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 usb controller with 64-bit > > DMA capablity instead of EHCI. > > > > Signed-off-by: Yuquan Wang<wangyuquan1...@phytium.com.cn> > > Can you share firmware side so it can be tested? > > The more I deal with EDK2 the more I understand why people go U-Boot. I figured out the stuck problem of the relevant firmware patch in edk2 mail list. Below is the patchset link: https://edk2.groups.io/g/devel/message/105713 Thanks Yuquan 信息安全声明：本邮件包含信息归发件人所在组织所有,发件人所在组织对该邮件拥有所有权利。请接收者注意保密,未经发件人书面许可,不得向任何第三方组织和个人透露本邮件所含信息。 Information Security Notice: The information contained in this mail is solely property of the sender's organization.This mail communication is confidential.Recipients named above are obligated to maintain secrecy and are not permitted to disclose the contents of this communication to others.
