13-kernel.sh
410 lines
| 16.2 KiB
| application/x-sh
|
BashLexer
/ bootstrap.d / 13-kernel.sh
Filip Pytloun
|
r56 | # | ||
drtyhlpr
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r94 | # Build and Setup RPi2/3 Kernel | ||
Filip Pytloun
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r56 | # | ||
Jan Wagner
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r67 | # Load utility functions | ||
Filip Pytloun
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r56 | . ./functions.sh | ||
# Fetch and build latest raspberry kernel | ||||
if [ "$BUILD_KERNEL" = true ] ; then | ||||
Jan Wagner
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r72 | # Setup source directory | ||
Unknown
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r356 | mkdir -p "${KERNEL_DIR}" | ||
Filip Pytloun
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r56 | |||
Jan Wagner
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r72 | # Copy existing kernel sources into chroot directory | ||
Jan Wagner
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r75 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then | ||
drtyhlpr
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r227 | # Copy kernel sources and include hidden files | ||
Unknown
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r352 | cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}" | ||
Jan Wagner
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r72 | |||
# Clean the kernel sources | ||||
Jan Wagner
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r75 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then | ||
drtyhlpr
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r94 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper | ||
Jan Wagner
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r72 | fi | ||
Jan Wagner
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r75 | else # KERNELSRC_DIR="" | ||
drtyhlpr
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r142 | # Create temporary directory for kernel sources | ||
Petter Reinholdtsen
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r174 | temp_dir=$(as_nobody mktemp -d) | ||
drtyhlpr
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r142 | |||
# Fetch current RPi2/3 kernel sources | ||||
Bobberty
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r147 | if [ -z "${KERNEL_BRANCH}" ] ; then | ||
drtyhlpr
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r248 | as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux | ||
Bobberty
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r147 | else | ||
drtyhlpr
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r248 | as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux | ||
Unknown
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r304 | fi | ||
burnbabyburn
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r327 | |||
drtyhlpr
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r142 | # Copy downloaded kernel sources | ||
Unknown
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r352 | cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}" | ||
drtyhlpr
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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
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r72 | fi | ||
Jan Wagner
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r67 | |||
# Calculate optimal number of kernel building threads | ||||
Jan Wagner
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r75 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then | ||
KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) | ||||
Jan Wagner
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r67 | fi | ||
Filip Pytloun
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r56 | |||
Jan Wagner
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r76 | # Configure and build kernel | ||
Jan Wagner
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r75 | if [ "$KERNELSRC_PREBUILT" = false ] ; then | ||
Jan Wagner
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r76 | # Remove device, network and filesystem drivers from kernel configuration | ||
if [ "$KERNEL_REDUCE" = true ] ; then | ||||
drtyhlpr
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r94 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | ||
Jan Wagner
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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
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r94 | "${KERNEL_DIR}/.config" | ||
Jan Wagner
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r76 | fi | ||
Unknown
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r346 | |||
Unknown
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r358 | if [ "$KERNELSRC_CONFIG" = true ] ; then | ||
# Load default raspberry kernel configuration | ||||
make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | ||||
Unknown
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r346 | |||
Unknown
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r358 | #Switch to KERNELSRC_DIR | ||
pushd "${KERNEL_DIR}" | ||||
Unknown
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r346 | |||
Unknown
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r358 | # GPL v2.0 | ||
#https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh | ||||
if [ "$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. | ||||
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 | ||||
fi | ||||
if [ "$KERNEL_VIRT" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then | ||||
# enable basic KVM support; see e.g. | ||||
# https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453 | ||||
set_kernel_config VIRTUALIZATION y | ||||
set_kernel_config KVM y | ||||
set_kernel_config VHOST_NET m | ||||
set_kernel_config VHOST_CROSS_ENDIAN_LEGACY y | ||||
fi | ||||
#See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406 | ||||
# Netfilter kernel support | ||||
if [ "$KERNEL_NF" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then | ||||
set_kernel_config CONFIG_NETFILTER_XTABLES m | ||||
Unknown
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r362 | set_kernel_config CONFIG_NF_DUP_NETDEV m | ||
Unknown
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r358 | set_kernel_config CONFIG_NF_NAT_SIP m | ||
set_kernel_config CONFIG_NF_TABLES_ARP m | ||||
Unknown
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r362 | set_kernel_config CONFIG_NF_TABLES_BRIDGE m | ||
set_kernel_config NF_TABLES m | ||||
set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m | ||||
set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m | ||||
set_kernel_config CONFIG_BRIDGE_NF_EBTABLES 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 | ||||
Unknown
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r358 | 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_NET m | ||||
Unknown
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r362 | set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m | ||
