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Initial integration of hints

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-12-23 18:19:16 +01:00
parent 9a79fcf2c9
commit 6babad5e59
11 changed files with 489 additions and 106 deletions
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47
util/grub-install.in
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@ -50,7 +50,6 @@ modules=
install_device=
no_floppy=
force_lba=
recheck=no
debug=no
debug_image=
@ -106,7 +105,6 @@ Install GRUB on your drive.
--no-floppy do not probe any floppy drive
--allow-floppy Make the drive also bootable as floppy
(default for fdX devices). May break on some BIOSes.
--recheck probe a device map even if it already exists
--force install even if problems are detected
EOF
if [ "${target_cpu}-${platform}" = "i386-pc" ] ; then
@ -218,7 +216,7 @@ do
--no-floppy)
no_floppy="--no-floppy" ;;
--recheck)
recheck=yes ;;
;;
--removable)
removable=yes ;;
@ -408,27 +406,17 @@ fi
# Create the GRUB directory if it is not present.
mkdir -p "$grubdir" || exit 1
# If --recheck is specified, remove the device map, if present.
if test $recheck = yes; then
rm -f "$device_map"
fi
# Create the device map file if it is not present.
if test -f "$device_map"; then
:
# Make sure that there is no duplicated entry.
tmp=`sed -n '/^([fh]d[0-9]*)/s/\(^(.*)\).*/\1/p' "$device_map" \
| sort | uniq -d | sed -n 1p`
if test -n "$tmp"; then
echo "The drive $tmp is defined multiple times in the device map $device_map" 1>&2
exit 1
fi
else
# Create a safe temporary file.
test -n "$mklog" && log_file=`$mklog`
"$grub_mkdevicemap" "--device-map=$device_map" $no_floppy || exit 1
fi
# Make sure that there is no duplicated entry.
tmp=`sed -n '/^([fh]d[0-9]*)/s/\(^(.*)\).*/\1/p' "$device_map" \
| sort | uniq -d | sed -n 1p`
if test -n "$tmp"; then
echo "The drive $tmp is defined multiple times in the device map $device_map" 1>&2
exit 1
device_map=
fi
# Copy the GRUB images to the GRUB directory.
@ -536,7 +524,22 @@ if [ "x${devabstraction_module}" = "x" ] ; then
exit 1
fi
echo "search.fs_uuid ${uuid} root " >> "${grubdir}/load.cfg"
if [ x"$disk_module" != x ] && [ x"$disk_module" != xbiosdisk ]; then
hints="`"$grub_probe" --device-map="${device_map}" --target=baremetal_hints --device "${grub_device}"`"
elif [ x"$platform" = xpc ]; then
hints="`"$grub_probe" --device-map="${device_map}" --target=bios_hints --device "${grub_device}"`"
elif [ x"$platform" = xefi ]; then
hints="`"$grub_probe" --device-map="${device_map}" --target=efi_hints --device "${grub_device}"`"
elif [ x"$platform" = xieee1275 ]; then
hints="`"$grub_probe" --device-map="${device_map}" --target=ieee1275_hints --device "${grub_device}"`"
elif [ x"$platform" = xloongson ] || [ x"$platform" = xqemu ] || [ x"$platform" = xcoreboot ] || [ x"$platform" = xmultiboot ] || [ x"$platform" = xqemu-mips ]; then
hints="`"$grub_probe" --device-map="${device_map}" --target=baremetal_hints --device "${grub_device}"`"
else
echo "No hints available for your platform. Expect reduced performance"
hints=
fi
echo "search.fs_uuid ${uuid} root $hints " >> "${grubdir}/load.cfg"
echo 'set prefix=($root)'"${relative_grubdir}" >> "${grubdir}/load.cfg"
config_opt="-c ${grubdir}/load.cfg "
modules="$modules search_fs_uuid"