Skip to content

Commit

Permalink
Disable SBE HW i2c reset sequence on hreset
Browse files Browse the repository at this point in the history
Change-Id: I5dc6a9082876d7658cabf4e559e91cb310081835
CQ: SW437922
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/63072
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://rchgit01.rchland.ibm.com/gerrit1/63081
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: Daniel M. Crowell <dcrowell@us.ibm.com>
  • Loading branch information
sgupta2m authored and dcrowell77 committed Jul 25, 2018
1 parent 0a0a63d commit 58b3d49
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions src/import/chips/p9/procedures/hwp/perv/p9_sbe_hreset.C
Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,8 @@ fapi2::ReturnCode p9_sbe_hreset(
FAPI_TRY(fapi2::getScom(i_target, PERV_SB_CS_SCOM, l_data64),
"Error from getScom to PERV_SB_CS_SCOM");

// Disable HW i2c seeprom reset sequncer
FAPI_TRY(l_data64.setBit(PERV_SB_CS_BYPASSING_RESET_SEQUENCE_PIB_I2CM));
FAPI_TRY(l_data64.clearBit(PERV_SB_CS_START_RESTART_VECTOR0));
FAPI_TRY(l_data64.clearBit(PERV_SB_CS_START_RESTART_VECTOR1));
FAPI_TRY(fapi2::putScom(i_target, PERV_SB_CS_SCOM, l_data64),
Expand Down Expand Up @@ -190,6 +192,8 @@ fapi2::ReturnCode p9_sbe_hreset(
// HRESET
FAPI_TRY(fapi2::getCfamRegister(i_target, PERV_SB_CS_FSI, l_data32),
"Error from getCfamRegister to PERV_SB_CS_FSI");
// Disable HW i2c seeprom reset sequncer
FAPI_TRY(l_data32.setBit(PERV_SB_CS_BYPASSING_RESET_SEQUENCE_PIB_I2CM));
FAPI_TRY(l_data32.clearBit(PERV_SB_CS_START_RESTART_VECTOR0));
FAPI_TRY(l_data32.clearBit(PERV_SB_CS_START_RESTART_VECTOR1));
FAPI_TRY(fapi2::putCfamRegister(i_target, PERV_SB_CS_FSI, l_data32),
Expand Down

0 comments on commit 58b3d49

Please sign in to comment.