diff options
author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-11-24 14:11:47 -0600 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2016-01-24 23:20:31 +0100 |
commit | 6aa6eab98b37ae2d8878b2eb90c64478ab172b42 (patch) | |
tree | 7a0147b812a2dfb9316c1973a9248742abc5f26f /src/northbridge/amd/amdmct/mct_ddr3 | |
parent | 19ce16ae69f31ef37c5edcbc3621a8060176b7e9 (diff) | |
download | coreboot-6aa6eab98b37ae2d8878b2eb90c64478ab172b42.tar.xz |
northbridge/amd/amdmct: Add termination and timing values for C32 sockets
The existing MCT initialization code was largely missing C32 socket-
specific configuration data. Add C32 socket-specific timing and ODT
values as specified in the BKDG.
Change-Id: I8eef8d5c8581f03d269663a338d5542744c5cdd7
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13141
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3')
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 537 | ||||
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctrci.c | 58 | ||||
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c | 254 |
3 files changed, 848 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index cb83fe1448..ac5220e404 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -1092,6 +1092,152 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT */ } } + } else if (package_type == PT_C3) { + /* Socket C32 */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 77 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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) { + calibration_code &= ~(0xff << 16); + calibration_code |= 0x22 << 16; + } + } else if (MaxDimmsInstallable == 2) { + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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 = 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 (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->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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 { /* TODO * Other socket support unimplemented @@ -1179,7 +1325,161 @@ static uint32_t fam15h_address_timing_compensation_code(struct DCTStatStruc *pDC */ } else { /* UDIMM */ - /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 73 */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 76 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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 (MemClkFreq == 0x16) { + /* DDR3-1866 */ + calibration_code = 0x00333330; + } + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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 (package_type == PT_C3) { + /* Socket C32 */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 77 */ + if (MaxDimmsInstallable == 1) { + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)) { + /* DDR3-667 - DDR3-800 */ + calibration_code = 0x00000000; + } 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 (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + /* TODO + * LRDIMM support unimplemented + */ + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 76 */ if (MaxDimmsInstallable == 1) { rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; @@ -1357,6 +1657,69 @@ static uint8_t fam15h_slow_access_mode(struct DCTStatStruc *pDCTstat, uint8_t dc */ } } + } else if (package_type == PT_C3) { + /* Socket C32 */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 77 */ + slow_access = 0; + } else if (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 78 */ + slow_access = 0; + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.3.4 Table 76 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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 */ + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + 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 { /* TODO * Other socket support unimplemented @@ -1466,6 +1829,92 @@ static uint8_t fam15h_odt_tristate_enable_code(struct DCTStatStruc *pDCTstat, ui */ } } + } else if (package_type == PT_C3) { + /* Socket C32 */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.10.1 Table 107 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm0 == 1) + odt_tristate_code = 0xe; + else + odt_tristate_code = 0xa; + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm1 == 1) + odt_tristate_code = 0xd; + else + odt_tristate_code = 0x5; + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) + odt_tristate_code = 0xc; + else if ((rank_count_dimm0 == 1) && (rank_count_dimm1 >= 2)) + odt_tristate_code = 0x4; + else if ((rank_count_dimm0 >= 2) && (rank_count_dimm1 == 1)) + odt_tristate_code = 0x8; + else + odt_tristate_code = 0x0; + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } + } else if (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + + /* TODO + * Implement LRDIMM support + * See Fam15h BKDG Rev. 3.14 section 2.10.5.10.1 Table 108 + */ + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.10.1 Table 106 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm0 == 1) + odt_tristate_code = 0xe; + else + odt_tristate_code = 0xa; + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm0 == 1) + odt_tristate_code = 0xd; + else + odt_tristate_code = 0x5; + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) + odt_tristate_code = 0xc; + else if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 2)) + odt_tristate_code = 0x4; + else if ((rank_count_dimm0 == 2) && (rank_count_dimm1 == 1)) + odt_tristate_code = 0x8; + else + odt_tristate_code = 0x0; + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } + } } else { /* TODO * Other socket support unimplemented @@ -1575,6 +2024,92 @@ static uint8_t fam15h_cs_tristate_enable_code(struct DCTStatStruc *pDCTstat, uin */ } } + } else if (package_type == PT_C3) { + /* Socket C32 */ + if (pDCTstat->Status & (1 << SB_Registered)) { + /* RDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.10.1 Table 107 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm0 < 4) + cs_tristate_code = 0xfc; + else + cs_tristate_code = 0xcc; + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm1 < 4) + cs_tristate_code = 0xf3; + else + cs_tristate_code = 0x33; + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) + cs_tristate_code = 0xf0; + else if ((rank_count_dimm0 < 4) && (rank_count_dimm1 == 4)) + cs_tristate_code = 0x30; + else if ((rank_count_dimm0 == 4) && (rank_count_dimm1 < 4)) + cs_tristate_code = 0xc0; + else + cs_tristate_code = 0x0; + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } + } else if (pDCTstat->Status & (1 << SB_LoadReduced)) { + /* LRDIMM */ + + /* TODO + * Implement LRDIMM support + * See Fam15h BKDG Rev. 3.14 section 2.10.5.10.1 Table 108 + */ + } else { + /* UDIMM */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.10.1 Table 106 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm0 == 1) + cs_tristate_code = 0xfe; + else + cs_tristate_code = 0xfc; + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if (rank_count_dimm0 == 1) + cs_tristate_code = 0xfb; + else + cs_tristate_code = 0xf3; + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 1)) + cs_tristate_code = 0xfa; + else if ((rank_count_dimm0 == 1) && (rank_count_dimm1 == 2)) + cs_tristate_code = 0xf2; + else if ((rank_count_dimm0 == 2) && (rank_count_dimm1 == 1)) + cs_tristate_code = 0xf8; + else + cs_tristate_code = 0xf0; + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } + } } else { /* TODO * Other socket support unimplemented diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c index 4455391d14..f5d488a512 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mctrci.c @@ -77,6 +77,51 @@ static uint8_t fam15h_rdimm_rc2_ibt_code(struct DCTStatStruc *pDCTstat, uint8_t * 3 DIMM/channel support unimplemented */ } + } else if (package_type == PT_C3) { + /* Socket C32 */ + /* Fam15h BKDG Rev. 3.14 section 2.10.5.7.1.2.1 Table 86 */ + if (MaxDimmsInstallable == 1) { + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)) { + /* DDR3-667 - DDR3-800 */ + control_code = 0x1; + } else if ((MemClkFreq == 0xa) || (MemClkFreq == 0xe)) { + /* DDR3-1066 - DDR3-1333 */ + if (num_registers == 1) { + control_code = 0x0; + } else { + control_code = 0x1; + } + } else if ((MemClkFreq == 0x12) || (MemClkFreq == 0x16)) { + /* DDR3-1600 - DDR3-1866 */ + control_code = 0x0; + } + } else if (MaxDimmsInstallable == 2) { + if (dimm_count == 1) { + /* 1 DIMM detected */ + if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)) { + /* DDR3-667 - DDR3-800 */ + control_code = 0x1; + } else if ((MemClkFreq >= 0xa) && (MemClkFreq <= 0x12)) { + /* DDR3-1066 - DDR3-1600 */ + if (num_registers == 1) { + control_code = 0x0; + } else { + control_code = 0x1; + } + } + } else if (dimm_count == 2) { + /* 2 DIMMs detected */ + if (num_registers == 1) { + control_code = 0x1; + } else { + control_code = 0x8; + } + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } } else { /* TODO * Other socket support unimplemented @@ -166,6 +211,13 @@ static u32 mct_ControlRC(struct MCTStatStruc *pMCTstat, val = 0x4; } } + else if (package_type == PT_C3) { + /* Socket C32 */ + if (MaxDimmsInstallable == 2) { + if (Dimms > 1) + val = 0x4; + } + } } } else if (CtrlWordNum == 3) { val = (pDCTstat->CtrlWrd3 >> (DimmNum << 2)) & 0xff; @@ -183,6 +235,12 @@ static u32 mct_ControlRC(struct MCTStatStruc *pMCTstat, val = 0x0; } } + else if (package_type == PT_C3) { + /* Socket C32 */ + if (MaxDimmsInstallable == 2) { + val = 0x0; + } + } } } else if (CtrlWordNum == 9) { val = 0xd; /* DBA1, DBA0, DA3 = 0 */ diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c index 143290f4be..822d813ef1 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c @@ -117,6 +117,67 @@ static uint8_t fam15_rttwr(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t d term = 0x2; } } + } else if (package_type == PT_C3) { + /* Socket C32: Fam15h BKDG v3.14 Table 60 */ + if (MaxDimmsInstallable == 1) { + if ((frequency_index == 0x4) || (frequency_index == 0x6) + || (frequency_index == 0xa) || (frequency_index == 0xe)) { + /* DDR3-667 - DDR3-1333 */ + if (rank_count < 3) + term = 0x0; + else + term = 0x2; + } else { + /* DDR3-1600 */ + term = 0x0; + } + } else if (MaxDimmsInstallable == 2) { + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if ((frequency_index == 0x4) || (frequency_index == 0x6)) { + /* DDR3-667 - DDR3-800 */ + if ((number_of_dimms == 1) && ((rank_count_dimm0 < 4) + && (rank_count_dimm1 < 4))) + term = 0x0; + else + term = 0x2; + } else if (frequency_index == 0xa) { + /* DDR3-1066 */ + if (number_of_dimms == 1) { + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) + term = 0x0; + else + term = 0x2; + } else { + term = 0x1; + } + } else if (frequency_index == 0xe) { + /* DDR3-1333 */ + term = 0x2; + } else { + /* DDR3-1600 */ + if (number_of_dimms == 1) + term = 0x0; + else + term = 0x1; + } + } else if (MaxDimmsInstallable == 3) { + rank_count_dimm2 = pDCTstat->DimmRanks[(2 * 2) + dct]; + + if ((frequency_index == 0xa) || (frequency_index == 0xe)) { + /* DDR3-1066 - DDR3-1333 */ + if (rank_count_dimm2 < 4) + term = 0x1; + else + term = 0x2; + } else if (frequency_index == 0x12) { + /* DDR3-1600 */ + term = 0x1; + } else { + term = 0x2; + } + } } else { /* TODO * Other sockets unimplemented @@ -151,6 +212,33 @@ static uint8_t fam15_rttwr(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t d term = 0x2; } } + } else if (package_type == PT_C3) { + /* Socket C32: Fam15h BKDG v3.14 Table 59 */ + if (MaxDimmsInstallable == 1) { + term = 0x0; + } else if (MaxDimmsInstallable == 2) { + if ((number_of_dimms == 2) && (frequency_index == 0x12)) { + term = 0x1; + } else if (number_of_dimms == 1) { + term = 0x0; + } else { + term = 0x2; + } + } else if (MaxDimmsInstallable == 3) { + if (number_of_dimms == 1) { + if (frequency_index <= 