Add Nucleo G031K8 and generic G031Kx

fpistm · valeros · commit 3500bf02b3df · 2021-03-16T20:47:02.000+02:00
Fix stm32duino#855 Signed-off-by: Frederic Pillon <frederic.pillon@st.com>
diff --git a/README.md b/README.md
@@ -114,6 +114,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :----: | :-------: | ---- | :-----: | :---- |
 | :green_heart:  | STM32F031K6 | [Nucleo F031K6](https://www.st.com/en/evaluation-tools/nucleo-f031k6.html) | *1.9.0* |  |
 | :green_heart:  | STM32F303K8 | [Nucleo F303K8](http://www.st.com/en/evaluation-tools/nucleo-f303k8.html) | *1.1.0* |  |
+| :yellow_heart: | STM32G031K8 | [Nucleo G031K8](https://www.st.com/en/evaluation-tools/nucleo-g031k8.html) | **2.0.0** |
 | :green_heart:  | STM32G431KB | [Nucleo G431KB](https://www.st.com/en/evaluation-tools/nucleo-g431kb.html) | *1.7.0* |  |
 | :green_heart:  | STM32L031K6 | [Nucleo L031K6](http://www.st.com/en/evaluation-tools/nucleo-l031k6.html) | *1.1.1* |  |
 | :green_heart:  | STM32L412KB | [Nucleo L412KB](http://www.st.com/en/evaluation-tools/nucleo-l412kb.html) | *1.5.0* |  |
@@ -214,7 +215,9 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :yellow_heart: | STM32G030K8 | [Aurora One](https://www.bfykorea.com/aurora-one) | **2.0.0** |
 | :yellow_heart: | STM32G030K6<br>STM32G030K8 | Generic Board | **2.0.0** |  |
 | :yellow_heart: | STM32G031J4<br>STM32G031J6 | Generic Board | **2.0.0** |  |
+| :yellow_heart: | STM32G031K4<br>STM32G031K6<br>STM32G031K8 | Generic Board | **2.0.0** |  |
 | :yellow_heart: | STM32G041J6 | Generic Board | **2.0.0** |  |
+| :yellow_heart: | STM32G041K6<br>STM32G041K8 | Generic Board | **2.0.0** |  |
 | :yellow_heart: | STM32G071R6<br>STM32G071R8<br>STM32G071RB | Generic Board | **2.0.0** |  |
 | :yellow_heart: | STM32G081RB | Generic Board | **2.0.0** |  |
 
diff --git a/boards.txt b/boards.txt
@@ -508,6 +508,19 @@ Nucleo_32.menu.pnum.NUCLEO_F303K8.build.product_line=STM32F303x8
 Nucleo_32.menu.pnum.NUCLEO_F303K8.build.variant=STM32F3xx/NUCLEO_F303K8
 Nucleo_32.menu.pnum.NUCLEO_F303K8.build.cmsis_lib_gcc=arm_cortexM4lf_math
 
+# NUCLEO_G031K8 board
+Nucleo_32.menu.pnum.NUCLEO_G031K8=Nucleo G031K8
+Nucleo_32.menu.pnum.NUCLEO_G031K8.node=NOD_G031K8
+Nucleo_32.menu.pnum.NUCLEO_G031K8.upload.maximum_size=65536
+Nucleo_32.menu.pnum.NUCLEO_G031K8.upload.maximum_data_size=8192
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.mcu=cortex-m0plus
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.board=NUCLEO_G031K8
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.series=STM32G0xx
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.product_line=STM32G031xx
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.cmsis_lib_gcc=arm_cortexM0l_math
+Nucleo_32.menu.pnum.NUCLEO_G031K8.build.extra_flags=-D{build.product_line} {build.enable_usb} {build.xSerial} -D__CORTEX_SC=0
+
 # NUCLEO_G431KB board
 Nucleo_32.menu.pnum.NUCLEO_G431KB=Nucleo G431KB
 Nucleo_32.menu.pnum.NUCLEO_G431KB.node="NODE_G431KB,NOD_G431KB"
@@ -1718,6 +1731,54 @@ GenG0.menu.pnum.GENERIC_G031J6MX.build.board=GENERIC_G031J6MX
 GenG0.menu.pnum.GENERIC_G031J6MX.build.product_line=STM32G031xx
 GenG0.menu.pnum.GENERIC_G031J6MX.build.variant=STM32G0xx/G031J(4-6)Mx_G041J6Mx
 
