Magellan Linux

Annotation of /smage/branches/alx-0_6_0/core/grub/alx/files/10_alx

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Revision 3355 - (hide annotations) (download)
Tue Mar 20 14:16:21 2012 UTC (12 years, 1 month ago) by niro
File size: 6700 byte(s)
-fixed typos in i815/i810 chipset detection, fs#7
1 niro 2542 #! /bin/sh
2     set -e
3    
4     # grub-mkconfig helper script.
5     # Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
6     #
7     # GRUB is free software: you can redistribute it and/or modify
8     # it under the terms of the GNU General Public License as published by
9     # the Free Software Foundation, either version 3 of the License, or
10     # (at your option) any later version.
11     #
12     # GRUB is distributed in the hope that it will be useful,
13     # but WITHOUT ANY WARRANTY; without even the implied warranty of
14     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     # GNU General Public License for more details.
16     #
17     # You should have received a copy of the GNU General Public License
18     # along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19    
20     prefix=/usr
21     exec_prefix=${prefix}
22     bindir=/bin
23     libdir=/lib
24     . ${libdir}/grub/grub-mkconfig_lib
25    
26     export TEXTDOMAIN=grub
27     export TEXTDOMAINDIR=${prefix}/share/locale
28    
29     CLASS="--class gnu-linux --class gnu --class os"
30    
31 niro 3251 if [ "x${GRUB_CMDLINE_ALX_HWDETECT}" = "x" ]; then
32     GRUB_CMDLINE_ALX_HWDETECT="splash=verbose,theme=default hardware-auto-detection"
33     fi
34    
35     if [ "x${GRUB_CMDLINE_ALX_RESET}" = "x" ]; then
36     GRUB_CMDLINE_ALX_RESET="splash=verbose,theme=default alx-reset-settings"
37     fi
38    
39     if [ "x${GRUB_ALX_FB_FALLBACK}" = "x" ]; then
40     # use vesafb instead of uvesafb, 1024x768-16@60
41     GRUB_ALX_FB_FALLBACK="video=vesafb:mtrr:3,ywrap vga=791"
42     fi
43    
44 niro 2542 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
45     OS=ALX
46     else
47     OS="${GRUB_DISTRIBUTOR}"
48     CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${CLASS}"
49     fi
50    
51     if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
52     || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
53     || uses_abstraction "${GRUB_DEVICE}" lvm; then
54     LINUX_ROOT_DEVICE=${GRUB_DEVICE}
55     else
56     LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
57     fi
58    
59     if [ "x`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`" = xbtrfs ]; then
60     rootsubvol="`make_system_path_relative_to_its_root /`"
61     rootsubvol="${rootsubvol#/}"
62     if [ "x${rootsubvol}" != x ]; then
63     GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
64     fi
65     fi
66    
67 niro 2732 # check for special hardware
68     if [ -x "`which hwinfo`" ]
69 niro 3251 then
70     hwinfo="`hwinfo --bios --storage --pci`"
71    
72 niro 2732 # zotac
73 niro 3251 if [ "x`echo ${hwinfo} | grep -i zotac 2> /dev/null || true`" != x ]
74 niro 2732 then
75     GRUB_CMDLINE_LINUX="rootdelay=8 ${GRUB_CMDLINE_LINUX}"
76     fi
77 niro 3251
78     # rangee / VIA CLE-266 chipset
79     if [ "x`echo ${hwinfo} | grep -i CLE266 2> /dev/null || true`" != x ]
80     then
81     # use fallback
82     GRUB_CMDLINE_LINUX="${GRUB_ALX_FB_FALLBACK} ${GRUB_CMDLINE_LINUX}"
83     fi
84 niro 3261
85     # maxdata / Intel i810 / i815 chipset
86 niro 3355 if [ "x`echo ${hwinfo} | grep -i i810 2> /dev/null || true`" != x ]
87 niro 3261 then
88     # disable KMS
89     GRUB_CMDLINE_LINUX="nomodeset ${GRUB_CMDLINE_LINUX}"
90     fi
91 niro 3355 if [ "x`echo ${hwinfo} | grep -i i815 2> /dev/null || true`" != x ]
92 niro 3261 then
93     # disable KMS
94     GRUB_CMDLINE_LINUX="nomodeset ${GRUB_CMDLINE_LINUX}"
95     fi
96 niro 2732 fi
97    
98 niro 2542 linux_entry ()
99     {
100     os="$1"
101     version="$2"
102     recovery="$3"
103     args="$4"
104     if ${recovery} ; then
105     title="$(gettext_quoted "%s [ %s ] (recovery mode)")"
106     else
107     title="$(gettext_quoted "%s [ %s ]")"
108     fi
109     printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${version}"
110     if ! ${recovery} ; then
111     save_default_entry | sed -e "s/^/\t/"
112     fi
113    
114     # Use ELILO's generic "efifb" when it's known to be available.
