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#
# $Id: README,v 1.5 2008-07-08 19:12:03 vrsieh Exp $
#
Addresses:
==========
00000000: Interrupt/Exception Table
000003ff
00000400: BIOS Data Area
000004ff
00000500: ??
00004000: Buffer for reading CD blocks
000047ff:
00004800: ??
00007bff
00007c00: Boot Loader
00007dff
00007e00: Stack Area
0000ffff
00010000: BIOS Init:
BIOS Init
BIOS Setup
BIOS Boot
????????
????????: ??
0002ffff
00030000: SMBASE Data default
00037fff
00038000: SMBASE Code default
0003ffff
00040000: ??
0009fbff
0009fc00: Extended BIOS Data Area
0009ffff
000a0000: Video Memory/Relocated SMBASE
000bffff
000c0000: Video BIOS
000cffff
000d0000: Expansion ROM
000dffff
000e0000: BIOS Runtime:
BIOS Interrupts
BIOS System Calls
BIOS PCI Routing Table
000fffff
00100000: Memory
Free Memory
ACPI Memory
3fffffff
40000000: PCI Memory Regions
febfffff
fec00000: I/O APIC
fec00fff
fec01000: ??
fedfffff
fee00000: APIC
fee00fff
fee01000: ??
fffbffff
fffc0000: ROM
Copy of BIOS Init
Copy of BIOS Setup
Copy of BIOS Boot
Copy of BIOS Runtime
Early Init
ffffffff
Steps:
======
BSP: APs:
Init Chipset (RAM) -
Init Code -
Init Var -
Init BSS -
Build IDT -
Start APs -
Check CPU Check CPU
Check Memory -
Check PIC -
Check PIT -
Check I/O-APIC -
Init Chipset (Power) -
Init Chipset (SMBus) -
Init MTRRs Init MTRRs
Init IDT Init IDT
Init APIC Init APIC
Redirect SMI Redirect SMI
Init PIC -
Init PIT -
Init I/O-APIC -
Enable IRQs -
Enable SMI-Button -
Init CMOS -
Init VGA -
Init Keyboard/Mouse -
Init ISA Devices -
Init PCI Devices -
Init Floppy -
Init IDE Devices -
Build ACPI Table -
Build SMP Table -
Build PCI Routing Table -
Report Hardware -
Stop APs -
Boot Halt
|
