diff --git a/arch/arm/src/armv6-m/CMakeLists.txt b/arch/arm/src/armv6-m/CMakeLists.txt
new file mode 100644
index 0000000000000..deffc19040ff5
--- /dev/null
+++ b/arch/arm/src/armv6-m/CMakeLists.txt
@@ -0,0 +1,42 @@
+# ##############################################################################
+# arch/arm/src/armv6-m/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS
+    arm_exception.S
+    arm_saveusercontext.S
+    arm_doirq.c
+    arm_hardfault.c
+    arm_initialstate.c
+    arm_schedulesigaction.c
+    arm_sigdeliver.c
+    arm_svcall.c
+    arm_systemreset.c
+    arm_tcbinfo.c
+    arm_vectors.c)
+
+if(CONFIG_DEBUG_FEATURES)
+  list(APPEND SRCS arm_dumpnvic.c)
+endif()
+
+if(CONFIG_ARCH_RAMVECTORS)
+  list(APPEND SRCS arm_ramvec_initialize.c arm_ramvec_attach.c)
+endif()
+
+target_sources(arch PRIVATE ${SRCS})
diff --git a/arch/arm/src/stm32f0l0g0/CMakeLists.txt b/arch/arm/src/stm32f0l0g0/CMakeLists.txt
new file mode 100644
index 0000000000000..7ebe8f808de65
--- /dev/null
+++ b/arch/arm/src/stm32f0l0g0/CMakeLists.txt
@@ -0,0 +1,99 @@
+# ##############################################################################
+# arch/arm/src/stm32f0l0g0/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS)
+
+list(
+  APPEND
+  SRCS
+  stm32_start.c
+  stm32_gpio.c
+  stm32_exti_gpio.c
+  stm32_irq.c
+  stm32_lse.c
+  stm32_lowputc.c
+  stm32_serial.c
+  stm32_rcc.c)
+
+if(CONFIG_STM32F0L0G0_DMA)
+  list(APPEND SRCS stm32_dma_v1.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_PWR)
+  list(APPEND SRCS stm32_pwr.c)
+endif()
+
+if(NOT CONFIG_ARCH_IDLE_CUSTOM)
+  list(APPEND SRCS stm32_idle.c)
+endif()
+
+if(NOT CONFIG_SCHED_TICKLESS)
+  list(APPEND SRCS stm32_timerisr.c)
+endif()
+
+if(CONFIG_BUILD_PROTECTED)
+  list(APPEND SRCS stm32_userspace.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_GPIOIRQ)
+  list(APPEND SRCS stm32_gpioint.c)
+endif()
+
+if(CONFIG_ARCH_IRQPRIO)
+  list(APPEND SRCS stm32_irqprio.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_HAVE_HSI48)
+  list(APPEND SRCS stm32_hsi48.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_USB)
+  list(APPEND SRCS stm32_usbdev.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_I2C)
+  list(APPEND SRCS stm32_i2c.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_PWM)
+  list(APPEND SRCS stm32_pwm.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_ADC)
+  list(APPEND SRCS stm32_adc.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_AES)
+  list(APPEND SRCS stm32_aes.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_RNG)
+  list(APPEND SRCS stm32_rng.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_TIM)
+  list(APPEND SRCS stm32_tim.c stm32_tim_lowerhalf.c)
+endif()
+
+target_sources(arch PRIVATE ${SRCS})
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/CMakeLists.txt b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/CMakeLists.txt
new file mode 100644
index 0000000000000..7d81a0a992151
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/b-l072z-lrwan1/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/src/CMakeLists.txt
new file mode 100644
index 0000000000000..132d6f2d39031
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/src/CMakeLists.txt
@@ -0,0 +1,55 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/b-l072z-lrwan1/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+if(CONFIG_LPWAN_SX127X)
+  list(APPEND SRCS stm32_sx127x.c)
+endif()
+
+if(CONFIG_ADC)
+  list(APPEND SRCS stm32_adc.c)
+endif()
+
+if(CONFIG_LCD_SSD1306)
+  list(APPEND SRCS stm32_lcd_ssd1306.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")
diff --git a/boards/arm/stm32f0l0g0/nucleo-f072rb/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-f072rb/CMakeLists.txt
new file mode 100644
index 0000000000000..90d144b33bdd8
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-f072rb/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-f072rb/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/nucleo-f072rb/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-f072rb/src/CMakeLists.txt
new file mode 100644
index 0000000000000..4581a0417cb2c
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-f072rb/src/CMakeLists.txt
@@ -0,0 +1,39 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-f072rb/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")
diff --git a/boards/arm/stm32f0l0g0/nucleo-f091rc/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-f091rc/CMakeLists.txt
new file mode 100644
index 0000000000000..6819ba8aefcdd
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-f091rc/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-f091rc/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/nucleo-f091rc/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-f091rc/src/CMakeLists.txt
new file mode 100644
index 0000000000000..f7d4cc620cf67
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-f091rc/src/CMakeLists.txt
@@ -0,0 +1,47 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-f091rc/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+if(CONFIG_LPWAN_SX127X)
+  list(APPEND SRCS stm32_sx127x.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")
diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-g070rb/CMakeLists.txt
new file mode 100644
index 0000000000000..640670ba20d9d
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-g070rb/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/CMakeLists.txt
new file mode 100644
index 0000000000000..5a6e1267d2bfa
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/src/CMakeLists.txt
@@ -0,0 +1,51 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-g070rb/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_DEV_GPIO)
+  list(APPEND SRCS stm32_gpio.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+if(CONFIG_PWM)
+  list(APPEND SRCS stm32_pwm.c)
+endif()
+
+if(CONFIG_TIMER)
+  list(APPEND SRCS stm32_timer.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")
diff --git a/boards/arm/stm32f0l0g0/nucleo-g071rb/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-g071rb/CMakeLists.txt
new file mode 100644
