source: ctrl/firmware/Main/SES/Setup/SEGGER_Flash.icf @ 12

Last change on this file since 12 was 12, checked in by Zed, 7 weeks ago

Added more files to the project.
File size: 8.5 KB
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1/*********************************************************************
2*                    SEGGER Microcontroller GmbH                     *
3*                        The Embedded Experts                        *
4**********************************************************************
5*                                                                    *
6*            (c) 2014 - 2024 SEGGER Microcontroller GmbH             *
7*                                                                    *
8*       www.segger.com     Support: support@segger.com               *
9*                                                                    *
10**********************************************************************
11*                                                                    *
12* All rights reserved.                                               *
13*                                                                    *
14* Redistribution and use in source and binary forms, with or         *
15* without modification, are permitted provided that the following    *
16* condition is met:                                                  *
17*                                                                    *
18* - Redistributions of source code must retain the above copyright   *
19*   notice, this condition and the following disclaimer.             *
20*                                                                    *
21* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND             *
22* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,        *
23* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF           *
24* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE           *
25* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
26* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR           *
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30* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT          *
31* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE  *
32* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH   *
33* DAMAGE.                                                            *
34*                                                                    *
35**********************************************************************
36-------------------------- END-OF-HEADER -----------------------------
37
38File    : SEGGER_Flash.icf
39Purpose : Generic linker script for application placement in Flash,
40          for use with the SEGGER Linker.
41Literature:
42  [1]  SEGGER Linker User Guide (https://www.segger.com/doc/UM20005_Linker.html)
43  [2]  SEGGER Linker Section Placement (https://wiki.segger.com/SEGGER_Linker_Script_Files)
44*/
45
46define memory with size = 4G;
47
48//
49// Combined regions per memory type
50//
51define region FLASH = FLASH1;
52define region RAM   = RAM1;
53
54//
55// Block definitions
56//
57define block vectors                        { section .vectors };                                   // Vector table section
58define block vectors_ram                    { section .vectors_ram };                               // Vector table section
59define block ctors                          { section .ctors,     section .ctors.*, block with         alphabetical order { init_array } };
60define block dtors                          { section .dtors,     section .dtors.*, block with reverse alphabetical order { fini_array } };
61define block exidx                          { section .ARM.exidx, section .ARM.exidx.* };
62define block tbss                           { section .tbss,      section .tbss.*  };
63define block tdata                          { section .tdata,     section .tdata.* };
64define block tls with fixed order           { block tbss, block tdata };
65define block tdata_load                     { copy of block tdata };
66define block heap           with auto size = __HEAPSIZE__,  alignment = 8, /* fill =0x00, */ readwrite access { };
67define block stack          with      size = __STACKSIZE__, alignment = 8, /* fill =0xCD, */ readwrite access { };
68define block stack_process  with      size = __STACKSIZE_PROCESS__, alignment = 8, /* fill =0xCD, */ readwrite access { };
69//
70// Explicit initialization settings for sections
71// Packing options for initialize by copy: packing=auto/lzss/zpak/packbits
72//
73do not initialize                           { section .non_init, section .non_init.*, section .*.non_init, section .*.non_init.* };
74do not initialize                           { section .no_init, section .no_init.*, section .*.no_init, section .*.no_init.* };   // Legacy sections, kept for backwards compatibility
75do not initialize                           { section .noinit, section .noinit.*, section .*.noinit, section .*.noinit.* };       // Legacy sections, used by some SDKs/HALs
76do not initialize                           { block vectors_ram };
77initialize by copy with packing=auto        { section .data, section .data.*, section .*.data, section .*.data.* };               // Static data sections
78initialize by copy with packing=auto        { section .fast, section .fast.*, section .*.fast, section .*.fast.* };               // "RAM Code" sections
79
80initialize by calling __SEGGER_STOP_X_InitLimits    { section .data.stop.* };
81
82#define USES_ALLOC_FUNC                                   \
83  linked symbol malloc || linked symbol aligned_alloc ||  \
84  linked symbol calloc || linked symbol realloc
85
86initialize by calling __SEGGER_init_heap if USES_ALLOC_FUNC { block heap };                        // Init the heap if one is required
87initialize by calling __SEGGER_init_ctors    { block ctors };                                      // Call constructors for global objects which need to be constructed before reaching main (if any). Make sure this is done after setting up heap.
88
89//assert with warning "free() linked into application but there are no calls to an allocation function!" {
90//  linked symbol free => USES_ALLOC_FUNC
91//};
92
93assert with error "heap is too small!"              { USES_ALLOC_FUNC => size  of block heap >= 48 };
94assert with error "heap size not a multiple of 8!"  { USES_ALLOC_FUNC => size  of block heap % 8 == 0 };
95assert with error "heap not correctly aligned!"     { USES_ALLOC_FUNC => start of block heap % 8 == 0 };
96
97
98//
99// Explicit placement in FLASHn
100//
101place in FLASH1                             { section .FLASH1, section .FLASH1.* };
102//
103// FLASH Placement
104//
105place at start of FLASH                     { block vectors };                                      // Vector table section
106place in FLASH with minimum size order      { block tdata_load,                                     // Thread-local-storage load image
107                                              block exidx,                                          // ARM exception unwinding block
108                                              block ctors,                                          // Constructors block
109                                              block dtors,                                          // Destructors block
110                                              readonly,                                             // Catch-all for readonly data (e.g. .rodata, .srodata)
111                                              readexec                                              // Catch-all for (readonly) executable code (e.g. .text)
112                                            };
113
114//
115// Explicit placement in RAMn
116//
117place in RAM1                               { section .RAM1, section .RAM1.* };
118//
119// RAM Placement
120//
121place at start of RAM                       { block vectors_ram };
122place in RAM with auto order                { section .fast, section .fast.*,                       // "ramfunc" section
123                                              block tls,                                            // Thread-local-storage block
124                                              readwrite,                                            // Catch-all for initialized/uninitialized data sections (e.g. .data, .noinit)
125                                              zeroinit                                              // Catch-all for zero-initialized data sections (e.g. .bss)
126                                            };
127place in RAM                                { block heap };                                         // Heap reserved block
128place at end of RAM with fixed order        { block stack_process,
129                                              block stack };                                        // Stack reserved block at the end
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