+# jrc == TAP name for the ICEpick
+# coreid== core id number 0..15 (not same as port number!)
+proc icepick_d_set_core_control {jrc coreid value } {
+ icepick_c_router $jrc 1 0x6 $coreid $value
+}
+
+# jrc == TAP name for the ICEpick
+# port == a port number, 0..15
+# Follow the sequence described in
+# http://processors.wiki.ti.com/images/f/f6/Router_Scan_Sequence-ICEpick-D.pdf
+proc icepick_d_tapenable {jrc port coreid { value 0x2008 } } {
+
+ # First CONNECT to the ICEPick
+ icepick_c_connect $jrc
+ icepick_c_setup $jrc
+
+ # Select the port
+ icepick_c_router $jrc 1 0x2 $port 0x2108
+
+ # Set icepick core control for $coreid
+ icepick_d_set_core_control $jrc $coreid $value
+
+ # Enter the bypass state
+ irscan $jrc [CONST IF_BYPASS] -endstate RUN/IDLE
+ runtest 10
+}
+