diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.H')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.H | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.H b/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.H index 075db9781..7f0d9042f 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.H +++ b/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2015,2016 */ +/* Contributors Listed Below - COPYRIGHT 2015,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -149,9 +149,42 @@ fapi2::ReturnCode setup_cal_config( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& const uint64_t i_rank, const fapi2::buffer<uint16_t> i_cal_steps_enabled); +// TODO RTC: 157753 tparams P and R can be pulled from an MCA trait once we have it /// /// @brief Setup odt_wr/rd_config /// @tparam T the target type of the MCA/MBA +/// @tparam P the maximum DIMM per T +/// @tparam R the maximum rank per DIMM on T +/// @param[in] i_target the target +/// @param[in] i_dimm_count the number of DIMM presently on the target +/// @param[in] i_odt_rd the RD ODT values from VPD +/// @param[in] i_odt_wr the WR ODT values from VPD +/// @return FAPI2_RC_SUCCESS iff setup was successful +/// +template< fapi2::TargetType T, uint64_t P, uint64_t R > +fapi2::ReturnCode reset_odt_config_helper( const fapi2::Target<T>& i_target, + const uint64_t i_dimm_count, + const uint8_t i_odt_rd[P][R], + const uint8_t i_odt_wr[P][R] ); + +/// +/// @brief Setup odt_wr/rd_config +/// @param[in] i_target the MCA target +/// @param[in] i_dimm_count the number of DIMM presently on the target +/// @param[in] i_odt_rd the RD ODT values from VPD +/// @param[in] i_odt_wr the WR ODT values from VPD +/// @return FAPI2_RC_SUCCESS iff setup was successful +/// +template<> +fapi2::ReturnCode reset_odt_config_helper<fapi2::TARGET_TYPE_MCA, MAX_DIMM_PER_PORT, MAX_RANK_PER_DIMM>( + const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target, + const uint64_t i_dimm_count, + const uint8_t i_odt_rd[MAX_DIMM_PER_PORT][MAX_RANK_PER_DIMM], + const uint8_t i_odt_wr[MAX_DIMM_PER_PORT][MAX_RANK_PER_DIMM]); + +/// +/// @brief Setup odt_wr/rd_config, reads attributes +/// @tparam T the target type of the MCA/MBA /// @param[in] i_target the target associated with this cal setup /// @return FAPI2_RC_SUCCESS iff setup was successful /// @@ -159,7 +192,7 @@ template< fapi2::TargetType T > fapi2::ReturnCode reset_odt_config( const fapi2::Target<T>& i_target ); /// -/// @brief Setup odt_wr/rd_config +/// @brief Setup odt_wr/rd_config, reads attributes /// @param[in] i_target the MCA target associated with this cal setup /// @return FAPI2_RC_SUCCESS iff setup was successful /// |
