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Raspi2-3_GenImage
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fixed typo
fixed typo
Stephen A. Brandli - - Load All Authors

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r83:489d436f179b
r90:a4e6c4101f27
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13-kernel.sh
287 lines | 11.7 KiB | application/x-sh | BashLexer
/ bootstrap.d / 13-kernel.sh
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Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 #
Jan Wagner
spliting more files, fix-uboot, fix-fbturbo, fix-locale
 r67 # Build and Setup RPi2 Kernel
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 #
Jan Wagner
spliting more files, fix-uboot, fix-fbturbo, fix-locale
 r67 # Load utility functions
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 . ./functions.sh
# Fetch and build latest raspberry kernel
if [ "$BUILD_KERNEL" = true ] ; then
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 # Setup source directory
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 mkdir -p "${R}/usr/src"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 # Copy existing kernel sources into chroot directory
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 # Copy kernel sources
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 cp -r "${KERNELSRC_DIR}" "${R}/usr/src"
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72
# Clean the kernel sources
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 fi
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 else # KERNELSRC_DIR=""
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 # Fetch current raspberrypi kernel sources
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 git -C "${R}/usr/src" clone --depth=1 https://github.com/raspberrypi/linux
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 fi
Jan Wagner
spliting more files, fix-uboot, fix-fbturbo, fix-locale
 r67
# Calculate optimal number of kernel building threads
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
Jan Wagner
spliting more files, fix-uboot, fix-fbturbo, fix-locale
 r67 fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters
 r76 # Configure and build kernel
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 if [ "$KERNELSRC_PREBUILT" = false ] ; then
Jan Wagner
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters
 r76 # Remove device, network and filesystem drivers from kernel configuration
if [ "$KERNEL_REDUCE" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
Jan Wagner
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters
 r76 sed -i\
-e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
-e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
-e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
-e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
-e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
-e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
-e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
-e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
-e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
-e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
-e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
-e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
-e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
-e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
-e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
-e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
-e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
-e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
-e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
-e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
-e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
-e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
-e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
-e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
-e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
-e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
-e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
-e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
-e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 "${KERNELDIR}/.config"
Jan Wagner
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters
 r76 fi
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 if [ "$KERNELSRC_CONFIG" = true ] ; then
# Load default raspberry kernel configuration
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 # Start menu-driven kernel configuration (interactive)
if [ "$KERNEL_MENUCONFIG" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 fi
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 # Cross compile kernel and modules
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 # Check if kernel compilation was successful
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 if [ ! -r "${KERNELDIR}/arch/${KERNEL_ARCH}/boot/zImage" ] ; then
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 echo "error: kernel compilation failed! (zImage not found)"
Jan Wagner
Added: KERNEL_SRCDIR, path-checks, code-cleanup
 r72 cleanup
exit 1
fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 # Install kernel modules
Jan Wagner
Added: ENABLE_REDUCE - down to 160MB used space,fix-resolve,fix-machineid
