port clang stm32: f1, f2, f3

13 files changed, 430 insertions, 189 deletions

diff --git a/.github/workflows/build_arm.yml b/.github/workflows/build_arm.yml
index 9f3270c91..12e6615ea 100644
--- a/.github/workflows/build_arm.yml
+++ b/.github/workflows/build_arm.yml
@@ -41,7 +41,6 @@ jobs:
         - 'lpc51'
         - 'mm32 msp432e4'
         - 'samd11 same5x saml2x'
-        - 'stm32f2 stm32f3'
         - 'stm32l0 stm32wb'
         - 'tm4c123 xmc4000'
     steps:
diff --git a/.github/workflows/cmake_arm.yml b/.github/workflows/cmake_arm.yml
index bc2a98b59..8eb1e3f74 100644
--- a/.github/workflows/cmake_arm.yml
+++ b/.github/workflows/cmake_arm.yml
@@ -49,6 +49,8 @@ jobs:
           - 'samd51'
           - 'stm32f0'
           - 'stm32f1'
+          - 'stm32f2'
+          - 'stm32f3'
           - 'stm32f4'
           - 'stm32f7'
           - 'stm32g0'
@@ -135,6 +137,8 @@ jobs:
           - 'samd51'
           - 'stm32f0'
           - 'stm32f1'
+          - 'stm32f2'
+          - 'stm32f3'
           - 'stm32f4'
           - 'stm32f7'
           - 'stm32g0'
diff --git a/hw/bsp/stm32f1/family.cmake b/hw/bsp/stm32f1/family.cmake
index 6657c85ce..cf7e8e9b1 100644
--- a/hw/bsp/stm32f1/family.cmake
+++ b/hw/bsp/stm32f1/family.cmake
@@ -1,9 +1,5 @@
 include_guard()
 
-if (NOT BOARD)
-  message(FATAL_ERROR "BOARD not specified")
-endif ()
-
 set(ST_FAMILY f1)
 set(ST_PREFIX stm32${ST_FAMILY}xx)
 
@@ -29,8 +25,14 @@ function(add_board_target BOARD_TARGET)
   if (NOT TARGET ${BOARD_TARGET})
     # Startup & Linker script
     set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+    set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
     set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
 
+    set(LD_FILE_Clang ${LD_FILE_GNU})
+    if (NOT DEFINED LD_FILE_IAR)
+      set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+    endif ()
+
     add_library(${BOARD_TARGET} STATIC
       ${ST_CMSIS}/Source/Templates/system_${ST_PREFIX}.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal.c
@@ -47,10 +49,8 @@ function(add_board_target BOARD_TARGET)
       ${ST_CMSIS}/Include
       ${ST_HAL_DRIVER}/Inc
       )
-    target_compile_options(${BOARD_TARGET} PUBLIC
-      )
-    target_compile_definitions(${BOARD_TARGET} PUBLIC
-      )
+    #target_compile_options(${BOARD_TARGET} PUBLIC)
+    #target_compile_definitions(${BOARD_TARGET} PUBLIC)
 
     update_board(${BOARD_TARGET})
 
@@ -58,9 +58,11 @@ function(add_board_target BOARD_TARGET)
       target_link_options(${BOARD_TARGET} PUBLIC
         "LINKER:--script=${LD_FILE_GNU}"
         -nostartfiles
-        # nanolib
-        --specs=nosys.specs
-        --specs=nano.specs
+        --specs=nosys.specs --specs=nano.specs
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_Clang}"
         )
     elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
       target_link_options(${BOARD_TARGET} PUBLIC
@@ -106,5 +108,5 @@ function(family_configure_example TARGET RTOS)
 
   # Flashing
   family_flash_stlink(${TARGET})
-  #family_flash_jlink(${TARGET})
+  family_flash_jlink(${TARGET})
 endfunction()
diff --git a/hw/bsp/stm32f2/boards/stm32f207nucleo/board.cmake b/hw/bsp/stm32f2/boards/stm32f207nucleo/board.cmake
new file mode 100644
index 000000000..8f78e6295
--- /dev/null
+++ b/hw/bsp/stm32f2/boards/stm32f207nucleo/board.cmake
@@ -0,0 +1,10 @@
+set(MCU_VARIANT stm32f207xx)
+set(JLINK_DEVICE stm32f207zg)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/STM32F207ZGTx_FLASH.ld)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32F207xx
+    )
+endfunction()
diff --git a/hw/bsp/stm32f2/boards/stm32f207nucleo/board.h b/hw/bsp/stm32f2/boards/stm32f207nucleo/board.h
new file mode 100644
index 000000000..3301ede27
--- /dev/null
+++ b/hw/bsp/stm32f2/boards/stm32f207nucleo/board.h
@@ -0,0 +1,57 @@
+#ifndef BOARD_H
+#define BOARD_H
+
+#define LED_PORT              GPIOB
+#define LED_PIN               GPIO_PIN_14
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *            System Clock source            = PLL (HSE)
+  *            SYSCLK(Hz)                     = 120000000
+  *            HCLK(Hz)                       = 120000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 4
+  *            APB2 Prescaler                 = 2
+  *            HSE Frequency(Hz)              = 8000000
+  *            PLL_M                          = HSE_VALUE/1000000
+  *            PLL_N                          = 240
+  *            PLL_P                          = 2
+  *            PLL_Q                          = 5
+  *            VDD(V)                         = 3.3
+  *            Flash Latency(WS)              = 3
+  * @param  None
+  * @retval None
+  */
+static inline void SystemClock_Config(void) {
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable HSE Oscillator and activate PLL with 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.PLLM = HSE_VALUE / 1000000;
+  RCC_OscInitStruct.PLL.PLLN = 240;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 5;
+  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_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
+}
+
+#endif
diff --git a/hw/bsp/stm32f2/boards/stm32f207nucleo/stm32f207nucleo.c b/hw/bsp/stm32f2/family.c
index dfbe7b743..8b1c56423 100644
--- a/hw/bsp/stm32f2/boards/stm32f207nucleo/stm32f207nucleo.c
+++ b/hw/bsp/stm32f2/family.c
@@ -24,15 +24,14 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "bsp/board_api.h"
-
 #include "stm32f2xx_hal.h"
+#include "bsp/board_api.h"
+#include "board.h"
 
 //--------------------------------------------------------------------+
 // Forward USB interrupt events to TinyUSB IRQ Handler
 //--------------------------------------------------------------------+
-void OTG_FS_IRQHandler(void)
-{
+void OTG_FS_IRQHandler(void) {
   tud_int_handler(0);
 }
 
@@ -40,81 +39,24 @@ void OTG_FS_IRQHandler(void)
 // MACRO TYPEDEF CONSTANT ENUM
 //--------------------------------------------------------------------+
 
-#define LED_PORT              GPIOB
-#define LED_PIN               GPIO_PIN_14
-#define LED_STATE_ON          1
-
-#define BUTTON_PORT           GPIOC
-#define BUTTON_PIN            GPIO_PIN_13
-#define BUTTON_STATE_ACTIVE   1
-
-
 // enable all LED, Button, Uart, USB clock
-static void all_rcc_clk_enable(void)
-{
+static void all_rcc_clk_enable(void) {
   __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
   __HAL_RCC_GPIOB_CLK_ENABLE();  // LED
   __HAL_RCC_GPIOC_CLK_ENABLE();  // Button
 }
 
-/**
-  * @brief  System Clock Configuration
-  *         The system Clock is configured as follow :
-  *            System Clock source            = PLL (HSE)
-  *            SYSCLK(Hz)                     = 120000000
-  *            HCLK(Hz)                       = 120000000
-  *            AHB Prescaler                  = 1
-  *            APB1 Prescaler                 = 4
-  *            APB2 Prescaler                 = 2
-  *            HSE Frequency(Hz)              = 8000000
-  *            PLL_M                          = HSE_VALUE/1000000
-  *            PLL_N                          = 240
-  *            PLL_P                          = 2
-  *            PLL_Q                          = 5
-  *            VDD(V)                         = 3.3
-  *            Flash Latency(WS)              = 3
-  * @param  None
-  * @retval None
-  */
-void SystemClock_Config(void)
-{
-  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-  RCC_OscInitTypeDef RCC_OscInitStruct;
-
-  /* Enable HSE Oscillator and activate PLL with 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.PLLM = HSE_VALUE/1000000;
-  RCC_OscInitStruct.PLL.PLLN = 240;
-  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-  RCC_OscInitStruct.PLL.PLLQ = 5;
-  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_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
-  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
-  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
-}
-
-void board_init(void)
-{
+void board_init(void) {
   SystemClock_Config();
 
