Merge pull request #331119 from d-brasher/init-amd-ucodegen

amd-ucodegen: init at 0-unstable-2017-06-07

pkgs/by-name/am/amd-ucodegen/package.nix

@@ -0,0 +1,60 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  fetchpatch,
+  nix-update-script,
+  callPackage,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "amd-ucodegen";
+  version = "0-unstable-2017-06-07";
+
+  src = fetchFromGitHub {
+    owner = "AndyLavr";
+    repo = "amd-ucodegen";
+    rev = "0d34b54e396ef300d0364817e763d2c7d1ffff02";
+    hash = "sha256-pgmxzd8tLqdQ8Kmmhl05C5tMlCByosSrwx2QpBu3UB0=";
+  };
+
+  strictDeps = true;
+
+  patches = [
+    # Extract get_family function and validate processor family
+    # instead of processor ID
+    (fetchpatch {
+      name = "validate-family-not-id.patch";
+      url = "https://github.com/AndyLavr/amd-ucodegen/compare/0d34b54e396ef300d0364817e763d2c7d1ffff02...dobo90:amd-ucodegen:7a3c51e821df96910ecb05b22f3e4866b4fb85b2.patch";
+      hash = "sha256-jvsvu9QgXikwsxjPiTaRff+cOg/YQmKg1MYKyBoMRQI=";
+    })
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 amd-ucodegen $out/bin/amd-ucodegen
+
+    runHook postInstall
+  '';
+
+  passthru = {
+    updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };
+    tests.platomav = callPackage ./test-platomav.nix { amd-ucodegen = finalAttrs.finalPackage; };
+  };
+
+  meta = {
+    description = "Tool to generate AMD microcode files";
+    longDescription = ''
+      This tool can be used to generate AMD microcode containers as used by the
+      Linux kernel. It accepts raw AMD microcode files such as those generated
+      by [MCExtractor](https://github.com/platomav/MCExtractor.git) as input.
+      The generated output file can be installed in /lib/firmware/amd-ucode.
+    '';
+    homepage = "https://github.com/AndyLavr/amd-ucodegen";
+    license = lib.licenses.gpl2Only;
+    platforms = lib.platforms.unix;
+    mainProgram = "amd-ucodegen";
+    maintainers = with lib.maintainers; [ d-brasher ];
+  };
+})

pkgs/by-name/am/amd-ucodegen/test-platomav.nix

@@ -0,0 +1,40 @@
+{
+  stdenvNoCC,
+  fetchFromGitHub,
+  amd-ucodegen,
+}:
+
+stdenvNoCC.mkDerivation {
+  name = "amd-ucodegen-test-platomav";
+  meta.timeout = 60;
+
+  # Repository of dumped CPU microcodes
+  src = fetchFromGitHub {
+    owner = "platomav";
+    repo = "CPUMicrocodes";
+    rev = "dfc37d654cbe294acb0ec0274763321507dd7838";
+    hash = "sha256-Va+ErKID5iyKEee61tlrZwSpujxwMYPC+MAgZKUkrrM=";
+  };
+
+  nativeBuildInputs = [ amd-ucodegen ];
+  buildPhase = ''
+    runHook preBuild
+
+    echo -n "Test normal behavior with single input... "
+    [ "$(amd-ucodegen AMD/cpu00B40F40_ver0B40401A_2024-06-14_544DFCB8.bin)" \
+      == "CPU type 0xb40f40 [0xb440], file AMD/cpu00B40F40_ver0B40401A_2024-06-14_544DFCB8.bin" ]
+    echo "OK"
+    echo -n "Check output hash... "
+    [ "$(sha256sum microcode_amd_fam1ah.bin)" \
+      == "17f25ec78fa677803684e77ce01a21344b4b33463a964f61bae51b173543b190  microcode_amd_fam1ah.bin" ]
+    echo "OK"
+    echo -n "Ensure fail when bad processor ID... "
+    [ "$(amd-ucodegen AMD/cpu00000F00_ver02000008_2007-06-14_C3A923BB.bin 2>&1)" \
+      == "Bad processor ID 0x0n" ]
+    echo "OK"
+
+    touch $out
+
+    runHook postBuild
+  '';
+}