diff options
Diffstat (limited to 'src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C')
-rw-r--r-- | src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C | 3749 |
1 files changed, 3491 insertions, 258 deletions
diff --git a/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C b/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C index 83abd1f5a..028486e1c 100644 --- a/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C +++ b/src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C @@ -21,7 +21,7 @@ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: mss_generic_shmoo.C,v 1.45 2013/04/23 13:57:28 sasethur Exp $ +// $Id: mss_generic_shmoo.C,v 1.66 2013/08/12 10:07:23 sasethur Exp $ // *!*************************************************************************** // *! (C) Copyright International Business Machines Corp. 1997, 1998 // *! All Rights Reserved -- Property of IBM @@ -33,19 +33,28 @@ // *! CONTEXT : To make all shmoos share a common abstraction layer // *! // *! OWNER NAME : Abhijit Saurabh Email: abhijit.saurabh@in.ibm.com -// *! BACKUP NAME : preetham Email: preeragh@in.ibm.com +// *! BACKUP NAME : Sidhartha Vijay Email: sidvijay@in.ibm.com // *! // *!*************************************************************************** // CHANGE HISTORY: //------------------------------------------------------------------------------ // Version:|Author: | Date: | Comment: // --------|--------|---------|-------------------------------------------------- -// 1.44 |bellows |04/22/13 | fixed fw comments -// 1.43 |bellows |04/11/13 | quick fix for firmware delivery. Uninitialized varialbles: i_mcbtest, i_mcbpatt -// 1.42 |abhijit |04/09/13 | added shmoo param -// 1.40 |abhijit |03/22/13 | Fixed boundary checks -// 1.38 |abhijit |03/19/13 | included spare byte and ECC and fixed printing for RD_EYE -// 1.36 |abhijit |03/19/13 | changed mcbist call position +// 1.65 |abhijit |8-aug-13 | added binary schmoo first phase and modified training call +// 1.64 |abhijit |17-jul-13| added rd dqs phase 2 +// 1.63 |abhijit |19-jun-13| fixed warnings in schmoo +// 1.61 |abhijit |11-jun-13| added read dqs and removed prints and single mcbist setup +// 1.59 |abhijit |26-may-13| removed unnecessary prints +// 1.57 |abhijit |21-may-13| fixed DQS report printing +// 1.56 |abhijit |14-may-13| Updated call to setup_mcbist +// 1.55 |abhijit |10-may-13| fixed firmware review comments +// 1.51 |abhijit |10-may-13| optimized write dqs schmoo +// 1.49 |abhijit |8-may-13 | Changed Write dqs reporting and optimized schmoo for running faster +// 1.48 |sauchadh|7-may-13 | Added ping pong for wr_dqs shmoo +// 1.45 |abhijit |04/25/13 | added test type SIMPLE_FIX_RF and SHMOO_STRESS +// 1.40 |abhijit |03/22/13 | Fixed boundary checks +// 1.38 |abhijit |03/19/13 | included spare byte and ECC and fixed printing for RD_EYE +// 1.36 |abhijit |03/19/13 | changed mcbist call position // 1.35 |abhijit |03/16/13 | fixed clearing of error map regs for mba23 // 1.32 |abhijit |03/12/13 | new parallel schmoo under dev // 1.27 |abhijit |01/21/13 | fixed ISDIMM mapping need some workaround @@ -61,16 +70,19 @@ // 1.12 |abhijit |15-Nov-12| Fixed FW review comments // 1.11 |abhijit |29-Oct-12| added change for ISDIMM checker DQS. // 1.9 |abhijit |22-Oct-12| added Write and read DQS. -// 1.8 |abhijit |15-Oct-12|Updated multiple changes -// 1.0 |varkeykv|27-Sep-11|Initial check in +// 1.8 |abhijit |15-Oct-12| Updated multiple changes +// 1.0 |varkeykv|27-Sep-11| Initial check in //------------------------------------------------------------------------------ #include <fapi.H> #include "mss_generic_shmoo.H" #include "mss_mcbist.H" +#include <mss_draminit_training.H> +// #include <mss_funcs.H> +// #include <mss_unmask_errors.H> #include <dimmBadDqBitmapFuncs.H> #include <mss_access_delay_reg.H> - +//#define DBG 0 extern "C" { @@ -82,7 +94,7 @@ using namespace fapi; * constructor: generic_shmoo * Description :Constructor used to initialize variables and do the initial settings * - * Parameters: i_target: mba; iv_port: 0, 1 + * Parameters: i_target: mba; iv_port: 0, 1 * ---------------------------------------------------------------------------*/ generic_shmoo:: generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorithm_t shmoo_algorithm) { @@ -97,8 +109,10 @@ generic_shmoo:: generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorit iv_pattern=0; iv_test_type=0; iv_dmm_type=0; - iv_shmoo_param=0; - + iv_shmoo_param=0; + iv_binary_diff=2; + iv_vref_mul=0; + for(int p=0;p<MAX_PORT;++p) { for(int i=0;i<iv_MAX_RANKS[p];++i) @@ -120,7 +134,7 @@ generic_shmoo:: generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorit if(shmoo_mask & TEST_NONE) { - FAPI_DBG("mss_generic_shmoo : WR_EYE selected %d",shmoo_mask); + FAPI_INF("mss_generic_shmoo : NONE selected %d",shmoo_mask); iv_shmoo_type = 0; SHMOO[0].static_knob.min_val=0; SHMOO[0].static_knob.max_val=512; @@ -128,23 +142,23 @@ generic_shmoo:: generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorit if(shmoo_mask & WR_EYE) { - FAPI_DBG("mss_generic_shmoo : WR_EYE selected %d",shmoo_mask); - iv_shmoo_type = 0; + FAPI_INF("mss_generic_shmoo : WR_EYE selected %d",shmoo_mask); + iv_shmoo_type = 2; SHMOO[0].static_knob.min_val=0; SHMOO[0].static_knob.max_val=512; } if(shmoo_mask & RD_EYE) { - FAPI_DBG("mss_generic_shmoo : RD_EYE selected %d",shmoo_mask); - iv_shmoo_type = 2; + FAPI_INF("mss_generic_shmoo : RD_EYE selected %d",shmoo_mask); + iv_shmoo_type = 8; SHMOO[2].static_knob.min_val=2; SHMOO[2].static_knob.max_val=128; } if(shmoo_mask & WRT_DQS) //preet { - FAPI_DBG("mss_generic_shmoo : WRT_DQS selected %d",shmoo_mask); - iv_shmoo_type = 1; + FAPI_INF("mss_generic_shmoo : WRT_DQS selected %d",shmoo_mask); + iv_shmoo_type = 4; iv_DQS_ON = 1; SHMOO[1].static_knob.min_val=0; SHMOO[1].static_knob.max_val=512; @@ -152,68 +166,174 @@ generic_shmoo:: generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorit if(shmoo_mask & RD_GATE) //preet { - FAPI_DBG("mss_generic_shmoo : RD_EYE selected %d",shmoo_mask); + FAPI_INF("mss_generic_shmoo : RD_GATE selected %d",shmoo_mask); - iv_shmoo_type = 3; - iv_DQS_ON = 1; + iv_shmoo_type = 16; + iv_DQS_ON = 2; SHMOO[3].static_knob.min_val=2; SHMOO[3].static_knob.max_val=128; } + if(iv_DQS_ON==1){ for(int i=0;i<MAX_PORT;++i) { for(int j=0;j<iv_MAX_RANKS[i];++j) { init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.nom_val,0); + init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.right_err_cnt,0); + init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.left_err_cnt,0); init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.lb_regval,SHMOO[iv_shmoo_type].static_knob.min_val); init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.rb_regval,SHMOO[iv_shmoo_type].static_knob.max_val); + init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.lb_regval,20); + init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.rb_regval,300); init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.total_margin,0); init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.right_margin_val,0); init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.left_margin_val,0); } - } + }}else{ + // for(int i=0;i<MAX_PORT;++i) + // { - if(iv_DQS_ON == 1) - { for(int i=0;i<MAX_PORT;++i) - { - for(int j=0;j<iv_MAX_RANKS[i];++j) //initialize values for DQS - { - init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.nom_val,0); - init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.lb_regval,SHMOO[iv_shmoo_type].static_knob.min_val); - init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.rb_regval,SHMOO[iv_shmoo_type].static_knob.max_val); - init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.total_margin,0); - init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.right_margin_val,0); - init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.left_margin_val,0); - } + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cmd_nom_val,0); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.offset,0); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.addr_nom_val,0); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cntrl_nom_val,0); + + + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cmd_lb_regval,20); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cmd_rb_regval,300); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cmd_total_margin,0); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cmd_right_margin_val,0); + // init_multi_array(SHMOO[iv_shmoo_type].MBA.P[i].S[0].K.cmd_left_margin_val,0); + // } + } + // if(iv_DQS_ON == 1) + // { for(int i=0;i<MAX_PORT;++i) + // { + // for(int j=0;j<iv_MAX_RANKS[i];++j) //initialize values for DQS + // { + // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.nom_val,0); + // // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.lb_regval,SHMOO[iv_shmoo_type].static_knob.min_val); + // // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.rb_regval,SHMOO[iv_shmoo_type].static_knob.max_val); + // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.lb_regval,20); + // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.rb_regval,300); + // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.total_margin,0); + // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.right_margin_val,0); + // init_multi_array_dqs(SHMOO[iv_shmoo_type].MBA.P[i].S[j].K.left_margin_val,0); + // } + // } + // } +} + +fapi::ReturnCode generic_shmoo::shmoo_save_rest(const fapi::Target & i_target,uint64_t i_content_array[],uint8_t i_mode) +{ + ReturnCode rc; + uint32_t rc_num; + uint8_t l_index = 0; + uint64_t l_value = 0; + uint64_t l_val_u64 = 0; + ecmdDataBufferBase l_shmoo1ab(64); + uint64_t l_Databitdir[10] = {0x800000030301143full,0x800004030301143full,0x800008030301143full,0x80000c030301143full,0x800010030301143full,0x800100030301143full,0x800104030301143full, + 0x800108030301143full,0x80010c030301143full,0x800110030301143full}; + if(i_mode == 0) + { + FAPI_INF(" Saving DP18 data bit direction register contents"); + for(l_index = 0;l_index<9;l_index++) + { + l_value = l_Databitdir[l_index]; + rc = fapiGetScom(i_target,l_value,l_shmoo1ab); if(rc) return rc; + rc_num = l_shmoo1ab.setBit(57); + rc = fapiPutScom(i_target,l_value,l_shmoo1ab); if(rc) return rc; + i_content_array[l_index] = l_shmoo1ab.getDoubleWord (0); + + } } + + else if(i_mode == 1) + { + FAPI_INF(" Restoring DP18 data bit direction register contents"); + for(l_index = 0;l_index<9;l_index++) + { + l_val_u64 = i_content_array[l_index]; + l_value = l_Databitdir[l_index]; + rc_num = l_shmoo1ab.setDoubleWord(0,l_val_u64);if (rc_num){FAPI_ERR( "Error in function shmoo_save_rest:");rc.setEcmdError(rc_num);return rc;} + rc = fapiPutScom(i_target,l_value,l_shmoo1ab); if(rc) return rc; + } + } + else + { + FAPI_INF("Invalid value of MODE"); + } + return rc; + } + + + + + /*------------------------------------------------------------------------------ * Function: run * Description : ! Delegator function that runs shmoo using other functions * * Parameters: i_target: mba; iv_port: 0, 1 * ---------------------------------------------------------------------------*/ -fapi::ReturnCode generic_shmoo::run(const fapi::Target & i_target,uint32_t *o_right_min_margin,uint32_t *o_left_min_margin,uint8_t i_pattern,uint8_t i_test_type,uint32_t i_shmoo_param){ +fapi::ReturnCode generic_shmoo::run(const fapi::Target & i_target,uint32_t *o_right_min_margin,uint32_t *o_left_min_margin,uint32_t i_vref_mul){ fapi::ReturnCode rc; uint8_t num_ranks_per_dimm[2][2]; uint8_t l_attr_eff_dimm_type_u8=0; - uint8_t l_attr_schmoo_test_type_u8=0; + uint8_t l_attr_schmoo_test_type_u8=0; + uint8_t l_attr_schmoo_multiple_setup_call_u8=0; + uint8_t l_mcbist_prnt_off = 0; + + + uint64_t i_content_array[10]; + uint8_t l_rankpgrp0[2]={0}; + uint8_t l_rankpgrp1[2]={0}; + uint8_t l_rankpgrp2[2]={0}; + uint8_t l_rankpgrp3[2]={0}; + uint8_t l_totrg_0=0; + uint8_t l_totrg_1=0; + uint8_t l_pp=0; + uint8_t pass=0; + uint8_t l_shmoo_param=0; + + rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_MODE, &i_target, l_shmoo_param); if(rc) return rc; //uint8_t l_val=2; - iv_shmoo_param=i_shmoo_param; + iv_shmoo_param=l_shmoo_param; + iv_vref_mul=i_vref_mul; ecmdDataBufferBase l_data_buffer1_64(64); + uint8_t l_dram_width=0; + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WIDTH, &i_target, l_dram_width); if(rc) return rc; + rc = FAPI_ATTR_SET(ATTR_MCBIST_PRINTING_DISABLE, &i_target, l_mcbist_prnt_off); if(rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_NUM_RANKS_PER_DIMM, &i_target, num_ranks_per_dimm); if(rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_DIMM_TYPE, &i_target, l_attr_eff_dimm_type_u8); if(rc) return rc; - rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_TEST_VALID, &i_target, l_attr_schmoo_test_type_u8); if(rc) return rc; - + rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_TEST_VALID, &i_target, l_attr_schmoo_test_type_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_SCHMOO_MULTIPLE_SETUP_CALL, &i_target, l_attr_schmoo_multiple_setup_call_u8); if(rc) return rc; + + + rc = FAPI_ATTR_GET(ATTR_EFF_PRIMARY_RANK_GROUP0, &i_target, l_rankpgrp0);if(rc) return rc; + + rc = FAPI_ATTR_GET(ATTR_EFF_PRIMARY_RANK_GROUP1, &i_target, l_rankpgrp1);if(rc) return rc; + + rc = FAPI_ATTR_GET(ATTR_EFF_PRIMARY_RANK_GROUP2, &i_target, l_rankpgrp2);if(rc) return rc; + + rc = FAPI_ATTR_GET(ATTR_EFF_PRIMARY_RANK_GROUP3, &i_target, l_rankpgrp3);if(rc) return rc; + + + iv_MAX_RANKS[0]=num_ranks_per_dimm[0][0]+num_ranks_per_dimm[0][1]; - iv_MAX_RANKS[1]=num_ranks_per_dimm[1][0]+num_ranks_per_dimm[1][1]; + iv_MAX_RANKS[1]=num_ranks_per_dimm[1][0]+num_ranks_per_dimm[1][1]; - iv_pattern=i_pattern; - iv_test_type=i_test_type; + iv_pattern=0; + iv_test_type=0; + + + if ( l_attr_eff_dimm_type_u8 == 0 ) { @@ -240,7 +360,138 @@ fapi::ReturnCode generic_shmoo::run(const fapi::Target & i_target,uint32_t *o_ri FAPI_ERR("generic_shmoo::run MSS Generic Shmoo failed initial Sanity Check. Memory not in an all pass Condition"); return rc; } + }else if(l_attr_schmoo_test_type_u8 == 4){ + if(l_rankpgrp0[0] !