xref: /qemu/hw/arm/integratorcp.c (revision 814bb12a)
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 "qemu-common.h"
13 #include "cpu.h"
14 #include "hw/sysbus.h"
15 #include "hw/devices.h"
16 #include "hw/boards.h"
17 #include "hw/arm/arm.h"
18 #include "hw/misc/arm_integrator_debug.h"
19 #include "net/net.h"
20 #include "exec/address-spaces.h"
21 #include "sysemu/sysemu.h"
22 #include "qemu/error-report.h"
23 #include "hw/char/pl011.h"
24 
25 #define TYPE_INTEGRATOR_CM "integrator_core"
26 #define INTEGRATOR_CM(obj) \
27     OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
28 
29 typedef struct IntegratorCMState {
30     /*< private >*/
31     SysBusDevice parent_obj;
32     /*< public >*/
33 
34     MemoryRegion iomem;
35     uint32_t memsz;
36     MemoryRegion flash;
37     uint32_t cm_osc;
38     uint32_t cm_ctrl;
39     uint32_t cm_lock;
40     uint32_t cm_auxosc;
41     uint32_t cm_sdram;
42     uint32_t cm_init;
43     uint32_t cm_flags;
44     uint32_t cm_nvflags;
45     uint32_t cm_refcnt_offset;
46     uint32_t int_level;
47     uint32_t irq_enabled;
48     uint32_t fiq_enabled;
49 } IntegratorCMState;
50 
51 static uint8_t integrator_spd[128] = {
52    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
53    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
54 };
55 
56 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
57                                   unsigned size)
58 {
59     IntegratorCMState *s = opaque;
60     if (offset >= 0x100 && offset < 0x200) {
61         /* CM_SPD */
62         if (offset >= 0x180)
63             return 0;
64         return integrator_spd[offset >> 2];
65     }
66     switch (offset >> 2) {
67     case 0: /* CM_ID */
68         return 0x411a3001;
69     case 1: /* CM_PROC */
70         return 0;
71     case 2: /* CM_OSC */
72         return s->cm_osc;
73     case 3: /* CM_CTRL */
74         return s->cm_ctrl;
75     case 4: /* CM_STAT */
76         return 0x00100000;
77     case 5: /* CM_LOCK */
78         if (s->cm_lock == 0xa05f) {
79             return 0x1a05f;
80         } else {
81             return s->cm_lock;
82         }
83     case 6: /* CM_LMBUSCNT */
84         /* ??? High frequency timer.  */
85         hw_error("integratorcm_read: CM_LMBUSCNT");
86     case 7: /* CM_AUXOSC */
87         return s->cm_auxosc;
88     case 8: /* CM_SDRAM */
89         return s->cm_sdram;
90     case 9: /* CM_INIT */
91         return s->cm_init;
92     case 10: /* CM_REFCNT */
93         /* This register, CM_REFCNT, provides a 32-bit count value.
94          * The count increments at the fixed reference clock frequency of 24MHz
95          * and can be used as a real-time counter.
96          */
97         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
98                                   1000) - s->cm_refcnt_offset;
99     case 12: /* CM_FLAGS */
100         return s->cm_flags;
101     case 14: /* CM_NVFLAGS */
102         return s->cm_nvflags;
103     case 16: /* CM_IRQ_STAT */
104         return s->int_level & s->irq_enabled;
105     case 17: /* CM_IRQ_RSTAT */
106         return s->int_level;
107     case 18: /* CM_IRQ_ENSET */
108         return s->irq_enabled;
109     case 20: /* CM_SOFT_INTSET */
110         return s->int_level & 1;
111     case 24: /* CM_FIQ_STAT */
112         return s->int_level & s->fiq_enabled;
113     case 25: /* CM_FIQ_RSTAT */
114         return s->int_level;
115     case 26: /* CM_FIQ_ENSET */
116         return s->fiq_enabled;
117     case 32: /* CM_VOLTAGE_CTL0 */
118     case 33: /* CM_VOLTAGE_CTL1 */
119     case 34: /* CM_VOLTAGE_CTL2 */
120     case 35: /* CM_VOLTAGE_CTL3 */
121         /* ??? Voltage control unimplemented.  */
122         return 0;
123     default:
124         hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
125                  (int)offset);
126         return 0;
127     }
128 }
129 
130 static void integratorcm_do_remap(IntegratorCMState *s)
131 {
132     /* Sync memory region state with CM_CTRL REMAP bit:
133      * bit 0 => flash at address 0; bit 1 => RAM
134      */
135     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
136 }
137 
138 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
139 {
140     if (value & 8) {
141         qemu_system_reset_request();
142     }
143     if ((s->cm_ctrl ^ value) & 1) {
144         /* (value & 1) != 0 means the green "MISC LED" is lit.
