diff --git a/.github/kokoro/db-full.sh b/.github/kokoro/db-full.sh
index 282bd0c4..7130f11d 100755
--- a/.github/kokoro/db-full.sh
+++ b/.github/kokoro/db-full.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/.github/kokoro/db-quick.sh b/.github/kokoro/db-quick.sh
index 35c2aa42..f8ff3b4e 100755
--- a/.github/kokoro/db-quick.sh
+++ b/.github/kokoro/db-quick.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/.github/kokoro/steps/git.sh b/.github/kokoro/steps/git.sh
index 1837389c..779348e6 100755
--- a/.github/kokoro/steps/git.sh
+++ b/.github/kokoro/steps/git.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/.github/kokoro/steps/hostinfo.sh b/.github/kokoro/steps/hostinfo.sh
index bd84e9d8..8e69c993 100755
--- a/.github/kokoro/steps/hostinfo.sh
+++ b/.github/kokoro/steps/hostinfo.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/.github/kokoro/steps/hostsetup.sh b/.github/kokoro/steps/hostsetup.sh
index dc7f56d5..7f2948ed 100755
--- a/.github/kokoro/steps/hostsetup.sh
+++ b/.github/kokoro/steps/hostsetup.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/.github/kokoro/steps/prjxray-env.sh b/.github/kokoro/steps/prjxray-env.sh
index 42a54f9d..95d95155 100755
--- a/.github/kokoro/steps/prjxray-env.sh
+++ b/.github/kokoro/steps/prjxray-env.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/.github/kokoro/steps/xilinx.sh b/.github/kokoro/steps/xilinx.sh
index d874c37f..599827b9 100755
--- a/.github/kokoro/steps/xilinx.sh
+++ b/.github/kokoro/steps/xilinx.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 # Fix up things related to Xilinx tool chain.
 
diff --git a/.github/kokoro/tests.sh b/.github/kokoro/tests.sh
index 91eb01e5..5722445d 100755
--- a/.github/kokoro/tests.sh
+++ b/.github/kokoro/tests.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/download-latest-db.sh b/download-latest-db.sh
index 8d0ce8aa..aa10a2a8 100755
--- a/download-latest-db.sh
+++ b/download-latest-db.sh
@@ -1,4 +1,18 @@
 #!/usr/bin/env bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 GITHUB_PROTO=${1:-https}
 GITHUB_URL=$GITHUB_PROTO://github.com/SymbiFlow/prjxray-db.git
diff --git a/experiments/clbpips/generate.sh b/experiments/clbpips/generate.sh
index 7794bfed..7ef16f22 100644
--- a/experiments/clbpips/generate.sh
+++ b/experiments/clbpips/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ../../utils/environment.sh
 source ${XRAY_GENHEADER}
diff --git a/experiments/example/generate.sh b/experiments/example/generate.sh
index dc2d5725..4418a38b 100644
--- a/experiments/example/generate.sh
+++ b/experiments/example/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ../../utils/environment.sh
 
diff --git a/experiments/gndvcc/generate.sh b/experiments/gndvcc/generate.sh
index d6bf8b49..f5cb08b6 100644
--- a/experiments/gndvcc/generate.sh
+++ b/experiments/gndvcc/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/experiments/pipsroute/generate.sh b/experiments/pipsroute/generate.sh
index fb9203a5..fbf2b3f9 100644
--- a/experiments/pipsroute/generate.sh
+++ b/experiments/pipsroute/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/005-tilegrid/fuzzaddr/generate.sh b/fuzzers/005-tilegrid/fuzzaddr/generate.sh
index f5095f62..6cddb58b 100644
--- a/fuzzers/005-tilegrid/fuzzaddr/generate.sh
+++ b/fuzzers/005-tilegrid/fuzzaddr/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/005-tilegrid/generate.sh b/fuzzers/005-tilegrid/generate.sh
index c97d6369..5ace429b 100644
--- a/fuzzers/005-tilegrid/generate.sh
+++ b/fuzzers/005-tilegrid/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 PRJ=$2
 
