diff options
Diffstat (limited to 'tcl/target/icepick.cfg')
| -rw-r--r-- | tcl/target/icepick.cfg | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tcl/target/icepick.cfg b/tcl/target/icepick.cfg new file mode 100644 index 00000000..0597a9a5 --- /dev/null +++ b/tcl/target/icepick.cfg @@ -0,0 +1,23 @@ +# Utilities for TI ICEpick-C ... used in DaVinci, OMAP3, and more. + +# jrc == TAP name for the ICEpick +# port == a port number, 0..15 +proc icepick_c_tapenable {jrc port} { + + # NOTE: it's important not to enter RUN/IDLE state until + # done sending these instructions and data to the ICEpick. + # And never to enter RESET, which will disable the TAPs. + + # select router + irscan $jrc 7 -endstate IRPAUSE + drscan $jrc 8 0x89 -endstate DRPAUSE + + # set ip control + irscan $jrc 2 -endstate IRPAUSE + drscan $jrc 32 [expr 0xa0002108 + ($port << 24)] -endstate DRPAUSE + + irscan $jrc 0x3F -endstate RUN/IDLE + runtest 10 +} + +# vim:syntax tcl |