xref: /openbmc/qemu/hw/arm/integratorcp.c (revision 14b6d44d4720681a57b5d2c58cabdfc6364f8263)
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 "hw/sysbus.h"
13 #include "hw/devices.h"
14 #include "hw/boards.h"
15 #include "hw/arm/arm.h"
16 #include "hw/misc/arm_integrator_debug.h"
17 #include "net/net.h"
18 #include "exec/address-spaces.h"
19 #include "sysemu/sysemu.h"
20 #include "qemu/error-report.h"
21 
22 #define TYPE_INTEGRATOR_CM "integrator_core"
23 #define INTEGRATOR_CM(obj) \
24     OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
25 
26 typedef struct IntegratorCMState {
27     /*< private >*/
28     SysBusDevice parent_obj;
29     /*< public >*/
30 
31     MemoryRegion iomem;
32     uint32_t memsz;
33     MemoryRegion flash;
34     uint32_t cm_osc;
35     uint32_t cm_ctrl;
36     uint32_t cm_lock;
37     uint32_t cm_auxosc;
38     uint32_t cm_sdram;
39     uint32_t cm_init;
40     uint32_t cm_flags;
41     uint32_t cm_nvflags;
42     uint32_t cm_refcnt_offset;
43     uint32_t int_level;
44     uint32_t irq_enabled;
45     uint32_t fiq_enabled;
46 } IntegratorCMState;
47 
48 static uint8_t integrator_spd[128] = {
49    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
50    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
51 };
52 
53 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
54                                   unsigned size)
55 {
56     IntegratorCMState *s = opaque;
57     if (offset >= 0x100 && offset < 0x200) {
58         /* CM_SPD */
59         if (offset >= 0x180)
60             return 0;
61         return integrator_spd[offset >> 2];
62     }
63     switch (offset >> 2) {
64     case 0: /* CM_ID */
65         return 0x411a3001;
66     case 1: /* CM_PROC */
67         return 0;
68     case 2: /* CM_OSC */
69         return s->cm_osc;
70     case 3: /* CM_CTRL */
71         return s->cm_ctrl;
72     case 4: /* CM_STAT */
73         return 0x00100000;
74     case 5: /* CM_LOCK */
75         if (s->cm_lock == 0xa05f) {
76             return 0x1a05f;
77         } else {
78             return s->cm_lock;
79         }
80     case 6: /* CM_LMBUSCNT */
81         /* ??? High frequency timer.  */
82         hw_error("integratorcm_read: CM_LMBUSCNT");
83     case 7: /* CM_AUXOSC */
84         return s->cm_auxosc;
85     case 8: /* CM_SDRAM */
86         return s->cm_sdram;
87     case 9: /* CM_INIT */
88         return s->cm_init;
89     case 10: /* CM_REFCNT */
90         /* This register, CM_REFCNT, provides a 32-bit count value.
91          * The count increments at the fixed reference clock frequency of 24MHz
92          * and can be used as a real-time counter.
93          */
94         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
95                                   1000) - s->cm_refcnt_offset;
96     case 12: /* CM_FLAGS */
97         return s->cm_flags;
98     case 14: /* CM_NVFLAGS */
99         return s->cm_nvflags;
100     case 16: /* CM_IRQ_STAT */
101         return s->int_level & s->irq_enabled;
102     case 17: /* CM_IRQ_RSTAT */
103         return s->int_level;
104     case 18: /* CM_IRQ_ENSET */
105         return s->irq_enabled;
106     case 20: /* CM_SOFT_INTSET */
107         return s->int_level & 1;
108     case 24: /* CM_FIQ_STAT */
109         return s->int_level & s->fiq_enabled;
110     case 25: /* CM_FIQ_RSTAT */
111         return s->int_level;
112     case 26: /* CM_FIQ_ENSET */
113         return s->fiq_enabled;
114     case 32: /* CM_VOLTAGE_CTL0 */
115     case 33: /* CM_VOLTAGE_CTL1 */
116     case 34: /* CM_VOLTAGE_CTL2 */
117     case 35: /* CM_VOLTAGE_CTL3 */
118         /* ??? Voltage control unimplemented.  */
119         return 0;
120     default:
121         hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
122                  (int)offset);
123         return 0;
124     }
125 }
126 
127 static void integratorcm_do_remap(IntegratorCMState *s)
128 {
129     /* Sync memory region state with CM_CTRL REMAP bit:
130      * bit 0 => flash at address 0; bit 1 => RAM
131      */
132     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
133 }
134 
135 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
136 {
137     if (value & 8) {
138         qemu_system_reset_request();
139     }
140     if ((s->cm_ctrl ^ value) & 1) {
141         /* (value & 1) != 0 means the green "MISC LED" is lit.
