305 lines
8.0 KiB
Plaintext
305 lines
8.0 KiB
Plaintext
/*
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******************************************************************************
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**
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** @file : LinkerScript.ld
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**
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** @author : STM32CubeIDE
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**
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** Abstract : Linker script for STM32H7Rxx8 Device
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** 64Kbytes FLASH
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** 456Kbytes RAM
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**
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** Set heap size, stack size and stack location according
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** to application requirements.
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**
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** Set memory bank area and size if external memory is used
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**
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** Target : STMicroelectronics STM32
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**
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** Distribution: The file is distributed as is, without any warranty
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** of any kind.
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**
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******************************************************************************
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** @attention
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**
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** Copyright (c) 2023 STMicroelectronics.
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** All rights reserved.
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**
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** This software is licensed under terms that can be found in the LICENSE file
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** in the root directory of this software component.
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** If no LICENSE file comes with this software, it is provided AS-IS.
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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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/* Memories definition */
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MEMORY
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{
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RAM (rw) : ORIGIN = 0x24000000, LENGTH = 0x00060000
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RAM_CMD (rw) : ORIGIN = 0x24060000, LENGTH = 0x00010000
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ITCM (rw) : ORIGIN = 0x00000000, LENGTH = 0x00010000
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DTCM (rw) : ORIGIN = 0x20000000, LENGTH = 0x00003000
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DTCM_RTOS (rw) : ORIGIN = 0x20003000, LENGTH = 0x0000D000
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SRAMAHB (rw) : ORIGIN = 0x30000000, LENGTH = 0x00008000
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BKPSRAM (rw) : ORIGIN = 0x38800000, LENGTH = 0x00001000
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FLASH (xr) : ORIGIN = 0x70000000, LENGTH = 0x00200000
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FLASH_GFX (r) : ORIGIN = 0x70200000, LENGTH = 0x07e00000
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EXTRAM (rw) : ORIGIN = 0x90000000, LENGTH = 0x02000000
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}
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/* Highest address of the user mode stack */
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_estack = ORIGIN(DTCM) + LENGTH(DTCM); /* end of "DTCM" Ram type memory */
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_Min_Heap_Size = 0x1000; /* required amount of heap */
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_Min_Stack_Size = 0x1000; /* required amount of stack */
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/* Link ISR vectors */
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SECTIONS
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{
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/* The startup code into "FLASH" Rom type memory */
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.isr_vector :
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{
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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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} >FLASH
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}
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/* Define specific placement of memory areas */
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SECTIONS
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{
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BufferSection (NOLOAD) :
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{
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*(TouchGFX_Framebuffer TouchGFX_Framebuffer.*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(0x8);
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*(Nemagfx_Stencil_Buffer Nemagfx_Stencil_Buffer.*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(0x8);
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} >EXTRAM
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UncachedSection (NOLOAD) :
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{
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. = ALIGN(32);
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KEEP(*(noncacheable_buffer))
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KEEP(*(.noncacheable_buffer*))
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. = ALIGN(32);
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*(Nemagfx_Memory_Pool_Buffer Nemagfx_Memory_Pool_Buffer.*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(0x8);
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} >RAM_CMD
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FontFlashSection :
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{
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*(FontFlashSection FontFlashSection.*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(0x4);
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} >FLASH_GFX
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TextFlashSection :
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{
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*(TextFlashSection TextFlashSection.*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(0x4);
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} >FLASH_GFX
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ExtFlashSection :
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{
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*(ExtFlashSection ExtFlashSection.*)
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*(.gnu.linkonce.r.*)
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. = ALIGN(0x4);
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} >FLASH_GFX
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}
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/* Sections */
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SECTIONS
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{
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/* The program code and other data into "FLASH" Rom type memory */
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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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*(.glue_7) /* glue arm to thumb code */
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*(.glue_7t) /* glue thumb to arm code */
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*(.eh_frame)
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KEEP (*(.init))
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KEEP (*(.fini))
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. = ALIGN(4);
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_etext = .; /* define a global symbols at end of code */
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} >FLASH
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/* Constant data into "FLASH" Rom type memory */
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.rodata :
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{
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. = ALIGN(4);
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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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} >FLASH
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.ARM.extab :
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{
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. = ALIGN(4);
