uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/compilers/yosys/plugins/bluespec.nix

@@ -0,0 +1,33 @@
+{ stdenv, lib, fetchFromGitHub, pkg-config
+, yosys, readline, zlib, bluespec
+}:
+
+stdenv.mkDerivation {
+  pname = "yosys-bluespec";
+  version = "2021.09.08";
+  plugin = "bluespec";
+
+  src = fetchFromGitHub {
+    owner  = "thoughtpolice";
+    repo   = "yosys-bluespec";
+    rev    = "f6f4127a4e96e18080fd5362b6769fa3e24c76b1";
+    sha256 = "sha256-3cNFP/k4JsgLyUQHWU10Htl2Rh0staAcA3R4piD6hDE=";
+  };
+
+  buildInputs = [ yosys readline zlib bluespec ];
+  nativeBuildInputs = [ pkg-config ];
+
+  doCheck = true;
+  makeFlags = [
+    "PREFIX=$(out)/share/yosys/plugins"
+    "STATIC_BSC_PATH=${bluespec}/bin/bsc"
+    "STATIC_BSC_LIBDIR=${bluespec}/lib"
+  ];
+
+  meta = with lib; {
+    description = "Bluespec plugin for Yosys";
+    license     = licenses.isc;
+    platforms   = platforms.all;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}

pkgs/development/compilers/yosys/plugins/ghdl.nix

@@ -0,0 +1,32 @@
+{ stdenv, lib, fetchFromGitHub, pkg-config
+, yosys, readline, zlib, ghdl
+}:
+
+stdenv.mkDerivation {
+  pname = "yosys-ghdl";
+  version = "2021.01.25";
+  plugin = "ghdl";
+
+  src = fetchFromGitHub {
+    owner  = "ghdl";
+    repo   = "ghdl-yosys-plugin";
+    rev    = "cba859cacf8c6631146dbdaa0f297c060b5a68cd";
+    sha256 = "01d9wb7sqkmkf2y9bnn3pmhy08khzs5m1d06whxsiwgwnjzfk9mx";
+  };
+
+  buildInputs = [ yosys readline zlib ghdl ];
+  nativeBuildInputs = [ pkg-config ];
+
+  doCheck = true;
+  installPhase = ''
+    mkdir -p $out/share/yosys/plugins
+    cp ghdl.so $out/share/yosys/plugins/ghdl.so
+  '';
+
+  meta = with lib; {
+    description = "GHDL plugin for Yosys";
+    license     = licenses.isc;
+    platforms   = platforms.all;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}

pkgs/development/compilers/yosys/plugins/symbiflow-pmgen.patch

@@ -0,0 +1,15 @@
+diff --git a/yql-qlf-plugin/Makefile b/ql-qlf-plugin/Makefile
+index 2819055c9fe..0e391581012 100644
+--- a/ql-qlf-plugin/Makefile
++++ b/ql-qlf-plugin/Makefile
+@@ -55,10 +55,6 @@ VERILOG_MODULES = $(COMMON)/cells_sim.v         \
+                   $(PP3_DIR)/mult_sim.v        \
+                   $(PP3_DIR)/qlal3_sim.v       \
+
+-retrieve-pmgen:=$(shell mkdir -p pmgen && wget -nc -O pmgen/pmgen.py https://raw.githubusercontent.com/SymbiFlow/yosys/master%2Bwip/passes/pmgen/pmgen.py)
+-
+-pre-build:=$(shell python3 pmgen/pmgen.py -o pmgen/ql-dsp-pm.h -p ql_dsp ql_dsp.pmg)
+-
+ install_modules: $(VERILOG_MODULES)
+ 	$(foreach f,$^,install -D $(f) $(DATA_DIR)/quicklogic/$(f);)
+

