/* * University of Bristol – Open Access Software Licence * Copyright (c) 2016, The University of Bristol, a chartered * corporation having Royal Charter number RC000648 and a charity * (number X1121) and its place of administration being at Senate * House, Tyndall Avenue, Bristol, BS8 1TH, United Kingdom. * All rights reserved * * 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. * * 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 HOLDER 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. * * Any use of the software for scientific publications or commercial * purposes should be reported to the University of Bristol * (OSI-notifications@bristol.ac.uk and quote reference 2668). This is * for impact and usage monitoring purposes only. * * Enquiries about further applications and development opportunities * are welcome. Please contact elisabeth.oswald@bristol.ac.uk */ /* * This file was based on files that are part of the libopencm3 project. * See below for licecning information. * * Copyright (C) 2009 Uwe Hermann * Copyright (C) 2011 Stephen Caudle * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ /* Linker script for ST STM32F0DISCOVERY (STM32F051R8T6, 64K flash, 8K RAM). */ /* Define memory regions. */ MEMORY { rom (rx) : ORIGIN = 0x08000000, LENGTH = 64K ram (rwx) : ORIGIN = 0x20000000, LENGTH = 8K } /* Generic linker script for STM32 targets using libopencm3. */ /* Memory regions must be defined in the ld script which includes this one. */ /* Enforce emmition of the vector table. */ EXTERN (vector_table) /* Define the entry point of the output file. */ ENTRY(reset_handler) /* Define sections. */ SECTIONS { .text : { *(.vectors) /* Vector table */ *(.text*) /* Program code */ . = ALIGN(4); *(.rodata*) /* Read-only data */ . = ALIGN(4); } >rom /* C++ Static constructors/destructors, also used for __attribute__ * ((constructor)) and the likes */ .preinit_array : { . = ALIGN(4); __preinit_array_start = .; KEEP (*(.preinit_array)) __preinit_array_end = .; } >rom .init_array : { . = ALIGN(4); __init_array_start = .; KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array)) __init_array_end = .; } >rom .fini_array : { . = ALIGN(4); __fini_array_start = .; KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) __fini_array_end = .; } >rom /* * Another section used by C++ stuff, appears when using newlib with * 64bit (long long) printf support */ .ARM.extab : { *(.ARM.extab*) } >rom .ARM.exidx : { __exidx_start = .; *(.ARM.exidx*) __exidx_end = .; } >rom . = ALIGN(4); _etext = .; .data : { _data = .; *(.data*) /* Read-write initialized data */ . = ALIGN(4); _edata = .; } >ram AT >rom _data_loadaddr = LOADADDR(.data); .bss : { *(.bss*) /* Read-write zero initialized data */ *(COMMON) . = ALIGN(4); _ebss = .; } >ram /* * The .eh_frame section appears to be used for C++ exception handling. * You may need to fix this if you're using C++. */ /DISCARD/ : { *(.eh_frame) } . = ALIGN(4); end = .; } PROVIDE(_stack = ORIGIN(ram) + LENGTH(ram));