mirror of https://github.com/ARMmbed/mbed-os.git
STM32L5: TOOLCHAIN automatic updates
jeromecoutant
parent
77e5bb45b9
commit
5d59c99b99
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@ -414,17 +414,7 @@
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/* Exported macro ------------------------------------------------------------*/
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#ifdef USE_FULL_ASSERT
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/**
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* @brief The assert_param macro is used for function's parameters check.
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* @param expr If expr is false, it calls assert_failed function
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* which reports the name of the source file and the source
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* line number of the call that failed.
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* If expr is true, it returns no value.
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* @retval None
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*/
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#define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
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/* Exported functions ------------------------------------------------------- */
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void assert_failed(uint8_t *file, uint32_t line);
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#include "stm32_assert.h" // MBED patch
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#else
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#define assert_param(expr) ((void)0U)
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#endif /* USE_FULL_ASSERT */
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@ -197,6 +197,9 @@ void SystemInit(void)
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/* Configure the Vector Table location add offset address ------------------*/
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#ifdef VECT_TAB_SRAM
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SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
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#else
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#include "nvic_addr.h" // MBED
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SCB->VTOR = NVIC_FLASH_VECTOR_ADDRESS; // MBED
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#endif
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}
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@ -23,31 +23,6 @@
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;*******************************************************************************
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;* <<< Use Configuration Wizard in Context Menu >>>
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;
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; Amount of memory (in bytes) allocated for Stack
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; Tailor this value to your application needs
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; <h> Stack Configuration
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; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
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; </h>
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Stack_Size EQU 0x00000400
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AREA STACK, NOINIT, READWRITE, ALIGN=3
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Stack_Mem SPACE Stack_Size
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__initial_sp
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; <h> Heap Configuration
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; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
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; </h>
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Heap_Size EQU 0x00000200
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AREA HEAP, NOINIT, READWRITE, ALIGN=3
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__heap_base
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Heap_Mem SPACE Heap_Size
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__heap_limit
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PRESERVE8
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THUMB
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@ -59,7 +34,8 @@ __heap_limit
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EXPORT __Vectors_End
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EXPORT __Vectors_Size
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__Vectors DCD __initial_sp ; Top of Stack
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IMPORT |Image$$ARM_LIB_STACK$$ZI$$Limit|
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__Vectors DCD |Image$$ARM_LIB_STACK$$ZI$$Limit| ; Top of Stack
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DCD Reset_Handler ; Reset Handler
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DCD NMI_Handler ; NMI Handler
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DCD HardFault_Handler ; Hard Fault Handler
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@ -480,28 +456,6 @@ ICACHE_IRQHandler
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;*******************************************************************************
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; User Stack and Heap initialization
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;*******************************************************************************
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IF :DEF:__MICROLIB
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EXPORT __initial_sp
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EXPORT __heap_base
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EXPORT __heap_limit
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ELSE
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IMPORT __use_two_region_memory
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EXPORT __user_initial_stackheap
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__user_initial_stackheap PROC
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LDR R0, = Heap_Mem
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LDR R1, =(Stack_Mem + Stack_Size)
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LDR R2, = (Heap_Mem + Heap_Size)
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LDR R3, = Stack_Mem
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BX LR
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ENDP
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ALIGN
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ENDIF
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END
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@ -0,0 +1,53 @@
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#! armcc -E
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; Scatter-Loading Description File
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;
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; SPDX-License-Identifier: BSD-3-Clause
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;******************************************************************************
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;* @attention
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;*
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;* Copyright (c) 2016-2020 STMicroelectronics.
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;* All rights reserved.
