add stm32f769disco into f7 family

7 files changed, 175 insertions, 365 deletions

diff --git a/hw/bsp/stm32f769disco/STM32F769ZITx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
index 378ed80dd..378ed80dd 100644
--- a/hw/bsp/stm32f769disco/STM32F769ZITx_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/STM32F769ZITx_FLASH.ld
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/board.h b/hw/bsp/stm32f7/boards/stm32f769disco/board.h
new file mode 100644
index 000000000..4c5172454
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/board.h
@@ -0,0 +1,95 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, 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
+
+#define LED_PORT              GPIOJ
+#define LED_PIN               GPIO_PIN_12
+#define LED_STATE_ON          5
+
+#define BUTTON_PORT           GPIOA
+#define BUTTON_PIN            GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE   1
+
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
+#define UART_GPIO_AF          GPIO_AF7_USART1
+#define UART_TX_PIN           GPIO_PIN_9
+#define UART_RX_PIN           GPIO_PIN_10
+
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+
+  /* Enable Power Control clock */
+  __HAL_RCC_PWR_CLK_ENABLE();
+
+  /* The voltage scaling allows optimizing the power consumption when the device is
+     clocked below the maximum system frequency, to update the voltage scaling value
+     regarding system frequency refer to product datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  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 = 432;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 9;
+  RCC_OscInitStruct.PLL.PLLR = 7;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* Activate the OverDrive to reach the 216 MHz Frequency */
+  HAL_PWREx_EnableOverDrive();
+
+  /* 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_7);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f769disco/board.mk b/hw/bsp/stm32f7/boards/stm32f769disco/board.mk
new file mode 100644
index 000000000..45b4a78c7
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/board.mk
@@ -0,0 +1,13 @@
+# Only OTG-HS has a connector on this board
+PORT ?= 1
+SPEED ?= high
+
+CFLAGS += \
+  -DSTM32F769xx \
+  -DHSE_VALUE=25000000 \
+
+LD_FILE = $(BOARD_PATH)/STM32F769ZITx_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f769xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f769disco/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f769disco/stm32f7xx_hal_conf.h
index 581f0e46a..581f0e46a 100644
--- a/hw/bsp/stm32f769disco/stm32f7xx_hal_conf.h
+++ b/hw/bsp/stm32f7/boards/stm32f769disco/stm32f7xx_hal_conf.h
diff --git a/hw/bsp/stm32f7/family.c b/hw/bsp/stm32f7/family.c
index 548f45f5a..a52bbfa13 100644
--- a/hw/bsp/stm32f7/family.c
+++ b/hw/bsp/stm32f7/family.c
@@ -60,6 +60,13 @@ void board_init(void)
   __HAL_RCC_GPIOB_CLK_ENABLE();
   __HAL_RCC_GPIOC_CLK_ENABLE();
   __HAL_RCC_GPIOD_CLK_ENABLE();
+  __HAL_RCC_GPIOH_CLK_ENABLE();  // ULPI NXT
+  __HAL_RCC_GPIOI_CLK_ENABLE();  // ULPI NXT
+
+#ifdef __HAL_RCC_GPIOJ_CLK_ENABLE
+  __HAL_RCC_GPIOJ_CLK_ENABLE();
+#endif
+
   UART_CLK_EN();
 
 #if CFG_TUSB_OS  == OPT_OS_NONE
@@ -102,7 +109,8 @@ void board_init(void)
   HAL_UART_Init(&UartHandle);
 
 #if BOARD_DEVICE_RHPORT_NUM == 0
-  /* Configure USB FS GPIOs */
+  // OTG_FS
+
   /* Configure DM DP Pins */
   GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
@@ -131,7 +139,11 @@ void board_init(void)
   USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
 
 #else
-  /* Configure USB HS GPIOs */
+  // OTG_HS
+
+  #ifdef __HAL_RCC_OTGPHYC_CLK_ENABLE
+  // MCU with built-in HS PHY such as F723, F733, F730
+
   /* Configure DM DP Pins */
   GPIO_InitStruct.Pin = (GPIO_PIN_14 | GPIO_PIN_15);
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
@@ -153,11 +165,60 @@ void board_init(void)
   /* Enable PHYC Clocks */
   __HAL_RCC_OTGPHYC_CLK_ENABLE();
 
