stm32duino · fpistm · Sep 17, 2019 · Sep 16, 2019
diff --git a/boards.txt b/boards.txt
@@ -64,7 +64,7 @@ Nucleo_144.menu.pnum.NUCLEO_F767ZI.build.cmsis_lib_gcc=arm_cortexM7l_math
 Nucleo_144.menu.pnum.NUCLEO_H743ZI=Nucleo H743ZI
 Nucleo_144.menu.pnum.NUCLEO_H743ZI.node=NODE_H743ZI
 Nucleo_144.menu.pnum.NUCLEO_H743ZI.upload.maximum_size=2097152
-Nucleo_144.menu.pnum.NUCLEO_H743ZI.upload.maximum_data_size=131072
+Nucleo_144.menu.pnum.NUCLEO_H743ZI.upload.maximum_data_size=524288
 Nucleo_144.menu.pnum.NUCLEO_H743ZI.build.mcu=cortex-m7
 Nucleo_144.menu.pnum.NUCLEO_H743ZI.build.flags.fp=-mfpu=fpv4-sp-d16 -mfloat-abi=hard
 Nucleo_144.menu.pnum.NUCLEO_H743ZI.build.board=NUCLEO_H743ZI
@@ -74,9 +74,9 @@ Nucleo_144.menu.pnum.NUCLEO_H743ZI.build.variant=NUCLEO_H743ZI
 Nucleo_144.menu.pnum.NUCLEO_H743ZI.build.cmsis_lib_gcc=arm_cortexM7l_math
 
 Nucleo_144.menu.pnum.NUCLEO_H743ZI2=Nucleo H743ZI2
-Nucleo_144.menu.pnum.NUCLEO_H743ZI2.node=NODE_H743ZI
+Nucleo_144.menu.pnum.NUCLEO_H743ZI2.node="NODE_H743ZI,NOD_H743ZI2"
 Nucleo_144.menu.pnum.NUCLEO_H743ZI2.upload.maximum_size=2097152
-Nucleo_144.menu.pnum.NUCLEO_H743ZI2.upload.maximum_data_size=131072
+Nucleo_144.menu.pnum.NUCLEO_H743ZI2.upload.maximum_data_size=524288
 Nucleo_144.menu.pnum.NUCLEO_H743ZI2.build.mcu=cortex-m7
 Nucleo_144.menu.pnum.NUCLEO_H743ZI2.build.flags.fp=-mfpu=fpv4-sp-d16 -mfloat-abi=hard
 Nucleo_144.menu.pnum.NUCLEO_H743ZI2.build.board=NUCLEO_H743ZI2

diff --git a/variants/NUCLEO_H743ZI/ldscript.ld b/variants/NUCLEO_H743ZI/ldscript.ld
@@ -1,11 +1,17 @@
 /*
-*****************************************************************************
+******************************************************************************
 **
-
 **  File        : LinkerScript.ld
 **
-**  Abstract    : Linker script for STM32H743ZI Device with
-**                2048KByte FLASH, 1056KByte RAM
+**  Author		: Auto-generated by STM32CubeIDE
+**
+**  Abstract    : Linker script for NUCLEO-H743ZI(2) Board embedding STM32H743ZITx Device from STM32H7 series
+**                      2048Kbytes FLASH
+**                      128Kbytes DTCMRAM
+**                      64Kbytes ITCMRAM
+**                      512Kbytes RAM_D1
+**                      288Kbytes RAM_D2
+**                      64Kbytes RAM_D3
 **
 **                Set heap size, stack size and stack location according
 **                to application requirements.
@@ -14,14 +20,13 @@
 **
 **  Target      : STMicroelectronics STM32
 **
-**
-**  Distribution: The file is distributed as is, without any warranty
+**  Distribution: The file is distributed as is without any warranty
 **                of any kind.
 **
 *****************************************************************************
 ** @attention
 **
-** <h2><center>&copy; COPYRIGHT(c) 2014 Ac6</center></h2>
+** <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:
@@ -30,7 +35,7 @@
 **   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 Ac6 nor the names of its contributors
+**   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.
 **
@@ -52,35 +57,35 @@
 ENTRY(Reset_Handler)
 
 /* Highest address of the user mode stack */
-_estack = 0x20020000;    /* 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 */
+_estack = 0x24080000;	/* end of "RAM_D1" Ram type memory */
+
+_Min_Heap_Size = 0x200;	/* required amount of heap  */
+_Min_Stack_Size = 0x400;	/* required amount of stack */
 
-/* Specify the memory areas */
+/* Memories definition */
 MEMORY
 {
-DTCMRAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
-RAM_D1 (xrw)      : ORIGIN = 0x24000000, LENGTH = 512K
-RAM_D2 (xrw)      : ORIGIN = 0x30000000, LENGTH = 288K
-RAM_D3 (xrw)      : ORIGIN = 0x38000000, LENGTH = 64K
-ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 64K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
+    DTCMRAM	(xrw)	: ORIGIN = 0x20000000,	LENGTH = 128K
+    ITCMRAM	(xrw)	: ORIGIN = 0x00000000,	LENGTH = 64K
+    RAM_D1	(xrw)	: ORIGIN = 0x24000000,	LENGTH = 512K
+    RAM_D2	(xrw)	: ORIGIN = 0x30000000,	LENGTH = 288K
+    RAM_D3	(xrw)	: ORIGIN = 0x38000000,	LENGTH = 64K
+    FLASH	(rx)	: ORIGIN = 0x8000000,	LENGTH = 2048K
 }
 
