hw/arm/integratorcp.c

   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(SHUTDOWN_CAUSE_GUEST_RESET);
 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
 282     memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s,
 283                           "integratorcm", 0x00800000);
 284     sysbus_init_mmio(dev, &s->iomem);
 285
 286     integratorcm_do_remap(s);
 287     /* ??? Save/restore.  */
 288 }
 289
 290 static void integratorcm_realize(DeviceState *d, Error **errp)
 291 {
 292     IntegratorCMState *s = INTEGRATOR_CM(d);
 293
 294     if (s->memsz >= 256) {
 295         integrator_spd[31] = 64;
 296         s->cm_sdram |= 0x10;
 297     } else if (s->memsz >= 128) {
 298         integrator_spd[31] = 32;
 299         s->cm_sdram |= 0x0c;
 300     } else if (s->memsz >= 64) {
 301         integrator_spd[31] = 16;
 302         s->cm_sdram |= 0x08;
 303     } else if (s->memsz >= 32) {
 304         integrator_spd[31] = 4;
 305         s->cm_sdram |= 0x04;
 306     } else {
 307         integrator_spd[31] = 2;
 308     }
 309 }
 310
 311 /* Integrator/CP hardware emulation.  */
 312 /* Primary interrupt controller.  */
 313
 314 #define TYPE_INTEGRATOR_PIC "integrator_pic"
 315 #define INTEGRATOR_PIC(obj) \
 316    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
 317
 318 typedef struct icp_pic_state {
 319     /*< private >*/
 320     SysBusDevice parent_obj;
 321     /*< public >*/
 322
 323     MemoryRegion iomem;
 324     uint32_t level;
 325     uint32_t irq_enabled;
 326     uint32_t fiq_enabled;
 327     qemu_irq parent_irq;
 328     qemu_irq parent_fiq;
 329 } icp_pic_state;
 330
 331 static const VMStateDescription vmstate_icp_pic = {
 332     .name = "icp_pic",
 333     .version_id = 1,
 334     .minimum_version_id = 1,
 335     .fields      = (VMStateField[]) {
 336         VMSTATE_UINT32(level, icp_pic_state),
 337         VMSTATE_UINT32(irq_enabled, icp_pic_state),
 338         VMSTATE_UINT32(fiq_enabled, icp_pic_state),
 339         VMSTATE_END_OF_LIST()
 340     }
 341 };
 342
 343 static void icp_pic_update(icp_pic_state *s)
 344 {
 345     uint32_t flags;
 346
 347     flags = (s->level & s->irq_enabled);
 348     qemu_set_irq(s->parent_irq, flags != 0);
 349     flags = (s->level & s->fiq_enabled);
 350     qemu_set_irq(s->parent_fiq, flags != 0);
 351 }
 352
 353 static void icp_pic_set_irq(void *opaque, int irq, int level)
 354 {
 355     icp_pic_state *s = (icp_pic_state *)opaque;
 356     if (level)
 357         s->level |= 1 << irq;
 358     else
 359         s->level &= ~(1 << irq);
 360     icp_pic_update(s);
 361 }
 362
 363 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
 364                              unsigned size)
 365 {
 366     icp_pic_state *s = (icp_pic_state *)opaque;
 367
 368     switch (offset >> 2) {
 369     case 0: /* IRQ_STATUS */
 370         return s->level & s->irq_enabled;
 371     case 1: /* IRQ_RAWSTAT */
 372         return s->level;
 373     case 2: /* IRQ_ENABLESET */
 374         return s->irq_enabled;
 375     case 4: /* INT_SOFTSET */
 376         return s->level & 1;
 377     case 8: /* FRQ_STATUS */
 378         return s->level & s->fiq_enabled;
 379     case 9: /* FRQ_RAWSTAT */
 380         return s->level;
 381     case 10: /* FRQ_ENABLESET */
 382         return s->fiq_enabled;
 383     case 3: /* IRQ_ENABLECLR */
 384     case 5: /* INT_SOFTCLR */
 385     case 11: /* FRQ_ENABLECLR */
 386     default:
 387         printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
 388         return 0;
 389     }
 390 }
 391
 392 static void icp_pic_write(void *opaque, hwaddr offset,
 393                           uint64_t value, unsigned size)
 394 {
 395     icp_pic_state *s = (icp_pic_state *)opaque;
 396
 397     switch (offset >> 2) {
 398     case 2: /* IRQ_ENABLESET */
 399         s->irq_enabled |= value;
 400         break;
 401     case 3: /* IRQ_ENABLECLR */
 402         s->irq_enabled &= ~value;
 403         break;
 404     case 4: /* INT_SOFTSET */
 405         if (value & 1)
 406             icp_pic_set_irq(s, 0, 1);
 407         break;
 408     case 5: /* INT_SOFTCLR */
 409         if (value & 1)
 410             icp_pic_set_irq(s, 0, 0);
 411         break;
 412     case 10: /* FRQ_ENABLESET */
 413         s->fiq_enabled |= value;
 414         break;
 415     case 11: /* FRQ_ENABLECLR */
 416         s->fiq_enabled &= ~value;
 417         break;
 418     case 0: /* IRQ_STATUS */
 419     case 1: /* IRQ_RAWSTAT */
 420     case 8: /* FRQ_STATUS */
 421     case 9: /* FRQ_RAWSTAT */
 422     default:
 423         printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
 424         return;
 425     }
 426     icp_pic_update(s);
 427 }
 428
 429 static const MemoryRegionOps icp_pic_ops = {
 430     .read = icp_pic_read,
 431     .write = icp_pic_write,
 432     .endianness = DEVICE_NATIVE_ENDIAN,
 433 };
 434
 435 static void icp_pic_init(Object *obj)
 436 {
 437     DeviceState *dev = DEVICE(obj);
 438     icp_pic_state *s = INTEGRATOR_PIC(obj);
