W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
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 uses XHCI to provide a usb controller with 64-bit
DMA capablity instead of EHCI.
Please also modify
W dniu 6.06.2023 o 12:04, Peter Maydell pisze:
On Tue, 6 Jun 2023 at 10:47, Marcin Juszkiewicz
wrote:
W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
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 uses
On Tue, 6 Jun 2023 at 10:47, Marcin Juszkiewicz
wrote:
>
> W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
> > 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 uses XHCI to provide a usb controller
W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
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 uses XHCI to provide a usb controller with 64-bit
DMA capablity instead of EHCI.
Signed-off-by: Yuquan Wang
Hi, Marcin
On Mon, 5 Jun 2023 11:59:16 +0200, Marcin Juszkiewicz wrote:
>
> W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
> > 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 uses XHCI to provide a
Sure,but I am handling the email problem with de...@edk2.groups.io that it refused my patch email. I will deal with it as soon as possible. Replied Message FromMarcin JuszkiewiczDate06/05/2023 17:59 ToYuquan Wang,r...@semihalf.com,peter.mayd...@linaro.org
W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
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 uses XHCI to provide a usb controller with 64-bit
DMA capablity instead of EHCI.
Signed-off-by: Yuquan Wang
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 uses XHCI to provide a usb controller with 64-bit
DMA capablity instead of EHCI.
Signed-off-by: Yuquan Wang
---
hw/arm/sbsa-ref.c | 21