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authornl6720 <nl6720@gmail.com>2023-01-26 15:51:23 +0200
committernl6720 <nl6720@gmail.com>2023-09-28 10:09:10 +0300
commit4280af747466c4a7d37eabc6502c1ed697210db9 (patch)
tree572ba1ae1163bcda883216587a995051ac76705b /configs/baseline/grub
parent0cd0cc0c3b93e159451bca5cd880c7ca458cfb49 (diff)
Add configs/*/grub/loopback.cfg
See https://www.supergrubdisk.org/wiki/Loopback.cfg for details. Only `${iso_path}` is guaranteed, so we need to search for the volume, on which the ISO file resides, ourselves. Implements https://gitlab.archlinux.org/archlinux/archiso/-/issues/165
Diffstat (limited to 'configs/baseline/grub')
-rw-r--r--configs/baseline/grub/loopback.cfg73
1 files changed, 73 insertions, 0 deletions
diff --git a/configs/baseline/grub/loopback.cfg b/configs/baseline/grub/loopback.cfg
new file mode 100644
index 0000000..dc38fdf
--- /dev/null
+++ b/configs/baseline/grub/loopback.cfg
@@ -0,0 +1,73 @@
+# https://www.supergrubdisk.org/wiki/Loopback.cfg
+
+# Search for the ISO volume
+search --no-floppy --set=archiso_img_dev --file "${iso_path}"
+probe --set archiso_img_dev_uuid --fs-uuid "${archiso_img_dev}"
+
+# Get a human readable platform identifier
+if [ "${grub_platform}" == 'efi' ]; then
+ archiso_platform='UEFI'
+ if [ "${grub_cpu}" == 'x86_64' ]; then
+ archiso_platform="x64 ${archiso_platform}"
+ elif [ "${grub_cpu}" == 'i386' ]; then
+ archiso_platform="IA32 ${archiso_platform}"
+ else
+ archiso_platform="${grub_cpu} ${archiso_platform}"
+ fi
+elif [ "${grub_platform}" == 'pc' ]; then
+ archiso_platform='BIOS'
+else
+ archiso_platform="${grub_cpu} ${grub_platform}"
+fi
+
+# Set default menu entry
+default=archlinux
+timeout=15
+timeout_style=menu
+
+
+# Menu entries
+
+menuentry "Arch Linux (%ARCH%, ${archiso_platform})" --class arch --class gnu-linux --class gnu --class os --id 'archlinux' {
+ set gfxpayload=keep
+ linux /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux archisobasedir=%INSTALL_DIR% img_dev=UUID=${archiso_img_dev_uuid} img_loop="${iso_path}"
+ initrd /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux.img
+}
+
+if [ "${grub_platform}" == 'efi' -a "${grub_cpu}" == 'x86_64' -a -f '/boot/memtest86+/memtest.efi' ]; then
+ menuentry 'Run Memtest86+ (RAM test)' --class memtest86 --class gnu --class tool {
+ set gfxpayload=800x600,1024x768
+ linux /boot/memtest86+/memtest.efi
+ }
+fi
+if [ "${grub_platform}" == 'pc' -a -f '/boot/memtest86+/memtest' ]; then
+ menuentry 'Run Memtest86+ (RAM test)' --class memtest86 --class gnu --class tool {
+ set gfxpayload=800x600,1024x768
+ linux /boot/memtest86+/memtest
+ }
+fi
+if [ "${grub_platform}" == 'efi' ]; then
+ if [ "${grub_cpu}" == 'x86_64' -a -f '/shellx64.efi' ]; then
+ menuentry 'UEFI Shell' {
+ chainloader /shellx64.efi
+ }
+ elif [ "${grub_cpu}" == "i386" -a -f '/shellia32.efi' ]; then
+ menuentry 'UEFI Shell' {
+ chainloader /shellia32.efi
+ }
+ fi
+
+ menuentry 'UEFI Firmware Settings' --id 'uefi-firmware' {
+ fwsetup
+ }
+fi
+
+menuentry 'System shutdown' --class shutdown --class poweroff {
+ echo 'System shutting down...'
+ halt
+}
+
+menuentry 'System restart' --class reboot --class restart {
+ echo 'System rebooting...'
+ reboot
+}