=255) + { + l_totrg_0++; + } + if(l_rankpgrp1[0] !=255) + { + l_totrg_0++; + } + if(l_rankpgrp2[0] !=255) + { + l_totrg_0++; + } + if(l_rankpgrp3[0] !=255) + { + l_totrg_0++; + } + + if(l_rankpgrp0[1] !=255) + { + l_totrg_1++; + } + if(l_rankpgrp1[1] !=255) + { + l_totrg_1++; + } + if(l_rankpgrp2[1] !=255) + { + l_totrg_1++; + } + if(l_rankpgrp3[1] !=255) + { + l_totrg_1++; + } + if((l_totrg_0==1) || (l_totrg_1 ==1 )) + { + shmoo_save_rest(i_target,i_content_array,0); + l_pp=1; + } + + if(l_pp==1) + { + FAPI_INF("Ping pong is disabled"); + } + else + { + FAPI_INF("Ping pong is enabled"); + } + + if((l_pp=1) && ((l_totrg_0==1) || (l_totrg_1 ==1 ))) + { + FAPI_INF("Rank group is not good with ping pong. Hope you have set W2W gap to 10"); + } + + + iv_shmoo_type=4; + //FAPI_INF("\n ABHIJIT IS HERE 1111 \n"); + rc=get_all_noms_dqs(i_target);if(rc) return rc; + iv_shmoo_type=2; + //FAPI_INF("\n ABHIJIT IS HERE 2222 \n"); + rc=get_all_noms(i_target);if(rc) return rc; + rc=schmoo_setup_mcb(i_target);if(rc) return rc; + //Find RIGHT BOUND OR SETUP BOUND + rc=find_bound(i_target,RIGHT);if(rc) return rc; + //FAPI_INF("\n ABHIJIT IS HERE 3333 \n"); + //Find LEFT BOUND OR HOLD BOUND + rc=find_bound(i_target,LEFT);if(rc) return rc; + iv_shmoo_type=4; + + if(l_dram_width == 4 ){ + rc=get_margin_dqs_by4(i_target);if(rc) return rc; + }else{ + //FAPI_INF("\n ABHIJIT IS HERE 222 \n"); + rc=get_margin_dqs_by8(i_target);if(rc) return rc; + } + //FAPI_INF("\n before the call \n"); + rc=print_report_dqs(i_target);if(rc) return rc; + rc=get_min_margin_dqs(i_target,o_right_min_margin,o_left_min_margin);if(rc) return rc; + + if((l_totrg_0==1) || (l_totrg_1 ==1 )) + { + shmoo_save_rest(i_target,i_content_array,1); + } + + + + + }else if(l_attr_schmoo_test_type_u8 == 16){ + + if(iv_shmoo_param==2){ + rc=get_all_noms_data_disable(i_target);if(rc) return rc; + rc=get_all_noms_gate(i_target);if(rc) return rc; + + rc=knob_update_gate_train(i_target,RIGHT,iv_shmoo_type,pass); if(rc) return rc; + } + iv_DQS_ON=1; + rc=schmoo_setup_mcb(i_target);if(rc) return rc; + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + iv_DQS_ON=2; + + rc=schmoo_setup_mcb(i_target);if(rc) return rc; + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + //sanity check + rc=mcb_error_map(i_target,mcbist_error_map); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + + + rc=get_all_noms_gate(i_target);if(rc) return rc; + if(iv_shmoo_param==2){ + rc=find_bound(i_target,LEFT);if(rc) return rc; + rc=put_all_noms_data_disable(i_target,0);if(rc) return rc; }else{ + rc=find_bound(i_target,RIGHT);if(rc) return rc; + } + rc=print_report_gate(i_target);if(rc) return rc; + + } else { // rc=sanity_check(i_target); // Run MCBIST by default before for every schmoo to check if memory is in good condition. // if(!rc.ok()) // { @@ -250,10 +501,16 @@ fapi::ReturnCode generic_shmoo::run(const fapi::Target & i_target,uint32_t *o_ri // If memory is OK then we continue to gather nominals and config values // Now Read nominal values for all knobs configured // FAPI_DBG("mss_generic_shmoo : run() :read nominal values "); + + rc=get_all_noms(i_target);if(rc) return rc; + if(l_attr_schmoo_multiple_setup_call_u8==0){ rc=schmoo_setup_mcb(i_target);if(rc) return rc; + } + rc=set_all_binary(i_target,RIGHT);if(rc) return rc; //Find RIGHT BOUND OR SETUP BOUND rc=find_bound(i_target,RIGHT);if(rc) return rc; + rc=set_all_binary(i_target,LEFT);if(rc) return rc; //Find LEFT BOUND OR HOLD BOUND rc=find_bound(i_target,LEFT);if(rc) return rc; //Find the margins in Ps i.e setup margin ,hold margin,Eye width @@ -262,7 +519,10 @@ fapi::ReturnCode generic_shmoo::run(const fapi::Target & i_target,uint32_t *o_ri rc=get_min_margin(i_target,o_right_min_margin,o_left_min_margin);if(rc) return rc; // It is used to print the schmoo report rc=print_report(i_target);if(rc) return rc; + //shmoo_save_rest(i_target,i_content_array,1); } + l_mcbist_prnt_off=0; + rc = FAPI_ATTR_SET(ATTR_MCBIST_PRINTING_DISABLE, &i_target, l_mcbist_prnt_off); if(rc) return rc; return rc; } /*------------------------------------------------------------------------------ @@ -274,11 +534,11 @@ fapi::ReturnCode generic_shmoo::run(const fapi::Target & i_target,uint32_t *o_ri fapi::ReturnCode generic_shmoo::sanity_check(const fapi::Target & i_target){ fapi:: ReturnCode rc; mcbist_mode=QUARTER_SLOW; - uint8_t l_mcb_status=0; - uint64_t l_time = 0x0000000000000000ull; + //uint64_t l_time = 0x0000000000000000ull; uint8_t l_rank_valid = 0; - + uint8_t l_mcb_status=0; + struct Subtest_info l_sub_info[30]; FAPI_INF(" entering set_up mcbist now and rank %d",l_rank_valid); @@ -287,9 +547,15 @@ fapi::ReturnCode generic_shmoo::sanity_check(const fapi::Target & i_target){ FAPI_INF(" starting mcbist now"); rc=start_mcb(i_target);if(rc) return rc; FAPI_INF(" polling mcbist now"); - rc=poll_mcb(i_target,false,&l_mcb_status,l_time);if(rc) return rc; + rc=poll_mcb(i_target,0,&l_mcb_status,l_sub_info,1); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: POLL MCBIST failed !!"); + + return rc; + } FAPI_INF(" checking error map "); - rc=mcb_error_map(i_target,mcbist_error_map,0,l_rank_valid);if(rc) return rc; + rc=mcb_error_map(i_target,mcbist_error_map);if(rc) return rc; if(l_mcb_status) @@ -302,17 +568,17 @@ fapi::ReturnCode generic_shmoo::sanity_check(const fapi::Target & i_target){ return rc; } /*------------------------------------------------------------------------------ - * Function: do_mcbist_test - * Description : do mcbist check for error on particular nibble + * Function: do_mcbist_reset + * Description : do mcbist reset * * Parameters: i_target: mba,iv_port 0/1 , rank 0-7 , byte 0-7, nibble 0/1, pass; * ---------------------------------------------------------------------------*/ -fapi::ReturnCode generic_shmoo::do_mcbist_test(const fapi::Target & i_target) +fapi::ReturnCode generic_shmoo::do_mcbist_reset(const fapi::Target & i_target) { fapi::ReturnCode rc; - uint64_t l_time = 0x0000000000000000ull; + uint32_t rc_num =0; - uint8_t l_mcb_status=0; + ecmdDataBufferBase l_data_buffer_64(64); rc_num = l_data_buffer_64.flushTo0();if (rc_num){FAPI_ERR( "Error in function mcb_reset_trap:");rc.setEcmdError(rc_num);return rc;} //PORT - A @@ -335,6 +601,53 @@ fapi::ReturnCode generic_shmoo::do_mcbist_test(const fapi::Target & i_target) rc = fapiPutScom(i_target,0x0201176e,l_data_buffer_64); if(rc) return(rc); rc = fapiPutScom(i_target,0x0201176f,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTA1Q_0x02011664,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTA2Q_0x02011665,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTB1Q_0x02011667,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTB2Q_0x02011668,l_data_buffer_64); if(rc) return(rc); + + return rc; +} +/*------------------------------------------------------------------------------ + * Function: do_mcbist_test + * Description : do mcbist check for error on particular nibble + * + * Parameters: i_target: mba,iv_port 0/1 , rank 0-7 , byte 0-7, nibble 0/1, pass; + * ---------------------------------------------------------------------------*/ +fapi::ReturnCode generic_shmoo::do_mcbist_test(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + + //uint32_t rc_num =0; + uint8_t l_mcb_status=0; + struct Subtest_info l_sub_info[30]; + //ecmdDataBufferBase l_data_buffer_64(64); + //rc_num = l_data_buffer_64.flushTo0();if (rc_num){FAPI_ERR( "Error in function mcb_reset_trap:");rc.setEcmdError(rc_num);return rc;} + //PORT - A + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCBEMA1Q_0x0201166a,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCBEMA2Q_0x0201166b,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCBEMA3Q_0x0201166c,l_data_buffer_64); if(rc) return(rc); + + // //PORT - B + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCBEMB1Q_0x0201166d,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCBEMB2Q_0x0201166e,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCBEMB3Q_0x0201166f,l_data_buffer_64); if(rc) return(rc); + + // // MBS 23 + // rc = fapiPutScom(i_target,0x0201176a,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,0x0201176b,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,0x0201176c,l_data_buffer_64); if(rc) return(rc); + + // //PORT - B + // rc = fapiPutScom(i_target,0x0201176d,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,0x0201176e,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,0x0201176f,l_data_buffer_64); if(rc) return(rc); + + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTA1Q_0x02011664,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTA2Q_0x02011665,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTB1Q_0x02011667,l_data_buffer_64); if(rc) return(rc); + // rc = fapiPutScom(i_target,MBS_MCBIST01_MCB_ERRCNTB2Q_0x02011668,l_data_buffer_64); if(rc) return(rc); + rc = start_mcb(i_target); if(rc) { @@ -342,7 +655,8 @@ fapi::ReturnCode generic_shmoo::do_mcbist_test(const fapi::Target & i_target) return rc; } - rc=poll_mcb(i_target,false,&l_mcb_status,l_time); + //rc=poll_mcb(i_target,false,&l_mcb_status); + rc=poll_mcb(i_target,0,&l_mcb_status,l_sub_info,1); if(rc) { FAPI_ERR("generic_shmoo::do_mcbist_test: POLL MCBIST failed !!"); @@ -392,19 +706,19 @@ fapi::ReturnCode generic_shmoo::check_error_map(const fapi::Target & i_target,ui // return rc; // } - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) - {// Byte loop - rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; - rank=valid_rank[l_rnk]; - rc=mcb_error_map(i_target,mcbist_error_map,port,rank); + rc=mcb_error_map(i_target,mcbist_error_map); if(rc) { FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); return rc; } + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + {// Byte loop + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rnk]; + l_n=0; for(l_byte=0;l_byte<l_max_byte;++l_byte) { @@ -439,7 +753,9 @@ fapi::ReturnCode generic_shmoo::check_error_map(const fapi::Target & i_target,ui } else { - //schmoo_error_map[l_p][rank][l_n]=0; + if(iv_shmoo_param==4){ + schmoo_error_map[l_p][rank][l_n]=0; + } //pass=0; //FAPI_INF("We are in error2"); } @@ -454,6 +770,9 @@ fapi::ReturnCode generic_shmoo::check_error_map(const fapi::Target & i_target,ui } else { + if(iv_shmoo_param==4){ + schmoo_error_map[l_p][rank][l_n]=0; + } //schmoo_error_map[l_p][rank][l_n]=0; //pass=0; //FAPI_INF("We are in error2"); @@ -480,6 +799,85 @@ fapi::ReturnCode generic_shmoo::check_error_map(const fapi::Target & i_target,ui } return rc; } +//////////////// will implement later ///////////////////// +/* +fapi::ReturnCode generic_shmoo::get_error_cnt(const fapi::Target & i_target,uint8_t port,uint8_t rank,uint8_t rank_pair,uint8_t bit,bound_t bound) +{ +fapi::ReturnCode rc; +uint8_t l_nibble=0; +uint8_t l_start_bit=0; +uint16_t l_err_cnt_C=0; +uint8_t rc_ecmd=0; +uint8_t l_length_buffer=7; +uint8_t l_val=0; + + +input_type l_input_type_e = ISDIMM_DQ; +ecmdDataBufferBase data_buffer_64(64); +ecmdDataBufferBase data_buffer_64_1(64); + +if(iv_dmm_type==1) + { + + //FAPI_INF("\n ISDIMM input byte=%d and nibble=%d and bit returned is %d \n",l_byte,l_nibble,l_val); + rc=rosetta_map(i_target,port,l_input_type_e,bit,0,l_val);if(rc) return rc; + //FAPI_INF("\n ISDIMM input byte=%d and nibble=%d and bit returned is %d \n",l_byte,l_nibble,l_val); + l_nibble=l_val/4; + + }else{ + +l_nibble=bit/4; +} + +if(port==0) + { + if(l_nibble<9) + { + rc = fapiGetScom(i_target,MBS_MCBIST01_MCB_ERRCNTA1Q_0x02011664,data_buffer_64); if(rc) return rc; + l_start_bit=l_nibble*7; + rc_ecmd=data_buffer_64.extractToRight(&l_err_cnt_C,l_start_bit,l_length_buffer);if (rc_ecmd){ rc.setEcmdError(rc_ecmd); return rc;} + } + else + { + rc = fapiGetScom(i_target,MBS_MCBIST01_MCB_ERRCNTA2Q_0x02011665,data_buffer_64); if(rc) return rc; + l_nibble=l_nibble-9; + l_start_bit=l_nibble*7; + rc_ecmd=data_buffer_64.extractToRight(&l_err_cnt_C,l_start_bit,l_length_buffer);if (rc_ecmd){ rc.setEcmdError(rc_ecmd); return rc;} + } + }else + { + if(l_nibble<9) + { + rc = fapiGetScom(i_target,MBS_MCBIST01_MCB_ERRCNTB1Q_0x02011667,data_buffer_64_1); if(rc) return rc; + l_start_bit=l_nibble*7; + rc_ecmd=data_buffer_64.extractToRight(&l_err_cnt_C,l_start_bit,l_length_buffer);if (rc_ecmd){ rc.setEcmdError(rc_ecmd); return rc;} + } + else + { + rc = fapiGetScom(i_target,MBS_MCBIST01_MCB_ERRCNTB2Q_0x02011668,data_buffer_64_1); if(rc) return rc; + l_nibble=l_nibble-9; + l_start_bit=l_nibble*7; + rc_ecmd=data_buffer_64.extractToRight(&l_err_cnt_C,l_start_bit,l_length_buffer);if (rc_ecmd){ rc.setEcmdError(rc_ecmd); return rc;} + } + } + if(bound==RIGHT) + { + if(l_err_cnt_C){ + SHMOO[iv_shmoo_type].MBA.P[port].S[rank].K.right_err_cnt[bit][rank_pair]=l_err_cnt_C; + } + FAPI_INF("\n THE PORT=%d Rank=%d dq=%d and error count=%d \n",port,rank,bit,SHMOO[iv_shmoo_type].MBA.P[port].S[rank].K.right_err_cnt[bit][rank_pair]); + }else { + if(l_err_cnt_C){ + SHMOO[iv_shmoo_type].MBA.P[port].S[rank].K.left_err_cnt[bit][rank_pair]=l_err_cnt_C; +} + FAPI_INF("\n THE PORT=%d Rank=%d dq=%d and error count=%d \n",port,rank,bit,SHMOO[iv_shmoo_type].MBA.P[port].S[rank].K.left_err_cnt[bit][rank_pair]); + } + return rc; + +} + +*/ + /*------------------------------------------------------------------------------ * Function: init_multi_array * Description : This function do the initialization of various schmoo parameters @@ -560,12 +958,12 @@ fapi::ReturnCode generic_shmoo::get_all_noms(const fapi::Target & i_target) FAPI_DBG("mss_generic_shmoo : get_all_noms : Reading in all nominal values"); - if(iv_shmoo_type == 1) + if(iv_shmoo_type == 4) { l_input_type_e = WR_DQS; } - else if(iv_shmoo_type == 2) + else if(iv_shmoo_type == 8) { l_input_type_e = RD_DQ; @@ -595,8 +993,63 @@ fapi::ReturnCode generic_shmoo::get_all_noms(const fapi::Target & i_target) rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,i_rnk,l_input_type_e,l_dq,0,val);if(rc) return rc; SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.nom_val[l_dq][i_rp]=val; + #ifdef DBG FAPI_INF("Nominal Value for port=%d rank=%d and rank pair=%d and dq=%d is %d",l_p,i_rnk,i_rp,l_dq,val); - + #endif + } + } + } + } +} + return rc; +} +fapi::ReturnCode generic_shmoo::set_all_binary(const fapi::Target & i_target,bound_t bound) +{ + fapi::ReturnCode rc; + + uint8_t l_rnk,l_byte,l_nibble,l_bit; + uint8_t i_rnk=0; + uint8_t i_rp=0; + + uint8_t l_dq=0; + uint8_t l_p=0; + uint32_t l_max=512; + + if(iv_shmoo_type == 8) + { + + l_max=127; + + } + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + {// Byte loop + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + i_rnk=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rnk,&i_rp,valid_rank);if(rc) return rc; + for(l_byte=0;l_byte<iv_MAX_BYTES;++l_byte) + { //Nibble loop + for(l_nibble=0;l_nibble< MAX_NIBBLES;++l_nibble) + { + //Bit loop + for(l_bit=0;l_bit<MAX_BITS;++l_bit) + { + l_dq=8*l_byte+4*l_nibble+l_bit; + + //rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,i_rnk,l_input_type_e,l_dq,0,val);if(rc) return rc; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.last_pass[l_dq][i_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.nom_val[l_dq][i_rp]; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.curr_val[l_dq][i_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.nom_val[l_dq][i_rp]; + if(bound==RIGHT) + { + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.last_fail[l_dq][i_rp]=l_max; + }else{ + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.last_fail[l_dq][i_rp]=0; + } + //SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.nom_val[l_dq][i_rp]=val; + + //FAPI_DBG("Nominal Value for port=%d rank=%d and rank pair=%d and dq=%d is %d",l_p,i_rnk,i_rp,l_dq,val); + } } } @@ -605,6 +1058,212 @@ fapi::ReturnCode generic_shmoo::get_all_noms(const fapi::Target & i_target) return rc; } +fapi::ReturnCode generic_shmoo::get_all_noms_data_disable(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + + uint8_t l_rnk,l_block; + uint8_t i_rnk=0; + uint8_t i_rp=0; + uint32_t val=0; + + uint8_t l_p=0; + + input_type_t l_input_type_e = DATA_DISABLE; + access_type_t l_access_type_e = READ ; + FAPI_DBG("mss_generic_shmoo : get_all_noms : Reading in all nominal values"); + + + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + {// Byte loop + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + i_rnk=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rnk,&i_rp,valid_rank);if(rc) return rc; + for(l_block=0;l_block<5;++l_block) + { //DP 18 Loop + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,i_rnk,l_input_type_e,l_block,0,val);if(rc) return rc; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.datadis_nom_val[l_block]=val; + FAPI_INF("Nominal Value for data bit disable port=%d rank=%d and rank pair=%d and dq=%d is %d",l_p,i_rnk,i_rp,l_block,val); + + } + } +} + return rc; +} + +fapi::ReturnCode generic_shmoo::put_all_noms_data_disable(const fapi::Target & i_target,uint8_t flag) +{ + fapi::ReturnCode rc; + + uint8_t l_rnk,l_block; + uint8_t i_rnk=0; + uint8_t i_rp=0; + uint32_t val=0; + + uint8_t l_p=0; + + input_type_t l_input_type_e = DATA_DISABLE; + access_type_t l_access_type_e = WRITE ; + FAPI_DBG("mss_generic_shmoo : get_all_noms : Reading in all nominal values"); + + + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + {// Byte loop + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + i_rnk=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rnk,&i_rp,valid_rank);if(rc) return rc; + for(l_block=0;l_block<5;++l_block) + { //DP 18 Loop + val=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.datadis_nom_val[l_block]; + FAPI_INF("Nominal Value for data bit disable while restoring port=%d rank=%d and rank pair=%d and dq=%d is %d",l_p,i_rnk,i_rp,l_block,val); + if(flag==1){ + + val=0; + FAPI_INF("\n the flushing value=%d \n",val); + } + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,i_rnk,l_input_type_e,l_block,0,val);if(rc) return rc; + + + } + } +} + return rc; +} + + +fapi::ReturnCode generic_shmoo::get_all_noms_dqs(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + + uint8_t l_rnk; + //uint8_t i_rnk=0; + uint8_t i_rp=0; + uint32_t val=0; + //uint8_t l_dq=0; + uint8_t l_p=0; + uint8_t l_max_nibble=20; + uint8_t rank=0; + uint8_t l_n=0; + FAPI_INF("mss_generic_shmoo : get_all_noms_dqs : Reading in all nominal values and schmoo type=%d \n",iv_shmoo_type); + if(iv_dmm_type==1) + { + + l_max_nibble=18; + } + + input_type_t l_input_type_e = WR_DQS; + access_type_t l_access_type_e = READ ; + FAPI_DBG("mss_generic_shmoo : get_all_noms : Reading in all nominal values"); + + + if(iv_shmoo_type == 4) + { + l_input_type_e = WR_DQS; + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + {// Byte loop + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,rank,&i_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_max_nibble;l_n++){ + + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_n,0,val);if(rc) return rc; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[rank].K.nom_val[l_n][i_rp]=val; + #ifdef DBG + FAPI_INF("Nominal Value for port=%d rank=%d and rank pair=%d and dqs=%d is %d",l_p,rank,i_rp,l_n,SHMOO[iv_shmoo_type].MBA.P[l_p].S[rank].K.nom_val[l_n][i_rp]); + #endif + } + } + } + + + + + + return rc; +} + +fapi::ReturnCode generic_shmoo::get_all_noms_gate(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + + + uint8_t i_rnk=0; + + + //uint8_t l_dq=0; + uint8_t l_cmd=0; + uint8_t l_p=0; + uint8_t l_addr=0; + uint8_t l_cntrl=0; + uint8_t l_clk=0; + uint32_t l_delay=0; + + #ifdef DEBUG + FAPI_INF("mss_generic_shmoo : get_all_noms_gate : Reading in all nominal values and schmoo type=%d \n",iv_shmoo_type); + #endif + + input_type_t l_input_type_e = COMMAND; + access_type_t l_access_type_e = READ ; + FAPI_DBG("mss_generic_shmoo : get_all_noms : Reading in all nominal values"); + + + + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + FAPI_INF("\n PORT=%d \n",l_p); + for (l_cmd=0;l_cmd<3;l_cmd++) + { + l_input_type_e = COMMAND; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,1,l_delay);if(rc) return rc; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]=l_delay; + FAPI_INF("\n Command = %d and value = %d \n",l_cmd,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]); + FAPI_INF("\n Command = %d and original value = %d \n",l_cmd,l_delay); + } + + for (l_addr=0;l_addr<19;l_addr++) + { + l_input_type_e = ADDRESS; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,1,l_delay);if(rc) return rc; + //FAPI_INF("\n Saurabh is here \n"); + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]=l_delay; + //FAPI_INF("\n address = %d and value = %d \n",l_addr,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]); + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_input_type_e = CONTROL; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,1,l_delay);if(rc) return rc; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]=l_delay; + //FAPI_INF("\n CONTROL = %d and value = %d \n",l_cntrl,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]); + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_input_type_e = CLOCK; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,1,l_input_type_e,l_clk,1,l_delay);if(rc) return rc; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]=l_delay; + FAPI_INF("\n CLOCK = %d and value = %d \n",l_clk,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]); + } + } + + + + return rc; +} + + + /*------------------------------------------------------------------------------ * Function: knob_update * Description : This is a key function is used to find right and left bound using new algorithm -- there is an option u can chose not to use it by setting a flag @@ -627,7 +1286,7 @@ fapi::ReturnCode generic_shmoo::knob_update(const fapi::Target & i_target,bound_ uint8_t l_p=0; uint16_t l_delay=0; - //uint32_t l_max=0; + uint16_t l_max_limit=500; uint8_t rank=0; uint8_t l_rank=0; @@ -638,6 +1297,13 @@ fapi::ReturnCode generic_shmoo::knob_update(const fapi::Target & i_target,bound_ { l_SCHMOO_NIBBLES=18; } + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; for (l_p=0;l_p<MAX_PORT;l_p++){ @@ -650,7 +1316,7 @@ fapi::ReturnCode generic_shmoo::knob_update(const fapi::Target & i_target,bound_ } } - if(scenario == 2) { + if(scenario == 8) { l_input_type_e = RD_DQ; l_max_limit=127; } @@ -674,13 +1340,16 @@ fapi::ReturnCode generic_shmoo::knob_update(const fapi::Target & i_target,bound_ rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq,bound); if(schmoo_error_map[l_p][rank][l_n]==0){ SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; - + #ifdef DBG FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + #endif rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; - + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq); + //get_error_cnt(const fapi::Target & i_target,uint8_t port,uint8_t rank,uint8_t rank_pair,uint8_t bit) } if(SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]>l_max_limit){ @@ -701,7 +1370,7 @@ fapi::ReturnCode generic_shmoo::knob_update(const fapi::Target & i_target,bound_ FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); return rc; } - + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq); rc=check_error_map(i_target,l_p,pass); if(rc) { @@ -746,7 +1415,1047 @@ fapi::ReturnCode generic_shmoo::knob_update(const fapi::Target & i_target,bound_ for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ //l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq,bound); + + if(schmoo_error_map[l_p][rank][l_n]==0){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + #ifdef DBG + FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + #endif + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + + } + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp] == 0){ + schmoo_error_map[l_p][rank][l_n] = 1; + } + + l_dq=l_dq+4; + + } + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + +rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + + } + + return rc; +} +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +fapi::ReturnCode generic_shmoo::knob_update_bin(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t bit,uint8_t pass,bool &flag) +{ + fapi::ReturnCode rc; + ecmdDataBufferBase data_buffer_64(64); + ecmdDataBufferBase data_buffer_64_1(64); + + + + uint8_t l_rp=0; + input_type_t l_input_type_e = WR_DQ; + uint8_t l_dq=0; + access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + + uint8_t l_p=0; + //uint16_t l_delay=0; + + //uint16_t l_max_limit=500; + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t i_rp=0; + uint8_t l_status=1; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + binary_done_map[l_p][rank][l_n]=0; + } + } + } + + if(scenario == 8) { + l_input_type_e = RD_DQ; + //l_max_limit=127; + } + + + if(bound==RIGHT) + { + + if(algorithm==SEQ_LIN) + { + + + do{ + + //////////////////////////////////////////// + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_status=0; + if(binary_done_map[l_p][rank][l_n]==0){ + l_status=1; + } + } + } + } + //////////////// + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + + if(schmoo_error_map[l_p][rank][l_n]==0){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]=(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]+SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp])/2; + //FAPI_INF("\n 111111 port=%d nibble=%d rank=%d and bit=%d the last pass value %d the last fail value %d and current value %d\n",l_p,l_n,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]);if(rc) return