[U-Boot] Newbie SPL question for socfpga_sockit

Marek Vasut
2016-04-10T17:47:25Z

On 04/09/2016 12:40 AM, George Broz wrote:
> On 8 April 2016 at 05:36, Marek Vasut <marex@denx.de> wrote:
>> On 04/08/2016 07:16 AM, Stefan Roese wrote:
>>> On 08.04.2016 01:51, George Broz wrote:
>>>
>>> <snip>
>>>
>>>>>>> Try with the attached patch (and probably with dcache off)
>>>>>>
>>>>>> The patch applied cleanly. The behavior is unchanged with both
>>>>>> dcache on and off. The "good" sticks still work, and "bad" sticks still don't.
>>>>>
>>>>> OK. Then I should probably go hunting for Kingston DataTraveler SE9,
>>>>> right ? Can you give me a link to the stick you have, so I know what
>>>>> crappy device to look for ? Thanks!
>>>>
>>>> Here it is [1] - I have the 8GB version.
>>>>
>>>> I think there will always be crappy sticks that don't work... but do you
>>>> have any advice as to what properties will/might generally cause a problem?
>>>>
>>>> [1] http://www.amazon.com/Kingston-Digital-DataTraveler-DTSE9H-16GBZET/dp/B00DYQYITG
>>>
>>> I have exactly this stick here (16GiB) version. And it is detected just
>>> fine in both, current mainline Armada XP (theadorable) and x86 boards
>>> (conga-qeval20-qa3-e3845). Here my lsusb output:
>>
>> I bought the kingston stick and it's not detected on SoCFPGA SoCkit at
>> all. Ouch :-(
>>
>> [...]
>> Best regards,
>> Marek Vasut
>
> For what it's worth - here is the marking on the OTG chip on the de0_nano_soc:
>
> SMSC
> 3300-EZK
> A1515AC13
> 515AR3A
> ASETV

OK, that's the standard/recommended USB3300 PHY. I will keep fiddling
with the Kingston SE9 USB stick to see what's going on, that's probably
some other issue than the cache issue though.

--
Best regards,
Marek Vasut