142          * We don't have any nice place to display LEDs. printf is a bad
143          * idea because Linux uses the LED as a heartbeat and the output
144          * will swamp anything else on the terminal.
145          */
146     }
147     /* Note that the RESET bit [3] always reads as zero */
148     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
149     integratorcm_do_remap(s);
150 }
151 
152 static void integratorcm_update(IntegratorCMState *s)
153 {
154     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
155        are active.  */
156     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
157         hw_error("Core module interrupt\n");
158 }
159 
160 static void integratorcm_write(void *opaque, hwaddr offset,
161                                uint64_t value, unsigned size)
162 {
163     IntegratorCMState *s = opaque;
164     switch (offset >> 2) {
165     case 2: /* CM_OSC */
166         if (s->cm_lock == 0xa05f)
167             s->cm_osc = value;
168         break;
169     case 3: /* CM_CTRL */
170         integratorcm_set_ctrl(s, value);
171         break;
172     case 5: /* CM_LOCK */
173         s->cm_lock = value & 0xffff;
174         break;
175     case 7: /* CM_AUXOSC */
176         if (s->cm_lock == 0xa05f)
177             s->cm_auxosc = value;
178         break;
179     case 8: /* CM_SDRAM */
180         s->cm_sdram = value;
181         break;
182     case 9: /* CM_INIT */
183         /* ??? This can change the memory bus frequency.  */
184         s->cm_init = value;
185         break;
186     case 12: /* CM_FLAGSS */
187         s->cm_flags |= value;
188         break;
189     case 13: /* CM_FLAGSC */
190         s->cm_flags &= ~value;
191         break;
192     case 14: /* CM_NVFLAGSS */
193         s->cm_nvflags |= value;
194         break;
195     case 15: /* CM_NVFLAGSS */
196         s->cm_nvflags &= ~value;
197         break;
198     case 18: /* CM_IRQ_ENSET */
199         s->irq_enabled |= value;
200         integratorcm_update(s);
201         break;
202     case 19: /* CM_IRQ_ENCLR */
203         s->irq_enabled &= ~value;
204         integratorcm_update(s);
205         break;
206     case 20: /* CM_SOFT_INTSET */
207         s->int_level |= (value & 1);
208         integratorcm_update(s);
209         break;
210     case 21: /* CM_SOFT_INTCLR */
211         s->int_level &= ~(value & 1);
212         integratorcm_update(s);
213         break;
214     case 26: /* CM_FIQ_ENSET */
215         s->fiq_enabled |= value;
216         integratorcm_update(s);
217         break;
218     case 27: /* CM_FIQ_ENCLR */
219         s->fiq_enabled &= ~value;
220         integratorcm_update(s);
221         break;
222     case 32: /* CM_VOLTAGE_CTL0 */
223     case 33: /* CM_VOLTAGE_CTL1 */
224     case 34: /* CM_VOLTAGE_CTL2 */
225     case 35: /* CM_VOLTAGE_CTL3 */
226         /* ??? Voltage control unimplemented.  */
227         break;
228     default:
229         hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
230                  (int)offset);
231         break;
232     }
233 }
234 
235 /* Integrator/CM control registers.  */
236 
237 static const MemoryRegionOps integratorcm_ops = {
238     .read = integratorcm_read,
239     .write = integratorcm_write,
240     .endianness = DEVICE_NATIVE_ENDIAN,
241 };
242 
243 static int integratorcm_init(SysBusDevice *dev)
244 {
245     IntegratorCMState *s = INTEGRATOR_CM(dev);
246 
247     s->cm_osc = 0x01000048;
248     /* ??? What should the high bits of this value be?  */
249     s->cm_auxosc = 0x0007feff;
250     s->cm_sdram = 0x00011122;
251     if (s->memsz >= 256) {
252         integrator_spd[31] = 64;
253         s->cm_sdram |= 0x10;
254     } else if (s->memsz >= 128) {
255         integrator_spd[31] = 32;
256         s->cm_sdram |= 0x0c;
257     } else if (s->memsz >= 64) {
258         integrator_spd[31] = 16;
259         s->cm_sdram |= 0x08;
260     } else if (s->memsz >= 32) {
261         integrator_spd[31] = 4;
262         s->cm_sdram |= 0x04;
263     } else {
264         integrator_spd[31] = 2;
265     }
266     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
267     s->cm_init = 0x00000112;
268     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
269                                    1000);
270     memory_region_init_ram(&s->flash, OBJECT(s), "integrator.flash", 0x100000,
