diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 70 | ||||
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c | 15 | ||||
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c | 16 | ||||
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mhwlc_d.c | 138 |
4 files changed, 151 insertions, 88 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 9850d9bc2c..e6628d52f1 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -183,6 +183,9 @@ static void mct_ExtMCTConfig_Bx(struct DCTStatStruc *pDCTstat); static void mct_ExtMCTConfig_Cx(struct DCTStatStruc *pDCTstat); static void mct_ExtMCTConfig_Dx(struct DCTStatStruc *pDCTstat); +uint8_t is_ecc_enabled(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); +uint8_t get_available_lane_count(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat); + static void read_dqs_receiver_enable_control_registers(uint16_t* current_total_delay, uint32_t dev, uint8_t dct, uint8_t dimm, uint32_t index_reg); @@ -329,6 +332,31 @@ static inline uint8_t is_model10_1f(void) return model101f; } +uint8_t is_ecc_enabled(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat) +{ + uint8_t ecc_enabled = 1; + + if (!mctGet_NVbits(NV_ECC_CAP) || !mctGet_NVbits(NV_ECC)) { + return 0; + } + + if (pDCTstat->NodePresent && pDCTstat->DIMMValid) { + if (!(pDCTstat->Status & (1 << SB_ECCDIMMs))) { + ecc_enabled = 0; + } + } + + return !!ecc_enabled; +} + +uint8_t get_available_lane_count(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat) +{ + if (is_ecc_enabled(pMCTstat, pDCTstat)) + return 9; + else + return 8; +} + static uint16_t mhz_to_memclk_config(uint16_t freq) { if (is_fam15h()) @@ -2625,6 +2653,7 @@ static void mctAutoInitMCT_D(struct MCTStatStruc *pMCTstat, uint8_t dimm; uint8_t nvram; uint8_t enable_cc6; + uint8_t ecc_enabled; uint8_t allow_config_restore; uint8_t s3resume = acpi_is_wakeup_s3(); @@ -2827,12 +2856,24 @@ restartinit: InterleaveNodes_D(pMCTstat, pDCTstatA); InterleaveChannels_D(pMCTstat, pDCTstatA); - printk(BIOS_DEBUG, "mctAutoInitMCT_D: ECCInit_D\n"); - if (!ECCInit_D(pMCTstat, pDCTstatA)) { /* Setup ECC control and ECC check-bits*/ - /* Memory was not cleared during ECC setup */ - /* mctDoWarmResetMemClr_D(); */ - printk(BIOS_DEBUG, "mctAutoInitMCT_D: MCTMemClr_D\n"); - MCTMemClr_D(pMCTstat,pDCTstatA); + ecc_enabled = 1; + for (Node = 0; Node < MAX_NODES_SUPPORTED; Node++) { + struct DCTStatStruc *pDCTstat; + pDCTstat = pDCTstatA + Node; + + if (pDCTstat->NodePresent) + if (!is_ecc_enabled(pMCTstat, pDCTstat)) + ecc_enabled = 0; + } + + if (ecc_enabled) { + printk(BIOS_DEBUG, "mctAutoInitMCT_D: ECCInit_D\n"); + if (!ECCInit_D(pMCTstat, pDCTstatA)) { /* Setup ECC control and ECC check-bits*/ + /* Memory was not cleared during ECC setup */ + /* mctDoWarmResetMemClr_D(); */ + printk(BIOS_DEBUG, "mctAutoInitMCT_D: MCTMemClr_D\n"); + MCTMemClr_D(pMCTstat,pDCTstatA); + } } if (is_fam15h()) { @@ -3030,8 +3071,7 @@ static void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat, uint16_t max_cdd_we_delta; uint16_t cdd_trwtto_we_delta; uint8_t receiver; - uint8_t max_lane; - uint8_t ecc_enabled; + uint8_t lane_count; uint8_t x4_present = 0; uint8_t x8_present = 0; uint8_t memclk_index; @@ -3074,11 +3114,7 @@ static void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat, ddr_voltage_index = dct_ddr_voltage_index(pDCTstat, dct); max_dimms_installable = mctGet_NVbits(NV_MAX_DIMMS_PER_CH); - ecc_enabled = !!(pMCTstat->GStatus & 1 << GSB_ECCDIMMs); - if (ecc_enabled) - max_lane = 9; - else - max_lane = 8; + lane_count = get_available_lane_count(pMCTstat, pDCTstat); if (pDCTstat->Dimmx4Present & ((dct)?0xaa:0x55)) x4_present = 1; @@ -3148,7 +3184,7 @@ static void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat, first_dimm = 0; } - for (lane = 0; lane < max_lane; lane++) { + for (lane = 0; lane < lane_count; lane++) { if (current_total_delay_1[lane] > current_total_delay_2[lane]) difference = current_total_delay_1[lane] - current_total_delay_2[lane]; else @@ -3194,7 +3230,7 @@ static void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat, first_dimm = 0; } - for (lane = 0; lane < max_lane; lane++) { + for (lane = 0; lane < lane_count; lane++) { if (current_total_delay_1[lane] > current_total_delay_2[lane]) difference = current_total_delay_1[lane] - current_total_delay_2[lane]; else @@ -3385,7 +3421,7 @@ static void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat, read_dqs_write_timing_control_registers(current_total_delay_1, dev, dct, dimm, index_reg); read_dqs_receiver_enable_control_registers(current_total_delay_2, dev, dct, dimm, index_reg); - for (lane = 0; lane < max_lane; lane++) { + for (lane = 0; lane < lane_count; lane++) { if (current_total_delay_1[lane] > current_total_delay_2[lane]) difference = current_total_delay_1[lane] - current_total_delay_2[lane]; else @@ -3439,7 +3475,7 @@ static void fam15EnableTrainingMode(struct MCTStatStruc *pMCTstat, read_dqs_receiver_enable_control_registers(current_total_delay_1, dev, dct, dimm, index_reg); read_dqs_write_timing_control_registers(current_total_delay_2, dev, dct, dimm, index_reg); - for (lane = 0; lane < max_lane; lane++) { + for (lane = 0; lane < lane_count; lane++) { if (current_total_delay_1[lane] > current_total_delay_2[lane]) difference = current_total_delay_1[lane] - current_total_delay_2[lane]; else diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c index a9097eaf5b..81e22a87c9 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mctdqs_d.c @@ -875,6 +875,9 @@ static void Calc_SetMaxRdLatency_D_Fam15(struct MCTStatStruc *pMCTstat, printk(BIOS_DEBUG, "%s: Start\n", __func__); #endif + uint8_t lane_count; + lane_count = get_available_lane_count(pMCTstat, pDCTstat); + mem_clk = Get_NB32_DCT(dev, dct, 0x94) & 0x1f; if (fam15h_freq_tab[mem_clk] == 0) { pDCTstat->CH_MaxRdLat[dct][0] = 0x55; @@ -917,7 +920,7 @@ static void Calc_SetMaxRdLatency_D_Fam15(struct MCTStatStruc *pMCTstat, read_dqs_receiver_enable_control_registers(current_phy_phase_delay, dev, dct, dimm, index_reg); read_dqs_read_data_timing_registers(current_read_dqs_delay, dev, dct, dimm, index_reg); - for (lane = 0; lane < MAX_BYTE_LANES; lane++) + for (lane = 0; lane < lane_count; lane++) if ((current_phy_phase_delay[lane] + current_read_dqs_delay[lane]) > max_delay) max_delay = (current_phy_phase_delay[lane] + current_read_dqs_delay[lane]); } @@ -1271,6 +1274,9 @@ static uint8_t TrainDQSRdWrPos_D_Fam15(struct MCTStatStruc *pMCTstat, uint32_t index_reg = 0x98; uint32_t dev = pDCTstat->dev_dct; + uint8_t lane_count; + lane_count = get_available_lane_count(pMCTstat, pDCTstat); + /* Calculate and program MaxRdLatency */ Calc_SetMaxRdLatency_D_Fam15(pMCTstat, pDCTstat, dct, 0); @@ -1621,6 +1627,9 @@ static void TrainDQSReceiverEnCyc_D_Fam15(struct MCTStatStruc *pMCTstat, uint32_t index_reg = 0x98; uint32_t dev = pDCTstat->dev_dct; + uint8_t lane_count; + lane_count = get_available_lane_count(pMCTstat, pDCTstat); + print_debug_dqs("\nTrainDQSReceiverEnCyc: Node_ID ", pDCTstat->Node_ID, 0); cr4 = read_cr4(); if (cr4 & (1<<9)) { @@ -1678,7 +1687,7 @@ static void TrainDQSReceiverEnCyc_D_Fam15(struct MCTStatStruc *pMCTstat, /* 2.10.5.8.3 (2) */ read_dqs_receiver_enable_control_registers(initial_phy_phase_delay, dev, dct, dimm, index_reg); - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { /* Initialize variables */ memset(dqs_results_array, 0, sizeof(dqs_results_array)); @@ -1780,7 +1789,7 @@ static void TrainDQSReceiverEnCyc_D_Fam15(struct MCTStatStruc *pMCTstat, #if DQS_TRAIN_DEBUG > 0 printk(BIOS_DEBUG, "TrainDQSReceiverEnCyc_D_Fam15 DQS receiver enable timing: "); - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { printk(BIOS_DEBUG, " %03x", current_phy_phase_delay[lane]); } printk(BIOS_DEBUG, "\n"); diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c index 524bea00e7..9aadb2cef9 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mctsrc.c @@ -1205,6 +1205,9 @@ static void dqsTrainRcvrEn_SW_Fam15(struct MCTStatStruc *pMCTstat, uint8_t package_type = mctGet_NVbits(NV_PACK_TYPE); uint16_t fam15h_freq_tab[] = {0, 0, 0, 0, 333, 0, 400, 0, 0, 0, 533, 0, 0, 0, 667, 0, 0, 0, 800, 0, 0, 0, 