EVGA 132-YW-E178-A1 User Guide - Page 84

Table 7., NVMM POST Codes

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Table 7. NVMM POST Codes NVMM POST Codes Code 0F0h Name 0F1h 0F2h 0F3h 000h 001h 004h 008h 00Ch 010h 011h 012h 013h 014h 015h 016h 017h 018h 019h 01Ah 01Bh 01Ch 01Dh 020h 030h 040h 044h 048h 04Ch 050h 054h Description Identify HW in the system Register the slam tables Early SLAM table COM port initialization Initialize the hardware devices Override input parameters, etc. before QUERY Query the hardware devices Read SPD & fill in arrays ROM table pointer Initialize the Memory Controller Program the PLLs Query after memory PLL has been set Set Dynamic SPD values Load MemInfoStruct Load the DIMM geometry (using SPD) Prepare MRS variables Probe memory geometry PROD_C: PROD f/ Calculated ref manuals PROD_D: PROD w/ Discrete assembly programming PROD_E: PROD w/ Expandable criteria Send MRS/EMRS configuration cycles Overvoltage handling PROD_F: PROD Final - after MRS/EMRS PCI Express Initialization Load Spread Spectrum tables Set Top-Of-Memory registers Late SLAM table Previous Power State SLAM table Hardware Workarounds Restore, and exit NVMM Memory Test EVGA 73

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EVGA
73
Table 7.
NVMM POST Codes
NVMM POST Codes
Code
Name
Description
0F0h
Identify HW in the system
0F1h
Register the slam tables
0F2h
Early SLAM table
0F3h
COM port initialization
000h
Initialize the hardware devices
001h
Override input parameters, etc. before QUERY
004h
Query the hardware devices
008h
Read SPD & fill in arrays
00Ch
ROM table pointer
010h
Initialize the Memory Controller
011h
Program the PLLs
012h
Query after memory PLL has been set
013h
Set Dynamic SPD values
014h
Load MemInfoStruct
015h
Load the DIMM geometry (using SPD)
016h
Prepare MRS variables
017h
Probe memory geometry
018h
PROD_C:
PROD f/ Calculated ref manuals
019h
PROD_D:
PROD w/ Discrete assembly programming
01Ah
PROD_E:
PROD w/ Expandable criteria
01Bh
Send MRS/EMRS configuration cycles
01Ch
Overvoltage handling
01Dh
PROD_F:
PROD Final - after MRS/EMRS
020h
PCI Express Initialization
030h
Load Spread Spectrum tables
040h
Set Top-Of-Memory registers
044h
Late SLAM table
048h
Previous Power State SLAM table
04Ch
Hardware Workarounds
050h
Restore, and exit NVMM
054h
Memory Test