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ChromeOS: Refactor SMBIOS type0 bios_version()

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Pointer to an empty string (filled with spaces) is
stored inside GNVS. Rearrange things to avoid having
<chromeos/gnvs.h> in SMBIOS code.

Change-Id: I9405afbea29b896488b4cdd6dd32c4db686fe48c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49281
Reviewed-by: Lance Zhao
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki
2020-12-20 08:27:21 +02:00
committed by Patrick Georgi
parent 661ad4666c
commit 0fcbd3a125
3 changed files with 20 additions and 8 deletions
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11
src/acpi/chromeos-gnvs.c
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@@ -2,6 +2,7 @@
#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)
@@ -27,3 +28,13 @@ void gnvs_set_ecfw_rw(void)
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;
}