+# Generic G031K4Tx
+GenG0.menu.pnum.GENERIC_G031K4TX=Generic G031K4Tx
+GenG0.menu.pnum.GENERIC_G031K4TX.upload.maximum_size=16384
+GenG0.menu.pnum.GENERIC_G031K4TX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G031K4TX.build.board=GENERIC_G031K4TX
+GenG0.menu.pnum.GENERIC_G031K4TX.build.product_line=STM32G031xx
+GenG0.menu.pnum.GENERIC_G031K4TX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G031K6Tx
+GenG0.menu.pnum.GENERIC_G031K6TX=Generic G031K6Tx
+GenG0.menu.pnum.GENERIC_G031K6TX.upload.maximum_size=32768
+GenG0.menu.pnum.GENERIC_G031K6TX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G031K6TX.build.board=GENERIC_G031K6TX
+GenG0.menu.pnum.GENERIC_G031K6TX.build.product_line=STM32G031xx
+GenG0.menu.pnum.GENERIC_G031K6TX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G031K8Tx
+GenG0.menu.pnum.GENERIC_G031K8TX=Generic G031K8Tx
+GenG0.menu.pnum.GENERIC_G031K8TX.upload.maximum_size=65536
+GenG0.menu.pnum.GENERIC_G031K8TX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G031K8TX.build.board=GENERIC_G031K8TX
+GenG0.menu.pnum.GENERIC_G031K8TX.build.product_line=STM32G031xx
+GenG0.menu.pnum.GENERIC_G031K8TX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G031K4Ux
+GenG0.menu.pnum.GENERIC_G031K4UX=Generic G031K4Ux
+GenG0.menu.pnum.GENERIC_G031K4UX.upload.maximum_size=16384
+GenG0.menu.pnum.GENERIC_G031K4UX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G031K4UX.build.board=GENERIC_G031K4UX
+GenG0.menu.pnum.GENERIC_G031K4UX.build.product_line=STM32G031xx
+GenG0.menu.pnum.GENERIC_G031K4UX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G031K6Ux
+GenG0.menu.pnum.GENERIC_G031K6UX=Generic G031K6Ux
+GenG0.menu.pnum.GENERIC_G031K6UX.upload.maximum_size=32768
+GenG0.menu.pnum.GENERIC_G031K6UX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G031K6UX.build.board=GENERIC_G031K6UX
+GenG0.menu.pnum.GENERIC_G031K6UX.build.product_line=STM32G031xx
+GenG0.menu.pnum.GENERIC_G031K6UX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G031K8Ux
+GenG0.menu.pnum.GENERIC_G031K8UX=Generic G031K8Ux
+GenG0.menu.pnum.GENERIC_G031K8UX.upload.maximum_size=65536
+GenG0.menu.pnum.GENERIC_G031K8UX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G031K8UX.build.board=GENERIC_G031K8UX
+GenG0.menu.pnum.GENERIC_G031K8UX.build.product_line=STM32G031xx
+GenG0.menu.pnum.GENERIC_G031K8UX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
 # Generic G041J6Mx
 GenG0.menu.pnum.GENERIC_G041J6MX=Generic G041J6Mx
 GenG0.menu.pnum.GENERIC_G041J6MX.upload.maximum_size=32768
@@ -1726,6 +1787,38 @@ GenG0.menu.pnum.GENERIC_G041J6MX.build.board=GENERIC_G041J6MX
 GenG0.menu.pnum.GENERIC_G041J6MX.build.product_line=STM32G041xx
 GenG0.menu.pnum.GENERIC_G041J6MX.build.variant=STM32G0xx/G031J(4-6)Mx_G041J6Mx
 
