Merge branch 'ubi'

10 files changed, 1313 insertions, 0 deletions

diff --git a/ubi-utils/scripts/Makefile b/ubi-utils/scripts/Makefile
new file mode 100644
index 0000000..ebd9bc6
--- /dev/null
+++ b/ubi-utils/scripts/Makefile
@@ -0,0 +1,75 @@
+#
+# Makefile
+#
+# Testcase for UBI pfi update.
+#
+# Author:	Frank Haverkamp <haverkam@de.ibm.com>
+#
+
+card		= test
+mkpfi_cfg	= test.cfg
+
+#
+# Some default values you might want to overwrite. Try it if you need
+# it and add more if needed. Note that no real sanity checking is done
+# on those values. If you do it wrong your card has no valid PDD data.
+#
+
+PATH := $(PATH):/opt/ppc/usr/bin:../perl:..
+
+dd		= dd
+sed		= sed
+bin2nand	= bin2nand
+ubigen		= ubigen
+mkpfi		= mkpfi -v
+pfi2bin		= pfi2bin -v
+
+vmlinux_bin	?= test_vmlinux.bin
+rootfs_bin	?= test_rootfs.bin
+spl_bin		?= test_u-boot.bin
+pdd_txt		?= pdd.txt
+
+flashtype	?= nand
+pagesize	?= 2048
+
+compl		?= $(card)_complete
+compl_pfi	?= $(compl).pfi
+compl_img	?= $(compl).img
+
+compl_nand2048_mif=$(compl).$(flashtype)$(pagesize).mif
+compl_nand2048_img=$(compl).$(flashtype)$(pagesize).img
+
+all: $(compl_pfi) $(compl_nand2048_mif)
+
+$(compl_pfi): $(vmlinux_bin) $(rootfs_bin) $(spl_bin)
+	$(mkpfi) -c $(mkpfi_cfg)
+
+# Binary data and out of band data (OOB)
+#
+$(compl_nand2048_mif): $(compl_img)
+	$(bin2nand) -p $(pagesize) -o $(compl_nand2048_mif) $<
+
+# Binary data only
+#
+$(compl_img): $(compl_pfi)
+	$(pfi2bin) -j $(pdd_txt) -o $@ $<
+
+#
+# Default data
+#
+# If the binary data is not available in the current working directory
+# we try to create symlinks to our test data.
+#
+$(vmlinux_bin) $(rootfs_bin) $(spl_bin):
+	@echo
+	@echo "No $@ found, will use defaults !"
+	@echo
+	@echo "OR press CTRL-C to provide your own $@" && 	\
+	sleep 1 &&						\
+	$(dd) if=/dev/urandom of=$@ bs=1M count=1
+
+clean:
+	$(RM) *.pfi *~
+
+distclean: clean
+	$(RM) *.bin *.mif *.oob *.img
diff --git a/ubi-utils/scripts/README b/ubi-utils/scripts/README
new file mode 100644
index 0000000..899b4a1
--- /dev/null
+++ b/ubi-utils/scripts/README
@@ -0,0 +1,11 @@
+README
+======
+
+This procedure creates a test pfi which should be flashed to our
+system with pfiflash. The testcase should read the data back and 
+compare with the original.
+
+We should try not forget to run these tests before we release 
+a new version of UBI.
+
+Frank
diff --git a/ubi-utils/scripts/TODO b/ubi-utils/scripts/TODO
new file mode 100644
index 0000000..f093e77
--- /dev/null
+++ b/ubi-utils/scripts/TODO
@@ -0,0 +1,5 @@
+TODO
+====
+
+ * Range checking is broken, reserving 2M and offering 3M binary data
+   ... works!? No!
diff --git a/ubi-utils/scripts/jffs2_test.sh b/ubi-utils/scripts/jffs2_test.sh
new file mode 100755
index 0000000..0cc9f0c
--- /dev/null
+++ b/ubi-utils/scripts/jffs2_test.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+#
+# Testcase for JFFS2 verification. We do not want to see any
+# kernel errors occuring when this is executed.
+#
+#
+# To have a standardized output I define the following function to be
+# used when a test was ok or when it failed.
+#
+failed ()
+{
+    echo "FAILED"
+}
+
+passed ()
+{
+    echo "PASSED"
+}
+
+#
+# Print sucess message. Consider to exit with zero as return code.
+#
+exit_success ()
+{
+    echo "SUCCESS"
+    exit 0
+}
+
+#
+# Print failure message. Consider to exit with non zero return code.
