diff options
Diffstat (limited to 'src/usr')
| -rw-r--r-- | src/usr/hwpf/hwp/dram_training/mss_draminit_trainadv/mss_generic_shmoo.C | 8664 |
1 files changed, 4425 insertions, 4239 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 7ec5efbab..15177ebaf 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 @@ -22,7 +22,7 @@ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: mss_generic_shmoo.C,v 1.100 2015/08/26 16:18:49 sasethur Exp $ +// $Id: mss_generic_shmoo.C,v 1.101 2015/09/25 20:19:34 sglancy Exp $ // $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/centaur/working/procedures/ipl/fapi/mss_generic_shmoo.C,v $ // *!*************************************************************************** // *! (C) Copyright International Business Machines Corp. 1997, 1998 @@ -30,19 +30,20 @@ // *! *** *** // *!*************************************************************************** // *! FILENAME : mss_generic_shmoo.C -// *! TITLE : MSS Generic Shmoo Implementation +// *! TITLE : MSS Generic Shmoo Implementation // *! DESCRIPTION : Memory Subsystem Generic Shmoo -- abstraction for HB // *! CONTEXT : To make all shmoos share a common abstraction layer // *! // *! OWNER NAME : Preetham Hosmane Email: preeragh@in.ibm.com -// *! BACKUP NAME : Saravanan Sethuraman +// *! BACKUP NAME : Saravanan Sethuraman // *! // *!*************************************************************************** // CHANGE HISTORY: //------------------------------------------------------------------------------ // Version:|Author: | Date: | Comment: // --------|--------|---------|-------------------------------------------------- -// 2.00 |preeragh|25-Aug-15| More FW Review Comments +// 1.101 |sglancy |25-Sep-15| Fixed bug where shmoos only had a granularity of 2 ticks instead of 1 +// 1.100 |preeragh|25-Aug-15| More FW Review Comments // 1.99 |preeragh|25-Aug-15| More FW Review Comments // 1.98 |preeragh|19-Aug-15| FW Review Comments // 1.97 |preeragh|11-Aug-15| Removed -composite/bin dependency for WRT_DQS @@ -52,26 +53,26 @@ // 1.93 |sglancy |16-Feb-15| Merged FW comments with lab needs // 1.92 |preeragh|15-Dec-14| Reverted Changes to v.1.87 // 1.88 |rwheeler|10-Nov-14| Updated setup_mcbist for added variable. -// 1.87 |abhijsau|7-Feb-14| added sanity check and error call out for schmoo's , removed printing of disconnected DQS. +// 1.87 |abhijsau|7-Feb-14| added sanity check and error call out for schmoo's , removed printing of disconnected DQS. // 1.86 |abhijsau|24-Jan-14| Fixed code as per changes in access delay error check // 1.85 |mjjones |24-Jan-14| Fixed layout and error handling for RAS Review // 1.84 |abhijit |16-JAN-14| Changed EFF_DIMM_TYPE attribute to ATTR_EFF_CUSTOM_DIMM -// 1.83 |abhijit |17-DEC-13| Changed the whole code structure to enable run from firmware -// 1.81 |abhijit |07-nov-13| Fixed memory release as per fw suggestion +// 1.83 |abhijit |17-DEC-13| Changed the whole code structure to enable run from firmware +// 1.81 |abhijit |07-nov-13| Fixed memory release as per fw suggestion // 1.80 |abhijit |07-nov-13| Fixed array initialization of bad bit array as per fw suggestion // 1.79 |abhijit |07-nov-13| Fixed array initialization of valid_ranks[] in schmoo constructor & modified prints in report function to support 2D script -// 1.78 |abhijit |29-oct-13| added feature of not schmooing on bad dq and also added the target prints -// 1.77 |abhijit |21-oct-13| fixed the printing for tdqss min and tdqss max -// 1.76 |abhijit |17-oct-13| fixed the printing for dqs by 4 -// 1.74 |abhijit |4-oct-13 | fixed fw comments -// 1.73 |abhijit |1-oct-13 | fixed write dqs by 8 for isdimm -// 1.72 |abhijit |20-sep-13| fixed printing of rd eye report as -1 for not finding left bound -// 1.71 |abhijit |18-sep-13| changed for mcbist call -// 1.70 |abhijit |12-sep-13| Fixed binary debug prints -// 1.69 |abhijit |12-sep-13| Fixed binary debug prints -// 1.68 |abhijit |11-sep-13| Added Binary Schmoo algorithm -// 1.67 |abhijit |4-sep-13 | fixed fw comment -// - - - - +// 1.78 |abhijit |29-oct-13| added feature of not schmooing on bad dq and also added the target prints +// 1.77 |abhijit |21-oct-13| fixed the printing for tdqss min and tdqss max +// 1.76 |abhijit |17-oct-13| fixed the printing for dqs by 4 +// 1.74 |abhijit |4-oct-13 | fixed fw comments +// 1.73 |abhijit |1-oct-13 | fixed write dqs by 8 for isdimm +// 1.72 |abhijit |20-sep-13| fixed printing of rd eye report as -1 for not finding left bound +// 1.71 |abhijit |18-sep-13| changed for mcbist call +// 1.70 |abhijit |12-sep-13| Fixed binary debug prints +// 1.69 |abhijit |12-sep-13| Fixed binary debug prints +// 1.68 |abhijit |11-sep-13| Added Binary Schmoo algorithm +// 1.67 |abhijit |4-sep-13 | fixed fw comment +// - - - - //------------------------------------------------------------------------------ #include <fapi.H> #include "mss_generic_shmoo.H" @@ -84,4231 +85,4416 @@ extern "C" { - using namespace fapi; - - // START IMPLEMENTATION OF generic_shmoo CLASS METHODS - //! shmoo_mask - What shmoos do you want to run ... encoded as Hex 0x2,0x4,0x8,0x16 - /*------------------------------------------------------------------------------ -* constructor: generic_shmoo -* Description :Constructor used to initialize variables and do the initial settings -* -@param uint8_t addr: -@param shmoo_type_t shmoo_mask: -@param shmoo_algorithm_t shmoo_algorithm: -* ---------------------------------------------------------------------------*/ - generic_shmoo::generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorithm_t shmoo_algorithm) - { - this->shmoo_mask=shmoo_mask; //! Sets what Shmoos the caller wants to run - this->algorithm=shmoo_algorithm ; - this->iv_shmoo_type = shmoo_mask; - this->iv_addr=addr; - iv_MAX_BYTES=10; - iv_DQS_ON=0; - iv_pattern=0; - iv_test_type=0; - iv_dmm_type=0; - iv_shmoo_param=0; - iv_binary_diff=2; - iv_vref_mul=0; - iv_SHMOO_ON = 0; - - for(int p=0;p<MAX_PORT;p++) - { - for(int i=0;i<MAX_RANK;i++) - { - valid_rank1[p][i]=0; - valid_rank[i]=0; - } - } - iv_MAX_RANKS[0]=4; - iv_MAX_RANKS[1]=4; - - if (shmoo_mask & TEST_NONE) - { - FAPI_INF("mss_generic_shmoo : NONE selected %d", shmoo_mask); - } - - if (shmoo_mask & MCBIST) - { - FAPI_INF("mss_generic_shmoo : MCBIST selected %d", shmoo_mask); - iv_shmoo_type = 1; - } - if (shmoo_mask & WR_EYE) - { - FAPI_INF("mss_generic_shmoo : WR_EYE selected %d", shmoo_mask); - iv_shmoo_type = 2; - } - - if (shmoo_mask & RD_EYE) - { - FAPI_INF("mss_generic_shmoo : RD_EYE selected %d", shmoo_mask); - iv_shmoo_type = 8; - } - if (shmoo_mask & WRT_DQS) - { - FAPI_INF("mss_generic_shmoo : WRT_DQS selected %d", shmoo_mask); - iv_shmoo_type = 4; - iv_DQS_ON = 1; - } - - if(iv_DQS_ON==1){ - for (int k = 0; k < MAX_SHMOO;k++) - { - for (int i = 0; i < MAX_PORT;i++) - { - for (int j = 0; j < iv_MAX_RANKS[i];j++) - { - init_multi_array(SHMOO[k].MBA.P[i].S[j].K.nom_val, 250); - init_multi_array(SHMOO[k].MBA.P[i].S[j].K.lb_regval, 0); - init_multi_array(SHMOO[k].MBA.P[i].S[j].K.rb_regval, 512); - init_multi_array(SHMOO[k].MBA.P[i].S[j].K.last_pass, 0); - init_multi_array(SHMOO[k].MBA.P[i].S[j].K.last_fail, 0); - init_multi_array(SHMOO[k].MBA.P[i].S[j].K.curr_val, 0); - } - } - } - } - } - - /*------------------------------------------------------------------------------ -* 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, - 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_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 l_shmoo_param = 0; - uint8_t rank_table_port0[8] = {0}; - uint8_t rank_table_port1[8] = {0}; - - rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_MODE, &i_target, l_shmoo_param); - if (rc) return rc; - iv_shmoo_param = l_shmoo_param; - FAPI_INF(" +++++ The iv_shmoo_param = %d ++++ ",iv_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_CUSTOM_DIMM, &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_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_pattern=0; - iv_test_type=0; - if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) - { - iv_MAX_BYTES=10; - } - else - { - - iv_dmm_type=1; - iv_MAX_BYTES=9; - } - uint8_t i_rp = 0; - - for (int l_rnk=0;l_rnk< iv_MAX_RANKS[0];l_rnk++) - {// Byte loop - rc = mss_getrankpair(i_target,0,0,&i_rp,rank_table_port0);if(rc) return rc; - } - - for (int l_rnk=0;l_rnk< iv_MAX_RANKS[0];l_rnk++) - {// Byte loop - rc = mss_getrankpair(i_target,1,0,&i_rp,rank_table_port1);if(rc) return rc; - } - - for(int l_p =0; l_p < 2; l_p++) - { - for (int l_rnk=0;l_rnk < 8;l_rnk++) - {// Byte loop - if(l_p == 0) - valid_rank1[l_p][l_rnk] = rank_table_port0[l_rnk]; - else - valid_rank1[l_p][l_rnk] = rank_table_port1[l_rnk]; - - FAPI_INF("PORT - %d - RANK %d\n",l_p,valid_rank1[l_p][l_rnk]); - } - } - FAPI_DBG("mss_generic_shmoo : run() for shmoo type %d", shmoo_mask); - // Check if all bytes/bits are in a pass condition initially .Otherwise quit - - //Value of l_attr_schmoo_test_type_u8 are 0x01, 0x02, 0x04, 0x08, 0x10 === - // "MCBIST","WR_EYE","RD_EYE","WRT_DQS","RD_DQS" resp. - - if (l_attr_schmoo_test_type_u8 == 0) - { - FAPI_INF("%s:This procedure wont change any delay settings", - i_target.toEcmdString()); - return rc; - } - if (l_attr_schmoo_test_type_u8 == 1) - { - rc = sanity_check(i_target); // Run MCBIST only when ATTR_EFF_SCHMOO_TEST_VALID is mcbist only - - if (!rc.ok()) - { - 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 == 8) - { - 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)) - { - rc = shmoo_save_rest(i_target, i_content_array, 0); if(rc) return rc; - l_pp = 1; - } - - if (l_pp == 1) - { - FAPI_INF("%s:Ping pong is disabled", i_target.toEcmdString()); - } - else - { - FAPI_INF("%s:Ping pong is enabled", i_target.toEcmdString()); - } - - if ((l_pp = 1) && ((l_totrg_0 == 1) || (l_totrg_1 == 1))) - { - FAPI_INF("%s:Rank group is not good with ping pong. Hope you have set W2W gap to 10", - i_target.toEcmdString()); - } - - iv_shmoo_type=4; //for Gate Delays - rc=get_all_noms_dqs(i_target);if(rc) return rc; - - iv_shmoo_type=2; // For Access delays - 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; - - //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 - { - rc = get_margin_dqs_by8(i_target); - if (rc) return rc; - } - - 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)) - { - rc = shmoo_save_rest(i_target, i_content_array, 1); if(rc) return rc; - } - - FAPI_INF("%s: Least tDQSSmin(ps)=%d ps and Least tDQSSmax=%d ps",i_target.toEcmdString(), *o_left_min_margin,*o_right_min_margin); - } - else - { - FAPI_INF("************ ++++++++++++++++++ ***************** +++++++++++++ *****************"); - 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 - rc=get_margin2(i_target);if(rc) return rc; - //It is used to find the lowest of setup and hold margin - if(iv_shmoo_param==6) - { - - rc=get_min_margin2(i_target,o_right_min_margin,o_left_min_margin);if(rc) return rc; - rc=print_report(i_target);if(rc) return rc; - FAPI_INF("%s:Minimum hold margin=%d ps and setup margin=%d ps",i_target.toEcmdString(), *o_left_min_margin,*o_right_min_margin); - } - else - { - rc=get_min_margin2(i_target,o_right_min_margin,o_left_min_margin);if(rc) return rc; - rc=print_report(i_target);if(rc) return rc; - FAPI_INF("%s:Minimum hold margin=%d ps and setup margin=%d ps",i_target.toEcmdString(), *o_left_min_margin,*o_right_min_margin); - } - } - 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; - } - - 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("%s: Saving DP18 data bit direction register contents", - i_target.toEcmdString()); - for (l_index = 0; l_index < MAX_BYTE; 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); - 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; - i_content_array[l_index] = l_shmoo1ab.getDoubleWord(0); - } - } - else if (i_mode == 1) - { - FAPI_INF("%s: Restoring DP18 data bit direction register contents", - i_target.toEcmdString()); - for (l_index = 0; l_index < MAX_BYTE; 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("%s:Invalid value of MODE", i_target.toEcmdString()); - } - return rc; - } - - /*------------------------------------------------------------------------------ -* Function: sanity_check -* Description : do intial mcbist check in nominal and report spd if any bad bit found -* -* Parameters: i_target: mba; -* ---------------------------------------------------------------------------*/ - fapi::ReturnCode generic_shmoo::sanity_check(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - mcbist_mode = QUARTER_SLOW; - uint8_t l_mcb_status = 0; - uint8_t l_CDarray0[80] = { 0 }; - uint8_t l_CDarray1[80] = { 0 }; - uint8_t l_byte, l_rnk; - uint8_t l_nibble; - uint8_t l_n = 0; - uint8_t l_p = 0; - uint8_t rank = 0; - uint8_t l_faulted_rank = 255; - uint8_t l_faulted_port = 255; - uint8_t l_faulted_dimm = 255; - uint8_t l_memory_health = 0; - uint8_t l_max_byte = 10; - - struct Subtest_info l_sub_info[30]; - - rc = schmoo_setup_mcb(i_target); - if (rc) return rc; - //FAPI_INF("%s: starting mcbist now",i_target.toEcmdString()); - rc = start_mcb(i_target); - if (rc) return rc; - //FAPI_INF("%s: polling mcbist now",i_target.toEcmdString()); - rc = poll_mcb(i_target, &l_mcb_status, l_sub_info, 1); - if (rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: POLL MCBIST failed !!"); - return rc; - } - //FAPI_INF("%s: checking error map ",i_target.toEcmdString()); - rc = mcb_error_map(i_target, mcbist_error_map, l_CDarray0, l_CDarray1, - count_bad_dq); - if (rc) 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 - rank = valid_rank1[l_p][l_rnk]; - - l_n = 0; - for (l_byte = 0; l_byte < l_max_byte; l_byte++) - { - //Nibble loop - for (l_nibble = 0; l_nibble < MAX_NIBBLES; l_nibble++) - { - if (mcbist_error_map[l_p][rank][l_byte][l_nibble] == 1) - { - l_memory_health = 1; - l_faulted_rank = rank; - l_faulted_port = l_p; - if(rank>3){ - l_faulted_dimm = 1; - }else{ - l_faulted_dimm = 0; - } - break; - } - - l_n++; - - } - } - } - } - - - //////////////// changed the check condition ... The error call out need to gard the dimm=l_faulted_dimm(0 or 1) //// port=l_faulted_port(0 or 1) target=i_target ... - if (l_memory_health) - { - FAPI_INF("generic_shmoo:sanity_check failed !! MCBIST failed on intial run , memory is not in good state needs investigation port=%d rank=%d dimm=%d", - l_faulted_port, l_faulted_rank, l_faulted_dimm); - const fapi::Target & MBA_CHIPLET = i_target; - const uint8_t & MBA_PORT_NUMBER = l_faulted_port; - const uint8_t & MBA_DIMM_NUMBER = l_faulted_dimm; - FAPI_SET_HWP_ERROR(rc, RC_MSS_GENERIC_SHMOO_MCBIST_FAILED); - return rc; - } - - return rc; - } - /*------------------------------------------------------------------------------ -* 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_reset(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - uint32_t rc_num = 0; - - Target i_target_centaur; - rc = fapiGetParentChip(i_target, i_target_centaur); - if (rc) return rc; - - 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_centaur, MBS_MCBIST01_MCBEMA1Q_0x0201166a, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMA2Q_0x0201166b, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMA3Q_0x0201166c, l_data_buffer_64); - if (rc) return (rc); - - //PORT - B - rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMB1Q_0x0201166d, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMB2Q_0x0201166e, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMB3Q_0x0201166f, l_data_buffer_64); - if (rc) return (rc); - - // MBS 23 - rc = fapiPutScom(i_target_centaur, 0x0201176a, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, 0x0201176b, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, 0x0201176c, l_data_buffer_64); - if (rc) return (rc); - - //PORT - B - rc = fapiPutScom(i_target_centaur, 0x0201176d, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, 0x0201176e, l_data_buffer_64); - if (rc) return (rc); - rc = fapiPutScom(i_target_centaur, 0x0201176f, 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; - uint8_t l_mcb_status = 0; - struct Subtest_info l_sub_info[30]; - - rc = start_mcb(i_target); - if (rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: Start MCBIST failed !!"); - return rc; - } - rc = poll_mcb(i_target, &l_mcb_status, l_sub_info, 1); - if (rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: POLL MCBIST failed !!"); - return rc; - } - - return rc; - - } - /*------------------------------------------------------------------------------ -* Function: check_error_map -* Description : used by do_mcbist_test to check the error map for particular nibble -* -* Parameters: iv_port 0/1 , rank 0-7 , byte 0-7, nibble 0/1, pass; -* ---------------------------------------------------------------------------*/ - fapi::ReturnCode generic_shmoo::check_error_map(const fapi::Target & i_target, - uint8_t l_p, - uint8_t &pass) - { - fapi::ReturnCode rc; - uint8_t l_byte,l_rnk; - uint8_t l_nibble; - uint8_t l_byte_is; - uint8_t l_nibble_is; - uint8_t l_n=0; - pass=1; - input_type l_input_type_e = ISDIMM_DQ; - uint8_t i_input_index_u8=0; - uint8_t l_val =0; - uint8_t