236 lines
7.2 KiB
Plaintext
236 lines
7.2 KiB
Plaintext
/*
|
|
** ###################################################################
|
|
** Processors: MKS22FN256VFT12
|
|
** MKS22FN256VLH12
|
|
** MKS22FN256VLL12
|
|
**
|
|
** Compiler: GNU C Compiler
|
|
** Reference manual: KS22P100M120SF0RM, Rev. 3, May, 2016
|
|
** Version: rev. 2.1, 2017-06-09
|
|
** Build: b171205
|
|
**
|
|
** Abstract:
|
|
** Linker file for the GNU C Compiler
|
|
**
|
|
** The Clear BSD License
|
|
** Copyright 2016 Freescale Semiconductor, Inc.
|
|
** Copyright 2016-2017 NXP
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted (subject to the limitations in the
|
|
** disclaimer below) provided that the following conditions are met:
|
|
**
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
**
|
|
** * 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.
|
|
**
|
|
** * Neither the name of the copyright holder nor the names of its
|
|
** contributors may be used to endorse or promote products derived from
|
|
** this software without specific prior written permission.
|
|
**
|
|
** NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
|
|
** GRANTED BY THIS LICENSE. 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 HOLDER 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.
|
|
**
|
|
** http: www.nxp.com
|
|
** mail: support@nxp.com
|
|
**
|
|
** ###################################################################
|
|
*/
|
|
|
|
/* Entry Point */
|
|
ENTRY(Reset_Handler)
|
|
|
|
HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
|
|
STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
|
|
|
|
/* Specify the memory areas */
|
|
MEMORY
|
|
{
|
|
m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000400
|
|
m_flash_config (RX) : ORIGIN = 0x00000400, LENGTH = 0x00000010
|
|
m_text (RX) : ORIGIN = 0x00000410, LENGTH = 0x0003FBF0
|
|
m_data (RW) : ORIGIN = 0x1FFFC000, LENGTH = 0x00004000
|
|
m_data_2 (RW) : ORIGIN = 0x20000000, LENGTH = 0x0000C000
|
|
}
|
|
|
|
/* Define output sections */
|
|
SECTIONS
|
|
{
|
|
/* The startup code goes first into internal flash */
|
|
.interrupts :
|
|
{
|
|
. = ALIGN(4);
|
|
KEEP(*(.isr_vector)) /* Startup code */
|
|
. = ALIGN(4);
|
|
} > m_interrupts
|
|
|
|
.flash_config :
|
|
{
|
|
. = ALIGN(4);
|
|
KEEP(*(.FlashConfig)) /* Flash Configuration Field (FCF) */
|
|
. = ALIGN(4);
|
|
} > m_flash_config
|
|
|
|
/* The program code and other data goes into internal flash */
|
|
.text :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.text) /* .text sections (code) */
|
|
*(.text*) /* .text* sections (code) */
|
|
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
|
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
|
*(.glue_7) /* glue arm to thumb code */
|
|
*(.glue_7t) /* glue thumb to arm code */
|
|
*(.eh_frame)
|
|
KEEP (*(.init))
|
|
KEEP (*(.fini))
|
|
. = ALIGN(4);
|
|
} > m_text
|
|
|
|
.ARM.extab :
|
|
{
|
|
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
|
} > m_text
|
|
|
|
.ARM :
|
|
{
|
|
__exidx_start = .;
|
|
*(.ARM.exidx*)
|
|
__exidx_end = .;
|
|
} > m_text
|
|
|
|
.ctors :
|
|
{
|
|
__CTOR_LIST__ = .;
|
|
/* gcc uses crtbegin.o to find the start of
|
|
the constructors, so we make sure it is
|
|
first. Because this is a wildcard, it
|
|
doesn't matter if the user does not
|
|
actually link against crtbegin.o; the
|
|
linker won't look for a file to match a
|
|
wildcard. The wildcard also means that it
|
|
doesn't matter which directory crtbegin.o
|
|
is in. */
|
|
KEEP (*crtbegin.o(.ctors))
|
|
KEEP (*crtbegin?.o(.ctors))
|
|
/* We don't want to include the .ctor section from
|
|
from the crtend.o file until after the sorted ctors.
|
|
The .ctor section from the crtend file contains the
|
|
end of ctors marker and it must be last */
|
|
KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
|
|
KEEP (*(SORT(.ctors.*)))
|
|
KEEP (*(.ctors))
|
|
__CTOR_END__ = .;
|
|
} > m_text
|
|
|
|
.dtors :
|
|
{
|
|
__DTOR_LIST__ = .;
|
|
KEEP (*crtbegin.o(.dtors))
|
|
KEEP (*crtbegin?.o(.dtors))
|
|
KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
|
|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*(.dtors))
|
|
__DTOR_END__ = .;
|
|
} > m_text
|
|
|
|
.preinit_array :
|
|
{
|
|
PROVIDE_HIDDEN (__preinit_array_start = .);
|
|
KEEP (*(.preinit_array*))
|
|
PROVIDE_HIDDEN (__preinit_array_end = .);
|
|
} > m_text
|
|
|
|
.init_array :
|
|
{
|
|
PROVIDE_HIDDEN (__init_array_start = .);
|
|
KEEP (*(SORT(.init_array.*)))
|
|
KEEP (*(.init_array*))
|
|
PROVIDE_HIDDEN (__init_array_end = .);
|
|
} > m_text
|
|
|
|
.fini_array :
|
|
{
|
|
PROVIDE_HIDDEN (__fini_array_start = .);
|
|
KEEP (*(SORT(.fini_array.*)))
|
|
KEEP (*(.fini_array*))
|
|
PROVIDE_HIDDEN (__fini_array_end = .);
|
|
} > m_text
|
|
|
|
__etext = .; /* define a global symbol at end of code */
|
|
__DATA_ROM = .; /* Symbol is used by startup for data initialization */
|
|
|
|
.data : AT(__DATA_ROM)
|
|
{
|
|
. = ALIGN(4);
|
|
__DATA_RAM = .;
|
|
__data_start__ = .; /* create a global symbol at data start */
|
|
*(.data) /* .data sections */
|
|
*(.data*) /* .data* sections */
|
|
KEEP(*(.jcr*))
|
|
. = ALIGN(4);
|
|
__data_end__ = .; /* define a global symbol at data end */
|
|
} > m_data
|
|
|
|
__DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
|
|
text_end = ORIGIN(m_text) + LENGTH(m_text);
|
|
ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
|
|
|
|
/* Uninitialized data section */
|
|
.bss :
|
|
{
|
|
/* This is used by the startup in order to initialize the .bss section */
|
|
. = ALIGN(4);
|
|
__START_BSS = .;
|
|
__bss_start__ = .;
|
|
*(.bss)
|
|
*(.bss*)
|
|
*(COMMON)
|
|
. = ALIGN(4);
|
|
__bss_end__ = .;
|
|
__END_BSS = .;
|
|
} > m_data_2
|
|
|
|
.heap :
|
|
{
|
|
. = ALIGN(8);
|
|
__end__ = .;
|
|
PROVIDE(end = .);
|
|
__HeapBase = .;
|
|
. += HEAP_SIZE;
|
|
__HeapLimit = .;
|
|
__heap_limit = .; /* Add for _sbrk */
|
|
} > m_data_2
|
|
|
|
.stack :
|
|
{
|
|
. = ALIGN(8);
|
|
. += STACK_SIZE;
|
|
} > m_data_2
|
|
|
|
/* Initializes stack on the end of block */
|
|
__StackTop = ORIGIN(m_data_2) + LENGTH(m_data_2);
|
|
__StackLimit = __StackTop - STACK_SIZE;
|
|
PROVIDE(__stack = __StackTop);
|
|
|
|
.ARM.attributes 0 : { *(.ARM.attributes) }
|
|
|
|
ASSERT(__StackLimit >= __HeapLimit, "region m_data_2 overflowed with stack and heap")
|
|
}
|
|
|