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;*
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;* This software component is licensed by ST under BSD 3-Clause license,
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;* the "License"; You may not use this file except in compliance with the
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;* License. You may obtain a copy of the License at:
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;* opensource.org/licenses/BSD-3-Clause
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;*
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;******************************************************************************
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#include "../cmsis_nvic.h"
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#if !defined(MBED_APP_START)
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#define MBED_APP_START MBED_ROM_START
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#endif
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#if !defined(MBED_APP_SIZE)
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#define MBED_APP_SIZE MBED_ROM_SIZE
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#endif
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#if !defined(MBED_BOOT_STACK_SIZE)
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/* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
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#define MBED_BOOT_STACK_SIZE 0x400
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#endif
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/* Round up VECTORS_SIZE to 8 bytes */
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#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
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LR_IROM1 MBED_APP_START MBED_APP_SIZE {
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ER_IROM1 MBED_APP_START MBED_APP_SIZE {
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*.o (RESET, +First)
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*(InRoot$$Sections)
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.ANY (+RO)
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}
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RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
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.ANY (+RW +ZI)
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}
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ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
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}
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ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
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}
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}
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@ -92,10 +92,8 @@ LoopFillZerobss:
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/* Call the clock system intitialization function.*/
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bl SystemInit
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/* Call static constructors */
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bl __libc_init_array
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/* Call the application's entry point.*/
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bl main
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bl _start
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bx lr
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LoopForever:
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b LoopForever
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@ -0,0 +1,206 @@
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/* Linker script to configure memory regions. */
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/*
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* SPDX-License-Identifier: BSD-3-Clause
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016-2020 STMicroelectronics.
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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#include "../cmsis_nvic.h"
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#if !defined(MBED_APP_START)
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#define MBED_APP_START MBED_ROM_START
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#endif
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#if !defined(MBED_APP_SIZE)
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#define MBED_APP_SIZE MBED_ROM_SIZE
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#endif
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#if !defined(MBED_BOOT_STACK_SIZE)
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/* This value is normally defined by the tools
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to 0x1000 for bare metal and 0x400 for RTOS */
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#define MBED_BOOT_STACK_SIZE 0x400
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#endif
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/* Round up VECTORS_SIZE to 8 bytes */
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#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
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MEMORY
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{
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FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
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RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE - VECTORS_SIZE
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}
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/* Linker script to place sections and symbol values. Should be used together
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* with other linker script that defines memory regions FLASH and RAM.
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* It references following symbols, which must be defined in code:
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* Reset_Handler : Entry of reset handler
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*
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* It defines following symbols, which code can use without definition:
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* __exidx_start
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* __exidx_end
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* __etext
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* __data_start__
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* __preinit_array_start
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* __preinit_array_end
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* __init_array_start
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* __init_array_end
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* __fini_array_start
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* __fini_array_end
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* __data_end__
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* __bss_start__
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* __bss_end__
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* __end__
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* end
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* __HeapLimit
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* __StackLimit
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* __StackTop
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* __stack
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* _estack
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*/
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ENTRY(Reset_Handler)
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SECTIONS
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{
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.text :
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{
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KEEP(*(.isr_vector))
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*(.text*)
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KEEP(*(.init))
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KEEP(*(.fini))
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/* .ctors */
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*crtbegin.o(.ctors)
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*crtbegin?.o(.ctors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
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*(SORT(.ctors.*))
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*(.ctors)
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/* .dtors */
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*crtbegin.o(.dtors)
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*crtbegin?.o(.dtors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
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*(SORT(.dtors.*))
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*(.dtors)
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*(.rodata*)
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KEEP(*(.eh_frame*))
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} > FLASH
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > FLASH
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__exidx_start = .;
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.ARM.exidx :
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > FLASH
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__exidx_end = .;
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/* Location counter can end up 2byte aligned with narrow Thumb code but
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__etext is assumed by startup code to be the LMA of a section in RAM
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which must be 8-byte aligned */
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__etext = ALIGN (8);
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_sidata = .;
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.data : AT (__etext)
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{
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__data_start__ = .;
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_sdata = .;
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*(vtable)
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*(.data*)
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. = ALIGN(8);
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/* preinit data */
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP(*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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. = ALIGN(8);
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/* init data */
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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. = ALIGN(8);
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/* finit data */
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP(*(SORT(.fini_array.*)))
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KEEP(*(.fini_array))
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PROVIDE_HIDDEN (__fini_array_end = .);
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KEEP(*(.jcr*))
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. = ALIGN(8);
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/* All data end */
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__data_end__ = .;
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_edata = .;
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} > RAM
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/* Uninitialized data section
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* This region is not initialized by the C/C++ library and can be used to
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* store state across soft reboots. */
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.uninitialized (NOLOAD):
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{
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. = ALIGN(32);
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__uninitialized_start = .;
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*(.uninitialized)
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KEEP(*(.keep.uninitialized))
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. = ALIGN(32);
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__uninitialized_end = .;
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} > RAM
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.bss :
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{
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. = ALIGN(8);
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__bss_start__ = .;
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_sbss = .;
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*(.bss*)
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*(COMMON)
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. = ALIGN(8);
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__bss_end__ = .;
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_ebss = .;
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} > RAM
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.heap (COPY):
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{
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__end__ = .;
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PROVIDE(end = .);
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*(.heap*)
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. = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
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__HeapLimit = .;
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} > RAM
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/* .stack_dummy section doesn't contains any symbols. It is only
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* used for linker to calculate size of stack sections, and assign
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* values to stack symbols later */
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.stack_dummy (COPY):
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{
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*(.stack*)
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} > RAM
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/* Set stack top to end of RAM, and stack limit move down by
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* size of stack_dummy section */
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__StackTop = ORIGIN(RAM) + LENGTH(RAM);
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_estack = __StackTop;
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__StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
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PROVIDE(__stack = __StackTop);
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/* Check if data + heap + stack exceeds RAM limit */
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ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
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}
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@ -0,0 +1,59 @@
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/* Linker script to configure memory regions.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016-2020 STMicroelectronics.
