Merge remote-tracking branch 'upstream/master' into uac2_fix_cs_as_int_alt_set_0

78 files changed, 1075 insertions, 1375 deletions

diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 797f6f924..b364c0ca5 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -30,4 +30,6 @@ If applicable, add screenshots, bus capture to help explain your problem.
 
 **Log**
 
-If applicable, provide the stack's log (uart/rtt/swo) where the issue occurred, best with comments to explain the actual events. To enable logging, add `LOG=2` to to the make command if building with stock examples or set `CFG_TUSB_DEBUG=2` in your tusb_config.h. More information can be found at [example's readme](/docs/getting_started.md)
+If applicable, provide the stack's log (uart/rtt/swo) where the issue occurred, best with comments to explain the actual events. If the log is too long, attach it as txt file instead.
+
+Note: To enable logging, add `LOG=2` to to the make command if building with stock examples or set `CFG_TUSB_DEBUG=2` in your tusb_config.h. More information can be found at [example's readme](/docs/getting_started.md)
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cccf8eacc..6c7b074a7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,6 +49,7 @@ jobs:
         - 'samd21'
         - 'samd51'
         - 'saml22'
+        - 'stm32f0'
         - 'stm32f4'
         - 'stm32f7'
         - 'stm32h7'
@@ -180,20 +181,23 @@ jobs:
         asset_content_type: application/zip
 
   # ---------------------------------------
-  # Build ESP32S2 family
+  # Build ESP32SX family
   # ---------------------------------------
-  build-esp32s2:
+  build-esp32sx:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         board:
         # Alphabetical order
+        # ESP32-S2
         - 'adafruit_feather_esp32s2'
         - 'adafruit_magtag_29gray'
         - 'adafruit_metro_esp32s2'
         - 'espressif_kaluga_1'
         - 'espressif_saola_1'
+        # ESP32-S3
+        # - 'espressif_addax_1' # temporarily remove the board from test while espressif MR is not merged
 
     steps:
     - name: Setup Python
@@ -206,7 +210,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Build
-      run: docker run --rm -v $PWD:/project -w /project espressif/idf:latest python3 tools/build_esp32s2.py ${{ matrix.board }}
+      run: docker run --rm -v $PWD:/project -w /project espressif/idf:latest python3 tools/build_esp32sx.py ${{ matrix.board }}
 
   # ---------------------------------------
   # Build msp430 family
diff --git a/README.md b/README.md
index ddbd8a7fb..b77ddb662 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Special thanks to all the people who spent their precious time and effort to hel
 The stack supports the following MCUs:
 
 - **Dialog:** DA1469x
-- **Espressif:** ESP32-S2
+- **Espressif:** ESP32-S2, ESP32-S3
 - **MicroChip:** SAMD11, SAMD21, SAMD51, SAME5x, SAMG55
 - **NordicSemi:** nRF52833, nRF52840
 - **Nuvoton:** NUC120, NUC121/NUC125, NUC126, NUC505
diff --git a/examples/device/audio_4_channel_mic/CMakeLists.txt b/examples/device/audio_4_channel_mic/CMakeLists.txt
index 9cae652ea..f2c81c4d3 100644
--- a/examples/device/audio_4_channel_mic/CMakeLists.txt
+++ b/examples/device/audio_4_channel_mic/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/audio_test/CMakeLists.txt b/examples/device/audio_test/CMakeLists.txt
index 9cae652ea..f2c81c4d3 100644
--- a/examples/device/audio_test/CMakeLists.txt
+++ b/examples/device/audio_test/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/board_test/CMakeLists.txt b/examples/device/board_test/CMakeLists.txt
index 32c0329ea..c41ad92ab 100644
--- a/examples/device/board_test/CMakeLists.txt
+++ b/examples/device/board_test/CMakeLists.txt
@@ -1,4 +1,6 @@
-# use directory name for project id
+cmake_minimum_required(VERSION 3.5)
+
+# use BOARD-Directory name for project id
 get_filename_component(PROJECT ${CMAKE_CURRENT_SOURCE_DIR} NAME)
 set(PROJECT ${BOARD}-${PROJECT})
 
@@ -7,7 +9,7 @@ set(TOP "../../..")
 get_filename_component(TOP "${TOP}" REALPATH)
 
 # Check for -DFAMILY=
-if(FAMILY STREQUAL "esp32s2")
+if(FAMILY MATCHES "^esp32s[2-3]")
   cmake_minimum_required(VERSION 3.5)
 
   include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
@@ -38,5 +40,5 @@ elseif(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/board_test/sdkconfig.defaults b/examples/device/board_test/sdkconfig.defaults
index cede66031..83871619e 100644
--- a/examples/device/board_test/sdkconfig.defaults
+++ b/examples/device/board_test/sdkconfig.defaults
@@ -1,4 +1,3 @@
 CONFIG_IDF_CMAKE=y
-CONFIG_IDF_TARGET="esp32s2"
-CONFIG_IDF_TARGET_ESP32S2=y
+CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
 CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
diff --git a/examples/device/board_test/src/CMakeLists.txt b/examples/device/board_test/src/CMakeLists.txt
index e59661069..e4e1f4e9a 100644
--- a/examples/device/board_test/src/CMakeLists.txt
+++ b/examples/device/board_test/src/CMakeLists.txt
@@ -1,12 +1,13 @@
-# FAMILY = "esp32s2"
+# FAMILY = esp32sx
 idf_component_register(SRCS "main.c"
                     INCLUDE_DIRS "."
                     REQUIRES freertos soc)
                     
-target_compile_options(${COMPONENT_TARGET} PUBLIC
-  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
-  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
-)
+file(TO_NATIVE_PATH "${TOP}/hw/bsp/${FAMILY}/boards/${BOARD}/board.cmake" board_cmake)
+
+if(EXISTS ${board_cmake})
+    include(${board_cmake})
+endif()
 
 idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
 target_include_directories(${COMPONENT_TARGET} PUBLIC
diff --git a/examples/device/board_test/src/main.c b/examples/device/board_test/src/main.c
index d94b24650..c77dd5647 100644
--- a/examples/device/board_test/src/main.c
+++ b/examples/device/board_test/src/main.c
@@ -70,7 +70,7 @@ int main(void)
   return 0;
 }
 
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
 void app_main(void)
 {
   main();
diff --git a/examples/device/cdc_dual_ports/CMakeLists.txt b/examples/device/cdc_dual_ports/CMakeLists.txt
index bb6416cc7..4160c0c88 100644
--- a/examples/device/cdc_dual_ports/CMakeLists.txt
+++ b/examples/device/cdc_dual_ports/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/cdc_msc/CMakeLists.txt b/examples/device/cdc_msc/CMakeLists.txt
index d4ee8c050..6c828a396 100644
--- a/examples/device/cdc_msc/CMakeLists.txt
+++ b/examples/device/cdc_msc/CMakeLists.txt
@@ -7,18 +7,13 @@ set(TOP "../../..")
 get_filename_component(TOP "${TOP}" REALPATH)
 
 # Check for -DFAMILY=
-if(FAMILY STREQUAL "esp32s2")
-  cmake_minimum_required(VERSION 3.5)
-  include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
-  project(${PROJECT})
-
-elseif(FAMILY STREQUAL "rp2040")
+if(FAMILY STREQUAL "rp2040")
   cmake_minimum_required(VERSION 3.12)
 
   include(${TOP}/hw/bsp/${FAMILY}/pico_sdk_import.cmake)
   project(${PROJECT})
   add_executable(${PROJECT})
-    
+
   include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
 
   # Example source
@@ -39,5 +34,5 @@ elseif(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/cdc_msc_freertos/CMakeLists.txt b/examples/device/cdc_msc_freertos/CMakeLists.txt
index dabb4bc80..1d04a8518 100644
--- a/examples/device/cdc_msc_freertos/CMakeLists.txt
+++ b/examples/device/cdc_msc_freertos/CMakeLists.txt
@@ -9,10 +9,12 @@ set(TOP "../../..")
 get_filename_component(TOP "${TOP}" REALPATH)
 
 # Check for -DFAMILY=
-if(FAMILY STREQUAL "esp32s2")
+if(FAMILY MATCHES "^esp32s[2-3]")
+  cmake_minimum_required(VERSION 3.5)
+
   include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
   project(${PROJECT})
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/cdc_msc_freertos/sdkconfig.defaults b/examples/device/cdc_msc_freertos/sdkconfig.defaults
index 3253f605c..83871619e 100644
--- a/examples/device/cdc_msc_freertos/sdkconfig.defaults
+++ b/examples/device/cdc_msc_freertos/sdkconfig.defaults
@@ -1,5 +1,3 @@
 CONFIG_IDF_CMAKE=y
-CONFIG_IDF_TARGET="esp32s2"
-CONFIG_IDF_TARGET_ESP32S2=y
 CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
 CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
diff --git a/examples/device/cdc_msc_freertos/src/CMakeLists.txt b/examples/device/cdc_msc_freertos/src/CMakeLists.txt
index a7ece92c9..6b188fd30 100644
--- a/examples/device/cdc_msc_freertos/src/CMakeLists.txt
+++ b/examples/device/cdc_msc_freertos/src/CMakeLists.txt
@@ -2,9 +2,11 @@ idf_component_register(SRCS "main.c" "usb_descriptors.c" "msc_disk.c"
                     INCLUDE_DIRS "."
                     REQUIRES freertos soc)
 
-target_compile_options(${COMPONENT_TARGET} PUBLIC
-  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
-)
+file(TO_NATIVE_PATH "${TOP}/hw/bsp/${FAMILY}/boards/${BOARD}/board.cmake" board_cmake)
+
+if(EXISTS ${board_cmake})
+    include(${board_cmake})
+endif()
 
 idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
 target_include_directories(${COMPONENT_TARGET} PUBLIC
@@ -26,5 +28,5 @@ target_sources(${COMPONENT_TARGET} PUBLIC
   "${TOP}/src/class/net/net_device.c"
   "${TOP}/src/class/usbtmc/usbtmc_device.c"
   "${TOP}/src/class/vendor/vendor_device.c"
-  "${TOP}/src/portable/espressif/esp32s2/dcd_esp32s2.c"
+  "${TOP}/src/portable/espressif/esp32sx/dcd_esp32sx.c"
 )
diff --git a/examples/device/cdc_msc_freertos/src/main.c b/examples/device/cdc_msc_freertos/src/main.c
index ccff2e0fb..c27b7feda 100644
--- a/examples/device/cdc_msc_freertos/src/main.c
+++ b/examples/device/cdc_msc_freertos/src/main.c
@@ -94,15 +94,15 @@ int main(void)
   // Create CDC task
   (void) xTaskCreateStatic( cdc_task, "cdc", CDC_STACK_SZIE, NULL, configMAX_PRIORITIES-2, cdc_stack, &cdc_taskdef);
 
-  // skip starting scheduler (and return) for ESP32-S2
-#if CFG_TUSB_MCU != OPT_MCU_ESP32S2
+  // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
+#if CFG_TUSB_MCU != OPT_MCU_ESP32S2 && CFG_TUSB_MCU != OPT_MCU_ESP32S3
   vTaskStartScheduler();
 #endif
 
   return 0;
 }
 
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
 void app_main(void)
 {
   main();
diff --git a/examples/device/dfu_runtime/CMakeLists.txt b/examples/device/dfu_runtime/CMakeLists.txt
index d59d2e9a1..2bac7c329 100644
--- a/examples/device/dfu_runtime/CMakeLists.txt
+++ b/examples/device/dfu_runtime/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/dynamic_configuration/CMakeLists.txt b/examples/device/dynamic_configuration/CMakeLists.txt
index a9c343994..a99b755d3 100644
--- a/examples/device/dynamic_configuration/CMakeLists.txt
+++ b/examples/device/dynamic_configuration/CMakeLists.txt
@@ -34,5 +34,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/hid_composite/CMakeLists.txt b/examples/device/hid_composite/CMakeLists.txt
index 7f85a3a40..3b677b3b1 100644
--- a/examples/device/hid_composite/CMakeLists.txt
+++ b/examples/device/hid_composite/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/hid_composite_freertos/CMakeLists.txt b/examples/device/hid_composite_freertos/CMakeLists.txt
index dabb4bc80..ed734b954 100644
--- a/examples/device/hid_composite_freertos/CMakeLists.txt
+++ b/examples/device/hid_composite_freertos/CMakeLists.txt
@@ -9,10 +9,9 @@ set(TOP "../../..")
 get_filename_component(TOP "${TOP}" REALPATH)
 
