Mercurial > ~darius > hgwebdir.cgi > stm32temp
comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Template/TrueSTUDIO/STM32100B-EVAL/stm32_flash.ld @ 0:c59513fd84fb
Initial commit of STM32 test code.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Mon, 03 Oct 2011 21:19:15 +1030 |
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-1:000000000000 | 0:c59513fd84fb |
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1 /* | |
2 ***************************************************************************** | |
3 ** | |
4 ** File : stm32_flash.ld | |
5 ** | |
6 ** Abstract : Linker script for STM32F100VB Device with | |
7 ** 128KByte FLASH, 8KByte RAM | |
8 ** | |
9 ** Set heap size, stack size and stack location according | |
10 ** to application requirements. | |
11 ** | |
12 ** Set memory bank area and size if external memory is used. | |
13 ** | |
14 ** Target : STMicroelectronics STM32 | |
15 ** | |
16 ** Environment : Atollic TrueSTUDIO(R) | |
17 ** | |
18 ** Distribution: The file is distributed “as is,” without any warranty | |
19 ** of any kind. | |
20 ** | |
21 ** (c)Copyright Atollic AB. | |
22 ** You may use this file as-is or modify it according to the needs of your | |
23 ** project. Distribution of this file (unmodified or modified) is not | |
24 ** permitted. Atollic AB permit registered Atollic TrueSTUDIO(R) users the | |
25 ** rights to distribute the assembled, compiled & linked contents of this | |
26 ** file as part of an application binary file, provided that it is built | |
27 ** using the Atollic TrueSTUDIO(R) toolchain. | |
28 ** | |
29 ***************************************************************************** | |
30 */ | |
31 | |
32 /* Entry Point */ | |
33 ENTRY(Reset_Handler) | |
34 | |
35 /* Highest address of the user mode stack */ | |
36 _estack = 0x20002000; /* end of 8K RAM */ | |
37 | |
38 /* Generate a link error if heap and stack don't fit into RAM */ | |
39 _Min_Heap_Size = 0; /* required amount of heap */ | |
40 _Min_Stack_Size = 0x100; /* required amount of stack */ | |
41 | |
42 /* Specify the memory areas */ | |
43 MEMORY | |
44 { | |
45 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K | |
46 RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K | |
47 MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K | |
48 } | |
49 | |
50 /* Define output sections */ | |
51 SECTIONS | |
52 { | |
53 /* The startup code goes first into FLASH */ | |
54 .isr_vector : | |
55 { | |
56 . = ALIGN(4); | |
57 KEEP(*(.isr_vector)) /* Startup code */ | |
58 . = ALIGN(4); | |
59 } >FLASH | |
60 | |
61 /* The program code and other data goes into FLASH */ | |
62 .text : | |
63 { | |
64 . = ALIGN(4); | |
65 *(.text) /* .text sections (code) */ | |
66 *(.text*) /* .text* sections (code) */ | |
67 *(.rodata) /* .rodata sections (constants, strings, etc.) */ | |
68 *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ | |
69 *(.glue_7) /* glue arm to thumb code */ | |
70 *(.glue_7t) /* glue thumb to arm code */ | |
71 | |
72 KEEP (*(.init)) | |
73 KEEP (*(.fini)) | |
74 | |
75 . = ALIGN(4); | |
76 _etext = .; /* define a global symbols at end of code */ | |
77 } >FLASH | |
78 | |
79 | |
80 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH | |
81 .ARM : { | |
82 __exidx_start = .; | |
83 *(.ARM.exidx*) | |
84 __exidx_end = .; | |
85 } >FLASH | |
86 | |
87 .ARM.attributes : { *(.ARM.attributes) } > FLASH | |
88 | |
89 .preinit_array : | |
90 { | |
91 PROVIDE_HIDDEN (__preinit_array_start = .); | |
92 KEEP (*(.preinit_array*)) | |
93 PROVIDE_HIDDEN (__preinit_array_end = .); | |
94 } >FLASH | |
95 .init_array : | |
96 { | |
97 PROVIDE_HIDDEN (__init_array_start = .); | |
98 KEEP (*(SORT(.init_array.*))) | |
99 KEEP (*(.init_array*)) | |
100 PROVIDE_HIDDEN (__init_array_end = .); | |
101 } >FLASH | |
102 .fini_array : | |
103 { | |
104 PROVIDE_HIDDEN (__fini_array_start = .); | |
105 KEEP (*(.fini_array*)) | |
106 KEEP (*(SORT(.fini_array.*))) | |
107 PROVIDE_HIDDEN (__fini_array_end = .); | |
108 } >FLASH | |
109 | |
110 /* used by the startup to initialize data */ | |
111 _sidata = .; | |
112 | |
113 /* Initialized data sections goes into RAM, load LMA copy after code */ | |
114 .data : AT ( _sidata ) | |
115 { | |
116 . = ALIGN(4); | |
117 _sdata = .; /* create a global symbol at data start */ | |
118 *(.data) /* .data sections */ | |
119 *(.data*) /* .data* sections */ | |
120 | |
121 . = ALIGN(4); | |
122 _edata = .; /* define a global symbol at data end */ | |
123 } >RAM | |
124 | |
125 /* Uninitialized data section */ | |
126 . = ALIGN(4); | |
127 .bss : | |
128 { | |
129 /* This is used by the startup in order to initialize the .bss secion */ | |
130 _sbss = .; /* define a global symbol at bss start */ | |
131 __bss_start__ = _sbss; | |
132 *(.bss) | |
133 *(.bss*) | |
134 *(COMMON) | |
135 | |
136 . = ALIGN(4); | |
137 _ebss = .; /* define a global symbol at bss end */ | |
138 __bss_end__ = _ebss; | |
139 } >RAM | |
140 | |
141 PROVIDE ( end = _ebss ); | |
142 PROVIDE ( _end = _ebss ); | |
143 | |
144 /* User_heap_stack section, used to check that there is enough RAM left */ | |
145 ._user_heap_stack : | |
146 { | |
147 . = ALIGN(4); | |
148 . = . + _Min_Heap_Size; | |
149 . = . + _Min_Stack_Size; | |
150 . = ALIGN(4); | |
151 } >RAM | |
152 | |
153 /* MEMORY_bank1 section, code must be located here explicitly */ | |
154 /* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */ | |
155 .memory_b1_text : | |
156 { | |
157 *(.mb1text) /* .mb1text sections (code) */ | |
158 *(.mb1text*) /* .mb1text* sections (code) */ | |
159 *(.mb1rodata) /* read-only data (constants) */ | |
160 *(.mb1rodata*) | |
161 } >MEMORY_B1 | |
162 | |
163 /* Remove information from the standard libraries */ | |
164 /DISCARD/ : | |
165 { | |
166 libc.a ( * ) | |
167 libm.a ( * ) | |
168 libgcc.a ( * ) | |
169 } | |
170 } |