diff --git a/fuzzers/007-timing/bel/runme.sh b/fuzzers/007-timing/bel/runme.sh
index 00f88914..78086787 100644
--- a/fuzzers/007-timing/bel/runme.sh
+++ b/fuzzers/007-timing/bel/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/007-timing/routing-bels/runme.sh b/fuzzers/007-timing/routing-bels/runme.sh
index 00f88914..78086787 100644
--- a/fuzzers/007-timing/routing-bels/runme.sh
+++ b/fuzzers/007-timing/routing-bels/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/010-clb-lutinit/generate.sh b/fuzzers/010-clb-lutinit/generate.sh
index 2418cba0..24a905e0 100644
--- a/fuzzers/010-clb-lutinit/generate.sh
+++ b/fuzzers/010-clb-lutinit/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 FUZDIR=$PWD
 source ${XRAY_GENHEADER}
diff --git a/fuzzers/011-clb-ffconfig/generate.sh b/fuzzers/011-clb-ffconfig/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/011-clb-ffconfig/generate.sh
+++ b/fuzzers/011-clb-ffconfig/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/012-clb-n5ffmux/generate.sh b/fuzzers/012-clb-n5ffmux/generate.sh
index 86af6c5d..bfda796b 100644
--- a/fuzzers/012-clb-n5ffmux/generate.sh
+++ b/fuzzers/012-clb-n5ffmux/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 if [ $(${XRAY_VIVADO} -h |grep Vivado |cut -d\  -f 2) != "v2017.2" ] ; then echo "FIXME: requires Vivado 2017.2. See https://github.com/SymbiFlow/prjxray/issues/14"; exit 1; fi
diff --git a/fuzzers/013-clb-ncy0/generate.sh b/fuzzers/013-clb-ncy0/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/013-clb-ncy0/generate.sh
+++ b/fuzzers/013-clb-ncy0/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/014-clb-ffsrcemux/generate.sh b/fuzzers/014-clb-ffsrcemux/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/014-clb-ffsrcemux/generate.sh
+++ b/fuzzers/014-clb-ffsrcemux/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/015-clb-nffmux/generate.sh b/fuzzers/015-clb-nffmux/generate.sh
index 86af6c5d..bfda796b 100644
--- a/fuzzers/015-clb-nffmux/generate.sh
+++ b/fuzzers/015-clb-nffmux/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 if [ $(${XRAY_VIVADO} -h |grep Vivado |cut -d\  -f 2) != "v2017.2" ] ; then echo "FIXME: requires Vivado 2017.2. See https://github.com/SymbiFlow/prjxray/issues/14"; exit 1; fi
diff --git a/fuzzers/016-clb-noutmux/generate.sh b/fuzzers/016-clb-noutmux/generate.sh
index 86af6c5d..bfda796b 100644
--- a/fuzzers/016-clb-noutmux/generate.sh
+++ b/fuzzers/016-clb-noutmux/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 if [ $(${XRAY_VIVADO} -h |grep Vivado |cut -d\  -f 2) != "v2017.2" ] ; then echo "FIXME: requires Vivado 2017.2. See https://github.com/SymbiFlow/prjxray/issues/14"; exit 1; fi
diff --git a/fuzzers/017-clb-precyinit/generate.sh b/fuzzers/017-clb-precyinit/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/017-clb-precyinit/generate.sh
+++ b/fuzzers/017-clb-precyinit/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/018-clb-ram/generate.sh b/fuzzers/018-clb-ram/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/018-clb-ram/generate.sh
+++ b/fuzzers/018-clb-ram/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/019-clb-ndi1mux/generate.sh b/fuzzers/019-clb-ndi1mux/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/019-clb-ndi1mux/generate.sh
+++ b/fuzzers/019-clb-ndi1mux/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/025-bram-config/minitest/env.sh b/fuzzers/025-bram-config/minitest/env.sh
index 47adfb4a..1dc6d1be 100644
--- a/fuzzers/025-bram-config/minitest/env.sh
+++ b/fuzzers/025-bram-config/minitest/env.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_ROI=SLICE_X6Y100:SLICE_X27Y149
 export XRAY_ROI_FRAMES=0x00820000:0x00820080
 
