|
|
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
|
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
---
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes ChibiOS/RT, without being obliged to provide
the source code for any proprietary components. See the file exception.txt
for full details of how and when the exception can be applied.
*/
/*
* AT91SAM7S256 memory setup.
*/
__und_stack_size__ = 0x0004;
__abt_stack_size__ = 0x0004;
__fiq_stack_size__ = 0x0010;
__irq_stack_size__ = 0x0080;
__svc_stack_size__ = 0x0004;
__sys_stack_size__ = 0x0400;
__stacks_total_size__ = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
MEMORY
{
flash : org = 0x100000, len = 256k
ram : org = 0x200020, len = 64k - 0x20
}
__ram_start__ = ORIGIN(ram);
__ram_size__ = LENGTH(ram);
__ram_end__ = __ram_start__ + __ram_size__;
SECTIONS
{
. = 0;
.text : ALIGN(16) SUBALIGN(16)
{
_text = .;
KEEP(*(vectors))
*(.text)
*(.text.*)
*(.rodata)
*(.rodata.*)
*(.glue_7t)
*(.glue_7)
*(.gcc*)
*(.ctors)
*(.dtors)
} > flash
.ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)}
__exidx_start = .;
.ARM.exidx : {*(.ARM.exidx* .gnu.linkonce.armexidx.*)} > flash
__exidx_end = .;
.eh_frame_hdr : {*(.eh_frame_hdr)}
.eh_frame : ONLY_IF_RO {*(.eh_frame)}
. = ALIGN(4);
_etext = .;
_textdata = _etext;
.data :
{
_data = .;
*(.data)
. = ALIGN(4);
*(.data.*)
. = ALIGN(4);
*(.ramtext)
. = ALIGN(4);
_edata = .;
} > ram AT > flash
.bss :
{
_bss_start = .;
*(.bss)
. = ALIGN(4);
*(.bss.*)
. = ALIGN(4);
*(COMMON)
. = ALIGN(4);
_bss_end = .;
} > ram
}
PROVIDE(end = .);
_end = .;
__heap_base__ = _end;
__heap_end__ = __ram_end__ - __stacks_total_size__;
__main_thread_stack_base__ = __ram_end__ - __stacks_total_size__;
|