933}; + uint8_t lane_count; + lane_count = get_available_lane_count(pMCTstat, pDCTstat); + print_debug_dqs("\nTrainRcvEn: Node", pDCTstat->Node_ID, 0); print_debug_dqs("TrainRcvEn: Pass", Pass, 0); @@ -1323,7 +1326,7 @@ static void dqsTrainRcvrEn_SW_Fam15(struct MCTStatStruc *pMCTstat, initial_seed = (uint16_t) (((((uint64_t) initial_seed) * fam15h_freq_tab[mem_clk] * 100) / (min_mem_clk * 100))); - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { uint16_t wl_pass1_delay; wl_pass1_delay = current_total_delay[lane]; @@ -1349,13 +1352,13 @@ static void dqsTrainRcvrEn_SW_Fam15(struct MCTStatStruc *pMCTstat, register_delay = 0x0; } - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { seed_prescaling = current_total_delay[lane] - register_delay - 0x20; seed[lane] = (uint16_t) (register_delay + ((((uint64_t) seed_prescaling) * fam15h_freq_tab[mem_clk] * 100) / (min_mem_clk * 100))); } } - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { seed_gross[lane] = (seed[lane] >> 5) & 0x1f; seed_fine[lane] = seed[lane] & 0x1f; @@ -1413,7 +1416,7 @@ static void dqsTrainRcvrEn_SW_Fam15(struct MCTStatStruc *pMCTstat, /* 2.10.5.8.2 (7) * Calculate and program the DQS Receiver Enable delay values */ - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { current_total_delay[lane] = (phase_recovery_delays[lane] & 0x1f); current_total_delay[lane] |= ((seed_gross[lane] + ((phase_recovery_delays[lane] >> 5) & 0x1f) - seed_pre_gross[lane] + 1) << 5); if (nibble == 0) { @@ -1450,7 +1453,7 @@ static void dqsTrainRcvrEn_SW_Fam15(struct MCTStatStruc *pMCTstat, * Compute the average delay across both ranks and program the result into * the DQS Receiver Enable delay registers */ - for (lane = 0; lane < MAX_BYTE_LANES; lane++) { + for (lane = 0; lane < lane_count; lane++) { current_total_delay[lane] = (rank0_current_total_delay[lane] + current_total_delay[lane]) / 2; if (lane == 8) pDCTstat->CH_D_BC_RCVRDLY[Channel][dimm] = current_total_delay[lane]; @@ -1577,6 +1580,9 @@ static void dqsTrainMaxRdLatency_SW_Fam15(struct MCTStatStruc *pMCTstat, uint8_t current_worst_case_total_delay_dimm; uint16_t current_worst_case_total_delay_value; + uint8_t lane_count; + lane_count = get_available_lane_count(pMCTstat, pDCTstat); + uint16_t fam15h_freq_tab[] = {0, 0, 0, 0, 333, 0, 400, 0, 0, 0, 533, 0, 0, 0, 667, 0, 0, 0, 800, 0, 0, 0, 933}; print_debug_dqs("\nTrainMaxRdLatency: Node", pDCTstat->Node_ID, 0); diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mhwlc_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mhwlc_d.c index 2b8a997b0c..f246d88f14 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mhwlc_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mhwlc_d.c @@ -32,8 +32,8 @@ void prepareDimms(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 dct, u8 dimm, BOOL wl); void programODT(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, uint8_t dct, u8 dimm); void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, uint8_t dct, uint8_t dimm, uint8_t pass, uint8_t nibble); -void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, u8 targetAddr, uint8_t pass); -void getWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, uint8_t pass, uint8_t nibble); +void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, u8 targetAddr, uint8_t pass, uint8_t lane_count); +void getWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, uint8_t pass, uint8_t nibble, uint8_t lane_count); static int32_t abs(int32_t val) { if (val < 0) @@ -77,6 +77,9 @@ uint8_t AgesaHwWlPhase1(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT u16 Addl_Data_Offset, Addl_Data_Port; sMCTStruct *pMCTData = pDCTstat->C_MCTPtr; sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct]; + uint8_t lane_count; + + lane_count = get_available_lane_count(pMCTstat, pDCTstat); pDCTData->WLPass = pass; /* 1. Specify the target DIMM that is to be trained by programming @@ -176,8 +179,8 @@ uint8_t AgesaHwWlPhase1(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT /* Read from registers F2x[1, 0]9C_x[51:50] and F2x[1, 0]9C_x52 * to get the gross and