/****************************************************************************
* configs/demo9s12ne64/ostest/ld.script
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 DEMO9S12NE64 has 64Kb of FLASH and 8Kb of SRAM that are assumed to be
* paged and positioned as below:
*/
MEMORY
{
/* The 8Kb SRAM is mapped to 0x2000-0x2fff. The top 256 bytes are reserved
* for the serial monitor stack space.
*/
sram (rwx) : ORIGIN = 0x2000, LENGTH = 8K-256
/* Two fixed text flash pages (corresponding to page 3e and 3f) */
lowtext(rx) : ORIGIN = 0x4000, LENGTH = 16K /* Page 3e */
hitext (rx) : ORIGIN = 0xc000, LENGTH = 16K-2k /* Page 3f */
/* Flash memory pages:
*
* The MC9S12NE64 implements 6 bits of the PPAGE register which gives it a
* 1 Mbyte program memory address space that is accessed through the PPAGE
* window. The lower 768K portion (0x000000-0x0bffff) of the address space
* is accessed with PPAGE values 0x00 through 0x2f. This address range
* is reserved for external memory when the part is operated in expanded
* mode. The upper 256K of the address space (0x0c0000-0x100000), accessed
* with PPAGE values 0x30 through 0x3f, is occupied by on chip flash.
*/
page30 (rx) : ORIGIN = 0x0c0000, LENGTH = 16K /* Page 30 */
page31 (rx) : ORIGIN = 0x0c4000, LENGTH = 16K /* Page 31 */
page32 (rx) : ORIGIN = 0x0c8000, LENGTH = 16K /* Page 32 */
page33 (rx) : ORIGIN = 0x0cc000, LENGTH = 16K /* Page 33 */
page34 (rx) : ORIGIN = 0x0d0000, LENGTH = 16K /* Page 34 */
page35 (rx) : ORIGIN = 0x0d4000, LENGTH = 16K /* Page 35 */
page36 (rx) : ORIGIN = 0x0d8000, LENGTH = 16K /* Page 36 */
page37 (rx) : ORIGIN = 0x0dc000, LENGTH = 16K /* Page 37 */
page38 (rx) : ORIGIN = 0x0e0000, LENGTH = 16K /* Page 38 */
page39 (rx) : ORIGIN = 0x0e4000, LENGTH = 16K /* Page 39 */
page3a (rx) : ORIGIN = 0x0e8000, LENGTH = 16K /* Page 3a */
page3b (rx) : ORIGIN = 0x0ec000, LENGTH = 16K /* Page 3b */
page3c (rx) : ORIGIN = 0x0f0000, LENGTH = 16K /* Page 3c */
page3d (rx) : ORIGIN = 0x0f4000, LENGTH = 16K /* Page 3d */
page3e (rx) : ORIGIN = 0x0f8000, LENGTH = 16K /* Page 3e */
page3f (rx) : ORIGIN = 0x0fc000, LENGTH = 16K-2K /* Page 3f */
/* Vectors. These get relocated to 0xf780-f7ff by the serial loader */
vectors (rx) : ORIGIN = 0xff80, LENGTH = 256
}
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(.);
} > hitext
_eronly = ABSOLUTE(.); /* See below */
.data : {
_sdata = ABSOLUTE(.);
*(.data .data.*)
*(.gnu.linkonce.d.*)
CONSTRUCTORS
_edata = ABSOLUTE(.);
} > sram AT > lowtext
.bss : { /* BSS */
_sbss = ABSOLUTE(.);
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
_ebss = ABSOLUTE(.);
} > sram
.vectors : {
_svectors = ABSOLUTE(.);
*(.vectors)
_evectors = ABSOLUTE(.);
} > vectors
/* 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) }
}
