14d5c29caSScott Wood /* 24d5c29caSScott Wood * Generic device-tree-driven paravirt PPC e500 platform 34d5c29caSScott Wood * 44d5c29caSScott Wood * Copyright 2012 Freescale Semiconductor, Inc. 54d5c29caSScott Wood * 64d5c29caSScott Wood * This is free software; you can redistribute it and/or modify 74d5c29caSScott Wood * it under the terms of the GNU General Public License as published by 84d5c29caSScott Wood * the Free Software Foundation; either version 2 of the License, or 94d5c29caSScott Wood * (at your option) any later version. 104d5c29caSScott Wood */ 114d5c29caSScott Wood 120d75590dSPeter Maydell #include "qemu/osdep.h" 134d5c29caSScott Wood #include "qemu-common.h" 144d5c29caSScott Wood #include "e500.h" 157948b4b0SPaolo Bonzini #include "hw/boards.h" 169c17d615SPaolo Bonzini #include "sysemu/device_tree.h" 1777ac58ddSPaolo Bonzini #include "sysemu/kvm.h" 18*0bd1909dSEduardo Habkost #include "hw/sysbus.h" 199c17d615SPaolo Bonzini #include "hw/pci/pci.h" 200d09e41aSPaolo Bonzini #include "hw/ppc/openpic.h" 213b961124SStuart Yoder #include "kvm_ppc.h" 224d5c29caSScott Wood 234d5c29caSScott Wood static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt) 244d5c29caSScott Wood { 254d5c29caSScott Wood const char model[] = "QEMU ppce500"; 264d5c29caSScott Wood const char compatible[] = "fsl,qemu-e500"; 274d5c29caSScott Wood 285a4348d1SPeter Crosthwaite qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model)); 295a4348d1SPeter Crosthwaite qemu_fdt_setprop(fdt, "/", "compatible", compatible, 304d5c29caSScott Wood sizeof(compatible)); 314d5c29caSScott Wood } 324d5c29caSScott Wood 333ef96221SMarcel Apfelbaum static void e500plat_init(MachineState *machine) 344d5c29caSScott Wood { 354d5c29caSScott Wood PPCE500Params params = { 363bb7e02aSAlexander Graf .pci_first_slot = 0x1, 373bb7e02aSAlexander Graf .pci_nr_slots = PCI_SLOT_MAX - 1, 384d5c29caSScott Wood .fixup_devtree = e500plat_fixup_devtree, 39f5fba9d2SScott Wood .mpic_version = OPENPIC_MODEL_FSL_MPIC_42, 40b88e77f4SAlexander Graf .has_mpc8xxx_gpio = true, 41f7087343SAlexander Graf .has_platform_bus = true, 42f7087343SAlexander Graf .platform_bus_base = 0xf00000000ULL, 43f7087343SAlexander Graf .platform_bus_size = (128ULL * 1024 * 1024), 44f7087343SAlexander Graf .platform_bus_first_irq = 5, 45f7087343SAlexander Graf .platform_bus_num_irqs = 10, 46e6b4e5f4SAlexander Graf .ccsrbar_base = 0xFE0000000ULL, 47e6b4e5f4SAlexander Graf .pci_pio_base = 0xFE1000000ULL, 48cb3778a0SAlexander Graf .pci_mmio_base = 0xC00000000ULL, 49cb3778a0SAlexander Graf .pci_mmio_bus_base = 0xE0000000ULL, 50e6b4e5f4SAlexander Graf .spin_base = 0xFEF000000ULL, 514d5c29caSScott Wood }; 524d5c29caSScott Wood 533b961124SStuart Yoder /* Older KVM versions don't support EPR which breaks guests when we announce 543b961124SStuart Yoder MPIC variants that support EPR. Revert to an older one for those */ 553b961124SStuart Yoder if (kvm_enabled() && !kvmppc_has_cap_epr()) { 563b961124SStuart Yoder params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20; 573b961124SStuart Yoder } 583b961124SStuart Yoder 593ef96221SMarcel Apfelbaum ppce500_init(machine, ¶ms); 604d5c29caSScott Wood } 614d5c29caSScott Wood 62e264d29dSEduardo Habkost static void e500plat_machine_init(MachineClass *mc) 634d5c29caSScott Wood { 64e264d29dSEduardo Habkost mc->desc = "generic paravirt e500 platform"; 65e264d29dSEduardo Habkost mc->init = e500plat_init; 66e264d29dSEduardo Habkost mc->max_cpus = 32; 67*0bd1909dSEduardo Habkost /*TODO: allow only sysbus devices that really work with this machine */ 68*0bd1909dSEduardo Habkost machine_class_allow_dynamic_sysbus_dev(mc, TYPE_SYS_BUS_DEVICE); 6959e816fdSIgor Mammedov mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30"); 704d5c29caSScott Wood } 714d5c29caSScott Wood 72e264d29dSEduardo Habkost DEFINE_MACHINE("ppce500", e500plat_machine_init) 73