Rename Endpoint -> Bridge

docs/Simulation/FPGA-Accelerated-Simulators.rst

@@ -87,4 +87,4 @@ will look as follows:
 You should then be able to refer to those classes or an alias of them in your ``DESIGN`` or ``TARGET_CONFIG``
 variables. Note that if your target machine has I/O not provided in the default
 FireChip targets (see ``generators/firechip/src/main/scala/Targets.scala``) you may need
-to write a custom endpoint.
+to write a custom bridge.

generators/firechip/src/main/scala/BridgeBinders.scala

@@ -14,12 +14,12 @@ import testchipip.{HasPeripherySerialModuleImp, HasPeripheryBlockDeviceModuleImp
 import icenet.HasPeripheryIceNICModuleImpValidOnly
 
 import junctions.{NastiKey, NastiParameters}
-import midas.models.{FASEDEndpoint, AXI4EdgeSummary, CompleteConfig}
+import midas.models.{FASEDBridge, AXI4EdgeSummary, CompleteConfig}
-import firesim.endpoints._
+import firesim.bridges._
 import firesim.configs.MemModelKey
-import firesim.util.RegisterEndpointBinder
+import firesim.util.RegisterBridgeBinder
 
-class WithTiedOffDebug extends RegisterEndpointBinder({ case target: HasPeripheryDebugModuleImp =>
+class WithTiedOffDebug extends RegisterBridgeBinder({ case target: HasPeripheryDebugModuleImp =>
   target.debug.clockeddmi.foreach({ cdmi =>
     cdmi.dmi.req.valid := false.B
     cdmi.dmi.req.bits := DontCare
@@ -30,23 +30,23 @@ class WithTiedOffDebug extends RegisterEndpointBinder({ case target: HasPeripher
   Seq()
 })
 
-class WithSerialEndpoint extends RegisterEndpointBinder({
+class WithSerialBridge extends RegisterBridgeBinder({
-  case target: HasPeripherySerialModuleImp => Seq(SerialEndpoint(target.serial)(target.p)) 
+  case target: HasPeripherySerialModuleImp => Seq(SerialBridge(target.serial)(target.p)) 
 })
 
-class WithNICEndpoint extends RegisterEndpointBinder({
+class WithNICBridge extends RegisterBridgeBinder({
-  case target: HasPeripheryIceNICModuleImpValidOnly => Seq(NICEndpoint(target.net)(target.p)) 
+  case target: HasPeripheryIceNICModuleImpValidOnly => Seq(NICBridge(target.net)(target.p)) 
 })
 
-class WithUARTEndpoint extends RegisterEndpointBinder({
+class WithUARTBridge extends RegisterBridgeBinder({
-  case target: HasPeripheryUARTModuleImp => target.uart.map(u => UARTEndpoint(u)(target.p)) 
+  case target: HasPeripheryUARTModuleImp => target.uart.map(u => UARTBridge(u)(target.p)) 
 })
 
-class WithBlockDeviceEndpoint extends RegisterEndpointBinder({
+class WithBlockDeviceBridge extends RegisterBridgeBinder({
-  case target: HasPeripheryBlockDeviceModuleImp => Seq(BlockDevEndpoint(target.bdev, target.reset.toBool)(target.p)) 
+  case target: HasPeripheryBlockDeviceModuleImp => Seq(BlockDevBridge(target.bdev, target.reset.toBool)(target.p)) 
 })
 
-class WithFASEDEndpoint extends RegisterEndpointBinder({
+class WithFASEDBridge extends RegisterBridgeBinder({
   case t: CanHaveMasterAXI4MemPortModuleImp =>
     implicit val p = t.p
     (t.mem_axi4 zip t.outer.memAXI4Node).flatMap({ case (io, node) =>
@@ -54,23 +54,23 @@ class WithFASEDEndpoint extends RegisterEndpointBinder({
         val nastiKey = NastiParameters(axi4Bundle.r.bits.data.getWidth,
                                        axi4Bundle.ar.bits.addr.getWidth,
                                        axi4Bundle.ar.bits.id.getWidth)
-        FASEDEndpoint(axi4Bundle, t.reset.toBool,
+        FASEDBridge(axi4Bundle, t.reset.toBool,
           CompleteConfig(p(firesim.configs.MemModelKey), nastiKey, Some(AXI4EdgeSummary(edge))))
       })
     }).toSeq
 })
 
-class WithTracerVEndpoint extends RegisterEndpointBinder({
+class WithTracerVBridge extends RegisterBridgeBinder({
-  case target: HasTraceIOImp => TracerVEndpoint(target.traceIO)(target.p)
+  case target: HasTraceIOImp => TracerVBridge(target.traceIO)(target.p)
 })
 
-// Shorthand to register all of the provided endpoints above
+// Shorthand to register all of the provided bridges above
-class WithDefaultFireSimEndpoints extends Config(
+class WithDefaultFireSimBridges extends Config(
   new WithTiedOffDebug ++
-  new WithSerialEndpoint ++
+  new WithSerialBridge ++
-  new WithNICEndpoint ++
+  new WithNICBridge ++
-  new WithUARTEndpoint ++
+  new WithUARTBridge ++
-  new WithBlockDeviceEndpoint ++
+  new WithBlockDeviceBridge ++
-  new WithFASEDEndpoint ++
+  new WithFASEDBridge ++
-  new WithTracerVEndpoint
+  new WithTracerVBridge
 )

generators/firechip/src/main/scala/TargetConfigs.scala

@@ -18,7 +18,7 @@ import scala.math.{min, max}
 import tracegen.TraceGenKey
 import icenet._
 
-import firesim.endpoints._
+import firesim.bridges._
 import firesim.util.{WithNumNodes}
 import firesim.configs._
 
@@ -113,7 +113,7 @@ class FireSimRocketChipConfig extends Config(
   new WithPerfCounters ++
   new WithoutClockGating ++
   new WithDefaultMemModel ++
-  new WithDefaultFireSimEndpoints ++
+  new WithDefaultFireSimBridges ++
   new freechips.rocketchip.system.DefaultConfig)
 
 class WithNDuplicatedRocketCores(n: Int) extends Config((site, here, up) => {
@@ -163,7 +163,7 @@ class FireSimBoomConfig extends Config(
   new WithDefaultMemModel ++
   new boom.common.WithLargeBooms ++
   new boom.common.WithNBoomCores(1) ++
-  new WithDefaultFireSimEndpoints ++
+  new WithDefaultFireSimBridges ++
   new freechips.rocketchip.system.BaseConfig
 )
 

generators/firechip/src/main/scala/TargetMixins.scala

@@ -11,12 +11,12 @@ import freechips.rocketchip.amba.axi4._
 import freechips.rocketchip.util._
 import freechips.rocketchip.subsystem._
 import freechips.rocketchip.rocket.TracedInstruction
-import firesim.endpoints.{TraceOutputTop, DeclockedTracedInstruction}
+import firesim.bridges.{TraceOutputTop, DeclockedTracedInstruction}
 
 import midas.targetutils.{ExcludeInstanceAsserts, MemModelAnnotation}
 
 /* Wires out tile trace ports to the top; and wraps them in a Bundle that the
- * TracerV endpoint can match on.
+ * TracerV bridge can match on.
  */
 object PrintTracePort extends Field[Boolean](false)