xref: /openbmc/qemu/hw/arm/integratorcp.c (revision c2b38b27)
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 const VMStateDescription vmstate_integratorcm = {
57     .name = "integratorcm",
58     .version_id = 1,
59     .minimum_version_id = 1,
60     .fields      = (VMStateField[]) {
61         VMSTATE_UINT32(cm_osc, IntegratorCMState),
62         VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
63         VMSTATE_UINT32(cm_lock, IntegratorCMState),
64         VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
65         VMSTATE_UINT32(cm_sdram, IntegratorCMState),
66         VMSTATE_UINT32(cm_init, IntegratorCMState),
67         VMSTATE_UINT32(cm_flags, IntegratorCMState),
68         VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
69         VMSTATE_UINT32(int_level, IntegratorCMState),
70         VMSTATE_UINT32(irq_enabled, IntegratorCMState),
71         VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
72         VMSTATE_END_OF_LIST()
73     }
74 };
75 
76 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
77                                   unsigned size)
78 {
79     IntegratorCMState *s = opaque;
80     if (offset >= 0x100 && offset < 0x200) {
81         /* CM_SPD */
82         if (offset >= 0x180)
83             return 0;
84         return integrator_spd[offset >> 2];
85     }
86     switch (offset >> 2) {
87     case 0: /* CM_ID */
88         return 0x411a3001;
89     case 1: /* CM_PROC */
90         return 0;
91     case 2: /* CM_OSC */
92         return s->cm_osc;
93     case 3: /* CM_CTRL */
94         return s->cm_ctrl;
95     case 4: /* CM_STAT */
96         return 0x00100000;
97     case 5: /* CM_LOCK */
98         if (s->cm_lock == 0xa05f) {
99             return 0x1a05f;
100         } else {
101             return s->cm_lock;
102         }
103     case 6: /* CM_LMBUSCNT */
104         /* ??? High frequency timer.  */
105         hw_error("integratorcm_read: CM_LMBUSCNT");
106     case 7: /* CM_AUXOSC */
107         return s->cm_auxosc;
108     case 8: /* CM_SDRAM */
109         return s->cm_sdram;
110     case 9: /* CM_INIT */
111         return s->cm_init;
112     case 10: /* CM_REFCNT */
113         /* This register, CM_REFCNT, provides a 32-bit count value.
114          * The count increments at the fixed reference clock frequency of 24MHz
115          * and can be used as a real-time counter.
116          */
117         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
118                                   1000) - s->cm_refcnt_offset;
119     case 12: /* CM_FLAGS */
120         return s->cm_flags;
121     case 14: /* CM_NVFLAGS */
122         return s->cm_nvflags;
123     case 16: /* CM_IRQ_STAT */
124         return s->int_level & s->irq_enabled;
125     case 17: /* CM_IRQ_RSTAT */
126         return s->int_level;
127     case 18: /* CM_IRQ_ENSET */
128         return s->irq_enabled;
129     case 20: /* CM_SOFT_INTSET */
130         return s->int_level & 1;
131     case 24: /* CM_FIQ_STAT */
132         return s->int_level & s->fiq_enabled;
133     case 25: /* CM_FIQ_RSTAT */
134         return s->int_level;
135     case 26: /* CM_FIQ_ENSET */
136         return s->fiq_enabled;
137     case 32: /* CM_VOLTAGE_CTL0 */
138     case 33: /* CM_VOLTAGE_CTL1 */
139     case 34: /* CM_VOLTAGE_CTL2 */
140     case 35: /* CM_VOLTAGE_CTL3 */
141         /* ??? Voltage control unimplemented.  */
142         return 0;
143     default:
144         hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
145                  (int)offset);
146         return 0;
147     }
148 }
149 
150 static void integratorcm_do_remap(IntegratorCMState *s)
151 {
152     /* Sync memory region state with CM_CTRL REMAP bit:
153      * bit 0 => flash at address 0; bit 1 => RAM
154      */
155     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
156 }
157 
158 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
159 {
160     if (value & 8) {
161         qemu_system_reset_request();
162     }
163     if ((s->cm_ctrl ^ value) & 1) {
164         /* (value & 1) != 0 means the green "MISC LED" is lit.
