Create proper EFI boot menu entry for Limine (#3263)

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mintsuki 2025-03-19 23:18:47 +01:00 committed by GitHub
parent f046495bda
commit 48053fb822
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1 changed files with 37 additions and 4 deletions

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@ -1235,7 +1235,7 @@ class Installer:
root: PartitionModification | LvmVolume,
uki_enabled: bool = False
) -> None:
debug('Installing limine bootloader')
debug('Installing Limine bootloader')
self.pacman.strap('limine')
@ -1246,6 +1246,8 @@ class Installer:
hook_command = None
if SysInfo.has_uefi():
self.pacman.strap('efibootmgr')
if not efi_partition:
raise ValueError('Could not detect efi partition')
elif not efi_partition.mountpoint:
@ -1254,7 +1256,7 @@ class Installer:
info(f"Limine EFI partition: {efi_partition.dev_path}")
try:
efi_dir_path = self.target / efi_partition.mountpoint.relative_to('/') / 'EFI' / 'BOOT'
efi_dir_path = self.target / efi_partition.mountpoint.relative_to('/') / 'EFI' / 'limine'
efi_dir_path.mkdir(parents=True, exist_ok=True)
for file in ('BOOTIA32.EFI', 'BOOTX64.EFI'):
@ -1265,9 +1267,40 @@ class Installer:
config_path = efi_dir_path / 'limine.conf'
hook_command = (
f'/usr/bin/cp /usr/share/limine/BOOTIA32.EFI {efi_partition.mountpoint}/EFI/BOOT/'
f' && /usr/bin/cp /usr/share/limine/BOOTX64.EFI {efi_partition.mountpoint}/EFI/BOOT/'
f'/usr/bin/cp /usr/share/limine/BOOTIA32.EFI {efi_partition.mountpoint}/EFI/limine/'
f' && /usr/bin/cp /usr/share/limine/BOOTX64.EFI {efi_partition.mountpoint}/EFI/limine/'
)
# Create EFI boot menu entry for Limine.
parent_dev_path = device_handler.get_parent_device_path(efi_partition.safe_dev_path)
try:
with open('/sys/firmware/efi/fw_platform_size') as fw_platform_size:
efi_bitness = fw_platform_size.read().strip()
except Exception as err:
error(f'Could not open or read /sys/firmware/efi/fw_platform_size to determine EFI bitness: {err}')
loader_path = None
if efi_bitness == '64':
loader_path = '/EFI/limine/BOOTX64.EFI'
elif efi_bitness == '32':
loader_path = '/EFI/limine/BOOTIA32.EFI'
else:
error('EFI bitness is neither 32 nor 64 bits')
try:
SysCommand(
'efibootmgr'
' --create'
f' --disk {parent_dev_path}'
f' --part {efi_partition.partn}'
' --label "Arch Linux Limine Bootloader"'
f' --loader {loader_path}'
' --unicode'
' --verbose'
)
except Exception as err:
error(f'SysCommand for efibootmgr failed: {err}')
else:
boot_limine_path = self.target / 'boot' / 'limine'
boot_limine_path.mkdir(parents=True, exist_ok=True)