TYAN FT83-B7119 - AMIBIOS Post Code (Aptio)

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6.2 AMIBIOS Post Code (Aptio)
The POST code checkpoints are the largest set of checkpoints during the BIOS
pre-boot process. The following table describes the type of checkpoints that may
occur during the POST portion of the BIOS:
Checkpoint Ranges
Status Code
Range
Description
0x01 – 0x0B
SEC execution
0x0C – 0x0F
Sec errors
0x10 – 0x2F
PEI execution up to and including memory detection
0x30 – 0x4F
PEI execution after memory detection
0x50 – 0x5F
PEI errors
0x60 – 0x8F
DXE execution up to BDS
0x90 – 0xCF
BDS execution
0xD0 – 0xDF
DXE errors
0xE0 – 0xE8
S3 Resume (PEI)
0xE9 – 0xEF
S3 Resume errors (PEI)
0xF0 – 0xF8
Recovery (PEI)
0xF9 – 0xFF
Recovery errors (PEI)
Standard Checkpoints
SEC Phase
Status Code
Description
0x00
Note used
Progress Codes
0x01
Power on. Reset type detection (soft/hard).
0x02
AP initialization before microcode loading
0x03
North Bridge initialization before microcode loading
0x04
South Bridge initialization before microcode loading
0x05
OEM initialization before microcode loading