diff options
Diffstat (limited to 'hw/nvram')
| -rw-r--r-- | hw/nvram/fw_cfg.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 97bba874e3..1a7e49c132 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -489,11 +489,17 @@ FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, dev = qdev_create(NULL, "fw_cfg"); qdev_prop_set_uint32(dev, "ctl_iobase", ctl_port); qdev_prop_set_uint32(dev, "data_iobase", data_port); - qdev_init_nofail(dev); d = SYS_BUS_DEVICE(dev); s = DO_UPCAST(FWCfgState, busdev.qdev, dev); + if (!object_resolve_path("/machine/fw_cfg", NULL)) { + object_property_add_child(qdev_get_machine(), "fw_cfg", OBJECT(s), + NULL); + } + + qdev_init_nofail(dev); + if (ctl_addr) { sysbus_mmio_map(d, 0, ctl_addr); } |