[coreboot] HP Pavilion 14 Chromebook - AKA Butterfly

John Lewis jlewis at johnlewis.ie
Tue Oct 22 00:54:34 CEST 2013

On 21/10/2013 19:52, Kyösti Mälkki wrote:

> On 21.10.2013 15:02, John Lewis wrote:
>>> Let's reduce the number of unknowns and try to replicate the setup 
>>> I
>>> have here as close as possible: 1. Use your samsung/lumpy instead 
>>> of
>>> google/butterfly for the testing. 2. Use stty, cat and picocom as
>>> described on the wiki page. 3. Install archlinux-arm on the BBB. 
>>> The
>>> one I use has kernel tagged with version string 3.8.13-7-ARCH. With
>>> the patches for the gadget driver there is also a pre-built and
>>> patched g_dbgp module to be used with this kernel. Kyösti
>> Hi Kyösti, Trying to load ehci then usbserial_usbdebug module in 
>> Grub
>> on Lumpy gives "error: no transfer descriptors available for EHCI
>> transfer". I've got a more verbose log for Butterfly, and it looks 
>> to
>> me as though it's having trouble with graphics, as well as not 
>> actually
>> loading the payload (possibly intertwined?). Help!
> Hi
> Did you get a complete usbdebug log with lumpy? Including the loading 
> of
> payload?
> Kyösti

Yes, see attached. There are some lines after "Using LZMA".

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