rank=0; - uint8_t l_max_byte=10; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={0}; - - if(iv_dmm_type==1) - { - l_max_byte=9; - //l_max_nibble=18; - } - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); - 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 - ////// - rank=valid_rank1[l_p][l_rnk]; - - l_n=0; - for(l_byte=0;l_byte<l_max_byte;l_byte++) - { - //Nibble loop - for(l_nibble=0;l_nibble< MAX_NIBBLES;l_nibble++) - { - if(iv_dmm_type==1) - { - i_input_index_u8=8*l_byte+4*l_nibble; - - rc=rosetta_map(i_target,l_p,l_input_type_e,i_input_index_u8,0,l_val);if(rc) return rc; - - l_byte_is=l_val/8; - l_nibble_is=l_val%8; - if(l_nibble_is>3){ - l_nibble_is=1; - } - else{ - l_nibble_is=0; - } - - if( mcbist_error_map [l_p][rank][l_byte_is][l_nibble_is] == 1){ - schmoo_error_map[l_p][rank][l_n]=1; - pass = 1; - } - else - { - - schmoo_error_map[l_p][rank][l_n]=0; - pass = 0; - } - } - else { - if( mcbist_error_map [l_p][rank][l_byte][l_nibble] == 1){ - - schmoo_error_map[l_p][rank][l_n]=1; - pass = 1; - } - else - { - schmoo_error_map[l_p][rank][l_n]=0; - pass = 0; - } - } - l_n++; - }//end of nibble loop - }//end byte loop - }//end rank loop - //}//end port loop - - return rc; - } - - fapi::ReturnCode generic_shmoo::check_error_map2(const fapi::Target & i_target,uint8_t port,uint8_t &pass) - { - - fapi::ReturnCode rc; - uint8_t l_byte,l_rnk; - uint8_t l_nibble; - uint8_t l_byte_is; - uint8_t l_nibble_is; - uint8_t l_n=0; - pass=1; - uint8_t l_p=0; - input_type l_input_type_e = ISDIMM_DQ; - uint8_t i_input_index_u8=0; - uint8_t l_val =0; - uint8_t rank=0; - uint8_t l_max_byte=10; - uint8_t l_max_nibble=20; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={0}; - - - - if(iv_dmm_type==1) - { - l_max_byte=9; - l_max_nibble=18; - } - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); - 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 - - rank=valid_rank1[l_p][l_rnk]; - - l_n=0; - for(l_byte=0;l_byte<l_max_byte;l_byte++) - { - //Nibble loop - for(l_nibble=0;l_nibble< MAX_NIBBLES;l_nibble++) - { - if(iv_dmm_type==1) - { - i_input_index_u8=8*l_byte+4*l_nibble; - - rc=rosetta_map(i_target,l_p,l_input_type_e,i_input_index_u8,0,l_val);if(rc) return rc; - - l_byte_is=l_val/8; - l_nibble_is=l_val%8; - if(l_nibble_is>3){ - l_nibble_is=1; - } - else{ - l_nibble_is=0; - } - - if( mcbist_error_map [l_p][rank][l_byte_is][l_nibble_is] == 1){ - //pass=0; - schmoo_error_map[l_p][rank][l_n]=1; - - } - else - { - - schmoo_error_map[l_p][rank][l_n]=0; - - - } - - } else { - - - if( mcbist_error_map [l_p][rank][l_byte][l_nibble] == 1){ - //pass=0; - schmoo_error_map[l_p][rank][l_n]=1; - //FAPI_INF("We are in error and nibble is %d and rank is %d and port is %d \n",l_n,rank,l_p); - } - else - { - - schmoo_error_map[l_p][rank][l_n]=0; - - - } - } - l_n++; - } - } - } - } - 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 - rank=valid_rank1[l_p][l_rnk]; - for (l_n=0; l_n<l_max_nibble;l_n++){ - if(schmoo_error_map[l_p][rank][l_n]==0){ - - pass=0; - } - - } - } - } - - - return rc; - } - - - - /*------------------------------------------------------------------------------ -* Function: init_multi_array -* Description : This function do the initialization of various schmoo parameters -* -* Parameters: the array address and the initial value -* ---------------------------------------------------------------------------*/ - void generic_shmoo::init_multi_array(uint16_t(&array)[MAX_DQ], - uint16_t init_val) - { - - uint8_t l_byte, l_nibble, l_bit; - uint8_t l_dq = 0; - // Byte loop - - 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; - array[l_dq] = init_val; - } - } - } - - } - - 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 l_dq=0; - uint8_t l_p=0; - uint32_t l_max=512; - uint32_t l_max_offset=64; - uint8_t rank = 0; - - //if RD_EYE - 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 - - rank = valid_rank1[l_p][l_rnk]; - - 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; - - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]; - - if(bound==RIGHT) - { - if((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_max_offset)>l_max){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=l_max; - } - else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_max_offset; - - } - } - - else - { - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq] > 64) - { - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_max_offset; - - } - else - { - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=0; - - } - } - } - } - } - } - } - return rc; - } - - - /*------------------------------------------------------------------------------ -* Function: get_all_noms -* Description : This function gets the nominal values for each DQ -* -* Parameters: Target:MBA -* ---------------------------------------------------------------------------*/ - fapi::ReturnCode generic_shmoo::get_all_noms(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - uint8_t l_rnk,l_byte,l_nibble,l_bit; - uint8_t i_rnk=0; - uint16_t val=0; - uint8_t l_dq=0; - uint8_t l_p=0; - input_type_t l_input_type_e = WR_DQ; - 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 == 2) - {l_input_type_e = WR_DQ;} - else if(iv_shmoo_type == 8) - { l_input_type_e = RD_DQ;} - else if(iv_shmoo_type == 16) - {l_input_type_e = RD_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 - i_rnk = valid_rank1[l_p][l_rnk]; - 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; - //printf("Before access call"); - rc=mss_access_delay_reg_schmoo(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_ON].MBA.P[l_p].S[i_rnk].K.nom_val[l_dq]=val; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rnk].K.rb_regval[l_dq]=val; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rnk].K.lb_regval[l_dq]=val; - - } - } - } - } - } - return rc; - } - - //////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - - fapi::ReturnCode generic_shmoo::get_all_noms_dqs(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - uint8_t l_rnk; - uint32_t val=0; - uint8_t l_p=0; - uint8_t l_max_nibble=20; - uint8_t rank=0; - uint8_t l_n=0; - FAPI_INF("%s:mss_generic_shmoo : get_all_noms_dqs : Reading in all nominal values and schmoo type=%d \n",i_target.toEcmdString(),1); - 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"); - - 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 - - rank=valid_rank1[l_p][l_rnk]; - - 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[1].MBA.P[l_p].S[rank].K.nom_val[l_n]=val; - - } - } - } -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 -* -* 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(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); - 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_i=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 l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={0}; - - if(iv_dmm_type==1) - { - l_SCHMOO_NIBBLES=18; - } - - //l_SCHMOO_NIBBLES = 2; //temp preet del this - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - - FAPI_INF("Linear in Progress FW --> %d",scenario); - - if(iv_shmoo_type == 2) - {l_input_type_e = WR_DQ;} - else if(iv_shmoo_type == 8) - { - l_input_type_e = RD_DQ; - l_max_limit=127; - } - else if(iv_shmoo_type == 4) - {l_input_type_e = WR_DQS;} - //else if(iv_shmoo_type == 16) - //{l_input_type_e = RD_DQS;} - - for (l_p=0;l_p < 2;l_p++){ - for(int i=0;i < iv_MAX_RANKS[l_p]; i++){ - - rank = valid_rank1[l_p][i]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - } - } - } - - if(bound==RIGHT) - { - for (l_delay=1;((pass==0));l_delay=l_delay+2){ - - 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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - - if(schmoo_error_map[l_p][rank][l_n]==0){ - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - - } - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc) return rc; - - - if(l_p == 0){ - - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - - if(l_CDarray0[l_i]==l_dq){ - - schmoo_error_map[l_p][rank][l_n]=1; - } - } - } - else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq){ - - schmoo_error_map[l_p][rank][l_n]=1; - } - } - } - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq] > l_max_limit){ - schmoo_error_map[l_p][rank][l_n]=1; - } - - - l_dq=l_dq+4; - - } //end of nibble - } //end of rank - } //end of port loop - - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 35) - break; - } //end of Delay loop; - - - 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; - - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } - } - } - - - } - - if(bound==LEFT) - { - for (l_delay=1;(pass==0);l_delay+=2){ - 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; - - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - - - if(schmoo_error_map[l_p][rank][l_n]==0){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - } - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc) return rc; - - if(l_p==0){ - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - if(l_CDarray0[l_i]==l_dq){ - schmoo_error_map[l_p][rank][l_n]=1; - } - } - }else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - if(l_CDarray1[l_i]==l_dq){ - schmoo_error_map[l_p][rank][l_n]=1; - } - } - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq] == 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_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - if (l_delay > 35) - break; - } - - - 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; - - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);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); - 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_i=0; - uint8_t l_flag_p0=0; - uint8_t l_flag_p1=0; - FAPI_INF("Inside - Binary Schmoo FW - %d",scenario); - uint8_t l_p=0; - uint8_t rank=0; - uint8_t l_rank=0; - uint8_t l_SCHMOO_NIBBLES=20; - uint8_t l_status=1; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={0}; - - if(iv_dmm_type==1) - { - l_SCHMOO_NIBBLES=18; - } - - if(iv_shmoo_type == 2) - {l_input_type_e = WR_DQ;} - else if(iv_shmoo_type == 8) - { l_input_type_e = RD_DQ;} - else if(iv_shmoo_type == 4) - {l_input_type_e = WR_DQS;} - else if(iv_shmoo_type == 16) - {l_input_type_e = RD_DQS;} - - - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - - - //Reset schmoo_error_map - - for(l_p = 0; l_p < MAX_PORT; l_p++){ - for(int i=0;i<iv_MAX_RANKS[l_p];i++){ - - rank=valid_rank1[l_p][i]; - for (l_n=0; l_n < l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - binary_done_map[l_p][rank][l_n]=0; - } - } - } - int count_cycle = 0; - - if(bound==RIGHT) - { - - //FAPI_INF("Algorithm is %d vs seq_lin %d\n",algorithm,SEQ_LIN); - //FAPI_INF("\n.....Inside Right Bound \n"); - for(l_p = 0; l_p < MAX_PORT; l_p++){ - do{ - - - l_status=0; - //////////////////////////////////////////// - //FAPI_INF("\n +++ Cycle %d +++ ",count_cycle); - //FAPI_INF(" . . . . ."); - - //////////////////////////////////////////// - - - //FAPI_INF("\nMBA = %d",l_mba); - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc) return rc; - - - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - l_dq=bit; - ////// - rank=valid_rank1[l_p][l_rank]; - //FAPI_INF ("Current Rank : %d",rank ); - - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - if(binary_done_map[l_p][rank][l_n]==0){ - l_status=1; - } - l_flag_p0=0; - l_flag_p1=0; - if(l_p == 0){ - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - if(l_CDarray0[l_i]==l_dq){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p0=1; - //FAPI_INF(" \n I port=%d am the culprit %d ",l_p,l_dq); - //SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+1; - } - } - }else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p1=1; - - } - } - } - - if(schmoo_error_map[l_p][rank][l_n]==0){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - } - else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - // FAPI_INF("\n the right bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]); - } - } - else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; - } - if(l_p==0){ - if(l_flag_p0==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; - } - } - else{ - if(l_flag_p1==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; - } - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - - } - } - l_dq=l_dq+4; - } - } - - - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map(i_target,l_p,pass); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - //printf("\n the status =%d \n",l_status); - count_cycle++; - }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; - ////// - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } - } - } - - - - - } - count_cycle = 0; - if(bound==LEFT) - { - for(l_p = 0; l_p < MAX_PORT; l_p++) - { - l_status = 1; - - while(l_status==1) - { - l_status=0; - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc) return rc; - - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++){ - l_dq=bit; - ////// - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - if(binary_done_map[l_p][rank][l_n]==0){ - l_status=1;} - - l_flag_p0=0; - l_flag_p1=0; - if(l_p == 0){ - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - if(l_CDarray0[l_i]==l_dq){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p0=1; - - } - } - } - else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p1=1; - - } - } - } - - if(schmoo_error_map[l_p][rank][l_n]==0){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; - } - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - - } - }else{ - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; - } - - - if(l_p==0){ - if(l_flag_p0==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; - } - } - else{ - if(l_flag_p1==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; - } - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; - - } - } - l_dq=l_dq+4; - } - } - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map(i_target,l_p,pass); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - count_cycle++; - } - } - - 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; - ////// - rank=valid_rank1[l_p][l_rank]; - //printf("Valid rank of %d %d %d %d %d %d %d %d",valid_rank1[0],valid_rank1[1],valid_rank1[2],valid_rank1[3],valid_rank1[4],valid_rank1[5],valid_rank1[6],valid_rank1[7]); - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } - } - } - - } // End of LEFT - - - return rc; - } - - /*------------------------------------------------------------------------------ -* Function: knob_update_dqs -* 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,iv_SHMOO_ON: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_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); - - 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=1; - uint8_t l_p=0; - uint8_t l_i=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 l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={0}; - FAPI_INF("\nWRT_DQS --- > CDIMM X4 - Scenario = %d",scenario); - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - - if(iv_dmm_type==1) - { - l_SCHMOO_NIBBLES=18; - } - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for(int i=0;i<iv_MAX_RANKS[l_p];i++){ - - rank=valid_rank1[l_p][i]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - } - } - } - - if(bound==RIGHT) - { - - 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; - - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - l_dq=4*l_n; - if(l_p == 0){ - - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - - if(l_CDarray0[l_i]==l_dq){ - - schmoo_error_map[l_p][rank][l_n]=1; - } - } - }else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq){ - - schmoo_error_map[l_p][rank][l_n]=1; - } - } - } - if(schmoo_error_map[l_p][rank][l_n]==0){ - - SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]+l_delay; - - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - } - - if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dq] > 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_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - } //end of delay - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - - - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - rc=mss_access_delay_reg_schmoo(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]);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; - - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - - - - } - - if(bound==LEFT) - { - - - 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; - - rank=valid_rank1[l_p][l_rank]; - - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - l_dq=4*l_n; - - if(l_p == 0){ - - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - - if(l_CDarray0[l_i]==l_dq){ - - schmoo_error_map[l_p][rank][l_n]=1; - } - } - }else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq){ - - schmoo_error_map[l_p][rank][l_n]=1; - } - } - } - if(schmoo_error_map[l_p][rank][l_n]==0){ - SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]-l_delay; - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - } - if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n] == 