blob: 17996aff30496690f162b41994cc4cf1c6074a72 (
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
|
/*
* This file is part of the coreboot project.
*
* This program 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; version 2 of the License.
*
* This program 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.
*/
/* Maximum number of CPUs/cores */
CPUS = 4;
ENTRY(smm_handler_start);
SECTIONS
{
/* This is the actual SMM handler.
*
* We just put code, rodata, data and bss all in a row.
*/
. = 0xa0000;
.handler (.): {
_program = .;
/* Assembler stub */
*(.handler)
/* C code of the SMM handler */
*(.text);
*(.text.*);
/* C read-only data of the SMM handler */
. = ALIGN(16);
*(.rodata)
*(.rodata.*)
/* C read-write data of the SMM handler */
. = ALIGN(4);
*(.data)
*(.data.*)
/* C uninitialized data of the SMM handler */
. = ALIGN(4);
*(.bss)
*(.bss.*)
*(.sbss)
*(.sbss.*)
/* What is this? (Something we don't need with -fno-common.) */
*(COMMON)
. = ALIGN(4);
_eprogram = .;
}
/* We are using the ASEG interleaved to stuff the SMM handlers
* for all CPU cores in there. The jump table redirects the execution
* to the actual SMM handler
*/
. = 0xa8000 - (( CPUS - 1) * 0x400);
.jumptable : {
KEEP(*(.jumptable));
}
/DISCARD/ : {
*(.comment)
*(.note)
*(.note.*)
*(.eh_frame)
*(.debug_*)
}
}
|