Added the N-Versions of G0(7,8)1G(8,B)U generic Boards

README.md

@@ -309,7 +309,10 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :yellow_heart: | STM32G070CB | Generic Board | **2.3.0** |  |
 | :yellow_heart: | STM32G070KB | Generic Board | **2.3.0** |  |
 | :yellow_heart: | STM32G070RB | Generic Board | **2.3.0** |  |
+| :yellow_heart: | STM32G071G8UxN | Generic Board | **2.3.0** |  |
+| :yellow_heart: | STM32G071GBUxN | Generic Board | **2.3.0** |  |
 | :green_heart: | STM32G071R6<br>STM32G071R8<br>STM32G071RB | Generic Board | *2.0.0* |  |
+| :yellow_heart: | STM32G081GBUxN | Generic Board | **2.3.0** |  |
 | :green_heart: | STM32G081RB | Generic Board | *2.0.0* |  |
 | :green_heart: | STM32G0B1RB<br>STM32G0B1RC<br>STM32G0B1RE | Generic Board | *2.1.0* |  |
 | :green_heart: | STM32G0C1RB<br>STM32G0C1RE | Generic Board | *2.1.0* |  |

boards.txt

@@ -3423,6 +3423,22 @@ GenG0.menu.pnum.GENERIC_G070RBTX.build.board=GENERIC_G070RBTX
 GenG0.menu.pnum.GENERIC_G070RBTX.build.product_line=STM32G070xx
 GenG0.menu.pnum.GENERIC_G070RBTX.build.variant=STM32G0xx/G070RBT
 
+# Generic G071G8UxN
+GenG0.menu.pnum.GENERIC_G071G8UXN=Generic G071G8UxN
+GenG0.menu.pnum.GENERIC_G071G8UXN.upload.maximum_size=65536
+GenG0.menu.pnum.GENERIC_G071G8UXN.upload.maximum_data_size=36864
+GenG0.menu.pnum.GENERIC_G071G8UXN.build.board=GENERIC_G071G8UXN
+GenG0.menu.pnum.GENERIC_G071G8UXN.build.product_line=STM32G071xx
+GenG0.menu.pnum.GENERIC_G071G8UXN.build.variant=STM32G0xx/G071G(8-B)UxN_G081GBUxN
+
+# Generic G071GBUxN
+GenG0.menu.pnum.GENERIC_G071GBUXN=Generic G071GBUxN
+GenG0.menu.pnum.GENERIC_G071GBUXN.upload.maximum_size=131072
+GenG0.menu.pnum.GENERIC_G071GBUXN.upload.maximum_data_size=36864
+GenG0.menu.pnum.GENERIC_G071GBUXN.build.board=GENERIC_G071GBUXN
+GenG0.menu.pnum.GENERIC_G071GBUXN.build.product_line=STM32G071xx
+GenG0.menu.pnum.GENERIC_G071GBUXN.build.variant=STM32G0xx/G071G(8-B)UxN_G081GBUxN
+
 # Generic G071R6Tx
 GenG0.menu.pnum.GENERIC_G071R6TX=Generic G071R6Tx
 GenG0.menu.pnum.GENERIC_G071R6TX.upload.maximum_size=32768
@@ -3455,6 +3471,14 @@ GenG0.menu.pnum.GENERIC_G071RBIX.build.board=GENERIC_G071RBIX
 GenG0.menu.pnum.GENERIC_G071RBIX.build.product_line=STM32G071xx
 GenG0.menu.pnum.GENERIC_G071RBIX.build.variant=STM32G0xx/G071R(6-8)T_G071RB(I-T)_G081RB(I-T)
 
+# Generic G081GBUxN
+GenG0.menu.pnum.GENERIC_G081GBUXN=Generic G081GBUxN
+GenG0.menu.pnum.GENERIC_G081GBUXN.upload.maximum_size=131072
+GenG0.menu.pnum.GENERIC_G081GBUXN.upload.maximum_data_size=36864
+GenG0.menu.pnum.GENERIC_G081GBUXN.build.board=GENERIC_G081GBUXN
+GenG0.menu.pnum.GENERIC_G081GBUXN.build.product_line=STM32G081xx
+GenG0.menu.pnum.GENERIC_G081GBUXN.build.variant=STM32G0xx/G071G(8-B)UxN_G081GBUxN
+
 # Generic G081RBIx
 GenG0.menu.pnum.GENERIC_G081RBIX=Generic G081RBIx
 GenG0.menu.pnum.GENERIC_G081RBIX.upload.maximum_size=131072

variants/STM32G0xx/G071G(8-B)UxN_G081GBUxN/generic_clock.c

@@ -21,8 +21,42 @@
   */
 WEAK void SystemClock_Config(void)
 {
-  /* SystemClock_Config can be generated by STM32CubeMX */
-#warning "SystemClock_Config() is empty. Default clock at reset is used."
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Configure the main internal regulator output voltage
+  */
+  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
+  RCC_OscInitStruct.PLL.PLLN = 8;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+  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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
+    Error_Handler();
+  }
 }
 
 #endif /* ARDUINO_GENERIC_* */

variants/STM32G0xx/G071G(8-B)UxN_G081GBUxN/ldscript.ld

@@ -0,0 +1,189 @@
+/*
+******************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Author		: STM32CubeMX
+**
+**  Abstract    : Linker script for STM32G071GBUxN series
+**                128Kbytes FLASH and 36Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed “as is,” without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of STMicroelectronics nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM);    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = LD_MAX_DATA_SIZE
+FLASH (rx)      : ORIGIN = 0x8000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+