AMD SB700 User Manual page 56

B Onboard Audio init
C Reserved
D Reserved
E CheckSum Check
F Reserved
10 Auto detec EEPROM
11 Reserved
12 Cmos Check
13 Reserved
14 Chipset Default
load
15 Reserved
16 Clock Init
17 Reserved
18 Identify the CPU
19 Reserved
1A Reserved
1B Setup Interrupt
Vector Table
1C Reserved
1D Early PM Init
1E Reserved
1F Re-initial KB
20 Reserved
21 HPM init
22 Reserved
23 Test CMOS Interface
and Battery Status
24 Reserved
25 Reserved
26 Reserved
27 KBC final Init
28 Reserved
29 Initialize Video
Interface
2A Reserved
2B Reserved
2C Reserved
2D Video memory test
2E Reserved
2F Reserved
30 Reserved
31 Reserved
32 Reserved
33 PS2 Mouse setup
34 Reserved
35 Test DMA Controller
0
36 Reserved
37 Test DMA Controller
1
38 Reserved
39 Test DMA Page
Registers
3A Reserved
3B Reserved
Onboard audio controller initialize if
exist
Check the intergraty of the ROM,BIOS and
message
Check Flash type and copy flash
write/erase routines to 0F000h segments
Check Cmos Circuitry and reset CMOS
Program the chipset registers with CMOS
values
Init onboard clock generator
Check the CPU ID and init L1/L2 cache
Initialize first 120 interrupt
vectors with SPURIOUS_INT_HDLR and
initialize
INT 00h-1Fh according to INT_TBL
First step initialize if single CPU onboard
Re-init KB
If support HPM, HPM get initialized here
Verifies CMOS is working correctly,
detects bad battery. If failed, load CMOS
defaults and load into chipset
Final Initial KBC and setup BIOS data area
Read CMOS location 14h to find out type of
video in use.
Detect and Initialize Video Adapter.
Test video memory, write sign-on
message to screen.
Setup shadow RAM - Enable shadow
according to Setup.
Setup PS2 Mouse and reset KB
Test DMA channel 0
Test DMA channel 1
Test DMA Page Registers.
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