Post Code Module Numbers - Intel SR870BN4 - Server Platform - 0 MB RAM Product Manual

POST Code Module Numbers

Table 49. General IA64 POST Code Module Numbers
Code Value
(bit 8 = 1, bits 11:4 shown below)
0xFF
0xFE
0xFD
0xFC
0xFB
0xFA
0xF9-F7
Sub Modules Bits
15:12 11:8
8 F
8 F
8 F
8 F
8 F
C F
8 F
8 F
8 F
8 F
8 F
8 F
8 F
8 F
8 F
8 F
8 F
C F
0xF6
0xF5
0xF4-F3
0xF2
Intel® SR870BN4 Server System Product Guide
Module
Reserved
Reset Condition
Node BSP selection
Early node init (SNCPEIM)
Processor health/setup (CVDR PEIM)
PAL/FW health status
Memory Initialization
Memory Initialization
7:4 3:0
7 0 Pass1 Entry
7 1 RAC Initialization (Mem_DoRacInitialization())
7 2 Validate DIMMs
(Mem_ValidateInstalledConfiguration())
7 3 Program MIRs/MITs (Mem_DoMirMitProgram())
7 4 Calculate CAS (Mem_CalcSysCas())
7 4 Calculate CAS Error Loop
7 5 Program CAS (Mem_SetMrhdCasLatency())
7 6 Set Mrhd DIMM Geometry
(Mem_SetMrhdDimmGeometry())
7 7 Perform SLEW rate calibration
(Mem_DoSlewRateCalibration)
7 8 Mem_InitDimmAndSetCasLatencyAndBurst()
7 9 DDR delay Calibration
(Mem_DoDdrDelayCalibration())
8 0 DIMM path latency Calibration
8 1 DIMM Strobe Delay Calibration
8 2 Configure SNC timing
8 3 Set timings for write pattern
9 0 Levelization
9 8 Reconfigure memory
9 F Levelization failed. No Memory Found
Memory Test
Platform Discovery
SBSP selection & Platform Init
Memory Autoscan (stackless)
Display
North
North
North
North
North
North
North
North
North
North
North
North
continued
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