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 "qemu-common.h"
  14#include "e500.h"
  15#include "hw/boards.h"
  16#include "sysemu/device_tree.h"
  17#include "hw/ppc/openpic.h"
  18#include "qemu/error-report.h"
  19#include "cpu.h"
  20
  21static void mpc8544ds_fixup_devtree(void *fdt)
  22{
  23    const char model[] = "MPC8544DS";
  24    const char compatible[] = "MPC8544DS\0MPC85xxDS";
  25
  26    qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
  27    qemu_fdt_setprop(fdt, "/", "compatible", compatible,
  28                     sizeof(compatible));
  29}
  30
  31static void mpc8544ds_init(MachineState *machine)
  32{
  33    if (machine->ram_size > 0xc0000000) {
  34        error_report("The MPC8544DS board only supports up to 3GB of RAM");
  35        exit(1);
  36    }
  37
  38    ppce500_init(machine);
  39}
  40
  41static void e500plat_machine_class_init(ObjectClass *oc, void *data)
  42{
  43    MachineClass *mc = MACHINE_CLASS(oc);
  44    PPCE500MachineClass *pmc = PPCE500_MACHINE_CLASS(oc);
  45
  46    pmc->pci_first_slot = 0x11;
  47    pmc->pci_nr_slots = 2;
  48    pmc->fixup_devtree = mpc8544ds_fixup_devtree;
  49    pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
  50    pmc->ccsrbar_base = 0xE0000000ULL;
  51    pmc->pci_mmio_base = 0xC0000000ULL;
  52    pmc->pci_mmio_bus_base = 0xC0000000ULL;
  53    pmc->pci_pio_base = 0xE1000000ULL;
  54    pmc->spin_base = 0xEF000000ULL;
  55
  56    mc->desc = "mpc8544ds";
  57    mc->init = mpc8544ds_init;
  58    mc->max_cpus = 15;
  59    mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
  60}
  61
  62#define TYPE_MPC8544DS_MACHINE  MACHINE_TYPE_NAME("mpc8544ds")
  63
  64static const TypeInfo mpc8544ds_info = {
  65    .name          = TYPE_MPC8544DS_MACHINE,
  66    .parent        = TYPE_PPCE500_MACHINE,
  67    .class_init    = e500plat_machine_class_init,
  68};
  69
  70static void mpc8544ds_register_types(void)
  71{
  72    type_register_static(&mpc8544ds_info);
  73}
  74
  75type_init(mpc8544ds_register_types)
  76