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#!/bin/sh
#
# One updater.sh to rule them all
#
# 2006.10.24 Marcin 'Hrw' Juszkiewicz
# - started work on common updater.sh
# - works on poodle, c760, spitz
# - breaks on tosa
#
# 2007.10.08 Marcin 'Hrw' Juszkiewicz
# - do not allow to flash files bigger then partition size
# - created functions for common stuff
#
# 2007.11.18 Dmitry 'Lumag' Baryshkov
# - fixes
# - tosa unbreak
#
# 2007.11.19 Marcin 'Hrw' Juszkiewicz
# - size check unbreak
# - c760/c860 has bigger rootfs - use it
#
# 2007.11.23 Koen Kooi
# - consistent error messages
# - fix flashing from case sensitive filesystem (e.g. ext2)
#
# 2007.11.23 Matthias 'CoreDump' Hentges
# - Always treat MTD_PART_SIZE as HEX when comparing sizes
# - Thanks to ZeroChaos for debugging
#
# 2007.12.04 Matthias 'CoreDump' Hentges
# - Unb0rk flashing of Akita kernels
DATAPATH=$1
TMPPATH=/tmp/update
TMPDATA=$TMPPATH/tmpdata.bin
TMPHEAD=$TMPPATH/tmphead.bin
FLASHED_KERNEL=0
FLASHED_ROOTFS=0
UNPACKED_ROOTFS=0 # spitz only
RO_MTD_LINE=`cat /proc/mtd | grep "root" | tail -n 1`
if [ "$RO_MTD_LINE" = "" ]; then
RO_MTD_LINE=`cat /proc/mtd | grep "\<NAND\>.*\<2\>" | tail -n 1`
fi
RO_MTD_NO=`echo $RO_MTD_LINE | cut -d: -f1 | cut -dd -f2`
RO_MTD=/dev/mtd$RO_MTD_NO
ROOTFS_SIZE=`echo $RO_MTD_LINE | cut -d" " -f2`
LOGOCAL_MTD=/dev/mtd1
VERBLOCK=0x48000
MVRBLOCK=0x70000
RESULT=0
Cleanup()
{
rm -f $VTMPNAME > /dev/null 2>&1
rm -f $MTMPNAME > /dev/null 2>&1
exit $1
}
trap 'Cleanup 1' 1 15
trap '' 2 3
get_dev_pcmcia()
{
while read SOCKET CLASS DRIVER INSTANCE DEVS MAJOR MINOR;
do
echo $DEVS
done
}
get_dev_pcmcia_slot()
{
grep "^$1" /var/lib/pcmcia/stab | get_dev_pcmcia
}
check_for_hdd()
{
IDE1=`get_dev_pcmcia_slot 1`
if [ "$IDE1" = "" ]; then
echo "Error: There is no microdrive. Retrying..."
while [ "$IDE1" = "" ]; do
IDE1=`get_dev_pcmcia_slot 1`
done
echo "Microdrive found."
fi
LINUXFMT=ext3
MKE2FSOPT=-j
}
check_for_tar()
{
### Check that we have a valid tar
for TARNAME in gnu-tar GNU-TAR
do
if [ -e $DATAPATH/$TARNAME ]
then
TARBIN=$DATAPATH/$TARNAME
fi
done
if [ ! -e $TARBIN ]; then
echo 'Error: Please place a valid copy of tar as "gnu-tar" on your card.'
echo 'Please reset'
while true
do
done
fi
}
do_rootfs_extraction()
{
UNPACKED_ROOTFS=1
echo 'HDD root file system'
if [ ! -f /hdd1/NotAvailable ]; then
umount /hdd1
fi
echo 'Now formatting...'
mke2fs $MKE2FSOPT /dev/${IDE1}1 > /dev/null 2>&1
e2fsck -p /dev/${IDE1}1 > /dev/null
if [ "$?" != "0" ]; then
echo "Error: Unable to create filesystem on microdrive!"
exit "$?"
fi
mount -t $LINUXFMT -o noatime /dev/${IDE1}1 /hdd1
if [ "$?" != "0" ]; then
echo "Error: Unable to mount microdrive!"
exit "$?"
fi
cd /hdd1
echo 'Now extracting...'
gzip -dc $DATAPATH/$TARGETFILE | $TARBIN xf -
if [ "$?" != "0" ]; then
echo "Error: Unable to extract root filesystem archive!"
exit "$?"
fi
echo 'Done.'
