netinstall/mk_mmc.sh

#!/bin/bash -e
#
# Copyright (c) 2009-2011 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

unset MMC
unset FIRMWARE
unset SERIAL_MODE
unset USE_BETA_BOOTLOADER
unset BETA_KERNEL
unset EXPERIMENTAL_KERNEL
unset USB_ROOTFS
unset PRINTK
unset SPL_BOOT
unset ABI_VER
unset SMSC95XX_MOREMEM
unset DO_UBOOT_DD
unset KERNEL_DEB
unset USE_UENV

SCRIPT_VERSION="1.11"
IN_VALID_UBOOT=1
DI_BROKEN_USE_CROSS=1

MIRROR="http://rcn-ee.net/deb/"
DIST=squeeze

BOOT_LABEL=boot
PARTITION_PREFIX=""

MAVERICK_NETIMAGE="current"
MAVERICK_MD5SUM="12c0f04da6b8fb118939489f237e4c86"

NATTY_NETIMAGE="current"
NATTY_MD5SUM="a88f348be5c94873be0d67a9ce8e485e"

ONEIRIC_NETIMAGE="current"
ONEIRIC_MD5SUM="3a8978191d7a0544e229de54e4cc8e76"

#SQUEEZE_NETIMAGE="current"
SQUEEZE_NETIMAGE="20110106+squeeze3+b1"
SQUEEZE_MD5SUM="c6f477cf9dbb2573a31618238dbde468"

DIR=$PWD
TEMPDIR=$(mktemp -d)

function check_root {

if [[ $UID -ne 0 ]]; then
 echo "$0 must be run as sudo user or root"
 exit
fi

}

function find_issue {

check_root

#Software Qwerks

#Check for gnu-fdisk
#FIXME: GNU Fdisk seems to halt at "Using /dev/xx" when trying to script it..
if fdisk -v | grep "GNU Fdisk" >/dev/null ; then
 echo "Sorry, this script currently doesn't work with GNU Fdisk"
 exit
fi

unset PARTED_ALIGN
if parted -v | grep parted | grep 2.[1-3] >/dev/null ; then
 PARTED_ALIGN="--align cylinder"
fi

}

function detect_software {

echo "This script needs:"
echo "Ubuntu/Debian: sudo apt-get install uboot-mkimage wget dosfstools parted"
echo "Fedora: as root: yum install uboot-tools wget dosfstools parted dpkg patch"
echo "Gentoo: emerge u-boot-tools wget dosfstools parted dpkg"
echo ""

unset NEEDS_PACKAGE

if [ ! $(which mkimage) ];then
 echo "Missing uboot-mkimage"
 NEEDS_PACKAGE=1
fi

if [ ! $(which wget) ];then
 echo "Missing wget"
 NEEDS_PACKAGE=1
fi

if [ ! $(which mkfs.vfat) ];then
 echo "Missing mkfs.vfat"
 NEEDS_PACKAGE=1
fi

if [ ! $(which parted) ];then
 echo "Missing parted"
 NEEDS_PACKAGE=1
fi

if [ ! $(which dpkg) ];then
 echo "Missing dpkg"
 NEEDS_PACKAGE=1
fi

if [ ! $(which patch) ];then
 echo "Missing patch"
 NEEDS_PACKAGE=1
fi

if [ "${NEEDS_PACKAGE}" ];then
 echo ""
 echo "Your System is Missing some dependencies"
 echo ""
 exit
fi

}

function dl_bootloader {
 echo ""
 echo "Downloading Device's Bootloader"
 echo "-----------------------------"

 mkdir -p ${TEMPDIR}/dl/${DIST}
 mkdir -p ${DIR}/dl/${DIST}

 wget --no-verbose --directory-prefix=${TEMPDIR}/dl/ ${MIRROR}tools/latest/bootloader

 if [ "$USE_BETA_BOOTLOADER" ];then
  ABI="ABX"
 else
  ABI="ABI"
 fi

 if [ "${SPL_BOOT}" ] ; then
  MLO=$(cat ${TEMPDIR}/dl/bootloader | grep "${ABI}:${ABI_VER}:MLO" | awk '{print $2}')
  wget --no-verbose --directory-prefix=${TEMPDIR}/dl/ ${MLO}
  MLO=${MLO##*/}
  echo "SPL Bootloader: ${MLO}"
 fi

 UBOOT=$(cat ${TEMPDIR}/dl/bootloader | grep "${ABI}:${ABI_VER}:UBOOT" | awk '{print $2}')
 wget --no-verbose --directory-prefix=${TEMPDIR}/dl/ ${UBOOT}
 UBOOT=${UBOOT##*/}
 echo "UBOOT Bootloader: ${UBOOT}"
}

function dl_kernel_image {
 echo ""
 echo "Downloading Device's Kernel Image"
 echo "-----------------------------"

 KERNEL_SEL="STABLE"

 if [ "$BETA_KERNEL" ];then
  KERNEL_SEL="TESTING"
 fi

 if [ "$EXPERIMENTAL_KERNEL" ];then
  KERNEL_SEL="EXPERIMENTAL"
 fi

 if [ ! "${KERNEL_DEB}" ] ; then
  wget --no-verbose --directory-prefix=${TEMPDIR}/dl/ http://rcn-ee.net/deb/${DIST}/LATEST-${SUBARCH}
  FTP_DIR=$(cat ${TEMPDIR}/dl/LATEST-${SUBARCH} | grep "ABI:1 ${KERNEL_SEL}" | awk '{print $3}')
  FTP_DIR=$(echo ${FTP_DIR} | awk -F'/' '{print $6}')
  KERNEL=$(echo ${FTP_DIR} | sed 's/v//')

  wget --no-verbose --directory-prefix=${TEMPDIR}/dl/ http://rcn-ee.net/deb/${DIST}/${FTP_DIR}/
  ACTUAL_DEB_FILE=$(cat ${TEMPDIR}/dl/index.html | grep linux-image | awk -F "\"" '{print $2}')
  wget -c --directory-prefix=${DIR}/dl/${DIST} ${MIRROR}${DIST}/v${KERNEL}/${ACTUAL_DEB_FILE}
  if [ "${DI_BROKEN_USE_CROSS}" ] ; then
   CROSS_DEB_FILE=$(echo ${ACTUAL_DEB_FILE} | sed 's:'${DIST}':cross:g')
   wget -c --directory-prefix=${DIR}/dl/${DIST} ${MIRROR}cross/v${KERNEL}/${CROSS_DEB_FILE}
  fi
 else
  unset DI_BROKEN_USE_CROSS
  KERNEL=${DEB_FILE}
  #Remove all "\" from file name.
  ACTUAL_DEB_FILE=$(echo ${DEB_FILE} | sed 's!.*/!!' | grep linux-image)
  cp -v ${DEB_FILE} ${DIR}/dl/${DIST}/
 fi

