174d4dd80c
This example platform for this port is the EVAL-ADF7XXXMB4Z w/ radio
daughter cards:
http://www.analog.com/en/evaluation/eval-adf7023/eb.html
See the platform readme for usage and platform information:
https://github.com/contiki-os/contiki/tree/master/platform/eval-adf7xxxmb4z/readme.md
All files provided by Analog Devices for this port are released under
the same license as Contiki and copyright Analog Devices Inc. per
agreement between Redwire Consulting, LLC and Analog Devices Inc. (SOW 08122013)
228 lines
7 KiB
Text
228 lines
7 KiB
Text
/*
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Copyright (c) 2005,2008,2009,2011 Red Hat Incorporated.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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The name of Red Hat Incorporated may not be used to endorse
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or promote products derived from this software without specific
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prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \author DJ Delorie <dj@redhat.com>, Ian Martin <martini@redwirellc.com>
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*/
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/* Default linker script, for normal executables */
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OUTPUT_ARCH(rl78)
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ENTRY(_start)
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/* Do we need any of these for elf?
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__DYNAMIC = 0; */
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/* This is for an R5F100xL, 512k flash, 32k ram, 8k data flash */
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MEMORY {
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VEC (r) : ORIGIN = 0x00000, LENGTH = 0x00002
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IVEC (r) : ORIGIN = 0x00004, LENGTH = 0x0007c
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OPT (r) : ORIGIN = 0x000c0, LENGTH = 0x00004
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MIRROR (r): ORIGIN = 0x03000, LENGTH = 0x04f00
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ROM (r) : ORIGIN = 0x07F00, LENGTH = 0x78100
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RAM (w) : ORIGIN = 0xf8000, LENGTH = 0x07ee0
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STACK (w) : ORIGIN = 0xffee0, LENGTH = 0x00002
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}
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SECTIONS
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{
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.vec :
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{
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KEEP(*(.vec))
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} > VEC
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.ivec :
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{
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KEEP(*(.ivec))
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} > IVEC
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.opt :
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{
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KEEP(*(.opt))
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} > OPT
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/* CubeSuite always starts at 0xd8. */
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.csstart : {
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*(.csstart)
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} > ROM
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/* For code that must be in the first 64k, or could fill unused
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space below .rodata. */
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.lowtext : {
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*(.plt)
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*(.lowtext)
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} > ROM
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.data : {
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. = ALIGN(2);
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PROVIDE (__datastart = .);
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KEEP (*(.jcr))
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*(.data.rel.ro.local) *(.data.rel.ro*)
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*(.dynamic)
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*(.data D .data.* .gnu.linkonce.d.*)
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KEEP (*(.gnu.linkonce.d.*personality*))
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SORT(CONSTRUCTORS)
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*(.data1)
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*(.got.plt) *(.got)
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/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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. = ALIGN(2);
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*(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1)
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. = ALIGN(2);
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_edata = .;
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PROVIDE (edata = .);
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PROVIDE (__dataend = .);
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} > RAM AT> MIRROR
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/* Note that crt0 assumes this is a multiple of two; all the
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start/stop symbols are also assumed word-aligned. */
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PROVIDE(__romdatastart = LOADADDR(.data));
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PROVIDE (__romdatacopysize = SIZEOF(.data));
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.bss : {
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. = ALIGN(2);
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PROVIDE (__bssstart = .);
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*(.dynbss)
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*(.sbss .sbss.*)
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*(.bss B B_2 B_1 .bss.* .gnu.linkonce.b.*)
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. = ALIGN(2);
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*(COMMON)
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. = ALIGN(2);
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PROVIDE (__bssend = .);
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_end = .;
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PROVIDE (end = .);
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} > RAM
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PROVIDE (__bsssize = SIZEOF(.bss));
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.stack (ORIGIN (STACK)) :
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{
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PROVIDE (__stack = .);
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*(.stack)
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}
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.rodata (MAX(__romdatastart + __romdatacopysize, 0x2000)) : {
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. = ALIGN(2);
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*(.plt)
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*(.rodata C C_2 C_1 .rodata.* .gnu.linkonce.r.*)
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*(.rodata1)
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*(.eh_frame_hdr)
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KEEP (*(.eh_frame))
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KEEP (*(.gcc_except_table)) *(.gcc_except_table.*)
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PROVIDE (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE (__preinit_array_end = .);
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PROVIDE (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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PROVIDE (__init_array_end = .);
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PROVIDE (__fini_array_start = .);
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE (__fini_array_end = .);
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LONG(0); /* Sentinel. */
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/* gcc uses crtbegin.o to find the start of the constructors, so
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we make sure it is first. Because this is a wildcard, it
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doesn't matter if the user does not actually link against
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crtbegin.o; the linker won't look for a file to match a
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wildcard. The wildcard also means that it doesn't matter which
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directory crtbegin.o is in. */
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KEEP (*crtbegin*.o(.ctors))
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/* We don't want to include the .ctor section from from the
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crtend.o file until after the sorted ctors. The .ctor section
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from the crtend file contains the end of ctors marker and it
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must be last */
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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KEEP (*crtbegin*.o(.dtors))
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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} > MIRROR
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.text :
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{
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PROVIDE (_start = .);
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*(.text P .stub .text.* .gnu.linkonce.t.*)
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KEEP (*(.text.*personality*))
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.interp .hash .dynsym .dynstr .gnu.version*)
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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. = ALIGN(2);
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KEEP (*(.init))
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KEEP (*(.fini))
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} > ROM
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/* The rest are all not normally part of the runtime image. */
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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/DISCARD/ : { *(.note.GNU-stack) }
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}
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