Initialize APIC and set MTRR
Initialize USB controller
Test all memory of memory above 1MB using Virtual 8086
mode, page mode and clear the memory
Detect CPU speed and display CPU vendor specific version
string and turn on all necessary CPU features
PnP logo and PnP early init
Setup virus protect according to Protect Setup
If required, will auto load Awdflash.exe in POST
Init Initializing onboard superIO
Display setup message and enable setup functions
Detect if mouse is present, initialize mouse, install interrupt
vectors.
Special treatment to PS2 Mouse port
ACPI sub-system initializing
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