diff options
Diffstat (limited to 'FreeRTOS/Demo/CORTEX_MPU_STM32L4_Discovery_Keil_STM32Cube/Projects/STM32Cube/STM32L475VGTX_FLASH.ld')
| -rw-r--r-- | FreeRTOS/Demo/CORTEX_MPU_STM32L4_Discovery_Keil_STM32Cube/Projects/STM32Cube/STM32L475VGTX_FLASH.ld | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/CORTEX_MPU_STM32L4_Discovery_Keil_STM32Cube/Projects/STM32Cube/STM32L475VGTX_FLASH.ld b/FreeRTOS/Demo/CORTEX_MPU_STM32L4_Discovery_Keil_STM32Cube/Projects/STM32Cube/STM32L475VGTX_FLASH.ld new file mode 100644 index 000000000..6d41308c6 --- /dev/null +++ b/FreeRTOS/Demo/CORTEX_MPU_STM32L4_Discovery_Keil_STM32Cube/Projects/STM32Cube/STM32L475VGTX_FLASH.ld @@ -0,0 +1,249 @@ +/* +****************************************************************************** +** +** File : LinkerScript.ld +** +** Author : Auto-generated by STM32CubeIDE +** +** Abstract : Linker script for B-L475E-IOT01A1 Board embedding STM32L475VGTx Device from STM32L4 series +** 1024Kbytes FLASH +** 96Kbytes RAM +** 32Kbytes RAM2 +** +** Set heap size, stack size and stack location according +** to application requirements. +** +** Set memory bank area and size if external memory is used. +** +** Target : STMicroelectronics STM32 +** +** Distribution: The file is distributed as is without any warranty +** of any kind. +** +***************************************************************************** +** @attention +** +** <h2><center>© COPYRIGHT(c) 2019 STMicroelectronics</center></h2> +** +** Redistribution and use in source and binary forms, with or without modification, +** are permitted provided that the following conditions are met: +** 1. Redistributions of source code must retain the above copyright notice, +** this list of conditions and the following disclaimer. +** 2. 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. +** 3. Neither the name of STMicroelectronics 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. +** +***************************************************************************** +*/ + +/* Entry Point */ +ENTRY(Reset_Handler) + +/* Highest address of the user mode stack */ +_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */ + +_Min_Heap_Size = 0x200 ; /* required amount of heap */ +_Min_Stack_Size = 0x400 ; /* required amount of stack */ + +/* Memories definition */ +MEMORY +{ + RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K + RAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 32K + FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 1024K +} + +/* Initial 32K Flash is used to store kernel functions and + * initial 512 bytes of RAM is used to store kernel data. */ +__privileged_functions_region_size__ = 32K; +__privileged_data_region_size__ = 512; + +__FLASH_segment_start__ = ORIGIN( FLASH ); +__FLASH_segment_end__ = __FLASH_segment_start__ + LENGTH( FLASH ); + +__SRAM_segment_start__ = ORIGIN( RAM ); +__SRAM_segment_end__ = __SRAM_segment_start__ + LENGTH( RAM ); + +__privileged_functions_start__ = __FLASH_segment_start__; +__privileged_functions_end__ = __FLASH_segment_start__ + __privileged_functions_region_size__; + +__privileged_data_start__ = __SRAM_segment_start__; +__privileged_data_end__ = __SRAM_segment_start__ + __privileged_data_region_size__; + +/* Sections */ +SECTIONS +{ + /* The startup code and FreeRTOS kernel code are placed into privileged + * flash. */ + .privileged_functions : + { + . = ALIGN(4); + KEEP(*(.isr_vector)) /* Startup code. */ + . = ALIGN(4); + *(privileged_functions) + . = ALIGN(4); + FILL(0xDEAD); + /* Ensure that non-privileged