-/* Define output sections */
+/* Sections */
 SECTIONS
 {
-  /* The startup code goes first into FLASH */
+  /* 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 goes into FLASH */
-  .text ALIGN(4):
+  /* The program code and other data into "FLASH" Rom type memory */
+  .text :
   {
     . = ALIGN(4);
     *(.text)           /* .text sections (code) */
@@ -96,7 +101,7 @@ SECTIONS
     _etext = .;        /* define a global symbols at end of code */
   } >FLASH
 
-  /* Constant data goes into FLASH */
+  /* Constant data into "FLASH" Rom type memory */
   .rodata :
   {
     . = ALIGN(4);
@@ -105,39 +110,54 @@ SECTIONS
     . = ALIGN(4);
   } >FLASH
 
-  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >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 */
+  /* Used by the startup to initialize data */
   _sidata = LOADADDR(.data);
 
-  /* Initialized data sections goes into RAM, load LMA copy after code */
-  .data :
+  /* Initialized data sections into "RAM_D1" Ram type memory */
+  .data : 
   {
     . = ALIGN(4);
     _sdata = .;        /* create a global symbol at data start */
@@ -146,10 +166,10 @@ SECTIONS
 
     . = ALIGN(4);
     _edata = .;        /* define a global symbol at data end */
-  } >DTCMRAM AT> FLASH
-
-
-  /* Uninitialized data section */
+    
+  } >RAM_D1 AT> FLASH
+  
+  /* Uninitialized data section into "RAM_D1" Ram type memory */
   . = ALIGN(4);
   .bss :
   {
@@ -163,9 +183,9 @@ SECTIONS
     . = ALIGN(4);
     _ebss = .;         /* define a global symbol at bss end */
     __bss_end__ = _ebss;
-  } >DTCMRAM
+  } >RAM_D1
 
-  /* User_heap_stack section, used to check that there is enough RAM left */
+  /* User_heap_stack section, used to check that there is enough "RAM_D1" Ram  type memory left */
   ._user_heap_stack :
   {
     . = ALIGN(8);
@@ -174,11 +194,9 @@ SECTIONS
     . = . + _Min_Heap_Size;
     . = . + _Min_Stack_Size;
     . = ALIGN(8);
-  } >DTCMRAM
-
-
+  } >RAM_D1
 
-  /* Remove information from the standard libraries */
+  /* Remove information from the compiler libraries */
   /DISCARD/ :
   {
     libc.a ( * )
@@ -188,5 +206,3 @@ SECTIONS
 
   .ARM.attributes 0 : { *(.ARM.attributes) }
 }
-
-
diff --git a/variants/NUCLEO_H743ZI/variant.cpp b/variants/NUCLEO_H743ZI/variant.cpp
@@ -184,39 +184,33 @@ extern "C" {
   */
 WEAK void SystemClock_Config(void)
 {
-  RCC_OscInitTypeDef RCC_OscInitStruct;
-  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {};
 
   /* Supply configuration update enable */
-  MODIFY_REG(PWR->CR3, PWR_CR3_SCUEN, 0);
-
+  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
   /* Configure the main internal regulator output voltage */
-  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-
-  while ((PWR->D3CR & (PWR_D3CR_VOSRDY)) != PWR_D3CR_VOSRDY) {
-  }
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
 
-  /* Initializes the CPU, AHB and APB buses clocks */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_CSI;
-  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
-  RCC_OscInitStruct.CSIState = RCC_CSI_ON;
-  RCC_OscInitStruct.CSICalibrationValue = 16;
+  while (!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
+  /* Initializes the CPU, AHB and APB busses clocks */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_CSI;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
   RCC_OscInitStruct.PLL.PLLM = 1;
-  RCC_OscInitStruct.PLL.PLLN = 200;
+  RCC_OscInitStruct.PLL.PLLN = 120;
   RCC_OscInitStruct.PLL.PLLP = 2;
-  RCC_OscInitStruct.PLL.PLLQ = 4;
+  RCC_OscInitStruct.PLL.PLLQ = 20;
   RCC_OscInitStruct.PLL.PLLR = 2;
-  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_3;
   RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
   RCC_OscInitStruct.PLL.PLLFRACN = 0;
   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
     Error_Handler();
   }
-
-  /* Initializes the CPU, AHB and APB buses clocks */
+  /* Initializes the CPU, AHB and APB busses clocks */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
                                 | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2
                                 | RCC_CLOCKTYPE_D3PCLK1 | RCC_CLOCKTYPE_D1PCLK1;
@@ -228,24 +222,25 @@ WEAK void SystemClock_Config(void)
   RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
   RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
 
-  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) {
     Error_Handler();
   }
-
   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_USB;
   PeriphClkInitStruct.PLL2.PLL2M = 1;
-  PeriphClkInitStruct.PLL2.PLL2N = 129;
+  PeriphClkInitStruct.PLL2.PLL2N = 120;
   PeriphClkInitStruct.PLL2.PLL2P = 2;
   PeriphClkInitStruct.PLL2.PLL2Q = 2;
   PeriphClkInitStruct.PLL2.PLL2R = 2;
-  PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_2;
+  PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_3;
   PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
   PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
-  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
   PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLL2;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
     Error_Handler();
   }
+  /* Enable USB Voltage detector */
+  HAL_PWREx_EnableUSBVoltageDetector();
 }
 
 #ifdef __cplusplus

diff --git a/variants/NUCLEO_H743ZI/variant.h b/variants/NUCLEO_H743ZI/variant.h
@@ -205,6 +205,12 @@ extern "C" {
 #define PIN_SERIAL_RX           PD9
 #define PIN_SERIAL_TX           PD8
 
+// HSE default value is 25MHz in HAL
+// HSE_BYPASS is 8MHz
+#ifndef HSE_BYPASS_NOT_USED
+#define HSE_VALUE 8000000
+#endif
+
 /* Extra HAL modules */
 #define HAL_DAC_MODULE_ENABLED
 #define HAL_ETH_MODULE_ENABLED