Make OzoneCPU work again in SE/FS.

src/cpu/ozone/cpu.hh:
    Fixes to get OzoneCPU working in SE/FS again.
src/cpu/ozone/cpu_impl.hh:
    Be sure to set up ports properly.
src/cpu/ozone/front_end.hh:
    Allow port to be created without specifying its name at the beginning.
src/cpu/ozone/front_end_impl.hh:
    Setup port properly, also only use checker if it's enabled.
src/cpu/ozone/lw_back_end_impl.hh:
    Be sure to initialize variables.
src/cpu/ozone/lw_lsq.hh:
    Handle locked flag for UP systems.
src/cpu/ozone/lw_lsq_impl.hh:
    Initialize all variables.
src/python/m5/objects/OzoneCPU.py:
    Fix up config.

--HG--
extra : convert_revision : c99e7bf82fc0dd1099c7a82eaebd58ab6017764d

1 files changed, 29 insertions, 1 deletions

diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh
index 2b25ad124..2cdc8a3da 100644
--- a/src/cpu/ozone/cpu_impl.hh
+++ b/src/cpu/ozone/cpu_impl.hh
@@ -201,7 +201,35 @@ OzoneCPU<Impl>::OzoneCPU(Params *p)
     backEnd->renameTable.copyFrom(thread.renameTable);
 
 #if !FULL_SYSTEM
-//    pTable = p->pTable;
+    /* Use this port to for syscall emulation writes to memory. */
+    Port *mem_port;
+    TranslatingPort *trans_port;
+    trans_port = new TranslatingPort(csprintf("%s-%d-funcport",
+                                              name(), 0),
+                                     p->workload[0]->pTable,
+                                     false);
+    mem_port = p->mem->getPort("functional");
+    mem_port->setPeer(trans_port);
+    trans_port->setPeer(mem_port);
+    thread.setMemPort(trans_port);
+#else
+    Port *mem_port;
+    FunctionalPort *phys_port;
+    VirtualPort *virt_port;
+    phys_port = new FunctionalPort(csprintf("%s-%d-funcport",
+                                            name(), 0));
+    mem_port = system->physmem->getPort("functional");
+    mem_port->setPeer(phys_port);
+    phys_port->setPeer(mem_port);
+
+    virt_port = new VirtualPort(csprintf("%s-%d-vport",
+                                         name(), 0));
+    mem_port = system->physmem->getPort("functional");
+    mem_port->setPeer(virt_port);
+    virt_port->setPeer(mem_port);
+
+    thread.setPhysPort(phys_port);
+    thread.setVirtPort(virt_port);
 #endif
 
     lockFlag = 0;