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-rw-r--r--src/arch/arm/tlb.cc65
1 files changed, 25 insertions, 40 deletions
diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index a03e445cf..6953090d0 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -47,6 +47,8 @@
#include "arch/arm/faults.hh"
#include "arch/arm/pagetable.hh"
+#include "arch/arm/system.hh"
+#include "arch/arm/table_walker.hh"
#include "arch/arm/tlb.hh"
#include "arch/arm/utility.hh"
#include "base/inifile.hh"
@@ -58,29 +60,20 @@
#include "debug/TLBVerbose.hh"
#include "mem/page_table.hh"
#include "params/ArmTLB.hh"
+#include "sim/full_system.hh"
#include "sim/process.hh"
-#if FULL_SYSTEM
-#include "arch/arm/system.hh"
-#include "arch/arm/table_walker.hh"
-#endif
-
using namespace std;
using namespace ArmISA;
TLB::TLB(const Params *p)
- : BaseTLB(p), size(p->size)
-#if FULL_SYSTEM
- , tableWalker(p->walker)
-#endif
- , rangeMRU(1), bootUncacheability(false), miscRegValid(false)
+ : BaseTLB(p), size(p->size) , tableWalker(p->walker),
+ rangeMRU(1), bootUncacheability(false), miscRegValid(false)
{
table = new TlbEntry[size];
memset(table, 0, sizeof(TlbEntry) * size);
-#if FULL_SYSTEM
tableWalker->setTlb(this);
-#endif
}
TLB::~TLB()
@@ -404,7 +397,6 @@ TLB::regStats()
accesses = readAccesses + writeAccesses + instAccesses;
}
-#if !FULL_SYSTEM
Fault
TLB::translateSe(RequestPtr req, ThreadContext *tc, Mode mode,
Translation *translation, bool &delay, bool timing)
@@ -426,18 +418,18 @@ TLB::translateSe(RequestPtr req, ThreadContext *tc, Mode mode,
}
}
- Addr paddr;
- Process *p = tc->getProcessPtr();
+ if (!FullSystem) {
+ Addr paddr;
+ Process *p = tc->getProcessPtr();
- if (!p->pTable->translate(vaddr, paddr))
- return Fault(new GenericPageTableFault(vaddr));
- req->setPaddr(paddr);
+ if (!p->pTable->translate(vaddr, paddr))
+ return Fault(new GenericPageTableFault(vaddr));
+ req->setPaddr(paddr);
+ }
return NoFault;
}
-#else // FULL_SYSTEM
-
Fault
TLB::trickBoxCheck(RequestPtr req, Mode mode, uint8_t domain, bool sNp)
{
@@ -578,10 +570,11 @@ TLB::translateFs(RequestPtr req, ThreadContext *tc, Mode mode,
}
}
-
- if (!bootUncacheability &&
- ((ArmSystem*)tc->getSystemPtr())->adderBootUncacheable(vaddr))
- req->setFlags(Request::UNCACHEABLE);
+ if (FullSystem) {
+ if (!bootUncacheability &&
+ ((ArmSystem*)tc->getSystemPtr())->adderBootUncacheable(vaddr))
+ req->setFlags(Request::UNCACHEABLE);
+ }
switch ( (dacr >> (te->domain * 2)) & 0x3) {
case 0:
@@ -684,18 +677,15 @@ TLB::translateFs(RequestPtr req, ThreadContext *tc, Mode mode,
return NoFault;
}
-#endif
-
Fault
TLB::translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode)
{
bool delay = false;
Fault fault;
-#if FULL_SYSTEM
- fault = translateFs(req, tc, mode, NULL, delay, false);
-#else
- fault = translateSe(req, tc, mode, NULL, delay, false);
-#endif
+ if (FullSystem)
+ fault = translateFs(req, tc, mode, NULL, delay, false);
+ else
+ fault = translateSe(req, tc, mode, NULL, delay, false);
assert(!delay);
return fault;
}
@@ -707,11 +697,10 @@ TLB::translateTiming(RequestPtr req, ThreadContext *tc,
assert(translation);
bool delay = false;
Fault fault;
-#if FULL_SYSTEM
- fault = translateFs(req, tc, mode, translation, delay, true);
-#else
- fault = translateSe(req, tc, mode, translation, delay, true);
-#endif
+ if (FullSystem)
+ fault = translateFs(req, tc, mode, translation, delay, true);
+ else
+ fault = translateSe(req, tc, mode, translation, delay, true);
DPRINTF(TLBVerbose, "Translation returning delay=%d fault=%d\n", delay, fault !=
NoFault);
if (!delay)
@@ -724,11 +713,7 @@ TLB::translateTiming(RequestPtr req, ThreadContext *tc,
Port*
TLB::getPort()
{
-#if FULL_SYSTEM
return tableWalker->getPort("port");
-#else
- return NULL;
-#endif
}