xref: /openbmc/qemu/hw/arm/integratorcp.c (revision d6fd5d83)
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 "migration/vmstate.h"
14 #include "hw/boards.h"
15 #include "hw/arm/boot.h"
16 #include "hw/misc/arm_integrator_debug.h"
17 #include "hw/net/smc91c111.h"
18 #include "net/net.h"
19 #include "exec/address-spaces.h"
20 #include "sysemu/runstate.h"
21 #include "sysemu/sysemu.h"
22 #include "qemu/log.h"
23 #include "qemu/error-report.h"
24 #include "hw/char/pl011.h"
25 #include "hw/hw.h"
26 #include "hw/irq.h"
27 #include "hw/sd/sd.h"
28 #include "qom/object.h"
29 #include "audio/audio.h"
30 #include "target/arm/cpu-qom.h"
31 
32 #define TYPE_INTEGRATOR_CM "integrator_core"
33 OBJECT_DECLARE_SIMPLE_TYPE(IntegratorCMState, INTEGRATOR_CM)
34 
35 struct IntegratorCMState {
36     /*< private >*/
37     SysBusDevice parent_obj;
38     /*< public >*/
39 
40     MemoryRegion iomem;
41     uint32_t memsz;
42     MemoryRegion flash;
43     uint32_t cm_osc;
44     uint32_t cm_ctrl;
45     uint32_t cm_lock;
46     uint32_t cm_auxosc;
47     uint32_t cm_sdram;
48     uint32_t cm_init;
49     uint32_t cm_flags;
50     uint32_t cm_nvflags;
51     uint32_t cm_refcnt_offset;
52     uint32_t int_level;
53     uint32_t irq_enabled;
54     uint32_t fiq_enabled;
55 };
56 
57 static uint8_t integrator_spd[128] = {
58    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
59    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
60 };
61 
62 static const VMStateDescription vmstate_integratorcm = {
63     .name = "integratorcm",
64     .version_id = 1,
65     .minimum_version_id = 1,
66     .fields = (const VMStateField[]) {
67         VMSTATE_UINT32(cm_osc, IntegratorCMState),
68         VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
69         VMSTATE_UINT32(cm_lock, IntegratorCMState),
70         VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
71         VMSTATE_UINT32(cm_sdram, IntegratorCMState),
72         VMSTATE_UINT32(cm_init, IntegratorCMState),
73         VMSTATE_UINT32(cm_flags, IntegratorCMState),
74         VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
75         VMSTATE_UINT32(int_level, IntegratorCMState),
76         VMSTATE_UINT32(irq_enabled, IntegratorCMState),
77         VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
78         VMSTATE_END_OF_LIST()
79     }
80 };
81 
82 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
83                                   unsigned size)
84 {
85     IntegratorCMState *s = opaque;
86     if (offset >= 0x100 && offset < 0x200) {
87         /* CM_SPD */
88         if (offset >= 0x180)
89             return 0;
90         return integrator_spd[offset >> 2];
91     }
92     switch (offset >> 2) {
93     case 0: /* CM_ID */
94         return 0x411a3001;
95     case 1: /* CM_PROC */
96         return 0;
97     case 2: /* CM_OSC */
98         return s->cm_osc;
99     case 3: /* CM_CTRL */
100         return s->cm_ctrl;
101     case 4: /* CM_STAT */
102         return 0x00100000;
103     case 5: /* CM_LOCK */
104         if (s->cm_lock == 0xa05f) {
105             return 0x1a05f;
106         } else {
107             return s->cm_lock;
108         }
109     case 6: /* CM_LMBUSCNT */
110         /* ??? High frequency timer.  */
111         hw_error("integratorcm_read: CM_LMBUSCNT");
112     case 7: /* CM_AUXOSC */
113         return s->cm_auxosc;
114     case 8: /* CM_SDRAM */
115         return s->cm_sdram;
116     case 9: /* CM_INIT */
117         return s->cm_init;
118     case 10: /* CM_REFCNT */
119         /* This register, CM_REFCNT, provides a 32-bit count value.
120          * The count increments at the fixed reference clock frequency of 24MHz
121          * and can be used as a real-time counter.
