[Trac #1147] USB HardDisk is not recognized in OFW , but recognized after booting to system.

Zarro Boogs per Child bugtracker at laptop.org
Thu Mar 22 22:29:50 EDT 2007


#1147: USB HardDisk is not recognized in OFW , but recognized after booting to
system.
---------------------------------+------------------------------------------
 Reporter:  chiaying.lin         |       Owner:  wmb at firmworks.com
     Type:  defect               |      Status:  new              
 Priority:  normal               |   Milestone:  Untriaged        
Component:  ofw - open firmware  |    Keywords:                   
---------------------------------+------------------------------------------
 BIOS/EC: 81            [[BR]]
 Image: 320             [[BR]]
 Machine: B2-7  SHF70600231 ,  B2-2  SHF705002FB [[BR]]
 Summary:                 [[BR]]
   *Insert one USB HD and power on OLPC CL1.[[BR]]
   *OFW didn't recognize USB HD.[[BR]]
   *USB memory key is OK.[[BR]]
 Testing procedure:         [[BR]]
 <Preparation>             [[BR]]
 One USB HD.                      [[BR]]
 And two kind of USB HD Cables.[[BR]]
   * USB Cable A: mini USB < - - - -> one USB (1.jpg)[[BR]]
   * USB Cable B: mini USB < - - - - >two USB (2.jpg)[[BR]]
 <Test Case 1>              [[BR]]
 1. Connect USB HD on OLPC CL1 with USB Cable A.[[BR]]
 2. Power on OLPC CL1.              [[BR]]
 3. OFW didn't recognize USB HD.   (Fail to Recognize.)[[BR]]
     LED of USB HD was lighting when OFW showed message:“ .....USB probe..
 ” .[[BR]]
 4. After booting to system , the USB HD can be recognized by it.
 (Recognize OK.)

 <Test Case 2>         [[BR]]
 1. Connect USB HD on OLPC CL1 with USB Cable B.  (Plug two joints into usb
 sockets at the same OLPC CL1.)      [[BR]]
 2. Power on OLPC CL1.        [[BR]]
 3. OFW didn't recognize USB HD.   (Fail to Recognize.)[[BR]]
     LED of USB HD was lighting when OFW showed message:“ .....USB probe.
 ”.[[BR]]
 4. After booting to system , the USB HD can be recognized by it.
 (Recognize OK.)

 <Test Case 3>     [[BR]]
 1. Connect USB HD on OLPC CL1 with USB Cable B.  (Plug one joint into one
 OLPC CL1 , plug the other one into another actived OLPC CL1 or PC.)[[BR]]
     LED of USB HD was lighting when pluging the other one joint into
 another actived OLPC CL1 or PC.[[BR]]
 2. Power on OLPC CL1.     [[BR]]
 3. OFW recognize USB HD.   (Recognize OK.)[[BR]]
     ..... /pci/usb at f,5/scsi at 1,0   [[BR]]
        /pci/usb at f,5/scsi at 1,0/disk[[BR]]
 4. After booting to system , the USB HD can be recognized by it.
 (Recognize OK.)[[BR]]
 <Problem and influence>        [[BR]]
 If OFW can't recognize USB HD at booting , it might affect some
 testing.[[BR]]
 It can't boot by USB HDD and flash BIOS/Image (files in USB HD) in
 OFW.[[BR]]
 <Expected result>               [[BR]]
 OFW should recognize USB HD at booting and bootint it to system
 well.[[BR]][[BR]]

-- 
Ticket URL: <http://dev.laptop.org/ticket/1147>
One Laptop Per Child <http://laptop.org/>



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