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148 Chapter 4
0x32 Program the Egress port timings PEI chipset/MRC
0x33 Program the Memory IO registers PEI chipset/MRC
0x34 Perform steps required before JEDEC PEI chipset/MRC
0x35 Perform JEDEC memory initialization for all memory
rows
PEI chipset/MRC
0x36 Setup DRAM control register for normal operation
and enable
PEI chipset/MRC
0x37 Do ZQ calibration for DDR3 PEI chipset/MRC
0x38 Perform final Dra/Drb programming, Set the mode of
operation for the memory channels
PEI chipset/MRC
0x39 Set Enhanced addressing mode for each channel PEI chipset/MRC
0x40 Perform steps required after JEDEC init PEI chipset/MRC
0x41 Program the receive enable reference timing control
register
PEI chipset/MRC
0x42 Post receive enable initialization PEI chipset/MRC
0x43 Enable sense amps. Reset read/write DQS pointers PEI chipset/MRC
0x44 Perform ME steps PEI chipset/MRC
0x45 Clear DRAM initialization bit in the ICH. PEI chipset/MRC
0x46 Program Thermal Management PEI chipset/MRC
0x47 Program TS on DIMM PEI chipset/MRC
0x48 Program TS on Board PEI chipset/MRC
0xAF Exit MRC PEI chipset/MRC
0xE0 #define MEM_ERR_BAD_DIMM (S11) PEI chipset/MRC
0xE1 #define MEM_ERR_ECC_DIMM (S06) PEI chipset/MRC
0xE2 #define MEM_ERR_SIDES (S07) PEI chipset/MRC
0xE3 #define MEM_ERR_WIDTH (S08, S10) PEI chipset/MRC
0xE4 #define MEM_ERR_TRFC (FindTrasTrpTrcd) PEI chipset/MRC
0xE5 #define MEM_ERR_CAS_LATENCY (S12, S13) PEI chipset/MRC
0xE6 #define MEM_ERR_REFRESH (ProgDrt) PEI chipset/MRC
0xE7 #define MEM_ERR_BL8 (S14) PEI chipset/MRC
0xE9 #define MEM_ERR_FREQUENCY (findTCLTacTClk,
S13, S12, ProgramGraphicsFrequency,
ProgMchOdt, GetPlatformData)
PEI chipset/MRC
0xEA #define MEM_ERR_SIZE (S14) PEI chipset/MRC
0xEC #define MEM_ERR_TRAS (FindTrasTrpTrcd) PEI chipset/MRC
0xED #define MEM_ERR_TRP (FindTrasTrpTrcd) PEI chipset/MRC
0xEE #define MEM_ERR_TRCD (FindTrasTrpTrcd) PEI chipset/MRC
0xEF #define MEM_ERR_TWR (FindTrasTrpTrcd) PEI chipset/MRC
0xF0 #define MEM_ERR_RCVEN_FINDLOW
(CalibrateRcvenForGroup)
PEI chipset/MRC
0xF1 #define MEM_ERR_RCVEN_FINDEDGE
(CalibrateRcvenForGroup)
PEI chipset/MRC
0xF2 #define MEM_ERR_RCVEN_FINDPREAMBLE
(CalibrateRcvenForGroup)
PEI chipset/MRC
0xF6 #define MEM_ERR_RCVEN_PREAMBLEEDGE
(CalibrateRcvenForGroup)
PEI chipset/MRC
POST Code Function Phase Component