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From e2624058dba93cd3820dffbf7964cd84b3ddd973 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineeringinc.com>
Date: Thu, 25 Jun 2015 17:07:57 -0500
Subject: [PATCH 072/139] amd/amdmct/mct_ddr3: Add Family 15h RDIMM timing and
ODT values
Change-Id: Ia9ee770d9f9c22e18c12e38b5bb4a7bae0a99062
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
---
src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 422 +++++++++++++++++++---------
1 file 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 573c0af..643fa39 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -822,28 +822,12 @@ 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;
@@ -856,36 +840,137 @@ 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
@@ -917,41 +1002,69 @@ 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) {
@@ -978,34 +1091,68 @@ 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
@@ -1037,55 +1184,66 @@ 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
--
1.9.1
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