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    • /[magellan-source]/trunk/mkinitrd-magellan/mkinitrd.in

    Diff of /trunk/mkinitrd-magellan/mkinitrd.in

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    revision 1517 by niro, Wed Sep 7 17:50:08 2011 UTC revision 2154 by niro, Wed Aug 7 10:17:30 2013 UTC
    # Line 39  PROBE="yes" Line 39  PROBE="yes"
    39  MODULES=""  MODULES=""
    40  PREMODS=""  PREMODS=""
    41  NOSTRIP=false  NOSTRIP=false
    42    FIRMWARE_PATH="/lib/firmware"
    43    FIRMWARE_FILES=""
    44    
    45  [ -e /etc/conf.d/mkinitrd ] && . /etc/conf.d/mkinitrd  [ -e /etc/conf.d/mkinitrd ] && . /etc/conf.d/mkinitrd
    46    
    # Line 342  get_blkid() Line 344  get_blkid()
    344   echo ${UUID}   echo ${UUID}
    345  }  }
    346    
    347    add_firmware()
    348    {
    349     local firmware="$1"
    350     local i
    351    
    352     # check if given firmware is already included in FIRMWARE_FILES
    353     for i in ${FIRMWARE_FILES}
    354     do
    355     [[ ${firmware} = ${i} ]] && return 0
    356     done
    357    
    358     # include firmware
    359     FIRMWARE_FILES="${FIRMWARE_FILES} ${firmware}"
    360    }
    361    
    362  # need r00t privs  # need r00t privs
    363  [[ $(id -u) != 0 ]] && die "you must be r00t."  [[ $(id -u) != 0 ]] && die "you must be r00t."
    364    
    # Line 754  add_initrd '#!/bin/sh' Line 771  add_initrd '#!/bin/sh'
    771    
    772  add_initrd 'mount -t proc proc /proc'  add_initrd 'mount -t proc proc /proc'
    773  add_initrd 'mount -t sysfs sysfs /sys'  add_initrd 'mount -t sysfs sysfs /sys'
    774  add_initrd 'mount -t tmpfs tmpfs /dev -o rw,mode=0644,size=1024'  add_initrd "if [[ -z \$(grep '[[:space:]]/dev[[:space:]]' /proc/mounts | cut -d ' ' -f2) ]]"
    775    add_initrd 'then'
    776    add_initrd ' # many video drivers needed exec access'
    777    add_initrd ' fstype=ramfs'
    778    add_initrd ' # tmpfs was suggested by Greg Kroah-Hartman'
    779    add_initrd " [[ \$(grep '[[:space:]]tmpfs' /proc/filesystems | cut -d \$'\\t' -f2) = tmpfs ]] && fstype=tmpfs"
    780    add_initrd ' # mount devtmpfs if supported'
    781    add_initrd " [[ \$(grep '[[:space:]]devtmpfs' /proc/filesystems | cut -d \$'\\t' -f2) = devtmpfs ]] && fstype=devtmpfs"
    782    add_initrd ' mount -t ${fstype} dev /dev -o exec,nosuid,mode=0755,size=10M'
    783    add_initrd 'fi'
    784    
    785  [[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /'  [[ ${IMAGE_TYPE} = loopback ]] && add_initrd 'mount -t ramfs -o remount,rw /dev/ram /'
    786    
    # Line 807  do Line 833  do
    833   add_initrd "echo -n 1 > /sys/bus/ccw/drivers/zfcp/${DEVICE/0x/}/online"   add_initrd "echo -n 1 > /sys/bus/ccw/drivers/zfcp/${DEVICE/0x/}/online"
    834   done   done
    835   fi   fi
    836    
    837     # get firmware files if neccessary
    838     if [ -x $(which modinfo 2> /dev/null) ]
    839     then
    840     firmware_blobs=$(modinfo ${module}${text} | grep 'firmware:' | sed 's:^firmware\:.*[[:space:]]\(.*\):\1:')
    841     if [[ ! -z ${firmware_blobs} ]]
    842     then
    843     for firmware in ${firmware_blobs}
    844     do
    845     add_firmware "${firmware}"
    846     done
    847     fi
    848     else
    849     echo "Warning 'modinfo' not found"
    850     fi
    851  done  done
    852    
    853  # respect rootdelay kernel param  # respect rootdelay kernel param
    854  add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in rootdelay=*) ROOTDELAY="${i#*=}";; esac; done'  add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in rootdelay=*) ROOTDELAY="${i#*=}";; esac; done'
    855  add_initrd 'if [ ! -z "${ROOTDELAY}" ]; then echo "-- Requested a rootdelay of ${ROOTDELAY} seconds ..."; sleep ${ROOTDELAY};fi'  add_initrd 'if [ ! -z "${ROOTDELAY}" ]; then echo "-- Requested a rootdelay of ${ROOTDELAY} seconds ..."; sleep ${ROOTDELAY};fi'
    856    
    857    # respect cpufreq.governor kernel param
    858    add_initrd 'for i in $(cat /proc/cmdline); do case ${i} in cpufreq.governor=*) CPUFREQ_GOVERNOR="${i#*=}";; esac; done'
    859    add_initrd 'if [ ! -z "${CPUFREQ_GOVERNOR}" ]; then case "${CPUFREQ_GOVERNOR}" in performance|conservative|powersave|ondemand|userspace) echo "-- Set ${CPUFREQ_GOVERNOR} as default cpufreq.governor"; for cpu in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo "${CPUFREQ_GOVERNOR}" > "${cpu}"; done;; *) echo "-- Unknown cpufreq.governor ${CPUFREQ_GOVERNOR} selected, doing nothing";; esac; fi'
    860    
    861  # lvm support  # lvm support
    862  if [ -n "${vg_list}" ]  if [ -n "${vg_list}" ]
    863  then  then
    # Line 861  add_initrd '. /etc/rootdev' Line 906  add_initrd '. /etc/rootdev'
    906  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'  add_initrd 'echo "${device} /sysroot ${rootfs} defaults,ro 0 0" > /etc/fstab'
    907  add_initrd 'mount /sysroot || ash'  add_initrd 'mount /sysroot || ash'
    908    
     # use devtmpfs if supported  
     add_initrd "if [ \"\$(grep devtmpfs /proc/filesystems | cut -d$'\t' -f2)\" = \"devtmpfs\" ]; then mount -t devtmpfs dev /sysroot/dev;fi"  
       