271                            &error_fatal);
272     vmstate_register_ram_global(&s->flash);
273 
274     memory_region_init_io(&s->iomem, OBJECT(s), &integratorcm_ops, s,
275                           "integratorcm", 0x00800000);
276     sysbus_init_mmio(dev, &s->iomem);
277 
278     integratorcm_do_remap(s);
279     /* ??? Save/restore.  */
280     return 0;
281 }
282 
283 /* Integrator/CP hardware emulation.  */
284 /* Primary interrupt controller.  */
285 
286 #define TYPE_INTEGRATOR_PIC "integrator_pic"
287 #define INTEGRATOR_PIC(obj) \
288    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
289 
290 typedef struct icp_pic_state {
291     /*< private >*/
292     SysBusDevice parent_obj;
293     /*< public >*/
294 
295     MemoryRegion iomem;
296     uint32_t level;
297     uint32_t irq_enabled;
298     uint32_t fiq_enabled;
299     qemu_irq parent_irq;
300     qemu_irq parent_fiq;
301 } icp_pic_state;
302 
303 static void icp_pic_update(icp_pic_state *s)
304 {
305     uint32_t flags;
306 
307     flags = (s->level & s->irq_enabled);
308     qemu_set_irq(s->parent_irq, flags != 0);
309     flags = (s->level & s->fiq_enabled);
310     qemu_set_irq(s->parent_fiq, flags != 0);
311 }
312 
313 static void icp_pic_set_irq(void *opaque, int irq, int level)
314 {
315     icp_pic_state *s = (icp_pic_state *)opaque;
316     if (level)
317         s->level |= 1 << irq;
318     else
319         s->level &= ~(1 << irq);
320     icp_pic_update(s);
321 }
322 
323 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
324                              unsigned size)
325 {
326     icp_pic_state *s = (icp_pic_state *)opaque;
327 
328     switch (offset >> 2) {
329     case 0: /* IRQ_STATUS */
330         return s->level & s->irq_enabled;
331     case 1: /* IRQ_RAWSTAT */
332         return s->level;
333     case 2: /* IRQ_ENABLESET */
334         return s->irq_enabled;
335     case 4: /* INT_SOFTSET */
336         return s->level & 1;
337     case 8: /* FRQ_STATUS */
338         return s->level & s->fiq_enabled;
339     case 9: /* FRQ_RAWSTAT */
340         return s->level;
341     case 10: /* FRQ_ENABLESET */
342         return s->fiq_enabled;
343     case 3: /* IRQ_ENABLECLR */
344     case 5: /* INT_SOFTCLR */
345     case 11: /* FRQ_ENABLECLR */
346     default:
347         printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
348         return 0;
349     }
350 }
351 
352 static void icp_pic_write(void *opaque, hwaddr offset,
353                           uint64_t value, unsigned size)
354 {
355     icp_pic_state *s = (icp_pic_state *)opaque;
356 
357     switch (offset >> 2) {
358     case 2: /* IRQ_ENABLESET */
359         s->irq_enabled |= value;
360         break;
361     case 3: /* IRQ_ENABLECLR */
362         s->irq_enabled &= ~value;
363         break;
364     case 4: /* INT_SOFTSET */
365         if (value & 1)
366             icp_pic_set_irq(s, 0, 1);
367         break;
368     case 5: /* INT_SOFTCLR */
369         if (value & 1)
370             icp_pic_set_irq(s, 0, 0);
371         break;
372     case 10: /* FRQ_ENABLESET */
373         s->fiq_enabled |= value;
374         break;
375     case 11: /* FRQ_ENABLECLR */
376         s->fiq_enabled &= ~value;
377         break;
378     case 0: /* IRQ_STATUS */
379     case 1: /* IRQ_RAWSTAT */
380     case 8: /* FRQ_STATUS */
381     case 9: /* FRQ_RAWSTAT */
382     default:
383         printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
384         return;
385     }
386     icp_pic_update(s);
387 }
388 
389 static const MemoryRegionOps icp_pic_ops = {
390     .read = icp_pic_read,
391     .write = icp_pic_write,
392     .endianness = DEVICE_NATIVE_ENDIAN,
393 };
394 
395 static int icp_pic_init(SysBusDevice *sbd)
396 {
397     DeviceState *dev = DEVICE(sbd);
398     icp_pic_state *s = INTEGRATOR_PIC(dev);
399 
400     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
401     sysbus_init_irq(sbd, &s->parent_irq);
402     sysbus_init_irq(sbd, &s->parent_fiq);
403     memory_region_init_io(&s->iomem, OBJECT(s), &icp_pic_ops, s,
404                           "icp-pic", 0x00800000);
405     sysbus_init_mmio(sbd, &s->iomem);
406     return 0;
407 }
408 
409 /* CP control registers.  */
410 
411 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
412 #define ICP_CONTROL_REGS(obj) \
413     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
414 
