diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/eff_config/attr_setters.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/eff_config/attr_setters.C | 54 |
1 files changed, 44 insertions, 10 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/eff_config/attr_setters.C b/src/import/chips/p9/procedures/hwp/memory/lib/eff_config/attr_setters.C index ef49471e9..aeb61f126 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/eff_config/attr_setters.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/eff_config/attr_setters.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2016,2017 */ +/* Contributors Listed Below - COPYRIGHT 2016,2018 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -25,9 +25,8 @@ /// @file attr_setters.C /// @brief Create setter functions for mss attributes /// -// *HWP HWP Owner: Jacob Harvey <jlharvey@us.ibm.com> +// *HWP HWP Owner: Stephen Glancy <sglancy@us.ibm.com> // *HWP HWP Backup: Andre A. Marin <aamarin@us.ibm.com> -// *HWP FW Owner: Stephen Glancy <sglancy@us.ibm.com> // *HWP Team: Memory // *HWP Level: 3 // *HWP Consumed by: HB:FSP @@ -35,27 +34,62 @@ #include <fapi2.H> #include <generic/memory/lib/utils/find.H> +#include <generic/memory/lib/utils/shared/mss_generic_consts.H> +#include <generic/memory/lib/data_engine/pre_data_init.H> namespace mss { + /// /// @brief Set ATTR_MSS_VOLT_VDDR and ATTR_MSS_VOLT_VPP /// @param[in] i_target_mcs the MCS target -/// @param[in] l_selected_dram_voltage the voltage in millivolts for nominal voltage -/// @param[in] l_selected_dram_voltage_vpp voltage in millivolts for the VPP +/// @param[in] i_selected_dram_voltage the voltage in millivolts for nominal voltage +/// @param[in] i_selected_dram_voltage_vpp voltage in millivolts for the VPP +/// @note dram_voltage and dram_voltage_vpp are not const due to FAPI_ATTR_SET template deduction /// @return FAPI2_RC_SUCCESS iff ok /// - fapi2::ReturnCode set_voltage_attributes(const fapi2::Target<fapi2::TARGET_TYPE_MCS>& i_target_mcs, - uint32_t l_selected_dram_voltage, - uint32_t l_selected_dram_voltage_vpp) + uint32_t i_selected_dram_voltage, + uint32_t i_selected_dram_voltage_vpp) { const auto l_target_mcbist = find_target<fapi2::TARGET_TYPE_MCBIST>(i_target_mcs); - FAPI_TRY( FAPI_ATTR_SET(fapi2::ATTR_MSS_VOLT_VDDR, l_target_mcbist, l_selected_dram_voltage) ); - FAPI_TRY( FAPI_ATTR_SET(fapi2::ATTR_MSS_VOLT_VPP, l_target_mcbist, l_selected_dram_voltage_vpp) ); + FAPI_TRY( FAPI_ATTR_SET(fapi2::ATTR_MSS_VOLT_VDDR, l_target_mcbist, i_selected_dram_voltage) ); + FAPI_TRY( FAPI_ATTR_SET(fapi2::ATTR_MSS_VOLT_VPP, l_target_mcbist, i_selected_dram_voltage_vpp) ); fapi_try_exit: return fapi2::current_err; } + +/// +/// @brief Sets pre_eff_config attributes +/// @param[in] i_target the DIMM target +/// @param[in] i_spd_decoder SPD decoder +/// @return FAPI2_RC_SUCCESS iff ok +/// +fapi2::ReturnCode set_pre_init_attrs( const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const spd::facade& i_spd_decoder ) +{ + fapi2::ReturnCode l_rc(fapi2::FAPI2_RC_SUCCESS); + mss::pre_data_engine<mss::NIMBUS> l_data_engine(i_target, i_spd_decoder, l_rc); + FAPI_TRY(l_rc, "Failed to instantiate pre_data_engine object for %s", spd::c_str(i_target)); + + // Set attributes needed before eff_config + // DIMM type and DRAM gen are needed for c_str to aid debugging + FAPI_TRY(l_data_engine.set_dimm_type(), "Failed to set DIMM type %s", spd::c_str(i_target) ); + FAPI_TRY(l_data_engine.set_dram_gen(), "Failed to set DRAM gen %s", spd::c_str(i_target) ); + + // Hybrid and hybrid media help detect hybrid modules, specifically NVDIMMs for Nimbus + FAPI_TRY(l_data_engine.set_hybrid(), "Failed to set Hybrid %s", spd::c_str(i_target) ); + FAPI_TRY(l_data_engine.set_hybrid_media(), "Failed to set Hybrid Media %s", spd::c_str(i_target) ); + + // Number of master ranks needed for VPD decoding + // and dimm_ranks_configured is a PRD attr... + FAPI_TRY(l_data_engine.set_master_ranks(), "Failed to set Master ranks %s", spd::c_str(i_target) ); + FAPI_TRY(l_data_engine.set_dimm_ranks_configured(), "Failed to set DIMM ranks configured %s", spd::c_str(i_target) ); + +fapi_try_exit: + return fapi2::current_err; +} + } // mss |