165          * We don't have any nice place to display LEDs. printf is a bad
166          * idea because Linux uses the LED as a heartbeat and the output
167          * will swamp anything else on the terminal.
168          */
169     }
170     /* Note that the RESET bit [3] always reads as zero */
171     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
172     integratorcm_do_remap(s);
173 }
174 
175 static void integratorcm_update(IntegratorCMState *s)
176 {
177     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
178        are active.  */
179     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
180         hw_error("Core module interrupt\n");
181 }
182 
183 static void integratorcm_write(void *opaque, hwaddr offset,
184                                uint64_t value, unsigned size)
185 {
186     IntegratorCMState *s = opaque;
187     switch (offset >> 2) {
188     case 2: /* CM_OSC */
189         if (s->cm_lock == 0xa05f)
190             s->cm_osc = value;
191         break;
192     case 3: /* CM_CTRL */
193         integratorcm_set_ctrl(s, value);
194         break;
195     case 5: /* CM_LOCK */
196         s->cm_lock = value & 0xffff;
197         break;
198     case 7: /* CM_AUXOSC */
199         if (s->cm_lock == 0xa05f)
200             s->cm_auxosc = value;
201         break;
202     case 8: /* CM_SDRAM */
203         s->cm_sdram = value;
204         break;
205     case 9: /* CM_INIT */
206         /* ??? This can change the memory bus frequency.  */
207         s->cm_init = value;
208         break;
209     case 12: /* CM_FLAGSS */
210         s->cm_flags |= value;
211         break;
212     case 13: /* CM_FLAGSC */
213         s->cm_flags &= ~value;
214         break;
215     case 14: /* CM_NVFLAGSS */
216         s->cm_nvflags |= value;
217         break;
218     case 15: /* CM_NVFLAGSS */
219         s->cm_nvflags &= ~value;
220         break;
221     case 18: /* CM_IRQ_ENSET */
222         s->irq_enabled |= value;
223         integratorcm_update(s);
224         break;
225     case 19: /* CM_IRQ_ENCLR */
226         s->irq_enabled &= ~value;
227         integratorcm_update(s);
228         break;
229     case 20: /* CM_SOFT_INTSET */
230         s->int_level |= (value & 1);
231         integratorcm_update(s);
232         break;
233     case 21: /* CM_SOFT_INTCLR */
234         s->int_level &= ~(value & 1);
235         integratorcm_update(s);
236         break;
237     case 26: /* CM_FIQ_ENSET */
238         s->fiq_enabled |= value;
239         integratorcm_update(s);
240         break;
241     case 27: /* CM_FIQ_ENCLR */
242         s->fiq_enabled &= ~value;
243         integratorcm_update(s);
244         break;
245     case 32: /* CM_VOLTAGE_CTL0 */
246     case 33: /* CM_VOLTAGE_CTL1 */
247     case 34: /* CM_VOLTAGE_CTL2 */
248     case 35: /* CM_VOLTAGE_CTL3 */
249         /* ??? Voltage control unimplemented.  */
250         break;
251     default:
252         hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
253                  (int)offset);
254         break;
255     }
256 }
257 
258 /* Integrator/CM control registers.  */
259 
260 static const MemoryRegionOps integratorcm_ops = {
261     .read = integratorcm_read,
262     .write = integratorcm_write,
263     .endianness = DEVICE_NATIVE_ENDIAN,
264 };
265 
266 static void integratorcm_init(Object *obj)
267 {
268     IntegratorCMState *s = INTEGRATOR_CM(obj);
269     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
270 
271     s->cm_osc = 0x01000048;
272     /* ??? What should the high bits of this value be?  */
273     s->cm_auxosc = 0x0007feff;
