incubator-nuttx/boards/arm/imxrt/teensy-4.x/scripts/flash.ld

141 lines
3.7 KiB
Plaintext

/****************************************************************************
* boards/arm/imxrt/teensy-4.x/scripts/flash.ld
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/* Specify the memory areas */
MEMORY
{
flash (rx) : ORIGIN = 0x60000000, LENGTH = 1984K
sram (rwx) : ORIGIN = 0x20200000, LENGTH = 512K
itcm (rwx) : ORIGIN = 0x00000000, LENGTH = 512K
dtcm (rwx) : ORIGIN = 0x20000000, LENGTH = 512K
}
OUTPUT_ARCH(arm)
EXTERN(_vectors)
EXTERN(g_flash_config)
EXTERN(g_image_vector_table)
EXTERN(g_boot_data)
ENTRY(_stext)
SECTIONS
{
/* Image Vector Table and Boot Data for booting from external flash */
.boot_hdr : ALIGN(4)
{
FILL(0xff)
__boot_hdr_start__ = ABSOLUTE(.) ;
KEEP(*(.boot_hdr.conf))
. = 0x1000 ;
KEEP(*(.boot_hdr.ivt))
. = 0x1020 ;
KEEP(*(.boot_hdr.boot_data))
. = 0x1030 ;
KEEP(*(.boot_hdr.dcd_data))
__boot_hdr_end__ = ABSOLUTE(.) ;
. = 0x2000 ;
} >flash
.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(.);
} > flash
.init_section :
{
_sinit = ABSOLUTE(.);
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array EXCLUDE_FILE(*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o) .ctors))
_einit = ABSOLUTE(.);
} > flash
.ARM.extab :
{
*(.ARM.extab*)
} > flash
.ARM.exidx :
{
__exidx_start = ABSOLUTE(.);
*(.ARM.exidx*)
__exidx_end = ABSOLUTE(.);
} > flash
_eronly = ABSOLUTE(.);
.data :
{
_sdata = ABSOLUTE(.);
*(.data .data.*)
*(.gnu.linkonce.d.*)
CONSTRUCTORS
. = ALIGN(4);
_edata = ABSOLUTE(.);
} > sram AT > flash
.ramfunc ALIGN(4):
{
_sramfuncs = ABSOLUTE(.);
*(.ramfunc .ramfunc.*)
_eramfuncs = ABSOLUTE(.);
} > sram AT > flash
_framfuncs = LOADADDR(.ramfunc);
.bss :
{
_sbss = ABSOLUTE(.);
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
_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) }
}