 echo "Using: ${ACTUAL_DEB_FILE}"
}

function dl_netinstall_image {
 echo ""
 echo "Downloading NetInstall Image"
 echo "-----------------------------"

case "$DIST" in
    maverick)
	TEST_MD5SUM=$MAVERICK_MD5SUM
	NETIMAGE=$MAVERICK_NETIMAGE
	HTTP_IMAGE="http://ports.ubuntu.com/ubuntu-ports/dists"
	BASE_IMAGE="versatile"
        ;;
    natty)
	TEST_MD5SUM=$NATTY_MD5SUM
	NETIMAGE=$NATTY_NETIMAGE
	HTTP_IMAGE="http://ports.ubuntu.com/ubuntu-ports/dists"
	BASE_IMAGE="versatile"
        ;;
    oneiric)
	TEST_MD5SUM=$ONEIRIC_MD5SUM
	NETIMAGE=$ONEIRIC_NETIMAGE
	HTTP_IMAGE="http://ports.ubuntu.com/ubuntu-ports/dists"
	BASE_IMAGE="linaro-vexpress"
        ;;
    squeeze)
	TEST_MD5SUM=$SQUEEZE_MD5SUM
	NETIMAGE=$SQUEEZE_NETIMAGE
	HTTP_IMAGE="http://ftp.debian.org/debian/dists"
	BASE_IMAGE="versatile"
        ;;
esac

 if ls ${DIR}/dl/${DIST}/initrd.gz >/dev/null 2>&1;then
  MD5SUM=$(md5sum ${DIR}/dl/${DIST}/initrd.gz | awk '{print $1}')
  if [ "=$TEST_MD5SUM=" != "=$MD5SUM=" ]; then
   echo "Note: md5sum has changed: $MD5SUM"
   echo "-----------------------------"
   rm -f ${DIR}/dl/${DIST}/initrd.gz || true
   wget --directory-prefix=${DIR}/dl/${DIST} ${HTTP_IMAGE}/${DIST}/main/installer-armel/${NETIMAGE}/images/${BASE_IMAGE}/netboot/initrd.gz
   NEW_MD5SUM=$(md5sum ${DIR}/dl/${DIST}/initrd.gz | awk '{print $1}')
   echo "Note: new md5sum $NEW_MD5SUM"
   echo "-----------------------------"
  fi
 else
  wget --directory-prefix=${DIR}/dl/${DIST} ${HTTP_IMAGE}/${DIST}/main/installer-armel/${NETIMAGE}/images/${BASE_IMAGE}/netboot/initrd.gz
 fi
}

function dl_firmware {
 echo ""
 echo "Downloading Firmware"
 echo "-----------------------------"

 #TODO: We should just use the git tree blobs over distro versions
 if ! ls ${GIT_DIR}/dl/linux-firmware/.git/ >/dev/null 2>&1;then
  cd ${DIR}/dl/
  git clone git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git
  cd ${DIR}/
 else
  cd ${DIR}/dl/linux-firmware
  git pull
  cd ${DIR}/
 fi

case "$DIST" in
    maverick)
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ http://ports.ubuntu.com/pool/main/l/linux-firmware/
	MAVERICK_FW=$(cat ${TEMPDIR}/dl/index.html | grep 1.38 | grep linux-firmware | grep _all.deb | head -1 | awk -F"\"" '{print $8}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://ports.ubuntu.com/pool/main/l/linux-firmware/${MAVERICK_FW}
	MAVERICK_FW=${MAVERICK_FW##*/}

	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ http://ports.ubuntu.com/pool/multiverse/l/linux-firmware-nonfree/
	MAVERICK_NONF_FW=$(cat ${TEMPDIR}/dl/index.html | grep 1.9 | grep linux-firmware-nonfree | grep _all.deb | head -1 | awk -F"\"" '{print $8}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://ports.ubuntu.com/pool/multiverse/l/linux-firmware-nonfree/${MAVERICK_NONF_FW}
	MAVERICK_NONF_FW=${MAVERICK_NONF_FW##*/}

	#ar9170
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://www.kernel.org/pub/linux/kernel/people/chr/carl9170/fw/1.9.2/carl9170-1.fw
	AR9170_FW="carl9170-1.fw"
        ;;
    natty)
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ http://ports.ubuntu.com/pool/main/l/linux-firmware/
	NATTY_FW=$(cat ${TEMPDIR}/dl/index.html | grep 1.52 | grep linux-firmware | grep _all.deb | head -1 | awk -F"\"" '{print $8}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://ports.ubuntu.com/pool/main/l/linux-firmware/${NATTY_FW}
	NATTY_FW=${NATTY_FW##*/}

	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ http://ports.ubuntu.com/pool/multiverse/l/linux-firmware-nonfree/
	NATTY_NONF_FW=$(cat ${TEMPDIR}/dl/index.html | grep 1.9 | grep linux-firmware-nonfree | grep _all.deb | head -1 | awk -F"\"" '{print $8}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://ports.ubuntu.com/pool/multiverse/l/linux-firmware-nonfree/${NATTY_NONF_FW}
	NATTY_NONF_FW=${NATTY_NONF_FW##*/}

	#V3.1 needs 1.9.4 for ar9170
	#wget -c --directory-prefix=${DIR}/dl/${DIST} http://www.kernel.org/pub/linux/kernel/people/chr/carl9170/fw/1.9.4/carl9170-1.fw
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://rcn-ee.net/firmware/carl9170/1.9.4/carl9170-1.fw
	AR9170_FW="carl9170-1.fw"
        ;;
    oneiric)
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ http://ports.ubuntu.com/pool/main/l/linux-firmware/
	ONEIRIC_FW=$(cat ${TEMPDIR}/dl/index.html | grep 1.56 | grep linux-firmware | grep _all.deb | head -1 | awk -F"\"" '{print $8}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://ports.ubuntu.com/pool/main/l/linux-firmware/${ONEIRIC_FW}
	ONEIRIC_FW=${ONEIRIC_FW##*/}

	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ http://ports.ubuntu.com/pool/multiverse/l/linux-firmware-nonfree/
	ONEIRIC_NONF_FW=$(cat ${TEMPDIR}/dl/index.html | grep 1.9 | grep linux-firmware-nonfree | grep _all.deb | head -1 | awk -F"\"" '{print $8}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://ports.ubuntu.com/pool/multiverse/l/linux-firmware-nonfree/${ONEIRIC_NONF_FW}
	ONEIRIC_NONF_FW=${ONEIRIC_NONF_FW##*/}

	#V3.1 needs 1.9.4 for ar9170
	#wget -c --directory-prefix=${DIR}/dl/${DIST} http://www.kernel.org/pub/linux/kernel/people/chr/carl9170/fw/1.9.4/carl9170-1.fw
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://rcn-ee.net/firmware/carl9170/1.9.4/carl9170-1.fw
	AR9170_FW="carl9170-1.fw"
        ;;
    squeeze)
	#from: http://packages.debian.org/source/squeeze/firmware-nonfree

	#Atmel
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ ftp://ftp.us.debian.org/debian/pool/non-free/a/atmel-firmware/
	ATMEL_FW=$(cat ${TEMPDIR}/dl/index.html | grep atmel | grep -v diff.gz | grep -v .dsc | grep -v orig.tar.gz | tail -1 | awk -F"\"" '{print $2}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} ${ATMEL_FW}
	ATMEL_FW=${ATMEL_FW##*/}

	#Ralink
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ ftp://ftp.us.debian.org/debian/pool/non-free/f/firmware-nonfree/
	RALINK_FW=$(cat ${TEMPDIR}/dl/index.html | grep ralink | grep -v lenny | tail -1 | awk -F"\"" '{print $2}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} ${RALINK_FW}
	RALINK_FW=${RALINK_FW##*/}

	#libertas
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ ftp://ftp.us.debian.org/debian/pool/non-free/libe/libertas-firmware/
	LIBERTAS_FW=$(cat ${TEMPDIR}/dl/index.html | grep libertas | grep -v diff.gz | grep -v .dsc | grep -v orig.tar.gz | tail -1 | awk -F"\"" '{print $2}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} ${LIBERTAS_FW}
	LIBERTAS_FW=${LIBERTAS_FW##*/}

	#zd1211
	rm -f ${TEMPDIR}/dl/index.html || true
	wget --directory-prefix=${TEMPDIR}/dl/ ftp://ftp.us.debian.org/debian/pool/non-free/z/zd1211-firmware/
	ZD1211_FW=$(cat ${TEMPDIR}/dl/index.html | grep zd1211 | grep -v diff.gz | grep -v tar.gz | grep -v .dsc | tail -1 | awk -F"\"" '{print $2}')
	wget -c --directory-prefix=${DIR}/dl/${DIST} ${ZD1211_FW}
	ZD1211_FW=${ZD1211_FW##*/}

	#V3.1 needs 1.9.4 for ar9170
	#wget -c --directory-prefix=${DIR}/dl/${DIST} http://www.kernel.org/pub/linux/kernel/people/chr/carl9170/fw/1.9.4/carl9170-1.fw
	wget -c --directory-prefix=${DIR}/dl/${DIST} http://rcn-ee.net/firmware/carl9170/1.9.4/carl9170-1.fw
	AR9170_FW="carl9170-1.fw"
        ;;
esac

}

function boot_files_template {

cat > ${TEMPDIR}/bootscripts/netinstall.cmd <<netinstall_boot_cmd
setenv dvimode VIDEO_TIMING
setenv vram 12MB
setenv bootcmd 'fatload mmc 0:1 UIMAGE_ADDR uImage.net; fatload mmc 0:1 UINITRD_ADDR uInitrd.net; bootm UIMAGE_ADDR UINITRD_ADDR'
setenv bootargs console=SERIAL_CONSOLE VIDEO_CONSOLE root=/dev/ram0 rw VIDEO_RAM VIDEO_DEVICE:VIDEO_MODE fixrtc buddy=\${buddy} buddy2=\${buddy2} mpurate=\${mpurate}
boot
netinstall_boot_cmd

cat > ${TEMPDIR}/bootscripts/boot.cmd <<boot_cmd
setenv dvimode VIDEO_TIMING
setenv vram 12MB
setenv bootcmd 'fatload mmc 0:1 UIMAGE_ADDR uImage; fatload mmc 0:1 UINITRD_ADDR uInitrd; bootm UIMAGE_ADDR UINITRD_ADDR'
setenv bootargs console=SERIAL_CONSOLE VIDEO_CONSOLE root=/dev/mmcblk0p5 rootwait ro VIDEO_RAM VIDEO_DEVICE:VIDEO_MODE fixrtc buddy=\${buddy} buddy2=\${buddy2} mpurate=\${mpurate}
boot
boot_cmd

}

function boot_scr_to_uenv_txt {

cat > ${TEMPDIR}/bootscripts/uEnv.cmd <<uenv_boot_cmd
bootenv=boot.scr
loaduimage=fatload mmc \${mmcdev} \${loadaddr} \${bootenv}
mmcboot=echo Running boot.scr script from mmc ...; source \${loadaddr}
uenv_boot_cmd

}

function boot_uenv_txt_template {
#(rcn-ee)in a way these are better then boot.scr, but each target is going to have a slightly different entry point..

case "$SYSTEM" in

    bone)

cat > ${TEMPDIR}/bootscripts/netinstall.cmd <<uenv_netinstall_cmd
bootfile=uImage.net
bootinitrd=uInitrd.net
address_uimage=UIMAGE_ADDR
address_uinitrd=UINITRD_ADDR

console=SERIAL_CONSOLE

defaultdisplay=VIDEO_OMAPFB_MODE
dvimode=VIDEO_TIMING

mmcroot=root=/dev/ram0 rw

rcn_mmcloaduimage=fatload mmc 0:1 \${address_uimage} \${bootfile}
mmc_load_uinitrd=fatload mmc 0:1 \${address_uinitrd} \${bootinitrd}

bootargs=earlyprintk console=ttyO0,115200n8 root=/dev/ram0 rw
mmc_load_uimage_deb=fatload mmc ${mmc_dev} ${address_uimage} ${boot_file}
mmc_load_uinitrd_deb=fatload mmc ${mmc_dev} ${address_uinitrd} ${boot_initrd}

mmc_args=run bootargs_defaults;setenv bootargs \${bootargs} root=\${mmcroot}

mmc_load_uimage=run rcn_mmcloaduimage; run mmc_load_uinitrd; echo Booting from mmc ...; run mmc_args; bootm \${address_uimage} \${address_uinitrd}
uenv_netinstall_cmd

cat > ${TEMPDIR}/bootscripts/normal.cmd <<uenv_normalboot_cmd
bootfile=uImage
bootinitrd=uInitrd
address_uimage=UIMAGE_ADDR
address_uinitrd=UINITRD_ADDR

console=SERIAL_CONSOLE

defaultdisplay=VIDEO_OMAPFB_MODE
dvimode=VIDEO_TIMING

mmcroot=/dev/mmcblk0p5 ro
mmcrootfstype=FSTYPE rootwait fixrtc

rcn_mmcloaduimage=fatload mmc 0:1 \${address_uimage} \${bootfile}
mmc_load_uinitrd=fatload mmc 0:1 \${address_uinitrd} \${bootinitrd}

mmc_args=run bootargs_defaults;setenv bootargs \${bootargs} root=\${mmcroot} rootfstype=\${mmcrootfstype} ip=\${ip_method}

mmc_load_uimage=run rcn_mmcloaduimage; run mmc_load_uinitrd; echo Booting from mmc ...; run mmc_args; bootm \${address_uimage} \${address_uinitrd}
uenv_normalboot_cmd

