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

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             13-kernel.sh
        
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        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
      #

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
      # Build and Setup RPi2/3 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

        Unknown
    
.

              r356
            
        mkdir -p "${KERNEL_DIR}"

        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

        drtyhlpr
    
Fix: copy of kernel .config...

              r227
            
          # Copy kernel sources and include hidden files

        Unknown
    
.

              r352
            
          cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"

        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

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
            make -C "${KERNEL_DIR}" ARCH="${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=""

        drtyhlpr
    
Updated: Dropping privileges, chroot compiler install, dropbear sshd config

              r142
            
          # Create temporary directory for kernel sources

        Petter Reinholdtsen
    
Introduce as_nobody() function to make it easier to control how it is done....

              r174
            
          temp_dir=$(as_nobody mktemp -d)

        drtyhlpr
    
Updated: Dropping privileges, chroot compiler install, dropbear sshd config

              r142
            
          # Fetch current RPi2/3 kernel sources

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
          if [ -z "${KERNEL_BRANCH}" ] ; then

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
          else

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux

        Unknown
    
syntax bugfixes :D

              r304
            
          fi

        burnbabyburn
    
.

              r327
            
        drtyhlpr
    
Updated: Dropping privileges, chroot compiler install, dropbear sshd config

              r142
            
          # Copy downloaded kernel sources

        Unknown
    
.

              r352
            
          cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"

        drtyhlpr
    
Updated: Dropping privileges, chroot compiler install, dropbear sshd config

              r142
            
          # Remove temporary directory for kernel sources

          rm -fr "${temp_dir}"

          # Set permissions of the kernel sources

          chown -R root:root "${R}/usr/src"

        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

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
            make -C "${KERNEL_DIR}" ARCH="${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/"\

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
            "${KERNEL_DIR}/.config"

        Jan Wagner
    
Added: KERNEL_REDUCE - less than 128MB used space, Added: REDUCE_ parameters

              r76
            
          fi

        Unknown
    
added testing support for zswap and kvm support

              r346
            
        Unknown
    
test

              r349
            
      	#Switch to KERNELSRC_DIR

        Unknown
    
.

              r352
            
      	pushd "${KERNEL_DIR}"

        Unknown
    
test

              r349
            
        Unknown
    
added testing support for zswap and kvm support

              r346
            
      	# GPL v2.0

      	#https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh

      	if [ "$KERNEL_ZSWAP" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then

            # enable ZSWAP support for better performance during large builds etc.

            # requires activation via kernel parameter or sysfs

            # see e.g. https://askubuntu.com/a/472227 for a summary of ZSWAP (vs ZRAM etc.)

            # and e.g. https://wiki.archlinux.org/index.php/zswap for parameters etc.

        Unknown
    
test

              r349
            
            set_kernel_config ZPOOL y 

            set_kernel_config ZSWAP y 

            set_kernel_config ZBUD y 

            set_kernel_config Z3FOLD y 

            set_kernel_config ZSMALLOC y 

            set_kernel_config PGTABLE_MAPPING y 

        Unknown
    
added testing support for zswap and kvm support

              r346
            
      	fi

      	if [ "$KERNEL_VIRT" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then

            # enable basic KVM support; see e.g.

            # https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453

        Unknown
    
test

              r349
            
            set_kernel_config VIRTUALIZATION y 

            set_kernel_config KVM y 

            set_kernel_config VHOST_NET m 

            set_kernel_config VHOST_CROSS_ENDIAN_LEGACY y 

        Unknown
    
added testing support for zswap and kvm support

              r346
            
      	fi

        Unknown
    
.,.

              r351
            
      	#See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406

          # Netfilter kernel support

        Unknown
    
bugs

              r348
            
      	if [ "$KERNEL_NF" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then

        Unknown
    
test

              r349
            
      	  # xtables

            set_kernel_config NETFILTER_XTABLES m

      	  # Netfilter nf_tables support

      	  set_kernel_config NF_TABLES m

      	  set_kernel_config CONFIG_NETFILTER_XTABLES m

      	  set_kernel_config CONFIG_NF_TABLES_BRIDGE m

      	  set_kernel_config CONFIG_NF_NAT_SIP m

            set_kernel_config CONFIG_NF_NAT_TFTP m

            set_kernel_config CONFIG_NF_NAT_REDIRECT m

            set_kernel_config CONFIG_NF_TABLES_INET m

            set_kernel_config CONFIG_NF_TABLES_NETDEV m

      	  set_kernel_config CONFIG_NF_TABLES_ARP m

            set_kernel_config CONFIG_NF_DUP_IPV4 m

            set_kernel_config CONFIG_NF_LOG_IPV4 m

            set_kernel_config CONFIG_NF_REJECT_IPV4 m

            set_kernel_config CONFIG_NF_NAT_IPV4 m

      	  set_kernel_config CONFIG_NF_DUP_NETDEV m

            set_kernel_config CONFIG_NF_DEFRAG_IPV4 m

            set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m

            set_kernel_config CONFIG_NF_TABLES_IPV4 m

            set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m

            set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m

            set_kernel_config CONFIG_NF_NAT_PROTO_GRE m

            set_kernel_config CONFIG_NF_NAT_PPTP m

            set_kernel_config CONFIG_NF_DEFRAG_IPV6 m

            set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m

            set_kernel_config CONFIG_NF_TABLES_IPV6 m

            set_kernel_config CONFIG_NF_DUP_IPV6 m

            set_kernel_config CONFIG_NF_REJECT_IPV6 m

            set_kernel_config CONFIG_NF_LOG_IPV6 m

            set_kernel_config CONFIG_NF_NAT_IPV6 m

            set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m

            set_kernel_config CONFIG_NFT_EXTHDR m

            set_kernel_config CONFIG_NFT_META m

            set_kernel_config CONFIG_NFT_NUMGEN m

            set_kernel_config CONFIG_NFT_CT m

            set_kernel_config CONFIG_NFT_SET_RBTREE m

            set_kernel_config CONFIG_NFT_SET_HASH m

            set_kernel_config CONFIG_NFT_COUNTER m

            set_kernel_config CONFIG_NFT_LOG m

            set_kernel_config CONFIG_NFT_LIMIT m

            set_kernel_config CONFIG_NFT_MASQ m

            set_kernel_config CONFIG_NFT_REDIR m

            set_kernel_config CONFIG_NFT_NAT m

            set_kernel_config CONFIG_NFT_QUEUE m

            set_kernel_config CONFIG_NFT_QUOTA m

            set_kernel_config CONFIG_NFT_REJECT m

            set_kernel_config CONFIG_NFT_REJECT_INET m

            set_kernel_config CONFIG_NFT_COMPAT m

            set_kernel_config CONFIG_NFT_HASH m

            set_kernel_config CONFIG_NFT_DUP_NETDEV m

            set_kernel_config CONFIG_NFT_FWD_NETDEV m

            set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m

            set_kernel_config CONFIG_NFT_REJECT_IPV4 m

            set_kernel_config CONFIG_NFT_DUP_IPV4 m

            set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m

            set_kernel_config CONFIG_NFT_MASQ_IPV4 m

            set_kernel_config CONFIG_NFT_REDIR_IPV4 m

            set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m

            set_kernel_config CONFIG_NFT_REJECT_IPV6 m

            set_kernel_config CONFIG_NFT_DUP_IPV6 m

            set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m

            set_kernel_config CONFIG_NFT_MASQ_IPV6 m

            set_kernel_config CONFIG_NFT_REDIR_IPV6 m

            set_kernel_config CONFIG_NFT_BRIDGE_META m

            set_kernel_config CONFIG_NFT_BRIDGE_REJECT m

            set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m

            set_kernel_config CONFIG_IP_SET_BITMAP_PORT m

            set_kernel_config CONFIG_IP_SET_HASH_IP m

            set_kernel_config CONFIG_IP_SET_HASH_IPMARK m

            set_kernel_config CONFIG_IP_SET_HASH_IPPORT m

            set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m

            set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m

            set_kernel_config CONFIG_IP_SET_HASH_MAC m

            set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m

            set_kernel_config CONFIG_IP_SET_HASH_NET m

            set_kernel_config CONFIG_IP_SET_HASH_NETNET m

            set_kernel_config CONFIG_IP_SET_HASH_NETPORT m

            set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m

            set_kernel_config CONFIG_IP_SET_LIST_SET m

            set_kernel_config CONFIG_IP6_NF_IPTABLES m

            set_kernel_config CONFIG_IP6_NF_MATCH_AH m

            set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m

            set_kernel_config CONFIG_IP6_NF_NAT m

            set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m

            set_kernel_config CONFIG_IP6_NF_TARGET_NPT m

            set_kernel_config CONFIG_NF_LOG_BRIDGE m

            set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m

            set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m

            set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m 

        Unknown
    
bugs

              r348
            
          fi

        Unknown
    
.,.

              r351
            
      	#https://groups.google.com/forum/#!topic/linux.gentoo.user/_2aSc_ztGpA

      	#https://github.com/torvalds/linux/blob/master/init/Kconfig#L848

      	# Enables BPF syscall for systemd-journald

      	if [ "$KERNEL_BPF" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then

      	  set_kernel_config CONFIG_BPF_SYSCALL y

      	  set_kernel_config CONFIG_CGROUP_BPF y

      	fi

        Unknown
    
test

              r349
            
      	popd 

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

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

            # Load default raspberry kernel configuration

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
            make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"

        Jan Wagner
    
Added: KERNEL_SRCDIR, path-checks, code-cleanup

              r72
            
        drtyhlpr
    
Added: Initial QEMU emulation support

              r259
            
            # Set kernel configuration parameters to enable qemu emulation

            if [ "$ENABLE_QEMU" = true ] ; then

        burnbabyburn
    
massive refactor and bugfes

              r310
            
              echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config

              echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config

        drtyhlpr
    
fix: QEMU with cryptfs

              r263
            
              if [ "$ENABLE_CRYPTFS" = true ] ; then

        burnbabyburn
    
enhancment thx to spellcheck.net

              r312
            
                {

                  echo "CONFIG_EMBEDDED=y"

                  echo "CONFIG_EXPERT=y"

                  echo "CONFIG_DAX=y"

                  echo "CONFIG_MD=y"

                  echo "CONFIG_BLK_DEV_MD=y"

                  echo "CONFIG_MD_AUTODETECT=y"

                  echo "CONFIG_BLK_DEV_DM=y"

                  echo "CONFIG_BLK_DEV_DM_BUILTIN=y"

                  echo "CONFIG_DM_CRYPT=y"

                  echo "CONFIG_CRYPTO_BLKCIPHER=y"

                  echo "CONFIG_CRYPTO_CBC=y"

                  echo "CONFIG_CRYPTO_XTS=y"

                  echo "CONFIG_CRYPTO_SHA512=y"

        burnbabyburn
    
.

              r327
            
                  echo "CONFIG_CRYPTO_MANAGER=y"

        Unknown
    
add fixes pulled to dirty-master...

              r341
            
                } >> ${KERNEL_DIR}/.config

        burnbabyburn
    
massive refactor and bugfes

              r310
            
              fi

        drtyhlpr
    
Added: Initial QEMU emulation support

              r259
            
            fi

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            # Copy custom kernel configuration file

        burnbabyburn
    
massive refactor and bugfes

              r310
            
            if [ -n "$KERNELSRC_USRCONFIG" ] ; then

              cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config

        root
    
Restart systemd.resolv only if not resolv.conf exists

              r101
            
            fi

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            # Set kernel configuration parameters to their default values

            if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then

              make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig

            fi

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

              r75
            
            # Start menu-driven kernel configuration (interactive)

            if [ "$KERNEL_MENUCONFIG" = true ] ; then

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
              make -C "${KERNEL_DIR}" ARCH="${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
            
        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
          # Use ccache to cross compile the kernel

          if [ "$KERNEL_CCACHE" = true ] ; then

            cc="ccache ${CROSS_COMPILE}gcc"

          else

            cc="${CROSS_COMPILE}gcc"

          fi

          # Cross compile kernel and dtbs

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
          # Cross compile kernel modules

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then

            make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
          fi

        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

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
        if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then

          echo "error: kernel compilation failed! (kernel image 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

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install

          fi

        Jan Wagner
    
Added: ENABLE_REDUCE - down to 160MB used space,fix-resolve,fix-machineid

              r73
            
        else

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install

          fi

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

              r75
            
          # Install kernel firmware

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          if [ "$(grep "^firmware_install:" "${KERNEL_DIR}/Makefile")" ] ; then

        drtyhlpr
    
fixed: No rule to make target 'firmware_install'...

              r244
            
            make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install

          fi

        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

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
          make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install

        Filip Pytloun
    
Enhance kernel build by headers install, parallelism and cleanup

              r60
            
        fi

        burnbabyburn
    
.

              r327
            
      # make tar.gz kernel package - missing os bzw. modules

      #** ** **  WARNING  ** ** **

      #Your architecture did not define any architecture-dependent files

      #to be placed into the tarball. Please add those to ./scripts/package/buildtar .

