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iso-image: Make efi-bootable cds actually bootable.

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The image passed to genisofs needs to be a FAT image with the right filesystem
layout, not an EFI executable image

svn path=/nixos/trunk/; revision=33162
This commit is contained in:
Shea Levy 2012-03-16 16:45:40 +00:00
parent c5ca681c06
commit 097c656361
1 changed files with 21 additions and 11 deletions
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32
modules/installer/cd-dvd/iso-image.nix
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@ -119,10 +119,25 @@ let
'';
# The boot params for the efi boot stub
bootParams = pkgs.runCommand "boot-params_eltorito" {}
# The efi boot image
efiImg = pkgs.runCommand "efi-image_eltorito" {}
''
echo "\\boot\\bzImage initrd=\\boot\\initrd init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}" | iconv -f utf-8 -t UCS-2 > $out
#Let's hope 8M is enough
dd bs=2048 count=4096 if=/dev/zero of="$out"
${pkgs.dosfstools}/sbin/mkfs.vfat "$out"
${pkgs.mtools}/bin/mmd -i "$out" efi
${pkgs.mtools}/bin/mmd -i "$out" efi/boot
${pkgs.mtools}/bin/mmd -i "$out" efi/nixos
${pkgs.mtools}/bin/mcopy -v -i "$out" \
${config.boot.kernelPackages.kernel + "/bzImage"} ::efi/nixos/bzImage
${pkgs.mtools}/bin/mcopy -v -i "$out" \
${config.system.build.initialRamdisk + "/initrd"} ::efi/nixos/initrd
echo "\\efi\\nixos\\bzImage initrd=\\efi\\nixos\\initrd init=${config.system.build.toplevel}/init ${toString config.boot.kernelParams}" | iconv -f utf-8 -t UCS-2 > boot-params
${pkgs.mtools}/bin/mcopy -v -i "$out" boot-params ::efi/nixos/boot-params
${pkgs.mtools}/bin/mcopy -v -i "$out" \
${import ../efi-boot-stub/nixos-boot-pkg.nix {
inherit (pkgs) edk2 stdenv fetchhg;
}}/*/NixosBoot.efi ::efi/boot/boot${targetArch}.efi
'';
targetArch = if pkgs.stdenv.isi686 then
@ -243,13 +258,8 @@ in
target = "/nix/store";
}
] ++ pkgs.stdenv.lib.optionals config.isoImage.makeEfiBootable [
{ source = bootParams;
target = "/efi/nixos/boot-params";
}
{ source = ''${import ../efi-boot-stub/nixos-boot-pkg.nix {
inherit (pkgs) edk2 stdenv fetchhg;
}}/*/NixosBoot.efi'';
target = "/efi/boot/boot${targetArch}.efi";
{ source = efiImg;
target = "/boot/efi.img";
}
];
@ -279,7 +289,7 @@ in
bootImage = "/boot/grub/grub_eltorito";
} // pkgs.stdenv.lib.optionalAttrs config.isoImage.makeEfiBootable {
efiBootable = true;
efiBootImage = "efi/boot/boot${targetArch}.efi";
efiBootImage = "boot/efi.img";
});
boot.postBootCommands =