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 "cpu.h" 18 19 static void mpc8544ds_fixup_devtree(void *fdt) 20 { 21 const char model[] = "MPC8544DS"; 22 const char compatible[] = "MPC8544DS\0MPC85xxDS"; 23 24 qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model)); 25 qemu_fdt_setprop(fdt, "/", "compatible", compatible, 26 sizeof(compatible)); 27 } 28 29 static void mpc8544ds_init(MachineState *machine) 30 { 31 if (machine->ram_size > 0xc0000000) { 32 error_report("The MPC8544DS board only supports up to 3GB of RAM"); 33 exit(1); 34 } 35 36 ppce500_init(machine); 37 } 38 39 static void e500plat_machine_class_init(ObjectClass *oc, void *data) 40 { 41 MachineClass *mc = MACHINE_CLASS(oc); 42 PPCE500MachineClass *pmc = PPCE500_MACHINE_CLASS(oc); 43 44 pmc->pci_first_slot = 0x11; 45 pmc->pci_nr_slots = 2; 46 pmc->fixup_devtree = mpc8544ds_fixup_devtree; 47 pmc->mpic_version = OPENPIC_MODEL_FSL_MPIC_20; 48 pmc->ccsrbar_base = 0xE0000000ULL; 49 pmc->pci_mmio_base = 0xC0000000ULL; 50 pmc->pci_mmio_bus_base = 0xC0000000ULL; 51 pmc->pci_pio_base = 0xE1000000ULL; 52 pmc->spin_base = 0xEF000000ULL; 53 54 mc->desc = "mpc8544ds"; 55 mc->init = mpc8544ds_init; 56 mc->max_cpus = 15; 57 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("e500v2_v30"); 58 mc->default_ram_id = "mpc8544ds.ram"; 59 } 60 61 #define TYPE_MPC8544DS_MACHINE MACHINE_TYPE_NAME("mpc8544ds") 62 63 static const TypeInfo mpc8544ds_info = { 64 .name = TYPE_MPC8544DS_MACHINE, 65 .parent = TYPE_PPCE500_MACHINE, 66 .class_init = e500plat_machine_class_init, 67 }; 68 69 static void mpc8544ds_register_types(void) 70 { 71 type_register_static(&mpc8544ds_info); 72 } 73 74 type_init(mpc8544ds_register_types) 75