145          * We don't have any nice place to display LEDs. printf is a bad
146          * idea because Linux uses the LED as a heartbeat and the output
147          * will swamp anything else on the terminal.
148          */
149     }
150     /* Note that the RESET bit [3] always reads as zero */
151     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
152     integratorcm_do_remap(s);
153 }
154 
155 static void integratorcm_update(IntegratorCMState *s)
156 {
157     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
158        are active.  */
159     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
160         hw_error("Core module interrupt\n");
161 }
162 
163 static void integratorcm_write(void *opaque, hwaddr offset,
164                                uint64_t value, unsigned size)
165 {
166     IntegratorCMState *s = opaque;
167     switch (offset >> 2) {
168     case 2: /* CM_OSC */
169         if (s->cm_lock == 0xa05f)
170             s->cm_osc = value;
171         break;
172     case 3: /* CM_CTRL */
173         integratorcm_set_ctrl(s, value);
174         break;
175     case 5: /* CM_LOCK */
176         s->cm_lock = value & 0xffff;
177         break;
178     case 7: /* CM_AUXOSC */
179         if (s->cm_lock == 0xa05f)
180             s->cm_auxosc = value;
181         break;
182     case 8: /* CM_SDRAM */
183         s->cm_sdram = value;
184         break;
185     case 9: /* CM_INIT */
186         /* ??? This can change the memory bus frequency.  */
187         s->cm_init = value;
188         break;
189     case 12: /* CM_FLAGSS */
190         s->cm_flags |= value;
191         break;
192     case 13: /* CM_FLAGSC */
193         s->cm_flags &= ~value;
194         break;
195     case 14: /* CM_NVFLAGSS */
196         s->cm_nvflags |= value;
197         break;
198     case 15: /* CM_NVFLAGSS */
199         s->cm_nvflags &= ~value;
200         break;
201     case 18: /* CM_IRQ_ENSET */
202         s->irq_enabled |= value;
203         integratorcm_update(s);
204         break;
205     case 19: /* CM_IRQ_ENCLR */
206         s->irq_enabled &= ~value;
207         integratorcm_update(s);
208         break;
209     case 20: /* CM_SOFT_INTSET */
210         s->int_level |= (value & 1);
211         integratorcm_update(s);
212         break;
213     case 21: /* CM_SOFT_INTCLR */
214         s->int_level &= ~(value & 1);
215         integratorcm_update(s);
216         break;
217     case 26: /* CM_FIQ_ENSET */
218         s->fiq_enabled |= value;
219         integratorcm_update(s);
220         break;
221     case 27: /* CM_FIQ_ENCLR */
222         s->fiq_enabled &= ~value;
223         integratorcm_update(s);
224         break;
225     case 32: /* CM_VOLTAGE_CTL0 */
226     case 33: /* CM_VOLTAGE_CTL1 */
227     case 34: /* CM_VOLTAGE_CTL2 */
228     case 35: /* CM_VOLTAGE_CTL3 */
229         /* ??? Voltage control unimplemented.  */
230         break;
231     default:
232         hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
233                  (int)offset);
234         break;
235     }
236 }
237 
238 /* Integrator/CM control registers.  */
239 
240 static const MemoryRegionOps integratorcm_ops = {
241     .read = integratorcm_read,
242     .write = integratorcm_write,
243     .endianness = DEVICE_NATIVE_ENDIAN,
244 };
245 
246 static void integratorcm_init(Object *obj)
247 {
248     IntegratorCMState *s = INTEGRATOR_CM(obj);
249     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
250 
251     s->cm_osc = 0x01000048;
252     /* ??? What should the high bits of this value be?  */
253     s->cm_auxosc = 0x0007feff;
254     s->cm_sdram = 0x00011122;
255     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
256     s->cm_init = 0x00000112;
257     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
258                                    1000);
259     memory_region_init_ram(&s->flash, obj, "integrator.flash", 0x100000,
260                            &error_fatal);
261     vmstate_register_ram_global(&s->flash);
262 
263     memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s,
264                           "integratorcm", 0x00800000);
265     sysbus_init_mmio(dev, &s->iomem);
266 
267     integratorcm_do_remap(s);
268     /* ??? Save/restore.  */
269 }
270 
271 static void integratorcm_realize(DeviceState *d, Error **errp)
272 {
273     IntegratorCMState *s = INTEGRATOR_CM(d);
274 
275     if (s->memsz >= 256) {
