diff options
Diffstat (limited to 'src/arch/sparc')
| -rw-r--r-- | src/arch/sparc/pagetable.hh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/arch/sparc/pagetable.hh b/src/arch/sparc/pagetable.hh index aba17e505..727727f95 100644 --- a/src/arch/sparc/pagetable.hh +++ b/src/arch/sparc/pagetable.hh @@ -230,14 +230,18 @@ struct TlbEntry TlbEntry() {} - TlbEntry(Addr asn, Addr vaddr, Addr paddr) + TlbEntry(Addr asn, Addr vaddr, Addr paddr, + bool uncacheable, bool read_only) { uint64_t entry = 0; - entry |= 1ULL << 1; // Writable + if (!read_only) + 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 + if (!uncacheable) { + 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 |