xref: /openbmc/qemu/hw/arm/integratorcp.c (revision fd990e86)
1 /*
2  * ARM Integrator CP System emulation.
3  *
4  * Copyright (c) 2005-2007 CodeSourcery.
5  * Written by Paul Brook
6  *
7  * This code is licensed under the GPL
8  */
9 
10 #include "qemu/osdep.h"
11 #include "qapi/error.h"
12 #include "cpu.h"
13 #include "hw/sysbus.h"
14 #include "migration/vmstate.h"
15 #include "hw/boards.h"
16 #include "hw/arm/boot.h"
17 #include "hw/misc/arm_integrator_debug.h"
18 #include "hw/net/smc91c111.h"
19 #include "net/net.h"
20 #include "exec/address-spaces.h"
21 #include "sysemu/runstate.h"
22 #include "sysemu/sysemu.h"
23 #include "qemu/error-report.h"
24 #include "hw/char/pl011.h"
25 #include "hw/hw.h"
26 #include "hw/irq.h"
27 
28 #define TYPE_INTEGRATOR_CM "integrator_core"
29 #define INTEGRATOR_CM(obj) \
30     OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
31 
32 typedef struct IntegratorCMState {
33     /*< private >*/
34     SysBusDevice parent_obj;
35     /*< public >*/
36 
37     MemoryRegion iomem;
38     uint32_t memsz;
39     MemoryRegion flash;
40     uint32_t cm_osc;
41     uint32_t cm_ctrl;
42     uint32_t cm_lock;
43     uint32_t cm_auxosc;
44     uint32_t cm_sdram;
45     uint32_t cm_init;
46     uint32_t cm_flags;
47     uint32_t cm_nvflags;
48     uint32_t cm_refcnt_offset;
49     uint32_t int_level;
50     uint32_t irq_enabled;
51     uint32_t fiq_enabled;
52 } IntegratorCMState;
53 
54 static uint8_t integrator_spd[128] = {
55    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
56    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
57 };
58 
59 static const VMStateDescription vmstate_integratorcm = {
60     .name = "integratorcm",
61     .version_id = 1,
62     .minimum_version_id = 1,
63     .fields      = (VMStateField[]) {
64         VMSTATE_UINT32(cm_osc, IntegratorCMState),
65         VMSTATE_UINT32(cm_ctrl, IntegratorCMState),
66         VMSTATE_UINT32(cm_lock, IntegratorCMState),
67         VMSTATE_UINT32(cm_auxosc, IntegratorCMState),
68         VMSTATE_UINT32(cm_sdram, IntegratorCMState),
69         VMSTATE_UINT32(cm_init, IntegratorCMState),
70         VMSTATE_UINT32(cm_flags, IntegratorCMState),
71         VMSTATE_UINT32(cm_nvflags, IntegratorCMState),
72         VMSTATE_UINT32(int_level, IntegratorCMState),
73         VMSTATE_UINT32(irq_enabled, IntegratorCMState),
74         VMSTATE_UINT32(fiq_enabled, IntegratorCMState),
75         VMSTATE_END_OF_LIST()
76     }
77 };
78 
79 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
80                                   unsigned size)
81 {
82     IntegratorCMState *s = opaque;
83     if (offset >= 0x100 && offset < 0x200) {
84         /* CM_SPD */
85         if (offset >= 0x180)
86             return 0;
87         return integrator_spd[offset >> 2];
88     }
89     switch (offset >> 2) {
90     case 0: /* CM_ID */
91         return 0x411a3001;
92     case 1: /* CM_PROC */
93         return 0;
94     case 2: /* CM_OSC */
95         return s->cm_osc;
96     case 3: /* CM_CTRL */
97         return s->cm_ctrl;
98     case 4: /* CM_STAT */
99         return 0x00100000;
100     case 5: /* CM_LOCK */
101         if (s->cm_lock == 0xa05f) {
102             return 0x1a05f;
103         } else {
104             return s->cm_lock;
105         }
106     case 6: /* CM_LMBUSCNT */
107         /* ??? High frequency timer.  */
108         hw_error("integratorcm_read: CM_LMBUSCNT");
109     case 7: /* CM_AUXOSC */
110         return s->cm_auxosc;
111     case 8: /* CM_SDRAM */
112         return s->cm_sdram;
113     case 9: /* CM_INIT */
114         return s->cm_init;
115     case 10: /* CM_REFCNT */
116         /* This register, CM_REFCNT, provides a 32-bit count value.
