From a5b406da512ea37140c2e76f06927386aa3b0827 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Sun, 18 Apr 2021 13:24:34 +0700
Subject: [PATCH 1/4] create stm32f0 group

---
 .../stm32f072disco/STM32F072RBTx_FLASH.ld     |  0
 .../stm32f072disco.c => stm32f0/family.c}     |  0
 .../board.mk => stm32f0/family.mk}            | 20 +++++--------------
 .../stm32f0xx_hal_conf.h                      |  0
 4 files changed, 5 insertions(+), 15 deletions(-)
 rename hw/bsp/{ => stm32f0/boards}/stm32f072disco/STM32F072RBTx_FLASH.ld (100%)
 rename hw/bsp/{stm32f072disco/stm32f072disco.c => stm32f0/family.c} (100%)
 rename hw/bsp/{stm32f072disco/board.mk => stm32f0/family.mk} (75%)
 rename hw/bsp/{stm32f072disco => stm32f0}/stm32f0xx_hal_conf.h (100%)

diff --git a/hw/bsp/stm32f072disco/STM32F072RBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
similarity index 100%
rename from hw/bsp/stm32f072disco/STM32F072RBTx_FLASH.ld
rename to hw/bsp/stm32f0/boards/stm32f072disco/STM32F072RBTx_FLASH.ld
diff --git a/hw/bsp/stm32f072disco/stm32f072disco.c b/hw/bsp/stm32f0/family.c
similarity index 100%
rename from hw/bsp/stm32f072disco/stm32f072disco.c
rename to hw/bsp/stm32f0/family.c
diff --git a/hw/bsp/stm32f072disco/board.mk b/hw/bsp/stm32f0/family.mk
similarity index 75%
rename from hw/bsp/stm32f072disco/board.mk
rename to hw/bsp/stm32f0/family.mk
index 071c42b6..08cbf562 100644
--- a/hw/bsp/stm32f072disco/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)/STM32F072RBTx_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 = stm32f072rb
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f072disco/stm32f0xx_hal_conf.h b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
similarity index 100%
rename from hw/bsp/stm32f072disco/stm32f0xx_hal_conf.h
rename to hw/bsp/stm32f0/stm32f0xx_hal_conf.h

From 4c8750badbacf9c73630deaad623e59f823927d9 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Sun, 18 Apr 2021 14:26:07 +0700
Subject: [PATCH 2/4] add f070 nucleo to group

---
 .../stm32f0/boards/stm32f070rbnucleo/board.h  |  93 +++++
 .../stm32f0/boards/stm32f070rbnucleo/board.mk |  11 +
 .../stm32f070rbnucleo/stm32F070rbtx_flash.ld  |   0
 hw/bsp/stm32f0/boards/stm32f072disco/board.h  |  85 +++++
 hw/bsp/stm32f0/boards/stm32f072disco/board.mk |  11 +
 hw/bsp/stm32f0/family.c                       |  86 +----
 hw/bsp/stm32f070rbnucleo/board.mk             |  51 ---
 hw/bsp/stm32f070rbnucleo/stm32f070rbnucleo.c  | 204 -----------
 hw/bsp/stm32f070rbnucleo/stm32f0xx_hal_conf.h | 321 ------------------
 9 files changed, 218 insertions(+), 644 deletions(-)
 create mode 100644 hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h
 create mode 100644 hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.mk
 rename hw/bsp/{ => stm32f0/boards}/stm32f070rbnucleo/stm32F070rbtx_flash.ld (100%)
 create mode 100644 hw/bsp/stm32f0/boards/stm32f072disco/board.h
 create mode 100644 hw/bsp/stm32f0/boards/stm32f072disco/board.mk
 delete mode 100644 hw/bsp/stm32f070rbnucleo/board.mk
 delete mode 100644 hw/bsp/stm32f070rbnucleo/stm32f070rbnucleo.c
 delete mode 100644 hw/bsp/stm32f070rbnucleo/stm32f0xx_hal_conf.h

