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Avalue EPI-LX800 User Manual

Page 99

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User’s Manual

EPI-LX800 Series User’s Manual

99

Code (hex)

Name

Description

3

Early Superio Init

Early Initialized the super IO

4 Reserved

5

Blank video

Reset Video controller

6 Reserved

7

Init KBC

Keyboard controller init

8

KB test

Test the Keyboard

9 Reserved

A

Mouse Init

Initialized the mouse

B

Onboard Audio init

Onboard audio controller initialize if exist

C Reserved

D Reserved

E

CheckSum Check

Check the intergraty of the ROM, BIOS and message

F Reserved

10

Auto detec EEPROM

Check Flash type and copy flash write/erase routines to 0F000h

segments

11 Reserved

12

Cmos Check

Check Cmos Circuitry and reset CMOS

13 Reserved

14

Chipset Default load

Program the chipset registers with CMOS values

15 Reserved

16

Clock Init

Init onboard clock generator

17 Reserved

18

Identify the CPU

Check the CPU ID and init L1/L2 cache

19 Reserved

1A Reserved

1B

Setup Interrupt Vector

Table

Initialize first 120 interrupt vectors with SPURIOUS_INT_HDLR

and initialize INT 00h-1Fh according to INT_TBL

1C Reserved

1D

Early PM Init

First step initialize if single CPU onboard

1E Reserved

1F

Re-initial KB

Re-init KB

20 Reserved

21

HPM init

If support HPM, HPM get initialized here

22 Reserved

23

Test CMOS Interface

and battery Status

Verifies CMOS is working correctly, detects bad battery. If failed,

load CMOS defaults and load into chipset

24 Reserved