+#
+exit_failure ()
+{
+    echo "FAILED"
+    exit 1
+}
+
+echo "***********************************************************************"
+echo "*        jffs2 testing ...                                            *"
+echo "***********************************************************************"
+
+ulimit -c unlimited
+
+for i in `seq 5000`; do
+    echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
+    dd if=/dev/urandom of=test.bin bs=$i count=1;
+    if [ $? -ne "0" ] ; then
+        exit_failure
+    fi
+    passed
+
+    echo "Copy to different file ... "
+    dd if=test.bin of=new.bin bs=$i count=1;
+    if [ $? -ne "0" ] ; then
+        exit_failure
+    fi
+    passed
+
+    echo "Comparing files ... "
+    cmp test.bin new.bin
+    dd if=test.bin of=new.bin bs=$i count=1;
+    if [ $? -ne "0" ] ; then
+        exit_failure
+    fi
+    passed
+done
+
+for i in `seq 5000`; do
+    echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
+    dd if=/dev/urandom of=foo bs=$i count=1;
+    if [ $? -ne "0" ] ; then
+        exit_failure
+    fi
+    passed
+done
+
+for i in `seq 5000`; do 
+    echo "Testing $i byte (dd if=/dev/zero of=foo bs=$i count=1) ... "
+    dd if=/dev/zero of=foo bs=$i count=1;
+    if [ $? -ne "0" ] ; then
+        exit_failure
+    fi
+    passed
+done
+
+echo "***********************************************************************"
+echo "*               Congratulations, no errors found!                     *"
+echo "*              Have fun with your cool JFFS2 using system!            *"
+echo "***********************************************************************"
+
+exit_success
diff --git a/ubi-utils/scripts/pdd.txt b/ubi-utils/scripts/pdd.txt
new file mode 100644
index 0000000..a3ad915
--- /dev/null
+++ b/ubi-utils/scripts/pdd.txt
@@ -0,0 +1,16 @@
+pdd=flash_type,flash_size,flash_eraseblock_size,flash_page_size,card_serialnumber,card_type,ethaddr,eth1addr,eth0,eth1,total,card_hardwarelevel
+pdd_preserve=ethaddr,eth1addr,card_serialnumber
+# To be personalized
+ethaddr=00:04:34:56:78:9A
+eth1addr=00:04:34:56:78:9B
+card_serialnumber=SN0
+# Static for this card type
+total=102M
+card_type=nand_driven_testcard
+card_hardwarelevel=0
+eth0=bcm5222,eth0,0
+eth1=bcm5222,eth0,1
+flash_type=NAND
+flash_size=0x08000000
+flash_eraseblock_size=0x00020000
+flash_page_size=0x00000800
diff --git a/ubi-utils/scripts/run_all.sh b/ubi-utils/scripts/run_all.sh
new file mode 100755
index 0000000..040bcbd
--- /dev/null
+++ b/ubi-utils/scripts/run_all.sh
@@ -0,0 +1,101 @@
+#!/bin/sh
+
+exit_success ()
+{
+	echo "UBI Utils Test Scripts - SUCCESS!"
+	exit 0
+}
+
+exit_failure ()
+{
+	echo $1
+	echo "UBI Utils Test Scripts - FAILED!"
+	exit 1
+}
+
+echo UBI Utils Test Scripts
+
+devno=$1
+logfile=temp-test-log.txt
+
+if test -z "$devno";
+then
+	echo "Usage is $0 <mtd device number>"
+	exit 1
+fi
+
+cwd=`pwd` || exit_failure "pwd failed"
+
+log="${cwd}/${logfile}"
+
+PATH=$PATH:$cwd:..
+
+cat /dev/null > $log || exit_failure "Failed to create $log"
+
+echo "Setting up for jffs2_test.sh" | tee -a $log
+
+avail=`cat /sys/class/ubi/ubi${devno}/avail_eraseblocks`
+size=`cat /sys/class/ubi/ubi${devno}/eraseblock_size`
+
+bytes=`expr $avail \* $size`
+
+ubimkvol -d$devno -s$bytes -n0 -Njtstvol || exit_failure "ubimkvol failed"
+
+mkdir -p /mnt/test_file_system || exit_failure "mkdir failed"
+
+mtd=`cat /proc/mtd | grep jtstvol | cut -d: -f1`
+
+if test -z "$mtd";
+then
+	exit_failure "mtd device not found"
+fi
+
+mount -t jffs2 $mtd /mnt/test_file_system || exit_failure "mount failed"
+
+cd /mnt/test_file_system || exit_failure "cd failed"
+
+echo Running jffs2_test.sh | tee -a $log
+
+jffs2_test.sh >> $log 2>&1 || exit_failure "jffs2_test.sh failed"
+
+rm -f *
+
+cd $cwd || exit_failure "cd failed"
+
+umount /mnt/test_file_system || exit_failure "umount failed"
+
+ubirmvol -d$devno -n0 || exit_failure "ubirmvol failed"
+
+major=`cat /sys/class/ubi/ubi${devno}/dev | cut -d: -f1`
+
+for minor in `seq 0 32`; do
+	if test ! -e /dev/ubi${devno}_$minor ;
+	then
+		mknod /dev/ubi${devno}_$minor c $major $(($minor + 1))
+	fi
+done
+
+rm -f testdata.bin readdata.bin
+
+echo Running ubi_jffs2_test.sh | tee -a $log
+
+ubi_jffs2_test.sh >> $log 2>&1 || exit_failure "ubi_jffs2_test.sh failed"
+
+echo Running ubi_test.sh | tee -a $log
+
+ubi_test.sh >> $log 2>&1 || exit_failure "ubi_test.sh failed"
+
+for minor in `seq 0 32`; do
+	if test -e /sys/class/ubi/ubi${devno}/$minor;
+	then
+		ubirmvol -d$devno -n$minor || exit_failure "ubirmvol failed"
+	fi
+done
+
+echo Running ubi_tools_test.sh | tee -a $log
+
+ubi_tools_test.sh >> $log 2>&1 || exit_failure "ubi_tools_test failed"
+
+rm -f $log
+
+exit_success
diff --git a/ubi-utils/scripts/test.cfg b/ubi-utils/scripts/test.cfg
new file mode 100644
index 0000000..0b5ec48
--- /dev/null
+++ b/ubi-utils/scripts/test.cfg
@@ -0,0 +1,23 @@
+[targets]
+test_complete=spl,kernel,rootfs
+
+[spl]
+image=test_u-boot.bin
+ubi_ids=10,11
+ubi_size=1MiB 
+ubi_type=static
+ubi_names=test_spl_0,test_spl_1
+
+[kernel]
+image=test_vmlinux.bin
+ubi_ids=12,13
+ubi_size=2MiB 
+ubi_type=static
+ubi_names=test_kernel_0,test_kernel_1
+
+[rootfs]
+image=test_rootfs.bin
+ubi_ids=14,15
+ubi_size=2MiB 
+ubi_type=dynamic
+ubi_names=test_rootfs_0,test_rootfs_1
diff --git a/ubi-utils/scripts/ubi_jffs2_test.sh b/ubi-utils/scripts/ubi_jffs2_test.sh
new file mode 100755
index 0000000..883903d
--- /dev/null
+++ b/ubi-utils/scripts/ubi_jffs2_test.sh
@@ -0,0 +1,411 @@
+#!/bin/sh
+#
+# UBI Volume creation/deletion/write/read and JFFS2 on top of UBI
+# testcases.
+#
+# Written in shell language to reduce dependencies to more sophisticated
+# interpreters, which may not be available on some stupid platforms.
+#
+# Author: Frank Haverkamp <haver@vnet.ibm.com>
+#
+# 1.0 Initial version
+# 1.1 Added fixup for delayed device node creation by udev
+#     This points to a problem in the tools, mabe in the desing
+#     Tue Oct 31 14:14:54 CET 2006
+#
+
+VERSION="1.1"
+
+export PATH=$PATH:/bin:~/bin:/usr/local/bin:/home/dedekind/work/prj/ubi/tools/flashutils/bin/
+
+ITERATIONS=250
+ALIGNMENT=2048
+
+UBIMKVOL="ubimkvol -a $ALIGNMENT"
+UBIRMVOL=ubirmvol
+UBIUPDATEVOL=ubiupdatevol
+
+SIZE_512K=524288
+SIZE_1M=1310720
+
+MINVOL=10
+MAXVOL=12
+
+TLOG=/dev/null
+
+#
+# To have a standardized output I define the following function to be
+# used when a test was ok or when it failed.
+#
+failed ()
+{
+    echo "FAILED"
+}
+
+passed ()
+{
+    echo "PASSED"
+}
+
+#
+# Print sucess message. Consider to exit with zero as return code.
+#
+exit_success ()
+{
+    echo "SUCCESS"
+    exit 0
+}
+
+#
+# Print failure message. Consider to exit with non zero return code.
+#
+exit_failure ()
+{
+    echo "FAILED"
+    exit 1
+}
+
+###############################################################################
+#
+# START
+#
+###############################################################################
+
+fix_sysfs_issue ()
+{
+    echo "*** Fixing the sysfs issue with the /dev nodes ... "
+
+    minor=0
+    major=`grep ubi0 /proc/devices | sed -e 's/\(.*\) ubi0/\1/'`
+
+    rm -rf /dev/ubi0
+    mknod /dev/ubi0 c $major 0
+
+    for minor in `seq $MINVOL $MAXVOL`; do
+	echo " -> mknod /dev/ubi0_$minor c $major $(($minor + 1))"
+        rm -rf /dev/ubi0_$minor
+        mknod /dev/ubi0_$minor c $major $(($minor + 1))
+    done
+    passed
+}
+
+#
+# FIXME Udev needs some time until the device nodes are created.
