gwj / at91sam9263 · Commits

Commit dd37a5e4d7ebc4e698f4c69ad2a5ee922824703f

Authored by j_mayer
1 parent d0dfae6e

PREP and heathrow machines only support PowerPC CPU with a 6xx bus. 

Mac99 machine may also support PowerPC 970 CPU.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2681 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 2 changed files with 44 additions and 12 deletions
hw/ppc_chrp.c
  View file @dd37a5e
... ... @@ -409,14 +409,18 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
409 409  
410 410 if (is_heathrow) {
411 411 isa_mem_base = 0x80000000;
412   -
  412 +
413 413 /* Register 2 MB of ISA IO space */
414 414 isa_mmio_init(0xfe000000, 0x00200000);
415 415  
416 416 /* init basic PC hardware */
  417 + if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
  418 + cpu_abort(env, "Only 6xx bus is supported on heathrow machine\n");
  419 + exit(1);
  420 + }
417 421 pic = heathrow_pic_init(&heathrow_pic_mem_index);
418 422 pci_bus = pci_grackle_init(0xfec00000, pic);
419   - pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
  423 + pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
420 424 ram_size, vga_ram_size,
421 425 vga_bios_offset, vga_bios_size);
422 426  
... ... @@ -468,16 +472,40 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
468 472 /* Mac99 IRQ connection between OpenPIC outputs pins
469 473 * and PowerPC input pins
470 474 */
471   - openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
472   - openpic_irqs[i][OPENPIC_OUTPUT_INT] =
473   - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
474   - openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
475   - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
476   - openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
477   - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
478   - openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; /* Not connected ? */
479   - openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
480   - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; /* Check this */
  475 + switch (PPC_INPUT(env)) {
  476 + case PPC_FLAGS_INPUT_6xx:
  477 + openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
  478 + openpic_irqs[i][OPENPIC_OUTPUT_INT] =
  479 + ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
  480 + openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
  481 + ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
  482 + openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
  483 + ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
  484 + /* Not connected ? */
  485 + openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
  486 + /* Check this */
  487 + openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
  488 + ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
  489 + break;
  490 + case PPC_FLAGS_INPUT_970:
  491 + openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
  492 + openpic_irqs[i][OPENPIC_OUTPUT_INT] =
  493 + ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
  494 + openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
  495 + ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
  496 + openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
  497 + ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
  498 + /* Not connected ? */
  499 + openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
  500 + /* Check this */
  501 + openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
  502 + ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
  503 + break;
  504 + default:
  505 + cpu_abort(env,
  506 + "Only bus model not supported on mac99 machine\n");
  507 + exit(1);
  508 + }
481 509 }
482 510 pic = openpic_init(NULL, &openpic_mem_index, smp_cpus,
483 511 openpic_irqs, NULL);
... ...
hw/ppc_prep.c
  View file @dd37a5e
... ... @@ -598,6 +598,10 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
598 598 }
599 599  
600 600 isa_mem_base = 0xc0000000;
  601 + if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
  602 + cpu_abort(env, "Only 6xx bus is supported on PREP machine\n");
  603 + exit(1);
  604 + }
601 605 i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
602 606 pci_bus = pci_prep_init(i8259);
603 607 // pci_bus = i440fx_init();
... ...