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-1,223
+1,223
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1
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#
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1
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#
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2
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# Setup RPi2/3 config and cmdline
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2
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# Setup RPi2/3 config and cmdline
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3
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#
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3
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#
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4
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4
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5
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# Load utility functions
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5
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# Load utility functions
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6
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. ./functions.sh
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6
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. ./functions.sh
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7
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7
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8
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if [ "$BUILD_KERNEL" = true ] ; then
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8
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if [ "$BUILD_KERNEL" = true ] ; then
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9
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if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then
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9
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if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then
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10
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# Install boot binaries from local directory
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# Install boot binaries from local directory
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cp "${RPI_FIRMWARE_DIR}"/boot/bootcode.bin "${BOOT_DIR}"/bootcode.bin
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cp "${RPI_FIRMWARE_DIR}"/boot/bootcode.bin "${BOOT_DIR}"/bootcode.bin
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cp "${RPI_FIRMWARE_DIR}"/boot/fixup.dat "${BOOT_DIR}"/fixup.dat
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cp "${RPI_FIRMWARE_DIR}"/boot/fixup.dat "${BOOT_DIR}"/fixup.dat
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cp "${RPI_FIRMWARE_DIR}"/boot/fixup_cd.dat "${BOOT_DIR}"/fixup_cd.dat
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cp "${RPI_FIRMWARE_DIR}"/boot/fixup_cd.dat "${BOOT_DIR}"/fixup_cd.dat
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14
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cp "${RPI_FIRMWARE_DIR}"/boot/fixup_x.dat "${BOOT_DIR}"/fixup_x.dat
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cp "${RPI_FIRMWARE_DIR}"/boot/fixup_x.dat "${BOOT_DIR}"/fixup_x.dat
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cp "${RPI_FIRMWARE_DIR}"/boot/start.elf "${BOOT_DIR}"/start.elf
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cp "${RPI_FIRMWARE_DIR}"/boot/start.elf "${BOOT_DIR}"/start.elf
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cp "${RPI_FIRMWARE_DIR}"/boot/start_cd.elf "${BOOT_DIR}"/start_cd.elf
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cp "${RPI_FIRMWARE_DIR}"/boot/start_cd.elf "${BOOT_DIR}"/start_cd.elf
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cp "${RPI_FIRMWARE_DIR}"/boot/start_x.elf "${BOOT_DIR}"/start_x.elf
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cp "${RPI_FIRMWARE_DIR}"/boot/start_x.elf "${BOOT_DIR}"/start_x.elf
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else
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else
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# Create temporary directory for boot binaries
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# Create temporary directory for boot binaries
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temp_dir=$(as_nobody mktemp -d)
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temp_dir=$(as_nobody mktemp -d)
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# Install latest boot binaries from raspberry/firmware github
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# Install latest boot binaries from raspberry/firmware github
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as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin"
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as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin"
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as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat"
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as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat"
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as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat"
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as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat"
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as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat"
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as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat"
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as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf"
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as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf"
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as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf"
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as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf"
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as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf"
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as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf"
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# Move downloaded boot binaries
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# Move downloaded boot binaries
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mv "${temp_dir}/"* "${BOOT_DIR}/"
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mv "${temp_dir}/"* "${BOOT_DIR}/"
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# Remove temporary directory for boot binaries
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# Remove temporary directory for boot binaries
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rm -fr "${temp_dir}"
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rm -fr "${temp_dir}"
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# Set permissions of the boot binaries
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# Set permissions of the boot binaries
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chown -R root:root "${BOOT_DIR}"
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chown -R root:root "${BOOT_DIR}"
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chmod -R 600 "${BOOT_DIR}"
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chmod -R 600 "${BOOT_DIR}"
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fi
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fi
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fi
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fi
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# Setup firmware boot cmdline
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# Setup firmware boot cmdline
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if [ "$ENABLE_SPLITFS" = true ] ; then
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if [ "$ENABLE_SPLITFS" = true ] ; then
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CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
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CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
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else
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else
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CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
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CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