 r73 if [ "$ENABLE_REDUCE" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
Jan Wagner
Added: ENABLE_REDUCE - down to 160MB used space,fix-resolve,fix-machineid
 r73 else
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75
# Install kernel firmware
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
Jan Wagner
Added: ENABLE_REDUCE - down to 160MB used space,fix-resolve,fix-machineid
 r73 fi
Filip Pytloun
Enhance kernel build by headers install, parallelism and cleanup
 r60
# Install kernel headers
Jan Wagner
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters
 r76 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 make -C "${KERNELDIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
Filip Pytloun
Enhance kernel build by headers install, parallelism and cleanup
 r60 fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 # Prepare boot (firmware) directory
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 mkdir "${BOOTDIR}"
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75
# Get kernel release version
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 KERNEL_VERSION=`cat "${KERNELDIR}/include/config/kernel.release"`
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75
# Copy kernel configuration file to the boot directory
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 install_readonly "${KERNELDIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75
# Copy dts and dtb device tree sources and binaries
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 mkdir "${BOOTDIR}/overlays"
install_readonly "${KERNELDIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "${BOOTDIR}/"
install_readonly "${KERNELDIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb* "${BOOTDIR}/overlays/"
install_readonly "${KERNELDIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOTDIR}/overlays/README"
if [ "$ENABLE_UBOOT" = false ] ; then
# Convert and copy zImage kernel to the boot directory
"${KERNELDIR}/scripts/mkknlimg" "${KERNELDIR}/arch/${KERNEL_ARCH}/boot/zImage" "${BOOTDIR}/${KERNEL_IMAGE}"
else
# Copy zImage kernel to the boot directory
install_readonly "${KERNELDIR}/arch/${KERNEL_ARCH}/boot/zImage" "${BOOTDIR}/${KERNEL_IMAGE}"
fi
Jan Wagner
spliting more files, fix-uboot, fix-fbturbo, fix-locale
 r67
# Remove kernel sources
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 if [ "$KERNEL_REMOVESRC" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 rm -fr "${KERNELDIR}"
Jan Wagner
spliting more files, fix-uboot, fix-fbturbo, fix-locale
 r67 fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Stephen A. Brandli
Added FIRMWAREDIR option to use local copy of firmware.
 r83 if [ -n "$FIRMWAREDIR" ] && [ -d "$FIRMWAREDIR" ] ; then
# Install boot binaries from local directory
cp ${FIRMWAREDIR}/boot/bootcode.bin ${BOOTDIR}/bootcode.bin
cp ${FIRMWAREDIR}/boot/fixup.dat ${BOOTDIR}/fixup.dat
cp ${FIRMWAREDIR}/boot/fixup_cd.dat ${BOOTDIR}/fixup_cd.dat
cp ${FIRMWAREDIR}/boot/fixup_x.dat ${BOOTDIR}/fixup_x.dat
cp ${FIRMWAREDIR}/boot/start.elf ${BOOTDIR}/start.elf
cp ${FIRMWAREDIR}/boot/start_cd.elf ${BOOTDIR}/start_cd.elf
cp ${FIRMWAREDIR}/boot/start_x.elf ${BOOTDIR}/start_x.elf
else
# Install latest boot binaries from raspberry/firmware github
wget -q -O "${BOOTDIR}/bootcode.bin" https://github.com/raspberrypi/firmware/raw/master/boot/bootcode.bin
wget -q -O "${BOOTDIR}/fixup.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup.dat
wget -q -O "${BOOTDIR}/fixup_cd.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_cd.dat
wget -q -O "${BOOTDIR}/fixup_x.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_x.dat
wget -q -O "${BOOTDIR}/start.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start.elf
wget -q -O "${BOOTDIR}/start_cd.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_cd.elf
wget -q -O "${BOOTDIR}/start_x.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_x.elf
fi
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77
Jan Wagner
code cleanup and even more spliting
 r70 else # BUILD_KERNEL=false
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 # Kernel installation
Jan Wagner
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes
 r75 chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
# Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot
chroot_exec apt-get -qq -y install flash-kernel
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 # Check if kernel installation was successful
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 VMLINUZ="$(ls -1 ${R}/boot/vmlinuz-* | sort | tail -n 1)"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 if [ -z "$VMLINUZ" ] ; then
echo "error: kernel installation failed! (/boot/vmlinuz-* not found)"
cleanup
exit 1
fi
# Copy vmlinuz kernel to the boot directory
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 install_readonly "${VMLINUZ}" "${BOOTDIR}/${KERNEL_IMAGE}"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Setup firmware boot cmdline
Vincent Knecht
Added ENABLE_SPLITFS option to produce distinct /boot/firmware and root images
 r66 if [ "$ENABLE_SPLITFS" = true ] ; then
CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1 ${CMDLINE}"
else
CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1 ${CMDLINE}"
fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 # Add encrypted root partition to cmdline.txt
if [ "$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:${CRYPTFS_MAPPING}/")
fi
fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Add serial console support
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 if [ "$ENABLE_CONSOLE" = true ] ; then
CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200"
fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Remove IPv6 networking support
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 if [ "$ENABLE_IPV6" = false ] ; then
CMDLINE="${CMDLINE} ipv6.disable=1"
fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Install firmware boot cmdline
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 echo "${CMDLINE}" > "${BOOTDIR}/cmdline.txt"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Install firmware config
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 install_readonly files/boot/config.txt "${BOOTDIR}/config.txt"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Setup minimal GPU memory allocation size: 16MB (no X)
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 if [ "$ENABLE_MINGPU" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 echo "gpu_mem=16" >> "${BOOTDIR}/config.txt"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 fi
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 # Setup boot with initramfs
if [ "$ENABLE_INITRAMFS" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOTDIR}/config.txt"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Create firmware configuration and cmdline symlinks
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 ln -sf firmware/config.txt "${R}/boot/config.txt"
ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Install and setup kernel modules to load at boot
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 mkdir -p "${R}/lib/modules-load.d/"
install_readonly files/modules/rpi2.conf "${R}/lib/modules-load.d/rpi2.conf"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Load hardware random module at boot
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${R}/lib/modules-load.d/rpi2.conf"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56 fi
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Load sound module at boot
if [ "$ENABLE_SOUND" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${R}/lib/modules-load.d/rpi2.conf"
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Install kernel modules blacklist
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 mkdir -p "${ETCDIR}/modprobe.d/"
install_readonly files/modules/raspi-blacklist.conf "${ETCDIR}/modprobe.d/raspi-blacklist.conf"
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Install and setup fstab
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 install_readonly files/mount/fstab "${ETCDIR}/fstab"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77
# Add usb/sda disk root partition to fstab
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then
sed -i "s/mmcblk0p2/sda1/" "${ETCDIR}/fstab"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 fi
# Add encrypted root partition to fstab and crypttab
if [ "$ENABLE_CRYPTFS" = true ] ; then
# Replace fstab root partition with encrypted partition mapping
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETCDIR}/fstab"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77
# Add encrypted partition to crypttab and fstab
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 install_readonly files/mount/crypttab "${ETCDIR}/crypttab"
echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "${ETCDIR}/crypttab"
if [ "$ENABLE_SPLITFS" = true ] ; then
# Add usb/sda disk to crypttab
sed -i "s/mmcblk0p2/sda1/" "${ETCDIR}/crypttab"
fi
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 fi
# Generate initramfs file
if [ "$ENABLE_INITRAMFS" = true ] ; then
if [ "$ENABLE_CRYPTFS" = true ] ; then
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 # Include initramfs scripts to auto expand encrypted root partition
if [ "$EXPANDROOT" = true ] ; then
install_exec files/initramfs/expand_encrypted_rootfs "${ETCDIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs"
install_exec files/initramfs/expand-premount "${ETCDIR}/initramfs-tools/scripts/local-premount/expand-premount"
install_exec files/initramfs/expand-tools "${ETCDIR}/initramfs-tools/hooks/expand-tools"
fi
# Disable SSHD inside initramfs
printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETCDIR}/initramfs-tools/initramfs.conf"
Jan Wagner
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup
 r77 # Dummy mapping required by mkinitramfs
echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}"
# Generate initramfs with encrypted root partition support
chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
# Remove dummy mapping
chroot_exec cryptsetup close "${CRYPTFS_MAPPING}"
else
# Generate initramfs without encrypted root partition support
chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
fi
Vincent Knecht
Added ENABLE_SPLITFS option to produce distinct /boot/firmware and root images
 r66 fi
Filip Pytloun
Refactor: split bootstrap actions and allow custom
 r56
Jan Wagner
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig
 r71 # Install sysctl.d configuration files
Jan Wagner
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup
 r82 install_readonly files/sysctl.d/81-rpi-vm.conf "${ETCDIR}/sysctl.d/81-rpi-vm.conf"