115     # FIXME: We need an interface to select vesafb in case efifb can't be used.
116     if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
117     cat << EOF
118     load_video
119     EOF
120     else
121     if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
122     cat << EOF
123     load_video
124     EOF
125     fi
126     cat << EOF
127     set gfxpayload=$GRUB_GFXPAYLOAD_LINUX
128     EOF
129     fi
130    
131     cat << EOF
132     insmod gzio
133     EOF
134    
135     if [ x$dirname = x/ ]; then
136     if [ -z "${prepare_root_cache}" ]; then
137     prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/")"
138     fi
139     printf '%s\n' "${prepare_root_cache}"
140     else
141     if [ -z "${prepare_boot_cache}" ]; then
142     prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
143     fi
144     printf '%s\n' "${prepare_boot_cache}"
145     fi
146     message="$(gettext_printf "Loading Linux %s ..." ${version})"
147     cat << EOF
148     echo '$message'
149     linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
150     EOF
151     if test -n "${initrd}" ; then
152     message="$(gettext_printf "Loading initial ramdisk ...")"
153     cat << EOF
154     echo '$message'
155     initrd ${rel_dirname}/${initrd}
156     EOF
157     fi
158     cat << EOF
159     }
160     EOF
161     }
162    
163     case x`uname -m` in
164     xi?86 | xx86_64)
165     list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
166     if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
167     done` ;;
168     *)
169     list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
170     if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
171     done` ;;
172     esac
173    
174     prepare_boot_cache=
175     prepare_root_cache=
176    
177     while [ "x$list" != "x" ] ; do
178     linux=`version_find_latest $list`
179     echo "Found linux image: $linux" >&2
180     basename=`basename $linux`
181     dirname=`dirname $linux`
182     rel_dirname=`make_system_path_relative_to_its_root $dirname`
183     version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
184     alt_version=`echo $version | sed -e "s,\.old$,,g"`
185     linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
186    
187     initrd=
188     for i in "initrd-${version}.img" \
189     "initramfs-${version}.img" \
190     "initrd-${alt_version}.img" \
191     "initramfs-${alt_version}.img"; do
192     if test -e "${dirname}/${i}" ; then
193     initrd="$i"
194     break
195     fi
196     done
197    
198     config=
199     for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
200     if test -e "${i}" ; then
201     config="${i}"
202     break
203     fi
204     done
205    
206     initramfs=
207     if test -n "${config}" ; then
208     initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \"`
209     fi
210    
211     if test -n "${initrd}" ; then
212     echo "Found initrd image: ${dirname}/${initrd}" >&2
213     elif test -z "${initramfs}" ; then
214     # "UUID=" magic is parsed by initrd or initramfs. Since there's
215     # no initrd or builtin initramfs, it can't work here.
216     linux_root_device_thisversion=${GRUB_DEVICE}
217     fi
218    
219     linux_entry "${OS}" "${version}" false \
220     "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
221    
222 niro 3251 linux_entry "${OS} - Re-run hardware detection" "${version}" false \
223     "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} ${GRUB_CMDLINE_ALX_HWDETECT}"
224    
225     linux_entry "${OS} - Reset *all* local settings" "${version}" false \
226     "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} ${GRUB_CMDLINE_ALX_RESET}"
227    
228 niro 2542 list=`echo $list | tr ' ' '\n' | grepvx $linux | tr '\n' ' '`
229     done