276         integrator_spd[31] = 64;
277         s->cm_sdram |= 0x10;
278     } else if (s->memsz >= 128) {
279         integrator_spd[31] = 32;
280         s->cm_sdram |= 0x0c;
281     } else if (s->memsz >= 64) {
282         integrator_spd[31] = 16;
283         s->cm_sdram |= 0x08;
284     } else if (s->memsz >= 32) {
285         integrator_spd[31] = 4;
286         s->cm_sdram |= 0x04;
287     } else {
288         integrator_spd[31] = 2;
289     }
290 }
291 
292 /* Integrator/CP hardware emulation.  */
293 /* Primary interrupt controller.  */
294 
295 #define TYPE_INTEGRATOR_PIC "integrator_pic"
296 #define INTEGRATOR_PIC(obj) \
297    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
298 
299 typedef struct icp_pic_state {
300     /*< private >*/
301     SysBusDevice parent_obj;
302     /*< public >*/
303 
304     MemoryRegion iomem;
305     uint32_t level;
306     uint32_t irq_enabled;
307     uint32_t fiq_enabled;
308     qemu_irq parent_irq;
309     qemu_irq parent_fiq;
310 } icp_pic_state;
311 
312 static void icp_pic_update(icp_pic_state *s)
313 {
314     uint32_t flags;
315 
316     flags = (s->level & s->irq_enabled);
317     qemu_set_irq(s->parent_irq, flags != 0);
318     flags = (s->level & s->fiq_enabled);
319     qemu_set_irq(s->parent_fiq, flags != 0);
320 }
321 
322 static void icp_pic_set_irq(void *opaque, int irq, int level)
323 {
324     icp_pic_state *s = (icp_pic_state *)opaque;
325     if (level)
326         s->level |= 1 << irq;
327     else
328         s->level &= ~(1 << irq);
329     icp_pic_update(s);
330 }
331 
332 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
333                              unsigned size)
334 {
335     icp_pic_state *s = (icp_pic_state *)opaque;
336 
337     switch (offset >> 2) {
338     case 0: /* IRQ_STATUS */
339         return s->level & s->irq_enabled;
340     case 1: /* IRQ_RAWSTAT */
341         return s->level;
342     case 2: /* IRQ_ENABLESET */
343         return s->irq_enabled;
344     case 4: /* INT_SOFTSET */
345         return s->level & 1;
346     case 8: /* FRQ_STATUS */
347         return s->level & s->fiq_enabled;
348     case 9: /* FRQ_RAWSTAT */
349         return s->level;
350     case 10: /* FRQ_ENABLESET */
351         return s->fiq_enabled;
352     case 3: /* IRQ_ENABLECLR */
353     case 5: /* INT_SOFTCLR */
354     case 11: /* FRQ_ENABLECLR */
355     default:
356         printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
357         return 0;
358     }
359 }
360 
361 static void icp_pic_write(void *opaque, hwaddr offset,
362                           uint64_t value, unsigned size)
363 {
364     icp_pic_state *s = (icp_pic_state *)opaque;
365 
366     switch (offset >> 2) {
367     case 2: /* IRQ_ENABLESET */
368         s->irq_enabled |= value;
369         break;
370     case 3: /* IRQ_ENABLECLR */
371         s->irq_enabled &= ~value;
372         break;
373     case 4: /* INT_SOFTSET */
374         if (value & 1)
375             icp_pic_set_irq(s, 0, 1);
376         break;
377     case 5: /* INT_SOFTCLR */
378         if (value & 1)
379             icp_pic_set_irq(s, 0, 0);
380         break;
381     case 10: /* FRQ_ENABLESET */
382         s->fiq_enabled |= value;
383         break;
384     case 11: /* FRQ_ENABLECLR */
385         s->fiq_enabled &= ~value;
386         break;
387     case 0: /* IRQ_STATUS */
388     case 1: /* IRQ_RAWSTAT */
389     case 8: /* FRQ_STATUS */
390     case 9: /* FRQ_RAWSTAT */
391     default:
392         printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
393         return;
394     }
395     icp_pic_update(s);
396 }
397 
398 static const MemoryRegionOps icp_pic_ops = {
399     .read = icp_pic_read,
400     .write = icp_pic_write,
401     .endianness = DEVICE_NATIVE_ENDIAN,
402 };
403 
404 static void icp_pic_init(Object *obj)
405 {
406     DeviceState *dev = DEVICE(obj);
407     icp_pic_state *s = INTEGRATOR_PIC(obj);
408     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
409 
410     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
411     sysbus_init_irq(sbd, &s->parent_irq);
412     sysbus_init_irq(sbd, &s->parent_fiq);
413     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
414                           "icp-pic", 0x00800000);
415     sysbus_init_mmio(sbd, &s->iomem);
416 }
417 
418 /* CP control registers.  */
419 
420 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
421 #define ICP_CONTROL_REGS(obj) \