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fi
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48
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fi
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49
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49
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# Add encrypted root partition to cmdline.txt
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50
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# Add encrypted root partition to cmdline.txt
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51
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if [ "$ENABLE_CRYPTFS" = true ] ; then
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51
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if [ "$ENABLE_CRYPTFS" = true ] ; then
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if [ "$ENABLE_SPLITFS" = true ] ; then
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52
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if [ "$ENABLE_SPLITFS" = true ] ; then
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CMDLINE=$(echo "${CMDLINE}" | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/")
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CMDLINE=$(echo "${CMDLINE}" | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/")
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else
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else
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CMDLINE=$(echo "${CMDLINE}" | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/")
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CMDLINE=$(echo "${CMDLINE}" | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/")
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56
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fi
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fi
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fi
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fi
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58
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58
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# Enable Kernel messages on standard output
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# Enable Kernel messages on standard output
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if [ "$ENABLE_PRINTK" = true ] ; then
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if [ "$ENABLE_PRINTK" = true ] ; then
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install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
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install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
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fi
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fi
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63
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63
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# Install udev rule for serial alias - serial0 = console serial1=bluetooth
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# Install udev rule for serial alias - serial0 = console serial1=bluetooth
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install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
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install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
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# Remove IPv6 networking support
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# Remove IPv6 networking support
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if [ "$ENABLE_IPV6" = false ] ; then
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68
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if [ "$ENABLE_IPV6" = false ] ; then
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CMDLINE="${CMDLINE} ipv6.disable=1"
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CMDLINE="${CMDLINE} ipv6.disable=1"
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fi
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fi
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# Automatically assign predictable network interface names
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# Automatically assign predictable network interface names
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if [ "$ENABLE_IFNAMES" = false ] ; then
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if [ "$ENABLE_IFNAMES" = false ] ; then
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CMDLINE="${CMDLINE} net.ifnames=0"
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CMDLINE="${CMDLINE} net.ifnames=0"
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else
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else
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CMDLINE="${CMDLINE} net.ifnames=1"
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CMDLINE="${CMDLINE} net.ifnames=1"
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fi
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fi
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# Install firmware config
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# Install firmware config
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install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
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install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
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81
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# Locks CPU frequency at maximum
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# Locks CPU frequency at maximum
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83
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if [ "$ENABLE_TURBO" = true ] ; then
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83
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if [ "$ENABLE_TURBO" = true ] ; then
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echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
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echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
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# helps to avoid sdcard corruption when force_turbo is enabled.
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# helps to avoid sdcard corruption when force_turbo is enabled.
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echo "boot_delay=1" >> "${BOOT_DIR}/config.txt"
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echo "boot_delay=1" >> "${BOOT_DIR}/config.txt"
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fi
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fi
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88
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88
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89
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if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
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89
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if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
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90
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90
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# Bluetooth enabled
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# Bluetooth enabled
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92
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if [ "$ENABLE_BLUETOOTH" = true ] ; then
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if [ "$ENABLE_BLUETOOTH" = true ] ; then
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93
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# Create temporary directory for Bluetooth sources
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93
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# Create temporary directory for Bluetooth sources
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94
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temp_dir=$(as_nobody mktemp -d)
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temp_dir=$(as_nobody mktemp -d)
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95
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95
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96
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# Fetch Bluetooth sources
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96
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# Fetch Bluetooth sources