pkgs/development/compilers/yosys/plugins/symbiflow.nix

@@ -0,0 +1,106 @@
+{ fetchFromGitHub
+, gtest
+, lib
+, python3
+, readline
+, stdenv
+, which
+, yosys
+, zlib
+, yosys-symbiflow
+}: let
+
+  src = fetchFromGitHub {
+    owner  = "SymbiFlow";
+    repo   = "yosys-symbiflow-plugins";
+    rev    = "35c6c33811a8de7c80dff6a7bcf7aa6ec9b21233";
+    hash   = "sha256-g5dX9+R+gWt8e7Bhbbg60O9qa+Vi6Ar0M1sHhYlAre8=";
+  };
+
+  version = "2022.01.06";
+
+  # Supported symbiflow plugins.
+  #
+  # The following are disabled:
+  #
+  # "ql-qlf" builds but fails to load the plugin, so is not currently supported.
+  #
+  # "UHDM" doesn't currently build, as the work to package UHDM and surelog has
+  # not (yet) been undertaken.
+  plugins = [
+    "design_introspection"
+    "fasm"
+    "integrateinv"
+    "params"
+    "ql-iob"
+    # "ql-qlf"
+    "sdc"
+    "xdc"
+    # "UHDM"
+  ];
+
+  static_gtest = gtest.dev.overrideAttrs (old: {
+    dontDisableStatic = true;
+    disableHardening = [ "pie" ];
+    cmakeFlags = old.cmakeFlags ++ ["-DBUILD_SHARED_LIBS=OFF"];
+  });
+
+in lib.genAttrs plugins (plugin: stdenv.mkDerivation (rec {
+  pname = "yosys-symbiflow-${plugin}-plugin";
+  inherit src version plugin;
+  enableParallelBuilding = true;
+
+  nativeBuildInputs = [ which python3 ];
+  buildInputs = [ yosys readline zlib ] ;
+
+  # xdc has an incorrect path to a test which has yet to be patched
+  doCheck = plugin != "xdc";
+  checkInputs = [ static_gtest ];
+
+  # ql-qlf tries to fetch a yosys script from github
+  # Run the script in preBuild instead.
+  patches = lib.optional ( plugin == "ql-qlf" ) ./symbiflow-pmgen.patch;
+
+  preBuild = ''
+    mkdir -p ql-qlf-plugin/pmgen
+  ''
+  + lib.optionalString ( plugin == "ql-qlf" ) ''
+    python3 ${yosys.src}/passes/pmgen/pmgen.py -o ql-qlf-plugin/pmgen/ql-dsp-pm.h -p ql_dsp ql-qlf-plugin/ql_dsp.pmg
+  '';
+
+  # Providing a symlink avoids the need for patching the test makefile
+  postUnpack = ''
+    mkdir -p source/third_party/googletest/googletest/build/
+    ln -s ${static_gtest}/lib source/third_party/googletest/googletest/build/lib
+  '';
+
+  makeFlags = [
+    "PLUGIN_LIST=${plugin}"
+  ];
+
+  buildFlags = [
+    "PLUGINS_DIR=\${out}/share/yosys/plugins/"
+    "DATA_DIR=\${out}/share/yosys/"
+  ];
+
+  checkFlags = [
+    "PLUGINS_DIR=\${NIX_BUILD_TOP}/source/${plugin}-plugin"
+    "DATA_DIR=\${NIX_BUILD_TOP}/source/${plugin}-plugin"
+    ( "NIX_YOSYS_PLUGIN_DIRS=\${NIX_BUILD_TOP}/source/${plugin}-plugin"
+      # sdc and xdc plugins use design introspection for their tests
+      + (lib.optionalString ( plugin == "sdc" || plugin == "xdc" )
+        ":${yosys-symbiflow.design_introspection}/share/yosys/plugins/")
+    )
+  ];
+
+  installFlags = buildFlags;
+
+  meta = with lib; {
+    description = "Symbiflow ${plugin} plugin for Yosys";
+    license     = licenses.isc;
+    platforms   = platforms.all;
+    maintainers = with maintainers; [ ollieB thoughtpolice ];
+  };
+}))
+
+