On 5/31/23 23:37, Yuquan Wang wrote:
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");
Better to use TYPE_QEMU_XHCI.
Need to remove the EHCI controler.
r~