 # Check for -DFAMILY=
-if(FAMILY STREQUAL "esp32s2")
+if(FAMILY MATCHES "^esp32s[2-3]")
   include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
   project(${PROJECT})
-
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/hid_composite_freertos/sdkconfig.defaults b/examples/device/hid_composite_freertos/sdkconfig.defaults
index 3253f605c..83871619e 100644
--- a/examples/device/hid_composite_freertos/sdkconfig.defaults
+++ b/examples/device/hid_composite_freertos/sdkconfig.defaults
@@ -1,5 +1,3 @@
 CONFIG_IDF_CMAKE=y
-CONFIG_IDF_TARGET="esp32s2"
-CONFIG_IDF_TARGET_ESP32S2=y
 CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
 CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y
diff --git a/examples/device/hid_composite_freertos/src/CMakeLists.txt b/examples/device/hid_composite_freertos/src/CMakeLists.txt
index f79e8f845..6d4a3c1e2 100644
--- a/examples/device/hid_composite_freertos/src/CMakeLists.txt
+++ b/examples/device/hid_composite_freertos/src/CMakeLists.txt
@@ -2,9 +2,11 @@ idf_component_register(SRCS "main.c" "usb_descriptors.c"
                     INCLUDE_DIRS "."
                     REQUIRES freertos soc)
 
-target_compile_options(${COMPONENT_TARGET} PUBLIC
-  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
-)
+file(TO_NATIVE_PATH "${TOP}/hw/bsp/${FAMILY}/boards/${BOARD}/board.cmake" board_cmake)
+
+if(EXISTS ${board_cmake})
+    include(${board_cmake})
+endif()
 
 idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
 target_include_directories(${COMPONENT_TARGET} PUBLIC
@@ -26,5 +28,5 @@ target_sources(${COMPONENT_TARGET} PUBLIC
   "${TOP}/src/class/net/net_device.c"
   "${TOP}/src/class/usbtmc/usbtmc_device.c"
   "${TOP}/src/class/vendor/vendor_device.c"
-  "${TOP}/src/portable/espressif/esp32s2/dcd_esp32s2.c"
+  "${TOP}/src/portable/espressif/esp32sx/dcd_esp32sx.c"
 )
diff --git a/examples/device/hid_composite_freertos/src/main.c b/examples/device/hid_composite_freertos/src/main.c
index 37b4a0cf7..47f976427 100644
--- a/examples/device/hid_composite_freertos/src/main.c
+++ b/examples/device/hid_composite_freertos/src/main.c
@@ -95,15 +95,15 @@ int main(void)
   // Create HID task
   (void) xTaskCreateStatic( hid_task, "hid", HID_STACK_SZIE, NULL, configMAX_PRIORITIES-2, hid_stack, &hid_taskdef);
 
-  // skip starting scheduler (and return) for ESP32-S2
-#if CFG_TUSB_MCU != OPT_MCU_ESP32S2
+  // skip starting scheduler (and return) for ESP32-S2 or ESP32-S3
+#if CFG_TUSB_MCU != OPT_MCU_ESP32S2 && CFG_TUSB_MCU != OPT_MCU_ESP32S3
   vTaskStartScheduler();
 #endif
 
   return 0;
 }
 
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
 void app_main(void)
 {
   main();
diff --git a/examples/device/hid_generic_inout/CMakeLists.txt b/examples/device/hid_generic_inout/CMakeLists.txt
index d59d2e9a1..2bac7c329 100644
--- a/examples/device/hid_generic_inout/CMakeLists.txt
+++ b/examples/device/hid_generic_inout/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/hid_multiple_interface/CMakeLists.txt b/examples/device/hid_multiple_interface/CMakeLists.txt
index d59d2e9a1..2bac7c329 100644
--- a/examples/device/hid_multiple_interface/CMakeLists.txt
+++ b/examples/device/hid_multiple_interface/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/midi_test/CMakeLists.txt b/examples/device/midi_test/CMakeLists.txt
index d59d2e9a1..2bac7c329 100644
--- a/examples/device/midi_test/CMakeLists.txt
+++ b/examples/device/midi_test/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/msc_dual_lun/CMakeLists.txt b/examples/device/msc_dual_lun/CMakeLists.txt
index 454c5a08a..8b4722278 100644
--- a/examples/device/msc_dual_lun/CMakeLists.txt
+++ b/examples/device/msc_dual_lun/CMakeLists.txt
@@ -34,5 +34,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/net_lwip_webserver/CMakeLists.txt b/examples/device/net_lwip_webserver/CMakeLists.txt
index 76f7be6cc..4325b4ea6 100644
--- a/examples/device/net_lwip_webserver/CMakeLists.txt
+++ b/examples/device/net_lwip_webserver/CMakeLists.txt
@@ -80,5 +80,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/uac2_headset/CMakeLists.txt b/examples/device/uac2_headset/CMakeLists.txt
index d59d2e9a1..2bac7c329 100644
--- a/examples/device/uac2_headset/CMakeLists.txt
+++ b/examples/device/uac2_headset/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/usbtmc/CMakeLists.txt b/examples/device/usbtmc/CMakeLists.txt
index f9ba2b529..c14595dbe 100644
--- a/examples/device/usbtmc/CMakeLists.txt
+++ b/examples/device/usbtmc/CMakeLists.txt
@@ -34,5 +34,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/device/webusb_serial/CMakeLists.txt b/examples/device/webusb_serial/CMakeLists.txt
index d59d2e9a1..2bac7c329 100644
--- a/examples/device/webusb_serial/CMakeLists.txt
+++ b/examples/device/webusb_serial/CMakeLists.txt
@@ -33,5 +33,5 @@ if(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/host/cdc_msc_hid/CMakeLists.txt b/examples/host/cdc_msc_hid/CMakeLists.txt
index 30b6c713e..a9a4f08ad 100644
--- a/examples/host/cdc_msc_hid/CMakeLists.txt
+++ b/examples/host/cdc_msc_hid/CMakeLists.txt
@@ -7,12 +7,7 @@ set(TOP "../../..")
 get_filename_component(TOP "${TOP}" REALPATH)
 
 # Check for -DFAMILY=
-if(FAMILY STREQUAL "esp32s2")
-  cmake_minimum_required(VERSION 3.5)
-  include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
-  project(${PROJECT})
-
-elseif(FAMILY STREQUAL "rp2040")
+if(FAMILY STREQUAL "rp2040")
   cmake_minimum_required(VERSION 3.12)
   
   include(${TOP}/hw/bsp/${FAMILY}/pico_sdk_import.cmake)
@@ -38,5 +33,5 @@ elseif(FAMILY STREQUAL "rp2040")
   )
 
 else()
-  message(FATAL_ERROR "Invalid FAMILY specified")
+  message(FATAL_ERROR "Invalid FAMILY specified: ${FAMILY}")
 endif()
diff --git a/examples/rules.mk b/examples/rules.mk
index e5fbee828..2d86d5c79 100644
--- a/examples/rules.mk
+++ b/examples/rules.mk
@@ -5,8 +5,9 @@
 # Set all as default goal
 .DEFAULT_GOAL := all
 
-# ESP32-S2 and RP2040 has its own CMake build system
+# ESP32-SX and RP2040 has its own CMake build system
 ifneq ($(FAMILY),esp32s2)
+ifneq ($(FAMILY),esp32s3)
 ifneq ($(FAMILY),rp2040)
 # ---------------------------------------
 # GNU Make build system
@@ -136,6 +137,7 @@ else
 endif
 
 endif
+endif
 endif # GNU Make
 
 # ---------------------------------------
diff --git a/hw/bsp/board_mcu.h b/hw/bsp/board_mcu.h
index b00958e5e..1a659c410 100644
--- a/hw/bsp/board_mcu.h
+++ b/hw/bsp/board_mcu.h
@@ -115,6 +115,9 @@
 #elif CFG_TUSB_MCU == OPT_MCU_ESP32S2
   // no header needed
 
+#elif CFG_TUSB_MCU == OPT_MCU_ESP32S3
+  // no header needed
+
 #elif CFG_TUSB_MCU == OPT_MCU_DA1469X
   #include "DA1469xAB.h"
 
diff --git a/hw/bsp/esp32s2/boards/CMakeLists.txt b/hw/bsp/esp32s2/boards/CMakeLists.txt
index 98c929ef3..71753012b 100644
--- a/hw/bsp/esp32s2/boards/CMakeLists.txt
+++ b/hw/bsp/esp32s2/boards/CMakeLists.txt
@@ -3,10 +3,8 @@ idf_component_register(SRCS esp32s2.c
                     PRIV_REQUIRES "driver"
                     REQUIRES freertos src led_strip)
 
-target_compile_options(${COMPONENT_TARGET} PUBLIC
-  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
-  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
-)
+# Apply board specific content
+include("${BOARD}/board.cmake")
 
 idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
 target_include_directories(${COMPONENT_TARGET} PUBLIC
diff --git a/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake b/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake
new file mode 100644
index 000000000..d33962676
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_feather_esp32s2/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: $ENV{IDF_TARGET}(${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake b/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake
new file mode 100644
index 000000000..d33962676
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_magtag_29gray/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: $ENV{IDF_TARGET}(${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake b/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake
new file mode 100644
index 000000000..d5c17b9be
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/adafruit_metro_esp32s2/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake b/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake
new file mode 100644
index 000000000..d5c17b9be
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/espressif_kaluga_1/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake b/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake
new file mode 100644
index 000000000..d5c17b9be
--- /dev/null
+++ b/hw/bsp/esp32s2/boards/espressif_saola_1/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s2")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s2" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S2"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s2/family.mk b/hw/bsp/esp32s2/family.mk
index 8bd290eb3..fb9b21641 100644
--- a/hw/bsp/esp32s2/family.mk
+++ b/hw/bsp/esp32s2/family.mk
@@ -1,9 +1,9 @@
 #DEPS_SUBMODULES +=
 
-.PHONY: all clean flash
+.PHONY: all clean flash bootloader-flash app-flash erase monitor dfu-flash dfu
 
 all:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) build
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) -DIDF_TARGET=esp32s2 build
 
 build: all
 
@@ -11,22 +11,11 @@ clean:
 	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) clean
 
 fullclean:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) fullclean
+	if test -f sdkconfig; then $(RM) -f sdkconfig ; fi
+	if test -d $(BUILD); then $(RM) -rf $(BUILD) ; fi
 
