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| author | Mark Pizzutillo <Mark.Pizzutillo@ibm.com> | 2019-08-02 15:13:43 -0500 |
|---|---|---|
| committer | Christian R Geddes <crgeddes@us.ibm.com> | 2019-08-11 19:09:42 -0500 |
| commit | bca5cf6af8c609a93816e5a8f2fb08b6ab62bbe8 (patch) | |
| tree | 0fdab4847e7aabefc93673d528ed1f9fc6ee468a /src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C | |
| parent | 2870f766e37b2c07ef7c993c7588d716af165723 (diff) | |
| download | talos-hostboot-bca5cf6af8c609a93816e5a8f2fb08b6ab62bbe8.tar.gz talos-hostboot-bca5cf6af8c609a93816e5a8f2fb08b6ab62bbe8.zip | |
Create workaround for gemini MENTERP register bug
Bypass writes and reads to the menterp register to avoid FW bug
Change-Id: I2dfc96d0408b16a22280d16e3edea3900468cfc0
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/81615
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@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>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/81632
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Diffstat (limited to 'src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C')
| -rw-r--r-- | src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C index 8c1225f0f..e12d3381c 100644 --- a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C +++ b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/workarounds/exp_omi_workarounds.C @@ -119,6 +119,24 @@ fapi_try_exit: return fapi2::current_err; } +/// +/// @brief Determine if we need to bypass MENTERP register reads/writes +/// +/// @param[in] i_target OCMB chip +/// @param[out] o_workaround true (1) for gemini, else false (0) +/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff success, else error code +/// +fapi2::ReturnCode gem_menterp(const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP> i_target, + uint8_t& o_workaround) +{ + o_workaround = 0; + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_GEMINI_MENTERP_WORKAROUND, i_target, o_workaround), + "Error getting ATTR_CHIP_EC_FEATURE_GEMINI_MENTERP_WORKAROUND"); + +fapi_try_exit: + return fapi2::current_err; +} + } // omi } // workarounds } // exp |
