EHCI Gadget Debug: Difference between revisions

From coreboot
Jump to navigation Jump to search
Line 3: Line 3:


== Howto ==
== 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 ==
== Tested hardware ==

Revision as of 18:27, 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