We are using an in-house Power PC board with MPC8555E processor.We are currently developing drivers for USB on bare
We started with testing Internal Loop-back for USB.We have written code taking
reference from MPC8555E User Manual, where a sample procedure has been given for
Configuring USB Host Controller for Internal Loop-back.Also, we referred U-boot and
Linux code for this purpose.
We are not able to achieve loop-back.You are requested to guide in this matter at