mvme2604 confidence test.

gregory.menke at gsfc.nasa.gov gregory.menke at gsfc.nasa.gov
Tue Sep 27 21:29:27 UTC 2005


"Joel Sherrill <joel at OARcorp.com>" <joel.sherrill at OARcorp.com> writes:
 > gregory.menke at gsfc.nasa.gov wrote:
 > > rtwas writes:
 > >  > Hello,
 > >  > 
 > >  > Question: What does this mean "pci : Interrupt routing not available for
 > >  > this bsp"?
 > >  > 
 > > 
 > > The bsp is not aware of how PCI bus interrupt lines are mapped to the interrupt controller interrupt lines.
 > > 
 > 
 > And... do tell more :)
 > 
 > The message is printed in libbsp/powerpc/shared/startup/bspstart.c
 > based upon calling motorolaIntMap(myBoard). myBoard is set earlier to 
 > the return value from getMotorolaBoard().

The idea is getMotorolaBoard() identifies the make & model, IIRC
yielding a #define, which matches up to the table of interrupt swizzles.


 > The code in libbsp/powerpc/shared/motorola must be enhanced to
 > recognize the board and pick the right interrupt map.  The interrupt
 > map table might have to be added.
 > 
 > Richard and I did the mvme2100 version in here.  The board has to be
 > recognized and there needs to be a minimal interrupt map.
 > 
 > Nothing too terrible to pull out of the board manual.  :)
 > 
 > You are getting there... don't stop yet.
 > 
 > 
 > -- 
 > Joel Sherrill, Ph.D.             Director of Research & Development
 > joel at OARcorp.com                 On-Line Applications Research
 > Ask me about RTEMS: a free RTOS  Huntsville AL 35805
 >     Support Available             (256) 722-9985
 > 




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