Hi all<br>   Since the usb rom can detect the USB devices, but i am bloced after the UHCI initialization, in set_address function it failed at can not communicate with the USB device. Is there any one who can help me about that?<br>
Or give me some advices about how to deal with this....<br><br>hello, initialize_usb<br>00:13.0 4387:1002.0 OHCI controller<br>Not supported.<br>00:13.1 4388:1002.1 OHCI controller<br>Not supported.<br>00:13.2 4389:1002.2 OHCI controller<br>
Not supported.<br>00:13.3 438a:1002.3 OHCI controller<br>Not supported.<br>00:13.4 438b:1002.4 OHCI controller<br>Not supported.<br>00:13.5 4386:1002.5 EHCI controller<br>Not supported.<br>00:05.0 3038:1106.0 UHCI controller<br>
hstart:55b0,size:ffffc<br>00:05.1 3038:1106.1 UHCI controller<br>fullspeed device<br>control packet, req 500<br>SETUP packet (at 6ad00) to 0.0 failed<br>td (counter at 3) returns:  bitstuff err: 0,  CRC err: 0,  NAK rcvd: 0,  Babble: 0,  Data Buffer err<br>
: 0,  Stalled: 0,  Active: 1<br> still active - timeout?<br>set_address failed<br>fullspeed device<br>control packet, req 500<br>SETUP packet (at 6ad00) to 0.0 failed<br>td (counter at 3) returns:  bitstuff err: 0,  CRC err: 0,  NAK rcvd: 0,  Babble: 0,  Data Buffer err<br>
: 0,  Stalled: 0,  Active: 1<br> still active - timeout?<br>set_address failed<br>fullspeed device<br>control packet, req 500<br>SETUP packet (at 6ad00) to 0.0 failed<br>td (counter at 3) returns:  bitstuff err: 0,  CRC err: 0,  NAK rcvd: 0,  Babble: 0,  Data Buffer err<br>
: 0,  Stalled: 0,  Active: 1<br> still active - timeout?<br>set_address failed<br>fullspeed device<br clear="all"><br>-- <br>Jason Wang <br>Peking University<br>