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as_nobody git -C "${temp_dir}" clone "${BLUETOOTH_URL}"
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as_nobody git -C "${temp_dir}" clone "${BLUETOOTH_URL}"
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98
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98
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99
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# Copy downloaded sources
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99
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# Copy downloaded sources
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100
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mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
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100
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mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
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101
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101
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102
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# Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
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102
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# Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
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103
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as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
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103
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as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
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104
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as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
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104
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as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
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105
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105
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106
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# Set permissions
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106
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# Set permissions
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107
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chown -R root:root "${R}/tmp/pi-bluetooth"
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107
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chown -R root:root "${R}/tmp/pi-bluetooth"
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108
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108
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109
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# Install tools
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109
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# Install tools
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110
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install_readonly "${R}/tmp/pi-bluetooth/usr/bin/btuart" "${R}/usr/bin/btuart"
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110
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install_readonly "${R}/tmp/pi-bluetooth/usr/bin/btuart" "${R}/usr/bin/btuart"
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111
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install_readonly "${R}/tmp/pi-bluetooth/usr/bin/bthelper" "${R}/usr/bin/bthelper"
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111
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install_readonly "${R}/tmp/pi-bluetooth/usr/bin/bthelper" "${R}/usr/bin/bthelper"
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112
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112
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113
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# make scripts executable
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113
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# make scripts executable
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114
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chmod +x "${R}/usr/bin/bthelper"
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114
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chmod +x "${R}/usr/bin/bthelper"
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115
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chmod +x "${R}/usr/bin/btuart"
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115
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chmod +x "${R}/usr/bin/btuart"
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116
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116
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117
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# Install bluetooth udev rule
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117
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# Install bluetooth udev rule
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118
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install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
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118
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install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
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119
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119
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120
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# Install Firmware Flash file and apropiate licence
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120
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# Install Firmware Flash file and apropiate licence
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121
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mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
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121
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mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
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122
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install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
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122
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install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
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123
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install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
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123
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install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
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124
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install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
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124
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install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
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125
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install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
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125
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install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
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126
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126
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127
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# Remove temporary directories
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127
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# Remove temporary directories
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128
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rm -fr "${temp_dir}"
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128
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rm -fr "${temp_dir}"
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129
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rm -fr "${R}"/tmp/pi-bluetooth
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129
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rm -fr "${R}"/tmp/pi-bluetooth
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130
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130
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131
