EPX-C414/Power-on Self-Test (POST) Codes
v1.0
www.winsystems.com
Page 76
NOTE
The shaded rows in the table indicate the related functions are not from InsydeH2O
(platform dependent).
PostBDS Phase
Table 28:
BDS Phase 8-Bit POST Code Values
S3
Table 29:
S3 8-Bit POST Code Values
2C BDS_EFI64_SHADOW_ALL_LEGACY_ROM Shadow
Misc Option ROM
2D
BDS_ACPI_S3SAVE
Save S3 resume required data in RAM
2E
BDS_READY_TO_BOOT_EVENT
Last Chipset initialization before boot to OS
2F
BDS_GO_LEGACY_BOOT
Start to boot Legacy OS
30
BDS_GO_UEFI_BOOT
Start to boot UEFI OS
31 BDS_LEGACY16_PREPARE_TO_BOOT
Prepare to Boot to Legacy OS
32
BDS_EXIT_BOOT_SERVICES
Send END of POST Message to ME via HECI
33
BDS_LEGACY_BOOT_EVENT
Last chipset initialization before boot to Legacy OS.
34
BDS_ENTER_LEGACY_16_BOOT
Ready to Boot Legacy OS.
35
BDS_RECOVERY_START_FLASH
Fast recovery start flash
36
BDS_START_SDHC_BUS SDHC
device initialization
37
BDS_CONNECT_ATA_LEGACY ATA
legacy device initialization
38
BDS_CONNEC_SD_LEGACY SD
legacy device initialization
Value
Functionality Name
Description
Value
Functionality Name
Description
F9
POST_BDS_NO_BOOT_DEVICE
No Boot Device
FB
POST_BDS_START_IMAGE
UEFI Boot Start Image
FD
POST_BDS_ENTER_INT19
Legacy 16 boot entry
FE
POST_BDS_JUMP_BOOT_SECTOR
Try to Boot with INT 19
Value
Functionality Name
Description
C0
S3_RESTORE_MEMORY_CONTROLLER
Memory initialization for S3 resume
C1
S3_INSTALL_S3_MEMORY
Get S3 resume required data from memory
C2 S3_SWITCH_STACK
Start
to
use memory during S3 resume
C3 S3_MEMORY_CALLBACK
Set cache for physical memory during S3 resume
C4 S3_ENTER_S3_RESUME_PEIM
Start
to restore system configuration
C5 S3_BEFORE_ACPI_BOOT_SCRIPT
Restore system configuration stage 1
C6 S3_BEFORE_RUNTIME_BOOT_SCRIPT
Restore system configuration stage 2
C7 S3_BEFORE_RELOCATE_SMM_BASE
Relocate SMM BASE during S3 resume
C8 S3_BEFORE_MP_INIT
Multi-processor
initialization during S3 resume
C9 S3_BEFORE_RESTORE_ACPI_CALLBACK
Start
to restore system configuration in SMM
CA S3_AFTER_RESTORE_ACPI_CALLBACK
Restore
system configuration in SMM complete
CB S3_GO_TO_FACS_WAKING_VECTOR
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