xemu/hw/ppc/e500plat.c
Eduardo Habkost 50d01d240f ppc: e500: Allow only supported dynamic sysbus devices
platform_bus_create_devtree() already rejects all dynamic sysbus
devices except TYPE_ETSEC_COMMON, so register it as the only
allowed dynamic sysbus device for the ppce500 machine-type.

Cc: Alexander Graf <agraf@suse.de>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20171125151610.20547-4-ehabkost@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2018-01-19 11:18:51 -02:00

73 lines
2.3 KiB
C

/*
* 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 "qemu/osdep.h"
#include "qemu-common.h"
#include "e500.h"
#include "hw/net/fsl_etsec/etsec.h"
#include "hw/boards.h"
#include "sysemu/device_tree.h"
#include "sysemu/kvm.h"
#include "hw/sysbus.h"
#include "hw/pci/pci.h"
#include "hw/ppc/openpic.h"
#include "kvm_ppc.h"
static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
{
const char model[] = "QEMU ppce500";
const char compatible[] = "fsl,qemu-e500";
qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
qemu_fdt_setprop(fdt, "/", "compatible", compatible,
sizeof(compatible));
}
static void e500plat_init(MachineState *machine)
{
PPCE500Params params = {
.pci_first_slot = 0x1,
.pci_nr_slots = PCI_SLOT_MAX - 1,
.fixup_devtree = e500plat_fixup_devtree,
.mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
.has_mpc8xxx_gpio = true,
.has_platform_bus = true,
.platform_bus_base = 0xf00000000ULL,
.platform_bus_size = (128ULL * 1024 * 1024),
.platform_bus_first_irq = 5,
.platform_bus_num_irqs = 10,
.ccsrbar_base = 0xFE0000000ULL,
.pci_pio_base = 0xFE1000000ULL,
.pci_mmio_base = 0xC00000000ULL,
.pci_mmio_bus_base = 0xE0000000ULL,
.spin_base = 0xFEF000000ULL,
};
/* Older KVM versions don't support EPR which breaks guests when we announce
MPIC variants that support EPR. Revert to an older one for those */
if (kvm_enabled() && !kvmppc_has_cap_epr()) {
params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
}
ppce500_init(machine, &params);
}
static void e500plat_machine_init(MachineClass *mc)
{
mc->desc = "generic paravirt e500 platform";
mc->init = e500plat_init;
mc->max_cpus = 32;
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_ETSEC_COMMON);
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30");
}
DEFINE_MACHINE("ppce500", e500plat_machine_init)