val node = TLInputNode()
val axi4 = AXI4InternalOutputNode(Seq(AXI4SlavePortParameters(
slaves = Seq(AXI4SlaveParameters(
address = Seq(AddressSet(p(ExtMem).base, p(ExtMem).size-1)),
val node = TLInputNode()
val axi4 = AXI4InternalOutputNode(Seq(AXI4SlavePortParameters(
slaves = Seq(AXI4SlaveParameters(
address = Seq(AddressSet(p(ExtMem).base, p(ExtMem).size-1)),
regionType = RegionType.UNCACHED,
executable = true,
supportsWrite = TransferSizes(1, 256*8),
regionType = RegionType.UNCACHED,
executable = true,
supportsWrite = TransferSizes(1, 256*8),