Hi, > "actually, I tried it yesterday and it seems to be a bug in qemu in > case you reset the EHCI controller, it doesn't come out of reset for > whatever reason ... so you probably want to talk to the qemu guys, > it's when U-Boot sets USBCMD RESET bit and then does handshake, the > controller is stuck with reset bit asserted" > > > i ask if possible to fix it?
Nothing obvious in the ehci reset code. Needs someone debugging it ... Is this on a bigendian host? If so this could be endian bugs in the ehci emulation. You could also try xhci or ohci instead, these are known-working on bigendian hosts (used by ppc64 pseries). cheers, Gerd