274     s->cm_sdram = 0x00011122;
275     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
276     s->cm_init = 0x00000112;
277     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
278                                    1000);
279     memory_region_init_ram(&s->flash, obj, "integrator.flash", 0x100000,
280                            &error_fatal);
281     vmstate_register_ram_global(&s->flash);
282 
283     memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s,
284                           "integratorcm", 0x00800000);
285     sysbus_init_mmio(dev, &s->iomem);
286 
287     integratorcm_do_remap(s);
288     /* ??? Save/restore.  */
289 }
290 
291 static void integratorcm_realize(DeviceState *d, Error **errp)
292 {
293     IntegratorCMState *s = INTEGRATOR_CM(d);
294 
295     if (s->memsz >= 256) {
296         integrator_spd[31] = 64;
297         s->cm_sdram |= 0x10;
298     } else if (s->memsz >= 128) {
299         integrator_spd[31] = 32;
300         s->cm_sdram |= 0x0c;
301     } else if (s->memsz >= 64) {
302         integrator_spd[31] = 16;
303         s->cm_sdram |= 0x08;
304     } else if (s->memsz >= 32) {
305         integrator_spd[31] = 4;
306         s->cm_sdram |= 0x04;
307     } else {
308         integrator_spd[31] = 2;
309     }
310 }
311 
312 /* Integrator/CP hardware emulation.  */
313 /* Primary interrupt controller.  */
314 
315 #define TYPE_INTEGRATOR_PIC "integrator_pic"
316 #define INTEGRATOR_PIC(obj) \
317    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
318 
319 typedef struct icp_pic_state {
320     /*< private >*/
321     SysBusDevice parent_obj;
322     /*< public >*/
323 
324     MemoryRegion iomem;
325     uint32_t level;
326     uint32_t irq_enabled;
327     uint32_t fiq_enabled;
328     qemu_irq parent_irq;
329     qemu_irq parent_fiq;
330 } icp_pic_state;
331 
332 static const VMStateDescription vmstate_icp_pic = {
333     .name = "icp_pic",
334     .version_id = 1,
335     .minimum_version_id = 1,
336     .fields      = (VMStateField[]) {
337         VMSTATE_UINT32(level, icp_pic_state),
338         VMSTATE_UINT32(irq_enabled, icp_pic_state),
339         VMSTATE_UINT32(fiq_enabled, icp_pic_state),
340         VMSTATE_END_OF_LIST()
341     }
342 };
343 
344 static void icp_pic_update(icp_pic_state *s)
345 {
346     uint32_t flags;
347 
348     flags = (s->level & s->irq_enabled);
349     qemu_set_irq(s->parent_irq, flags != 0);
350     flags = (s->level & s->fiq_enabled);
351     qemu_set_irq(s->parent_fiq, flags != 0);
352 }
353 
354 static void icp_pic_set_irq(void *opaque, int irq, int level)
355 {
356     icp_pic_state *s = (icp_pic_state *)opaque;
357     if (level)
358         s->level |= 1 << irq;
359     else
360         s->level &= ~(1 << irq);
361     icp_pic_update(s);
362 }
363 
364 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
365                              unsigned size)
366 {
367     icp_pic_state *s = (icp_pic_state *)opaque;
368 
369     switch (offset >> 2) {
370     case 0: /* IRQ_STATUS */
371         return s->level & s->irq_enabled;
372     case 1: /* IRQ_RAWSTAT */
373         return s->level;
374     case 2: /* IRQ_ENABLESET */
375         return s->irq_enabled;
376     case 4: /* INT_SOFTSET */
377         return s->level & 1;
378     case 8: /* FRQ_STATUS */
379         return s->level & s->fiq_enabled;
380     case 9: /* FRQ_RAWSTAT */
381         return s->level;
382     case 10: /* FRQ_ENABLESET */
383         return s->fiq_enabled;
384     case 3: /* IRQ_ENABLECLR */
385     case 5: /* INT_SOFTCLR */
386     case 11: /* FRQ_ENABLECLR */
387     default:
