[coreboot] usb rom progress

Jason Wang wangqingpei at gmail.com
Thu Aug 6 00:40:18 CEST 2009


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

-- 
Jason Wang
Peking University
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