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arch/x86/smbios: Update SMBIOS type 0 ec version 

Update embedded controller firmware version for SMBIOS type 0.

TEST=Execute "dmidecode -t 0" to check if the ec version is correct

Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Change-Id: Ibd5ee27a1b8fa4e5bc66e359d3b62e052e19e8a2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45138
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Tim Chu 2020-09-07 02:30:19 -07:00 committed by Patrick Georgi
parent 27bf0c8efc
commit f2f53c447a
3 changed files with 10 additions and 0 deletions
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2
src/arch/x86/smbios.c
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@ -430,6 +430,8 @@ static int smbios_write_type0(unsigned long *current, int handle)
t->system_bios_major_release = coreboot_major_revision; t->system_bios_major_release = coreboot_major_revision;
t->system_bios_minor_release = coreboot_minor_revision; t->system_bios_minor_release = coreboot_minor_revision;
smbios_ec_revision(&t->ec_major_release, &t->ec_minor_release);
t->bios_characteristics = t->bios_characteristics =
BIOS_CHARACTERISTICS_PCI_SUPPORTED | BIOS_CHARACTERISTICS_PCI_SUPPORTED |
BIOS_CHARACTERISTICS_SELECTABLE_BOOT | BIOS_CHARACTERISTICS_SELECTABLE_BOOT |

6
src/arch/x86/smbios_defaults.c
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@ -63,6 +63,12 @@ __weak smbios_board_type smbios_mainboard_board_type(void)
return SMBIOS_BOARD_TYPE_UNKNOWN; return SMBIOS_BOARD_TYPE_UNKNOWN;
} }
__weak void smbios_ec_revision(uint8_t *ec_major_revision, uint8_t *ec_minor_revision)
{
*ec_major_revision = 0x0;
*ec_minor_revision = 0x0;
}
/* /*
* System Enclosure or Chassis Types as defined in SMBIOS specification. * System Enclosure or Chassis Types as defined in SMBIOS specification.
* The default value is SMBIOS_ENCLOSURE_DESKTOP (0x03) but laptop, * The default value is SMBIOS_ENCLOSURE_DESKTOP (0x03) but laptop,

2
src/include/smbios.h
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@ -54,6 +54,8 @@ const char *smbios_chassis_version(void);
const char *smbios_chassis_serial_number(void); const char *smbios_chassis_serial_number(void);
const char *smbios_processor_serial_number(void); const char *smbios_processor_serial_number(void);
void smbios_ec_revision(uint8_t *ec_major_revision, uint8_t *ec_minor_revision);
unsigned int smbios_processor_external_clock(void); unsigned int smbios_processor_external_clock(void);
unsigned int smbios_processor_characteristics(void); unsigned int smbios_processor_characteristics(void);
struct cpuid_result; struct cpuid_result;