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HellaCache: we do NOT really support probe below the block size!

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If we did, you would somehow have to retain ownership of the
unprobed parts of the block, in case they happened to be dirty.
This commit is contained in:
Wesley W. Terpstra 2018-02-15 19:08:43 -08:00
parent fa412246b3
commit acecc407a5
1 changed files with 1 additions and 1 deletions
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src/main/scala/rocket/HellaCache.scala
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@ -163,7 +163,7 @@ abstract class HellaCache(hartid: Int)(implicit p: Parameters) extends LazyModul
TLClientParameters( TLClientParameters(
name = s"Core ${hartid} DCache", name = s"Core ${hartid} DCache",
sourceId = IdRange(0, firstMMIO), sourceId = IdRange(0, firstMMIO),
supportsProbe = TransferSizes(1, cfg.blockBytes)), supportsProbe = TransferSizes(cfg.blockBytes, cfg.blockBytes)),
TLClientParameters( TLClientParameters(
name = s"Core ${hartid} DCache MMIO", name = s"Core ${hartid} DCache MMIO",
sourceId = IdRange(firstMMIO, firstMMIO+cfg.nMMIOs), sourceId = IdRange(firstMMIO, firstMMIO+cfg.nMMIOs),