diff --git a/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h b/hw/bsp/stm32f0/boards/stm32f070rbnucleo/board.h
new file mode 100644
index 00000000..7c527e2c
--- /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 00000000..9e636cd7
--- /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
similarity index 100%
rename from hw/bsp/stm32f070rbnucleo/stm32F070rbtx_flash.ld
rename to hw/bsp/stm32f0/boards/stm32f070rbnucleo/stm32F070rbtx_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 00000000..0b1824b8
--- /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 00000000..2ef0ee63
--- /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/stm32f0/family.c b/hw/bsp/stm32f0/family.c
index 2815beef..16c73440 100644
--- a/hw/bsp/stm32f0/family.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 +39,28 @@ 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)
-{
-  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);
-}
-
 void board_init(void)
 {
-  SystemClock_Config();
-  all_rcc_clk_enable();
+  board_stm32f0_clock_init();
+
+  // Enable All GPIOs clocks
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOF_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 +85,7 @@ 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/stm32f070rbnucleo/board.mk b/hw/bsp/stm32f070rbnucleo/board.mk
deleted file mode 100644
index 78dd0a39..00000000
--- 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 ded5a9c8..00000000
--- 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/stm32f070rbnucleo/stm32f0xx_hal_conf.h b/hw/bsp/stm32f070rbnucleo/stm32f0xx_hal_conf.h
deleted file mode 100644
index cfa66b36..00000000
--- a/hw/bsp/stm32f070rbnucleo/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****/
-

From 0517377dcb40d3a1e04338130e92515e3554f4f4 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Sun, 18 Apr 2021 15:44:34 +0700
Subject: [PATCH 3/4] add stm32f072eval to group

---
 .../stm32f072eval/STM32F072VBTx_FLASH.ld      |   0
 hw/bsp/stm32f0/boards/stm32f072eval/board.h   | 102 ++++++
 hw/bsp/stm32f0/boards/stm32f072eval/board.mk  |  11 +
 hw/bsp/stm32f0/family.c                       |   1 +
 hw/bsp/stm32f072eval/board.mk                 |  50 ---
 hw/bsp/stm32f072eval/stm32f072eval.c          | 245 -------------
 hw/bsp/stm32f072eval/stm32f0xx_hal_conf.h     | 321 ------------------
 7 files changed, 114 insertions(+), 616 deletions(-)
 rename hw/bsp/{ => stm32f0/boards}/stm32f072eval/STM32F072VBTx_FLASH.ld (100%)
 create mode 100644 hw/bsp/stm32f0/boards/stm32f072eval/board.h
 create mode 100644 hw/bsp/stm32f0/boards/stm32f072eval/board.mk
 delete mode 100644 hw/bsp/stm32f072eval/board.mk
 delete mode 100644 hw/bsp/stm32f072eval/stm32f072eval.c
 delete mode 100644 hw/bsp/stm32f072eval/stm32f0xx_hal_conf.h

diff --git a/hw/bsp/stm32f072eval/STM32F072VBTx_FLASH.ld b/hw/bsp/stm32f0/boards/stm32f072eval/STM32F072VBTx_FLASH.ld
similarity index 100%
rename from hw/bsp/stm32f072eval/STM32F072VBTx_FLASH.ld
rename to 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 00000000..8869d5dc
--- /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 00000000..f7f8c84e
--- /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/stm32f0/family.c b/hw/bsp/stm32f0/family.c
index 16c73440..b2e0453c 100644
--- a/hw/bsp/stm32f0/family.c
+++ b/hw/bsp/stm32f0/family.c
@@ -49,6 +49,7 @@ void board_init(void)
   __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();
 
   // Enable UART Clock
diff --git a/hw/bsp/stm32f072eval/board.mk b/hw/bsp/stm32f072eval/board.mk
deleted file mode 100644
index f5c66505..00000000
--- a/hw/bsp/stm32f072eval/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)/STM32F072VBTx_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 = stm32f072vb
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f072eval/stm32f072eval.c b/hw/bsp/stm32f072eval/stm32f072eval.c
deleted file mode 100644
index e8486d88..00000000
--- 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 6fdf24f1..00000000
--- 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****/
-

From faae19f560482b0b218312971f4f64ccb26abee2 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Sun, 18 Apr 2021 15:44:50 +0700
Subject: [PATCH 4/4] update ci build

---
 .github/workflows/build.yml | 1 +
 hw/bsp/stm32h7/family.c     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cccf8eac..ad27407d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,6 +49,7 @@ jobs:
         - 'samd21'
         - 'samd51'
         - 'saml22'
+        - 'stm32f0'
         - 'stm32f4'
         - 'stm32f7'
         - 'stm32h7'
diff --git a/hw/bsp/stm32h7/family.c b/hw/bsp/stm32h7/family.c
index e94e5c97..2cbd8741 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