variant(u3): add STDES-MB2095 support

README.md

@@ -206,6 +206,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :green_heart:  | STM32H747XIHx | [STM32H747I-DISCO](https://www.st.com/en/evaluation-tools/stm32h747i-disco.html) | *2.7.0* |  |
 | :green_heart:  | STM32L4S5VI | [B-L4S5I-IOT01A](https://www.st.com/en/evaluation-tools/b-l4s5i-iot01a.html) | *2.0.0* | |
 | :green_heart:  | STM32L562QEIxQ | [STM32L562E-DK](https://www.st.com/en/evaluation-tools/stm32l562e-dk.html) | *2.11.0* | |
+| :yellow_heart:  | STM32U385VGIxQ | [STDES-MB2095](https://www.st.com/en/evaluation-tools/stdes-mb2095.html) | **2.12.0** |  |
 | :green_heart: | STM32U585AIIxQ | [B-U585I-IOT02A](https://www.st.com/en/evaluation-tools/b-u585i-iot02a.html) | *2.1.0* |  |
 | :green_heart: | STM32WB5MMG | [STM32WB5MM-DK](https://www.st.com/en/evaluation-tools/stm32wb5mm-dk.html) | *2.1.0* |  |
 

boards.txt

@@ -1386,6 +1386,22 @@ Disco.menu.pnum.B_L4S5I_IOT01A.build.peripheral_pins=-DCUSTOM_PERIPHERAL_PINS
 Disco.menu.pnum.B_L4S5I_IOT01A.openocd.target=stm32l4x
 Disco.menu.pnum.B_L4S5I_IOT01A.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L4S5.svd
 
+# STDES_MB2095 board
+Disco.menu.pnum.STDES_MB2095=STDES-MB2095 (Naquada)
+Disco.menu.pnum.STDES_MB2095.node="No_mass_storage_for_this_board_Use_STLink_upload_method"
+Disco.menu.pnum.STDES_MB2095.upload.maximum_size=1048576
+Disco.menu.pnum.STDES_MB2095.upload.maximum_data_size=262144
+Disco.menu.pnum.STDES_MB2095.build.mcu=cortex-m33
+Disco.menu.pnum.STDES_MB2095.build.fpu=-mfpu=fpv5-sp-d16
+Disco.menu.pnum.STDES_MB2095.build.float-abi=-mfloat-abi=hard
+Disco.menu.pnum.STDES_MB2095.build.board=STDES_MB2095
+Disco.menu.pnum.STDES_MB2095.build.series=STM32U3xx
+Disco.menu.pnum.STDES_MB2095.build.product_line=STM32U385xx
+Disco.menu.pnum.STDES_MB2095.build.variant=STM32U3xx/U375V(E-G)IxQ_U385VGIxQ
+Disco.menu.pnum.STDES_MB2095.build.peripheral_pins=-DCUSTOM_PERIPHERAL_PINS
+Disco.menu.pnum.STDES_MB2095.openocd.target=stm32u3x
+Disco.menu.pnum.STDES_MB2095.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32U3xx/STM32U385.svd
+
 # B_U585I_IOT02A board
 Disco.menu.pnum.B_U585I_IOT02A=B-U585I-IOT02A
 Disco.menu.pnum.B_U585I_IOT02A.node="NOD_U585AI,DIS_U585AI"

variants/STM32U3xx/U375V(E-G)IxQ_U385VGIxQ/generic_clock.c

@@ -25,6 +25,12 @@ WEAK void SystemClock_Config(void)
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
   RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
 
+  /** Configure the System Power Supply
+  */
+  if (HAL_PWREx_ConfigSupply(PWR_SMPS_SUPPLY) != HAL_OK) {
+    Error_Handler();
+  }
+
   /** Enable Epod Booster
   */
   if (HAL_RCCEx_EpodBoosterClkConfig(RCC_EPODBOOSTER_SOURCE_MSIS, RCC_EPODBOOSTER_DIV1) != HAL_OK) {
@@ -46,20 +52,21 @@ WEAK void SystemClock_Config(void)
 
