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Date:      Thu, 26 Apr 2012 23:59:46 +0200
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        Fabien Thomas <fabien.thomas@netasq.com>
Cc:        freebsd-arm@freebsd.org
Subject:   Re: Dreamplug : USB support
Message-ID:  <201204262359.46480.hselasky@c2i.net>
In-Reply-To: <9A981356-92D4-4C5D-85CD-A3F3483206EB@netasq.com>
References:  <39ED732B-A88A-4052-976D-CB13F0CB1C0C@netasq.com> <201204251715.19277.hselasky@c2i.net> <9A981356-92D4-4C5D-85CD-A3F3483206EB@netasq.com>

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On Wednesday 25 April 2012 17:26:35 Fabien Thomas wrote:
> Le 25 avr. 2012 =E0 17:15, Hans Petter Selasky a =E9crit :
> > On Wednesday 25 April 2012 17:05:47 Fabien Thomas wrote:
> >> Le 25 avr. 2012 =E0 16:54, Hans Petter Selasky a =E9crit :
> >>> On Wednesday 25 April 2012 16:15:55 Fabien Thomas wrote:
> >>>> 	Hi,
> >>>>=20
> >>>> It seems that sometimes USB works on Dreamplug and sometimes not.
> >>>>=20
> >>>> 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.
> >>>>=20
> >>>> Maybe someone will have a clue for  this problem ?
> >>>>=20
> >>>> Fabien
> >>>>=20
> >>>> Success:
> >>>>=20
> >>>> 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 =3D 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)
> >>>=20
> >>> Is this a hardware builtin USB device?
> >>=20
> >> 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_bl=
oc
> >> k) . I've not included the info but it was on 8.3 release.
> >=20
> > If it is possible to make a USB trace, that would probably give you the
> > answer why it is not working.
>=20
> Can you tell me how to do it ?

You maybe need something like the Beagle USB analyzer.

=2D-HPS




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