rc; + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]>SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]; + }else{ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]; + } + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]<=2){ + binary_done_map[l_p][rank][l_n]=1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + FAPI_INF("\n the right bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + } + }else{ + + SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]=(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]+SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp])/2; + //FAPI_INF("\n 2222222 port=%d nibble=%d rank=%d and bit=%d the last pass value %d the last fail value %d and current value %d\n",l_p,l_n,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]);if(rc) return rc; + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]>SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]; + }else{ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]; + } + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]<=2){ + binary_done_map[l_p][rank][l_n]=1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + FAPI_INF("\n the right bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + } + } + // //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq,bound); + // if(schmoo_error_map[l_p][rank][l_n]==0){ + + // SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + // #ifdef DBG + // FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + // #endif + // rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + // //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq); + // //get_error_cnt(const fapi::Target & i_target,uint8_t port,uint8_t rank,uint8_t rank_pair,uint8_t bit) + // } + + // if(SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]>l_max_limit){ + // schmoo_error_map[l_p][rank][l_n]=1; + // } + + l_dq=l_dq+4; + + } + + + } + + } + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq); + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + //FAPI_INF("\n the status =%d \n",l_status); + }while(l_status==1); + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + } + + if(bound==LEFT) + { + if(algorithm==SEQ_LIN) + { + + + do{ + + //////////////////////////////////////////// + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_status=0; + if(binary_done_map[l_p][rank][l_n]==0){ + l_status=1; + } + } + } + } + //////////////// + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + + if(schmoo_error_map[l_p][rank][l_n]==0){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]=(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]+SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp])/2; + //FAPI_INF("\n 111111 port=%d nibble=%d rank=%d and bit=%d the last pass value %d the last fail value %d and current value %d\n",l_p,l_n,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]);if(rc) return rc; + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]>SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]; + }else{ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]; + } + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]<=2){ + binary_done_map[l_p][rank][l_n]=1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + FAPI_INF("\n the left bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + } + }else{ + + SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]=(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]+SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp])/2; + //FAPI_INF("\n 2222222 port=%d nibble=%d rank=%d and bit=%d the last pass value %d the last fail value %d and current value %d\n",l_p,l_n,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp],SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]);if(rc) return rc; + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]>SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]){ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]; + }else{ + SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.last_fail[l_dq][l_rp]-SHMOO[scenario].MBA.P[l_p].S[rank].K.last_pass[l_dq][l_rp]; + } + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_diff[l_dq][l_rp]<=2){ + binary_done_map[l_p][rank][l_n]=1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]; + FAPI_INF("\n the left bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.curr_val[l_dq][l_rp]); + } + } + // //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq,bound); + // if(schmoo_error_map[l_p][rank][l_n]==0){ + + // SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + // #ifdef DBG + // FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + // #endif + // rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + // //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq); + // //get_error_cnt(const fapi::Target & i_target,uint8_t port,uint8_t rank,uint8_t rank_pair,uint8_t bit) + // } + + // if(SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]>l_max_limit){ + // schmoo_error_map[l_p][rank][l_n]=1; + // } + + l_dq=l_dq+4; + + } + + + } + + } + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq); + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + FAPI_INF("\n the status =%d \n",l_status); + }while(l_status==1); + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + + } + + return rc; +} +///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +fapi::ReturnCode generic_shmoo::knob_update_gate(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t pass,bool &flag) +{ + fapi::ReturnCode rc; + ecmdDataBufferBase data_buffer_64(64); + ecmdDataBufferBase data_buffer_64_1(64); + + + + uint8_t l_rp=0; + input_type_t l_input_type_e = COMMAND; + + access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + uint8_t l_cmd=0; + uint8_t l_addr=0; + uint8_t l_cntrl=0; + uint8_t l_clk=0; + uint8_t i_rnk=0; + + + uint8_t l_p=0; + uint32_t l_delay=0; + //uint32_t l_delay_cac=0; + uint32_t l_cmd_delay=0; + uint32_t l_addr_delay=0; + uint32_t l_cntrl_delay=0; + uint32_t l_clk_delay=0; + + //uint16_t l_max_limit=500; + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t i_rp=0; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + + if(bound==RIGHT) + { + + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0)&&(l_delay<127));l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + + + + + + if(schmoo_error_map[l_p][rank][l_n]==0){ + + + SHMOO[scenario].MBA.P[l_p].S[rank].K.offset[l_n]=l_delay; + + } + } + + + } + + } + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_cmd=0;l_cmd<3;l_cmd++) + { + + l_cmd_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]+l_delay; + + l_input_type_e = COMMAND; + if(l_cmd_delay<127){ + //l_delay_cac=l_cmd_delay-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]; + FAPI_INF("\n port=%d command=%d nominal =%d and write_value=%d \n",l_p,l_cmd,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd],l_cmd_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,0,l_cmd_delay);if(rc) return rc; + } + } + for (l_addr=0;l_addr<19;l_addr++) + { + + l_addr_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]+l_delay; + if(l_addr_delay<127){ + l_input_type_e = ADDRESS; + FAPI_INF("\n port=%d address=%d nominal =%d and write_value=%d \n",l_p,l_addr,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr],l_addr_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,0,l_addr_delay);if(rc) return rc; + } + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_cntrl_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]+l_delay; + if(l_cntrl_delay<127){ + l_input_type_e = CONTROL; + FAPI_INF("\n port=%d control=%d nominal =%d and write_value=%d \n",l_p,l_cntrl,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl],l_cntrl_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,0,l_cntrl_delay);if(rc) return rc; + } + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_clk_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]+l_delay; + + + + + l_input_type_e = CLOCK; + + FAPI_INF("\n port=%d clock=%d nominal =%d and write_value=%d \n",l_p,l_clk,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk],l_clk_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_clk,0,l_clk_delay);if(rc) return rc; + + } + } + + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + } + + + + // PUT HERE NOMINAL BACK . + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_cmd=0;l_cmd<3;l_cmd++) + { + + l_cmd_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]; + + l_input_type_e = COMMAND; + if(l_cmd_delay<127){ + + // l_delay_cac=l_cmd_delay-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]; + + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,0,l_cmd_delay);if(rc) return rc; + } + } + for (l_addr=0;l_addr<19;l_addr++) + { + + l_addr_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]; + if(l_addr_delay<127){ + l_input_type_e = ADDRESS; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,0,l_addr_delay);if(rc) return rc; + } + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_cntrl_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]; + if(l_cntrl_delay<127){ + l_input_type_e = CONTROL; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,0,l_cntrl_delay);if(rc) return rc; + } + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_clk_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]; + l_input_type_e = CLOCK; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_clk,0,l_clk_delay);if(rc) return rc; + + } + } + + + } + + } + + if(bound==LEFT) + { + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0)&&(l_delay<127));l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + + + + + + if(schmoo_error_map[l_p][rank][l_n]==0){ + + + SHMOO[scenario].MBA.P[l_p].S[rank].K.offset[l_n]=l_delay; + + } + } + + + } + + } + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_cmd=0;l_cmd<3;l_cmd++) + { + + l_cmd_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]-l_delay; + + l_input_type_e = COMMAND; + if((l_cmd_delay>0)&&(l_cmd_delay<127)){ + //l_delay_cac=l_cmd_delay-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]; + FAPI_INF("\n port=%d command=%d nominal =%d and write_value=%d \n",l_p,l_cmd,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd],l_cmd_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,0,l_cmd_delay);if(rc) return rc; + } + } + for (l_addr=0;l_addr<19;l_addr++) + { + + l_addr_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]-l_delay; + if((l_addr_delay>0)&&(l_addr_delay<127)){ + l_input_type_e = ADDRESS; + FAPI_INF("\n port=%d address=%d nominal =%d and write_value=%d \n",l_p,l_addr,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr],l_addr_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,0,l_addr_delay);if(rc) return rc; + } + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_cntrl_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]-l_delay; + if((l_cntrl_delay>0)&&(l_cntrl_delay<127)){ + l_input_type_e = CONTROL; + FAPI_INF("\n port=%d control=%d nominal =%d and write_value=%d \n",l_p,l_cntrl,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl],l_cntrl_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,0,l_cntrl_delay);if(rc) return rc; + } + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_clk_delay = (SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]+127)-l_delay; + l_input_type_e = CLOCK; + + FAPI_INF("\n port=%d clock=%d nominal =%d and write_value=%d \n",l_p,l_clk,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk],l_clk_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_clk,0,l_clk_delay);if(rc) return rc; + + } + } + // put here loops for changing the delay values of CACc + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + } + + + + // PUT HERE NOMINAL BACK . + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_cmd=0;l_cmd<3;l_cmd++) + { + + l_cmd_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]; + + l_input_type_e = COMMAND; + if(l_cmd_delay<127){ + + // l_delay_cac=l_cmd_delay-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,0,l_cmd_delay);if(rc) return rc; + } + } + for (l_addr=0;l_addr<19;l_addr++) + { + + l_addr_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]; + if(l_addr_delay<127){ + l_input_type_e = ADDRESS; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,0,l_addr_delay);if(rc) return rc; + } + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_cntrl_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]; + if(l_cntrl_delay<127){ + l_input_type_e = CONTROL; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,0,l_cntrl_delay);if(rc) return rc; + } + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_clk_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]; + + l_input_type_e = CLOCK; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_clk,0,l_clk_delay);if(rc) return rc; + + } + } + + + } + + + } + + return rc; +} +fapi::ReturnCode generic_shmoo::knob_update_gate_train(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t pass) +{ + fapi::ReturnCode rc; + + ecmdDataBufferBase l_data_buffer_FIR_64(64); + ecmdDataBufferBase data_buffer_64(64); + ecmdDataBufferBase data_buffer_64_1(64); + + + + uint8_t l_rp=0; + input_type_t l_input_type_e = COMMAND; + uint8_t l_dq=0; + access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + uint8_t l_cmd=0; + uint8_t