EBC-C413/Power-on Self-Test (POST) Codes
v1.2
www.winsystems.com
Page 79
DXE Phase
The DXE phase 8-Bit POST code values are shown in the table below.
NOTE The shaded rows in the table indicate the related functions are not from
InsydeH2O (platform dependent).
7D
PEI_WATCHDOG_INIT
Watchdog timer initialization
7E
PEI_MEMORY_INIT
Memory Initialization for Normal boot
7F
PEI_MEMORY_INIT_FOR_CRISIS
Memory Initialization for Crisis Recovery
80
PEI_MEMORY_INSTALL
Simple Memory test
81
PEI_TXTPEI
TXT function early initialization
82
PEI_SWITCH_STACK
Start to use Memory
83
PEI_MEMORY_CALLBACK
Set cache for physical memory
84
PEI_ENTER_RECOVERY_MODE
Recovery device initialization
85
PEI_RECOVERY_MEDIA_FOUND
Found Recovery image
86
PEI_RECOVERY_MEDIA_NOT_FOUND
Recovery image not found
87
PEI_RECOVERY_LOAD_FILE_DONE
Load Recovery Image complete
88
PEI_RECOVERY_START_FLASH
Start Flash BIOS with Recovery image
89
PEI_ENTER_DXEIPL
Loading BIOS image to RAM
8A
PEI_FINDING_DXE_CORE
Loading DXE core
8B
PEI_GO_TO_DXE_CORE
Enter DXE core
8C
PEI_IFFS_TRANSITION_START
iFFS Transition Start
8D
PEI_IFFS_TRANSITION_END
iFFS Transition End
Value
Functionality Name
Description
Value
Functionality Name
Description
40
DXE_TCGDXE
TPM initialization in DXE
41
DXE_SB_SPI_INIT
South bridge SPI initialization
42
DXE_CF9_RESET
Setup Reset service
43
DXE_SB_SERIAL_GPIO_INIT
South bridge Serial GPIO initialization
44
DXE_SMMACCESS
Setup SMM ACCESS service
45
DXE_NB_INIT
North bridge Middle initialization
46
DXE_SIO_INIT
Super I/O DXE initialization
47
DXE_LEGACY_REGION
Set up Legacy Region service
48
DXE_SB_INIT
South Bridge Middle Initialization
49
DXE_IDENTIFY_FLASH_DEVICE
Identify Flash device
4A
DXE_FTW_INIT
Fault Tolerant Write verification
4B
DXE_VARIABLE_INIT
Variable Service Initialization
4C
DXE_VARIABLE_INIT_FAIL
Fail to initialize Variable services
4D
DXE_MTC_INIT
MTC Initialization
4E
DXE_CPU_INIT
CPU middle-phase initialization
4F
DXE_MP_CPU_INIT
Multi-processor middle-phase initialization
50
DXE_SMBUS_INIT
SMBUS Initialization
51
DXE_SMART_TIMER_INIT
8259 Initialization
52
DXE_PCRTC_INIT
RTC Initialization
53
DXE_SATA_INIT
SATA Controller early initialization
54
DXE_SMM_CONTROLER_INIT
Setup SMM Control service
55
DXE_LEGACY_INTERRUPT
Setup legacy interrupt services