117          * The count increments at the fixed reference clock frequency of 24MHz
118          * and can be used as a real-time counter.
119          */
120         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
121                                   1000) - s->cm_refcnt_offset;
122     case 12: /* CM_FLAGS */
123         return s->cm_flags;
124     case 14: /* CM_NVFLAGS */
125         return s->cm_nvflags;
126     case 16: /* CM_IRQ_STAT */
127         return s->int_level & s->irq_enabled;
128     case 17: /* CM_IRQ_RSTAT */
129         return s->int_level;
130     case 18: /* CM_IRQ_ENSET */
131         return s->irq_enabled;
132     case 20: /* CM_SOFT_INTSET */
133         return s->int_level & 1;
134     case 24: /* CM_FIQ_STAT */
135         return s->int_level & s->fiq_enabled;
136     case 25: /* CM_FIQ_RSTAT */
137         return s->int_level;
138     case 26: /* CM_FIQ_ENSET */
139         return s->fiq_enabled;
140     case 32: /* CM_VOLTAGE_CTL0 */
141     case 33: /* CM_VOLTAGE_CTL1 */
142     case 34: /* CM_VOLTAGE_CTL2 */
143     case 35: /* CM_VOLTAGE_CTL3 */
144         /* ??? Voltage control unimplemented.  */
145         return 0;
146     default:
147         hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
148                  (int)offset);
149         return 0;
150     }
151 }
152 
153 static void integratorcm_do_remap(IntegratorCMState *s)
154 {
155     /* Sync memory region state with CM_CTRL REMAP bit:
156      * bit 0 => flash at address 0; bit 1 => RAM
157      */
158     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
159 }
160 
161 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
162 {
163     if (value & 8) {
164         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
165     }
166     if ((s->cm_ctrl ^ value) & 1) {
167         /* (value & 1) != 0 means the green "MISC LED" is lit.
168          * We don't have any nice place to display LEDs. printf is a bad
169          * idea because Linux uses the LED as a heartbeat and the output
170          * will swamp anything else on the terminal.
171          */
172     }
173     /* Note that the RESET bit [3] always reads as zero */
174     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
175     integratorcm_do_remap(s);
176 }
177 
178 static void integratorcm_update(IntegratorCMState *s)
179 {
180     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
181        are active.  */
182     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
183         hw_error("Core module interrupt\n");
184 }
185 
186 static void integratorcm_write(void *opaque, hwaddr offset,
187                                uint64_t value, unsigned size)
188 {
189     IntegratorCMState *s = opaque;
190     switch (offset >> 2) {
191     case 2: /* CM_OSC */
192         if (s->cm_lock == 0xa05f)
193             s->cm_osc = value;
194         break;
195     case 3: /* CM_CTRL */
196         integratorcm_set_ctrl(s, value);
197         break;
198     case 5: /* CM_LOCK */
199         s->cm_lock = value & 0xffff;
200         break;
201     case 7: /* CM_AUXOSC */
202         if (s->cm_lock == 0xa05f)
203             s->cm_auxosc = value;
204         break;
205     case 8: /* CM_SDRAM */
206         s->cm_sdram = value;
207         break;
208     case 9: /* CM_INIT */
209         /* ??? This can change the memory bus frequency.  */
210         s->cm_init = value;
211         break;
212     case 12: /* CM_FLAGSS */
213         s->cm_flags |= value;
214         break;
215     case 13: /* CM_FLAGSC */
216         s->cm_flags &= ~value;
217         break;
218     case 14: /* CM_NVFLAGSS */
219         s->cm_nvflags |= value;
220         break;
221     case 15: /* CM_NVFLAGSS */
222         s->cm_nvflags &= ~value;
223         break;
224     case 18: /* CM_IRQ_ENSET */
225         s->irq_enabled |= value;
