blob: f2ff72a19a41abd11c4893fd3c4296fa2230cd98 (
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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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.
*/
#include <rules.h>
#include <bootmode.h>
#include <vendorcode/google/chromeos/chromeos.h>
#if CONFIG_BOOTMODE_STRAPS
int developer_mode_enabled(void)
{
if (get_developer_mode_switch())
return 1;
#if CONFIG_VBOOT_VERIFY_FIRMWARE
if (vboot_enable_developer())
return 1;
#endif
return 0;
}
/*
* This is called in multiple places and has to detect
* recovery mode triggered from the EC and via shared
* recovery reason set with crossystem.
*
* If shared recovery reason is set:
* - before VbInit then get_recovery_mode_from_vbnv() is true
* - after VbInit then vboot_enable_recovery() is true
*
* Otherwise the mainboard handler for get_recovery_mode_switch()
* will detect recovery mode initiated by the EC.
*/
int recovery_mode_enabled(void)
{
if (get_recovery_mode_switch())
return 1;
#if CONFIG_CHROMEOS
if (get_recovery_mode_from_vbnv())
return 1;
#endif
#if CONFIG_VBOOT_VERIFY_FIRMWARE
if (vboot_enable_recovery())
return 1;
#endif
return 0;
}
#endif /* CONFIG_BOOTMODE_STRAPS */
#if ENV_RAMSTAGE
static int gfx_init_done = -1;
int gfx_get_init_done(void)
{
if (gfx_init_done < 0)
return 0;
return gfx_init_done;
}
void gfx_set_init_done(int done)
{
gfx_init_done = done;
}
#endif
int display_init_required(void)
{
/* For Chrome OS always honor vboot_skip_display_init(). */
if (IS_ENABLED(CONFIG_CHROMEOS))
return !vboot_skip_display_init();
/* By default always initialize display. */
return 1;
}
|
