/**************************************************************************** * boards/arm/sam34/sam4s-xplained-pro/scripts/sam4s-xplained-pro.ld * * Copyright (C) 2014, 2017 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 NuttX nor the names of its 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. * ****************************************************************************/ /* The ATSAM4SD32C has 2 banks of 1MB of FLASH beginning at address * 0x0040:0000 and 160KB of SRAM beginning at address 0x2000:0000 * * Flash 0 / 1 can be swapped with the GPNVM bit 2. We'll avoid using * the 2nd bank to allow this as an option for firmware upgrading or failsafe * */ MEMORY { flash0 (rx) : ORIGIN = 0x00400000, LENGTH = 1024K flash1 (rx) : ORIGIN = 0x00500000, LENGTH = 1024K sram (rwx) : ORIGIN = 0x20000000, LENGTH = 160K } OUTPUT_ARCH(arm) EXTERN(_vectors) ENTRY(_stext) SECTIONS { .text : { _stext = ABSOLUTE(.); *(.vectors) *(.text .text.*) *(.fixup) *(.gnu.warning) *(.rodata .rodata.*) *(.gnu.linkonce.t.*) *(.glue_7) *(.glue_7t) *(.got) *(.gcc_except_table) *(.gnu.linkonce.r.*) _etext = ABSOLUTE(.); } > flash0 .init_section : { _sinit = ABSOLUTE(.); *(.init_array .init_array.*) _einit = ABSOLUTE(.); } > flash0 .ARM.extab : { *(.ARM.extab*) } >flash0 .ARM.exidx : { __exidx_start = ABSOLUTE(.); *(.ARM.exidx*) __exidx_end = ABSOLUTE(.); } >flash0 .data : { _sdata = ABSOLUTE(.); *(.data .data.*) *(.gnu.linkonce.d.*) CONSTRUCTORS _edata = ABSOLUTE(.); } > sram AT > flash0 _eronly = LOADADDR(.data); .ramfunc ALIGN(4): { _sramfuncs = ABSOLUTE(.); *(.ramfunc .ramfunc.*) _eramfuncs = ABSOLUTE(.); } > sram AT > flash0 _framfuncs = LOADADDR(.ramfunc); .bss : { _sbss = ABSOLUTE(.); *(.bss .bss.*) *(.gnu.linkonce.b.*) *(COMMON) _ebss = ABSOLUTE(.); } > sram /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_info 0 : { *(.debug_info) } .debug_line 0 : { *(.debug_line) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_aranges 0 : { *(.debug_aranges) } }