tl to axi in single device
This commit is contained in:
@@ -14,7 +14,7 @@ class Mac(implicit p: Parameters) extends LazyModule with HasMacParameters{
|
||||
val tlMasterNode =
|
||||
TLManagerNode(Seq(TLSlavePortParameters.v1(
|
||||
managers = Seq(TLSlaveParameters.v1(
|
||||
address = Seq(AddressSet(0x00000000L, 0x0FFFL)),
|
||||
address = Seq(AddressSet(0x30000000L, 0x0FFFL)),
|
||||
regionType = RegionType.UNCACHED,
|
||||
executable = false,
|
||||
supportsGet = TransferSizes(32/8, 32/8),
|
||||
|
||||
35
src/main/scala/mac/Rocket/RocketMac.scala
Normal file
35
src/main/scala/mac/Rocket/RocketMac.scala
Normal file
@@ -0,0 +1,35 @@
|
||||
// package Top
|
||||
|
||||
// import chisel3._
|
||||
// import Mac._
|
||||
|
||||
|
||||
// import freechips.rocketchip.system._
|
||||
// import org.chipsalliance.cde.config.Parameters
|
||||
// import freechips.rocketchip.subsystem._
|
||||
// import freechips.rocketchip.devices.tilelink._
|
||||
// import freechips.rocketchip.util.DontTouch
|
||||
|
||||
|
||||
|
||||
// /** Example Top with periphery devices and ports, and a Rocket subsystem */
|
||||
// class ExampleRocketSystem(implicit p: Parameters) extends RocketSubsystem
|
||||
// with HasAsyncExtInterrupts
|
||||
// with CanHaveMasterAXI4MemPort
|
||||
// with CanHaveMasterAXI4MMIOPort
|
||||
// with CanHaveSlaveAXI4Port
|
||||
// with WithManyMacMix
|
||||
// {
|
||||
// // optionally add ROM devices
|
||||
// // Note that setting BootROMLocated will override the reset_vector for all tiles
|
||||
// val bootROM = p(BootROMLocated(location)).map { BootROM.attach(_, this, CBUS) }
|
||||
// val maskROMs = p(MaskROMLocated(location)).map { MaskROM.attach(_, this, CBUS) }
|
||||
|
||||
// override lazy val module = new ExampleRocketSystemModuleImp(this)
|
||||
// }
|
||||
|
||||
// class ExampleRocketSystemModuleImp[+L <: ExampleRocketSystem](_outer: L) extends RocketSubsystemModuleImp(_outer)
|
||||
// with HasRTCModuleImp
|
||||
// with HasExtInterruptsModuleImp
|
||||
// with DontTouch
|
||||
|
||||
@@ -12,7 +12,7 @@ trait WithManyMacMix { this: BaseSubsystem =>
|
||||
val mac = LazyModule(new Mac)
|
||||
|
||||
fbus.coupleFrom("mac_mst") { _ := TLBuffer() := mac.tlClientNode }
|
||||
pbus.coupleTo("mac_cfg") { mac.tlMasterNode := TLFragmenter(4, pbus.blockBytes) := TLWidthWidget(pbus.beatBytes) := _ }
|
||||
pbus.coupleTo("mac_cfg") { mac.tlMasterNode := _ } //TLFragmenter(4, pbus.blockBytes) := TLWidthWidget(pbus.beatBytes) :=
|
||||
|
||||
ibus.fromSync := mac.int_node
|
||||
|
||||
|
||||
85
src/test/scala/gcd/MacAXI.scala
Normal file
85
src/test/scala/gcd/MacAXI.scala
Normal file
@@ -0,0 +1,85 @@
|
||||
package MAC
|
||||
|
||||
import chisel3._
|
||||
import chisel3.util._
|
||||
|
||||
import org.chipsalliance.cde.config._
|
||||
import freechips.rocketchip.diplomacy._
|
||||
import freechips.rocketchip.tilelink._
|
||||
import freechips.rocketchip.interrupts._
|
||||
import freechips.rocketchip.amba.axi4._
|
||||
import freechips.rocketchip.devices.tilelink._
|
||||
|
||||
class MacAXI(implicit p: Parameters) extends Mac{
|
||||
|
||||
|
||||
|
||||
val memAXI4SlaveNode = AXI4SlaveNode(Seq(
|
||||
AXI4SlavePortParameters(
|
||||
slaves = Seq(
|
||||
AXI4SlaveParameters(
|
||||
address = Seq(AddressSet(0x00000000L, 0x7fffffffL)),
|
||||
regionType = RegionType.UNCACHED,
|
||||
executable = true,
|
||||
supportsRead = TransferSizes(32/8, 32/8),
|
||||
supportsWrite = TransferSizes(32/8, 32/8)
|
||||
)
|
||||
),
|
||||
beatBytes = 32 / 8
|
||||
)
|
||||
))
|
||||
|
||||
memAXI4SlaveNode :=
|
||||
AXI4UserYanker() :=
|
||||
AXI4IdIndexer(1) :=
|
||||
AXI4Deinterleaver(32/8) :=
|
||||
TLToAXI4() :=
|
||||
TLWidthWidget(32 / 8) :=
|
||||
tlClientNode
|
||||
|
||||
|
||||
|
||||
|
||||
val axiConfigPort =
|
||||
AXI4MasterNode(
|
||||
Seq(AXI4MasterPortParameters(
|
||||
Seq(AXI4MasterParameters(
|
||||
name = "Mac Config",
|
||||
id = IdRange(0, 1),
|
||||
maxFlight = Some(1),
|
||||
))
|
||||
))
|
||||
)
|
||||
|
||||
val tlError = LazyModule(new TLError(
|
||||
params = DevNullParams(
|
||||
address = Seq(AddressSet(0x0, 0x2fffffffL)),
|
||||
maxAtomic = 0,
|
||||
maxTransfer = 32/8),
|
||||
beatBytes = 32 / 8
|
||||
))
|
||||
|
||||
val xbar = TLXbar()
|
||||
|
||||
|
||||
tlMasterNode := xbar := TLFIFOFixer() := TLWidthWidget(32/8) := AXI4ToTL() := AXI4UserYanker(Some(1)) := AXI4Fragmenter() := AXI4Buffer() := AXI4IdIndexer(1) := axiConfigPort
|
||||
tlError.node := xbar
|
||||
|
||||
val intSinkNode = IntSinkNode(IntSinkPortSimple())
|
||||
intSinkNode := int_node
|
||||
|
||||
val axiCfg = InModuleBody {
|
||||
axiConfigPort.makeIOs()
|
||||
}
|
||||
|
||||
val axiMem = InModuleBody {
|
||||
memAXI4SlaveNode.makeIOs()
|
||||
}
|
||||
|
||||
val int = InModuleBody {
|
||||
intSinkNode.makeIOs()
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
@@ -19,7 +19,7 @@ object testModule extends App {
|
||||
|
||||
(new chisel3.stage.ChiselStage).execute( Array("--show-registrations", "--full-stacktrace", "--target-dir", "generated/Main") ++ args, Seq(
|
||||
ChiselGeneratorAnnotation(() => {
|
||||
val soc = LazyModule(new MacTest()(cfg))
|
||||
val soc = LazyModule(new MacAXI()(cfg))
|
||||
soc.module
|
||||
})
|
||||
))
|
||||
|
||||
Reference in New Issue
Block a user