22 lines
610 B
INI
22 lines
610 B
INI
# 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
|
|
}
|