+# Generic G041K6Tx
+GenG0.menu.pnum.GENERIC_G041K6TX=Generic G041K6Tx
+GenG0.menu.pnum.GENERIC_G041K6TX.upload.maximum_size=32768
+GenG0.menu.pnum.GENERIC_G041K6TX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G041K6TX.build.board=GENERIC_G041K6TX
+GenG0.menu.pnum.GENERIC_G041K6TX.build.product_line=STM32G041xx
+GenG0.menu.pnum.GENERIC_G041K6TX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G041K8Tx
+GenG0.menu.pnum.GENERIC_G041K8TX=Generic G041K8Tx
+GenG0.menu.pnum.GENERIC_G041K8TX.upload.maximum_size=65536
+GenG0.menu.pnum.GENERIC_G041K8TX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G041K8TX.build.board=GENERIC_G041K8TX
+GenG0.menu.pnum.GENERIC_G041K8TX.build.product_line=STM32G041xx
+GenG0.menu.pnum.GENERIC_G041K8TX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G041K6Ux
+GenG0.menu.pnum.GENERIC_G041K6UX=Generic G041K6Ux
+GenG0.menu.pnum.GENERIC_G041K6UX.upload.maximum_size=32768
+GenG0.menu.pnum.GENERIC_G041K6UX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G041K6UX.build.board=GENERIC_G041K6UX
+GenG0.menu.pnum.GENERIC_G041K6UX.build.product_line=STM32G041xx
+GenG0.menu.pnum.GENERIC_G041K6UX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
+# Generic G041K8Ux
+GenG0.menu.pnum.GENERIC_G041K8UX=Generic G041K8Ux
+GenG0.menu.pnum.GENERIC_G041K8UX.upload.maximum_size=65536
+GenG0.menu.pnum.GENERIC_G041K8UX.upload.maximum_data_size=8192
+GenG0.menu.pnum.GENERIC_G041K8UX.build.board=GENERIC_G041K8UX
+GenG0.menu.pnum.GENERIC_G041K8UX.build.product_line=STM32G041xx
+GenG0.menu.pnum.GENERIC_G041K8UX.build.variant=STM32G0xx/G031K(4-6-8)_G041K(6-8)
+
 # Generic G071R6Tx
 GenG0.menu.pnum.GENERIC_G071R6TX=Generic G071R6Tx
 GenG0.menu.pnum.GENERIC_G071R6TX.upload.maximum_size=32768
diff --git a/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/generic_clock.c b/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/generic_clock.c
@@ -24,8 +24,39 @@
   */
 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 = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+
+  /* 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_* */
diff --git a/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/ldscript.ld b/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/ldscript.ld
@@ -0,0 +1,177 @@
+/**
+ ******************************************************************************
+ * @file      LinkerScript.ld
+ * @author    Auto-generated by STM32CubeIDE
+ *  Abstract    : Linker script for NUCLEO-G031K8 Board embedding STM32G031K8Tx Device from stm32g0 series
+ *                      64Kbytes FLASH
+ *                      8Kbytes RAM
+ *
+ *            Set heap size, stack size and stack location according
+ *            to application requirements.
+ *
+ *            Set memory bank area and size if external memory is used
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2020 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
+ *
+ ******************************************************************************
+ */
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM);	/* end of "RAM" Ram type memory */
+
+_Min_Heap_Size = 0x200;	/* required amount of heap  */
+_Min_Stack_Size = 0x400;	/* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+  RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = LD_MAX_DATA_SIZE
+  FLASH    (rx)    : ORIGIN = 0x8000000+ LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .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 into "FLASH" Rom type memory */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM : {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array     :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+
+  } >RAM AT> FLASH
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = 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" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/variant_NUCLEO_G031K8.cpp b/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/variant_NUCLEO_G031K8.cpp
diff --git a/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/variant_NUCLEO_G031K8.h b/variants/STM32G0xx/G031K(4-6-8)_G041K(6-8)/variant_NUCLEO_G031K8.h
