diff options
Diffstat (limited to 'src/arch/sparc/pagetable.hh')
-rw-r--r-- | src/arch/sparc/pagetable.hh | 33 |
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 §ion); |