-flash:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) flash
-
-bootloader-flash:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) bootloader-flash
-
-app-flash:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) app-flash
-
-erase:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) erase_flash
-
-monitor:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) monitor
+flash bootloader-flash app-flash erase monitor dfu-flash dfu:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) $@
 
 uf2: $(BUILD)/$(PROJECT).uf2
 
@@ -34,3 +23,4 @@ UF2_FAMILY_ID = 0xbfdd4eee
 $(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).bin
 	@echo CREATE $@
 	$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -b 0x0 -c -o $@ $^
+
diff --git a/hw/bsp/esp32s3/boards/CMakeLists.txt b/hw/bsp/esp32s3/boards/CMakeLists.txt
new file mode 100644
index 000000000..e1b921ae9
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/CMakeLists.txt
@@ -0,0 +1,14 @@
+idf_component_register(SRCS esp32s3.c
+                    INCLUDE_DIRS "." "${BOARD}"
+                    PRIV_REQUIRES "driver"
+                    REQUIRES freertos src led_strip)
+
+# Apply board specific content
+include("${BOARD}/board.cmake")
+
+idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
+target_include_directories(${COMPONENT_TARGET} PUBLIC
+  "${FREERTOS_ORIG_INCLUDE_PATH}"
+  "${TOP}/hw"
+  "${TOP}/src"  
+)
diff --git a/hw/bsp/esp32s3/boards/esp32s3.c b/hw/bsp/esp32s3/boards/esp32s3.c
new file mode 100644
index 000000000..358c0c803
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/esp32s3.c
@@ -0,0 +1,143 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "../../board.h"
+#include "board.h"
+
+#include "esp_rom_gpio.h"
+#include "hal/gpio_ll.h"
+#include "hal/usb_hal.h"
+#include "soc/usb_periph.h"
+
+#include "driver/periph_ctrl.h"
+#include "driver/rmt.h"
+
+#ifdef NEOPIXEL_PIN
+#include "led_strip.h"
+static led_strip_t *strip;
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+static void configure_pins(usb_hal_context_t *usb);
+
+// Initialize on-board peripherals : led, button, uart and USB
+void board_init(void)
+{
+
+#ifdef NEOPIXEL_PIN
+  #ifdef NEOPIXEL_POWER_PIN
+  gpio_reset_pin(NEOPIXEL_POWER_PIN);
+  gpio_set_direction(NEOPIXEL_POWER_PIN, GPIO_MODE_OUTPUT);
+  gpio_set_level(NEOPIXEL_POWER_PIN, NEOPIXEL_POWER_STATE);
+  #endif
+
+  // WS2812 Neopixel driver with RMT peripheral
+  rmt_config_t config = RMT_DEFAULT_CONFIG_TX(NEOPIXEL_PIN, RMT_CHANNEL_0);
+  config.clk_div = 2; // set counter clock to 40MHz
+
+  rmt_config(&config);
+  rmt_driver_install(config.channel, 0, 0);
+
+  led_strip_config_t strip_config = LED_STRIP_DEFAULT_CONFIG(1, (led_strip_dev_t) config.channel);
+  strip = led_strip_new_rmt_ws2812(&strip_config);
+  strip->clear(strip, 100); // off led
+#endif
+
+  // Button
+  gpio_pad_select_gpio(BUTTON_PIN);
+  gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT);
+  gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY);
+
+  // USB Controller Hal init
+  periph_module_reset(PERIPH_USB_MODULE);
+  periph_module_enable(PERIPH_USB_MODULE);
+
+  usb_hal_context_t hal = {
+    .use_external_phy = false // use built-in PHY
+  };
+  usb_hal_init(&hal);
+  configure_pins(&hal);
+}
+
+static void configure_pins(usb_hal_context_t *usb)
+{
+  /* usb_periph_iopins currently configures USB_OTG as USB Device.
+   * Introduce additional parameters in usb_hal_context_t when adding support
+   * for USB Host.
+   */
+  for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
+    if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
+      esp_rom_gpio_pad_select_gpio(iopin->pin);
+      if (iopin->is_output) {
+        esp_rom_gpio_connect_out_signal(iopin->pin, iopin->func, false, false);
+      } else {
+        esp_rom_gpio_connect_in_signal(iopin->pin, iopin->func, false);
+        if ((iopin->pin != GPIO_FUNC_IN_LOW) && (iopin->pin != GPIO_FUNC_IN_HIGH)) {
+          gpio_ll_input_enable(&GPIO, iopin->pin);
+        }
+      }
+      esp_rom_gpio_pad_unhold(iopin->pin);
+    }
+  }
+  if (!usb->use_external_phy) {
+    gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
+    gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
+  }
+}
+
+// Turn LED on or off
+void board_led_write(bool state)
+{
+#ifdef NEOPIXEL_PIN
+  strip->set_pixel(strip, 0, (state ? 0x88 : 0x00), 0x00, 0x00);
+  strip->refresh(strip, 100);
+#endif
+}
+
+// Get the current state of button
+// a '1' means active (pressed), a '0' means inactive.
+uint32_t board_button_read(void)
+{
+  return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE;
+}
+
+// Get characters from UART
+int board_uart_read(uint8_t* buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
+// Send characters to UART
+int board_uart_write(void const * buf, int len)
+{
+  (void) buf; (void) len;
+  return 0;
+}
+
diff --git a/hw/bsp/esp32s3/boards/espressif_addax_1/board.cmake b/hw/bsp/esp32s3/boards/espressif_addax_1/board.cmake
new file mode 100644
index 000000000..60f7d19ca
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_addax_1/board.cmake
@@ -0,0 +1,17 @@
+# Apply board specific content here
+target_include_directories(${COMPONENT_LIB} PRIVATE .)
+
+idf_build_get_property(idf_target IDF_TARGET)
+
+message(STATUS "Apply ${BOARD}(${idf_target}) specific options for component: ${COMPONENT_TARGET}")
+
+if(NOT ${idf_target} STREQUAL "esp32s3")
+    message(FATAL_ERROR "Incorrect target for board ${BOARD}: (${idf_target}), try to clean the build first." )
+endif()
+
+set(IDF_TARGET "esp32s3" FORCE)
+
+target_compile_options(${COMPONENT_TARGET} PUBLIC
+  "-DCFG_TUSB_MCU=OPT_MCU_ESP32S3"
+  "-DCFG_TUSB_OS=OPT_OS_FREERTOS"
+)
\ No newline at end of file
diff --git a/hw/bsp/esp32s3/boards/espressif_addax_1/board.h b/hw/bsp/esp32s3/boards/espressif_addax_1/board.h
new file mode 100644
index 000000000..fff24ba44
--- /dev/null
+++ b/hw/bsp/esp32s3/boards/espressif_addax_1/board.h
@@ -0,0 +1,44 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// Note: On the production version (v1.1) WS2812 is connected to GPIO 47
+#define NEOPIXEL_PIN          47
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/esp32s3/components/led_strip/CMakeLists.txt b/hw/bsp/esp32s3/components/led_strip/CMakeLists.txt
new file mode 100644
index 000000000..6d0fcbc86
--- /dev/null
+++ b/hw/bsp/esp32s3/components/led_strip/CMakeLists.txt
@@ -0,0 +1,8 @@
+set(component_srcs "src/led_strip_rmt_ws2812.c")
+
+idf_component_register(SRCS "${component_srcs}"
+                       INCLUDE_DIRS "include"
+                       PRIV_INCLUDE_DIRS ""
+                       PRIV_REQUIRES "driver"
+                       REQUIRES "")
+
diff --git a/hw/bsp/esp32s3/components/led_strip/include/led_strip.h b/hw/bsp/esp32s3/components/led_strip/include/led_strip.h
new file mode 100644
index 000000000..a9dffc325
--- /dev/null
+++ b/hw/bsp/esp32s3/components/led_strip/include/led_strip.h
@@ -0,0 +1,126 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed 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.
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "esp_err.h"
+
+/**
+* @brief LED Strip Type
+*
+*/
+typedef struct led_strip_s led_strip_t;
+
+/**
+* @brief LED Strip Device Type
+*
+*/
+typedef void *led_strip_dev_t;
+
+/**
+* @brief Declare of LED Strip Type
+*
+*/
+struct led_strip_s {
+    /**
+    * @brief Set RGB for a specific pixel
+    *
+    * @param strip: LED strip
+    * @param index: index of pixel to set
+    * @param red: red part of color
+    * @param green: green part of color
+    * @param blue: blue part of color
+    *
+    * @return
+    *      - ESP_OK: Set RGB for a specific pixel successfully
+    *      - ESP_ERR_INVALID_ARG: Set RGB for a specific pixel failed because of invalid parameters
+    *      - ESP_FAIL: Set RGB for a specific pixel failed because other error occurred
+    */
+    esp_err_t (*set_pixel)(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
+
+    /**
+    * @brief Refresh memory colors to LEDs
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for refreshing task
+    *
+    * @return
+    *      - ESP_OK: Refresh successfully
+    *      - ESP_ERR_TIMEOUT: Refresh failed because of timeout
+    *      - ESP_FAIL: Refresh failed because some other error occurred
+    *
+    * @note:
+    *      After updating the LED colors in the memory, a following invocation of this API is needed to flush colors to strip.
+    */
+    esp_err_t (*refresh)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Clear LED strip (turn off all LEDs)
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for clearing task
+    *
+    * @return
+    *      - ESP_OK: Clear LEDs successfully
+    *      - ESP_ERR_TIMEOUT: Clear LEDs failed because of timeout
+    *      - ESP_FAIL: Clear LEDs failed because some other error occurred
+    */
+    esp_err_t (*clear)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Free LED strip resources
+    *
+    * @param strip: LED strip
+    *
+    * @return
+    *      - ESP_OK: Free resources successfully
+    *      - ESP_FAIL: Free resources failed because error occurred
+    */
+    esp_err_t (*del)(led_strip_t *strip);
+};
+
+/**
+* @brief LED Strip Configuration Type
+*
+*/
+typedef struct {
+    uint32_t max_leds;   /*!< Maximum LEDs in a single strip */
+    led_strip_dev_t dev; /*!< LED strip device (e.g. RMT channel, PWM channel, etc) */
+} led_strip_config_t;
+
+/**
+ * @brief Default configuration for LED strip
+ *
+ */
+#define LED_STRIP_DEFAULT_CONFIG(number, dev_hdl) \
+    {                                             \
+        .max_leds = number,                       \
+        .dev = dev_hdl,                           \
+    }
+
+/**
+* @brief Install a new ws2812 driver (based on RMT peripheral)
+*
+* @param config: LED strip configuration
+* @return
+*      LED strip instance or NULL
+*/
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c b/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
new file mode 100644
index 000000000..025d3c590
--- /dev/null
+++ b/hw/bsp/esp32s3/components/led_strip/src/led_strip_rmt_ws2812.c
@@ -0,0 +1,171 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed 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.
+#include <stdlib.h>
+#include <string.h>
+#include <sys/cdefs.h>
+#include "esp_log.h"
+#include "esp_attr.h"
+#include "led_strip.h"
+#include "driver/rmt.h"
+
+static const char *TAG = "ws2812";
+#define STRIP_CHECK(a, str, goto_tag, ret_value, ...)                             \
+    do                                                                            \
+    {                                                                             \
+        if (!(a))                                                                 \
+        {                                                                         \
+            ESP_LOGE(TAG, "%s(%d): " str, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+            ret = ret_value;                                                      \
+            goto goto_tag;                                                        \
+        }                                                                         \
+    } while (0)
+
+#define WS2812_T0H_NS (350)
+#define WS2812_T0L_NS (1000)
+#define WS2812_T1H_NS (1000)
+#define WS2812_T1L_NS (350)
+#define WS2812_RESET_US (280)
+
+static uint32_t ws2812_t0h_ticks = 0;
+static uint32_t ws2812_t1h_ticks = 0;
+static uint32_t ws2812_t0l_ticks = 0;
+static uint32_t ws2812_t1l_ticks = 0;
+
+typedef struct {
+    led_strip_t parent;
+    rmt_channel_t rmt_channel;
+    uint32_t strip_len;
+    uint8_t buffer[0];
+} ws2812_t;
+
+/**
+ * @brief Conver RGB data to RMT format.
+ *
+ * @note For WS2812, R,G,B each contains 256 different choices (i.e. uint8_t)
+ *
+ * @param[in] src: source data, to converted to RMT format
+ * @param[in] dest: place where to store the convert result
