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regressions: test scratchpad

This commit is contained in:
Wesley W. Terpstra
2016-10-27 22:27:43 -07:00
parent d2e9fa8ec6
commit 0cc00e7616
5 changed files with 21 additions and 12 deletions

View File

@ -54,14 +54,14 @@ abstract class LazyTile(implicit p: Parameters) extends LazyModule {
xLen = p(XLen))
val module: TileImp
val slave: Option[TLOutputNode]
val slave: Option[TLInputNode]
}
class RocketTile(implicit p: Parameters) extends LazyTile {
val slave = if (p(DataScratchpadSize) == 0) None else Some(TLOutputNode())
val slave = if (p(DataScratchpadSize) == 0) None else Some(TLInputNode())
val scratch = if (p(DataScratchpadSize) == 0) None else Some(LazyModule(new ScratchpadSlavePort()(dcacheParams)))
(slave zip scratch) foreach { case (node, lm) => node := TLFragmenter(p(XLen)/8, p(RowBits)/8)(lm.node) }
(slave zip scratch) foreach { case (node, lm) => lm.node := TLFragmenter(p(XLen)/8, 256)(node) }
lazy val module = new TileImp(this) {
val io = new TileIO(bc, slave)