388         printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
389         return 0;
390     }
391 }
392 
393 static void icp_pic_write(void *opaque, hwaddr offset,
394                           uint64_t value, unsigned size)
395 {
396     icp_pic_state *s = (icp_pic_state *)opaque;
397 
398     switch (offset >> 2) {
399     case 2: /* IRQ_ENABLESET */
400         s->irq_enabled |= value;
401         break;
402     case 3: /* IRQ_ENABLECLR */
403         s->irq_enabled &= ~value;
404         break;
405     case 4: /* INT_SOFTSET */
406         if (value & 1)
407             icp_pic_set_irq(s, 0, 1);
408         break;
409     case 5: /* INT_SOFTCLR */
410         if (value & 1)
411             icp_pic_set_irq(s, 0, 0);
412         break;
413     case 10: /* FRQ_ENABLESET */
414         s->fiq_enabled |= value;
415         break;
416     case 11: /* FRQ_ENABLECLR */
417         s->fiq_enabled &= ~value;
418         break;
419     case 0: /* IRQ_STATUS */
420     case 1: /* IRQ_RAWSTAT */
421     case 8: /* FRQ_STATUS */
422     case 9: /* FRQ_RAWSTAT */
423     default:
424         printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
425         return;
426     }
427     icp_pic_update(s);
428 }
429 
430 static const MemoryRegionOps icp_pic_ops = {
431     .read = icp_pic_read,
432     .write = icp_pic_write,
433     .endianness = DEVICE_NATIVE_ENDIAN,
434 };
435 
436 static void icp_pic_init(Object *obj)
437 {
438     DeviceState *dev = DEVICE(obj);
439     icp_pic_state *s = INTEGRATOR_PIC(obj);
440     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
441 
442     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
443     sysbus_init_irq(sbd, &s->parent_irq);
444     sysbus_init_irq(sbd, &s->parent_fiq);
445     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
446                           "icp-pic", 0x00800000);
447     sysbus_init_mmio(sbd, &s->iomem);
448 }
449 
450 /* CP control registers.  */
451 
452 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
453 #define ICP_CONTROL_REGS(obj) \
454     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
455 
456 typedef struct ICPCtrlRegsState {
457     /*< private >*/
458     SysBusDevice parent_obj;
459     /*< public >*/
460 
461     MemoryRegion iomem;
462 
463     qemu_irq mmc_irq;
464     uint32_t intreg_state;
465 } ICPCtrlRegsState;
466 
467 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
468 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
469 
470 #define ICP_INTREG_WPROT        (1 << 0)
471 #define ICP_INTREG_CARDIN       (1 << 3)
472 
473 static const VMStateDescription vmstate_icp_control = {
474     .name = "icp_control",
475     .version_id = 1,
476     .minimum_version_id = 1,
477     .fields      = (VMStateField[]) {
478         VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
479         VMSTATE_END_OF_LIST()
480     }
481 };
482 
483 static uint64_t icp_control_read(void *opaque, hwaddr offset,
484                                  unsigned size)
485 {
486     ICPCtrlRegsState *s = opaque;
487 
488     switch (offset >> 2) {
489     case 0: /* CP_IDFIELD */
490         return 0x41034003;
491     case 1: /* CP_FLASHPROG */
492         return 0;
493     case 2: /* CP_INTREG */
494         return s->intreg_state;
495     case 3: /* CP_DECODE */
496         return 0x11;
497     default:
498         hw_error("icp_control_read: Bad offset %x\n", (int)offset);
499         return 0;
500     }
501 }
502 
503 static void icp_control_write(void *opaque, hwaddr offset,
504                           uint64_t value, unsigned size)
505 {