|
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* All rights reserved.
|
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*
|
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* This software component is licensed by ST under BSD 3-Clause license,
|
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* the "License"; You may not use this file except in compliance with the
|
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* License. You may obtain a copy of the License at:
|
||||
* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Device specific values */
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/* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
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define symbol VECTORS = 124; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
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define symbol HEAP_SIZE = 0x10000;
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/* Common - Do not change */
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if (!isdefinedsymbol(MBED_APP_START)) {
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define symbol MBED_APP_START = MBED_ROM_START;
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}
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if (!isdefinedsymbol(MBED_APP_SIZE)) {
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define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
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}
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|
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if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
|
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/* This value is normally defined by the tools
|
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to 0x1000 for bare metal and 0x400 for RTOS */
|
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define symbol MBED_BOOT_STACK_SIZE = 0x400;
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}
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/* Round up VECTORS_SIZE to 8 bytes */
|
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define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
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define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
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define symbol RAM_REGION_SIZE = MBED_RAM_SIZE - VECTORS_SIZE;
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|
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define memory mem with size = 4G;
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define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
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define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
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|
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define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
|
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define block HEAP with alignment = 8, size = HEAP_SIZE { };
|
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|
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initialize by copy { readwrite };
|
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do not initialize { section .noinit };
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|
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place at address mem: MBED_APP_START { readonly section .intvec };
|
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|
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place in ROM_region { readonly };
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place in RAM_region { readwrite,
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block CSTACK, block HEAP };
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@ -0,0 +1,41 @@
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/* mbed Microcontroller Library
|
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* SPDX-License-Identifier: BSD-3-Clause
|
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******************************************************************************
|
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* @attention
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||||
*
|
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* <h2><center>© Copyright (c) 2016-2020 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
|
||||
*
|
||||
******************************************************************************
|
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*/
