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clint: get beatBytes from pbus, not XLen

This commit is contained in:
Andrew Waterman 2018-02-20 15:36:57 -08:00
parent 1b158d2caf
commit 52e22a1dd8
1 changed files with 3 additions and 4 deletions
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7
src/main/scala/devices/tilelink/Clint.scala
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@ -7,7 +7,6 @@ import freechips.rocketchip.config.{Field, Parameters}
import freechips.rocketchip.coreplex.HasPeripheryBus
import freechips.rocketchip.diplomacy._
import freechips.rocketchip.regmapper._
import freechips.rocketchip.tile.XLen
import freechips.rocketchip.tilelink._
import freechips.rocketchip.interrupts._
import freechips.rocketchip.util._
@ -33,7 +32,7 @@ case class ClintParams(baseAddress: BigInt = 0x02000000, intStages: Int = 0)
case object ClintKey extends Field(ClintParams())
class CoreplexLocalInterrupter(params: ClintParams)(implicit p: Parameters) extends LazyModule
class CoreplexLocalInterrupter(params: ClintParams, beatBytes: Int)(implicit p: Parameters) extends LazyModule
{
import ClintConsts._
@ -45,7 +44,7 @@ class CoreplexLocalInterrupter(params: ClintParams)(implicit p: Parameters) exte
val node = TLRegisterNode(
address = Seq(params.address),
device = device,
beatBytes = p(XLen)/8)
beatBytes = beatBytes)
val intnode = IntNexusNode(
sourceFn = { _ => IntSourcePortParameters(Seq(IntSourceParameters(ints, Seq(Resource(device, "int"))))) },
@ -93,6 +92,6 @@ class CoreplexLocalInterrupter(params: ClintParams)(implicit p: Parameters) exte
/** Trait that will connect a Clint to a coreplex */
trait HasPeripheryClint extends HasPeripheryBus {
val clint = LazyModule(new CoreplexLocalInterrupter(p(ClintKey)))
val clint = LazyModule(new CoreplexLocalInterrupter(p(ClintKey), pbus.beatBytes))
clint.node := pbus.toVariableWidthSlaves
}