4-22
Troubleshooting
Table 4-5. DXE Phase POST Code Table
PEI_IGD_EARLY_INITIAL*
PEI
7B
Internal Graphic device early
Initialization
PEI_HECI_INIT*
PEI
7C
HECI Initialization
PEI_WATCHDOG_INIT*
PEI
7D
Watchdog timer Initialization
PEI_MEMORY_INIT
PEI
7E
Memory Initial for Normal boot.
PEI_MEMORY_INIT_FOR_CRISIS
PEI
7F
Memory Initial for Crisis
Recovery
PEI_MEMORY_INSTALL
PEI
80
Simple Memory test
PEI_TXTPEI*
PEI
81
TXT function early Initialization
PEI_SWITCH_STACK
PEI
82
Start to use Memory
PEI_MEMORY_CALLBACK
PEI
83
Set cache for physical memory
PEI_ENTER_RECOVERY_MODE
PEI
84
Recovery device Initialization
PEI_RECOVERY_MEDIA_FOUND
PEI
85
Found Recovery image
PEI_RECOVERY_MEDIA_NOT_FOUND
PEI
86
Recovery image not found
PEI_RECOVERY_LOAD_FILE_DONE
PEI
87
Load Recovery Image
completed
PEI_RECOVERY_START_FLASH
PEI
88
Start Flash BIOS with
Recovery image
PEI_ENTER_DXEIPL
PEI
89
Loading BIOS image to RAM
PEI_FINDING_DXE_CORE
PEI
8A
Loading DXE core
PEI_GO_TO_DXE_CORE
PEI
8B
Enter DXE core
PEI_IFFS_TRANSITION_START
PEI
8C
iFFS Transition Start
PEI_IFFS_TRANSITION_END
PEI
8D
iFFS Transition End
NOTE:
* 3rd party relate functions - Platform dependence.
Functionality Name
(Include\PostCode.h)
Phase
Post
Code
Description
DXE_TCGDXE*
DXE
40
TPM initial in DXE
DXE_SB_SPI_INIT*
DXE
41
South bridge SPI initialization
DXE_CF9_RESET*
DXE
42
Setup Reset service
DXE_SB_SERIAL_GPIO_INIT*
DXE
43
South bridge Serial GPIO
initialization
Functionality Name
(Include\PostCode.h)
Phase
Post
Code
Description