tcl/target/icepick.cfg

   1 # Utilities for TI ICEpick-C ... used in DaVinci, OMAP3, and more.
   2
   3 # jrc   == TAP name for the ICEpick
   4 # port  == a port number, 0..15
   5 proc icepick_c_tapenable {jrc port} {
   6
   7         # NOTE:  it's important not to enter RUN/IDLE state until
   8         # done sending these instructions and data to the ICEpick.
   9         # And never to enter RESET, which will disable the TAPs.
  10
  11         # select router
  12         irscan $jrc 7 -endstate IRPAUSE
  13         drscan $jrc 8 0x89 -endstate DRPAUSE
  14
  15         # set ip control
  16         irscan $jrc 2 -endstate IRPAUSE
  17         drscan $jrc 32 [expr 0xa0002108 + ($port << 24)] -endstate DRPAUSE
  18
  19         irscan $jrc 0x3F -endstate RUN/IDLE
  20         runtest 10
  21 }
  22
  23 # vim:syntax tcl