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_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - - } - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(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]);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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - return rc; - } - } - 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=1; - uint8_t l_my_dqs=0; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={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; - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map 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}; - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for(int i=0;i<iv_MAX_RANKS[l_p];i++){ - - rank=valid_rank1[l_p][i]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - } - } - } - - - - if(bound==RIGHT) - { - - 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; - - rank=valid_rank1[l_p][l_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){ - - SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_my_dqs]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs]+l_delay; - - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - } - - if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dq]>l_max_limit){ - schmoo_error_map[l_p][rank][l_n]=1; - } - } //end of nibble loop - } //end of rank - } //end of port - - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - - } //end of delay loop - - ////////////////////////////////////////////////////////////// - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(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]);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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } - } //end of rank - } //end of port - } //end of bit - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - } - - if(bound==LEFT) - { - 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; - - rank=valid_rank1[l_p][l_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){ - SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_my_dqs]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs]-l_delay; - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - } - - if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dq] == 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_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - } //end of delay loop - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(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]);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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } //end of nibble - } //end of rank - } //port loop - } //bit loop - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - } //end of Left - 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=1; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={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; - - FAPI_INF("\nWRT_DQS --- > CDIMM X8 - Scenario = %d",scenario); - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - return rc; - } - - if(iv_dmm_type==1) - { - l_SCHMOO_NIBBLES=18; - } - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for(int i=0;i<iv_MAX_RANKS[l_p];i++){ - - rank=valid_rank1[l_p][i]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - } //end of nib - } //end of rank - } //end of port loop - - if(bound==RIGHT) - { - 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; - - rank=valid_rank1[l_p][l_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)){ - //Increase delay of DQS - SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]+l_delay; - //Write it to register DQS delay - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - - //Increase Delay of DQ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - - l_dq=l_dq+1; - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq] > 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; - - } //end of nibble loop - } //end of rank loop - } //end of port loop - - - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - } //end of delay loop - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - - } //end of nib - } //end of rank - } //end of port loop - - 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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } //end of nib - } //end of rank - } //end of port loop - } //end of bit loop - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - } - - if(bound==LEFT) - { - 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; - - rank=valid_rank1[l_p][l_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)){ - SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]-l_delay; - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - } - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq] == 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; - - } //nibble loop - } //rank loop - } //port loop - - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - - } //end of l delay loop - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(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]);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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - } //end of bound Left - - 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=1; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={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; - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - - if(iv_dmm_type==1) - { - - l_SCHMOO_NIBBLES=18; - } - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for(int i=0;i<iv_MAX_RANKS[l_p];i++){ - - rank=valid_rank1[l_p][i]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - } - } - } - - if(bound==RIGHT) - { - - 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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - l_dq=4*l_n; - 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.rb_regval[l_dqs]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs]+l_delay; - - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]);if(rc) return rc; - - } - - if(SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dqs]>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_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - } - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(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]);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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - - } - - if(bound==LEFT) - { - - 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; - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - l_dq=4*l_n; - - 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]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs]-l_delay; - rc=mss_access_delay_reg_schmoo(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]);if(rc) return rc; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - l_dq=l_dq+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]);if(rc) return rc; - } - if(SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dqs] == 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; - - } //nibble loop - } //rank loop - } //port loop - - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map2(i_target,l_p,pass); - if(rc) - { - FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - if (l_delay > 70) - break; - - } - - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - rank=valid_rank[l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - rc=mss_access_delay_reg_schmoo(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]);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; - - rank=valid_rank1[l_p][l_rank]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]);if(rc) return rc; - l_dq=l_dq+4; - } - } //rank loop - } //port loop - } //bit loop - - 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,l_CDarray0,l_CDarray1,count_bad_dq); - if(rc) - { - FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); - - return rc; - } - - } //end of LEFT - - 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 -* -* Parameters: Target:MBA,bound:RIGHT/LEFT, -* ---------------------------------------------------------------------------*/ - fapi::ReturnCode generic_shmoo::find_bound(const fapi::Target & i_target, - bound_t bound) - { - uint8_t l_bit = 0; - fapi::ReturnCode rc; - uint8_t l_comp = 0; - 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; - rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_MODE, &i_target, l_comp); if(rc) return rc; - - FAPI_INF("%s:\n SCHMOO IS IN PROGRESS ...... \n", i_target.toEcmdString()); - - //WRT_DQS Portion - 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; - } - } //end of if dram_width 4 -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; - } - } -} //end of if iv_DQS_ON 1 or WRT_DQS - - else if(l_comp == 6){ - pass=0; - rc=knob_update_bin_composite(i_target,bound,iv_shmoo_type,l_bit,pass,flag); if(rc) return rc; - } - else - { - //Bit loop - for (l_bit = 0; l_bit < MAX_BITS; l_bit++) - { - // preetham function here - pass = 0; - - //////////////////////////////////////////////////////////////////////////////////// - if (l_comp == 4) - { - FAPI_INF("Calling Binary - %d",iv_shmoo_type); - 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; - } - /*------------------------------------------------------------------------------ -* Function: print_report -* Description : This function is used to print the information needed such as freq,voltage etc, and also the right,left and total margin -* -* Parameters: Target:MBA -* ---------------------------------------------------------------------------*/ - fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - - uint8_t l_rnk,l_byte,l_nibble,l_bit; - 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; - - - 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_CUSTOM_DIMM, &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; - - - - FAPI_INF("%s:freq = %d on %s.",i_target.toEcmdString(),l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s: volt = %d on %s.",i_target.toEcmdString(), l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s: dimm_type = %d on %s.",i_target.toEcmdString(), l_attr_eff_dimm_type_u8, i_target.toEcmdString()); - if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) - { - FAPI_INF("%s: It is a CDIMM",i_target.toEcmdString()); - } - else - { - FAPI_INF("%s: It is an ISDIMM",i_target.toEcmdString()); - } - FAPI_INF("%s: \n Number of ranks on port = 0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); - FAPI_INF("%s: \n Number of ranks on port = 1 is %d \n \n",i_target.toEcmdString(),iv_MAX_RANKS[1]); - FAPI_INF("%s:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++",i_target.toEcmdString()); - //// Based on schmoo param the print will change eventually - if(iv_shmoo_type==2) - { - FAPI_INF("%s: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 ",i_target.toEcmdString()); - } - else{ - FAPI_INF("%s: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 ",i_target.toEcmdString()); - } - - - for (l_p=0;l_p < 2;l_p++){ - for (l_rnk=0;l_rnk < iv_MAX_RANKS[l_p];l_rnk++) - { i_rank = valid_rank1[l_p][l_rnk]; - for(l_byte=0;l_byte < 10;l_byte++) - { - - //Nibble loop - for(l_nibble=0;l_nibble< 2;l_nibble++) - { - for(l_bit=0;l_bit< 4;l_bit++) - { - l_dq=8*l_byte+4*l_nibble+l_bit; - - if(iv_shmoo_type==2) - { - FAPI_INF("%s: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 ",i_target.toEcmdString(),l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq],l_attr_mss_freq_u32,iv_vref_mul); - } - if(iv_shmoo_type==8) - { - FAPI_INF("%s: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 ",i_target.toEcmdString(),l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq],l_attr_mss_freq_u32,iv_vref_mul); - } - - } - } - } - } - } - - 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_p = 0; - uint8_t i_rank = 0; - uint8_t l_mbapos = 0; - uint16_t l_total_margin = 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; - char * l_pMike = new char[128]; - char * l_str = new char[128]; - - uint8_t l_i = 0; - uint8_t l_dq = 0; - uint8_t l_flag = 0; - uint8_t l_CDarray0[80] = { 0 }; - uint8_t l_CDarray1[80] = { 0 }; - - rc = mcb_error_map(i_target, mcbist_error_map, l_CDarray0, l_CDarray1, - count_bad_dq); - if (rc) - { - FAPI_ERR("generic_shmoo::print report: mcb_error_map failed!!"); - return rc; - } - - 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_CUSTOM_DIMM, &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("%s:Shmoonibbles val is=%d",l_SCHMOO_NIBBLES); - - FAPI_INF("%s: freq = %d on %s.", i_target.toEcmdString(), - l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s:volt = %d on %s.", i_target.toEcmdString(), - l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s:dimm_type = %d on %s.", i_target.toEcmdString(), - l_attr_eff_dimm_type_u8, i_target.toEcmdString()); - FAPI_INF("%s:\n Number of ranks on port=0 is %d ", i_target.toEcmdString(), - iv_MAX_RANKS[0]); - FAPI_INF("%s:\n Number of ranks on port=1 is %d ", i_target.toEcmdString(), - iv_MAX_RANKS[1]); - - if (l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES) - { - FAPI_INF("%s:It is a CDIMM", i_target.toEcmdString()); - } - else - { - FAPI_INF("%s:It is an ISDIMM", i_target.toEcmdString()); - } - - FAPI_INF("%s:\n Number of ranks on port=0 is %d ", i_target.toEcmdString(), - iv_MAX_RANKS[0]); - FAPI_INF("%s:\n Number of ranks on port=1 is %d \n \n", - i_target.toEcmdString(), iv_MAX_RANKS[1]); - - FAPI_INF( - "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); - sprintf(l_pMike, "Schmoo POS\tPort\tRank\tDQS\tNominal\t\ttDQSSmin_PR_limit\ttDQSSmax_PR_limit\ttDQSSmin(ps)\ttDQSSmax(ps)\ttDQSS_Window(ps)\tBitRate "); - FAPI_INF("%s", l_pMike); - delete[] l_pMike; - - for (l_p = 0; l_p < MAX_PORT; l_p++) - { - for (l_rnk = 0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) - { - //// - - i_rank = valid_rank1[l_p][l_rnk]; - // - 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; - } - } - l_dq=4* l_nibble; - l_flag=0; - if (l_p == 0) - { - for (l_i = 0; l_i < count_bad_dq[0]; l_i++) - { - if (l_CDarray0[l_i] == l_dq) - { - l_flag=1; - - } - } - } - else - { - for (l_i = 0; l_i < count_bad_dq[1]; l_i++) - { - if (l_CDarray1[l_i] == l_dq) - { - l_flag=1; - - } - } - } - - if(l_flag==1) - { - continue; - } - - l_total_margin - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble] - + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]; - sprintf(l_str, "%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", - l_mbapos, l_p, i_rank, l_nibble, - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.curr_val[l_nibble], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble], - l_total_margin, l_attr_mss_freq_u32); - - FAPI_INF("WR_DQS %s", l_str); - - if (iv_dmm_type == 0) - { - if (l_attr_eff_dram_width_u8 == 8) - { - l_nibble = l_by8_dqs; - } - } - - } - } - } - delete[] l_str; - return rc; - } - - - - - fapi::ReturnCode generic_shmoo::print_report_dqs2(const fapi::Target & i_target) -{ - fapi::ReturnCode rc; - uint8_t l_rnk,l_nibble; - 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) + using namespace fapi; + + // START IMPLEMENTATION OF generic_shmoo CLASS METHODS + //! shmoo_mask - What shmoos do you want to run ... encoded as Hex 0x2,0x4,0x8,0x16 + /*------------------------------------------------------------------------------ + * constructor: generic_shmoo + * Description :Constructor used to initialize variables and do the initial settings + * + @param uint8_t addr: + @param shmoo_type_t shmoo_mask: + @param shmoo_algorithm_t shmoo_algorithm: + * ---------------------------------------------------------------------------*/ + generic_shmoo::generic_shmoo(uint8_t addr,shmoo_type_t shmoo_mask,shmoo_algorithm_t shmoo_algorithm) + { + this->shmoo_mask=shmoo_mask; //! Sets what Shmoos the caller wants to run + this->algorithm=shmoo_algorithm ; + this->iv_shmoo_type = shmoo_mask; + this->iv_addr=addr; + iv_MAX_BYTES=10; + iv_DQS_ON=0; + iv_pattern=0; + iv_test_type=0; + iv_dmm_type=0; + iv_shmoo_param=0; + iv_binary_diff=2; + iv_vref_mul=0; + iv_SHMOO_ON = 0; + + for(int p=0; p<MAX_PORT; p++) + { + for(int i=0; i<MAX_RANK; i++) + { + valid_rank1[p][i]=0; + valid_rank[i]=0; + } + } + iv_MAX_RANKS[0]=4; + iv_MAX_RANKS[1]=4; + + if (shmoo_mask & TEST_NONE) + { + FAPI_INF("mss_generic_shmoo : NONE selected %d", shmoo_mask); + } + + if (shmoo_mask & MCBIST) + { + FAPI_INF("mss_generic_shmoo : MCBIST selected %d", shmoo_mask); + iv_shmoo_type = 1; + } + if (shmoo_mask & WR_EYE) + { + FAPI_INF("mss_generic_shmoo : WR_EYE selected %d", shmoo_mask); + iv_shmoo_type = 2; + } + + if (shmoo_mask & RD_EYE) + { + FAPI_INF("mss_generic_shmoo : RD_EYE selected %d", shmoo_mask); + iv_shmoo_type = 8; + } + if (shmoo_mask & WRT_DQS) + { + FAPI_INF("mss_generic_shmoo : WRT_DQS selected %d", shmoo_mask); + iv_shmoo_type = 4; + iv_DQS_ON = 1; + } + + if(iv_DQS_ON==1) { + for (int k = 0; k < MAX_SHMOO; k++) + { + for (int i = 0; i < MAX_PORT; i++) + { + for (int j = 0; j < iv_MAX_RANKS[i]; j++) + { + init_multi_array(SHMOO[k].MBA.P[i].S[j].K.nom_val, 250); + init_multi_array(SHMOO[k].MBA.P[i].S[j].K.lb_regval, 0); + init_multi_array(SHMOO[k].MBA.P[i].S[j].K.rb_regval, 512); + init_multi_array(SHMOO[k].MBA.P[i].S[j].K.last_pass, 0); + init_multi_array(SHMOO[k].MBA.P[i].S[j].K.last_fail, 0); + init_multi_array(SHMOO[k].MBA.P[i].S[j].K.curr_val, 0); + } + } + } + } + } + + /*------------------------------------------------------------------------------ + * 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, + 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_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 l_shmoo_param = 0; + uint8_t rank_table_port0[8] = {0}; + uint8_t rank_table_port1[8] = {0}; + + rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_MODE, &i_target, l_shmoo_param); + if (rc) return rc; + iv_shmoo_param = l_shmoo_param; + FAPI_INF(" +++++ The iv_shmoo_param = %d ++++ ",iv_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_CUSTOM_DIMM, &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_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_pattern=0; + iv_test_type=0; + if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) + { + iv_MAX_BYTES=10; + } + else + { + + iv_dmm_type=1; + iv_MAX_BYTES=9; + } + uint8_t i_rp = 0; + + for (int l_rnk=0; l_rnk< iv_MAX_RANKS[0]; l_rnk++) + { // Byte loop + rc = mss_getrankpair(i_target,0,0,&i_rp,rank_table_port0); + if(rc) return rc; + } + + for (int l_rnk=0; l_rnk< iv_MAX_RANKS[0]; l_rnk++) + { // Byte loop + rc = mss_getrankpair(i_target,1,0,&i_rp,rank_table_port1); + if(rc) return rc; + } + + for(int l_p =0; l_p < 2; l_p++) + { + for (int l_rnk=0; l_rnk < 8; l_rnk++) + { // Byte loop + if(l_p == 0) + valid_rank1[l_p][l_rnk] = rank_table_port0[l_rnk]; + else + valid_rank1[l_p][l_rnk] = rank_table_port1[l_rnk]; + + FAPI_INF("PORT - %d - RANK %d\n",l_p,valid_rank1[l_p][l_rnk]); + } + } + FAPI_DBG("mss_generic_shmoo : run() for shmoo type %d", shmoo_mask); + // Check if all bytes/bits are in a pass condition initially .Otherwise quit + + //Value of l_attr_schmoo_test_type_u8 are 0x01, 0x02, 0x04, 0x08, 0x10 === + // "MCBIST","WR_EYE","RD_EYE","WRT_DQS","RD_DQS" resp. + + if (l_attr_schmoo_test_type_u8 == 0) + { + FAPI_INF("%s:This procedure wont change any delay settings", + i_target.toEcmdString()); + return rc; + } + if (l_attr_schmoo_test_type_u8 == 1) + { + rc = sanity_check(i_target); // Run MCBIST only when ATTR_EFF_SCHMOO_TEST_VALID is mcbist only + + if (!rc.ok()) + { + 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 == 8) + { + 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)) + { + rc = shmoo_save_rest(i_target, i_content_array, 0); + if(rc) return rc; + l_pp = 1; + } + + if (l_pp == 1) + { + FAPI_INF("%s:Ping pong is disabled", i_target.toEcmdString()); + } + else + { + FAPI_INF("%s:Ping pong is enabled", i_target.toEcmdString()); + } + + if ((l_pp = 1) && ((l_totrg_0 == 1) || (l_totrg_1 == 1))) + { + FAPI_INF("%s:Rank group is not good with ping pong. Hope you have set W2W gap to 10", + i_target.toEcmdString()); + } + + iv_shmoo_type=4; //for Gate Delays + rc=get_all_noms_dqs(i_target); + if(rc) return rc; + + iv_shmoo_type=2; // For Access delays + 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; + + //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 + { + rc = get_margin_dqs_by8(i_target); + if (rc) return rc; + } + + 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)) + { + rc = shmoo_save_rest(i_target, i_content_array, 1); + if(rc) return rc; + } + + FAPI_INF("%s: Least tDQSSmin(ps)=%d ps and Least tDQSSmax=%d ps",i_target.toEcmdString(), *o_left_min_margin,*o_right_min_margin); + } + else + { + FAPI_INF("************ ++++++++++++++++++ ***************** +++++++++++++ *****************"); + 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 + rc=get_margin2(i_target); + if(rc) return rc; + //It is used to find the lowest of setup and hold margin + if(iv_shmoo_param==6) + { + + rc=get_min_margin2(i_target,o_right_min_margin,o_left_min_margin); + if(rc) return rc; + rc=print_report(i_target); + if(rc) return rc; + FAPI_INF("%s:Minimum hold margin=%d ps and setup margin=%d ps",i_target.toEcmdString(), *o_left_min_margin,*o_right_min_margin); + } + else + { + rc=get_min_margin2(i_target,o_right_min_margin,o_left_min_margin); + if(rc) return rc; + rc=print_report(i_target); + if(rc) return rc; + FAPI_INF("%s:Minimum hold margin=%d ps and setup margin=%d ps",i_target.toEcmdString(), *o_left_min_margin,*o_right_min_margin); + } + } + 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; + } + + 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("%s: Saving DP18 data bit direction register contents", + i_target.toEcmdString()); + for (l_index = 0; l_index < MAX_BYTE; 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); + 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; + i_content_array[l_index] = l_shmoo1ab.getDoubleWord(0); + } + } + else if (i_mode == 1) + { + FAPI_INF("%s: Restoring DP18 data bit direction register contents", + i_target.toEcmdString()); + for (l_index = 0; l_index < MAX_BYTE; 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("%s:Invalid value of MODE", i_target.toEcmdString()); + } + return rc; + } + + /*------------------------------------------------------------------------------ + * Function: sanity_check + * Description : do intial mcbist check in nominal and report spd if any bad bit found + * + * Parameters: i_target: mba; + * ---------------------------------------------------------------------------*/ + fapi::ReturnCode generic_shmoo::sanity_check(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + mcbist_mode = QUARTER_SLOW; + uint8_t l_mcb_status = 0; + uint8_t l_CDarray0[80] = { 0 }; + uint8_t l_CDarray1[80] = { 0 }; + uint8_t l_byte, l_rnk; + uint8_t l_nibble; + uint8_t l_n = 0; + uint8_t l_p = 0; + uint8_t rank = 0; + uint8_t l_faulted_rank = 255; + uint8_t l_faulted_port = 255; + uint8_t l_faulted_dimm = 255; + uint8_t l_memory_health = 0; + uint8_t l_max_byte = 10; + + struct Subtest_info l_sub_info[30]; + + rc = schmoo_setup_mcb(i_target); + if (rc) return rc; + //FAPI_INF("%s: starting mcbist now",i_target.toEcmdString()); + rc = start_mcb(i_target); + if (rc) return rc; + //FAPI_INF("%s: polling mcbist now",i_target.toEcmdString()); + rc = poll_mcb(i_target, &l_mcb_status, l_sub_info, 1); + if (rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: POLL MCBIST failed !!"); + return rc; + } + //FAPI_INF("%s: checking error map ",i_target.toEcmdString()); + rc = mcb_error_map(i_target, mcbist_error_map, l_CDarray0, l_CDarray1, + count_bad_dq); + if (rc) 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 + rank = valid_rank1[l_p][l_rnk]; + + l_n = 0; + for (l_byte = 0; l_byte < l_max_byte; l_byte++) + { + //Nibble loop + for (l_nibble = 0; l_nibble < MAX_NIBBLES; l_nibble++) + { + if (mcbist_error_map[l_p][rank][l_byte][l_nibble] == 1) + { + l_memory_health = 1; + l_faulted_rank = rank; + l_faulted_port = l_p; + if(rank>3) { + l_faulted_dimm = 1; + } else { + l_faulted_dimm = 0; + } + break; + } + + l_n++; + + } + } + } + } + + + //////////////// changed the check condition ... The error call out need to gard the dimm=l_faulted_dimm(0 or 1) //// port=l_faulted_port(0 or 1) target=i_target ... + if (l_memory_health) + { + FAPI_INF("generic_shmoo:sanity_check failed !! MCBIST failed on intial run , memory is not in good state needs investigation port=%d rank=%d dimm=%d", + l_faulted_port, l_faulted_rank, l_faulted_dimm); + const fapi::Target & MBA_CHIPLET = i_target; + const uint8_t & MBA_PORT_NUMBER = l_faulted_port; + const uint8_t & MBA_DIMM_NUMBER = l_faulted_dimm; + FAPI_SET_HWP_ERROR(rc, RC_MSS_GENERIC_SHMOO_MCBIST_FAILED); + return rc; + } + + return rc; + } + /*------------------------------------------------------------------------------ + * 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_reset(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + uint32_t rc_num = 0; + + Target i_target_centaur; + rc = fapiGetParentChip(i_target, i_target_centaur); + if (rc) return rc; + + 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_centaur, MBS_MCBIST01_MCBEMA1Q_0x0201166a, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMA2Q_0x0201166b, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMA3Q_0x0201166c, l_data_buffer_64); + if (rc) return (rc); + + //PORT - B + rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMB1Q_0x0201166d, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMB2Q_0x0201166e, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, MBS_MCBIST01_MCBEMB3Q_0x0201166f, l_data_buffer_64); + if (rc) return (rc); + + // MBS 23 + rc = fapiPutScom(i_target_centaur, 0x0201176a, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, 0x0201176b, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, 0x0201176c, l_data_buffer_64); + if (rc) return (rc); + + //PORT - B + rc = fapiPutScom(i_target_centaur, 0x0201176d, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, 0x0201176e, l_data_buffer_64); + if (rc) return (rc); + rc = fapiPutScom(i_target_centaur, 0x0201176f, 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; + uint8_t l_mcb_status = 0; + struct Subtest_info l_sub_info[30]; + + rc = start_mcb(i_target); + if (rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: Start MCBIST failed !!"); + return rc; + } + rc = poll_mcb(i_target, &l_mcb_status, l_sub_info, 1); + if (rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: POLL MCBIST failed !!"); + return rc; + } + + return rc; + + } + /*------------------------------------------------------------------------------ + * Function: check_error_map + * Description : used by do_mcbist_test to check the error map for particular nibble + * + * Parameters: iv_port 0/1 , rank 0-7 , byte 0-7, nibble 0/1, pass; + * ---------------------------------------------------------------------------*/ + fapi::ReturnCode generic_shmoo::check_error_map(const fapi::Target & i_target, + uint8_t l_p, + uint8_t &pass) + { + fapi::ReturnCode rc; + uint8_t l_byte,l_rnk; + uint8_t l_nibble; + uint8_t l_byte_is; + uint8_t l_nibble_is; + uint8_t l_n=0; + pass=1; + input_type l_input_type_e = ISDIMM_DQ; + uint8_t i_input_index_u8=0; + uint8_t l_val =0; + uint8_t rank=0; + uint8_t l_max_byte=10; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {0}; + + if(iv_dmm_type==1) + { + l_max_byte=9; + //l_max_nibble=18; + } + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + 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 + ////// + rank=valid_rank1[l_p][l_rnk]; + + l_n=0; + for(l_byte=0; l_byte<l_max_byte; l_byte++) + { + //Nibble loop + for(l_nibble=0; l_nibble< MAX_NIBBLES; l_nibble++) + { + if(iv_dmm_type==1) + { + i_input_index_u8=8*l_byte+4*l_nibble; + + rc=rosetta_map(i_target,l_p,l_input_type_e,i_input_index_u8,0,l_val); + if(rc) return rc; + + l_byte_is=l_val/8; + l_nibble_is=l_val%8; + if(l_nibble_is>3) { + l_nibble_is=1; + } + else { + l_nibble_is=0; + } + + if( mcbist_error_map [l_p][rank][l_byte_is][l_nibble_is] == 1) { + schmoo_error_map[l_p][rank][l_n]=1; + pass = 1; + } + else + { + + schmoo_error_map[l_p][rank][l_n]=0; + pass = 0; + } + } + else { + if( mcbist_error_map [l_p][rank][l_byte][l_nibble] == 1) { + + schmoo_error_map[l_p][rank][l_n]=1; + pass = 1; + } + else + { + schmoo_error_map[l_p][rank][l_n]=0; + pass = 0; + } + } + l_n++; + }//end of nibble loop + }//end byte loop + }//end rank loop + //}//end port loop + + return rc; + } + + fapi::ReturnCode generic_shmoo::check_error_map2(const fapi::Target & i_target,uint8_t port,uint8_t &pass) + { + + fapi::ReturnCode rc; + uint8_t l_byte,l_rnk; + uint8_t l_nibble; + uint8_t l_byte_is; + uint8_t l_nibble_is; + uint8_t l_n=0; + pass=1; + uint8_t l_p=0; + input_type l_input_type_e = ISDIMM_DQ; + uint8_t i_input_index_u8=0; + uint8_t l_val =0; + uint8_t rank=0; + uint8_t l_max_byte=10; + uint8_t l_max_nibble=20; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {0}; + + + + if(iv_dmm_type==1) + { + l_max_byte=9; + l_max_nibble=18; + } + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + 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 + + rank=valid_rank1[l_p][l_rnk]; + + l_n=0; + for(l_byte=0; l_byte<l_max_byte; l_byte++) + { + //Nibble loop + for(l_nibble=0; l_nibble< MAX_NIBBLES; l_nibble++) + { + if(iv_dmm_type==1) + { + i_input_index_u8=8*l_byte+4*l_nibble; + + rc=rosetta_map(i_target,l_p,l_input_type_e,i_input_index_u8,0,l_val); + if(rc) return rc; + + l_byte_is=l_val/8; + l_nibble_is=l_val%8; + if(l_nibble_is>3) { + l_nibble_is=1; + } + else { + l_nibble_is=0; + } + + if( mcbist_error_map [l_p][rank][l_byte_is][l_nibble_is] == 1) { + //pass=0; + schmoo_error_map[l_p][rank][l_n]=1; + + } + else + { + + schmoo_error_map[l_p][rank][l_n]=0; + + + } + + } else { + + + if( mcbist_error_map [l_p][rank][l_byte][l_nibble] == 1) { + //pass=0; + schmoo_error_map[l_p][rank][l_n]=1; + //FAPI_INF("We are in error and nibble is %d and rank is %d and port is %d \n",l_n,rank,l_p); + } + else + { + + schmoo_error_map[l_p][rank][l_n]=0; + + + } + } + l_n++; + } + } + } + } + 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 + rank=valid_rank1[l_p][l_rnk]; + for (l_n=0; l_n<l_max_nibble; l_n++) { + if(schmoo_error_map[l_p][rank][l_n]==0) { + + pass=0; + } + + } + } + } + + + return rc; + } + + + + /*------------------------------------------------------------------------------ + * Function: init_multi_array + * Description : This function do the initialization of various schmoo parameters + * + * Parameters: the array address and the initial value + * ---------------------------------------------------------------------------*/ + void generic_shmoo::init_multi_array(uint16_t(&array)[MAX_DQ], + uint16_t init_val) + { + + uint8_t l_byte, l_nibble, l_bit; + uint8_t l_dq = 0; + // Byte loop + + 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; + array[l_dq] = init_val; + } + } + } + + } + + 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 l_dq=0; + uint8_t l_p=0; + uint32_t l_max=512; + uint32_t l_max_offset=64; + uint8_t rank = 0; + + //if RD_EYE + 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 + + rank = valid_rank1[l_p][l_rnk]; + + 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; + + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]; + + if(bound==RIGHT) + { + if((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_max_offset)>l_max) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=l_max; + } + else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_max_offset; + + } + } + + else + { + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq] > 64) + { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_max_offset; + + } + else + { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=0; + + } + } + } + } + } + } + } + return rc; + } + + + /*------------------------------------------------------------------------------ + * Function: get_all_noms + * Description : This function gets the nominal values for each DQ + * + * Parameters: Target:MBA + * ---------------------------------------------------------------------------*/ + fapi::ReturnCode generic_shmoo::get_all_noms(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + uint8_t l_rnk,l_byte,l_nibble,l_bit; + uint8_t i_rnk=0; + uint16_t val=0; + uint8_t l_dq=0; + uint8_t l_p=0; + input_type_t l_input_type_e = WR_DQ; + 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 == 2) + { + l_input_type_e = WR_DQ; + } + else if(iv_shmoo_type == 8) + { + l_input_type_e = RD_DQ; + } + else if(iv_shmoo_type == 16) + { + l_input_type_e = RD_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 + i_rnk = valid_rank1[l_p][l_rnk]; + 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; + //printf("Before access call"); + rc=mss_access_delay_reg_schmoo(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_ON].MBA.P[l_p].S[i_rnk].K.nom_val[l_dq]=val; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rnk].K.rb_regval[l_dq]=val; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rnk].K.lb_regval[l_dq]=val; + + } + } + } + } + } + return rc; + } + + //////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + + fapi::ReturnCode generic_shmoo::get_all_noms_dqs(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + uint8_t l_rnk; + uint32_t val=0; + uint8_t l_p=0; + uint8_t l_max_nibble=20; + uint8_t rank=0; + uint8_t l_n=0; + FAPI_INF("%s:mss_generic_shmoo : get_all_noms_dqs : Reading in all nominal values and schmoo type=%d \n",i_target.toEcmdString(),1); + 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"); + + 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 + + rank=valid_rank1[l_p][l_rnk]; + + 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[1].MBA.P[l_p].S[rank].K.nom_val[l_n]=val; + + } + } + } + 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 + * + * 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(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); + 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_i=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 l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {0}; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + //l_SCHMOO_NIBBLES = 2; //temp preet del this + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + + FAPI_INF("Linear in Progress FW --> %d",scenario); + + if(iv_shmoo_type == 2) + { + l_input_type_e = WR_DQ; + } + else if(iv_shmoo_type == 8) + { + l_input_type_e = RD_DQ; + l_max_limit=127; + } + else if(iv_shmoo_type == 4) + { + l_input_type_e = WR_DQS; + } + //else if(iv_shmoo_type == 16) + //{l_input_type_e = RD_DQS;} + + for (l_p=0; l_p < 2; l_p++) { + for(int i=0; i < iv_MAX_RANKS[l_p]; i++) { + + rank = valid_rank1[l_p][i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + if(bound==RIGHT) + { + for (l_delay=1; ((pass==0)); l_delay=l_delay+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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + + if(schmoo_error_map[l_p][rank][l_n]==0) { + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + + } + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) return rc; + + + if(l_p == 0) { + + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + + if(l_CDarray0[l_i]==l_dq) { + + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } + else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq) { + + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq] > l_max_limit) { + schmoo_error_map[l_p][rank][l_n]=1; + } + + + l_dq=l_dq+4; + + } //end of nibble + } //end of rank + } //end of port loop + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 35) + break; + } //end of Delay loop; + + + 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; + + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } + } + } + + + } + + if(bound==LEFT) + { + for (l_delay=1; (pass==0); l_delay+=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; + + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + + + if(schmoo_error_map[l_p][rank][l_n]==0) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + } + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) return rc; + + if(l_p==0) { + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + if(l_CDarray0[l_i]==l_dq) { + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + if(l_CDarray1[l_i]==l_dq) { + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq] == 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_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + if (l_delay > 35) + break; + } + + + 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; + + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + 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); + 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_i=0; + uint8_t l_flag_p0=0; + uint8_t l_flag_p1=0; + FAPI_INF("Inside - Binary Schmoo FW - %d",scenario); + uint8_t l_p=0; + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t l_status=1; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {0}; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + if(iv_shmoo_type == 2) + { + l_input_type_e = WR_DQ; + } + else if(iv_shmoo_type == 8) + { + l_input_type_e = RD_DQ; + } + else if(iv_shmoo_type == 4) + { + l_input_type_e = WR_DQS; + } + else if(iv_shmoo_type == 16) + { + l_input_type_e = RD_DQS; + } + + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + + + //Reset schmoo_error_map + + for(l_p = 0; l_p < MAX_PORT; l_p++) { + for(int i=0; i<iv_MAX_RANKS[l_p]; i++) { + + rank=valid_rank1[l_p][i]; + for (l_n=0; l_n < l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + binary_done_map[l_p][rank][l_n]=0; + } + } + } + int count_cycle = 0; + + if(bound==RIGHT) + { + + //FAPI_INF("Algorithm is %d vs seq_lin %d\n",algorithm,SEQ_LIN); + //FAPI_INF("\n.....Inside Right Bound \n"); + for(l_p = 0; l_p < MAX_PORT; l_p++) { + do { + + + l_status=0; + //////////////////////////////////////////// + //FAPI_INF("\n +++ Cycle %d +++ ",count_cycle); + //FAPI_INF(" . . . . ."); + + //////////////////////////////////////////// + + + //FAPI_INF("\nMBA = %d",l_mba); + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) return rc; + + + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + l_dq=bit; + ////// + rank=valid_rank1[l_p][l_rank]; + //FAPI_INF ("Current Rank : %d",rank ); + + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + if(binary_done_map[l_p][rank][l_n]==0) { + l_status=1; + } + l_flag_p0=0; + l_flag_p1=0; + if(l_p == 0) { + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + if(l_CDarray0[l_i]==l_dq) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p0=1; + //FAPI_INF(" \n I port=%d am the culprit %d ",l_p,l_dq); + //SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+1; + } + } + } else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p1=1; + + } + } + } + + if(schmoo_error_map[l_p][rank][l_n]==0) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + } + else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + // FAPI_INF("\n the right bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]); + } + } + else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; + } + if(l_p==0) { + if(l_flag_p0==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; + } + } + else { + if(l_flag_p1==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; + } + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + + } + } + l_dq=l_dq+4; + } + } + + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + //printf("\n the status =%d \n",l_status); + count_cycle++; + } 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; + ////// + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } + } + } + + + + + } + count_cycle = 0; + if(bound==LEFT) + { + for(l_p = 0; l_p < MAX_PORT; l_p++) + { + l_status = 1; + + while(l_status==1) + { + l_status=0; + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) return rc; + + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) { + l_dq=bit; + ////// + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + if(binary_done_map[l_p][rank][l_n]==0) { + l_status=1; + } + + l_flag_p0=0; + l_flag_p1=0; + if(l_p == 0) { + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + if(l_CDarray0[l_i]==l_dq) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p0=1; + + } + } + } + else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p1=1; + + } + } + } + + if(schmoo_error_map[l_p][rank][l_n]==0) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; + } + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + + } + } else { + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq]; + } + + + if(l_p==0) { + if(l_flag_p0==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; + } + } + else { + if(l_flag_p1==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]=1; + } + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq]; + + } + } + l_dq=l_dq+4; + } + } + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + count_cycle++; + } + } + + 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; + ////// + rank=valid_rank1[l_p][l_rank]; + //printf("Valid rank of %d %d %d %d %d %d %d %d",valid_rank1[0],valid_rank1[1],valid_rank1[2],valid_rank1[3],valid_rank1[4],valid_rank1[5],valid_rank1[6],valid_rank1[7]); + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } + } + } + + } // End of LEFT + + + return rc; + } + + /*------------------------------------------------------------------------------ + * Function: knob_update_dqs + * 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,iv_SHMOO_ON: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_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); + + 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=1; + uint8_t l_p=0; + uint8_t l_i=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 l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {0}; + FAPI_INF("\nWRT_DQS --- > CDIMM X4 - Scenario = %d",scenario); + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for(int i=0; i<iv_MAX_RANKS[l_p]; i++) { + + rank=valid_rank1[l_p][i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + if(bound==RIGHT) + { + + 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; + + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + l_dq=4*l_n; + if(l_p == 0) { + + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + + if(l_CDarray0[l_i]==l_dq) { + + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq) { + + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } + if(schmoo_error_map[l_p][rank][l_n]==0) { + + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]+l_delay; + + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + } + + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dq] > 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_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + } //end of delay + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + + + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + rc=mss_access_delay_reg_schmoo(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]); + 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; + + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + + + + } + + if(bound==LEFT) + { + + + 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; + + rank=valid_rank1[l_p][l_rank]; + + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + l_dq=4*l_n; + + if(l_p == 0) { + + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + + if(l_CDarray0[l_i]==l_dq) { + + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq) { + + schmoo_error_map[l_p][rank][l_n]=1; + } + } + } + if(schmoo_error_map[l_p][rank][l_n]==0) { + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]-l_delay; + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + } + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n] == 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_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + + } + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(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]); + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + return rc; + } + } + 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=1; + uint8_t l_my_dqs=0; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {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; + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map 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}; + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for(int i=0; i<iv_MAX_RANKS[l_p]; i++) { + + rank=valid_rank1[l_p][i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + + + if(bound==RIGHT) + { + + 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; + + rank=valid_rank1[l_p][l_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) { + + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_my_dqs]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs]+l_delay; + + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + } + + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dq]>l_max_limit) { + schmoo_error_map[l_p][rank][l_n]=1; + } + } //end of nibble loop + } //end of rank + } //end of port + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + + } //end of delay loop + + ////////////////////////////////////////////////////////////// + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(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]); + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } + } //end of rank + } //end of port + } //end of bit + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + } + + if(bound==LEFT) + { + 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; + + rank=valid_rank1[l_p][l_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) { + SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_my_dqs]=SHMOO[l_dqs].MBA.P[l_p].S[rank].K.nom_val[l_my_dqs]-l_delay; + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + } + + if(SHMOO[l_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dq] == 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_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + } //end of delay loop + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(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]); + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } //end of nibble + } //end of rank + } //port loop + } //bit loop + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + } //end of Left + 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=1; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {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; + + FAPI_INF("\nWRT_DQS --- > CDIMM X8 - Scenario = %d",scenario); + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + return rc; + } + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for(int i=0; i<iv_MAX_RANKS[l_p]; i++) { + + rank=valid_rank1[l_p][i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + } //end of nib + } //end of rank + } //end of port loop + + if(bound==RIGHT) + { + 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; + + rank=valid_rank1[l_p][l_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)) { + //Increase delay of DQS + SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_n]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]+l_delay; + //Write it to register DQS delay + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + + //Increase Delay of DQ + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + + l_dq=l_dq+1; + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq] > 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; + + } //end of nibble loop + } //end of rank loop + } //end of port loop + + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + } //end of delay loop + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + + } //end of nib + } //end of rank + } //end of port loop + + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } //end of nib + } //end of rank + } //end of port loop + } //end of bit loop + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + } + + if(bound==LEFT) + { + 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; + + rank=valid_rank1[l_p][l_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)) { + SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_n]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_n]-l_delay; + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + } + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq] == 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; + + } //nibble loop + } //rank loop + } //port loop + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + + } //end of l delay loop + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(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]); + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + } //end of bound Left + + 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) { - 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_CUSTOM_DIMM, &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) + 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=1; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {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; + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + + if(iv_dmm_type==1) + { + + l_SCHMOO_NIBBLES=18; + } + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for(int i=0; i<iv_MAX_RANKS[l_p]; i++) { + + rank=valid_rank1[l_p][i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + } + } + } + + if(bound==RIGHT) + { + + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + l_dq=4*l_n; + 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.rb_regval[l_dqs]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs]+l_delay; + + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]+l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq]); + if(rc) return rc; + + } + + if(SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.rb_regval[l_dqs]>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_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + } + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(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]); + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + 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=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + + } + + if(bound==LEFT) + { + + 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; + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + l_dq=4*l_n; + + 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]=SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.nom_val[l_dqs]-l_delay; + rc=mss_access_delay_reg_schmoo(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]); + if(rc) return rc; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + l_dq=l_dq+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]-l_delay; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq]); + if(rc) return rc; + } + if(SHMOO[l_scen_dqs].MBA.P[l_p].S[rank].K.lb_regval[l_dqs] == 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; + + } //nibble loop + } //rank loop + } //port loop + + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map2(i_target,l_p,pass); + if(rc) + { + FAPI_ERR("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + if (l_delay > 