+ * @param[in] src_size: size of source data
+ * @param[in] wanted_num: number of RMT items that want to get
+ * @param[out] translated_size: number of source data that got converted
+ * @param[out] item_num: number of RMT items which are converted from source data
+ */
+static void IRAM_ATTR ws2812_rmt_adapter(const void *src, rmt_item32_t *dest, size_t src_size,
+        size_t wanted_num, size_t *translated_size, size_t *item_num)
+{
+    if (src == NULL || dest == NULL) {
+        *translated_size = 0;
+        *item_num = 0;
+        return;
+    }
+    const rmt_item32_t bit0 = {{{ ws2812_t0h_ticks, 1, ws2812_t0l_ticks, 0 }}}; //Logical 0
+    const rmt_item32_t bit1 = {{{ ws2812_t1h_ticks, 1, ws2812_t1l_ticks, 0 }}}; //Logical 1
+    size_t size = 0;
+    size_t num = 0;
+    uint8_t *psrc = (uint8_t *)src;
+    rmt_item32_t *pdest = dest;
+    while (size < src_size && num < wanted_num) {
+        for (int i = 0; i < 8; i++) {
+            // MSB first
+            if (*psrc & (1 << (7 - i))) {
+                pdest->val =  bit1.val;
+            } else {
+                pdest->val =  bit0.val;
+            }
+            num++;
+            pdest++;
+        }
+        size++;
+        psrc++;
+    }
+    *translated_size = size;
+    *item_num = num;
+}
+
+static esp_err_t ws2812_set_pixel(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue)
+{
+    esp_err_t ret = ESP_OK;
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    STRIP_CHECK(index < ws2812->strip_len, "index out of the maximum number of leds", err, ESP_ERR_INVALID_ARG);
+    uint32_t start = index * 3;
+    // In thr order of GRB
+    ws2812->buffer[start + 0] = green & 0xFF;
+    ws2812->buffer[start + 1] = red & 0xFF;
+    ws2812->buffer[start + 2] = blue & 0xFF;
+    return ESP_OK;
+err:
+    return ret;
+}
+
+static esp_err_t ws2812_refresh(led_strip_t *strip, uint32_t timeout_ms)
+{
+    esp_err_t ret = ESP_OK;
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    STRIP_CHECK(rmt_write_sample(ws2812->rmt_channel, ws2812->buffer, ws2812->strip_len * 3, true) == ESP_OK,
+                "transmit RMT samples failed", err, ESP_FAIL);
+    return rmt_wait_tx_done(ws2812->rmt_channel, pdMS_TO_TICKS(timeout_ms));
+err:
+    return ret;
+}
+
+static esp_err_t ws2812_clear(led_strip_t *strip, uint32_t timeout_ms)
+{
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    // Write zero to turn off all leds
+    memset(ws2812->buffer, 0, ws2812->strip_len * 3);
+    return ws2812_refresh(strip, timeout_ms);
+}
+
+static esp_err_t ws2812_del(led_strip_t *strip)
+{
+    ws2812_t *ws2812 = __containerof(strip, ws2812_t, parent);
+    free(ws2812);
+    return ESP_OK;
+}
+
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config)
+{
+    led_strip_t *ret = NULL;
+    STRIP_CHECK(config, "configuration can't be null", err, NULL);
+
+    // 24 bits per led
+    uint32_t ws2812_size = sizeof(ws2812_t) + config->max_leds * 3;
+    ws2812_t *ws2812 = calloc(1, ws2812_size);
+    STRIP_CHECK(ws2812, "request memory for ws2812 failed", err, NULL);
+
+    uint32_t counter_clk_hz = 0;
+    STRIP_CHECK(rmt_get_counter_clock((rmt_channel_t)config->dev, &counter_clk_hz) == ESP_OK,
+                "get rmt counter clock failed", err, NULL);
+    // ns -> ticks
+    float ratio = (float)counter_clk_hz / 1e9;
+    ws2812_t0h_ticks = (uint32_t)(ratio * WS2812_T0H_NS);
+    ws2812_t0l_ticks = (uint32_t)(ratio * WS2812_T0L_NS);
+    ws2812_t1h_ticks = (uint32_t)(ratio * WS2812_T1H_NS);
+    ws2812_t1l_ticks = (uint32_t)(ratio * WS2812_T1L_NS);
+
+    // set ws2812 to rmt adapter
+    rmt_translator_init((rmt_channel_t)config->dev, ws2812_rmt_adapter);
+
+    ws2812->rmt_channel = (rmt_channel_t)config->dev;
+    ws2812->strip_len = config->max_leds;
+
+    ws2812->parent.set_pixel = ws2812_set_pixel;
+    ws2812->parent.refresh = ws2812_refresh;
+    ws2812->parent.clear = ws2812_clear;
+    ws2812->parent.del = ws2812_del;
+
+    return &ws2812->parent;
+err:
+    return ret;
+}
diff --git a/hw/bsp/esp32s3/family.cmake b/hw/bsp/esp32s3/family.cmake
new file mode 100644
index 000000000..558ec5752
--- /dev/null
+++ b/hw/bsp/esp32s3/family.cmake
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.5)
+
+# Add example src and bsp directories
+set(EXTRA_COMPONENT_DIRS "src" "${TOP}/hw/bsp/esp32s3/boards" "${TOP}/hw/bsp/esp32s3/components")  
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+set(SUPPORTED_TARGETS esp32s3)
diff --git a/hw/bsp/esp32s3/family.mk b/hw/bsp/esp32s3/family.mk
new file mode 100644
index 000000000..cf153ffc2
--- /dev/null
+++ b/hw/bsp/esp32s3/family.mk
@@ -0,0 +1,26 @@
+#DEPS_SUBMODULES +=
+
+.PHONY: all clean flash bootloader-flash app-flash erase monitor dfu-flash dfu
+
+all:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) -DIDF_TARGET=esp32s3 build
+
+build: all
+
+clean:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) clean
+
+fullclean:
+	if test -f sdkconfig; then $(RM) -f sdkconfig ; fi
+	if test -d $(BUILD); then $(RM) -rf $(BUILD) ; fi
+
+flash bootloader-flash app-flash erase monitor dfu-flash dfu:
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) $@
+
+uf2: $(BUILD)/$(PROJECT).uf2
+
+UF2_FAMILY_ID = 0xc47e5767
+$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).bin
+	@echo CREATE $@
+	$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -b 0x0 -c -o $@ $^
+
diff --git a/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake b/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake
index ea4070cf3..eb9f219d2 100644
--- a/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake
+++ b/hw/bsp/rp2040/boards/adafruit_itsybitsy_rp2040/board.cmake
@@ -1 +1 @@
-set(PICO_DEFAULT_BOOT_STAGE2_FILE "${PICO_SDK_PATH}/src/rp2_common/boot_stage2/boot2_generic_03h.S")
+set(PICO_DEFAULT_BOOT_STAGE2_FILE "${PICO_SDK_PATH}/src/rp2_common/boot_stage2/boot2_w25q080.S")
diff --git a/hw/bsp/rp2040/boards/adafruit_qt_rp2040/board.cmake b/hw/bsp/rp2040/boards/adafruit_qt_rp2040/board.cmake
index ea4070cf3..eb9f219d2 100644
--- a/hw/bsp/rp2040/boards/adafruit_qt_rp2040/board.cmake
+++ b/hw/bsp/rp2040/boards/adafruit_qt_rp2040/board.cmake
@@ -1 +1 @@
-set(PICO_DEFAULT_BOOT_STAGE2_FILE "${PICO_SDK_PATH}/src/rp2_common/boot_stage2/boot2_generic_03h.S")
+set(PICO_DEFAULT_BOOT_STAGE2_FILE "${PICO_SDK_PATH}/src/rp2_common/boot_stage2/boot2_w25q080.S")
diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h
new file mode 100644
index 000000000..7c527e2c2
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h
@@ -0,0 +1,93 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOA
+#define LED_PIN               GPIO_PIN_5
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              USART2
+#define UART_CLK_EN           __HAL_RCC_USART2_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF1_USART2
+#define UART_TX_PIN           GPIO_PIN_2
+#define UART_RX_PIN           GPIO_PIN_3
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f0_clock_init(void)
+{
+  /* Configure the system clock to 48 MHz */
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  /* Enable HSE Oscillator and activate PLL with 8 MHz HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
+  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) ;
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk
new file mode 100644
index 000000000..9e636cd76
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F070xB
+
+LD_FILE = $(BOARD_PATH)/stm32F070rbtx_flash.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f070xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f070rb
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f070rbnucleo/stm32F070rbtx_flash.ld b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
index 59e18f375..59e18f375 100644
--- a/hw/bsp/stm32f070rbnucleo/stm32F070rbtx_flash.ld
+++ b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_flash.ld
diff --git a/hw/bsp/stm32f072disco/STM32F072RBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
index 8d31f6a00..8d31f6a00 100644
--- a/hw/bsp/stm32f072disco/STM32F072RBTx_FLASH.ld
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
diff --git a/hw/bsp/stm32f0/boards/stm32f072disco/board.h b/hw/bsp/stm32f0/boards/stm32f072disco/board.h
new file mode 100644
index 000000000..0b1824b8e
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/board.h
@@ -0,0 +1,85 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_6
+#define LED_STATE_ON          1
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF1_USART1
+#define UART_TX_PIN           GPIO_PIN_9
+#define UART_RX_PIN           GPIO_PIN_10
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f0_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Select HSI48 Oscillator as PLL source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI48;
+  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f0/boards/stm32f072disco/board.mk b/hw/bsp/stm32f0/boards/stm32f072disco/board.mk
new file mode 100644
index 000000000..2ef0ee63c
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072disco/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F072xB
+
+LD_FILE = $(BOARD_PATH)/STM32F072RBTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f072xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f072rb
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f072eval/STM32F072VBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072eval/STM32F072VBTx_FLASH.ld
index 581613a5f..581613a5f 100644
--- a/hw/bsp/stm32f072eval/STM32F072VBTx_FLASH.ld
+++ b/hw/bsp/stm32f0/boards/stm32f072eval/STM32F072VBTx_FLASH.ld
diff --git a/hw/bsp/stm32f0/boards/stm32f072eval/board.h b/hw/bsp/stm32f0/boards/stm32f072eval/board.h
new file mode 100644
index 000000000..8869d5dc9
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072eval/board.h
@@ -0,0 +1,102 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOD
+#define LED_PIN               GPIO_PIN_8	// LED1, GREEN
+// #define LED_PIN               GPIO_PIN_9	// LED2, ORANGE
+// #define LED_PIN               GPIO_PIN_10	// LED3, RED
+// #define LED_PIN               GPIO_PIN_11	// LED4, BLUE
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0 // JOY_SEL
+#define BUTTON_STATE_ACTIVE   1
+
+// UART
+#define UART_DEV              USART2
+#define UART_CLK_EN           __HAL_RCC_USART2_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOD
+#define UART_GPIO_AF          GPIO_AF0_USART2
+#define UART_TX_PIN           GPIO_PIN_5
+#define UART_RX_PIN           GPIO_PIN_6
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_stm32f0_clock_init(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+   * in the RCC_OscInitTypeDef structure.
+   */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSEState = RCC_HSE_OFF;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
+  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
+
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /** Initializes the CPU, AHB and APB buses clocks
+   */
+  RCC_ClkInitStruct.ClockType =
+      RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_USART2;
+  PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+}
+
+static inline void board_vbus_sense_init(void)
+{
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f0/boards/stm32f072eval/board.mk b/hw/bsp/stm32f0/boards/stm32f072eval/board.mk
new file mode 100644
index 000000000..f7f8c84ee
--- /dev/null
+++ b/hw/bsp/stm32f0/boards/stm32f072eval/board.mk
@@ -0,0 +1,11 @@
+CFLAGS += -DSTM32F072xB -DLSI_VALUE=40000
+
+LD_FILE = $(BOARD_PATH)/STM32F072VBTx_FLASH.ld
+
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f072xb.s
+
+# For flash-jlink target
+JLINK_DEVICE = stm32f072vb
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f072disco/stm32f072disco.c b/hw/bsp/stm32f0/family.c
index 2815beef4..b2e0453c5 100644
--- a/hw/bsp/stm32f072disco/stm32f072disco.c
+++ b/hw/bsp/stm32f0/family.c
@@ -24,8 +24,9 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "../board.h"
 #include "stm32f0xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
 
