diff options
Diffstat (limited to 'src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_draminit_training_advanced.C')
| -rw-r--r-- | src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_draminit_training_advanced.C | 322 |
1 files changed, 161 insertions, 161 deletions
diff --git a/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_draminit_training_advanced.C b/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_draminit_training_advanced.C index e8ca570f0..0a1a2f7f9 100644 --- a/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_draminit_training_advanced.C +++ b/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_draminit_training_advanced.C @@ -44,7 +44,7 @@ // Version:| Author: | Date: | Comment: //---------|----------|---------|----------------------------------------------- // 1.1 | sasethur |30-Sep-11| Initial draft. -// 1.2 | sasethur |18-Nov-11| Changed function names +// 1.2 | sasethur |18-Nov-11| Changed function names // 1.3 | sasethur |01-Dec-11| Added details on Vref shmoo, reg addresses // 1.4 | sasethur |29-Jan-12| Updated wr&rd vref, removed ecmd workarounds // 1.5 | sasethur |13-Feb-12| Updated register naming conventions @@ -62,10 +62,10 @@ // 1.20 | bellows |13-Nov-12| Updated for new SI attributes // 1.21 | sasethur |11-Nov-12| Updated for new SI attribute change, fw review comments // 1.22 | sasethur |07-Dec-12| Updated for FW review comments - multiple changes -// 1.23 | sasethur |14-Dec-12| Updated for FW review comments -// 1.24 | sasethur |17-Jan-13| Updated for mss_mcbist_common.C include file -// 1.25 | abhijsau |31-Jan-13| removed mss_mcbist_common.C include file , needs to be included while compiling -// 1.26 | abhijsau |06-Mar-13| fixed fw comment +// 1.23 | sasethur |14-Dec-12| Updated for FW review comments +// 1.24 | sasethur |17-Jan-13| Updated for mss_mcbist_common.C include file +// 1.25 | abhijsau |31-Jan-13| removed mss_mcbist_common.C include file , needs to be included while compiling +// 1.26 | abhijsau |06-Mar-13| fixed fw comment // This procedure Schmoo's DRV_IMP, SLEW, VREF (DDR, CEN), RCV_IMP based on attribute from effective config procedure @@ -74,7 +74,7 @@ // Internal Vref controlled by this function & external vref platform to provide function we return value // Not supported -// DDR4, DIMM Types +// DDR4, DIMM Types //---------------------------------------------------------------------- // Includes - FAPI //---------------------------------------------------------------------- @@ -100,15 +100,15 @@ enum shmoo_param { PARAM_NONE = 0x00, DELAY_REG = 0x01, - DRV_IMP = 0x02, + DRV_IMP = 0x02, SLEW_RATE = 0x04, WR_VREF = 0x08, RD_VREF = 0x10, - RCV_IMP = 0x20 + RCV_IMP = 0x20 }; -extern "C" +extern "C" { using namespace fapi; @@ -117,66 +117,66 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta uint8_t i_pattern, uint8_t i_test_type); fapi::ReturnCode drv_imped_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, - shmoo_type_t i_shmoo_type_valid, - uint8_t i_pattern, uint8_t i_test_type); + shmoo_type_t i_shmoo_type_valid, + uint8_t i_pattern, uint8_t i_test_type); fapi::ReturnCode slew_rate_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, - shmoo_type_t i_shmoo_type_valid, + shmoo_type_t i_shmoo_type_valid, uint8_t i_pattern, uint8_t i_test_type); fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, - shmoo_type_t i_shmoo_type_valid, + shmoo_type_t i_shmoo_type_valid, uint8_t i_pattern, uint8_t i_test_type); fapi::ReturnCode rd_vref_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, - shmoo_type_t i_shmoo_type_valid, + shmoo_type_t i_shmoo_type_valid, uint8_t i_pattern, uint8_t i_test_type); fapi::ReturnCode rcv_imp_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, - shmoo_type_t i_shmoo_type_valid, + shmoo_type_t i_shmoo_type_valid, uint8_t i_pattern, uint8_t i_test_type); fapi::ReturnCode delay_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, - shmoo_type_t i_shmoo_type_valid, + shmoo_type_t i_shmoo_type_valid, uint32_t *o_left_margin, uint32_t *o_right_margin, uint8_t i_pattern, uint8_t i_test_type); -void find_best_margin(shmoo_param i_shmoo_param_valid,uint32_t i_left[], - uint32_t i_right[], const uint8_t i_max, +void find_best_margin(shmoo_param i_shmoo_param_valid,uint32_t i_left[], + uint32_t i_right[], const uint8_t i_max, uint32_t i_param_nom, uint8_t& o_index); //----------------------------------------------------------------------------------- //Function name: mss_draminit_training_advanced() //Description: This function varies driver impedance, receiver impedance, slew, wr & rd vref //based on attribute definition and runs either mcbist/delay shmoo based on attribute -//Also calls unmask function mss_unmask_draminit_training_advanced_errors() -//Input : const fapi::Target MBA, i_pattern = pattern selection during mcbist @ lab, -// l_test type = test type selection during mcbist @ lab +//Also calls unmask function mss_unmask_draminit_training_advanced_errors() +//Input : const fapi::Target MBA, i_pattern = pattern selection during mcbist @ lab, +// l_test type = test type selection during mcbist @ lab // Default vlaues are Zero //----------------------------------------------------------------------------------- -fapi::ReturnCode mss_draminit_training_advanced(const fapi::Target & i_target_mba, - uint8_t i_pattern, +fapi::ReturnCode mss_draminit_training_advanced(const fapi::Target & i_target_mba, + uint8_t i_pattern, uint8_t i_test_type) { // const fapi::Target is centaur.mba - + fapi::ReturnCode rc; - FAPI_INF(" pattern bit is %d and test_type_bit is %d",i_pattern,i_test_type); - + FAPI_INF(" pattern bit is %d and test_type_bit is %d",i_pattern,i_test_type); + rc = mss_draminit_training_advanced_cloned(i_target_mba,i_pattern,i_test_type); - if (rc) + if (rc) { FAPI_ERR("Advanced DRAM Init training procedure is Failed rc = 0x%08X (creator = %d)", uint32_t(rc), rc.getCreator()); } - + // If mss_unmask_draminit_training_advanced_errors gets it's own bad rc, // it will commit the passed in rc (if non-zero), and return it's own bad rc. - // Else if mss_unmask_draminit_training_advanced_errors runs clean, + // Else if mss_unmask_draminit_training_advanced_errors runs clean, // it will just return the passed in rc. - + rc = mss_unmask_draminit_training_advanced_errors(i_target_mba, rc); - if (rc) + if (rc) { FAPI_ERR("Unmask Function is Failed rc = 0x%08X (creator = %d)", uint32_t(rc), rc.getCreator()); return rc; @@ -200,42 +200,42 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta { //const fapi::Target is centaur.mba fapi::ReturnCode rc; - char procedure_name[32]; + char procedure_name[32]; sprintf(procedure_name, "mss_draminit_training_advanced"); FAPI_INF("+++++++ Executing %s +++++++", procedure_name); - + // Define attribute variables uint32_t l_attr_mss_freq_u32 = 0; - uint32_t l_attr_mss_volt_u32 = 0; + uint32_t l_attr_mss_volt_u32 = 0; uint8_t l_num_drops_per_port_u8 = 2; uint8_t l_num_ranks_per_dimm_u8array[MAX_PORT][MAX_DIMM] = {{0}}; - uint8_t l_actual_dimm_size_u8 = 0; + uint8_t __attribute__((unused) l_actual_dimm_size_u8 = 0; // HACK uint8_t l_port = 0; uint8_t l_dimm_type_u8 = 0; //default is set to CDIMM - uint32_t l_left_margin=0; - uint32_t l_right_margin=0; - + uint32_t l_left_margin=0; + uint32_t l_right_margin=0; + // Define local variables uint8_t l_shmoo_type_valid_t=0; uint8_t l_shmoo_param_valid_t=0; - + //const fapi::Target is centaur fapi::Target l_target_centaur; - rc = fapiGetParentChip(i_target_mba, l_target_centaur); + rc = fapiGetParentChip(i_target_mba, l_target_centaur); if(rc) return rc; - rc = FAPI_ATTR_GET(ATTR_MSS_FREQ, &l_target_centaur, l_attr_mss_freq_u32); + rc = FAPI_ATTR_GET(ATTR_MSS_FREQ, &l_target_centaur, l_attr_mss_freq_u32); if(rc) return rc; - rc = FAPI_ATTR_GET(ATTR_MSS_VOLT, &l_target_centaur, l_attr_mss_volt_u32); + rc = FAPI_ATTR_GET(ATTR_MSS_VOLT, &l_target_centaur, l_attr_mss_volt_u32); if(rc) return rc; - - //const fapi::Target is centaur.mba - rc = FAPI_ATTR_GET(ATTR_EFF_DIMM_TYPE, &i_target_mba, l_dimm_type_u8); + + //const fapi::Target is centaur.mba + rc = FAPI_ATTR_GET(ATTR_EFF_DIMM_TYPE, &i_target_mba, l_dimm_type_u8); if(rc) return rc; - rc = FAPI_ATTR_GET(ATTR_EFF_NUM_DROPS_PER_PORT, &i_target_mba, l_num_drops_per_port_u8); + rc = FAPI_ATTR_GET(ATTR_EFF_NUM_DROPS_PER_PORT, &i_target_mba, l_num_drops_per_port_u8); if(rc) return rc; - rc = FAPI_ATTR_GET(ATTR_EFF_NUM_RANKS_PER_DIMM, &i_target_mba, l_num_ranks_per_dimm_u8array); + rc = FAPI_ATTR_GET(ATTR_EFF_NUM_RANKS_PER_DIMM, &i_target_mba, l_num_ranks_per_dimm_u8array); if(rc) return rc; - + FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); FAPI_INF("freq = %d on %s.", l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); FAPI_INF("volt = %d on %s.", l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); @@ -244,49 +244,49 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta FAPI_INF("num_ranks_per_dimm = [%02d][%02d][%02d][%02d] on %s.", l_num_ranks_per_dimm_u8array[0][0],l_num_ranks_per_dimm_u8array[0][1], l_num_ranks_per_dimm_u8array[1][0],l_num_ranks_per_dimm_u8array[1][1], i_target_mba.toEcmdString()); FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - if ( l_num_drops_per_port_u8 == fapi::ENUM_ATTR_EFF_NUM_DROPS_PER_PORT_DUAL ) + if ( l_num_drops_per_port_u8 == fapi::ENUM_ATTR_EFF_NUM_DROPS_PER_PORT_DUAL ) { l_actual_dimm_size_u8 = 2; } - else + else { l_actual_dimm_size_u8 = 1; } - - rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_TEST_VALID, &i_target_mba, l_shmoo_type_valid_t); - if(rc) return rc; - rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_PARAM_VALID, &i_target_mba, l_shmoo_param_valid_t); + + rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_TEST_VALID, &i_target_mba, l_shmoo_type_valid_t); if(rc) return rc; - + rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_PARAM_VALID, &i_target_mba, l_shmoo_param_valid_t); + if(rc) return rc; + shmoo_type_t l_shmoo_type_valid; shmoo_param l_shmoo_param_valid; l_shmoo_type_valid=(shmoo_type_t)l_shmoo_type_valid_t; l_shmoo_param_valid=(shmoo_param)l_shmoo_param_valid_t; - + FAPI_INF("+++++++++++++++++++++++++ Read Schmoo Attributes ++++++++++++++++++++++++++"); FAPI_INF("Schmoo param valid = 0x%x on %s", l_shmoo_param_valid, i_target_mba.toEcmdString()); FAPI_INF("Schmoo test valid = 0x%x on %s", l_shmoo_type_valid, i_target_mba.toEcmdString()); FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - //Check for Shmoo Parameter, if anyof them is enabled then go into the loop else the procedure exit + //Check for Shmoo Parameter, if anyof them is enabled then go into the loop else the procedure exit - for ( l_port = 0; l_port < MAX_PORT; l_port += 1 ) + for ( l_port = 0; l_port < MAX_PORT; l_port += 1 ) { if (( l_num_ranks_per_dimm_u8array[l_port][0] > 0 ) || (l_num_ranks_per_dimm_u8array[l_port][1] > 0)) { - if((l_shmoo_param_valid != PARAM_NONE) || (l_shmoo_type_valid != TEST_NONE)) + if((l_shmoo_param_valid != PARAM_NONE) || (l_shmoo_type_valid != TEST_NONE)) { if((l_shmoo_param_valid & DRV_IMP) != 0) - { - rc = drv_imped_shmoo(i_target_mba, l_port, l_shmoo_type_valid, i_pattern,i_test_type); + { + rc = drv_imped_shmoo(i_target_mba, l_port, l_shmoo_type_valid, i_pattern,i_test_type); if (rc) { FAPI_ERR("Driver Impedance Schmoo function is Failed rc = 0x%08X (creator = %d)", uint32_t(rc), rc.getCreator()); return rc; } } - if((l_shmoo_param_valid & SLEW_RATE) !=0) + if((l_shmoo_param_valid & SLEW_RATE) !=0) { rc = slew_rate_shmoo(i_target_mba, l_port, l_shmoo_type_valid, i_pattern,i_test_type); if (rc) @@ -295,7 +295,7 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta return rc; } } - if((l_shmoo_param_valid & WR_VREF) != 0) + if((l_shmoo_param_valid & WR_VREF) != 0) { rc = wr_vref_shmoo(i_target_mba, l_port, l_shmoo_type_valid, i_pattern,i_test_type); if (rc) @@ -314,7 +314,7 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta } } if ((l_shmoo_param_valid & RCV_IMP) !=0) - { + { rc = rcv_imp_shmoo(i_target_mba, l_port, l_shmoo_type_valid, i_pattern,i_test_type); if (rc) { @@ -324,7 +324,7 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta } if (((l_shmoo_param_valid & DELAY_REG) != 0) || (l_shmoo_type_valid != TEST_NONE)) { - rc = delay_shmoo(i_target_mba, l_port, l_shmoo_type_valid, &l_left_margin, &l_right_margin,i_pattern,i_test_type); + rc = delay_shmoo(i_target_mba, l_port, l_shmoo_type_valid, &l_left_margin, &l_right_margin,i_pattern,i_test_type); if (rc) { FAPI_ERR("Delay Schmoo Function is Failed rc = 0x%08X (creator = %d)", uint32_t(rc), rc.getCreator()); @@ -332,7 +332,7 @@ fapi::ReturnCode mss_draminit_training_advanced_cloned(const fapi::Target & i_ta } } } - } + } } return rc; } @@ -366,7 +366,7 @@ fapi::ReturnCode drv_imped_shmoo(const fapi::Target & i_target_mba, uint8_t l_slew_rate_dq_dqs_schmoo[MAX_PORT] = {0}; uint32_t l_drv_imp_dq_dqs_schmoo[MAX_PORT] = {0}; uint8_t l_drv_imp_dq_dqs_nom_fc = 0; - //Temporary + //Temporary i_shmoo_type_valid = WR_EYE; //Hard coded, since no other schmoo is applicable for this parameter uint32_t l_left_margin_drv_imp_array[MAX_DRV_IMP] = {0}; uint32_t l_right_margin_drv_imp_array[MAX_DRV_IMP] = {0}; @@ -374,44 +374,44 @@ fapi::ReturnCode drv_imped_shmoo(const fapi::Target & i_target_mba, uint32_t l_right_margin = 0; uint8_t count = 0; uint8_t