[coreboot] HP Pavilion 14 Chromebook - AKA Butterfly

[Kyösti Mälkki]

On 21.10.2013 15:02, John Lewis wrote:
> <clip>
>
>> 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