 //--------------------------------------------------------------------+
 // Forward USB interrupt events to TinyUSB IRQ Handler
@@ -38,79 +39,29 @@ void USB_IRQHandler(void)
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM
 //--------------------------------------------------------------------+
-#define LED_PORT              GPIOC
-#define LED_PIN               GPIO_PIN_6
-#define LED_STATE_ON          1
-
-#define BUTTON_PORT           GPIOA
-#define BUTTON_PIN            GPIO_PIN_0
-#define BUTTON_STATE_ACTIVE   1
-
-#define UARTx                 USART1
-#define UART_GPIO_PORT        GPIOA
-#define UART_GPIO_AF          GPIO_AF1_USART1
-#define UART_TX_PIN           GPIO_PIN_9
-#define UART_RX_PIN           GPIO_PIN_10
-
 UART_HandleTypeDef UartHandle;
 
-
-// enable all LED, Button, Uart, USB clock
-static void all_rcc_clk_enable(void)
-{
-  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
-  __HAL_RCC_GPIOC_CLK_ENABLE();  // LED
-  //__HAL_RCC_GPIOA_CLK_ENABLE();  // Button
-  //__HAL_RCC_GPIOA_CLK_ENABLE();  // Uart tx, rx
-  __HAL_RCC_USART1_CLK_ENABLE(); // Uart module
-}
-
-/**
-  * @brief  System Clock Configuration
-  *         The system Clock is configured as follow :
-  *            System Clock source            = PLL (HSI48)
-  *            SYSCLK(Hz)                     = 48000000
-  *            HCLK(Hz)                       = 48000000
-  *            AHB Prescaler                  = 1
-  *            APB1 Prescaler                 = 1
-  *            HSI Frequency(Hz)              = 48000000
-  *            PREDIV                         = 2
-  *            PLLMUL                         = 2
-  *            Flash Latency(WS)              = 1
-  * @param  None
-  * @retval None
-  */
-static void SystemClock_Config(void)
+void board_init(void)
 {
-  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-  RCC_OscInitTypeDef RCC_OscInitStruct;
+  board_stm32f0_clock_init();
 
-  /* Select HSI48 Oscillator as PLL source */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
-  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI48;
-  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV2;
-  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL2;
-  HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
-  /* Select PLL as system clock source and configure the HCLK and PCLK1 clocks dividers */
-  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
-  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
-}
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOF_CLK_ENABLE();
 
-void board_init(void)
-{
-  SystemClock_Config();
-  all_rcc_clk_enable();
+  // Enable UART Clock
+  UART_CLK_EN();
 
-  #if CFG_TUSB_OS  == OPT_OS_NONE
   // 1ms tick timer
   SysTick_Config(SystemCoreClock / 1000);
-  #endif
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
 
   // LED
   GPIO_InitTypeDef  GPIO_InitStruct;
@@ -135,7 +86,7 @@ void board_init(void)
   GPIO_InitStruct.Alternate = UART_GPIO_AF;
   HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
 
-  UartHandle.Instance        = UARTx;
+  UartHandle.Instance        = UART_DEV;
   UartHandle.Init.BaudRate   = CFG_BOARD_UART_BAUDRATE;
   UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
   UartHandle.Init.StopBits   = UART_STOPBITS_1;
diff --git a/hw/bsp/stm32f072eval/board.mk b/hw/bsp/stm32f0/family.mk
index f5c66505f..08cbf5626 100644
--- a/hw/bsp/stm32f072eval/board.mk
+++ b/hw/bsp/stm32f0/family.mk
@@ -1,9 +1,12 @@
+UF2_FAMILY_ID = 0x647824b6
 ST_FAMILY = f0
 DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
 
 ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
 ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
 
+include $(TOP)/$(BOARD_PATH)/board.mk
+
 CFLAGS += \
   -flto \
   -mthumb \
@@ -11,16 +14,12 @@ CFLAGS += \
   -mcpu=cortex-m0 \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
-  -DSTM32F072xB \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F0
 
 # suppress warning caused by vendor mcu driver
 CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align
 
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/STM32F072VBTx_FLASH.ld
-
 SRC_C += \
   src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
   $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
@@ -31,20 +30,11 @@ SRC_C += \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
 
-SRC_S += \
-  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f072xb.s
-
 INC += \
+	$(TOP)/$(BOARD_PATH) \
   $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
   $(TOP)/$(ST_CMSIS)/Include \
-  $(TOP)/$(ST_HAL_DRIVER)/Inc \
-  $(TOP)/hw/bsp/$(BOARD)
+  $(TOP)/$(ST_HAL_DRIVER)/Inc
 
 # For freeRTOS port source
 FREERTOS_PORT = ARM_CM0
-
-# For flash-jlink target
-JLINK_DEVICE = stm32f072vb
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f070rbnucleo/stm32f0xx_hal_conf.h b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
index cfa66b366..cfa66b366 100644
--- a/hw/bsp/stm32f070rbnucleo/stm32f0xx_hal_conf.h
+++ b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
diff --git a/hw/bsp/stm32f070rbnucleo/board.mk b/hw/bsp/stm32f070rbnucleo/board.mk
deleted file mode 100644
index 78dd0a39a..000000000
--- a/hw/bsp/stm32f070rbnucleo/board.mk
+++ /dev/null
@@ -1,51 +0,0 @@
-ST_FAMILY = f0
-DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
-ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-CFLAGS += \
-  -flto \
-  -mthumb \
-  -mabi=aapcs-linux \
-  -mcpu=cortex-m0 \
-  -mfloat-abi=soft \
-  -nostdlib -nostartfiles \
-  -DSTM32F070xB \
-  -DCFG_EXAMPLE_MSC_READONLY \
-  -DCFG_TUSB_MCU=OPT_MCU_STM32F0
-
-# suppress warning caused by vendor mcu driver
-CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align
-
-
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/stm32F070rbtx_flash.ld
-
-SRC_C += \
-  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
-  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
-  
-SRC_S += \
-  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f070xb.s
-
-INC += \
-  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
-  $(TOP)/$(ST_CMSIS)/Include \
-  $(TOP)/$(ST_HAL_DRIVER)/Inc \
-  $(TOP)/hw/bsp/$(BOARD)
-
-# For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
-
-# For flash-jlink target
-JLINK_DEVICE = stm32f070rb
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f070rbnucleo/stm32f070rbnucleo.c b/hw/bsp/stm32f070rbnucleo/stm32f070rbnucleo.c
deleted file mode 100644
index ded5a9c85..000000000
--- a/hw/bsp/stm32f070rbnucleo/stm32f070rbnucleo.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/* 
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Ha Thach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-
-#include "../board.h"
-#include "stm32f0xx_hal.h"
-
-//--------------------------------------------------------------------+
-// Forward USB interrupt events to TinyUSB IRQ Handler
-//--------------------------------------------------------------------+
-void USB_IRQHandler(void)
-{
-  tud_int_handler(0);
-}
-
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM
-//--------------------------------------------------------------------+
-#define LED_PORT              GPIOA
-#define LED_PIN               GPIO_PIN_5
-#define LED_STATE_ON          1
-
-#define BUTTON_PORT           GPIOC
-#define BUTTON_PIN            GPIO_PIN_13
-#define BUTTON_STATE_ACTIVE   0
-
-#define UARTx                 USART2
-#define UART_GPIO_PORT        GPIOA
-#define UART_GPIO_AF          GPIO_AF1_USART2
-#define UART_TX_PIN           GPIO_PIN_2
-#define UART_RX_PIN           GPIO_PIN_3
-
-UART_HandleTypeDef UartHandle;
-
- // enable all LED, Button, Uart, USB clock
-static void all_rcc_clk_enable(void)
-{
-  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
-  __HAL_RCC_GPIOC_CLK_ENABLE();  // LED
-  //__HAL_RCC_GPIOA_CLK_ENABLE();  // Button
-  //__HAL_RCC_GPIOA_CLK_ENABLE();  // Uart tx, rx
-  __HAL_RCC_USART2_CLK_ENABLE(); // Uart module
-}
-
-void board_init(void)
-{
-  /* Configure the system clock to 48 MHz */
-  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-  RCC_OscInitTypeDef RCC_OscInitStruct;
-  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
-
-  /* Enable HSE Oscillator and activate PLL with 8 MHz HSE as source */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
-  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
-  HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
-  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
-     clocks dividers */
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
-  (void) HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
-  
-  
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
-  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
-  (void)HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) ;
-  
-  // Notify runtime of frequency change.
-  all_rcc_clk_enable();
-
-  #if CFG_TUSB_OS  == OPT_OS_NONE
-  // 1ms tick timer
-  SysTick_Config(SystemCoreClock / 1000);
-  #endif
-
-  // LED
-  GPIO_InitTypeDef  GPIO_InitStruct;
-  GPIO_InitStruct.Pin = LED_PIN;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-  GPIO_InitStruct.Pull = GPIO_PULLUP;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
-
-  // Button
-  GPIO_InitStruct.Pin = BUTTON_PIN;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
-
-  // Uart
-  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
-  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull      = GPIO_PULLUP;
-  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
-  GPIO_InitStruct.Alternate = UART_GPIO_AF;
-  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
-
-  UartHandle.Instance        = UARTx;
-  UartHandle.Init.BaudRate   = CFG_BOARD_UART_BAUDRATE;
-  UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
-  UartHandle.Init.StopBits   = UART_STOPBITS_1;
-  UartHandle.Init.Parity     = UART_PARITY_NONE;
-  UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
-  UartHandle.Init.Mode       = UART_MODE_TX_RX;
-  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
-  HAL_UART_Init(&UartHandle);
-
-  // Start USB clock
-  __HAL_RCC_USB_CLK_ENABLE();
-}
-
-//--------------------------------------------------------------------+
-// Board porting API
-//--------------------------------------------------------------------+
-
-void board_led_write(bool state)
-{
-  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
-}
-
-uint32_t board_button_read(void)
-{
-  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
-}
-
-int board_uart_read(uint8_t* buf, int len)
-{
-  (void) buf; (void) len;
-  return 0;
-}
-
-int board_uart_write(void const * buf, int len)
-{
-  HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff);
-  return len;
-}
-
-#if CFG_TUSB_OS  == OPT_OS_NONE
-volatile uint32_t system_ticks = 0;
-void SysTick_Handler (void)
-{
-  system_ticks++;
-}
-
-uint32_t board_millis(void)
-{
-  return system_ticks;
-}
-#endif
-
-void HardFault_Handler (void)
-{
-  asm("bkpt");
-}
-
-#ifdef  USE_FULL_ASSERT
-/**
-  * @brief  Reports the name of the source file and the source line number
-  *         where the assert_param error has occurred.
-  * @param  file: pointer to the source file name
-  * @param  line: assert_param error line source number
-  * @retval None
-  */
-void assert_failed(uint8_t* file, uint32_t line)
-{ 
-  TU_LOG1("Assertion failed (%s:%ld)\r\n", file, line);
-}
-#endif /* USE_FULL_ASSERT */
-
-// Required by __libc_init_array in startup code if we are compiling using
-// -nostdlib/-nostartfiles.
-void _init(void)
-{
-
-}
diff --git a/hw/bsp/stm32f072disco/board.mk b/hw/bsp/stm32f072disco/board.mk
deleted file mode 100644
index 071c42b65..000000000
--- a/hw/bsp/stm32f072disco/board.mk
+++ /dev/null
@@ -1,50 +0,0 @@
-ST_FAMILY = f0
-DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/st/cmsis_device_$(ST_FAMILY) hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
-ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-CFLAGS += \
-  -flto \
-  -mthumb \
-  -mabi=aapcs \
-  -mcpu=cortex-m0 \
-  -mfloat-abi=soft \
-  -nostdlib -nostartfiles \
-  -DSTM32F072xB \
-  -DCFG_EXAMPLE_MSC_READONLY \
-  -DCFG_TUSB_MCU=OPT_MCU_STM32F0
-
-# suppress warning caused by vendor mcu driver
-CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align
-
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/STM32F072RBTx_FLASH.ld
-
-SRC_C += \
-  src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
-  $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
-
-SRC_S += \
-  $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f072xb.s
-
-INC += \
-  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
-  $(TOP)/$(ST_CMSIS)/Include \
-  $(TOP)/$(ST_HAL_DRIVER)/Inc \
-  $(TOP)/hw/bsp/$(BOARD)
-
-# For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
-
-# For flash-jlink target
-JLINK_DEVICE = stm32f072rb
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f072disco/stm32f0xx_hal_conf.h b/hw/bsp/stm32f072disco/stm32f0xx_hal_conf.h
deleted file mode 100644
index cfa66b366..000000000
--- a/hw/bsp/stm32f072disco/stm32f0xx_hal_conf.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f0xx_hal_conf.h
-  * @author  MCD Application Team
-  * @brief   HAL configuration file.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */ 
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F0xx_HAL_CONF_H
-#define __STM32F0xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
-  * @brief This is the list of modules to be used in the HAL driver 
-  */
-#define HAL_MODULE_ENABLED  
-/*#define HAL_ADC_MODULE_ENABLED   */
-/*#define HAL_CAN_MODULE_ENABLED   */
-/*#define HAL_CEC_MODULE_ENABLED   */
-/*#define HAL_COMP_MODULE_ENABLED   */
-#define HAL_CORTEX_MODULE_ENABLED
-/*#define HAL_CRC_MODULE_ENABLED   */
-/*#define HAL_DAC_MODULE_ENABLED   */
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_GPIO_MODULE_ENABLED
-/*#define HAL_EXTI_MODULE_ENABLED   */
-/*#define HAL_I2C_MODULE_ENABLED */
-/*#define HAL_I2S_MODULE_ENABLED */
-/*#define HAL_IRDA_MODULE_ENABLED */
-/*#define HAL_IWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-/*#define HAL_RTC_MODULE_ENABLED   */
-/*#define HAL_SMARTCARD_MODULE_ENABLED   */
-/*#define HAL_SMBUS_MODULE_ENABLED   */
-/*#define HAL_SPI_MODULE_ENABLED   */
-/*#define HAL_TIM_MODULE_ENABLED   */
-/*#define HAL_TSC_MODULE_ENABLED   */
-#define HAL_UART_MODULE_ENABLED
-/*#define HAL_USART_MODULE_ENABLED   */
-/*#define HAL_WWDG_MODULE_ENABLED */
-
-/* ######################### Oscillator Values adaptation ################### */
-/**
-  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
-  *        This value is used by the RCC HAL module to compute the system frequency
-  *        (when HSE is used as system clock source, directly or through the PLL).  
-  */
-#if !defined  (HSE_VALUE) 
-  #define HSE_VALUE            8000000U  /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-/**
-  * @brief In the following line adjust the External High Speed oscillator (HSE) Startup 
-  *        Timeout value 
-  */
-#if !defined  (HSE_STARTUP_TIMEOUT)
-  #define HSE_STARTUP_TIMEOUT  100U      /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
-  * @brief Internal High Speed oscillator (HSI) value.
-  *        This value is used by the RCC HAL module to compute the system frequency
-  *        (when HSI is used as system clock source, directly or through the PLL). 
-  */
-#if !defined  (HSI_VALUE)
-  #define HSI_VALUE            8000000U  /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
-  * @brief In the following line adjust the Internal High Speed oscillator (HSI) Startup 
-  *        Timeout value 
-  */
-#if !defined  (HSI_STARTUP_TIMEOUT) 
-  #define HSI_STARTUP_TIMEOUT  5000U     /*!< Time out for HSI start up */
-#endif /* HSI_STARTUP_TIMEOUT */  
-
-/**
-  * @brief Internal High Speed oscillator for ADC (HSI14) value.
-  */
-#if !defined  (HSI14_VALUE) 
-  #define HSI14_VALUE          14000000U /*!< Value of the Internal High Speed oscillator for ADC in Hz.
-                                             The real value may vary depending on the variations
-                                             in voltage and temperature.  */
-#endif /* HSI14_VALUE */
-
-/**
-  * @brief Internal High Speed oscillator for USB (HSI48) value.
-  */
-#if !defined  (HSI48_VALUE) 
-  #define HSI48_VALUE          48000000U /*!< Value of the Internal High Speed oscillator for USB in Hz.
-                                             The real value may vary depending on the variations
-                                             in voltage and temperature.  */
-#endif /* HSI48_VALUE */
-
-/**
-  * @brief Internal Low Speed oscillator (LSI) value.
-  */
-#if !defined  (LSI_VALUE) 
-  #define LSI_VALUE            32000U    
-#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
-                                             The real value may vary depending on the variations
-                                             in voltage and temperature.  */
-/**
-  * @brief External Low Speed oscillator (LSE) value.
-  */
-#if !defined  (LSE_VALUE)
-  #define LSE_VALUE            32768U    /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */     
-
-/**
-  * @brief Time out for LSE start up value in ms.
-  */
-#if !defined  (LSE_STARTUP_TIMEOUT)
-  #define LSE_STARTUP_TIMEOUT  5000U     /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
-   ===  you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
-  * @brief This is the HAL system configuration section
-  */     
-#define  VDD_VALUE                    3300U  /*!< Value of VDD in mv */           
-#define  TICK_INT_PRIORITY            ((uint32_t)(1U<<__NVIC_PRIO_BITS) - 1U) /*!< tick interrupt priority (lowest by default)             */
-                                                                              /*  Warning: Must be set to higher priority for HAL_Delay()  */
-                                                                              /*  and HAL_GetTick() usage under interrupt context          */
-#define  USE_RTOS                     0U
-#define  PREFETCH_ENABLE              1U
-#define  INSTRUCTION_CACHE_ENABLE     0U
-#define  DATA_CACHE_ENABLE            0U
-#define  USE_SPI_CRC                  1U
-
-#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
-#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
-#define  USE_HAL_COMP_REGISTER_CALLBACKS        0U /* COMP register callback disabled      */
-#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
-#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
-#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
-#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
-#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
-#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
-#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
-#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
-#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
-#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
-#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
-#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
-#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
-#define  USE_HAL_TSC_REGISTER_CALLBACKS         0U /* TSC register callback disabled       */
-#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
-
-/* ########################## Assert Selection ############################## */
-/**
-  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
-  *        HAL drivers code
-  */
- #define USE_FULL_ASSERT   1 
-
-/* Includes ------------------------------------------------------------------*/
-/**
-  * @brief Include module's header file 
-  */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f0xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f0xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
-  #include "stm32f0xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
-  #include "stm32f0xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f0xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f0xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f0xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f0xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_COMP_MODULE_ENABLED
- #include "stm32f0xx_hal_comp.h"
-#endif /* HAL_COMP_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f0xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f0xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f0xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f0xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f0xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f0xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f0xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f0xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f0xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f0xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f0xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_SMBUS_MODULE_ENABLED
- #include "stm32f0xx_hal_smbus.h"
-#endif /* HAL_SMBUS_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f0xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f0xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_TSC_MODULE_ENABLED
- #include "stm32f0xx_hal_tsc.h"
-#endif /* HAL_TSC_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f0xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f0xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f0xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef  USE_FULL_ASSERT
-/**
-  * @brief  The assert_param macro is used for function's parameters check.
-  * @param  expr If expr is false, it calls assert_failed function
-  *         which reports the name of the source file and the source
-  *         line number of the call that failed. 
-  *         If expr is true, it returns no value.
-  * @retval None
-  */
-  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
-  void assert_failed(uint8_t* file, uint32_t line);
-#else
-  #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */    
-    
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F0xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-
diff --git a/hw/bsp/stm32f072eval/stm32f072eval.c b/hw/bsp/stm32f072eval/stm32f072eval.c
deleted file mode 100644
index e8486d88e..000000000
--- a/hw/bsp/stm32f072eval/stm32f072eval.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Ha Thach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-
-#include "../board.h"
-#include "stm32f0xx_hal.h"
-
-//--------------------------------------------------------------------+
-// Forward USB interrupt events to TinyUSB IRQ Handler
-//--------------------------------------------------------------------+