506     ICPCtrlRegsState *s = opaque;
507 
508     switch (offset >> 2) {
509     case 2: /* CP_INTREG */
510         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
511         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
512         break;
513     case 1: /* CP_FLASHPROG */
514     case 3: /* CP_DECODE */
515         /* Nothing interesting implemented yet.  */
516         break;
517     default:
518         hw_error("icp_control_write: Bad offset %x\n", (int)offset);
519     }
520 }
521 
522 static const MemoryRegionOps icp_control_ops = {
523     .read = icp_control_read,
524     .write = icp_control_write,
525     .endianness = DEVICE_NATIVE_ENDIAN,
526 };
527 
528 static void icp_control_mmc_wprot(void *opaque, int line, int level)
529 {
530     ICPCtrlRegsState *s = opaque;
531 
532     s->intreg_state &= ~ICP_INTREG_WPROT;
533     if (level) {
534         s->intreg_state |= ICP_INTREG_WPROT;
535     }
536 }
537 
538 static void icp_control_mmc_cardin(void *opaque, int line, int level)
539 {
540     ICPCtrlRegsState *s = opaque;
541 
542     /* line is released by writing to CP_INTREG */
543     if (level) {
544         s->intreg_state |= ICP_INTREG_CARDIN;
545         qemu_set_irq(s->mmc_irq, 1);
546     }
547 }
548 
549 static void icp_control_init(Object *obj)
550 {
551     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
552     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
553     DeviceState *dev = DEVICE(obj);
554 
555     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
556                           "icp_ctrl_regs", 0x00800000);
557     sysbus_init_mmio(sbd, &s->iomem);
558 
559     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
560     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
561                             ICP_GPIO_MMC_CARDIN, 1);
562     sysbus_init_irq(sbd, &s->mmc_irq);
563 }
564 
565 
566 /* Board init.  */
567 
568 static struct arm_boot_info integrator_binfo = {
569     .loader_start = 0x0,
570     .board_id = 0x113,
571 };
572 
573 static void integratorcp_init(MachineState *machine)
574 {
575     ram_addr_t ram_size = machine->ram_size;
576     const char *cpu_model = machine->cpu_model;
577     const char *kernel_filename = machine->kernel_filename;
578     const char *kernel_cmdline = machine->kernel_cmdline;
579     const char *initrd_filename = machine->initrd_filename;
580     char **cpustr;
581     ObjectClass *cpu_oc;
582     CPUClass *cc;
583     Object *cpuobj;
584     ARMCPU *cpu;
585     const char *typename;
586     MemoryRegion *address_space_mem = get_system_memory();
587     MemoryRegion *ram = g_new(MemoryRegion, 1);
588     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
589     qemu_irq pic[32];
590     DeviceState *dev, *sic, *icp;
591     int i;
592     Error *err = NULL;
593 
594     if (!cpu_model) {
595         cpu_model = "arm926";
596     }
597 
598     cpustr = g_strsplit(cpu_model, ",", 2);
599 
600     cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpustr[0]);
601     if (!cpu_oc) {
602         fprintf(stderr, "Unable to find CPU definition\n");
603         exit(1);
604     }
605     typename = object_class_get_name(cpu_oc);
606 
607     cc = CPU_CLASS(cpu_oc);
608     cc->parse_features(typename, cpustr[1], &err);
609     g_strfreev(cpustr);
610     if (err) {
611         error_report_err(err);
612         exit(1);
613     }
614 
615     cpuobj = object_new(typename);
616 
617     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
618      * currently support EL3 so the CPU EL3 property is disabled before
619      * realization.