code is placed after the region reserved for + * privileged kernel code. */ + /* Note that dot (.) actually refers to the byte offset from the start of + * the current section (.privileged_functions in this case). As a result, + * setting dot (.) to a value sets the size of the section. */ + . = __privileged_functions_region_size__; + } >FLASH + + /* The program code and other data into "FLASH" Rom type memory */ + .text : + { + /* Place the FreeRTOS System Calls first in the unprivileged region. */ + . = ALIGN(4); + __syscalls_flash_start__ = .; + *(freertos_system_calls) + __syscalls_flash_end__ = .; + . = ALIGN(4); + *(.text) /* .text sections (code) */ + *(.text*) /* .text* sections (code) */ + *(.glue_7) /* glue arm to thumb code */ + *(.glue_7t) /* glue thumb to arm code */ + *(.eh_frame) + + KEEP (*(.init)) + KEEP (*(.fini)) + + . = ALIGN(4); + _etext = .; /* define a global symbols at end of code */ + } >FLASH + + /* Constant data into "FLASH" Rom type memory */ + .rodata : + { + . = ALIGN(4); + *(.rodata) /* .rodata sections (constants, strings, etc.) */ + *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ + . = ALIGN(4); + } >FLASH + + .ARM.extab : { + . = ALIGN(4); + *(.ARM.extab* .gnu.linkonce.armextab.*) + . = ALIGN(4); + } >FLASH + + .ARM : { + . = ALIGN(4); + __exidx_start = .; + *(.ARM.exidx*) + __exidx_end = .; + . = ALIGN(4); + } >FLASH + + .preinit_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array*)) + PROVIDE_HIDDEN (__preinit_array_end = .); + . = ALIGN(4); + } >FLASH + + .init_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array*)) + PROVIDE_HIDDEN (__init_array_end = .); + . = ALIGN(4); + } >FLASH + + .fini_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(SORT(.fini_array.*))) + KEEP (*(.fini_array*)) + PROVIDE_HIDDEN (__fini_array_end = .); + . = ALIGN(4); + } >FLASH + + /* Used by the startup to initialize data */ + _sidata = LOADADDR(.privileged_data); + + /* FreeRTOS kernel data. */ + .privileged_data : + { + . = ALIGN(4); + _sdata = .; /* Create a global symbol at data start. */ + *(privileged_data) + . = ALIGN(4); + FILL(0xDEAD); + /* Ensure that non-privileged data is placed after the region reserved for + * privileged kernel data. */ + /* Note that dot (.) actually refers to the byte offset from the start of + * the current section (.privileged_data in this case). As a result, setting + * dot (.) to a value sets the size of the section. */ + . = __privileged_data_region_size__; + } >RAM AT> FLASH + + /* Initialized data sections into "RAM" Ram type memory */ + .data : + { + . = ALIGN(4); + *(.data) /* .data sections */ + *(.data*) /* .data* sections */ + + . = ALIGN(4); + _edata = .; /* define a global symbol at data end */ + + } >RAM AT> FLASH + + /* Uninitialized data section into "RAM" Ram type memory */ + . = ALIGN(4); + .bss : + { + /* This is used by the startup in order to initialize the .bss section */ + _sbss = .; /* define a global symbol at bss start */ + __bss_start__ = _sbss; + *(.bss) + *(.bss*) + *(COMMON) + + . = ALIGN(4); + _ebss = .; /* define a global symbol at bss end */ + __bss_end__ = _ebss; + } >RAM + + /* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */ + ._user_heap_stack : + { + . = ALIGN(8); + PROVIDE ( end = . ); + PROVIDE ( _end = . ); + . = . + _Min_Heap_Size; + . = . + _Min_Stack_Size; + . = ALIGN(8); + } >RAM + + /* Remove information from the compiler libraries */ + /DISCARD/ : + { + libc.a ( * ) + libm.a ( * ) + libgcc.a ( * ) + } + + .ARM.attributes 0 : { *(.ARM.attributes) } +} |