l_slew_type = 0; // Hard coded since this procedure will touch only DQ_DQS and not address - - rc = FAPI_ATTR_GET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS, &i_target_mba, l_drv_imp_dq_dqs_nom); + + rc = FAPI_ATTR_GET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS, &i_target_mba, l_drv_imp_dq_dqs_nom); if (rc) return rc; - rc = FAPI_ATTR_GET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS, &i_target_mba, l_slew_rate_dq_dqs); + rc = FAPI_ATTR_GET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS, &i_target_mba, l_slew_rate_dq_dqs); if (rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS_SCHMOO, &i_target_mba, l_drv_imp_dq_dqs_schmoo); if (rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS_SCHMOO, &i_target_mba, l_slew_rate_dq_dqs_schmoo); if (rc) return rc; - + FAPI_INF("+++++++++++++++++Read DRIVER IMP Attributes values++++++++++++++++"); FAPI_INF("CEN_DRV_IMP_DQ_DQS[%d] = [%02d] Ohms, on %s", i_port, l_drv_imp_dq_dqs_nom[i_port], i_target_mba.toEcmdString()); FAPI_INF("CEN_DRV_IMP_DQ_DQS_SCHMOO[0] = [0x%x], CEN_DRV_IMP_DQ_DQS_SCHMOO[1] = [0x%x] on %s", l_drv_imp_dq_dqs_schmoo[0],l_drv_imp_dq_dqs_schmoo[1], i_target_mba.toEcmdString()); FAPI_INF("CEN_SLEW_RATE_DQ_DQS[0] = [%02d]V/ns , CEN_SLEW_RATE_DQ_DQS[1] = [%02d]V/ns on %s", l_slew_rate_dq_dqs[0],l_slew_rate_dq_dqs[1], i_target_mba.toEcmdString()); FAPI_INF("CEN_SLEW_RATE_DQ_DQS_SCHMOO[0] = [0x%x], CEN_SLEW_RATE_DQ_DQS_SCHMOO[1] = [0x%x] on %s", l_slew_rate_dq_dqs_schmoo[0],l_slew_rate_dq_dqs_schmoo[1], i_target_mba.toEcmdString()); FAPI_INF("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - + if(l_drv_imp_dq_dqs_schmoo[i_port] == 0) //Check for any of the bits enabled in the shmoo { FAPI_INF("DRIVER IMP Shmoo set to FAST Mode and won't do anything"); } else - { - for(index = 0; index< MAX_DRV_IMP; index+=1) + { + for(index = 0; index< MAX_DRV_IMP; index+=1) { - if (l_drv_imp_dq_dqs_schmoo[i_port] & MASK) + if (l_drv_imp_dq_dqs_schmoo[i_port] & MASK) { l_drv_imp_dq_dqs[i_port] = drv_imp_array[index]; FAPI_INF("Current Driver Impedance Value = %d Ohms", drv_imp_array[index]); FAPI_INF("Configuring Driver Impedance Registers:"); - rc = config_drv_imp(i_target_mba, i_port, l_drv_imp_dq_dqs[i_port]); + rc = config_drv_imp(i_target_mba, i_port, l_drv_imp_dq_dqs[i_port]); if (rc) return rc; FAPI_INF("Configuring Slew Rate Registers:"); - rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs[i_port], l_slew_rate_dq_dqs[i_port]); + rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs[i_port], l_slew_rate_dq_dqs[i_port]); if (rc) return rc; FAPI_INF("Calling Shmoo for finding Timing Margin:"); - rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, - &l_left_margin, &l_right_margin, i_pattern, i_test_type); + rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, + &l_left_margin, &l_right_margin, i_pattern, i_test_type); if (rc) return rc; l_left_margin_drv_imp_array[index]= l_left_margin; l_right_margin_drv_imp_array[index]= l_right_margin; @@ -426,7 +426,7 @@ fapi::ReturnCode drv_imped_shmoo(const fapi::Target & i_target_mba, l_drv_imp_dq_dqs_nom_fc = l_drv_imp_dq_dqs_nom[i_port]; find_best_margin(DRV_IMP, l_left_margin_drv_imp_array, l_right_margin_drv_imp_array, MAX_DRV_IMP, l_drv_imp_dq_dqs_nom_fc, count); - + if (count >= MAX_DRV_IMP) { FAPI_ERR("Driver Imp new input(%d) out of bounds, (>= %d)", @@ -436,7 +436,7 @@ fapi::ReturnCode drv_imped_shmoo(const fapi::Target & i_target_mba, } else { - + if(i_port == 0) { l_drv_imp_dq_dqs_new[0] = drv_imp_array[count]; @@ -447,28 +447,28 @@ fapi::ReturnCode drv_imped_shmoo(const fapi::Target & i_target_mba, l_drv_imp_dq_dqs_new[1] = drv_imp_array[count]; l_drv_imp_dq_dqs_new[0] = l_drv_imp_dq_dqs_nom[0]; } - + if (l_drv_imp_dq_dqs_new[i_port] != l_drv_imp_dq_dqs_nom[i_port]) { FAPI_INF("Better Margin found on %d Ohms on %s", l_drv_imp_dq_dqs_new[i_port], i_target_mba.toEcmdString()); - rc = FAPI_ATTR_SET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS, &i_target_mba, l_drv_imp_dq_dqs_new); + rc = FAPI_ATTR_SET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS, &i_target_mba, l_drv_imp_dq_dqs_new); if (rc) return rc; FAPI_INF("Configuring New Driver Impedance Value to Registers:"); rc = config_drv_imp(i_target_mba, i_port, l_drv_imp_dq_dqs_new[i_port]); if (rc) return rc; - rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_new[i_port], l_slew_rate_dq_dqs[i_port]); + rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_new[i_port], l_slew_rate_dq_dqs[i_port]); if (rc) return rc; } else { - FAPI_INF("Nominal value will not be changed - Restoring the original values!"); + FAPI_INF("Nominal value will not be changed - Restoring the original values!"); rc = config_drv_imp(i_target_mba, i_port, l_drv_imp_dq_dqs_nom[i_port]); if (rc) return rc; - rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_nom[i_port], l_slew_rate_dq_dqs[i_port]); + rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_nom[i_port], l_slew_rate_dq_dqs[i_port]); if (rc) return rc; - } + } } - + FAPI_INF("++++ Driver impedance shmoo function executed successfully ++++"); } return rc; @@ -500,7 +500,7 @@ fapi::ReturnCode slew_rate_shmoo(const fapi::Target & i_target_mba, uint32_t l_slew_rate_dq_dqs_schmoo[MAX_PORT] = {0}; uint8_t l_drv_imp_dq_dqs_nom[MAX_PORT] = {0}; i_shmoo_type_valid = WR_EYE; // Hard coded - Other shmoo type is not valid - Temporary - + uint8_t index = 0; uint8_t count = 0; uint32_t l_left_margin_slew_array[MAX_NUM_SLEW_RATES] = {0}; @@ -508,21 +508,21 @@ fapi::ReturnCode slew_rate_shmoo(const fapi::Target & i_target_mba, uint32_t l_left_margin = 0; uint32_t l_right_margin = 0; uint8_t l_slew_type = 0; // Hard coded since this procedure will touch only DQ_DQS and not address - + //Read Attributes - DRV IMP, SLEW, SLEW RATES values to be Schmoo'ed - rc = FAPI_ATTR_GET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS, &i_target_mba, l_drv_imp_dq_dqs_nom); + rc = FAPI_ATTR_GET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS, &i_target_mba, l_drv_imp_dq_dqs_nom); if (rc) return rc; - rc = FAPI_ATTR_GET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS, &i_target_mba, l_slew_rate_dq_dqs_nom); + rc = FAPI_ATTR_GET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS, &i_target_mba, l_slew_rate_dq_dqs_nom); if (rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_CEN_DRV_IMP_DQ_DQS_SCHMOO, &i_target_mba, l_slew_rate_dq_dqs_schmoo); if (rc) return rc; - + FAPI_INF("+++++++++++++++++Read Slew Shmoo Attributes values+++++++++++++++"); FAPI_INF("CEN_DRV_IMP_DQ_DQS[0] = [%02d] Ohms, CEN_DRV_IMP_DQ_DQS[1] = [%02d] Ohms on %s", l_drv_imp_dq_dqs_nom[0],l_drv_imp_dq_dqs_nom[1], i_target_mba.toEcmdString()); FAPI_INF("CEN_SLEW_RATE_DQ_DQS[0] = [%02d]V/ns , CEN_SLEW_RATE_DQ_DQS[1] = [%02d]V/ns on %s", l_slew_rate_dq_dqs_nom[0],l_slew_rate_dq_dqs_nom[1], i_target_mba.toEcmdString()); FAPI_INF("CEN_SLEW_RATE_DQ_DQS_SCHMOO[0] = [0x%x], CEN_SLEW_RATE_DQ_DQS_SCHMOO[1] = [0x%x] on %s", l_slew_rate_dq_dqs_schmoo[0],l_slew_rate_dq_dqs_schmoo[1], i_target_mba.toEcmdString()); FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - + if(l_slew_rate_dq_dqs_schmoo == 0) //Check for any of the bits enabled in the shmoo { FAPI_INF("Slew Rate Shmoo set to FAST Mode and won't do anything"); @@ -531,16 +531,16 @@ fapi::ReturnCode slew_rate_shmoo(const fapi::Target & i_target_mba, { for(index = 0; index < MAX_NUM_SLEW_RATES; index+=1) { - if (l_slew_rate_dq_dqs_schmoo[i_port] & MASK ) + if (l_slew_rate_dq_dqs_schmoo[i_port] & MASK ) { l_slew_rate_dq_dqs[i_port] = slew_rate_array[index]; FAPI_INF("Current Slew rate value is %d V/ns", slew_rate_array[index]); FAPI_INF("Configuring Slew registers:"); - rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_nom[i_port], l_slew_rate_dq_dqs[i_port]); + rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_nom[i_port], l_slew_rate_dq_dqs[i_port]); if (rc) return rc; FAPI_INF("Calling Shmoo for finding Timing Margin:"); - rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, - &l_left_margin, &l_right_margin, i_pattern, i_test_type); + rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, + &l_left_margin, &l_right_margin, i_pattern, i_test_type); if (rc) return rc; l_left_margin_slew_array[index]= l_left_margin; l_right_margin_slew_array[index]= l_right_margin; @@ -564,38 +564,38 @@ fapi::ReturnCode slew_rate_shmoo(const fapi::Target & i_target_mba, } else { - + if(i_port == 0) { l_slew_rate_dq_dqs_new[0] = slew_rate_array[count]; - l_slew_rate_dq_dqs_new[1] = l_slew_rate_dq_dqs_nom[1]; + l_slew_rate_dq_dqs_new[1] = l_slew_rate_dq_dqs_nom[1]; } else { l_slew_rate_dq_dqs_new[1] = slew_rate_array[count]; - l_slew_rate_dq_dqs_new[0] = l_slew_rate_dq_dqs_nom[0]; + l_slew_rate_dq_dqs_new[0] = l_slew_rate_dq_dqs_nom[0]; } - - - + + + if (l_slew_rate_dq_dqs_new[i_port] != l_slew_rate_dq_dqs_nom[i_port]) { FAPI_INF("Better