Displaying 1 result from an estimated 1 matches for "ehci_debug_port".
2013 Nov 06
1
Feature suggestion - USB Debug
Hello, on my journey to debug some things i stumbled over this. Perhaps this could be usefull.
just a suggestion for a feature to implement: EHCI Debug Port
As more and more pc?s are legacy free.. so no serial port for debuging, this could be interesting,
http://www.coreboot.org/EHCI_Debug_Port
It is already used in the linux kernel and there is also a linux module that acts as a debug monitor/device on the other side. So you can use your linux workstation to get those logs.
https://www.kernel.org/doc/Documentation/x86/earlyprintk.txt and http://www.coreboot.org/EHCI_Gadget_Debug...