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/*
* This file contains GNU linker directives for an MCF5206eLITE
* evaluation board.
*
* Variations in memory size and allocation can be made by
* overriding some values with linker command-line arguments.
*
* Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russia
* Author: Victor V. Vengerov <vvv@oktet.ru>
*
* This file based on work:
* David Fiddes, D.J.Fiddes@hw.ac.uk
* http://www.calm.hw.ac.uk/davidf/coldfire/
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
*
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
/*
* Declare some sizes.
* XXX: The assignment of ". += XyzSize;" fails in older gld's if the
* number used there is not constant. If this happens to you, edit
* the lines marked XXX below to use a constant value.
*/
/*
* Declare size of heap.
* A heap size of 0 means "Use all available memory for the heap".
* Initial stack located in on-chip SRAM and not declared there.
*/
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0;
/*
* Declare system clock frequency.
*/
_SYS_CLOCK_FREQUENCY = DEFINED(_SYS_CLOCK_FREQUENCY) ? _SYS_CLOCK_FREQUENCY : 54000000;
/*
* Setup the memory map of the MCF5206eLITE evaluation board
*
* The "rom" section is in USER Flash on the board
* The "ram" section is placed in USER RAM starting at 10000h
*
*/
MEMORY
{
ram : ORIGIN = 0x30000000, LENGTH = 0x00100000
rom : ORIGIN = 0xFFE20000, LENGTH = 128k
}
MBase = 0x10000000;
/* Interrupt Vector table located at start of external static RAM */
_VBR = 0x30000000;
SECTIONS
{
/*
* Dynamic RAM
*/
ram : {
_RamBase = .;
__RamBase = .;
/* Reserve space for interrupt table */
. += 0x400;
} >ram
/*
* Text, data and bss segments
*/
.text : {
CREATE_OBJECT_SYMBOLS
*(.text)
/*
* C++ constructors/destructors
*/
*(.gnu.linkonce.t.*)
/*
* Initialization and finalization code.
*/
. = ALIGN (16);
PROVIDE (_init = .);
*crti.o(.init)
*(.init)
*crtn.o(.init)
. = ALIGN (16);
PROVIDE (_fini = .);
*crti.o(.fini)
*(.fini)
*crtn.o(.fini)
/*
* C++ constructors/destructors
*/
. = ALIGN (16);
*crtbegin.o(.ctors)
*(.ctors)
*crtend.o(.ctors)
*crtbegin.o(.dtors)
*(.dtors)
*crtend.o(.dtors)
/*
* Exception frame info
*/
. = ALIGN (16);
*(.eh_frame)
/*
* Read-only data
*/
. = ALIGN (16);
_rodata_start = . ;
*(.rodata)
*(.gnu.linkonce.r*)
. = ALIGN (16);
PROVIDE (etext = .);
} > ram
.data BLOCK (0x4) : {
copy_start = .;
*(.shdata)
. = ALIGN (0x10);
*(.data)
. = ALIGN (0x10);
*(.gcc_exc)
*(.gcc_except_table)
. = ALIGN (0x10);
*(.gnu.linkonce.d*)
. = ALIGN (0x10);
_edata = .;
copy_end = .;
} > ram
.bss BLOCK (0x4) :
{
clear_start = . ;
*(.shbss)
*(.bss)
*(COMMON)
. = ALIGN(0x10);
_end = .;
clear_end = .;
_WorkspaceBase = .;
__WorkspaceBase = .;
} > ram
.stab 0 (NOLOAD) :
{
*(.stab)
}
.stabstr 0 (NOLOAD) :
{
*(.stabstr)
}
}
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