Revert "PRD: Nimbus symbol mark performance workaround"

This reverts commit 7995cbc. Change-Id: Ia0330f03c6bcae1f6fd4827b7c686d81fad600a1 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/71463 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> 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>
open-power · Feb 16, 2019 · 603a666 · 603a666
1 parent 394c3ff
commit 603a666
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diff --git a/src/usr/diag/prdf/common/plat/mem/prdfMemMark.C b/src/usr/diag/prdf/common/plat/mem/prdfMemMark.C
@@ -286,24 +286,6 @@ uint32_t writeSymbolMark<TYPE_MCA>( ExtensibleChip * i_chip,
                   msName, i_chip->getHuid() );
     }
 
-    // Nimbus symbol mark performance workaround
-    // When a symbol mark is placed at runtime
-    #ifdef __HOSTBOOT_RUNTIME
-
-    // Trigger WAT logic to 'disable bypass'
-    // Get the ECC Debug/WAT Control register
-    SCAN_COMM_REGISTER_CLASS * dbgr = i_chip->getRegister( "DBGR" );
-
-    // Set DBGR[8] = 0b1
-    dbgr->SetBit( 8 );
-    o_rc = dbgr->Write();
-    if ( SUCCESS != o_rc )
-    {
-        PRDF_ERR( PRDF_FUNC "Write() failed on DBGR: mca=0x%08x",
-                  i_chip->getHuid() );
-    }
-    #endif
-
     return o_rc;
 
     #undef PRDF_FUNC

diff --git a/src/usr/diag/prdf/common/plat/p9/p9_mca_regs.rule b/src/usr/diag/prdf/common/plat/p9/p9_mca_regs.rule
@@ -242,14 +242,3 @@
         capture     group default;
     };
 
-    ############################################################################
-    # ECC Debug/WAT Control Register
-    ############################################################################
-
-    register DBGR
-    {
-        name        "ECC Debug/WAT Control Register";
-        scomaddr    0x07010A0B;
-        capture     group default;
-    };
-