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author | Stephen Glancy <sglancy@us.ibm.com> | 2019-07-22 10:16:46 -0400 |
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committer | Christian R Geddes <crgeddes@us.ibm.com> | 2019-07-24 10:45:02 -0500 |
commit | de35db8a7994cf356e76bedefe27e5190f63b77a (patch) | |
tree | b43892263c8eff4420632610464794ecae1cd506 /src/import/chips/p9/procedures/hwp/memory/lib/mcbist | |
parent | f2281d448689ac930b61159365a8481808bef3a1 (diff) | |
download | talos-hostboot-de35db8a7994cf356e76bedefe27e5190f63b77a.tar.gz talos-hostboot-de35db8a7994cf356e76bedefe27e5190f63b77a.zip |
Fixes MCBIST ecc/spare data pattern bug
MCBIST wasn't setting up the ecc/spare DRAM's
data pattern registers. This commit fixes that bug
by taking the first byte of data and putting it into the
ecc/spare data registers
Change-Id: I5cdda1de8d123ff5f3bb991a2182c5027abb4f29
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/80769
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@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/gerrit1/80790
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/mcbist')
-rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/mcbist/mcbist.H | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/mcbist/mcbist.H b/src/import/chips/p9/procedures/hwp/memory/lib/mcbist/mcbist.H index 80c5eab20..02f3a2ba5 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/mcbist/mcbist.H +++ b/src/import/chips/p9/procedures/hwp/memory/lib/mcbist/mcbist.H @@ -126,6 +126,28 @@ fapi2::ReturnCode setup_broadcast_port_select(const fapi2::Target<T>& i_target, template< mss::mc_type MC = DEFAULT_MC_TYPE, fapi2::TargetType T > fapi2::ReturnCode enable_broadcast_mode(const fapi2::Target<T>& i_target, mcbist::program<>& io_program); +/// +/// @brief Load MCBIST ECC (and?) spare data pattern given a pattern - explorer specialization +/// @param[in] i_target the target to effect +/// @param[in] i_pattern an mcbist::patterns +/// @param[in] i_invert whether to invert the pattern or not +/// @note this overload disappears when we have real patterns. +/// @return FAPI2_RC_SUCCSS iff ok +/// +template< > +inline fapi2::ReturnCode load_eccspare_pattern<mss::mc_type::NIMBUS>( + const fapi2::Target<fapi2::TARGET_TYPE_MCBIST>& i_target, + const pattern& i_pattern, + const bool i_invert ) +{ + // First up assemble the pattern + const auto l_pattern = generate_eccspare_pattern(i_pattern, i_invert); + + FAPI_TRY(fapi2::putScom(i_target, MCBIST_MCBFDQ, l_pattern)); + +fapi_try_exit: + return fapi2::current_err; +} } // namespace MCBIST } // namespace mss |