From 9c2969a2ecd3e4819929ce318c9f53cb2bb39f6b Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Mon, 8 May 2017 15:49:43 -0700 Subject: unify linker scripts The section definitions of all linker scripts is actually the same, unify them and use INCLUDE. Signed-off-by: Stefan Agner --- .../demo_apps/hello_world/armgcc/CMakeLists.txt | 4 +- platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4.ld | 203 +++++++++++++++++++++ .../devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ddr.ld | 161 +--------------- .../devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ocram.ld | 161 +--------------- .../devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspia.ld | 161 +--------------- .../devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspib.ld | 161 +--------------- .../devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld | 158 +--------------- 7 files changed, 210 insertions(+), 799 deletions(-) create mode 100644 platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4.ld diff --git a/examples/imx7_colibri_m4/demo_apps/hello_world/armgcc/CMakeLists.txt b/examples/imx7_colibri_m4/demo_apps/hello_world/armgcc/CMakeLists.txt index 4fa749b..04a3bc2 100644 --- a/examples/imx7_colibri_m4/demo_apps/hello_world/armgcc/CMakeLists.txt +++ b/examples/imx7_colibri_m4/demo_apps/hello_world/armgcc/CMakeLists.txt @@ -22,10 +22,10 @@ SET(CMAKE_EXECUTABLE_LIBRARY_SUFFIX) SET(ProjDirPath ${CMAKE_CURRENT_SOURCE_DIR}) # DEBUG LINK FILE -set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -T${ProjDirPath}/../../../../../platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld -static") +set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -T MCIMX7D_M4_tcm.ld -static -L ${ProjDirPath}/../../../../../platform/devices/MCIMX7D/linker/gcc/") # RELEASE LINK FILE -set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -T${ProjDirPath}/../../../../../platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld -static") +set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -T MCIMX7D_M4_tcm.ld -static -L ${ProjDirPath}/../../../../../platform/devices/MCIMX7D/linker/gcc/") # DEBUG ASM FLAGS SET(CMAKE_ASM_FLAGS_DEBUG "${CMAKE_ASM_FLAGS_DEBUG} -g -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mthumb -Wall -fno-common -ffunction-sections -fdata-sections -ffreestanding -fno-builtin -mapcs -std=gnu99") diff --git a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4.ld b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4.ld new file mode 100644 index 0000000..2feebd8 --- /dev/null +++ b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4.ld @@ -0,0 +1,203 @@ +/* +** ################################################################### +** Processors: MCIMX7D7DVK10SA +** MCIMX7D7DVM10SA +** MCIMX7D3DVK10SA +** MCIMX7D3EVM10SA +** +** Compiler: GNU C Compiler +** Reference manual: IMX7DRM, Rev.A, February 2015 +** Version: rev. 1.0, 2015-05-19 +** +** Abstract: +** Linker file for the GNU C Compiler +** +** Copyright (c) 2015 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 +** +** ################################################################### +*/ + +/* Define output sections */ +SECTIONS +{ + .interrupts : + { + __VECTOR_TABLE = .; + . = ALIGN(4); + KEEP(*(.isr_vector)) /* Startup code */ + . = ALIGN(4); + } > m_interrupts + + .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 */ + + .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 = .; + } > 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") +} diff --git a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ddr.ld b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ddr.ld index c423bb3..2c3baf8 100644 --- a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ddr.ld +++ b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ddr.ld @@ -60,163 +60,4 @@ MEMORY m_data (RW) : ORIGIN = 0x8ff80000, LENGTH = 0x00070000 } -__FLASH_START = ORIGIN(m_interrupts); -__FLASH_END = ORIGIN(m_text) + LENGTH(m_text); - -/* Define output sections */ -SECTIONS -{ - /* The startup code goes first into Flash */ - .interrupts : - { - __VECTOR_TABLE = .; - . = ALIGN(4); - KEEP(*(.isr_vector)) /* Startup code */ - . = ALIGN(4); - } > m_interrupts - - /* The program code and other data goes into 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 */ - - .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 = .; - } > 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") -} +INCLUDE "MCIMX7D_M4.ld" diff --git a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ocram.ld b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ocram.ld index c74b792..c78f035 100644 --- a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ocram.ld +++ b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_ocram.ld @@ -60,163 +60,4 @@ MEMORY m_data (RW) : ORIGIN = 0x20220000, LENGTH = 0x00020000 /* EPDC */ } -__FLASH_START = ORIGIN(m_interrupts); -__FLASH_END = ORIGIN(m_text) + LENGTH(m_text); - -/* Define output sections */ -SECTIONS -{ - /* The startup code goes first into Flash */ - .interrupts : - { - __VECTOR_TABLE = .; - . = ALIGN(4); - KEEP(*(.isr_vector)) /* Startup code */ - . = ALIGN(4); - } > m_interrupts - - /* The program code and other data goes into 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 */ - - .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 = .; - } > 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") -} +INCLUDE "MCIMX7D_M4.ld" diff --git a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspia.ld b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspia.ld index 07c5da5..a7d326d 100644 --- a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspia.ld +++ b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspia.ld @@ -60,163 +60,4 @@ MEMORY m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00008000 } -__FLASH_START = ORIGIN(m_interrupts); -__FLASH_END = ORIGIN(m_text) + LENGTH(m_text); - -/* Define output sections */ -SECTIONS -{ - /* The startup code goes first into Flash */ - .interrupts : - { - __VECTOR_TABLE = .; - . = ALIGN(4); - KEEP(*(.isr_vector)) /* Startup code */ - . = ALIGN(4); - } > m_interrupts - - /* The program code and other data goes into 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 */ - - .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 = .; - } > 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") -} +INCLUDE "MCIMX7D_M4.ld" diff --git a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspib.ld b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspib.ld index c3f8bcd..dea90f0 100644 --- a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspib.ld +++ b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_qspib.ld @@ -60,163 +60,4 @@ MEMORY m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00008000 } -__FLASH_START = ORIGIN(m_interrupts); -__FLASH_END = ORIGIN(m_text) + LENGTH(m_text); - -/* Define output sections */ -SECTIONS -{ - /* The startup code goes first into Flash */ - .interrupts : - { - __VECTOR_TABLE = .; - . = ALIGN(4); - KEEP(*(.isr_vector)) /* Startup code */ - . = ALIGN(4); - } > m_interrupts - - /* The program code and other data goes into 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 */ - - .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 = .; - } > 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") -} +INCLUDE "MCIMX7D_M4.ld" diff --git a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld index b296a42..9feff17 100644 --- a/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld +++ b/platform/devices/MCIMX7D/linker/gcc/MCIMX7D_M4_tcm.ld @@ -60,160 +60,4 @@ MEMORY m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00008000 } -/* Define output sections */ -SECTIONS -{ - /* The startup code goes first into TCML */ - .interrupts : - { - __VECTOR_TABLE = .; - . = ALIGN(4); - KEEP(*(.isr_vector)) /* Startup code */ - . = ALIGN(4); - } > m_interrupts - - /* The program code and other data goes into TCML */ - .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 */ - - .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 = .; - } > 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") -} +INCLUDE "MCIMX7D_M4.ld" -- cgit v1.2.3