0xa) { + term = 0x2; + } else { + if (rank_count < 3) { + term = 0x1; + } else { + term = 0x2; + } + } + } else if (number_of_dimms == 2) { + term = 0x2; + } + } } else { /* TODO * Other sockets unimplemented @@ -302,6 +390,125 @@ static uint8_t fam15_rttnom(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t * 3 DIMM/channel support unimplemented */ } + } else if (package_type == PT_C3) { + /* Socket C32: Fam15h BKDG v3.14 Table 60 */ + if (MaxDimmsInstallable == 1) { + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + + if ((frequency_index == 0x4) || (frequency_index == 0x6)) { + /* DDR3-667 - DDR3-800 */ + if (rank_count_dimm0 < 4) { + term = 0x2; + } else { + if (!rank) + term = 0x2; + else + term = 0x0; + } + } else if (frequency_index == 0xa) { + /* DDR3-1066 */ + term = 0x1; + } else if (frequency_index == 0xe) { + /* DDR3-1333 */ + if (rank_count_dimm0 < 4) { + term = 0x1; + } else { + if (!rank) + term = 0x3; + else + term = 0x0; + } + } else { + term = 0x3; + } + } else if (MaxDimmsInstallable == 2) { + rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct]; + rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct]; + + if ((frequency_index == 0x4) || (frequency_index == 0x6)) { + /* DDR3-667 - DDR3-800 */ + if (number_of_dimms == 1) { + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) + term = 0x2; + else if (rank) + term = 0x0; + else + term = 0x2; + } else { + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) { + term = 0x3; + } else { + if (rank_count_dimm0 == 4) { + if (rank_count_dimm1 == 1) + term = 0x5; + else + term = 0x1; + } else if (rank_count_dimm1 == 4) { + if (rank_count_dimm0 == 1) + term = 0x5; + else + term = 0x1; + } + if (rank) + term = 0x0; + } + } + } else if (frequency_index == 0xa) { + /* DDR3-1066 */ + if (number_of_dimms == 1) { + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) + term = 0x1; + else if (rank) + term = 0x0; + else + term = 0x1; + } else { + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) { + term = 0x3; + } else { + if (rank_count_dimm0 == 4) { + if (rank_count_dimm1 == 1) + term = 0x5; + else + term = 0x1; + } else if (rank_count_dimm1 == 4) { + if (rank_count_dimm0 == 1) + term = 0x5; + else + term = 0x1; + } + if (rank) + term = 0x0; + } + } + } else if (frequency_index == 0xe) { + /* DDR3-1333 */ + if (number_of_dimms == 1) { + if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) + term = 0x1; + else if (rank) + term = 0x0; + else + term = 0x3; + } else { + term = 0x5; + } + } else { + /* DDR3-1600 */ + if (number_of_dimms == 1) + term = 0x3; + else + term = 0x4; + } + } else if (MaxDimmsInstallable == 3) { + /* TODO + * 3 DIMM/channel support unimplemented + */ + } + } else { + /* TODO + * Other sockets unimplemented + */ } } else { /* UDIMM */ @@ -352,6 +559,53 @@ static uint8_t fam15_rttnom(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t } } } + } else if (package_type == PT_C3) { + /* Socket C32: Fam15h BKDG v3.14 Table 62 */ + if (MaxDimmsInstallable == 1) { + if ((frequency_index == 0x4) || (frequency_index == 0x6)) + term = 0x2; + else if ((frequency_index == 0xa) || (frequency_index == 0xe)) + term = 0x1; + else + term = 0x3; + } + if (MaxDimmsInstallable == 2) { + if (number_of_dimms == 1) { + if (frequency_index <= 0x6) { + term = 0x2; + } else if (frequency_index <= 0xe) { + term = 0x1; + } else { + term = 0x3; + } + } else { + if (frequency_index <= 0xa) { + term = 0x3; + } else if (frequency_index <= 0xe) { + term = 0x5; + } else { + term = 0x4; + } + } + } else if (MaxDimmsInstallable == 3) { + if (number_of_dimms == 1) { + term = 0x0; + } else if (number_of_dimms == 2) { + if (frequency_index <= 0xa) { + if (rank == 1) { + term = 0x0; + } else { + term = 0x3; + } + } else if (frequency_index <= 0xe) { + if (rank == 1) { + term = 0x0; + } else { + term = 0x5; + } + } + } + } } else { /* TODO * Other sockets unimplemented |