Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-06 Thread Marcin Juszkiewicz
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

Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-06 Thread Marcin Juszkiewicz
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

Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-06 Thread Peter Maydell
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

Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-06 Thread Marcin Juszkiewicz
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

Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-05 Thread 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

Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-05 Thread wangyuquan1236
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

Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-05 Thread Marcin Juszkiewicz
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

[PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI

2023-06-05 Thread 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