fine delay settings * for the target DIMM and save these values. */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { - getWLByteDelay(pDCTstat, dct, ByteLane, dimm, pass, nibble); + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { + getWLByteDelay(pDCTstat, dct, ByteLane, dimm, pass, nibble, lane_count); } pDCTData->WLCriticalGrossDelayPrevPass = 0x0; @@ -192,11 +195,14 @@ uint8_t AgesaHwWlPhase2(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT u8 ByteLane; uint8_t status = 0; sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct]; + uint8_t lane_count; + + lane_count = get_available_lane_count(pMCTstat, pDCTstat); if (is_fam15h()) { - int32_t gross_diff[MAX_BYTE_LANES]; + int32_t gross_diff[lane_count]; int32_t cgd = pDCTData->WLCriticalGrossDelayPrevPass; - uint8_t index = (uint8_t)(MAX_BYTE_LANES * dimm); + uint8_t index = (uint8_t)(lane_count * dimm); printk(BIOS_SPEW, "\toriginal critical gross delay: %d\n", cgd); @@ -205,7 +211,7 @@ uint8_t AgesaHwWlPhase2(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT */ /* Calculate the Critical Gross Delay */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { /* Calculate the gross delay differential for this lane */ gross_diff[ByteLane] = pDCTData->WLSeedGrossDelay[index+ByteLane] + pDCTData->WLGrossDelay[index+ByteLane]; gross_diff[ByteLane] -= pDCTData->WLSeedPreGrossDelay[index+ByteLane]; @@ -231,7 +237,7 @@ uint8_t AgesaHwWlPhase2(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT * Figure out why this is and fix it, then remove the bypass code below... */ if (pass == FirstPass) { - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { pDCTData->WLGrossDelay[index+ByteLane] = pDCTData->WLSeedGrossDelay[index+ByteLane]; pDCTData->WLFineDelay[index+ByteLane] = pDCTData->WLSeedFineDelay[index+ByteLane]; } @@ -240,7 +246,7 @@ uint8_t AgesaHwWlPhase2(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT } /* Compensate for occasional noise/instability causing sporadic training failure */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { uint8_t faulty_value_detected = 0; uint16_t total_delay_seed = ((pDCTData->WLSeedGrossDelay[index+ByteLane] & 0x1f) << 5) | (pDCTData->WLSeedFineDelay[index+ByteLane] & 0x1f); uint16_t total_delay_phy = ((pDCTData->WLGrossDelay[index+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[index+ByteLane] & 0x1f); @@ -278,12 +284,15 @@ uint8_t AgesaHwWlPhase3(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT u8 ByteLane; sMCTStruct *pMCTData = pDCTstat->C_MCTPtr; sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct]; + uint8_t lane_count; + + lane_count = get_available_lane_count(pMCTstat, pDCTstat); if (is_fam15h()) { uint32_t dword; - int32_t gross_diff[MAX_BYTE_LANES]; + int32_t gross_diff[lane_count]; int32_t cgd = pDCTData->WLCriticalGrossDelayPrevPass; - uint8_t index = (uint8_t)(MAX_BYTE_LANES * dimm); + uint8_t index = (uint8_t)(lane_count * dimm); /* Apply offset(s) if needed */ if (cgd < 0) { @@ -292,7 +301,7 @@ uint8_t AgesaHwWlPhase3(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT dword |= ((abs(cgd) & 0x3) << 24); Set_NB32_DCT(pDCTstat->dev_dct, dct, 0xa8, dword); - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { /* Calculate the gross delay differential for this lane */ gross_diff[ByteLane] = pDCTData->WLSeedGrossDelay[index+ByteLane] + pDCTData->WLGrossDelay[index+ByteLane]; gross_diff[ByteLane] -= pDCTData->WLSeedPreGrossDelay[index+ByteLane]; @@ -313,8 +322,8 @@ uint8_t AgesaHwWlPhase3(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCT /* Write the adjusted gross and fine delay settings * to the target DIMM. */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { - setWLByteDelay(pDCTstat, dct, ByteLane, dimm, 1, pass); + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { + setWLByteDelay(pDCTstat, dct, ByteLane, dimm, 1, pass, lane_count); } /* 6. Configure DRAM Phy Control Register so that the phy stops driving @@ -1006,6 +1015,9 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct]; uint16_t fam10h_freq_tab[] = {0, 0, 0, 400, 533, 667, 