diff --git a/fuzzers/025-bram-config/minitest/runme.sh b/fuzzers/025-bram-config/minitest/runme.sh
index e552f4e0..ee566b6b 100644
--- a/fuzzers/025-bram-config/minitest/runme.sh
+++ b/fuzzers/025-bram-config/minitest/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/026-bram-data/generate.sh b/fuzzers/026-bram-data/generate.sh
index 292674b2..4e8989a5 100644
--- a/fuzzers/026-bram-data/generate.sh
+++ b/fuzzers/026-bram-data/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/026-bram-data/minitest/runme.sh b/fuzzers/026-bram-data/minitest/runme.sh
index e552f4e0..ee566b6b 100644
--- a/fuzzers/026-bram-data/minitest/runme.sh
+++ b/fuzzers/026-bram-data/minitest/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/030-iob/minitest/runme.sh b/fuzzers/030-iob/minitest/runme.sh
index 06bf1611..07863d00 100644
--- a/fuzzers/030-iob/minitest/runme.sh
+++ b/fuzzers/030-iob/minitest/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/030-iob/minitest/runme_tcl.sh b/fuzzers/030-iob/minitest/runme_tcl.sh
index 5e35950e..979cbb68 100644
--- a/fuzzers/030-iob/minitest/runme_tcl.sh
+++ b/fuzzers/030-iob/minitest/runme_tcl.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/031-cmt-mmcm/generate.sh b/fuzzers/031-cmt-mmcm/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/031-cmt-mmcm/generate.sh
+++ b/fuzzers/031-cmt-mmcm/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/032-cmt-pll/generate.sh b/fuzzers/032-cmt-pll/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/032-cmt-pll/generate.sh
+++ b/fuzzers/032-cmt-pll/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/033-mon-xadc/generate.sh b/fuzzers/033-mon-xadc/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/033-mon-xadc/generate.sh
+++ b/fuzzers/033-mon-xadc/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/038-cfg/generate.sh b/fuzzers/038-cfg/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/038-cfg/generate.sh
+++ b/fuzzers/038-cfg/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/050-pip-seed/generate.sh b/fuzzers/050-pip-seed/generate.sh
index c83a1b3c..c7dff7c8 100644
--- a/fuzzers/050-pip-seed/generate.sh
+++ b/fuzzers/050-pip-seed/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/fuzzers/055-pip-gnd/generate.sh b/fuzzers/055-pip-gnd/generate.sh
index f42f840c..043fbdde 100644
--- a/fuzzers/055-pip-gnd/generate.sh
+++ b/fuzzers/055-pip-gnd/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 source ${XRAY_DIR}/utils/top_generate.sh
diff --git a/fuzzers/058-pip-hclk/generate.sh b/fuzzers/058-pip-hclk/generate.sh
index 9ac33692..11f22673 100644
--- a/fuzzers/058-pip-hclk/generate.sh
+++ b/fuzzers/058-pip-hclk/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/071-ppips/generate.sh b/fuzzers/071-ppips/generate.sh
index e6b0e2c6..1a8d02f2 100644
--- a/fuzzers/071-ppips/generate.sh
+++ b/fuzzers/071-ppips/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/072-ordered_wires/generate.sh b/fuzzers/072-ordered_wires/generate.sh
index cfb3e65c..cd27cc6d 100644
--- a/fuzzers/072-ordered_wires/generate.sh
+++ b/fuzzers/072-ordered_wires/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/073-get_counts/generate.sh b/fuzzers/073-get_counts/generate.sh
index 90f676f2..50ba5656 100644
--- a/fuzzers/073-get_counts/generate.sh
+++ b/fuzzers/073-get_counts/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/074-dump_all/generate.sh b/fuzzers/074-dump_all/generate.sh
index 7606ac5b..50f5d621 100644
--- a/fuzzers/074-dump_all/generate.sh
+++ b/fuzzers/074-dump_all/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/074-dump_all/generate_after_dump.sh b/fuzzers/074-dump_all/generate_after_dump.sh
index 712a7e2b..fbb8f96b 100755
--- a/fuzzers/074-dump_all/generate_after_dump.sh
+++ b/fuzzers/074-dump_all/generate_after_dump.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -xe
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 # By default use ~50 GiB for generate_grid.py, but allow override.
 export DEFAULT_MAX_GRID_CPU=10
diff --git a/fuzzers/075-pins/generate.sh b/fuzzers/075-pins/generate.sh
index e6b0e2c6..1a8d02f2 100644
--- a/fuzzers/075-pins/generate.sh
+++ b/fuzzers/075-pins/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/076-ps7/generate.sh b/fuzzers/076-ps7/generate.sh
index e6b0e2c6..1a8d02f2 100644
--- a/fuzzers/076-ps7/generate.sh
+++ b/fuzzers/076-ps7/generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash -x
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source ${XRAY_GENHEADER}
 
