/*

*****************************************************************************

**

**  File        : STM32-FLASH.ld

**

**  Abstract    : Linker script for STM32L100xC Device with

**                256KByte FLASH and 16KByte RAM

**

**                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

**

**  Environment : Atollic TrueSTUDIO(R)

**

**  Distribution: The file is distributed "as is," without any warranty

**                of any kind.

**

**  (c)Copyright Atollic AB.

**  You may use this file as-is or modify it according to the needs of your

**  project. Distribution of this file (unmodified or modified) is not

**  permitted. Atollic AB permit registered Atollic TrueSTUDIO(R) users the

**  rights to distribute the assembled, compiled & linked contents of this

**  file as part of an application binary file, provided that it is built

**  using the Atollic TrueSTUDIO(R) toolchain.

**

*****************************************************************************

*/

/* Entry Point */

ENTRY(Reset_Handler)

/* Highest address of the user mode stack */

/* 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 */

/* Specify the memory areas */

MEMORY

{

  MEMORY_B1 (rx)  : ORIGIN = 0x60000000, LENGTH = 0K

}

/* Define output sections */

SECTIONS

{

  /* The startup code goes first into FLASH */

  .isr_vector :

  {

    . = ALIGN(4);

    KEEP(*(.isr_vector)) /* Startup code */

    . = ALIGN(4);

  } >FLASH

  /* The program code and other data goes into FLASH */

  .text :

  {

    . = ALIGN(4);

    *(.text)           /* .text sections (code) */

    *(.text*)          /* .text* sections (code) */

    *(.rodata)         /* .rodata sections (constants, strings, etc.) */

    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */

    *(.glue_7)         /* glue arm to thumb code */

    *(.glue_7t)        /* glue thumb to arm code */

    KEEP (*(.init))

    KEEP (*(.fini))

    . = ALIGN(4);

    _etext = .;        /* define a global symbols at end of code */

  } >FLASH

   .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH

    .ARM : {

    __exidx_start = .;

      *(.ARM.exidx*)

      __exidx_end = .;

    } >FLASH

/*  .ARM.attributes : { *(.ARM.attributes) } > FLASH */

  .preinit_array     :

  {

    PROVIDE_HIDDEN (__preinit_array_start = .);

    KEEP (*(.preinit_array*))

    PROVIDE_HIDDEN (__preinit_array_end = .);

  } >FLASH

  .init_array :

  {

    PROVIDE_HIDDEN (__init_array_start = .);

    KEEP (*(SORT(.init_array.*)))

    KEEP (*(.init_array*))

    PROVIDE_HIDDEN (__init_array_end = .);

  } >FLASH

  .fini_array :

  {

    PROVIDE_HIDDEN (__fini_array_start = .);

    KEEP (*(.fini_array*))

    KEEP (*(SORT(.fini_array.*)))

    PROVIDE_HIDDEN (__fini_array_end = .);

  } >FLASH

  /* used by the startup to initialize data */

  _sidata = .;

  /* Initialized data sections goes into RAM, load LMA copy after code */

  .data : AT ( _sidata )

  {

    . = ALIGN(4);

    _sdata = .;        /* create a global symbol at data start */

    *(.data)           /* .data sections */

    *(.data*)          /* .data* sections */

    . = ALIGN(4);

    _edata = .;        /* define a global symbol at data end */

  } >RAM

  /* Uninitialized data section */

  . = ALIGN(4);

  .bss :

  {

    /* This is used by the startup in order to initialize the .bss secion */

    _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

  PROVIDE ( end = _ebss );

  PROVIDE ( _end = _ebss );

  /* User_heap_stack section, used to check that there is enough RAM left */

  ._user_heap_stack :

  {

    . = ALIGN(4);

    . = . + _Min_Heap_Size;

    . = . + _Min_Stack_Size;

    . = ALIGN(4);

  } >RAM

  /* MEMORY_bank1 section, code must be located here explicitly            */

  /* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */

  .memory_b1_text :

  {

    *(.mb1text)        /* .mb1text sections (code) */

    *(.mb1text*)       /* .mb1text* sections (code)  */

    *(.mb1rodata)      /* read-only data (constants) */

    *(.mb1rodata*)

  } >MEMORY_B1

  /* Remove information from the standard libraries */

  /DISCARD/ :

  {

    libc.a ( * )

    libm.a ( * )

    libgcc.a ( * )

  }

  .ARM.attributes 0 : { *(.ARM.attributes) }

}