226         integratorcm_update(s);
227         break;
228     case 19: /* CM_IRQ_ENCLR */
229         s->irq_enabled &= ~value;
230         integratorcm_update(s);
231         break;
232     case 20: /* CM_SOFT_INTSET */
233         s->int_level |= (value & 1);
234         integratorcm_update(s);
235         break;
236     case 21: /* CM_SOFT_INTCLR */
237         s->int_level &= ~(value & 1);
238         integratorcm_update(s);
239         break;
240     case 26: /* CM_FIQ_ENSET */
241         s->fiq_enabled |= value;
242         integratorcm_update(s);
243         break;
244     case 27: /* CM_FIQ_ENCLR */
245         s->fiq_enabled &= ~value;
246         integratorcm_update(s);
247         break;
248     case 32: /* CM_VOLTAGE_CTL0 */
249     case 33: /* CM_VOLTAGE_CTL1 */
250     case 34: /* CM_VOLTAGE_CTL2 */
251     case 35: /* CM_VOLTAGE_CTL3 */
252         /* ??? Voltage control unimplemented.  */
253         break;
254     default:
255         hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
256                  (int)offset);
257         break;
258     }
259 }
260 
261 /* Integrator/CM control registers.  */
262 
263 static const MemoryRegionOps integratorcm_ops = {
264     .read = integratorcm_read,
265     .write = integratorcm_write,
266     .endianness = DEVICE_NATIVE_ENDIAN,
267 };
268 
269 static void integratorcm_init(Object *obj)
270 {
271     IntegratorCMState *s = INTEGRATOR_CM(obj);
272 
273     s->cm_osc = 0x01000048;
274     /* ??? What should the high bits of this value be?  */
275     s->cm_auxosc = 0x0007feff;
276     s->cm_sdram = 0x00011122;
277     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
278     s->cm_init = 0x00000112;
279     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
280                                    1000);
281 
282     /* ??? Save/restore.  */
283 }
284 
285 static void integratorcm_realize(DeviceState *d, Error **errp)
286 {
287     IntegratorCMState *s = INTEGRATOR_CM(d);
288     SysBusDevice *dev = SYS_BUS_DEVICE(d);
289     Error *local_err = NULL;
290 
291     memory_region_init_ram(&s->flash, OBJECT(d), "integrator.flash", 0x100000,
292                            &local_err);
293     if (local_err) {
294         error_propagate(errp, local_err);
295         return;
296     }
297 
298     memory_region_init_io(&s->iomem, OBJECT(d), &integratorcm_ops, s,
299                           "integratorcm", 0x00800000);
300     sysbus_init_mmio(dev, &s->iomem);
301 
302     integratorcm_do_remap(s);
303 
304     if (s->memsz >= 256) {
305         integrator_spd[31] = 64;
306         s->cm_sdram |= 0x10;
307     } else if (s->memsz >= 128) {
308         integrator_spd[31] = 32;
309         s->cm_sdram |= 0x0c;
310     } else if (s->memsz >= 64) {
311         integrator_spd[31] = 16;
312         s->cm_sdram |= 0x08;
313     } else if (s->memsz >= 32) {
314         integrator_spd[31] = 4;
315         s->cm_sdram |= 0x04;
316     } else {
317         integrator_spd[31] = 2;
318     }
319 }
320 
321 /* Integrator/CP hardware emulation.  */
322 /* Primary interrupt controller.  */
323 
324 #define TYPE_INTEGRATOR_PIC "integrator_pic"
325 #define INTEGRATOR_PIC(obj) \
326    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
327 
328 typedef struct icp_pic_state {
329     /*< private >*/
330     SysBusDevice parent_obj;
331     /*< public >*/
332 
333     MemoryRegion iomem;
334     uint32_t level;
335     uint32_t irq_enabled;
336     uint32_t fiq_enabled;
337     qemu_irq parent_irq;
338     qemu_irq parent_fiq;
339 } icp_pic_state;
340 
341 static const VMStateDescription vmstate_icp_pic = {
342     .name = "icp_pic",
343     .version_id = 1,
344     .minimum_version_id = 1,
345     .fields      = (VMStateField[]) {
346         VMSTATE_UINT32(level, icp_pic_state),
347         VMSTATE_UINT32(irq_enabled, icp_pic_state),