Margin found on Slew Rate: %d V/ns on %s", l_slew_rate_dq_dqs_new[i_port], i_target_mba.toEcmdString()); - rc = FAPI_ATTR_SET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS, &i_target_mba, l_slew_rate_dq_dqs_new); + rc = FAPI_ATTR_SET(ATTR_EFF_CEN_SLEW_RATE_DQ_DQS, &i_target_mba, l_slew_rate_dq_dqs_new); if (rc) return rc; FAPI_INF("Configuring New Slew Rate Value to Registers:"); - rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_nom[i_port], l_slew_rate_dq_dqs_new[i_port]); + rc = config_slew_rate(i_target_mba, i_port, l_slew_type, l_drv_imp_dq_dqs_nom[i_port], l_slew_rate_dq_dqs_new[i_port]); if (rc) return rc; } else { - FAPI_INF("Nominal value will not be changed!"); + FAPI_INF("Nominal value will not be changed!"); FAPI_INF("Slew Rate: %d V/ns on %s", l_slew_rate_dq_dqs_nom[i_port], i_target_mba.toEcmdString()); } } FAPI_INF("++++ Slew Rate shmoo function executed successfully ++++"); } -return rc; +return rc; } //---------------------------------------------------------------------------------------------- @@ -620,19 +620,19 @@ fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, uint32_t l_wr_dram_vref[MAX_PORT] = {0}; uint32_t l_wr_dram_vref_nom[MAX_PORT] = {0}; uint32_t l_wr_dram_vref_new[MAX_PORT] = {0}; - uint32_t l_wr_dram_vref_schmoo[MAX_PORT] = {0}; + uint32_t l_wr_dram_vref_schmoo[MAX_PORT] = {0}; uint32_t l_wr_dram_vref_nom_fc = 0; i_shmoo_type_valid = WR_EYE; // Hard coded - Temporary - + uint8_t index = 0; uint8_t count = 0; uint32_t l_left_margin = 0; uint32_t l_right_margin = 0; uint32_t l_left_margin_wr_vref_array[MAX_WR_VREF]= {0}; uint32_t l_right_margin_wr_vref_array[MAX_WR_VREF]= {0}; - + //Read the write vref attributes - rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WR_VREF, &i_target_mba, l_wr_dram_vref_nom); + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WR_VREF, &i_target_mba, l_wr_dram_vref_nom); if (rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WR_VREF_SCHMOO, &i_target_mba, l_wr_dram_vref_schmoo); if (rc) return rc; @@ -640,8 +640,8 @@ fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, FAPI_INF("DRAM_WR_VREF[0] = %d , DRAM_WR_VREF[0] = %d on %s", l_wr_dram_vref_nom[0], l_wr_dram_vref_nom[1],i_target_mba.toEcmdString()); FAPI_INF("DRAM_WR_VREF_SCHMOO[0] = [%x],DRAM_WR_VREF_SCHMOO[0] = [%x] on %s", l_wr_dram_vref_schmoo[0], l_wr_dram_vref_schmoo[1],i_target_mba.toEcmdString()); FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - - + + if(l_wr_dram_vref_schmoo[i_port] == 0) { FAPI_INF("FAST Shmoo Mode: This function will not change any Write DRAM VREF settings"); @@ -650,15 +650,15 @@ fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, { for(index = 0; index < MAX_WR_VREF; index+=1) { - if (l_wr_dram_vref_schmoo[i_port] & MASK) + if (l_wr_dram_vref_schmoo[i_port] & MASK) { FAPI_INF("Current Vref value is %dmV", wr_vref_array[index]); l_wr_dram_vref[i_port] = wr_vref_array[index]; - rc = config_wr_dram_vref(i_target_mba, i_port, l_wr_dram_vref[i_port]); + rc = config_wr_dram_vref(i_target_mba, i_port, l_wr_dram_vref[i_port]); if (rc) return rc; FAPI_INF(" Calling Shmoo for finding Timing Margin:"); - rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, - &l_left_margin, &l_right_margin, i_pattern, i_test_type); + rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, + &l_left_margin, &l_right_margin, i_pattern, i_test_type); if (rc) return rc; l_left_margin_wr_vref_array[index]= l_left_margin; l_right_margin_wr_vref_array[index]= l_right_margin; @@ -683,7 +683,7 @@ fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, } else { - + if(i_port == 0) { l_wr_dram_vref_new[0] = wr_vref_array_fitness[count]; @@ -694,21 +694,21 @@ fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, l_wr_dram_vref_new[1] = wr_vref_array_fitness[count]; l_wr_dram_vref_new[0] = l_wr_dram_vref_nom[0]; } - + if(l_wr_dram_vref_new[i_port] != l_wr_dram_vref_nom[i_port]) { FAPI_INF("Best Margin Found on Vref : %d , %d mV on %s", count, wr_vref_array_fitness[count], i_target_mba.toEcmdString()); - rc = FAPI_ATTR_SET(ATTR_EFF_DRAM_WR_VREF, &i_target_mba, l_wr_dram_vref_new); + rc = FAPI_ATTR_SET(ATTR_EFF_DRAM_WR_VREF, &i_target_mba, l_wr_dram_vref_new); if (rc) return rc; FAPI_INF("Configuring New Vref Value to registers:"); - rc = config_wr_dram_vref(i_target_mba, i_port, l_wr_dram_vref_new[i_port]); - if (rc) return rc; + rc = config_wr_dram_vref(i_target_mba, i_port, l_wr_dram_vref_new[i_port]); + if (rc) return rc; } else { - FAPI_INF("Nominal value will not be changed!