139         return s->int_level;
140     case 26: /* CM_FIQ_ENSET */
141         return s->fiq_enabled;
142     case 32: /* CM_VOLTAGE_CTL0 */
143     case 33: /* CM_VOLTAGE_CTL1 */
144     case 34: /* CM_VOLTAGE_CTL2 */
145     case 35: /* CM_VOLTAGE_CTL3 */
146         /* ??? Voltage control unimplemented.  */
147         return 0;
148     default:
149         qemu_log_mask(LOG_UNIMP,
150                       "%s: Unimplemented offset 0x%" HWADDR_PRIX "\n",
151                       __func__, offset);
152         return 0;
153     }
154 }
155 
156 static void integratorcm_do_remap(IntegratorCMState *s)
157 {
158     /* Sync memory region state with CM_CTRL REMAP bit:
159      * bit 0 => flash at address 0; bit 1 => RAM
160      */
161     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
162 }
163 
164 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
165 {
166     if (value & 8) {
167         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
168     }
169     if ((s->cm_ctrl ^ value) & 1) {
170         /* (value & 1) != 0 means the green "MISC LED" is lit.
171          * We don't have any nice place to display LEDs. printf is a bad
172          * idea because Linux uses the LED as a heartbeat and the output
173          * will swamp anything else on the terminal.
174          */
175     }
176     /* Note that the RESET bit [3] always reads as zero */
177     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
178     integratorcm_do_remap(s);
179 }
180 
181 static void integratorcm_update(IntegratorCMState *s)
182 {
183     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
184        are active.  */
185     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
186         hw_error("Core module interrupt\n");
187 }
188 
189 static void integratorcm_write(void *opaque, hwaddr offset,
190                                uint64_t value, unsigned size)
191 {
192     IntegratorCMState *s = opaque;
193     switch (offset >> 2) {
194     case 2: /* CM_OSC */
195         if (s->cm_lock == 0xa05f)
196             s->cm_osc = value;
197         break;
198     case 3: /* CM_CTRL */
199         integratorcm_set_ctrl(s, value);
200         break;
201     case 5: /* CM_LOCK */
202         s->cm_lock = value & 0xffff;
203         break;
204     case 7: /* CM_AUXOSC */
205         if (s->cm_lock == 0xa05f)
206             s->cm_auxosc = value;
207         break;
208     case 8: /* CM_SDRAM */
209         s->cm_sdram = value;
210         break;
211     case 9: /* CM_INIT */
212         /* ??? This can change the memory bus frequency.  */
213         s->cm_init = value;
214         break;
215     case 12: /* CM_FLAGSS */
216         s->cm_flags |= value;
217         break;
218     case 13: /* CM_FLAGSC */
219         s->cm_flags &= ~value;
220         break;
221     case 14: /* CM_NVFLAGSS */
222         s->cm_nvflags |= value;
223         break;
224     case 15: /* CM_NVFLAGSS */
225         s->cm_nvflags &= ~value;
226         break;
227     case 18: /* CM_IRQ_ENSET */
228         s->irq_enabled |= value;
229         integratorcm_update(s);
230         break;
231     case 19: /* CM_IRQ_ENCLR */
232         s->irq_enabled &= ~value;
233         integratorcm_update(s);
234         break;
235     case 20: /* CM_SOFT_INTSET */
236         s->int_level |= (value & 1);
237         integratorcm_update(s);
238         break;
239     case 21: /* CM_SOFT_INTCLR */
240         s->int_level &= ~(value & 1);
241         integratorcm_update(s);
242         break;
243     case 26: /* CM_FIQ_ENSET */
244         s->fiq_enabled |= value;
245         integratorcm_update(s);
246         break;
247     case 27: /* CM_FIQ_ENCLR */
248         s->fiq_enabled &= ~value;
249         integratorcm_update(s);
250         break;
251     case 32: /* CM_VOLTAGE_CTL0 */
252     case 33: /* CM_VOLTAGE_CTL1 */
253     case 34: /* CM_VOLTAGE_CTL2 */
254     case 35: /* CM_VOLTAGE_CTL3 */
255         /* ??? Voltage control unimplemented.  */
256         break;
257     default:
258         qemu_log_mask(LOG_UNIMP,
259                       "%s: Unimplemented offset 0x%" HWADDR_PRIX "\n",
260                       __func__, offset);
261         break;
262     }
263 }
264 
265 /* Integrator/CM control registers.  */
266 
267 static const MemoryRegionOps integratorcm_ops = {
268     .read = integratorcm_read,
269     .write = integratorcm_write,
270     .endianness = DEVICE_NATIVE_ENDIAN,
271 };
272 
273 static void integratorcm_init(Object *obj)
274 {
275     IntegratorCMState *s = INTEGRATOR_CM(obj);
276 
277     s->cm_osc = 0x01000048;
