blob: d7aa47e24902508c59d5c9bd9ce5fabc139b5de3 (
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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2006 Advanced Micro Devices, Inc.
* Copyright (C) 2008-2010 coresystems GmbH
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
MEMORY {
rom : ORIGIN = 0xffff0000, LENGTH = 64K
}
TARGET(binary)
SECTIONS
{
/* Symbol ap_sipi_vector must be aligned to 4kB to start AP CPUs
* with Startup IPI message without RAM. Align .rom to next 4 byte
* boundary anyway, so no pad byte appears between _rom and _start.
*/
.bogus ROMLOC_MIN : {
. = CONFIG_SIPI_VECTOR_IN_ROM ? ALIGN(4096) : ALIGN(4);
ROMLOC = .;
} >rom = 0xff
/* This section might be better named .setup */
.rom ROMLOC : {
_rom = .;
ap_sipi_vector = .;
*(.rom.text);
*(.rom.data);
*(.rom.data.*);
*(.rodata.*);
_erom = .;
} >rom = 0xff
/* Allocation reserves extra 16 bytes here. Alignment requirements
* may cause the total size of a section to change when the start
* address gets applied.
*/
ROMLOC_MIN = 0xffffff00 - (_erom - _rom + 16) -
(CONFIG_SIPI_VECTOR_IN_ROM ? 4096 : 0);
/* Post-check proper SIPI vector. */
_bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || ((ap_sipi_vector & 0x0fff) == 0x0),
"Bad SIPI vector alignment");
_bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || (ap_sipi_vector == CONFIG_AP_SIPI_VECTOR),
"Address mismatch on AP_SIPI_VECTOR");
/DISCARD/ : {
*(.comment)
*(.note)
*(.comment.*)
*(.note.*)
*(.iplt)
*(.rel.*)
*(.igot.*)
}
}
|
