GSoC 2015 RPi USB Support

Yurii Shevtsov ungetch at
Thu Jun 25 13:21:42 UTC 2015

What kind of debugging info do you mean? What else can I get except
serial output? Can I make it verbose?

2015-06-25 16:00 GMT+03:00 Gedare Bloom <gedare at>:
> Can you add more debugging info?
> I glanced at your code, some comments, make sure you follow the
> recommendations in libbsd.txt about modifying code taken from freebsd.
> You also might find it more convenient to work on a branch instead of
> a master, and to avoid merge commits.
> Gedare
> On Thu, Jun 25, 2015 at 8:50 AM, Yurii Shevtsov <ungetch at> wrote:
>> This is ping message, with small update: the problem is not on the
>> linking stage, driver is linked to testsuite (checked with objdump)
>> 2015-06-21 17:57 GMT+03:00 Yurii Shevtsov <ungetch at>:
>>> Hello)
>>> Now I have apps from libbsd testsuite running. But DWC OTG driver doesn't loads.
>>> I added this lines to init01/test_main.c:
>>> +SYSINIT_DRIVER_REFERENCE(bcm283x_dwcotg, nexus);
>>> (I know it's bad hardcode)
>>> If I run it. I get only this:
>>>   nexus0: <RTEMS Nexus device>
>>>   devctl: +nexus0 at   on root0
>>>   devctl: !system=IFNET subsystem=lo0 type=ATTACH
>>> Of course, I modified rtemsbsd/include/machine/rtems-bsd-sysinit.h and
>>> rtemsbsd/include/bsp/nexus-devices.h (took vlues from working DTS) and
>>> did other nexus-related changes to drivers. You can find changes in my
>>> repo
>>> So I need some kind of code review, please.
>>> P.S. All testsuites (netshell01, usb01) with shell hangs without any output.
>>> Thanks in advance!

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