122          */
123         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
124                                   1000) - s->cm_refcnt_offset;
125     case 12: /* CM_FLAGS */
126         return s->cm_flags;
127     case 14: /* CM_NVFLAGS */
128         return s->cm_nvflags;
129     case 16: /* CM_IRQ_STAT */
130         return s->int_level & s->irq_enabled;
131     case 17: /* CM_IRQ_RSTAT */
132         return s->int_level;
133     case 18: /* CM_IRQ_ENSET */
134         return s->irq_enabled;
135     case 20: /* CM_SOFT_INTSET */
136         return s->int_level & 1;
137     case 24: /* CM_FIQ_STAT */
138         return s->int_level & s->fiq_enabled;
139     case 25: /* CM_FIQ_RSTAT */
140         return s->int_level;
141     case 26: /* CM_FIQ_ENSET */
142         return s->fiq_enabled;
143     case 32: /* CM_VOLTAGE_CTL0 */
144     case 33: /* CM_VOLTAGE_CTL1 */
145     case 34: /* CM_VOLTAGE_CTL2 */
146     case 35: /* CM_VOLTAGE_CTL3 */
147         /* ??? Voltage control unimplemented.  */
148         return 0;
149     default:
150         qemu_log_mask(LOG_UNIMP,
151                       "%s: Unimplemented offset 0x%" HWADDR_PRIX "\n",
152                       __func__, offset);
153         return 0;
154     }
155 }
156 
157 static void integratorcm_do_remap(IntegratorCMState *s)
158 {
159     /* Sync memory region state with CM_CTRL REMAP bit:
160      * bit 0 => flash at address 0; bit 1 => RAM
161      */
162     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
163 }
164 
165 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
166 {
167     if (value & 8) {
168         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
169     }
170     if ((s->cm_ctrl ^ value) & 1) {
171         /* (value & 1) != 0 means the green "MISC LED" is lit.
172          * We don't have any nice place to display LEDs. printf is a bad
173          * idea because Linux uses the LED as a heartbeat and the output
174          * will swamp anything else on the terminal.
175          */
176     }
177     /* Note that the RESET bit [3] always reads as zero */
178     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
179     integratorcm_do_remap(s);
180 }
181 
182 static void integratorcm_update(IntegratorCMState *s)
183 {
184     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
185        are active.  */
186     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
187         hw_error("Core module interrupt\n");
188 }
189 
190 static void integratorcm_write(void *opaque, hwaddr offset,
191                                uint64_t value, unsigned size)
192 {
193     IntegratorCMState *s = opaque;
194     switch (offset >> 2) {
195     case 2: /* CM_OSC */
196         if (s->cm_lock == 0xa05f)
197             s->cm_osc = value;
198         break;
199     case 3: /* CM_CTRL */
200         integratorcm_set_ctrl(s, value);
201         break;
202     case 5: /* CM_LOCK */
203         s->cm_lock = value & 0xffff;
204         break;
205     case 7: /* CM_AUXOSC */
206         if (s->cm_lock == 0xa05f)
207             s->cm_auxosc = value;
208         break;
209     case 8: /* CM_SDRAM */
210         s->cm_sdram = value;
211         break;
212     case 9: /* CM_INIT */
213         /* ??? This can change the memory bus frequency.  */
214         s->cm_init = value;
215         break;
216     case 12: /* CM_FLAGSS */
217         s->cm_flags |= value;
218         break;
219     case 13: /* CM_FLAGSC */
220         s->cm_flags &= ~value;
221         break;
222     case 14: /* CM_NVFLAGSS */
223         s->cm_nvflags |= value;
224         break;
225     case 15: /* CM_NVFLAGSS */
226         s->cm_nvflags &= ~value;
227         break;
228     case 18: /* CM_IRQ_ENSET */
229         s->irq_enabled |= value;
230         integratorcm_update(s);
231         break;