620      */
621     if (object_property_find(cpuobj, "has_el3", NULL)) {
622         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
623     }
624 
625     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
626 
627     cpu = ARM_CPU(cpuobj);
628 
629     memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
630                                          ram_size);
631     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
632     /* ??? RAM should repeat to fill physical memory space.  */
633     /* SDRAM at address zero*/
634     memory_region_add_subregion(address_space_mem, 0, ram);
635     /* And again at address 0x80000000 */
636     memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
637     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
638 
639     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
640     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
641     qdev_init_nofail(dev);
642     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
643 
644     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
645                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
646                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
647                                 NULL);
648     for (i = 0; i < 32; i++) {
649         pic[i] = qdev_get_gpio_in(dev, i);
650     }
651     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
652     sysbus_create_varargs("integrator_pit", 0x13000000,
653                           pic[5], pic[6], pic[7], NULL);
654     sysbus_create_simple("pl031", 0x15000000, pic[8]);
655     pl011_create(0x16000000, pic[1], serial_hds[0]);
656     pl011_create(0x17000000, pic[2], serial_hds[1]);
657     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
658                                qdev_get_gpio_in(sic, 3));
659     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
660     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
661     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
662 
663     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
664     qdev_connect_gpio_out(dev, 0,
665                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
666     qdev_connect_gpio_out(dev, 1,
667                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
668 
669     if (nd_table[0].used)
670         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
671 
672     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
673 
674     integrator_binfo.ram_size = ram_size;
675     integrator_binfo.kernel_filename = kernel_filename;
676     integrator_binfo.kernel_cmdline = kernel_cmdline;
677     integrator_binfo.initrd_filename = initrd_filename;
678     arm_load_kernel(cpu, &integrator_binfo);
679 }
680 
681 static void integratorcp_machine_init(MachineClass *mc)
682 {
683     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
684     mc->init = integratorcp_init;
685 }
686 
687 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
688 
689 static Property core_properties[] = {
690     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
691     DEFINE_PROP_END_OF_LIST(),
692 };
693 
694 static void core_class_init(ObjectClass *klass, void *data)
695 {
696     DeviceClass *dc = DEVICE_CLASS(klass);
697 
698     dc->props = core_properties;
699     dc->realize = integratorcm_realize;
700     dc->vmsd = &vmstate_integratorcm;
701 }
702 
703 static void icp_pic_class_init(ObjectClass *klass, void *data)
704 {
705     DeviceClass *dc = DEVICE_CLASS(klass);
706 
707     dc->vmsd = &vmstate_icp_pic;
708 }
709 
710 static void icp_control_class_init(ObjectClass *klass, void *data)
711 {
712     DeviceClass *dc = DEVICE_CLASS(klass);
713 
714     dc->vmsd = &vmstate_icp_control;
715 }
716 
717 static const TypeInfo core_info = {
718     .name          = TYPE_INTEGRATOR_CM,
719     .parent        = TYPE_SYS_BUS_DEVICE,
720     .instance_size = sizeof(IntegratorCMState),
721     .instance_init = integratorcm_init,
722     .class_init    = core_class_init,
723 };
724 
725 static const TypeInfo icp_pic_info = {
726     .name          = TYPE_INTEGRATOR_PIC,
727     .parent        = TYPE_SYS_BUS_DEVICE,
728     .instance_size = sizeof(icp_pic_state),
729     .instance_init = icp_pic_init,
730     .class_init    = icp_pic_class_init,
731 };
732 
733 static const TypeInfo icp_ctrl_regs_info = {
734     .name          = TYPE_ICP_CONTROL_REGS,
735     .parent        = TYPE_SYS_BUS_DEVICE,
736     .instance_size = sizeof(ICPCtrlRegsState),
737     .instance_init = icp_control_init,
738     .class_init    = icp_control_class_init,
739 };
740 
741 static void integratorcp_register_types(void)
742 {
743     type_register_static(&icp_pic_info);
744     type_register_static(&core_info);
745     type_register_static(&icp_ctrl_regs_info);
746 }
747 
748 type_init(integratorcp_register_types)
749