[coreboot] bug YT as EHCI gadget for coreboot
Kyösti Mälkki
kyosti.malkki at gmail.com
Fri Sep 5 10:44:03 CEST 2014
On 09/05/2014 11:14 AM, John Lewis wrote:
> On 05/09/14 07:17, Denis 'GNUtoo' Carikli wrote:
>
>> 4. Use your rasberry and try to make g_dbgp work there, to test use the
>> linux kernel with earlyprintk=dbgp. Note that earlyprintk=dbgp doesn't
>> work out of the box on all distro's kernels, you need the right
>> compilation options to make it work.
>>
>> Denis.
>
> That won't work, I think, as the Pi uses the same micro-USB port you'd
> be using for debug, for power.
>
> John.
>
Forget about Raspberry Pi for this purpose, it is hardwired to be USB
host and is not capable of USB OTG/device. The micro-USB connector is
there for power input only.
Kyösti
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