284 lines
8.4 KiB
Plaintext
284 lines
8.4 KiB
Plaintext
|
/*
|
||
|
|
** ###################################################################
|
||
|
|
** Processors: MIMXRT1052CVL5A
|
||
|
|
** MIMXRT1052DVL6A
|
||
|
|
**
|
||
|
|
** Compiler: GNU C Compiler
|
||
|
|
** Reference manual: IMXRT1050RM Rev.C, 08/2017
|
||
|
|
** Version: rev. 0.1, 2017-01-10
|
||
|
|
** Build: b170927
|
||
|
|
**
|
||
|
|
** Abstract:
|
||
|
|
** Linker file for the GNU C Compiler
|
||
|
|
**
|
||
|
|
** Copyright 2016 Freescale Semiconductor, Inc.
|
||
|
|
** Copyright 2016-2017 NXP
|
||
|
|
** 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 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.
|
||
|
|
**
|
||
|
|
** 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_boot_data (RX) : ORIGIN = 0x70000000, LENGTH = 0x00001000
|
||
|
|
m_image_vertor_table (RX) : ORIGIN = 0x70001000, LENGTH = 0x00001000
|
||
|
|
|
||
|
|
m_interrupts (RX) : ORIGIN = 0x70002000, LENGTH = 0x00000400
|
||
|
|
m_text (RX) : ORIGIN = 0x70002400, LENGTH = 0x003FDC00
|
||
|
|
|
||
|
|
m_itcm (RW) : ORIGIN = 0x00000000, LENGTH = 0x00020000
|
||
|
|
m_dtcm (RW) : ORIGIN = 0x20000000, LENGTH = 0x00020000
|
||
|
|
m_ocram (RW) : ORIGIN = 0x20200000, LENGTH = 0x00040000
|
||
|
|
|
||
|
|
m_sdram (RW) : ORIGIN = 0x80000000, LENGTH = 0x01E00000
|
||
|
|
m_nocache (RW) : ORIGIN = 0x81E00000, LENGTH = 0x00200000
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Define output sections */
|
||
|
|
SECTIONS
|
||
|
|
{
|
||
|
|
.boot_data :
|
||
|
|
{
|
||
|
|
. = ALIGN(4);
|
||
|
|
__FLASH_BASE = .;
|
||
|
|
KEEP(* (.boot_hdr.conf)) /* flash config section */
|
||
|
|
. = ALIGN(4);
|
||
|
|
} > m_boot_data
|
||
|
|
|
||
|
|
ivt_begin= ORIGIN(m_boot_data) + LENGTH(m_boot_data);
|
||
|
|
|
||
|
|
.image_vertor_table : AT(ivt_begin)
|
||
|
|
{
|
||
|
|
. = ALIGN(4);
|
||
|
|
KEEP(*(.boot_hdr.ivt))
|
||
|
|
KEEP(*(.boot_hdr.boot_data))
|
||
|
|
KEEP(*(.boot_hdr.dcd_data))
|
||
|
|
. = ALIGN(4);
|
||
|
|
} > m_image_vertor_table
|
||
|
|
|
||
|
|
/* The startup code goes first into internal RAM */
|
||
|
|
.interrupts :
|
||
|
|
{
|
||
|
|
__VECTOR_TABLE = .;
|
||
|
|
. = ALIGN(4);
|
||
|
|
KEEP(*(.isr_vector)) /* Startup code */
|
||
|
|
. = ALIGN(4);
|
||
|
|
} > m_interrupts
|
||
|
|
|
||
|
|
__VECTOR_RAM = __VECTOR_TABLE;
|
||
|
|
__RAM_VECTOR_TABLE_SIZE_BYTES = 0x0;
|
||
|
|
|
||
|
|
/* The program code and other data goes into internal RAM */
|
||
|
|
.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);
|
||
|
|
|
||
|
|
/* section information for finsh shell */
|
||
|
|
. = ALIGN(4);
|
||
|
|
__fsymtab_start = .;
|
||
|
|
KEEP(*(FSymTab))
|
||
|
|
__fsymtab_end = .;
|
