OK, I'll try to find some time for this. I remember trying it with DCACHE disabled but for no luck
Regards, Sergey On Fri, Aug 14, 2015 at 1:42 AM, Marek Vasut <ma...@denx.de> wrote: > On Thursday, August 13, 2015 at 10:56:27 PM, Sergei Temerkhanov wrote: > > Hi! > > (please stop top-posting ; please keep the list in the loop) > > > Well, when I was working on this, setting large transfer sizes resulted > in, > > AFAIR, xhci_wait_for_event() timeout and changing XHCI_TIMEOUT doesn't > > help. This function returns NULL which is being dereferenced somewhere > else > > (I don't remember where exactly), there are several places in the generic > > xhci support code where this is possible. > > I suspect we might need a quirk for the XHCI instead them (quirk that the > controller gets stuck when you try to queue arbitrary number of > descriptors). > But I wonder, don't you have some cache problems instead ? Try disabling > dcache (CONFIG_SYS_DCACHE_OFF) on your machine and see if that fixes the > problem . > > Best regards, > Marek Vasut > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
