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Diff: TARGET_KW41Z/TOOLCHAIN_GCC_ARM/MKW41Z512xxx4.ld
- Revision:
- 132:9baf128c2fab
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_KW41Z/TOOLCHAIN_GCC_ARM/MKW41Z512xxx4.ld Tue Dec 20 15:36:52 2016 +0000 @@ -0,0 +1,258 @@ +/* +** ################################################################### +** Processor: MKW41Z512VHT4 +** Compiler: GNU C Compiler +** Reference manual: MKW41Z512RM Rev. 0.1, 04/2016 +** Version: rev. 1.0, 2015-09-23 +** Build: b160720 +** +** Abstract: +** Linker file for the GNU C Compiler +** +** Copyright (c) 2016 Freescale Semiconductor, Inc. +** All rights reserved. +** +** Redistribution and use in source and binary forms, with or without modification, +** are permitted provided that the following conditions are met: +** +** o Redistributions of source code must retain the above copyright notice, this list +** of conditions and the following disclaimer. +** +** o 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. +** +** o Neither the name of Freescale Semiconductor, Inc. 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.freescale.com +** mail: support@freescale.com +** +** ################################################################### +*/ + +/* Entry Point */ +ENTRY(Reset_Handler) + +__ram_vector_table__ = 1; + +/* Heap 1/4 of ram and stack 1/8 */ +__stack_size__ = 0x4000; +__heap_size__ = 0x8000; + +HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400; +STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400; +M_VECTOR_RAM_SIZE = DEFINED(__ram_vector_table__) ? 0x0200 : 0x0; + +/* Specify the memory areas */ +MEMORY +{ + m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000200 + m_flash_config (RX) : ORIGIN = 0x00000400, LENGTH = 0x00000010 + m_text (RX) : ORIGIN = 0x00000410, LENGTH = 0x0007FBF0 + m_data (RW) : ORIGIN = 0x1FFF8000, LENGTH = 0x00020000 +} + +/* Define output sections */ +SECTIONS +{ + /* The startup code goes first into internal flash */ + .interrupts : + { + __VECTOR_TABLE = .; + . = 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 */ + + /* reserve MTB memory at the beginning of m_data */ + .mtb : /* MTB buffer address as defined by the hardware */ + { + . = ALIGN(8); + _mtb_start = .; + KEEP(*(.mtb_buf)) /* need to KEEP Micro Trace Buffer as not referenced by application */ + . = ALIGN(8); + _mtb_end = .; + } > m_data + + .interrupts_ram : + { + . = ALIGN(4); + __VECTOR_RAM__ = .; + __interrupts_ram_start__ = .; /* Create a global symbol at data start */ + *(.m_interrupts_ram) /* This is a user defined section */ + . += M_VECTOR_RAM_SIZE; + . = ALIGN(4); + __interrupts_ram_end__ = .; /* Define a global symbol at data end */ + } > m_data + + __VECTOR_RAM = DEFINED(__ram_vector_table__) ? __VECTOR_RAM__ : ORIGIN(m_interrupts); + __RAM_VECTOR_TABLE_SIZE_BYTES = DEFINED(__ram_vector_table__) ? (__interrupts_ram_end__ - __interrupts_ram_start__) : 0x0; + + .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 + + .heap : + { + . = ALIGN(8); + __end__ = .; + PROVIDE(end = .); + __HeapBase = .; + . += HEAP_SIZE; + __HeapLimit = .; + __heap_limit = .; /* Add for _sbrk */ + } > m_data + + .stack : + { + . = ALIGN(8); + . += STACK_SIZE; + } > m_data + + + /* Initializes stack on the end of block */ + __StackTop = ORIGIN(m_data) + LENGTH(m_data); + __StackLimit = __StackTop - STACK_SIZE; + PROVIDE(__stack = __StackTop); + + .ARM.attributes 0 : { *(.ARM.attributes) } + + ASSERT(__StackLimit >= __HeapLimit, "region m_data overflowed with stack and heap") +} +