Adds README, moves fpga stuff to a subdirectory.

1 files changed, 35 insertions, 0 deletions

diff --git a/fpga/default.nix b/fpga/default.nix
new file mode 100644
index 0000000..ad4d4b4
--- /dev/null
+++ b/fpga/default.nix
@@ -0,0 +1,35 @@
+{
+  bluespec,
+  icestorm,
+  nextpnr,
+  yosys,
+  stdenv,
+}:
+
+stdenv.mkDerivation {
+  pname = "numini-fpga";
+  version = "0.1.0";
+  src = ./.;
+  nativeBuildInputs = [
+    bluespec
+    icestorm
+    nextpnr
+    yosys
+  ];
+  configurePhase = ''
+    runHook preConfigure
+    export BSC=${bluespec}
+    runHook postConfigure
+  '';
+  buildFlags = [
+    "tmp/mkTop.bin"
+    "tmp/mkTopSim.exe"
+  ];
+  installPhase = ''
+    runHook preInstall
+    install -DTm600 tmp/mkTop.bin $out/numini.bin
+    install -DTm700 tmp/mkTopSim.exe $out/numini-bluesim
+    install -DTm700 tmp/mkTopSim.exe.so $out/numini-bluesim.so
+    runHook postInstall
+  '';
+}