riscv/rocket-chip
1
0
Fork 0
Code Releases Activity

tilelink2: split suportsAcquire into T and B variants

Browse Source
This commit is contained in:
Wesley W. Terpstra
2017-01-17 18:52:16 -08:00
parent e03ba637f4
commit bf7823f1c8
19 changed files with 71 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/main/scala/uncore/tilelink2/Fragmenter.scala
View File

@ -62,7 +62,7 @@ class TLFragmenter(val minSize: Int, val maxSize: Int, val alwaysMin: Boolean =
// We don't support fragmenting to sub-beat accesses
require (minSize >= beatBytes)
// We can't support devices which are cached on both sides of us
require (!edgeOut.manager.anySupportAcquire || !edgeIn.client.anySupportProbe)
require (!edgeOut.manager.anySupportAcquireB || !edgeIn.client.anySupportProbe)
/* The Fragmenter is a bit tricky, because there are 5 sizes in play:
* max size -- the maximum transfer size possible