#10609 NORM 1.75-fi: Failure to boot OFW on an XO-1.75 A2

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#10609: Failure to boot OFW on an XO-1.75 A2
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           Reporter:  wad                  |       Owner:  wmb at firmworks.com
               Type:  defect               |      Status:  new              
           Priority:  normal               |   Milestone:  1.75-firmware    
          Component:  ofw - open firmware  |     Version:  1.75-A2          
         Resolution:                       |    Keywords:  XO-1.75          
        Next_action:  diagnose             |    Verified:  0                
Deployment_affected:                       |   Blockedby:                   
           Blocking:                       |  
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Comment(by wmb at firmworks.com):

 The most likely explanation is that the SPI FLASH is having problems,
 sometimes delivering incorrect data.

 OFW is larger than uboot, and is compressed, so C Forth must access a lot
 more data from SPI FLASH in the OFW case.

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Ticket URL: <http://dev.laptop.org/ticket/10609#comment:3>
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