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Initial project setup

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This commit is contained in:
Taras Syvash
2025-12-13 11:59:11 +02:00
commit 3218e6039f
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managed_components/espressif__tinyusb/hw/bsp/stm32h7rs/family.c Normal file
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/*
* The MIT License (MIT)
*
* Copyright (c) 2019
* William D. Jones (thor0505@comcast.net),
* Ha Thach (tinyusb.org)
* Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de
*
* 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.
*/
/* metadata:
manufacturer: STMicroelectronics
*/
#include "stm32h7rsxx_hal.h"
#include "bsp/board_api.h"
TU_ATTR_UNUSED static void Error_Handler(void) { }
typedef struct {
GPIO_TypeDef* port;
GPIO_InitTypeDef pin_init;
uint8_t active_state;
} board_pindef_t;
#include "board.h"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM
//--------------------------------------------------------------------+
#ifdef UART_DEV
UART_HandleTypeDef UartHandle = {
.Instance = UART_DEV,
.Init = {
.BaudRate = CFG_BOARD_UART_BAUDRATE,
.WordLength = UART_WORDLENGTH_8B,
.StopBits = UART_STOPBITS_1,
.Parity = UART_PARITY_NONE,
.HwFlowCtl = UART_HWCONTROL_NONE,
.Mode = UART_MODE_TX_RX,
.OverSampling = UART_OVERSAMPLING_16,
}
};
#endif
#ifndef SWO_FREQ
#define SWO_FREQ 4000000
#endif
//--------------------------------------------------------------------+
// Forward USB interrupt events to TinyUSB IRQ Handler
//--------------------------------------------------------------------+
// Despite being call USB2_OTG_FS on some MCUs
// OTG_FS is marked as RHPort0 by TinyUSB to be consistent across stm32 port
void OTG_FS_IRQHandler(void) {
tusb_int_handler(0, true);
}
// Despite being call USB1_OTG_HS on some MCUs
// OTG_HS is marked as RHPort1 by TinyUSB to be consistent across stm32 port
void OTG_HS_IRQHandler(void) {
tusb_int_handler(1, true);
}
#ifdef TRACE_ETM
void trace_etm_init(void) {
// H7 trace pin is PE2 to PE6
GPIO_InitTypeDef gpio_init;
gpio_init.Pin = GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6;
gpio_init.Mode = GPIO_MODE_AF_PP;
gpio_init.Pull = GPIO_PULLUP;
gpio_init.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
gpio_init.Alternate = GPIO_AF0_TRACE;
HAL_GPIO_Init(GPIOE, &gpio_init);
// Enable trace clk, also in D1 and D3 domain
DBGMCU->CR |= DBGMCU_CR_DBG_TRACECKEN | DBGMCU_CR_DBG_CKD1EN | DBGMCU_CR_DBG_CKD3EN;
}
#else
#define trace_etm_init()
#endif
#ifdef LOGGER_SWO
void log_swo_init(void)
{
//UNLOCK FUNNEL
*(volatile uint32_t*)(0x5C004FB0) = 0xC5ACCE55; // SWTF_LAR
*(volatile uint32_t*)(0x5C003FB0) = 0xC5ACCE55; // SWO_LAR
//SWO current output divisor register
//To change it, you can use the following rule
// value = (CPU_Freq / 3 / SWO_Freq) - 1
*(volatile uint32_t*)(0x5C003010) = ((SystemCoreClock / 3 / SWO_FREQ) - 1); // SWO_CODR
//SWO selected pin protocol register
*(volatile uint32_t*)(0x5C0030F0) = 0x00000002; // SWO_SPPR
//Enable ITM input of SWO trace funnel
*(volatile uint32_t*)(0x5C004000) |= 0x00000001; // SWFT_CTRL
}
#else
#define log_swo_init()
#endif
static void MPU_AdjustRegionAddressSize(uint32_t Address, uint32_t Size, MPU_Region_InitTypeDef* pInit);
static void MPU_Config(void)
{
MPU_Region_InitTypeDef MPU_InitStruct = {0};
uint32_t index = MPU_REGION_NUMBER0;
uint32_t address;
uint32_t size;
/* Disable the MPU */
HAL_MPU_Disable();
/* Initialize the background region */
MPU_InitStruct.Enable = MPU_REGION_ENABLE;
MPU_InitStruct.Number = index;
