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{
description = "Open pdks";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
# download.sh https://github.com/efabless/skywater-pdk-libs-sky130_fd_pr /build/open_pdks-1.0.470/sources/sky130_fd_pr
efabless_skywater-pdk-libs-sky130_fd_pr = {
url = "github:efabless/skywater-pdk-libs-sky130_fd_pr";
flake = false;
};
# download.sh https://github.com/efabless/skywater-pdk-libs-sky130_fd_io ../sources/sky130_fd_io
efabless_skywater-pdk-libs-sky130_fd_io = {
url = "github:efabless/skywater-pdk-libs-sky130_fd_io";
flake = false;
};
# download.sh https://github.com/efabless/skywater-pdk-libs-sky130_fd_sc_hd /build/open_pdks-1.0.470/sources/sky130_fd_sc_hd
efabless_skywater-pdk-libs-sky130_fd_sc_hd = {
url = "github:efabless/skywater-pdk-libs-sky130_fd_sc_hd";
flake = false;
};
# download.sh https://github.com/PaulSchulz/sky130_pschulz_xx_hd ../sources/sky130_ml_xx_hd
PaulSchulz_sky130_pschulz_xx_hd = {
url = "github:PaulSchulz/sky130_pschulz_xx_hd";
flake = false;
};
# download.sh https://github.com/StefanSchippers/xschem_sky130 ../sources/xschem_sky130
StefanSchippers_xschem_sky130 = {
url = "github:StefanSchippers/xschem_sky130";
flake = false;
};
# download.sh https://github.com/efabless/sky130_klayout_pdk ../sources/klayout_sky130
efabless_sky130_klayout_pdk = {
url = "github:efabless/sky130_klayout_pdk";
flake = false;
};
# download.sh https://github.com/efabless/mpw_precheck ../sources/precheck_sky130
efabless_mpw_precheck = {
url = "github:efabless/mpw_precheck";
flake = false;
};
};
outputs = { self, nixpkgs, efabless_skywater-pdk-libs-sky130_fd_pr, efabless_skywater-pdk-libs-sky130_fd_io, efabless_skywater-pdk-libs-sky130_fd_sc_hd, PaulSchulz_sky130_pschulz_xx_hd, StefanSchippers_xschem_sky130, efabless_sky130_klayout_pdk, efabless_mpw_precheck }: {
packages.x86_64-linux.open_pdks =
let pkgs = import nixpkgs {
system = "x86_64-linux";
};
in pkgs.stdenv.mkDerivation rec {
pname = "open_pdks";
version = "1.0.470";
src = pkgs.fetchurl {
url = "http://opencircuitdesign.com/open_pdks/archive/open_pdks-${version}.tgz";
sha256 = "sha256-Q8Tiy5569XWTpme9V234CrJjaJ3SpgaEDSdjkJOafHk=";
};
# nativeBuildInputs = [pkgs.breakpointHook];
nativeBuildInputs = [ pkgs.python3 pkgs.magic-vlsi pkgs.git ];
enableParallelBuildung = true;
git_efabless_skywater_pdk_libs_sky130_fd_pr = efabless_skywater-pdk-libs-sky130_fd_pr;
git_efabless_skywater_pdk_libs_sky130_fd_io = efabless_skywater-pdk-libs-sky130_fd_io;
git_efabless_skywater_pdk_libs_sky130_fd_sc_hd = efabless_skywater-pdk-libs-sky130_fd_sc_hd;
git_PaulSchulz_sky130_pschulz_xx_hd = PaulSchulz_sky130_pschulz_xx_hd;
git_StefanSchippers_xschem_sky130 = StefanSchippers_xschem_sky130;
git_efabless_sky130_klayout_pdk = efabless_sky130_klayout_pdk;
git_efabless_mpw_precheck = efabless_mpw_precheck;
configureFlags = [
"--prefix=\${out}"
"--datarootdir=\${out}"
"--enable-sky130-pdk"
"--enable-primitive-sky130"
"--disable-sc-hs-sky130"
"--disable-sc-ms-sky130"
"--disable-sc-ls-sky130"
"--disable-sc-lp-sky130"
"--enable-sc-hd-sky130"
"--disable-sc-hdll-sky130"
"--disable-sc-hvl-sky130"
"--disable-gf180mcu-pdk"
];
postPatch = ''
patchShebangs scripts/*
patchShebangs common/*
patchShebangs sky130/custom/*
'';
patches = [
./download.sh.patch
];
};
packages.x86_64-linux.default = self.packages.x86_64-linux.open_pdks;
};
}
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