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authorLeah Rowe <leah@libreboot.org>2021-12-29 06:55:07 +0000
committerLeah Rowe <leah@libreboot.org>2021-12-29 06:55:07 +0000
commit835ff5ec83ff8385d81eef285d38068636fe4ed0 (patch)
tree94dcc3497ed871c10fe6d78a34cb211a220c5389 /resources/grub/config
parent9b1499fd1e289c0f655f87442d4915e212c6a152 (diff)
grub.cfg: skip ata/ahci according to grub_scan_disk
logic for setting it in grub.cfg will be done in the next commit
Diffstat (limited to 'resources/grub/config')
-rw-r--r--resources/grub/config/grub.cfg58
1 files changed, 36 insertions, 22 deletions
diff --git a/resources/grub/config/grub.cfg b/resources/grub/config/grub.cfg
index d9bf6df2..95389054 100644
--- a/resources/grub/config/grub.cfg
+++ b/resources/grub/config/grub.cfg
@@ -28,6 +28,7 @@ fi
set default="0"
set timeout=10
set pager=1
+set grub_scan_disk="both"
keymap usqwerty
function try_user_config {
@@ -75,8 +76,13 @@ function search_isolinux {
echo # Insert newline
}
menuentry 'Load Operating System (incl. fully encrypted disks) [o]' --hotkey='o' {
- search_grub ahci
- search_grub ata
+
+ if [ "${grub_scan_disk}" != "ata" ]; then
+ search_grub ahci
+ fi
+ if [ "${grub_scan_disk}" != "ahci" ]; then
+ search_grub ata
+ fi
# grub device enumeration is very slow, so checks are hardcoded
@@ -97,8 +103,12 @@ menuentry 'Load Operating System (incl. fully encrypted disks) [o]' --hotkey='o
unset atadev
for i in 11 10 9 8 7 6 5 4 3 2 1 0; do
for part in 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1; do
- ahcidev="(ahci${i},${part}) ${ahcidev}"
- atadev="(ata${i},${part}) ${atadev}"
+ if [ "${grub_scan_disk}" != "ata" ]; then
+ ahcidev="(ahci${i},${part}) ${ahcidev}"
+ fi
+ if [ "${grub_scan_disk}" != "ahci" ]; then
+ atadev="(ata${i},${part}) ${atadev}"
+ fi
done
done
@@ -117,27 +127,31 @@ menuentry 'Load Operating System (incl. fully encrypted disks) [o]' --hotkey='o
search_grub crypto
- # Last resort, if all else fails
- set root=ahci0,1
- for p in / /boot/; do
- if [ -f "${p}vmlinuz" ]; then
- linux ${p}vmlinuz root=/dev/sda1 rw
- if [ -f "${p}initrd.img" ]; then
- initrd ${p}initrd.img
+ if [ "${grub_scan_disk}" != "ata" ]; then
+ # Last resort, if all else fails
+ set root=ahci0,1
+ for p in / /boot/; do
+ if [ -f "${p}vmlinuz" ]; then
+ linux ${p}vmlinuz root=/dev/sda1 rw
+ if [ -f "${p}initrd.img" ]; then
+ initrd ${p}initrd.img
+ fi
fi
- fi
- done
+ done
+ fi
- # Last resort (for setups that use IDE instead of SATA)
- set root=ata0,1
- for p in / /boot/; do
- if [ -f "${p}vmlinuz" ]; then
- linux ${p}vmlinuz root=/dev/sda1 rw
- if [ -f "${p}initrd.img" ]; then
- initrd ${p}initrd.img
+ if [ "${grub_scan_disk}" != "ahci" ]; then
+ # Last resort (for setups that use IDE instead of SATA)
+ set root=ata0,1
+ for p in / /boot/; do
+ if [ -f "${p}vmlinuz" ]; then
+ linux ${p}vmlinuz root=/dev/sda1 rw
+ if [ -f "${p}initrd.img" ]; then
+ initrd ${p}initrd.img
+ fi
fi
- fi
- done
+ done
+ fi
true # Prevent pager requiring to accept each line instead of whole screen
}