348         VMSTATE_UINT32(fiq_enabled, icp_pic_state),
349         VMSTATE_END_OF_LIST()
350     }
351 };
352 
353 static void icp_pic_update(icp_pic_state *s)
354 {
355     uint32_t flags;
356 
357     flags = (s->level & s->irq_enabled);
358     qemu_set_irq(s->parent_irq, flags != 0);
359     flags = (s->level & s->fiq_enabled);
360     qemu_set_irq(s->parent_fiq, flags != 0);
361 }
362 
363 static void icp_pic_set_irq(void *opaque, int irq, int level)
364 {
365     icp_pic_state *s = (icp_pic_state *)opaque;
366     if (level)
367         s->level |= 1 << irq;
368     else
369         s->level &= ~(1 << irq);
370     icp_pic_update(s);
371 }
372 
373 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
374                              unsigned size)
375 {
376     icp_pic_state *s = (icp_pic_state *)opaque;
377 
378     switch (offset >> 2) {
379     case 0: /* IRQ_STATUS */
380         return s->level & s->irq_enabled;
381     case 1: /* IRQ_RAWSTAT */
382         return s->level;
383     case 2: /* IRQ_ENABLESET */
384         return s->irq_enabled;
385     case 4: /* INT_SOFTSET */
386         return s->level & 1;
387     case 8: /* FRQ_STATUS */
388         return s->level & s->fiq_enabled;
389     case 9: /* FRQ_RAWSTAT */
390         return s->level;
391     case 10: /* FRQ_ENABLESET */
392         return s->fiq_enabled;
393     case 3: /* IRQ_ENABLECLR */
394     case 5: /* INT_SOFTCLR */
395     case 11: /* FRQ_ENABLECLR */
396     default:
397         printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
398         return 0;
399     }
400 }
401 
402 static void icp_pic_write(void *opaque, hwaddr offset,
403                           uint64_t value, unsigned size)
404 {
405     icp_pic_state *s = (icp_pic_state *)opaque;
406 
407     switch (offset >> 2) {
408     case 2: /* IRQ_ENABLESET */
409         s->irq_enabled |= value;
410         break;
411     case 3: /* IRQ_ENABLECLR */
412         s->irq_enabled &= ~value;
413         break;
414     case 4: /* INT_SOFTSET */
415         if (value & 1)
416             icp_pic_set_irq(s, 0, 1);
417         break;
418     case 5: /* INT_SOFTCLR */
419         if (value & 1)
420             icp_pic_set_irq(s, 0, 0);
421         break;
422     case 10: /* FRQ_ENABLESET */
423         s->fiq_enabled |= value;
424         break;
425     case 11: /* FRQ_ENABLECLR */
426         s->fiq_enabled &= ~value;
427         break;
428     case 0: /* IRQ_STATUS */
429     case 1: /* IRQ_RAWSTAT */
430     case 8: /* FRQ_STATUS */
431     case 9: /* FRQ_RAWSTAT */
432     default:
433         printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
434         return;
435     }
436     icp_pic_update(s);
437 }
438 
439 static const MemoryRegionOps icp_pic_ops = {
440     .read = icp_pic_read,
441     .write = icp_pic_write,
442     .endianness = DEVICE_NATIVE_ENDIAN,
443 };
444 
445 static void icp_pic_init(Object *obj)
446 {
447     DeviceState *dev = DEVICE(obj);
448     icp_pic_state *s = INTEGRATOR_PIC(obj);
449     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
450 
451     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
452     sysbus_init_irq(sbd, &s->parent_irq);
453     sysbus_init_irq(sbd, &s->parent_fiq);
454     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
455                           "icp-pic", 0x00800000);
456     sysbus_init_mmio(sbd, &s->iomem);
457 }
458 
459 /* CP control registers.  */
460 
461 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
462 #define ICP_CONTROL_REGS(obj) \
463     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
464 
465 typedef struct ICPCtrlRegsState {
466     /*< private >*/
467     SysBusDevice parent_obj;
468     /*< public >*/
469 
470     MemoryRegion iomem;
471 
472     qemu_irq mmc_irq;
473     uint32_t intreg_state;
474 } ICPCtrlRegsState;
475 