   /** Initializes the CPU, AHB and APB buses clocks
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSI
-                                     | RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_MSIS;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI
+                              |RCC_OSCILLATORTYPE_MSIS;
   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
-  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
   RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.LSIDiv = RCC_LSI_DIV1;
   RCC_OscInitStruct.MSISState = RCC_MSI_ON;
   RCC_OscInitStruct.MSISSource = RCC_MSI_RC0;
   RCC_OscInitStruct.MSISDiv = RCC_MSI_DIV1;
-  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
     Error_Handler();
   }
 
+
   /** Initializes the CPU, AHB and APB buses clocks
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
@@ -77,8 +84,8 @@ WEAK void SystemClock_Config(void)
 
   /** Initializes the peripherals clock
   */
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_DAC1SH | RCC_PERIPHCLK_LPUART1
-                                       | RCC_PERIPHCLK_USB1;
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_DAC1SH | RCC_PERIPHCLK_ICLK
+                                       | RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_USB1;
   PeriphClkInit.Dac1SampleHoldClockSelection = RCC_DAC1SHCLKSOURCE_LSI;
   PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
   PeriphClkInit.IclkClockSelection = RCC_ICLKCLKSOURCE_HSI48;

variants/STM32U3xx/U375V(E-G)IxQ_U385VGIxQ/ldscript.ld

@@ -5,7 +5,7 @@
 **
 ** @author      : Auto-generated by STM32CubeIDE
 **
-** @brief       : Linker script for STM32U385VGIx Device from STM32U3 series
+** @brief       : Linker script for STM32U385VGIxQ Device from STM32U3 series
 **                      1024KBytes FLASH
 **                      192KBytes RAM
 **                      64KBytes RAM2
@@ -46,12 +46,15 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
 MEMORY
 {
   RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = LD_MAX_DATA_SIZE
+  /* RAM2 is contiguous to RAM, declare only one block */
+  /* RAM2    (xrw)    : ORIGIN = 0x20030000,   LENGTH = 64K */
   FLASH    (rx)    : ORIGIN = 0x08000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
 }
 
 /* Sections */
 SECTIONS
 {
+
   /* The startup code into "FLASH" Rom type memory */
   .isr_vector :
   {

