diff --git a/targets/TARGET_STM/TARGET_STM32F1/CMakeLists.txt b/targets/TARGET_STM/TARGET_STM32F1/CMakeLists.txt
new file mode 100644
index 0000000000..2dfc6dc863
--- /dev/null
+++ b/targets/TARGET_STM/TARGET_STM32F1/CMakeLists.txt
@@ -0,0 +1,25 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+if("STM32F103x8" IN_LIST MBED_TARGET_LABELS)
+    add_subdirectory(TARGET_STM32F103x8)
+elseif("STM32F103xB" IN_LIST MBED_TARGET_LABELS)
+    add_subdirectory(TARGET_STM32F103xB)    
+endif()
+
+target_sources(mbed-core
+    INTERFACE
+        analogin_device.c
+        flash_api.c
+        gpio_irq_device.c
+        pwmout_device.c
+        serial_device.c
+        spi_api.c
+)
+
+add_subdirectory(STM32Cube_FW)
+
+target_include_directories(mbed-core
+    INTERFACE
+        .
+)
diff --git a/targets/TARGET_STM/TARGET_STM32F1/STM32Cube_FW/CMakeLists.txt b/targets/TARGET_STM/TARGET_STM32F1/STM32Cube_FW/CMakeLists.txt
new file mode 100644
index 0000000000..3351a8fcbf
--- /dev/null
+++ b/targets/TARGET_STM/TARGET_STM32F1/STM32Cube_FW/CMakeLists.txt
@@ -0,0 +1,73 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+target_sources(mbed-core
+    INTERFACE
+        STM32F1xx_HAL_Driver/Legacy/stm32f1xx_hal_can_legacy.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_adc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_adc_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_can.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_cec.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_cortex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_crc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_dac.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_dac_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_dma.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_eth.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_exti.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_flash.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_flash_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_gpio.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_gpio_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_hcd.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_i2c.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_i2s.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_irda.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_iwdg.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_mmc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_nand.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_nor.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_pccard.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_pcd.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_pcd_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_pwr.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_rcc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_rcc_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_rtc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_rtc_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_sd.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_smartcard.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_spi.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_sram.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_tim.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_tim_ex.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_uart.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_usart.c
+        STM32F1xx_HAL_Driver/stm32f1xx_hal_wwdg.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_adc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_crc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_dac.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_dma.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_exti.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_fsmc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_gpio.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_i2c.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_pwr.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_rcc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_rtc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_sdmmc.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_spi.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_tim.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_usart.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_usb.c
+        STM32F1xx_HAL_Driver/stm32f1xx_ll_utils.c
+        system_stm32f1xx.c
+)
+
+target_include_directories(mbed-core
+    INTERFACE
+        .
+        CMSIS
+        Legacy
+)
diff --git a/targets/TARGET_STM/TARGET_STM32F1/TARGET_STM32F103x8/CMakeLists.txt b/targets/TARGET_STM/TARGET_STM32F1/TARGET_STM32F103x8/CMakeLists.txt
new file mode 100644
index 0000000000..516ad90e2f
--- /dev/null
+++ b/targets/TARGET_STM/TARGET_STM32F1/TARGET_STM32F103x8/CMakeLists.txt
@@ -0,0 +1,23 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
+    set(STARTUP_FILE TOOLCHAIN_GCC_ARM/startup_stm32f103xb.S)
+    set(LINKER_FILE TOOLCHAIN_GCC_ARM/stm32f103x8.ld)
+elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
+    set(STARTUP_FILE TOOLCHAIN_ARM/startup_stm32f103xb.S)
+    set(LINKER_FILE TOOLCHAIN_ARM/stm32f103x8.sct)
+endif()
+
+set_property(GLOBAL PROPERTY MBED_TARGET_LINKER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_FILE})
+
+target_sources(mbed-core
+    INTERFACE
+        system_clock.c
+        ${STARTUP_FILE}
+)
+
+target_include_directories(mbed-core
+    INTERFACE
+        .
+)
diff --git a/targets/TARGET_STM/TARGET_STM32F1/TARGET_STM32F103xB/CMakeLists.txt b/targets/TARGET_STM/TARGET_STM32F1/TARGET_STM32F103xB/CMakeLists.txt
new file mode 100644
index 0000000000..a3a339e0e8
--- /dev/null
+++ b/targets/TARGET_STM/TARGET_STM32F1/TARGET_STM32F103xB/CMakeLists.txt
@@ -0,0 +1,23 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
+    set(STARTUP_FILE TOOLCHAIN_GCC_ARM/startup_stm32f103xb.S)
+    set(LINKER_FILE TOOLCHAIN_GCC_ARM/stm32f103xb.ld)
+elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
+    set(STARTUP_FILE TOOLCHAIN_ARM/startup_stm32f103xb.S)
+    set(LINKER_FILE TOOLCHAIN_ARM/stm32f103xb.sct)
+endif()
+
+set_property(GLOBAL PROPERTY MBED_TARGET_LINKER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_FILE})
+
+target_sources(mbed-core
+    INTERFACE
+        system_clock.c
+        ${STARTUP_FILE}
+)
+
+target_include_directories(mbed-core
+    INTERFACE
+        .
+)