Mike Szczys
10 years ago
4 changed files with 189 additions and 6 deletions
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/* |
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Common part of the linker scripts for STR71x devices in FLASH mode |
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(that is, the FLASH is seen at 0) |
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Copyright RAISONANCE 2005 |
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You can use, modify and distribute this file freely, but without any warranty. |
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*/ |
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/* Sections Definitions */ |
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SECTIONS |
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{ |
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/* for Cortex devices, the beginning of the startup code is stored in the .isr_vector section, which goes to FLASH */ |
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.isr_vector : |
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{ |
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. = ALIGN(4); |
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KEEP(*(.isr_vector)) /* Startup code */ |
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. = ALIGN(4); |
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} >FLASH |
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/* the program code is stored in the .text section, which goes to Flash */ |
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.text : |
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{ |
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. = ALIGN(4); |
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*(.text) /* normal code */ |
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*(.text.*) /* -ffunction-sections code */ |
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*(.rodata) /* read-only data (constants) */ |
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*(.rodata*) /* -fdata-sections read only data */ |
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*(.glue_7) /* TBD - needed ? */ |
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*(.glue_7t) /* TBD - needed ? */ |
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/* Necessary KEEP sections (see http://sourceware.org/ml/newlib/2005/msg00255.html) */ |
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KEEP (*(.init)) |
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KEEP (*(.fini)) |
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. = ALIGN(4); |
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_etext = .; |
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/* This is used by the startup in order to initialize the .data section */ |
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_sidata = _etext; |
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} >FLASH |
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/* This is the initialized data section |
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The program executes knowing that the data is in the RAM |
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but the loader puts the initial values in the FLASH (inidata). |
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It is one task of the startup to copy the initial values from FLASH to RAM. */ |
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.data : AT ( _sidata ) |
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{ |
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. = ALIGN(4); |
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/* This is used by the startup in order to initialize the .data secion */ |
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_sdata = . ; |
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_data = . ; |
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*(.data) |
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*(.data.*) |
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*(.RAMtext) |
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. = ALIGN(4); |
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/* This is used by the startup in order to initialize the .data secion */ |
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_edata = . ; |
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} >RAM |
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/* This is the uninitialized data section */ |
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.bss : |
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{ |
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. = ALIGN(4); |
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/* This is used by the startup in order to initialize the .bss secion */ |
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_sbss = .; |
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_bss = .; |
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*(.bss) |
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*(.bss.*) /* patched by elias - allows the use of -fdata-sections */ |
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*(COMMON) |
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. = ALIGN(4); |
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/* This is used by the startup in order to initialize the .bss secion */ |
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_ebss = . ; |
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} >RAM |
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PROVIDE ( end = _ebss ); |
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PROVIDE ( _end = _ebss ); |
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__exidx_start = .; |
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__exidx_end = .; |
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/* after that it's only debugging information. */ |
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/* remove the debugging information from the standard libraries */ |
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/DISCARD/ : |
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{ |
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libc.a ( * ) |
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libm.a ( * ) |
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libgcc.a ( * ) |
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} |
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/* Stabs debugging sections. */ |
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.stab 0 : { *(.stab) } |
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.stabstr 0 : { *(.stabstr) } |
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.stab.excl 0 : { *(.stab.excl) } |
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.stab.exclstr 0 : { *(.stab.exclstr) } |
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.stab.index 0 : { *(.stab.index) } |
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.stab.indexstr 0 : { *(.stab.indexstr) } |
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.comment 0 : { *(.comment) } |
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/* DWARF debug sections. |
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Symbols in the DWARF debugging sections are relative to the beginning |
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of the section so we begin them at 0. */ |
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/* DWARF 1 */ |
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.debug 0 : { *(.debug) } |
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.line 0 : { *(.line) } |
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/* GNU DWARF 1 extensions */ |
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.debug_srcinfo 0 : { *(.debug_srcinfo) } |
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.debug_sfnames 0 : { *(.debug_sfnames) } |
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/* DWARF 1.1 and DWARF 2 */ |
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.debug_aranges 0 : { *(.debug_aranges) } |
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.debug_pubnames 0 : { *(.debug_pubnames) } |
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/* DWARF 2 */ |
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
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.debug_abbrev 0 : { *(.debug_abbrev) } |
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.debug_line 0 : { *(.debug_line) } |
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.debug_frame 0 : { *(.debug_frame) } |
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.debug_str 0 : { *(.debug_str) } |
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.debug_loc 0 : { *(.debug_loc) } |
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.debug_macinfo 0 : { *(.debug_macinfo) } |
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/* SGI/MIPS DWARF 2 extensions */ |
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.debug_weaknames 0 : { *(.debug_weaknames) } |
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.debug_funcnames 0 : { *(.debug_funcnames) } |
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.debug_typenames 0 : { *(.debug_typenames) } |
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.debug_varnames 0 : { *(.debug_varnames) } |
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} |
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@ -0,0 +1,15 @@
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/* |
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Default linker script for STM32F051R8T6 64k 8k |
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Copyright RAISONANCE S.A.S. 2007 |
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!!! This file is automatically generated by RIDE !!! |
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Do not modify it, as it will be erased at every link. |
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You can use, copy and distribute this file freely, but without any waranty. |
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*/ |
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/* include the memory spaces definitions sub-script */ |
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INCLUDE "stm32f0discovery_def.ld" |
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/* include the sections management sub-script for FLASH mode */ |
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INCLUDE "sections_flash.ld" |
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@ -0,0 +1,20 @@
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/* |
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Linker subscript for STM32F051 definitions with 64K Flash and 8K RAM |
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Copyright RAISONANCE 2007 |
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!!! This file is automatically generated by RIDE !!! |
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Do not modify it, as it will be erased at every link. |
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You can use, copy and distribute this file freely, but without any warranty. |
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*/ |
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/* Memory Spaces Definitions */ |
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ENTRY(Reset_Handler) |
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MEMORY |
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{ |
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64K |
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K |
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} |
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/* highest address of the user mode stack */ |
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_estack = 0x20002000; |
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