/* * 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