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axi4: improve test harness

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This commit is contained in:
Wesley W. Terpstra 2017-03-13 16:09:42 -07:00
parent d98fd942f1
commit 5885bf29b5
1 changed files with 17 additions and 5 deletions
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22
src/main/scala/uncore/axi4/Test.scala
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@ -25,7 +25,7 @@ class AXI4LiteFuzzRAM()(implicit p: Parameters) extends LazyModule
val ram = LazyModule(new AXI4RAM(AddressSet(0x0, 0x3ff)))
model.node := fuzz.node
xbar.node := TLDelayer(0.1)(model.node)
xbar.node := TLDelayer(0.1)(TLBuffer(TLBufferParams.flow)(TLDelayer(0.2)(model.node)))
ram.node := AXI4Fragmenter(lite=true)(TLToAXI4(0, true )(xbar.node))
gpio.node := AXI4Fragmenter(lite=true)(TLToAXI4(0, false)(xbar.node))
@ -48,7 +48,7 @@ class AXI4FullFuzzRAM()(implicit p: Parameters) extends LazyModule
val ram = LazyModule(new AXI4RAM(AddressSet(0x0, 0x3ff)))
model.node := fuzz.node
xbar.node := TLDelayer(0.1)(model.node)
xbar.node := TLDelayer(0.1)(TLBuffer(TLBufferParams.flow)(TLDelayer(0.2)(model.node)))
ram.node := AXI4Fragmenter(lite=false, maxInFlight = 2)(TLToAXI4(4,false)(xbar.node))
gpio.node := AXI4Fragmenter(lite=false, maxInFlight = 5)(TLToAXI4(4,true )(xbar.node))
@ -69,7 +69,12 @@ class AXI4FuzzMaster()(implicit p: Parameters) extends LazyModule
val model = LazyModule(new TLRAMModel("AXI4FuzzMaster"))
model.node := fuzz.node
node := TLToAXI4(4)(TLDelayer(0.1)(model.node))
node :=
TLToAXI4(4)(
TLDelayer(0.1)(
TLBuffer(TLBufferParams.flow)(
TLDelayer(0.1)(
model.node))))
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {
@ -84,9 +89,16 @@ class AXI4FuzzMaster()(implicit p: Parameters) extends LazyModule
class AXI4FuzzSlave()(implicit p: Parameters) extends LazyModule
{
val node = AXI4InputNode()
val ram = LazyModule(new TLRAM(AddressSet(0x0, 0xfff)))
val ram = LazyModule(new TLTestRAM(AddressSet(0x0, 0xfff)))
ram.node := TLFragmenter(4, 16)(AXI4ToTL()(AXI4Fragmenter()(node)))
ram.node :=
TLFragmenter(4, 16)(
TLDelayer(0.1)(
TLBuffer(TLBufferParams.flow)(
TLDelayer(0.1)(
AXI4ToTL()(
AXI4Fragmenter()(
node))))))
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {