import freechips.rocketchip.tilelink._
import sifive.blocks.ip.xilinx.vc707mig.{VC707MIGIOClocksReset, VC707MIGIODDR, vc707mig}
-trait HasXilinxVC707MIGParameters {
-}
+case class XilinxVC707MIGParams(
+ depthGB : Int
+)
-class XilinxVC707MIGPads extends Bundle with VC707MIGIODDR
+class XilinxVC707MIGPads(depthGB : Integer) extends VC707MIGIODDR(depthGB)
-class XilinxVC707MIGIO extends Bundle with VC707MIGIODDR
- with VC707MIGIOClocksReset
+class XilinxVC707MIGIO(depthGB : Integer) extends VC707MIGIODDR(depthGB) with VC707MIGIOClocksReset
-class XilinxVC707MIG(implicit p: Parameters) extends LazyModule with HasXilinxVC707MIGParameters {
+class XilinxVC707MIG(c : XilinxVC707MIGParams)(implicit p: Parameters) extends LazyModule {
+ require((c.depthGB==1) || (c.depthGB==4),"XilinxVC707MIG supports 1GB and 4GB depth configuraton only")
val device = new MemoryDevice
val node = TLInputNode()
val axi4 = AXI4InternalOutputNode(Seq(AXI4SlavePortParameters(
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {
- val port = new XilinxVC707MIGIO
+ val port = new XilinxVC707MIGIO(c.depthGB)
val tl = node.bundleIn
}
//MIG black box instantiation
- val blackbox = Module(new vc707mig)
+ val blackbox = Module(new vc707mig(c.depthGB))
//pins to top level