        ;;
esac

}

function tweak_boot_scripts {
# echo "Adding Device Specific info to bootscripts"
# echo "-----------------------------"

 if test "-$ADDON-" = "-pico-"
 then
  VIDEO_TIMING="640x480MR-16@60"
 fi

 if test "-$ADDON-" = "-ulcd-"
 then
  VIDEO_TIMING="800x480MR-16@60"
 fi
 #Set uImage boot address
 sed -i -e 's:UIMAGE_ADDR:'$UIMAGE_ADDR':g' ${TEMPDIR}/bootscripts/*.cmd

 #Set uInitrd boot address
 sed -i -e 's:UINITRD_ADDR:'$UINITRD_ADDR':g' ${TEMPDIR}/bootscripts/*.cmd

 #Set the Serial Console
 sed -i -e 's:SERIAL_CONSOLE:'$SERIAL_CONSOLE':g' ${TEMPDIR}/bootscripts/*.cmd

if [ "$SERIAL_MODE" ];then
 sed -i -e 's:VIDEO_CONSOLE ::g' ${TEMPDIR}/bootscripts/*.cmd
 sed -i -e 's:VIDEO_RAM ::g' ${TEMPDIR}/bootscripts/*.cmd
 sed -i -e "s/VIDEO_DEVICE:VIDEO_MODE //g" ${TEMPDIR}/bootscripts/*.cmd
else
 #Enable Video Console
 sed -i -e 's:VIDEO_CONSOLE:'$VIDEO_CONSOLE':g' ${TEMPDIR}/bootscripts/*.cmd
 sed -i -e 's:VIDEO_RAM:'vram=\${vram}':g' ${TEMPDIR}/bootscripts/*.cmd
 sed -i -e 's:VIDEO_TIMING:'$VIDEO_TIMING':g' ${TEMPDIR}/bootscripts/*.cmd
 sed -i -e 's:VIDEO_DEVICE:'$VIDEO_DRV':g' ${TEMPDIR}/bootscripts/*.cmd
 sed -i -e 's:VIDEO_MODE:'\${dvimode}':g' ${TEMPDIR}/bootscripts/*.cmd
fi

 if [ "$USB_ROOTFS" ];then
  sed -i 's/mmcblk0p5/sda1/g' ${TEMPDIR}/bootscripts/*.cmd
 fi

 if [ "$PRINTK" ];then
  sed -i 's/bootargs/bootargs earlyprintk/g' ${TEMPDIR}/bootscripts/*.cmd
 fi
}

function setup_bootscripts {
 mkdir -p ${TEMPDIR}/bootscripts/

 if [ "$USE_UENV" ];then
  boot_uenv_txt_template
  tweak_boot_scripts
 else
  boot_files_template
  boot_scr_to_uenv_txt
  tweak_boot_scripts
 fi

 #Setup serial
 sed -i -e 's:SERIAL:'$SERIAL':g' ${DIR}/scripts/serial.conf
 sed -i -e 's:SERIAL:'$SERIAL':g' ${DIR}/scripts/*-tweaks.diff

 #Setup Kernel Boot Address
 sed -i -e 's:ZRELADD:'$ZRELADD':g' ${DIR}/scripts/*-tweaks.diff

 if [ "$SMSC95XX_MOREMEM" ];then
  sed -i 's/8192/16384/g' ${DIR}/scripts/*.diff
 fi
}

function extract_base_initrd {
 echo "Extracting Base Debian-Installer"
 echo "-----------------------------"

 cd ${TEMPDIR}/initrd-tree
 zcat ${DIR}/dl/${DIST}/initrd.gz | cpio -i -d
 if [ ! "${DI_BROKEN_USE_CROSS}" ] ; then
  dpkg -x ${DIR}/dl/${DIST}/${ACTUAL_DEB_FILE} ${TEMPDIR}/initrd-tree
 else
  dpkg -x ${DIR}/dl/${DIST}/${CROSS_DEB_FILE} ${TEMPDIR}/initrd-tree
 fi
 cd ${DIR}/
}

function initrd_add_firmware {
 echo "Adding more firmware blobs to the Debian-Installer"
 echo "-----------------------------"

case "$DIST" in
    maverick)
	dpkg -x ${DIR}/dl/${DIST}/${MAVERICK_FW} ${TEMPDIR}/initrd-tree
	dpkg -x ${DIR}/dl/${DIST}/${MAVERICK_NONF_FW} ${TEMPDIR}/initrd-tree
	cp -v ${DIR}/dl/${DIST}/${AR9170_FW} ${TEMPDIR}/initrd-tree/lib/firmware/
	cp -vr ${DIR}/dl/linux-firmware/ti-connectivity ${TEMPDIR}/initrd-tree/lib/firmware/
        ;;
    natty)
	dpkg -x ${DIR}/dl/${DIST}/${NATTY_FW} ${TEMPDIR}/initrd-tree
	dpkg -x ${DIR}/dl/${DIST}/${NATTY_NONF_FW} ${TEMPDIR}/initrd-tree
	cp -v ${DIR}/dl/${DIST}/${AR9170_FW} ${TEMPDIR}/initrd-tree/lib/firmware/
	cp -vr ${DIR}/dl/linux-firmware/ti-connectivity ${TEMPDIR}/initrd-tree/lib/firmware/
        ;;
    oneiric)
	dpkg -x ${DIR}/dl/${DIST}/${ONEIRIC_FW} ${TEMPDIR}/initrd-tree
	dpkg -x ${DIR}/dl/${DIST}/${ONEIRIC_NONF_FW} ${TEMPDIR}/initrd-tree
	cp -v ${DIR}/dl/${DIST}/${AR9170_FW} ${TEMPDIR}/initrd-tree/lib/firmware/
	cp -vr ${DIR}/dl/linux-firmware/ti-connectivity ${TEMPDIR}/initrd-tree/lib/firmware/
        ;;
    squeeze)
	#from: http://packages.debian.org/source/squeeze/firmware-nonfree
	dpkg -x ${DIR}/dl/${DIST}/${ATMEL_FW} ${TEMPDIR}/initrd-tree
	dpkg -x ${DIR}/dl/${DIST}/${RALINK_FW} ${TEMPDIR}/initrd-tree
	dpkg -x ${DIR}/dl/${DIST}/${LIBERTAS_FW} ${TEMPDIR}/initrd-tree
	dpkg -x ${DIR}/dl/${DIST}/${ZD1211_FW} ${TEMPDIR}/initrd-tree
	cp -v ${DIR}/dl/${DIST}/${AR9170_FW} ${TEMPDIR}/initrd-tree/lib/firmware/
	cp -vr ${DIR}/dl/linux-firmware/ti-connectivity ${TEMPDIR}/initrd-tree/lib/firmware/
        ;;
esac
}

function initrd_cleanup {
 echo "This generic Debian-Installer has a lot of extra stuff that can be removed"
 echo "-----------------------------"