415 typedef struct ICPCtrlRegsState {
416     /*< private >*/
417     SysBusDevice parent_obj;
418     /*< public >*/
419 
420     MemoryRegion iomem;
421 
422     qemu_irq mmc_irq;
423     uint32_t intreg_state;
424 } ICPCtrlRegsState;
425 
426 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
427 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
428 
429 #define ICP_INTREG_WPROT        (1 << 0)
430 #define ICP_INTREG_CARDIN       (1 << 3)
431 
432 static uint64_t icp_control_read(void *opaque, hwaddr offset,
433                                  unsigned size)
434 {
435     ICPCtrlRegsState *s = opaque;
436 
437     switch (offset >> 2) {
438     case 0: /* CP_IDFIELD */
439         return 0x41034003;
440     case 1: /* CP_FLASHPROG */
441         return 0;
442     case 2: /* CP_INTREG */
443         return s->intreg_state;
444     case 3: /* CP_DECODE */
445         return 0x11;
446     default:
447         hw_error("icp_control_read: Bad offset %x\n", (int)offset);
448         return 0;
449     }
450 }
451 
452 static void icp_control_write(void *opaque, hwaddr offset,
453                           uint64_t value, unsigned size)
454 {
455     ICPCtrlRegsState *s = opaque;
456 
457     switch (offset >> 2) {
458     case 2: /* CP_INTREG */
459         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
460         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
461         break;
462     case 1: /* CP_FLASHPROG */
463     case 3: /* CP_DECODE */
464         /* Nothing interesting implemented yet.  */
465         break;
466     default:
467         hw_error("icp_control_write: Bad offset %x\n", (int)offset);
468     }
469 }
470 
471 static const MemoryRegionOps icp_control_ops = {
472     .read = icp_control_read,
473     .write = icp_control_write,
474     .endianness = DEVICE_NATIVE_ENDIAN,
475 };
476 
477 static void icp_control_mmc_wprot(void *opaque, int line, int level)
478 {
479     ICPCtrlRegsState *s = opaque;
480 
481     s->intreg_state &= ~ICP_INTREG_WPROT;
482     if (level) {
483         s->intreg_state |= ICP_INTREG_WPROT;
484     }
485 }
486 
487 static void icp_control_mmc_cardin(void *opaque, int line, int level)
488 {
489     ICPCtrlRegsState *s = opaque;
490 
491     /* line is released by writing to CP_INTREG */
492     if (level) {
493         s->intreg_state |= ICP_INTREG_CARDIN;
494         qemu_set_irq(s->mmc_irq, 1);
495     }
496 }
497 
498 static void icp_control_init(Object *obj)
499 {
500     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
501     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
502     DeviceState *dev = DEVICE(obj);
503 
504     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
505                           "icp_ctrl_regs", 0x00800000);
506     sysbus_init_mmio(sbd, &s->iomem);
507 
508     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
509     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
510                             ICP_GPIO_MMC_CARDIN, 1);
511     sysbus_init_irq(sbd, &s->mmc_irq);
512 }
513 
514 
515 /* Board init.  */
516 
517 static struct arm_boot_info integrator_binfo = {
518     .loader_start = 0x0,
519     .board_id = 0x113,
520 };
521 
522 static void integratorcp_init(MachineState *machine)
523 {
524     ram_addr_t ram_size = machine->ram_size;
525     const char *cpu_model = machine->cpu_model;
526     const char *kernel_filename = machine->kernel_filename;
527     const char *kernel_cmdline = machine->kernel_cmdline;
528     const char *initrd_filename = machine->initrd_filename;
529     ObjectClass *cpu_oc;
530     Object *cpuobj;
531     ARMCPU *cpu;
532     MemoryRegion *address_space_mem = get_system_memory();
533     MemoryRegion *ram = g_new(MemoryRegion, 1);
534     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
535     qemu_irq pic[32];
536     DeviceState *dev, *sic, *icp;
537     int i;
538 
539     if (!cpu_model) {
540         cpu_model = "arm926";
541     }
542 
543     cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
544     if (!cpu_oc) {
545         fprintf(stderr, "Unable to find CPU definition\n");
546         exit(1);
547     }
548 
549     cpuobj = object_new(object_class_get_name(cpu_oc));
550 
551     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
552      * currently support EL3 so the CPU EL3 property is disabled before
553      * realization.