diff --git a/fuzzers/int_create_empty_db.sh b/fuzzers/int_create_empty_db.sh
index b33e2dae..b5fd6e3e 100644
--- a/fuzzers/int_create_empty_db.sh
+++ b/fuzzers/int_create_empty_db.sh
@@ -1,4 +1,11 @@
 #!/usr/bin/env bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 touch build/database/${XRAY_DATABASE}/segbits_clblm_l.db
 touch build/database/${XRAY_DATABASE}/segbits_clblm_r.db
diff --git a/fuzzers/int_loop.sh b/fuzzers/int_loop.sh
index 5bd9b118..c6616704 100755
--- a/fuzzers/int_loop.sh
+++ b/fuzzers/int_loop.sh
@@ -1,4 +1,11 @@
 #!/usr/bin/env bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 usage() {
     echo "Run makefile until termination condition"
diff --git a/fuzzers/reseg.sh b/fuzzers/reseg.sh
index b559c247..1ea81dce 100755
--- a/fuzzers/reseg.sh
+++ b/fuzzers/reseg.sh
@@ -1,4 +1,11 @@
 #!/usr/bin/env bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # Development script to re-run segment generation on specimens
 # Works against most but not all fuzzers
 
diff --git a/gridinfo/runme.sh b/gridinfo/runme.sh
index 41aa4f32..a3edc2a2 100755
--- a/gridinfo/runme.sh
+++ b/gridinfo/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 
diff --git a/htmlgen/htmlgen.sh b/htmlgen/htmlgen.sh
index 8f59e849..9b6fc93e 100755
--- a/htmlgen/htmlgen.sh
+++ b/htmlgen/htmlgen.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 DATABASE=$1
 