-  #if CFG_TUSB_OS  == OPT_OS_NONE
+  #if CFG_TUSB_OS == OPT_OS_NONE
   // 1ms tick timer
   SysTick_Config(SystemCoreClock / 1000);
   #endif
 
-
   all_rcc_clk_enable();
 
-  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitTypeDef GPIO_InitStruct;
 
   // LED
   GPIO_InitStruct.Pin = LED_PIN;
@@ -165,50 +107,44 @@ void board_init(void)
 // Board porting API
 //--------------------------------------------------------------------+
 
-void board_led_write(bool state)
-{
-  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+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)
-{
+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;
+int board_uart_read(uint8_t* buf, int len) {
+  (void) buf;
+  (void) len;
   return 0;
 }
 
-int board_uart_write(void const * buf, int len)
-{
-  (void) buf; (void) len;
+int board_uart_write(void const* buf, int len) {
+  (void) buf;
+  (void) len;
   return 0;
 }
 
-#if CFG_TUSB_OS  == OPT_OS_NONE
+#if CFG_TUSB_OS == OPT_OS_NONE
 volatile uint32_t system_ticks = 0;
-void SysTick_Handler (void)
-{
+
+void SysTick_Handler(void) {
   HAL_IncTick();
   system_ticks++;
 }
 
-uint32_t board_millis(void)
-{
+uint32_t board_millis(void) {
   return system_ticks;
 }
 #endif
 
-void HardFault_Handler (void)
-{
+void HardFault_Handler(void) {
   __asm("BKPT #0\n");
 }
 
