add licensing information

8 files changed, 38 insertions, 0 deletions

diff --git a/src/arch/stm32f446re-nucleo/Kconfig b/src/arch/stm32f446re-nucleo/Kconfig
index 19e02ed..3ce1668 100644
--- a/src/arch/stm32f446re-nucleo/Kconfig
+++ b/src/arch/stm32f446re-nucleo/Kconfig
@@ -1,3 +1,6 @@
+# Copyright 2020 Daniel Friesel
+#
+# SPDX-License-Identifier: CC0-1.0
 config arch_stm32f446re_nucleo_driver_counter
 bool "Cycle Counter"
 select meta_driver_counter
diff --git a/src/arch/stm32f446re-nucleo/Makefile.inc b/src/arch/stm32f446re-nucleo/Makefile.inc
index 4df29e1..781d82e 100644
--- a/src/arch/stm32f446re-nucleo/Makefile.inc
+++ b/src/arch/stm32f446re-nucleo/Makefile.inc
@@ -1,4 +1,8 @@
 # vim:ft=make
+#
+# Copyright 2020 Daniel Friesel
+#
+# SPDX-License-Identifier: BSD-2-Clause
 
 SERIAL_PORT ?= ttyACM0
 
diff --git a/src/arch/stm32f446re-nucleo/arch.cc b/src/arch/stm32f446re-nucleo/arch.cc
index 99e3e5f..6216843 100644
--- a/src/arch/stm32f446re-nucleo/arch.cc
+++ b/src/arch/stm32f446re-nucleo/arch.cc
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include <libopencm3/cm3/nvic.h>
 #include <libopencm3/stm32/rcc.h>
 #include <libopencm3/stm32/gpio.h>
diff --git a/src/arch/stm32f446re-nucleo/driver/counter.cc b/src/arch/stm32f446re-nucleo/driver/counter.cc
index dfd22e3..1512019 100644
--- a/src/arch/stm32f446re-nucleo/driver/counter.cc
+++ b/src/arch/stm32f446re-nucleo/driver/counter.cc
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include "arch.h"
 #include "driver/counter.h"
 
diff --git a/src/arch/stm32f446re-nucleo/driver/gpio.cc b/src/arch/stm32f446re-nucleo/driver/gpio.cc
index 1403aed..148bcdb 100644
--- a/src/arch/stm32f446re-nucleo/driver/gpio.cc
+++ b/src/arch/stm32f446re-nucleo/driver/gpio.cc
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include "driver/gpio.h"
 
 GPIO gpio;
diff --git a/src/arch/stm32f446re-nucleo/driver/stdout.cc b/src/arch/stm32f446re-nucleo/driver/stdout.cc
index 2c20158..7cb8850 100644
--- a/src/arch/stm32f446re-nucleo/driver/stdout.cc
+++ b/src/arch/stm32f446re-nucleo/driver/stdout.cc
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include "driver/stdout.h"
 
 #include <libopencm3/stm32/rcc.h>
diff --git a/src/arch/stm32f446re-nucleo/driver/uptime.cc b/src/arch/stm32f446re-nucleo/driver/uptime.cc
index 388edb6..621ec91 100644
--- a/src/arch/stm32f446re-nucleo/driver/uptime.cc
+++ b/src/arch/stm32f446re-nucleo/driver/uptime.cc
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include "driver/uptime.h"
 
 Uptime uptime;
diff --git a/src/arch/stm32f446re-nucleo/stm32f446.ld b/src/arch/stm32f446re-nucleo/stm32f446.ld
index d53b56e..8dbd018 100644
--- a/src/arch/stm32f446re-nucleo/stm32f446.ld
+++ b/src/arch/stm32f446re-nucleo/stm32f446.ld
@@ -1,3 +1,9 @@
+/*
+ * Copyright 2020 Daniel Friesel
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */
+
 MEMORY
 {
 	rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K