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| author | Stephen Glancy <sglancy@us.ibm.com> | 2017-01-20 13:19:22 -0600 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2017-01-24 11:13:51 -0500 |
| commit | 5fc37c5e06243691eb64d2909393828d5b9d1473 (patch) | |
| tree | c35f696f4bc3b89119cf8f4cbe135202277cb03c /src/import | |
| parent | 623e9d3b881e407d908e0f9f33022b64c77aa1aa (diff) | |
| download | talos-hostboot-5fc37c5e06243691eb64d2909393828d5b9d1473.tar.gz talos-hostboot-5fc37c5e06243691eb64d2909393828d5b9d1473.zip | |
Fixed periodic cal bug causing data fails
A quarter-cycle adjustment signal (blue waterfall) in the PHY
was updating erroneously when periodic cal was being run. This
update sets a bit that disables the blue waterfall from updating.
Change-Id: I82d2ee89f8e0b1628d1640e10a89f39ad353fb1d
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/35170
Reviewed-by: JACOB L. HARVEY <jlharvey@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Brian R. Silver <bsilver@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/35185
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/import')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.C | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.C b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.C index 90a17d239..67a152547 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.C @@ -105,7 +105,9 @@ fapi_try_exit: fapi2::ReturnCode rd_dia_config5( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target ) { // Config provided by S. Wyatt 8/16 - constexpr uint64_t rd_dia_config = 0x0010; + // 8 corresponds to bit 52 and is a workaround for periodic calibration related fails. + // Currently, it looks like this workaround will be required for all versions of Nimbus, so just hard coding it + constexpr uint64_t rd_dia_config = 0x0810; // Not checking fo EC level as this isn't an EC feature workaround, it's a incorrect documentation workaround. static const std::vector<uint64_t> l_addrs = |
