diff --git a/tcl/target/icepick.cfg b/tcl/target/icepick.cfg
index abd7b6a08..0f160bb10 100644
--- a/tcl/target/icepick.cfg
+++ b/tcl/target/icepick.cfg
@@ -63,7 +63,8 @@ proc icepick_c_router {jrc rw block register payload} {
 	irscan $jrc [CONST IR_ROUTER] -endstate IRPAUSE
 
 	# ROUTER instructions are 32 bits wide
-	set old_dr_value [drscan $jrc 32 $new_dr_value -endstate DRPAUSE]
+	set old_dr_value 0x[drscan $jrc 32 $new_dr_value -endstate DRPAUSE]
+#	echo "\tOld router value:\t0x[format %x $old_dr_value]"
 }
 
 # Configure the icepick control register
@@ -109,15 +110,15 @@ proc icepick_c_tapenable {jrc port} {
 
 # jrc	== TAP name for the ICEpick
 # coreid== core id number 0..15 (not same as port number!)
-proc icepick_d_set_coreid {jrc coreid } {
-	icepick_c_router $jrc 1 0x6 $coreid 0x2008
+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} {
+proc icepick_d_tapenable {jrc port coreid { value 0x2008 } } {
 	# First CONNECT to the ICEPick
 	icepick_c_connect $jrc
 	icepick_c_setup $jrc
@@ -125,8 +126,8 @@ proc icepick_d_tapenable {jrc port coreid} {
 	# Select the port
 	icepick_c_router $jrc 1 0x2 $port 0x2108
 
-	# Set 4 bit core ID to the Cortex-A
-	icepick_d_set_coreid $jrc $coreid
+	# 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