Test 8254; Calculate Total Memory; Initialize Usb; Display Number Of Processors - Asus COMMANDO Technical Update

8254TEST

Test 8254

8259MSK Test 8259 interrupt mask bits for channel .
8259MSK2 Test 8259 interrupt mask bits for channel 2.
8259TEST Test 8259 functionality.
COUNTMEM Calculate total memory by testing the last double word of each 64K page.
. Program MTRR of M CPU
2. Initialize L2 cache for P6 class CPU & program CPU with proper
cacheable range.
MP INIT
3. Initialize the APIC for P6 class CPU.
4. On MP platform, adjust the cacheable range to smaller one in case the
cacheable ranges between each CPU are not identical.
USB INIT

Initialize USB

TEST MEM Test all memory (clear all extended memory to 0)
SHOW MP Display number of processors (multi-processor platform)
PNP LOGO Display PnP logo
ONBD IO

Initialize Onboard IO devices.

EN SETUP Okay to enter Setup utility.
MSINSTAL Initialize PS/2 Mouse
CHK ACPI Prepare memory size information for function call: INT 5h ax=E820h
EN CACHE

Turn on L2 cache

Program chipset registers according to items described in Setup & Auto-
SET CHIP
configuration table.
AUTO CFG Assign resources to devices.
1. Initialize floppy controller
INIT FDC
2. Set up floppy related fields in 40:hardware.
DET IDE Detect & install all IDE devices: HDD, LS20, ZIP, CDROM.
COM/LPT Detect serial ports & parallel ports.
DET FPU Detect & install co-processor
CPU CHG

New CPU installed

EZ FLASH

Execute EZ Flash

CPR FAIL CPR error
FAN FAIL Fan error
UCODEERR UCODE error
FLOPYERR Floppy error
KB ERROR Keyboard error
HD ERR HDD error
CMOS ERR CMOS error
MS ERROR Mouse error
SMARTERR HDD smart function error
HM ERROR Hard monitor error
AINETERR AI NET error
CASEOPEN Case open
INIT ROM Initialize option ROMs
Clear EPA or customization logo.
. Call chipset power management hook.
PASSWORD
2. Recover the text fond used by EPA logo (not for full screen logo)
3. If password is set, ask for password.
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