+ dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
+ fw_cfg = FW_CFG(dev);
+ qdev_prop_set_uint32(dev, "data_width", 1);
+ qdev_prop_set_bit(dev, "dma_enabled", false);
+ object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
+ OBJECT(fw_cfg), NULL);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(s, 0, CFG_ADDR);
+ sysbus_mmio_map(s, 1, CFG_ADDR + 2);
+