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