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authorMark Pizzutillo <Mark.Pizzutillo@ibm.com>2019-09-16 17:08:27 -0400
committerDaniel M Crowell <dcrowell@us.ibm.com>2019-10-17 15:27:03 -0500
commit8f549e7548fb45819fc4fd8637448f428f14eec1 (patch)
tree0bd9d8d0361ba7e511794ff4b6e1ea75f2b0ccde /src/import/chips/p9a/procedures/hwp/memory/p9a_omi_train.C
parent70b54e6ae12665ccc0070e896039faadd52333f7 (diff)
downloadtalos-hostboot-8f549e7548fb45819fc4fd8637448f428f14eec1.tar.gz
talos-hostboot-8f549e7548fb45819fc4fd8637448f428f14eec1.zip
Add code and workarounds for *_omi_setup and *_omi_train for Swift
Change-Id: I139357a553e621b25b46bee6303357c712b67be2 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/83848 Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Dev-Ready: Steven B Janssen <janssens@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com> Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com> Reviewed-by: Louis Stermole <stermole@us.ibm.com> Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com> Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/83905 Reviewed-by: Daniel M Crowell <dcrowell@us.ibm.com> Tested-by: Daniel M Crowell <dcrowell@us.ibm.com>
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.C31
1 files changed, 19 insertions, 12 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 5913df90d..2075dfc5a 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
@@ -62,15 +62,8 @@ 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);
const auto& l_ocmbs = mss::find_targets<fapi2::TARGET_TYPE_OCMB_CHIP>(i_target);
- FAPI_TRY(mss::mc::setup_mc_mcn_config(l_mc));
- FAPI_TRY(mss::mc::setup_mc_config1(i_target));
- FAPI_TRY(mss::mc::setup_mc_cya_bits(i_target));
- FAPI_TRY(mss::mc::setup_mc_error_action(i_target));
- FAPI_TRY(mss::mc::setup_mc_rmt_config(i_target));
-
if(l_ocmbs.empty())
{
// No ocmbs, no training needed
@@ -82,18 +75,32 @@ fapi2::ReturnCode p9a_omi_train( const fapi2::Target<fapi2::TARGET_TYPE_OMI>& i_
const auto& l_ocmb = l_ocmbs[0];
const auto& l_proc = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(l_ocmb);
uint8_t l_dl_x4_backoff_en = 0;
- bool l_workaround_required = false;
+ bool l_gem_or_non_axone_workaround = false;
+ bool l_axone_workarounds_required = false;
+ uint8_t l_proc_type = 0;
+ uint8_t l_ocmb_type = 0;
// Get BACKOFF_ENABLE CHIP_EC attribute
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_OMI_DL_X4_BACKOFF_ENABLE, l_ocmb, l_dl_x4_backoff_en),
"Error getting ATTR_CHIP_EC_FEATURE_OMI_DL_X4_BACKOFF_ENABLE");
- // Determine if workaround will be performed, if so, perform it
- FAPI_TRY(mss::workarounds::mc::is_prbs_omi_required(l_ocmb, l_proc, l_workaround_required));
+ // Determine if workarounds will be performed, if so, perform them
+ FAPI_TRY(mss::workarounds::mc::get_ocmb_proc_types(l_ocmb, l_proc, l_ocmb_type, l_proc_type));
+ l_gem_or_non_axone_workaround = mss::workarounds::mc::is_prbs_omi_required(l_ocmb_type, l_proc_type);
+ l_axone_workarounds_required = mss::workarounds::mc::is_prbs_omi_axone_required(l_ocmb_type, l_proc_type);
- if (l_workaround_required)
+ if (l_axone_workarounds_required)
+ {
+ // TX_PATTERN_A
+ FAPI_TRY(mss::workarounds::mc::omi_training_prbs(i_target, l_dl_x4_backoff_en));
+ }
+ else if (l_gem_or_non_axone_workaround)
{
- FAPI_TRY(mss::workarounds::mc::prbs_omi(i_target, l_dl_x4_backoff_en));
+ // TX_TRAINING_STATE_3, TX_PATTERN_A
+ FAPI_TRY(mss::workarounds::mc::omi_training_prbs_gem(i_target, l_dl_x4_backoff_en));
+
+ // 2 second delay for gemini
+ FAPI_TRY(fapi2::delay(2 * mss::common_timings::DELAY_1S, mss::common_timings::DELAY_1MS));
}
// Enable auto training
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