1 /* 2 * Support for the PPC e500-based mpc8544ds board 3 * 4 * Copyright 2012 Freescale Semiconductor, Inc. 5 * 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. 10 */ 11 12 #include "qemu/osdep.h" 13 #include "e500.h" 14 #include "sysemu/device_tree.h" 15 #include "hw/ppc/openpic.h" 16 #include "qemu/error-report.h" 17 #include "qemu/units.h" 18 #include "cpu.h" 19 20 static void mpc8544ds_fixup_devtree(void *fdt) 21 { 22 const char model[] = "MPC8544DS"; 23 const char compatible[] = "MPC8544DS\0MPC85xxDS"; 24 25 qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model)); 26 qemu_fdt_setprop(fdt, "/", "compatible", compatible, 27 sizeof(compatible)); 28 } 29 30 static void mpc8544ds_init(MachineState *machine) 31 { 32 if (machine->ram_size > 0xc0000000) { 33 error_report("The MPC8544DS board only supports up to 3GB of RAM"); 34 exit(1); 35 } 36 37 ppce500_init(machine); 38 } 39 40 static void mpc8544ds_machine_class_init(ObjectClass *oc, void *data) 41 { 42 MachineClass *mc = MACHINE_CLASS(oc); 43 PPCE500MachineClass *pmc = PPCE500_MACHINE_CLASS(oc); 44 45 pmc->pci_first_slot = 0x11; 46 pmc->pci_nr_slots = 2; 47 pmc->fixup_devtree = mpc8544ds_fixup_devtree; 48 pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20; 49 pmc->platform_bus_base = 0xFF800000ULL; 50 pmc->platform_bus_size = 8 * MiB; 51 pmc->platform_bus_first_irq = 5; 52 pmc->platform_bus_num_irqs = 10; 53 pmc->ccsrbar_base = 0xE0000000ULL; 54 pmc->pci_mmio_base = 0xC0000000ULL; 55 pmc->pci_mmio_bus_base = 0xC0000000ULL; 56 pmc->pci_pio_base = 0xE1000000ULL; 57 pmc->spin_base = 0xEF000000ULL; 58 59 mc->desc = "mpc8544ds"; 60 mc->init = mpc8544ds_init; 61 mc->max_cpus = 15; 62 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30"); 63 mc->default_ram_id = "mpc8544ds.ram"; 64 mc->default_nic = "virtio-net-pci"; 65 } 66 67 #define TYPE_MPC8544DS_MACHINE MACHINE_TYPE_NAME("mpc8544ds") 68 69 static const TypeInfo mpc8544ds_info = { 70 .name = TYPE_MPC8544DS_MACHINE, 71 .parent = TYPE_PPCE500_MACHINE, 72 .class_init = mpc8544ds_machine_class_init, 73 }; 74 75 static void mpc8544ds_register_types(void) 76 { 77 type_register_static(&mpc8544ds_info); 78 } 79 80 type_init(mpc8544ds_register_types) 81