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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef __COREBOOT_TIMESTAMP_H__
#define __COREBOOT_TIMESTAMP_H__
enum timestamp_id {
/* coreboot specific timestamp IDs */
TS_START_ROMSTAGE = 1,
TS_BEFORE_INITRAM = 2,
TS_AFTER_INITRAM = 3,
TS_END_ROMSTAGE = 4,
TS_START_COPYRAM = 8,
TS_END_COPYRAM = 9,
TS_START_RAMSTAGE = 10,
TS_DEVICE_ENUMERATE = 30,
TS_DEVICE_CONFIGURE = 40,
TS_DEVICE_ENABLE = 50,
TS_DEVICE_INITIALIZE = 60,
TS_DEVICE_DONE = 70,
TS_CBMEM_POST = 75,
TS_WRITE_TABLES = 80,
TS_LOAD_PAYLOAD = 90,
TS_ACPI_WAKE_JUMP = 98,
TS_SELFBOOT_JUMP = 99,
/* U-Boot entry IDs start at 1000 */
TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */
TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */
};
void timestamp_init(void);
void timestamp_add(enum timestamp_id id, uint64_t ts_time);
void timestamp_add_now(enum timestamp_id id);
/**
* timestamp_add_to_bootstage - Add important coreboot timestamps to bootstage
*
* @return 0 if ok, -1 if no timestamps were found
*/
int timestamp_add_to_bootstage(void);
#endif
|