 #Cleanup some of the extra space..
 rm -f ${TEMPDIR}/initrd-tree/boot/*-${KERNEL} || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/media/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/usb/serial/ || true

 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/net/bluetooth/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/net/irda/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/net/hamradio/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/net/can/ || true

 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/drivers/misc || true

 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/net/irda/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/net/decnet/ || true

 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/fs/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/${KERNEL}/kernel/sound/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/modules/*-versatile/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/*-versatile/ || true

 #introduced with the big linux-firmware
 #http://packages.ubuntu.com/lucid/all/linux-firmware/filelist

 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/agere* || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/bnx2x-* || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/bcm700*fw.bin || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/dvb-* || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/ql2* || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/whiteheat* || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/v4l* || true

 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/3com/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/acenic/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/adaptec/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/advansys/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/asihpi/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/bnx2/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/cpia2/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/cxgb3/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/ea/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/emi26/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/emi62/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/ess/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/korg/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/keyspan/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/matrox/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/myricom/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/qlogic/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/r128/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/radeon/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/sb16/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/slicoss/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/sun/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/sxg/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/tehuti/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/tigon/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/ueagle-atm/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/vicam/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/yam/ || true
 rm -rf ${TEMPDIR}/initrd-tree/lib/firmware/yamaha/ || true
}

function initrd_preseed_settings {
 echo "Setting Up Preseed.cfg for Debian-Installer"
 echo "-----------------------------"

 cd ${TEMPDIR}/initrd-tree/
 case "$DIST" in
     maverick)
         patch -p1 < ${DIR}/scripts/ubuntu-tweaks.diff
         ;;
     natty)
         patch -p1 < ${DIR}/scripts/ubuntu-tweaks.diff
         ;;
     oneiric)
         patch -p1 < ${DIR}/scripts/ubuntu-tweaks.diff
         ;;
     squeeze)
         patch -p1 < ${DIR}/scripts/debian-tweaks.diff
         ;;
     esac
 cd ${DIR}/

case "$DIST" in
    maverick)
	 cp -v ${DIR}/scripts/flash-kernel.conf ${TEMPDIR}/initrd-tree/etc/flash-kernel.conf
	 cp -v ${DIR}/scripts/serial.conf ${TEMPDIR}/initrd-tree/etc/${SERIAL}.conf
	 chmod a+x ${TEMPDIR}/initrd-tree/usr/lib/finish-install.d/08rcn-omap
	 cp -v ${DIR}/scripts/${DIST}-preseed.cfg ${TEMPDIR}/initrd-tree/preseed.cfg
        ;;
    natty)
	 cp -v ${DIR}/scripts/flash-kernel.conf ${TEMPDIR}/initrd-tree/etc/flash-kernel.conf
	 cp -v ${DIR}/scripts/serial.conf ${TEMPDIR}/initrd-tree/etc/${SERIAL}.conf
	 chmod a+x ${TEMPDIR}/initrd-tree/usr/lib/finish-install.d/08rcn-omap
	 cp -v ${DIR}/scripts/${DIST}-preseed.cfg ${TEMPDIR}/initrd-tree/preseed.cfg
        ;;
    oneiric)
	 cp -v ${DIR}/scripts/flash-kernel.conf ${TEMPDIR}/initrd-tree/etc/flash-kernel.conf
	 cp -v ${DIR}/scripts/serial.conf ${TEMPDIR}/initrd-tree/etc/${SERIAL}.conf
	 chmod a+x ${TEMPDIR}/initrd-tree/usr/lib/finish-install.d/08rcn-omap
	 cp -v ${DIR}/scripts/${DIST}-preseed.cfg ${TEMPDIR}/initrd-tree/preseed.cfg
        ;;
    squeeze)
	 cp -v ${DIR}/scripts/e2fsck.conf ${TEMPDIR}/initrd-tree/etc/e2fsck.conf
	 chmod a+x ${TEMPDIR}/initrd-tree/usr/lib/finish-install.d/08rcn-omap
	 cp -v ${DIR}/scripts/${DIST}-preseed.cfg ${TEMPDIR}/initrd-tree/preseed.cfg
        ;;
esac
}

function initrd_fixes {
 echo "Applying Device Tweaks to Debian-Installer"
 echo "-----------------------------"

 touch ${TEMPDIR}/initrd-tree/etc/rcn.conf

 #work around for the kevent smsc95xx issue
 touch ${TEMPDIR}/initrd-tree/etc/sysctl.conf
 if [ "$SMSC95XX_MOREMEM" ];then
  echo "vm.min_free_kbytes = 16384" >> ${TEMPDIR}/initrd-tree/etc/sysctl.conf
 else
  echo "vm.min_free_kbytes = 8192" >> ${TEMPDIR}/initrd-tree/etc/sysctl.conf
 fi

 if [ "${SERIAL_MODE}" ] ; then
  if [ ! "${DO_UBOOT_DD}" ] ; then
   #this needs more thought, need to disable the check for mx53loco, but maybe we don't need it for omap..
   touch ${TEMPDIR}/initrd-tree/etc/rcn-serial.conf
  fi
 fi
}

function recompress_initrd {
 echo "Compressing Debian-Installer image"
 echo "-----------------------------"
 cd ${TEMPDIR}/initrd-tree/
 find . | cpio -o -H newc | gzip -9 > ${TEMPDIR}/initrd.mod.gz
 cd ${DIR}/
}

function extract_zimage {
 echo "Extracting Boot Kernel zImage"
 echo "-----------------------------"
 if [ ! "${DI_BROKEN_USE_CROSS}" ] ; then
  dpkg -x ${DIR}/dl/${DIST}/${ACTUAL_DEB_FILE} ${TEMPDIR}/kernel
 else
  dpkg -x ${DIR}/dl/${DIST}/${CROSS_DEB_FILE} ${TEMPDIR}/kernel
 fi
}

function create_custom_netinstall_image {
 echo ""
 echo "Creating Custom NetInstall Image"
 echo "-----------------------------"
 mkdir -p ${TEMPDIR}/kernel
 mkdir -p ${TEMPDIR}/initrd-tree

 extract_base_initrd

if [ "${FIRMWARE}" ] ; then
 mkdir -p ${TEMPDIR}/initrd-tree/lib/firmware/
 initrd_add_firmware
fi

 initrd_cleanup
 initrd_preseed_settings
 initrd_fixes
 recompress_initrd
 extract_zimage
}

function unmount_all_drive_partitions {
 echo ""
 echo "Unmounting 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}')
  umount ${DRIVE} &> /dev/null || true
 done

 parted --script ${MMC} mklabel msdos
}

function uboot_in_boot_partition {
 echo ""
 echo "Using fdisk to create BOOT Partition"
 echo "-----------------------------"