+#       This will cause trouble if after ubimkvol an update attempt
+#       is started immediately, since the device node is not yet
+#       available. We should either fix the tools with inotify or
+#       other ideas or figure out a different way to solve the problem
+#       e.g. to use ubi0 and make the volume device nodes obsolete...
+#
+udev_wait ()
+{
+    echo -n "FIXME Waiting for udev to create/delete device node "
+    grep 2\.6\.5 /proc/version > /dev/null
+    if [ $? -eq "0" ]; then
+	for i in `seq 0 5`; do
+	    sleep 1; echo -n ".";
+	done
+	echo " ok"
+    fi
+}
+
+# delete_volume - Delete a volume. If it does not exist, do not try
+#                 to delete it.
+# @id:     volume id
+#
+delete_volume ()
+{
+    volume=$1
+
+    ### FIXME broken sysfs!!!!
+    if [ -e /sys/class/ubi/$volume -o \
+	 -e /sys/class/ubi/ubi0/$volume -o \
+	 -e /sys/class/ubi/ubi0_$volume ]; then
+
+	echo "*** Truncate volume if it exists ... "
+	echo "    $UBIUPDATEVOL -d0 -n$volume -t"
+	$UBIUPDATEVOL -d0 -n$volume -t
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+
+	echo -n "*** Delete volume if it exists ... "
+	$UBIRMVOL -d0 -n$volume
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+	# udev_wait
+    fi
+}
+
+# writevol_test - Tests volume creation and writing data to it.
+#
+# @volume:  Volume number
+# @size:    Size of random data to write
+# @type:    Volume type static or dynamic
+#
+writevol_test ()
+{
+    volume=$1
+    size=$2
+    type=$3
+
+    echo "*** Write volume test with size $size"
+
+### Make sure that volume exist, delete existing volume, create new
+
+    delete_volume $volume
+
+    echo "*** Try to create volume"
+    echo "    $UBIMKVOL -d0 -n$volume -t$type -NNEW$volume -s $size ... "
+    $UBIMKVOL -d0 -n$volume -t$type -N"NEW$volume" -s $size
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+    udev_wait
+
+### Try to create same volume again
+    echo -n "*** Try to create some volume again, this must fail ... "
+    $UBIMKVOL -d0 -n$volume -t$type -N"NEW$volume" -s $size
+    if [ $? -eq "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+### Now create test data, write it, read it, compare it
+    echo -n "*** Create test data ... "
+    dd if=/dev/urandom of=testdata.bin bs=$size count=1
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo "*** Now writing data to volume ... "
+    echo "    $UBIUPDATEVOL -d0 -n$volume testdata.bin"
+    ls -l testdata.bin
+    $UBIUPDATEVOL -d0 -n$volume testdata.bin
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo "*** Download data with dd bs=1 ... "
+    dd if=/dev/ubi0_$volume of=readdata.bin bs=$size count=1
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** Comparing data ... "
+    cmp readdata.bin testdata.bin
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** Now truncate volume ... "
+    $UBIUPDATEVOL -d0 -n$volume -t
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+}
+
+jffs2_torture ()
+{
+    cat /dev/null > TLOG
+
+    echo "*** Torture test ... "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/urandom of=test.bin bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
+	    exit_failure
+	fi
+	#passed
+
+	dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG"
+	    exit_failure
+	fi
+	#passed
+
+	#echo "Comparing files ... "
+	cmp test.bin new.bin
+	dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	#passed
+	#echo -n "."
+    done
+
+    echo -n "step0:ok "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/urandom of=foo bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
+	    exit_failure
+	fi
+	#passed
+    done
+
+    echo -n "step1:ok "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/zero of=foo bs=1 count=$i 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/zero of=foo bs=1 count=$i) ... "
+	    exit_failure
+	fi
+	#passed
+    done
+
+    echo -n "step2:ok "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/zero of=foo bs=$i count=16 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/zero of=foo bs=$i count=1024) ... "
+	    exit_failure
+	fi
+	#passed
+    done
+
+    echo -n "step3:ok "
+
+    passed
+}
+
+# writevol_test - Tests volume creation and writing data to it.
+#
+# @volume:  Volume number
+# @size:    Size of random data to write
+# @type:    Volume type static or dynamic
+#
+jffs2_test ()
+{
+    name=$1
+    iterations=$2
+    directory=`pwd`
+
+    ### Setup
+    ulimit -c unlimited
+
+    echo -n "*** Create directory /mnt/$name ... "
+    mkdir -p /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** mount -t jffs2 mtd:$name /mnt/$name ... "
+    mount -t jffs2 mtd:$name /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** change directory ... "
+    cd /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ls
+    echo "*** list directory ... "
+    ls -la
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ### Torture
+    echo -n "*** touch I_WAS_HERE ... "
+    touch I_WAS_HERE
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    jffs2_torture
+
+    echo "*** list directory ... "
+    ls -la
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ### Cleanup
+    echo -n "*** go back ... "
+    cd $directory
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ### Still mounted, ubiupdatevol must fail!
+
+    echo -n "*** $UBIUPDATEVOL -d0 -n$volume -t must fail! ..."
+    $UBIUPDATEVOL -d0 -n$volume -t
+    if [ $? -eq "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** umount /mnt/$name ... "
+    umount /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    return
+}
+
+echo "***********************************************************************"
+echo "*           UBI JFFS2 Testing starts now ...                          *"
+echo "*                                 Good luck!                          *"
+echo "***********************************************************************"
+echo "VERSION: $VERSION"
+
+# Set to zero if not running on example hardware
+grep ubi /proc/devices > /dev/null
+if [ $? -ne "0" ]; then
+    echo "No UBI found in /proc/devices! I am broken!"
+    exit_failure
+fi
+
+# Set to zero if not running on example hardware
+grep 1142 /proc/cpuinfo > /dev/null
+if [ $? -eq "0" ]; then
+    echo "Running on example hardware"
+    mount -o remount,rw / /
+    sleep 1
+    fix_sysfs_issue
+else
+    echo "Running on Artems hardware"
+fi
+
+for volume in `seq $MINVOL $MAXVOL`; do
+    echo -n "************ VOLUME $volume NEW$volume "
+    echo "******************************************"
+    writevol_test $volume $SIZE_1M dynamic
+    jffs2_test NEW$volume $ITERATIONS
+    delete_volume $volume
+done
+
+echo "***********************************************************************"
+echo "*               Congratulations, no errors found!                     *"
+echo "*              Have fun with your cool UBI system!                    *"
+echo "***********************************************************************"
+
+exit_success
diff --git a/ubi-utils/scripts/ubi_test.sh b/ubi-utils/scripts/ubi_test.sh
new file mode 100755
index 0000000..73e4b19
--- /dev/null
+++ b/ubi-utils/scripts/ubi_test.sh
@@ -0,0 +1,328 @@
+#!/bin/sh
+#
+# UBI Volume creation/deletion/write/read test script
+#
+# Written in shell language to reduce dependencies to more sophisticated 
+# interpreters, which may not be available on some stupid platforms.
+#
+# Author: Frank Haverkamp <haver@vnet.ibm.com>
+#
+# 1.0 Initial version
+# 1.1 Use ubiupdatevol instead of ubiwritevol
+#
+
+VERSION="1.1"
+
+export PATH=$PATH:~/bin:/usr/local/bin:/home/dedekind/work/prj/ubi/tools/flashutils/bin/
+
+UBIMKVOL=ubimkvol
+UBIRMVOL=ubirmvol
+UBIUPDATEVOL=ubiupdatevol
+
+# 128 KiB 131072
+# 256 KiB 262144
+# 512 KiB 524288
+
+SIZE_512K=524288
+SIZE_1M=1310720
+
+SELF=$0
+MINVOL=10
+MAXVOL=12
+
+#
+# To have a standardized output I define the following function to be
+# used when a test was ok or when it failed.
+#
+failed () 
+{
+    echo "FAILED"
+}
+
+passed ()
+{
+    echo "PASSED"
+}
+
+#
+# Print sucess message. Consider to exit with zero as return code.
+#
+exit_success ()
+{
+    echo "SUCCESS"
+    exit 0
+}
+
+#
+# Print failure message. Consider to exit with non zero return code.
+#
+exit_failure ()
+{
+    echo "FAILED"
+    exit 1
+}
+
+###############################################################################
+#
+# START
+#
+###############################################################################
+
+fix_sysfs_issue ()
+{
+    echo -n "*** Fixing the sysfs issue with the /dev nodes ... "
+
+    minor=0
+    major=`grep ubi0 /proc/devices | sed -e 's/\(.*\) ubi0/\1/'`
+
+    rm -rf /dev/ubi0
+    mknod /dev/ubi0 c $major 0
+
+    for minor in `seq 0 $MAXVOL`; do
+	### echo " mknod /dev/ubi0_$minor c $major $(($minor + 1))"
+        rm -rf /dev/ubi0_$minor
+        mknod /dev/ubi0_$minor c $major $(($minor + 1))
+    done
+    passed
+}
+
+# delete_volume - Delete a volume. If it does not exist, do not try
+#                 to delete it.
+# @id:     volume id
+#
+delete_volume ()
+{
+    volume=$1
+
+    ### FIXME broken sysfs!!!!
+    if [ -e /sys/class/ubi/$volume -o -e /sys/class/ubi/ubi0/$volume -o -e /sys/class/ubi/ubi0_$volume ]; then
+
+	echo -n "*** Truncate volume if it exists ... "
+	$UBIUPDATEVOL -d0 -n$volume -t
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+
+	echo -n "*** Delete volume if it exists ... "
+	$UBIRMVOL -d0 -n$volume
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+    fi
+}
+
+mkvol_rmvol_test ()
+{
+    type=$1
+
+### Test if volume delete on non-existing volumes fails nicely
+
+    for i in `seq $MINVOL $MAXVOL`; do
+	echo "*** Delete if exist or not $i ... "
+
+	delete_volume $i
+	passed
+    done
+
+### Now deleting volumes must fail
+
+    for i in `seq $MINVOL $MAXVOL`; do
+	echo "*** Trying to delete non existing UBI Volume $i ... "
+
+	$UBIRMVOL -d0 -n$i
+	if [ $? -eq "0" ] ; then
+	    exit_failure
+	fi
+	passed
+    done
+
+### Test if volume creation works ok
+
+    for i in `seq $MINVOL $MAXVOL`; do
+	echo "*** Creating UBI Volume $i ... "
+	echo "    $UBIMKVOL -d0 -n$i -t$type -NNEW$i -s $SIZE_512K"
+
+	$UBIMKVOL -d0 -n$i -t$type -N"NEW$i" -s $SIZE_512K
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+    done
+
+### Now deleting volumes must be ok
+
+    for i in `seq $MINVOL $MAXVOL`; do
+	echo "*** Trying to delete UBI Volume $i ... "
+
+	$UBIRMVOL -d0 -n$i
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+    done
+
+### Now allocate too large volume
+
+    echo -n "*** Try to create too large volume"
+    $UBIMKVOL -d0 -n$MINVOL -t$type -N"NEW$MINVOL" -s 800000000
+    if [ $? -eq "0" ] ; then
+	exit_failure
+    fi
+    passed
+}
+
+# writevol_test - Tests volume creation and writing data to it.
+#
+# @size:    Size of random data to write
+# @type:    Volume type static or dynamic
+#
+writevol_test ()
+{
+    size=$1
+    type=$2
+
+    echo "*** Write volume test with size $size"
+
+### Make sure that volume exist, delete existing volume, create new
+
+    delete_volume $MINVOL
+
+    echo -n "*** Try to create volume ... "
+    $UBIMKVOL -d0 -n$MINVOL -t$type -N"NEW$MINVOL" -s $SIZE_1M
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+    
+### Try to create same volume again
+    echo -n "*** Try to create some volume again, this must fail ... "
+    $UBIMKVOL -d0 -n$MINVOL -t$type -N"NEW$MINVOL" -s $SIZE_1M
+    if [ $? -eq "0" ] ; then
+	exit_failure
+    fi
+    passed
+    
+### Now create test data, write it, read it, compare it
+    echo -n "*** Create test data ... "
+    dd if=/dev/urandom of=testdata.bin bs=$size count=1
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo "*** Now writing data to volume ... "
+    # sleep 5
+    ls -l testdata.bin
+    echo "    $UBIUPDATEVOL -d0 -n$MINVOL testdata.bin"
+    $UBIUPDATEVOL -d0 -n$MINVOL testdata.bin
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    if [ $type = "static" ] ; then
+	echo "*** Download data with cat ... "
+	cat /dev/ubi0_$MINVOL > readdata.bin
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+    else
+	echo "*** Download data with dd bs=1 ... "
+	dd if=/dev/ubi0_$MINVOL of=readdata.bin bs=$size count=1
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+
+	# Size 1 does not work with this test ...
+	#
+	#echo "*** Download data with dd bs=$size ... "
+	#dd if=/dev/ubi0_$MINVOL of=readdata2.bin bs=$size count=1
+	#if [ $? -ne "0" ] ; then
+	#    exit_failure
+	#fi
+	#passed
+
+	#echo -n "*** Comparing data (1) ... "
+	#cmp readdata.bin readdata2.bin
+	#if [ $? -ne "0" ] ; then
+	#    exit_failure
+	#fi
+	#passed
+    fi
+
+    echo -n "*** Comparing data ... "
+    cmp readdata.bin testdata.bin
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+}
+
+echo "***********************************************************************"
+echo "*           UBI Testing starts now ...                                *"
+echo "*                                 Good luck!                          *"
+echo "***********************************************************************"
+
+# Set to zero if not running on example hardware
+grep ubi /proc/devices > /dev/null
+if [ $? -ne "0" ]; then
+    echo "No UBI found in /proc/devices! I am broken!"
