static void boston_mach_init(MachineState *machine) { DeviceState *dev; BostonState *s; Error *err = NULL; const char *cpu_model; MemoryRegion *flash, *ddr, *ddr_low_alias, *lcd, *platreg; MemoryRegion *sys_mem = get_system_memory(); XilinxPCIEHost *pcie2; PCIDevice *ahci; DriveInfo *hd[6]; Chardev *chr; int fw_size, fit_err; bool is_64b; if ((machine->ram_size % G_BYTE) || (machine->ram_size > (2 * G_BYTE))) { error_report("Memory size must be 1GB or 2GB"); exit(1); } cpu_model = machine->cpu_model ?: "I6400"; dev = qdev_create(NULL, TYPE_MIPS_BOSTON); qdev_init_nofail(dev); s = BOSTON(dev); s->mach = machine; s->cps = g_new0(MIPSCPSState, 1); if (!cpu_supports_cps_smp(cpu_model)) { error_report("Boston requires CPUs which support CPS"); exit(1); } is_64b = cpu_supports_isa(cpu_model, ISA_MIPS64); object_initialize(s->cps, sizeof(MIPSCPSState), TYPE_MIPS_CPS); qdev_set_parent_bus(DEVICE(s->cps), sysbus_get_default()); object_property_set_str(OBJECT(s->cps), cpu_model, "cpu-model", &err); object_property_set_int(OBJECT(s->cps), smp_cpus, "num-vp", &err); object_property_set_bool(OBJECT(s->cps), true, "realized", &err); if (err != NULL) { error_report("%s", error_get_pretty(err)); exit(1); } sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1); flash = g_new(MemoryRegion, 1); memory_region_init_rom_device(flash, NULL, &boston_flash_ops, s, "boston.flash", 128 * M_BYTE, &err); memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0); ddr = g_new(MemoryRegion, 1); memory_region_allocate_system_memory(ddr, NULL, "boston.ddr", machine->ram_size); memory_region_add_subregion_overlap(sys_mem, 0x80000000, ddr, 0); ddr_low_alias = g_new(MemoryRegion, 1); memory_region_init_alias(ddr_low_alias, NULL, "boston_low.ddr", ddr, 0, MIN(machine->ram_size, (256 * M_BYTE))); memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0); xilinx_pcie_init(sys_mem, 0, 0x10000000, 32 * M_BYTE, 0x40000000, 1 * G_BYTE, get_cps_irq(s->cps, 2), false); xilinx_pcie_init(sys_mem, 1, 0x12000000, 32 * M_BYTE, 0x20000000, 512 * M_BYTE, get_cps_irq(s->cps, 1), false); pcie2 = xilinx_pcie_init(sys_mem, 2, 0x14000000, 32 * M_BYTE, 0x16000000, 1 * M_BYTE, get_cps_irq(s->cps, 0), true); platreg = g_new(MemoryRegion, 1); memory_region_init_io(platreg, NULL, &boston_platreg_ops, s, "boston-platregs", 0x1000); memory_region_add_subregion_overlap(sys_mem, 0x17ffd000, platreg, 0); if (!serial_hds[0]) { serial_hds[0] = qemu_chr_new("serial0", "null"); } s->uart = serial_mm_init(sys_mem, 0x17ffe000, 2, get_cps_irq(s->cps, 3), 10000000, serial_hds[0], DEVICE_NATIVE_ENDIAN); lcd = g_new(MemoryRegion, 1); memory_region_init_io(lcd, NULL, &boston_lcd_ops, s, "boston-lcd", 0x8); memory_region_add_subregion_overlap(sys_mem, 0x17fff000, lcd, 0); chr = qemu_chr_new("lcd", "vc:320x240"); qemu_chr_fe_init(&s->lcd_display, chr, NULL); qemu_chr_fe_set_handlers(&s->lcd_display, NULL, NULL, boston_lcd_event, s, NULL, true); ahci = pci_create_simple_multifunction(&PCI_BRIDGE(&pcie2->root)->sec_bus, PCI_DEVFN(0, 0), true, TYPE_ICH9_AHCI); g_assert(ARRAY_SIZE(hd) == ICH_AHCI(ahci)->ahci.ports); ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports); ahci_ide_create_devs(ahci, hd); if (machine->firmware) { fw_size = load_image_targphys(machine->firmware, 0x1fc00000, 4 * M_BYTE); if (fw_size == -1) { error_printf("unable to load firmware image '%s'\n", machine->firmware); exit(1); } } else if (machine->kernel_filename) { fit_err = load_fit(&boston_fit_loader, machine->kernel_filename, s); if (fit_err) { error_printf("unable to load FIT image\n"); exit(1); } gen_firmware(memory_region_get_ram_ptr(flash) + 0x7c00000, s->kernel_entry, s->fdt_base, is_64b); } else if (!qtest_enabled()) { error_printf("Please provide either a -kernel or -bios argument\n"); exit(1); } }