diff options
Diffstat (limited to 'src/import/chips/p9a')
-rw-r--r-- | src/import/chips/p9a/procedures/hwp/memory/lib/mc/omi.H | 9 | ||||
-rw-r--r-- | src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C | 22 |
2 files changed, 25 insertions, 6 deletions
diff --git a/src/import/chips/p9a/procedures/hwp/memory/lib/mc/omi.H b/src/import/chips/p9a/procedures/hwp/memory/lib/mc/omi.H index f7a9f08b3..06471052e 100644 --- a/src/import/chips/p9a/procedures/hwp/memory/lib/mc/omi.H +++ b/src/import/chips/p9a/procedures/hwp/memory/lib/mc/omi.H @@ -470,10 +470,11 @@ fapi_try_exit: /// @tparam T the fapi2 target type of the target /// @tparam TT the class traits for the omi /// @param[in] i_target the OMI target to operate on +/// @param[in] i_train_mode training step to enable /// @return FAPI2_RC_SUCCESS iff ok /// template< mss::proc_type PROC = DEFAULT_PROC_TYPE, fapi2::TargetType T, typename TT = omiTraits<T, PROC>> -fapi2::ReturnCode setup_mc_config0_helper(const fapi2::Target<T>& i_target) +fapi2::ReturnCode setup_mc_config0_helper(const fapi2::Target<T>& i_target, const uint8_t i_train_mode) { // The value is 0x8200040000152824 fapi2::buffer<uint64_t> l_val; @@ -576,7 +577,7 @@ fapi2::ReturnCode setup_mc_config0_helper(const fapi2::Target<T>& i_target) // CFG_DL0_TRAIN_MODE: dl0 train mode l_val.template insertFromRight<TT::MC_REG2_DL0_CONFIG0_CFG_TRAIN_MODE, TT::MC_REG2_DL0_CONFIG0_CFG_TRAIN_MODE_LEN> - (ENABLE_AUTO_TRAINING); + (i_train_mode); // CFG_DL0_VERSION: dl0 version number l_val.template insertFromRight<TT::MC_REG2_DL0_CONFIG0_CFG_VERSION, TT::MC_REG2_DL0_CONFIG0_CFG_VERSION_LEN>(9); @@ -614,8 +615,8 @@ fapi2::ReturnCode setup_mc_config1_helper(const fapi2::Target<T>& i_target) // CFG_DL0_CFG1_PREIPL_PRBS l_val.template insertFromRight<TT::MC_REG2_DL0_CONFIG1_CFG_PREIPL_PRBS_TIME, TT::MC_REG2_DL0_CONFIG1_CFG_PREIPL_PRBS_TIME_LEN>(l_sim ? PREIPL_PRBS_1US : PREIPL_PRBS_256MS); - - l_val.template writeBit<TT::MC_REG2_DL0_CONFIG1_CFG_PREIPL_PRBS_ENA, 1>(1); // Enable + // PRE-IPL PRBS Timing is not functional in Axone, so set to disable + l_val.template writeBit<TT::MC_REG2_DL0_CONFIG1_CFG_PREIPL_PRBS_ENA, 1>(0); // Disable l_val.template insertFromRight<TT::MC_REG2_DL0_CONFIG1_CFG_LANE_WIDTH, TT::MC_REG2_DL0_CONFIG1_CFG_LANE_WIDTH_LEN>(TL_CTR_BY_SIDEBAND); diff --git a/src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C b/src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C index f26f85a87..aeb0d9fe8 100644 --- a/src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C +++ b/src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C @@ -62,6 +62,15 @@ fapi2::ReturnCode p9a_omi_train( const fapi2::Target<fapi2::TARGET_TYPE_OMI>& i_ FAPI_INF("%s Start p9a_omi_train", mss::c_str(i_target)); const auto l_mc = mss::find_target<fapi2::TARGET_TYPE_MC>(i_target); + uint32_t l_prbs_time; + uint64_t PRBS_TIME; + uint8_t l_sim = 0; + + FAPI_TRY( mss::attr::get_is_simulation( l_sim) ); + + FAPI_TRY(mss::attr::get_omi_dl_preipl_prbs_time(i_target, l_prbs_time), + "Error from FAPI_ATTR_GET (ATTR_OMI_DL_PREIPL_PRBS_TIME)"); + PRBS_TIME = l_prbs_time * mss::common_timings::DELAY_1MS; FAPI_TRY(mss::mc::setup_mc_mcn_config_helper(l_mc)); FAPI_TRY(mss::mc::setup_mc_config1_helper(i_target)); @@ -70,8 +79,17 @@ fapi2::ReturnCode p9a_omi_train( const fapi2::Target<fapi2::TARGET_TYPE_OMI>& i_ FAPI_TRY(mss::mc::setup_mc_rmt_config_helper(i_target)); // *_CONFIG0 should be the last one written, since it starts the training. - FAPI_TRY(mss::mc::setup_mc_config0_helper(i_target)); - + // We are not using the pre-ipl PRBS auto training mode because it doesn't function properly in Axone + // Enable training state 6 to send TS3 + FAPI_TRY(mss::mc::setup_mc_config0_helper(i_target, mss::mc::train_mode::TX_TRAINING_STATE3)); + // Set configurable delay based on the PRBS ATTR and SIM mode + FAPI_TRY(fapi2::delay(PRBS_TIME, mss::common_timings::DELAY_1US)); + FAPI_DBG("OMI Training Pre-ipl PRBS Time = %dns", + (l_sim ? mss::common_timings::DELAY_1US : PRBS_TIME)); + // Enable training state 1 to send Pattern A + FAPI_TRY(mss::mc::setup_mc_config0_helper(i_target, mss::mc::train_mode::TX_PATTERN_A)); + // Enable training state 8 for auto training + FAPI_TRY(mss::mc::setup_mc_config0_helper(i_target, mss::mc::train_mode::ENABLE_AUTO_TRAINING)); fapi_try_exit: return fapi2::current_err; |