476 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
477 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
478 
479 #define ICP_INTREG_WPROT        (1 << 0)
480 #define ICP_INTREG_CARDIN       (1 << 3)
481 
482 static const VMStateDescription vmstate_icp_control = {
483     .name = "icp_control",
484     .version_id = 1,
485     .minimum_version_id = 1,
486     .fields      = (VMStateField[]) {
487         VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
488         VMSTATE_END_OF_LIST()
489     }
490 };
491 
492 static uint64_t icp_control_read(void *opaque, hwaddr offset,
493                                  unsigned size)
494 {
495     ICPCtrlRegsState *s = opaque;
496 
497     switch (offset >> 2) {
498     case 0: /* CP_IDFIELD */
499         return 0x41034003;
500     case 1: /* CP_FLASHPROG */
501         return 0;
502     case 2: /* CP_INTREG */
503         return s->intreg_state;
504     case 3: /* CP_DECODE */
505         return 0x11;
506     default:
507         hw_error("icp_control_read: Bad offset %x\n", (int)offset);
508         return 0;
509     }
510 }
511 
512 static void icp_control_write(void *opaque, hwaddr offset,
513                           uint64_t value, unsigned size)
514 {
515     ICPCtrlRegsState *s = opaque;
516 
517     switch (offset >> 2) {
518     case 2: /* CP_INTREG */
519         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
520         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
521         break;
522     case 1: /* CP_FLASHPROG */
523     case 3: /* CP_DECODE */
524         /* Nothing interesting implemented yet.  */
525         break;
526     default:
527         hw_error("icp_control_write: Bad offset %x\n", (int)offset);
528     }
529 }
530 
531 static const MemoryRegionOps icp_control_ops = {
532     .read = icp_control_read,
533     .write = icp_control_write,
534     .endianness = DEVICE_NATIVE_ENDIAN,
535 };
536 
537 static void icp_control_mmc_wprot(void *opaque, int line, int level)
538 {
539     ICPCtrlRegsState *s = opaque;
540 
541     s->intreg_state &= ~ICP_INTREG_WPROT;
542     if (level) {
543         s->intreg_state |= ICP_INTREG_WPROT;
544     }
545 }
546 
547 static void icp_control_mmc_cardin(void *opaque, int line, int level)
548 {
549     ICPCtrlRegsState *s = opaque;
550 
551     /* line is released by writing to CP_INTREG */
552     if (level) {
553         s->intreg_state |= ICP_INTREG_CARDIN;
554         qemu_set_irq(s->mmc_irq, 1);
555     }
556 }
557 
558 static void icp_control_init(Object *obj)
559 {
560     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
561     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
562     DeviceState *dev = DEVICE(obj);
563 
564     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
565                           "icp_ctrl_regs", 0x00800000);
566     sysbus_init_mmio(sbd, &s->iomem);
567 
568     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
569     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
570                             ICP_GPIO_MMC_CARDIN, 1);
571     sysbus_init_irq(sbd, &s->mmc_irq);
572 }
573 
574 
575 /* Board init.  */
576 
577 static struct arm_boot_info integrator_binfo = {
578     .loader_start = 0x0,
579     .board_id = 0x113,
580 };
581 
582 static void integratorcp_init(MachineState *machine)
583 {
584     ram_addr_t ram_size = machine->ram_size;
585     Object *cpuobj;
586     ARMCPU *cpu;
587     MemoryRegion *address_space_mem = get_system_memory();
588     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
589     qemu_irq pic[32];
590     DeviceState *dev, *sic, *icp;
591     int i;
592 
593     cpuobj = object_new(machine->cpu_type);
594 
595     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
596      * currently support EL3 so the CPU EL3 property is disabled before
597      * realization.
