[Trac #641] Debug port(80h) need open firmware support.

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#641: Debug port(80h) need open firmware support.
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 Reporter:  chiaying.lin         |       Owner:  wmb at firmworks.com
     Type:  defect               |      Status:  new              
 Priority:  normal               |   Milestone:  BTest-2          
Component:  ofw - open firmware  |    Keywords:                   
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 It needs to add a debug port(80h) for hardware and product line debug used
 and need open firmware to support this function.
 There is not enough time to fix it on pre-B2.
 It will fix on B2.

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Ticket URL: <http://dev.laptop.org/ticket/641>
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