From f89c47fd585b43889b5dd404975bdd1e28fa86ad Mon Sep 17 00:00:00 2001 From: Jordan Cormack Date: Tue, 9 Jul 2024 02:01:39 +0100 Subject: [PATCH] added generic L431C(B-C)(T-U) variant --- README.md | 1 + boards.txt | 36 ++++ .../STM32L4xx/L431C(B-C)(T-U)/generic_clock.c | 43 +++- .../STM32L4xx/L431C(B-C)(T-U)/ldscript.ld | 189 ++++++++++++++++++ 4 files changed, 267 insertions(+), 2 deletions(-) create mode 100644 variants/STM32L4xx/L431C(B-C)(T-U)/ldscript.ld diff --git a/README.md b/README.md index abe6c00912..b3c9c424fc 100644 --- a/README.md +++ b/README.md @@ -676,6 +676,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d | Status | Device(s) | Name | Release | Notes | | :----: | :-------: | ---- | :-----: | :---- | | :green_heart: | STM32L412K8
STM32L412KB
STM32L422KB | Generic Board | *2.0.0* | | +| :yellow_heart: | STM32L431CB
STM32L431CC | Generic Board | | | | :green_heart: | STM32L431RB
STM32L431RC | Generic Board | *2.3.0* | | | :green_heart: | STM32L432KB
STM32L432KC
STM32L442KC | Generic Board | *2.0.0* | | | :green_heart: | STM32L433CBT
STM32L433CCT | Generic Board | *2.1.0* | | diff --git a/boards.txt b/boards.txt index 9f263b36c6..b0dd17c8d4 100644 --- a/boards.txt +++ b/boards.txt @@ -10795,6 +10795,42 @@ GenL4.menu.pnum.GENERIC_L422KBUX.build.product_line=STM32L422xx GenL4.menu.pnum.GENERIC_L422KBUX.build.variant=STM32L4xx/L412K(8-B)(T-U)_L422KB(T-U) GenL4.menu.pnum.GENERIC_L422KBUX.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L4x2.svd +# Generic L431CBTx +GenL4.menu.pnum.GENERIC_L431CBTX=Generic L431CBTx +GenL4.menu.pnum.GENERIC_L431CBTX.upload.maximum_size=131072 +GenL4.menu.pnum.GENERIC_L431CBTX.upload.maximum_data_size=65536 +GenL4.menu.pnum.GENERIC_L431CBTX.build.board=GENERIC_L431CBTX +GenL4.menu.pnum.GENERIC_L431CBTX.build.product_line=STM32L431xx +GenL4.menu.pnum.GENERIC_L431CBTX.build.variant=STM32L4xx/L431C(B-C)(T-U) +GenL4.menu.pnum.GENERIC_L431CBTX.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L4x1.svd + +# Generic L431CCTx +GenL4.menu.pnum.GENERIC_L431CCTX=Generic L431CCTx +GenL4.menu.pnum.GENERIC_L431CCTX.upload.maximum_size=262144 +GenL4.menu.pnum.GENERIC_L431CCTX.upload.maximum_data_size=65536 +GenL4.menu.pnum.GENERIC_L431CCTX.build.board=GENERIC_L431CCTX +GenL4.menu.pnum.GENERIC_L431CCTX.build.product_line=STM32L431xx +GenL4.menu.pnum.GENERIC_L431CCTX.build.variant=STM32L4xx/L431C(B-C)(T-U) +GenL4.menu.pnum.GENERIC_L431CCTX.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L4x1.svd + +# Generic L431CBUx +GenL4.menu.pnum.GENERIC_L431CBUX=Generic L431CBUx +GenL4.menu.pnum.GENERIC_L431CBUX.upload.maximum_size=131072 +GenL4.menu.pnum.GENERIC_L431CBUX.upload.maximum_data_size=65536 +GenL4.menu.pnum.GENERIC_L431CBUX.build.board=GENERIC_L431CBUX +GenL4.menu.pnum.GENERIC_L431CBUX.build.product_line=STM32L431xx +GenL4.menu.pnum.GENERIC_L431CBUX.build.variant=STM32L4xx/L431C(B-C)(T-U) +GenL4.menu.pnum.GENERIC_L431CBUX.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L4x1.svd + +# Generic L431CCUx +GenL4.menu.pnum.GENERIC_L431CCUX=Generic L431CCUx +GenL4.menu.pnum.GENERIC_L431CCUX.upload.maximum_size=262144 +GenL4.menu.pnum.GENERIC_L431CCUX.upload.maximum_data_size=65536 +GenL4.menu.pnum.GENERIC_L431CCUX.build.board=GENERIC_L431CCUX +GenL4.menu.pnum.GENERIC_L431CCUX.build.product_line=STM32L431xx +GenL4.menu.pnum.GENERIC_L431CCUX.build.variant=STM32L4xx/L431C(B-C)(T-U) +GenL4.menu.pnum.GENERIC_L431CCUX.