70) + break; + + } + + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + rank=valid_rank[l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + rc=mss_access_delay_reg_schmoo(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]); + 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; + + rank=valid_rank1[l_p][l_rank]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq]); + if(rc) return rc; + l_dq=l_dq+4; + } + } //rank loop + } //port loop + } //bit loop + + 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,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) + { + FAPI_ERR("generic_shmoo::do_mcbist_test: mcb_error_map failed!!"); + + return rc; + } + + } //end of LEFT + + 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 + * + * Parameters: Target:MBA,bound:RIGHT/LEFT, + * ---------------------------------------------------------------------------*/ + fapi::ReturnCode generic_shmoo::find_bound(const fapi::Target & i_target, + bound_t bound) { - l_SCHMOO_NIBBLES=9; - } - } - FAPI_INF("%s:freq = %d on %s.",i_target.toEcmdString(), l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s:volt = %d on %s.",i_target.toEcmdString(), l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s:dimm_type = %d on %s.",i_target.toEcmdString(), l_attr_eff_dimm_type_u8, i_target.toEcmdString()); - FAPI_INF("%s:\n Number of ranks on port=0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); - FAPI_INF("%s:\n Number of ranks on port=1 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[1]); - - - if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) + uint8_t l_bit = 0; + fapi::ReturnCode rc; + uint8_t l_comp = 0; + 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; + rc = FAPI_ATTR_GET(ATTR_EFF_SCHMOO_MODE, &i_target, l_comp); + if(rc) return rc; + + FAPI_INF("%s:\n SCHMOO IS IN PROGRESS ...... \n", i_target.toEcmdString()); + + //WRT_DQS Portion + 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; + } + } //end of if dram_width 4 + 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; + } + } + } //end of if iv_DQS_ON 1 or WRT_DQS + + else if(l_comp == 6) { + pass=0; + rc=knob_update_bin_composite(i_target,bound,iv_shmoo_type,l_bit,pass,flag); + if(rc) return rc; + } + else + { + //Bit loop + for (l_bit = 0; l_bit < MAX_BITS; l_bit++) + { + // preetham function here + pass = 0; + + //////////////////////////////////////////////////////////////////////////////////// + if (l_comp == 4) + { + FAPI_INF("Calling Binary - %d",iv_shmoo_type); + 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; + } + /*------------------------------------------------------------------------------ + * Function: print_report + * Description : This function is used to print the information needed such as freq,voltage etc, and also the right,left and total margin + * + * Parameters: Target:MBA + * ---------------------------------------------------------------------------*/ + fapi::ReturnCode generic_shmoo::print_report(const fapi::Target & i_target) { - FAPI_INF("%s:It is a CDIMM",i_target.toEcmdString()); + fapi::ReturnCode rc; + + uint8_t l_rnk,l_byte,l_nibble,l_bit; + 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; + + + 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_CUSTOM_DIMM, &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; + + + + FAPI_INF("%s:freq = %d on %s.",i_target.toEcmdString(),l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s: volt = %d on %s.",i_target.toEcmdString(), l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s: dimm_type = %d on %s.",i_target.toEcmdString(), l_attr_eff_dimm_type_u8, i_target.toEcmdString()); + if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) + { + FAPI_INF("%s: It is a CDIMM",i_target.toEcmdString()); + } + else + { + FAPI_INF("%s: It is an ISDIMM",i_target.toEcmdString()); + } + FAPI_INF("%s: \n Number of ranks on port = 0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); + FAPI_INF("%s: \n Number of ranks on port = 1 is %d \n \n",i_target.toEcmdString(),iv_MAX_RANKS[1]); + FAPI_INF("%s:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++",i_target.toEcmdString()); + //// Based on schmoo param the print will change eventually + if(iv_shmoo_type==2) + { + FAPI_INF("%s: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 ",i_target.toEcmdString()); + } + else { + FAPI_INF("%s: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 ",i_target.toEcmdString()); + } + + + for (l_p=0; l_p < 2; l_p++) { + for (l_rnk=0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) + { i_rank = valid_rank1[l_p][l_rnk]; + for(l_byte=0; l_byte < 10; l_byte++) + { + + //Nibble loop + for(l_nibble=0; l_nibble< 2; l_nibble++) + { + for(l_bit=0; l_bit< 4; l_bit++) + { + l_dq=8*l_byte+4*l_nibble+l_bit; + + if(iv_shmoo_type==2) + { + FAPI_INF("%s: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 ",i_target.toEcmdString(),l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq],l_attr_mss_freq_u32,iv_vref_mul); + } + if(iv_shmoo_type==8) + { + FAPI_INF("%s: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 ",i_target.toEcmdString(),l_mbapos,l_p,i_rank,l_byte,l_nibble,l_bit,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq],l_attr_mss_freq_u32,iv_vref_mul); + } + + } + } + } + } + } + + return rc; } - else + + fapi::ReturnCode generic_shmoo::print_report_dqs(const fapi::Target & i_target) { - FAPI_INF("%s:It is an ISDIMM",i_target.toEcmdString()); + fapi::ReturnCode rc; + + uint8_t l_rnk, l_nibble; + uint8_t l_p = 0; + uint8_t i_rank = 0; + uint8_t l_mbapos = 0; + uint16_t l_total_margin = 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; + char * l_pMike = new char[128]; + char * l_str = new char[128]; + + uint8_t l_i = 0; + uint8_t l_dq = 0; + uint8_t l_flag = 0; + uint8_t l_CDarray0[80] = { 0 }; + uint8_t l_CDarray1[80] = { 0 }; + + rc = mcb_error_map(i_target, mcbist_error_map, l_CDarray0, l_CDarray1, + count_bad_dq); + if (rc) + { + FAPI_ERR("generic_shmoo::print report: mcb_error_map failed!!"); + return rc; + } + + 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_CUSTOM_DIMM, &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("%s:Shmoonibbles val is=%d",l_SCHMOO_NIBBLES); + + FAPI_INF("%s: freq = %d on %s.", i_target.toEcmdString(), + l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s:volt = %d on %s.", i_target.toEcmdString(), + l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s:dimm_type = %d on %s.", i_target.toEcmdString(), + l_attr_eff_dimm_type_u8, i_target.toEcmdString()); + FAPI_INF("%s:\n Number of ranks on port=0 is %d ", i_target.toEcmdString(), + iv_MAX_RANKS[0]); + FAPI_INF("%s:\n Number of ranks on port=1 is %d ", i_target.toEcmdString(), + iv_MAX_RANKS[1]); + + if (l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES) + { + FAPI_INF("%s:It is a CDIMM", i_target.toEcmdString()); + } + else + { + FAPI_INF("%s:It is an ISDIMM", i_target.toEcmdString()); + } + + FAPI_INF("%s:\n Number of ranks on port=0 is %d ", i_target.toEcmdString(), + iv_MAX_RANKS[0]); + FAPI_INF("%s:\n Number of ranks on port=1 is %d \n \n", + i_target.toEcmdString(), iv_MAX_RANKS[1]); + + FAPI_INF( + "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"); + sprintf(l_pMike, "Schmoo POS\tPort\tRank\tDQS\tNominal\t\ttDQSSmin_PR_limit\ttDQSSmax_PR_limit\ttDQSSmin(ps)\ttDQSSmax(ps)\ttDQSS_Window(ps)\tBitRate "); + FAPI_INF("%s", l_pMike); + delete[] l_pMike; + + for (l_p = 0; l_p < MAX_PORT; l_p++) + { + for (l_rnk = 0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) + { + //// + + i_rank = valid_rank1[l_p][l_rnk]; + // + 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; + } + } + l_dq=4* l_nibble; + l_flag=0; + if (l_p == 0) + { + for (l_i = 0; l_i < count_bad_dq[0]; l_i++) + { + if (l_CDarray0[l_i] == l_dq) + { + l_flag=1; + + } + } + } + else + { + for (l_i = 0; l_i < count_bad_dq[1]; l_i++) + { + if (l_CDarray1[l_i] == l_dq) + { + l_flag=1; + + } + } + } + + if(l_flag==1) + { + continue; + } + + l_total_margin + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble] + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]; + sprintf(l_str, "%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", + l_mbapos, l_p, i_rank, l_nibble, + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.curr_val[l_nibble], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble], + l_total_margin, l_attr_mss_freq_u32); + + FAPI_INF("WR_DQS %s", l_str); + + if (iv_dmm_type == 0) + { + if (l_attr_eff_dram_width_u8 == 8) + { + l_nibble = l_by8_dqs; + } + } + + } + } + } + delete[] l_str; + return rc; + } + + + + + fapi::ReturnCode generic_shmoo::print_report_dqs2(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + uint8_t l_rnk,l_nibble; + 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_CUSTOM_DIMM, &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("%s:freq = %d on %s.",i_target.toEcmdString(), l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s:volt = %d on %s.",i_target.toEcmdString(), l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s:dimm_type = %d on %s.",i_target.toEcmdString(), l_attr_eff_dimm_type_u8, i_target.toEcmdString()); + FAPI_INF("%s:\n Number of ranks on port=0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); + FAPI_INF("%s:\n Number of ranks on port=1 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[1]); + + + if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) + { + FAPI_INF("%s:It is a CDIMM",i_target.toEcmdString()); + } + else + { + FAPI_INF("%s:It is an ISDIMM",i_target.toEcmdString()); + } + + FAPI_INF("%s:\n Number of ranks on port=0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); + FAPI_INF("%s:\n Number of ranks on port=1 is %d \n \n",i_target.toEcmdString(),iv_MAX_RANKS[1]); + + FAPI_INF("%s:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++",i_target.toEcmdString()); + FAPI_INF("%s:Schmoo POS\tPort\tRank\tDQS\tNominal\t\ttDQSSmin_PR_limit\ttDQSSmax_PR_limit\ttDQSSmin(ps)\ttDQSSmax(ps)\ttDQSS_Window(ps)\tBitRate ",i_target.toEcmdString()); + + 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++) + { + i_rank=valid_rank1[l_p][l_rnk]; + 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; + } + } + + FAPI_INF("%s: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 ",i_target.toEcmdString(),l_mbapos,l_p,i_rank,l_nibble,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble],l_attr_mss_freq_u32); + + if(iv_dmm_type==0) + { + if(l_attr_eff_dram_width_u8 == 8) + { + l_nibble=l_by8_dqs; + } + } + + + } + } + } + + //fclose(fp); + return rc; + } +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + /*------------------------------------------------------------------------------ + * Function: get_margin + * Description : This function is used to get margin for setup,hold and total eye width in Ps by using frequency + * + * Parameters: Target:MBA + * ---------------------------------------------------------------------------*/ + fapi::ReturnCode generic_shmoo::get_margin(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + uint8_t l_rnk, l_byte, l_nibble, l_bit; + 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_p = 0; + uint8_t i_rank = 0; + uint64_t l_factor = 0; + uint64_t l_factor_ps = 1000000000; + 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++) + { + for (l_rnk = 0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) + { + //// + + i_rank = valid_rank1[l_p][l_rnk]; + // + 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++) + { + for (l_bit = 0; l_bit < MAX_BITS; l_bit++) + { + l_dq = 8 * l_byte + 4 * l_nibble + l_bit; + + if (iv_shmoo_type == 1) + { + if (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] == 0) + { + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] = 0; + + + } + } + + if (iv_shmoo_param == 4) + { + if (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] + > SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) + { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] - 1; + } + if (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + < SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) + { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + 1; + } + } + else + { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]- 1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + 1; + } + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq] + = ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] + - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) + * l_factor) / l_factor_ps; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] + = ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq] + - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]) + * l_factor) / l_factor_ps; + } + } + } + } + } + + return rc; + } + + fapi::ReturnCode generic_shmoo::get_margin2(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + uint8_t l_rnk,l_byte,l_nibble,l_bit; + 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_p=0; + uint8_t i_rank=0; + uint64_t l_factor=0; + uint64_t l_factor_ps=1000000000; + 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; + + for (l_p=0; l_p< 2; l_p++) { + for (l_rnk=0; l_rnk<iv_MAX_RANKS[l_p]; l_rnk++) + { + ////// + i_rank=valid_rank1[l_p][l_rnk]; + ////// + for(l_byte=0; l_byte< 10; l_byte++) + { + + //Nibble loop + for(l_nibble=0; l_nibble< 2; l_nibble++) + { + for(l_bit=0; l_bit< 4; l_bit++) + { + l_dq=8*l_byte+4*l_nibble+l_bit; + + if(iv_shmoo_type==8) + { + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] == 0) { + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=0; + if((iv_shmoo_param==4)||(iv_shmoo_param==6)) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]-1; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]-2; + } + //FAPI_INF("\n the value of left bound after is %d \n",SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]); + } + } + + if((iv_shmoo_param==4)||(iv_shmoo_param==6)) { + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]-1; + } + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]<SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]+1; + } + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]-1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]+1; + } + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]=((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq])*l_factor)/l_factor_ps; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq]= ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq]; + } + } + } + } + } + + return rc; + } + + /* + fapi::ReturnCode generic_shmoo::print_report2(const fapi::Target & i_target) + { + fapi::ReturnCode rc; + FAPI_INF("\nIn print report!!!\n"); + uint8_t l_rnk, l_nibble; + uint8_t l_p = 0; + uint8_t i_rank = 0; + uint8_t l_mbapos = 0; + uint16_t l_total_margin = 0; + //uint8_t l_SCHMOO_NIBBLES = 20; + char * l_pMike = new char[128]; + char * l_str = new char[128]; + uint8_t l_i = 0; + uint8_t l_dq = 0; + uint8_t l_byte = 0; + uint8_t l_bit = 0; + uint8_t l_flag = 0; + uint8_t l_CDarray0[80] = { 0 }; + uint8_t l_CDarray1[80] = { 0 }; + uint8_t vrefdq_train_range[2][2][4]; + 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_dram_gen = 1; + uint8_t base_percent = 60; + float index_mul_print = 0.65; + float vref_val_print = 0; + + + rc = fapiGetParentChip(i_target, l_target_centaur); if(rc) return rc; + rc = FAPI_ATTR_GET( ATTR_VREF_DQ_TRAIN_RANGE, &i_target, vrefdq_train_range);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_CUSTOM_DIMM, &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; + rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_GEN, &i_target, l_dram_gen); if(rc) return rc; + + + + if(vrefdq_train_range[0][0][0] == 1) + { + base_percent = 45; + } + + vref_val_print = base_percent + (iv_vref_mul * index_mul_print); + FAPI_INF("%s: freq = %d on %s.",i_target.toEcmdString(),l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s: volt = %d on %s.",i_target.toEcmdString(), l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); + FAPI_INF("%s: dimm_type = %d on %s.",i_target.toEcmdString(), l_attr_eff_dimm_type_u8, i_target.toEcmdString()); + if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) + { + FAPI_INF("%s: It is a CDIMM",i_target.toEcmdString()); + } + else + { + FAPI_INF("%s: It is an ISDIMM",i_target.toEcmdString()); + } + FAPI_INF("%s: \n Number of ranks on port = 0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); + FAPI_INF("%s: \n Number of ranks on port = 1 is %d \n \n",i_target.toEcmdString(),iv_MAX_RANKS[1]); + if (iv_shmoo_type == 2) + { + FAPI_INF("\n\n********************* WR_EYE Margins ********************** \n\n"); + sprintf(l_pMike, "\nSchmoo\tP\tP\tR\tB\tN\tBi\tNom\t\tRb\t\tLb\t\tSetup\t\tHold\t\tTotal\tfreq\tiv_ref_mul "); + + } + else + { + FAPI_INF("\n\n********************* RD_EYE Margins ********************** \n\n"); + sprintf(l_pMike, "\nSchmoo\tP\tP\tR\tB\tN\tBi\tNom\t\tRb\t\tLb\t\tSetup\t\tHold\t\tTotal\t\tfreq\t\tiv_ref_mul "); + } + //printf("Schmoo POS\tPort\tRank\tByte\tnibble\tbit\tNominal\t\tSetup_Limit\tHold_Limit \n"); + FAPI_INF("%s", l_pMike); + delete[] l_pMike; + + + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc)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++) + { + ////// + + i_rank = valid_rank1[l_p][l_rnk]; + //// + + for (l_byte = 0; l_byte < iv_MAX_BYTES; l_byte++) + { + //Nibble loop + for (l_nibble = 0; l_nibble < MAX_NIBBLES; l_nibble++) + { + + l_dq=8 * l_byte + 4 * l_nibble; + l_flag=0; + if (l_p == 0) + { + for (l_i = 0; l_i < count_bad_dq[0]; l_i++) + { + if (l_CDarray0[l_i] == l_dq) + { + l_flag=1; + + } + } + } + else + { + for (l_i = 0; l_i < count_bad_dq[1]; l_i++) + { + if (l_CDarray1[l_i] == l_dq) + { + l_flag=1; + + } + } + } + + if(l_flag==1) + { + //printf("Would normally skip prints...\n"); + //continue; + } + for (l_bit = 0; l_bit < MAX_BITS; l_bit++) + { + l_dq = 8 * l_byte + 4 * l_nibble + l_bit; + l_total_margin + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]; + if(l_dram_gen ==2) + { + sprintf(l_str, "%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%f", + l_mbapos, l_p, i_rank, l_byte, l_nibble, l_bit, + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq], + l_total_margin, l_attr_mss_freq_u32, vref_val_print); + + } + else + { + sprintf(l_str, "%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", + l_mbapos, l_p, i_rank, l_byte, l_nibble, l_bit, + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq], + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq], + l_total_margin, l_attr_mss_freq_u32, iv_vref_mul); + } + if (iv_shmoo_type == 2) + { + FAPI_INF("\nWR_EYE %s ", l_str); + + } + else if (iv_shmoo_type == 8) + { + FAPI_INF("\nRD_EYE %s ", l_str); + + } + } + } + } + } + } + + delete[] l_str; + + return rc; + } + */ //end of print report test code + + 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_nibble=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; + + for (l_p=0; l_p<MAX_PORT; l_p++) { + + for (l_rnk=0; l_rnk<iv_MAX_RANKS[l_p]; l_rnk++) + { + i_rank=valid_rank1[l_p][l_rnk]; + //Nibble loop + + for(l_nibble=0; l_nibble<l_SCHMOO_NIBBLES; l_nibble++) + { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]=((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble])*l_factor)/l_factor_ps; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]= ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]; + + } + } + } + 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_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++) + { + i_rank=valid_rank1[l_p][l_rnk]; + //Nibble loop + for(l_nibble=0; l_nibble < l_SCHMOO_NIBBLES; l_nibble++) + { + if(iv_dmm_type==0) + { + if((l_nibble%2)) { + continue ; + } + } + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]+1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]=((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble])*l_factor)/l_factor_ps; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]= ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]; + } + } + + } + return rc; + } + + fapi::ReturnCode generic_shmoo::knob_update_bin_composite(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); + input_type_t l_input_type_e = WR_DQ; + uint8_t l_n=0; + access_type_t l_access_type_e = WRITE; + uint8_t l_dq = 0; + uint8_t l_i=0; + uint8_t l_flag_p0=0; + uint8_t l_flag_p1=0; + FAPI_INF("SHMOOING VIA COMPOSITE EYE FW !!!!"); + uint8_t l_p=0; + uint8_t rank=0; + uint8_t l_rank=0; + uint8_t l_SCHMOO_NIBBLES=20; + uint8_t l_status=1; + uint8_t l_CDarray0[80]= {0}; + uint8_t l_CDarray1[80]= {0}; + + if(iv_dmm_type==1) + { + l_SCHMOO_NIBBLES=18; + } + + if(iv_shmoo_type == 2) + { + l_input_type_e = WR_DQ; + } + else if(iv_shmoo_type == 8) + { + l_input_type_e = RD_DQ; + } + else if(iv_shmoo_type == 4) + { + l_input_type_e = WR_DQS; + } + else if(iv_shmoo_type == 16) + { + l_input_type_e = RD_DQS; + } + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + + + //Reset schmoo_error_map + + for(l_p = 0; l_p < MAX_PORT; l_p++) { + for(int i=0; i<iv_MAX_RANKS[l_p]; i++) { + + rank=valid_rank1[l_p][i]; + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + schmoo_error_map[l_p][rank][l_n]=0; + binary_done_map[l_p][rank][l_n]=0; + } + } + } + int count_cycle = 0; + + if(bound==RIGHT) + { + + for(l_p = 0; l_p < MAX_PORT; l_p++) { + do { + + + l_status=0; + + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) return rc; + + + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) + { + //l_dq+l_n*4=bit; + ////// + rank=valid_rank1[l_p][l_rank]; + //printf ("Current Rank : %d",rank ); + + for(l_dq = 0; l_dq < 4; l_dq++) { + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + if(binary_done_map[l_p][rank][l_n]==0) { + l_status=1; + } + l_flag_p0=0; + l_flag_p1=0; + if(l_p == 0) { + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + if(l_CDarray0[l_i]==l_dq+l_n*4) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p0=1; + + } + } + } else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq+l_n*4) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p1=1; + + } + } + } + + if(schmoo_error_map[l_p][rank][l_n]==0) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + } + else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + // printf("\n the right bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq+l_n*4,FAPI_INF.MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]); + } + } + else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; + } + if(l_p==0) { + if(l_flag_p0==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; + } + } + else { + if(l_flag_p1==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; + } + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + + } + } + //l_dq+l_n*4=l_dq+l_n*4+4; + } + } + } + + + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + //FAPI_INF("\n the status =%d \n",l_status); + count_cycle++; + } 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+l_n*4=bit; + ////// + rank=valid_rank1[l_p][l_rank]; + for(l_dq = 0; l_dq < 4; l_dq++) { + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq+l_n*4]); + if(rc) return rc; + //l_dq+l_n*4=l_dq+l_n*4+4; + } + } + } + } + + + + + } + count_cycle = 0; + if(bound==LEFT) + { + for(l_p = 0; l_p < MAX_PORT; l_p++) + { + l_status = 1; + //printf("\n +++ Inside LEFT bound -- bin "); + while(l_status==1) + { + l_status=0; + + + rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq); + if(rc) return rc; + + for (l_rank=0; l_rank<iv_MAX_RANKS[l_p]; l_rank++) { + //l_dq+l_n*4=bit; + ////// + rank=valid_rank1[l_p][l_rank]; + //printf ("Current Rank : %d",rank ); + + for(l_dq = 0; l_dq < 4; l_dq++) { + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + + if(binary_done_map[l_p][rank][l_n]==0) { + l_status=1; + } + + l_flag_p0=0; + l_flag_p1=0; + if(l_p == 0) { + for(l_i=0; l_i<count_bad_dq[0]; l_i++) { + if(l_CDarray0[l_i]==l_dq+l_n*4) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p0=1; + + } + } + } + else { + for(l_i=0; l_i<count_bad_dq[1]; l_i++) { + + if(l_CDarray1[l_i]==l_dq+l_n*4) { + schmoo_error_map[l_p][rank][l_n]=1; + l_flag_p1=1; + + } + } + } + + if(schmoo_error_map[l_p][rank][l_n]==0) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; + } + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + + } + } else { + + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; + + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]); + if(rc) return rc; + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + } else { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; + } + + + if(l_p==0) { + if(l_flag_p0==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; + } + } + else { + if(l_flag_p1==1) { + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; + } + } + + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1) { + binary_done_map[l_p][rank][l_n]=1; + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; + + } + } + //l_dq+l_n*4=l_dq+l_n*4+4; + } + } + } + rc=do_mcbist_reset(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); + return rc; + } + rc=do_mcbist_test(i_target); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + rc=check_error_map(i_target,l_p,pass); + if(rc) + { + FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); + return rc; + } + + + //printf("\n the status =%d \n",l_status); + count_cycle++; + } + } + + 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_n*4=bit; + ////// + rank=valid_rank1[l_p][l_rank]; + //printf("Valid rank of %d %d %d %d %d %d %d %d",valid_rank1[0],valid_rank1[1],valid_rank1[2],valid_rank1[3],valid_rank1[4],valid_rank1[5],valid_rank1[6],valid_rank1[7]); + for(l_dq = 0; l_dq < 4; l_dq++) { + for (l_n=0; l_n<l_SCHMOO_NIBBLES; l_n++) { + rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq+l_n*4]); + if(rc) return rc; + //l_dq+l_n*4=l_dq+l_n*4+4; + } + } + } + } + + } // End of LEFT + + + return rc; + + + } + + fapi::ReturnCode generic_shmoo::get_nibble_pda(const fapi::Target & i_target,uint32_t pda_nibble_table[2][2][16][2]) + { + fapi::ReturnCode rc; + uint8_t i_rank = 0; + + for (int l_p=0; l_p < MAX_PORT; l_p++) { + for (int l_rnk=0; l_rnk<iv_MAX_RANKS[l_p]; l_rnk++) + { + //// + i_rank=valid_rank1[l_p][l_rnk]; + for(int l_dq = 0; l_dq < 4; l_dq++) { + for (int l_n=0; l_n < 16; l_n++) { + // do necessary + //if(pda_nibble_table[l_p][i_rank][l_n][1] < FAPI_INF.MBA.P[l_p].S[i_rank].K.total_margin[l_dq+l_n*4]) + { + pda_nibble_table[l_p][i_rank][l_n][0] = iv_vref_mul; + pda_nibble_table[l_p][i_rank][l_n][1] = SHMOO[iv_DQS_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq+l_n*4]; + } + //FAPI_INF("\n Port %d Rank:%d Pda_Nibble: %d V-ref:%d Margin:%d",l_p,i_rank,l_n,pda_nibble_table[l_p][i_rank][l_n][0],pda_nibble_table[l_p][i_rank][l_n][1]); + } + } + + } + } + return rc; + } + /*------------------------------------------------------------------------------ + * Function: get_min_margin + * Description : This function is used to get the minimum margin of all the schmoo margins + * + * Parameters: Target:MBA,right minimum margin , left minimum margin, pass fail + * ---------------------------------------------------------------------------*/ + + fapi::ReturnCode generic_shmoo::get_min_margin2(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_byte,l_nibble,l_bit,i_rank; + uint16_t l_temp_right=4800; + uint16_t l_temp_left=4800; + uint8_t l_dq=0; + uint8_t l_p=0; + FAPI_INF("In GET_MIN_MARGIN - iv_shmoo_type = %d",iv_shmoo_type); + + for (l_p = 0; l_p < 2; l_p++) + { + for (l_rnk = 0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) + { + + i_rank = valid_rank1[l_p][l_rnk]; + //// + if (rc) return rc; + for (l_byte = 0; l_byte < 10; l_byte++) + { + //Nibble loop + for (l_nibble = 0; l_nibble < 2; l_nibble++) + { + //l_dq=8 * l_byte + 4 * l_nibble; + + + for (l_bit = 0; l_bit < 4; l_bit++) + { + l_dq = 8 * l_byte + 4 * l_nibble + l_bit; + if ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq] + < l_temp_right) && (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq] != 0 )) + { + l_temp_right + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]; + } + if ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] + < l_temp_left) && (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] !=0)) + { + l_temp_left + = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq]; + } + } + } + } + } + } + + + + 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::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_p=0; + uint8_t l_attr_eff_dram_width_u8=0; + 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; + + 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; + + for (l_p=0; l_p<MAX_PORT; l_p++) { + for (l_rnk=0; l_rnk<iv_MAX_RANKS[l_p]; l_rnk++) + { + i_rank=valid_rank1[l_p][l_rnk]; + + + 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_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]<l_temp_right) + { + l_temp_right=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]; + } + if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]<l_temp_left) + { + l_temp_left=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]; + } + + if(iv_dmm_type==0) + { + if(l_attr_eff_dram_width_u8 == 8) + { + l_nibble=l_by8_dqs; + } + } + } + } + } + + + // 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; + mcbist_byte_mask i_mcbbytemask1; + char l_str_cust_addr[] = "ba0,ba1,mr3,mr2,mr1,mr0,ba2,ba3,cl2,cl3,cl4,cl5,cl6,cl7,cl8,cl9,cl11,cl13,r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,r13,r14,r15,r16,sl2,sl1,sl0"; + + i_mcbbytemask1 = UNMASK_ALL; + + fapi::ReturnCode rc; + + l_pattern = iv_pattern; + l_testtype = iv_test_type; + + if (iv_shmoo_type == 16) + { + FAPI_INF("%s:\n Read DQS is running \n", i_target.toEcmdString()); + if (iv_SHMOO_ON == 1) + { + l_testtype = 3; + } + if (iv_SHMOO_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 = setup_mcbist(i_target, i_mcbbytemask1, 0,0x0ull ,l_sub_info,l_str_cust_addr); + if (rc) return rc; + + return rc; } - - FAPI_INF("%s:\n Number of ranks on port=0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); - FAPI_INF("%s:\n Number of ranks on port=1 is %d \n \n",i_target.toEcmdString(),iv_MAX_RANKS[1]); - - FAPI_INF("%s:+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++",i_target.toEcmdString()); - FAPI_INF("%s:Schmoo POS\tPort\tRank\tDQS\tNominal\t\ttDQSSmin_PR_limit\ttDQSSmax_PR_limit\ttDQSSmin(ps)\ttDQSSmax(ps)\ttDQSS_Window(ps)\tBitRate ",i_target.toEcmdString()); - - 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++) - { - i_rank=valid_rank1[l_p][l_rnk]; - 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; - } - } - - FAPI_INF("%s: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 ",i_target.toEcmdString(),l_mbapos,l_p,i_rank,l_nibble,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble],SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble],l_attr_mss_freq_u32); - - if(iv_dmm_type==0) - { - if(l_attr_eff_dram_width_u8 == 8) - { - l_nibble=l_by8_dqs; - } - } - - - } - } - } - - //fclose(fp); - return rc; - } - /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - /*------------------------------------------------------------------------------ -* Function: get_margin -* Description : This function is used to get margin for setup,hold and total eye width in Ps by using frequency -* -* Parameters: Target:MBA -* ---------------------------------------------------------------------------*/ - fapi::ReturnCode generic_shmoo::get_margin(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - uint8_t l_rnk, l_byte, l_nibble, l_bit; - 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_p = 0; - uint8_t i_rank = 0; - uint64_t l_factor = 0; - uint64_t l_factor_ps = 1000000000; - 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++) - { - for (l_rnk = 0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) - { - //// - - i_rank = valid_rank1[l_p][l_rnk]; - // - 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++) - { - for (l_bit = 0; l_bit < MAX_BITS; l_bit++) - { - l_dq = 8 * l_byte + 4 * l_nibble + l_bit; - - if (iv_shmoo_type == 1) - { - if (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] == 0) - { - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] = 0; - - - } - } - - if (iv_shmoo_param == 4) - { - if (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] - > SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) - { - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] - 1; - } - if (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] - < SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) - { - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + 1; - } - } - else - { - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]- 1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] + 1; - } - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq] - = ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq] - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]) - * l_factor) / l_factor_ps; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] - = ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq] - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]) - * l_factor) / l_factor_ps; - } - } - } - } - } - - return rc; - } - - fapi::ReturnCode generic_shmoo::get_margin2(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - uint8_t l_rnk,l_byte,l_nibble,l_bit; - 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_p=0; - uint8_t i_rank=0; - uint64_t l_factor=0; - uint64_t l_factor_ps=1000000000; - 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; - - for (l_p=0;l_p< 2;l_p++){ - for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];l_rnk++) - { - ////// - i_rank=valid_rank1[l_p][l_rnk]; - ////// - for(l_byte=0;l_byte< 10;l_byte++) - { - - //Nibble loop - for(l_nibble=0;l_nibble< 2;l_nibble++) - { - for(l_bit=0;l_bit< 4;l_bit++) - { - l_dq=8*l_byte+4*l_nibble+l_bit; - - if(iv_shmoo_type==8) - { - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq] == 0){ - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=0; - if((iv_shmoo_param==4)||(iv_shmoo_param==6)){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]-1; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]-2; - } - //FAPI_INF("\n the value of left bound after is %d \n",SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]); - } - } - - if((iv_shmoo_param==4)||(iv_shmoo_param==6)){ - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]-1; - } - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]<SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]+1; - } - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]-1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq]+1; - } - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]=((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq])*l_factor)/l_factor_ps; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq]= ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq]; - } - } - } - } - } - - return rc; - } - -/* - fapi::ReturnCode generic_shmoo::print_report2(const fapi::Target & i_target) - { - fapi::ReturnCode rc; - FAPI_INF("\nIn print report!!!