#!/bin/sh # # Noodles' simpler update script. SL-C3000 only for the moment. # DATAPATH=$1 TMPPATH=/tmp/update TMPDATA=$TMPPATH/tmpdata.bin TMPHEAD=$TMPPATH/tmphead.bin WFLG_KERNEL=0 WFLG_INITRD=0 WFLG_HDD=0 RO_MTD_LINE=`cat /proc/mtd | grep "root" | tail -n 1` if [ "$RO_MTD_LINE" = "" ]; then RO_MTD_LINE=`cat /proc/mtd | grep "\.*\<2\>" | tail -n 1` fi RO_MTD_NO=`echo $RO_MTD_LINE | cut -d: -f1 | cut -dd -f2` RO_MTD_SIZE_HEX=`echo $RO_MTD_LINE | cut -d" " -f2` RO_MTD=/dev/mtd$RO_MTD_NO RO_MTDBLK=/dev/mtdblock$RO_MTD_NO RO_MTD_SIZE=`dc 0x$RO_MTD_SIZE_HEX 1024 /` RW_MTD_LINE=`cat /proc/mtd | grep "home" | tail -n 1` if [ "$RW_MTD_LINE" = "" ]; then RW_MTD_LINE=`cat /proc/mtd | grep "\.*\<2\>" | tail -n 1` fi RW_MTD_NO=`echo $RW_MTD_LINE | cut -d: -f1 | cut -dd -f2` RW_MTD_SIZE_HEX=`echo $RW_MTD_LINE | cut -d" " -f2` RW_MTD=/dev/mtd$RW_MTD_NO RW_MTDBLK=/dev/mtdblock$RW_MTD_NO RW_MTD_SIZE=`dc 0x$RW_MTD_SIZE_HEX 1024 /` 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 rm $CTRLPATH/* > /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 "^$1" /var/lib/pcmcia/stab | get_dev_pcmcia } sleep 1 IDE1=`get_dev_pcmcia_slot 1` if [ "$IDE1" = "" ]; then echo "Error!! There is no HDD. Now retrying..." while [ "$IDE1" = "" ]; do IDE1=`get_dev_pcmcia_slot 1` done echo "Found HDD!!" fi #LINUXFMT=ext2 LINUXFMT=ext3 MKE2FSOPT= if [ "$LINUXFMT" = "ext3" ]; then MKE2FSOPT=-j fi ### Check model ### /sbin/writerominfo MODEL=`cat /proc/deviceinfo/product` if [ "$MODEL" != "SL-C3000" ] && [ "$MODEL" != "SL-C3100" ] then echo 'MODEL:'$MODEL echo 'ERROR:Invalid model!' echo 'Please reset' while true do done fi ### 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 'Please place a valid copy of tar as "gnu-tar" on your card' echo 'Please reset' while true do done fi mkdir -p $TMPPATH > /dev/null 2>&1 cd $DATAPATH/ # # First do the kernel. # for TARGETFILE in zImage.bin zimage.bin ZIMAGE.BIN do if [ -e $TARGETFILE -a $WFLG_KERNEL = 0 ] then # Get the size of the kernel. DATASIZE=`wc -c $TARGETFILE` DATASIZE=`echo $DATASIZE | cut -d' ' -f1` echo 'Updating kernel.' echo $TARGETFILE':'$DATASIZE' bytes' /sbin/nandlogical $LOGOCAL_MTD WRITE 0xe0000 $DATASIZE \ $TARGETFILE > /dev/null 2>&1 WFLG_KERNEL=1 fi done # # Now do the initrd. # for TARGETFILE in initrd.bin INITRD.BIN do if [ -e $TARGETFILE -a $WFLG_INITRD = 0 ] then rm -f $TMPPATH/*.bin > /dev/null 2>&1 DATASIZE=`wc -c $TARGETFILE` DATASIZE=`echo $DATASIZE | cut -d' ' -f1` WFLG_INITRD=1 echo 'RO file system' MODULEID=6 MODULESIZE=0x500000 ADDR=0 TARGET_MTD=$RO_MTD DATAPOS=16 ONESIZE=1048576 /sbin/bcut -s 16 -o $TMPHEAD $TARGETFILE echo -n 'Flash erasing...' /sbin/eraseall $TARGET_MTD 2> /dev/null > /dev/null echo 'done' echo '' echo '0% 100%' PROGSTEP=`expr $DATASIZE / $ONESIZE + 1` PROGSTEP=`expr 28 / $PROGSTEP` if [ $PROGSTEP = 0 ] then PROGSTEP=1 fi #00 means header information VTMPNAME=$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 #echo 'found header' /sbin/verchg -v $VTMPNAME $TMPHEAD $MODULEID $MODULESIZE > /dev/null 2>&1 /sbin/verchg -m $MTMPNAME $TMPHEAD $MODULEID $MODULESIZE > /dev/null 2>&1 #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 + $TMPSIZE` #handle data file #echo 'ADDR='$ADDR #echo 'SIZE='$TMPSIZE 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 rm $TMPDATA > /dev/null 2>&1 #progress SPNUM=0 while [ $SPNUM -lt $PROGSTEP ] do echo -n '.' SPNUM=`expr $SPNUM + 1` done done echo '' #finish rm -f $TMPPATH/*.bin > /dev/null 2>&1 if [ $RESULT = 0 ] then /sbin/nandlogical $LOGOCAL_MTD WRITE $VERBLOCK 0x4000 $VTMPNAME > /dev/null 2>&1 /sbin/nandlogical $LOGOCAL_MTD WRITE $MVRBLOCK 0x4000 $MTMPNAME > /dev/null 2>&1 rm -f $VTMPNAME > /dev/null 2>&1 rm -f $MTMPNAME > /dev/null 2>&1 echo 'Success!' else echo 'Error!' exit $RESULT fi fi done ## HDD image for TARGETFILE in hdimage1.tgz HDIMAGE1.TGZ do if [ -e $TARGETFILE ]; then if [ $WFLG_HDD != 0 ] then continue fi WFLG_HDD=1 echo '' echo 'HDD RO file system' if [ ! -f /hdd1/NotAvailable ]; then umount /hdd1 fi echo 'Now formatting...' mke2fs $MKE2FSOPT /dev/${IDE1}1 2> /dev/null > /dev/null e2fsck -p /dev/${IDE1}1 > /dev/null if [ "$?" != "0" ]; then echo "Error!" exit "$?" fi mount -t $LINUXFMT -o noatime /dev/${IDE1}1 /hdd1 if [ "$?" != "0" ]; then echo "Error!" exit "$?" fi cd /hdd1 echo 'Now extracting...' gzip -dc $DATAPATH/$TARGETFILE | $TARBIN xf - if [ "$?" != "0" ]; then echo "Error!" exit "$?" fi echo 'Success!' #This can be useful for debugging #/bin/sh -i # remount as RO cd / umount /hdd1 mount -t $LINUXFMT -o ro,noatime /dev/${IDE1}1 /hdd1 fi done exit 0