diff --git a/minitests/bram-sdp/runme.sh b/minitests/bram-sdp/runme.sh
index 6d23cb43..7d74925e 100755
--- a/minitests/bram-sdp/runme.sh
+++ b/minitests/bram-sdp/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source ../runme.tcl
diff --git a/minitests/clb-configs/runme.sh b/minitests/clb-configs/runme.sh
index a3194ba3..71d2c031 100755
--- a/minitests/clb-configs/runme.sh
+++ b/minitests/clb-configs/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/clkbuf/runme.sh b/minitests/clkbuf/runme.sh
index 1e8c5fc9..2a4f0428 100755
--- a/minitests/clkbuf/runme.sh
+++ b/minitests/clkbuf/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/eccbits/runme.sh b/minitests/eccbits/runme.sh
index bfccea97..ab7f7502 100755
--- a/minitests/eccbits/runme.sh
+++ b/minitests/eccbits/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/fixedpnr/runme.sh b/minitests/fixedpnr/runme.sh
index 277e03d2..5a844fa1 100755
--- a/minitests/fixedpnr/runme.sh
+++ b/minitests/fixedpnr/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/iserdes.idelay/sim/run_icarus.sh b/minitests/iserdes.idelay/sim/run_icarus.sh
index 545e7cc1..862023ce 100755
--- a/minitests/iserdes.idelay/sim/run_icarus.sh
+++ b/minitests/iserdes.idelay/sim/run_icarus.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/minitests/iserdes.idelay/sim/run_vivado.sh b/minitests/iserdes.idelay/sim/run_vivado.sh
index 9f56cfb0..77760933 100755
--- a/minitests/iserdes.idelay/sim/run_vivado.sh
+++ b/minitests/iserdes.idelay/sim/run_vivado.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/minitests/iserdes.sdr_ddr/sim/run_icarus.sh b/minitests/iserdes.sdr_ddr/sim/run_icarus.sh
index ee54b06d..8fbefdc4 100755
--- a/minitests/iserdes.sdr_ddr/sim/run_icarus.sh
+++ b/minitests/iserdes.sdr_ddr/sim/run_icarus.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/minitests/iserdes.sdr_ddr/sim/run_vivado.sh b/minitests/iserdes.sdr_ddr/sim/run_vivado.sh
index 9f56cfb0..77760933 100755
--- a/minitests/iserdes.sdr_ddr/sim/run_vivado.sh
+++ b/minitests/iserdes.sdr_ddr/sim/run_vivado.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/minitests/lvb_long_mux/runme.sh b/minitests/lvb_long_mux/runme.sh
index 09796fe2..b08ef652 100755
--- a/minitests/lvb_long_mux/runme.sh
+++ b/minitests/lvb_long_mux/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/oserdes/sim/run_vivado.sh b/minitests/oserdes/sim/run_vivado.sh
index 9f56cfb0..77760933 100755
--- a/minitests/oserdes/sim/run_vivado.sh
+++ b/minitests/oserdes/sim/run_vivado.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 
diff --git a/minitests/picorv32-v/runme.sh b/minitests/picorv32-v/runme.sh
index 60c45cde..1b690b79 100644
--- a/minitests/picorv32-v/runme.sh
+++ b/minitests/picorv32-v/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/picorv32-y/runme.sh b/minitests/picorv32-y/runme.sh
index 9ff4912f..15910e1c 100755
--- a/minitests/picorv32-y/runme.sh
+++ b/minitests/picorv32-y/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 yosys run_yosys.ys
diff --git a/minitests/pip-switchboxes/runme.sh b/minitests/pip-switchboxes/runme.sh
index f669b0b9..40e12761 100755
--- a/minitests/pip-switchboxes/runme.sh
+++ b/minitests/pip-switchboxes/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 ${XRAY_VIVADO} -mode batch -source runme.tcl
 ${XRAY_BITREAD} -F $XRAY_ROI_FRAMES -o design.bits -z -y design.bit
diff --git a/minitests/roi_harness/arty-common.sh b/minitests/roi_harness/arty-common.sh
index 9da02714..8e9feb49 100644
--- a/minitests/roi_harness/arty-common.sh
+++ b/minitests/roi_harness/arty-common.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7A35TICSG324-1L
 export XRAY_PART=xc7a35tcsg324-1
 export XRAY_EQUIV_PART=xc7a50tfgg484-1
diff --git a/minitests/roi_harness/arty-pmod.sh b/minitests/roi_harness/arty-pmod.sh
index 70660ffd..96c4f992 100644
--- a/minitests/roi_harness/arty-pmod.sh
+++ b/minitests/roi_harness/arty-pmod.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7A35TICSG324-1L
 export XRAY_PINCFG=ARTY-A7-PMOD
 export XRAY_DIN_N_LARGE=8
diff --git a/minitests/roi_harness/arty-swbut.sh b/minitests/roi_harness/arty-swbut.sh
index da7cb458..62f3e807 100644
--- a/minitests/roi_harness/arty-swbut.sh
+++ b/minitests/roi_harness/arty-swbut.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7A35TICSG324-1L
 export XRAY_PINCFG=ARTY-A7-SWBUT
 export XRAY_DIN_N_LARGE=8
diff --git a/minitests/roi_harness/arty-uart.sh b/minitests/roi_harness/arty-uart.sh
index dbdb92d4..d3d99b92 100644
--- a/minitests/roi_harness/arty-uart.sh
+++ b/minitests/roi_harness/arty-uart.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7A35TICSG324-1L
 export XRAY_PINCFG=ARTY-A7-UART
 export XRAY_DIN_N_LARGE=2
diff --git a/minitests/roi_harness/basys3-common.sh b/minitests/roi_harness/basys3-common.sh
index 8047f822..7492f9b3 100644
--- a/minitests/roi_harness/basys3-common.sh
+++ b/minitests/roi_harness/basys3-common.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7A35T-1CPG236C
 export XRAY_PART=xc7a35tcpg236-1
 export XRAY_EQUIV_PART=xc7a50tfgg484-1
diff --git a/minitests/roi_harness/basys3-swbut.sh b/minitests/roi_harness/basys3-swbut.sh
index 402e8a0d..539242b6 100644
--- a/minitests/roi_harness/basys3-swbut.sh
+++ b/minitests/roi_harness/basys3-swbut.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7A35T-1CPG236C
 export XRAY_PINCFG=BASYS3-SWBUT
 export XRAY_DIN_N_LARGE=17
diff --git a/minitests/roi_harness/fasm2bit.sh b/minitests/roi_harness/fasm2bit.sh
index ee1d389a..9a67b30a 100755
--- a/minitests/roi_harness/fasm2bit.sh
+++ b/minitests/roi_harness/fasm2bit.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # Example pre-req
 # ./runme.sh
 # XRAY_ROIV=roi_inv.v XRAY_FIXED_XDC=out_xc7a35tcpg236-1_BASYS3-SWBUT_roi_basev/fixed_noclk.xdc ./runme.sh
diff --git a/minitests/roi_harness/runme.sh b/minitests/roi_harness/runme.sh
index 8d160839..fc64fdca 100755
--- a/minitests/roi_harness/runme.sh
+++ b/minitests/roi_harness/runme.sh
@@ -1,4 +1,11 @@
 #!/usr/bin/env bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 # This script requires an XC7A50T family part
 