-  /* Enable USB HS Clocks */
-  __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
+  #else
+  // MUC with external ULPI PHY
+
+    /* Configure USB HS GPIOs */
+  /* ULPI CLK */
+  GPIO_InitStruct.Pin = GPIO_PIN_5;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* D0 */
+  GPIO_InitStruct.Pin = GPIO_PIN_3;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* D1 D2 D3 D4 D5 D6 D7 */
+  GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_5;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* STP */
+  GPIO_InitStruct.Pin = GPIO_PIN_0;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+  /* NXT */
+  GPIO_InitStruct.Pin = GPIO_PIN_4;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
+
+  /* DIR */
+  GPIO_InitStruct.Pin = GPIO_PIN_11;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
+  HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
+  #endif
+
+  /* Enable USB HS & ULPI Clocks */
   __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
+  __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
 
-  // Enable VBUS sense (B device) via pin PA9
+  // No VBUS sense
   USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
 
   // B-peripheral session valid override enable
@@ -169,6 +230,7 @@ void board_init(void)
   USB_OTG_HS->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD;
 
 #endif
+
 }
 
 //--------------------------------------------------------------------+
diff --git a/hw/bsp/stm32f769disco/board.mk b/hw/bsp/stm32f769disco/board.mk
deleted file mode 100644
index a963b905b..000000000
--- a/hw/bsp/stm32f769disco/board.mk
+++ /dev/null
@@ -1,63 +0,0 @@
-# Only OTG-HS has a connector on this board
-
-SPEED ?= high
-
-CFLAGS += \
-  -flto \
-  -mthumb \
-  -mabi=aapcs \
-  -mcpu=cortex-m7 \
-  -mfloat-abi=hard \
-  -mfpu=fpv5-d16 \
-  -nostdlib -nostartfiles \
-  -DSTM32F769xx \
-  -DHSE_VALUE=25000000 \
-  -DCFG_TUSB_MCU=OPT_MCU_STM32F7 \
-  -DBOARD_DEVICE_RHPORT_NUM=1 \
-
-ifeq ($(SPEED), high)
-  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_HIGH_SPEED
-  $(info "Using OTG_HS in HighSpeed mode")
-else
-  CFLAGS += -DBOARD_DEVICE_RHPORT_SPEED=OPT_MODE_FULL_SPEED
-  $(info "Using OTG_HS in FullSpeed mode")
-endif
-
-# suppress warning caused by vendor mcu driver
-CFLAGS += -Wno-error=cast-align -Wno-error=shadow
-
-ST_FAMILY = f7
-ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
-ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/STM32F769ZITx_FLASH.ld
-
-SRC_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 \
-	$(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c
-
-SRC_S += \
-	$(ST_CMSIS)/Source/Templates/gcc/startup_stm32f769xx.s
-
-INC += \
-	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
-	$(TOP)/$(ST_CMSIS)/Include \
-	$(TOP)/$(ST_HAL_DRIVER)/Inc \
-	$(TOP)/hw/bsp/$(BOARD)
-
-# For TinyUSB port source
-VENDOR = st
-CHIP_FAMILY = synopsys
-
-# For freeRTOS port source
-FREERTOS_PORT = ARM_CM7/r0p1
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f769disco/stm32f769disco.c b/hw/bsp/stm32f769disco/stm32f769disco.c
deleted file mode 100644
index 2664fe0e0..000000000
--- a/hw/bsp/stm32f769disco/stm32f769disco.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 Uwe Bonnes ([email protected]),
- * 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 "stm32f7xx_hal.h"
-
-void OTG_FS_IRQHandler(void)
-{
-  tud_int_handler(0);
-}
-
-//--------------------------------------------------------------------+
-// Forward USB interrupt events to TinyUSB IRQ Handler
-//--------------------------------------------------------------------+
-void OTG_HS_IRQHandler(void)
-{
-  tud_int_handler(1);
-}
-
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM
-//--------------------------------------------------------------------+
-
-#define LED_PORT              GPIOJ
-#define LED_PIN               GPIO_PIN_12
-#define LED_STATE_ON          5
-
-#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_AF7_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();  // Button, UART,  ULPI CLK|D0
-  __HAL_RCC_GPIOB_CLK_ENABLE();  // ULPI D1-7
-  __HAL_RCC_GPIOC_CLK_ENABLE();  // ULPI STP
-  __HAL_RCC_GPIOH_CLK_ENABLE();  // ULPI NXT
-  __HAL_RCC_GPIOI_CLK_ENABLE();  // ULPI NXT
-  __HAL_RCC_GPIOJ_CLK_ENABLE();  // LED
-  __HAL_RCC_USART1_CLK_ENABLE(); // Uart module
-}
-
-/**
-  * @brief  System Clock Configuration
-  *         The system Clock is configured as follow :
-  *            System Clock source            = PLL (HSE)
