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Update Chisel 7 version to 7.13.0 #2348

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Merged
jimfangx merged 3 commits into from
Jun 19, 2026
+14 −3
Merged

Update Chisel 7 version to 7.13.0 #2348

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f1802e7
Update Chisel 7 version
tynan-jdwk Jun 4, 2026
0a848ae
Merge branch 'dev-june2026-release' into bump-chisel-7
tynan-jdwk Jun 18, 2026
eba10bc
Enable verification and assert layers for Chisel 7 sims
tynan-jdwk Jun 18, 2026
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12 changes: 9 additions & 3 deletions build.sbt
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
import Tests._

val chisel6Version = "6.7.0"
val chisel7Version = "7.0.0-RC4"
val chisel7Version = "7.13.0"
val chiselTestVersion = "6.0.0"
val scalaVersionFromChisel = "2.13.16"
val scalaVersionFromChisel = if (sys.env.contains("USE_CHISEL7")) "2.13.18" else "2.13.16"

val chisel3Version = "3.6.1"

Expand Down Expand Up @@ -151,7 +151,13 @@ lazy val rocketchip = freshProject("rocketchip", rocketChipDir)
.settings(
libraryDependencies ++= Seq(
"com.lihaoyi" %% "mainargs" % "0.5.0",
"org.json4s" %% "json4s-jackson" % "4.0.5",
// Chisel 7+ needs a more recent version of json4s to avoid linking errors, and json4s
// migrated group ID at version 4.0.7.
if (sys.env.contains("USE_CHISEL7")) {
"io.github.json4s" %% "json4s-jackson" % "4.1.0"
} else {
"org.json4s" %% "json4s-jackson" % "4.0.5"
},
"org.scala-graph" %% "graph-core" % "1.13.5"
)
)
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5 changes: 5 additions & 0 deletions common.mk
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Expand Up @@ -203,6 +203,11 @@ MFC_BASE_LOWERING_OPTIONS ?= emittedLineLength=2048,noAlwaysComb,disallowLocalVa
FIRTOOL_EXTRA_FLAGS ?=
ifdef USE_CHISEL7
FIRTOOL_EXTRA_FLAGS += --verification-flavor=if-else-fatal --disable-layers=Verification.Assume,Verification.Cover
# Enable the Verification (for printf statements) and Assert (for assert statements) layers.
VERIFICATION_LAYER_DIR = $(GEN_COLLATERAL_DIR)/verification
ASSERT_LAYER_DIR = $(VERIFICATION_LAYER_DIR)/assert
EXTRA_SIM_SOURCES += $(VERIFICATION_LAYER_DIR)/layers-$(MODEL)-Verification.sv $(ASSERT_LAYER_DIR)/layers-$(MODEL)-Verification-Assert.sv
EXT_INCDIRS += $(VERIFICATION_LAYER_DIR) $(ASSERT_LAYER_DIR)
endif

# DOC include start: FirrtlCompiler
Expand Down