1
0
2017-05-01 22:53:40 -07:00

135 lines
4.1 KiB
Scala

// See LICENSE.SiFive for license details.
package uncore.axi4
import Chisel._
import config._
import diplomacy._
import uncore.tilelink2._
import unittest._
class RRTest0(address: BigInt)(implicit p: Parameters) extends AXI4RegisterRouter(address, 0, 32, 0, 4)(
new AXI4RegBundle((), _) with RRTest0Bundle)(
new AXI4RegModule((), _, _) with RRTest0Module)
class RRTest1(address: BigInt)(implicit p: Parameters) extends AXI4RegisterRouter(address, 0, 32, 6, 4, false)(
new AXI4RegBundle((), _) with RRTest1Bundle)(
new AXI4RegModule((), _, _) with RRTest1Module)
class AXI4LiteFuzzRAM()(implicit p: Parameters) extends LazyModule
{
val fuzz = LazyModule(new TLFuzzer(5000))
val model = LazyModule(new TLRAMModel("AXI4LiteFuzzRAM"))
val xbar = LazyModule(new TLXbar)
val gpio = LazyModule(new RRTest1(0x400))
val ram = LazyModule(new AXI4RAM(AddressSet(0x0, 0x3ff)))
model.node := fuzz.node
xbar.node := TLDelayer(0.1)(TLBuffer(BufferParams.flow)(TLDelayer(0.2)(model.node)))
ram.node := AXI4Fragmenter()(AXI4Deinterleaver(16)(TLToAXI4(4, true )(xbar.node)))
gpio.node := AXI4Fragmenter()(AXI4Deinterleaver(16)(TLToAXI4(4, false)(xbar.node)))
lazy val module = new LazyModuleImp(this) with HasUnitTestIO {
io.finished := fuzz.module.io.finished
}
}
class AXI4LiteFuzzRAMTest()(implicit p: Parameters) extends UnitTest(500000) {
val dut = Module(LazyModule(new AXI4LiteFuzzRAM).module)
io.finished := dut.io.finished
}
class AXI4FullFuzzRAM()(implicit p: Parameters) extends LazyModule
{
val fuzz = LazyModule(new TLFuzzer(5000))
val model = LazyModule(new TLRAMModel("AXI4FullFuzzRAM"))
val xbar = LazyModule(new TLXbar)
val gpio = LazyModule(new RRTest0(0x400))
val ram = LazyModule(new AXI4RAM(AddressSet(0x0, 0x3ff)))
model.node := fuzz.node
xbar.node := TLDelayer(0.1)(TLBuffer(BufferParams.flow)(TLDelayer(0.2)(model.node)))
ram.node := AXI4Fragmenter()(AXI4Deinterleaver(16)(TLToAXI4(4,false)(xbar.node)))
gpio.node := AXI4Fragmenter()(AXI4Deinterleaver(16)(TLToAXI4(4,true )(xbar.node)))
lazy val module = new LazyModuleImp(this) with HasUnitTestIO {
io.finished := fuzz.module.io.finished
}
}
class AXI4FullFuzzRAMTest(implicit p: Parameters) extends UnitTest(500000) {
val dut = Module(LazyModule(new AXI4FullFuzzRAM).module)
io.finished := dut.io.finished
}
class AXI4FuzzMaster()(implicit p: Parameters) extends LazyModule
{
val node = AXI4OutputNode()
val fuzz = LazyModule(new TLFuzzer(5000))
val model = LazyModule(new TLRAMModel("AXI4FuzzMaster"))
model.node := fuzz.node
node :=
// AXI4UserYanker()( ... once TLToAXI is updated
AXI4Deinterleaver(64)(
TLToAXI4(4)(
TLDelayer(0.1)(
TLBuffer(BufferParams.flow)(
TLDelayer(0.1)(
model.node)))))
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {
val out = node.bundleOut
val finished = Bool(OUTPUT)
}
io.finished := fuzz.module.io.finished
}
}
class AXI4FuzzSlave()(implicit p: Parameters) extends LazyModule
{
val node = AXI4InputNode()
val xbar = LazyModule(new TLXbar)
val ram = LazyModule(new TLTestRAM(AddressSet(0x0, 0xfff)))
val error= LazyModule(new TLError(Seq(AddressSet(0x1800, 0xff))))
ram.node := TLFragmenter(4, 16)(xbar.node)
error.node := TLFragmenter(4, 16)(xbar.node)
xbar.node :=
TLFIFOFixer()(
TLDelayer(0.1)(
TLBuffer(BufferParams.flow)(
TLDelayer(0.1)(
AXI4ToTL()(
AXI4UserYanker(Some(4))(
AXI4Fragmenter()(
AXI4IdIndexer(2)(
node))))))))
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {
val in = node.bundleIn
}
}
}
class AXI4FuzzBridge()(implicit p: Parameters) extends LazyModule
{
val master = LazyModule(new AXI4FuzzMaster)
val slave = LazyModule(new AXI4FuzzSlave)
slave.node := master.node
lazy val module = new LazyModuleImp(this) with HasUnitTestIO {
io.finished := master.module.io.finished
}
}
class AXI4BridgeTest()(implicit p: Parameters) extends UnitTest(500000) {
val dut = Module(LazyModule(new AXI4FuzzBridge).module)
io.finished := dut.io.finished
}