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#!/bin/bash -e
#
# Copyright (c) 2009-2010 Robert Nelson <robertcnelson@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#Notes: need to check for: parted, fdisk, wget, mkfs.*, mkimage, md5sum
MIRROR="http://rcn-ee.net/deb/"
unset MMC
BOOT_LABEL=boot
PARTITION_PREFIX=""
DIR=$PWD
function detect_software {
#Currently only Ubuntu and Debian..
#Working on Fedora...
unset PACKAGE
unset APT
if [ ! $(which mkimage) ];then
echo "Missing uboot-mkimage"
PACKAGE="uboot-mkimage "
APT=1
fi
if [ ! $(which wget) ];then
echo "Missing wget"
PACKAGE="wget "
APT=1
fi
if [ "${APT}" ];then
echo "Installing Dependicies"
sudo aptitude install $PACKAGE
fi
}
function dl_xload_uboot {
mkdir -p ${DIR}/dl/
echo ""
echo "Downloading X-loader and Uboot"
echo ""
rm -f ${DIR}/dl/bootloader || true
wget -c --no-verbose --directory-prefix=${DIR}/dl/ ${MIRROR}tools/latest/bootloader
MLO=$(cat ${DIR}/dl/bootloader | grep "ABI:1 MLO" | awk '{print $3}')
UBOOT=$(cat ${DIR}/dl/bootloader | grep "ABI:1 UBOOT" | awk '{print $3}')
wget -c --no-verbose --directory-prefix=${DIR}/dl/ ${MLO}
wget -c --no-verbose --directory-prefix=${DIR}/dl/ ${UBOOT}
MLO=${MLO##*/}
UBOOT=${UBOOT##*/}
}
function cleanup_sd {
echo ""
echo "Umounting Partitions"
echo ""
NUM_MOUNTS=$(mount | grep -v none | grep "$MMC" | wc -l)
for (( c=1; c<=$NUM_MOUNTS; c++ ))
do
DRIVE=$(mount | grep -v none | grep "$MMC" | tail -1 | awk '{print $1}')
sudo umount ${DRIVE} &> /dev/null || true
done
sudo parted -s ${MMC} mklabel msdos
}
function create_partitions {
sudo fdisk -H 255 -S 63 ${MMC} << END
n
p
1
1
+64M
a
1
t
e
p
w
END
echo ""
echo "Formating Boot Partition"
echo ""
sudo mkfs.vfat -F 16 ${MMC}${PARTITION_PREFIX}1 -n ${BOOT_LABEL}
sudo rm -rfd ${DIR}/disk || true
mkdir ${DIR}/disk
sudo mount ${MMC}${PARTITION_PREFIX}1 ${DIR}/disk
sudo cp -v ${DIR}/dl/${MLO} ${DIR}/disk/MLO
sudo cp -v ${DIR}/dl/${UBOOT} ${DIR}/disk/u-boot.bin
sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Reset NAND" -d ${DIR}/reset.cmd ${DIR}/disk/user.scr
cd ${DIR}/disk
sync
cd ${DIR}/
sudo umount ${DIR}/disk || true
echo "done"
}
function check_mmc {
FDISK=$(sudo LC_ALL=C sfdisk -l 2>/dev/null | grep "[Disk] ${MMC}" | awk '{print $2}')
if test "-$FDISK-" = "-$MMC:-"
then
echo ""
echo "I see..."
echo "sudo sfdisk -l:"
sudo LC_ALL=C sfdisk -l 2>/dev/null | grep "[Disk] /dev/" --color=never
echo ""
echo "mount:"
mount | grep -v none | grep "/dev/" --color=never
echo ""
read -p "Are you 100% sure, on selecting [${MMC}] (y/n)? "
[ "$REPLY" == "y" ] || exit
echo ""
else
echo ""
echo "Are you sure? I Don't see [${MMC}], here is what I do see..."
echo ""
echo "sudo sfdisk -l:"
sudo LC_ALL=C sfdisk -l 2>/dev/null | grep "[Disk] /dev/" --color=never
echo ""
echo "mount:"
mount | grep -v none | grep "/dev/" --color=never
echo ""
exit
fi
}
function usage {
echo "usage: $(basename $0) --mmc /dev/sdd"
cat <<EOF
required options:
--mmc </dev/sdX>
Unformated MMC Card
Additional/Optional options:
-h --help
this help
EOF
exit
}
function checkparm {
if [ "$(echo $1|grep ^'\-')" ];then
echo "E: Need an argument"
usage
fi
}
# parse commandline options
while [ ! -z "$1" ]; do
case $1 in
-h|--help)
usage
MMC=1
;;
--mmc)
checkparm $2
MMC="$2"
if [[ "${MMC}" =~ "mmcblk" ]]
then
PARTITION_PREFIX="p"
fi
check_mmc
;;
esac
shift
done
if [ ! "${MMC}" ];then
usage
fi
detect_software
dl_xload_uboot
cleanup_sd
create_partitions
|