Fixed firmware calls to background scrub

Change-Id: I3147a1460bec748b822e1c2fa2f23f08a244c6b6
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/96127
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@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: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/96157
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: Christian R Geddes <crgeddes@us.ibm.com>

src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/hwp_wrappers_exp.C

@@ -99,7 +99,10 @@ fapi2::ReturnCode exp_background_scrub( const fapi2::Target<fapi2::TARGET_TYPE_O
                                         const mss::mcbist::speed i_speed,
                                         const mss::mcbist::address& i_address )
 {
-    return mss::memdiags::background_scrub<mss::mc_type::EXPLORER>(i_target, i_stop, i_speed, i_address);
+    return mss::memdiags::mss_firmware_background_scrub_helper<mss::mc_type::EXPLORER>(i_target,
+            i_stop,
+            i_speed,
+            i_address);
 }
 
 ///

src/import/generic/memory/lib/utils/mcbist/gen_mss_memdiags.H

@@ -1303,6 +1303,39 @@ fapi_try_exit:
     return fapi2::current_err;
 }
 
+///
+/// @brief Begin firmware background scrub helper
+/// @tparam MC the mc type of the T
+/// @tparam T fapi2::TargetType of the MCBIST engine
+/// @tparam TT the mcbistTraits associated with T
+/// @param[in] i_target MC
+/// @param[in] i_stop stop conditions
+/// @param[in] i_speed the speed to scrub
+/// @param[in] i_address mcbist::address representing the address from which to start
+/// @return FAPI2_RC_SUCCESS iff ok
+///
+template< mss::mc_type MC = DEFAULT_MC_TYPE, fapi2::TargetType T, typename TT = mcbistTraits<MC, T> >
+fapi2::ReturnCode mss_firmware_background_scrub_helper( const fapi2::Target<T>& i_target,
+        const stop_conditions<MC>& i_stop,
+        const speed i_speed,
+        const mss::mcbist::address& i_address )
+{
+    FAPI_INF("Start mss_firmware_background_scrub_helper on: %s", mss::c_str( i_target ));
+
+    // Start background scrub
+    FAPI_TRY ( mss::memdiags::background_scrub<MC>( i_target,
+               i_stop,
+               i_speed,
+               i_address) );
+
+    // Unmask firs after background scrub is started
+    FAPI_TRY ( mss::unmask::after_background_scrub<MC>( i_target ) );
+
+fapi_try_exit:
+    return fapi2::current_err;
+}
+
+
 } // namespace memdiags
 
 } // namespace mss