1/*!2 \file gd32e23x_flash.ld3 \brief linker script file45 \version 2026-02-04, V2.5.0, firmware for GD32E23x6*/78/*9 * Copyright (c) 2009-2020 Arm Limited. All rights reserved.10 * Copyright (c) 2026, GigaDevice Semiconductor Inc.11 *12 * SPDX-License-Identifier: Apache-2.013 *14 * Licensed under the Apache License, Version 2.0 (the License); you may15 * not use this file except in compliance with the License.16 * You may obtain a copy of the License at17 *18 * www.apache.org/licenses/LICENSE-2.019 *20 * Unless required by applicable law or agreed to in writing, software21 * distributed under the License is distributed on an AS IS BASIS, WITHOUT22 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.23 * See the License for the specific language governing permissions and24 * limitations under the License.25 */26/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */2728/* memory map */29MEMORY30{31 /* Last 1 KB page (0x08007C00) stores RS485 id, baud, zero and calibration. */32 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 31K33 RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 6K34}3536ENTRY(Reset_Handler)3738SECTIONS39{40 __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;41 __heap_size = DEFINED(__heap_size) ? __heap_size : 1K;4243 /* ISR vectors */44 .vectors :45 {46 . = ALIGN(4);47 KEEP(*(.vectors))48 . = ALIGN(4);49 __Vectors_End = .;50 __Vectors_Size = __Vectors_End - __gVectors;51 } >FLASH5253 /* text section, such as program code */54 .text :55 {56 . = ALIGN(4);57 *(.text)58 *(.text*)59 *(.glue_7)60 *(.glue_7t)61 *(.eh_frame)62 KEEP (*(.init))63 KEEP (*(.fini))64 . = ALIGN(4);65 /* the symbol '_etext' will be defined at the end of code section */66 _etext = .;67 } >FLASH6869 /* ro-data section, such as constant data */70 .rodata :71 {72 . = ALIGN(4);73 *(.rodata)74 *(.rodata*)75 . = ALIGN(4);76 } >FLASH7778 /* exception process table */79 .ARM.extab :80 {81 *(.ARM.extab* .gnu.linkonce.armextab.*)82 } >FLASH8384 /* exception process table index */85 .ARM :86 {87 __exidx_start = .;88 *(.ARM.exidx*)89 __exidx_end = .;90 } >FLASH9192 /* ARM attributes */93 .ARM.attributes :94 {95 *(.ARM.attributes)96 } >FLASH9798 .preinit_array :99 {100 PROVIDE_HIDDEN (__preinit_array_start = .);101 KEEP (*(.preinit_array*))102 PROVIDE_HIDDEN (__preinit_array_end = .);103 } >FLASH104105 .init_array :106 {107 PROVIDE_HIDDEN (__init_array_start = .);108 KEEP (*(SORT(.init_array.*)))109 KEEP (*(.init_array*))110 PROVIDE_HIDDEN (__init_array_end = .);111 } >FLASH112113 .fini_array :114 {115 PROVIDE_HIDDEN (__fini_array_start = .);116 KEEP (*(.fini_array*))117 KEEP (*(SORT(.fini_array.*)))118 PROVIDE_HIDDEN (__fini_array_end = .);119 } >FLASH120121 /* provide some necessary symbols for initialized data */122 _sidata = LOADADDR(.data);123 .data :124 {125 . = ALIGN(4);126 /* the symbol '_sdata' will be defined at the data section end start */127 _sdata = .;128 *(.data)129 *(.data*)130 . = ALIGN(4);131 /* the symbol '_edata' will be defined at the data section end */132 _edata = .;133 } > RAM AT> FLASH134135 /* provide some necessary symbols for uninitialized data */136 . = ALIGN(4);137 .bss :138 {139 . = ALIGN(4);140 /* the symbol '_sbss' will be defined at the bss section start */141 _sbss = .;142 __bss_start__ = _sbss;143 *(.bss)144 *(.bss*)145 *(COMMON)146 . = ALIGN(4);147 /* the symbol '_ebss' will be defined at the bss section end */148 _ebss = .;149 __bss_end__ = _ebss;150 } > RAM151152 /* heap and stack space */153 .heap_stack :154 {155 . = ALIGN(8);156 PROVIDE ( end = _ebss );157 PROVIDE ( _end = _ebss );158 . = . + __heap_size;159 PROVIDE( _heap_end = . );160 . = . + __stack_size;161 PROVIDE( _sp = . ); 162 . = ALIGN(8);163 } > RAM164}165166/* input sections */167GROUP(libgcc.a libc.a libm.a libnosys.a)
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