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-rw-r--r--src/arch/sparc/pagetable.hh33
1 files changed, 30 insertions, 3 deletions
diff --git a/src/arch/sparc/pagetable.hh b/src/arch/sparc/pagetable.hh
index 961870579..bf7f34b60 100644
--- a/src/arch/sparc/pagetable.hh
+++ b/src/arch/sparc/pagetable.hh
@@ -190,16 +190,43 @@ struct TlbRange {
struct TlbEntry {
- Addr pageStart;
+ TlbEntry(Addr asn, Addr vaddr, Addr paddr)
+ {
+ uint64_t entry = 0;
+ entry |= 1ULL << 1; // Writable
+ entry |= 0ULL << 2; // Available in nonpriveleged mode
+ entry |= 0ULL << 3; // No side effects
+ entry |= 1ULL << 4; // Virtually cachable
+ entry |= 1ULL << 5; // Physically cachable
+ entry |= 0ULL << 6; // Not locked
+ entry |= mbits(paddr, 39, 13); // Physical address
+ entry |= 0ULL << 48; // size = 8k
+ entry |= 0uLL << 59; // Endianness not inverted
+ entry |= 0ULL << 60; // Not no fault only
+ entry |= 0ULL << 61; // size = 8k
+ entry |= 1ULL << 63; // valid
+ pte = PageTableEntry(entry);
+
+ range.va = vaddr;
+ range.size = 8*(1<<10);
+ range.contextId = asn;
+ range.partitionId = 0;
+ range.real = false;
+
+ valid = true;
+ }
TlbEntry()
{}
- TlbEntry(Addr addr) : pageStart(addr)
- {}
TlbRange range;
PageTableEntry pte;
bool used;
bool valid;
+ Addr pageStart()
+ {
+ return pte.paddr();
+ }
+
void serialize(std::ostream &os);
void unserialize(Checkpoint *cp, const std::string &section);