257 lines
7.9 KiB
Plaintext
257 lines
7.9 KiB
Plaintext
/*
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** ###################################################################
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** Processors: MIMXRT1052CVL5A
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** MIMXRT1052DVL6A
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**
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** Compiler: GNU C Compiler
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** Reference manual: IMXRT1050RM Rev.C, 08/2017
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** Version: rev. 0.1, 2017-01-10
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** Build: b170927
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**
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** Abstract:
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** Linker file for the GNU C Compiler
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**
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** Copyright 2016 Freescale Semiconductor, Inc.
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** Copyright 2016-2017 NXP
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** Redistribution and use in source and binary forms, with or without modification,
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** are permitted provided that the following conditions are met:
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**
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** 1. Redistributions of source code must retain the above copyright notice, this list
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** of conditions and the following disclaimer.
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**
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** 2. Redistributions in binary form must reproduce the above copyright notice, this
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** list of conditions and the following disclaimer in the documentation and/or
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** other materials provided with the distribution.
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**
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** 3. Neither the name of the copyright holder nor the names of its
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** contributors may be used to endorse or promote products derived from this
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** software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**
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** http: www.nxp.com
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** mail: support@nxp.com
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**
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** ###################################################################
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*/
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/* Entry Point */
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ENTRY(Reset_Handler)
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HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
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STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
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/* Specify the memory areas */
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MEMORY
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{
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m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000400
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m_text (RX) : ORIGIN = 0x00000400, LENGTH = 0x00020000
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/* m_itcm (RW) : ORIGIN = 0x00000000, LENGTH = 0x00020000 */
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m_dtcm (RW) : ORIGIN = 0x20000000, LENGTH = 0x00020000
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/* m_ocram (RW) : ORIGIN = 0x20200000, LENGTH = 0x00040000 */
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/* m_sdram (RW) : ORIGIN = 0x80000000, LENGTH = 0x01E00000 */
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/* m_nocache (RW) : ORIGIN = 0x81E00000, LENGTH = 0x00200000 */
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}
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/* Define output sections */
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SECTIONS
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{
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/* The startup code goes first into internal RAM */
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.interrupts :
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{
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__VECTOR_TABLE = .;
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. = ALIGN(4);
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KEEP(*(.isr_vector)) /* Startup code */
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. = ALIGN(4);
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} > m_interrupts
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__VECTOR_RAM = __VECTOR_TABLE;
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__RAM_VECTOR_TABLE_SIZE_BYTES = 0x0;
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/* The program code and other data goes into internal RAM */
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.text :
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{
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. = ALIGN(4);
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*(.text) /* .text sections (code) */
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*(.text*) /* .text* sections (code) */
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*(.rodata) /* .rodata sections (constants, strings, etc.) */
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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*(.glue_7) /* glue arm to thumb code */
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*(.glue_7t) /* glue thumb to arm code */
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*(.eh_frame)
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KEEP (*(.init))
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KEEP (*(.fini))
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. = ALIGN(4);
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/* section information for finsh shell */
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. = ALIGN(4);
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__fsymtab_start = .;
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KEEP(*(FSymTab))
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__fsymtab_end = .;
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. = ALIGN(4);
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__vsymtab_start = .;
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KEEP(*(VSymTab))
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__vsymtab_end = .;
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. = ALIGN(4);
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/* section information for initial. */
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. = ALIGN(4);
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__rt_init_start = .;
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KEEP(*(SORT(.rti_fn*)))
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__rt_init_end = .;
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} > m_text
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > m_text
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.ARM :
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{
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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} > m_text
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.ctors :
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{
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PROVIDE(__ctors_start__ = .);
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/* __CTOR_LIST__ = .; */
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/* gcc uses crtbegin.o to find the start of
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the constructors, so we make sure it is
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first. Because this is a wildcard, it
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doesn't matter if the user does not
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actually link against crtbegin.o; the
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linker won't look for a file to match a
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wildcard. The wildcard also means that it
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doesn't matter which directory crtbegin.o
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is in. */
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KEEP (*crtbegin.o(.ctors))
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KEEP (*crtbegin?.o(.ctors))
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/* We don't want to include the .ctor section from
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from the crtend.o file until after the sorted ctors.
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The .ctor section from the crtend file contains the
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end of ctors marker and it must be last */
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KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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/* __CTOR_END__ = .; */
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PROVIDE(__ctors_end__ = .);
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} > m_text
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.dtors :
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{
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PROVIDE(__dtors_start__ = .);
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/* __DTOR_LIST__ = .; */
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KEEP (*crtbegin.o(.dtors))
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KEEP (*crtbegin?.o(.dtors))
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KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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/* __DTOR_END__ = .; */
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PROVIDE(__dtors_end__ = .);
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} > m_text
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array*))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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} > m_text
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array*))
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PROVIDE_HIDDEN (__init_array_end = .);
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} > m_text
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(SORT(.fini_array.*)))
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KEEP (*(.fini_array*))
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PROVIDE_HIDDEN (__fini_array_end = .);
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} > m_text
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__etext = .; /* define a global symbol at end of code */
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__DATA_ROM = .; /* Symbol is used by startup for data initialization */
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.data : AT(__DATA_ROM)
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{
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. = ALIGN(4);
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__DATA_RAM = .;
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__data_start__ = .; /* create a global symbol at data start */
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*(m_usb_dma_init_data)
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*(.data) /* .data sections */
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*(.data*) /* .data* sections */
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KEEP(*(.jcr*))
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. = ALIGN(4);
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__data_end__ = .; /* define a global symbol at data end */
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} > m_dtcm
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__NDATA_ROM = __DATA_ROM + (__data_end__ - __data_start__);
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.ncache.init : AT(__NDATA_ROM)
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{
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__noncachedata_start__ = .; /* create a global symbol at ncache data start */
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*(NonCacheable.init)
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. = ALIGN(4);
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__noncachedata_init_end__ = .; /* create a global symbol at initialized ncache data end */
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} > m_dtcm
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. = __noncachedata_init_end__;
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.ncache :
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{
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*(NonCacheable)
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. = ALIGN(4);
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__noncachedata_end__ = .; /* define a global symbol at ncache data end */
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} > m_dtcm
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__DATA_END = __NDATA_ROM + (__noncachedata_init_end__ - __noncachedata_start__);
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text_end = ORIGIN(m_text) + LENGTH(m_text);
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ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
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/* Uninitialized data section */
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.bss :
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{
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/* This is used by the startup in order to initialize the .bss section */
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. = ALIGN(4);
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__START_BSS = .;
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__bss_start__ = .;
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*(m_usb_dma_noninit_data)
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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end__ = .;
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__END_BSS = .;
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} > m_dtcm
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.stack :
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{
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. = ALIGN(8);
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stack_start = .;
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. += STACK_SIZE;
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stack_end = .;
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heap_start = .;
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} > m_dtcm
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/* Initializes stack on the end of block */
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__StackTop = stack_end;
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PROVIDE(__stack = __StackTop);
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.ARM.attributes 0 : { *(.ARM.attributes) }
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}
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