EHCI Gadget Debug: Difference between revisions
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== Howto == | == Howto == | ||
=== Compiling === | |||
* You need to be familiar with (cross) compiling your kernel. | * You need to be familiar with (cross) compiling your kernel. | ||
* (Cross) compile it as usual but during the configuration do the following: | * (Cross) compile it as usual but during the configuration do the following: | ||
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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) ---> | ||
=== Loading === | |||
=== Finding the USB debug port === | |||
== Tested hardware == | == Tested hardware == | ||
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
Compiling
- 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) --->
Loading
Finding the USB debug port
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 |