800}; uint16_t fam15h_freq_tab[] = {0, 0, 0, 0, 333, 0, 400, 0, 0, 0, 533, 0, 0, 0, 667, 0, 0, 0, 800, 0, 0, 0, 933}; + uint8_t lane_count; + + lane_count = get_available_lane_count(pMCTstat, pDCTstat); if (is_fam15h()) { /* MemClkFreq: 0x4: 333MHz; 0x6: 400MHz; 0xa: 533MHz; 0xe: 667MHz; 0x12: 800MHz; 0x16: 933MHz */ @@ -1113,9 +1125,9 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui Seed_Fine = Seed_Total & 0x1f; /* Save seed values for later use */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { - pDCTData->WLSeedGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Gross; - pDCTData->WLSeedFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Fine; + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { + pDCTData->WLSeedGrossDelay[lane_count*dimm+ByteLane] = Seed_Gross; + pDCTData->WLSeedFineDelay[lane_count*dimm+ByteLane] = Seed_Fine; if (Seed_Gross == 0) Seed_PreGross = 0; @@ -1124,7 +1136,7 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui else Seed_PreGross = 2; - pDCTData->WLSeedPreGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_PreGross; + pDCTData->WLSeedPreGrossDelay[lane_count*dimm+ByteLane] = Seed_PreGross; } } else { if (pDCTData->Status[DCT_STATUS_REGISTERED]) { @@ -1150,7 +1162,7 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui } } } - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { /* Program an initialization value to registers F2x[1, 0]9C_x[51:50] and * F2x[1, 0]9C_x52 to set the gross and fine delay for all the byte lane fields @@ -1160,8 +1172,8 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui * of 01Fh. This represents a 1UI (UI=.5MEMCLK) delay and is determined * by design. */ - pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Gross; - pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Fine; + pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] = Seed_Gross; + pDCTData->WLFineDelay[lane_count*dimm+ByteLane] = Seed_Fine; printk(BIOS_SPEW, "\tLane %02x initial seed: %04x\n", ByteLane, ((Seed_Gross & 0x1f) << 5) | (Seed_Fine & 0x1f)); } } else { @@ -1170,8 +1182,8 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui /* From BKDG, Write Leveling Seed Value. */ if (is_fam15h()) { uint32_t RegisterDelay; - int32_t SeedTotal[MAX_BYTE_LANES]; - int32_t SeedTotalPreScaling[MAX_BYTE_LANES]; + int32_t SeedTotal[lane_count]; + int32_t SeedTotalPreScaling[lane_count]; uint32_t WrDqDqsEarly; uint8_t AddrCmdPrelaunch = 0; /* TODO: Fetch the correct value from RC2[0] */ @@ -1194,17 +1206,17 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui WrDqDqsEarly = 0; /* Generate new seed values */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { /* Calculate adjusted seed values */ - SeedTotal[ByteLane] = (pDCTData->WLFineDelayPrevPass[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) | - ((pDCTData->WLGrossDelayPrevPass[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) << 5); + SeedTotal[ByteLane] = (pDCTData->WLFineDelayPrevPass[lane_count*dimm+ByteLane] & 0x1f) | + ((pDCTData->WLGrossDelayPrevPass[lane_count*dimm+ByteLane] & 0x1f) << 5); SeedTotalPreScaling[ByteLane] = (SeedTotal[ByteLane] - RegisterDelay - (0x20 * WrDqDqsEarly)); SeedTotal[ByteLane] = (int32_t) (RegisterDelay + ((((int64_t) SeedTotalPreScaling[ByteLane]) * fam15h_freq_tab[MemClkFreq] * 100) / (fam15h_freq_tab[pDCTData->WLPrevMemclkFreq] * 100))); } /* Generate register values from seeds */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { printk(BIOS_SPEW, "\tLane %02x scaled delay: %04x\n", ByteLane, SeedTotal[ByteLane]); if (SeedTotal[ByteLane] >= 0) { @@ -1229,21 +1241,21 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui Seed_PreGross = Seed_Gross; /* Save seed values for later use */ - pDCTData->WLSeedGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Gross; - pDCTData->WLSeedFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Fine; - pDCTData->WLSeedPreGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_PreGross; + pDCTData->WLSeedGrossDelay[lane_count*dimm+ByteLane] = Seed_Gross; + pDCTData->WLSeedFineDelay[lane_count*dimm+ByteLane] = Seed_Fine; + pDCTData->WLSeedPreGrossDelay[lane_count*dimm+ByteLane] = Seed_PreGross; - pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_PreGross; - pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Fine; + pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] = Seed_PreGross; + pDCTData->WLFineDelay[lane_count*dimm+ByteLane] = Seed_Fine; - printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f)); + printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[lane_count*dimm+ByteLane] & 0x1f)); } } else { uint32_t RegisterDelay; uint32_t SeedTotalPreScaling; uint32_t SeedTotal; uint8_t AddrCmdPrelaunch = 0; /* TODO: Fetch the correct value from RC2[0] */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { if (pDCTData->Status[DCT_STATUS_REGISTERED]) { if (AddrCmdPrelaunch == 0) @@ -1253,8 +1265,8 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui } else { RegisterDelay = 0; } - SeedTotalPreScaling = ((pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) | - (pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] << 5)) - RegisterDelay; + SeedTotalPreScaling = ((pDCTData->WLFineDelay[lane_count*dimm+ByteLane] & 0x1f) | + (pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] << 5)) - RegisterDelay; /* SeedTotalPreScaling = (the total delay value in F2x[1, 0]9C_x[4A:30] from pass 1 of write levelization training) - RegisterDelay. */ SeedTotal = (uint16_t) ((((uint64_t) SeedTotalPreScaling) * @@ -1277,49 +1289,49 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui Seed_Gross = SeedTotal / 32; Seed_Fine = SeedTotal & 0x1f; - pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Gross; - pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = Seed_Fine; + pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] = Seed_Gross; + pDCTData->WLFineDelay[lane_count*dimm+ByteLane] = Seed_Fine; - printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f)); + printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[lane_count*dimm+ByteLane] & 0x1f)); } } /* Save initial seeds for upper nibble pass */ - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { - pDCTData->WLSeedPreGrossPrevNibble[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedPreGrossDelay[MAX_BYTE_LANES*dimm+ByteLane]; - pDCTData->WLSeedGrossPrevNibble[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane]; - pDCTData->WLSeedFinePrevNibble[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane]; + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { + pDCTData->WLSeedPreGrossPrevNibble[lane_count*dimm+ByteLane] = pDCTData->WLSeedPreGrossDelay[lane_count*dimm+ByteLane]; + pDCTData->WLSeedGrossPrevNibble[lane_count*dimm+ByteLane] = pDCTData->WLGrossDelay[lane_count*dimm+ByteLane]; + pDCTData->WLSeedFinePrevNibble[lane_count*dimm+ByteLane] = pDCTData->WLFineDelay[lane_count*dimm+ByteLane]; } } else { /* Restore seed values from lower nibble pass */ if (is_fam15h()) { - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { - pDCTData->WLSeedGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedGrossPrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; - pDCTData->WLSeedFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedFinePrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; - pDCTData->WLSeedPreGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedPreGrossPrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { + pDCTData->WLSeedGrossDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedGrossPrevNibble[lane_count*dimm+ByteLane]; + pDCTData->WLSeedFineDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedFinePrevNibble[lane_count*dimm+ByteLane]; + pDCTData->WLSeedPreGrossDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedPreGrossPrevNibble[lane_count*dimm+ByteLane]; - pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedPreGrossPrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; - pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedFinePrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; + pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedPreGrossPrevNibble[lane_count*dimm+ByteLane]; + pDCTData->WLFineDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedFinePrevNibble[lane_count*dimm+ByteLane]; - printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f)); + printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[lane_count*dimm+ByteLane] & 