l_addr=0; + uint8_t l_cntrl=0; + uint8_t l_clk=0; + uint8_t i_rnk=0; + uint8_t bit=0; + uint8_t l_failed=0; + + uint8_t l_p=0; + uint32_t l_delay=0; + uint32_t l_delay_failed=0; + + uint32_t l_cmd_delay=0; + uint32_t l_addr_delay=0; + uint32_t l_cntrl_delay=0; + uint32_t l_clk_delay=0; + + + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t i_rp=0; + uint32_t rc_num = 0; + uint8_t flag=1; + + + + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + + if(bound==RIGHT) + { + + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0)&&(l_delay<127));l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + + + + + + if(schmoo_error_map[l_p][rank][l_n]==0){ + + + SHMOO[scenario].MBA.P[l_p].S[rank].K.offset[l_n]=l_delay; + } + } + + + } + + } + + for (l_p=0;l_p<MAX_PORT;l_p++){ + l_failed=0; + for (l_cmd=0;l_cmd<3;l_cmd++) + { + + l_cmd_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]+l_delay; + + l_input_type_e = COMMAND; + if(l_cmd_delay==127){ + l_failed=1; + pass=1; + } + if((l_cmd_delay<127)&&(l_failed==0)){ + + FAPI_INF("\n port=%d command=%d nominal =%d and write_value=%d \n",l_p,l_cmd,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd],l_cmd_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,0,l_cmd_delay);if(rc) return rc; + } + } + for (l_addr=0;l_addr<19;l_addr++) + { + + l_addr_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]+l_delay; + if(l_addr_delay==127){ + l_failed=1; + pass=1; + } + if((l_addr_delay<127)&&(l_failed==0)){ + l_input_type_e = ADDRESS; + + FAPI_INF("\n port=%d address=%d nominal =%d and write_value=%d \n",l_p,l_addr,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr],l_addr_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,0,l_addr_delay);if(rc) return rc; + } + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_cntrl_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]+l_delay; + if(l_cntrl_delay==127){ + l_failed=1; + pass=1; + } + if((l_cntrl_delay<127)&&(l_failed==0)){ + l_input_type_e = CONTROL; + + FAPI_INF("\n port=%d control=%d nominal =%d and write_value=%d \n",l_p,l_cntrl,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl],l_cntrl_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,0,l_cntrl_delay);if(rc) return rc; + } + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_clk_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]+l_delay; + + + l_input_type_e = CLOCK; + + FAPI_INF("\n port=%d clock=%d nominal =%d and write_value=%d \n",l_p,l_clk,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk],l_clk_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,1,l_input_type_e,l_clk,0,l_clk_delay);if(rc) return rc; + + } + } + // call dram training here . + FAPI_EXEC_HWP(rc, mss_draminit_training, i_target); + //rc = mss_draminit_training(i_target); + if(rc){ + l_delay_failed=l_delay-1; + pass=1; + } + + l_delay_failed=l_delay-1; + FAPI_INF("\n the value of pass=%d and delay =%d and failed delay=%d \n",pass,l_delay,l_delay_failed); + /////// + + +} + +FAPI_INF("\n EFFECTIVE RIGHT CLOCK ADJUST = %d \n",l_delay_failed); +rc_num = data_buffer_64.flushTo0();if (rc_num){FAPI_ERR( "Error in function mcb_reset_trap:");rc.setEcmdError(rc_num);return rc;} + +rc=put_all_noms_data_disable(i_target,flag);if(rc) return rc; + +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P0_0_0x8000007c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P0_1_0x8000047c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P0_2_0x8000087c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P0_3_0x80000c7c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P0_4_0x8000107c0301143F,data_buffer_64); if(rc) return rc; + +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P1_0_0x8001007c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P1_1_0x8001047c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P1_2_0x8001087c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P1_3_0x80010c7c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP0_P1_4_0x8001107c0301143F,data_buffer_64); if(rc) return rc; + +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P0_0_0x8000017c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P0_1_0x8000057c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P0_2_0x8000097c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P0_3_0x80000d7c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P0_4_0x8000117c0301143F,data_buffer_64); if(rc) return rc; + + +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P1_0_0x8001017c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P1_1_0x8001057c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P1_2_0x8001097c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P1_3_0x80010d7c0301143F,data_buffer_64); if(rc) return rc; +// rc = fapiPutScom(i_target,DPHY01_DDRPHY_DP18_DATA_BIT_DISABLE0_RP1_P1_4_0x8001117c0301143F,data_buffer_64); if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_cmd=0;l_cmd<3;l_cmd++) + { + + l_cmd_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cmd_nom_val[l_cmd]+l_delay_failed; + + l_input_type_e = COMMAND; + if(l_cmd_delay<127){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cmd,0,l_cmd_delay);if(rc) return rc; + } + } + for (l_addr=0;l_addr<19;l_addr++) + { + + l_addr_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr]+l_delay_failed; + if(l_addr_delay<127){ + l_input_type_e = ADDRESS; + + //FAPI_INF("\n port=%d address=%d nominal =%d and write_value=%d \n",l_p,l_addr,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.addr_nom_val[l_addr],l_addr_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_addr,0,l_addr_delay);if(rc) return rc; + } + } + for (l_cntrl=0;l_cntrl<20;l_cntrl++) + { + l_cntrl_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl]+l_delay_failed; + if(l_cntrl_delay<127){ + l_input_type_e = CONTROL; + + //FAPI_INF("\n port=%d control=%d nominal =%d and write_value=%d \n",l_p,l_cntrl,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.cntrl_nom_val[l_cntrl],l_cntrl_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_cntrl,0,l_cntrl_delay);if(rc) return rc; + } + } + + for (l_clk=0;l_clk<8;l_clk++) + { + l_clk_delay = SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk]+l_delay_failed; + + //FAPI_INF("\n clock max value reached for port=%d and value =%d \n",l_p,l_clk_delay); + + + l_input_type_e = CLOCK; + + //FAPI_INF("\n port=%d clock=%d nominal =%d and write_value=%d \n",l_p,l_clk,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rnk].K.clk_nom_val[l_clk],l_clk_delay); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,0,l_input_type_e,l_clk,0,l_clk_delay);if(rc) return rc; + + } + } + + + //rc = mss_draminit_training(i_target); + FAPI_EXEC_HWP(rc, mss_draminit_training, i_target); + iv_shmoo_type=4; + rc=schmoo_setup_mcb(i_target);if(rc) return rc; + iv_shmoo_type=16; + // check mcbist for the fail + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=mcb_error_map(i_target,mcbist_error_map);if(rc) return rc; + + + + + } + + } + + if(bound==LEFT) + { + if(algorithm==SEQ_LIN) + { + + for (l_delay=1;(pass==0);l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq,bound); if(schmoo_error_map[l_p][rank][l_n]==0){ SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; @@ -808,96 +2517,1196 @@ rc=check_error_map(i_target,l_p,pass); * Description : This is a key function is used to find right and left bound using new algorithm -- there is an option u can chose not to use it by setting a flag * * Parameters: Target:MBA,bound:RIGHT/LEFT,scenario:type of schmoo,iv_port:0/1,rank:0-7,byte:0-7,nibble:0/1,bit:0-3,pass, - * --------------------------------------------------------------------------- -fapi::ReturnCode generic_shmoo::knob_update_dqs(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t rank,uint8_t byte,uint8_t nibble,uint8_t bit,uint8_t pass) -{ + * --------------------------------------------------------------------------- */ +fapi::ReturnCode generic_shmoo::knob_update_dqs_by4(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t bit,uint8_t pass,bool &flag) +{ fapi::ReturnCode rc; ecmdDataBufferBase data_buffer_64(64); ecmdDataBufferBase data_buffer_64_1(64); - data_buffer_64.flushTo0(); - data_buffer_64_1.flushTo0(); - uint32_t l_current_val=0; - uint32_t l_max_value=0; - uint32_t l_min_value=0; + + uint8_t l_rp=0; - input_type_t l_input_type_e = WR_DQS; + input_type_t l_input_type_e = WR_DQ; + input_type_t l_input_type_e_dqs = WR_DQS; uint8_t l_dq=0; access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + uint8_t l_dqs=4; + + + uint8_t l_p=0; + uint16_t l_delay=0; + //uint32_t l_max=0; + uint16_t l_max_limit=500; + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t i_rp=0; + + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } - if(scenario == 1) + if(iv_dmm_type==1) { - l_input_type_e = WR_DQS; - } - else if(scenario == 3) + l_SCHMOO_NIBBLES=18; + } + //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + + if(bound==RIGHT) { - l_input_type_e = RD_DQS; - } + + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0));l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + //FAPI_INF("\n abhijit here after port=%d rank=%d \n",l_p,rank); + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + if(schmoo_error_map[l_p][rank][l_n]==0){ + //FAPI_INF("\n value of nominal delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_dqs,rank,l_p,l_n,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n][l_rp]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_dqs,rank,l_p,l_n,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d bit=%d is %d ",scenario,rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + } + //FAPI_INF("\n abhijit here before \n"); + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]>l_max_limit){ + schmoo_error_map[l_p][rank][l_n]=1; + } + + } + + + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //FAPI_INF("\n restoring nominal values for dqs=%d port=%d rank=%d is %d \n",l_n,l_p,rank,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + + } + + } + if(bound==LEFT) { + if(algorithm==SEQ_LIN) + { + + for (l_delay=1;(pass==0);l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + // l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + + + if(schmoo_error_map[l_p][rank][l_n]==0){ + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n][l_rp]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]-l_delay; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + } + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp] == 0){ + schmoo_error_map[l_p][rank][l_n] = 1; + } + + + + } + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + +rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + } + + + } + + return rc; +} +fapi::ReturnCode generic_shmoo::knob_update_dqs_by4_isdimm(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t bit,uint8_t pass,bool &flag) +{ + fapi::ReturnCode rc; + ecmdDataBufferBase data_buffer_64(64); + ecmdDataBufferBase data_buffer_64_1(64); + + + + uint8_t l_rp=0; + input_type_t l_input_type_e = WR_DQ; + input_type_t l_input_type_e_dqs = WR_DQS; + uint8_t l_dq=0; + access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + uint8_t l_dqs=4; + uint8_t l_my_dqs=0; + + + uint8_t l_p=0; + uint16_t l_delay=0; + //uint32_t l_max=0; + uint16_t l_max_limit=500; + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t i_rp=0; + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + uint8_t l_dqs_arr[18]={0,9,1,10,2,11,3,12,4,13,5,14,6,15,7,16,8,17}; + //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + if(bound==RIGHT) + { + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0));l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + l_my_dqs=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + //FAPI_INF("\n abhijit here after port=%d rank=%d \n",l_p,rank); + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + l_my_dqs=l_dqs_arr[l_n]; + if(schmoo_error_map[l_p][rank][l_n]==0){ + //FAPI_INF("\n value of nominal delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_dqs,rank,l_p,l_my_dqs,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs][l_rp]); + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_my_dqs][l_rp]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_dqs,rank,l_p,l_my_dqs,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_my_dqs][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_my_dqs,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_my_dqs][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d bit=%d is %d ",scenario,rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + } + //FAPI_INF("\n abhijit here before \n"); + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]>l_max_limit){ + schmoo_error_map[l_p][rank][l_n]=1; + } + + } + + + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //FAPI_INF("\n restoring nominal values for dqs=%d port=%d rank=%d is %d \n",l_n,l_p,rank,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + + + } + + } + + if(bound==LEFT) + { if(algorithm==SEQ_LIN) { - l_min_value=SHMOO[scenario].static_knob.min_val; - FAPI_INF(" curr val in left above = %d and pass=%d ",l_current_val,pass); - for(l_current_val=SHMOO[scenario].MBA.P[iv_port].S[rank].K.nom_val[l_dq][l_rp];((l_current_val >= 20)&&(pass==1));l_current_val-=20) - { - //use