flake: add u-boot and fsbl
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flake.nix
77
flake.nix
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@ -1,22 +1,69 @@
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{
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description = "Not-OS port to the Zynq-7000 platform";
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inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
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inputs.not-os.url = github:cleverca22/not-os;
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inputs.zynq-rs.url = git+https://git.m-labs.hk/m-labs/zynq-rs;
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outputs = { self, not-os }: {
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packages.armv7l-linux = let
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platforms = (import not-os.inputs.nixpkgs { config = {}; }).platforms;
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eval = (import "${not-os}" {
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extraModules = [
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./zynq_image.nix
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];
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platform = system: platforms.armv7l-hf-multiplatform;
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system = "x86_64-linux";
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crossSystem.system = "armv7l-linux";
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inherit (not-os.inputs) nixpkgs;
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});
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in {
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zynq_image = eval.config.system.build.zynq_image;
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outputs = { self, nixpkgs, not-os, zynq-rs }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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zynqpkgs = zynq-rs.packages.x86_64-linux;
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build = { target ? "zc706" }: let
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fsbl = zynqpkgs."${target}-fsbl";
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u-boot = pkgs.pkgsCross.armv7l-hf-multiplatform.buildUBoot {
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defconfig = "xilinx_zynq_virt_defconfig";
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preConfigure = ''
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export DEVICE_TREE=zynq-zc706
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'';
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extraMeta.platforms = ["armv7l-linux"];
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filesToInstall = ["u-boot.elf"];
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};
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fsbl-sd = pkgs.runCommand "${target}-fsbl-sd"
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{
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buildInputs = [ zynqpkgs.mkbootimage ];
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}
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''
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bifdir=`mktemp -d`
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cd $bifdir
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ln -s ${fsbl}/fsbl.elf fsbl.elf
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ln -s ${u-boot}/u-boot.elf u-boot.elf
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cat > boot.bif << EOF
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the_ROM_image:
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{
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[bootloader]fsbl.elf
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u-boot.elf
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}
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EOF
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mkdir $out $out/nix-support
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mkbootimage boot.bif $out/boot.bin
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echo file binary-dist $out/boot.bin >> $out/nix-support/hydra-build-products
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'';
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in {
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"${target}-fsbl-sd" = fsbl-sd;
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};
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in rec {
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packages.x86_64-linux = {
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zc706-fsbl = zynqpkgs.zc706-fsbl;
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} // (build { target = "zc706"; });
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packages.armv7l-linux = let
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platforms = (import not-os.inputs.nixpkgs { config = {}; }).platforms;
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eval = (import "${not-os}" {
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extraModules = [
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./zynq_image.nix
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];
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platform = system: platforms.armv7l-hf-multiplatform;
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system = "x86_64-linux";
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crossSystem.system = "armv7l-linux";
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inherit (not-os.inputs) nixpkgs;
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});
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in {
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zynq_image = eval.config.system.build.zynq_image;
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};
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};
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};
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}
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