 439     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
 440
 441     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
 442     sysbus_init_irq(sbd, &s->parent_irq);
 443     sysbus_init_irq(sbd, &s->parent_fiq);
 444     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
 445                           "icp-pic", 0x00800000);
 446     sysbus_init_mmio(sbd, &s->iomem);
 447 }
 448
 449 /* CP control registers.  */
 450
 451 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
 452 #define ICP_CONTROL_REGS(obj) \
 453     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
 454
 455 typedef struct ICPCtrlRegsState {
 456     /*< private >*/
 457     SysBusDevice parent_obj;
 458     /*< public >*/
 459
 460     MemoryRegion iomem;
 461
 462     qemu_irq mmc_irq;
 463     uint32_t intreg_state;
 464 } ICPCtrlRegsState;
 465
 466 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
 467 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
 468
 469 #define ICP_INTREG_WPROT        (1 << 0)
 470 #define ICP_INTREG_CARDIN       (1 << 3)
 471
 472 static const VMStateDescription vmstate_icp_control = {
 473     .name = "icp_control",
 474     .version_id = 1,
 475     .minimum_version_id = 1,
 476     .fields      = (VMStateField[]) {
 477         VMSTATE_UINT32(intreg_state, ICPCtrlRegsState),
 478         VMSTATE_END_OF_LIST()
 479     }
 480 };
 481
 482 static uint64_t icp_control_read(void *opaque, hwaddr offset,
 483                                  unsigned size)
 484 {
 485     ICPCtrlRegsState *s = opaque;
 486
 487     switch (offset >> 2) {
 488     case 0: /* CP_IDFIELD */
 489         return 0x41034003;
 490     case 1: /* CP_FLASHPROG */
 491         return 0;
 492     case 2: /* CP_INTREG */
 493         return s->intreg_state;
 494     case 3: /* CP_DECODE */
 495         return 0x11;
 496     default:
 497         hw_error("icp_control_read: Bad offset %x\n", (int)offset);
 498         return 0;
 499     }
 500 }
 501
 502 static void icp_control_write(void *opaque, hwaddr offset,
 503                           uint64_t value, unsigned size)
 504 {
 505     ICPCtrlRegsState *s = opaque;
 506
 507     switch (offset >> 2) {
 508     case 2: /* CP_INTREG */
 509         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
 510         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
 511         break;
 512     case 1: /* CP_FLASHPROG */
 513     case 3: /* CP_DECODE */
 514         /* Nothing interesting implemented yet.  */
 515         break;
 516     default:
 517         hw_error("icp_control_write: Bad offset %x\n", (int)offset);
 518     }
 519 }
 520
 521 static const MemoryRegionOps icp_control_ops = {
 522     .read = icp_control_read,
 523     .write = icp_control_write,
 524     .endianness = DEVICE_NATIVE_ENDIAN,
 525 };
 526
 527 static void icp_control_mmc_wprot(void *opaque, int line, int level)
 528 {
 529     ICPCtrlRegsState *s = opaque;
 530
 531     s->intreg_state &= ~ICP_INTREG_WPROT;
 532     if (level) {
 533         s->intreg_state |= ICP_INTREG_WPROT;
 534     }
 535 }
 536
 537 static void icp_control_mmc_cardin(void *opaque, int line, int level)
 538 {
 539     ICPCtrlRegsState *s = opaque;
 540
 541     /* line is released by writing to CP_INTREG */
 542     if (level) {
 543         s->intreg_state |= ICP_INTREG_CARDIN;
 544         qemu_set_irq(s->mmc_irq, 1);
 545     }
 546 }
 547
 548 static void icp_control_init(Object *obj)
 549 {
 550     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
 551     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
 552     DeviceState *dev = DEVICE(obj);
 553
 554     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
 555                           "icp_ctrl_regs", 0x00800000);
 556     sysbus_init_mmio(sbd, &s->iomem);
 557
 558     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
 559     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
 560                             ICP_GPIO_MMC_CARDIN, 1);
 561     sysbus_init_irq(sbd, &s->mmc_irq);
 562 }
 563
 564
 565 /* Board init.  */
 566
 567 static struct arm_boot_info integrator_binfo = {
 568     .loader_start = 0x0,
 569     .board_id = 0x113,
 570 };
 571
 572 static void integratorcp_init(MachineState *machine)
 573 {
 574     ram_addr_t ram_size = machine->ram_size;
 575     const char *kernel_filename = machine->kernel_filename;
 576     const char *kernel_cmdline = machine->kernel_cmdline;
 577     const char *initrd_filename = machine->initrd_filename;
 578     Object *cpuobj;
 579     ARMCPU *cpu;
 580     MemoryRegion *address_space_mem = get_system_memory();
 581     MemoryRegion *ram = g_new(MemoryRegion, 1);
 582     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
 583     qemu_irq pic[32];
 584     DeviceState *dev, *sic, *icp;
 585     int i;
 586
 587     cpuobj = object_new(machine->cpu_type);
 588
 589     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
 590      * currently support EL3 so the CPU EL3 property is disabled before
 591      * realization.
