Difference between revisions of "EHCI Gadget Debug"

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Then enable the following option:
Then enable the following option:
  <M>    EHCI Debug Device Gadget
  <M>    EHCI Debug Device Gadget
Then select the printk option for now(a bug has to be fixed to make serial option work properly)
Then select the printk option for now(a bug has to be fixed to make serial option work properly):
         EHCI Debug Device mode (printk)  --->
         EHCI Debug Device mode (printk)  --->



Revision as of 18:28, 6 June 2013

Introduction

This page is about using embedded GNU/Linux devices in order to get the USB debug logs.

Howto

  • You need to be familiar with (cross) compiling your kernel.
  • (Cross) compile it as usual but during the configuration do the following:

Go into Device Drivers:

Device Drivers  --->

Then go into USB support:

[*] USB support  --->

Then go into USB Gadget Support:

<M>   USB Gadget Support  --->

Then enable the following option:

<M>     EHCI Debug Device Gadget

Then select the printk option for now(a bug has to be fixed to make serial option work properly):

        EHCI Debug Device mode (printk)  --->

Tested hardware

Brand and Device kernel used Target devices works?
Goldelico GTA04 A3 neil-plus kernel and branch Lenovo X60 Yes
Buglabs's bug 2.0 TODO Lenovo X60 Not yet