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path: root/src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C
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Diffstat (limited to 'src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C')
-rw-r--r--src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C22
1 files changed, 20 insertions, 2 deletions
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;
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