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Do not use full eMMC capacity with nand-sata-install.sh

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This commit is contained in:
ThomasKaiser 2016-06-21 22:33:08 +02:00
parent 06c5c43042
commit ba9e680a9d
1 changed files with 21 additions and 12 deletions
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33
scripts/nand-sata-install/usr/lib/nand-sata-install/nand-sata-install.sh
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@ -56,11 +56,12 @@ create_armbian() {
TODO=$(rsync -ahvrltDn --delete --stats --exclude-from=$EX_LIST / /mnt/rootfs | grep "Number of files:"|awk '{print $4}' | tr -d '.,')
# creating rootfs
rsync -avrltD --delete --exclude-from=$EX_LIST / /mnt/rootfs | nl | awk '{ printf "%.0f\n", 100*$1/"'"$TODO"'" }' \
rsync -avrltD --delete --exclude-from=$EX_LIST / /mnt/rootfs | nl | awk '{ printf "%.0f\n", 100*$1/"'"$TODO"'" }' \
| dialog --backtitle "$backtitle" --title "$title" --gauge "\n\n Creating rootfs on $2 ($USAGE Mb). Please wait!" 10 80
# run rsync again to silently catch outstanding changes between / and /mnt/rootfs/
rsync -avrltD --delete --exclude-from=$EX_LIST / /mnt/rootfs >/dev/null 2>&1
dialog --title "$title" --backtitle "$backtitle" --infobox "\n Cleaning up ... few seconds." 5 40
rsync -avrltD --delete --exclude-from=$EX_LIST / /mnt/rootfs >/dev/null 2>&1
# creating fstab - root partition
sed -e 's,'"$root_partition"','"$2"',g' -i /mnt/rootfs/etc/fstab
@ -101,8 +102,8 @@ EOF
# determine u-boot and write it
name_of_ubootpackage=$(aptitude versions '~i linux-u-boot*'| head -1 | awk '{print $2}' | sed 's/linux-u-boot-//g' | cut -f1 -d"-")
version_of_ubootpkg=$(aptitude versions '~i linux-u-boot*'| tail -1 | awk '{print $2}')
arhitecture=$(dpkg --print-architecture)
uboot="/usr/lib/linux-u-boot-"$name_of_ubootpackage"_"$version_of_ubootpkg"_"$arhitecture""/u-boot-sunxi-with-spl.bin
architecture=$(dpkg --print-architecture)
uboot="/usr/lib/linux-u-boot-"$name_of_ubootpackage"_"$version_of_ubootpkg"_"$architecture""/u-boot-sunxi-with-spl.bin
dd if=$uboot of=$emmcdevice bs=1024 seek=8
elif [[ -f /boot/boot.cmd ]]; then
@ -139,6 +140,7 @@ umountdevice() {
# Recognize root filesystem
recognize_root() {
# replace with PARTUUID approach parsing /proc/cmdline when ready
local device="/dev/"$(lsblk -idn -o NAME | grep mmcblk0)
local partitions=$(($(fdisk -l $device | grep $device | wc -l)-1))
local device="/dev/"$(lsblk -idn -o NAME | grep mmcblk0)"p"$partitions
@ -172,8 +174,20 @@ formatemmc() {
# deletes all partitions
dialog --title "$title" --backtitle "$backtitle" --infobox "\n Formating eMMC ... one moment." 5 40
dd bs=1 seek=446 count=64 if=/dev/zero of=$1 >/dev/null 2>&1
# calculate capacity and reserve some unused space to ease cloning of the installation
# to other media 'of the same size' (one sector less and cloning will fail)
QUOTED_DEVICE=$(echo "${1}" | sed 's:/:\\\/:g')
CAPACITY=$(parted ${1} unit s print -sm | awk -F":" "/^${QUOTED_DEVICE}/ {printf (\"%0d\", \$2 / ( 1024 / \$4 ))}")
if [ ${CAPACITY} -lt 4000000 ]; then
# Leave 2 percent unpartitioned when eMMC size is less than 4GB (unlikely)
LASTSECTOR=$(( 32 * $(parted ${1} unit s print -sm | awk -F":" "/^${QUOTED_DEVICE}/ {printf (\"%0d\", ( \$2 * 98 / 3200))}") -1 ))
else
# Leave 1 percent unpartitioned
LASTSECTOR=$(( 32 * $(parted ${1} unit s print -sm | awk -F":" "/^${QUOTED_DEVICE}/ {printf (\"%0d\", ( \$2 * 99 / 3200))}") -1 ))
fi
parted -s $1 -- mklabel msdos
parted -s $1 -- mkpart primary ext4 2048s -1s
parted -s $1 -- mkpart primary ext4 2048s ${LASTSECTOR}s
partprobe $1
# create fs
mkfs.ext4 -qF $1"p1" >/dev/null 2>&1
@ -213,6 +227,8 @@ ShowWarning() {
} # ShowWarning
main() {
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# This tool must run under root
if [[ ${EUID} -ne 0 ]]; then
@ -220,13 +236,6 @@ main() {
exit 1
fi
# Downloading dependencies
if [ $(dpkg-query -W -f='${Status}' dialog 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
echo "Downloading dependencies ... please wait"
apt-get install -qq -y dialog >/dev/null 2>&1
fi
# Check if we run it from SD card
if [[ "$(sed -n 's/^DEVNAME=//p' /sys/dev/block/$(mountpoint -d /)/uevent)" != mmcblk* ]]; then