      #  make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg

        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
        Jan Wagner
    
Added: KERNELSRC_PREBUILT, KERNELSRC_ rename, fix-quotes

              r75
            
        # Prepare boot (firmware) directory

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
        mkdir "${BOOT_DIR}"

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

              r75
            
        # Get kernel release version

        burnbabyburn
    
massive refactor and bugfes

              r310
            
        KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")

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

              r75
            
        # Copy kernel configuration file to the boot directory

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
        install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"

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

              r75
            
        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
        # Prepare device tree directory

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
        mkdir "${BOOT_DIR}/overlays"

        burnbabyburn
    
.

              r327
            
        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
        # Ensure the proper .dtb is located

        if [ "$KERNEL_ARCH" = "arm" ] ; then

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
          for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do

            if [ -f "${dtb}" ] ; then

              install_readonly "${dtb}" "${BOOT_DIR}/"

            fi

          done

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
        else

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
          for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do

            if [ -f "${dtb}" ] ; then

              install_readonly "${dtb}" "${BOOT_DIR}/"

            fi

          done

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
        fi

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
        # Copy compiled dtb device tree files

        if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then

          for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do

            if [ -f "${dtb}" ] ; then

              install_readonly "${dtb}" "${BOOT_DIR}/overlays/"

            fi

          done

          if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then

            install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"

          fi

        fi

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
        if [ "$ENABLE_UBOOT" = false ] ; then

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
          # Convert and copy kernel image to the boot directory

          "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
        else

        Bobberty
    
Added variables to allow differnt branches and arm64.

              r147
            
          # Copy kernel image to the boot directory

          install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"

        Jan Wagner
    
fix: ENABLE_CRYPTFS -> UBOOT, SPLITFS, EXPANDROOT - cleanup

              r82
            
        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

        drtyhlpr
    
Added Raspberry Pi 3 model support

              r94
            
          rm -fr "${KERNEL_DIR}"

        Michal Svamberg
    
Prepare kernel for module compilation (ex. dkms)

              r104
            
        else

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
          # Prepare compiled kernel modules

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then

            if [ "$(grep "^modules_prepare:" "${KERNEL_DIR}/Makefile")" ] ; then

        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
              make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare

            fi

        drtyhlpr
    
Updated: Moved fstab stuff to new file 14-fstab.sh

              r141
            
        drtyhlpr
    
fix: kernel compilation, add ccache support

              r248
            
            # Create symlinks for kernel modules

            chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"

            chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"

          fi

        Stephen A. Brandli
    
Added FIRMWAREDIR option to use local copy of firmware.

              r83
            
        fi

        Unknown
    
add fixes pulled to dirty-master...

              r341
            
      else # BUILD_KERNEL=false

        Unknown
    
added testing support for zswap and kvm support

              r346
            
      #  echo " Install precompiled kernel..."

      #  echo "error: not implemented"

      if [ "$KERNEL_ARCH" = arm64 ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then

          # Create temporary directory for dl

          temp_dir=$(as_nobody mktemp -d)

      	# Fetch kernel dl

      	as_nobody wget -c "$RPI3_64_KERNEL_URL" "${temp_dir}"/kernel.tar.xz

      	#extract download

          tar -xJf kernel.tar.xz -C "${R}"

          # Remove temporary directory for kernel sources

          rm -fr "${temp_dir}"

          # Set permissions of the kernel sources

        Unknown
    
m

              r354
            
          chown -R root:root "${R}/boot/firmware"

        Unknown
    
added testing support for zswap and kvm support

              r346
            
      	chown -R root:root "${R}/lib"

      fi

        burnbabyburn
    
massive refactor and bugfes

              r310
            
        # Check if kernel installation was successful

        Unknown
    
added testing support for zswap and kvm support

              r346
            
        KERNEL="$(ls -1 "${R}"/boot/kernel* | sort | tail -n 1)"

        if [ -z "$KERNEL" ] ; then

          echo "error: kernel installation failed! (/boot/kernel* not found)"

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          cleanup

          exit 1

        fi

        if [ "$SET_ARCH" = 64 ] ; then

        echo "Using precompiled arm64 kernel"

        Unknown
    
Added support for precompiled kernel other than collabora

              r292
            
        else

        burnbabyburn
    
massive refactor and bugfes

              r310
            
          echo "error: no precompiled arm64 (bcmrpi3) kernel found"

        Unknown
    
syntax bugfixes

              r303
            
          exit 1

          # inset precompiled 64 bit kernel code here

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

              r77
            
        fi

        burnbabyburn
    
massive refactor and bugfes

              r310
            
      #fi build_kernel=true

        Filip Pytloun
    
Refactor: split bootstrap actions and allow custom

              r56
            
      fi

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