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archlinux.sh
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set -e
CWD=`pwd`
MY_REPO_PATH="http://www.tbi.univie.ac.at/~ronny/alarm/"
MY_CHROOT_DIR=/tmp/arfs
PROGRESS_PID=
LOGFILE="${CWD}/archlinux-install.log"
spin='-\|/'
function progress () {
arg=$1
echo -n "$arg "
while true
do
i=$(( (i+1) %4 ))
printf "\r$arg ${spin:$i:1}"
sleep .1
done
}
function start_progress () {
# Start it in the background
progress "$1" &
# Save progress() PID
PROGRESS_PID=$!
disown
}
function end_progress () {
# Kill progress
kill ${PROGRESS_PID} >/dev/null 2>&1
echo -n " ...done."
echo
}
#
# Note, this function removes the script after execution
#
function exec_in_chroot () {
script=$1
if [ -f ${MY_CHROOT_DIR}/${script} ] ; then
chmod a+x ${MY_CHROOT_DIR}/${script}
chroot ${MY_CHROOT_DIR} /bin/bash -c /${script} >> ${LOGFILE} 2>&1
rm ${MY_CHROOT_DIR}/${script}
fi
}
function setup_chroot () {
mount -o bind /proc ${MY_CHROOT_DIR}/proc
mount -o bind /dev ${MY_CHROOT_DIR}/dev
mount -o bind /dev/pts ${MY_CHROOT_DIR}/dev/pts
mount -o bind /sys ${MY_CHROOT_DIR}/sys
}
function unset_chroot () {
if [ "x${PROGRESS_PID}" != "x" ]
then
end_progress
fi
umount ${MY_CHROOT_DIR}/proc
umount ${MY_CHROOT_DIR}/dev
umount ${MY_CHROOT_DIR}/dev/pts
umount ${MY_CHROOT_DIR}/sys
}
trap unset_chroot EXIT
function copy_chros_files () {
start_progress "Copying files from ChromeOS to ArchLinuxARM rootdir"
mkdir -p ${MY_CHROOT_DIR}/run/resolvconf
cp /etc/resolv.conf ${MY_CHROOT_DIR}/run/resolvconf/
ln -s -f /run/resolvconf/resolv.conf ${MY_CHROOT_DIR}/etc/resolv.conf
echo alarm > ${MY_CHROOT_DIR}/etc/hostname
echo -e "\n127.0.1.1\tlocalhost.localdomain\tlocalhost\talarm" >> ${MY_CHROOT_DIR}/etc/hosts
KERN_VER=`uname -r`
mkdir -p ${MY_CHROOT_DIR}/lib/modules/$KERN_VER/
cp -ar /lib/modules/$KERN_VER/* ${MY_CHROOT_DIR}/lib/modules/$KERN_VER/
mkdir -p ${MY_CHROOT_DIR}/lib/firmware/
cp -ar /lib/firmware/* ${MY_CHROOT_DIR}/lib/firmware/
# remove tegra_lp0_resume firmware since it is owned by latest
# linux-nyan kernel package
rm ${MY_CHROOT_DIR}/lib/firmware/tegra12x/tegra_lp0_resume.fw
end_progress
}
function install_dev_tools () {
start_progress "Installing development base packages"
#
# Add some development tools and put the alarm user into the
# wheel group. Furthermore, grant ALL privileges via sudo to users
# that belong to the wheel group
#
cat > ${MY_CHROOT_DIR}/install-develbase.sh << EOF
pacman -Syy --needed --noconfirm sudo wget dialog base-devel devtools vim rsync git vboot-utils
usermod -aG wheel alarm
sed -i 's/# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/' /etc/sudoers
EOF
exec_in_chroot install-develbase.sh
end_progress
}
function install_xbase () {
start_progress "Installing X-server basics"
cat > ${MY_CHROOT_DIR}/install-xbase.sh <<EOF
pacman -Syy --needed --noconfirm \
iw networkmanager network-manager-applet \
lightdm lightdm-gtk-greeter \
chromium \
xorg-server xorg-apps xf86-input-synaptics \
xorg-twm xorg-xclock xterm xorg-xinit
systemctl enable NetworkManager
systemctl enable lightdm
EOF
exec_in_chroot install-xbase.sh
end_progress
#
# ArchLinuxARM repo contains xorg-server >= 1.18 which
# is incompatible with the proprietary NVIDIA drivers
# Thus, we downgrade to xorg-server 1.17 and required
# input device drivers from source package
#
# We also put the xorg-server and xf86-input-evdev/xf86-input-synaptics into
# pacman's IgnorePkg
#
start_progress "Downgrading xorg-server for compatibility with NVIDIA drivers"
cat > ${MY_CHROOT_DIR}/install-xorg-ABI-19.sh << EOF
packages=(xorg-server-1.17.4-2-armv7h.pkg.tar.xz
xorg-server-common-1.17.4-2-armv7h.pkg.tar.xz
xorg-server-xvfb-1.17.4-2-armv7h.pkg.tar.xz
xf86-input-mouse-1.9.1-1-armv7h.pkg.tar.xz
xf86-input-keyboard-1.8.1-1-armv7h.pkg.tar.xz
