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Link Port Driver for bf609

Question asked by chrischen on Oct 13, 2012
Latest reply on Oct 22, 2012 by Smiao

     Hi, I configured LP driver in uclinux  for  bf609, and i have used uboot with macro : #define CONFIG_BFIN_LINKPORT enabled,  linking linkport0 and linkport1 . But when i test linkport  with  linkport_test, there is no responding.  I have disabled the conflict EPPI2  for  my board.

 

Character devices  --->

  │ │    <*> Blackfin General Purpose Timers char device interface        │ │

  │ │    < > Blackfin hardware CRC driver                                 │ │

  │ │    < > Blackfin SPORT driver for direct raw access                  │ │

  │ │    <*> Blackfin LINKPORT driver                                     │ │

  │ │    [ ] /dev/kmem virtual device support                             │ │

  │ │        Serial drivers  --->     

 

root:/> ls /dev/linkport*

/dev/linkport0  /dev/linkport1  /dev/linkport2  /dev/linkport3    

root:/> linkport_test

 

 

     Thanks!

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