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 "hw/boards.h"
  15 #include "sysemu/device_tree.h"
  16 #include "hw/ppc/openpic.h"
  17 #include "qemu/error-report.h"
  18 #include "cpu.h"
  19
  20 static 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
  30 static 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
  40 static void e500plat_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->ccsrbar_base = 0xE0000000ULL;
  50     pmc->pci_mmio_base = 0xC0000000ULL;
  51     pmc->pci_mmio_bus_base = 0xC0000000ULL;
  52     pmc->pci_pio_base = 0xE1000000ULL;
  53     pmc->spin_base = 0xEF000000ULL;
  54
  55     mc->desc = "mpc8544ds";
  56     mc->init = mpc8544ds_init;
  57     mc->max_cpus = 15;
  58     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
  59 }
  60
  61 #define TYPE_MPC8544DS_MACHINE  MACHINE_TYPE_NAME("mpc8544ds")
  62
  63 static const TypeInfo mpc8544ds_info = {
  64     .name          = TYPE_MPC8544DS_MACHINE,
  65     .parent        = TYPE_PPCE500_MACHINE,
  66     .class_init    = e500plat_machine_class_init,
  67 };
  68
  69 static void mpc8544ds_register_types(void)
  70 {
  71     type_register_static(&mpc8544ds_info);
  72 }
  73
  74 type_init(mpc8544ds_register_types)