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# Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
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131
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# Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
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132
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if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
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132
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if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
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133
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133
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134
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# set overlay to swap ttyAMA0 and ttyS0
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134
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# set overlay to swap ttyAMA0 and ttyS0
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135
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echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
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135
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echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
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136
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136
|
|
|
|
137
|
# if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
|
|
137
|
# if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
|
|
|
138
|
if [ "$ENABLE_TURBO" = false ] ; then
|
|
138
|
if [ "$ENABLE_TURBO" = false ] ; then
|
|
|
139
|
echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
|
|
139
|
echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
|
|
|
140
|
fi
|
|
140
|
fi
|
|
|
141
|
fi
|
|
141
|
fi
|
|
|
142
|
|
|
142
|
|
|
|
143
|
# Activate services
|
|
143
|
# Activate services
|
|
|
144
|
chroot_exec systemctl enable pi-bluetooth.hciuart.service
|
|
144
|
chroot_exec systemctl enable pi-bluetooth.hciuart.service
|
|
|
145
|
|
|
145
|
|
|
|
146
|
else # if ENABLE_BLUETOOTH = false
|
|
146
|
else # if ENABLE_BLUETOOTH = false
|
|
|
147
|
# set overlay to disable bluetooth
|
|
147
|
# set overlay to disable bluetooth
|
|
|
148
|
echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
|
|
148
|
echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
|
|
|
149
|
fi # ENABLE_BLUETOOTH end
|
|
149
|
fi # ENABLE_BLUETOOTH end
|
|
|
150
|
fi
|
|
150
|
fi
|
|
|
151
|
|
|
151
|
|
|
|
152
|
# may need sudo systemctl disable hciuart
|
|
152
|
# may need sudo systemctl disable hciuart
|
|
|
153
|
if [ "$ENABLE_CONSOLE" = true ] ; then
|
|
153
|
if [ "$ENABLE_CONSOLE" = true ] ; then
|
|
|
154
|
echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
|
|
154
|
echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
|
|
|
155
|
# add string to cmdline
|
|
155
|
# add string to cmdline
|
|
|
156
|
CMDLINE="${CMDLINE} console=serial0,115200"
|
|
156
|
CMDLINE="${CMDLINE} console=serial0,115200"
|
|
|
157
|
|
|
157
|
|
|
|
158
|
# Enable serial console systemd style
|
|
158
|
# Enable serial console systemd style
|
|
|
159
|
chroot_exec systemctl enable serial-getty\@serial0.service
|
|
159
|
chroot_exec systemctl enable serial-getty\@serial0.service
|
|
|
160
|
else
|
|
160
|
else
|
|
|
161
|
echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
|
|
161
|
echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
|
|
|
162
|
fi
|
|
162
|
fi
|
|
|
163
|
|
|
163
|
|
|
|
164
|
# Install firmware boot cmdline
|
|
164
|
# Install firmware boot cmdline
|
|
|
165
|
echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
|
|
165
|
echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
|
|
|
166
|
|
|
166
|
|
|
|
167
|
# Setup minimal GPU memory allocation size: 16MB (no X)
|
|
167
|
# Setup minimal GPU memory allocation size: 16MB (no X)
|
|
|
168
|
if [ "$ENABLE_MINGPU" = true ] ; then
|
|
168
|
if [ "$ENABLE_MINGPU" = true ] ; then
|
|
|
169
|
echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
|
|
169
|
echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
|
|
|
170
|
fi
|
|
170
|
fi
|
|
|
171
|
|
|
171
|
|
|
|
172
|
# Setup boot with initramfs
|
|
172
|
# Setup boot with initramfs
|
|
|
173
|
if [ "$ENABLE_INITRAMFS" = true ] ; then
|
|
173
|
if [ "$ENABLE_INITRAMFS" = true ] ; then
|
|
|
174
|
echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
|
|
174
|
echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
|
|
|
175
|
fi
|
|
175
|
fi
|
|
|
176
|
|
|
176
|
|
|
|
177
|
# Create firmware configuration and cmdline symlinks
|
|
177
|
# Create firmware configuration and cmdline symlinks
|
|
|
178
|
ln -sf firmware/config.txt "${R}/boot/config.txt"
|
|
178
|
ln -sf firmware/config.txt "${R}/boot/config.txt"
|
|
|
179
|
ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
|
|
179
|
ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
|
|
|
180
|
|
|
180
|
|
|
|
181
|
# Install and setup kernel modules to load at boot
|
|
181
|
# Install and setup kernel modules to load at boot
|
|
|
182
|
mkdir -p "${LIB_DIR}/modules-load.d/"
|
|
182
|
mkdir -p "${LIB_DIR}/modules-load.d/"
|
|
|
183
|
install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
183
|
install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
184
|
|
|
184
|
|
|
|
185
|
# Load hardware random module at boot
|
|
185
|
# Load hardware random module at boot
|
|
|
186
|
if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
|
|
186
|
if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
|
|
|
187
|
sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
187
|
sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
188
|
fi
|
|
188
|
fi
|
|
|
189
|
|
|
189
|
|
|
|
190
|
# Load sound module at boot
|
|
190
|
# Load sound module at boot
|
|
|
191
|
if [ "$ENABLE_SOUND" = true ] ; then
|
|
191
|
if [ "$ENABLE_SOUND" = true ] ; then
|
|
|
192
|
sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
192
|
sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
193
|
else
|
|
193
|
else
|
|
|
194
|
echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt"
|
|
194
|
echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt"
|
|
|
195
|
fi
|
|
195
|
fi
|
|
|
196
|
|
|
196
|
|
|
|
197
|
# Enable I2C interface
|
|
197
|
# Enable I2C interface
|
|
|
198
|
if [ "$ENABLE_I2C" = true ] ; then
|
|
198
|
if [ "$ENABLE_I2C" = true ] ; then
|
|
|
199
|
echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt"
|
|
199
|
echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt"
|
|
|
200
|
sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
200
|
sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
201
|
sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
201
|
sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
202
|
fi
|
|
202
|
fi
|
|
|
203
|
|
|
203
|
|
|
|
204
|
# Enable SPI interface
|
|
204
|
# Enable SPI interface
|
|
|
205
|
if [ "$ENABLE_SPI" = true ] ; then
|
|
205
|
if [ "$ENABLE_SPI" = true ] ; then
|
|
|
206
|
echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt"
|
|
206
|
echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt"
|
|
|
207
|
echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
207
|
echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
208
|
if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then
|
|
208
|
if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then
|
|
|
209
|
sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
209
|
sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
|
|
|
210
|
fi
|
|
210
|
fi
|
|
|
211
|
fi
|
|
211
|
fi
|
|
|
212
|
|
|
212
|
|
|
|
213
|
# Disable RPi2/3 under-voltage warnings
|
|
213
|
# Disable RPi2/3 under-voltage warnings
|
|
|
214
|
if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
|
|
214
|
if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
|
|
|
215
|
echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt"
|
|
215
|
echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt"
|
|
|
216
|
fi
|
|
216
|
fi
|
|
|
217
|
|
|
217
|
|
|
|
218
|
# Install kernel modules blacklist
|
|
218
|
# Install kernel modules blacklist
|
|
|
219
|
mkdir -p "${ETC_DIR}/modprobe.d/"
|
|
219
|
mkdir -p "${ETC_DIR}/modprobe.d/"
|
|
|
220
|
install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf"
|
|
220
|
install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf"
|
|
|
221
|
|
|
221
|
|
|
|
222
|
# Install sysctl.d configuration files
|
|
222
|
# Install sysctl.d configuration files
|
|
|
223
|
install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf"
|
|
223
|
install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf"
|