diff --git a/minitests/roi_harness/zybo-common.sh b/minitests/roi_harness/zybo-common.sh
index 408eed54..bd244234 100644
--- a/minitests/roi_harness/zybo-common.sh
+++ b/minitests/roi_harness/zybo-common.sh
@@ -1,4 +1,11 @@
 # XC7010-1CLG400C
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_PART=xc7z010clg400-1
 export XRAY_EQUIV_PART=xc7z010clg400-1
 
diff --git a/minitests/roi_harness/zybo-swbut.sh b/minitests/roi_harness/zybo-swbut.sh
index 6e3dc4b3..6bb95635 100644
--- a/minitests/roi_harness/zybo-swbut.sh
+++ b/minitests/roi_harness/zybo-swbut.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # XC7010-1CLG400C
 export XRAY_PINCFG=ZYBOZ7-SWBUT
 export XRAY_DIN_N_LARGE=4
diff --git a/minitests/tiles_wires_pips/runme.sh b/minitests/tiles_wires_pips/runme.sh
index 31a82054..43ae964a 100755
--- a/minitests/tiles_wires_pips/runme.sh
+++ b/minitests/tiles_wires_pips/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -e
 ${XRAY_VIVADO} -mode batch -source runme.tcl
diff --git a/minitests/util/runme.sh b/minitests/util/runme.sh
index 4fd021b6..3a014083 100755
--- a/minitests/util/runme.sh
+++ b/minitests/util/runme.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 set -ex
 ${XRAY_VIVADO} -mode batch -source $XRAY_DIR/minitests/util/runme.tcl
diff --git a/settings/artix7.sh b/settings/artix7.sh
index 22658216..d6c93fce 100644
--- a/settings/artix7.sh
+++ b/settings/artix7.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_DATABASE="artix7"
 export XRAY_PART="xc7a50tfgg484-1"
 export XRAY_ROI_FRAMES="0x00000000:0xffffffff"
diff --git a/settings/artix7_200t.sh b/settings/artix7_200t.sh
index e069dc6e..d5483ea4 100644
--- a/settings/artix7_200t.sh
+++ b/settings/artix7_200t.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_DATABASE="artix7"
 export XRAY_PART="xc7a200tffg1156-1"
 export XRAY_ROI_FRAMES="0x00000000:0xffffffff"
diff --git a/settings/kintex7.sh b/settings/kintex7.sh
index 1ec6b199..cf34fd4d 100644
--- a/settings/kintex7.sh
+++ b/settings/kintex7.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_DATABASE="kintex7"
 export XRAY_PART="xc7k70tfbg676-2"
 export XRAY_ROI_FRAMES="0x00000000:0xffffffff"
diff --git a/settings/zynq7.sh b/settings/zynq7.sh
index d5ecf1c7..2e4b115b 100644
--- a/settings/zynq7.sh
+++ b/settings/zynq7.sh
@@ -1,3 +1,10 @@
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_DATABASE="zynq7"
 export XRAY_PART="xc7z020clg484-1"
 export XRAY_ROI_FRAMES="0x00000000:0xffffffff"
diff --git a/settings/zynq7010.sh b/settings/zynq7010.sh
index f69107fe..f1049f0f 100644
--- a/settings/zynq7010.sh
+++ b/settings/zynq7010.sh
@@ -1,4 +1,11 @@
 export XRAY_DATABASE="zynq7"
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export XRAY_PART="xc7z010clg400-1"
 export XRAY_ROI_FRAMES="0x00000000:0xffffffff"
 
