PEI Phase POST Code Table:

Functionality Name (Include\

Phase

Post

Description

PostCode.h)

Code

 

 

 

 

 

 

PEI_SIO_INIT

PEI

70

Super I/O Initialization

 

 

 

 

PEI_CPU_REG_INIT

PEI

71

CPU Early Initialization

 

 

 

 

PEI_CPU_AP_INIT

PEI

72

Multi-processor Early Initial

PEI_CPU_HT_RESET

PEI

73

HyperTransport Initialization

PEI_PCIE_MMIO_INIT

PEI

74

PCIE MMIO BAR Initialization

 

 

 

 

PEI_NB_REG_INIT

PEI

75

North Bridge Early Initialization

 

 

 

 

PEI_SB_REG_INIT

PEI

76

South Bridge Early Initialization

 

 

 

 

PEI_PCIE_TRAINING

PEI

77

PCIE Training

PEI_TPM_INIT

PEI

78

TPM Initialization

 

 

 

 

PEI_SMBUS_INIT

PEI

79

SMBUS Early Initialization

 

 

 

 

PEI_PROGRAM_CLOCK_GEN

PEI

7A

Clock Generator Initialization

 

 

 

 

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

 

 

 

 

NOTE: The color bar items indicate 3rd party related functions that are platorm dependent.

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Chapter 4

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Acer NV59C Peisioinit PEI, Peicpureginit PEI, Peicpuapinit PEI, Peicpuhtreset PEI, Peipciemmioinit PEI, Peinbreginit PEI