diff --git a/carfield.mk b/carfield.mk
index 614ed510..2b5a0181 100644
--- a/carfield.mk
+++ b/carfield.mk
@@ -11,7 +11,6 @@
 CAR_ROOT    ?= $(shell $(BENDER) path carfield)
 CAR_SW_DIR  := $(CAR_ROOT)/sw
 CAR_XIL_DIR := $(CAR_ROOT)/target/xilinx
-CAR_XIL_DIR_BD := $(CAR_ROOT)/target/xilinx_bd
 CAR_HW_DIR  := $(CAR_ROOT)/hw
 
 BENDER   ?= bender
diff --git a/target/xilinx/flavor_bd/scripts/carfield_bd_ext_jtag.tcl b/target/xilinx/flavor_bd/scripts/carfield_bd_ext_jtag.tcl
index acb09424..cb051283 100644
--- a/target/xilinx/flavor_bd/scripts/carfield_bd_ext_jtag.tcl
+++ b/target/xilinx/flavor_bd/scripts/carfield_bd_ext_jtag.tcl
@@ -1,3 +1,9 @@
+# Copyright 2020 ETH Zurich and University of Bologna.
+# Solderpad Hardware License, Version 0.51, see LICENSE for details.
+# SPDX-License-Identifier: SHL-0.51
+#
+# Cyril Koenig <cykoenig@iis.ee.ethz.ch>
+
 set jtag_gnd_o [ create_bd_port -dir O jtag_gnd_o ]
 set jtag_tck_i [ create_bd_port -dir I jtag_tck_i ]
 set jtag_tdi_i [ create_bd_port -dir I jtag_tdi_i ]
diff --git a/target/xilinx/flavor_bd/scripts/carfield_bd_vcu128.tcl b/target/xilinx/flavor_bd/scripts/carfield_bd_vcu128.tcl
index 84ee8bab..fcf40ed6 100644
--- a/target/xilinx/flavor_bd/scripts/carfield_bd_vcu128.tcl
+++ b/target/xilinx/flavor_bd/scripts/carfield_bd_vcu128.tcl
@@ -1,3 +1,8 @@
+# Copyright 2020 ETH Zurich and University of Bologna.
+# Solderpad Hardware License, Version 0.51, see LICENSE for details.
+# SPDX-License-Identifier: SHL-0.51
+#
+# This file was generated for vivado 2020.2
 
 ################################################################
 # This is a generated script based on design: design_1