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| author | PRACHI GUPTA <pragupta@us.ibm.com> | 2015-03-09 11:44:15 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2015-05-19 19:16:30 -0500 |
| commit | ba7b110d036d4027b6ec9474b5f737c5eef8fca3 (patch) | |
| tree | ec5c1826d9b6f8224830dd7f7e7149b73084ba1f /src/usr/hwpf/hwp/mc_config | |
| parent | c5cae3414b24bcdcf182aba1f4af26ea289ca23a (diff) | |
| download | talos-hostboot-ba7b110d036d4027b6ec9474b5f737c5eef8fca3.tar.gz talos-hostboot-ba7b110d036d4027b6ec9474b5f737c5eef8fca3.zip | |
SW302259: INITPROC: FSP&Hostboot - hardware procedure changes from the
Change-Id: Idc00a24ad24505b820084690fdbca73d271544b1
CQ:SW302259
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16935
Reviewed-by: PRACHI GUPTA <pragupta@us.ibm.com>
Tested-by: PRACHI GUPTA <pragupta@us.ibm.com>
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16951
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/hwpf/hwp/mc_config')
| -rw-r--r-- | src/usr/hwpf/hwp/mc_config/mc_config.C | 2 | ||||
| -rw-r--r-- | src/usr/hwpf/hwp/mc_config/mss_eff_config/mss_eff_config.C | 16 |
2 files changed, 13 insertions, 5 deletions
diff --git a/src/usr/hwpf/hwp/mc_config/mc_config.C b/src/usr/hwpf/hwp/mc_config/mc_config.C index a509047bb..e230b88b7 100644 --- a/src/usr/hwpf/hwp/mc_config/mc_config.C +++ b/src/usr/hwpf/hwp/mc_config/mc_config.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2012,2014 */ +/* Contributors Listed Below - COPYRIGHT 2012,2015 */ /* [+] Google Inc. */ /* [+] International Business Machines Corp. */ /* */ diff --git a/src/usr/hwpf/hwp/mc_config/mss_eff_config/mss_eff_config.C b/src/usr/hwpf/hwp/mc_config/mss_eff_config/mss_eff_config.C index 044d00488..525ef5d9a 100644 --- a/src/usr/hwpf/hwp/mc_config/mss_eff_config/mss_eff_config.C +++ b/src/usr/hwpf/hwp/mc_config/mss_eff_config/mss_eff_config.C @@ -22,7 +22,7 @@ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: mss_eff_config.C,v 1.50 2014/12/03 19:55:07 jdsloat Exp $ +// $Id: mss_eff_config.C,v 1.51 2015/03/13 19:13:44 asaetow Exp $ // $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/ // centaur/working/procedures/ipl/fapi/mss_eff_config.C,v $ //------------------------------------------------------------------------------ @@ -45,7 +45,8 @@ //------------------------------------------------------------------------------ // Version:| Author: | Date: | Comment: //---------|----------|---------|----------------------------------------------- -// 1.50 | asaetow |03-DEC-14| Removed string data types that are not supported. +// 1.51 | asaetow |13-MAR-15| Changed DRAM_AL to be CL-2 in 2N/2T mode and CL-1 in 1N/1T mode. +// 1.50 | jdsloat |03-DEC-14| Removed string data types that are not supported. // 1.49 | asaetow |01-DEC-14| Added RDIMM SPD/VPD support for ATTR_EFF_DIMM_RCD_CNTL_WORD_0_15 to take in SPD bits69:76 thru new VPD attribute ATTR_VPD_DIMM_RCD_CNTL_WORD_0_15. // | | | Added ATTR_VPD_DIMM_RCD_IBT and ATTR_VPD_DIMM_RCD_OUTPUT_TIMING merge, per meeting with Ken and Dan P. // | | | NOTE: DO NOT pickup w/o getMBvpdTermData.C v1.18 or newer from Dan.C and Corey. @@ -371,7 +372,7 @@ struct mss_eff_config_atts uint8_t eff_dimm_size[PORT_SIZE][DIMM_SIZE]; uint8_t eff_dimm_type; uint8_t eff_custom_dimm; - uint8_t eff_dram_al; // Always use AL = CL - 1. + uint8_t eff_dram_al; // Based on 2N/2T or 1N/1T enable uint8_t eff_dram_asr; uint8_t eff_dram_bl; uint8_t eff_dram_banks; @@ -1225,8 +1226,15 @@ fapi::ReturnCode mss_eff_config_setup_eff_atts( fapi::ReturnCode rc; const fapi::Target& TARGET_MBA = i_target_mba; + uint8_t mss_dram_2n_mode_enable; + rc = FAPI_ATTR_GET(ATTR_VPD_DRAM_2N_MODE_ENABLED, &i_target_mba, mss_dram_2n_mode_enable); + if(rc) return rc; // set select atts members to non-zero - p_o_atts->eff_dram_al = fapi::ENUM_ATTR_EFF_DRAM_AL_CL_MINUS_1; // Always use AL = CL - 1. + if ( mss_dram_2n_mode_enable == fapi::ENUM_ATTR_VPD_DRAM_2N_MODE_ENABLED_TRUE ) { + p_o_atts->eff_dram_al = fapi::ENUM_ATTR_EFF_DRAM_AL_CL_MINUS_2; // Always use AL = CL - 2 for 2N/2T mode + } else { + p_o_atts->eff_dram_al = fapi::ENUM_ATTR_EFF_DRAM_AL_CL_MINUS_1; // Always use AL = CL - 1 for 1N/1T mode + } // Transfer powerdown request from system attr to DRAM attr uint8_t mss_power_control_requested; |