 #With util-linux, 2.18.x/2.19.x, fdisk no longer has dos/cylinders mode on by default
 unset FDISK_DOS

 if test $(fdisk -v | grep -o -E '2\.[0-9]+' | cut -d'.' -f2) -ge 18 ; then
  FDISK_DOS="-c=dos -u=cylinders"
 fi

fdisk ${FDISK_DOS} ${MMC} << END
n
p
1
1
+64M
t
e
p
w
END

 sync

 echo "Setting Boot Partition's Boot Flag"
 echo "-----------------------------"
 parted --script ${MMC} set 1 boot on

if [ "$FDISK_DEBUG" ];then
 echo "Debug: Partition 1 layout:"
 echo "-----------------------------"
 fdisk -l ${MMC}
 echo "-----------------------------"
fi

 echo "Formating Boot Partition"
 echo "-----------------------------"
 mkfs.vfat -F 16 ${MMC}${PARTITION_PREFIX}1 -n ${BOOT_LABEL}
}

function dd_uboot_before_boot_partition {
 echo ""
 echo "Using dd to place bootloader before BOOT Partition"
 echo "-----------------------------"
 dd if=${TEMPDIR}/dl/${UBOOT} of=${MMC} seek=1 bs=1024

 #For now, lets default to fat16, but this could be ext2/3/4
 echo "Using parted to create BOOT Partition"
 echo "-----------------------------"
 parted --script ${PARTED_ALIGN} ${MMC} mkpart primary fat16 10 100
 #parted --script ${PARTED_ALIGN} ${MMC} mkpart primary ext3 10 100

 echo "Formating Boot Partition"
 echo "-----------------------------"
 mkfs.vfat -F 16 ${MMC}${PARTITION_PREFIX}1 -n ${BOOT_LABEL}
 #mkfs.ext3 ${MMC}${PARTITION_PREFIX}1 -L ${BOOT_LABEL}
}

function create_partitions {

if [ "${DO_UBOOT_DD}" ] ; then
 dd_uboot_before_boot_partition
else
 uboot_in_boot_partition
fi

mkdir ${TEMPDIR}/disk
mount ${MMC}${PARTITION_PREFIX}1 ${TEMPDIR}/disk

if [ "${SPL_BOOT}" ] ; then
 if ls ${TEMPDIR}/dl/${MLO} >/dev/null 2>&1;then
  cp -v ${TEMPDIR}/dl/${MLO} ${TEMPDIR}/disk/MLO
 fi
fi

if [ ! "${DO_UBOOT_DD}" ] ; then
 if ls ${TEMPDIR}/dl/${UBOOT} >/dev/null 2>&1;then
  if echo ${UBOOT} | grep img > /dev/null 2>&1;then
   cp -v ${TEMPDIR}/dl/${UBOOT} ${TEMPDIR}/disk/u-boot.img
  else
   cp -v ${TEMPDIR}/dl/${UBOOT} ${TEMPDIR}/disk/u-boot.bin
  fi
 fi
fi

echo "uInitrd Installer"
mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d ${TEMPDIR}/initrd.mod.gz ${TEMPDIR}/disk/uInitrd.net
echo "uImage"
mkimage -A arm -O linux -T kernel -C none -a ${ZRELADD} -e ${ZRELADD} -n ${KERNEL} -d ${TEMPDIR}/kernel/boot/vmlinuz-* ${TEMPDIR}/disk/uImage.net


if [ "${USE_UENV}" ] ; then
 echo "Copying uEnv.txt based boot scripts to Boot Partition"
 echo "-----------------------------"
 echo "Net Install Boot Script:"
 cp -v ${TEMPDIR}/bootscripts/netinstall.cmd ${TEMPDIR}/disk/uEnv.txt
 echo "-----------------------------"
 cat  ${TEMPDIR}/disk/uEnv.txt
 echo "-----------------------------"
 echo "Normal Boot Script:"
 cp -v ${TEMPDIR}/bootscripts/normal.cmd ${TEMPDIR}/disk/boot.txt
 echo "-----------------------------"
 cat  ${TEMPDIR}/disk/boot.txt
 echo "-----------------------------"
else
 echo "Copying boot.scr based boot scripts to Boot Partition"
 echo "-----------------------------"
 echo "Net Install Boot Script:"
 cp -v ${TEMPDIR}/bootscripts/uEnv.cmd ${TEMPDIR}/disk/uEnv.txt
 cat ${TEMPDIR}/disk/uEnv.txt
 echo "-----------------------------"
 mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Debian Installer" -d ${TEMPDIR}/bootscripts/netinstall.cmd ${TEMPDIR}/disk/boot.scr
 cat ${TEMPDIR}/bootscripts/netinstall.cmd
 echo "-----------------------------"
 echo "Normal Boot Script:"
 cp -v ${TEMPDIR}/bootscripts/boot.cmd ${TEMPDIR}/disk/boot.cmd
 mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot" -d ${TEMPDIR}/bootscripts/boot.cmd ${TEMPDIR}/disk/user.scr
 cat ${TEMPDIR}/bootscripts/boot.cmd
 echo "-----------------------------"
fi

cp -v ${DIR}/dl/${DIST}/${ACTUAL_DEB_FILE} ${TEMPDIR}/disk/

cat > ${TEMPDIR}/readme.txt <<script_readme

These can be run from anywhere, but just in case change to "cd /boot/uboot"

Tools:

 "./tools/update_boot_files.sh"

Updated with a custom uImage and modules or modified the boot.cmd/user.com files with new boot args? Run "./tools/update_boot_files.sh" to regenerate all boot files...