MPU_InitStruct.BaseAddress = 0x0;
MPU_InitStruct.Size = MPU_REGION_SIZE_4GB;
MPU_InitStruct.SubRegionDisable = 0x87;
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
MPU_InitStruct.AccessPermission = MPU_REGION_NO_ACCESS;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_DISABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_SHAREABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
index++;
/* Initialize the non cacheable region */
#if defined ( __ICCARM__ )
/* get the region attribute form the icf file */
extern uint32_t NONCACHEABLEBUFFER_start;
extern uint32_t NONCACHEABLEBUFFER_size;
address = (uint32_t)&NONCACHEABLEBUFFER_start;
size = (uint32_t)&NONCACHEABLEBUFFER_size;
#elif defined (__CC_ARM) || defined(__ARMCC_VERSION)
extern uint32_t Image$$RW_NONCACHEABLEBUFFER$$Base;
extern uint32_t Image$$RW_NONCACHEABLEBUFFER$$Length;
extern uint32_t Image$$RW_NONCACHEABLEBUFFER$$ZI$$Length;
address = (uint32_t)&Image$$RW_NONCACHEABLEBUFFER$$Base;
size = (uint32_t)&Image$$RW_NONCACHEABLEBUFFER$$Length + (uint32_t)&Image$$RW_NONCACHEABLEBUFFER$$ZI$$Length;
#elif defined ( __GNUC__ )
extern int __NONCACHEABLEBUFFER_BEGIN;
extern int __NONCACHEABLEBUFFER_END;
address = (uint32_t)&__NONCACHEABLEBUFFER_BEGIN;
size = (uint32_t)&__NONCACHEABLEBUFFER_END - (uint32_t)&__NONCACHEABLEBUFFER_BEGIN;
#else
#error "Compiler toolchain is unsupported"
#endif
if (size != 0)
{
/* Configure the MPU attributes as Normal Non Cacheable */
MPU_InitStruct.Enable = MPU_REGION_ENABLE;
MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
MPU_InitStruct.Number = index;
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL1;
MPU_InitStruct.SubRegionDisable = 0x00;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_DISABLE;
MPU_AdjustRegionAddressSize(address, size, &MPU_InitStruct);
HAL_MPU_ConfigRegion(&MPU_InitStruct);
index++;
}
/* Initialize the region corresponding to the execution area
(external or internal flash or external or internal RAM
depending on scatter file definition) */
#if defined ( __ICCARM__ )
extern uint32_t __ICFEDIT_region_ROM_start__;
extern uint32_t __ICFEDIT_region_ROM_end__;
address = (uint32_t)&__ICFEDIT_region_ROM_start__;
size = (uint32_t)&__ICFEDIT_region_ROM_end__ - (uint32_t)&__ICFEDIT_region_ROM_start__ + 1;
#elif defined (__CC_ARM) || defined(__ARMCC_VERSION)
extern uint32_t Image$$ER_ROM$$Base;
extern uint32_t Image$$ER_ROM$$Limit;
address = (uint32_t)&Image$$ER_ROM$$Base;
size = (uint32_t)&Image$$ER_ROM$$Limit-(uint32_t)&Image$$ER_ROM$$Base;
#elif defined ( __GNUC__ )
extern uint32_t __FLASH_BEGIN;
extern uint32_t __FLASH_SIZE;
address = (uint32_t)&__FLASH_BEGIN;
size = (uint32_t)&__FLASH_SIZE;
#else
#error "Compiler toolchain is unsupported"
#endif
MPU_InitStruct.Enable = MPU_REGION_ENABLE;
MPU_InitStruct.Number = index;
MPU_InitStruct.SubRegionDisable = 0u;
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL1;
MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
MPU_InitStruct.IsShareable = MPU_ACCESS_SHAREABLE;
MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
MPU_AdjustRegionAddressSize(address, size, &MPU_InitStruct);
HAL_MPU_ConfigRegion(&MPU_InitStruct);
index++;
/* Reset unused MPU regions */
for(; index < __MPU_REGIONCOUNT ; index++)
{
/* All unused regions disabled */
MPU_InitStruct.Enable = MPU_REGION_DISABLE;
MPU_InitStruct.Number = index;
HAL_MPU_ConfigRegion(&MPU_InitStruct);
}
/* Enable the MPU */
HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
}
/**
* @brief This function adjusts the MPU region Address and Size within an MPU configuration.
