158 lines
3.6 KiB
Plaintext
158 lines
3.6 KiB
Plaintext
/*
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** ###################################################################
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** Processors: MIMXRT1021CAF4A
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** MIMXRT1021CAG4A
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** MIMXRT1021DAF5A
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** MIMXRT1021DAG5A
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**
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** Compiler: GNU C Compiler
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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 (c) 2015 Freescale Semiconductor, Inc.
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** Copyright 2016-2018 NXP
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** All rights reserved.
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**
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** SPDX-License-Identifier: BSD-3-Clause
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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__ : 0x0;
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STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x1800;
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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 = 0x2020a000, LENGTH = 0x00000400
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m_text (RW) : ORIGIN = 0x2020a400, LENGTH = 0x00015c00
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m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00010000
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}
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GROUP (
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libnosys.a
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libgcc.a
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libc_nano.a
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libm.a
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libcr_newlib_none.a
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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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__Vectors = .;
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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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. = ALIGN(4);
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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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__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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*(.data) /* .data sections */
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*(.data*) /* .data* sections */
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. = ALIGN(4);
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__data_end__ = .; /* define a global symbol at data end */
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} > m_data
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__DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
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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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*(.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_data
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m_usb_bdt :
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{
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. = ALIGN(512);
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__START_USBGLOBAL = .;
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*(m_usb_bdt)
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KEEP(*(m_usb_bdt))
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} > m_data
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m_usb_global :
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{
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*(m_usb_global)
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KEEP(*(m_usb_global))
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__END_USBGLOBAL = .;
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} > m_data
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.heap :
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{
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. = ALIGN(8);
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__end__ = .;
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PROVIDE(end = .);
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__HeapBase = .;
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_pvHeapStart = .;
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. += HEAP_SIZE;
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__HeapLimit = .;
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} > m_data
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.stack :
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{
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. = ALIGN(8);
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__StackLimit = .;
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. += STACK_SIZE;
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__StackTop = .;
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__STACK_TOP = .;
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PROVIDE(__stack = __StackTop);
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} > m_data
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.ARM.attributes 0 : { *(.ARM.attributes) }
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ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap")
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}
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