598      */
599     if (object_property_find(cpuobj, "has_el3", NULL)) {
600         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
601     }
602 
603     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
604 
605     cpu = ARM_CPU(cpuobj);
606 
607     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
608     /* ??? RAM should repeat to fill physical memory space.  */
609     /* SDRAM at address zero*/
610     memory_region_add_subregion(address_space_mem, 0, machine->ram);
611     /* And again at address 0x80000000 */
612     memory_region_init_alias(ram_alias, NULL, "ram.alias", machine->ram,
613                              0, ram_size);
614     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
615 
616     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
617     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
618     qdev_init_nofail(dev);
619     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
620 
621     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
622                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
623                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
624                                 NULL);
625     for (i = 0; i < 32; i++) {
626         pic[i] = qdev_get_gpio_in(dev, i);
627     }
628     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
629     sysbus_create_varargs("integrator_pit", 0x13000000,
630                           pic[5], pic[6], pic[7], NULL);
631     sysbus_create_simple("pl031", 0x15000000, pic[8]);
632     pl011_create(0x16000000, pic[1], serial_hd(0));
633     pl011_create(0x17000000, pic[2], serial_hd(1));
634     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
635                                qdev_get_gpio_in(sic, 3));
636     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
637     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
638     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
639 
640     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
641     qdev_connect_gpio_out(dev, 0,
642                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
643     qdev_connect_gpio_out(dev, 1,
644                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
645     sysbus_create_varargs("pl041", 0x1d000000, pic[25], NULL);
646 
647     if (nd_table[0].used)
648         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
649 
650     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
651 
652     integrator_binfo.ram_size = ram_size;
653     arm_load_kernel(cpu, machine, &integrator_binfo);
654 }
655 
656 static void integratorcp_machine_init(MachineClass *mc)
657 {
658     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
659     mc->init = integratorcp_init;
660     mc->ignore_memory_transaction_failures = true;
661     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
662     mc->default_ram_id = "integrator.ram";
663 }
664 
665 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
666 
667 static Property core_properties[] = {
668     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
669     DEFINE_PROP_END_OF_LIST(),
670 };
671 
672 static void core_class_init(ObjectClass *klass, void *data)
673 {
674     DeviceClass *dc = DEVICE_CLASS(klass);
675 
676     device_class_set_props(dc, core_properties);
677     dc->realize = integratorcm_realize;
678     dc->vmsd = &vmstate_integratorcm;
679 }
680 
681 static void icp_pic_class_init(ObjectClass *klass, void *data)
682 {
683     DeviceClass *dc = DEVICE_CLASS(klass);
684 
685     dc->vmsd = &vmstate_icp_pic;
686 }
687 
688 static void icp_control_class_init(ObjectClass *klass, void *data)
689 {
690     DeviceClass *dc = DEVICE_CLASS(klass);
691 
692     dc->vmsd = &vmstate_icp_control;
693 }
694 
695 static const TypeInfo core_info = {
696     .name          = TYPE_INTEGRATOR_CM,
697     .parent        = TYPE_SYS_BUS_DEVICE,
698     .instance_size = sizeof(IntegratorCMState),
699     .instance_init = integratorcm_init,
700     .class_init    = core_class_init,
701 };
702 
703 static const TypeInfo icp_pic_info = {
704     .name          = TYPE_INTEGRATOR_PIC,
705     .parent        = TYPE_SYS_BUS_DEVICE,
706     .instance_size = sizeof(icp_pic_state),
707     .instance_init = icp_pic_init,
708     .class_init    = icp_pic_class_init,
709 };
710 
711 static const TypeInfo icp_ctrl_regs_info = {
712     .name          = TYPE_ICP_CONTROL_REGS,
713     .parent        = TYPE_SYS_BUS_DEVICE,
714     .instance_size = sizeof(ICPCtrlRegsState),
715     .instance_init = icp_control_init,
716     .class_init    = icp_control_class_init,
717 };
718 
719 static void integratorcp_register_types(void)
720 {
721     type_register_static(&icp_pic_info);
722     type_register_static(&core_info);
723     type_register_static(&icp_ctrl_regs_info);
724 }
725 
726 type_init(integratorcp_register_types)
727