Hi Nico, Thanks. I guess you are right. I'll double check with other payload. Thanks again.
-Hilbert -----Original Message----- From: Nico Huber [mailto:[email protected]] Sent: Saturday, August 25, 2018 12:38 AM To: Hilbert Tu(杜睿哲_Pegatron) Cc: [email protected] Subject: Re: [coreboot] USB cannot work Hi Hilbert, On 8/24/18 4:22 AM, Hilbert Tu(杜睿哲_Pegatron) wrote: > Do you know how to check USB2.0/USB3.0 in Grub2? I am trying to prove > it. not sure. GRUB has an `lsmod` command, if that lists something with ehci or xhci, that might give a clue. Actually, I would just grep the source code. In my current GRUB master checkout, `git grep -i xhci` returns nothing. > But another question is then why EHCI driver cannot work when > running with Coreboot on Denverton-NS platform? Is that due to only xHCI > controller in Denverton-NS? Yes, an EHCI driver can't work with an xHCI controller (and Denverton has xHCI only, AUIU). Nico This e-mail and its attachment may contain information that is confidential or privileged, and are solely for the use of the individual to whom this e-mail is addressed. If you are not the intended recipient or have received it accidentally, please immediately notify the sender by reply e-mail and destroy all copies of this email and its attachment. Please be advised that any unauthorized use, disclosure, distribution or copying of this email or its attachment is strictly prohibited. 本電子郵件及其附件可能含有機密或依法受特殊管制之資訊，僅供本電子郵件之受文者使用。台端如非本電子郵件之受文者或誤收本電子郵件，請立即回覆郵件通知寄件人，並銷毀本電子郵件之所有複本及附件。任何未經授權而使用、揭露、散佈或複製本電子郵件或其附件之行為，皆嚴格禁止。 -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot
