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ARM: For non-cachable accesses set the UNCACHABLE flag

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This commit is contained in:
Gene Wu
2010-08-23 11:18:41 -05:00
parent 7405f4b774
commit aa601750f8
1 changed files with 3 additions and 1 deletions
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4
src/arch/arm/tlb.cc
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@@ -360,6 +360,7 @@ TLB::translateFs(RequestPtr req, ThreadContext *tc, Mode mode,
// a bit of a hack but this effectively clrears this processors monitor
if (flags & Clrex){
req->setPaddr(0);
req->setFlags(Request::UNCACHEABLE);
return NoFault;
}
if (!is_fetch) {
@@ -430,7 +431,8 @@ TLB::translateFs(RequestPtr req, ThreadContext *tc, Mode mode,
outerAttrs: %d\n",
te->shareable, te->innerAttrs, te->outerAttrs);
setAttr(te->attributes);
if (te->nonCacheable)
req->setFlags(Request::UNCACHEABLE);
uint32_t dacr = tc->readMiscReg(MISCREG_DACR);
switch ( (dacr >> (te->domain * 2)) & 0x3) {
case 0: