-# The license for this file is included in the `nix` directory next to this file.
-
{
description = "FOSS CPU/GPU/VPU/SoC all in one, see https://libre-soc.org/";
inputs.nmigen.flake = false;
inputs.nmigen-soc.url = "git+https://git.libre-soc.org/git/nmigen-soc.git";
inputs.nmigen-soc.flake = false;
- inputs.nix-litex.url = "github:lschuermann/nix-litex?ref=staging";
+ inputs.migen.url = "github:m-labs/migen";
+ 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;
- outputs = { self, nixpkgs, c4m-jtag, nmigen, nmigen-soc, nix-litex }:
+ outputs = { self, nixpkgs, c4m-jtag, nmigen, nmigen-soc, nix-litex, migen, yosys }:
let
getv = x: builtins.substring 0 8 x.lastModifiedDate;
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
- litex = pkgs: import "${nix-litex}/pkgs" { inherit pkgs; };
+ litex = pkgs: import "${nix-litex}/pkgs" {
+ inherit pkgs;
+ pkgMetas = builtins.fromTOML (builtins.readFile ./nix/litex.toml);
+ skipChecks = true; # FIXME: remove once checks work
+ };
nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; overlays = [ self.overlay ]; });
in
{
overlay = final: prev: {
- python3Packages = prev.python3Packages.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; }) {};
nmigen = pprev.nmigen.overrideAttrs (_: {
src = nmigen;
});
+
+ migen = pprev.migen.overrideAttrs (_: {
+ src = migen;
+ });
});
};
- libresoc-pre-litex = final.callPackage (import ./nix/pre-litex.nix { version = getv self; }) {};
- libresoc-ls180 = final.callPackage (import ./nix/ls180.nix { version = getv self; }) {};
+ yosys = prev.yosys.overrideAttrs (_: {
+ version = "0.9+4052";
+ src = yosys;
+ });
+
+ libresoc-verilog = final.callPackage (import ./nix/verilog.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}.python3Packages.libresoc-soc;
- pre-litex = nixpkgsFor.${system}.libresoc-pre-litex;
+ soc = nixpkgsFor.${system}.python37Packages.libresoc-soc;
+ verilog = nixpkgsFor.${system}.libresoc-verilog;
pinmux = nixpkgsFor.${system}.libresoc-pinmux;
ls180 = nixpkgsFor.${system}.libresoc-ls180;
- openpower-isa = nixpkgsFor.${system}.python3Packages.libresoc-openpower-isa;
+ ecp5 = nixpkgsFor.${system}.libresoc-ecp5;
+ ecp5-program = nixpkgsFor.${system}.libresoc-ecp5-program;
+ openpower-isa = nixpkgsFor.${system}.python37Packages.libresoc-openpower-isa;
+ debugNixpkgs = nixpkgsFor.${system};
});
- defaultPackage = forAllSystems (system: self.packages.${system}.pre-litex);
+ defaultPackage = forAllSystems (system: self.packages.${system}.verilog);
};
}