| /* |
| * 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" |
| #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(QEMUMachineInitArgs *args) |
| { |
| 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, |
| }; |
| |
| /* 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(args, ¶ms); |
| } |
| |
| static QEMUMachine e500plat_machine = { |
| .name = "ppce500", |
| .desc = "generic paravirt e500 platform", |
| .init = e500plat_init, |
| .max_cpus = 32, |
| }; |
| |
| static void e500plat_machine_init(void) |
| { |
| qemu_register_machine(&e500plat_machine); |
| } |
| |
| machine_init(e500plat_machine_init); |