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|
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#ifndef MBED_CMSIS_NVIC_H
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#define MBED_CMSIS_NVIC_H
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|
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#if !defined(MBED_ROM_START)
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#define MBED_ROM_START 0x8000000
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#endif
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|
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#if !defined(MBED_ROM_SIZE)
|
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#define MBED_ROM_SIZE 0x80000 // 512 KB
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// 0x40000 STM32L552CCTx STM32L552RCTx STM32L552QCIxQ STM32L552ZCTxQ STM32L552CCUx STM32L552VCTxQ
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// 0x80000 STM32L552CEUx STM32L552MEYxP STM32L552MEYxQ STM32L552RETx STM32L552ZETx STM32L552QEIxQ STM32L552VETxQ STM32L552QEIxP STM32L552CETx STM32L552CETxP STM32L552QEIx STM32L552ZETxQ STM32L552VETx STM32L552RETxP STM32L552RETxQ STM32L552CEUxP
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#endif
|
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|
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#if !defined(MBED_RAM_START)
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#define MBED_RAM_START 0x20000000
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#endif
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|
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#if !defined(MBED_RAM_SIZE)
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#define MBED_RAM_SIZE 0x40000 // 256 KB
|
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#endif
|
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|
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#define NVIC_NUM_VECTORS 124
|
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#define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
|
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#endif
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@ -23,31 +23,6 @@
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;*******************************************************************************
|
||||
;* <<< Use Configuration Wizard in Context Menu >>>
|
||||
;
|
||||
; Amount of memory (in bytes) allocated for Stack
|
||||
; Tailor this value to your application needs
|
||||
; <h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Stack_Size EQU 0x00000400
|
||||
|
||||
AREA STACK, NOINIT, READWRITE, ALIGN=3
|
||||
Stack_Mem SPACE Stack_Size
|
||||
__initial_sp
|
||||
|
||||
|
||||
; <h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Heap_Size EQU 0x00000200
|
||||
|
||||
AREA HEAP, NOINIT, READWRITE, ALIGN=3
|
||||
__heap_base
|
||||
Heap_Mem SPACE Heap_Size
|
||||
__heap_limit
|
||||
|
||||
|
||||
PRESERVE8
|
||||
THUMB
|
||||
|
||||
|
|
@ -59,7 +34,8 @@ __heap_limit
|
|||
EXPORT __Vectors_End
|
||||
EXPORT __Vectors_Size
|
||||
|
||||
__Vectors DCD __initial_sp ; Top of Stack
|
||||
IMPORT |Image$$ARM_LIB_STACK$$ZI$$Limit|
|
||||
__Vectors DCD |Image$$ARM_LIB_STACK$$ZI$$Limit| ; Top of Stack
|
||||
DCD Reset_Handler ; Reset Handler
|
||||
DCD NMI_Handler ; NMI Handler
|
||||
DCD HardFault_Handler ; Hard Fault Handler
|
||||
|
|
@ -486,28 +462,6 @@ OTFDEC1_IRQHandler
|
|||
;*******************************************************************************
|
||||
; User Stack and Heap initialization
|
||||
;*******************************************************************************
|
||||
IF :DEF:__MICROLIB
|
||||
|
||||
EXPORT __initial_sp
|
||||
EXPORT __heap_base
|
||||
EXPORT __heap_limit
|
||||
|
||||
ELSE
|
||||
|
||||
IMPORT __use_two_region_memory
|
||||
EXPORT __user_initial_stackheap
|
||||
|
||||
__user_initial_stackheap PROC
|
||||
LDR R0, = Heap_Mem
|
||||
LDR R1, =(Stack_Mem + Stack_Size)
|
||||
LDR R2, = (Heap_Mem + Heap_Size)
|
||||
LDR R3, = Stack_Mem
|
||||
BX LR
|
||||
ENDP
|
||||
|
||||
ALIGN
|
||||
|
||||
ENDIF
|
||||
|
||||
END
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,53 @@
|
|||
#! armcc -E
|
||||
; Scatter-Loading Description File
|
||||
;
|
||||
; SPDX-License-Identifier: BSD-3-Clause
|
||||
;******************************************************************************
|
||||
;* @attention
|
||||
;*
|
||||
;* Copyright (c) 2016-2020 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
|
||||
;*
|
||||
;******************************************************************************
|
||||
|
||||
#include "../cmsis_nvic.h"
|
||||
|
||||
