Mercurial > public > ostc4
view Small_CPU/CPU2-RTE.ld @ 467:5387e684d797 Improve_Logtansfer
Cmd Get profile: transmit dummy profile if necessary
In previous version a invalid profile was identified by a deleted profile information in the header. This was now replaced by checking the modified OSTC header for usage of dummy profile data
author | ideenmodellierer |
---|---|
date | Tue, 14 Apr 2020 19:29:23 +0200 |
parents | aa286a4926c2 |
children |
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/* ---------------------------------------------------------------------------- */ /* Em::Blocks embedded development Support */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2014, EmBlocks */ /* */ /* All rights reserved. */ /* */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following condition is met: */ /* */ /* - Redistributions of source code must retain the above copyright notice, */ /* this list of conditions and the disclaimer below. */ /* */ /* EmBlocks's name may not be used to endorse or promote products derived from */ /* this software without specific prior written permission. */ /* */ /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY EBLOCKS "AS IS" AND ANY EXPRESS OR */ /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ /* DISCLAIMED. IN NO EVENT SHALL EMBLOCKS 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. */ /* ---------------------------------------------------------------------------- */ /*------------------------------------------------------------------------------ * Linker script for running in internal FLASH on the STM32F401RE *----------------------------------------------------------------------------*/ /* Entry Point */ ENTRY(Reset_Handler) OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") OUTPUT_ARCH(arm) SEARCH_DIR(.) /* Memory Spaces Definitions */ MEMORY { ROM (rx) : ORIGIN = 0x08000000, LENGTH = 512K /* 80000 */ RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 96K } /* 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 */ SECTIONS { .isr_vector 0x08000000 : { . = ALIGN(4); KEEP( *(.isr_vector) ) KEEP(*(.init)) KEEP(*(.fini)) } >ROM /* Place FirmwareData at absolute address */ .firmware_data 0x08005000: { cpu2_FirmwareData = 0; KEEP( *(.firmware_data) ) } > ROM .text 0x08005100 : { . = ALIGN(4); *(.text) /* .text sections (code) */ *(.text*) *(.eh_frame*) . = ALIGN(4); } > ROM /********************** Constant data into ROM memory *********************/ .rodata : { . = ALIGN(4); *(.rodata) /* .rodata sections (constants, strings, etc.) */ *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ . = ALIGN(4); } >ROM .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } > ROM __exidx_start = .; .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > ROM __exidx_end = .; .preinit_array : { . = ALIGN(4); PROVIDE_HIDDEN( __preinit_array_start = . ); KEEP( *(.preinit_array*) ) PROVIDE_HIDDEN( __preinit_array_end = . ); . = ALIGN(4); } >ROM .init_array : { . = ALIGN(4); PROVIDE_HIDDEN( __init_array_start = . ); KEEP( *(SORT(.init_array.*)) ) KEEP( *(.init_array*) ) PROVIDE_HIDDEN( __init_array_end = . ); . = ALIGN(4); } >ROM .fini_array : { . = ALIGN(4); PROVIDE_HIDDEN( __fini_array_start = . ); KEEP( *(SORT(.fini_array.*)) ) KEEP( *(.fini_array*) ) PROVIDE_HIDDEN( __fini_array_end = . ); . = ALIGN(4); __etext = .; /* define a global symbols at end of code */ } >ROM /* Used by the startup to initialize data */ _sidata = LOADADDR(.data); .data : { . = ALIGN(4); __data_start__ = .; _sdata = .; /* create a global symbol at data start */ *(.data) /* .data sections */ *(.data*) *(vtable) . = ALIGN(4); /* All data end */ __data_end__ = .; } >RAM AT>ROM .bss : { __bss_start__ = .; *(.bss*) *(COMMON) __bss_end__ = .; } >RAM .heap : { __end__ = .; end = __end__; *(.heap*) __HeapLimit = .; } > RAM /* .noinit section contains data which will not be change during startup */ .noinit : { . = ALIGN(4); *(.noinit*) _end = . ; } > 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 : { *(.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); __StackLimit = __StackTop - SIZEOF(.stack_dummy); PROVIDE(__stack = __StackTop); /* Check if data + heap + stack exceeds RAM limit */ ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") }