# remount as RO
cd /
umount /hdd1
mount -t $LINUXFMT -o ro,noatime /dev/${IDE1}1 /hdd1
}
do_flashing()
{
if [ $DATASIZE -gt `printf "%d" $MTD_PART_SIZE` ]
then
echo "Error: File is too big to flash!"
echo "$FLASH_TYPE: [$DATASIZE] > [`printf "%d" ${MTD_PART_SIZE}`]"
return
fi
#check version
/sbin/bcut -s 6 -o $TMPDATA $TMPHEAD
if [ `cat $TMPDATA` != "SHARP!" ] > /dev/null 2>&1
then
#no version info...
rm -f $TMPHEAD > /dev/null 2>&1
DATAPOS=0
fi
if [ $ISFORMATTED = 0 ]
then
/sbin/eraseall $TARGET_MTD > /dev/null 2>&1
ISFORMATTED=1
fi
echo ''
echo '0% 100%'
PROGSTEP=`expr $DATASIZE / $ONESIZE + 1`
PROGSTEP=`expr 25 / $PROGSTEP`
if [ $PROGSTEP = 0 ]
then
PROGSTEP=1
fi
if [ -e $TMPHEAD ]
then
VTMPNAME=$TMPPATH'/vtmp'`date '+%s'`'.tmp'
MTMPNAME=$TMPPATH'/mtmp'`date '+%s'`'.tmp'
/sbin/nandlogical $LOGOCAL_MTD READ $VERBLOCK 0x4000 $VTMPNAME > /dev/null 2>&1
/sbin/nandlogical $LOGOCAL_MTD READ $MVRBLOCK 0x4000 $MTMPNAME > /dev/null 2>&1
/sbin/verchg -v $VTMPNAME $TMPHEAD $MODULEID $MTD_PART_SIZE > /dev/null 2>&1
/sbin/verchg -m $MTMPNAME $TMPHEAD $MODULEID $MTD_PART_SIZE > /dev/null 2>&1
fi
# Looks like Akita is quite unique when it comes to kernel flashing
if [ "$ZAURUS" = "akita" ] && [ $FLASH_TYPE = kernel ]; then
echo "Note: Flashing Akita kernel"
echo $TARGETFILE':'$DATASIZE'bytes'
echo ' ' > /tmp/data
/sbin/nandlogical $LOGOCAL_MTD WRITE 0x60100 16 /tmp/data > /dev/null 2>&1
/sbin/nandlogical $LOGOCAL_MTD WRITE 0xe0000 $DATASIZE $TARGETFILE > /dev/null 2>&1
/sbin/nandlogical $LOGOCAL_MTD WRITE 0x21bff0 16 /tmp/data > /dev/null 2>&1
echo "Kernel: Finished"
else
#loop
while [ $DATAPOS -lt $DATASIZE ]
do
#data create
bcut -a $DATAPOS -s $ONESIZE -o $TMPDATA $TARGETFILE
TMPSIZE=`wc -c $TMPDATA`
TMPSIZE=`echo $TMPSIZE | cut -d' ' -f1`
DATAPOS=`expr $DATAPOS + $TMPSIZE`
#handle data file
if [ $ISLOGICAL = 0 ]
then
next_addr=`/sbin/nandcp -a $ADDR $TMPDATA $TARGET_MTD 2>/dev/null | fgrep "mtd address" | cut -d- -f2 | cut -d\( -f1`
if [ "$next_addr" = "" ]; then
echo "Error: flash write"
rm $TMPDATA > /dev/null 2>&1
RESULT=3
break;
fi
ADDR=$next_addr
else
/sbin/nandlogical $LOGOCAL_MTD WRITE $ADDR $DATASIZE $TMPDATA > /dev/null 2>&1
ADDR=`expr $ADDR + $TMPSIZE`
fi
rm $TMPDATA > /dev/null 2>&1
#progress
SPNUM=0
while [ $SPNUM -lt $PROGSTEP ]
do
echo -n '.'