||
|
|
. = ALIGN(4);
|
||
|
|
__vsymtab_start = .;
|
||
|
|
KEEP(*(VSymTab))
|
||
|
|
__vsymtab_end = .;
|
||
|
|
. = ALIGN(4);
|
||
|
|
|
||
|
|
/* section information for initial. */
|
||
|
|
. = ALIGN(4);
|
||
|
|
__rt_init_start = .;
|
||
|
|
KEEP(*(SORT(.rti_fn*)))
|
||
|
|
__rt_init_end = .;
|
||
|
|
} > m_text
|
||
|
|
|
||
|
|
.ARM.extab :
|
||
|
|
{
|
||
|
|
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||
|
|
} > m_text
|
||
|
|
|
||
|
|
.ARM :
|
||
|
|
{
|
||
|
|
__exidx_start = .;
|
||
|
|
*(.ARM.exidx*)
|
||
|
|
__exidx_end = .;
|
||
|
|
} > m_text
|
||
|
|
|
||
|
|
.ctors :
|
||
|
|
{
|
||
|
|
PROVIDE(__ctors_start__ = .);
|
||
|
|
/* __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__ = .; */
|
||
|
|
PROVIDE(__ctors_end__ = .);
|
||
|
|
} > m_text
|
||
|
|
|
||
|
|
.dtors :
|
||
|
|
{
|
||
|
|
PROVIDE(__dtors_start__ = .);
|
||
|
|
/* __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__ = .; */
|
||
|
|
PROVIDE(__dtors_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 */
|
||
|
|
*(m_usb_dma_init_data)
|
||
|
|
*(.data) /* .data sections */
|
||
|
|
*(.data*) /* .data* sections */
|
||
|
|
KEEP(*(.jcr*))
|
||
|
|
. = ALIGN(4);
|
||
|
|
__data_end__ = .; /* define a global symbol at data end */
|
||
|
|
} > m_dtcm
|
||
|
|
|
||
|
|
__NDATA_ROM = __DATA_ROM + (__data_end__ - __data_start__);
|
||
|
|
.ncache.init : AT(__NDATA_ROM)
|
||
|
|
{
|
||
|
|
__noncachedata_start__ = .; /* create a global symbol at ncache data start */
|
||
|
|
*(NonCacheable.init)
|
||
|
|
. = ALIGN(4);
|
||
|
|
__noncachedata_init_end__ = .; /* create a global symbol at initialized ncache data end */
|
||
|
|
} > m_nocache
|
||
|
|
. = __noncachedata_init_end__;
|
||
|
|
.ncache :
|
||
|
|
{
|
||
|
|
*(NonCacheable)
|
||
|
|
. = ALIGN(4);
|
||
|
|
__noncachedata_end__ = .; /* define a global symbol at ncache data end */
|
||
|
|
} > m_nocache
|
||
|
|
|
||
|
|
__DATA_END = __NDATA_ROM + (__noncachedata_init_end__ - __noncachedata_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__ = .;
|
||
|
|
*(m_usb_dma_noninit_data)
|
||
|
|
*(.bss)
|
||
|
|
*(.bss*)
|
||
|
|
*(COMMON)
|
||
|
|
. = ALIGN(4);
|
||
|
|
__bss_end__ = .;
|
||
|
|
__END_BSS = .;
|
||
|
|
} > m_dtcm
|
||
|
|
|
||
|
|
.stack :
|
||
|
|
{
|
||
|
|
. = ALIGN(8);
|
||
|
|
stack_start = .;
|
||
|
|
. += STACK_SIZE;
|
||
|
|
stack_end = .;
|
||
|
|
__StackTop = .;
|
||
|
|
} > m_dtcm
|
||
|
|
|
||
|
|
.RTT_HEAP :
|
||
|
|
{
|
||
|
|
heap_start = .;
|
||
|
|
. = ALIGN(8);
|
||
|
|
} > m_dtcm
|
||
|
|
|
||
|
|
PROVIDE(heap_end = ORIGIN(m_dtcm) + LENGTH(m_dtcm));
|
||
|
|
|
||
|
|
.ARM.attributes 0 : { *(.ARM.attributes) }
|
||
|
|
|
||
|
|
}
|
||
|
|
|