--- /dev/null
+#!/usr/bin/perl
+use Data::Dumper;
+use warnings;
+use strict;
+
+my $TOPNAME = "cbmrich"; #Name of top-level entity
+
+
+#create full lpf file
+system("cp ../base/$TOPNAME.lpf workdir/$TOPNAME.lpf");
+system("cat ../tdc_releases/tdc_v1.1.1/tdc_constraints.lpf >> workdir/$TOPNAME.lpf");
--- /dev/null
+#!/usr/bin/perl
+
+use Data::Dumper;
+use warnings;
+use strict;
+
+my $TOPNAME = "trb3_periph_padiwa"; #Name of top-level entity
+
+#create full lpf file
+system("cp ../base/$TOPNAME.lpf workdir/$TOPNAME.lpf");
+system("cat ../tdc_releases/tdc_v1.3/trbnet_constraints.lpf >> workdir/$TOPNAME.lpf");
+system("cat ../tdc_releases/tdc_v1.3/tdc_constraints.lpf >> workdir/$TOPNAME.lpf");