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