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L4x1.svd + # Generic L431RBIx GenL4.menu.pnum.GENERIC_L431RBIX=Generic L431RBIx GenL4.menu.pnum.GENERIC_L431RBIX.upload.maximum_size=131072 diff --git a/variants/STM32L4xx/L431C(B-C)(T-U)/generic_clock.c b/variants/STM32L4xx/L431C(B-C)(T-U)/generic_clock.c index b788073f0f..e5755d8eb1 100644 --- a/variants/STM32L4xx/L431C(B-C)(T-U)/generic_clock.c +++ b/variants/STM32L4xx/L431C(B-C)(T-U)/generic_clock.c @@ -21,8 +21,47 @@ */ 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 + */ + if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK) + { + Error_Handler(); + } + + /** 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.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; + RCC_OscInitStruct.PLL.PLLM = 1; + RCC_OscInitStruct.PLL.PLLN = 10; + RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7; + 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_CLOCKTYPE_PCLK2; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; + + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) + { + Error_Handler(); + } } #endif /* ARDUINO_GENERIC_* */ diff --git a/variants/STM32L4xx/L431C(B-C)(T-U)/ldscript.ld b/variants/STM32L4xx/L431C(B-C)(T-U)/ldscript.ld new file mode 100644 index 0000000000..b05d53b4bd --- /dev/null +++ b/variants/STM32L4xx/L431C(B-C)(T-U)/ldscript.ld @@ -0,0 +1,189 @@ +/* +****************************************************************************** +** +** @file : LinkerScript.ld +** +** @author : Auto-generated by STM32CubeIDE +** +** @brief : Linker script for STM32L431CCUx Device from STM32L4 series +** 256KBytes FLASH +** 64KBytes RAM +** 16KBytes RAM2 +** +** 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 +** +** Copyright (c) 2024 STMicroelectronics. +** All rights reserved. +** +** This software is licensed under terms that can be found in the LICENSE file +** in the root directory of this software component. +** If no LICENSE file comes with this software, it is provided AS-IS. +** +****************************************************************************** +*/ + +/* 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 + RAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 16K + 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 (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */ + { + . = ALIGN(4); + *(.ARM.extab* .gnu.linkonce.armextab.*) + . = ALIGN(4); + } >FLASH + + .ARM (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */ + { + . = ALIGN(4); + __exidx_start = .; + *(.ARM.exidx*) + __exidx_end = .; + . = ALIGN(4); + } >FLASH + + .preinit_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */ + { + . = ALIGN(4); + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array*)) + PROVIDE_HIDDEN (__preinit_array_end = .); + . = ALIGN(4); + } >FLASH + + .init_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */ + { + . = ALIGN(4); + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array*)) + PROVIDE_HIDDEN (__init_array_end = .); + . = ALIGN(4); + } >FLASH + + .fini_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */ + { + . = 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) } +}