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
  20static void mpc8544ds_fixup_devtree(PPCE500Params *params, 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    PPCE500Params params = {
  33        .pci_first_slot = 0x11,
  34        .pci_nr_slots = 2,
  35        .fixup_devtree = mpc8544ds_fixup_devtree,
  36        .mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
  37        .ccsrbar_base = 0xE0000000ULL,
  38        .pci_mmio_base = 0xC0000000ULL,
  39        .pci_mmio_bus_base = 0xC0000000ULL,
  40        .pci_pio_base = 0xE1000000ULL,
  41        .spin_base = 0xEF000000ULL,
  42    };
  43
  44    if (machine->ram_size > 0xc0000000) {
  45        error_report("The MPC8544DS board only supports up to 3GB of RAM");
  46        exit(1);
  47    }
  48
  49    ppce500_init(machine, &params);
  50}
  51
  52
  53static void ppce500_machine_init(MachineClass *mc)
  54{
  55    mc->desc = "mpc8544ds";
  56    mc->init = mpc8544ds_init;
  57    mc->max_cpus = 15;
  58}
  59
  60DEFINE_MACHINE("mpc8544ds", ppce500_machine_init)
  61