add not-os zynq related patches
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parent
3f92b3f13b
commit
0f97509b78
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@ -0,0 +1,183 @@
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diff --git a/base.nix b/base.nix
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index 7eaee32..f767d5e 100644
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--- a/base.nix
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+++ b/base.nix
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@@ -27,6 +27,11 @@ with lib;
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description = "enable rngd";
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default = false;
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};
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+ not-os.sd = mkOption {
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+ type = types.bool;
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+ default = false;
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+ description = "enable sd image support";
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+ };
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not-os.simpleStaticIp = mkOption {
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type = types.bool;
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default = false;
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diff --git a/stage-1.nix b/stage-1.nix
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index 331fecd..85fda30 100644
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--- a/stage-1.nix
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+++ b/stage-1.nix
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@@ -164,7 +164,9 @@ let
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mkdir -p /mnt/nix/store/
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- ${if config.not-os.nix then ''
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+ ${if config.not-os.sd && config.not-os.nix then ''
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+ mount $root /mnt
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+ '' else if config.not-os.nix then ''
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# make the store writeable
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mkdir -p /mnt/nix/.ro-store /mnt/nix/.overlay-store /mnt/nix/store
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mount $root /mnt/nix/.ro-store -t squashfs
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@@ -190,6 +192,11 @@ let
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initialRamdisk = pkgs.makeInitrd {
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contents = [ { object = bootStage1; symlink = "/init"; } ];
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};
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+ # Use for zynq_image
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+ uRamdisk = pkgs.makeInitrd {
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+ makeUInitrd = true;
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+ contents = [ { object = bootStage1; symlink = "/init"; } ];
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+ };
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in
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{
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options = {
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@@ -205,6 +212,7 @@ in
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config = {
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system.build.bootStage1 = bootStage1;
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system.build.initialRamdisk = initialRamdisk;
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+ system.build.uRamdisk = uRamdisk;
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system.build.extraUtils = extraUtils;
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boot.initrd.availableKernelModules = [ ];
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boot.initrd.kernelModules = [ "tun" "loop" "squashfs" ] ++ (lib.optional config.not-os.nix "overlay");
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diff --git a/stage-2.nix b/stage-2.nix
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index c61f9d6..4e30d4b 100644
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--- a/stage-2.nix
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+++ b/stage-2.nix
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@@ -21,6 +21,11 @@ with lib;
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type = types.str;
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};
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};
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+ networking.hostName = mkOption {
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+ default = "";
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+ type = types.strMatching
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+ "^$|^[[:alnum:]]([[:alnum:]_-]{0,61}[[:alnum:]])?$";
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+ };
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};
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config = {
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system.build.bootStage2 = pkgs.substituteAll {
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diff --git a/zynq_image.nix b/zynq_image.nix
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index 3fa23ab..484a063 100644
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--- a/zynq_image.nix
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+++ b/zynq_image.nix
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@@ -1,66 +1,62 @@
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{ config, pkgs, ... }:
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let
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- # dont use overlays for the qemu, it causes a lot of wasted time on recompiles
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- x86pkgs = import pkgs.path { system = "x86_64-linux"; };
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- customKernel = pkgs.linux.override {
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+ crosspkgs = import pkgs.path {
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+ system = "x86_64-linux";
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+ crossSystem = {
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+ system = "armv7l-linux";
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+ linux-kernel = {
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+ name = "zynq";
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+ baseConfig = "multi_v7_defconfig";
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+ target = "uImage";
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+ installTarget = "uImage";
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+ autoModules = false;
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+ DTB = true;
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+ makeFlags = [ "LOADADDR=0x8000" ];
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+ };
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+ };
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+ };
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+ customKernel = (crosspkgs.linux.override {
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extraConfig = ''
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OVERLAY_FS y
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'';
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- };
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- customKernelPackages = pkgs.linuxPackagesFor customKernel;
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+ }).overrideAttrs (oa: {
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+ postInstall = ''
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+ cp arch/arm/boot/uImage $out
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+ ${oa.postInstall}
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+ '';
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+ });
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+ customKernelPackages = crosspkgs.linuxPackagesFor customKernel;
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in {
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imports = [ ./arm32-cross-fixes.nix ];
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boot.kernelPackages = customKernelPackages;
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nixpkgs.system = "armv7l-linux";
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- system.build.zynq_image = let
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- cmdline = "root=/dev/mmcblk0 console=ttyPS0,115200n8 systemConfig=${builtins.unsafeDiscardStringContext config.system.build.toplevel}";
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- qemuScript = ''
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- #!/bin/bash -v
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- export PATH=${x86pkgs.qemu}/bin:$PATH
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- set -x
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- base=$(dirname $0)
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-
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- cp $base/root.squashfs /tmp/
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- chmod +w /tmp/root.squashfs
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- truncate -s 64m /tmp/root.squashfs
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-
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- qemu-system-arm \
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- -M xilinx-zynq-a9 \
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- -serial /dev/null \
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- -serial stdio \
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- -display none \
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- -dtb $base/zynq-zc702.dtb \
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- -kernel $base/zImage \
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- -initrd $base/initrd \
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- -drive file=/tmp/root.squashfs,if=sd,format=raw \
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- -append "${cmdline}"
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- '';
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- in pkgs.runCommand "zynq_image" {
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- inherit qemuScript;
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- passAsFile = [ "qemuScript" ];
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+ networking.hostName = "zynq";
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+ not-os.sd = true;
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+ system.build.zynq_image = pkgs.runCommand "zynq_image" {
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preferLocalBuild = true;
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} ''
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mkdir $out
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cd $out
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- cp -s ${config.system.build.squashfs} root.squashfs
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- cp -s ${config.system.build.kernel}/*zImage .
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- cp -s ${config.system.build.initialRamdisk}/initrd initrd
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- cp -s ${config.system.build.kernel}/dtbs/zynq-zc702.dtb .
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+ cp -s ${config.system.build.kernel}/uImage .
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+ cp -s ${config.system.build.uRamdisk}/initrd uRamdisk.image.gz
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+ cp -s ${config.system.build.kernel}/dtbs/zynq-zc706.dtb devicetree.dtb
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ln -sv ${config.system.build.toplevel} toplevel
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- cp $qemuScriptPath qemu-script
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- chmod +x qemu-script
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- patchShebangs qemu-script
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- ls -ltrh
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- '';
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- system.build.rpi_image_tar = pkgs.runCommand "dist.tar" {} ''
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- mkdir -p $out/nix-support
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- tar -cvf $out/dist.tar ${config.system.build.rpi_image}
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- echo "file binary-dist $out/dist.tar" >> $out/nix-support/hydra-build-products
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'';
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- environment.systemPackages = [ pkgs.strace ];
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- environment.etc."service/getty/run".source = pkgs.writeShellScript "getty" ''
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- agetty ttyPS0 115200
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- '';
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- environment.etc."pam.d/other".text = "";
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+ environment = {
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+ systemPackages = with pkgs; [ strace inetutils ];
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+ etc = {
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+ "service/getty/run".source = pkgs.writeShellScript "getty" ''
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+ hostname ${config.networking.hostName}
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+ agetty ttyPS0 115200
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+ '';
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+ "pam.d/other".text = ''
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+ auth sufficient pam_permit.so
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+ account required pam_permit.so
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+ password required pam_permit.so
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+ session optional pam_env.so
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+ '';
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+ "security/pam_env.conf".text = "";
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+ };
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+ };
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}
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