 // Required by __libc_init_array in startup code if we are compiling using
 // -nostdlib/-nostartfiles.
-void _init(void)
-{
-
+void _init(void) {
 }
diff --git a/hw/bsp/stm32f2/family.cmake b/hw/bsp/stm32f2/family.cmake
new file mode 100644
index 000000000..862680bce
--- /dev/null
+++ b/hw/bsp/stm32f2/family.cmake
@@ -0,0 +1,112 @@
+include_guard()
+
+set(ST_FAMILY f2)
+set(ST_PREFIX stm32${ST_FAMILY}xx)
+
+set(ST_HAL_DRIVER ${TOP}/hw/mcu/st/stm32${ST_FAMILY}xx_hal_driver)
+set(ST_CMSIS ${TOP}/hw/mcu/st/cmsis_device_${ST_FAMILY})
+set(CMSIS_5 ${TOP}/lib/CMSIS_5)
+
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+# toolchain set up
+set(CMAKE_SYSTEM_PROCESSOR cortex-m3 CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS STM32F2 CACHE INTERNAL "")
+
+
+#------------------------------------
+# BOARD_TARGET
+#------------------------------------
+# only need to be built ONCE for all examples
+function(add_board_target BOARD_TARGET)
+  if (NOT TARGET ${BOARD_TARGET})
+    # Startup & Linker script
+    set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+    set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
+    set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+    set(LD_FILE_Clang ${LD_FILE_GNU})
+    if (NOT DEFINED LD_FILE_IAR)
+      set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+    endif ()
+
+    add_library(${BOARD_TARGET} STATIC
+      ${ST_CMSIS}/Source/Templates/system_${ST_PREFIX}.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_cortex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc_ex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_gpio.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_uart.c
+      ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
+      )
+    target_include_directories(${BOARD_TARGET} PUBLIC
+      ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+      ${CMSIS_5}/CMSIS/Core/Include
+      ${ST_CMSIS}/Include
+      ${ST_HAL_DRIVER}/Inc
+      )
+    #target_compile_options(${BOARD_TARGET} PUBLIC)
+    #target_compile_definitions(${BOARD_TARGET} PUBLIC)
+
+    update_board(${BOARD_TARGET})
+
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_GNU}"
+        -nostartfiles
+        --specs=nosys.specs --specs=nano.specs
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_Clang}"
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--config=${LD_FILE_IAR}"
+        )
+    endif ()
+  endif ()
+endfunction()
+
+
+#------------------------------------
+# Functions
+#------------------------------------
+function(family_configure_example TARGET RTOS)
+  family_configure_common(${TARGET} ${RTOS})
+
+  # Board target
+  add_board_target(board_${BOARD})
+
+  #---------- Port Specific ----------
+  # These files are built for each example since it depends on example's tusb_config.h
+  target_sources(${TARGET} PUBLIC
+    # BSP
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
+    )
+  target_include_directories(${TARGET} PUBLIC
+    # family, hw, board
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
+    )
+
+  # Add TinyUSB target and port source
+  family_add_tinyusb(${TARGET} OPT_MCU_STM32F2 ${RTOS})
+  target_sources(${TARGET}-tinyusb PUBLIC
+    ${TOP}/src/portable/synopsys/dwc2/dcd_dwc2.c
+    )
+  target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
+
+  # Link dependencies
+  target_link_libraries(${TARGET} PUBLIC board_${BOARD} ${TARGET}-tinyusb)
+
+  # Flashing
+  family_flash_stlink(${TARGET})
+  family_flash_jlink(${TARGET})
+endfunction()
diff --git a/hw/bsp/stm32f3/boards/stm32f303disco/board.cmake b/hw/bsp/stm32f3/boards/stm32f303disco/board.cmake
new file mode 100644
index 000000000..7e02a7910
--- /dev/null
+++ b/hw/bsp/stm32f3/boards/stm32f303disco/board.cmake
@@ -0,0 +1,10 @@
+set(MCU_VARIANT stm32f303xc)
+set(JLINK_DEVICE stm32f303vc)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/STM32F303VCTx_FLASH.ld)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32F303xC
+    )
+endfunction()
diff --git a/hw/bsp/stm32f3/boards/stm32f303disco/board.h b/hw/bsp/stm32f3/boards/stm32f303disco/board.h
new file mode 100644
index 000000000..706149b49
--- /dev/null
+++ b/hw/bsp/stm32f3/boards/stm32f303disco/board.h
@@ -0,0 +1,61 @@
+#ifndef BOARD_H
+#define BOARD_H
+
+#define LED_PORT              GPIOE
+#define LED_PIN               GPIO_PIN_9
+#define LED_STATE_ON          1
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+
+/**
+  * @brief  System Clock Configuration
+  *         The system Clock is configured as follow :
+  *            System Clock source            = PLL (HSE)
+  *            SYSCLK(Hz)                     = 72000000
+  *            HCLK(Hz)                       = 72000000
+  *            AHB Prescaler                  = 1
+  *            APB1 Prescaler                 = 2
+  *            APB2 Prescaler                 = 1
+  *            HSE Frequency(Hz)              = 8000000
+  *            HSE PREDIV                     = 1
+  *            PLLMUL                         = RCC_PLL_MUL9 (9)
+  *            Flash Latency(WS)              = 2
+  * @param  None
+  * @retval None
+  */
+static inline void SystemClock_Config(void) {
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_PeriphCLKInitTypeDef RCC_PeriphClkInit;
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Configures the USB clock */
+  HAL_RCCEx_GetPeriphCLKConfig(&RCC_PeriphClkInit);
+  RCC_PeriphClkInit.USBClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+  HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit);
+
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+  clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+
+  /* Enable Power Clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+}
+
+#endif
diff --git a/hw/bsp/stm32f3/boards/stm32f303disco/stm32f303disco.c b/hw/bsp/stm32f3/family.c
index d6a39a8e2..7c194a694 100644
--- a/hw/bsp/stm32f3/boards/stm32f303disco/stm32f303disco.c
+++ b/hw/bsp/stm32f3/family.c
@@ -24,8 +24,9 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "bsp/board_api.h"
 #include "stm32f3xx_hal.h"
+#include "bsp/board_api.h"
+#include "board.h"
 
 //--------------------------------------------------------------------+
 // Forward USB interrupt events to TinyUSB IRQ Handler
@@ -38,23 +39,20 @@
 // USB high-priority interrupt (Channel 74): Triggered only by a correct
 // transfer event for isochronous and double-buffer bulk transfer to reach
 // the highest possible transfer rate.
-void USB_HP_IRQHandler(void)
-{
+void USB_HP_IRQHandler(void) {
   tud_int_handler(0);
 }
 
 // USB low-priority interrupt (Channel 75): Triggered by all USB events
 // (Correct transfer, USB reset, etc.). The firmware has to check the
 // interrupt source before serving the interrupt.
-void USB_LP_IRQHandler(void)
-{
+void USB_LP_IRQHandler(void) {
   tud_int_handler(0);
 }
 
 // USB wakeup interrupt (Channel 76): Triggered by the wakeup event from the USB
 // Suspend mode.
-void USBWakeUp_RMP_IRQHandler(void)
-{
+void USBWakeUp_RMP_IRQHandler(void) {
   tud_int_handler(0);
 }
 
