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/tools/misc/sam-ba/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv, fetchzip, glib, zlib, libglvnd, python3, autoPatchelfHook }:
+
+stdenv.mkDerivation rec {
+  version = "3.5";
+  pname = "sam-ba";
+
+  src = fetchzip {
+    url = "https://ww1.microchip.com/downloads/en/DeviceDoc/sam-ba_${version}-linux_x86_64.tar.gz";
+    sha256 = "1k0nbgyc98z94nphm2q7s82b274clfnayf4a2kv93l5594rzdbp1";
+  };
+
+  buildInputs = [
+    glib
+    libglvnd
+    zlib
+
+    (python3.withPackages (ps: [ps.pyserial]))
+  ];
+
+  nativeBuildInputs = [ autoPatchelfHook ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p "$out/bin/" \
+             "$out/opt/sam-ba/"
+    cp -a . "$out/opt/sam-ba/"
+    ln -sr "$out/opt/sam-ba/sam-ba" "$out/bin/"
+    ln -sr "$out/opt/sam-ba/multi_sam-ba.py" "$out/bin/"
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Programming tools for Atmel SAM3/7/9 ARM-based microcontrollers";
+    longDescription = ''
+      Atmel SAM-BA software provides an open set of tools for programming the
+      Atmel SAM3, SAM7 and SAM9 ARM-based microcontrollers.
+    '';
+    # Alternatively: https://www.microchip.com/en-us/development-tool/SAM-BA-In-system-Programmer
+    homepage = "http://www.at91.com/linux4sam/bin/view/Linux4SAM/SoftwareTools";
+    license = lib.licenses.gpl2Only;
+    platforms = [ "x86_64-linux" ];
+    maintainers = [ maintainers.bjornfor ];
+  };
+}