POST Code

Function

Phase

Component

 

 

 

 

0xA0xx

Launch BIOS ACMSclean

PEI

chipset/MRC

0xA4xx

Launch BIOS ACMScheck

PEI

chipset/MRC

 

 

 

 

0xE5

Wait for ME ready

DXE

HECI/iAMT

 

 

 

 

0xE6

ME Ready

DXE

HECI/iAMT

 

 

 

 

Core POST Code Table

The following table details the core POST codes and functions used in SecureCore.

 

 

POST

Function

Phase

Component

 

 

 

Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0x00

Early Microcode update for CAR

CEI / SEC

Core

 

 

 

0x01

Enable CAR

CEI / SEC

Core

 

 

 

 

 

 

 

 

 

 

0x02

CAR Done, initial stack

CEI / SEC

Core

 

 

 

 

 

 

 

 

 

 

0xEE

unknown CPU ID to load uCode

CEI / SEC

CPU

 

 

 

 

 

 

 

 

 

 

0xEF

unknown DT CPU to load uCode

CEI / SEC

CPU

 

 

 

 

 

 

 

 

 

 

0xnn

File count found in a volume

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x11

Debug Test driver for debug test PPI 1 (If install debugTest

PEI

Core

 

 

 

 

driver)

 

 

 

 

 

 

 

 

 

 

 

 

0x22

Debug Test driver for debug test PPI 2 (If install debugTest

PEI

Core

 

 

 

 

driver)

 

 

 

 

 

 

 

 

 

 

 

 

0x33

Debug Test driver for debug test PPI 3 (If install debugTest

PEI

Core

 

 

 

 

driver)

 

 

 

 

 

 

 

 

 

 

 

 

0x44

Entry point of loadfile

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x88

Entry point of apMuLoader

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x80

A PEIM found

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x82

PEIM not dispatched yet

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x84

PEIM satisfies depex

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x86

Image loaded but fail on security

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x88

Executing a PEIM

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x8A

Processing notify event for newly installed PPI

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x8C

Handing off to next phase (DXE)

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x8F

Fail to hand off to next phase, system halt

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x90

All PEIM dispatched! Going to DxeIpl

PEI

Core

 

 

 

 

 

 

 

 

 

 

0xCC

AP Micro-code update

PEI

Core

 

 

 

 

 

 

 

 

 

 

0x20

S3 resume entry

S3 resume

Core

 

 

 

 

 

 

 

 

 

 

0x21

Start running Boot-time bootscripts

S3 resume

Core

 

 

 

 

 

 

 

 

 

 

0x22

Start running Run-time bootscripts

S3 resume

Core

 

 

 

 

 

 

 

 

 

 

0x23

End of S3 resume, jump back to Waking vector

S3 resume

Core

 

 

 

 

 

 

 

 

 

 

0x80

Initialize the chipset

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

0x81

Initialize the bridge

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

0x82

Initialize the CPU

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

0x89

Set Huge Segment

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

0x83

Initialize system timer

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

0x84

Initialize system I/O

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

0x88

Initialize Multi Processor

Crisis Recovery

Core

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 4

 

 

139

Page 149
Image 149
Aspire Digital MB.ASR06.001, 6930G manual Core Post Code Table, Dxe, Function Phase Component Code, Cei / Sec Cpu