[U-Boot] Problems with USB mass storage on at91sam9263

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Wed Jan 14 22:24:22 CET 2009


On 22:30 Wed 14 Jan     , Paal Bakken wrote:
> I have testet a lot more and have found the following:
> 
> 1. I tried an old USB 1.0 stick, but got the same bad result...
> 
> 2. Then I took that USB 1.0 stick and deleted multiple partitions with linux fdisk and created a single bootable FAT32 partition. This variant worked without any problems in u-boot. (the multiple partitions seems to be typical from the vendors)
> 
> 3. Then I took the USB 2.0 stick (from the trace in my first mail) and did the same repartioning with fdisk. But this stick still gives the same bad result :-(
> 
> So????
> 
> Are there any known limitations/requirements to the u-boot USB implementation?
> -USB1.0 vs USB2.0
> -How to partition the stick (if the original partition can't be used)
> -Other
> 
> ...and once more: the USB 2.0 stick works fine in linux....
I'll take a look on my 9263ek

but I've test recently a 4GB usb 2.0 key on the at91rm9200ek with any problem

btw please limit your mail at 80chars per line

Best Regards,
J.


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