2 * Generic device-tree-driven paravirt PPC e500 platform
4 * Copyright 2012 Freescale Semiconductor, Inc.
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.
12 #include "qemu/osdep.h"
13 #include "qemu-common.h"
15 #include "hw/net/fsl_etsec/etsec.h"
16 #include "hw/boards.h"
17 #include "sysemu/device_tree.h"
18 #include "sysemu/kvm.h"
19 #include "hw/sysbus.h"
20 #include "hw/pci/pci.h"
21 #include "hw/ppc/openpic.h"
24 static void e500plat_fixup_devtree(PPCE500Params
*params
, void *fdt
)
26 const char model
[] = "QEMU ppce500";
27 const char compatible
[] = "fsl,qemu-e500";
29 qemu_fdt_setprop(fdt
, "/", "model", model
, sizeof(model
));
30 qemu_fdt_setprop(fdt
, "/", "compatible", compatible
,
34 static void e500plat_init(MachineState
*machine
)
36 PPCE500Params params
= {
37 .pci_first_slot
= 0x1,
38 .pci_nr_slots
= PCI_SLOT_MAX
- 1,
39 .fixup_devtree
= e500plat_fixup_devtree
,
40 .mpic_version
= OPENPIC_MODEL_FSL_MPIC_42
,
41 .has_mpc8xxx_gpio
= true,
42 .has_platform_bus
= true,
43 .platform_bus_base
= 0xf00000000ULL
,
44 .platform_bus_size
= (128ULL * 1024 * 1024),
45 .platform_bus_first_irq
= 5,
46 .platform_bus_num_irqs
= 10,
47 .ccsrbar_base
= 0xFE0000000ULL
,
48 .pci_pio_base
= 0xFE1000000ULL
,
49 .pci_mmio_base
= 0xC00000000ULL
,
50 .pci_mmio_bus_base
= 0xE0000000ULL
,
51 .spin_base
= 0xFEF000000ULL
,
54 /* Older KVM versions don't support EPR which breaks guests when we announce
55 MPIC variants that support EPR. Revert to an older one for those */
56 if (kvm_enabled() && !kvmppc_has_cap_epr()) {
57 params
.mpic_version
= OPENPIC_MODEL_FSL_MPIC_20
;
60 ppce500_init(machine
, ¶ms
);
63 static void e500plat_machine_init(MachineClass
*mc
)
65 mc
->desc
= "generic paravirt e500 platform";
66 mc
->init
= e500plat_init
;
68 machine_class_allow_dynamic_sysbus_dev(mc
, TYPE_ETSEC_COMMON
);
69 mc
->default_cpu_type
= POWERPC_CPU_TYPE_NAME("e500v2_v30");
72 DEFINE_MACHINE("ppce500", e500plat_machine_init
)