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 "config.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
  20 static 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
  30 static 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
  53 static void ppce500_machine_init(MachineClass *mc)
  54 {
  55     mc->desc = "mpc8544ds";
  56     mc->init = mpc8544ds_init;
  57     mc->max_cpus = 15;
  58 }
  59
  60 DEFINE_MACHINE("mpc8544ds", ppce500_machine_init)