1 ENTRY( _start )
2
3 __stack_size = 2048;
4
5 PROVIDE( _stack_size = __stack_size );
6
7
8 MEMORY
9 {
10 FLASH (rx) : ORIGIN = 0x00000000 , LENGTH = 0x10000
11 RAM (xrw) : ORIGIN = 0x20000000 , LENGTH = 0x5000
12 }
13
14
15 SECTIONS
16 {
17
18 .init :
19 {
20 _sinit = .;
21 . = ALIGN(4);
22 KEEP(*(SORT_NONE(.init)))
23 . = ALIGN(4);
24 _einit = .;
25 } >FLASH AT>FLASH
26
27 .vector :
28 {
29 *(.vector);
30 . = ALIGN(64);
31 } >FLASH AT>FLASH
32
33 .flag :
34 {
35 . = ORIGIN(FLASH)+0x8000;
36 KEEP(*(SORT_NONE(.myBufSection)))
37 }>FLASH AT>FLASH
38
39 .text :
40 {
41 . = ALIGN(4);
42 *(.text)
43 *(.text.*)
44 *(.rodata)
45 *(.rodata*)
46 *(.glue_7)
47 *(.glue_7t)
48 *(.gnu.linkonce.t.*)
49 . = ALIGN(4);
50 } >FLASH AT>FLASH
51
52 .fini :
53 {
54 KEEP(*(SORT_NONE(.fini)))
55 . = ALIGN(4);
56 } >FLASH AT>FLASH
57
58 PROVIDE( _etext = . );
59 PROVIDE( _eitcm = . );
60
61 .preinit_array :
62 {
63 PROVIDE_HIDDEN (__preinit_array_start = .);
64 KEEP (*(.preinit_array))
65 PROVIDE_HIDDEN (__preinit_array_end = .);
66 } >FLASH AT>FLASH
67
68 .init_array :
69 {
70 PROVIDE_HIDDEN (__init_array_start = .);
71 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
72 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
73 PROVIDE_HIDDEN (__init_array_end = .);
74 } >FLASH AT>FLASH
75
76 .fini_array :
77 {
78 PROVIDE_HIDDEN (__fini_array_start = .);
79 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
80 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
81 PROVIDE_HIDDEN (__fini_array_end = .);
82 } >FLASH AT>FLASH
83
84 .ctors :
85 {
86 /* gcc uses crtbegin.o to find the start of
87 the constructors, so we make sure it is
88 first. Because this is a wildcard, it
89 doesn't matter if the user does not
90 actually link against crtbegin.o; the
91 linker won't look for a file to match a
92 wildcard. The wildcard also means that it
93 doesn't matter which directory crtbegin.o
94 is in. */
95 KEEP (*crtbegin.o(.ctors))
96 KEEP (*crtbegin?.o(.ctors))
97 /* We don't want to include the .ctor section from
98 the crtend.o file until after the sorted ctors.
99 The .ctor section from the crtend file contains the
100 end of ctors marker and it must be last */
101 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
102 KEEP (*(SORT(.ctors.*)))
103 KEEP (*(.ctors))
104 } >FLASH AT>FLASH
105
106 .dtors :
107 {
108 KEEP (*crtbegin.o(.dtors))
109 KEEP (*crtbegin?.o(.dtors))
110 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
111 KEEP (*(SORT(.dtors.*)))
112 KEEP (*(.dtors))
113 } >FLASH AT>FLASH
114
115 .dalign :
116 {
117 . = ALIGN(4);
118 PROVIDE(_data_vma = .);
119 } >RAM AT>FLASH
120
121 .dlalign :
122 {
123 . = ALIGN(4);
124 PROVIDE(_data_lma = .);
125 } >FLASH AT>FLASH
126
127 .data :
128 {
129 *(.gnu.linkonce.r.*)
130 *(.data .data.*)
131 *(.gnu.linkonce.d.*)
132 . = ALIGN(8);
133 PROVIDE( __global_pointer$ = . + 0x800 );
134 *(.sdata .sdata.*)
135 *(.sdata2.*)
136 *(.gnu.linkonce.s.*)
137 . = ALIGN(8);
138 *(.srodata.cst16)
139 *(.srodata.cst8)
140 *(.srodata.cst4)
141 *(.srodata.cst2)
142 *(.srodata .srodata.*)
143 . = ALIGN(4);
144 PROVIDE( _edata = .);
145 } >RAM AT>FLASH
146
147 .bss :
148 {
149 . = ALIGN(4);
150 PROVIDE( _sbss = .);
151 *(.sbss*)
152 *(.gnu.linkonce.sb.*)
153 *(.bss*)
154 *(.gnu.linkonce.b.*)
155 *(COMMON*)
156 . = ALIGN(4);
157 PROVIDE( _ebss = .);
158 } >RAM AT>FLASH
159
160 PROVIDE( _end = _ebss);
161 PROVIDE( end = . );
162
163 .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size :
164 {
165 . = ALIGN(4);
166 PROVIDE(_susrstack = . );
167 . = . + __stack_size;
168 PROVIDE( _eusrstack = .);
169 } >RAM
170
171 }
