generated from hulk/gd32f4xx_template_cmake_vscode
181 lines
4.0 KiB
Plaintext
181 lines
4.0 KiB
Plaintext
/*!
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\file gd32f405_407_xG_flash.ld
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\brief linker script file
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\version 2025-07-31, V3.3.2, firmware for GD32F4xx
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*/
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/*
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* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
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* Copyright (c) 2026, GigaDevice Semiconductor Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
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/* memory map */
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MEMORY
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{
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FLASH (rx): ORIGIN = 0x08000000, LENGTH = 1024K
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RAM (xrw): ORIGIN = 0x20000000, LENGTH = 128K
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TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
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}
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ENTRY(Reset_Handler)
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SECTIONS
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{
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__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
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__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
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/* ISR vectors */
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.vectors :
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{
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. = ALIGN(4);
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KEEP(*(.vectors))
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. = ALIGN(4);
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__Vectors_End = .;
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__Vectors_Size = __Vectors_End - __gVectors;
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} >FLASH
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/* text section, such as program code */
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.text :
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{
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. = ALIGN(4);
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*(.text)
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*(.text*)
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*(.glue_7)
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*(.glue_7t)
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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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/* the symbol '_etext' will be defined at the end of code section */
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_etext = .;
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} >FLASH
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/* ro-data section, such as constant data */
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.rodata :
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{
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. = ALIGN(4);
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*(.rodata)
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*(.rodata*)
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. = ALIGN(4);
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} >FLASH
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/* exception process table */
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} >FLASH
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/* exception process table index */
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.ARM :
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{
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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} >FLASH
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/* ARM attributes */
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.ARM.attributes :
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{
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*(.ARM.attributes)
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} >FLASH
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.preinit_array :
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{
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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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} >FLASH
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.init_array :
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{
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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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} >FLASH
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(.fini_array*))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE_HIDDEN (__fini_array_end = .);
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} >FLASH
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/* provide some necessary symbols for initialized data */
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_sidata = LOADADDR(.data);
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.data :
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{
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. = ALIGN(4);
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/* the symbol '_sdata' will be defined at the data section end start */
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_sdata = .;
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*(.data)
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*(.data*)
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. = ALIGN(4);
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/* the symbol '_edata' will be defined at the data section end */
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_edata = .;
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} > RAM AT> FLASH
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/* provide some necessary symbols for uninitialized data */
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. = ALIGN(4);
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.bss :
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{
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. = ALIGN(4);
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/* the symbol '_sbss' will be defined at the bss section start */
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_sbss = .;
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__bss_start__ = _sbss;
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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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/* the symbol '_ebss' will be defined at the bss section end */
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_ebss = .;
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__bss_end__ = _ebss;
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} > RAM
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/* heap and stack space */
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.heap_stack :
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{
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. = ALIGN(8);
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PROVIDE ( end = _ebss );
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PROVIDE ( _end = _ebss );
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. = . + __heap_size;
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PROVIDE( _heap_end = . );
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. = . + __stack_size;
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PROVIDE( _sp = . );
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. = ALIGN(8);
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} > RAM
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/* Note: To use TCMRAM, initialization in the startup file is required. */
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_sitcmram = LOADADDR(.tcmram);
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.tcmram :
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{
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. = ALIGN(4);
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.stcmram = .;
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*(.tcmram)
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*(.tcmram*)
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. = ALIGN(4);
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_etcmram = .;
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} > TCMRAM AT> FLASH
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}
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/* input sections */
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GROUP(libgcc.a libc.a libm.a libnosys.a)
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