Add script for loading Libre-SOC onto Versa ECP5 board!

[soc.git] / flake.nix

diff --git a/flake.nix b/flake.nix
index 3bd7f9e9730051f81e475c5a1b13624393fa4e2b..2027d9bfb91b26441d3fe790ea58fbcb3bd764d4 100644 (file)
--- a/flake.nix
+++ b/flake.nix
@@ -14,6 +14,7 @@
   inputs.migen.flake = false;
   inputs.yosys.url = "github:YosysHQ/yosys?rev=a58571d0fe8971cb7d3a619a31b2c21be6d75bac";
   inputs.yosys.flake = false;
+  # submodules needed
   inputs.nix-litex.url = "git+https://git.sr.ht/~lschuermann/nix-litex?ref=main";
   inputs.nix-litex.flake = false;
 
@@ -37,8 +38,8 @@
     in
     {
       overlay = final: prev: {
-        python37Packages = prev.python37Packages.override {
-          overrides = lib.composeExtensions (litex final).pythonOverlay (pfinal: pprev: {
+        python37 = prev.python37.override {
+          packageOverrides = lib.composeExtensions (litex final).pythonOverlay (pfinal: pprev: {
             libresoc-ieee754fpu = pfinal.callPackage ./nix/ieee754fpu.nix {};
             libresoc-openpower-isa = pfinal.callPackage ./nix/openpower-isa.nix {};
             c4m-jtag = pfinal.callPackage (import ./nix/c4m-jtag.nix { src = c4m-jtag; version = getv c4m-jtag; }) {};
@@ -71,15 +72,25 @@
         libresoc-pre-litex = final.callPackage (import ./nix/pre-litex.nix { version = getv self; }) { python3Packages = final.python37Packages; };
         libresoc-ls180 = final.callPackage (import ./nix/ls180.nix { version = getv self; }) { python3Packages = final.python37Packages; };
         libresoc-ecp5 = final.callPackage (import ./nix/ecp5.nix { version = getv self; }) { python3Packages = final.python37Packages; };
+        libresoc-ecp5-program = final.callPackage (import ./nix/ecp5-program.nix { version = getv self; }) { python3Packages = final.python37Packages; };
         libresoc-pinmux = final.callPackage (import ./nix/pinmux.nix { version = getv self; }) {};
       };
 
+      apps = forAllSystems (system: {
+        ecp5 = {
+          type = "app";
+          program = "${nixpkgsFor.${system}.libresoc-ecp5-program}";
+        };
+      });
+      defaultApp = forAllSystems (system: self.apps.${system}.ecp5);
+
       packages = forAllSystems (system: {
         soc = nixpkgsFor.${system}.python37Packages.libresoc-soc;
         pre-litex = nixpkgsFor.${system}.libresoc-pre-litex;
         pinmux = nixpkgsFor.${system}.libresoc-pinmux;
         ls180 = nixpkgsFor.${system}.libresoc-ls180;
         ecp5 = nixpkgsFor.${system}.libresoc-ecp5;
+        ecp5-program = nixpkgsFor.${system}.libresoc-ecp5-program;
         openpower-isa = nixpkgsFor.${system}.python37Packages.libresoc-openpower-isa;
         debugNixpkgs = nixpkgsFor.${system};
       });