blob: 479259fcbe2d442803d4c7f799be5028b81032d3 (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
gdtptr_offset = gdtptr & 0xffff;
nullidt_offset = nullidt & 0xffff;
/* Symbol _start16bit must be aligned to 4kB to start AP CPUs with
* Startup IPI message without RAM.
*/
#if CONFIG(SIPI_VECTOR_IN_ROM)
_bogus = ASSERT((_start16bit & 0xfff) == 0, "Symbol _start16bit is not at 4 KiB boundary");
ap_sipi_vector_in_rom = (_start16bit >> 12) & 0xff;
#endif
SECTIONS {
/* Trigger an error if I have an unusable start address */
_bogus = ASSERT(_start16bit >= 0xffff0000, "_start16bit too low. Please report.");
. = _ID_SECTION;
.id (.): {
KEEP(*(.id));
}
/* Flashrom and FILO have two alternatives for the location of .id section. */
_ID_SECTION_END = SIZEOF(.fit_pointer) && SIZEOF(.id) > 0x28 ? 0xffffff80 : _X86_RESET_VECTOR;
_ID_SECTION = _ID_SECTION_END - SIZEOF(.id);
. = _FIT_POINTER;
.fit_pointer (.): {
KEEP(*(.fit_pointer));
}
_FIT_POINTER = SIZEOF(.fit_pointer) ? 0xffffffc0 : _X86_RESET_VECTOR;
. = 0xfffffff0;
_X86_RESET_VECTOR = .;
.reset . : {
*(.reset);
. = 15;
BYTE(0x00);
}
}
|
