#10017 NORM 1.5-fir: XO 1.5 Secure Reflash Broken after Q3A26

Zarro Boogs per Child bugtracker at laptop.org
Mon Jul 19 22:32:43 EDT 2010


#10017: XO 1.5 Secure Reflash Broken after Q3A26
-------------------------------------------+--------------------------------
           Reporter:  reuben               |       Owner:  wmb at firmworks.com   
               Type:  defect               |      Status:  assigned            
           Priority:  normal               |   Milestone:  1.5-firmware        
          Component:  ofw - open firmware  |     Version:  Development firmware
         Resolution:                       |    Keywords:                      
        Next_action:  code                 |    Verified:  0                   
Deployment_affected:                       |   Blockedby:                      
           Blocking:                       |  
-------------------------------------------+--------------------------------
Changes (by Quozl):

  * next_action:  test in release => code


Comment:

 Holding four buttons while powering on begins secure reflash:
  * on Q3A43 from USB with signed image present (os206.zd, fs.zip),
  * on Q3A44 from NANDblaster by Q3A44 (fs.zd, fs.zip),

 But not on Q3A44 from USB with signed image present (os206.zd, fs.zip),
 the response is:

 {{{
 USB2 devices:
 /pci/usb at 10,4/scsi at 1,0
 /pci/usb at 10,4/scsi at 1,0/disk
 USB1 devices:
 Searching for a NAND file system update image.
 Trying disk:\fs.zip
 Filesystem image found -   Signature valid
 nb-updater: nb-zd-#sectors is not set
 Can't open
 <buffer at 1c00000>:1:
 OLPC D1, 1 GiB memory installed, 4 GB internal storage, S/N SHC937010AA
 OpenFirmware  CL1   Q3A44  Q3A   EC Firmware Ver:1.9.30

 Use power button to power off

 }}}

 This appears to be a regression introduced in Q3A44 over Q3A43.

-- 
Ticket URL: <http://dev.laptop.org/ticket/10017#comment:5>
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