On 04/11/2016 04:03 AM, George Broz wrote: > On 10 April 2016 at 10:47, Marek Vasut <ma...@denx.de> wrote: >> On 04/09/2016 12:40 AM, George Broz wrote: >>> On 8 April 2016 at 05:36, Marek Vasut <ma...@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. >> > On my third order for an OTG USB mini cable from Amazon, I finally got an > actual OTG cable! > > On the SoCKit, using this cable the "dwc_otg_core_host_init: Timeout!" > messages no longer appear. > > A few of the USB sticks I have here are immediately recognized and function > normally - a first for me with the latest version of u-boot. For > others, like the > Kingston SE9 stick, I get the same result as you - it's not detected at all. > > I have yet to find one of the non-working USB sticks on the SoCKit > fail with the > same sort of long timeout followed by the zombie behavior exhibited by the > DE0/Kingston combination.
Thanks for checking. I also have the SE9 here and it fails indeed, I will have to look into it later. -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