232     case 19: /* CM_IRQ_ENCLR */
233         s->irq_enabled &= ~value;
234         integratorcm_update(s);
235         break;
236     case 20: /* CM_SOFT_INTSET */
237         s->int_level |= (value & 1);
238         integratorcm_update(s);
239         break;
240     case 21: /* CM_SOFT_INTCLR */
241         s->int_level &= ~(value & 1);
242         integratorcm_update(s);
243         break;
244     case 26: /* CM_FIQ_ENSET */
245         s->fiq_enabled |= value;
246         integratorcm_update(s);
247         break;
248     case 27: /* CM_FIQ_ENCLR */
249         s->fiq_enabled &= ~value;
250         integratorcm_update(s);
251         break;
252     case 32: /* CM_VOLTAGE_CTL0 */
253     case 33: /* CM_VOLTAGE_CTL1 */
254     case 34: /* CM_VOLTAGE_CTL2 */
255     case 35: /* CM_VOLTAGE_CTL3 */
256         /* ??? Voltage control unimplemented.  */
257         break;
258     default:
259         qemu_log_mask(LOG_UNIMP,
260                       "%s: Unimplemented offset 0x%" HWADDR_PRIX "\n",
261                       __func__, offset);
262         break;
263     }
264 }
265 
266 /* Integrator/CM control registers.  */
267 
268 static const MemoryRegionOps integratorcm_ops = {
269     .read = integratorcm_read,
270     .write = integratorcm_write,
271     .endianness = DEVICE_NATIVE_ENDIAN,
272 };
273 
274 static void integratorcm_init(Object *obj)
275 {
276     IntegratorCMState *s = INTEGRATOR_CM(obj);
277 
278     s->cm_osc = 0x01000048;
279     /* ??? What should the high bits of this value be?  */
280     s->cm_auxosc = 0x0007feff;
281     s->cm_sdram = 0x00011122;
282     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
283     s->cm_init = 0x00000112;
284     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
285                                    1000);
286 
287     /* ??? Save/restore.  */
288 }
289 
290 static void integratorcm_realize(DeviceState *d, Error **errp)
291 {
292     IntegratorCMState *s = INTEGRATOR_CM(d);
293     SysBusDevice *dev = SYS_BUS_DEVICE(d);
294 
295     if (!memory_region_init_ram(&s->flash, OBJECT(d), "integrator.flash",
296                                 0x100000, errp)) {
297         return;
298     }
299 
300     memory_region_init_io(&s->iomem, OBJECT(d), &integratorcm_ops, s,
301                           "integratorcm", 0x00800000);
302     sysbus_init_mmio(dev, &s->iomem);
303 
304     integratorcm_do_remap(s);
305 
306     if (s->memsz >= 256) {
307         integrator_spd[31] = 64;
308         s->cm_sdram |= 0x10;
309     } else if (s->memsz >= 128) {
310         integrator_spd[31] = 32;
311         s->cm_sdram |= 0x0c;
312     } else if (s->memsz >= 64) {
313         integrator_spd[31] = 16;
314         s->cm_sdram |= 0x08;
315     } else if (s->memsz >= 32) {
316         integrator_spd[31] = 4;
317         s->cm_sdram |= 0x04;
318     } else {
319         integrator_spd[31] = 2;
320     }
321 }
322 
323 /* Integrator/CP hardware emulation.  */
324 /* Primary interrupt controller.  */
325 
326 #define TYPE_INTEGRATOR_PIC "integrator_pic"
327 OBJECT_DECLARE_SIMPLE_TYPE(icp_pic_state, INTEGRATOR_PIC)
328 
329 struct icp_pic_state {
330     /*< private >*/
331     SysBusDevice parent_obj;
332     /*< public >*/
333 
334     MemoryRegion iomem;
335     uint32_t level;
336     uint32_t irq_enabled;
337     uint32_t fiq_enabled;
338     qemu_irq parent_irq;
339     qemu_irq parent_fiq;
340 };
341 
342 static const VMStateDescription vmstate_icp_pic = {
343     .name = "icp_pic",
344     .version_id = 1,
345     .minimum_version_id = 1,
346     .fields = (const VMStateField[]) {
347         VMSTATE_UINT32(level, icp_pic_state),
348         VMSTATE_UINT32(irq_enabled, icp_pic_state),
349         VMSTATE_UINT32(fiq_enabled, icp_pic_state),
350         VMSTATE_END_OF_LIST()
351     }
352 };
353 
354 static void icp_pic_update(icp_pic_state *s)
