SAMSUNG SOC SD IROM writer for Linux

已经测试过在Fedora10上运行顺利，需要root权限才可以执行

#! /bin/bash # written by [email protected] 2010 mountpt=/media/disk devicename=sdb sdcard=/dev/$devicename if test $# -le 0 ; then echo "Error: needs IROM image path" exit 1 fi infile="$1" if [ -e $infile ] ; then echo "IROM image: $infile" else echo "IROM image: $infile does not existing" exit 1 fi imagelen=`wc -c < $infile` echo "IROM image Size: $imagelen bytes" if [ -e /sys/block/$devicename/removable ] ; then removable=$(cat /sys/block/$devicename/removable) else echo "SD card: /dev/$devicename is not existing" exit 1; fi if [ ! $removable == "1" ]; then echo "/dev/$devicename is not removable" exit 1; fi if [ -e /sys/block/$devicename/queue/hw_sector_size ] ; then sectorsize=$(cat /sys/block/$devicename/queue/hw_sector_size) echo "SD card sector size: $sectorsize bytes" if ! test $sectorsize -eq 512 ; then echo "Warning: sector size is not 512" fi fi if [ -e /sys/block/$devicename/size ] ; then numsectors=$(cat /sys/block/$devicename/size) echo "SD card total size: $numsectors sectors" fi disksize=`expr $numsectors /* $sectorsize` echo "SD card total size: $disksize bytes" reservedsize=`expr $sectorsize /* 2` endsize=`expr $reservedsize + $imagelen` diskoffset=`expr $disksize - $endsize` echo "IROM image is writen to offset: $diskoffset (bytes)" diskoffsetsector=`expr $diskoffset / $sectorsize` echo "IROM image is writen to offset: $diskoffsetsector (sectors)" issectoralign=`expr $diskoffset % $sectorsize` if ! test $issectoralign -eq 0 ; then echo "Warning: IROM image size is not align on sectors" fi echo "start flushing IROM image..." dd if=$infile of=/dev/$devicename bs=$sectorsize seek=$diskoffsetsector > /dev/null 2>&1 && echo "flush successful" || echo "Error: flush"