Dreamplug : USB support

[Hans Petter Selasky]

On Wednesday 25 April 2012 17:26:35 Fabien Thomas wrote:
> Le 25 avr. 2012 à 17:15, Hans Petter Selasky a écrit :
> > On Wednesday 25 April 2012 17:05:47 Fabien Thomas wrote:
> >> Le 25 avr. 2012 à 16:54, Hans Petter Selasky a écrit :
> >>> On Wednesday 25 April 2012 16:15:55 Fabien Thomas wrote:
> >>>> 	Hi,
> >>>> 
> >>>> It seems that sometimes USB works on Dreamplug and sometimes not.
> >>>> 
> >>>> I've included a working dmesg and a full debug output of the
> >>>> non-working boot. I've tried to increase the timeout in usb.h but
> >>>> without success.
> >>>> 
> >>>> Maybe someone will have a clue for  this problem ?
> >>>> 
> >>>> Fabien
> >>>> 
> >>>> Success:
> >>>> 
> >>>> uhub0: 1 port with 1 removable, self powered
> >>>> Root mount waiting for: usbus0
> >>>> ugen0.2: <vendor 0x1a40> at usbus0
> >>>> uhub1: <vendor 0x1a40 USB 2.0 Hub, class 9/0, rev 2.00/1.11, addr 2>
> >>>> on usbus0 Root mount waiting for: usbus0
> >>>> uhub1: 4 ports with 4 removable, self powered
> >>>> Root mount waiting for: usbus0
> >>>> Root mount waiting for: usbus0
> >>>> ugen0.3: <vendor 0x05e3> at usbus0
> >>>> umass0: <vendor 0x05e3 USB Storage, class 0/0, rev 2.00/99.10, addr 3>
> >>>> on usbus0 umass0:  SCSI over Bulk-Only; quirks = 0x4000
> >>>> umass0:0:0:-1: Attached to scbus0
> >>>> da0 at umass-sim0 bus 0 scbus0 target 0 lun 0
> >>>> da0: <Generic STORAGE DEVICE 9910> Removable Direct Access SCSI-0
> >>>> device da0: 40.000MB/s transfers
> >>>> da0: 3724MB (7626752 512 byte sectors: 255H 63S/T 474C)
> >>> 
> >>> Is this a hardware builtin USB device?
> >> 
> >> This is the SoC USB port that is connected to a hub and then USB to SD
> >> controller
> >> (https://www.globalscaletechnologies.com/t-dreamplugdetails.aspx#hw_bloc
> >> k) . I've not included the info but it was on 8.3 release.
> > 
> > If it is possible to make a USB trace, that would probably give you the
> > answer why it is not working.
> 
> Can you tell me how to do it ?

You maybe need something like the Beagle USB analyzer.

--HPS