.

1 files changed, 75 insertions, 2 deletions

diff --git a/pkgs/coreboot/default.nix b/pkgs/coreboot/default.nix
index abe6548fd299..9e224c71a727 100644
--- a/pkgs/coreboot/default.nix
+++ b/pkgs/coreboot/default.nix
@@ -1,3 +1,76 @@
+{ fetchgit
+, fetchurl
+, stdenv
+, m4
+, flex
+, bison
+, zlib
+, gnat
+, curl
+, writeText
+, callPackage
+, lib
+, corebootConfig ? { CONFIG_PAYLOAD_NONE = "y"; }
+}:
 
-  # ${tianocore-coreboot}/FV/UEFIPAYLOAD.fd
-  # ${grub-coreboot}/default_payload.elf
+let
+  version = "4.12";
+  src = fetchgit {
+    url = "https://review.coreboot.org/coreboot.git";
+    rev = "${version}";
+    fetchSubmodules = true;
+    sha256 = "1l140zbvn6pkbrr55lymhi4lycimhpy8xgm45shl4zv6a9vjd66z";
+  };
+
+  toolchain = stdenv.mkDerivation rec {
+    pname = "coreboot-toolchain";
+    inherit version src;
+    nativeBuildInputs = [
+      curl
+      stdenv
+      m4
+      flex
+      bison
+      zlib
+      gnat
+    ];
+    buildPhase = ''
+      mkdir -p util/crossgcc/tarballs
+      ${lib.concatMapStringsSep "\n" (file: "ln -s ${file.archive} util/crossgcc/tarballs/${file.name}") (callPackage ./files.nix {})}
+      NIX_HARDENING_ENABLE="$\{NIX_HARDENING_ENABLE/ format/\}" make crossgcc-i386 CPUS=$NIX_BUILD_CORES
+    '';
+    installPhase = ''
+      cp -r util/crossgcc $out
+    '';
+  };
+
+  filteredConfig = lib.filterAttrs (n: v: v != null) corebootConfig;
+  lines = lib.mapAttrsToList (name: value: "${name}=${value}") filteredConfig;
+  configFile = writeText "config" (lib.concatStringsSep "\n" lines);
+in stdenv.mkDerivation rec {
+
+  pname = "coreboot";
+  inherit version src;
+
+  configurePhase = ''
+    cp ${configFile} .config
+    make olddefconfig
+  '';
+
+  buildPhase = ''
+    rm -rf util/crossgcc
+    cp -r ${toolchain} util/crossgcc
+    chmod u+rwX -R util/crossgcc
+    patchShebangs util/xcompile/xcompile
+    make
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    cp build/coreboot.rom $out
+  '';
+
+  passthru = {
+    inherit toolchain configFile;
+  };
+}