arm: Refactor aarch64 table walk logic to remove redundancy

The functional case is already handled within the fetchDescriptor()
function. We can thus use that function for both atomic and functional
mode when we start the table walk.

Change-Id: Iacaed28cd9024d259fd37a58150efd00ff94d86e

1 files changed, 1 insertions, 11 deletions

diff --git a/src/arch/arm/table_walker.cc b/src/arch/arm/table_walker.cc
index 4eb57c59a..f1a7ca250 100644
--- a/src/arch/arm/table_walker.cc
+++ b/src/arch/arm/table_walker.cc
@@ -992,21 +992,11 @@ TableWalker::processWalkAArch64()
                 stateQueues[start_lookup_level].size());
         stateQueues[start_lookup_level].push_back(currState);
         currState = NULL;
-    } else if (!currState->functional) {
+    } else {
         fetchDescriptor(desc_addr, (uint8_t*)&currState->longDesc.data,
                         sizeof(uint64_t), flag, -1, NULL,
                         &TableWalker::doLongDescriptor);
         f = currState->fault;
-    } else {
-        RequestPtr req = new Request(desc_addr, sizeof(uint64_t), flag,
-                                     masterId);
-        PacketPtr pkt = new Packet(req, MemCmd::ReadReq);
-        pkt->dataStatic((uint8_t*) &currState->longDesc.data);
-        port->sendFunctional(pkt);
-        doLongDescriptor();
-        delete req;
-        delete pkt;
-        f = currState->fault;
     }
 
     return f;