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 "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 = g_new(MemoryRegion, 1);
 589     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
 590     qemu_irq pic[32];
 591     DeviceState *dev, *sic, *icp;
 592     int i;
 593
 594     cpuobj = object_new(machine->cpu_type);
 595
 596     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
 597      * currently support EL3 so the CPU EL3 property is disabled before
 598      * realization.
 599      */
 600     if (object_property_find(cpuobj, "has_el3", NULL)) {
 601         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
 602     }
 603
 604     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
 605
 606     cpu = ARM_CPU(cpuobj);
 607
 608     memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
 609                                          ram_size);
 610     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
 611     /* ??? RAM should repeat to fill physical memory space.  */
 612     /* SDRAM at address zero*/
 613     memory_region_add_subregion(address_space_mem, 0, ram);
 614     /* And again at address 0x80000000 */
 615     memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
 616     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
 617
 618     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
 619     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
 620     qdev_init_nofail(dev);
 621     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
 622
 623     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
 624                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
 625                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
 626                                 NULL);
 627     for (i = 0; i < 32; i++) {
 628         pic[i] = qdev_get_gpio_in(dev, i);
 629     }
 630     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
 631     sysbus_create_varargs("integrator_pit", 0x13000000,
 632                           pic[5], pic[6], pic[7], NULL);
 633     sysbus_create_simple("pl031", 0x15000000, pic[8]);
 634     pl011_create(0x16000000, pic[1], serial_hd(0));
 635     pl011_create(0x17000000, pic[2], serial_hd(1));
 636     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
 637                                qdev_get_gpio_in(sic, 3));
 638     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
 639     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
 640     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
 641
 642     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
 643     qdev_connect_gpio_out(dev, 0,
 644                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
 645     qdev_connect_gpio_out(dev, 1,
 646                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
 647
 648     if (nd_table[0].used)
 649         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
 650
 651     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
 652
 653     integrator_binfo.ram_size = ram_size;
 654     arm_load_kernel(cpu, machine, &integrator_binfo);
 655 }
 656
 657 static void integratorcp_machine_init(MachineClass *mc)
 658 {
 659     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
 660     mc->init = integratorcp_init;
 661     mc->ignore_memory_transaction_failures = true;
 662     mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
 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)