diff --git a/uncore/src/main/scala/bram.scala b/uncore/src/main/scala/bram.scala
index b97124ab..0176a6b6 100644
--- a/uncore/src/main/scala/bram.scala
+++ b/uncore/src/main/scala/bram.scala
@@ -2,6 +2,7 @@ package uncore
 
 import Chisel._
 import cde.{Parameters, Field}
+import junctions._
 
 class BRAMSlave(depth: Int)(implicit val p: Parameters) extends Module
   with HasTileLinkParameters {
@@ -62,3 +63,47 @@ class BRAMSlave(depth: Int)(implicit val p: Parameters) extends Module
   val stall = multibeat || (io.grant.valid && !io.grant.ready)
   io.acquire.ready := !stall
 }
+
+class HastiRAM(depth: Int)(implicit p: Parameters) extends HastiModule()(p) {
+  val io = new HastiSlaveIO
+
+  val hastiDataBytes = hastiDataBits/8
+
+  val wdata = Vec.tabulate(hastiDataBytes)(i => io.hwdata(8*(i+1)-1,8*i))
+  val waddr = Reg(UInt(width = hastiAddrBits))
+  val wvalid = Reg(init = Bool(false))
+  val wsize = Reg(UInt(width = SZ_HSIZE))
+  val ram = SeqMem(depth, Vec(hastiDataBytes, Bits(width = 8)))
+
+  val max_wsize = log2Ceil(hastiDataBytes)
+  val wmask_lut = MuxLookup(wsize, SInt(-1, hastiDataBytes).asUInt,
+    (0 until max_wsize).map(1 << _).map(sz => (UInt(sz) -> UInt((1 << sz << sz) - 1))))
+  val wmask = (wmask_lut << waddr(max_wsize - 1, 0))(hastiDataBytes - 1, 0)
+
+  val is_trans = io.hsel && (io.htrans === HTRANS_NONSEQ || io.htrans === HTRANS_SEQ)
+  val raddr = io.haddr >> UInt(2)
+  val ren = is_trans && !io.hwrite
+  val bypass = Reg(init = Bool(false))
+  val last_wdata = Reg(next = wdata)
+  val last_wmask = Reg(next = wmask)
+
+  when (is_trans && io.hwrite) {
+    waddr := io.haddr
+    wsize := io.hsize
+    wvalid := Bool(true)
+  } .otherwise { wvalid := Bool(false) }
+
+  when (ren) { bypass := wvalid && (waddr >> UInt(2)) === raddr }
+
+  when (wvalid) {
+    ram.write(waddr >> UInt(2), wdata, wmask.toBools)
+  }
+
+  val rdata = ram.read(raddr, ren)
+  io.hrdata := Cat(rdata.zip(wmask.toBools).zip(wdata).map {
+    case ((rbyte, wsel), wbyte) => Mux(wsel && bypass, wbyte, rbyte)
+  }.reverse)
+
+  io.hreadyout := Bool(true)
+  io.hresp := HRESP_OKAY
+}
diff --git a/uncore/src/main/scala/mem.scala b/uncore/src/main/scala/mem.scala
deleted file mode 100644
index a2cbf481..00000000
--- a/uncore/src/main/scala/mem.scala
+++ /dev/null
@@ -1,74 +0,0 @@
-package uncore
-
-import Chisel._
-import junctions._
-import cde.{Parameters, Field}
-
-class NastiROM(contents: Seq[Byte])(implicit p: Parameters) extends Module {
-  val io = new NastiIO().flip
-  val ar = Queue(io.ar, 1)
-
-  // This assumes ROMs are in read-only parts of the address map.
-  // Reuse b_queue code from NastiErrorSlave if this assumption is bad.