554      */
555     if (object_property_find(cpuobj, "has_el3", NULL)) {
556         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
557     }
558 
559     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
560 
561     cpu = ARM_CPU(cpuobj);
562 
563     memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
564                                          ram_size);
565     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
566     /* ??? RAM should repeat to fill physical memory space.  */
567     /* SDRAM at address zero*/
568     memory_region_add_subregion(address_space_mem, 0, ram);
569     /* And again at address 0x80000000 */
570     memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
571     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
572 
573     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
574     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
575     qdev_init_nofail(dev);
576     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
577 
578     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
579                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
580                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
581                                 NULL);
582     for (i = 0; i < 32; i++) {
583         pic[i] = qdev_get_gpio_in(dev, i);
584     }
585     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
586     sysbus_create_varargs("integrator_pit", 0x13000000,
587                           pic[5], pic[6], pic[7], NULL);
588     sysbus_create_simple("pl031", 0x15000000, pic[8]);
589     sysbus_create_simple("pl011", 0x16000000, pic[1]);
590     sysbus_create_simple("pl011", 0x17000000, pic[2]);
591     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
592                                qdev_get_gpio_in(sic, 3));
593     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
594     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
595     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
596 
597     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
598     qdev_connect_gpio_out(dev, 0,
599                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
600     qdev_connect_gpio_out(dev, 1,
601                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
602 
603     if (nd_table[0].used)
604         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
605 
606     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
607 
608     integrator_binfo.ram_size = ram_size;
609     integrator_binfo.kernel_filename = kernel_filename;
610     integrator_binfo.kernel_cmdline = kernel_cmdline;
611     integrator_binfo.initrd_filename = initrd_filename;
612     arm_load_kernel(cpu, &integrator_binfo);
613 }
614 
615 static void integratorcp_machine_init(MachineClass *mc)
616 {
617     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
618     mc->init = integratorcp_init;
619 }
620 
621 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
622 
623 static Property core_properties[] = {
624     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
625     DEFINE_PROP_END_OF_LIST(),
626 };
627 
628 static void core_class_init(ObjectClass *klass, void *data)
629 {
630     DeviceClass *dc = DEVICE_CLASS(klass);
631     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
632 
633     k->init = integratorcm_init;
634     dc->props = core_properties;
635 }
636 
637 static const TypeInfo core_info = {
638     .name          = TYPE_INTEGRATOR_CM,
639     .parent        = TYPE_SYS_BUS_DEVICE,
640     .instance_size = sizeof(IntegratorCMState),
641     .class_init    = core_class_init,
642 };
643 
644 static void icp_pic_class_init(ObjectClass *klass, void *data)
645 {
646     SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
647 
648     sdc->init = icp_pic_init;
649 }
650 
651 static const TypeInfo icp_pic_info = {
652     .name          = TYPE_INTEGRATOR_PIC,
653     .parent        = TYPE_SYS_BUS_DEVICE,
654     .instance_size = sizeof(icp_pic_state),
655     .class_init    = icp_pic_class_init,
656 };
657 
658 static const TypeInfo icp_ctrl_regs_info = {
659     .name          = TYPE_ICP_CONTROL_REGS,
660     .parent        = TYPE_SYS_BUS_DEVICE,
661     .instance_size = sizeof(ICPCtrlRegsState),
662     .instance_init = icp_control_init,
663 };
664 
665 static void integratorcp_register_types(void)
666 {
667     type_register_static(&icp_pic_info);
668     type_register_static(&core_info);
669     type_register_static(&icp_ctrl_regs_info);
670 }
671 
672 type_init(integratorcp_register_types)
673