1/* 2****************************************************************************** 3** 4 5** File : LinkerScript.ld 6** 7** Author : Auto-generated by Ac6 System Workbench 8** 9** Abstract : Linker script for STM32L073RZTx series 10** 192Kbytes FLASH and 20Kbytes RAM 11** 12** Set heap size, stack size and stack location according 13** to application requirements. 14** 15** Set memory bank area and size if external memory is used. 16** 17** Target : STMicroelectronics STM32 18** 19** Distribution: The file is distributed “as is,” without any warranty 20** of any kind. 21** 22***************************************************************************** 23** @attention 24** 25** <h2><center>© COPYRIGHT(c) 2014 Ac6</center></h2> 26** 27** Redistribution and use in source and binary forms, with or without modification, 28** are permitted provided that the following conditions are met: 29** 1. Redistributions of source code must retain the above copyright notice, 30** this list of conditions and the following disclaimer. 31** 2. Redistributions in binary form must reproduce the above copyright notice, 32** this list of conditions and the following disclaimer in the documentation 33** and/or other materials provided with the distribution. 34** 3. Neither the name of Ac6 nor the names of its contributors 35** may be used to endorse or promote products derived from this software 36** without specific prior written permission. 37** 38** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 39** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 40** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 41** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 42** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 43** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 44** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 45** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 47** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 48** 49***************************************************************************** 50*/ 51 52/* Entry Point */ 53ENTRY(Reset_Handler) 54 55/* Highest address of the user mode stack */ 56_estack = 0x20005000; /* end of RAM */ 57/* Generate a link error if heap and stack don't fit into RAM */ 58_Min_Heap_Size = 0x200; /* required amount of heap */ 59_Min_Stack_Size = 0x400; /* required amount of stack */ 60 61/* Specify the memory areas */ 62MEMORY 63{ 64RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K 65FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 192K 66} 67 68/* Define output sections */ 69SECTIONS 70{ 71 /* The startup code goes first into FLASH */ 72 .isr_vector : 73 { 74 . = ALIGN(4); 75 KEEP(*(.isr_vector)) /* Startup code */ 76 . = ALIGN(4); 77 } >FLASH 78 79 /* The program code and other data goes into FLASH */ 80 .text : 81 { 82 . = ALIGN(4); 83 *(.text) /* .text sections (code) */ 84 *(.text*) /* .text* sections (code) */ 85 *(.glue_7) /* glue arm to thumb code */ 86 *(.glue_7t) /* glue thumb to arm code */ 87 *(.eh_frame) 88 89 KEEP (*(.init)) 90 KEEP (*(.fini)) 91 92 . = ALIGN(4); 93 _etext = .; /* define a global symbols at end of code */ 94 } >FLASH 95 96 /* Constant data goes into FLASH */ 97 .rodata : 98 { 99 . = ALIGN(4); 100 *(.rodata) /* .rodata sections (constants, strings, etc.) */ 101 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ 102 . = ALIGN(4); 103 } >FLASH 104 105 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH 106 .ARM : { 107 __exidx_start = .; 108 *(.ARM.exidx*) 109 __exidx_end = .; 110 } >FLASH 111 112 .preinit_array : 113 { 114 PROVIDE_HIDDEN (__preinit_array_start = .); 115 KEEP (*(.preinit_array*)) 116 PROVIDE_HIDDEN (__preinit_array_end = .); 117 } >FLASH 118 .init_array : 119 { 120 PROVIDE_HIDDEN (__init_array_start = .); 121 KEEP (*(SORT(.init_array.*))) 122 KEEP (*(.init_array*)) 123 PROVIDE_HIDDEN (__init_array_end = .); 124 } >FLASH 125 .fini_array : 126 { 127 PROVIDE_HIDDEN (__fini_array_start = .); 128 KEEP (*(SORT(.fini_array.*))) 129 KEEP (*(.fini_array*)) 130 PROVIDE_HIDDEN (__fini_array_end = .); 131 } >FLASH 132 133 /* used by the startup to initialize data */ 134 _sidata = LOADADDR(.data); 135 136 /* Initialized data sections goes into RAM, load LMA copy after code */ 137 .data : 138 { 139 . = ALIGN(4); 140 _sdata = .; /* create a global symbol at data start */ 141 *(.data) /* .data sections */ 142 *(.data*) /* .data* sections */ 143 144 . = ALIGN(4); 145 _edata = .; /* define a global symbol at data end */ 146 } >RAM AT> FLASH 147 148 149 /* Uninitialized data section */ 150 . = ALIGN(4); 151 .bss : 152 { 153 /* This is used by the startup in order to initialize the .bss secion */ 154 _sbss = .; /* define a global symbol at bss start */ 155 __bss_start__ = _sbss; 156 *(.bss) 157 *(.bss*) 158 *(COMMON) 159 160 . = ALIGN(4); 161 _ebss = .; /* define a global symbol at bss end */ 162 __bss_end__ = _ebss; 163 } >RAM 164 165 /* User_heap_stack section, used to check that there is enough RAM left */ 166 ._user_heap_stack : 167 { 168 . = ALIGN(8); 169 PROVIDE ( end = . ); 170 PROVIDE ( _end = . ); 171 . = . + _Min_Heap_Size; 172 . = . + _Min_Stack_Size; 173 . = ALIGN(8); 174 } >RAM 175 176 177 178 /* Remove information from the standard libraries */ 179 /DISCARD/ : 180 { 181 libc.a ( * ) 182 libm.a ( * ) 183 libgcc.a ( * ) 184 } 185 186 .ARM.attributes 0 : { *(.ARM.attributes) } 187} 188 189 190