[build system] add axi4 build target from chisel-interface

build.sc

@@ -12,6 +12,7 @@ import coursier.maven.MavenRepository
 import $file.dependencies.chisel.build
 import $file.dependencies.arithmetic.common
 import $file.dependencies.tilelink.common
+import $file.dependencies.`chisel-interface`.common
 import $file.dependencies.`berkeley-hardfloat`.common
 import $file.dependencies.rvdecoderdb.common
 import $file.common
@@ -66,6 +67,20 @@ trait TileLink
   def chiselPluginIvy = None
 }
 
+object axi4 extends AXI4
+
+trait AXI4 extends millbuild.dependencies.`chisel-interface`.common.AXI4Module {
+  override def millSourcePath = os.pwd / "dependencies" / "chisel-interface" / "axi4"
+  def scalaVersion = v.scala
+
+  def mainargsIvy = v.mainargs
+
+  def chiselModule = Some(chisel)
+  def chiselPluginJar = T(Some(chisel.pluginModule.jar()))
+  def chiselIvy = None
+  def chiselPluginIvy = None
+}
+
 object hardfloat extends Hardfloat
 
 trait Hardfloat
@@ -184,7 +199,6 @@ trait Macros
 }
 
 // we maintain our own Rocket for T1
-
 object rocket extends Rocket
 
 trait Rocket

nix/t1/_sources/generated.json

@@ -79,6 +79,26 @@
         },
         "version": "0baa8fdf9b3688236d81797f5105bed45e06bdb5"
     },
+    "chisel-interface": {
+        "cargoLocks": null,
+        "date": "2024-06-17",
+        "extract": null,
+        "name": "chisel-interface",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "owner": "chipsalliance",
+            "repo": "chisel-interface",
+            "rev": "79703e44fb6010a535e6750249f6be0471fa0046",
+            "sha256": "sha256-1VTN2OfsauJvf+JM/j0uhvixD0+aCnyGOoO74YrCFPA=",
+            "type": "github"
+        },
+        "version": "79703e44fb6010a535e6750249f6be0471fa0046"
+    },
     "diplomacy": {
         "cargoLocks": null,
         "date": "2024-04-25",

nix/t1/_sources/generated.nix

@@ -49,6 +49,18 @@
     };
     date = "2024-06-20";
   };
+  chisel-interface = {
+    pname = "chisel-interface";
+    version = "79703e44fb6010a535e6750249f6be0471fa0046";
+    src = fetchFromGitHub {
+      owner = "chipsalliance";
+      repo = "chisel-interface";
+      rev = "79703e44fb6010a535e6750249f6be0471fa0046";
+      fetchSubmodules = false;
+      sha256 = "sha256-1VTN2OfsauJvf+JM/j0uhvixD0+aCnyGOoO74YrCFPA=";
+    };
+    date = "2024-06-17";
+  };
   diplomacy = {
     pname = "diplomacy";
     version = "055be698f4ad55bf4a90b3d5e31d4344be5f788b";

nix/t1/nvfetcher.toml

@@ -38,6 +38,11 @@ src.git = "https://github.com/chipsalliance/chisel"
 src.branch = "main"
 fetch.github = "chipsalliance/chisel"
 
+[chisel-interface]
+src.git = "https://github.com/chipsalliance/chisel-interface"
+src.branch = "master"
+fetch.github = "chipsalliance/chisel-interface"
+
 [rvdecoderdb]
 src.git = "https://github.com/sequencer/rvdecoderdb"
 src.branch = "master"