* @param Address memory address
* @param Size memory size
* @param pInit pointer to an MPU initialization structure
* @retval None
*/
static void MPU_AdjustRegionAddressSize(uint32_t Address, uint32_t Size, MPU_Region_InitTypeDef* pInit)
{
/* Compute the MPU region size */
pInit->Size = ((31 - __CLZ(Size)) - 1);
if (Size > (1u << (pInit->Size + 1)))
{
pInit->Size++;
}
uint32_t Modulo = Address % (1 << (pInit->Size - 1));
if (0 != Modulo)
{
/* Align address with MPU region size considering there is no need to increase the size */
pInit->BaseAddress = Address - Modulo;
}
else
{
pInit->BaseAddress = Address;
}
}
void board_init(void) {
HAL_Init();
MPU_Config();
SCB_EnableICache();
SCB_EnableDCache();
HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
// Implemented in board.h
SystemClock_Config();
// Enable All GPIOs clocks
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOM_CLK_ENABLE();
__HAL_RCC_GPION_CLK_ENABLE();
__HAL_RCC_GPIOO_CLK_ENABLE();
__HAL_RCC_GPIOP_CLK_ENABLE();
log_swo_init();
trace_etm_init();
for (uint8_t i = 0; i < TU_ARRAY_SIZE(board_pindef); i++) {
HAL_GPIO_Init(board_pindef[i].port, &board_pindef[i].pin_init);
}
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
// Explicitly disable systick to prevent its ISR runs before scheduler start
SysTick->CTRL &= ~1U;
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
#ifdef USB_OTG_FS_PERIPH_BASE
NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
#endif
NVIC_SetPriority(OTG_HS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
#endif
#ifdef UART_DEV
UART_CLK_EN();
HAL_UART_Init(&UartHandle);
#endif
//------------- USB FS -------------//
#if (CFG_TUD_ENABLED && BOARD_TUD_RHPORT == 0) || (CFG_TUH_ENABLED && BOARD_TUH_RHPORT == 0)
// OTG_FS is marked as RHPort0 by TinyUSB to be consistent across stm32 port
HAL_PWREx_EnableUSBVoltageDetector();
HAL_PWREx_EnableUSBReg();
__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
// PM14 VUSB, PM10 ID, PM11 DM, PM12 DP
// Configure DM DP Pins
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
HAL_GPIO_Init(GPIOM, &GPIO_InitStruct);
// This for ID line debug
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
HAL_GPIO_Init(GPIOM, &GPIO_InitStruct);
#if OTG_FS_VBUS_SENSE
// Configure VBUS Pin
GPIO_InitStruct.Pin = GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
HAL_GPIO_Init(GPIOM, &GPIO_InitStruct);
// Enable VBUS sense (B device) via pin PM14
USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
#else
// Disable VBUS sense (B device)
USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
// B-peripheral session valid override enable
USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
#endif // vbus sense
#endif
//------------- USB HS -------------//
#if (CFG_TUD_ENABLED && BOARD_TUD_RHPORT == 1) || (CFG_TUH_ENABLED && BOARD_TUH_RHPORT == 1)
// Enable USB HS & ULPI Clocks
__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
__HAL_RCC_USBPHYC_CLK_ENABLE();
// Enable USB power
HAL_PWREx_EnableUSBVoltageDetector();
HAL_PWREx_EnableUSBHSregulator();
#if OTG_HS_VBUS_SENSE
// Configure VBUS Pin
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
HAL_GPIO_Init(GPIOM, &GPIO_InitStruct);
// Enable VBUS sense (B device) via pin PM9
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBDEN;
#else
// Disable VBUS sense (B device)
USB_OTG_HS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
#if CFG_TUD_ENABLED && BOARD_TUD_RHPORT == 1
// B-peripheral session valid override enable
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBVALEXTOEN;
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_VBVALOVAL;
#else
USB_OTG_HS->GCCFG |= USB_OTG_GCCFG_PULLDOWNEN;
#endif
#endif
#endif
board_init2();
#if CFG_TUH_ENABLED
board_vbus_set(BOARD_TUH_RHPORT, 1);
#endif
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state) {
#ifdef PINID_LED
board_pindef_t* pindef = &board_pindef[PINID_LED];
GPIO_PinState pin_state = state == pindef->active_state ? GPIO_PIN_SET : GPIO_PIN_RESET;
HAL_GPIO_WritePin(pindef->port, pindef->pin_init.Pin, pin_state);
#else
(void) state;
#endif
}
uint32_t board_button_read(void) {
#ifdef PINID_BUTTON
board_pindef_t* pindef = &board_pindef[PINID_BUTTON];
return pindef->active_state == HAL_GPIO_ReadPin(pindef->port, pindef->pin_init.Pin);
#else
return 0;
#endif
}
size_t board_get_unique_id(uint8_t id[], size_t max_len) {
(void) max_len;
volatile uint32_t * stm32_uuid = (volatile uint32_t *) UID_BASE;
uint32_t* id32 = (uint32_t*) (uintptr_t) id;
uint8_t const len = 12;
id32[0] = stm32_uuid[0];
id32[1] = stm32_uuid[1];
id32[2] = stm32_uuid[2];
return 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) {
#ifdef UART_DEV
HAL_UART_Transmit(&UartHandle, (uint8_t * )(uintptr_t)
buf, len, 0xffff);
return len;
#else
(void) buf; (void) len;
return -1;
#endif
}
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler(void) {
HAL_IncTick();
system_ticks++;
}
uint32_t board_millis(void) {
return system_ticks;
}
#endif
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) {
}