index 0000000000000..56fe1ff285680
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-g071rb/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-g071rb/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/nucleo-g071rb/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-g071rb/src/CMakeLists.txt
new file mode 100644
index 0000000000000..210dd3229315c
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-g071rb/src/CMakeLists.txt
@@ -0,0 +1,39 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-g071rb/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")
diff --git a/boards/arm/stm32f0l0g0/nucleo-l073rz/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-l073rz/CMakeLists.txt
new file mode 100644
index 0000000000000..31708894ee5b6
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-l073rz/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-l073rz/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/nucleo-l073rz/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/nucleo-l073rz/src/CMakeLists.txt
new file mode 100644
index 0000000000000..69d535814c992
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/nucleo-l073rz/src/CMakeLists.txt
@@ -0,0 +1,55 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/nucleo-l073rz/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+if(CONFIG_WL_NRF24L01)
+  list(APPEND SRCS stm32_nrf24l01.c)
+endif()
+
+if(CONFIG_LPWAN_SX127X)
+  list(APPEND SRCS stm32_sx127x.c)
+endif()
+
+if(CONFIG_CL_MFRC522)
+  list(APPEND SRCS stm32_mfrc522.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")
diff --git a/boards/arm/stm32f0l0g0/stm32f051-discovery/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32f051-discovery/CMakeLists.txt
new file mode 100644
index 0000000000000..bbe61bc7a1d87
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32f051-discovery/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32f051-discovery/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/stm32f051-discovery/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32f051-discovery/src/CMakeLists.txt
new file mode 100644
index 0000000000000..e4297bd44a117
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32f051-discovery/src/CMakeLists.txt
@@ -0,0 +1,51 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32f051-discovery/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_PWM)
+  list(APPEND SRCS stm32_pwm.c)
+endif()
+
+if(CONFIG_SENSORS_QENCODER)
+  list(APPEND SRCS stm32_qencoder.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")
diff --git a/boards/arm/stm32f0l0g0/stm32f072-discovery/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32f072-discovery/CMakeLists.txt
new file mode 100644
index 0000000000000..088cc758b66f2
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32f072-discovery/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32f072-discovery/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/stm32f072-discovery/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32f072-discovery/src/CMakeLists.txt
new file mode 100644
index 0000000000000..c23a1d55ee3fe
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32f072-discovery/src/CMakeLists.txt
@@ -0,0 +1,51 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32f072-discovery/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_STM32F0L0G0_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_PWM)
+  list(APPEND SRCS stm32_pwm.c)
+endif()
+
+if(CONFIG_SENSORS_QENCODER)
+  list(APPEND SRCS stm32_qencoder.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")
diff --git a/boards/arm/stm32f0l0g0/stm32g071b-disco/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32g071b-disco/CMakeLists.txt
new file mode 100644
index 0000000000000..a2799619d4992
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32g071b-disco/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32g071b-disco/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/stm32g071b-disco/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32g071b-disco/src/CMakeLists.txt
new file mode 100644
index 0000000000000..cc4fe936ea9b3
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32g071b-disco/src/CMakeLists.txt
@@ -0,0 +1,54 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32g071b-disco/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+# no auto leds
+if(CONFIG_USERLED)
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+if(CONFIG_SPI)
+  list(APPEND SRCS stm32_spi.c)
+endif()
+
+if(CONFIG_INPUT_DJOYSTICK)
+  list(APPEND SRCS stm32_djoystick.c)
+endif()
+
+if(CONFIG_LCD_SSD1306)
+  list(APPEND SRCS stm32_lcd_ssd1306.c)
+endif()
+
+if(CONFIG_SENSORS_INA226)
+  list(APPEND SRCS stm32_ina226.c)
+endif()
+
+if(CONFIG_DEV_GPIO)
+  list(APPEND SRCS stm32_gpio.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")
diff --git a/boards/arm/stm32f0l0g0/stm32l0538-disco/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32l0538-disco/CMakeLists.txt
new file mode 100644
index 0000000000000..a2ae9d8d1e218
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32l0538-disco/CMakeLists.txt
@@ -0,0 +1,21 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32l0538-disco/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+add_subdirectory(src)
diff --git a/boards/arm/stm32f0l0g0/stm32l0538-disco/src/CMakeLists.txt b/boards/arm/stm32f0l0g0/stm32l0538-disco/src/CMakeLists.txt
new file mode 100644
index 0000000000000..3563eb842836b
--- /dev/null
+++ b/boards/arm/stm32f0l0g0/stm32l0538-disco/src/CMakeLists.txt
@@ -0,0 +1,39 @@
+# ##############################################################################
+# boards/arm/stm32f0l0g0/stm32l0538-disco/src/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+set(SRCS stm32_boot.c stm32_bringup.c)
+
+if(CONFIG_ARCH_LEDS)
+  list(APPEND SRCS stm32_autoleds.c)
+else()
+  list(APPEND SRCS stm32_userleds.c)
+endif()
+
+if(CONFIG_ARCH_BUTTONS)
+  list(APPEND SRCS stm32_buttons.c)
+endif()
+
+if(CONFIG_BOARDCTL)
+  list(APPEND SRCS stm32_appinit.c)
+endif()
+
+target_sources(board PRIVATE ${SRCS})
+
+set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")