diff --git a/cpu/cortexm_common/Kconfig b/cpu/cortexm_common/Kconfig
index 47ddc0deda..cc7daca23b 100644
--- a/cpu/cortexm_common/Kconfig
+++ b/cpu/cortexm_common/Kconfig
@@ -4,6 +4,13 @@
 # General Public License v2.1. See the file LICENSE in the top level
 # directory for more details.
 
+config MOD_CORTEXM_COMMON
+    bool
+    default y if CPU_CORE_CORTEX_M
+    depends on TEST_KCONFIG
+    help
+        Common code for Cortex-M cores.
+
 config CPU_ARCH_ARMV6M
     bool
     select HAS_ARCH_ARM
@@ -103,3 +110,11 @@ config HAS_CORTEXM_SVC
     bool
     help
         Indicates that ARM Cortex-M Supervisor Calls are available.
+
+config MOD_CORTEXM_FPU
+    bool "Cortex-M Floating Point Unit (FPU) support"
+    default y
+    depends on HAS_CORTEXM_FPU
+    depends on TEST_KCONFIG
+
+rsource "periph/Kconfig"
diff --git a/cpu/cortexm_common/periph/Kconfig b/cpu/cortexm_common/periph/Kconfig
new file mode 100644
index 0000000000..ff79084188
--- /dev/null
+++ b/cpu/cortexm_common/periph/Kconfig
@@ -0,0 +1,13 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MOD_CORTEXM_COMMON_PERIPH
+    bool
+    default y if CPU_CORE_CORTEX_M
+    depends on TEST_KCONFIG
+    help
+        Common code for Cortex-M core peripherals.