saurabh function for writing here - FAPI_INF(" curr val in left = %d and pass=%d ",l_current_val,pass); - rc=mss_access_delay_reg(i_target,l_access_type_e,iv_port,0,l_input_type_e,l_dq,0,l_current_val);if(rc) return rc; - - rc=do_mcbist_test(i_target,rank,byte,nibble,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - } - if(!pass) - { - SHMOO[scenario].MBA.P[iv_port].S[rank].K.lb_regval[l_dq][l_rp]=l_current_val; - } - FAPI_INF(" left bound = %d ",SHMOO[scenario].MBA.P[iv_port].S[rank].K.rb_regval[l_dq][l_rp]); - l_current_val=SHMOO[scenario].MBA.P[iv_port].S[rank].K.nom_val[l_dq][l_rp]; - rc=mss_access_delay_reg(i_target,l_access_type_e,iv_port,0,l_input_type_e,l_dq,0,l_current_val);if(rc) return rc; + + for (l_delay=1;(pass==0);l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + l_my_dqs=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + l_my_dqs=l_dqs_arr[l_n]; + //l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + + + if(schmoo_error_map[l_p][rank][l_n]==0){ + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_my_dqs][l_rp]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs][l_rp]-l_delay; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_my_dqs,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_my_dqs][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + // FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + } + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp] == 0){ + schmoo_error_map[l_p][rank][l_n] = 1; + } + + + + } + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + +rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + } + } - } + + return rc; +} +fapi::ReturnCode generic_shmoo::knob_update_dqs_by8(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t bit,uint8_t pass,bool &flag) +{ + fapi::ReturnCode rc; + ecmdDataBufferBase data_buffer_64(64); + ecmdDataBufferBase data_buffer_64_1(64); + + + + uint8_t l_rp=0; + input_type_t l_input_type_e = WR_DQ; + input_type_t l_input_type_e_dqs = WR_DQS; + uint8_t l_dq=0; + uint8_t l_dqs=0; + access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + uint8_t l_scen_dqs=4; + + + uint8_t l_p=0; + uint16_t l_delay=0; + //uint32_t l_max=0; + uint16_t l_max_limit=500; + uint8_t rank=0; + uint8_t l_rank=0; + //uint8_t l_SCHMOO_BYTES=10; + uint8_t l_SCHMOO_NIBBLES=20; + + uint8_t i_rp=0; + + + + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + if(iv_dmm_type==1) + { + //l_SCHMOO_BYTES=9; + l_SCHMOO_NIBBLES=18; + } + //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + + + + if(bound==RIGHT) + { + + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0));l_delay++){ + + //for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + l_dqs=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + //FAPI_INF("\n abhijit here after port=%d rank=%d \n",l_p,rank); + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + if((schmoo_error_map[l_p][rank][l_n]==0)&&(schmoo_error_map[l_p][rank][l_n+1]==0)){ + //FAPI_INF("\n value of nominal delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_scen_dqs,rank,l_p,l_n,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n][l_rp]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_scen_dqs,rank,l_p,l_n,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d bit=%d is %d ",scenario,rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + + } + //FAPI_INF("\n abhijit here before \n"); + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]>l_max_limit){ + schmoo_error_map[l_p][rank][l_n]=1; + schmoo_error_map[l_p][rank][l_n+1]=1; + } + if((schmoo_error_map[l_p][rank][l_n]==1)||(schmoo_error_map[l_p][rank][l_n+1]==1)){ + + schmoo_error_map[l_p][rank][l_n]=1; + schmoo_error_map[l_p][rank][l_n+1]=1; + } + + l_n=l_n+1; + l_dqs=l_dqs+1; + } + + + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } - else if(bound==RIGHT) + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //FAPI_INF("\n restoring nominal values for dqs=%d port=%d rank=%d is %d \n",l_n,l_p,rank,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + + + } + + } + + if(bound==LEFT) { - if(algorithm==SEQ_LIN) - { - l_max_value=SHMOO[scenario].static_knob.max_val; - for(l_current_val=SHMOO[scenario].MBA.P[iv_port].S[rank].K.nom_val[l_dq][l_rp];((l_current_val<l_max_value)&&(pass==1));l_current_val+=100) - { - //use saurabh function for writing here - FAPI_INF(" curr val = %d ",l_current_val); - rc=mss_access_delay_reg(i_target,l_access_type_e,iv_port,0,l_input_type_e,l_dq,0,l_current_val);if(rc) return rc; - - rc=do_mcbist_test(i_target,rank,byte,nibble,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + { + + for (l_delay=1;(pass==0);l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + l_dqs=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + //l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + + + if((schmoo_error_map[l_p][rank][l_n]==0)&&(schmoo_error_map[l_p][rank][l_n+1]==0)){ + SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n][l_rp]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]-l_delay; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + } + if(SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp] == 0){ + schmoo_error_map[l_p][rank][l_n] = 1; + schmoo_error_map[l_p][rank][l_n+1] = 1; + } + + if((schmoo_error_map[l_p][rank][l_n]==1)||(schmoo_error_map[l_p][rank][l_n+1]==1)){ + + schmoo_error_map[l_p][rank][l_n]=1; + schmoo_error_map[l_p][rank][l_n+1]=1; + } + + l_n=l_n+1; + l_dqs=l_dq+1; + } + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); return rc; - } - } - if(!pass) - { - SHMOO[scenario].MBA.P[iv_port].S[rank].K.rb_regval[l_dq][l_rp]=l_current_val; - } - l_current_val=SHMOO[scenario].MBA.P[iv_port].S[rank].K.nom_val[l_dq][l_rp]; + } + +rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } - rc=mss_access_delay_reg(i_target,l_access_type_e,iv_port,0,l_input_type_e,l_dq,0,l_current_val);if(rc) return rc; - FAPI_INF(" right bound = %d ",SHMOO[scenario].MBA.P[iv_port].S[rank].K.rb_regval[l_dq][l_rp]); - } + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //FAPI_INF("\n restoring nominal values for dqs=%d port=%d rank=%d is %d \n",l_n,l_p,rank,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + } + - } - return rc; + } + + return rc; } -*/ +fapi::ReturnCode generic_shmoo::knob_update_dqs_by8_isdimm(const fapi::Target & i_target,bound_t bound,uint8_t scenario,uint8_t bit,uint8_t pass,bool &flag) +{ + fapi::ReturnCode rc; + ecmdDataBufferBase data_buffer_64(64); + ecmdDataBufferBase data_buffer_64_1(64); + + + + uint8_t l_rp=0; + input_type_t l_input_type_e = WR_DQ; + input_type_t l_input_type_e_dqs = WR_DQS; + uint8_t l_dq=0; + uint8_t l_dqs=0; + access_type_t l_access_type_e = WRITE; + uint8_t l_n=0; + uint8_t l_scen_dqs=4; + + + uint8_t l_p=0; + uint16_t l_delay=0; + //uint32_t l_max=0; + uint16_t l_max_limit=500; + uint8_t rank=0; + uint8_t l_rank=0; + //uint8_t l_SCHMOO_BYTES=10; + uint8_t l_SCHMOO_NIBBLES=20; + + uint8_t i_rp=0; + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + if(iv_dmm_type==1) + { + //l_SCHMOO_BYTES=9; + l_SCHMOO_NIBBLES=18; + } + //rc = mss_getrankpair(i_target,iv_port,rank,&l_rp,valid_rank);if(rc) return rc; + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for(int i=0;i<iv_MAX_RANKS[l_p];i++){ + rc = mss_getrankpair(i_target,l_p,0,&i_rp,valid_rank);if(rc) return rc; + rank=valid_rank[i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + + if(bound==RIGHT) + { + + if(algorithm==SEQ_LIN) + { + + + for (l_delay=1;((pass==0));l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + l_dqs=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + //FAPI_INF("\n abhijit here after port=%d rank=%d \n",l_p,rank); + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + l_dqs=l_n/2; + //FAPI_INF("\n the value of error check is %d \n",schmoo_error_map[l_p][rank][l_n]); + if((schmoo_error_map[l_p][rank][l_n]==0)&&(schmoo_error_map[l_p][rank][l_n+1]==0)){ + //FAPI_INF("\n value of nominal delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_scen_dqs,rank,l_p,l_dqs,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs][l_rp]); + SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dqs][l_rp]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d dqs=%d is %d ",l_scen_dqs,rank,l_p,l_dqs,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dqs][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_dqs,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dqs][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay scenario=%d rank=%d for port=%d bit=%d is %d ",scenario,rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]+l_delay; + //FAPI_INF("\n value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.rb_regval[l_dq][l_rp]);if(rc) return rc; + + } + //FAPI_INF("\n abhijit here before \n"); + if(SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dqs][l_rp]>l_max_limit){ + + schmoo_error_map[l_p][rank][l_n]=1; + schmoo_error_map[l_p][rank][l_n+1]=1; + } + + if((schmoo_error_map[l_p][rank][l_n]==1)||(schmoo_error_map[l_p][rank][l_n+1]==1)){ + + schmoo_error_map[l_p][rank][l_n]=1; + schmoo_error_map[l_p][rank][l_n+1]=1; + } + + l_n=l_n+1; + + } + + + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + //FAPI_INF("\n restoring nominal values for dqs=%d port=%d rank=%d is %d \n",l_n,l_p,rank,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + + + + } + + } + + if(bound==LEFT) + { + if(algorithm==SEQ_LIN) + { + + for (l_delay=1;(pass==0);l_delay++){ + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=0; + l_dqs=0; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + l_dq=4*l_n; + // l_max=SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]; + l_dqs=l_n/2; + + if((schmoo_error_map[l_p][rank][l_n]==0)&&(schmoo_error_map[l_p][rank][l_n+1]==0)){ + SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dqs][l_rp]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs][l_rp]-l_delay; + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_dqs,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dqs][l_rp]);if(rc) return rc; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+1; + SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]=SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]-l_delay; + //FAPI_INF("\n left value of delay rank=%d for port=%d bit=%d is %d ",rank,l_p,l_dq,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]); + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.lb_regval[l_dq][l_rp]);if(rc) return rc; + } + if(SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dqs][l_rp] == 0){ + schmoo_error_map[l_p][rank][l_n] = 1; + schmoo_error_map[l_p][rank][l_n+1] = 1; + } + + if((schmoo_error_map[l_p][rank][l_n]==1)||(schmoo_error_map[l_p][rank][l_n+1]==1)){ + + schmoo_error_map[l_p][rank][l_n]=1; + schmoo_error_map[l_p][rank][l_n+1]=1; + } + + l_n=l_n+1; + + } + } + + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + +rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + } + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e_dqs,l_n,0,SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n][l_rp]);if(rc) return rc; + + } + } + } + + for(int l_bit=0;l_bit<4;l_bit++){ + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + l_dq=l_bit; + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + rc=mss_access_delay_reg(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[scenario].MBA.P[l_p].S[rank].K.nom_val[l_dq][l_rp]);if(rc) return rc; + l_dq=l_dq+4; + } + } + } + } + } + + + } + + return rc; +} + /*------------------------------------------------------------------------------ * Function: find_bound * Description : This function calls the knob_update for each DQ which is used to find bound that is left/right according to schmoo type @@ -905,32 +3714,68 @@ fapi::ReturnCode generic_shmoo::knob_update_dqs(const fapi::Target & i_target,bo * Parameters: Target:MBA,bound:RIGHT/LEFT, * ---------------------------------------------------------------------------*/ fapi::ReturnCode generic_shmoo::find_bound(const fapi::Target & i_target,bound_t bound){ - uint8_t l_bit; + uint8_t l_bit=0; fapi::ReturnCode rc; uint8_t pass=0; + uint8_t l_dram_width=0; bool flag=false; + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WIDTH, &i_target, l_dram_width); if(rc) return rc; + FAPI_INF("\n SCHMOO IS IN PROGRESS ...... \n"); + // FAPI_INF("generic_shmoo::find_bound running find_bound function "); - FAPI_INF("generic_shmoo::find_bound running find_bound function "); - - - - - //Bit loop + //rc=knob_update_dqs_by8_isdimm(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + if(iv_DQS_ON == 1){ + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + pass=0; + if(l_dram_width == 4){ + if(iv_dmm_type==1) + { + rc=knob_update_dqs_by4_isdimm(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + }else{ + rc=knob_update_dqs_by4(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + } + }else{ + if(iv_dmm_type==1) + { + rc=knob_update_dqs_by8_isdimm(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + }else{ + rc=knob_update_dqs_by8(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + //rc=knob_update_dqs_by8_isdimm(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + } + } + }else if(iv_DQS_ON == 2){ + pass=0; + rc=knob_update_gate(i_target,bound,iv_shmoo_type,pass,flag); if(rc) return rc; + } + else{ + //Bit loop for(l_bit=0;l_bit< MAX_BITS;++l_bit) { // preetham function here pass=0; - //FAPI_INF("\n abhijit is inside find bound 0 \n"); - rc=knob_update(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; - + //FAPI_INF("\n abhijit is inside find bound and schmoo type is %d \n",iv_shmoo_type); + + //rc=knob_update(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + //////////////////////////////////////////////////////////////////////////////////// + if(iv_shmoo_param==4){ + rc=knob_update_bin(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + }else{ + rc=knob_update(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; + } + } - + } return rc; } @@ -956,6 +3801,7 @@ fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) uint8_t l_attr_eff_dimm_type_u8 = 0; uint8_t l_attr_eff_num_drops_per_port_u8 = 0; uint8_t l_attr_eff_dram_width_u8 = 0; + fapi::Target l_target_centaur; @@ -967,6 +3813,8 @@ fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) rc = FAPI_ATTR_GET(ATTR_EFF_NUM_DROPS_PER_PORT, &i_target, l_attr_eff_num_drops_per_port_u8); if(rc) return rc; rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WIDTH, &i_target, l_attr_eff_dram_width_u8); if(rc) return rc; rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &i_target, l_mbapos);if(rc) return rc; + + 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()); @@ -979,13 +3827,20 @@ fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) { FAPI_INF("It is an ISDIMM"); } + FAPI_INF("\n Number of ranks on port = 0 is %d ",iv_MAX_RANKS[0]); + FAPI_INF("\n Number of ranks on port = 1 is %d \n \n",iv_MAX_RANKS[1]); + //FAPI_INF("num_drops_per_port = %d on %s.", l_attr_eff_num_drops_per_port_u8, i_target.toEcmdString()); //FAPI_INF("num_ranks = %d on %s.", iv_MAX_RANKS,i_target.toEcmdString()); //FAPI_INF("dram_width = %d on %s. \n\n", l_attr_eff_dram_width_u8, i_target.toEcmdString()); FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); + //// Based on schmoo param the print will change eventually + if(iv_shmoo_type==2) + { FAPI_INF("Schmoo POS\tPort\tRank\tByte\tnibble\tbit\tNominal\t\tSetup_Limit\tHold_Limit\tWrD_Setup(ps)\tWrD_Hold(ps)\tEye_Width(ps)\tBitRate\tVref_Multiplier "); - - + }else{ + FAPI_INF("Schmoo POS\tPort\tRank\tByte\tnibble\tbit\tNominal\t\tSetup_Limit\tHold_Limit\tRdD_Setup(ps)\tRdD_Hold(ps)\tEye_Width(ps)\tBitRate\tVref_Multiplier "); + } for (l_p=0;l_p<MAX_PORT;l_p++){ @@ -1003,13 +3858,13 @@ fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) { l_dq=8*l_byte+4*l_nibble+l_bit; - if(iv_shmoo_type==0) + if(iv_shmoo_type==2) { - FAPI_INF("WR_EYE %d\t%d\t%d\t%d\t%d\t%d\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\n ",l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_dq][l_rp],l_attr_mss_freq_u32,iv_shmoo_param); + FAPI_INF("WR_EYE %d\t%d\t%d\t%d\t%d\t%d\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\n ",l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_dq][l_rp],l_attr_mss_freq_u32,iv_vref_mul); } - if(iv_shmoo_type==2) + if(iv_shmoo_type==8) { - FAPI_INF("RD_EYE %d\t%d\t%d\t%d\t%d\t%d\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\n ",l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_dq][l_rp],l_attr_mss_freq_u32,iv_shmoo_param); + FAPI_INF("RD_EYE %d\t%d\t%d\t%d\t%d\t%d\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\n ",l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_dq][l_rp],l_attr_mss_freq_u32,iv_vref_mul); } } @@ -1020,6 +3875,208 @@ fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) return rc; } + + + fapi::ReturnCode generic_shmoo::print_report_dqs(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + + uint8_t l_rnk,l_nibble; + //uint8_t l_dq=0; + uint8_t l_rp=0; + uint8_t l_p=0; + uint8_t i_rank=0; + uint8_t l_mbapos = 0; + uint32_t l_attr_mss_freq_u32 = 0; + uint32_t l_attr_mss_volt_u32 = 0; + uint8_t l_attr_eff_dimm_type_u8 = 0; + uint8_t l_attr_eff_num_drops_per_port_u8 = 0; + uint8_t l_attr_eff_dram_width_u8 = 0; + fapi::Target l_target_centaur; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t l_by8_dqs=0; + + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + rc = fapiGetParentChip(i_target, l_target_centaur); if(rc) return rc; + + 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); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_EFF_DIMM_TYPE, &i_target, l_attr_eff_dimm_type_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_EFF_NUM_DROPS_PER_PORT, &i_target, l_attr_eff_num_drops_per_port_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WIDTH, &i_target, l_attr_eff_dram_width_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &i_target, l_mbapos);if(rc) return rc; + + if(l_attr_eff_dram_width_u8 == 8){ + l_SCHMOO_NIBBLES=10; + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=9; + } + } + + //FAPI_INF("Shmoonibbles val is=%d",l_SCHMOO_NIBBLES); + + 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()); + FAPI_INF("dimm_type = %d on %s.", l_attr_eff_dimm_type_u8, i_target.toEcmdString()); + FAPI_INF("\n Number of ranks on port=0 is %d ",iv_MAX_RANKS[0]); + FAPI_INF("\n Number of ranks on port=1 is %d ",iv_MAX_RANKS[1]); + + + if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_DIMM_TYPE_CDIMM ) + { + FAPI_INF("It is a CDIMM"); + } + else + { + FAPI_INF("It is an ISDIMM"); + } + + FAPI_INF("\n Number of ranks on port=0 is %d ",iv_MAX_RANKS[0]); + FAPI_INF("\n Number of ranks on port=1 is %d \n \n",iv_MAX_RANKS[1]); + //FAPI_INF("num_drops_per_port = %d on %s.", l_attr_eff_num_drops_per_port_u8, i_target.toEcmdString()); + //FAPI_INF("num_ranks = %d on %s.", iv_MAX_RANKS,i_target.toEcmdString()); + //FAPI_INF("dram_width = %d on %s. \n\n", l_attr_eff_dram_width_u8, i_target.toEcmdString()); + //fprintf(fp, "Schmoo POS\tPort\tRank\tDQS\tNominal\t\tSetup_Limit\tHold_Limit\tWrD_Setup(ps)\tWrD_Hold(ps)\tEye_Width(ps)\tBitRate \n"); + FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); + FAPI_INF("Schmoo POS\tPort\tRank\tDQS\tNominal\t\ttDQSSmin_PR_limit\ttDQSSmax_PR_limit\ttDQSSmin(ps)\ttDQSSmax(ps)\ttDQSS_Window(ps)\tBitRate "); + + iv_shmoo_type=4; + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + { rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + i_rank=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rank,&l_rp,valid_rank);if(rc) return rc; + + for(l_nibble=0;l_nibble< l_SCHMOO_NIBBLES;++l_nibble) + { + + l_by8_dqs=l_nibble; + if(iv_dmm_type==0) + { + if(l_attr_eff_dram_width_u8 == 8) + { + l_nibble=l_nibble*2; + } + } + /*if(l_attr_eff_dram_width_u8 == 8){ + l_by8_dqs=l_nibble*2; + + } */ + //fprintf(fp,"WR_DQS %d\t%d\t%d\t%d\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\n ",l_mbapos,l_p,i_rank,l_nibble,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_by8_dqs][l_rp],l_attr_mss_freq_u32); + FAPI_INF("WR_DQS %d\t%d\t%d\t%d\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\t\t%d\n ",l_mbapos,l_p,i_rank,l_nibble,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_by8_dqs][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_by8_dqs][l_rp],l_attr_mss_freq_u32); + + + + + } + } + } + + //fclose(fp); + return rc; + } + fapi::ReturnCode generic_shmoo::print_report_gate(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + + uint8_t l_rank,l_n; + //uint8_t l_dq=0; + uint8_t l_rp=0; + uint8_t l_p=0; + uint8_t rank=0; + uint8_t l_mbapos = 0; + uint32_t l_attr_mss_freq_u32 = 0; + uint32_t l_attr_mss_volt_u32 = 0; + uint8_t l_attr_eff_dimm_type_u8 = 0; + uint8_t l_attr_eff_num_drops_per_port_u8 = 0; + uint8_t l_attr_eff_dram_width_u8 = 0; + fapi::Target l_target_centaur; + uint8_t l_SCHMOO_NIBBLES=20; + + + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + rc = fapiGetParentChip(i_target, l_target_centaur); if(rc) return rc; + + 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); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_EFF_DIMM_TYPE, &i_target, l_attr_eff_dimm_type_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_EFF_NUM_DROPS_PER_PORT, &i_target, l_attr_eff_num_drops_per_port_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WIDTH, &i_target, l_attr_eff_dram_width_u8); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_CHIP_UNIT_POS, &i_target, l_mbapos);if(rc) return rc; + + if(l_attr_eff_dram_width_u8 == 8){ + l_SCHMOO_NIBBLES=20; + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + } + + //FAPI_INF("Shmoonibbles val is=%d",l_SCHMOO_NIBBLES); + + 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()); + FAPI_INF("dimm_type = %d on %s.", l_attr_eff_dimm_type_u8, i_target.toEcmdString()); + FAPI_INF("\n Number of ranks on port=0 is %d ",iv_MAX_RANKS[0]); + FAPI_INF("\n Number of ranks on port=1 is %d ",iv_MAX_RANKS[1]); + + + if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_DIMM_TYPE_CDIMM ) + { + FAPI_INF("It is a CDIMM"); + } + else + { + FAPI_INF("It is an ISDIMM"); + } + + FAPI_INF("\n Number of ranks on port=0 is %d ",iv_MAX_RANKS[0]); + FAPI_INF("\n Number of ranks on port=1 is %d \n \n",iv_MAX_RANKS[1]); + //FAPI_INF("num_drops_per_port = %d on %s.", l_attr_eff_num_drops_per_port_u8, i_target.toEcmdString()); + //FAPI_INF("num_ranks = %d on %s.", iv_MAX_RANKS,i_target.toEcmdString()); + //FAPI_INF("dram_width = %d on %s. \n\n", l_attr_eff_dram_width_u8, i_target.toEcmdString()); + //fprintf(fp, "Schmoo POS\tPort\tRank\tDQS\tNominal\t\tSetup_Limit\tHold_Limit\tWrD_Setup(ps)\tWrD_Hold(ps)\tEye_Width(ps)\tBitRate \n"); + FAPI_INF("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); + FAPI_INF("Schmoo POS\tPort\tRank\tNIBBLE\tOFFSET\tBitRate "); + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];++l_rank) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + rank=valid_rank[l_rank]; + rc = mss_getrankpair(i_target,l_p,rank,&l_rp,valid_rank);if(rc) return rc; + for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ + + + //FAPI_INF("\n schmoo=%d port=%d rank=%d and nibble=%d and value=%d ",iv_shmoo_type,l_p,rank,l_n,SHMOO[iv_shmoo_type].MBA.P[l_p].S[rank].K.offset[l_n]); + FAPI_INF("RD_DQS %d\t%d\t%d\t%d\t%d\t\t%d\n ",l_mbapos,l_p,rank,l_n,SHMOO[iv_shmoo_type].MBA.P[l_p].S[rank].K.offset[l_n],l_attr_mss_freq_u32); + //rc=get_error_cnt(i_target,l_p,rank,l_rp,l_dq,bound); + + } + + + } + + } + + return rc; + } + //#endif /*------------------------------------------------------------------------------ * Function: get_margin @@ -1070,7 +4127,7 @@ fapi::ReturnCode generic_shmoo::get_margin(const fapi::Target & i_target) { l_dq=8*l_byte+4*l_nibble+l_bit; //FAPI_INF(" the right bound = %d and nominal = %d",SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp]); - if(iv_shmoo_type==2) + if(iv_shmoo_type==8) { if(SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp] == 0){ //FAPI_INF("\n abhijit saurabh is here and dq=%d \n",l_dq); @@ -1078,9 +4135,11 @@ fapi::ReturnCode generic_shmoo::get_margin(const fapi::Target & i_target) SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp]-2; //FAPI_INF("\n the value of left bound after is %d \n",SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp]); } - } + } + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp]-1; SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp]+1; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp]=((SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq][l_rp]-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp])*l_factor)/l_factor_ps; SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp]= ((SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_dq][l_rp]-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq][l_rp])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_dq][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp]+SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp]; @@ -1093,6 +4152,146 @@ fapi::ReturnCode generic_shmoo::get_margin(const fapi::Target & i_target) return rc; } + fapi::ReturnCode generic_shmoo::get_margin_dqs_by4(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + uint8_t l_rnk; + uint32_t l_attr_mss_freq_margin_u32 = 0; + uint32_t l_freq=0; + uint64_t l_cyc = 1000000000000000ULL; + // uint8_t l_dq=0; + uint8_t l_nibble=0; + uint8_t l_rp=0; + uint8_t l_p=0; + uint8_t i_rank=0; + uint64_t l_factor=0; + uint64_t l_factor_ps=1000000000; + uint8_t l_SCHMOO_NIBBLES=20; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + //FAPI_INF(" the factor is % llu ",l_cyc); + + fapi::Target l_target_centaur; + rc = fapiGetParentChip(i_target, l_target_centaur); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_MSS_FREQ, &l_target_centaur, l_attr_mss_freq_margin_u32); if(rc) return rc; + l_freq=l_attr_mss_freq_margin_u32/2; + l_cyc=l_cyc/l_freq;// converting to zepto to get more accurate data + l_factor=l_cyc/128; + //FAPI_INF("l_factor is % llu ",l_factor); + + + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + //FAPI_INF("\n Abhijit is here before %d \n",l_p); + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + i_rank=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rank,&l_rp,valid_rank);if(rc) return rc; + + //Nibble loop + // FAPI_INF("\n Abhijit is outside %d \n",l_p); + for(l_nibble=0;l_nibble<l_SCHMOO_NIBBLES;l_nibble++) + { + //FAPI_INF("\n Abhijit 