diff --git a/utils/environment.python.sh b/utils/environment.python.sh
index 43a4706e..a4b8e382 100644
--- a/utils/environment.python.sh
+++ b/utils/environment.python.sh
@@ -1,4 +1,11 @@
 # FIXME: fasm should be installed into the running Python environment.
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 export PYTHONPATH="${XRAY_DIR}:${XRAY_DIR}/third_party/fasm:$PYTHONPATH"
 
 # Suppress the following warnings;
diff --git a/utils/environment.sh b/utils/environment.sh
index f9dcbdfe..40ce83af 100644
--- a/utils/environment.sh
+++ b/utils/environment.sh
@@ -1,4 +1,11 @@
 # dirs
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 XRAY_ENV_PATH="${BASH_SOURCE[0]}"
 while [ -h "$XRAY_ENV_PATH" ]; do # resolve $XRAY_ENV_PATH until the file is no longer a symlink
   XRAY_UTILS_DIR="$( cd -P "$( dirname "$XRAY_ENV_PATH" )" && pwd )"
diff --git a/utils/genheader.sh b/utils/genheader.sh
index 611cda7d..42d5f292 100644
--- a/utils/genheader.sh
+++ b/utils/genheader.sh
@@ -1,4 +1,11 @@
 # header for fuzzer generate.sh scripts
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 if [ -z "$XRAY_DATABASE" ]; then
 	echo "No XRAY environment found. Make sure to source the settings file first!"
diff --git a/utils/maskmerge.sh b/utils/maskmerge.sh
index e334b65b..15013512 100755
--- a/utils/maskmerge.sh
+++ b/utils/maskmerge.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 outfile="$1"
 shift
diff --git a/utils/mergedb.sh b/utils/mergedb.sh
index 6e85a2c3..2237e3e0 100755
--- a/utils/mergedb.sh
+++ b/utils/mergedb.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 # $1: DB type
 # $2: filename to merge in
diff --git a/utils/tcl-reformat.sh b/utils/tcl-reformat.sh
index 3cf35874..a36d93a0 100755
--- a/utils/tcl-reformat.sh
+++ b/utils/tcl-reformat.sh
@@ -1,4 +1,11 @@
 #!/usr/bin/env bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # Wrapper to clean up newlines
 # We could do this in tcl...but tcl
 
diff --git a/utils/top_generate.sh b/utils/top_generate.sh
index b429eb02..7bd2b885 100644
--- a/utils/top_generate.sh
+++ b/utils/top_generate.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 # Generic generate.sh for scripts that use top.py to generate top.v
 # and then use generate.py for segment generation
 
diff --git a/utils/vivado.sh b/utils/vivado.sh
index beb09e0c..0fa3a89f 100755
--- a/utils/vivado.sh
+++ b/utils/vivado.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 source "${XRAY_VIVADO_SETTINGS}"
 
diff --git a/vagrant/profile.d/vivado.sh b/vagrant/profile.d/vivado.sh
index 34b77ddb..3791f9e5 100755
--- a/vagrant/profile.d/vivado.sh
+++ b/vagrant/profile.d/vivado.sh
@@ -1,4 +1,11 @@
 #!/bin/sh
+# Copyright (C) 2017-2020  The Project X-Ray Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 VIVADO_BIN="$(find /opt/Xilinx/Vivado -maxdepth 2 -name bin)"
 if [ -n "$VIVADO_BIN" ]; then