blob: 95aca2335c162b5588c9e962b1f05dd6bd3e7c3b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*******************************************************************************
* (c) Copyright 2012-2013 Microsemi SoC Products Group. All rights reserved.
*
* SmartFusion2 Cortex-M3 linker script for creating a SoftConsole downloadable
* debug image executing in SmartFusion2 development board external RAM.
*
* SVN $Revision: 5269 $
* SVN $Date: 2013-03-21 20:53:38 +0000 (Thu, 21 Mar 2013) $
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
"elf32-littlearm")
GROUP(-lc -lgcc -lm)
OUTPUT_ARCH(arm)
ENTRY(Reset_Handler)
SEARCH_DIR(.)
__DYNAMIC = 0;
/*******************************************************************************
* Start of board customization.
*******************************************************************************/
MEMORY
{
/* SmartFusion2 internal eSRAM */
esram (rwx) : ORIGIN = 0x20000000, LENGTH = 64k
/* SmartFusion2 development board external RAM */
external_ram (rwx) : ORIGIN = 0x70000000, LENGTH = 2M
}
RAM_START_ADDRESS = 0x70000000; /* Must be the same value MEMORY region ram ORIGIN above. */
RAM_SIZE = 64k; /* Must be the same value MEMORY region ram LENGTH above. */
MAIN_STACK_SIZE = 8k; /* Cortex main stack size. */
PROCESS_STACK_SIZE = 4k; /* Cortex process stack size (only available with OS extensions).*/
/*******************************************************************************
* End of board customization.
*******************************************************************************/
PROVIDE (__main_stack_start = RAM_START_ADDRESS + RAM_SIZE);
PROVIDE (__process_stack_start = __main_stack_start - MAIN_STACK_SIZE);
PROVIDE (_estack = __main_stack_start);
PROVIDE (__mirrored_nvm = 0); /* Indicate to startup code that NVM is not mirrored to VMA address .text copy is required. */
SECTIONS
{
.init :
{
__vector_table_vma_base_address = .;
*(.isr_vector)
. = ALIGN(0x4);
} >esram
.text :
{
CREATE_OBJECT_SYMBOLS
__text_load = LOADADDR(.text);
__text_start = .;
*(.text .text.* .gnu.linkonce.t.*)
*(.plt)
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
. = ALIGN(0x4);
/* These are for running static constructors and destructors under ELF. */
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
*(.rodata .rodata.* .gnu.linkonce.r.*)
*(.ARM.extab* .gnu.linkonce.armextab.*)
*(.gcc_except_table)
*(.eh_frame_hdr)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .);
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >external_ram
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >external_ram
__exidx_end = .;
_etext = .;
PROVIDE(__text_end = .);
.data :
{
__data_load = LOADADDR (.data);
_sidata = LOADADDR (.data);
__data_start = .;
_sdata = .;
KEEP(*(.jcr))
*(.got.plt) *(.got)
*(.shdata)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN (4);
_edata = .;
} >external_ram
.bss :
{
__bss_start__ = . ;
_sbss = .;
*(.shbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
__bss_end__ = .;
_end = .;
__end = _end;
_ebss = .;
PROVIDE(end = .);
} >external_ram
/*
* The .stack section is only specified here in order for the linker to generate
* an error if the esram is full.
*/
.stack :
{
. = ALIGN(4);
. += PROCESS_STACK_SIZE;
. = ALIGN(4);
. += MAIN_STACK_SIZE;
. = ALIGN(4);
} >external_ram
.stab 0 (NOLOAD) :
{
*(.stab)
}
.stabstr 0 (NOLOAD) :
{
*(.stabstr)
}
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) *(.isr_vector) }
}
|
