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
  21 static 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
  31 static 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
  41 static 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
  64 static const TypeInfo mpc8544ds_info = {
  65     .name          = TYPE_MPC8544DS_MACHINE,
  66     .parent        = TYPE_PPCE500_MACHINE,
  67     .class_init    = e500plat_machine_class_init,
  68 };
  69
  70 static void mpc8544ds_register_types(void)
  71 {
  72     type_register_static(&mpc8544ds_info);
  73 }
  74
  75 type_init(mpc8544ds_register_types)