xf86-input-evdev-2.10.0-1-armv7h.pkg.tar.xz
xf86-input-joystick-1.6.2-5-armv7h.pkg.tar.xz
xf86-input-synaptics-1.8.3-1-armv7h.pkg.tar.xz
xf86-video-fbdev-0.4.4-4-armv7h.pkg.tar.xz)
cd /tmp
for p in \${packages[@]}
do
sudo -u nobody -H wget ${MY_REPO_PATH}/\$p
done
yes | pacman --needed -U \${packages[@]}
sed -i 's/#IgnorePkg =/IgnorePkg = xorg-server xorg-server-common xorg-server-xvfb xf86-input-mouse xf86-input-keyboard xf86-input-evdev xf86-input-joystick xf86-input-synaptics xf86-video-fbdev/' /etc/pacman.conf
EOF
exec_in_chroot install-xorg-ABI-19.sh
end_progress
}
function install_xfce4 () {
start_progress "Installing XFCE4"
# add .xinitrc to /etc/skel that defaults to xfce4 session
cat > ${MY_CHROOT_DIR}/etc/skel/.xinitrc << EOF
#!/bin/sh
#
# ~/.xinitrc
#
# Executed by startx (run your window manager from here)
if [ -d /etc/X11/xinit/xinitrc.d ]; then
for f in /etc/X11/xinit/xinitrc.d/*; do
[ -x \"\$f\" ] && . \"\$f\"
done
unset f
fi
# exec gnome-session
# exec startkde
exec startxfce4
# ...or the Window Manager of your choice
EOF
cat > ${MY_CHROOT_DIR}/install-xfce4.sh << EOF
pacman -Syy --needed --noconfirm xfce4 xfce4-goodies
# copy .xinitrc to already existing home of user 'alarm'
cp /etc/skel/.xinitrc /home/alarm/.xinitrc
cp /etc/skel/.xinitrc /home/alarm/.xprofile
sed -i 's/exec startxfce4/# exec startxfce4/' /home/alarm/.xprofile
chown alarm:users /home/alarm/.xinitrc
chown alarm:users /home/alarm/.xprofile
EOF
exec_in_chroot install-xfce4.sh
end_progress
}
function install_kernel () {
start_progress "Installing kernel"
cat > ${MY_CHROOT_DIR}/install-kernel.sh << EOF
packages=(linux-nyan-3.10.18-21-armv7h.pkg.tar.xz
linux-nyan-headers-3.10.18-21-armv7h.pkg.tar.xz)
cd /tmp
for p in \${packages[@]}
do
sudo -u nobody -H wget ${MY_REPO_PATH}/\$p
done
yes | pacman --needed -U \${packages[@]}
EOF
exec_in_chroot install-kernel.sh
end_progress
}
function install_gpu_driver () {
start_progress "Installing proprietary NVIDIA drivers"
#
# Install (latest) proprietary NVIDIA Tegra124 drivers
#
cat > ${MY_CHROOT_DIR}/install-tegra.sh << EOF
packages=(gpu-nvidia-tegra-k1-nvrm-21.5.0-4-armv7h.pkg.tar.xz
gpu-nvidia-tegra-k1-x11-21.5.0-4-armv7h.pkg.tar.xz
gpu-nvidia-tegra-k1-openmax-21.5.0-4-armv7h.pkg.tar.xz
gpu-nvidia-tegra-k1-openmax-codecs-21.5.0-4-armv7h.pkg.tar.xz
gpu-nvidia-tegra-k1-libcuda-21.5.0-4-armv7h.pkg.tar.xz)
cd /tmp
for p in \${packages[@]}
do
sudo -u nobody -H wget ${MY_REPO_PATH}/\$p
done
yes | pacman --needed -U --force \${packages[@]}
usermod -aG video alarm
EOF
exec_in_chroot install-tegra.sh
end_progress
}
function tweak_misc_stuff () {
# hack for removing uap0 device on startup (avoid freeze)
echo 'install mwifiex_sdio /sbin/modprobe --ignore-install mwifiex_sdio && sleep 1 && iw dev uap0 del' > ${MY_CHROOT_DIR}/etc/modprobe.d/mwifiex.conf
cat > ${MY_CHROOT_DIR}/etc/udev/rules.d/99-tegra-lid-switch.rules <<EOF
ACTION=="remove", GOTO="tegra_lid_switch_end"
SUBSYSTEM=="input", KERNEL=="event*", SUBSYSTEMS=="platform", KERNELS=="gpio-keys.4", TAG+="power-switch"
LABEL="tegra_lid_switch_end"
EOF
}
function install_misc_utils () {
start_progress "Installing some more utilities"
cat > ${MY_CHROOT_DIR}/install-utils.sh <<EOF
pacman -Syy --needed --noconfirm sshfs screen file-roller
EOF
exec_in_chroot install-utils.sh
end_progress
}
function install_sound () {
start_progress "Installing sound (alsa/pulseaudio)"
cat > ${MY_CHROOT_DIR}/install-sound.sh <<EOF
pacman -Syy --needed --noconfirm \
alsa-lib alsa-utils alsa-tools alsa-oss alsa-firmware alsa-plugins \
pulseaudio pulseaudio-alsa
EOF
exec_in_chroot install-sound.sh
# alsa mixer settings to enable internal speakers
mkdir -p ${MY_CHROOT_DIR}/var/lib/alsa
cat > ${MY_CHROOT_DIR}/var/lib/alsa/asound.state <<EOF
state.HDATegra {
control.1 {
iface CARD
name 'HDMI/DP,pcm=3 Jack'
value false
comment {
access read
type BOOLEAN
count 1
}
}
control.2 {
iface MIXER
name 'IEC958 Playback Con Mask'
value '0fff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
comment {
access read
type IEC958
count 1
}
}
control.3 {
iface MIXER
name 'IEC958 Playback Pro Mask'
value '0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
comment {
access read
type IEC958
count 1
}
}
control.4 {
iface MIXER
name 'IEC958 Playback Default'
value '0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
comment {
access 'read write'
type IEC958
count 1
}
}
control.5 {
iface MIXER
name 'IEC958 Playback Switch'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.6 {
iface PCM
device 3
name ELD
value ''
comment {
access 'read volatile'
type BYTES
count 0
}
}
control.7 {
iface PCM
device 3
name 'Playback Channel Map'
value.0 0
value.1 0
value.2 0
value.3 0
value.4 0
value.5 0
value.6 0
value.7 0
comment {
access 'read write'
type INTEGER
count 8
range '0 - 36'
}
}
}
state.Venice2 {
control.1 {
iface MIXER
name 'MIC Bias VCM Bandgap'
value 'High Performance'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 'Low Power'
item.1 'High Performance'
}
}
control.2 {
iface MIXER
name 'DMIC MIC Comp Filter Config'
value 6
comment {
access 'read write'
type INTEGER
count 1
range '0 - 15'
}
}
control.3 {
iface MIXER
name 'MIC1 Boost Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 2'
dbmin 0
dbmax 3000
dbvalue.0 0
}
}
control.4 {
iface MIXER
name 'MIC2 Boost Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 2'
dbmin 0
dbmax 3000
dbvalue.0 0
}
}
control.5 {
iface MIXER
name 'MIC1 Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 20'
dbmin 0
dbmax 2000
dbvalue.0 0
}
}
control.6 {
iface MIXER
name 'MIC2 Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 20'
dbmin 0
dbmax 2000
dbvalue.0 0
}
}
control.7 {
iface MIXER
name 'LINEA Single Ended Volume'
value 1
comment {
access 'read write'
type INTEGER
count 1
range '0 - 1'
dbmin -600
dbmax 0
dbvalue.0 0
}
}
control.8 {
iface MIXER
name 'LINEB Single Ended Volume'
value 1
comment {
access 'read write'
type INTEGER
count 1
range '0 - 1'
dbmin -600
dbmax 0
dbvalue.0 0
}
}
control.9 {
iface MIXER
name 'LINEA Volume'
value 2
comment {
access 'read write'
type INTEGER
count 1
range '0 - 5'
dbmin -600
dbmax 2000
dbvalue.0 0
}
}
control.10 {
iface MIXER
name 'LINEB Volume'
value 2
comment {
access 'read write'
type INTEGER
count 1
range '0 - 5'
dbmin -600
dbmax 2000
dbvalue.0 0
}
}
control.11 {
iface MIXER
name 'LINEA Ext Resistor Gain Mode'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.12 {
iface MIXER
name 'LINEB Ext Resistor Gain Mode'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.13 {
iface MIXER
name 'ADCL Boost Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 7'
dbmin 0
dbmax 4200
dbvalue.0 0
}
}
control.14 {
iface MIXER
name 'ADCR Boost Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 7'
dbmin 0
dbmax 4200
dbvalue.0 0
}
}
control.15 {
iface MIXER
name 'ADCL Volume'
value 12
comment {
access 'read write'
type INTEGER
count 1
range '0 - 15'
dbmin -1200
dbmax 300
dbvalue.0 0
}
}
control.16 {
iface MIXER
name 'ADCR Volume'
value 12
comment {
access 'read write'
type INTEGER
count 1
range '0 - 15'
dbmin -1200
dbmax 300
dbvalue.0 0
}
}
control.17 {
iface MIXER
name 'ADC Oversampling Rate'
value '128*fs'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 '64*fs'
item.1 '128*fs'
}
}
control.18 {
iface MIXER
name 'ADC Quantizer Dither'
value true
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.19 {
iface MIXER
name 'ADC High Performance Mode'
value 'High Performance'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 'Low Power'
item.1 'High Performance'
}
}
control.20 {
iface MIXER
name 'DAC Mono Mode'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.21 {
iface MIXER