Applications:

 "./tools/minimal_xfce.sh"

Install minimal xfce shell, make sure to have network setup: "sudo ifconfig -a" then "sudo dhclient usb1" or "eth0/etc"

 "./tools/get_chrome.sh"

Install Google's Chrome web browswer.

script_readme

cat > ${TEMPDIR}/update_boot_files.sh <<update_boot_files
#!/bin/sh

cd /boot/uboot
sudo mount -o remount,rw /boot/uboot

if ! ls /boot/initrd.img-\$(uname -r) >/dev/null 2>&1;then
sudo update-initramfs -c -k \$(uname -r)
else
sudo update-initramfs -u -k \$(uname -r)
fi

if ls /boot/initrd.img-\$(uname -r) >/dev/null 2>&1;then
sudo mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d /boot/initrd.img-\$(uname -r) /boot/uboot/uInitrd
fi

if ls /boot/uboot/boot.cmd >/dev/null 2>&1;then
sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot Script" -d /boot/uboot/boot.cmd /boot/uboot/boot.scr
fi
if ls /boot/uboot/serial.cmd >/dev/null 2>&1;then
sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot Script" -d /boot/uboot/serial.cmd /boot/uboot/boot.scr
fi
sudo cp /boot/uboot/boot.scr /boot/uboot/boot.ini
if ls /boot/uboot/user.cmd >/dev/null 2>&1;then
sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Reset Nand" -d /boot/uboot/user.cmd /boot/uboot/user.scr
fi

update_boot_files

cat > ${TEMPDIR}/minimal_xfce.sh <<basic_xfce
#!/bin/sh

sudo apt-get update
if lsb_release -c | grep oneiric ; then
sudo apt-get -y install xubuntu-desktop
else
sudo apt-get -y install xfce4 gdm xubuntu-gdm-theme xubuntu-artwork xserver-xorg-video-omap3 network-manager
fi

basic_xfce

cat > ${TEMPDIR}/get_chrome.sh <<latest_chrome
#!/bin/sh

#setup libs

sudo apt-get update
sudo apt-get -y install libnss3-1d unzip libxss1

sudo ln -sf /usr/lib/libsmime3.so /usr/lib/libsmime3.so.12
sudo ln -sf /usr/lib/libnssutil3.so /usr/lib/libnssutil3.so.12
sudo ln -sf /usr/lib/libnss3.so /usr/lib/libnss3.so.12

sudo ln -sf /usr/lib/libplds4.so /usr/lib/libplds4.so.8
sudo ln -sf /usr/lib/libplc4.so /usr/lib/libplc4.so.8
sudo ln -sf /usr/lib/libnspr4.so /usr/lib/libnspr4.so.8

if [ -f /tmp/LATEST ] ; then
 rm -f /tmp/LATEST &> /dev/null
fi

if [ -f /tmp/chrome-linux.zip ] ; then
 rm -f /tmp/chrome-linux.zip &> /dev/null
fi

wget --no-verbose --directory-prefix=/tmp/ http://build.chromium.org/buildbot/snapshots/chromium-rel-arm/LATEST

CHROME_VER=\$(cat /tmp/LATEST)

wget --directory-prefix=/tmp/ http://build.chromium.org/buildbot/snapshots/chromium-rel-arm/\${CHROME_VER}/chrome-linux.zip

sudo mkdir -p /opt/chrome-linux/
sudo chown -R \$USER:\$USER /opt/chrome-linux/

if [ -f /tmp/chrome-linux.zip ] ; then
 unzip -o /tmp/chrome-linux.zip -d /opt/
fi

cat > /tmp/chrome.desktop <<chrome_launcher
[Desktop Entry]
Version=1.0
Type=Application
Encoding=UTF-8
Exec=/opt/chrome-linux/chrome %u
Icon=web-browser
StartupNotify=false
Terminal=false
Categories=X-XFCE;X-Xfce-Toplevel;
OnlyShowIn=XFCE;
Name=Chromium

chrome_launcher

sudo mv /tmp/chrome.desktop /usr/share/applications/chrome.desktop

latest_chrome

 mkdir -p ${TEMPDIR}/disk/tools
 cp -v ${TEMPDIR}/readme.txt ${TEMPDIR}/disk/tools/readme.txt

 cp -v ${TEMPDIR}/update_boot_files.sh ${TEMPDIR}/disk/tools/update_boot_files.sh
 chmod +x ${TEMPDIR}/disk/tools/update_boot_files.sh

 cp -v ${TEMPDIR}/minimal_xfce.sh ${TEMPDIR}/disk/tools/minimal_xfce.sh
 chmod +x ${TEMPDIR}/disk/tools/minimal_xfce.sh

 cp -v ${TEMPDIR}/get_chrome.sh ${TEMPDIR}/disk/tools/get_chrome.sh
 chmod +x ${TEMPDIR}/disk/tools/get_chrome.sh

cd ${TEMPDIR}/disk
sync
cd ${DIR}/
umount ${TEMPDIR}/disk || true
echo "done"
}

function reset_scripts {

 #Setup serial
 sed -i -e 's:'$SERIAL':SERIAL:g' ${DIR}/scripts/serial.conf
 sed -i -e 's:'$SERIAL':SERIAL:g' ${DIR}/scripts/*-tweaks.diff

 #Setup Kernel Boot Address
 sed -i -e 's:'$ZRELADD':ZRELADD:g' ${DIR}/scripts/*-tweaks.diff

 if [ "$SMSC95XX_MOREMEM" ];then
  sed -i 's/16384/8192/g' ${DIR}/scripts/*.diff
 fi

}

function check_mmc {

 FDISK=$(LC_ALL=C fdisk -l 2>/dev/null | grep "[Disk] ${MMC}" | awk '{print $2}')

 if test "-$FDISK-" = "-$MMC:-"
 then
  echo ""
  echo "I see..."
  echo "fdisk -l:"
  LC_ALL=C fdisk -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 "fdisk -l:"
  LC_ALL=C fdisk -l 2>/dev/null | grep "[Disk] /dev/" --color=never
  echo ""
  echo "mount:"
  mount | grep -v none | grep "/dev/" --color=never
  echo ""
  exit
 fi
}

function is_omap {
 SPL_BOOT=1
 UIMAGE_ADDR="0x80300000"
 UINITRD_ADDR="0x81600000"
 SERIAL_CONSOLE="${SERIAL},115200n8"
 ZRELADD="0x80008000"
 SUBARCH="omap"
 VIDEO_CONSOLE="console=tty0"
 VIDEO_DRV="omapfb.mode=dvi"
 VIDEO_TIMING="1280x720MR-16@60"
}

function is_imx53 {
 UIMAGE_ADDR="0x70800000"
 UINITRD_ADDR="0x72100000"
 SERIAL_CONSOLE="${SERIAL},115200"
 ZRELADD="0x70008000"
 SUBARCH="imx"
 VIDEO_CONSOLE="console=tty0"
 VIDEO_DRV="mxcdi1fb"
 VIDEO_TIMING="RGB24,1280x720M@60"
}

function check_uboot_type {
 unset DO_UBOOT

case "$UBOOT_TYPE" in
    beagle_bx)

 SYSTEM=beagle_bx
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=1
 SERIAL="ttyO2"
 is_omap

        ;;
    beagle)

 SYSTEM=beagle
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=7
 SERIAL="ttyO2"
 is_omap

        ;;
    bone)

 SYSTEM=bone
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=10
 SERIAL="ttyO0"
 USE_UENV=1
 is_omap
 UIMAGE_ADDR="0x80200000"
 UINITRD_ADDR="0x80A00000"
 
 SERIAL_MODE=1
 SUBARCH="omap-psp"
        ;;
    igepv2)

 SYSTEM=igepv2
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=3
 SERIAL="ttyO2"
 is_omap

        ;;
    panda)

 SYSTEM=panda
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=2
 SMSC95XX_MOREMEM=1
 SERIAL="ttyO2"
 is_omap

        ;;
    touchbook)

 SYSTEM=touchbook
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=5
 SERIAL="ttyO2"
 is_omap
 VIDEO_TIMING="1024x600MR-16@60"

 BETA_KERNEL=1
 SERIAL_MODE=1

        ;;
    crane)

 SYSTEM=crane
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 ABI_VER=6
 SERIAL="ttyO2"
 is_omap

 #with the crane, we need the beta kernel and serial-more
 BETA_KERNEL=1
 SERIAL_MODE=1

        ;;
    mx53loco)

 SYSTEM=mx53loco
 unset IN_VALID_UBOOT
 DO_UBOOT=1
 DO_UBOOT_DD=1
 ABI_VER=8
 SERIAL="ttymxc0"
 is_imx53

        ;;
esac

 if [ "$IN_VALID_UBOOT" ] ; then
   usage
 fi
}

function check_addon_type {
 IN_VALID_ADDON=1

case "$ADDON_TYPE" in
    pico)

 ADDON=pico
 unset IN_VALID_ADDON

        ;;
    ulcd)

 ADDON=ulcd
 unset IN_VALID_ADDON

        ;;
esac

 if [ "$IN_VALID_ADDON" ] ; then
   usage
 fi
}

function check_distro {
 IN_VALID_DISTRO=1

 if test "-$DISTRO_TYPE-" = "-squeeze-"
 then
 DIST=squeeze
 unset IN_VALID_DISTRO
 fi

 if test "-$DISTRO_TYPE-" = "-maverick-"
 then
 DIST=maverick
 unset DI_BROKEN_USE_CROSS
 unset IN_VALID_DISTRO
 fi

 if test "-$DISTRO_TYPE-" = "-oneiric-"
 then
 DIST=oneiric
 unset DI_BROKEN_USE_CROSS
 unset IN_VALID_DISTRO
 fi

 if test "-$DISTRO_TYPE-" = "-natty-"
 then
 DIST=natty
 unset DI_BROKEN_USE_CROSS
 unset IN_VALID_DISTRO
 fi

# if test "-$DISTRO_TYPE-" = "-sid-"
# then
# DIST=sid
# unset IN_VALID_DISTRO
# fi

 if [ "$IN_VALID_DISTRO" ] ; then
   usage
 fi
}

function usage {
    echo "usage: sudo $(basename $0) --mmc /dev/sdX --uboot <dev board>"
cat <<EOF

Script Version $SCRIPT_VERSION
Bugs email: "bugs at rcn-ee.com"

Required Options:
--mmc </dev/sdX>
    Unformated MMC Card

Additional/Optional options:
-h --help
    this help

--probe-mmc
    List all partitions

--uboot <dev board>
    (omap)
    beagle_bx - <BeagleBoard Ax/Bx>
    beagle - <BeagleBoard Cx, xMA/B/C>
    bone - <BeagleBone Ax>
    igepv2 - <serial mode only>
    panda - <PandaBoard Ax>

    (freescale)
    mx53loco

--addon <device>
    pico
    ulcd <beagle xm>

--distro <distro>
    Debian:
      squeeze <default>
    Ubuntu
      maverick
      natty
      oneiric

Optional:
--firmware
    Add distro firmware

--serial-mode
    <dvi is default, this overides>

--usb-rootfs
    <root=/dev/sda1>

Debug:
--earlyprintk
    <enables earlyprintk over serial>

EOF
exit
}

function checkparm {
    if [ "$(echo $1|grep ^'\-')" ];then
        echo "E: Need an argument"
        usage
    fi
}

IN_VALID_UBOOT=1

# parse commandline options
while [ ! -z "$1" ]; do
    case $1 in
        -h|--help)
            usage
            MMC=1
            ;;
        --probe-mmc)
            MMC="/dev/idontknow"
            check_root
            check_mmc
            ;;
        --mmc)
            checkparm $2
            MMC="$2"
	    if [[ "${MMC}" =~ "mmcblk" ]]
            then
	        PARTITION_PREFIX="p"
            fi
            find_issue
            check_mmc 
            ;;
        --uboot)
            checkparm $2
            UBOOT_TYPE="$2"
            check_uboot_type
            ;;
        --distro)
            checkparm $2
            DISTRO_TYPE="$2"
            check_distro
            ;;
        --firmware)
            FIRMWARE=1
            ;;
        --serial-mode)
            SERIAL_MODE=1
            ;;
        --addon)
            checkparm $2
            ADDON_TYPE="$2"
            check_addon_type
            ;;
        --deb-file)
            checkparm $2
            DEB_FILE="$2"
            KERNEL_DEB=1
            ;;
        --beta-kernel)
            BETA_KERNEL=1
            ;;
        --experimental-kernel)
            EXPERIMENTAL_KERNEL=1
            ;;
        --use-beta-bootloader)
            USE_BETA_BOOTLOADER=1
            ;;
        --usb-rootfs)
            USB_ROOTFS=1
            ;;
        --earlyprintk)
            PRINTK=1
            ;;
    esac
    shift
done

if [ ! "${MMC}" ];then
    echo "ERROR: --mmc undefined"
    usage
fi

if [ "$IN_VALID_UBOOT" ] ; then
    echo "ERROR: --uboot undefined"
    usage
fi

 find_issue
 detect_software
 dl_bootloader
 dl_kernel_image
 dl_netinstall_image

if [ "${FIRMWARE}" ] ; then
 dl_firmware
fi

 setup_bootscripts
 create_custom_netinstall_image

 unmount_all_drive_partitions
 create_partitions
 reset_scripts