0x1f)); } } else { - for (ByteLane = 0; ByteLane < MAX_BYTE_LANES; ByteLane++) { - pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedGrossPrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; - pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] = pDCTData->WLSeedFinePrevNibble[MAX_BYTE_LANES*dimm+ByteLane]; + for (ByteLane = 0; ByteLane < lane_count; ByteLane++) { + pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedGrossPrevNibble[lane_count*dimm+ByteLane]; + pDCTData->WLFineDelay[lane_count*dimm+ByteLane] = pDCTData->WLSeedFinePrevNibble[lane_count*dimm+ByteLane]; - printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[MAX_BYTE_LANES*dimm+ByteLane] & 0x1f)); + printk(BIOS_SPEW, "\tLane %02x new seed: %04x\n", ByteLane, ((pDCTData->WLGrossDelay[lane_count*dimm+ByteLane] & 0x1f) << 5) | (pDCTData->WLFineDelay[lane_count*dimm+ByteLane] & 0x1f)); } } } } pDCTData->WLPrevMemclkFreq = MemClkFreq; - setWLByteDelay(pDCTstat, dct, ByteLane, dimm, 0, pass); + setWLByteDelay(pDCTstat, dct, ByteLane, dimm, 0, pass, lane_count); } /*----------------------------------------------------------------------------- - * void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 Dimm){ + * void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 Dimm, uint8_t lane_count){ * * Description: * This function writes the write levelization byte delay for the Phase @@ -1339,7 +1351,7 @@ void procConfig(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, ui * *----------------------------------------------------------------------------- */ -void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, u8 targetAddr, uint8_t pass) +void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, u8 targetAddr, uint8_t pass, uint8_t lane_count) { sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct]; u8 fineStartLoc, fineEndLoc, grossStartLoc, grossEndLoc, tempB, index, offsetAddr; @@ -1347,12 +1359,12 @@ void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 if (targetAddr == 0) { - index = (u8)(MAX_BYTE_LANES * dimm); + index = (u8)(lane_count * dimm); ValueLow = 0; ValueHigh = 0; ByteLane = 0; EccValue = 0; - while (ByteLane < MAX_BYTE_LANES) + while (ByteLane < lane_count) { if (is_fam15h()) { grossDelayValue = pDCTData->WLGrossDelay[index+ByteLane]; @@ -1394,7 +1406,7 @@ void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 else { /* Fam10h BKDG Rev. 3.62 2.8.9.9.1 (6) */ - index = (u8)(MAX_BYTE_LANES * dimm); + index = (u8)(lane_count * dimm); grossDelayValue = pDCTData->WLGrossDelay[index+ByteLane]; fineDelayValue = pDCTData->WLFineDelay[index+ByteLane]; @@ -1440,7 +1452,7 @@ void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 } /*----------------------------------------------------------------------------- - * void getWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 Dimm, u8 Nibble) + * void getWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 Dimm, u8 Nibble, uint8_t lane_count) * * Description: * This function reads the write levelization byte delay from the Phase @@ -1458,13 +1470,13 @@ void setWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 * *----------------------------------------------------------------------------- */ -void getWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, uint8_t pass, uint8_t nibble) +void getWLByteDelay(struct DCTStatStruc *pDCTstat, uint8_t dct, u8 ByteLane, u8 dimm, uint8_t pass, uint8_t nibble, uint8_t lane_count) { sDCTStruct *pDCTData = pDCTstat->C_DCTPtr[dct]; u8 fineStartLoc, fineEndLoc, grossStartLoc, grossEndLoc, tempB, tempB1, index; u32 addr, fine, gross; tempB = 0; - index = (u8)(MAX_BYTE_LANES*dimm); + index = (u8)(lane_count*dimm); if (ByteLane < 4) { tempB = (u8)(8 * ByteLane); addr = DRAM_CONT_ADD_PHASE_REC_CTRL_LOW; |