2.3-InternetRadio/nutos/nut/arch/m68k/coldfire/ldscripts/mcf5225x_512_rom.ld

/*
 * Copyright 2012 by Embedded Technologies s.r.o
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS 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.
 *
 * For additional information see http://www.ethernut.de/
 */

OUTPUT_ARCH(m68k)
STARTUP(crt_common.o)
INPUT(crt_mcf5225x.o)
INPUT(libnutarch.a)     /* FIXME: Remove this temporary fix */
INPUT(crt_mcf5225x_512_rom.o)
ENTRY(_start)

/*
 * Memory regions
 */
MEMORY
{
    bootloader(r) : ORIGIN = 0x00000000, LENGTH = 0
    rom(rx)       : ORIGIN = 0x00000000 + LENGTH(bootloader), LENGTH = 512K - LENGTH(bootloader)
    intram(rwx)   : ORIGIN = 0x20000000, LENGTH = 64K
    ipsbar(rw)    : ORIGIN = 0x40000000, LENGTH = 1024M
    extram(rwx)   : ORIGIN = 0x80000000, LENGTH = 0
}

/* 
 * Symbols for CPU initialization 
 */
PROVIDE (__intram_start   = ORIGIN(intram));
PROVIDE (__intram_size    = LENGTH(intram));
PROVIDE (__extram_start   = ORIGIN(extram));
PROVIDE (__extram_size    = LENGTH(extram));

PROVIDE (__rambar         = __intram_start);
PROVIDE (__flashbar       = ORIGIN(bootloader));
PROVIDE (__ipsbar         = ORIGIN(ipsbar));
PROVIDE (__stack_init     = __intram_start + __intram_size);

/*
 * Symbols required for Nut/OS initialization 
 */
PROVIDE (__stack_heap_start = 0);
PROVIDE (__stack_heap_size  = 0);
PROVIDE (__heap_start       = __bss_end);
PROVIDE (__heap_size        = __intram_size - (__heap_start - __intram_start));
PROVIDE (__heap2_start      = 0);
PROVIDE (__heap2_size       = 0);

/*
 * VMA - Virtual Memory Addresses
 * This are the addresses the sections will have when the code is running
 * (after code relocation)
 */
REGION_ALIAS("REGION_TEXT",     rom);
REGION_ALIAS("REGION_RODATA",   rom);
REGION_ALIAS("REGION_DATA",     intram);
REGION_ALIAS("REGION_DATA_INT", intram);
REGION_ALIAS("REGION_BSS",      intram);
REGION_ALIAS("REGION_BSS_INT",  intram);

/*
 * LMA - Load Memory Address 
 * This is the address at which the code will be placed after power on 
 * (before code relocation)
 */
REGION_ALIAS("REGION_LOAD",     rom);

/*
 * Sections description
 */
INCLUDE sections.ld