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-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.c58
-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c8
2 files changed, 34 insertions, 32 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index 9593d71a1e..033f07b808 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -832,7 +832,7 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT
/* 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (MemClkFreq == 0x4) {
/* DDR3-667 */
@@ -856,8 +856,8 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT
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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (dimm_count == 1) {
/* 1 DIMM detected */
@@ -881,8 +881,8 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT
}
} 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (MemClkFreq == 0x4) {
/* DDR3-667 */
@@ -949,8 +949,8 @@ static uint32_t fam15h_output_driver_compensation_code(struct DCTStatStruc *pDCT
}
} 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (MemClkFreq == 0x4) {
/* DDR3-667 */
@@ -1071,7 +1071,7 @@ static uint32_t fam15h_address_timing_compensation_code(struct DCTStatStruc *pDC
/* 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (MemClkFreq == 0x4) {
/* DDR3-667 */
@@ -1104,7 +1104,7 @@ static uint32_t fam15h_address_timing_compensation_code(struct DCTStatStruc *pDC
} else if (MaxDimmsInstallable == 2) {
if (dimm_count == 1) {
/* 1 DIMM detected */
- rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (MemClkFreq == 0x4) {
/* DDR3-667 */
@@ -1133,8 +1133,8 @@ static uint32_t fam15h_address_timing_compensation_code(struct DCTStatStruc *pDC
}
} 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (MemClkFreq == 0x4) {
/* DDR3-667 */
@@ -1202,7 +1202,7 @@ static uint8_t fam15h_slow_access_mode(struct DCTStatStruc *pDCTstat, uint8_t dc
/* 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct];
if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)
|| (MemClkFreq == 0xa) | (MemClkFreq == 0xe)) {
@@ -1218,7 +1218,7 @@ static uint8_t fam15h_slow_access_mode(struct DCTStatStruc *pDCTstat, uint8_t dc
} else if (MaxDimmsInstallable == 2) {
if (dimm_count == 1) {
/* 1 DIMM detected */
- rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(1 * 2) + dct];
if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)
|| (MemClkFreq == 0xa) | (MemClkFreq == 0xe)) {
@@ -1233,8 +1233,8 @@ static uint8_t fam15h_slow_access_mode(struct DCTStatStruc *pDCTstat, uint8_t dc
}
} 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];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + dct];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if ((MemClkFreq == 0x4) || (MemClkFreq == 0x6)
|| (MemClkFreq == 0xa)) {
@@ -5861,14 +5861,18 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
uint8_t write_odt_delay;
uint8_t read_odt_delay;
+ /* NOTE
+ * Rank count per DIMM and DCT is encoded by pDCTstat->DimmRanks[(<dimm number> * 2) + dct]
+ */
+
/* Select appropriate ODT pattern for installed DIMMs
* Refer to the Fam15h BKDG Rev. 3.14, page 149 onwards
*/
- if (pDCTstat->C_DCTPtr[dct]->Status[DCT_STATUS_REGISTERED]) {
+ if (pDCTstat->Status & (1 << SB_Registered)) {
if (MaxDimmsInstallable == 2) {
if (dimm_count == 1) {
/* 1 DIMM detected */
- rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (rank_count_dimm1 == 1) {
odt_pattern_0 = 0x00000000;
odt_pattern_1 = 0x00000000;
@@ -5893,8 +5897,8 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
}
} else {
/* 2 DIMMs detected */
- rank_count_dimm0 = pDCTstat->C_DCTPtr[dct]->DimmRanks[0];
- rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1];
+ 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)) {