@@ -62,69 +60,11 @@ void USBWakeUp_RMP_IRQHandler(void)
 // MACRO TYPEDEF CONSTANT ENUM
 //--------------------------------------------------------------------+
 
-#define LED_PORT              GPIOE
-#define LED_PIN               GPIO_PIN_9
-#define LED_STATE_ON          1
-
-#define BUTTON_PORT           GPIOA
-#define BUTTON_PIN            GPIO_PIN_0
-#define BUTTON_STATE_ACTIVE   1
-
-
-/**
-  * @brief  System Clock Configuration
-  *         The system Clock is configured as follow :
-  *            System Clock source            = PLL (HSE)
-  *            SYSCLK(Hz)                     = 72000000
-  *            HCLK(Hz)                       = 72000000
-  *            AHB Prescaler                  = 1
-  *            APB1 Prescaler                 = 2
-  *            APB2 Prescaler                 = 1
-  *            HSE Frequency(Hz)              = 8000000
-  *            HSE PREDIV                     = 1
-  *            PLLMUL                         = RCC_PLL_MUL9 (9)
-  *            Flash Latency(WS)              = 2
-  * @param  None
-  * @retval None
-  */
-static void SystemClock_Config(void)
-{
-  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-  RCC_OscInitTypeDef RCC_OscInitStruct;
-  RCC_PeriphCLKInitTypeDef  RCC_PeriphClkInit;
-
-  /* Enable HSE Oscillator and activate PLL with HSE as source */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
-  HAL_RCC_OscConfig(&RCC_OscInitStruct);
 
-  /* Configures the USB clock */
-  HAL_RCCEx_GetPeriphCLKConfig(&RCC_PeriphClkInit);
-  RCC_PeriphClkInit.USBClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
-  HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit);
-
-  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
-  clocks dividers */
-  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
-  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
-  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
-
-  /* Enable Power Clock */
-  __HAL_RCC_PWR_CLK_ENABLE();
-}
-
-void board_init(void)
-{
+void board_init(void) {
   SystemClock_Config();
 
-  #if CFG_TUSB_OS  == OPT_OS_NONE
+  #if CFG_TUSB_OS == OPT_OS_NONE
   // 1ms tick timer
   SysTick_Config(SystemCoreClock / 1000);
   #endif
@@ -135,7 +75,7 @@ void board_init(void)
 
   // LED
   __HAL_RCC_GPIOE_CLK_ENABLE();
-  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitTypeDef GPIO_InitStruct;
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
@@ -167,50 +107,46 @@ void board_init(void)
 // Board porting API
 //--------------------------------------------------------------------+
 
-void board_led_write(bool state)
-{
-  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
+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)
-{
+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;
+int board_uart_read(uint8_t* buf, int len) {
+  (void) buf;
+  (void) len;
   return 0;
 }
 
-int board_uart_write(void const * buf, int len)
-{
-  (void) buf; (void) len;
+int board_uart_write(void const* buf, int len) {
+  (void) buf;
+  (void) len;
   return 0;
 }
 
-#if CFG_TUSB_OS  == OPT_OS_NONE
+#if CFG_TUSB_OS == OPT_OS_NONE
 volatile uint32_t system_ticks = 0;
-void SysTick_Handler (void)
-{
+
+void SysTick_Handler(void) {
   HAL_IncTick();
   system_ticks++;
 }
 
-uint32_t board_millis(void)
-{
+uint32_t board_millis(void) {
   return system_ticks;
 }
+
 #endif
 
-void HardFault_Handler (void)
-{
+void HardFault_Handler(void) {
   asm("bkpt");
 }
 
 // Required by __libc_init_array in startup code if we are compiling using
 // -nostdlib/-nostartfiles.
-void _init(void)
-{
+void _init(void) {
 
