Hi all 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? Or give me some advices about how to deal with this....
hello, initialize_usb 00:13.0 4387:1002.0 OHCI controller Not supported. 00:13.1 4388:1002.1 OHCI controller Not supported. 00:13.2 4389:1002.2 OHCI controller Not supported. 00:13.3 438a:1002.3 OHCI controller Not supported. 00:13.4 438b:1002.4 OHCI controller Not supported. 00:13.5 4386:1002.5 EHCI controller Not supported. 00:05.0 3038:1106.0 UHCI controller hstart:55b0,size:ffffc 00:05.1 3038:1106.1 UHCI controller fullspeed device control packet, req 500 SETUP packet (at 6ad00) to 0.0 failed td (counter at 3) returns: bitstuff err: 0, CRC err: 0, NAK rcvd: 0, Babble: 0, Data Buffer err : 0, Stalled: 0, Active: 1 still active - timeout? set_address failed fullspeed device control packet, req 500 SETUP packet (at 6ad00) to 0.0 failed td (counter at 3) returns: bitstuff err: 0, CRC err: 0, NAK rcvd: 0, Babble: 0, Data Buffer err : 0, Stalled: 0, Active: 1 still active - timeout? set_address failed fullspeed device control packet, req 500 SETUP packet (at 6ad00) to 0.0 failed td (counter at 3) returns: bitstuff err: 0, CRC err: 0, NAK rcvd: 0, Babble: 0, Data Buffer err : 0, Stalled: 0, Active: 1 still active - timeout? set_address failed fullspeed device
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Jason Wang