odt_pattern_0 = 0x00000000;
odt_pattern_1 = 0x01010202;
@@ -5932,7 +5936,7 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
odt_pattern_2 = 0x00000000;
odt_pattern_3 = 0x00000000;
}
- } else if (pDCTstat->C_DCTPtr[dct]->Status[DCT_STATUS_LOAD_REDUCED]) {
+ } else if (pDCTstat->Status & (1 << SB_LoadReduced)) {
/* TODO
* Load reduced dimms UNIMPLEMENTED
*/
@@ -5944,7 +5948,7 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
if (MaxDimmsInstallable == 2) {
if (dimm_count == 1) {
/* 1 DIMM detected */
- rank_count_dimm1 = pDCTstat->C_DCTPtr[dct]->DimmRanks[1];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + dct];
if (rank_count_dimm1 == 1) {
odt_pattern_0 = 0x00000000;
odt_pattern_1 = 0x00000000;
@@ -5980,7 +5984,7 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
}
}
- if (pDCTstat->C_DCTPtr[dct]->Status[DCT_STATUS_LOAD_REDUCED]) {
+ if (pDCTstat->Status & (1 << SB_LoadReduced)) {
/* TODO
* Load reduced dimms UNIMPLEMENTED
*/
@@ -6040,11 +6044,11 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
/* Select appropriate ODT pattern for installed DIMMs
* Refer to the Fam10h BKDG Rev. 3.62, page 120 onwards
*/
- if (pDCTstat->C_DCTPtr[i]->Status[DCT_STATUS_REGISTERED]) {
+ if (pDCTstat->Status & (1 << SB_Registered)) {
if (MaxDimmsInstallable == 2) {
if (dimm_count == 1) {
/* 1 DIMM detected */
- rank_count_dimm1 = pDCTstat->C_DCTPtr[i]->DimmRanks[1];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + i];
if (rank_count_dimm1 == 1) {
odt_pattern_0 = 0x00000000;
odt_pattern_1 = 0x00000000;
@@ -6069,8 +6073,8 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
}
} else {
/* 2 DIMMs detected */
- rank_count_dimm0 = pDCTstat->C_DCTPtr[i]->DimmRanks[0];
- rank_count_dimm1 = pDCTstat->C_DCTPtr[i]->DimmRanks[1];
+ rank_count_dimm0 = pDCTstat->DimmRanks[(0 * 2) + i];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + i];
if ((rank_count_dimm0 < 4) && (rank_count_dimm1 < 4)) {
odt_pattern_0 = 0x00000000;
odt_pattern_1 = 0x01010202;
@@ -6112,7 +6116,7 @@ static void mct_ProgramODT_D(struct MCTStatStruc *pMCTstat,
if (MaxDimmsInstallable == 2) {
if (dimm_count == 1) {
/* 1 DIMM detected */
- rank_count_dimm1 = pDCTstat->C_DCTPtr[i]->DimmRanks[1];
+ rank_count_dimm1 = pDCTstat->DimmRanks[(1 * 2) + i];
if (rank_count_dimm1 == 1) {
odt_pattern_0 = 0x00000000;
odt_pattern_1 = 0x00000000;
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c
index 09f86ea3ad..3b53b110bb 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsdi.c
@@ -34,10 +34,9 @@ static uint8_t fam15_dimm_dic(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_
static uint8_t fam15_rttwr(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t dimm, uint8_t rank, uint8_t package_type)
{
uint8_t term = 0;
- sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct];
- uint8_t number_of_dimms = pDCTData->MaxDimmsInstalled;
+ uint8_t number_of_dimms = pDCTstat->MAdimms[dct];
uint8_t frequency_index;
- uint8_t rank_count = pDCTData->DimmRanks[dimm];
+ uint8_t rank_count = pDCTstat->DimmRanks[(dimm * 2) + dct];
if (is_fam15h())
frequency_index = Get_NB32_DCT(pDCTstat->dev_dct, dct, 0x94) & 0x1f;
@@ -97,8 +96,7 @@ static uint8_t fam15_rttwr(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t d
static uint8_t fam15_rttnom(struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t dimm, uint8_t rank, uint8_t package_type)
{
uint8_t term = 0;
- sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct];
- uint8_t number_of_dimms = pDCTData->MaxDimmsInstalled;
+ uint8_t number_of_dimms = pDCTstat->MAdimms[dct];
uint8_t frequency_index;
if (is_fam15h())
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 13:08:12 +0000