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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/TrueSTUDIO/stm32f10x_flash_extsram.ld @ 85:18b154c447bb

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Add note about 1-wire wiring
author Daniel O'Connor <darius@dons.net.au>
date Thu, 12 Mar 2015 23:22:11 +1030
parents c59513fd84fb
children
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c59513fd84fb Initial commit of STM32 test code.
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1 /*
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2 *****************************************************************************
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3 **
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4 ** File : stm32f10x_flash_extsram.ld
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5 **
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6 ** Abstract : Linker script for STM32F10x XL-density Devices with
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7 ** 1MByte FLASH, 96KByte RAM
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8 **
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9 ** Set heap size, stack size and stack location according
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10 ** to application requirements.
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11 **
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12 ** Set memory bank area and size if external memory is used.
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13 **
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14 ** Target : STMicroelectronics STM32
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15 **
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16 ** Environment : Atollic TrueSTUDIO(R)
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17 **
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18 ** Distribution: The file is distributed “as is,” without any warranty
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19 ** of any kind.
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20 **
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21 ** (c)Copyright Atollic AB.
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22 ** You may use this file as-is or modify it according to the needs of your
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23 ** project. Distribution of this file (unmodified or modified) is not
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24 ** permitted. Atollic AB permit registered Atollic TrueSTUDIO(R) users the
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25 ** rights to distribute the assembled, compiled & linked contents of this
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26 ** file as part of an application binary file, provided that it is built
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27 ** using the Atollic TrueSTUDIO(R) toolchain.
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28 **
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29 *****************************************************************************
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30 */
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31
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32 /* Entry Point */
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33 ENTRY(Reset_Handler)
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34
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35 /* Highest address of the user mode stack */
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36 _estack = 0x68100000; /* end of 1024K RAM */
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37
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38 /* Generate a link error if heap and stack don't fit into RAM */
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39 _Min_Heap_Size = 0; /* required amount of heap */
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40 _Min_Stack_Size = 0x200; /* required amount of stack */
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41
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42 /* Specify the memory areas */
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43 MEMORY
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44 {
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45 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
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46 RAM (xrw) : ORIGIN = 0x68000000, LENGTH = 1024K
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47 MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
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48 }
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49
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50 /* Define output sections */
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51 SECTIONS
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52 {
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53 /* The startup code goes first into FLASH */
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54 .isr_vector :
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55 {
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56 . = ALIGN(4);
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57 KEEP(*(.isr_vector)) /* Startup code */
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58 . = ALIGN(4);
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59 } >FLASH
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60
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61 /* The program code and other data goes into FLASH */
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62 .text :
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63 {
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64 . = ALIGN(4);
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65 *(.text) /* .text sections (code) */
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66 *(.text*) /* .text* sections (code) */
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67 *(.rodata) /* .rodata sections (constants, strings, etc.) */
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68 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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69 *(.glue_7) /* glue arm to thumb code */
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70 *(.glue_7t) /* glue thumb to arm code */
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71
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72 KEEP (*(.init))
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73 KEEP (*(.fini))
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74
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75 . = ALIGN(4);
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76 _etext = .; /* define a global symbols at end of code */
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77 } >FLASH
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78
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79
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80 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
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81 .ARM : {
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82 __exidx_start = .;
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83 *(.ARM.exidx*)
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84 __exidx_end = .;
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85 } >FLASH
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86
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87 .ARM.attributes : { *(.ARM.attributes) } > FLASH
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88
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89 .preinit_array :
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90 {
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91 PROVIDE_HIDDEN (__preinit_array_start = .);
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92 KEEP (*(.preinit_array*))
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93 PROVIDE_HIDDEN (__preinit_array_end = .);
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94 } >FLASH
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95 .init_array :
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96 {
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97 PROVIDE_HIDDEN (__init_array_start = .);
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98 KEEP (*(SORT(.init_array.*)))
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99 KEEP (*(.init_array*))
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100 PROVIDE_HIDDEN (__init_array_end = .);
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101 } >FLASH
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102 .fini_array :
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103 {
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104 PROVIDE_HIDDEN (__fini_array_start = .);
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105 KEEP (*(.fini_array*))
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106 KEEP (*(SORT(.fini_array.*)))
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107 PROVIDE_HIDDEN (__fini_array_end = .);
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108 } >FLASH
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109
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110 /* used by the startup to initialize data */
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111 _sidata = .;
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112
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113 /* Initialized data sections goes into RAM, load LMA copy after code */
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114 .data : AT ( _sidata )
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115 {
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116 . = ALIGN(4);
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117 _sdata = .; /* create a global symbol at data start */
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118 *(.data) /* .data sections */
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119 *(.data*) /* .data* sections */
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120
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121 . = ALIGN(4);
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122 _edata = .; /* define a global symbol at data end */
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123 } >RAM
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124
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125 /* Uninitialized data section */
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126 . = ALIGN(4);
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127 .bss :
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128 {
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129 /* This is used by the startup in order to initialize the .bss secion */
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130 _sbss = .; /* define a global symbol at bss start */
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131 __bss_start__ = _sbss;
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132 *(.bss)
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133 *(.bss*)
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134 *(COMMON)
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135
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136 . = ALIGN(4);
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137 _ebss = .; /* define a global symbol at bss end */
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138 __bss_end__ = _ebss;
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139 } >RAM
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140
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141 PROVIDE ( end = _ebss );
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142 PROVIDE ( _end = _ebss );
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143
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144 /* User_heap_stack section, used to check that there is enough RAM left */
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145 ._user_heap_stack :
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146 {
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147 . = ALIGN(4);
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148 . = . + _Min_Heap_Size;
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149 . = . + _Min_Stack_Size;
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150 . = ALIGN(4);
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151 } >RAM
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152
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153 /* MEMORY_bank1 section, code must be located here explicitly */
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154 /* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
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155 .memory_b1_text :
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156 {
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157 *(.mb1text) /* .mb1text sections (code) */
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158 *(.mb1text*) /* .mb1text* sections (code) */
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159 *(.mb1rodata) /* read-only data (constants) */
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160 *(.mb1rodata*)
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161 } >MEMORY_B1
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162
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163 /* Remove information from the standard libraries */
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164 /DISCARD/ :
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165 {
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166 libc.a ( * )
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167 libm.a ( * )
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168 libgcc.a ( * )
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169 }
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170 }