GSoC 2015 RPi USB Support

[Yurii Shevtsov]

Any ideas? Maybe I did some typo? Maybe you can compile and try it in qemu?

2015-06-26 17:05 GMT+03:00 Yurii Shevtsov <ungetch at gmail.com>:
> 2015-06-25 16:00 GMT+03:00 Sebastian Huber <sebastian.huber at embedded-brains.de>:
>> I would set a break point to nexus_probe(). In this loop
>>
>>     SET_FOREACH(nd, nexus) {
>>         device_add_child(dev, nd->name, nd->unit);
>>     }
>>
>> your device must get added. I would also set break points to the probe and
>> attach functions of your device.
>
> Added printfs()
>
>     printf("before setforeach\n");
>
>     SET_FOREACH(nd, nexus) {
>         printf("setforeach: %s\n", nd->name);
>         device_add_child(dev, nd->name, nd->unit);
>     }
>
> Got only 'before setforeach' in console. So it doesn't step into loop.
> Any ideas? Also I already had printfs in my driver's probe and attach,
> also got no output.
>
>> On 25/06/15 14:50, Yurii Shevtsov 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 gmail.com>:
>>>>
>>>> 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_NEED_USB_CORE;
>>>> +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 https://github.com/gtament/rtems-libbsd/
>>>> 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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>>
>>
>> --
>> Sebastian Huber, embedded brains GmbH
>>
>> Address : Dornierstr. 4, D-82178 Puchheim, Germany
>> Phone   : +49 89 189 47 41-16
>> Fax     : +49 89 189 47 41-09
>> E-Mail  : sebastian.huber at embedded-brains.de
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>>
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>>