Kontron PCI-946-1 Technical Reference Manual page 114

PCI-946-1 and P3S440BX Technical Reference Manual
POST #
54-5F
64-7F
85-AF
B2-BD
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Designation
51 Pre-Boot Enable
52 Initialize Option (ROM scan)
53 Initialize Time Value
Reserved
60
61 Final Init
62 Num Lock ON
63 Boot Attempt
Reserved
80 Kontron Segment Move 1
81 Kontron Segment Move 2
82 Kontron Segment Move 3
83 Check & Program CPLD
84 Kontron CRC Check
Reserved
Spurious
B0
B1 Unclaimed NMI
Reserved
BE Early Prog Chipset Def.
BF Program Chip Set
C0 Turn ON/OFF Cache
Memory presence
C1
C2 Early Memory Initialization
C3 Extended Memory Initialization
Special Display Switch Handling
C4
Early Shadow
C5
C6 Cache Programming
C7 Reserved
C8 Special Speed Switching
C9 Special Shadow Handling
Description
1. Enable Parity checker.
2. Enable NMI.
3. Enable cache before boot.
1. Call POST 81
2. Initialize any ROMs present from C8000h to DBFFFh. Disable
POST code from segment E0000h.
3. Initialize any ROMs present from DC000h to E0800h.
NOTE: When FSCAN option is enabled, will initialize from C8000h
to F7FFFh.
Initialize Time value in 40h: BIOS area.
Reserved
Store boot partition of head & cylinder.
For last µs detail before boot.
Put Num Lock ON and Daylight Saving.
1. Call POST 82.
2. Set Low stack.
3. Boot via int 19h.
Reserved
Install the Kontron segment from Flash to DC00:0h.
Install the Kontron segment from DC00:0h to 7000:0h.
Install the Kontron segment from 7000:0h to EC00:0h.
Check & Program CPLD for valid UserCode & IDCode.
Check if Kontron block have a valid CRC. If not, the Emergency
procedure is launched.
Reserved
If interrupt occurs in protected mode.
If unmasked NMI occurs, display:
Press F1 to disable NMI, F2 reboot.
Reserved
Going to early program chipset to default values (called from
POST_8s).
Called early at POST 0Dh to program chipset from CT-TABLE.
OEM Specific - Cache control. Boot Block: First POST.
OEM Specific - Test to size on- Boot Block: Search for Boot
board memory test. Block Signature "*BBSS*".
OEM Specific - Board Initialization.
OEM Specific - Turn ON Boot Block: Expand compressed
extended memory DRAM select. BIOS
OEM Specific - Display/Video switch handling so that display switch
errors never occur.
OEM Specific - Early Shadow Boot Block: Early Shadow
enable for fast boot. System BIOS.
OEM Specific - Routine for Boot Block: Cache Sizing
programming which region are
cacheable.
Reserved
OEM Specific - Routine to handle speed switching.
OEM Specific - Normal Shadow routine.
E-6