X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmain%2Fscala%2Fdevices%2Fjtag%2FJTAGPins.scala;h=5112faa65de207e7b1247865a35d7744fa402fdb;hb=81e301f9f75bfdb495d72951f33cada08786d83a;hp=342f2b9a1c8e27bfc921d24fe0d676dc113a520e;hpb=86010395adffd9ee4a42f5240b08bb0f243972ff;p=sifive-blocks.git

diff --git a/src/main/scala/devices/jtag/JTAGPins.scala b/src/main/scala/devices/jtag/JTAGPins.scala
index 342f2b9..5112faa 100644
--- a/src/main/scala/devices/jtag/JTAGPins.scala
+++ b/src/main/scala/devices/jtag/JTAGPins.scala
@@ -13,21 +13,25 @@ import freechips.rocketchip.config._
 import freechips.rocketchip.jtag.{JTAGIO}
 import sifive.blocks.devices.pinctrl.{Pin, PinCtrl}
 
-class JTAGPins[T <: Pin](pingen: () => T, hasTRSTn: Boolean = true) extends Bundle {
-
+class JTAGSignals[T <: Data](pingen: () => T, hasTRSTn: Boolean = true) extends Bundle {
   val TCK         = pingen()
   val TMS         = pingen()
   val TDI         = pingen()
   val TDO        = pingen()
   val TRSTn = if (hasTRSTn) Option(pingen()) else None
+}
+
+class JTAGPins[T <: Pin](pingen: () => T, hasTRSTn: Boolean = true) extends JTAGSignals[T](pingen, hasTRSTn)
+
+object JTAGPinsFromPort {
 
-  def fromPort(jtag: JTAGIO): Unit = {
-    jtag.TCK  := TCK.inputPin (pue = Bool(true)).asClock
-    jtag.TMS  := TMS.inputPin (pue = Bool(true))
-    jtag.TDI  := TDI.inputPin(pue = Bool(true))
-    jtag.TRSTn.foreach{t => t := TRSTn.get.inputPin(pue = Bool(true))}
+  def apply[T <: Pin] (pins: JTAGSignals[T], jtag: JTAGIO): Unit = {
+    jtag.TCK  := pins.TCK.inputPin (pue = Bool(true)).asClock
+    jtag.TMS  := pins.TMS.inputPin (pue = Bool(true))
+    jtag.TDI  := pins.TDI.inputPin(pue = Bool(true))
+    jtag.TRSTn.foreach{t => t := pins.TRSTn.get.inputPin(pue = Bool(true))}
 
-    TDO.outputPin(jtag.TDO.data)
-    TDO.o.oe := jtag.TDO.driven
+    pins.TDO.outputPin(jtag.TDO.data)
+    pins.TDO.o.oe := jtag.TDO.driven
   }
 }