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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. = ALIGN(4);
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} >FLASH
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.ARM :
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{
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. = ALIGN(4);
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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. = ALIGN(4);
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} >FLASH
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.preinit_array :
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{
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. = ALIGN(4);
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array*))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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. = ALIGN(4);
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} >FLASH
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.init_array :
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{
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. = ALIGN(4);
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array*))
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PROVIDE_HIDDEN (__init_array_end = .);
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. = ALIGN(4);
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} >FLASH
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.fini_array :
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{
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. = ALIGN(4);
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(SORT(.fini_array.*)))
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KEEP (*(.fini_array*))
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PROVIDE_HIDDEN (__fini_array_end = .);
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. = ALIGN(4);
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} >FLASH
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/* Used by the startup to initialize data */
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_sidata = LOADADDR(.data);
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FreeRtosHeapSection :
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{
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*(.bss.ucHeap)
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. = ALIGN(0x8);
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} >DTCM_RTOS
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/* Initialized data sections into "RAM" Ram type memory */
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.data :
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{
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. = ALIGN(4);
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_sdata = .; /* 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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*(.RamFunc) /* .RamFunc sections */
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*(.RamFunc*) /* .RamFunc* sections */
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. = ALIGN(4);
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} >RAM AT> FLASH
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/* Initialized TLS data section */
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.tdata : ALIGN(4)
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{
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*(.tdata .tdata.* .gnu.linkonce.td.*)
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. = ALIGN(4);
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_edata = .; /* define a global symbol at data end */
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PROVIDE(__data_end = .);
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PROVIDE(__tdata_end = .);
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} >RAM AT> FLASH
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PROVIDE( __tdata_start = ADDR(.tdata) );
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PROVIDE( __tdata_size = __tdata_end - __tdata_start );
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PROVIDE( __data_start = ADDR(.data) );
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PROVIDE( __data_size = __data_end - __data_start );
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PROVIDE( __tdata_source = LOADADDR(.tdata) );
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PROVIDE( __tdata_source_end = LOADADDR(.tdata) + SIZEOF(.tdata) );
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PROVIDE( __tdata_source_size = __tdata_source_end - __tdata_source );
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PROVIDE( __data_source = LOADADDR(.data) );
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PROVIDE( __data_source_end = __tdata_source_end );
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PROVIDE( __data_source_size = __data_source_end - __data_source );
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/* Uninitialized data section into "RAM" Ram type memory */
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/* Uninitialized TLS data section */
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.tbss (NOLOAD) : ALIGN(4)
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{
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_sbss = .; /* define a global symbol at bss start */
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__bss_start__ = _sbss;
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*(.tbss .tbss.*)
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. = ALIGN(4);
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PROVIDE( __tbss_end = . );
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} >RAM
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PROVIDE( __tbss_start = ADDR(.tbss) );
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PROVIDE( __tbss_size = __tbss_end - __tbss_start );
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PROVIDE( __tbss_offset = ADDR(.tbss) - ADDR(.tdata) );
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PROVIDE( __tls_base = __tdata_start );
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PROVIDE( __tls_end = __tbss_end );
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PROVIDE( __tls_size = __tls_end - __tls_base );
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PROVIDE( __tls_align = MAX(ALIGNOF(.tdata), ALIGNOF(.tbss)) );
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PROVIDE( __tls_size_align = (__tls_size + __tls_align - 1) & ~(__tls_align - 1) );
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PROVIDE( __arm32_tls_tcb_offset = MAX(8, __tls_align) );
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PROVIDE( __arm64_tls_tcb_offset = MAX(16, __tls_align) );
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.bss (NOLOAD) : ALIGN(4)
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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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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .; /* define a global symbol at bss end */
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__bss_end__ = _ebss;
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PROVIDE( __bss_end = .);
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} >RAM
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PROVIDE( __non_tls_bss_start = ADDR(.bss) );
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PROVIDE( __bss_start = __tbss_start );
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PROVIDE( __bss_size = __bss_end - __bss_start );
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/* User_heap_stack section, used to check that there is enough "RAM" Ram type memory left */
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._user_heap_stack (NOLOAD) :
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{
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. = ALIGN(8);
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PROVIDE ( end = . );
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PROVIDE ( _end = . );
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. = . + _Min_Heap_Size;
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. = . + _Min_Stack_Size;
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. = ALIGN(8);
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} >DTCM
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/* Remove information from the compiler libraries */
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/DISCARD/ :
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{
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libc.a:* ( * )
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libm.a:* ( * )
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libgcc.a:* ( * )
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}
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.ARM.attributes 0 : { *(.ARM.attributes) }
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}
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