    909  # unset hotplug event-manager  # unset hotplug event-manager
    910  add_initrd 'echo > /proc/sys/kernel/hotplug'  add_initrd 'echo > /proc/sys/kernel/hotplug'
    911    
    # Line 875  add_initrd 'for i in $(cat /proc/cmdline Line 917  add_initrd 'for i in $(cat /proc/cmdline
    917  add_initrd 'if [ "${BREAK_ENABLED}" = "yes" ]; then echo "-- Break requested, type 'exit' to resume operation ..."; ash; fi'  add_initrd 'if [ "${BREAK_ENABLED}" = "yes" ]; then echo "-- Break requested, type 'exit' to resume operation ..."; ash; fi'
    918    
    919  add_initrd 'echo "-- Switching to real sysroot ..."'  add_initrd 'echo "-- Switching to real sysroot ..."'
    920  add_initrd 'umount /dev'  add_initrd 'mount --move /dev /sysroot/dev'
    921  add_initrd 'umount /sys'  add_initrd 'mount --move /sys /sysroot/sys'
    922  add_initrd 'umount /proc'  add_initrd 'mount --move /proc /sysroot/proc'
    923    
    924  [[ ${IMAGE_TYPE} = initramfs ]] && add_initrd 'exec run-init /sysroot ${INITEXEC} $@ </sysroot/dev/console >/sysroot/dev/console'  [[ ${IMAGE_TYPE} = initramfs ]] && add_initrd 'exec run-init /sysroot ${INITEXEC} $@ </sysroot/dev/console >/sysroot/dev/console'
    925  if [[ ${IMAGE_TYPE} = loopback ]]  if [[ ${IMAGE_TYPE} = loopback ]]
    # Line 910  do Line 952  do
    952   fi   fi
    953  done  done
    954    
    955    # install firmware if neccessary
    956    if [[ ! -z ${FIRMWARE_FILES} ]]
    957    then
    958     for firmware in ${FIRMWARE_FILES}
    959     do
    960     if [ -e ${FIRMWARE_PATH}/${firmware} ]
    961     then
    962     echo "installing firmware '${firmware}'"
    963     install ${verbose} -d ${DEST}/${FIRMWARE_PATH}/${firmware%/*} || die
    964     cp ${verbose} -a ${FIRMWARE_PATH}/${firmware} ${DEST}/${FIRMWARE_PATH}/${firmware%/*} || die
    965     fi
    966     done
    967    fi
    968    
    969  # create the image  # create the image
    970  echo "Creating initrd image '${target}' ..."  echo "Creating initrd image '${target}' ..."
    971  if [[ ${IMAGE_TYPE} = initramfs ]]  if [[ ${IMAGE_TYPE} = initramfs ]]
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