-void USB_IRQHandler(void)
-{
-  tud_int_handler(0);
-}
-
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM
-//--------------------------------------------------------------------+
-#define LED_PORT              GPIOD
-#define LED_PIN               GPIO_PIN_8	// LED1, GREEN
-// #define LED_PIN               GPIO_PIN_9	// LED2, ORANGE
-// #define LED_PIN               GPIO_PIN_10	// LED3, RED
-// #define LED_PIN               GPIO_PIN_11	// LED4, BLUE
-#define LED_STATE_ON          0
-
-#define BUTTON_PORT           GPIOA
-#define BUTTON_PIN            GPIO_PIN_0	// JOY_SEL
-#define BUTTON_STATE_ACTIVE   1
-
-#define UARTx                 USART2
-#define UART_GPIO_PORT        GPIOD
-#define UART_GPIO_AF          GPIO_AF0_USART2
-#define UART_TX_PIN           GPIO_PIN_5
-#define UART_RX_PIN           GPIO_PIN_6
-
-UART_HandleTypeDef UartHandle;
-
-
-// enable all LED, Button, Uart, USB clock
-static void all_rcc_clk_enable(void)
-{
-  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-, button
-  // __HAL_RCC_GPIOB_CLK_ENABLE();
-  //__HAL_RCC_GPIOC_CLK_ENABLE();
-  __HAL_RCC_GPIOD_CLK_ENABLE();  // Uart tx, rx, LED
-  __HAL_RCC_USART2_CLK_ENABLE(); // Uart module
-}
-
-/**
-  * @brief  System Clock Configuration
-  *         The system Clock is configured as follow :
-  *            System Clock source            = PLL (HSI48)
-  *            SYSCLK(Hz)                     = 48000000
-  *            HCLK(Hz)                       = 48000000
-  *            AHB Prescaler                  = 1
-  *            APB1 Prescaler                 = 1
-  *            HSI Frequency(Hz)              = 48000000
-  *            PREDIV                         = 2
-  *            PLLMUL                         = 2
-  *            Flash Latency(WS)              = 1
-  * @param  None
-  * @retval None
-  */
-static void SystemClock_Config(void)
-{
-  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
-  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
-  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
-
-  /** Initializes the RCC Oscillators according to the specified parameters
-   * in the RCC_OscInitTypeDef structure.
-   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
-  RCC_OscInitStruct.HSEState = RCC_HSE_OFF;
-  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
-  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
-  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
-
-  HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
-  /** Initializes the CPU, AHB and APB buses clocks
-   */
-  RCC_ClkInitStruct.ClockType =
-      RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
-
-  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
-
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_USART2;
-  PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
-  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
-
-  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
-}
-
-
-void board_init(void)
-{
-  SystemClock_Config();
-  all_rcc_clk_enable();
-
-  #if CFG_TUSB_OS  == OPT_OS_NONE
-  // 1ms tick timer
-  SysTick_Config(SystemCoreClock / 1000);
-  #endif
-
-  // LED
-  GPIO_InitTypeDef  GPIO_InitStruct;
-  GPIO_InitStruct.Pin = LED_PIN;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-  GPIO_InitStruct.Pull = GPIO_PULLUP;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
-
-  // Button
-  GPIO_InitStruct.Pin = BUTTON_PIN;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
-
-  // Uart
-  GPIO_InitStruct.Pin       = UART_TX_PIN | UART_RX_PIN;
-  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull      = GPIO_PULLUP;
-  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
-  GPIO_InitStruct.Alternate = UART_GPIO_AF;
-  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
-
-  UartHandle.Instance        = UARTx;
-  UartHandle.Init.BaudRate   = CFG_BOARD_UART_BAUDRATE;
-  UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
-  UartHandle.Init.StopBits   = UART_STOPBITS_1;
-  UartHandle.Init.Parity     = UART_PARITY_NONE;
-  UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
-  UartHandle.Init.Mode       = UART_MODE_TX_RX;
-  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
-  HAL_UART_Init(&UartHandle);
-
-  // USB Pins
-  // Configure USB DM and DP pins. This is optional, and maintained only for user guidance.
-  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-  // USB Clock enable
-  __HAL_RCC_USB_CLK_ENABLE();
-}
-
-//--------------------------------------------------------------------+
-// Board porting API
-//--------------------------------------------------------------------+
-
-void board_led_write(bool state)
-{
-  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
-}
-
-uint32_t board_button_read(void)
-{
-  return BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
-}
-
-int board_uart_read(uint8_t* buf, int len)
-{
-  (void) buf; (void) len;
-  return 0;
-}
-
-int board_uart_write(void const * buf, int len)
-{
-  HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff);
-  return len;
-}
-
-#if CFG_TUSB_OS  == OPT_OS_NONE
-volatile uint32_t system_ticks = 0;
-void SysTick_Handler (void)
-{
-  system_ticks++;
-}
-
-uint32_t board_millis(void)
-{
-  return system_ticks;
-}
-#endif
-
-void HardFault_Handler (void)
-{
-  asm("bkpt");
-}
-
-#ifdef  USE_FULL_ASSERT
-/**
-  * @brief  Reports the name of the source file and the source line number
-  *         where the assert_param error has occurred.
-  * @param  file: pointer to the source file name
-  * @param  line: assert_param error line source number
-  * @retval None
-  */
-void assert_failed(uint8_t* file, uint32_t line)
-{
-  (void) file; (void) line;
-  /* USER CODE BEGIN 6 */
-  /* User can add his own implementation to report the file name and line number,
-     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-  /* USER CODE END 6 */
-}
-#endif /* USE_FULL_ASSERT */
-
-// Required by __libc_init_array in startup code if we are compiling using
-// -nostdlib/-nostartfiles.
-void _init(void)
-{
-
-}
diff --git a/hw/bsp/stm32f072eval/stm32f0xx_hal_conf.h b/hw/bsp/stm32f072eval/stm32f0xx_hal_conf.h
deleted file mode 100644
index 6fdf24f18..000000000
--- a/hw/bsp/stm32f072eval/stm32f0xx_hal_conf.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f0xx_hal_conf.h
-  * @author  MCD Application Team
-  * @brief   HAL configuration file.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */ 
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F0xx_HAL_CONF_H
-#define __STM32F0xx_HAL_CONF_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* ########################## Module Selection ############################## */
-/**
-  * @brief This is the list of modules to be used in the HAL driver 
-  */
-#define HAL_MODULE_ENABLED  
-/*#define HAL_ADC_MODULE_ENABLED   */
-/*#define HAL_CAN_MODULE_ENABLED   */
-/*#define HAL_CEC_MODULE_ENABLED   */
-/*#define HAL_COMP_MODULE_ENABLED   */
-#define HAL_CORTEX_MODULE_ENABLED
-/*#define HAL_CRC_MODULE_ENABLED   */
-/*#define HAL_DAC_MODULE_ENABLED   */
-#define HAL_DMA_MODULE_ENABLED
-#define HAL_FLASH_MODULE_ENABLED
-#define HAL_GPIO_MODULE_ENABLED
-/*#define HAL_EXTI_MODULE_ENABLED   */
-/*#define HAL_I2C_MODULE_ENABLED */
-/*#define HAL_I2S_MODULE_ENABLED */
-/*#define HAL_IRDA_MODULE_ENABLED */
-/*#define HAL_IWDG_MODULE_ENABLED */
-#define HAL_PCD_MODULE_ENABLED
-#define HAL_PWR_MODULE_ENABLED
-#define HAL_RCC_MODULE_ENABLED
-/*#define HAL_RTC_MODULE_ENABLED   */
-/*#define HAL_SMARTCARD_MODULE_ENABLED   */
-/*#define HAL_SMBUS_MODULE_ENABLED   */
-/*#define HAL_SPI_MODULE_ENABLED   */
-/*#define HAL_TIM_MODULE_ENABLED   */
-/*#define HAL_TSC_MODULE_ENABLED   */
-#define HAL_UART_MODULE_ENABLED
-/*#define HAL_USART_MODULE_ENABLED   */
-/*#define HAL_WWDG_MODULE_ENABLED */
-
-/* ######################### Oscillator Values adaptation ################### */
-/**
-  * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
-  *        This value is used by the RCC HAL module to compute the system frequency
-  *        (when HSE is used as system clock source, directly or through the PLL).  
-  */
-#if !defined  (HSE_VALUE) 
-  #define HSE_VALUE            8000000U  /*!< Value of the External oscillator in Hz */
-#endif /* HSE_VALUE */
-
-/**
-  * @brief In the following line adjust the External High Speed oscillator (HSE) Startup 
-  *        Timeout value 
-  */
-#if !defined  (HSE_STARTUP_TIMEOUT)
-  #define HSE_STARTUP_TIMEOUT  100U      /*!< Time out for HSE start up, in ms */
-#endif /* HSE_STARTUP_TIMEOUT */
-
-/**
-  * @brief Internal High Speed oscillator (HSI) value.
-  *        This value is used by the RCC HAL module to compute the system frequency
-  *        (when HSI is used as system clock source, directly or through the PLL). 
-  */
-#if !defined  (HSI_VALUE)
-  #define HSI_VALUE            8000000U  /*!< Value of the Internal oscillator in Hz*/
-#endif /* HSI_VALUE */
-
-/**
-  * @brief In the following line adjust the Internal High Speed oscillator (HSI) Startup 
-  *        Timeout value 
-  */
-#if !defined  (HSI_STARTUP_TIMEOUT) 
-  #define HSI_STARTUP_TIMEOUT  5000U     /*!< Time out for HSI start up */
-#endif /* HSI_STARTUP_TIMEOUT */  
-
-/**
-  * @brief Internal High Speed oscillator for ADC (HSI14) value.
-  */
-#if !defined  (HSI14_VALUE) 
-  #define HSI14_VALUE          14000000U /*!< Value of the Internal High Speed oscillator for ADC in Hz.
-                                             The real value may vary depending on the variations
-                                             in voltage and temperature.  */
-#endif /* HSI14_VALUE */
-
-/**
-  * @brief Internal High Speed oscillator for USB (HSI48) value.
-  */
-#if !defined  (HSI48_VALUE) 
-  #define HSI48_VALUE          48000000U /*!< Value of the Internal High Speed oscillator for USB in Hz.
-                                             The real value may vary depending on the variations
-                                             in voltage and temperature.  */
-#endif /* HSI48_VALUE */
-
-/**
-  * @brief Internal Low Speed oscillator (LSI) value.
-  */
-#if !defined  (LSI_VALUE) 
-  #define LSI_VALUE            40000U    
-#endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
-                                             The real value may vary depending on the variations
-                                             in voltage and temperature.  */
-/**
-  * @brief External Low Speed oscillator (LSE) value.
-  */
-#if !defined  (LSE_VALUE)
-  #define LSE_VALUE            32768U    /*!< Value of the External Low Speed oscillator in Hz */
-#endif /* LSE_VALUE */     
-
-/**
-  * @brief Time out for LSE start up value in ms.
-  */
-#if !defined  (LSE_STARTUP_TIMEOUT)
-  #define LSE_STARTUP_TIMEOUT  5000U     /*!< Time out for LSE start up, in ms */
-#endif /* LSE_STARTUP_TIMEOUT */
-
-
-/* Tip: To avoid modifying this file each time you need to use different HSE,
-   ===  you can define the HSE value in your toolchain compiler preprocessor. */
-
-/* ########################### System Configuration ######################### */
-/**
-  * @brief This is the HAL system configuration section
-  */     
-#define  VDD_VALUE                    3300U  /*!< Value of VDD in mv */           
-#define  TICK_INT_PRIORITY            ((uint32_t)(1U<<__NVIC_PRIO_BITS) - 1U) /*!< tick interrupt priority (lowest by default)             */
-                                                                              /*  Warning: Must be set to higher priority for HAL_Delay()  */
-                                                                              /*  and HAL_GetTick() usage under interrupt context          */
-#define  USE_RTOS                     0U
-#define  PREFETCH_ENABLE              1U
-#define  INSTRUCTION_CACHE_ENABLE     0U
-#define  DATA_CACHE_ENABLE            0U
-#define  USE_SPI_CRC                  1U
-
-#define  USE_HAL_ADC_REGISTER_CALLBACKS         0U /* ADC register callback disabled       */
-#define  USE_HAL_CAN_REGISTER_CALLBACKS         0U /* CAN register callback disabled       */
-#define  USE_HAL_COMP_REGISTER_CALLBACKS        0U /* COMP register callback disabled      */
-#define  USE_HAL_CEC_REGISTER_CALLBACKS         0U /* CEC register callback disabled       */
-#define  USE_HAL_DAC_REGISTER_CALLBACKS         0U /* DAC register callback disabled       */
-#define  USE_HAL_I2C_REGISTER_CALLBACKS         0U /* I2C register callback disabled       */
-#define  USE_HAL_SMBUS_REGISTER_CALLBACKS       0U /* SMBUS register callback disabled     */
-#define  USE_HAL_UART_REGISTER_CALLBACKS        0U /* UART register callback disabled      */
-#define  USE_HAL_USART_REGISTER_CALLBACKS       0U /* USART register callback disabled     */
-#define  USE_HAL_IRDA_REGISTER_CALLBACKS        0U /* IRDA register callback disabled      */
-#define  USE_HAL_SMARTCARD_REGISTER_CALLBACKS   0U /* SMARTCARD register callback disabled */
-#define  USE_HAL_WWDG_REGISTER_CALLBACKS        0U /* WWDG register callback disabled      */
-#define  USE_HAL_RTC_REGISTER_CALLBACKS         0U /* RTC register callback disabled       */
-#define  USE_HAL_SPI_REGISTER_CALLBACKS         0U /* SPI register callback disabled       */
-#define  USE_HAL_I2S_REGISTER_CALLBACKS         0U /* I2S register callback disabled       */
-#define  USE_HAL_TIM_REGISTER_CALLBACKS         0U /* TIM register callback disabled       */
-#define  USE_HAL_TSC_REGISTER_CALLBACKS         0U /* TSC register callback disabled       */
-#define  USE_HAL_PCD_REGISTER_CALLBACKS         0U /* PCD register callback disabled       */
-
-/* ########################## Assert Selection ############################## */
-/**
-  * @brief Uncomment the line below to expanse the "assert_param" macro in the 
-  *        HAL drivers code
-  */
- #define USE_FULL_ASSERT   1 
-
-/* Includes ------------------------------------------------------------------*/
-/**
-  * @brief Include module's header file 
-  */
-
-#ifdef HAL_RCC_MODULE_ENABLED
- #include "stm32f0xx_hal_rcc.h"
-#endif /* HAL_RCC_MODULE_ENABLED */
-
-#ifdef HAL_GPIO_MODULE_ENABLED
- #include "stm32f0xx_hal_gpio.h"
-#endif /* HAL_GPIO_MODULE_ENABLED */
-
-#ifdef HAL_EXTI_MODULE_ENABLED
-  #include "stm32f0xx_hal_exti.h"
-#endif /* HAL_EXTI_MODULE_ENABLED */
-
-#ifdef HAL_DMA_MODULE_ENABLED
-  #include "stm32f0xx_hal_dma.h"
-#endif /* HAL_DMA_MODULE_ENABLED */
-
-#ifdef HAL_CORTEX_MODULE_ENABLED
- #include "stm32f0xx_hal_cortex.h"
-#endif /* HAL_CORTEX_MODULE_ENABLED */
-
-#ifdef HAL_ADC_MODULE_ENABLED
- #include "stm32f0xx_hal_adc.h"
-#endif /* HAL_ADC_MODULE_ENABLED */
-
-#ifdef HAL_CAN_MODULE_ENABLED
- #include "stm32f0xx_hal_can.h"
-#endif /* HAL_CAN_MODULE_ENABLED */
-
-#ifdef HAL_CEC_MODULE_ENABLED
- #include "stm32f0xx_hal_cec.h"
-#endif /* HAL_CEC_MODULE_ENABLED */
-
-#ifdef HAL_COMP_MODULE_ENABLED
- #include "stm32f0xx_hal_comp.h"
-#endif /* HAL_COMP_MODULE_ENABLED */
-
-#ifdef HAL_CRC_MODULE_ENABLED
- #include "stm32f0xx_hal_crc.h"
-#endif /* HAL_CRC_MODULE_ENABLED */
-
-#ifdef HAL_DAC_MODULE_ENABLED
- #include "stm32f0xx_hal_dac.h"
-#endif /* HAL_DAC_MODULE_ENABLED */
-
-#ifdef HAL_FLASH_MODULE_ENABLED
- #include "stm32f0xx_hal_flash.h"
-#endif /* HAL_FLASH_MODULE_ENABLED */
-
-#ifdef HAL_I2C_MODULE_ENABLED
- #include "stm32f0xx_hal_i2c.h"
-#endif /* HAL_I2C_MODULE_ENABLED */
-
-#ifdef HAL_I2S_MODULE_ENABLED
- #include "stm32f0xx_hal_i2s.h"
-#endif /* HAL_I2S_MODULE_ENABLED */
-
-#ifdef HAL_IRDA_MODULE_ENABLED
- #include "stm32f0xx_hal_irda.h"
-#endif /* HAL_IRDA_MODULE_ENABLED */
-
-#ifdef HAL_IWDG_MODULE_ENABLED
- #include "stm32f0xx_hal_iwdg.h"
-#endif /* HAL_IWDG_MODULE_ENABLED */
-
-#ifdef HAL_PCD_MODULE_ENABLED
- #include "stm32f0xx_hal_pcd.h"
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-#ifdef HAL_PWR_MODULE_ENABLED
- #include "stm32f0xx_hal_pwr.h"
-#endif /* HAL_PWR_MODULE_ENABLED */
-
-#ifdef HAL_RTC_MODULE_ENABLED
- #include "stm32f0xx_hal_rtc.h"
-#endif /* HAL_RTC_MODULE_ENABLED */
-
-#ifdef HAL_SMARTCARD_MODULE_ENABLED
- #include "stm32f0xx_hal_smartcard.h"
-#endif /* HAL_SMARTCARD_MODULE_ENABLED */
-
-#ifdef HAL_SMBUS_MODULE_ENABLED
- #include "stm32f0xx_hal_smbus.h"
-#endif /* HAL_SMBUS_MODULE_ENABLED */
-
-#ifdef HAL_SPI_MODULE_ENABLED
- #include "stm32f0xx_hal_spi.h"
-#endif /* HAL_SPI_MODULE_ENABLED */
-
-#ifdef HAL_TIM_MODULE_ENABLED
- #include "stm32f0xx_hal_tim.h"
-#endif /* HAL_TIM_MODULE_ENABLED */
-
-#ifdef HAL_TSC_MODULE_ENABLED
- #include "stm32f0xx_hal_tsc.h"
-#endif /* HAL_TSC_MODULE_ENABLED */
-
-#ifdef HAL_UART_MODULE_ENABLED
- #include "stm32f0xx_hal_uart.h"
-#endif /* HAL_UART_MODULE_ENABLED */
-
-#ifdef HAL_USART_MODULE_ENABLED
- #include "stm32f0xx_hal_usart.h"
-#endif /* HAL_USART_MODULE_ENABLED */
-
-#ifdef HAL_WWDG_MODULE_ENABLED
- #include "stm32f0xx_hal_wwdg.h"
-#endif /* HAL_WWDG_MODULE_ENABLED */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef  USE_FULL_ASSERT
-/**
-  * @brief  The assert_param macro is used for function's parameters check.
-  * @param  expr If expr is false, it calls assert_failed function
-  *         which reports the name of the source file and the source
-  *         line number of the call that failed. 
-  *         If expr is true, it returns no value.
-  * @retval None
-  */
-  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
-  void assert_failed(uint8_t* file, uint32_t line);
-#else
-  #define assert_param(expr) ((void)0U)
-#endif /* USE_FULL_ASSERT */    
-    
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F0xx_HAL_CONF_H */
-
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-
diff --git a/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
index 570f5fcec..0f820512c 100644
--- a/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
+++ b/hw/bsp/stm32f4/boards/stm32f401blackpill/board.h
@@ -34,7 +34,7 @@
 // LED
 #define LED_PORT              GPIOC
 #define LED_PIN               GPIO_PIN_13
-#define LED_STATE_ON          1
+#define LED_STATE_ON          0
 
