Acer ASPIRE 5742 Service Manual page 188

PEI Phase POST Code Table:
Functionality Name (Include\
PostCode.h)
PEI_SIO_INIT
PEI_CPU_REG_INIT
PEI_PCIE_MMIO_INIT
PEI_NB_REG_INIT
PEI_SB_REG_INIT
PEI_TPM_INIT
PEI_SMBUS_INIT
PEI_PROGRAM_CLOCK_GEN
PEI_IGD_EARLY_INITIAL
PEI_HECI_INIT
PEI_WATCHDOG_INIT
PEI_MEMORY_INIT
PEI_MEMORY_INIT_FOR_CRISIS
PEI_MEMORY_INSTALL
PEI_TXTPEI
PEI_SWITCH_STACK
PEI_MEMORY_CALLBACK
PEI_ENTER_RECOVERY_MODE
PEI_RECOVERY_MEDIA_FOUND
PEI_RECOVERY_MEDIA_NOT_FOUND
PEI_RECOVERY_LOAD_FILE_DONE
PEI_RECOVERY_START_FLASH
PEI_ENTER_DXEIPL
PEI_FINDING_DXE_CORE
PEI_GO_TO_DXE_CORE
DXE Phase POST Code Table:
Functionality Name (Include\
PostCode.h)
DXE_TCGDXE
DXE_SB_SPI_INIT
DXE_CF9_RESET
DXE_SB_SERIAL_GPIO_INIT
DXE_SMMACCESS
DXE_SIO_INIT
DXE_LEGACY_REGION
DXE_IDENTIFY_FLASH_DEVICE
DXE_FTW_INIT
DXE_VARIABLE_INIT
DXE_VARIABLE_INIT_FAIL
178
Post
Phase
Code
PEI 70 Super I/O Initialization
PEI 71 CPU Early Initialization
PEI 74 PCIE MMIO BAR Initialization
PEI 75 North Bridge Early Initialization
PEI 76 South Bridge Early Initialization
PEI 78 TPM Initialization
PEI 79 SMBUS Early Initialization
PEI 7A Clock Generator Initialization
PEI 7B Internal Graphic device early
Initialization
PEI 7C HECI Initialization
PEI 7D Watchdog timer Initialization
PEI 7E Memory Initial for Normal boot.
PEI 7F Memory Initial for Crisis Recovery
PEI 80 Simple Memory test
PEI 81 TXT function early Initialization
PEI 82 Start to use Memory
PEI 83 Set cache for physical memory
PEI 84 Recovery device Initialization
PEI 85 Found Recovery image
PEI 86 Recovery image not found
PEI 87 Load Recovery Image completed
PEI 88 Start Flash BIOS with Recovery
image
PEI 89 Loading BIOS image to RAM
PEI 8A Loading DXE core
PEI 8B Enter DXE core
Phase PostCode
DXE 40
DXE 41
DXE 42
DXE 43
DXE 44
DXE 46
DXE 47
DXE 49
DXE 4A
DXE 4B
DXE 4C
Description
Description
TPM initial in DXE
South bridge SPI initialization
Setup Reset service
South bridge Serial GPIO
initialization
Setup SMM ACCE SS service
Super I/O DXE initialization
Setup Legacy Region service
Identify Flash device
Fault Tolerant Write verification
Variable Service initialization
Fail to initial Variable Service
Chapter 4