On 10/21/2010 01:45 PM, Wolfgang Denk wrote: > Dear Albert, > > In message <20101021113605.a85d6135...@gemini.denx.de> I wrote: >> >> With this patch all problems go away, too: > > Don't count your chickens before they are hatched. > > After 8 transfers of 65536 it hung again... > > So not solved, but much, much better...
I have tested too, and I cannot see rather a real improvement. Sometimes it hangs after the first attempt, sometimes I need some time (but as Wolfgang reports, only a few..) to get into trouble. I can confirm Heiko's test and the board works flawlessy flushing the cache inside the handshake() routine. Howeever, it seems this solves issue with usb, but maybe we get the same strange behavior with another driver... Best regards, Stefano -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot