zaurus-utils: create a common container for the various Zaurus tools

7 files changed, 690 insertions, 0 deletions

diff --git a/recipes/zaurus-utils/encdec-updater-native.bb b/recipes/zaurus-utils/encdec-updater-native.bb
new file mode 100644
index 0000000000..3bf49d5010
--- /dev/null
+++ b/recipes/zaurus-utils/encdec-updater-native.bb
@@ -0,0 +1,6 @@
+require encdec-updater.bb
+inherit native
+
+do_stage() {
+	install -m 0755 encdec-updater ${STAGING_BINDIR}
+}
diff --git a/recipes/zaurus-utils/encdec-updater.bb b/recipes/zaurus-utils/encdec-updater.bb
new file mode 100644
index 0000000000..72ecdcad48
--- /dev/null
+++ b/recipes/zaurus-utils/encdec-updater.bb
@@ -0,0 +1,16 @@
+SECTION = "console/utils"
+LICENSE = "GPL"
+DESCRIPTION = "A tool to encode and decode the Sharp Zaurus updater.sh script"
+
+SRC_URI = "file://encdec-updater.c"
+
+COMPATIBLE_MACHINE = '(poodle|c7x0|spitz|akita|tosa)'
+
+do_compile() {
+	${CC} ${LDFLAGS} -o encdec-updater ${WORKDIR}/encdec-updater.c
+}
+
+do_install() {
+	install -d ${D}${bindir}
+	install -m 0755 encdec-updater ${D}${bindir}/
+}
diff --git a/recipes/zaurus-utils/files/encdec-updater.c b/recipes/zaurus-utils/files/encdec-updater.c
new file mode 100644
index 0000000000..b894623c65
--- /dev/null
+++ b/recipes/zaurus-utils/files/encdec-updater.c
@@ -0,0 +1,80 @@
+//
+//
+//	Sharp Zaurus SL-C7x0 updater.sh script encoder/decoder
+//
+//	mailto:sash@cacko.biz
+//
+//
+
+#include <stdio.h>
+
+unsigned char enctab[] = {
+    0x4a,0xf7,0x77,0x62,0xb0,0xe3,0xd8,0xf6,0xd1,0x98,0x09,0x2e,0x19,0x0c,0x0d,0x7c,
+    0x04,0xe0,0x6b,0x22,0x10,0x08,0x15,0x16,0xb9,0x28,0x83,0x1f,0x91,0x06,0xfa,0xe8,
+    0xbd,0xc6,0x21,0x32,0x23,0x6f,0x01,0x26,0x5f,0x03,0x33,0xb6,0x35,0xac,0x2d,0x0a,
+    0x6e,0x6c,0xfc,0xc4,0x29,0x34,0x2b,0x42,0x25,0x66,0xc9,0x3e,0x87,0xb4,0x74,0xf2,
+    0x11,0x20,0x41,0xb3,0x27,0x14,0xc1,0xcd,0x3d,0x80,0xd5,0x7f,0xcf,0x4c,0x4d,0xca,
+    0x75,0x51,0xc8,0xa6,0x17,0xf0,0x55,0x82,0x79,0xdc,0x59,0x5a,0x5b,0xb8,0x5d,0x40,
+    0x64,0x58,0xff,0xc5,0xab,0xc0,0xae,0xeb,0xa3,0xad,0xea,0x6a,0x37,0x3b,0x73,0x9a,
+    0x88,0x3a,0xe1,0x68,0x0b,0xec,0xc7,0x76,0xf9,0x38,0x57,0xdd,0x49,0x96,0x95,0x7a,
+    0x50,0x2a,0x4e,0xdb,0x00,0x48,0xd7,0x86,0x47,0x94,0xa0,0x1c,0x8b,0x8c,0x8d,0x92,
+    0x45,0x90,0x7e,0x56,0x93,0xef,0x1a,0x52,0x97,0xbc,0x99,0xb5,0x7d,0x72,0x9d,0x9c,
+    0xfb,0x24,0xa1,0xa2,0x07,0x46,0xa5,0x02,0x69,0xe6,0xa9,0xd3,0x30,0xba,0xd6,0x84,
+    0x63,0x13,0x1b,0xb2,0x1d,0xaf,0x36,0x8e,0xb7,0x53,0x05,0xbb,0x12,0x78,0x8f,0xbe,
+    0x71,0xbf,0xe4,0x1e,0x9e,0xa4,0xe5,0x2f,0x9b,0x31,0x67,0x4b,0xcb,0x43,0xc3,0xce,
+    0x44,0x3c,0x0f,0xd2,0xaa,0xd4,0xed,0xa7,0x7b,0x18,0xd0,0xda,0x0e,0x54,0xf1,0xde,
+    0xdf,0xa8,0x3f,0xe2,0x6d,0xcc,0xf8,0x70,0xe7,0x61,0xe9,0x85,0x65,0x2c,0x39,0xee,
+    0x60,0x81,0x89,0xc2,0xf3,0xf4,0xf5,0x8a,0x5c,0x5e,0xd9,0x4f,0x9f,0xb1,0xfd,0xfe,
+};
+
+unsigned char decode_c(unsigned char c)
+{
+    int i;
+    for (i = 0; i < 256; i++) {
+	if (c == enctab[i]) return i;
+    }
+    printf("Internal bug: encode_c()\n");
+    exit(1);
+    return 0;
+}
+
+unsigned char encode_c(unsigned char c)
+{
+    int i;
+    return enctab[c];
+}
+
+int main(int argc, char *argv[])
+{
+    int i, decode;
+    int c;
+    FILE *inf, *outf;
+    char name[256];
+
+    if (argc < 3) {
+	printf("Decode file:\n\tencsh -d file.sh\nEncode file:\n\tencsh -c file.sh\n");
+	exit(1);
+    }
+
+    if (strcmp(argv[1], "-d")) decode = 1;
+    else decode = 0;
+
+    strcpy(name, argv[2]);
+    strcat(name, ".$$$$");
+
+    inf = fopen(argv[2], "rb");
+    outf = fopen(name, "wb");
+
+    while ((c = fgetc(inf)) >= 0) {
+	if (decode) c = decode_c(c);
+	else c = encode_c(c);
+	fputc(c, outf);
+    }
+
+    fclose(inf);
+    fclose(outf);
+
+    rename(name, argv[2]);
+
+    return 0;
+}
diff --git a/recipes/zaurus-utils/files/gnu-tar.gz b/recipes/zaurus-utils/files/gnu-tar.gz
new file mode 100644
index 0000000000..93d1a43704
--- /dev/null
+++ b/recipes/zaurus-utils/files/gnu-tar.gz
diff --git a/recipes/zaurus-utils/zaurus-installer.bb b/recipes/zaurus-utils/zaurus-installer.bb
new file mode 100644
index 0000000000..e24f2aafaf
--- /dev/null
+++ b/recipes/zaurus-utils/zaurus-installer.bb
@@ -0,0 +1,35 @@
+DESCRIPTION = "Installkit for kexecboot-kernel"
+DEPENDS = "${@base_conditional('MACHINE', 'collie', 'linux-kexecboot', 'zaurus-updater linux-kexecboot', d)}"
+LICENSE = "zaurus-installer"
+PR = "r1"
+
+PACKAGES = ""
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+COMPATIBLE_MACHINE = '(collie|poodle|c7x0|spitz|akita|tosa)'
+
+S = "${WORKDIR}"
+
+do_configure() {
+}
+
+do_compile() {
+}
+
+do_deploy() {
+
+	cd ${DEPLOY_DIR_IMAGE}
+	rm -rf ${DEPLOY_DIR_IMAGE}/installkit-${MACHINE}/         
+	mkdir installkit-${MACHINE}/
+
+	[ -f "${KERNEL_IMAGETYPE}-kexecboot-${MACHINE}.bin" ] && cp ${KERNEL_IMAGETYPE}-kexecboot-${MACHINE}.bin installkit-${MACHINE}/${KERNEL_IMAGETYPE}
+
+	if [ ! "${MACHINE}" = "collie" ]; then
+		cp updater.sh.${MACHINE} installkit-${MACHINE}/updater.sh
+	fi
+ 
+	tar czf ${DEPLOY_DIR_IMAGE}/installkit-${MACHINE}.tar.gz installkit-${MACHINE}/
+	md5sum ${DEPLOY_DIR_IMAGE}/installkit-${MACHINE}.tar.gz > ${DEPLOY_DIR_IMAGE}/installkit-${MACHINE}.tar.gz.md5
+	rm -rf ${DEPLOY_DIR_IMAGE}/installkit-${MACHINE}/     
+}
+
+addtask deploy before do_build after do_compile
diff --git a/recipes/zaurus-utils/zaurus-updater.bb b/recipes/zaurus-utils/zaurus-updater.bb
new file mode 100644
index 0000000000..ab32d7fe29
--- /dev/null
+++ b/recipes/zaurus-utils/zaurus-updater.bb
@@ -0,0 +1,38 @@
+DESCRIPTION = "Encrypted shellscript for the Zaurus ROM update"
+DEPENDS = "encdec-updater-native"
+LICENSE = "zaurus-updater"
+PR = "r23"
+
+PACKAGES = ""
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+COMPATIBLE_MACHINE = '(poodle|c7x0|spitz|akita|tosa)'
+
+SRC_URI = "file://updater.sh \
+           file://gnu-tar.gz"
+S = "${WORKDIR}"
+
+do_configure() {
+	sed -i "s/ZAURUS_UPDATER_VERSION/${PR}/" "${S}/updater.sh"
+}
+
+do_compile() {
+	encdec-updater -e updater.sh
+}
+
+do_deploy() {
+	install -d ${DEPLOY_DIR_IMAGE}
+	install -m 0755 updater.sh ${DEPLOY_DIR_IMAGE}/updater.sh.${MACHINE}
+        package_stagefile_shell ${DEPLOY_DIR_IMAGE}/updater.sh.${MACHINE}
+
+	case ${MACHINE} in
+		spitz )
+			install -m 0755 gnu-tar ${DEPLOY_DIR_IMAGE}/gnu-tar
+		        package_stagefile_shell ${DEPLOY_DIR_IMAGE}/gnu-tar
+			;;
+        	*)
+			;;
+	esac
+}
+
+addtask deploy before do_build after do_compile
+PARALLEL_MAKE = ""
diff --git a/recipes/zaurus-utils/zaurus-updater/updater.sh b/recipes/zaurus-utils/zaurus-updater/updater.sh
new file mode 100644
index 0000000000..f195aff383
--- /dev/null
+++ b/recipes/zaurus-utils/zaurus-updater/updater.sh
@@ -0,0 +1,515 @@
+#!/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
+#
+# 2007.12.10 Marcin 'Hrw' Juszkiewicz
+# - Reformatted file - please use spaces not tabs
+# - "version check" is only on Tosa and Poodle - breaks other machines
+#
+# 2007.12.23 Matthias 'CoreDump' Hentges
+# - Fix kernel install on spitz machines
+# - Unify format of do_flashing()...
