riscv/rocket-chip
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put sensible defaults for NASTI channel constructors

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This commit is contained in:
Howard Mao 2015-09-25 10:05:38 -07:00
parent 88b15dba60
commit 2e63fb291a
1 changed files with 6 additions and 4 deletions
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10
junctions/src/main/scala/nasti.scala
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@ -112,7 +112,7 @@ class NASTIReadDataChannel extends NASTIResponseChannel with HasNASTIData {
} }
object NASTIWriteAddressChannel { object NASTIWriteAddressChannel {
def apply(id: UInt, addr: UInt, size: UInt, len: UInt) = { def apply(id: UInt, addr: UInt, size: UInt, len: UInt = UInt(0)) = {
val aw = Wire(new NASTIWriteAddressChannel) val aw = Wire(new NASTIWriteAddressChannel)
aw.id := id aw.id := id
aw.addr := addr aw.addr := addr
@ -130,7 +130,7 @@ object NASTIWriteAddressChannel {
} }
object NASTIReadAddressChannel { object NASTIReadAddressChannel {
def apply(id: UInt, addr: UInt, size: UInt, len: UInt) = { def apply(id: UInt, addr: UInt, size: UInt, len: UInt = UInt(0)) = {
val ar = Wire(new NASTIReadAddressChannel) val ar = Wire(new NASTIReadAddressChannel)
ar.id := id ar.id := id
ar.addr := addr ar.addr := addr
@ -148,7 +148,9 @@ object NASTIReadAddressChannel {
} }
object NASTIWriteDataChannel { object NASTIWriteDataChannel {
def apply(strb: UInt, data: UInt, last: Bool) = { private val strobeBits = new NASTIWriteDataChannel().nastiWStrobeBits
val fullStrobe = Fill(strobeBits, UInt(1, 1))
def apply(data: UInt, strb: UInt = fullStrobe, last: Bool = Bool(true)) = {
val w = Wire(new NASTIWriteDataChannel) val w = Wire(new NASTIWriteDataChannel)
w.strb := strb w.strb := strb
w.data := data w.data := data
@ -159,7 +161,7 @@ object NASTIWriteDataChannel {
} }
object NASTIReadDataChannel { object NASTIReadDataChannel {
def apply(id: UInt, data: UInt, last: Bool, resp: UInt = UInt(0)) = { def apply(id: UInt, data: UInt, last: Bool = Bool(true), resp: UInt = UInt(0)) = {
val r = Wire(new NASTIReadDataChannel) val r = Wire(new NASTIReadDataChannel)
r.id := id r.id := id
r.data := data r.data := data