15-rpi-config.sh
151 lines
| 5.5 KiB
| application/x-sh
|
BashLexer
/ bootstrap.d / 15-rpi-config.sh
drtyhlpr
|
r128 | # | ||
# Setup RPi2/3 config and cmdline | ||||
# | ||||
# Load utility functions | ||||
. ./functions.sh | ||||
if [ "$BUILD_KERNEL" = true ] ; then | ||||
if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then | ||||
# Install boot binaries from local directory | ||||
cp ${RPI_FIRMWARE_DIR}/boot/bootcode.bin ${BOOT_DIR}/bootcode.bin | ||||
cp ${RPI_FIRMWARE_DIR}/boot/fixup.dat ${BOOT_DIR}/fixup.dat | ||||
cp ${RPI_FIRMWARE_DIR}/boot/fixup_cd.dat ${BOOT_DIR}/fixup_cd.dat | ||||
cp ${RPI_FIRMWARE_DIR}/boot/fixup_x.dat ${BOOT_DIR}/fixup_x.dat | ||||
cp ${RPI_FIRMWARE_DIR}/boot/start.elf ${BOOT_DIR}/start.elf | ||||
cp ${RPI_FIRMWARE_DIR}/boot/start_cd.elf ${BOOT_DIR}/start_cd.elf | ||||
cp ${RPI_FIRMWARE_DIR}/boot/start_x.elf ${BOOT_DIR}/start_x.elf | ||||
else | ||||
drtyhlpr
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r142 | # Create temporary directory for boot binaries | ||
Petter Reinholdtsen
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r174 | temp_dir=$(as_nobody mktemp -d) | ||
drtyhlpr
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r142 | |||
drtyhlpr
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r128 | # Install latest boot binaries from raspberry/firmware github | ||
Petter Reinholdtsen
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r174 | as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin" | ||
as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat" | ||||
as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat" | ||||
as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat" | ||||
as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf" | ||||
as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf" | ||||
as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf" | ||||
drtyhlpr
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r142 | |||
# Move downloaded boot binaries | ||||
mv "${temp_dir}/"* "${BOOT_DIR}/" | ||||
# Remove temporary directory for boot binaries | ||||
rm -fr "${temp_dir}" | ||||
# Set permissions of the boot binaries | ||||
chown -R root:root "${BOOT_DIR}" | ||||
chmod -R 600 "${BOOT_DIR}" | ||||
drtyhlpr
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r128 | fi | ||
fi | ||||
# Setup firmware boot cmdline | ||||
if [ "$ENABLE_SPLITFS" = true ] ; then | ||||
CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1" | ||||
else | ||||
CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1" | ||||
fi | ||||
# Add encrypted root partition to cmdline.txt | ||||
if [ "$ENABLE_CRYPTFS" = true ] ; then | ||||
if [ "$ENABLE_SPLITFS" = true ] ; then | ||||
CMDLINE=$(echo ${CMDLINE} | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/") | ||||
else | ||||
CMDLINE=$(echo ${CMDLINE} | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/") | ||||
fi | ||||
fi | ||||
# Add serial console support | ||||
if [ "$ENABLE_CONSOLE" = true ] ; then | ||||
CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200" | ||||
fi | ||||
# Remove IPv6 networking support | ||||
if [ "$ENABLE_IPV6" = false ] ; then | ||||
CMDLINE="${CMDLINE} ipv6.disable=1" | ||||
fi | ||||
# Automatically assign predictable network interface names | ||||
if [ "$ENABLE_IFNAMES" = false ] ; then | ||||
CMDLINE="${CMDLINE} net.ifnames=0" | ||||
else | ||||
CMDLINE="${CMDLINE} net.ifnames=1" | ||||
fi | ||||
# Set init to systemd if required by Debian release | ||||
drtyhlpr
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r217 | if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then | ||
drtyhlpr
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r128 | CMDLINE="${CMDLINE} init=/bin/systemd" | ||
fi | ||||
# Install firmware boot cmdline | ||||
echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt" | ||||
# Install firmware config | ||||
install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt" | ||||
# Setup minimal GPU memory allocation size: 16MB (no X) | ||||
if [ "$ENABLE_MINGPU" = true ] ; then | ||||
echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt" | ||||
fi | ||||
# Setup boot with initramfs | ||||
if [ "$ENABLE_INITRAMFS" = true ] ; then | ||||
echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt" | ||||
fi | ||||
# Disable RPi3 Bluetooth and restore ttyAMA0 serial device | ||||
Unknown
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r274 | if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then | ||
drtyhlpr
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r128 | if [ "$ENABLE_CONSOLE" = true ] && [ "$ENABLE_UBOOT" = false ] ; then | ||
echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt" | ||||
echo "enable_uart=1" >> "${BOOT_DIR}/config.txt" | ||||
fi | ||||
fi | ||||
# Create firmware configuration and cmdline symlinks | ||||
ln -sf firmware/config.txt "${R}/boot/config.txt" | ||||
ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt" | ||||
# Install and setup kernel modules to load at boot | ||||
mkdir -p "${R}/lib/modules-load.d/" | ||||
install_readonly files/modules/rpi2.conf "${R}/lib/modules-load.d/rpi2.conf" | ||||
# Load hardware random module at boot | ||||
if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then | ||||
Unknown
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r292 | sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${R}/lib/modules-load.d/rpi2.conf" | ||
drtyhlpr
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r128 | fi | ||
# Load sound module at boot | ||||
if [ "$ENABLE_SOUND" = true ] ; then | ||||
sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${R}/lib/modules-load.d/rpi2.conf" | ||||
drtyhlpr
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r142 | else | ||
echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt" | ||||
drtyhlpr
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r128 | fi | ||
# Enable I2C interface | ||||
if [ "$ENABLE_I2C" = true ] ; then | ||||
echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt" | ||||
sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${R}/lib/modules-load.d/rpi2.conf" | ||||
sed -i "s/^# i2c-dev/i2c-dev/" "${R}/lib/modules-load.d/rpi2.conf" | ||||
fi | ||||
# Enable SPI interface | ||||
if [ "$ENABLE_SPI" = true ] ; then | ||||
echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt" | ||||
echo "spi-bcm2708" >> "${R}/lib/modules-load.d/rpi2.conf" | ||||
Unknown
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r274 | if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then | ||
drtyhlpr
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r128 | sed -i "s/spi-bcm2708/spi-bcm2835/" "${R}/lib/modules-load.d/rpi2.conf" | ||
fi | ||||
fi | ||||
drtyhlpr
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r130 | # Disable RPi2/3 under-voltage warnings | ||
if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then | ||||
echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt" | ||||
fi | ||||
drtyhlpr
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r128 | # Install kernel modules blacklist | ||
mkdir -p "${ETC_DIR}/modprobe.d/" | ||||
install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf" | ||||
# Install sysctl.d configuration files | ||||
install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf" | ||||