update script

setenv update_image '<update_image_file>'
setenv update_image_version '<update_image_version>'
setenv check_version_local 'NO'
setenv version_uboot_new '3.1.3'


##
# sending some infos
##
netecho device.update.progress.0: Product Type: ${product_type}, Serial Number: ${serial_number}, MAC: ${ethaddr}, XLOADER: ${version_xload}, UBOOT: ${version_uboot}, PACKAGE: ${version_package}


##
# checking software package version_package
##
setenv compare_version 'if test -n ${version_package} && test -n ${update_image_version} && test ${version_package} != ${update_image_version};then netecho device.update.progress.5: Actual Package Version: ${version_package}, Update Package Version: ${update_image_version}, Starting Update...;else netecho device.update.progress.100: Actual Package Version: ${version_package}, Update Package Version: ${update_image_version}, Update not necessary! Starting Linux!;run default_startup;fi'

if test -n ${check_version_local} && test ${check_version_local} = YES;then run compare_version;else netecho device.update.progress.5: Starting Update...;fi


##
# downloading update image via tftp
##
echo
echo
echo ------------------------------------------------------------------
netecho device.update.progress.10: Loading Update Image ${update_image}
echo ------------------------------------------------------------------
if tftp 0x80F00000 ${update_image};then netecho device.update.progress.20: Update Image ${update_image} loaded successfully;else netecho device.update.progress.100: ERROR: Update Image ${update_image} not loaded successfully! Rebooting!;reset;fi


##
# check for uboot update
##
setenv erase_uboot 'echo;echo;echo ----------------------------------------------------------;netecho device.update.progress.25: Erasing U-Boot Partition;echo ----------------------------------------------------------;nand unlock 0x80000 0x80000;nand erase 0x80000 0x80000'
setenv flash_uboot 'echo;echo;echo --------------------------------------------------------;netecho device.update.progress.30: Flashing U-Boot to NAND;echo --------------------------------------------------------;nand write.i 0x80F00000 0x80000 0x80000;nand lock 0x80000 0x80000'
setenv flash_uboot_ok 'echo;echo;echo ----------------------------------------------------;netecho device.update.progress.35: Flashing U-Boot: OK;echo ----------------------------------------------------'

if test -n ${version_uboot} && test -n ${version_uboot_new} && test ${version_uboot} != ${version_uboot_new};then run erase_uboot;run flash_uboot;run flash_uboot_ok;setenv version_uboot ${version_uboot_new};saveenv;fi


##
# erasing linux logging partition
##
echo
echo
echo ----------------------------------------------------------
netecho device.update.progress.40: Erasing Linux Logging Partition
echo ----------------------------------------------------------
nand unlock 0x00280000 0x500000
nand erase 0x00280000 0x500000
nand lock 0x00280000 0x500000


##
# erasing linux kernel partition
##
echo
echo
echo ----------------------------------------------------------
netecho device.update.progress.45: Preparing NAND for Linux-Kernel
echo ----------------------------------------------------------
nand unlock 0x01200000 0x500000
nand erase 0x01200000 0x500000


##
# flashing linux kernel
##
echo
echo
echo --------------------------------------------------------
netecho device.update.progress.50: Flashing Linux-Kernel to NAND
echo --------------------------------------------------------
nand write.i 0x80F80000 0x01200000 0x500000
nand lock 0x01200000 0x500000

echo
echo
echo ----------------------------------------------------
netecho device.update.progress.55: Flashing Linux-Kernel: OK
echo ----------------------------------------------------


##
# erasing rootfs partition
##
echo
echo
echo ----------------------------------------------------------------
netecho device.update.progress.60: Preparing NAND for JFFS2 RootFS Image
echo ----------------------------------------------------------------
nand unlock 0x01700000 0x0E900000
nand erase 0x01700000 0x0E900000


##
# flashing rootfs
##
echo
echo
echo --------------------------------------------------------------
netecho device.update.progress.70: Flashing JFFS2 RootFS Image to NAND
echo --------------------------------------------------------------
setexpr filesize_rootfs ${filesize} - 0x580000
nand write.jffs2 0x81480000 0x01700000 ${filesize_rootfs}
nand lock 0x01700000 0x0E900000

echo
echo
echo ----------------------------------------------------------
netecho device.update.progress.80: Flashing JFFS2 RootFS Image: OK
echo ----------------------------------------------------------


##
# setting new package version and deleting temporary used environment variables
##
echo
echo
echo ----------------------------------------------------------------------
netecho device.update.progress.90: Setting new Package Version to ${update_image_version}
echo ----------------------------------------------------------------------
setenv version_package ${update_image_version}
setenv update_image
setenv update_image_version
setenv fileaddr
setenv filesize
setenv filesize_nand
setenv filesize_rootfs
setenv ipaddr
setenv netmask
setenv serverip
setenv bootfile
setenv check_version_local
setenv compare_version
saveenv


##
# rebooting
##
echo
echo
echo -------------------------------------------------------
netecho device.update.progress.100: Update Finished - Rebooting
echo -------------------------------------------------------

echo
echo
echo PAUSE!
sleep 1

reset