+# - Display ${PR} of zaurus-updater.bb to the user
+# - Polish HDD installer messages
+#
+# 2007.12.25 Matthias 'CoreDump' Hentges
+# -Add support for installing / updating u-boot
+#
+# 2008.11.23 Dmitry 'lumag' Baryshkov
+# - Add support for reflashing home partitions
+
+# Set to "yes" to enable
+ENABLE_UBOOT_UPDATER="no"
+
+DATAPATH=$1
+TMPPATH=/tmp/update
+TMPDATA=$TMPPATH/tmpdata.bin
+TMPHEAD=$TMPPATH/tmphead.bin
+
+FLASHED_KERNEL=0
+FLASHED_ROOTFS=0
+FLASHED_HOMEFS=0
+UNPACKED_ROOTFS=0   # spitz only
+
+RO_MTD_LINE=`cat /proc/mtd | grep "root" | tail -n 1`
+if [ "$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 $RO_MTD_LINE | cut -d" " -f2`
+
+RW_MTD_LINE=`cat /proc/mtd | grep "home" | tail -n 1`
+if [ "$RW_MTD_LINE" = "" ]; then
+    RW_MTD_LINE=`cat /proc/mtd | grep "\<NAND\>.*\<2\>" | tail -n 1`
+fi
+RW_MTD_NO=`echo $RW_MTD_LINE | cut -d: -f1 | cut -dd -f2`
+RW_MTD=/dev/mtd$RW_MTD_NO
+HOMEFS_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 'Installing HDD root file system'
+    if [ ! -f /hdd1/NotAvailable ]; then
+        umount /hdd1
+    fi
+    echo -n '* Now formatting...'
+    mke2fs $MKE2FSOPT /dev/${IDE1}1 > /dev/null 2>&1
+    e2fsck -p /dev/${IDE1}1 > /dev/null
+    if [ "$?" != "0" ]; then
+    	echo "FAILED"
+        echo "Error: Unable to create filesystem on microdrive!"
+        exit "$?"
+    else 
+    	echo "Done"
+    fi
+
+    mount -t $LINUXFMT -o noatime /dev/${IDE1}1 /hdd1
+    if [ "$?" != "0" ]; then
+        echo "Error: Unable to mount microdrive!"
+        exit "$?"
+    fi
+
+    cd /hdd1
+    echo -n '* Now extracting (this can take over 5m)...'
+    gzip -dc $DATAPATH/$TARGETFILE | $TARBIN xf -
+    if [ "$?" != "0" ]; then
+    	echo "FAILED"
+        echo "Error: Unable to extract root filesystem archive!"
+        exit "$?"
+    else
+    	echo "Done"
+    fi
+
+    echo 'HDD Installation Finished.'
+
+    # 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" ${MTD_PART_SIZE}`]"
+		return
+	fi
+
+	if [ "$ZAURUS" = "tosa" ] || [ "$ZAURUS" = "poodle" ]
+	then
+		#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
+	fi
+
+	if [ $ISFORMATTED = 0 ]
+	then
+		/sbin/eraseall $TARGET_MTD > /dev/null 2>&1
+		ISFORMATTED=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 $MTD_PART_SIZE > /dev/null 2>&1
+	fi
+
+        # Looks like Akita and Spitz are unique when it comes to kernel flashing
+        
+       	if [ "$ZAURUS" = "akita" -o "$ZAURUS" = "c3x00" ] && [ "$FLASH_TYPE" = "kernel" ]
+	then 
+#               	echo $TARGETFILE':'$DATASIZE'bytes'
+		echo ""
+		echo -n "Installing SL-Cxx00 kernel..."
+               	echo '                ' > /tmp/data
+               	 test "$ZAURUS" = "akita" && /sbin/nandlogical $LOGOCAL_MTD WRITE 0x60100 16 /tmp/data > /dev/null 2>&1
+               	/sbin/nandlogical $LOGOCAL_MTD WRITE 0xe0000 $DATASIZE $TARGETFILE > /dev/null 2>&1
+               	 test "$ZAURUS" = "akita" && /sbin/nandlogical $LOGOCAL_MTD WRITE 0x21bff0 16 /tmp/data > /dev/null 2>&1     
+		 echo "Done"
+	else	
+	
+		echo ''
+		echo '0%                   100%'
+		PROGSTEP=`expr $DATASIZE / $ONESIZE + 1`
+		PROGSTEP=`expr 25 / $PROGSTEP`
+		
+		if [ $PROGSTEP = 0 ]
+		then
+			PROGSTEP=1
+		fi	
+			
+                #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 $MTMPNAME > /dev/null 2>&1
+		fi
+	
+		[ "$FLASH_TYPE" != "kernel" ] && echo 'Done.'
