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authorJim Lawson2016-07-20 17:08:55 -0700
committerJim Lawson2016-07-20 17:08:55 -0700
commit1fa57cc3f76bc3e5de7e6b943abe70becdcb2295 (patch)
tree1cea032150aae31fdf7cb995b26724be4b0ceb38 /src/main/scala/chisel3/util/Arbiter.scala
parent2dce378deda1cc33833eb378c89a1c5415817bae (diff)
More literal/width rangling.
Diffstat (limited to 'src/main/scala/chisel3/util/Arbiter.scala')
-rw-r--r--src/main/scala/chisel3/util/Arbiter.scala10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/main/scala/chisel3/util/Arbiter.scala b/src/main/scala/chisel3/util/Arbiter.scala
index 44cc88b6..0ece3a0a 100644
--- a/src/main/scala/chisel3/util/Arbiter.scala
+++ b/src/main/scala/chisel3/util/Arbiter.scala
@@ -11,7 +11,7 @@ import chisel3._
class ArbiterIO[T <: Data](gen: T, n: Int) extends Bundle {
val in = Flipped(Vec(n, DecoupledIO(gen)))
val out = DecoupledIO(gen)
- val chosen = Output(UInt(log2Up(n)))
+ val chosen = Output(UInt.width(log2Up(n)))
}
/** Arbiter Control determining which producer has access */
@@ -56,7 +56,7 @@ abstract class LockingArbiterLike[T <: Data](gen: T, n: Int, count: Int, needsLo
class LockingRRArbiter[T <: Data](gen: T, n: Int, count: Int, needsLock: Option[T => Bool] = None)
extends LockingArbiterLike[T](gen, n, count, needsLock) {
lazy val lastGrant = RegEnable(io.chosen, io.out.firing)
- lazy val grantMask = (0 until n).map(UInt(_) > lastGrant)
+ lazy val grantMask = (0 until n).map(UInt.Lit(_) > lastGrant)
lazy val validMask = io.in zip grantMask map { case (in, g) => in.valid && g }
override def grant: Seq[Bool] = {
@@ -64,7 +64,7 @@ class LockingRRArbiter[T <: Data](gen: T, n: Int, count: Int, needsLock: Option[
(0 until n).map(i => ctrl(i) && grantMask(i) || ctrl(i + n))
}
- override lazy val choice = Wire(init=UInt(n-1))
+ override lazy val choice = Wire(init=UInt.Lit(n-1))
for (i <- n-2 to 0 by -1)
when (io.in(i).valid) { choice := UInt.Lit(i) }
for (i <- n-1 to 1 by -1)
@@ -75,7 +75,7 @@ class LockingArbiter[T <: Data](gen: T, n: Int, count: Int, needsLock: Option[T
extends LockingArbiterLike[T](gen, n, count, needsLock) {
def grant: Seq[Bool] = ArbiterCtrl(io.in.map(_.valid))
- override lazy val choice = Wire(init=UInt(n-1))
+ override lazy val choice = Wire(init=UInt.Lit(n-1))
for (i <- n-2 to 0 by -1)
when (io.in(i).valid) { choice := UInt.Lit(i) }
}
@@ -103,7 +103,7 @@ class RRArbiter[T <: Data](gen:T, n: Int) extends LockingRRArbiter[T](gen, n, 1)
class Arbiter[T <: Data](gen: T, n: Int) extends Module {
val io = IO(new ArbiterIO(gen, n))
- io.chosen := UInt(n-1)
+ io.chosen := UInt.Lit(n-1)
io.out.bits := io.in(n-1).bits
for (i <- n-2 to 0 by -1) {
when (io.in(i).valid) {