From 968557dfbb62b5f9647527a5625821c9589312ff Mon Sep 17 00:00:00 2001 From: Taylor Vesely Date: Wed, 21 Mar 2012 18:31:18 -0600 Subject: Copy-pasted linker script from LPC13xx to LPC17XX. Set up the ram and rom regions for the Blueboard-LPC1768-H. --- lib/lpc17xx/libopencm3_lpc17xx.ld | 70 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) (limited to 'lib/lpc17xx') diff --git a/lib/lpc17xx/libopencm3_lpc17xx.ld b/lib/lpc17xx/libopencm3_lpc17xx.ld index e69de29..d115758 100644 --- a/lib/lpc17xx/libopencm3_lpc17xx.ld +++ b/lib/lpc17xx/libopencm3_lpc17xx.ld @@ -0,0 +1,70 @@ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2009 Uwe Hermann + * + * 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 . + */ + +/* Generic linker script for LPC13XX 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 sections. */ +SECTIONS +{ + . = ORIGIN(rom); + + .text : { + *(.vectors) /* Vector table */ + *(.text*) /* Program code */ + *(.rodata*) /* Read-only data */ + _etext = .; + } >rom + + . = ORIGIN(ram); + + .data : { + _data = .; + *(.data*) /* Read-write initialized data */ + _edata = .; + } >ram AT >rom + + .bss : { + *(.bss*) /* Read-write zero initialized data */ + *(COMMON) + _ebss = .; + } >ram AT >rom + + /* + * 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) } + + /* + * Another section used by C++ stuff, appears when using newlib with + * 64bit (long long) printf support - discard it for now. + */ + /DISCARD/ : { *(.ARM.exidx) } + + end = .; +} + +PROVIDE(_stack = ORIGIN(ram) + LENGTH(ram)); + -- cgit v1.2.3