1 files changed, 81 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/embedded/openocd-rp2040/default.nix b/nixpkgs/pkgs/development/embedded/openocd-rp2040/default.nix
new file mode 100644
index 000000000000..a7e2bb65953c
--- /dev/null
+++ b/nixpkgs/pkgs/development/embedded/openocd-rp2040/default.nix
@@ -0,0 +1,81 @@
+{ lib
+, stdenv
+, fetchgit
+, fetchurl
+, pkg-config
+, hidapi
+, libftdi1
+, libusb1
+, which
+, libtool
+, autoconf
+, automake
+, texinfo
+, git
+, libgpiod
+}:
+
+stdenv.mkDerivation {
+  pname = "openocd-rp2040";
+  version = "0.12.0";
+  src = fetchgit {
+    url = "https://github.com/raspberrypi/openocd";
+    rev = "4d87f6dcae77d3cbcd8ac3f7dc887adf46ffa504";
+    sha256 = "sha256-SYC0qqNx09yO/qeKDDN8dF/9d/dofJ5B1h/PofhG8Jw=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    hidapi
+    libftdi1
+    libusb1
+    which
+    libtool
+    autoconf
+    automake
+    texinfo
+    git
+  ]
+    ++
+    # tracking issue for v2 api changes https://sourceforge.net/p/openocd/tickets/306/
+    lib.optional stdenv.isLinux (libgpiod.overrideAttrs (old: rec {
+      version = "1.6.4";
+      src = fetchurl {
+        url = "https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/snapshot/libgpiod-${version}.tar.gz";
+        sha256 = "sha256-gp1KwmjfB4U2CdZ8/H9HbpqnNssqaKYwvpno+tGXvgo=";
+      };
+    }));
+
+  configurePhase = ''
+    SKIP_SUBMODULE=1 ./bootstrap
+    ./configure --prefix=$out
+  '';
+
+  enableParallelBuilding = true;
+
+  postInstall = lib.optionalString stdenv.isLinux ''
+    mkdir -p "$out/etc/udev/rules.d"
+    rules="$out/share/openocd/contrib/60-openocd.rules"
+    if [ ! -f "$rules" ]; then
+        echo "$rules is missing, must update the Nix file."
+        exit 1
+    fi
+    ln -s "$rules" "$out/etc/udev/rules.d/"
+  '';
+
+  meta = with lib; {
+    description = "OpenOCD fork for rp2040 microcontroller";
+    longDescription = ''
+      This is a fork of OpenOCD by Raspberry Pi,
+      which brings support to the rp2040 microcontroller.
+    '';
+    homepage = "https://github.com/raspberrypi/openocd";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ lu15w1r7h ];
+    platforms = platforms.linux;
+  };
+}