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[firechip] Isolate all firesim-multiclock stuff in a single file

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This commit is contained in:
David Biancolin
2020-03-19 10:00:17 -07:00
parent d80c2f7c08
commit 7a17323bed
5 changed files with 122 additions and 56 deletions
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17
generators/firechip/src/main/scala/TargetConfigs.scala
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@@ -12,9 +12,8 @@ import freechips.rocketchip.rocket.DCacheParams
import freechips.rocketchip.subsystem._
import freechips.rocketchip.devices.tilelink.BootROMParams
import freechips.rocketchip.devices.debug.{DebugModuleParams, DebugModuleKey}
import freechips.rocketchip.diplomacy.{RationalCrossing}
import freechips.rocketchip.diplomacy.LazyModule
import boom.common.{BoomTilesKey, BoomCrossingKey}
import boom.common.BoomTilesKey
import testchipip.{BlockDeviceKey, BlockDeviceConfig, SerialKey, TracePortKey, TracePortParams}
import sifive.blocks.devices.uart.{PeripheryUARTKey, UARTParams}
import scala.math.{min, max}
@@ -24,7 +23,6 @@ import ariane.ArianeTilesKey
import testchipip.WithRingSystemBus
import firesim.bridges._
import midas.widgets.{RationalClock}
import firesim.configs._
import chipyard.{BuildTop}
import chipyard.config.ConfigValName._
@@ -47,18 +45,6 @@ class WithPeripheryBusFrequency(freq: BigInt) extends Config((site, here, up) =>
case PeripheryBusKey => up(PeripheryBusKey).copy(frequency=freq)
})
class WithRationalTiles(multiplier: Int, divisor: Int) extends Config((site, here, up) => {
case FireSimClockKey => FireSimClockParameters(Seq(RationalClock("TileDomain", multiplier, divisor)))
case RocketCrossingKey => up(RocketCrossingKey, site) map { r =>
r.copy(crossingType = RationalCrossing())
}
case BoomCrossingKey => up(BoomCrossingKey, site) map { r =>
r.copy(crossingType = RationalCrossing())
}
})
class HalfRateUncore extends WithRationalTiles(2,1)
class WithPerfCounters extends Config((site, here, up) => {
case RocketTilesKey => up(RocketTilesKey) map (tile => tile.copy(
@@ -197,7 +183,6 @@ class SupernodeFireSimRocketConfig extends Config(
//**********************************************************************************
//* Ariane Configurations
//*********************************************************************************/
class FireSimArianeConfig extends Config(
new WithDefaultFireSimBridges ++
new WithDefaultMemModel ++