Subversion Repositories openrisc_2011-10-31

# Sample Linker Command File for CodeWarrior for ColdFire MCF51CN128

# Memory ranges

MEMORY {

   code        (RX)  : ORIGIN = 0x00000410, LENGTH = 0x0001FBF0

   userram     (RWX) : ORIGIN = 0x00800000, LENGTH = 0x00006000

}

SECTIONS {

# Heap and Stack sizes definition

  ___heap_size     = 0x04;

  ___stack_size    = 0x0200;

# MCF51CN128 Derivative Memory map definitions from linker command files:

# ___RAM_ADDRESS, ___RAM_SIZE, ___FLASH_ADDRESS, ___FLASH_SIZE linker

# symbols must be defined in the linker command file.

# 24 Kbytes Internal SRAM

   ___RAM_ADDRESS = 0x00800000;

   ___RAM_SIZE    = 0x00006000;

# 128 KByte Internal Flash Memory

   ___FLASH_ADDRESS  = 0x00000000;

   ___FLASH_SIZE     = 0x00020000;

  .userram        : {} > userram

  .code     : {} > code

  .text :

  {

    *(.text)

    . = ALIGN (0x4);

    *(.rodata)

    . = ALIGN (0x4);

    ___ROM_AT = .;

    ___DATA_ROM = .;

  } >> code

  .data : AT(___ROM_AT)

  {

    ___DATA_RAM = .;

    . = ALIGN(0x4);

    *(.exception)

    . = ALIGN(0x4);

    __exception_table_start__ = .;

    EXCEPTION

    __exception_table_end__ = .;

    ___sinit__ = .;

      STATICINIT

    __START_DATA = .;

    *(.data)

    . = ALIGN (0x4);

    __END_DATA = .;

    __START_SDATA = .;

    *(.sdata)

    . = ALIGN (0x4);

    __END_SDATA = .;

    ___DATA_END = .;

    __SDA_BASE = .;

    . = ALIGN (0x4);

  } >> userram

  .bss :

  {

    ___BSS_START = .;

    __START_SBSS = .;

    *(.sbss)

    . = ALIGN (0x4);

    *(SCOMMON)

    __END_SBSS = .;

    __START_BSS = .;

    *(.bss)

    . = ALIGN (0x4);

    *(COMMON)

    __END_BSS = .;

    ___BSS_END = .;

    . = ALIGN(0x4);

  } >> userram

  .custom :

  {

    ___HEAP_START       = .;

    ___heap_addr        = ___HEAP_START;

    ___HEAP_END         = ___HEAP_START + ___heap_size;

    ___SP_END             = ___HEAP_END;

    ___SP_INIT          = ___SP_END + ___stack_size;

    . = ALIGN (0x4);

  } >> userram

  __SP_INIT             = ___SP_INIT;

  ___SP_AFTER_RESET     = __SP_INIT;

  _romp_at = ___ROM_AT + SIZEOF(.data);

  .romp : AT(_romp_at)

  {

    __S_romp = _romp_at;

    WRITEW(___ROM_AT);

    WRITEW(ADDR(.data));

    WRITEW(SIZEOF(.data));

    WRITEW(0);

    WRITEW(0);

    WRITEW(0);

  }

}