SPNUM=`expr $SPNUM + 1`
done
done
fi
echo ''
#finish
rm -f $TMPPATH/*.bin > /dev/null 2>&1
if [ $RESULT = 0 ]
then
if [ -e $VTMPNAME ]
then
/sbin/nandlogical $LOGOCAL_MTD WRITE $VERBLOCK 0x4000 $VTMPNAME > /dev/null 2>&1
rm -f $VTMPNAME > /dev/null 2>&1
fi
if [ -e $MTMPNAME ]
then
/sbin/nandlogical $LOGOCAL_MTD WRITE $MVRBLOCK 0x4000 $MTMPNAME > /dev/null 2>&1
rm -f $MTMPNAME > /dev/null 2>&1
fi
echo 'Done.'
else
echo 'Error!'
fi
}
### Check model ###
/sbin/writerominfo
MODEL=`cat /proc/deviceinfo/product`
case "$MODEL" in
SL-B500|SL-5600)
ZAURUS='poodle'
;;
SL-6000)
ZAURUS='tosa'
;;
SL-C1000)
ZAURUS='akita'
;;
SL-C700|SL-C750|SL-7500|SL-C760|SL-C860)
ZAURUS='c7x0'
;;
SL-C3000|SL-C3100|SL-C3200)
ZAURUS='c3x00'
check_for_hdd
check_for_tar
;;
*)
echo 'MODEL: '$MODEL 'is unsupported'
echo ''
echo 'Please reset'
while true
do
done
;;
esac
echo 'MODEL: '$MODEL' ('$ZAURUS')'
mkdir -p $TMPPATH > /dev/null 2>&1
cd $DATAPATH/
for TARGETFILE in zimage zImage zImage.bin zimage.bin ZIMAGE ZIMAGE.BIN initrd.bin INITRD.BIN hdimage1.tgz HDIMAGE1.TGZ
do
if [ ! -e $TARGETFILE ]
then
continue
fi
rm -f $TMPPATH/*.bin > /dev/null 2>&1
DATASIZE=`wc -c $TARGETFILE`
DATASIZE=`echo $DATASIZE | cut -d' ' -f1`
# make TARGETFILE lowercase
TARGETFILE=`echo $TARGETFILE|tr A-Z a-z`
case "$TARGETFILE" in
zimage|zimage.bin)
if [ $FLASHED_KERNEL != 0 ]
then
continue
fi
FLASHED_KERNEL=1
ISLOGICAL=1
MODULEID=5
MTD_PART_SIZE=0x13C000
ADDR=`dc 0xE0000`
ISFORMATTED=1
DATAPOS=0
ONESIZE=524288
HDTOP=`expr $DATASIZE - 16`
/sbin/bcut -a $HDTOP -s 16 -o $TMPHEAD $TARGETFILE
echo "HDTOP=$HDTOP"
FLASH_TYPE="kernel"
do_flashing
FLASH_TYPE=""
;;
initrd.bin)
if [ $FLASHED_ROOTFS != 0 ]
then
continue
fi
echo 'root file system'
FLASHED_ROOTFS=1
ISLOGICAL=0
MODULEID=6
MTD_PART_SIZE="0x$ROOTFS_SIZE"
ADDR=0
ISFORMATTED=0
TARGET_MTD=$RO_MTD
DATAPOS=16
ONESIZE=1048576
/sbin/bcut -s 16 -o $TMPHEAD $TARGETFILE
FLASH_TYPE="rootfs"
do_flashing
FLASH_TYPE=""
;;
hdimage1.tgz)
if [ $UNPACKED_ROOTFS = 0 ]
then
do_rootfs_extraction
fi
;;
*)
;;
esac
done
/bin/sh
# reboot
exit 0
# bcut usage: bcut [OPTION] <input file>
# -a: start position
# -s: cut size
# -o: output file
# ModuleId informations used by verchg Sharp binary:
#
# 0 - master
# 1 - Maintaince
# 2 - Diagnostics
# 3 - rescue kernel
# 4 - rescue rootfs
# 5 - normal kernel
# 6 - normal rootfs
# 7 - /home/
# 8 - parameter (whatever it means)
#
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