#if !defined(MBED_APP_START)
|
||||
#define MBED_APP_START MBED_ROM_START
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_APP_SIZE)
|
||||
#define MBED_APP_SIZE MBED_ROM_SIZE
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_BOOT_STACK_SIZE)
|
||||
/* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
|
||||
#define MBED_BOOT_STACK_SIZE 0x400
|
||||
#endif
|
||||
|
||||
/* Round up VECTORS_SIZE to 8 bytes */
|
||||
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
|
||||
|
||||
LR_IROM1 MBED_APP_START MBED_APP_SIZE {
|
||||
|
||||
ER_IROM1 MBED_APP_START MBED_APP_SIZE {
|
||||
*.o (RESET, +First)
|
||||
*(InRoot$$Sections)
|
||||
.ANY (+RO)
|
||||
}
|
||||
|
||||
RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
|
||||
.ANY (+RW +ZI)
|
||||
}
|
||||
|
||||
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
|
||||
}
|
||||
|
||||
ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
|
||||
}
|
||||
}
|
||||
|
|
@ -92,10 +92,8 @@ LoopFillZerobss:
|
|||
|
||||
/* Call the clock system intitialization function.*/
|
||||
bl SystemInit
|
||||
/* Call static constructors */
|
||||
bl __libc_init_array
|
||||
/* Call the application's entry point.*/
|
||||
bl main
|
||||
bl _start
|
||||
bx lr
|
||||
|
||||
LoopForever:
|
||||
b LoopForever
|
||||
|
|
|
|||
|
|
@ -0,0 +1,206 @@
|
|||
/* Linker script to configure memory regions. */
|
||||
/*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2016-2020 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
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#include "../cmsis_nvic.h"
|
||||
|
||||
|
||||
#if !defined(MBED_APP_START)
|
||||
#define MBED_APP_START MBED_ROM_START
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_APP_SIZE)
|
||||
#define MBED_APP_SIZE MBED_ROM_SIZE
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_BOOT_STACK_SIZE)
|
||||
/* This value is normally defined by the tools
|
||||
to 0x1000 for bare metal and 0x400 for RTOS */
|
||||
#define MBED_BOOT_STACK_SIZE 0x400
|
||||
#endif
|
||||
|
||||
/* Round up VECTORS_SIZE to 8 bytes */
|
||||
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
|
||||
|
||||
MEMORY
|
||||
{
|
||||
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
|
||||
RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE - VECTORS_SIZE
|
||||
}
|
||||
|
||||
/* Linker script to place sections and symbol values. Should be used together
|
||||
* with other linker script that defines memory regions FLASH and RAM.
|
||||
* It references following symbols, which must be defined in code:
|
||||
* Reset_Handler : Entry of reset handler
|
||||
*
|
||||
* It defines following symbols, which code can use without definition:
|
||||
* __exidx_start
|
||||
* __exidx_end
|
||||
* __etext
|
||||
* __data_start__
|
||||
* __preinit_array_start
|
||||
* __preinit_array_end
|
||||
* __init_array_start
|
||||
* __init_array_end
|
||||
* __fini_array_start
|
||||
* __fini_array_end
|
||||
* __data_end__
|
||||
* __bss_start__
|
||||
* __bss_end__
|
||||
* __end__
|
||||
* end
|
||||
* __HeapLimit
|
||||
* __StackLimit
|
||||
* __StackTop
|
||||
* __stack
|
||||
* _estack
|
||||
*/
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
KEEP(*(.isr_vector))
|
||||
*(.text*)
|
||||
|
||||
KEEP(*(.init))
|
||||
KEEP(*(.fini))
|
||||
|
||||
/* .ctors */
|
||||
*crtbegin.o(.ctors)
|
||||
*crtbegin?.o(.ctors)
|
||||
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
|
||||
*(SORT(.ctors.*))
|
||||
*(.ctors)
|
||||
|
||||
/* .dtors */
|
||||
*crtbegin.o(.dtors)
|
||||
*crtbegin?.o(.dtors)
|
||||
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
|
||||
*(SORT(.dtors.*))
|
||||
*(.dtors)
|
||||
|
||||
*(.rodata*)
|
||||
|
||||
KEEP(*(.eh_frame*))
|
||||
} > FLASH
|
||||
|
||||
.ARM.extab :
|
||||
{
|
||||
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||||
} > FLASH
|
||||
|
||||
__exidx_start = .;
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
} > FLASH
|
||||
__exidx_end = .;
|
||||
|
||||
/* Location counter can end up 2byte aligned with narrow Thumb code but
|
||||
__etext is assumed by startup code to be the LMA of a section in RAM
|
||||
which must be 8-byte aligned */
|
||||
__etext = ALIGN (8);
|
||||
_sidata = .;
|
||||
|
||||
.data : AT (__etext)
|
||||
{
|
||||
__data_start__ = .;
|
||||
_sdata = .;
|
||||
*(vtable)
|
||||
*(.data*)
|
||||
|
||||
. = ALIGN(8);
|
||||
/* preinit data */
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP(*(.preinit_array))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
|
||||
. = ALIGN(8);
|
||||
/* init data */
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP(*(SORT(.init_array.*)))
|
||||