422     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
423 
424 typedef struct ICPCtrlRegsState {
425     /*< private >*/
426     SysBusDevice parent_obj;
427     /*< public >*/
428 
429     MemoryRegion iomem;
430 
431     qemu_irq mmc_irq;
432     uint32_t intreg_state;
433 } ICPCtrlRegsState;
434 
435 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
436 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
437 
438 #define ICP_INTREG_WPROT        (1 << 0)
439 #define ICP_INTREG_CARDIN       (1 << 3)
440 
441 static uint64_t icp_control_read(void *opaque, hwaddr offset,
442                                  unsigned size)
443 {
444     ICPCtrlRegsState *s = opaque;
445 
446     switch (offset >> 2) {
447     case 0: /* CP_IDFIELD */
448         return 0x41034003;
449     case 1: /* CP_FLASHPROG */
450         return 0;
451     case 2: /* CP_INTREG */
452         return s->intreg_state;
453     case 3: /* CP_DECODE */
454         return 0x11;
455     default:
456         hw_error("icp_control_read: Bad offset %x\n", (int)offset);
457         return 0;
458     }
459 }
460 
461 static void icp_control_write(void *opaque, hwaddr offset,
462                           uint64_t value, unsigned size)
463 {
464     ICPCtrlRegsState *s = opaque;
465 
466     switch (offset >> 2) {
467     case 2: /* CP_INTREG */
468         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
469         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
470         break;
471     case 1: /* CP_FLASHPROG */
472     case 3: /* CP_DECODE */
473         /* Nothing interesting implemented yet.  */
474         break;
475     default:
476         hw_error("icp_control_write: Bad offset %x\n", (int)offset);
477     }
478 }
479 
480 static const MemoryRegionOps icp_control_ops = {
481     .read = icp_control_read,
482     .write = icp_control_write,
483     .endianness = DEVICE_NATIVE_ENDIAN,
484 };
485 
486 static void icp_control_mmc_wprot(void *opaque, int line, int level)
487 {
488     ICPCtrlRegsState *s = opaque;
489 
490     s->intreg_state &= ~ICP_INTREG_WPROT;
491     if (level) {
492         s->intreg_state |= ICP_INTREG_WPROT;
493     }
494 }
495 
496 static void icp_control_mmc_cardin(void *opaque, int line, int level)
497 {
498     ICPCtrlRegsState *s = opaque;
499 
500     /* line is released by writing to CP_INTREG */
501     if (level) {
502         s->intreg_state |= ICP_INTREG_CARDIN;
503         qemu_set_irq(s->mmc_irq, 1);
504     }
505 }
506 
507 static void icp_control_init(Object *obj)
508 {
509     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
510     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
511     DeviceState *dev = DEVICE(obj);
512 
513     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
514                           "icp_ctrl_regs", 0x00800000);
515     sysbus_init_mmio(sbd, &s->iomem);
516 
517     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
518     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
519                             ICP_GPIO_MMC_CARDIN, 1);
520     sysbus_init_irq(sbd, &s->mmc_irq);
521 }
522 
523 
524 /* Board init.  */
525 
526 static struct arm_boot_info integrator_binfo = {
527     .loader_start = 0x0,
528     .board_id = 0x113,
529 };
530 
531 static void integratorcp_init(MachineState *machine)
532 {
533     ram_addr_t ram_size = machine->ram_size;
534     const char *cpu_model = machine->cpu_model;
535     const char *kernel_filename = machine->kernel_filename;
536     const char *kernel_cmdline = machine->kernel_cmdline;
537     const char *initrd_filename = machine->initrd_filename;
538     ObjectClass *cpu_oc;
539     Object *cpuobj;
540     ARMCPU *cpu;
541     MemoryRegion *address_space_mem = get_system_memory();
542     MemoryRegion *ram = g_new(MemoryRegion, 1);
543     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
544     qemu_irq pic[32];
545     DeviceState *dev, *sic, *icp;
546     int i;
547 
548     if (!cpu_model) {
549         cpu_model = "arm926";
550     }
551 
552     cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
553     if (!cpu_oc) {
554         fprintf(stderr, "Unable to find CPU definition\n");
555         exit(1);
556     }
557 
558     cpuobj = object_new(object_class_get_name(cpu_oc));
559 
560     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
561      * currently support EL3 so the CPU EL3 property is disabled before
562      * realization.