278     /* ??? What should the high bits of this value be?  */
279     s->cm_auxosc = 0x0007feff;
280     s->cm_sdram = 0x00011122;
281     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
282     s->cm_init = 0x00000112;
283     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
284                                    1000);
285 
286     /* ??? Save/restore.  */
287 }
288 
289 static void integratorcm_realize(DeviceState *d, Error **errp)
290 {
291     IntegratorCMState *s = INTEGRATOR_CM(d);
292     SysBusDevice *dev = SYS_BUS_DEVICE(d);
293     Error *local_err = NULL;
294 
295     memory_region_init_ram(&s->flash, OBJECT(d), "integrator.flash", 0x100000,
296                            &local_err);
297     if (local_err) {
298         error_propagate(errp, local_err);
299         return;
300     }
301 
302     memory_region_init_io(&s->iomem, OBJECT(d), &integratorcm_ops, s,
303                           "integratorcm", 0x00800000);
304     sysbus_init_mmio(dev, &s->iomem);
305 
306     integratorcm_do_remap(s);
307 
308     if (s->memsz >= 256) {
309         integrator_spd[31] = 64;
310         s->cm_sdram |= 0x10;
311     } else if (s->memsz >= 128) {
312         integrator_spd[31] = 32;
313         s->cm_sdram |= 0x0c;
314     } else if (s->memsz >= 64) {
315         integrator_spd[31] = 16;
316         s->cm_sdram |= 0x08;
317     } else if (s->memsz >= 32) {
318         integrator_spd[31] = 4;
319         s->cm_sdram |= 0x04;
320     } else {
321         integrator_spd[31] = 2;
322     }
323 }
324 
325 /* Integrator/CP hardware emulation.  */
326 /* Primary interrupt controller.  */
327 
328 #define TYPE_INTEGRATOR_PIC "integrator_pic"
329 OBJECT_DECLARE_SIMPLE_TYPE(icp_pic_state, INTEGRATOR_PIC)
330 
331 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 };
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 OBJECT_DECLARE_SIMPLE_TYPE(ICPCtrlRegsState, ICP_CONTROL_REGS)
468 
469 struct ICPCtrlRegsState {
470     /*< private >*/
471     SysBusDevice parent_obj;
472     /*< public >*/
473 
474     MemoryRegion iomem;
475 
476     qemu_irq mmc_irq;
477     uint32_t intreg_state;
478 };
479 
480 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
481 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
482 
483 #define ICP_INTREG_WPROT        (1 << 0)
484 #define ICP_INTREG_CARDIN       (1 << 3)
485 
486 static const VMStateDescription vmstate_icp_control = {
487     .name = "icp_control",
488     .version_id = 1,
489     .minimum_version_id = 1,
490     .fields      = (VMStateField[]) {
491         VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
492         VMSTATE_END_OF_LIST()
493     }
494 };
495 
496 static uint64_t icp_control_read(void *opaque, hwaddr offset,
497                                  unsigned size)
498 {
499     ICPCtrlRegsState *s = opaque;
500 
501     switch (offset >> 2) {
502     case 0: /* CP_IDFIELD */
503         return 0x41034003;
504     case 1: /* CP_FLASHPROG */
505         return 0;
506     case 2: /* CP_INTREG */
507         return s->intreg_state;
508     case 3: /* CP_DECODE */
509         return 0x11;
510     default:
511         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
512                       __func__, offset);
513         return 0;
514     }
515 }
516 
517 static void icp_control_write(void *opaque, hwaddr offset,
518                           uint64_t value, unsigned size)
519 {
520     ICPCtrlRegsState *s = opaque;
521 
522     switch (offset >> 2) {
523     case 2: /* CP_INTREG */
524         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
525         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
526         break;
527     case 1: /* CP_FLASHPROG */
528     case 3: /* CP_DECODE */
529         /* Nothing interesting implemented yet.  */
530         break;
531     default:
532         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
533                       __func__, offset);
534     }
535 }
536 
537 static const MemoryRegionOps icp_control_ops = {
538     .read = icp_control_read,
539     .write = icp_control_write,
540     .endianness = DEVICE_NATIVE_ENDIAN,
541 };
542 
543 static void icp_control_mmc_wprot(void *opaque, int line, int level)
544 {
545     ICPCtrlRegsState *s = opaque;
546 
547     s->intreg_state &= ~ICP_INTREG_WPROT;
548     if (level) {
549         s->intreg_state |= ICP_INTREG_WPROT;
550     }
551 }
552 
553 static void icp_control_mmc_cardin(void *opaque, int line, int level)
554 {
555     ICPCtrlRegsState *s = opaque;
556 
557     /* line is released by writing to CP_INTREG */
558     if (level) {
559         s->intreg_state |= ICP_INTREG_CARDIN;
