/***************************************************************************** * Product: Makefile for EK-TM4C123GXL, GNU/Sourcery * Date of the Last Update: Dec 13, 2013 * * Copyright (C) 2002-2013 Quantum Leaps, www.state-machine.com * * This program is free software. It comes without any warranty, to the extent * permitted by applicable law. You can redistribute it and/or modify it under * the terms of the WTFPL, Version 2, as published by Sam Hocevar. See * http://www.wtfpl.net/ for more details. *****************************************************************************/ OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") OUTPUT_ARCH(arm) ENTRY(Reset_Handler) /* entry Point */ MEMORY { /* memory map of Tiva TM4C123GH6PM */ ROM (rx) : ORIGIN = 0x00000000, LENGTH = 256K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32K } /* The size of the stack used by the application. NOTE: you need to adjust */ STACK_SIZE = 1000; /* The size of the heap used by the application. NOTE: you need to adjust */ HEAP_SIZE = 0; SECTIONS { .isr_vector : { /* the vector table goes FIRST into ROM */ KEEP(*(.isr_vector)) /* vector table */ . = ALIGN(4); } >ROM .text : { /* code and constants */ . = ALIGN(4); *(.text) /* .text sections (code) */ *(.text*) /* .text* sections (code) */ *(.rodata) /* .rodata sections (constants, strings, etc.) */ *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ KEEP (*(.init)) KEEP (*(.fini)) . = ALIGN(4); } >ROM .preinit_array : { PROVIDE_HIDDEN (__preinit_array_start = .); KEEP (*(.preinit_array*)) PROVIDE_HIDDEN (__preinit_array_end = .); } >ROM .init_array : { PROVIDE_HIDDEN (__init_array_start = .); KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array*)) PROVIDE_HIDDEN (__init_array_end = .); } >ROM .fini_array : { PROVIDE_HIDDEN (__fini_array_start = .); KEEP (*(.fini_array*)) KEEP (*(SORT(.fini_array.*))) PROVIDE_HIDDEN (__fini_array_end = .); } >ROM _etext = .; /* global symbols at end of code */ .stack : { __stack_start__ = .; . = . + STACK_SIZE; . = ALIGN(4); __stack_end__ = .; } >RAM .data : AT (_etext) { __data_load = LOADADDR (.data); __data_start = .; *(.data) /* .data sections */ *(.data*) /* .data* sections */ . = ALIGN(4); __data_end__ = .; _edata = __data_end__; } >RAM .bss : { __bss_start__ = .; *(.bss) *(.bss*) *(COMMON) . = ALIGN(4); _ebss = .; /* define a global symbol at bss end */ __bss_end__ = .; } >RAM PROVIDE ( end = _ebss ); PROVIDE ( _end = _ebss ); PROVIDE ( __end__ = _ebss ); .heap : { __heap_start__ = .; . = . + HEAP_SIZE; . = ALIGN(4); __heap_end__ = .; } >RAM /* Remove information from the standard libraries */ /DISCARD/ : { libc.a ( * ) libm.a ( * ) libgcc.a ( * ) } }