Dreamplug : USB support

[Fabien Thomas]

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_block)
>> . 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 ?

Thanks,
Fabien