355 {
356     uint32_t flags;
357 
358     flags = (s->level & s->irq_enabled);
359     qemu_set_irq(s->parent_irq, flags != 0);
360     flags = (s->level & s->fiq_enabled);
361     qemu_set_irq(s->parent_fiq, flags != 0);
362 }
363 
364 static void icp_pic_set_irq(void *opaque, int irq, int level)
365 {
366     icp_pic_state *s = (icp_pic_state *)opaque;
367     if (level)
368         s->level |= 1 << irq;
369     else
370         s->level &= ~(1 << irq);
371     icp_pic_update(s);
372 }
373 
374 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
375                              unsigned size)
376 {
377     icp_pic_state *s = (icp_pic_state *)opaque;
378 
379     switch (offset >> 2) {
380     case 0: /* IRQ_STATUS */
381         return s->level & s->irq_enabled;
382     case 1: /* IRQ_RAWSTAT */
383         return s->level;
384     case 2: /* IRQ_ENABLESET */
385         return s->irq_enabled;
386     case 4: /* INT_SOFTSET */
387         return s->level & 1;
388     case 8: /* FRQ_STATUS */
389         return s->level & s->fiq_enabled;
390     case 9: /* FRQ_RAWSTAT */
391         return s->level;
392     case 10: /* FRQ_ENABLESET */
393         return s->fiq_enabled;
394     case 3: /* IRQ_ENABLECLR */
395     case 5: /* INT_SOFTCLR */
396     case 11: /* FRQ_ENABLECLR */
397     default:
398         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
399                       __func__, offset);
400         return 0;
401     }
402 }
403 
404 static void icp_pic_write(void *opaque, hwaddr offset,
405                           uint64_t value, unsigned size)
406 {
407     icp_pic_state *s = (icp_pic_state *)opaque;
408 
409     switch (offset >> 2) {
410     case 2: /* IRQ_ENABLESET */
411         s->irq_enabled |= value;
412         break;
413     case 3: /* IRQ_ENABLECLR */
414         s->irq_enabled &= ~value;
415         break;
416     case 4: /* INT_SOFTSET */
417         if (value & 1)
418             icp_pic_set_irq(s, 0, 1);
419         break;
420     case 5: /* INT_SOFTCLR */
421         if (value & 1)
422             icp_pic_set_irq(s, 0, 0);
423         break;
424     case 10: /* FRQ_ENABLESET */
425         s->fiq_enabled |= value;
426         break;
427     case 11: /* FRQ_ENABLECLR */
428         s->fiq_enabled &= ~value;
429         break;
430     case 0: /* IRQ_STATUS */
431     case 1: /* IRQ_RAWSTAT */
432     case 8: /* FRQ_STATUS */
433     case 9: /* FRQ_RAWSTAT */
434     default:
435         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
436                       __func__, offset);
437         return;
438     }
439     icp_pic_update(s);
440 }
441 
442 static const MemoryRegionOps icp_pic_ops = {
443     .read = icp_pic_read,
444     .write = icp_pic_write,
445     .endianness = DEVICE_NATIVE_ENDIAN,
446 };
447 
448 static void icp_pic_init(Object *obj)
449 {
450     DeviceState *dev = DEVICE(obj);
451     icp_pic_state *s = INTEGRATOR_PIC(obj);
452     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
453 
454     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
455     sysbus_init_irq(sbd, &s->parent_irq);
456     sysbus_init_irq(sbd, &s->parent_fiq);
457     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
458                           "icp-pic", 0x00800000);
459     sysbus_init_mmio(sbd, &s->iomem);
460 }
461 
462 /* CP control registers.  */
463 
464 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
465 OBJECT_DECLARE_SIMPLE_TYPE(ICPCtrlRegsState, ICP_CONTROL_REGS)
466 
467 struct ICPCtrlRegsState {
468     /*< private >*/
469     SysBusDevice parent_obj;
470     /*< public >*/
471 
472     MemoryRegion iomem;
473 
474     qemu_irq mmc_irq;
475     uint32_t intreg_state;
476 };
477 
478 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
479 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
480 