name 'SDIN Mode'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.22 {
iface MIXER
name 'SDOUT Mode'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.23 {
iface MIXER
name 'SDOUT Hi-Z Mode'
value true
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.24 {
iface MIXER
name 'Filter Mode'
value Music
comment {
access 'read write'
type ENUMERATED
count 1
item.0 Voice
item.1 Music
}
}
control.25 {
iface MIXER
name 'Record Path DC Blocking'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.26 {
iface MIXER
name 'Playback Path DC Blocking'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.27 {
iface MIXER
name 'Digital BQ Volume'
value 15
comment {
access 'read write'
type INTEGER
count 1
range '0 - 15'
dbmin -1500
dbmax 0
dbvalue.0 0
}
}
control.28 {
iface MIXER
name 'Digital Sidetone Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 30'
dbmin 0
dbmax 3000
dbvalue.0 0
}
}
control.29 {
iface MIXER
name 'Digital Coarse Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 3'
dbmin 0
dbmax 1800
dbvalue.0 0
}
}
control.30 {
iface MIXER
name 'Digital Volume'
value 15
comment {
access 'read write'
type INTEGER
count 1
range '0 - 15'
dbmin -1500
dbmax 0
dbvalue.0 0
}
}
control.31 {
iface MIXER
name 'EQ Coefficients'
value '000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
comment {
access 'read write'
type BYTES
count 105
}
}
control.32 {
iface MIXER
name 'Digital EQ 3 Band Switch'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.33 {
iface MIXER
name 'Digital EQ 5 Band Switch'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.34 {
iface MIXER
name 'Digital EQ 7 Band Switch'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.35 {
iface MIXER
name 'Digital EQ Clipping Detection'
value true
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.36 {
iface MIXER
name 'Digital EQ Volume'
value 15
comment {
access 'read write'
type INTEGER
count 1
range '0 - 15'
dbmin -1500
dbmax 0
dbvalue.0 0
}
}
control.37 {
iface MIXER
name 'ALC Enable'
value false
comment {
access 'read write'
type BOOLEAN
count 1
}
}
control.38 {
iface MIXER
name 'ALC Attack Time'
value '0.5ms'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 '0.5ms'
item.1 '1ms'
item.2 '5ms'
item.3 '10ms'
item.4 '25ms'
item.5 '50ms'
item.6 '100ms'
item.7 '200ms'
}
}
control.39 {
iface MIXER
name 'ALC Release Time'
value '8s'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 '8s'
item.1 '4s'
item.2 '2s'
item.3 '1s'
item.4 '0.5s'
item.5 '0.25s'
item.6 '0.125s'
item.7 '0.0625s'
}
}
control.40 {
iface MIXER
name 'ALC Make Up Volume'
value 0
comment {
access 'read write'
type INTEGER
count 1
range '0 - 12'
dbmin 0
dbmax 1200
dbvalue.0 0
}
}
control.41 {
iface MIXER
name 'ALC Compression Ratio'
value '1:1'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 '1:1'
item.1 '1:1.5'
item.2 '1:2'
item.3 '1:4'
item.4 '1:INF'
}
}
control.42 {
iface MIXER
name 'ALC Expansion Ratio'
value '1:1'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 '1:1'
item.1 '2:1'
item.2 '3:1'
}
}
control.43 {
iface MIXER
name 'ALC Compression Threshold Volume'
value 31
comment {
access 'read write'
type INTEGER
count 1
range '0 - 31'
dbmin -3100
dbmax 0
dbvalue.0 0
}
}
control.44 {
iface MIXER
name 'ALC Expansion Threshold Volume'
value 31
comment {
access 'read write'
type INTEGER
count 1
range '0 - 31'
dbmin -6600
dbmax -3500
dbvalue.0 -3500
}
}
control.45 {
iface MIXER
name 'DAC HP Playback Performance Mode'
value 'High Performance'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 'High Performance'
item.1 'Low Power'
}
}
control.46 {
iface MIXER
name 'DAC High Performance Mode'
value 'High Performance'
comment {
access 'read write'
type ENUMERATED
count 1
item.0 'Low Power'
item.1 'High Performance'
}
}
control.47 {
iface MIXER
name 'Headphone Left Mixer Volume'
value 3
comment {
access 'read write'