spike: init at 1.0.0

Spike is the RISC-V ISA simulator from the RISC-V project.

nixos/tests/spike.nix

@@ -0,0 +1,22 @@
+import ./make-test-python.nix ({ pkgs, ... }:
+
+let
+  riscvPkgs = import ../.. { crossSystem = pkgs.stdenv.lib.systems.examples.riscv64-embedded; };
+in
+{
+  name = "spike";
+  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ blitz ]; };
+
+  machine = { pkgs, lib, ... }: {
+    environment.systemPackages = [ pkgs.spike riscvPkgs.riscv-pk riscvPkgs.hello ];
+  };
+
+  # Run the RISC-V hello applications using the proxy kernel on the
+  # Spike emulator and see whether we get the expected output.
+  testScript =
+    ''
+      machine.wait_for_unit("multi-user.target")
+      output = machine.succeed("spike -m64 $(which pk) $(which hello)")
+      assert output == "Hello, world!\n"
+    '';
+})

pkgs/applications/virtualization/spike/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, fetchgit, dtc }:
+
+stdenv.mkDerivation rec {
+  pname = "spike";
+  version = "1.0.0";
+
+  src = fetchgit {
+    url = "https://github.com/riscv/riscv-isa-sim.git";
+    rev = "v${version}";
+    sha256 = "1hcl01nj96s3rkz4mrq747s5lkw81lgdjdimb8b1b9h8qnida7ww";
+  };
+
+  nativeBuildInputs = [ dtc ];
+  enableParallelBuilding = true;
+
+  patchPhase = ''
+    patchShebangs scripts/*.sh
+    patchShebangs tests/ebreak.py
+  '';
+
+  doCheck = true;
+
+  meta = with stdenv.lib; {
+    description = "A RISC-V ISA Simulator";
+    homepage = "https://github.com/riscv/riscv-isa-sim";
+    license = licenses.bsd3;
+    platforms = [ "x86_64-linux" "aarch64-linux" ];
+    maintainers = with maintainers; [ blitz ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -20942,6 +20942,8 @@ in
 
   spice-vdagent = callPackage ../applications/virtualization/spice-vdagent { };
 
+  spike = callPackage ../applications/virtualization/spike { };
+
   spideroak = callPackage ../applications/networking/spideroak { };
 
   split2flac = callPackage ../applications/audio/split2flac { };