560         qemu_set_irq(s->mmc_irq, 1);
561     }
562 }
563 
564 static void icp_control_init(Object *obj)
565 {
566     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
567     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
568     DeviceState *dev = DEVICE(obj);
569 
570     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
571                           "icp_ctrl_regs", 0x00800000);
572     sysbus_init_mmio(sbd, &s->iomem);
573 
574     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
575     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
576                             ICP_GPIO_MMC_CARDIN, 1);
577     sysbus_init_irq(sbd, &s->mmc_irq);
578 }
579 
580 
581 /* Board init.  */
582 
583 static struct arm_boot_info integrator_binfo = {
584     .loader_start = 0x0,
585     .board_id = 0x113,
586 };
587 
588 static void integratorcp_init(MachineState *machine)
589 {
590     ram_addr_t ram_size = machine->ram_size;
591     Object *cpuobj;
592     ARMCPU *cpu;
593     MemoryRegion *address_space_mem = get_system_memory();
594     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
595     qemu_irq pic[32];
596     DeviceState *dev, *sic, *icp;
597     DriveInfo *dinfo;
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")) {
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_named(dev, "card-read-only", 0,
649                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
650     qdev_connect_gpio_out_named(dev, "card-inserted", 0,
651                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
652     dinfo = drive_get_next(IF_SD);
653     if (dinfo) {
654         DeviceState *card;
655 
656         card = qdev_new(TYPE_SD_CARD);
657         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
658                                 &error_fatal);
659         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"),
660                                &error_fatal);
661     }
662 
663     sysbus_create_varargs("pl041", 0x1d000000, pic[25], NULL);
664 
665     if (nd_table[0].used)
666         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
667 
668     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
669 
670     integrator_binfo.ram_size = ram_size;
671     arm_load_kernel(cpu, machine, &integrator_binfo);
672 }
673 
674 static void integratorcp_machine_init(MachineClass *mc)
675 {
676     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
677     mc->init = integratorcp_init;
678     mc->ignore_memory_transaction_failures = true;
679     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
680     mc->default_ram_id = "integrator.ram";
681 }
682 
683 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
684 
685 static Property core_properties[] = {
686     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
687     DEFINE_PROP_END_OF_LIST(),
688 };
689 
690 static void core_class_init(ObjectClass *klass, void *data)
691 {
692     DeviceClass *dc = DEVICE_CLASS(klass);
693 
694     device_class_set_props(dc, core_properties);
695     dc->realize = integratorcm_realize;
696     dc->vmsd = &vmstate_integratorcm;
697 }
698 
699 static void icp_pic_class_init(ObjectClass *klass, void *data)
700 {
701     DeviceClass *dc = DEVICE_CLASS(klass);
702 
703     dc->vmsd = &vmstate_icp_pic;
704 }
705 
706 static void icp_control_class_init(ObjectClass *klass, void *data)
707 {
708     DeviceClass *dc = DEVICE_CLASS(klass);
709 
710     dc->vmsd = &vmstate_icp_control;
711 }
712 
713 static const TypeInfo core_info = {
714     .name          = TYPE_INTEGRATOR_CM,
715     .parent        = TYPE_SYS_BUS_DEVICE,
716     .instance_size = sizeof(IntegratorCMState),
717     .instance_init = integratorcm_init,
718     .class_init    = core_class_init,
719 };
720 
721 static const TypeInfo icp_pic_info = {
722     .name          = TYPE_INTEGRATOR_PIC,
723     .parent        = TYPE_SYS_BUS_DEVICE,
724     .instance_size = sizeof(icp_pic_state),
725     .instance_init = icp_pic_init,
726     .class_init    = icp_pic_class_init,
727 };
728 
729 static const TypeInfo icp_ctrl_regs_info = {
730     .name          = TYPE_ICP_CONTROL_REGS,
731     .parent        = TYPE_SYS_BUS_DEVICE,
732     .instance_size = sizeof(ICPCtrlRegsState),
733     .instance_init = icp_control_init,
734     .class_init    = icp_control_class_init,
735 };
736 
737 static void integratorcp_register_types(void)
738 {
739     type_register_static(&icp_pic_info);
740     type_register_static(&core_info);
741     type_register_static(&icp_ctrl_regs_info);
742 }
743 
744 type_init(integratorcp_register_types)
745