481 #define ICP_INTREG_WPROT        (1 << 0)
482 #define ICP_INTREG_CARDIN       (1 << 3)
483 
484 static const VMStateDescription vmstate_icp_control = {
485     .name = "icp_control",
486     .version_id = 1,
487     .minimum_version_id = 1,
488     .fields = (const VMStateField[]) {
489         VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
490         VMSTATE_END_OF_LIST()
491     }
492 };
493 
494 static uint64_t icp_control_read(void *opaque, hwaddr offset,
495                                  unsigned size)
496 {
497     ICPCtrlRegsState *s = opaque;
498 
499     switch (offset >> 2) {
500     case 0: /* CP_IDFIELD */
501         return 0x41034003;
502     case 1: /* CP_FLASHPROG */
503         return 0;
504     case 2: /* CP_INTREG */
505         return s->intreg_state;
506     case 3: /* CP_DECODE */
507         return 0x11;
508     default:
509         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
510                       __func__, offset);
511         return 0;
512     }
513 }
514 
515 static void icp_control_write(void *opaque, hwaddr offset,
516                           uint64_t value, unsigned size)
517 {
518     ICPCtrlRegsState *s = opaque;
519 
520     switch (offset >> 2) {
521     case 2: /* CP_INTREG */
522         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
523         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
524         break;
525     case 1: /* CP_FLASHPROG */
526     case 3: /* CP_DECODE */
527         /* Nothing interesting implemented yet.  */
528         break;
529     default:
530         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n",
531                       __func__, offset);
532     }
533 }
534 
535 static const MemoryRegionOps icp_control_ops = {
536     .read = icp_control_read,
537     .write = icp_control_write,
538     .endianness = DEVICE_NATIVE_ENDIAN,
539 };
540 
541 static void icp_control_mmc_wprot(void *opaque, int line, int level)
542 {
543     ICPCtrlRegsState *s = opaque;
544 
545     s->intreg_state &= ~ICP_INTREG_WPROT;
546     if (level) {
547         s->intreg_state |= ICP_INTREG_WPROT;
548     }
549 }
550 
551 static void icp_control_mmc_cardin(void *opaque, int line, int level)
552 {
553     ICPCtrlRegsState *s = opaque;
554 
555     /* line is released by writing to CP_INTREG */
556     if (level) {
557         s->intreg_state |= ICP_INTREG_CARDIN;
558         qemu_set_irq(s->mmc_irq, 1);
559     }
560 }
561 
562 static void icp_control_init(Object *obj)
563 {
564     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
565     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
566     DeviceState *dev = DEVICE(obj);
567 
568     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
569                           "icp_ctrl_regs", 0x00800000);
570     sysbus_init_mmio(sbd, &s->iomem);
571 
572     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
573     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
574                             ICP_GPIO_MMC_CARDIN, 1);
575     sysbus_init_irq(sbd, &s->mmc_irq);
576 }
577 
578 
579 /* Board init.  */
580 
581 static struct arm_boot_info integrator_binfo = {
582     .loader_start = 0x0,
583     .board_id = 0x113,
584 };
585 
586 static void integratorcp_init(MachineState *machine)
587 {
588     ram_addr_t ram_size = machine->ram_size;
589     Object *cpuobj;
590     ARMCPU *cpu;
591     MemoryRegion *address_space_mem = get_system_memory();
592     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
593     qemu_irq pic[32];
594     DeviceState *dev, *sic, *icp;
595     DriveInfo *dinfo;
596     int i;
597 
598     cpuobj = object_new(machine->cpu_type);
599 
600     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
601      * currently support EL3 so the CPU EL3 property is disabled before
602      * realization.
