diff options
Diffstat (limited to 'src/usr/diag/attn/runtime/attn_rt.C')
| -rw-r--r-- | src/usr/diag/attn/runtime/attn_rt.C | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/usr/diag/attn/runtime/attn_rt.C b/src/usr/diag/attn/runtime/attn_rt.C index 9102acbaf..a82cdb7d2 100644 --- a/src/usr/diag/attn/runtime/attn_rt.C +++ b/src/usr/diag/attn/runtime/attn_rt.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2014,2017 */ +/* Contributors Listed Below - COPYRIGHT 2014,2018 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -37,6 +37,10 @@ #include <errno.h> #include <prdf/common/prdfMain_common.H> +#include <p9_io_obus_firmask_save_restore.H> +#include <fapi2_target.H> // fapi2::Target +#include <fapi2/plat_hwp_invoker.H> // FAPI_INVOKE_HWP + using namespace std; using namespace TARGETING; using namespace ATTN; @@ -57,8 +61,29 @@ namespace ATTN_RT do { + // Get a list of all the processors in the system + TARGETING::TargetHandleList l_targetList; + getAllChips(l_targetList, TARGETING::TYPE_PROC); + // Loop through all processors chip targets + for (const auto & l_target: l_targetList) + { + const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>l_fapi2Target(l_target); + // Restore firmask values that were stored in attributes after chiplet_scominit. + // Now that we are in HBRT , OBUS peer targets are known so it is okay to + // re-enable the firs that we masked off during Hostboot IPL + FAPI_INVOKE_HWP(err, + p9_io_obus_firmask_save_restore, + l_fapi2Target, p9iofirmasksaverestore::RESTORE); + if(err) + { + // Commit error but don't fail, we lose debug capabilties but this + // should not fail the boot + errlCommit(err, FAPI2_COMP_ID); + } + } + err = initialize(); - if ( nullptr != err ) + if (err) { ATTN_ERR( "ATTN_RT::enableAttns: Failed to initialize PRD" ); |
