Merge branch 'local-fpga-support' into local-fpga-support-docs

fpga/src/main/scala/arty/Configs.scala

@@ -11,6 +11,8 @@ import freechips.rocketchip.tile._
 
 import sifive.blocks.devices.uart._
 
+import testchipip.{SerialTLKey}
+
 import chipyard.{BuildSystem}
 
 class WithDefaultPeripherals extends Config((site, here, up) => {
@@ -22,29 +24,20 @@ class WithDefaultPeripherals extends Config((site, here, up) => {
     idcodePartNum = 0x000,
     idcodeManufId = 0x489,
     debugIdleCycles = 5)
+  case SerialTLKey => None // remove serialized tl port
 })
 
-class TinyRocketArtyConfig extends Config(
+class WithArtyTweaks extends Config(
   new WithArtyJTAGHarnessBinder ++
   new WithArtyUARTHarnessBinder ++
   new WithArtyResetHarnessBinder ++
-  new chipyard.iobinders.WithDebugIOCells ++
-  new chipyard.iobinders.WithUARTIOCells ++
   new WithResetPassthrough ++
   new WithDefaultPeripherals ++
-  new chipyard.config.WithNoSubsystemDrivenClocks ++
-  new chipyard.config.WithPeripheryBusFrequencyAsDefault ++
-  new chipyard.config.WithBootROM ++
-  new chipyard.config.WithL2TLBs(1024) ++
-  new freechips.rocketchip.subsystem.With1TinyCore ++
-  new freechips.rocketchip.subsystem.WithNBanks(0) ++
-  new freechips.rocketchip.subsystem.WithNoMemPort ++
-  new freechips.rocketchip.subsystem.WithNMemoryChannels(0) ++
+  new freechips.rocketchip.subsystem.WithNBanks(0) ++ // remove L2$
+  new freechips.rocketchip.subsystem.WithNoMemPort ++ // remove backing memory
   new freechips.rocketchip.subsystem.WithNBreakpoints(2) ++
-  new freechips.rocketchip.subsystem.WithJtagDTM ++
-  new freechips.rocketchip.subsystem.WithNoMMIOPort ++
-  new freechips.rocketchip.subsystem.WithNoSlavePort ++
-  new freechips.rocketchip.subsystem.WithInclusiveCache ++
-  new freechips.rocketchip.subsystem.WithNExtTopInterrupts(0) ++
-  new freechips.rocketchip.subsystem.WithIncoherentBusTopology ++
-  new freechips.rocketchip.system.BaseConfig)
+  new freechips.rocketchip.subsystem.WithIncoherentBusTopology)
+
+class TinyRocketArtyConfig extends Config(
+  new WithArtyTweaks ++
+  new chipyard.TinyRocketConfig)

fpga/src/main/scala/arty/HarnessBinders.scala

@@ -59,7 +59,7 @@ class WithArtyJTAGHarnessBinder extends OverrideHarnessBinder({
   }
 })
 
-class WithArtyUARTHarnessBinder extends chipyard.harness.OverrideHarnessBinder({
+class WithArtyUARTHarnessBinder extends OverrideHarnessBinder({
   (system: HasPeripheryUARTModuleImp, th: ArtyFPGATestHarness, ports: Seq[UARTPortIO]) => {
     withClockAndReset(th.clock_32MHz, th.ck_rst) {
       IOBUF(th.uart_txd_in,  ports.head.txd)

fpga/src/main/scala/vcu118/Configs.scala

@@ -15,6 +15,8 @@ import sifive.blocks.devices.uart.{PeripheryUARTKey, UARTParams}
 import sifive.fpgashells.shell.{DesignKey}
 import sifive.fpgashells.shell.xilinx.{VCU118ShellPMOD, VCU118DDRSize}
 
+import testchipip.{SerialTLKey}
+
 import chipyard.{BuildSystem}
 
 class WithDefaultPeripherals extends Config((site, here, up) => {
@@ -45,11 +47,12 @@ class WithSystemModifications extends Config((site, here, up) => {
     require (make.! == 0, "Failed to build bootrom")
     p.copy(hang = 0x10000, contentFileName = s"./fpga/src/main/resources/vcu118/sdboot/build/sdboot.bin")
   }
-  case ExtMem => up(ExtMem, site).map(x => x.copy(master = x.master.copy(size = site(VCU118DDRSize))))
+  case ExtMem => up(ExtMem, site).map(x => x.copy(master = x.master.copy(size = site(VCU118DDRSize)))) // set extmem to DDR size
+  case SerialTLKey => None // remove serialized tl port
 })
 
