Raspi2-3_GenImage Files · bootstrap.d/13-kernel.sh · Collaboration Tremplin des Sciences

Merge pull request #35 from xtaran/master...

Merge pull request #35 from xtaran/master Use package git instead of git-core: Don't pull in obsolete packages

Jan Wagner - - Load All Authors

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             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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        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

            make -C "$R/usr/src/linux" ARCH="${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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
          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

            make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"

            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/"\

            "$R/usr/src/linux/.config"

          fi

        Jan Wagner
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
          if [ "$KERNELSRC_CONFIG" = true ] ; then

            # Load default raspberry kernel configuration

            make -C "$R/usr/src/linux" ARCH="${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

              make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig

            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

          make -C "$R/usr/src/linux" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs

        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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        if [ ! -r "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/zImage" ] ; then

          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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
          make -C "$R/usr/src/linux" ARCH="${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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
          make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install

          # Install kernel firmware

          make -C "$R/usr/src/linux" ARCH="${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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
          make -C "$R/usr/src/linux" ARCH="${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

        mkdir "$R/boot/firmware/"

        # Get kernel release version

        KERNEL_VERSION=`cat "$R/usr/src/linux/include/config/kernel.release"`

        # Copy kernel configuration file to the boot directory

        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        install_readonly "$R/usr/src/linux/.config" "$R/boot/config-${KERNEL_VERSION}"

        Jan Wagner
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        # Copy dts and dtb device tree sources and binaries

        mkdir "$R/boot/firmware/overlays/"

        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "$R/boot/firmware/"

        install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb* "$R/boot/firmware/overlays/"

        install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "$R/boot/firmware/overlays/README"

        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        # Copy zImage kernel to the boot directory

        install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/zImage" "$R/boot/firmware/kernel7.img"

        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

          rm -fr "$R/usr/src/linux"

        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: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        # Install latest boot binaries from raspberry/firmware github

        wget -q -O "$R/boot/firmware/bootcode.bin" https://github.com/raspberrypi/firmware/raw/master/boot/bootcode.bin

        wget -q -O "$R/boot/firmware/fixup_cd.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_cd.dat

        wget -q -O "$R/boot/firmware/fixup.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup.dat

        wget -q -O "$R/boot/firmware/fixup_x.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_x.dat

        wget -q -O "$R/boot/firmware/start_cd.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_cd.elf

        wget -q -O "$R/boot/firmware/start.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start.elf

        wget -q -O "$R/boot/firmware/start_x.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_x.elf

        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

        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
        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

        install_readonly "$VMLINUZ" "$R/boot/firmware/kernel7.img"

        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
    
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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      echo "${CMDLINE}" > "$R/boot/firmware/cmdline.txt"

        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
      # Add encrypted root partition to cmdline.txt

      if [ "$ENABLE_CRYPTFS" = true ] ; then

          sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/" "$R/boot/firmware/cmdline.txt"

      fi

        Jan Wagner
    
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig

              r71
            
      # Install firmware config

        Jan Wagner
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      install_readonly files/boot/config.txt "$R/boot/firmware/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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        echo "gpu_mem=16" >> "$R/boot/firmware/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

        echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "$R/boot/firmware/config.txt"

      fi

        Jan Wagner
    
comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig

              r71
            
      # Create firmware configuration and cmdline symlinks

        Jan Wagner
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      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

        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
      if [ "$ENABLE_HWRANDOM" = true ] ; then

        Jan Wagner
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      mkdir -p "$R/etc/modprobe.d/"

      install_readonly files/modules/raspi-blacklist.conf "$R/etc/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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      install_readonly files/mount/fstab "$R/etc/fstab"

        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
      # Add usb/sda disk root partition to fstab

        Vincent Knecht
    
Added ENABLE_SPLITFS option to produce distinct /boot/firmware and root images

              r66
            
      if [ "$ENABLE_SPLITFS" = true ] ; then

        Jan Wagner
    
Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup

              r77
            
        sed -i "s/mmcblk0p2/sda1/" "$R/etc/fstab"

      fi

      # Add encrypted root partition to fstab and crypttab

      if [ "$ENABLE_CRYPTFS" = true ] ; then

        # Replace fstab root partition with encrypted partition mapping

        sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "$R/etc/fstab"

        # Add encrypted partition to crypttab and fstab

        install_readonly files/mount/crypttab "$R/etc/crypttab"

        echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "$R/etc/crypttab"

      fi

      # Generate initramfs file

      if [ "$ENABLE_INITRAMFS" = true ] ; then

        if [ "$ENABLE_CRYPTFS" = true ] ; then

          # 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
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
      install_readonly files/sysctl.d/81-rpi-vm.conf "$R/etc/sysctl.d/81-rpi-vm.conf"

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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 [ "$BUILD_KERNEL" = true ] ; then
Jan Wagner Added: KERNEL_SRCDIR, path-checks, code-cleanup	r72	# Setup source directory
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	mkdir -p "$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
		make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
Jan Wagner Added: KERNEL_SRCDIR, path-checks, code-cleanup	r72	fi
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	else # KERNELSRC_DIR=""
Jan Wagner Added: KERNEL_SRCDIR, path-checks, code-cleanup	r72	# Fetch current raspberrypi kernel sources
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	git -C "$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
		make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
		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/"\
		"$R/usr/src/linux/.config"
		fi

Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	if [ "$KERNELSRC_CONFIG" = true ] ; then
		# Load default raspberry kernel configuration
		make -C "$R/usr/src/linux" 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
		make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
		fi
Jan Wagner Added: KERNEL_SRCDIR, path-checks, code-cleanup	r72	fi
Jan Wagner comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig	r71
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	# Cross compile kernel and modules
		make -C "$R/usr/src/linux" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs
		fi
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56
Jan Wagner Added: KERNEL_SRCDIR, path-checks, code-cleanup	r72	# Check if kernel compilation was successful
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	if [ ! -r "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/zImage" ] ; then
		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 [ "$ENABLE_REDUCE" = true ] ; then
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	make -C "$R/usr/src/linux" 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 Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install

		# Install kernel firmware
		make -C "$R/usr/src/linux" ARCH="${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 ] && [ "$KERNEL_REDUCE" = false ] ; then
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	make -C "$R/usr/src/linux" 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
		mkdir "$R/boot/firmware/"

		# Get kernel release version
		KERNEL_VERSION=`cat "$R/usr/src/linux/include/config/kernel.release"`

		# Copy kernel configuration file to the boot directory
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	install_readonly "$R/usr/src/linux/.config" "$R/boot/config-${KERNEL_VERSION}"
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75
		# Copy dts and dtb device tree sources and binaries
		mkdir "$R/boot/firmware/overlays/"
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "$R/boot/firmware/"
		install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/".dtb "$R/boot/firmware/overlays/"
		install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "$R/boot/firmware/overlays/README"
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	# Copy zImage kernel to the boot directory
		install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/zImage" "$R/boot/firmware/kernel7.img"
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 [ "$KERNEL_REMOVESRC" = true ] ; then
		rm -fr "$R/usr/src/linux"
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: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	# Install latest boot binaries from raspberry/firmware github
		wget -q -O "$R/boot/firmware/bootcode.bin" https://github.com/raspberrypi/firmware/raw/master/boot/bootcode.bin
		wget -q -O "$R/boot/firmware/fixup_cd.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_cd.dat
		wget -q -O "$R/boot/firmware/fixup.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup.dat
		wget -q -O "$R/boot/firmware/fixup_x.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_x.dat
		wget -q -O "$R/boot/firmware/start_cd.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_cd.elf
		wget -q -O "$R/boot/firmware/start.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start.elf
		wget -q -O "$R/boot/firmware/start_x.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_x.elf

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
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56	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
		install_readonly "$VMLINUZ" "$R/boot/firmware/kernel7.img"
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 ${CMDLINE}"
		fi
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56
Jan Wagner comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig	r71	# Add serial console support
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56	if [ "$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 Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	echo "${CMDLINE}" > "$R/boot/firmware/cmdline.txt"
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	# Add encrypted root partition to cmdline.txt
		if [ "$ENABLE_CRYPTFS" = true ] ; then
		sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/" "$R/boot/firmware/cmdline.txt"
		fi

Jan Wagner comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig	r71	# Install firmware config
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	install_readonly files/boot/config.txt "$R/boot/firmware/config.txt"
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56
Jan Wagner comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig	r71	# Setup minimal GPU memory allocation size: 16MB (no X)
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56	if [ "$ENABLE_MINGPU" = true ] ; then
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	echo "gpu_mem=16" >> "$R/boot/firmware/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 [ "$ENABLE_INITRAMFS" = true ] ; then
		echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "$R/boot/firmware/config.txt"
		fi

Jan Wagner comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig	r71	# Create firmware configuration and cmdline symlinks
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	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 Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	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
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56	if [ "$ENABLE_HWRANDOM" = true ] ; then
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	sed -i "s/^# bcm2708_rng/bcm2708_rng/" "$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 [ "$ENABLE_SOUND" = true ] ; then
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	sed -i "s/^# snd_bcm2835/snd_bcm2835/" "$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 Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	mkdir -p "$R/etc/modprobe.d/"
		install_readonly files/modules/raspi-blacklist.conf "$R/etc/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 Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	install_readonly files/mount/fstab "$R/etc/fstab"
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77
		# Add usb/sda disk root partition to fstab
Vincent Knecht Added ENABLE_SPLITFS option to produce distinct /boot/firmware and root images	r66	if [ "$ENABLE_SPLITFS" = true ] ; then
Jan Wagner Added: ENABLE_CRYPTFS - encrypted rootfs, use-latest-bootloader, cp-cleanup	r77	sed -i "s/mmcblk0p2/sda1/" "$R/etc/fstab"
		fi

		# Add encrypted root partition to fstab and crypttab
		if [ "$ENABLE_CRYPTFS" = true ] ; then
		# Replace fstab root partition with encrypted partition mapping
		sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "$R/etc/fstab"

		# Add encrypted partition to crypttab and fstab
		install_readonly files/mount/crypttab "$R/etc/crypttab"
		echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "$R/etc/crypttab"
		fi

		# Generate initramfs file
		if [ "$ENABLE_INITRAMFS" = true ] ; then
		if [ "$ENABLE_CRYPTFS" = true ] ; then
		# 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}" "${KERNEL_VERSION}"
		fi
Vincent Knecht Added ENABLE_SPLITFS option to produce distinct /boot/firmware and root images	r66	fi
Filip Pytloun Refactor: split bootstrap actions and allow custom	r56
Jan Wagner comment-cleanup, net-cleanup, size-calc-fix, split-more, menuconfig	r71	# Install sysctl.d configuration files
Jan Wagner Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes	r75	install_readonly files/sysctl.d/81-rpi-vm.conf "$R/etc/sysctl.d/81-rpi-vm.conf"