variants/STM32U3xx/U375V(E-G)IxQ_U385VGIxQ/variant_STDES_MB2095.cpp

@@ -0,0 +1,221 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2025, STMicroelectronics
+ * All rights reserved.
+ *
+ * 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
+ *
+ *******************************************************************************
+ */
+#if defined(ARDUINO_STDES_MB2095)
+#include "pins_arduino.h"
+
+// Digital PinName array
+const PinName digitalPin[] = {
+  PA_12, // D0
+  PA_11, // D1
+  PH_3,  // D2
+  PB_1,  // D3/A11
+  PB_13, // D4
+  PB_10, // D5
+  PB_11, // D6
+  PA_14, // D7
+  PA_13, // D8
+  PD_0,  // D9
+  PD_1,  // D10
+  PD_15, // D11
+  PB_9,  // D12
+  PB_6,  // D13
+  PA_15, // D14
+  PE_13, // D15
+  PE_15, // D16
+  PE_14, // D17
+  PB_3,  // D18
+  PD_5,  // D19
+  PA_6,  // D20/A12
+  PB_2,  // D21/A13
+  PA_9,  // D22
+  PA_10, // D23
+  PD_14, // D24
+  PC_0,  // D25/A14
+  PC_1,  // D26/A15
+  PA_2,  // D27/A16
+  PE_0,  // D28
+  PC_7,  // D29
+  PE_8,  // D30
+  PB_8,  // D31
+  PE_9,  // D32
+  PB_4,  // D33
+  PE_5,  // D34
+  PE_4,  // D35
+  PE_7,  // D36
+  PE_6,  // D37
+  PE_2,  // D38
+  PC_12, // D39
+  PD_2,  // D40
+  PC_8,  // D41
+  PC_9,  // D42
+  PC_10, // D43
+  PC_11, // D44
+  PH_0,  // D45
+  PA_4,  // D46/A0
+  PA_5,  // D47/A1
+  PA_3,  // D48/A2
+  PA_0,  // D49/A3
+  PA_1,  // D50/A4
+  PD_13, // D51/A5
+  PD_12, // D52/A6
+  PE_10, // D53
+  PE_12, // D54
+  PB_0,  // D55/A7
+  PA_7,  // D56/A8
+  PC_6,  // D57
+  PD_4,  // D58
+  PC_2,  // D59/A9
+  PC_3,  // D60/A10
+  PD_7,  // D61
+  PE_3,  // D62
+  PE_11, // D63
+  PB_5,  // D64
+  PB_7,  // D65
+  PD_11, // D66/A17
+  PB_15, // D67
+  PB_14, // D68
+  PA_8,  // D69
+  PD_8,  // D70
+  PD_9,  // D71
+  PC_14, // D72
+  PC_15  // D73
+};
+
+// Analog (Ax) pin number array
+const uint32_t analogInputPin[] = {
+  46, // A0,  PA4
+  47, // A1,  PA5
+  48, // A2,  PA3
+  49, // A3,  PA0
+  50, // A4,  PA1
+  51, // A5,  PD13
+  52, // A6,  PD12
+  55, // A7,  PB0
+  56, // A8,  PA7
+  59, // A9,  PC2
+  60, // A10, PC3
+  3,  // A11, PB1
+  20, // A12, PA6
+  21, // A13, PB2
+  25, // A14, PC0
+  26, // A15, PC1
+  27, // A16, PA2
+  66  // A17, PD11
+};
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** System Clock Configuration
+*/
+WEAK void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_CRSInitTypeDef RCC_CRSInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+
+  /** Configure the System Power Supply
+  */
+  if (HAL_PWREx_ConfigSupply(PWR_SMPS_SUPPLY) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Enable Epod Booster
+  */
+  if (HAL_RCCEx_EpodBoosterClkConfig(RCC_EPODBOOSTER_SOURCE_MSIS, RCC_EPODBOOSTER_DIV1) != HAL_OK) {
+    Error_Handler();
+  }
+  if (HAL_PWREx_EnableEpodBooster() != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Configure the main internal regulator output voltage
+  */
+  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Set Flash latency before increasing MSIS
+  */
+  __HAL_FLASH_SET_LATENCY(FLASH_LATENCY_2);
+
+  /** Initializes the CPU, AHB and APB buses clocks
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48|RCC_OSCILLATORTYPE_HSI
+                              |RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_LSE
+                              |RCC_OSCILLATORTYPE_MSIS;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
+  RCC_OscInitStruct.LSIDiv = RCC_LSI_DIV1;
+  RCC_OscInitStruct.MSISState = RCC_MSI_ON;
+  RCC_OscInitStruct.MSISSource = RCC_MSI_RC0;
+  RCC_OscInitStruct.MSISDiv = RCC_MSI_DIV1;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+
+  /** Initializes the CPU, AHB and APB buses clocks
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2
+                                | RCC_CLOCKTYPE_PCLK3;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSIS;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB3CLKDivider = RCC_HCLK_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Enable the CRS clock
+  */
+  __HAL_RCC_CRS_CLK_ENABLE();
+
+  /** Configures CRS
+  */
+  RCC_CRSInitStruct.Prescaler = RCC_CRS_SYNC_DIV1;
+  RCC_CRSInitStruct.Source = RCC_CRS_SYNC_SOURCE_USB;
+  RCC_CRSInitStruct.Polarity = RCC_CRS_SYNC_POLARITY_RISING;
+  RCC_CRSInitStruct.ReloadValue = __HAL_RCC_CRS_RELOADVALUE_CALCULATE(48000000,1000);
+  RCC_CRSInitStruct.ErrorLimitValue = 34;
+  RCC_CRSInitStruct.HSI48CalibrationValue = 32;
+
+  HAL_RCCEx_CRSConfig(&RCC_CRSInitStruct);
+
+  /** Initializes the peripherals clock
+  */
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_DAC1SH | RCC_PERIPHCLK_ICLK
+                                       | RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_USB1;
+  PeriphClkInit.Dac1SampleHoldClockSelection = RCC_DAC1SHCLKSOURCE_LSE;
+  PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
+  PeriphClkInit.IclkClockSelection = RCC_ICLKCLKSOURCE_HSI48;
+  PeriphClkInit.Usb1ClockSelection = RCC_USB1CLKSOURCE_ICLK;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+    Error_Handler();
+  }
+}
+#ifdef __cplusplus
+}
+#endif
+#endif /* ARDUINO_STDES_MB2095 */