- Restoring the original values!"); - rc = config_wr_dram_vref(i_target_mba, i_port, l_wr_dram_vref_nom[i_port]); - if (rc) return rc; + FAPI_INF("Nominal value will not be changed!- Restoring the original values!"); + rc = config_wr_dram_vref(i_target_mba, i_port, l_wr_dram_vref_nom[i_port]); + if (rc) return rc; } } FAPI_INF("++++ Write Vref Shmoo function executed successfully ++++"); @@ -719,21 +719,21 @@ fapi::ReturnCode wr_vref_shmoo(const fapi::Target & i_target_mba, //---------------------------------------------------------------------------------------------- -// Function name: rd_vref_shmoo() -// Description: This function varies the Centaur IO vref in 16 steps -// Calls write eye shmoo function +// Function name: rd_vref_shmoo() +// Description: This function varies the Centaur IO vref in 16 steps +// Calls write eye shmoo function // Input param: const fapi::Target MBA, port = 0,1 // Shmoo type: MCBIST, WR_EYE, RD_EYE, WR_DQS, RD_DQS // Shmoo param: PARAM_NONE, DRV_IMP, SLEW_RATE, WR_VREF, RD_VREF, RCV_IMP // Shmoo Mode: FEW_ADDR, QUARTER_ADDR, HALF_ADDR, FULL_ADDR // i_pattern, i_test_type : Default = 0, mcbist lab function would use this arg //---------------------------------------------------------------------------------------------- - + fapi::ReturnCode rd_vref_shmoo(const fapi::Target & i_target_mba, uint8_t i_port, shmoo_type_t i_shmoo_type_valid, uint8_t i_pattern, - uint8_t i_test_type) + uint8_t i_test_type) { fapi::ReturnCode rc; uint32_t l_rd_cen_vref[MAX_PORT] = {0}; @@ -744,23 +744,23 @@ fapi::ReturnCode rd_vref_shmoo(const fapi::Target & i_target_mba, uint8_t index = 0; uint8_t count = 0; i_shmoo_type_valid = RD_EYE; // Hard coded - Temporary - + uint32_t l_left_margin = 0; uint32_t l_right_margin = 0; uint32_t l_left_margin_rd_vref_array[MAX_RD_VREF] = {0}; uint32_t l_right_margin_rd_vref_array[MAX_RD_VREF] = {0}; - - + + rc = FAPI_ATTR_GET(ATTR_EFF_CEN_RD_VREF, &i_target_mba, l_rd_cen_vref_nom); if (rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_CEN_RD_VREF_SCHMOO, &i_target_mba, l_rd_cen_vref_schmoo); if (rc) return rc; - + FAPI_INF("+++++++++++++++++CENTAUR VREF Read Shmoo Attributes values+++++++++++++++"); FAPI_INF("CEN_RD_VREF[0] = %d CEN_RD_VREF[1] = %d on %s", l_rd_cen_vref_nom[0],l_rd_cen_vref_nom[1], i_target_mba.toEcmdString()); FAPI_INF("CEN_RD_VREF_SCHMOO[0] = [%d], CEN_RD_VREF_SCHMOO[1] = [%d] on %s", l_rd_cen_vref_schmoo[0], l_rd_cen_vref_schmoo[1],i_target_mba.toEcmdString()); FAPI_INF("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - + if(l_rd_cen_vref_schmoo[i_port] == 0) { FAPI_INF("FAST Shmoo Mode: This function will not change any Write DRAM VREF settings"); @@ -800,7 +800,7 @@ fapi::ReturnCode rd_vref_shmoo(const fapi::Target & i_target_mba, } else { - + if(i_port == 0) { l_rd_cen_vref_new[0] = rd_cen_vref_array_fitness[count]; @@ -811,20 +811,20 @@ fapi::ReturnCode rd_vref_shmoo(const fapi::Target & i_target_mba, l_rd_cen_vref_new[1] = rd_cen_vref_array_fitness[count]; l_rd_cen_vref_new[0] = l_rd_cen_vref_nom[0]; } - + if(l_rd_cen_vref_new[i_port] != l_rd_cen_vref_nom[i_port]) { FAPI_INF("Best Margin Found on Vref : %dmv , %dmV on %s", l_rd_cen_vref_new[i_port], rd_cen_vref_array_fitness[count], i_target_mba.toEcmdString()); - rc = FAPI_ATTR_SET(ATTR_EFF_CEN_RD_VREF, &i_target_mba, l_rd_cen_vref_new); + rc = FAPI_ATTR_SET(ATTR_EFF_CEN_RD_VREF, &i_target_mba, l_rd_cen_vref_new); if (rc) return rc; FAPI_INF("Configuring New Read Vref Value to Registers:"); - rc = config_rd_cen_vref(i_target_mba, i_port, l_rd_cen_vref_new[i_port]); + rc = config_rd_cen_vref(i_target_mba, i_port, l_rd_cen_vref_new[i_port]); if (rc) return rc; } else { - FAPI_INF("Nominal value will not be changed!- Restoring the original values!"); - rc = config_rd_cen_vref(i_target_mba, i_port, l_rd_cen_vref_nom[i_port]); + FAPI_INF("Nominal value will not be changed!