Archipelago » qemu

/*

 * Generic device-tree-driven paravirt PPC e500 platform

 *

 * Copyright 2012 Freescale Semiconductor, Inc.

 *

 * This is free software; you can redistribute it and/or modify

 * it under the terms of  the GNU General  Public License as published by

 * the Free Software Foundation;  either version 2 of the  License, or

 * (at your option) any later version.

 */

#include "config.h"

#include "qemu-common.h"

#include "e500.h"

#include "hw/boards.h"

#include "sysemu/device_tree.h"

#include "hw/pci/pci.h"

#include "hw/ppc/openpic.h"

static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)

{

    const char model[] = "QEMU ppce500";

    const char compatible[] = "fsl,qemu-e500";

    qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));

    qemu_devtree_setprop(fdt, "/", "compatible", compatible,

                         sizeof(compatible));

}

static void e500plat_init(QEMUMachineInitArgs *args)

{

    ram_addr_t ram_size = args->ram_size;

    const char *boot_device = args->boot_device;

    const char *cpu_model = args->cpu_model;

    const char *kernel_filename = args->kernel_filename;

    const char *kernel_cmdline = args->kernel_cmdline;

    const char *initrd_filename = args->initrd_filename;

    PPCE500Params params = {

        .ram_size = ram_size,

        .boot_device = boot_device,

        .kernel_filename = kernel_filename,

        .kernel_cmdline = kernel_cmdline,

        .initrd_filename = initrd_filename,

        .cpu_model = cpu_model,

        .pci_first_slot = 0x1,

        .pci_nr_slots = PCI_SLOT_MAX - 1,

        .fixup_devtree = e500plat_fixup_devtree,

        .mpic_version = OPENPIC_MODEL_FSL_MPIC_42,

    };

    ppce500_init(&params);

}

static QEMUMachine e500plat_machine = {

    .name = "ppce500",

    .desc = "generic paravirt e500 platform",

    .init = e500plat_init,

    .max_cpus = 32,

    DEFAULT_MACHINE_OPTIONS,

};

static void e500plat_machine_init(void)

{

    qemu_register_machine(&e500plat_machine);

}

machine_init(e500plat_machine_init);