 // DOC include start: AbstractVCU118 and Rocket
-class AbstractVCU118Config extends Config(
+class WithVCU118Tweaks extends Config(
   new WithUART ++
   new WithSPISDCard ++
   new WithDDRMem ++
@@ -57,28 +60,19 @@ class AbstractVCU118Config extends Config(
   new WithSPIIOPassthrough ++
   new WithTLIOPassthrough ++
   new WithDefaultPeripherals ++
-  new WithSystemModifications ++ // remove debug module, setup busses, use sdboot bootrom, setup ext. mem. size
+  new WithSystemModifications ++ // remove debug module, setup busses, use sdboot bootrom, setup ext. mem. size, use new dig. top
   new freechips.rocketchip.subsystem.WithoutTLMonitors ++
-  new chipyard.config.WithNoSubsystemDrivenClocks ++
-  new chipyard.config.WithPeripheryBusFrequencyAsDefault ++
-  new chipyard.config.WithL2TLBs(1024) ++
-  new freechips.rocketchip.subsystem.WithNMemoryChannels(1) ++
-  new freechips.rocketchip.subsystem.WithNoMMIOPort ++
-  new freechips.rocketchip.subsystem.WithNoSlavePort ++
-  new freechips.rocketchip.subsystem.WithInclusiveCache ++
-  new freechips.rocketchip.subsystem.WithNExtTopInterrupts(0) ++
-  new chipyard.WithMulticlockCoherentBusTopology ++
-  new freechips.rocketchip.system.BaseConfig)
+  new freechips.rocketchip.subsystem.WithNMemoryChannels(1))
 
 class RocketVCU118Config extends Config(
-  new freechips.rocketchip.subsystem.WithNBigCores(1) ++
-  new AbstractVCU118Config)
+  new WithVCU118Tweaks ++
+  new chipyard.RocketConfig)
 // DOC include end: AbstractVCU118 and Rocket
 
 class BoomVCU118Config extends Config(
   new WithFPGAFrequency(75) ++
-  new boom.common.WithNLargeBooms(1) ++
-  new AbstractVCU118Config)
+  new WithVCU118Tweaks ++
+  new chipyard.MegaBoomConfig)
 
 class WithFPGAFrequency(MHz: Double) extends Config((site, here, up) => {
   case FPGAFrequencyKey => MHz

fpga/src/main/scala/vcu118/bringup/Configs.scala

@@ -15,7 +15,7 @@ import sifive.fpgashells.shell.xilinx.{VCU118ShellPMOD, VCU118DDRSize}
 
 import chipyard.{BuildSystem}
 
-import chipyard.fpga.vcu118.{RocketVCU118Config, BoomVCU118Config}
+import chipyard.fpga.vcu118.{WithVCU118Tweaks, WithFPGAFrequency}
 
 class WithBringupPeripherals extends Config((site, here, up) => {
   case PeripheryUARTKey => up(PeripheryUARTKey, site) ++ List(UARTParams(address = BigInt(0x64003000L)))
@@ -51,9 +51,12 @@ class WithBringupAdditions extends Config(
   new WithBringupVCU118System)
 
 class RocketBringupConfig extends Config(
-  new WithBringupPeripherals ++
-  new RocketVCU118Config)
+  new WithBringupAdditions ++
+  new WithVCU118Tweaks ++
+  new chipyard.RocketConfig)
 
 class BoomBringupConfig extends Config(
-  new WithBringupPeripherals ++
-  new BoomVCU118Config)
+  new WithFPGAFrequency(75) ++
+  new WithBringupAdditions ++
+  new WithVCU118Tweaks ++
+  new chipyard.MegaBoomConfig)

fpga/src/main/scala/vcu118/bringup/TestHarness.scala

@@ -68,5 +68,5 @@ class BringupVCU118FPGATestHarness(override implicit val p: Parameters) extends
 }
 
 class BringupVCU118FPGATestHarnessImp(_outer: BringupVCU118FPGATestHarness) extends VCU118FPGATestHarnessImp(_outer) {
-  val bringupOuter = _outer
+  lazy val bringupOuter = _outer
 }