diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 422 |
1 files changed, 290 insertions, 132 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 4fa53e7a9d..9593d71a1e 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -828,28 +828,12 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT if (package_type == PT_GR) { /* Socket G34 */ - /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ - if (MaxDimmsInstallable == 1) { - if (MemClkFreq == 0x4) { - /* DDR3-667 */ - calibration_code = 0x00112222; - } - else if (MemClkFreq == 0x6) { - /* DDR3-800 */ - calibration_code = 0x10112222; - } else if (MemClkFreq == 0xa) { - /* DDR3-1066 */ - calibration_code = 0x20112222; - } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { - /* DDR3-1333 - DDR3-1600 */ - calibration_code = 0x30112222; - } else if (MemClkFreq == 0x16) { - /* DDR3-1866 */ - calibration_code = 0x30332222; - } - } else if (MaxDimmsInstallable == 2) { - if (dimm_count == 1) { - /* 1 DIMM detected */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 74 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + if (MemClkFreq == 0x4) { /* DDR3-667 */ calibration_code = 0x00112222; @@ -862,36 +846,137 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { /* DDR3-1333 - DDR3-1600 */ calibration_code = 0x30112222; + } else if (MemClkFreq == 0x16) { + /* DDR3-1866 */ + calibration_code = 0x30332222; } - } else if (dimm_count == 2) { - /* 2 DIMMs detected */ + + if (rank_count_dimm0 == 4) { + calibration_code &= ~(0xff << 16); + calibration_code |= 0x22 << 16; + } + } else if (MaxDimmsInstallable == 2) { rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + if (dimm_count == 1) { + /* 1 DIMM detected */ + if (MemClkFreq == 0x4) { + /* DDR3-667 */ + calibration_code = 0x00112222; + } else if (MemClkFreq == 0x6) { + /* DDR3-800 */ + calibration_code = 0x10112222; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x20112222; + } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { + /* DDR3-1333 - DDR3-1600 */ + calibration_code = 0x30112222; + } + + if ((rank_count_dimm0 == 4) || (rank_count_dimm1 == 4)) { + calibration_code &= ~(0xff << 16); + calibration_code |= 0x22 << 16; + } + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; + rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + + if (MemClkFreq == 0x4) { + /* DDR3-667 */ + calibration_code = 0x10222222; + } else if (MemClkFreq == 0x6) { + /* DDR3-800 */ + calibration_code = 0x20222222; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x30222222; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x30222222; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + calibration_code = 0x30222222; + } + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } + } else if (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + /* TODO + * LRDIMM support unimplemented + */ + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ + if (MaxDimmsInstallable == 1) { if (MemClkFreq == 0x4) { /* DDR3-667 */ - calibration_code = 0x10222222; + calibration_code = 0x00112222; } else if (MemClkFreq == 0x6) { /* DDR3-800 */ - calibration_code = 0x20222222; + calibration_code = 0x10112222; } else if (MemClkFreq == 0xa) { /* DDR3-1066 */ - calibration_code = 0x30222222; - } else if (MemClkFreq == 0xe) { - /* DDR3-1333 */ - calibration_code = 0x30222222; - } else if (MemClkFreq == 0x12) { - /* DDR3-1600 */ - if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) - calibration_code = 0x30222222; - else - calibration_code = 0x30112222; + calibration_code = 0x20112222; + } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { + /* DDR3-1333 - DDR3-1600 */ + calibration_code = 0x30112222; + } else if (MemClkFreq == 0x16) { + /* DDR3-1866 */ + calibration_code = 0x30332222; } + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + if (MemClkFreq == 0x4) { + /* DDR3-667 */ + calibration_code = 0x00112222; + } else if (MemClkFreq == 0x6) { + /* DDR3-800 */ + calibration_code = 0x10112222; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x20112222; + } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { + /* DDR3-1333 - DDR3-1600 */ + calibration_code = 0x30112222; + } + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; + rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + + if (MemClkFreq == 0x4) { + /* DDR3-667 */ + calibration_code = 0x10222222; + } else if (MemClkFreq == 0x6) { + /* DDR3-800 */ + calibration_code = 0x20222222; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x30222222; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x30222222; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) + calibration_code = 0x30222222; + else + calibration_code = 0x30112222; + } + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ } - } else if (MaxDimmsInstallable == 3) { - /* TODO - * 3 DIMM/channel support unimplemented - */ } } else { /* TODO @@ -923,41 +1008,69 @@ static uint32_t fam15h_address_timing_compensation_code(struct DCTStatStruc *pDC if (package_type == PT_GR) { /* Socket G34 */ - /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ - if (MaxDimmsInstallable == 1) { - rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; - - if (MemClkFreq == 0x4) { - /* DDR3-667 */ - if (rank_count_dimm0 == 1) - calibration_code = 0x00000000; - else - calibration_code = 0x003b0000; - } else if (MemClkFreq == 0x6) { - /* DDR3-800 */ - if (rank_count_dimm0 == 1) + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 74 */ + if (MaxDimmsInstallable == 1) { + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)) { + /* DDR3-667 - DDR3-800*/ calibration_code = 0x00000000; - else - calibration_code = 0x003b0000; - } else if (MemClkFreq == 0xa) { - /* DDR3-1066 */ - calibration_code = 0x00383837; - } else if (MemClkFreq == 0xe) { - /* DDR3-1333 */ - calibration_code = 0x00363635; - } else if (MemClkFreq == 0x12) { - /* DDR3-1600 */ - if (rank_count_dimm0 == 1) - calibration_code = 0x00353533; - else - calibration_code = 0x00003533; - } else if (MemClkFreq == 0x16) { - /* DDR3-1866 */ - calibration_code = 