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<DIV>hi,all</DIV>
<DIV> I got a pci to usb card problem this days.</DIV>
<DIV> env: linux-2.6.17,ppc405ep,bubinga board</DIV>
<DIV> problem: </DIV>
<DIV> during boot time,an error show up
like this</DIV>
<DIV> Scanning device for bad
blocks<BR>Creating 1 MTD partitions on "NAND 8MiB 1,8V
8-bit":<BR>0x00000000-0x00800000 : "NAND simulator partition"<BR>ehci_hcd
0000:00:02.2: EHCI Host Controller<BR>ehci_hcd 0000:00:02.2: new USB bus
registered, assigned bus number 1<BR>ehci_hcd 0000:00:02.2: irq 29, io mem
0xbfffff00<BR>ehci_hcd 0000:00:02.2: USB 2.0 started, EHCI 1.00, driver 10 Dec
2004<BR>usb usb1: Product: EHCI Host Controller<BR>usb usb1: Manufacturer: Linux
2.6.17-rc3 ehci_hcd<BR>usb usb1: SerialNumber: 0000:00:02.2<BR>usb usb1:
configuration #1 chosen from 1 choice<BR>hub 1-0:1.0: USB hub found<BR>hub
1-0:1.0: 4 ports detected<BR>USB Universal Host Controller Interface driver
v3.0<BR>uhci_hcd 0000:00:02.0: UHCI Host Controller<BR>uhci_hcd 0000:00:02.0:
new USB bus registered, assigned bus number 2<BR>uhci_hcd 0000:00:02.0: detected
2 ports<BR>uhci_hcd 0000:00:02.0: irq 29, io base 0x0000ffe0<BR>usb usb2:
Product: UHCI Host Controller<BR>usb usb2: Manufacturer: Linux 2.6.17-rc3
uhci_hcd<BR>usb usb2: SerialNumber: 0000:00:02.0<BR>usb usb2: configuration #1
chosen from 1 choice<BR>hub 2-0:1.0: USB hub found<BR>hub 2-0:1.0: 2 ports
detected<BR>uhci_hcd 0000:00:02.1: UHCI Host Controller<BR>uhci_hcd
0000:00:02.1: new USB bus registered, assigned bus number 3<BR>uhci_hcd
0000:00:02.1: detected 2 ports<BR>uhci_hcd 0000:00:02.1: irq 29, io base
0x0000ffc0<BR>usb usb3: Product: UHCI Host Controller<BR>usb usb3: Manufacturer:
Linux 2.6.17-rc3 uhci_hcd<BR>usb usb3: SerialNumber: 0000:00:02.1<BR>usb usb3:
configuration #1 chosen from 1 choice<BR>hub 3-0:1.0: USB hub found<BR>hub
3-0:1.0: 2 ports detected<BR>Initializing USB Mass Storage driver...<BR>usb 1-3:
new high speed USB device using ehci_hcd and address 2<BR>usb 1-3: configuration
#1 chosen from 1 choice<BR>ub(1.2): GetMaxLUN returned 0, using 1 LUNs<BR>Oops:
kernel access of bad area, sig: 11 [#1]<BR>NIP: 00000000 LR: C0170314 CTR:
00000000<BR>REGS: c030bd40 TRAP: 0400 Not tainted
(2.6.17-rc3)<BR>MSR: 00021030 <ME,IR,DR> CR: 42004024 XER:
20000000<BR>TASK = c02c78f8[0] 'swapper' THREAD: c030a000<BR>GPR00: 00000000
C030BDF0 C02C78F8 C75CE800 C75D0A00 00000000 00000008 00000008 <BR>GPR08:
00000001 00000000 C75D0A00 C75CE854 22004082 00000000 07FF7F00 00000000
<BR>GPR16: 00000001 00000001 FFFFFFFF 007FFF00 07FF2B4C 00000000 C75CE9D4
C016F5C0 <BR>GPR24: 00029030 00000000 C75CE960 C75CE9F4 C75CE978 C0330000
00000000 C75CE800 <BR>Call Trace:<BR>[C030BDF0] [C0330000]
(unreliable)<BR>[C030BE10] [C01704C8] <BR>[C030BE40] [C001F734] <BR>[C030BE60]
[C001F908] <BR>[C030BE90] [C0007CC0] <BR>[C030BEA0] [C001F638] <BR>[C030BEB0]
[C0007C1C] <BR>[C030BED0] [C00032F8] <BR>[C030BF90] [C000A6B0] <BR>[C030BFB0]
[C0002358] <BR>[C030BFC0] [C030C694] <BR>[C030BFF0] [C0002254] <BR>Instruction
dump:<BR>XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
<BR>XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
<BR>Kernel panic - not syncing: Aiee, killing interrupt
handler!<BR> <0>Rebooting in 1 seconds.. </DIV>
<DIV> </DIV>
<DIV>rarely,it can boot successfully,shows:</DIV>
<DIV>Initializing USB Mass Storage driver...<BR>usb 1-3: new high speed USB
device using ehci_hcd and address 2<BR>usb 1-3: Product: USBFlash<BR>usb 1-3:
Manufacturer: Generic <BR>usb 1-3: configuration #1 chosen from 1
choice<BR>ub(1.2): Unable to submit GetMaxLUN (-22) <BR>usbcore:
registered new driver usb-storage<BR>USB Mass Storage support registered.<BR>TCP
bic registered</DIV>
<DIV> </DIV>
<DIV>I have tried to configure kernel many times...but the problem still
exists....</DIV>
<DIV>any advise is appreciated.</DIV>
<DIV> </DIV>
<DIV> </DIV>
<DIV>tony</DIV></BODY></HTML>