- Restoring the original values!"); + rc = config_rd_cen_vref(i_target_mba, i_port, l_rd_cen_vref_nom[i_port]); if (rc) return rc; } } @@ -857,18 +857,18 @@ fapi::ReturnCode rcv_imp_shmoo(const fapi::Target & i_target_mba, uint8_t index = 0; uint8_t count = 0; i_shmoo_type_valid = RD_EYE; //Hard coded since no other shmoo is applicable - Temporary - + uint32_t l_left_margin = 0; uint32_t l_right_margin = 0; uint32_t l_left_margin_rcv_imp_array[MAX_RCV_IMP] = {0}; uint32_t l_right_margin_rcv_imp_array[MAX_RCV_IMP] = {0}; - - + + rc = FAPI_ATTR_GET(ATTR_EFF_CEN_RCV_IMP_DQ_DQS, &i_target_mba, l_rcv_imp_dq_dqs_nom); if (rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_CEN_RCV_IMP_DQ_DQS_SCHMOO, &i_target_mba, l_rcv_imp_dq_dqs_schmoo); if (rc) return rc; - + FAPI_INF("+++++++++++++++++RECIVER IMP Read Shmoo Attributes values+++++++++++++++"); FAPI_INF("CEN_RCV_IMP_DQ_DQS[0] = %d , CEN_RCV_IMP_DQ_DQS[1] = %d on %s", l_rcv_imp_dq_dqs_nom[0],l_rcv_imp_dq_dqs_nom[1], i_target_mba.toEcmdString()); FAPI_INF("CEN_RCV_IMP_DQ_DQS_SCHMOO[0] = [%d], CEN_RCV_IMP_DQ_DQS_SCHMOO[1] = [%d], on %s", l_rcv_imp_dq_dqs_schmoo[0],l_rcv_imp_dq_dqs_schmoo[1], i_target_mba.toEcmdString()); @@ -889,7 +889,7 @@ fapi::ReturnCode rcv_imp_shmoo(const fapi::Target & i_target_mba, FAPI_INF("Configuring Receiver impedance registers:"); rc = config_rcv_imp(i_target_mba, i_port, l_rcv_imp_dq_dqs[i_port]); if (rc) return rc; FAPI_INF("Calling Shmoo function to find out timing margin:"); - rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, + rc = delay_shmoo(i_target_mba, i_port, i_shmoo_type_valid, &l_left_margin, &l_right_margin, i_pattern, i_test_type); if (rc) return rc; l_left_margin_rcv_imp_array[index]= l_left_margin; @@ -914,7 +914,7 @@ fapi::ReturnCode rcv_imp_shmoo(const fapi::Target & i_target_mba, } else { - + if(i_port == 0) { l_rcv_imp_dq_dqs_new[0] = rcv_imp_array[count]; @@ -925,25 +925,25 @@ fapi::ReturnCode rcv_imp_shmoo(const fapi::Target & i_target_mba, l_rcv_imp_dq_dqs_new[1] = rcv_imp_array[count]; l_rcv_imp_dq_dqs_new[0] = l_rcv_imp_dq_dqs_nom[0]; } - + if (l_rcv_imp_dq_dqs_new[i_port] != l_rcv_imp_dq_dqs_nom[i_port]) { FAPI_INF("Better Margin found on %d on %s", l_rcv_imp_dq_dqs_new[i_port], i_target_mba.toEcmdString()); - rc = FAPI_ATTR_SET(ATTR_EFF_CEN_RCV_IMP_DQ_DQS, &i_target_mba, l_rcv_imp_dq_dqs_new); + rc = FAPI_ATTR_SET(ATTR_EFF_CEN_RCV_IMP_DQ_DQS, &i_target_mba, l_rcv_imp_dq_dqs_new); if (rc) return rc; rc = config_rcv_imp(i_target_mba, i_port, l_rcv_imp_dq_dqs_new[i_port]); if (rc) return rc; } else { - FAPI_INF("Nominal value will not be changed!- Restoring the original values!"); + FAPI_INF("Nominal value will not be changed!- Restoring the original values!"); rc = config_rcv_imp(i_target_mba, i_port, l_rcv_imp_dq_dqs_nom[i_port]); if (rc) return rc; } } FAPI_INF("++++ Receiver Impdeance Shmoo function executed successfully ++++"); } -return rc; +return rc; } //------------------------------------------------------------------------------ @@ -953,7 +953,7 @@ return rc; // Shmoo type: MCBIST, WR_EYE, RD_EYE, WR_DQS, RD_DQS // Shmoo Mode: FEW_ADDR, QUARTER_ADDR, HALF_ADDR, FULL_ADDR // i_pattern, i_test_type : Default = 0, mcbist lab function would use this arg -// Output param: l_left_margin = Left Margin(Setup time), +// Output param: l_left_margin = Left Margin(Setup time), // l_right_margin = Right Margin (Hold time) in ps //------------------------------------------------------------------------------ @@ -1001,12 +1001,12 @@ void find_best_margin(shmoo_param i_shmoo_param_valid, uint32_t left_margin_nom = 0; uint32_t right_margin_nom = 0; uint32_t diff_margin_nom = 0; - uint32_t total_margin = 0; + uint32_t __attribute__((unused)) total_margin = 0; // HACK uint32_t diff_margin = 0; uint8_t index = 0; uint8_t index2 = 0; - - + + for(index = 0; index < i_max; index+=1) //send max from top function { if(i_shmoo_param_valid & DRV_IMP) @@ -1032,7 +1032,7 @@ void find_best_margin(shmoo_param i_shmoo_param_valid, } } else if(i_shmoo_param_valid & WR_VREF) - { + { if (wr_vref_array_fitness[index] == i_param_nom) { left_margin_nom = i_left[index]; @@ -1043,7 +1043,7 @@ void find_best_margin(shmoo_param i_shmoo_param_valid, } } else if(i_shmoo_param_valid & RD_VREF) - { + { if (rd_cen_vref_array_fitness[index] == i_param_nom) { left_margin_nom = i_left[index]; @@ -1054,17 +1054,17 @@ void find_best_margin(shmoo_param i_shmoo_param_valid, } } else if(i_shmoo_param_valid & RCV_IMP) - { + { if (rcv_imp_array[index] == i_param_nom) { left_margin_nom = i_left[index]; right_margin_nom = i_right[index]; diff_margin_nom = (i_left[index] >= i_right[index]) ? (i_left[index] - i_right[index]) : (i_right[index] - i_left[index]); FAPI_INF("Receiver Impedance value (NOM): %d Ohms Setup Margin: %d Hold Margin: %d", i_param_nom, i_left[index], i_right[index]); - break; + break; } } - + } for(index2 = 0; index2 < i_max; index2+=1) { |