KEEP(*(.init_array))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
|
||||
. = ALIGN(8);
|
||||
/* finit data */
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
KEEP(*(SORT(.fini_array.*)))
|
||||
KEEP(*(.fini_array))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
|
||||
KEEP(*(.jcr*))
|
||||
. = ALIGN(8);
|
||||
/* All data end */
|
||||
__data_end__ = .;
|
||||
_edata = .;
|
||||
|
||||
} > RAM
|
||||
|
||||
/* Uninitialized data section
|
||||
* This region is not initialized by the C/C++ library and can be used to
|
||||
* store state across soft reboots. */
|
||||
.uninitialized (NOLOAD):
|
||||
{
|
||||
. = ALIGN(32);
|
||||
__uninitialized_start = .;
|
||||
*(.uninitialized)
|
||||
KEEP(*(.keep.uninitialized))
|
||||
. = ALIGN(32);
|
||||
__uninitialized_end = .;
|
||||
} > RAM
|
||||
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(8);
|
||||
__bss_start__ = .;
|
||||
_sbss = .;
|
||||
*(.bss*)
|
||||
*(COMMON)
|
||||
. = ALIGN(8);
|
||||
__bss_end__ = .;
|
||||
_ebss = .;
|
||||
} > RAM
|
||||
|
||||
.heap (COPY):
|
||||
{
|
||||
__end__ = .;
|
||||
PROVIDE(end = .);
|
||||
*(.heap*)
|
||||
. = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
|
||||
__HeapLimit = .;
|
||||
} > RAM
|
||||
|
||||
/* .stack_dummy section doesn't contains any symbols. It is only
|
||||
* used for linker to calculate size of stack sections, and assign
|
||||
* values to stack symbols later */
|
||||
.stack_dummy (COPY):
|
||||
{
|
||||
*(.stack*)
|
||||
} > RAM
|
||||
|
||||
/* Set stack top to end of RAM, and stack limit move down by
|
||||
* size of stack_dummy section */
|
||||
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
|
||||
_estack = __StackTop;
|
||||
__StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
|
||||
PROVIDE(__stack = __StackTop);
|
||||
|
||||
/* Check if data + heap + stack exceeds RAM limit */
|
||||
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
|
||||
}
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
/* Linker script to configure memory regions.
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2016-2020 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
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* Device specific values */
|
||||
|
||||
/* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
|
||||
|
||||
define symbol VECTORS = 125; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
|
||||
define symbol HEAP_SIZE = 0x10000;
|
||||
|
||||
/* Common - Do not change */
|
||||
|
||||
if (!isdefinedsymbol(MBED_APP_START)) {
|
||||
define symbol MBED_APP_START = MBED_ROM_START;
|
||||
}
|
||||
|
||||
if (!isdefinedsymbol(MBED_APP_SIZE)) {
|
||||
define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
|
||||
}
|
||||
|
||||
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
|
||||
/* This value is normally defined by the tools
|
||||
to 0x1000 for bare metal and 0x400 for RTOS */
|
||||
define symbol MBED_BOOT_STACK_SIZE = 0x400;
|
||||
}
|
||||
|
||||
/* Round up VECTORS_SIZE to 8 bytes */
|
||||
define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
|
||||
define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
|
||||
define symbol RAM_REGION_SIZE = MBED_RAM_SIZE - VECTORS_SIZE;
|
||||
|
||||
define memory mem with size = 4G;
|
||||
define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
|
||||
define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
|
||||
|
||||
define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
|
||||
define block HEAP with alignment = 8, size = HEAP_SIZE { };
|
||||
|
||||
initialize by copy { readwrite };
|
||||
do not initialize { section .noinit };
|
||||
|
||||
place at address mem: MBED_APP_START { readonly section .intvec };
|
||||
|
||||
place in ROM_region { readonly };
|
||||
place in RAM_region { readwrite,
|
||||
block CSTACK, block HEAP };
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/* mbed Microcontroller Library
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2016-2020 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
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#ifndef MBED_CMSIS_NVIC_H
|
||||
#define MBED_CMSIS_NVIC_H
|
||||
|
||||
#if !defined(MBED_ROM_START)
|
||||
#define MBED_ROM_START 0x8000000
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_ROM_SIZE)
|
||||
#define MBED_ROM_SIZE 0x80000 // 512 KB
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_RAM_START)
|
||||
#define MBED_RAM_START 0x20000000
|
||||
#endif
|
||||
|
||||
#if !defined(MBED_RAM_SIZE)
|
||||
#define MBED_RAM_SIZE 0x40000 // 256 KB
|
||||
#endif
|
||||
|
||||
#define NVIC_NUM_VECTORS 125
|
||||
#define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue