The current sbsa-ref cannot use EHCI controller which is only able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB. Hence, this add an XHCI on PCIe to provide a usb controller with 64-bit DMA capablity.
Signed-off-by: Yuquan Wang <[email protected]> --- hw/arm/sbsa-ref.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index de21200ff9..a33cd80d69 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -668,6 +668,8 @@ static void create_pcie(SBSAMachineState *sms) pci_create_simple(pci->bus, -1, "bochs-display"); + pci_create_simple(pci->bus, -1, "qemu-xhci"); + create_smmu(sms, pci->bus); } -- 2.34.1