0x00333330; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x003c3c3c; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x003a3a3a; + } else if ((MemClkFreq == 0x12) || (MemClkFreq == 0x16)) { + /* DDR3-1600 - DDR3-1866 */ + calibration_code = 0x00393939; + } + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)) { + /* DDR3-667 - DDR3-800*/ + calibration_code = 0x00000000; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x00393c39; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x00373a37; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + calibration_code = 0x00363936; + } + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)) { + /* DDR3-667 - DDR3-800*/ + calibration_code = 0x00000000; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x003a3c3a; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x00383a38; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + calibration_code = 0x00353935; + } + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ } - } else if (MaxDimmsInstallable == 2) { - if (dimm_count == 1) { - /* 1 DIMM detected */ + } else if (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + /* TODO + * LRDIMM support unimplemented + */ + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ + if (MaxDimmsInstallable == 1) { rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; if (MemClkFreq == 0x4) { @@ -984,34 +1097,68 @@ static uint32_t fam15h_address_timing_compensation_code(struct DCTStatStruc *pDC calibration_code = 0x00353533; else calibration_code = 0x00003533; + } else if (MemClkFreq == 0x16) { + /* DDR3-1866 */ + calibration_code = 0x00333330; } - } else if (dimm_count == 2) { - /* 2 DIMMs detected */ - rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; - rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + + if (MemClkFreq == 0x4) { + /* DDR3-667 */ + if (rank_count_dimm0 == 1) + calibration_code = 0x00000000; + else + calibration_code = 0x003b0000; + } else if (MemClkFreq == 0x6) { + /* DDR3-800 */ + if (rank_count_dimm0 == 1) + calibration_code = 0x00000000; + else + calibration_code = 0x003b0000; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x00383837; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x00363635; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + if (rank_count_dimm0 == 1) + calibration_code = 0x00353533; + else + calibration_code = 0x00003533; + } + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; + rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; - if (MemClkFreq == 0x4) { - /* DDR3-667 */ - calibration_code = 0x00390039; - } else if (MemClkFreq == 0x6) { - /* DDR3-800 */ - calibration_code = 0x00390039; - } else if (MemClkFreq == 0xa) { - /* DDR3-1066 */ - calibration_code = 0x003a3a3a; - } else if (MemClkFreq == 0xe) { - /* DDR3-1333 */ - calibration_code = 0x00003939; - } else if (MemClkFreq == 0x12) { - /* DDR3-1600 */ - if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) - calibration_code = 0x00003738; + if (MemClkFreq == 0x4) { + /* DDR3-667 */ + calibration_code = 0x00390039; + } else if (MemClkFreq == 0x6) { + /* DDR3-800 */ + calibration_code = 0x00390039; + } else if (MemClkFreq == 0xa) { + /* DDR3-1066 */ + calibration_code = 0x003a3a3a; + } else if (MemClkFreq == 0xe) { + /* DDR3-1333 */ + calibration_code = 0x00003939; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) + calibration_code = 0x00003738; + } } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ } - } else if (MaxDimmsInstallable == 3) { - /* TODO - * 3 DIMM/channel support unimplemented - */ } } else { /* TODO @@ -1043,55 +1190,66 @@ static uint8_t fam15h_slow_access_mode(struct DCTStatStruc *pDCTstat, uint8_t dc if (package_type == PT_GR) { /* Socket G34 */ - /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ - if (MaxDimmsInstallable == 1) { - rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; - - if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6) - || (MemClkFreq == 0xa) | (MemClkFreq == 0xe)) { - /* DDR3-667 - DDR3-1333 */ - slow_access = 0; - } else if ((MemClkFreq == 0x12) || (MemClkFreq == 0x16)) { - /* DDR3-1600 - DDR3-1866 */ - if (rank_count_dimm0 == 1) - slow_access = 0; - else - slow_access = 1; - } - } else if (MaxDimmsInstallable == 2) { - if (dimm_count == 1) { - /* 1 DIMM detected */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 74 */ + slow_access = 0; + } else if (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 75 */ + slow_access = 0; + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ + if (MaxDimmsInstallable == 1) { rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6) || (MemClkFreq == 0xa) | (MemClkFreq == 0xe)) { /* DDR3-667 - DDR3-1333 */ slow_access = 0; - } else if (MemClkFreq == 0x12) { - /* DDR3-1600 */ + } else if ((MemClkFreq == 0x12) || (MemClkFreq == 0x16)) { + /* DDR3-1600 - DDR3-1866 */ if (rank_count_dimm0 == 1) slow_access = 0; else slow_access = 1; } - } else if (dimm_count == 2) { - /* 2 DIMMs detected */ - rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; - rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; - if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6) - || (MemClkFreq == 0xa)) { - /* DDR3-667 - DDR3-1066 */ - slow_access = 0; - } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { - /* DDR3-1333 - DDR3-1600 */ - slow_access = 1; + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6) + || (MemClkFreq == 0xa) | (MemClkFreq == 0xe)) { + /* DDR3-667 - DDR3-1333 */ + slow_access = 0; + } else if (MemClkFreq == 0x12) { + /* DDR3-1600 */ + if (rank_count_dimm0 == 1) + slow_access = 0; + else + slow_access = 1; + } + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0]; + rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1]; + + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6) + || (MemClkFreq == 0xa)) { + /* DDR3-667 - DDR3-1066 */ + slow_access = 0; + } else if ((MemClkFreq == 0xe) || (MemClkFreq == 0x12)) { + /* DDR3-1333 - DDR3-1600 */ + slow_access = 1; + } } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ } - } else if (MaxDimmsInstallable == 3) { - /* TODO - * 3 DIMM/channel support unimplemented - */ } } else { /* TODO |