+    exit_failure
+fi
+
+# Set to zero if not running on example hardware
+grep 1142 /proc/cpuinfo > /dev/null
+if [ $? -eq "0" ]; then
+    echo "Running on example hardware"
+    mount -o remount,rw / /
+    sleep 1
+    fix_sysfs_issue
+else
+    echo "Running on Artems hardware"
+fi
+
+echo "***********************************************************************"
+echo "*        mkvol/rmvol testing for static volumes ...                   *"
+echo "***********************************************************************"
+
+mkvol_rmvol_test static
+
+echo "***********************************************************************"
+echo "*        mkvol/rmvol testing for dynamic volumes ...                  *"
+echo "***********************************************************************"
+
+mkvol_rmvol_test dynamic
+
+echo "***********************************************************************"
+echo "*                write to static volumes ...                          *"
+echo "***********************************************************************"
+
+# 10 Erase blocks = (128 KiB - 64 * 2) * 10
+#                 = 1309440 bytes
+# 128 KiB 131072
+# 256 KiB 262144
+# 512 KiB 524288
+
+for size in 262144 131073 131072 2048 1 4096 12800 31313  ; do
+    writevol_test $size static
+done
+
+echo "***********************************************************************"
+echo "*                write to dynamic volumes ...                         *"
+echo "***********************************************************************"
+echo "VERSION: $VERSION"
+
+for size in 131073 131072 2048 1 4096 12800 31313 262144 ; do
+    writevol_test $size dynamic
+done
+
+echo "***********************************************************************"
+echo "*               Congratulations, no errors found!                     *"
+echo "*              Have fun with your cool UBI system!                    *"
+echo "***********************************************************************"
+
+exit_success
diff --git a/ubi-utils/scripts/ubi_tools_test.sh b/ubi-utils/scripts/ubi_tools_test.sh
new file mode 100755
index 0000000..7f121f1
--- /dev/null
+++ b/ubi-utils/scripts/ubi_tools_test.sh
@@ -0,0 +1,252 @@
+#!/bin/sh
+#
+# UBI Volume creation/deletion/write/read test script.
+# Uses our flash update tools and the associated toolchain for flash
+# image creation.
+#
+# Written in shell language to reduce dependencies to more sophisticated 
+# interpreters, which may not be available on some stupid platforms.
+#
+# Author: Frank Haverkamp <haver@vnet.ibm.com>
+#
+# 1.0 Initial version
+#
+
+VERSION="1.0"
+
+export PATH=$PATH:~/bin:/usr/local/bin:/home/dedekind/work/prj/ubi/tools/flashutils/bin/
+
+UBIMKVOL=ubimkvol
+UBIRMVOL=ubirmvol
+UBIWRITEVOL=ubiupdatevol
+PFIFLASH=pfiflash
+CMP=cmp
+
+MAXVOL=32
+
+test_pfi=test_complete.pfi
+real_pfi=example_complete.pfi
+
+# 128 KiB 131072
+# 256 KiB 262144
+# 512 KiB 524288
+
+#
+# To have a standardized output I define the following function to be
+# used when a test was ok or when it failed.
+#
+failed () 
+{
+    echo "FAILED"
+}
+
+passed ()
+{
+    echo "PASSED"
+}
+
+#
+# Print sucess message. Consider to exit with zero as return code.
+#
+exit_success ()
+{
+    echo "SUCCESS"
+    exit 0
+}
+
+#
+# Print failure message. Consider to exit with non zero return code.
+#
+exit_failure ()
+{
+    echo "FAILED"
+    exit 1
+}
+
+###############################################################################
+#
+# START
+#
+###############################################################################
+
+fix_sysfs_issue ()
+{
+    echo -n "*** Fixing the sysfs issue with the /dev nodes ... "
+
+    minor=0
+    major=`grep ubi0 /proc/devices | sed -e 's/\(.*\) ubi0/\1/'`
+
+    rm -rf /dev/ubi0
+    mknod /dev/ubi0 c $major 0
+
+    for minor in `seq 0 $MAXVOL`; do
+	### echo " mknod /dev/ubi0_$minor c $major $(($minor + 1))"
+        rm -rf /dev/ubi0_$minor
+        mknod /dev/ubi0_$minor c $major $(($minor + 1))
+    done
+    passed
+}
+
+# delete_volume - Delete a volume. If it does not exist, do not try
+#                 to delete it.
+# @id:     volume id
+#
+delete_volume ()
+{
+    volume=$1
+
+    ### FIXME broken sysfs!!!!
