#!/bin/sh
#
# create raw initrd image
#

if [ $# -ne 1 ]; then
    echo "Usage: $0 <version>"
    exit 1
fi

version=$1
path=/opt2/fedora/arm
initrd_dir=$path/initrd

if [ ! -d $initrd_dir/lib/modules/$version ]; then
    echo "modules for $version doesn't exist"
    exit 2
fi

if [ ! -f $path/init.template ]; then
    echo "init template doesn't exist"
    exit 2
fi

echo  "Updating modules configuration"
depmod -a -b $path $version


echo "Writing sda1 SATA initrd"
sed -e 's/@rootdev@/\/dev\/sda1/' \
    -e 's/@want_sata@//g' \
    -e 's/@want_usb@/#/g' \
    -e 's/@want_sdmmc@/#/g' \
    $path/init.template > $initrd_dir/init
( cd $initrd_dir ; find . | cpio -oc | gzip -c -9 >| $path/initrd-$version-sda1-sata.img )

echo "Writing LVM SATA initrd"
sed -e 's/@rootdev@/\/dev\/Linux\/Root/' \
    -e 's/@want_sata@//g' \
    -e 's/@want_usb@/#/g' \
    -e 's/@want_sdmmc@/#/g' \
    $path/init.template > $initrd_dir/init
( cd $initrd_dir ; find . | cpio -oc | gzip -c -9 >| $path/initrd-$version-lvm-sata.img )

echo "Writing SD/MMC initrd"
sed -e 's/@rootdev@/\/dev\/mmcblk0p1/' \
    -e 's/@want_sata@/#/g' \
    -e 's/@want_usb@/#/g' \
    -e 's/@want_sdmmc@//g' \
    $path/init.template > $initrd_dir/init
( cd $initrd_dir ; find . | cpio -oc | gzip -c -9 >| $path/initrd-$version-sdmmc.img )