 592      */
 593     if (object_property_find(cpuobj, "has_el3", NULL)) {
 594         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
 595     }
 596
 597     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
 598
 599     cpu = ARM_CPU(cpuobj);
 600
 601     memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
 602                                          ram_size);
 603     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
 604     /* ??? RAM should repeat to fill physical memory space.  */
 605     /* SDRAM at address zero*/
 606     memory_region_add_subregion(address_space_mem, 0, ram);
 607     /* And again at address 0x80000000 */
 608     memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
 609     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
 610
 611     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
 612     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
 613     qdev_init_nofail(dev);
 614     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
 615
 616     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
 617                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
 618                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
 619                                 NULL);
 620     for (i = 0; i < 32; i++) {
 621         pic[i] = qdev_get_gpio_in(dev, i);
 622     }
 623     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
 624     sysbus_create_varargs("integrator_pit", 0x13000000,
 625                           pic[5], pic[6], pic[7], NULL);
 626     sysbus_create_simple("pl031", 0x15000000, pic[8]);
 627     pl011_create(0x16000000, pic[1], serial_hds[0]);
 628     pl011_create(0x17000000, pic[2], serial_hds[1]);
 629     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
 630                                qdev_get_gpio_in(sic, 3));
 631     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
 632     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
 633     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
 634
 635     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
 636     qdev_connect_gpio_out(dev, 0,
 637                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
 638     qdev_connect_gpio_out(dev, 1,
 639                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
 640
 641     if (nd_table[0].used)
 642         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
 643
 644     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
 645
 646     integrator_binfo.ram_size = ram_size;
 647     integrator_binfo.kernel_filename = kernel_filename;
 648     integrator_binfo.kernel_cmdline = kernel_cmdline;
 649     integrator_binfo.initrd_filename = initrd_filename;
 650     arm_load_kernel(cpu, &integrator_binfo);
 651 }
 652
 653 static void integratorcp_machine_init(MachineClass *mc)
 654 {
 655     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
 656     mc->init = integratorcp_init;
 657     mc->ignore_memory_transaction_failures = true;
 658     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
 659 }
 660
 661 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
 662
 663 static Property core_properties[] = {
 664     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
 665     DEFINE_PROP_END_OF_LIST(),
 666 };
 667
 668 static void core_class_init(ObjectClass *klass, void *data)
 669 {
 670     DeviceClass *dc = DEVICE_CLASS(klass);
 671
 672     dc->props = core_properties;
 673     dc->realize = integratorcm_realize;
 674     dc->vmsd = &vmstate_integratorcm;
 675 }
 676
 677 static void icp_pic_class_init(ObjectClass *klass, void *data)
 678 {
 679     DeviceClass *dc = DEVICE_CLASS(klass);
 680
 681     dc->vmsd = &vmstate_icp_pic;
 682 }
 683
 684 static void icp_control_class_init(ObjectClass *klass, void *data)
 685 {
 686     DeviceClass *dc = DEVICE_CLASS(klass);
 687
 688     dc->vmsd = &vmstate_icp_control;
 689 }
 690
 691 static const TypeInfo core_info = {
 692     .name          = TYPE_INTEGRATOR_CM,
 693     .parent        = TYPE_SYS_BUS_DEVICE,
 694     .instance_size = sizeof(IntegratorCMState),
 695     .instance_init = integratorcm_init,
 696     .class_init    = core_class_init,
 697 };
 698
 699 static const TypeInfo icp_pic_info = {
 700     .name          = TYPE_INTEGRATOR_PIC,
 701     .parent        = TYPE_SYS_BUS_DEVICE,
 702     .instance_size = sizeof(icp_pic_state),
 703     .instance_init = icp_pic_init,
 704     .class_init    = icp_pic_class_init,
 705 };
 706
 707 static const TypeInfo icp_ctrl_regs_info = {
 708     .name          = TYPE_ICP_CONTROL_REGS,
 709     .parent        = TYPE_SYS_BUS_DEVICE,
 710     .instance_size = sizeof(ICPCtrlRegsState),
 711     .instance_init = icp_control_init,
 712     .class_init    = icp_control_class_init,
 713 };
 714
 715 static void integratorcp_register_types(void)
 716 {
 717     type_register_static(&icp_pic_info);
 718     type_register_static(&core_info);
 719     type_register_static(&icp_ctrl_regs_info);
 720 }
 721
 722 type_init(integratorcp_register_types)