Add TutorialNoCConfig

This commit is contained in:
Jerry Zhao
2022-09-27 22:08:12 -07:00
parent f634fde083
commit 07cad27315
11 changed files with 69 additions and 19 deletions

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@@ -23,7 +23,7 @@ class TinyRocketConfig extends Config(
// DOC include start: FFTRocketConfig
class FFTRocketConfig extends Config(
new fftgenerator.WithFFTGenerator(baseAddr=0x2000, numPoints=8, width=16, decPt=8) ++ // add 8-point mmio fft at 0x2000 with 16bit fixed-point numbers.
new fftgenerator.WithFFTGenerator(numPoints=8, width=16, decPt=8) ++ // add 8-point mmio fft at 0x2000 with 16bit fixed-point numbers.
new freechips.rocketchip.subsystem.WithNBigCores(1) ++
new chipyard.config.AbstractConfig)
// DOC include end: FFTRocketConfig

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@@ -1,6 +1,12 @@
package chipyard
import freechips.rocketchip.config.{Config}
import constellation.channel._
import constellation.routing._
import constellation.topology._
import constellation.noc._
import constellation.soc.{GlobalNoCParams}
import scala.collection.immutable.ListMap
// This file is designed to accompany a live tutorial, with slides.
// For each of 4 phases, participants will customize and build a
@@ -68,3 +74,45 @@ class TutorialSha3BlackBoxConfig extends Config(
new freechips.rocketchip.subsystem.WithNBigCores(1) ++
new chipyard.config.AbstractConfig
)
// Tutorial Phase 5: Map a multicore heterogeneous SoC with multiple cores and memory-mapped accelerators
class TutorialNoCConfig extends Config(
// Try changing the dimensions of the Mesh topology
new constellation.soc.WithGlobalNoC(constellation.soc.GlobalNoCParams(
NoCParams(
topology = TerminalRouter(Mesh2D(3, 4)),
channelParamGen = (a, b) => UserChannelParams(Seq.fill(12) { UserVirtualChannelParams(4) }),
routingRelation = NonblockingVirtualSubnetworksRouting(TerminalRouterRouting(
Mesh2DEscapeRouting()), 10, 1)
)
)) ++
// The inNodeMapping and outNodeMapping values are the physical identifiers of
// routers on the topology to map the agents to. Try changing these to any
// value within the range [0, topology.nNodes)
new constellation.soc.WithPbusNoC(constellation.protocol.TLNoCParams(
constellation.protocol.DiplomaticNetworkNodeMapping(
inNodeMapping = ListMap("Core" -> 7),
outNodeMapping = ListMap(
"pbus" -> 8, "uart" -> 9, "control" -> 10, "gcd" -> 11,
"writeQueue[0]" -> 0, "writeQueue[1]" -> 1, "tailChain[0]" -> 2))
), true) ++
new constellation.soc.WithSbusNoC(constellation.protocol.TLNoCParams(
constellation.protocol.DiplomaticNetworkNodeMapping(
inNodeMapping = ListMap(
"Core 0" -> 0, "Core 1" -> 1,
"serial-tl" -> 2),
outNodeMapping = ListMap(
"system[0]" -> 3, "system[1]" -> 4, "system[2]" -> 5, "system[3]" -> 6,
"pbus" -> 7))
), true) ++
new chipyard.example.WithGCD ++
new chipyard.harness.WithLoopbackNIC ++
new icenet.WithIceNIC ++
new fftgenerator.WithFFTGenerator(numPoints=8) ++
new chipyard.example.WithStreamingFIR ++
new chipyard.example.WithStreamingPassthrough ++
new freechips.rocketchip.subsystem.WithNBanks(4) ++
new freechips.rocketchip.subsystem.WithNBigCores(2) ++
new chipyard.config.AbstractConfig
)

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@@ -13,7 +13,7 @@ import freechips.rocketchip.util.UIntIsOneOf
// DOC include start: GCD params
case class GCDParams(
address: BigInt = 0x2000,
address: BigInt = 0x1000,
width: Int = 32,
useAXI4: Boolean = false,
useBlackBox: Boolean = true)
@@ -201,7 +201,7 @@ trait CanHavePeripheryGCDModuleImp extends LazyModuleImp {
// DOC include start: GCD config fragment
class WithGCD(useAXI4: Boolean, useBlackBox: Boolean) extends Config((site, here, up) => {
class WithGCD(useAXI4: Boolean = false, useBlackBox: Boolean = false) extends Config((site, here, up) => {
case GCDKey => Some(GCDParams(useAXI4 = useAXI4, useBlackBox = useBlackBox))
})
// DOC include end: GCD config fragment

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@@ -16,8 +16,8 @@ import freechips.rocketchip.subsystem._
// Simple passthrough to use as testbed sanity check
// StreamingPassthrough params
case class StreamingPassthroughParams(
writeAddress: BigInt = 0x2000,
readAddress: BigInt = 0x2100,
writeAddress: BigInt = 0x2200,
readAddress: BigInt = 0x2300,
depth: Int
)