 }
diff --git a/hw/bsp/stm32f3/family.cmake b/hw/bsp/stm32f3/family.cmake
new file mode 100644
index 000000000..0a28e480b
--- /dev/null
+++ b/hw/bsp/stm32f3/family.cmake
@@ -0,0 +1,110 @@
+include_guard()
+
+set(ST_FAMILY f3)
+set(ST_PREFIX stm32${ST_FAMILY}xx)
+
+set(ST_HAL_DRIVER ${TOP}/hw/mcu/st/stm32${ST_FAMILY}xx_hal_driver)
+set(ST_CMSIS ${TOP}/hw/mcu/st/cmsis_device_${ST_FAMILY})
+set(CMSIS_5 ${TOP}/lib/CMSIS_5)
+
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+# toolchain set up
+set(CMAKE_SYSTEM_PROCESSOR cortex-m3 CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS STM32F3 CACHE INTERNAL "")
+
+
+#------------------------------------
+# BOARD_TARGET
+#------------------------------------
+# only need to be built ONCE for all examples
+function(add_board_target BOARD_TARGET)
+  if (NOT TARGET ${BOARD_TARGET})
+    # Startup & Linker script
+    set(STARTUP_FILE_GNU ${ST_CMSIS}/Source/Templates/gcc/startup_${MCU_VARIANT}.s)
+    set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
+    set(STARTUP_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/startup_${MCU_VARIANT}.s)
+
+    set(LD_FILE_Clang ${LD_FILE_GNU})
+    set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+
+    add_library(${BOARD_TARGET} STATIC
+      ${ST_CMSIS}/Source/Templates/system_${ST_PREFIX}.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_cortex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc_ex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_gpio.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_uart.c
+      ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
+      )
+    target_include_directories(${BOARD_TARGET} PUBLIC
+      ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+      ${CMSIS_5}/CMSIS/Core/Include
+      ${ST_CMSIS}/Include
+      ${ST_HAL_DRIVER}/Inc
+      )
+    #target_compile_options(${BOARD_TARGET} PUBLIC)
+    #target_compile_definitions(${BOARD_TARGET} PUBLIC)
+
+    update_board(${BOARD_TARGET})
+
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_GNU}"
+        -nostartfiles
+        --specs=nosys.specs --specs=nano.specs
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_Clang}"
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--config=${LD_FILE_IAR}"
+        )
+    endif ()
+  endif ()
+endfunction()
+
+
+#------------------------------------
+# Functions
+#------------------------------------
+function(family_configure_example TARGET RTOS)
+  family_configure_common(${TARGET} ${RTOS})
+
+  # Board target
+  add_board_target(board_${BOARD})
+
+  #---------- Port Specific ----------
+  # These files are built for each example since it depends on example's tusb_config.h
+  target_sources(${TARGET} PUBLIC
+    # BSP
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
+    )
+  target_include_directories(${TARGET} PUBLIC
+    # family, hw, board
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
+    )
+
+  # Add TinyUSB target and port source
+  family_add_tinyusb(${TARGET} OPT_MCU_STM32F3 ${RTOS})
+  target_sources(${TARGET}-tinyusb PUBLIC
+    ${TOP}/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+    )
+  target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
+
+  # Link dependencies
+  target_link_libraries(${TARGET} PUBLIC board_${BOARD} ${TARGET}-tinyusb)
+
+  # Flashing
+  family_flash_stlink(${TARGET})
+  family_flash_jlink(${TARGET})
+endfunction()
diff --git a/hw/bsp/stm32f3/boards/stm32f303disco/stm32f3xx_hal_conf.h b/hw/bsp/stm32f3/stm32f3xx_hal_conf.h
index 82d3765af..82d3765af 100644
--- a/hw/bsp/stm32f3/boards/stm32f303disco/stm32f3xx_hal_conf.h
+++ b/hw/bsp/stm32f3/stm32f3xx_hal_conf.h
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c
index f17d30f06..c2c09a1fc 100644
--- a/src/portable/synopsys/dwc2/dcd_dwc2.c
+++ b/src/portable/synopsys/dwc2/dcd_dwc2.c
@@ -440,11 +440,15 @@ static void reset_core(dwc2_regs_t* dwc2) {
 }
 
 static bool phy_hs_supported(dwc2_regs_t* dwc2) {
-  // note: esp32 incorrect report its hs_phy_type as utmi
+  (void) dwc2;
+
 #if TU_CHECK_MCU(OPT_MCU_ESP32S2, OPT_MCU_ESP32S3)
+  // note: esp32 incorrect report its hs_phy_type as utmi
+  return false;
+#elif !TUD_OPT_HIGH_SPEED
   return false;
 #else
-  return TUD_OPT_HIGH_SPEED && dwc2->ghwcfg2_bm.hs_phy_type != HS_PHY_TYPE_NONE;
+  return dwc2->ghwcfg2_bm.hs_phy_type != HS_PHY_TYPE_NONE;
 #endif
 }