blob: 81c652ad3f75f6bb41ef17ce2f645ca6fbddfdba (
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 */
#include <acpi/acpi_gnvs.h>
#include <ec/google/chromeec/ec.h>
#include <smbios.h>
#include <vendorcode/google/chromeos/gnvs.h>
void gnvs_assign_chromeos(void)
{
chromeos_acpi_t *gnvs_chromeos = gnvs_chromeos_ptr(acpi_get_gnvs());
if (!gnvs_chromeos)
return;
chromeos_init_chromeos_acpi(gnvs_chromeos);
/* EC can override to ECFW_RW. */
gnvs_chromeos->vbt2 = ACTIVE_ECFW_RO;
if (CONFIG(EC_GOOGLE_CHROMEEC) && !google_ec_running_ro())
gnvs_chromeos->vbt2 = ACTIVE_ECFW_RW;
}
void gnvs_set_ecfw_rw(void)
{
chromeos_acpi_t *gnvs_chromeos = gnvs_chromeos_ptr(acpi_get_gnvs());
if (!gnvs_chromeos)
return;
gnvs_chromeos->vbt2 = ACTIVE_ECFW_RW;
}
void smbios_type0_bios_version(uintptr_t address)
{
chromeos_acpi_t *gnvs_chromeos = gnvs_chromeos_ptr(acpi_get_gnvs());
if (!gnvs_chromeos)
return;
/* Location of smbios_type0.bios_version() string filled with spaces. */
gnvs_chromeos->vbt10 = address;
}
|
