add licensing information

4 files changed, 21 insertions, 0 deletions

diff --git a/src/app/transactiontest/Kconfig b/src/app/transactiontest/Kconfig
index bb4c20a..d47d1ad 100644
--- a/src/app/transactiontest/Kconfig
+++ b/src/app/transactiontest/Kconfig
@@ -1,2 +1,6 @@
+# Copyright 2020 Daniel Friesel
+#
+# SPDX-License-Identifier: CC0-1.0
+
 prompt "Transaction Test"
 depends on loop && !wakeup && driver_sharp96 && meta_driver_spi
diff --git a/src/app/transactiontest/Makefile.inc b/src/app/transactiontest/Makefile.inc
index 25d4378..6d5b4f1 100644
--- a/src/app/transactiontest/Makefile.inc
+++ b/src/app/transactiontest/Makefile.inc
@@ -1,3 +1,9 @@
+# vim:ft=make
+#
+# Copyright 2020 Daniel Friesel
+#
+# SPDX-License-Identifier: CC0-1.0
+
 ifdef app
 	override loop = 1
 	override timer_s = 1
diff --git a/src/app/transactiontest/main.cc b/src/app/transactiontest/main.cc
index 12d995f..0b104e3 100644
--- a/src/app/transactiontest/main.cc
+++ b/src/app/transactiontest/main.cc
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include "arch.h"
 #include "driver/gpio.h"
 #include "driver/stdout.h"
diff --git a/src/app/transactiontest/util.S b/src/app/transactiontest/util.S
index ea298b6..9d1bd19 100644
--- a/src/app/transactiontest/util.S
+++ b/src/app/transactiontest/util.S
@@ -1,3 +1,9 @@
+;
+; Copyright 2020 Daniel Friesel
+;
+; SPDX-License-Identifier: BSD-2-Clause
+;
+
 .global asm_save_all
 .global asm_load_all
 .global asm_load_mem