11111 is here after schmoo type=%d and port=%d \n",iv_shmoo_type,l_p); + //FAPI_INF(" the right bound = %d and nominal = %d",SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp]); + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp]-1; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp]+1; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble][l_rp]=((SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp]-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp])*l_factor)/l_factor_ps; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble][l_rp]= ((SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp]-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble][l_rp]+SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble][l_rp]; + //FAPI_INF("\n Abhijit is here after %d and port=%d \n",l_nibble,l_p); + //FAPI_INF("\n Abhijit is here after 2 %d \n",l_rnk); + } + + + } + + } + + + return rc; + } + + fapi::ReturnCode generic_shmoo::get_margin_dqs_by8(const fapi::Target & i_target) +{ + fapi::ReturnCode rc; + uint8_t l_rnk; + uint32_t l_attr_mss_freq_margin_u32 = 0; + uint32_t l_freq=0; + uint64_t l_cyc = 1000000000000000ULL; + //uint8_t l_dq=0; + uint8_t l_nibble=0; + uint8_t l_rp=0; + uint8_t l_p=0; + uint8_t i_rank=0; + uint64_t l_factor=0; + uint64_t l_factor_ps=1000000000; + uint8_t l_SCHMOO_NIBBLES=20; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=9; + } + + //FAPI_INF(" the factor is % llu ",l_cyc); + + fapi::Target l_target_centaur; + rc = fapiGetParentChip(i_target, l_target_centaur); if(rc) return rc; + rc = FAPI_ATTR_GET(ATTR_MSS_FREQ, &l_target_centaur, l_attr_mss_freq_margin_u32); if(rc) return rc; + l_freq=l_attr_mss_freq_margin_u32/2; + l_cyc=l_cyc/l_freq;// converting to zepto to get more accurate data + l_factor=l_cyc/128; + //FAPI_INF("l_factor is % llu ",l_factor); + + + + + for (l_p=0;l_p<MAX_PORT;l_p++){ + //FAPI_INF("\n Abhijit is here before %d \n",l_p); + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + { + + rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + i_rank=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rank,&l_rp,valid_rank);if(rc) return rc; + + //Nibble loop + //FAPI_INF("\n Abhijit is outside %d \n",l_p); + for(l_nibble=0;l_nibble<l_SCHMOO_NIBBLES;l_nibble++) + { + if(iv_dmm_type==0) + { + if((l_nibble%2)){ + continue ; + } + } + //FAPI_INF("\n Abhijit 11111 is here after schmoo type=%d and port=%d \n",iv_shmoo_type,l_p); + FAPI_INF(" the port=%d rank=%d byte=%d right bound = %d and nominal = %d",l_p,i_rank,l_nibble,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp]); + FAPI_INF(" the port=%d rank=%d byte=%d left bound = %d and nominal = %d",l_p,i_rank,l_nibble,SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp],SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp]); + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp]-1; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp]+1; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble][l_rp]=((SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble][l_rp]-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp])*l_factor)/l_factor_ps; + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble][l_rp]= ((SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble][l_rp]-SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble][l_rp])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); + SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble][l_rp]=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble][l_rp]+SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble][l_rp]; + //FAPI_INF("\n Abhijit is here after %d and port=%d \n",l_nibble,l_p); + //FAPI_INF("\n Abhijit is here after 2 %d \n",l_rnk); + } + + + } + + } + + + return rc; + } /*------------------------------------------------------------------------------ * Function: get_min_margin * Description : This function is used to get the minimum margin of all the schmoo margins @@ -1105,10 +4304,13 @@ fapi::ReturnCode generic_shmoo::get_min_margin(const fapi::Target & i_target,uin uint8_t l_rnk,l_byte,l_nibble,l_bit,i_rank; uint16_t l_temp_right=4800; uint16_t l_temp_left=4800; + //uint16_t l_temp_right_nibble=4800; + //uint16_t l_temp_left_nibble=4800; uint8_t l_dq=0; uint8_t l_rp=0; uint8_t l_p=0; - + //uint32_t min_margin_nibble_right[MAX_PORT][MAX_RANK][MAX_BYTE][MAX_NIBBLES]; + //uint32_t min_margin_nibble_left[MAX_PORT][MAX_RANK][MAX_BYTE][MAX_NIBBLES]; @@ -1124,6 +4326,8 @@ fapi::ReturnCode generic_shmoo::get_min_margin(const fapi::Target & i_target,uin //Nibble loop for(l_nibble=0;l_nibble< MAX_NIBBLES;++l_nibble) { + //l_temp_right_nibble=4800; + //l_temp_left_nibble=4800; for(l_bit=0;l_bit< MAX_BITS;++l_bit) { l_dq=8*l_byte+4*l_nibble+l_bit; @@ -1135,7 +4339,26 @@ fapi::ReturnCode generic_shmoo::get_min_margin(const fapi::Target & i_target,uin { l_temp_left=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp]; } + + + // if(SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp]<l_temp_right_nibble) + // { + // l_temp_right_nibble=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq][l_rp]; + // } + // if(SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp]<l_temp_left_nibble) + // { + // l_temp_left_nibble=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq][l_rp]; + // } + + // min_margin_nibble_right[l_p][i_rank][l_byte][l_nibble]=l_temp_right_nibble; + // min_margin_nibble_left[l_p][i_rank][l_byte][l_nibble]=l_temp_left_nibble; + + //FAPI_INF("\n the minimum right margin for port=%d rank=%d byte=%d nibble=%d is %d \n",l_p,i_rank,l_byte,l_nibble,l_temp_right_nibble); + //FAPI_INF("\n the minimum left margin for port=%d rank=%d byte=%d nibble=%d is %d \n",l_p,i_rank,l_byte,l_nibble,l_temp_left_nibble); + } + + } } } @@ -1143,125 +4366,135 @@ fapi::ReturnCode generic_shmoo::get_min_margin(const fapi::Target & i_target,uin // hacked for now till schmoo is running + if(iv_shmoo_type==8) + { + *o_right_min_margin=l_temp_left; + *o_left_min_margin=l_temp_right; + }else{ *o_right_min_margin=l_temp_right; *o_left_min_margin=l_temp_left; + } return rc; } - fapi::ReturnCode generic_shmoo:: schmoo_setup_mcb( const fapi::Target & i_target) + + fapi::ReturnCode generic_shmoo::get_min_margin_dqs(const fapi::Target & i_target,uint32_t *o_right_min_margin,uint32_t *o_left_min_margin) { + fapi::ReturnCode rc; + uint8_t l_rnk,l_nibble,i_rank; + uint16_t l_temp_right=4800; + uint16_t l_temp_left=4800; + + uint8_t l_rp=0; + uint8_t l_p=0; + uint8_t l_attr_eff_dram_width_u8=0; - + + + + - //uint32_t rc_num =0; - uint8_t l_pattern=0; - uint8_t l_testtype=0; - //uint8_t l_rank=0; - fapi::ReturnCode rc; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t l_by8_dqs=0; + + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_WIDTH, &i_target, l_attr_eff_dram_width_u8); if(rc) return rc; - uint64_t l_start =0x0000000000000000ull; - uint64_t l_end = 0x0000000000000000ull; + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + if(l_attr_eff_dram_width_u8 == 8){ + l_SCHMOO_NIBBLES=10; + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=9; + } + } + iv_shmoo_type=4; - mcbist_test_mem i_mcbtest = CENSHMOO; // bellows: initialize to this type - mcbist_data_gen i_mcbpatt = ABLE_FIVE; // bellows: initialize to this data type + for (l_p=0;l_p<MAX_PORT;l_p++){ + for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];++l_rnk) + { rc = mss_getrankpair(i_target,l_p,0,&l_rp,valid_rank);if(rc) return rc; + i_rank=valid_rank[l_rnk]; + rc = mss_getrankpair(i_target,l_p,i_rank,&l_rp,valid_rank);if(rc) return rc; + + for(l_nibble=0;l_nibble< l_SCHMOO_NIBBLES;++l_nibble) + { + + l_by8_dqs=l_nibble; + if(iv_dmm_type==0) + { + if(l_attr_eff_dram_width_u8 == 8) + { + l_nibble=l_nibble*2; + } + } + + if(SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_by8_dqs][l_rp]<l_temp_right) + { + l_temp_right=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.right_margin_val[l_by8_dqs][l_rp]; + } + if(SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_by8_dqs][l_rp]<l_temp_left) + { + l_temp_left=SHMOO[iv_shmoo_type].MBA.P[l_p].S[i_rank].K.left_margin_val[l_by8_dqs][l_rp]; + } + } + } + } + + // hacked for now till schmoo is running + if(iv_shmoo_type==8) + { + *o_right_min_margin=l_temp_left; + *o_left_min_margin=l_temp_right; + }else{ + *o_right_min_margin=l_temp_right; + *o_left_min_margin=l_temp_left; + } + return rc; + } + fapi::ReturnCode generic_shmoo:: schmoo_setup_mcb( const fapi::Target & i_target) +{ + +struct Subtest_info l_sub_info[30]; + uint32_t l_pattern=0; + uint32_t l_testtype=0; + //uint32_t rc_num =0; + mcbist_byte_mask i_mcbbytemask1; + + i_mcbbytemask1 = UNMASK_ALL; + + fapi::ReturnCode rc; - - //send shmoo mode to vary the address range - + + l_pattern=iv_pattern; -FAPI_INF("value of pattern is %d",l_pattern); -switch(l_pattern) -{ -case 0 : i_mcbpatt = ABLE_FIVE;break; -case 1 : i_mcbpatt = USR_MODE;break; -case 2 : i_mcbpatt = ONEHOT;break; -case 3 : i_mcbpatt = DQ0_00011111_RESTALLONE;break; -case 4 : i_mcbpatt = DQ0_11100000_RESTALLZERO;break; -case 5 : i_mcbpatt = ALLZERO;break; -case 6 : i_mcbpatt = ALLONE;break; -case 7 : i_mcbpatt = BYTE_BURST_SIGNATURE;break; -case 8 : i_mcbpatt = BYTE_BURST_SIGNATURE_V1;break; -case 9 : i_mcbpatt = BYTE_BURST_SIGNATURE_V2;break; -case 10 : i_mcbpatt = BYTE_BURST_SIGNATURE_V3;break; -case 11 : i_mcbpatt = DATA_GEN_DELTA_I;break; -case 12 : i_mcbpatt = MCBIST_2D_CUP_PAT0;break; -case 13 : i_mcbpatt = MPR;break; -case 14 : i_mcbpatt = MPR03;break; -case 15 : i_mcbpatt = MPR25;break; -case 16 : i_mcbpatt = MPR47;break; -case 17 : i_mcbpatt = DELTA_I1;break; -case 18 : i_mcbpatt = MCBIST_2D_CUP_PAT1;break; -case 19 : i_mcbpatt = MHC_55;break; -case 20 : i_mcbpatt = MHC_DQ_SIM;break; -case 21 : i_mcbpatt = MCBIST_2D_CUP_PAT2;break; -case 22 : i_mcbpatt = MCBIST_2D_CUP_PAT3;break; -case 23 : i_mcbpatt = MCBIST_2D_CUP_PAT4;break; -case 24 : i_mcbpatt = MCBIST_2D_CUP_PAT5;break; -case 25 : i_mcbpatt = MCBIST_2D_CUP_PAT6;break; -case 26 : i_mcbpatt = MCBIST_2D_CUP_PAT7;break; -case 27 : i_mcbpatt = MCBIST_2D_CUP_PAT8;break; -case 28 : i_mcbpatt = MCBIST_2D_CUP_PAT9;break; -case 29 : i_mcbpatt = CWLPATTERN;break; -case 30 : i_mcbpatt = GREY1;break; -case 31 : i_mcbpatt = DC_ONECHANGE;break; -case 32 : i_mcbpatt = DC_ONECHANGEDIAG;break; -case 33 : i_mcbpatt = GREY2;break; -case 34 : i_mcbpatt = FIRST_XFER;break; -case 35 : i_mcbpatt = MCBIST_222_XFER;break; -case 36 : i_mcbpatt = MCBIST_333_XFER;break; -case 37 : i_mcbpatt = MCBIST_444_XFER;break; -case 38 : i_mcbpatt = MCBIST_555_XFER;break; -case 39 : i_mcbpatt = MCBIST_666_XFER;break; -case 40 : i_mcbpatt = MCBIST_777_XFER;break; -case 41 : i_mcbpatt = MCBIST_888_XFER;break; -case 42 : i_mcbpatt = FIRST_XFER_X4MODE;break; -case 43 : i_mcbpatt = MCBIST_LONG;break; -case 44 : i_mcbpatt = PSEUDORANDOM;break; -case 45 : i_mcbpatt = CASTLE;break; - -default : FAPI_INF("Wrong Data Pattern,so using default pattern"); -} l_testtype=iv_test_type; -switch(l_testtype) -{ -case 0 : i_mcbtest = USER_MODE;break; -case 1 : i_mcbtest = CENSHMOO;break; -case 2 : i_mcbtest = SUREFAIL;break; -case 3 : i_mcbtest = MEMWRITE;break; -case 4 : i_mcbtest = MEMREAD;break; -case 5 : i_mcbtest = CBR_REFRESH;break; -case 6 : i_mcbtest = MCBIST_SHORT;break; -case 7 : i_mcbtest = SHORT_SEQ;break; -case 8 : i_mcbtest = DELTA_I;break; -case 9 : i_mcbtest = DELTA_I_LOOP;break; -case 10 : i_mcbtest = SHORT_RAND;break; -case 11 : i_mcbtest = LONG1;break; -case 12 : i_mcbtest = BUS_TAT;break; -case 13 : i_mcbtest = SIMPLE_FIX;break; -case 14 : i_mcbtest = SIMPLE_RAND;break; -case 15 : i_mcbtest = SIMPLE_RAND_2W;break; -case 16 : i_mcbtest = SIMPLE_RAND_FIXD;break; -case 17 : i_mcbtest = SIMPLE_RA_RD_WR;break; -case 18 : i_mcbtest = SIMPLE_RA_RD_R;break; -case 19 : i_mcbtest = SIMPLE_RA_FD_R;break; -case 20 : i_mcbtest = SIMPLE_RA_FD_R_INF;break; -case 21 : i_mcbtest = SIMPLE_SA_FD_R;break; -case 22 : i_mcbtest = SIMPLE_RA_FD_W;break; -case 23 : i_mcbtest = INFINITE;break; -case 24 : i_mcbtest = WR_ONLY;break; -case 25 : i_mcbtest = W_ONLY;break; -case 26 : i_mcbtest = R_ONLY;break; -case 27 : i_mcbtest = W_ONLY_RAND;break; -case 28 : i_mcbtest = R_ONLY_RAND;break; -case 29 : i_mcbtest = R_ONLY_MULTI;break; -default : FAPI_INF("Wrong Test_type,so using default test_type"); -} -rc = setup_mcbist(i_target, 0, i_mcbpatt, i_mcbtest, UNMASK_ALL, 0,iv_pattern,iv_test_type,0,0,l_start,l_end,iv_addr);if(rc) return rc; +if(iv_shmoo_type==16){ +FAPI_INF("\n Read DQS is running \n"); +if(iv_DQS_ON==1){ + l_testtype=3; + } + if(iv_DQS_ON==2){ + l_testtype=4; + } + } + //send shmoo mode to vary the address range + if(iv_shmoo_type==16){ + rc = FAPI_ATTR_SET(ATTR_MCBIST_PATTERN, &i_target,l_pattern); if(rc) return rc;//-----------i_mcbpatt------->run + rc = FAPI_ATTR_SET(ATTR_MCBIST_TEST_TYPE, &i_target, l_testtype); if(rc) return rc;//---------i_mcbtest------->run + } +//rc = FAPI_ATTR_SET(ATTR_MCBIST_PATTERN, &i_target,iv_pattern); if(rc) return rc;//-----------i_mcbpatt------->run +//rc = FAPI_ATTR_SET(ATTR_MCBIST_TEST_TYPE, &i_target, iv_test_type); if(rc) return rc;//---------i_mcbtest------->run + +rc = setup_mcbist(i_target,i_mcbbytemask1,0,1,0,l_sub_info);if(rc) return rc; + + return rc; } |