/* ** ################################################################### ** Processor: K32L3A60VPJ1A_cm0plus ** Compiler: GNU C Compiler ** Reference manual: K32L3ARM, Rev. 0 , 05/2019 ** Version: rev. 1.0, 2019-04-22 ** Build: b210812 ** ** Abstract: ** Linker file for the GNU C Compiler ** ** Copyright 2016 Freescale Semiconductor, Inc. ** Copyright 2016-2021 NXP ** All rights reserved. ** ** SPDX-License-Identifier: BSD-3-Clause ** ** 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; RPMSG_SHMEM_SIZE = DEFINED(__use_shmem__) ? 0x1800 : 0; /* Specify the memory areas */ MEMORY { m_interrupts (RX) : ORIGIN = 0x09000000, LENGTH = 0x00000140 m_text (RX) : ORIGIN = 0x09000140, LENGTH = 0x0000C6C0 m_data (RW) : ORIGIN = 0x0900C800, LENGTH = 0x00013800 rpmsg_sh_mem (RW) : ORIGIN = 0x2002E800, LENGTH = RPMSG_SHMEM_SIZE m_usb_sram (RW) : ORIGIN = 0x48010000, LENGTH = 0x00000800 } /* Define output sections */ SECTIONS { /* NOINIT section for rpmsg_sh_mem */ .noinit_rpmsg_sh_mem (NOLOAD) : ALIGN(4) { __RPMSG_SH_MEM_START__ = .; *(.noinit.$rpmsg_sh_mem*) . = ALIGN(4) ; __RPMSG_SH_MEM_END__ = .; } > rpmsg_sh_mem /* The startup code goes first into internal RAM */ .interrupts : { . = ALIGN(4); KEEP(*(.isr_vector)) /* Startup code */ . = ALIGN(4); } > m_interrupts /* 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); } > 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 .data : AT(__DATA_ROM) { . = ALIGN(4); __DATA_RAM = .; __data_start__ = .; /* create a global symbol at data start */ *(.data) /* .data sections */ *(.data*) /* .data* sections */ *(NonCacheable.init) /* NonCacheable init section */; *(NonCacheable) /* NonCacheable section */; *(CodeQuickAccess) /* quick access code section */; *(DataQuickAccess) /* quick access data section */; 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 m_usb_bdt (NOLOAD) : { . = ALIGN(512); *(m_usb_bdt) } > m_usb_sram m_usb_global (NOLOAD) : { *(m_usb_global) } > m_usb_sram /* 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") }