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smbios: Fix BIOS Characteristics Extension Byte 2 

We currently define the EFI support of an SMBIOS table as the third bit of
"BIOS Characteristics Extension Byte 1". The latest DMTF spec defines it
on "BIOS Characteristics Extension Byte 2".

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

Remove superfluous assignment.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Ilias Apalodimas 2021-06-09 18:14:47 +03:00 committed by Heinrich Schuchardt
parent a86ed41bff
commit ff192304b6
2 changed files with 3 additions and 3 deletions
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2
include/smbios.h
View File

@ -60,7 +60,7 @@ struct __packed smbios_entry {
#define BIOS_CHARACTERISTICS_SELECTABLE_BOOT (1 << 16)
#define BIOS_CHARACTERISTICS_EXT1_ACPI (1 << 0)
#define BIOS_CHARACTERISTICS_EXT1_UEFI (1 << 3)
#define BIOS_CHARACTERISTICS_EXT2_UEFI (1 << 3)
#define BIOS_CHARACTERISTICS_EXT2_TARGET (1 << 2)
struct __packed smbios_type0 {

4
lib/smbios.c
View File

@ -229,9 +229,9 @@ static int smbios_write_type0(ulong *current, int handle,
t->bios_characteristics_ext1 = BIOS_CHARACTERISTICS_EXT1_ACPI;
#endif
#ifdef CONFIG_EFI_LOADER
t->bios_characteristics_ext1 |= BIOS_CHARACTERISTICS_EXT1_UEFI;
t->bios_characteristics_ext2 |= BIOS_CHARACTERISTICS_EXT2_UEFI;
#endif
t->bios_characteristics_ext2 = BIOS_CHARACTERISTICS_EXT2_TARGET;
t->bios_characteristics_ext2 |= BIOS_CHARACTERISTICS_EXT2_TARGET;
/* bios_major_release has only one byte, so drop century */
t->bios_major_release = U_BOOT_VERSION_NUM % 100;