-  when (ar.valid) { assert(ar.bits.len === UInt(0), "Can't burst-read from NastiROM") }
-  assert(!(io.aw.valid || io.w.valid), "Can't write to NastiROM")
-  io.aw.ready := Bool(false)
-  io.w.ready := Bool(false)
-  io.b.valid := Bool(false)
-
-  val byteWidth = io.r.bits.nastiXDataBits / 8
-  val rows = (contents.size + byteWidth - 1)/byteWidth + 1
-  val rom = Vec.tabulate(rows) { i =>
-    val slice = contents.slice(i*byteWidth, (i+1)*byteWidth)
-    UInt(slice.foldRight(BigInt(0)) { case (x,y) => (y << 8) + (x.toInt & 0xFF) }, byteWidth*8)
-  }
-  val rdata_word = rom(if (rows == 1) UInt(0) else ar.bits.addr(log2Up(contents.size)-1,log2Up(byteWidth)))
-  val rdata = new LoadGen(Cat(UInt(1), ar.bits.size), ar.bits.addr, rdata_word, Bool(false), byteWidth).data
-
-  io.r <> ar
-  io.r.bits := NastiReadDataChannel(ar.bits.id, rdata)
-}
-
-class HastiRAM(depth: Int)(implicit p: Parameters) extends HastiModule()(p) {
-  val io = new HastiSlaveIO
-
-  val hastiDataBytes = hastiDataBits/8
-
-  val wdata = Vec.tabulate(hastiDataBytes)(i => io.hwdata(8*(i+1)-1,8*i))
-  val waddr = Reg(UInt(width = hastiAddrBits))
-  val wvalid = Reg(init = Bool(false))
-  val wsize = Reg(UInt(width = SZ_HSIZE))
-  val ram = SeqMem(depth, Vec(hastiDataBytes, Bits(width = 8)))
-
-  val max_wsize = log2Ceil(hastiDataBytes)
-  val wmask_lut = MuxLookup(wsize, SInt(-1, hastiDataBytes).asUInt,
-    (0 until max_wsize).map(1 << _).map(sz => (UInt(sz) -> UInt((1 << sz << sz) - 1))))
-  val wmask = (wmask_lut << waddr(max_wsize - 1, 0))(hastiDataBytes - 1, 0)
-
-  val is_trans = io.hsel && (io.htrans === HTRANS_NONSEQ || io.htrans === HTRANS_SEQ)
-  val raddr = io.haddr >> UInt(2)
-  val ren = is_trans && !io.hwrite
-  val bypass = Reg(init = Bool(false))
-  val last_wdata = Reg(next = wdata)
-  val last_wmask = Reg(next = wmask)
-
-  when (is_trans && io.hwrite) {
-    waddr := io.haddr
-    wsize := io.hsize
-    wvalid := Bool(true)
-  } .otherwise { wvalid := Bool(false) }
-
-  when (ren) { bypass := wvalid && (waddr >> UInt(2)) === raddr }
-
-  when (wvalid) {
-    ram.write(waddr >> UInt(2), wdata, wmask.toBools)
-  }
-
-  val rdata = ram.read(raddr, ren)
-  io.hrdata := Cat(rdata.zip(wmask.toBools).zip(wdata).map {
-    case ((rbyte, wsel), wbyte) => Mux(wsel && bypass, wbyte, rbyte)
-  }.reverse)
-
-  io.hreadyout := Bool(true)
-  io.hresp := HRESP_OKAY
-}
diff --git a/uncore/src/main/scala/rom.scala b/uncore/src/main/scala/rom.scala
index 6df60ef1..b635e127 100644
--- a/uncore/src/main/scala/rom.scala
+++ b/uncore/src/main/scala/rom.scala
@@ -38,3 +38,28 @@ class ROMSlave(contents: Seq[Byte])(implicit val p: Parameters) extends Module
     addr_beat = addr_beat,
     data = rdata)
 }
+
+class NastiROM(contents: Seq[Byte])(implicit p: Parameters) extends Module {
+  val io = new NastiIO().flip
+  val ar = Queue(io.ar, 1)
+
+  // This assumes ROMs are in read-only parts of the address map.
+  // Reuse b_queue code from NastiErrorSlave if this assumption is bad.
+  when (ar.valid) { assert(ar.bits.len === UInt(0), "Can't burst-read from NastiROM") }
+  assert(!(io.aw.valid || io.w.valid), "Can't write to NastiROM")
+  io.aw.ready := Bool(false)
+  io.w.ready := Bool(false)
+  io.b.valid := Bool(false)
+
+  val byteWidth = io.r.bits.nastiXDataBits / 8
+  val rows = (contents.size + byteWidth - 1)/byteWidth + 1
+  val rom = Vec.tabulate(rows) { i =>
+    val slice = contents.slice(i*byteWidth, (i+1)*byteWidth)
+    UInt(slice.foldRight(BigInt(0)) { case (x,y) => (y << 8) + (x.toInt & 0xFF) }, byteWidth*8)
+  }
+  val rdata_word = rom(if (rows == 1) UInt(0) else ar.bits.addr(log2Up(contents.size)-1,log2Up(byteWidth)))
+  val rdata = new LoadGen(Cat(UInt(1), ar.bits.size), ar.bits.addr, rdata_word, Bool(false), byteWidth).data
+
+  io.r <> ar
+  io.r.bits := NastiReadDataChannel(ar.bits.id, rdata)
+}