cPCI-MXS64 Technical Reference Manual
F-6
POST Codes (continued)
POST #
Designation
Description
4E
Manufacturing POST Loop or
display Messages
1.
Reboot if Manufacturing POST Loop pin is set.
2.
Otherwise display any messages (i.e., any non-fatal errors
that were detected during POST).
3.
Enter SETUP if needed.
4F
Security Check
Ask password security if needed.
50
Write CMOS
Write all CMOS values back to CMOS-RAM and clear screen.
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.
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