Add USB host controller support to arm-virt
Allow a generic USB host controller to be instantiated on the PCIe bus
of the generic ARM virt platform. May be enabled by saying "-machine
usb:on" somewhere in the arguments.
Change-Id: I11da1e6eab82e73afe3c74eb60d5d26919a9ca41
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 94dcb12..48bdff5 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1382,6 +1382,14 @@
create_pcie(vms, pic);
+ if (machine_usb(machine)) {
+ PCIBus *pci_bus = (PCIBus*)object_resolve_path_type("", TYPE_PCI_BUS, NULL);
+ if (!pci_bus)
+ error_report("No PCI bus available to add USB OHCI controller to.");
+ else
+ pci_create_simple(pci_bus, -1, "pci-ohci");
+ }
+
create_gpio(vms, pic);
/* Create mmio transports, so the user can create virtio backends
