Intel BLKDH61WWB3 Product Specification - Page 68

Table 38., Port 80h POST Codes

Page 68 highlights

Intel Desktop Board DH61WW Technical Product Specification Table 38. Port 80h POST Codes Port 80 Code Progress Code Enumeration 0x00,0x01,0x02,0x03,0x04,0x05 0x10,0x20,0x30,0x40,0x50 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x21 0x23 0x24 0x27 0x28 0x29 0x2A 0x2B ACPI S States Entering S0, S2, S3, S4, or S5 state Resuming from S2, S3, S4, S5 Security Phase (SEC) Starting BIOS execution after CPU BIST SPI prefetching and caching Load BSP microcode Load APs microcodes Platform program baseaddresses Wake Up All APs Initialize NEM Pass entry point of the PEI core PEI before MRC PEI Platform driver Set bootmode, GPIO init Early chipset register programming including graphics init Basic PCH init, discrete device init (1394, SATA) LAN init Exit early platform init driver PEI SMBUS SMBUSriver init Entry to SMBUS execute read/write Exit SMBUS execute read/write PEI CK505 Clock Programming Entry to CK505 programming Exit CK505 programming PEI Over-Clock Programming Entry to entry to PEI over-clock programming Exit PEI over-clock programming Memory MRC entry point Reading SPD from memory DIMMs Detecting presence of memory DIMMs Configuring memory Testing memory Exit MRC driver PEI after MRC Start to Program MTRR Settings Done Programming MTRR Settings continued 68

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Intel Desktop Board DH61WW Technical Product Specification
68
Table 38.
Port 80h POST Codes
Port 80 Code
Progress Code Enumeration
ACPI S States
0x00,0x01,0x02,0x03,0x04,0x05
Entering S0, S2, S3, S4, or S5 state
0x10,0x20,0x30,0x40,0x50
Resuming from S2, S3, S4, S5
Security Phase (SEC)
0x08
Starting BIOS execution after CPU BIST
0x09
SPI prefetching and caching
0x0A
Load BSP microcode
0x0B
Load APs microcodes
0x0C
Platform program baseaddresses
0x0D
Wake Up All APs
0x0E
Initialize NEM
0x0F
Pass entry point of the PEI core
PEI before MRC
PEI Platform driver
0x11
Set bootmode, GPIO init
0x12
Early chipset register programming including graphics init
0x13
Basic PCH init, discrete device init (1394, SATA)
0x14
LAN init
0x15
Exit early platform init driver
PEI SMBUS
0x16
SMBUSriver init
0x17
Entry to SMBUS execute read/write
0x18
Exit SMBUS execute read/write
PEI CK505 Clock Programming
0x19
Entry to CK505 programming
0x1A
Exit CK505 programming
PEI Over-Clock Programming
0x1B
Entry to entry to PEI over-clock programming
0x1C
Exit PEI over-clock programming
Memory
0x21
MRC entry point
0x23
Reading SPD from memory DIMMs
0x24
Detecting presence of memory DIMMs
0x27
Configuring memory
0x28
Testing memory
0x29
Exit MRC driver
PEI after MRC
0x2A
Start to Program MTRR Settings
0x2B
Done Programming MTRR Settings
continued