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efiBootStub: Add the installRemovableMediaImage option

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svn path=/nixos/trunk/; revision=33135
This commit is contained in:
Shea Levy 2012-03-16 02:34:07 +00:00
parent f4903be57e
commit 4caf3560be
2 changed files with 32 additions and 4 deletions
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8
modules/installer/efi-boot-stub/efi-boot-stub-builder.sh
View File

@ -75,6 +75,14 @@ addEntry() {
defaultbootnum=$(efibootmgr | grep "NixOS $generation Generation" | sed 's/Boot//' | sed 's/\*.*//')
set -e
fi
if test -n "@installRemovableMediaImage@"; then
mkdir -pv "@efiSysMountPoint@"/efi/boot
cp "@removableMediaImage@" \
"@efiSysMountPoint@"/efi/boot/boot"@targetArch@".efi
iconv -f utf-8 -t UCS-2 < $startup > "@efiSysMountPoint@"/efi/nixos/boot-params
filesCopied["@efiSysMountPoint@"/efi/nixos/boot-params]=1
fi
if test -n "@installStartupNsh@"; then
sed 's|.*@kernelFile@.efi|@kernelFile@.efi|' < $startup > "@efiSysMountPoint@/startup.nsh"
cp $kernel "@efiSysMountPoint@/@kernelFile@.efi"

28
modules/installer/efi-boot-stub/efi-boot-stub.nix
View File

@ -59,6 +59,18 @@ let
'';
};
installRemovableMediaImage = mkOption {
default = false;
description = ''
Whether to build/install a BOOT{machine type short-name}.EFI file
in \EFI\BOOT. This _should_ only be needed for removable devices
(CDs, usb sticks, etc.), but it may be an option for broken
systems where efibootmgr doesn't work. It reads the UCS-2
encoded \EFI\NIXOS\BOOT-PARAMS to find out which kernel to boot
with which parameters.
'';
};
};
};
};
@ -68,14 +80,22 @@ in
###### implementation
let
efiBootStubBuilder = pkgs.substituteAll {
efiBootStubBuilder = pkgs.substituteAll ({
src = ./efi-boot-stub-builder.sh;
isExecutable = true;
inherit (pkgs) bash;
path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep] ++ (pkgs.stdenv.lib.optionals config.boot.loader.efiBootStub.runEfibootmgr [pkgs.efibootmgr pkgs.module_init_tools]);
inherit (config.boot.loader.efiBootStub) efiSysMountPoint runEfibootmgr installStartupNsh efiDisk efiPartition;
path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep pkgs.glibc] ++ (pkgs.stdenv.lib.optionals config.boot.loader.efiBootStub.runEfibootmgr [pkgs.efibootmgr pkgs.module_init_tools]);
inherit (config.boot.loader.efiBootStub) efiSysMountPoint runEfibootmgr installStartupNsh efiDisk efiPartition installRemovableMediaImage;
kernelFile = platform.kernelTarget;
};
} // pkgs.stdenv.lib.optionalAttrs config.boot.loader.efiBootStub.installRemovableMediaImage {
removableMediaImage = "${pkgs.NixosBootPkg}/X64/NixosBoot.efi";
targetArch = if pkgs.stdenv.isi686 then
"IA32"
else if pkgs.stdenv.isx86_64 then
"x64"
else
throw "Unsupported architecture";
});
# Temporary check, for nixos to cope both with nixpkgs stdenv-updates and trunk
platform = pkgs.stdenv.platform;