78 lines
1.5 KiB
Plaintext
78 lines
1.5 KiB
Plaintext
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#! /bin/sh
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# mkcard.sh v0.5
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# (c) Copyright 2009 Graeme Gregory <dp@xora.org.uk>
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# Licensed under terms of GPLv2
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#
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# Parts of the procudure base on the work of Denys Dmytriyenko
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# http://wiki.omap.com/index.php/MMC_Boot_Format
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export LC_ALL=C
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if [ $# -ne 1 ]; then
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echo "Usage: $0 <drive>"
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exit 1;
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fi
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DRIVE=$1
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dd if=/dev/zero of=$DRIVE bs=1024 count=1024
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SIZE=`fdisk -l $DRIVE | grep Disk | grep bytes | awk '{print $5}'`
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echo DISK SIZE - $SIZE bytes
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CYLINDERS=`echo $SIZE/255/63/512 | bc`
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echo CYLINDERS - $CYLINDERS
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{
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echo ,9,0x0C,*
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echo ,,,-
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} | sfdisk -D -H 255 -S 63 -C $CYLINDERS $DRIVE
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sleep 1
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sfdisk -R $DRIVE
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# handle various device names.
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# note something like fdisk -l /dev/loop0 | egrep -E '^/dev' | cut -d' ' -f1
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# won't work due to https://bugzilla.redhat.com/show_bug.cgi?id=649572
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PARTITION1=${DRIVE}1
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if [ ! -b ${PARTITION1} ]; then
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PARTITION1=${DRIVE}p1
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fi
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DRIVE_NAME=`basename $DRIVE`
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DEV_DIR=`dirname $DRIVE`
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if [ ! -b ${PARTITION1} ]; then
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PARTITION1=$DEV_DIR/mapper/${DRIVE_NAME}p1
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fi
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PARTITION2=${DRIVE}2
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if [ ! -b ${PARTITION2} ]; then
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PARTITION2=${DRIVE}p2
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fi
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if [ ! -b ${PARTITION2} ]; then
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PARTITION2=$DEV_DIR/mapper/${DRIVE_NAME}p2
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fi
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# now make partitions.
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if [ -b ${PARTITION1} ]; then
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umount ${PARTITION1}
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mkfs.vfat -F 32 -n "boot" ${PARTITION1}
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else
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echo "Cant find boot partition in /dev"
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fi
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if [ -b ${PARITION2} ]; then
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umount ${PARTITION2}
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mkfs.ext3 -L "Sabayon" ${PARTITION2}
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else
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echo "Cant find rootfs partition in /dev"
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fi
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