563      */
564     if (object_property_find(cpuobj, "has_el3", NULL)) {
565         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
566     }
567 
568     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
569 
570     cpu = ARM_CPU(cpuobj);
571 
572     memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
573                                          ram_size);
574     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
575     /* ??? RAM should repeat to fill physical memory space.  */
576     /* SDRAM at address zero*/
577     memory_region_add_subregion(address_space_mem, 0, ram);
578     /* And again at address 0x80000000 */
579     memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
580     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
581 
582     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
583     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
584     qdev_init_nofail(dev);
585     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
586 
587     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
588                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
589                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
590                                 NULL);
591     for (i = 0; i < 32; i++) {
592         pic[i] = qdev_get_gpio_in(dev, i);
593     }
594     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
595     sysbus_create_varargs("integrator_pit", 0x13000000,
596                           pic[5], pic[6], pic[7], NULL);
597     sysbus_create_simple("pl031", 0x15000000, pic[8]);
598     pl011_create(0x16000000, pic[1], serial_hds[0]);
599     pl011_create(0x17000000, pic[2], serial_hds[1]);
600     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
601                                qdev_get_gpio_in(sic, 3));
602     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
603     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
604     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
605 
606     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
607     qdev_connect_gpio_out(dev, 0,
608                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
609     qdev_connect_gpio_out(dev, 1,
610                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
611 
612     if (nd_table[0].used)
613         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
614 
615     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
616 
617     integrator_binfo.ram_size = ram_size;
618     integrator_binfo.kernel_filename = kernel_filename;
619     integrator_binfo.kernel_cmdline = kernel_cmdline;
620     integrator_binfo.initrd_filename = initrd_filename;
621     arm_load_kernel(cpu, &integrator_binfo);
622 }
623 
624 static void integratorcp_machine_init(MachineClass *mc)
625 {
626     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
627     mc->init = integratorcp_init;
628 }
629 
630 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
631 
632 static Property core_properties[] = {
633     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
634     DEFINE_PROP_END_OF_LIST(),
635 };
636 
637 static void core_class_init(ObjectClass *klass, void *data)
638 {
639     DeviceClass *dc = DEVICE_CLASS(klass);
640 
641     dc->props = core_properties;
642     dc->realize = integratorcm_realize;
643 }
644 
645 static const TypeInfo core_info = {
646     .name          = TYPE_INTEGRATOR_CM,
647     .parent        = TYPE_SYS_BUS_DEVICE,
648     .instance_size = sizeof(IntegratorCMState),
649     .instance_init = integratorcm_init,
650     .class_init    = core_class_init,
651 };
652 
653 static const TypeInfo icp_pic_info = {
654     .name          = TYPE_INTEGRATOR_PIC,
655     .parent        = TYPE_SYS_BUS_DEVICE,
656     .instance_size = sizeof(icp_pic_state),
657     .instance_init = icp_pic_init,
658 };
659 
660 static const TypeInfo icp_ctrl_regs_info = {
661     .name          = TYPE_ICP_CONTROL_REGS,
662     .parent        = TYPE_SYS_BUS_DEVICE,
663     .instance_size = sizeof(ICPCtrlRegsState),
664     .instance_init = icp_control_init,
665 };
666 
667 static void integratorcp_register_types(void)
668 {
669     type_register_static(&icp_pic_info);
670     type_register_static(&core_info);
671     type_register_static(&icp_ctrl_regs_info);
672 }
673 
674 type_init(integratorcp_register_types)
675