Factor out most of HasRocketTiles into HasTiles
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@ -7,7 +7,7 @@ import freechips.rocketchip.config.Parameters
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import freechips.rocketchip.diplomacy._
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import freechips.rocketchip.tilelink._
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import freechips.rocketchip.devices.tilelink._
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import freechips.rocketchip.tile.{BaseTile, TileParams}
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import freechips.rocketchip.tile.{BaseTile, TileParams, SharedMemoryTLEdge, HasExternallyDrivenTileConstants}
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import freechips.rocketchip.devices.debug.{HasPeripheryDebug, HasPeripheryDebugModuleImp}
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import freechips.rocketchip.util._
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@ -44,7 +44,7 @@ trait HasTiles extends HasSystemBus {
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(t.core.nLocalInterrupts > 0).option(LazyModule(new IntXbar).intnode)
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}
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val rocket_tiles: Seq[BaseTile]
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val tiles: Seq[BaseTile]
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}
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/** Base Coreplex class with no peripheral devices or ports added */
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@ -105,6 +105,46 @@ abstract class BaseCoreplex(implicit p: Parameters) extends BareCoreplex
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}
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}
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class ClockedTileInputs(implicit val p: Parameters) extends ParameterizedBundle
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with HasExternallyDrivenTileConstants
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with Clocked
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trait HasTilesBundle {
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val tile_inputs: Vec[ClockedTileInputs]
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}
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trait HasTilesModuleImp extends LazyModuleImp
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with HasTilesBundle
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with HasResetVectorWire {
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val outer: HasTiles
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def resetVectorBits: Int = {
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// Consider using the minimum over all widths, rather than enforcing homogeneity
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val vectors = outer.tiles.map(_.module.io.reset_vector)
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require(vectors.tail.forall(_.getWidth == vectors.head.getWidth))
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vectors.head.getWidth
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}
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val tile_inputs = Wire(Vec(outer.nRocketTiles, new ClockedTileInputs()(p.alterPartial {
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case SharedMemoryTLEdge => outer.sharedMemoryTLEdge
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})))
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// Unconditionally wire up the non-diplomatic tile inputs
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outer.tiles.map(_.module).zip(tile_inputs).foreach { case(tile, wire) =>
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tile.clock := wire.clock
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tile.reset := wire.reset
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tile.io.hartid := wire.hartid
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tile.io.reset_vector := wire.reset_vector
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}
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// Default values for tile inputs; may be overriden in other traits
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tile_inputs.zip(outer.hartIdList).foreach { case(wire, i) =>
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wire.clock := clock
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wire.reset := reset
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wire.hartid := UInt(i)
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wire.reset_vector := global_reset_vector
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}
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}
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abstract class BaseCoreplexModule[+L <: BaseCoreplex](_outer: L) extends BareCoreplexModule(_outer) {
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println("Generated Address Map")
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private val aw = (outer.sharedMemoryTLEdge.bundle.addressBits-1)/4 + 1
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@ -26,7 +26,7 @@ trait HasRocketTiles extends HasTiles
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// Make a wrapper for each tile that will wire it to coreplex devices and crossbars,
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// according to the specified type of clock crossing.
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val rocket_tiles: Seq[BaseTile] = localIntNodes.zip(tileParams).map { case (lip, tp) =>
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val tiles: Seq[BaseTile] = localIntNodes.zip(tileParams).map { case (lip, tp) =>
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val pWithExtra = p.alterPartial {
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case TileKey => tp
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case BuildRoCC => tp.rocc
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@ -85,45 +85,9 @@ trait HasRocketTiles extends HasTiles
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}
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}
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class ClockedRocketTileInputs(implicit val p: Parameters) extends ParameterizedBundle
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with HasExternallyDrivenTileConstants
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with Clocked
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trait HasRocketTilesBundle {
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val rocket_tile_inputs: Vec[ClockedRocketTileInputs]
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}
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trait HasRocketTilesModuleImp extends LazyModuleImp
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with HasRocketTilesBundle
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with HasResetVectorWire
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trait HasRocketTilesModuleImp extends HasTilesModuleImp
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with HasPeripheryDebugModuleImp {
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val outer: HasTiles with HasPeripheryDebug
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def resetVectorBits: Int = {
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// Consider using the minimum over all widths, rather than enforcing homogeneity
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val vectors = outer.rocket_tiles.map(_.module.io.reset_vector)
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require(vectors.tail.forall(_.getWidth == vectors.head.getWidth))
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vectors.head.getWidth
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}
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val rocket_tile_inputs = Wire(Vec(outer.nRocketTiles, new ClockedRocketTileInputs()(p.alterPartial {
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case SharedMemoryTLEdge => outer.sharedMemoryTLEdge
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})))
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// Unconditionally wire up the non-diplomatic tile inputs
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outer.rocket_tiles.map(_.module).zip(rocket_tile_inputs).foreach { case(tile, wire) =>
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tile.clock := wire.clock
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tile.reset := wire.reset
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tile.io.hartid := wire.hartid
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tile.io.reset_vector := wire.reset_vector
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}
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// Default values for tile inputs; may be overriden in other traits
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rocket_tile_inputs.zip(outer.hartIdList).foreach { case(wire, i) =>
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wire.clock := clock
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wire.reset := reset
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wire.hartid := UInt(i)
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wire.reset_vector := global_reset_vector
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}
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val outer: HasRocketTiles
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}
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class RocketCoreplex(implicit p: Parameters) extends BaseCoreplex
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