603      */
604     if (object_property_find(cpuobj, "has_el3")) {
605         object_property_set_bool(cpuobj, "has_el3", false, &error_fatal);
606     }
607 
608     qdev_realize(DEVICE(cpuobj), NULL, &error_fatal);
609 
610     cpu = ARM_CPU(cpuobj);
611 
612     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
613     /* ??? RAM should repeat to fill physical memory space.  */
614     /* SDRAM at address zero*/
615     memory_region_add_subregion(address_space_mem, 0, machine->ram);
616     /* And again at address 0x80000000 */
617     memory_region_init_alias(ram_alias, NULL, "ram.alias", machine->ram,
618                              0, ram_size);
619     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
620 
621     dev = qdev_new(TYPE_INTEGRATOR_CM);
622     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
623     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
624     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
625 
626     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
627                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
628                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
629                                 NULL);
630     for (i = 0; i < 32; i++) {
631         pic[i] = qdev_get_gpio_in(dev, i);
632     }
633     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
634     sysbus_create_varargs("integrator_pit", 0x13000000,
635                           pic[5], pic[6], pic[7], NULL);
636     sysbus_create_simple("pl031", 0x15000000, pic[8]);
637     pl011_create(0x16000000, pic[1], serial_hd(0));
638     pl011_create(0x17000000, pic[2], serial_hd(1));
639     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
640                                qdev_get_gpio_in(sic, 3));
641     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
642     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
643     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
644 
645     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
646     qdev_connect_gpio_out_named(dev, "card-read-only", 0,
647                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
648     qdev_connect_gpio_out_named(dev, "card-inserted", 0,
649                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
650     dinfo = drive_get(IF_SD, 0, 0);
651     if (dinfo) {
652         DeviceState *card;
653 
654         card = qdev_new(TYPE_SD_CARD);
655         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
656                                 &error_fatal);
657         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"),
658                                &error_fatal);
659     }
660 
661     dev = qdev_new("pl041");
662     if (machine->audiodev) {
663         qdev_prop_set_string(dev, "audiodev", machine->audiodev);
664     }
665     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
666     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x1d000000);
667     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[25]);
668 
669     if (qemu_find_nic_info("smc91c111", true, NULL)) {
670         smc91c111_init(0xc8000000, pic[27]);
671     }
672 
673     dev = qdev_new("pl110");
674     object_property_set_link(OBJECT(dev), "framebuffer-memory",
675                              OBJECT(address_space_mem), &error_fatal);
676     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
677     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xc0000000);
678     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[22]);
679 
680     integrator_binfo.ram_size = ram_size;
681     arm_load_kernel(cpu, machine, &integrator_binfo);
682 }
683 
684 static void integratorcp_machine_init(MachineClass *mc)
685 {
686     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
687     mc->init = integratorcp_init;
688     mc->ignore_memory_transaction_failures = true;
689     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
690     mc->default_ram_id = "integrator.ram";
691 
692     machine_add_audiodev_property(mc);
693 }
694 
695 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
696 
697 static Property core_properties[] = {
698     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
699     DEFINE_PROP_END_OF_LIST(),
700 };
701 
702 static void core_class_init(ObjectClass *klass, void *data)
703 {
704     DeviceClass *dc = DEVICE_CLASS(klass);
705 
706     device_class_set_props(dc, core_properties);
707     dc->realize = integratorcm_realize;
708     dc->vmsd = &vmstate_integratorcm;
709 }
710 
711 static void icp_pic_class_init(ObjectClass *klass, void *data)
712 {
713     DeviceClass *dc = DEVICE_CLASS(klass);
714 
715     dc->vmsd = &vmstate_icp_pic;
716 }
717 
718 static void icp_control_class_init(ObjectClass *klass, void *data)
719 {
720     DeviceClass *dc = DEVICE_CLASS(klass);
721 
722     dc->vmsd = &vmstate_icp_control;
723 }
724 
725 static const TypeInfo core_info = {
726     .name          = TYPE_INTEGRATOR_CM,
727     .parent        = TYPE_SYS_BUS_DEVICE,
728     .instance_size = sizeof(IntegratorCMState),
729     .instance_init = integratorcm_init,
730     .class_init    = core_class_init,
731 };
732 
733 static const TypeInfo icp_pic_info = {
734     .name          = TYPE_INTEGRATOR_PIC,
735     .parent        = TYPE_SYS_BUS_DEVICE,
736     .instance_size = sizeof(icp_pic_state),
737     .instance_init = icp_pic_init,
738     .class_init    = icp_pic_class_init,
739 };
740 
741 static const TypeInfo icp_ctrl_regs_info = {
742     .name          = TYPE_ICP_CONTROL_REGS,
743     .parent        = TYPE_SYS_BUS_DEVICE,
744     .instance_size = sizeof(ICPCtrlRegsState),
745     .instance_init = icp_control_init,
746     .class_init    = icp_control_class_init,
747 };
748 
749 static void integratorcp_register_types(void)
750 {
751     type_register_static(&icp_pic_info);
752     type_register_static(&core_info);
753     type_register_static(&icp_ctrl_regs_info);
754 }
755 
756 type_init(integratorcp_register_types)
757