\n"); - uint8_t l_rnk, l_nibble; - uint8_t l_p = 0; - uint8_t i_rank = 0; - uint8_t l_mbapos = 0; - uint16_t l_total_margin = 0; - //uint8_t l_SCHMOO_NIBBLES = 20; - char * l_pMike = new char[128]; - char * l_str = new char[128]; - uint8_t l_i = 0; - uint8_t l_dq = 0; - uint8_t l_byte = 0; - uint8_t l_bit = 0; - uint8_t l_flag = 0; - uint8_t l_CDarray0[80] = { 0 }; - uint8_t l_CDarray1[80] = { 0 }; - uint8_t vrefdq_train_range[2][2][4]; - 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_dram_gen = 1; - uint8_t base_percent = 60; - float index_mul_print = 0.65; - float vref_val_print = 0; - - - rc = fapiGetParentChip(i_target, l_target_centaur); if(rc) return rc; - rc = FAPI_ATTR_GET( ATTR_VREF_DQ_TRAIN_RANGE, &i_target, vrefdq_train_range);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_CUSTOM_DIMM, &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; - rc = FAPI_ATTR_GET(ATTR_EFF_DRAM_GEN, &i_target, l_dram_gen); if(rc) return rc; - - - - if(vrefdq_train_range[0][0][0] == 1) - { - base_percent = 45; - } - - vref_val_print = base_percent + (iv_vref_mul * index_mul_print); - FAPI_INF("%s: freq = %d on %s.",i_target.toEcmdString(),l_attr_mss_freq_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s: volt = %d on %s.",i_target.toEcmdString(), l_attr_mss_volt_u32, l_target_centaur.toEcmdString()); - FAPI_INF("%s: dimm_type = %d on %s.",i_target.toEcmdString(), l_attr_eff_dimm_type_u8, i_target.toEcmdString()); - if ( l_attr_eff_dimm_type_u8 == fapi::ENUM_ATTR_EFF_CUSTOM_DIMM_YES ) - { - FAPI_INF("%s: It is a CDIMM",i_target.toEcmdString()); - } - else - { - FAPI_INF("%s: It is an ISDIMM",i_target.toEcmdString()); - } - FAPI_INF("%s: \n Number of ranks on port = 0 is %d ",i_target.toEcmdString(),iv_MAX_RANKS[0]); - FAPI_INF("%s: \n Number of ranks on port = 1 is %d \n \n",i_target.toEcmdString(),iv_MAX_RANKS[1]); - if (iv_shmoo_type == 2) - { - FAPI_INF("\n\n********************* WR_EYE Margins ********************** \n\n"); - sprintf(l_pMike, "\nSchmoo\tP\tP\tR\tB\tN\tBi\tNom\t\tRb\t\tLb\t\tSetup\t\tHold\t\tTotal\tfreq\tiv_ref_mul "); - - } - else - { - FAPI_INF("\n\n********************* RD_EYE Margins ********************** \n\n"); - sprintf(l_pMike, "\nSchmoo\tP\tP\tR\tB\tN\tBi\tNom\t\tRb\t\tLb\t\tSetup\t\tHold\t\tTotal\t\tfreq\t\tiv_ref_mul "); - } - //printf("Schmoo POS\tPort\tRank\tByte\tnibble\tbit\tNominal\t\tSetup_Limit\tHold_Limit \n"); - FAPI_INF("%s", l_pMike); - delete[] l_pMike; - - - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc)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++) - { - ////// - - i_rank = valid_rank1[l_p][l_rnk]; - //// - - for (l_byte = 0; l_byte < iv_MAX_BYTES; l_byte++) - { - //Nibble loop - for (l_nibble = 0; l_nibble < MAX_NIBBLES; l_nibble++) - { - - l_dq=8 * l_byte + 4 * l_nibble; - l_flag=0; - if (l_p == 0) - { - for (l_i = 0; l_i < count_bad_dq[0]; l_i++) - { - if (l_CDarray0[l_i] == l_dq) - { - l_flag=1; - - } - } - } - else - { - for (l_i = 0; l_i < count_bad_dq[1]; l_i++) - { - if (l_CDarray1[l_i] == l_dq) - { - l_flag=1; - - } - } - } - - if(l_flag==1) - { - //printf("Would normally skip prints...\n"); - //continue; - } - for (l_bit = 0; l_bit < MAX_BITS; l_bit++) - { - l_dq = 8 * l_byte + 4 * l_nibble + l_bit; - l_total_margin - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] - + SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]; - if(l_dram_gen ==2) - { - sprintf(l_str, "%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%f", - l_mbapos, l_p, i_rank, l_byte, l_nibble, l_bit, - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq], - l_total_margin, l_attr_mss_freq_u32, vref_val_print); - - } - else - { - sprintf(l_str, "%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", - l_mbapos, l_p, i_rank, l_byte, l_nibble, l_bit, - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq], - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq], - l_total_margin, l_attr_mss_freq_u32, iv_vref_mul); - } - if (iv_shmoo_type == 2) - { - FAPI_INF("\nWR_EYE %s ", l_str); - - } - else if (iv_shmoo_type == 8) - { - FAPI_INF("\nRD_EYE %s ", l_str); - - } - } - } - } - } - } - - delete[] l_str; - - return rc; - } -*/ //end of print report test code - - 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_nibble=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; - - for (l_p=0;l_p<MAX_PORT;l_p++){ - - for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];l_rnk++) - { - i_rank=valid_rank1[l_p][l_rnk]; - //Nibble loop - - for(l_nibble=0;l_nibble<l_SCHMOO_NIBBLES;l_nibble++) - { - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]=((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble])*l_factor)/l_factor_ps; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]= ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]; - - } - } - } - 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_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++) - { - i_rank=valid_rank1[l_p][l_rnk]; - //Nibble loop - for(l_nibble=0;l_nibble < l_SCHMOO_NIBBLES;l_nibble++) - { - if(iv_dmm_type==0) - { - if((l_nibble%2)){ - continue ; - } - } - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble]+1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]=((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.rb_regval[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble])*l_factor)/l_factor_ps; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]= ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.nom_val[l_nibble]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.lb_regval[l_nibble])*l_factor)/l_factor_ps;//((1/uint32_t_freq*1000000)/128); - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_nibble]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]; - } - } - - } - return rc; - } - - fapi::ReturnCode generic_shmoo::knob_update_bin_composite(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); - input_type_t l_input_type_e = WR_DQ; - uint8_t l_n=0; - access_type_t l_access_type_e = WRITE; - uint8_t l_dq = 0; - uint8_t l_i=0; - uint8_t l_flag_p0=0; - uint8_t l_flag_p1=0; - FAPI_INF("SHMOOING VIA COMPOSITE EYE FW !!!!"); - uint8_t l_p=0; - uint8_t rank=0; - uint8_t l_rank=0; - uint8_t l_SCHMOO_NIBBLES=20; - uint8_t l_status=1; - uint8_t l_CDarray0[80]={0}; - uint8_t l_CDarray1[80]={0}; - - if(iv_dmm_type==1) - { - l_SCHMOO_NIBBLES=18; - } - - if(iv_shmoo_type == 2) - {l_input_type_e = WR_DQ;} - else if(iv_shmoo_type == 8) - { l_input_type_e = RD_DQ;} - else if(iv_shmoo_type == 4) - {l_input_type_e = WR_DQS;} - else if(iv_shmoo_type == 16) - {l_input_type_e = RD_DQS;} - - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - - - //Reset schmoo_error_map - - for(l_p = 0; l_p < MAX_PORT; l_p++){ - for(int i=0;i<iv_MAX_RANKS[l_p];i++){ - - rank=valid_rank1[l_p][i]; - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - schmoo_error_map[l_p][rank][l_n]=0; - binary_done_map[l_p][rank][l_n]=0; - } - } - } - int count_cycle = 0; - - if(bound==RIGHT) - { - - for(l_p = 0; l_p < MAX_PORT; l_p++){ - do{ - - - l_status=0; - - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc) return rc; - - - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++) - { - //l_dq+l_n*4=bit; - ////// - rank=valid_rank1[l_p][l_rank]; - //printf ("Current Rank : %d",rank ); - - for(l_dq = 0; l_dq < 4;l_dq++){ - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - if(binary_done_map[l_p][rank][l_n]==0){ - l_status=1; - } - l_flag_p0=0; - l_flag_p1=0; - if(l_p == 0){ - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - if(l_CDarray0[l_i]==l_dq+l_n*4){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p0=1; - - } - } - }else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq+l_n*4){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p1=1; - - } - } - } - - if(schmoo_error_map[l_p][rank][l_n]==0){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - } - else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - // printf("\n the right bound for port=%d rank=%d dq=%d is %d \n",l_p,rank,l_dq+l_n*4,FAPI_INF.MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]); - } - } - else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; - } - if(l_p==0){ - if(l_flag_p0==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; - } - } - else{ - if(l_flag_p1==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; - } - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.rb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - - } - } - //l_dq+l_n*4=l_dq+l_n*4+4; - } - } - } - - - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map(i_target,l_p,pass); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - //FAPI_INF("\n the status =%d \n",l_status); - count_cycle++; - }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+l_n*4=bit; - ////// - rank=valid_rank1[l_p][l_rank]; - for(l_dq = 0; l_dq < 4;l_dq++){ - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq+l_n*4]);if(rc) return rc; - //l_dq+l_n*4=l_dq+l_n*4+4; - } - } - } - } - - - - - } - count_cycle = 0; - if(bound==LEFT) - { - for(l_p = 0; l_p < MAX_PORT; l_p++) - { - l_status = 1; - //printf("\n +++ Inside LEFT bound -- bin "); - while(l_status==1) - { - l_status=0; - - - rc=mcb_error_map(i_target,mcbist_error_map,l_CDarray0,l_CDarray1,count_bad_dq);if(rc) return rc; - - for (l_rank=0;l_rank<iv_MAX_RANKS[l_p];l_rank++){ - //l_dq+l_n*4=bit; - ////// - rank=valid_rank1[l_p][l_rank]; - //printf ("Current Rank : %d",rank ); - - for(l_dq = 0; l_dq < 4;l_dq++){ - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - - if(binary_done_map[l_p][rank][l_n]==0){ - l_status=1;} - - l_flag_p0=0; - l_flag_p1=0; - if(l_p == 0){ - for(l_i=0;l_i<count_bad_dq[0];l_i++){ - if(l_CDarray0[l_i]==l_dq+l_n*4){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p0=1; - - } - } - } - else{ - for(l_i=0;l_i<count_bad_dq[1];l_i++){ - - if(l_CDarray1[l_i]==l_dq+l_n*4){ - schmoo_error_map[l_p][rank][l_n]=1; - l_flag_p1=1; - - } - } - } - - if(schmoo_error_map[l_p][rank][l_n]==0){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; - } - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - - } - }else{ - - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]=(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]+SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4])/2; - - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_val[l_dq+l_n*4]);if(rc) return rc; - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]>SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - }else{ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]-SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_pass[l_dq+l_n*4]; - } - - - if(l_p==0){ - if(l_flag_p0==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; - } - } - else{ - if(l_flag_p1==1){ - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]=1; - } - } - - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.curr_diff[l_dq+l_n*4]<=1){ - binary_done_map[l_p][rank][l_n]=1; - SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.lb_regval[l_dq+l_n*4]=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.last_fail[l_dq+l_n*4]; - - } - } - //l_dq+l_n*4=l_dq+l_n*4+4; - } - } - } - rc=do_mcbist_reset(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_reset failed"); - return rc; - } - rc=do_mcbist_test(i_target); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - rc=check_error_map(i_target,l_p,pass); - if(rc) - { - FAPI_INF("generic_shmoo::find_bound do_mcbist_test failed"); - return rc; - } - - - //printf("\n the status =%d \n",l_status); - count_cycle++; - } - } - - 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_n*4=bit; - ////// - rank=valid_rank1[l_p][l_rank]; - //printf("Valid rank of %d %d %d %d %d %d %d %d",valid_rank1[0],valid_rank1[1],valid_rank1[2],valid_rank1[3],valid_rank1[4],valid_rank1[5],valid_rank1[6],valid_rank1[7]); - for(l_dq = 0; l_dq < 4;l_dq++){ - for (l_n=0; l_n<l_SCHMOO_NIBBLES;l_n++){ - rc=mss_access_delay_reg_schmoo(i_target,l_access_type_e,l_p,rank,l_input_type_e,l_dq+l_n*4,0,SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[rank].K.nom_val[l_dq+l_n*4]);if(rc) return rc; - //l_dq+l_n*4=l_dq+l_n*4+4; - } - } - } - } - - } // End of LEFT - - - return rc; - - - } - - fapi::ReturnCode generic_shmoo::get_nibble_pda(const fapi::Target & i_target,uint32_t pda_nibble_table[2][2][16][2]) - { - fapi::ReturnCode rc; - uint8_t i_rank = 0; - - for (int l_p=0;l_p < MAX_PORT;l_p++){ - for (int l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];l_rnk++) - { - //// - i_rank=valid_rank1[l_p][l_rnk]; - for(int l_dq = 0; l_dq < 4;l_dq++){ - for (int l_n=0; l_n < 16;l_n++){ - // do necessary - //if(pda_nibble_table[l_p][i_rank][l_n][1] < FAPI_INF.MBA.P[l_p].S[i_rank].K.total_margin[l_dq+l_n*4]) - { - pda_nibble_table[l_p][i_rank][l_n][0] = iv_vref_mul; - pda_nibble_table[l_p][i_rank][l_n][1] = SHMOO[iv_DQS_ON].MBA.P[l_p].S[i_rank].K.total_margin[l_dq+l_n*4]; - } - //FAPI_INF("\n Port %d Rank:%d Pda_Nibble: %d V-ref:%d Margin:%d",l_p,i_rank,l_n,pda_nibble_table[l_p][i_rank][l_n][0],pda_nibble_table[l_p][i_rank][l_n][1]); - } - } - - } - } - return rc; - } - /*------------------------------------------------------------------------------ -* Function: get_min_margin -* Description : This function is used to get the minimum margin of all the schmoo margins -* -* Parameters: Target:MBA,right minimum margin , left minimum margin, pass fail -* ---------------------------------------------------------------------------*/ - - fapi::ReturnCode generic_shmoo::get_min_margin2(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_byte,l_nibble,l_bit,i_rank; - uint16_t l_temp_right=4800; - uint16_t l_temp_left=4800; - uint8_t l_dq=0; - uint8_t l_p=0; - FAPI_INF("In GET_MIN_MARGIN - iv_shmoo_type = %d",iv_shmoo_type); - - for (l_p = 0; l_p < 2; l_p++) - { - for (l_rnk = 0; l_rnk < iv_MAX_RANKS[l_p]; l_rnk++) - { - - i_rank = valid_rank1[l_p][l_rnk]; - //// - if (rc) return rc; - for (l_byte = 0; l_byte < 10; l_byte++) - { - //Nibble loop - for (l_nibble = 0; l_nibble < 2; l_nibble++) - { - //l_dq=8 * l_byte + 4 * l_nibble; - - - for (l_bit = 0; l_bit < 4; l_bit++) - { - l_dq = 8 * l_byte + 4 * l_nibble + l_bit; - if ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq] - < l_temp_right) && (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq] != 0 )) - { - l_temp_right - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_dq]; - } - if ((SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] - < l_temp_left) && (SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq] !=0)) - { - l_temp_left - = SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_dq]; - } - } - } - } - } - } - - - - 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::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_p=0; - uint8_t l_attr_eff_dram_width_u8=0; - 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; - - 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; - - for (l_p=0;l_p<MAX_PORT;l_p++){ - for (l_rnk=0;l_rnk<iv_MAX_RANKS[l_p];l_rnk++) - { - i_rank=valid_rank1[l_p][l_rnk]; - - - 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_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]<l_temp_right) - { - l_temp_right=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.right_margin_val[l_nibble]; - } - if(SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]<l_temp_left) - { - l_temp_left=SHMOO[iv_SHMOO_ON].MBA.P[l_p].S[i_rank].K.left_margin_val[l_nibble]; - } - - if(iv_dmm_type==0) - { - if(l_attr_eff_dram_width_u8 == 8) - { - l_nibble=l_by8_dqs; - } - } - } - } - } - - - // 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; - mcbist_byte_mask i_mcbbytemask1; - char l_str_cust_addr[] = "ba0,ba1,mr3,mr2,mr1,mr0,ba2,ba3,cl2,cl3,cl4,cl5,cl6,cl7,cl8,cl9,cl11,cl13,r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,r13,r14,r15,r16,sl2,sl1,sl0"; - - i_mcbbytemask1 = UNMASK_ALL; - - fapi::ReturnCode rc; - - l_pattern = iv_pattern; - l_testtype = iv_test_type; - - if (iv_shmoo_type == 16) - { - FAPI_INF("%s:\n Read DQS is running \n", i_target.toEcmdString()); - if (iv_SHMOO_ON == 1) - { - l_testtype = 3; - } - if (iv_SHMOO_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 = setup_mcbist(i_target, i_mcbbytemask1, 0,0x0ull ,l_sub_info,l_str_cust_addr); - if (rc) return rc; - - return rc; - } }//Extern C |
