nuttx/configs/olimex-lpc2378/scripts/ld.script

/****************************************************************************
 * configs/olimex-lpc2378/scripts/ld.script
 *
 *   Copyright (C) 2010 Rommel Marcelo. All rights reserved.
 *   Author: Rommel Marcelo
 *
 * This is part of the NuttX RTOS and based on the LPC2148 port:
 *
 *   Copyright (C) 2010, 2011 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * 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.
 *
 ****************************************************************************/
MEMORY
{
  ROM (rx) : ORIGIN = 0x00000000, LENGTH = (512k-8k)    /* Flash: 512k - boot code */
  RAM (rw) : ORIGIN = 0x40000000, LENGTH = (32k-32)     /* SRAM: 32k - IAP work */
  URAM (rw) : ORIGIN = 0x7FD00000, LENGTH = (8k)                /* USB RAM: 8k */
  ERAM (rw) : ORIGIN = 0x7FE00000, LENGTH = (16k)       /* Ethernet RAM: 16k */
  BRAM (rw) : ORIGIN = 0xE0084000, LENGTH = (2k)                /* Battery RAM: 2k */
}

OUTPUT_ARCH(arm)
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(.);
        } > ROM

        . = ALIGN(4);
        .init_section : {
                _sinit = ABSOLUTE(.);
                *(.init_array .init_array.*)
                _einit = ABSOLUTE(.);
        } > ROM

        . = ALIGN(4);
        .ARM.extab : {
                *(.ARM.extab*)
        } > ROM

        . = ALIGN(4);
        __exidx_start = ABSOLUTE(.);
        .ARM.exidx : {
                *(.ARM.exidx*)
        } > ROM
        __exidx_end = ABSOLUTE(.);

        _eronly = ABSOLUTE(.);

        . = ALIGN(4);
        .data :
        {
                _sdata = ABSOLUTE(.);
                *(.data .data.*)
                *(.gnu.linkonce.d.*)
                CONSTRUCTORS
                _edata = ABSOLUTE(.);
        } > RAM AT > ROM

/* .bss section which is initialized by 0 */
  /* This section will be filled with zero by startup code */
  .bss (NOLOAD) :
  {
        _sbss = ABSOLUTE(.) ;
        *(.bss)
        *(.bss.*)
        *(.gnu.linkonce.b*)
        *(COMMON)
        _ebss = ABSOLUTE(.);
  } > RAM

  .usbram (NOLOAD) :
  {
        __usbram_start = . ;
        __usbram_start__ = . ;
        *(.usbram)
        . = ALIGN(4);
  } > URAM

  .etherram (NOLOAD) :
  {
        __etherram_start = . ;
        __etherram_start__ = . ;
        *(.etherram)
        . = ALIGN(4);
  } > ERAM

  .batteryram (NOLOAD) :
  {
        __batteryram_start = . ;
        __batteryram_start__ = . ;
        *(.batteryram)
        . = ALIGN(4);
  } > BRAM

        /* 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) }
        /* DWARF debug sections.
        Symbols in the DWARF debugging sections are relative to the beginning
        of the section so we begin them at 0.  */
        /* DWARF 1 */
        .debug          0 : { *(.debug) }
        .line           0 : { *(.line) }
        /* GNU DWARF 1 extensions */
        .debug_srcinfo  0 : { *(.debug_srcinfo) }
        .debug_sfnames  0 : { *(.debug_sfnames) }
        /* DWARF 1.1 and DWARF 2 */
        .debug_aranges  0 : { *(.debug_aranges) }
        .debug_pubnames 0 : { *(.debug_pubnames) }
        /* DWARF 2 */
        .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
        .debug_abbrev   0 : { *(.debug_abbrev) }
        .debug_line     0 : { *(.debug_line) }
        .debug_frame    0 : { *(.debug_frame) }
        .debug_str      0 : { *(.debug_str) }
        .debug_loc      0 : { *(.debug_loc) }
        .debug_macinfo  0 : { *(.debug_macinfo) }
        /* SGI/MIPS DWARF 2 extensions */
        .debug_weaknames 0 : { *(.debug_weaknames) }
        .debug_funcnames 0 : { *(.debug_funcnames) }
        .debug_typenames 0 : { *(.debug_typenames) }
        .debug_varnames  0 : { *(.debug_varnames) }
}