+    if [ -e /sys/class/ubi/$volume -o -e /sys/class/ubi/ubi0/$volume -o -e /sys/class/ubi/ubi0_$volume ]; then
+
+	echo -n "*** Truncate volume if it exists ... "
+	$UBIWRITEVOL -d0 -n$volume -t
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+
+	echo -n "*** Delete volume if it exists ... "
+	$UBIRMVOL -d0 -n$volume
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+    fi
+}
+
+echo "***********************************************************************"
+echo "*           UBI Tools Testing starts now ...                          *"
+echo "*                                 Good luck!                          *"
+echo "***********************************************************************"
+
+# Set to zero if not running on example hardware
+grep ubi /proc/devices > /dev/null
+if [ $? -ne "0" ]; then
+    echo "No UBI found in /proc/devices! I am broken!"
+    exit_failure
+fi
+
+# Set to zero if not running on example hardware
+grep 1142 /proc/cpuinfo > /dev/null
+if [ $? -eq "0" ]; then
+    echo "Running on example hardware"
+    mount -o remount,rw / /
+    sleep 1
+    fix_sysfs_issue
+else
+    echo "Running on other hardware"
+fi
+
+### Test basic stuff
+pfiflash_basic ()
+{
+    echo "Calling pfiflash with test-data ... "
+    echo "    $PFIFLASH $test_pfi"
+    $PFIFLASH $test_pfi
+    if [ $? -ne "0" ]; then
+	echo "Uhhh something went wrong!"
+	exit_failure
+    fi
+    passed
+    
+    echo "Testing if data is correct 10 and 11 ... "
+    $CMP /dev/ubi0_10 /dev/ubi0_11
+    if [ $? -ne "0" ]; then
+	echo "Mirrored volumes not equal!"
+	exit_failure
+    fi
+    passed
+    
+    echo "Comparing against original data ... "
+    $CMP /dev/ubi0_10 test_u-boot.bin
+    if [ $? -ne "0" ]; then
+	echo "Compared volume not equal!"
+	exit_failure
+    fi
+    passed
+    
+    echo "Testing if data is correct 12 and 13 ... "
+    $CMP /dev/ubi0_12 /dev/ubi0_13
+    if [ $? -ne "0" ]; then
+	echo "Mirrored volumes not equal!"
+	exit_failure
+    fi
+    passed
+    
+    echo "Comparing against original data ... "
+    $CMP /dev/ubi0_12 test_vmlinux.bin
+    if [ $? -ne "0" ]; then
+	echo "Compared volume not equal!"
+	exit_failure
+    fi
+    passed
+    
+    echo "Testing if data is correct 14 and 15 ... "
+    $CMP /dev/ubi0_14 /dev/ubi0_15
+    if [ $? -ne "0" ]; then
+	echo "Mirrored volumes not equal!"
+	exit_failure
+    fi
+    passed
+}
+
+### Test each and everything
+pfiflash_advanced ()
+{
+    if [ -e  example_complete.pfi ]; then
+	echo "Calling pfiflash with real data ... "
+	$PFIFLASH -p overwrite --complete example_complete.pfi
+	if [ $? -ne "0" ]; then
+	    echo "Uhhh something went wrong!"
+	    exit_failure
+	fi
+	passed
+	
+	echo "Testing if data is correct 2 and 3 ... "
+	$CMP /dev/ubi0_2 /dev/ubi0_3
+	if [ $? -ne "0" ]; then
+	    echo "Mirrored volumes not equal!"
+	    exit_failure
+	fi
+	passed
+	
+	echo "Comparing against original data ... "
+	$CMP /dev/ubi0_2 u-boot.bin
+	if [ $? -ne "0" ]; then
+	    echo "Compared volume not equal!"
+	    exit_failure
+	fi
+	passed
+	
+	echo "Testing if data is correct 6 and 7 ... "
+	$CMP /dev/ubi0_6 /dev/ubi0_7
+	if [ $? -ne "0" ]; then
+	    echo "Mirrored volumes not equal!"
+	    exit_failure
+	fi
+	passed
+	
+	echo "Comparing against original data ... "
+	$CMP /dev/ubi0_6 vmlinux.bin
+	if [ $? -ne "0" ]; then
+	    echo "Compared volume not equal!"
+	    exit_failure
+	fi
+	passed
+    fi
+}
+
+echo "***********************************************************************"
+echo "*                Testing pfiflash ...                                 *"
+echo "***********************************************************************"
+echo "VERSION: $VERSION"
+
+pfiflash_basic
+pfiflash_advanced
+    
+echo "***********************************************************************"
+echo "*               Congratulations, no errors found!                     *"
+echo "*              Have fun with your cool UBI system!                    *"
+echo "***********************************************************************"
+
+exit_success