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add sv39 fragments (#1874)

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Add sv39 fragments
This commit is contained in:
joonho hwangbo
2024-05-06 21:19:31 -07:00
committed by GitHub
parent f8651bd75d
commit 36d3584061
2 changed files with 13 additions and 0 deletions
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5
generators/chipyard/src/main/scala/config/fragments/TileFragments.scala
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@@ -131,3 +131,8 @@ class WithRocketBoundaryBuffers(buffers: Option[RocketTileBoundaryBufferParams]
class WithSV48IfPossible extends Config((site, here, up) => { class WithSV48IfPossible extends Config((site, here, up) => {
case PgLevels => if (site(XLen) == 64) 4 /* Sv48 */ else up(PgLevels) case PgLevels => if (site(XLen) == 64) 4 /* Sv48 */ else up(PgLevels)
}) })
// Uses SV39 if possible, otherwise default to the Rocket Chip core default
class WithSV39 extends Config((site, here, up) => {
case PgLevels => { require(site(XLen) == 64); 3; }
})

8
generators/firechip/src/main/scala/TargetConfigs.scala
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@@ -370,3 +370,11 @@ class FireSimLargeBoomCospikeConfig extends Config(
new WithDefaultMemModel ++ new WithDefaultMemModel ++
new WithFireSimConfigTweaks++ new WithFireSimConfigTweaks++
new chipyard.LargeBoomV3Config) new chipyard.LargeBoomV3Config)
class FireSimLargeBoomSV39CospikeConfig extends Config(
new firesim.firesim.WithCospikeBridge ++
new WithDefaultFireSimBridges ++
new WithDefaultMemModel ++
new WithFireSimConfigTweaks++
new chipyard.config.WithSV39 ++
new chipyard.LargeBoomV3Config)