diff options
Diffstat (limited to 'src/usr/hwpf/hwp/dram_training/mss_termination_control.C')
| -rw-r--r-- | src/usr/hwpf/hwp/dram_training/mss_termination_control.C | 99 |
1 files changed, 59 insertions, 40 deletions
diff --git a/src/usr/hwpf/hwp/dram_training/mss_termination_control.C b/src/usr/hwpf/hwp/dram_training/mss_termination_control.C index d9b179250..c237d0d5b 100644 --- a/src/usr/hwpf/hwp/dram_training/mss_termination_control.C +++ b/src/usr/hwpf/hwp/dram_training/mss_termination_control.C @@ -5,7 +5,7 @@ /* */ /* IBM CONFIDENTIAL */ /* */ -/* COPYRIGHT International Business Machines Corp. 2012,2013 */ +/* COPYRIGHT International Business Machines Corp. 2012,2014 */ /* */ /* p1 */ /* */ @@ -20,7 +20,7 @@ /* Origin: 30 */ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: mss_termination_control.C,v 1.23 2013/12/02 18:55:39 bellows Exp $ +// $Id: mss_termination_control.C,v 1.25 2014/01/22 15:39:18 mjjones Exp $ /* File is created by SARAVANAN SETHURAMAN on Thur 29 Sept 2011. */ //------------------------------------------------------------------------------ @@ -43,6 +43,8 @@ //------------------------------------------------------------------------------ // Version:| Author: | Date: | Comment: //---------|----------|---------|----------------------------------------------- +// 1.25 | mjjones |22-Jan-14| Removed firmware header +// 1.24 | abhijsau |21-Jan-14| mike and menlo fixed ras review comments // 1.23 | bellows |02-Dec-13| VPD attribute update // 1.22 | mwuu |20-Sep-13| Updated ADR DDR3 slew calibration table for 1 setting, // 1066 20ohms, 4V/ns, changed from 11 to 10. @@ -112,7 +114,8 @@ fapi::ReturnCode config_drv_imp(const fapi::Target & i_target_mba, uint8_t i_por if (i_port > 1) { FAPI_ERR("Driver impedance port input(%u) out of bounds", i_port); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + const uint8_t & PORT_PARAM = i_port; + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_DRV_IMP_INVALID_INPUT); return rc; } for(i=0; i< MAX_DRV_IMP; i++) @@ -251,7 +254,8 @@ fapi::ReturnCode config_rcv_imp(const fapi::Target & i_target_mba, uint8_t i_por if (i_port > 1) { FAPI_ERR("Receiver impedance port input(%u) out of bounds", i_port); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + const uint8_t & PORT_PARAM = i_port; + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_RCV_IMP_INVALID_INPUT); return rc; } @@ -416,10 +420,16 @@ fapi::ReturnCode config_slew_rate(const fapi::Target & i_target_mba, uint8_t calibrated_slew_rate_table [MAX_NUM_PORTS][MAX_NUM_IMP][MAX_NUM_CAL_SLEW_RATES]={{{0}}}; + // FFDC for bad parameters + const uint8_t & PORT_PARAM = i_port; + const uint8_t & SLEW_TYPE_PARAM = i_slew_type; + const uint8_t & SLEW_IMP_PARAM = i_slew_imp; + const uint8_t & SLEW_RATE_PARAM = i_slew_rate; + if (i_port >= MAX_NUM_PORTS) { FAPI_ERR("Slew port input(%u) out of bounds", i_port); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_SLEW_RATE_INVALID_INPUT); return rc; } @@ -427,7 +437,7 @@ fapi::ReturnCode config_slew_rate(const fapi::Target & i_target_mba, { FAPI_ERR("Slew type input(%u) out of bounds, (>= %u)", i_slew_type, MAX_NUM_SLEW_TYPES); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_SLEW_RATE_INVALID_INPUT); return rc; } @@ -451,7 +461,7 @@ fapi::ReturnCode config_slew_rate(const fapi::Target & i_target_mba, break; default: FAPI_ERR("Slew rate input(%u) out of bounds", i_slew_rate); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_SLEW_RATE_INVALID_INPUT); return rc; } @@ -474,7 +484,7 @@ fapi::ReturnCode config_slew_rate(const fapi::Target & i_target_mba, default: // OHM15 || OHM20 not valid for data FAPI_ERR("Slew impedance input(%u) invalid " "or out of bounds, index=%u", i_slew_imp, imp_idx); - FAPI_SET_HWP_ERROR(rc, RC_MSS_IMP_INPUT_ERROR); + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_SLEW_RATE_INVALID_INPUT); return rc; } @@ -571,7 +581,7 @@ fapi::ReturnCode config_slew_rate(const fapi::Target & i_target_mba, (imp_idx >= MAX_NUM_IMP)) { FAPI_ERR("Slew impedance input(%u) out of bounds", i_slew_imp); - FAPI_SET_HWP_ERROR(rc, RC_MSS_IMP_INPUT_ERROR); + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_SLEW_RATE_INVALID_INPUT); return rc; } @@ -709,7 +719,8 @@ fapi::ReturnCode config_wr_dram_vref(const fapi::Target & i_target_mba, uint8_t if (i_port > 1) { FAPI_ERR("Write Vref port input(%u) out of bounds", i_port); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + const uint8_t & PORT_PARAM = i_port; + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_WR_DRAM_VREF_INVALID_INPUT); return rc; } @@ -837,7 +848,8 @@ fapi::ReturnCode config_rd_cen_vref (const fapi::Target & i_target_mba, uint8_t if (i_port > 1) { FAPI_ERR("Read vref port input(%u) out of bounds", i_port); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FN_INPUT_ERROR); + const uint8_t & PORT_PARAM = i_port; + FAPI_SET_HWP_ERROR(rc, RC_CONFIG_RD_CEN_VREF_INVALID_INPUT); return rc; } @@ -1100,10 +1112,11 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) ddr_idx = 1; } else if (ddr_type == fapi::ENUM_ATTR_EFF_DRAM_GEN_DDR3) { //type=1 ddr_idx = 0; - } else { // EMPTY ?? how to handle? + } else { FAPI_ERR("Invalid ATTR_DRAM_DRAM_GEN = %d, %s!", ddr_type, i_target_mba.toEcmdString()); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_DRAM_GEN); + const uint8_t & DRAM_GEN = ddr_type; + FAPI_SET_HWP_ERROR(rc, RC_MSS_SLEW_CAL_INVALID_DRAM_GEN); return rc; } @@ -1115,7 +1128,7 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) if (ddr_freq == 0) { FAPI_ERR("Invalid ATTR_MSS_FREQ = %d on %s!", ddr_freq, i_target_mba.toEcmdString()); - FAPI_SET_HWP_ERROR(rc, RC_MSS_INVALID_FREQ); + FAPI_SET_HWP_ERROR(rc, RC_MSS_SLEW_CAL_INVALID_FREQ); return rc; } // speed(4) 1066=0, 1333=1, 1600=2, 1866=3 @@ -1203,7 +1216,6 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) if (poll_count == MAX_POLL_LOOPS) { FAPI_INF("WARNING: Timeout on polling BB_Lock, continuing..."); -// return rc; } else { @@ -1294,16 +1306,16 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) } else if (cal_status == 2) { - FAPI_INF("WARNING: occurred during slew " - "calibration, imped=%i, slewrate=%i \n\t %s " - "\t\t\t [%i][%i][%i][%i][%i], input=0x%02X, " - "ctrl=0x%04X, status=0x%04X continuing...", - (data_adr ? adr_imp_array[imp] : - drv_imp_array[(4-imp)]), (slew+3), - i_target_mba.toEcmdString(), ddr_idx, data_adr, - freq_idx, imp, slew, (cal_slew & 0x1F), - ctl_reg.getHalfWord(3), - stat_reg.getHalfWord(3)); + FAPI_INF("WARNING: occurred during slew calibration" + ", imped=%i, slewrate=%i %s ddr_idx[%i]", + data_adr ? adr_imp_array[imp] : + drv_imp_array[(4-imp)], (slew+3), + i_target_mba.toEcmdString(), ddr_idx); + FAPI_INF("data_adr[%i], freq_idx[%i], imp[%i], slew[%i]", + data_adr, freq_idx, imp, slew); + FAPI_INF("input=0x%02X, ctrl=0x%04X, status=0x%04X", + (cal_slew & 0x1F), ctl_reg.getHalfWord(3), + stat_reg.getHalfWord(3)); } cal_slew = cal_slew & 0x80; // clear bits 6:0 rc_ecmd = stat_reg.extractPreserve(&cal_slew, 60, 4, 4); @@ -1342,19 +1354,23 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) FAPI_ERR("Slew calibration timed out, loop=%i", poll_count); } - FAPI_ERR("Slew calibration failed on %s slew: " - "imp_idx=%d(%i ohms), slew_idx=%d(%i V/ns), " - "slew_table=0x%02X,\n\t\t\t ctl_reg=0x%04X, " - "status=0x%04X on %s!", - (data_adr ? "ADR" : "DATA"), imp, - (data_adr ? adr_imp_array[imp] : - drv_imp_array[(4-imp)]), slew, (slew+3), - cal_slew, stat_reg.getHalfWord(3), - ctl_reg.getHalfWord(3), - i_target_mba.toEcmdString()); - + FAPI_ERR("Slew calibration failed on %s slew: " + "imp_idx=%d(%i ohms)", + (data_adr ? "ADR" : "DATA"), imp, + (data_adr ? adr_imp_array[imp] : + drv_imp_array[(4-imp)])); + FAPI_ERR("slew_idx=%d(%i V/ns), slew_table=0x%02X", + slew, (slew+3), cal_slew); + FAPI_ERR("ctl_reg=0x%04X, status=0x%04X on %s!", + stat_reg.getHalfWord(3), + ctl_reg.getHalfWord(3), + i_target_mba.toEcmdString()); + + const uint8_t & DATA_ADR = data_adr; + const uint8_t & IMP = imp; + const uint8_t & SLEW = slew; + const fapi::Target & MBA_IN_ERROR = i_target_mba; FAPI_SET_HWP_ERROR(rc, RC_MSS_SLEW_CAL_ERROR); - //return rc; array_rcs[l_port]=rc; continue; } @@ -1460,8 +1476,6 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) default: FAPI_INF("WARNING: EFF_CEN_DRV_IMP_DQ_DQS attribute " "invalid, using value of 0"); -// FAPI_SET_HWP_ERROR(rc, RC_MSS_IMP_INPUT_ERROR); -// return rc; } // FAPI_DBG("switched imp to value of %u", // slew_imp_val[SLEW_TYPE_DATA][IMP][j]); @@ -1543,9 +1557,14 @@ fapi::ReturnCode mss_slew_cal(const fapi::Target &i_target_mba) FAPI_INF("Setting slew registers for port %i", l_port); for (uint8_t slew_type=0; slew_type < MAX_NUM_SLEW_TYPES; slew_type++) { - array_rcs[l_port]=config_slew_rate(i_target_mba, l_port, slew_type, + fapi::ReturnCode config_rc = + config_slew_rate(i_target_mba, l_port, slew_type, slew_imp_val[slew_type][IMP][l_port], slew_imp_val[slew_type][SLEW][l_port]); + if (config_rc) + { + array_rcs[l_port] = config_rc; + } } } |
