Q-Code table

Action

PHASE

POST CODE

TYPE

DESCRIPTIONz

 

 

01

Progress

First post code(POWER_ON_POST_CODE)

 

 

02

Progress

Load BSP microcode(MICROCODE_POST_CODE)

 

Security Phase

03

Progress

Set cache as ram for PEI phase(CACHE_ENABLED_POST_CODE)

 

 

06

Progress

CPU Early init.(CPU_EARLY_INIT_POST_CODE)

 

 

04

Progress

initializes South bridge for PEI preparation

 

 

10

Progress

PEI Core Entry

 

 

15

Progress

NB initialize before installed memory

 

 

19

Progress

SB initialize before installed memory

 

 

78~00

Progress

Wait BMC ready(duration: 120 seconds).

 

 

A1

MRC Progress

QPI initialization

 

 

A3

MRC Progress

QPI initialization

 

 

A7

MRC Progress

QPI initialization

 

 

A8

MRC Progress

QPI initialization

 

 

A9

MRC Progress

QPI initialization

 

 

AA

MRC Progress

QPI initialization

 

 

AB

MRC Progress

QPI initialization

 

 

AC

MRC Progress

QPI initialization

 

 

AD

MRC Progress

QPI initialization

 

 

AE

MRC Progress

QPI initialization

 

 

AF

MRC Progress

QPI initialization Complete

Normal boot

 

2F

Progress

Memory Init.

 

B0

MRC Progress

Memory Init.

 

 

 

PEI(Pre-EFI

B1

MRC Progress

Memory Init.

 

AF

MRC Progress

RC Reset if require

 

initialization) phase

 

B4

MRC Progress

Memory Init.

 

 

 

 

B2

MRC Progress

Memory Init.

 

 

B3

MRC Progress

Memory Init.

 

 

B5

MRC Progress

Memory Init.

 

 

B6

MRC Progress

Memory Init.

 

 

B7

MRC Progress

Memory Init.

 

 

B8

MRC Progress

Memory Init.

 

 

B9

MRC Progress

Memory Init.

 

 

BA

MRC Progress

Memory Init.

 

 

BB

MRC Progress

Memory Init.

 

 

BC

MRC Progress

Memory Init.

 

 

BF

MRC Progress

Memory Init. Done

 

 

5A

MRC Progress

Other config. After RC end

 

 

31

Progress

Memory already installed.

 

 

32

Progress

CPU Init.

 

 

34

Progress

CPU Init.

 

 

36

Progress

CPU Init.

 

 

4F

Progress

DXE Initial Program Load(IPL)

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