LXR qemu/hw/ppc/mpc8544ds.c

   1/*
   2 * Support for the PPC e500-based mpc8544ds board
   3 *
   4 * Copyright 2012 Freescale Semiconductor, Inc.
   5 *
   6 * This is free software; you can redistribute it and/or modify
   7 * it under the terms of  the GNU General  Public License as published by
   8 * the Free Software Foundation;  either version 2 of the  License, or
   9 * (at your option) any later version.
  10 */
  11
  12#include "qemu/osdep.h"
  13#include "e500.h"
  14#include "sysemu/device_tree.h"
  15#include "hw/ppc/openpic.h"
  16#include "qemu/error-report.h"
  17#include "qemu/units.h"
  18#include "cpu.h"
  19
  20static void mpc8544ds_fixup_devtree(void *fdt)
  21{
  22    const char model[] = "MPC8544DS";
  23    const char compatible[] = "MPC8544DS\0MPC85xxDS";
  24
  25    qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
  26    qemu_fdt_setprop(fdt, "/", "compatible", compatible,
  27                     sizeof(compatible));
  28}
  29
  30static void mpc8544ds_init(MachineState *machine)
  31{
  32    if (machine->ram_size > 0xc0000000) {
  33        error_report("The MPC8544DS board only supports up to 3GB of RAM");
  34        exit(1);
  35    }
  36
  37    ppce500_init(machine);
  38}
  39
  40static void mpc8544ds_machine_class_init(ObjectClass *oc, void *data)
  41{
  42    MachineClass *mc = MACHINE_CLASS(oc);
  43    PPCE500MachineClass *pmc = PPCE500_MACHINE_CLASS(oc);
  44
  45    pmc->pci_first_slot = 0x11;
  46    pmc->pci_nr_slots = 2;
  47    pmc->fixup_devtree = mpc8544ds_fixup_devtree;
  48    pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
  49    pmc->platform_bus_base = 0xFF800000ULL;
  50    pmc->platform_bus_size = 8 * MiB;
  51    pmc->platform_bus_first_irq = 5;
  52    pmc->platform_bus_num_irqs = 10;
  53    pmc->ccsrbar_base = 0xE0000000ULL;
  54    pmc->pci_mmio_base = 0xC0000000ULL;
  55    pmc->pci_mmio_bus_base = 0xC0000000ULL;
  56    pmc->pci_pio_base = 0xE1000000ULL;
  57    pmc->spin_base = 0xEF000000ULL;
  58
  59    mc->desc = "mpc8544ds";
  60    mc->init = mpc8544ds_init;
  61    mc->max_cpus = 15;
  62    mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
  63    mc->default_ram_id = "mpc8544ds.ram";
  64}
  65
  66#define TYPE_MPC8544DS_MACHINE  MACHINE_TYPE_NAME("mpc8544ds")
  67
  68static const TypeInfo mpc8544ds_info = {
  69    .name          = TYPE_MPC8544DS_MACHINE,
  70    .parent        = TYPE_PPCE500_MACHINE,
  71    .class_init    = mpc8544ds_machine_class_init,
  72};
  73
  74static void mpc8544ds_register_types(void)
  75{
  76    type_register_static(&mpc8544ds_info);
  77}
  78
  79type_init(mpc8544ds_register_types)
  80