From 8103676b37b40f0a32f46527ad771f3dc0edf54b Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@eecs.berkeley.edu>
Date: Mon, 26 Nov 2012 20:54:56 -0800
Subject: [PATCH] reduce physical address space to 4GB

---
 uncore/src/consts.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/uncore/src/consts.scala b/uncore/src/consts.scala
index 29be0acc..0b885352 100644
--- a/uncore/src/consts.scala
+++ b/uncore/src/consts.scala
@@ -78,7 +78,7 @@ trait MemoryInterfaceConstants extends
 }
 
 trait AddressConstants { 
-  val PADDR_BITS = 40;
+  val PADDR_BITS = 32
   val VADDR_BITS = 43;
   val PGIDX_BITS = 13;
   val PPN_BITS = PADDR_BITS-PGIDX_BITS;