+	else
+		echo 'Error!'
+	fi
+}
+
+update_uboot() {
+	# The flashing part of this function is based on pdaXrom's
+	# updater.sh
+	
+	if test "$ENABLE_UBOOT_UPDATER" != "yes" -o -z "$1"
+	then
+		echo "u-boot updates not allowed."
+		return
+	fi
+
+	echo ""
+	echo "Installing u-boot bootloader:"
+
+	DATASIZE=`wc -c $TARGETFILE`
+	FSIZE=`echo $DATASIZE | cut -d' ' -f1`
+
+	echo -n "* Creating backup ($FSIZE Bytes)..."
+	if ( nandlogical /dev/mtd1 READ 0 $FSIZE /tmp/sharploader.bin ) > /dev/null 2>&1
+	then
+		echo "Ok"
+
+		echo -n "* Flashing u-boot..."
+		if ( nandlogical /dev/mtd1 WRITE 0 $FSIZE $1 ) > /dev/null 2>&1
+		then
+			echo "Success"
+		else
+			echo "FAILED"
+			echo "ERROR: Installation of u-boot failed!"
+
+			echo -n "* Trying to restore backup..."			
+			if ( nandlogical /dev/mtd1 WRITE 0 $FSIZE /tmp/sharploader.bin ) > /dev/null 2>&1
+			then
+				echo "Success"
+				echo "Your old bootloader has been restored"
+			else
+				echo "FAILED"
+				echo "Sorry, it's NAND-Restore time for you =("
+			fi
+		fi
+	else
+		echo "FAILED"
+		echo "Could not create backup, aborting!"
+		echo "Your bootloader has not been altered in any way."
+		exit 1
+	fi		
+}
+
+### Check model ###
+/sbin/writerominfo
+MODEL=`cat /proc/deviceinfo/product`
+case "$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: '$MODEL 'is unsupported'
+        echo ''
+        echo 'Please reset'
+        while true
+        do
+        done
+        ;;
+esac
+
+clear
+echo "---- Universal Zaurus Updater ZAURUS_UPDATER_VERSION ----"
+echo 'MODEL: '$MODEL' ('$ZAURUS')'
+
+mkdir -p $TMPPATH > /dev/null 2>&1
+
+cd $DATAPATH/
+
+for TARGETFILE in u-boot.bin U-BOOT.BIN zimage zImage zImage.bin zimage.bin ZIMAGE ZIMAGE.BIN initrd.bin INITRD.BIN hdimage1.tgz HDIMAGE1.TGZ home.bin HOME.BIN
+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_LC=`echo $TARGETFILE|tr A-Z a-z`
+
+    case "$TARGETFILE_LC" 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
+        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=""
+        ;;
+
+    home.bin)
+        if [ $FLASHED_HOMEFS != 0 ]
+        then
+            continue
+        fi
+        echo 'home file system'
+        FLASHED_HOMEFS=1
+        ISLOGICAL=0
+        ADDR=0
+        ISFORMATTED=0
+        MTD_PART_SIZE="0x$HOMEFS_SIZE"
+        ADDR=0
+        ISFORMATTED=0
+        TARGET_MTD=$RW_MTD
+        DATAPOS=0
+        ONESIZE=1048576
+        FLASH_TYPE="home"
+        /sbin/bcut -s 16 -o $TMPHEAD $TARGETFILE
+        do_flashing
+        FLASH_TYPE=""
+        ;;
+
+    hdimage1.tgz)
+        if [ $UNPACKED_ROOTFS = 0 ]
+        then
+        	do_rootfs_extraction
+        fi
+        ;;
+    
+    u-boot.bin)
+        if [ $FLASHED_UBOOT != 1 ]
+	then
+		update_uboot "$TARGETFILE"
+		FLASHED_UBOOT="1"
+	fi
+	;;	
+	
+    *)
+        ;;
+    esac
+done
+
+# 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)
+#