-  *            SYSCLK(Hz)                     = 216000000
-  *            HCLK(Hz)                       = 216000000
-  *            AHB Prescaler                  = 1
-  *            APB1 Prescaler                 = 4
-  *            APB2 Prescaler                 = 2
-  *            HSE Frequency(Hz)              = 25000000
-  *            PLL_M                          = HSE_VALUE/1000000
-  *            PLL_N                          = 432
-  *            PLL_P                          = 2
-  *            PLL_Q                          = 9
-  *            PLL_R                          = 7
-  *            VDD(V)                         = 3.3
-  *            Main regulator output voltage  = Scale1 mode
-  *            Flash Latency(WS)              = 7
-  *         The USB clock configuration from PLLSAI:
-  *            PLLSAIP                        = 8
-  *            PLLSAIN                        = 384
-  *            PLLSAIQ                        = 7
-  * @param  None
-  * @retval None
-  */
-void SystemClock_Config(void)
-{
-  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-  RCC_OscInitTypeDef RCC_OscInitStruct;
-
-  /* Enable Power Control clock */
-  __HAL_RCC_PWR_CLK_ENABLE();
-
-  /* The voltage scaling allows optimizing the power consumption when the device is
-     clocked below the maximum system frequency, to update the voltage scaling value
-     regarding system frequency refer to product datasheet.  */
-  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-
-  /* Enable HSE Oscillator and activate PLL with HSE as source */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-  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 = 432;
-  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-  RCC_OscInitStruct.PLL.PLLQ = 9;
-  RCC_OscInitStruct.PLL.PLLR = 7;
-  HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
-  /* Activate the OverDrive to reach the 216 MHz Frequency */
-  HAL_PWREx_EnableOverDrive();
-
-  /* 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_7);
-}
-
-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
-
-  GPIO_InitTypeDef  GPIO_InitStruct;
-
-  // LED
-  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_NOPULL;
-  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_VERY_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);
-
-  /* Configure USB HS GPIOs */
-  /* ULPI CLK */
-  GPIO_InitStruct.Pin = GPIO_PIN_5;
-  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
-  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-  /* D0 */
-  GPIO_InitStruct.Pin = GPIO_PIN_3;
-  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
-  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-  /* D1 D2 D3 D4 D5 D6 D7 */
-  GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_5;
-  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
-  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
-
-  /* STP */
-  GPIO_InitStruct.Pin = GPIO_PIN_0;
-  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
-  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-
-  /* NXT */
-  GPIO_InitStruct.Pin = GPIO_PIN_4;
-  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
-  HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
-
-  /* DIR */
-  GPIO_InitStruct.Pin = GPIO_PIN_11;
-  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
-  HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
-
-  // Enable ULPI clock
-  __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
-
-  /* Enable USB HS Clocks */
-  __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
-
-  // No VBUS sense
-  USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
-
-  // B-peripheral session valid override enable
-  USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
-  USB_OTG_HS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
-
-  // Force device mode
-  USB_OTG_HS->GUSBCFG &= ~USB_OTG_GUSBCFG_FHMOD;
-  USB_OTG_HS->GUSBCFG |= USB_OTG_GUSBCFG_FDMOD;
-
-}
-
-//--------------------------------------------------------------------+
-// Board porting API
-//--------------------------------------------------------------------+
-
-void board_led_write(bool state)
-{
-  HAL_GPIO_WritePin(LED_PORT, LED_PIN, state);
-}
-
-uint32_t board_button_read(void)
-{
-  return 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");
-}
-
-// Required by __libc_init_array in startup code if we are compiling using
-// -nostdlib/-nostartfiles.
-void _init(void)
-{
-
-}