 // Button
 #define BUTTON_PORT           GPIOA
diff --git a/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
index 570f5fcec..0f820512c 100644
--- a/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
+++ b/hw/bsp/stm32f4/boards/stm32f411blackpill/board.h
@@ -34,7 +34,7 @@
 // LED
 #define LED_PORT              GPIOC
 #define LED_PIN               GPIO_PIN_13
-#define LED_STATE_ON          1
+#define LED_STATE_ON          0
 
 // Button
 #define BUTTON_PORT           GPIOA
diff --git a/hw/bsp/stm32f4/family.c b/hw/bsp/stm32f4/family.c
index e10b24505..4a0dbcb11 100644
--- a/hw/bsp/stm32f4/family.c
+++ b/hw/bsp/stm32f4/family.c
@@ -51,7 +51,7 @@ void board_init(void)
   SysTick_Config(SystemCoreClock / 1000);
 #elif CFG_TUSB_OS == OPT_OS_FREERTOS
   // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
-  //NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+  NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
 #endif
 
   GPIO_InitTypeDef  GPIO_InitStruct;
diff --git a/hw/bsp/stm32h7/family.c b/hw/bsp/stm32h7/family.c
index e94e5c974..2cbd87414 100644
--- a/hw/bsp/stm32h7/family.c
+++ b/hw/bsp/stm32h7/family.c
@@ -72,6 +72,7 @@ void board_init(void)
   __HAL_RCC_GPIOI_CLK_ENABLE(); // USB ULPI NXT
   __HAL_RCC_GPIOJ_CLK_ENABLE();
 
+  // Enable UART Clock
   UART_CLK_EN();
 
   // 1ms tick timer
diff --git a/src/osal/osal_freertos.h b/src/osal/osal_freertos.h
index 004bd1b6b..66070c273 100644
--- a/src/osal/osal_freertos.h
+++ b/src/osal/osal_freertos.h
@@ -67,7 +67,7 @@ static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr)
     BaseType_t xHigherPriorityTaskWoken;
     BaseType_t res = xSemaphoreGiveFromISR(sem_hdl, &xHigherPriorityTaskWoken);
 
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
     if ( xHigherPriorityTaskWoken ) portYIELD_FROM_ISR();
 #else
     portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
@@ -150,7 +150,7 @@ static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in
     BaseType_t xHigherPriorityTaskWoken;
     BaseType_t res = xQueueSendToBackFromISR(qhdl, data, &xHigherPriorityTaskWoken);
 
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
     if ( xHigherPriorityTaskWoken ) portYIELD_FROM_ISR();
 #else
     portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
diff --git a/src/portable/espressif/esp32s2/dcd_esp32s2.c b/src/portable/espressif/esp32sx/dcd_esp32sx.c
index edbc872fe..74842a291 100644
--- a/src/portable/espressif/esp32s2/dcd_esp32s2.c
+++ b/src/portable/espressif/esp32sx/dcd_esp32sx.c
@@ -29,14 +29,14 @@
 #include "tusb_option.h"
 #include "common/tusb_fifo.h"
 
-#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 && TUSB_OPT_DEVICE_ENABLED
+#if (((CFG_TUSB_MCU == OPT_MCU_ESP32S2) ||  (CFG_TUSB_MCU == OPT_MCU_ESP32S3)) && TUSB_OPT_DEVICE_ENABLED)
 
 // Espressif
 #include "driver/periph_ctrl.h"
 #include "freertos/xtensa_api.h"
 #include "esp_intr_alloc.h"
 #include "esp_log.h"
-#include "esp32s2/rom/gpio.h"
+#include "driver/gpio.h"
 #include "soc/dport_reg.h"
 #include "soc/gpio_sig_map.h"
 #include "soc/usb_periph.h"
@@ -254,6 +254,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *desc_edpt)
   uint8_t const epnum = tu_edpt_number(desc_edpt->bEndpointAddress);
   uint8_t const dir = tu_edpt_dir(desc_edpt->bEndpointAddress);
 
+  TU_ASSERT(desc_edpt->wMaxPacketSize.size <= 64);
   TU_ASSERT(epnum < EP_MAX);
 
   xfer_ctl_t *xfer = XFER_CTL_BASE(epnum, dir);
@@ -863,5 +864,5 @@ void dcd_int_disable (uint8_t rhport)
   esp_intr_free(usb_ih);
 }
 
-#endif // OPT_MCU_ESP32S2
+#endif // #if OPT_MCU_ESP32S2 || OPT_MCU_ESP32S3
 
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 7585a9ff6..9fcc6c565 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -94,6 +94,7 @@
 
 // Espressif
 #define OPT_MCU_ESP32S2           900 ///< Espressif ESP32-S2
+#define OPT_MCU_ESP32S3           901 ///< Espressif ESP32-S3
 
 // Dialog
 #define OPT_MCU_DA1469X          1000 ///< Dialog Semiconductor DA1469x
diff --git a/tools/build_esp32s2.py b/tools/build_esp32sx.py
index 0ef05023c..91953f080 100644
--- a/tools/build_esp32s2.py
+++ b/tools/build_esp32sx.py
@@ -38,6 +38,9 @@ all_boards = []
 for entry in os.scandir("hw/bsp/esp32s2/boards"):
     if entry.is_dir():
         all_boards.append(entry.name)
+for entry in os.scandir("hw/bsp/esp32s3/boards"):
+    if entry.is_dir():
+        all_boards.append(entry.name)
 filter_with_input(all_boards)
 all_boards.sort()
 
diff --git a/tools/build_family.py b/tools/build_family.py
index 65d0e8fc2..c46781904 100644
--- a/tools/build_family.py
+++ b/tools/build_family.py
@@ -38,7 +38,7 @@ all_examples.sort()
 # If family are not specified in arguments, build all
 all_families = []
 for entry in os.scandir("hw/bsp"):
-    if entry.is_dir() and os.path.isdir(entry.path + "/boards") and entry.name != "esp32s2":
+    if entry.is_dir() and os.path.isdir(entry.path + "/boards") and entry.name != "esp32s2" and entry.name != "esp32s3":
         all_families.append(entry.name)
             
 filter_with_input(all_families)