Kontron cPCI-MXS64GX, Техническое справочное руководство

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cPCI-MXS64GX Technical Reference Manual
F-6
POST Codes (continued)
POST #
Designation Description
51
Pre-Boot Enable 1. Enable Parity checker.
2. Enable NMI.
3. Enable cache before boot.
52
Initialize Option (ROM scan) 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.
53
Initialize Time Value Initialize Time value in 40h: BIOS area.
54-5F
Reserved Reserved
60
Store boot partition of head & cylinder.
61
Final Init For last µs detail before boot.
62
Num Lock ON Put Num Lock ON and Daylight Saving.
63
Boot Attempt 1. Call POST 82.
2. Set Low stack.
3. Boot via int 19h.
64-7F
Reserved Reserved
80
Kontron Segment Move 1 Install the Kontron segment from Flash to DC00:0h.
81
Kontron Segment Move 2 Install the Kontron segment from DC00:0h to 7000:0h.
82
Kontron Segment Move 3 Install the Kontron segment from 7000:0h to EC00:0h.
83
Check & Program CPLD Check & Program CPLD for valid UserCode & IDCode.
84
Kontron CRC Check Check if Kontron block have a valid CRC. If not, the Emergency
procedure is launched.
85-AF
Reserved Reserved
B0
Spurious If interrupt occurs in protected mode.
B1
Unclaimed NMI If unmasked NMI occurs, display:
Press F1 to disable NMI, F2 reboot.
B2-BD
Reserved Reserved
BE
Early Prog Chipset Def. Going to early program chipset to default values (called from
POST_8s).
BF
Program Chip Set Called early at POST 0Dh to program chipset from CT-TABLE.
C0
Turn ON/OFF Cache OEM Specific - Cache control. Boot Block: First POST.
C1
Memory presence OEM Specific - Test to size on-
board memory test. Boot Block: Search for Boot
Block Signature “*BBSS*”.
C2
Early Memory Initialization OEM Specific - Board Initialization.
C3
Extended Memory Initialization OEM Specific - Turn ON
extended memory DRAM select. Boot Block: Expand compressed
BIOS
C4
Special Display Switch Handling OEM Specific - Display/Video switch handling so that display switch
errors never occur.
C5
Early Shadow OEM Specific - Early Shadow
enable for fast boot. Boot Block: Early Shadow
System BIOS.
C6
Cache Programming OEM Specific - Routine for
programming which region are
cacheable. Boot Block: Cache Sizing
C7
Reserved Reserved
C8
Special Speed Switching OEM Specific - Routine to handle speed switching.
C9
Special Shadow Handling OEM Specific - Normal Shadow routine.