Unknown
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r358 | set_kernel_config CONFIG_IP_SET_HASH_NETNET m | ||
set_kernel_config CONFIG_IP_SET_HASH_NETPORT m | ||||
Unknown
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r362 | set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m | ||
Unknown
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r358 | set_kernel_config CONFIG_IP_SET_LIST_SET m | ||
Unknown
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r362 | set_kernel_config CONFIG_NFT_BRIDGE_META m | ||
set_kernel_config CONFIG_NFT_BRIDGE_REJECT m | ||||
set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m | ||||
set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m | ||||
set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m | ||||
set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m | ||||
set_kernel_config CONFIG_NFT_COMPAT m | ||||
set_kernel_config CONFIG_NFT_COUNTER m | ||||
set_kernel_config CONFIG_NFT_CT m | ||||
set_kernel_config CONFIG_NFT_DUP_IPV4 m | ||||
set_kernel_config CONFIG_NFT_DUP_IPV6 m | ||||
set_kernel_config CONFIG_NFT_DUP_NETDEV m | ||||
set_kernel_config CONFIG_NFT_EXTHDR m | ||||
set_kernel_config CONFIG_NFT_FWD_NETDEV m | ||||
set_kernel_config CONFIG_NFT_HASH m | ||||
set_kernel_config CONFIG_NFT_LIMIT m | ||||
set_kernel_config CONFIG_NFT_LOG m | ||||
set_kernel_config CONFIG_NFT_MASQ m | ||||
set_kernel_config CONFIG_NFT_MASQ_IPV4 m | ||||
set_kernel_config CONFIG_NFT_MASQ_IPV6 m | ||||
set_kernel_config CONFIG_NFT_META m | ||||
set_kernel_config CONFIG_NFT_NAT m | ||||
set_kernel_config CONFIG_NFT_NUMGEN m | ||||
set_kernel_config CONFIG_NFT_QUEUE m | ||||
set_kernel_config CONFIG_NFT_QUOTA m | ||||
set_kernel_config CONFIG_NFT_REDIR m | ||||
set_kernel_config CONFIG_NFT_REDIR_IPV4 m | ||||
set_kernel_config CONFIG_NFT_REDIR_IPV6 m | ||||
set_kernel_config CONFIG_NFT_REJECT m | ||||
set_kernel_config CONFIG_NFT_REJECT_INET m | ||||
set_kernel_config CONFIG_NFT_REJECT_IPV4 m | ||||
set_kernel_config CONFIG_NFT_REJECT_IPV6 m | ||||
set_kernel_config CONFIG_NFT_SET_HASH m | ||||
set_kernel_config CONFIG_NFT_SET_RBTREE m | ||||
set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m | ||||
set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m | ||||
set_kernel_config CONFIG_NF_DEFRAG_IPV4 m | ||||
set_kernel_config CONFIG_NF_DEFRAG_IPV6 m | ||||
set_kernel_config CONFIG_NF_DUP_IPV4 m | ||||
set_kernel_config CONFIG_NF_DUP_IPV6 m | ||||
Unknown
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r358 | set_kernel_config CONFIG_NF_LOG_BRIDGE m | ||
Unknown
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r362 | set_kernel_config CONFIG_NF_LOG_IPV4 m | ||
set_kernel_config CONFIG_NF_LOG_IPV6 m | ||||
set_kernel_config CONFIG_NF_NAT_IPV4 m | ||||
set_kernel_config CONFIG_NF_NAT_IPV6 m | ||||
set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m | ||||
set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m | ||||
set_kernel_config CONFIG_NF_NAT_PPTP m | ||||
set_kernel_config CONFIG_NF_NAT_PROTO_GRE m | ||||
set_kernel_config CONFIG_NF_NAT_REDIRECT m | ||||
set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m | ||||
set_kernel_config CONFIG_NF_NAT_TFTP m | ||||
set_kernel_config CONFIG_NF_REJECT_IPV4 m | ||||
set_kernel_config CONFIG_NF_REJECT_IPV6 m | ||||
set_kernel_config CONFIG_NF_TABLES_INET m | ||||
set_kernel_config CONFIG_NF_TABLES_IPV4 m | ||||
set_kernel_config CONFIG_NF_TABLES_IPV6 m | ||||
set_kernel_config CONFIG_NF_TABLES_NETDEV m | ||||
set_kernel_config NETFILTER_XTABLES m | ||||
Unknown
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r358 | fi | ||
Unknown
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r349 | |||
Unknown
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r358 | #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 ] || [ "$RPI_MODEL" = 3P ] ) ; then | ||||
set_kernel_config CONFIG_BPF_SYSCALL y | ||||
set_kernel_config CONFIG_CGROUP_BPF y | ||||
fi | ||||
#Revert to previous directory | ||||
popd | ||||
Jan Wagner
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r72 | |||
drtyhlpr
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r259 | # Set kernel configuration parameters to enable qemu emulation | ||
if [ "$ENABLE_QEMU" = true ] ; then | ||||
burnbabyburn
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r310 | echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config | ||
echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config | ||||
drtyhlpr
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r263 | |||
if [ "$ENABLE_CRYPTFS" = true ] ; then | ||||
burnbabyburn
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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
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r327 | echo "CONFIG_CRYPTO_MANAGER=y" | ||
Unknown
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r341 | } >> ${KERNEL_DIR}/.config | ||
burnbabyburn
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r310 | fi | ||
drtyhlpr
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r259 | fi | ||
drtyhlpr
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r248 | # Copy custom kernel configuration file | ||
burnbabyburn
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r310 | if [ -n "$KERNELSRC_USRCONFIG" ] ; then | ||
cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config | ||||
root
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r101 | fi | ||
drtyhlpr
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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
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r75 | # Start menu-driven kernel configuration (interactive) | ||
if [ "$KERNEL_MENUCONFIG" = true ] ; then | ||||
drtyhlpr
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r94 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig | ||
Jan Wagner
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r75 | fi | ||
Jan Wagner
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r72 | fi | ||
Jan Wagner
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r71 | |||
drtyhlpr
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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
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r310 | make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs | ||
drtyhlpr
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r248 | |||
# Cross compile kernel modules | ||||
burnbabyburn
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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="${cc}" modules | ||||
drtyhlpr
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r248 | fi | ||
Jan Wagner
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r75 | fi | ||
Filip Pytloun
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r56 | |||
Jan Wagner
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r72 | # Check if kernel compilation was successful | ||
Bobberty
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r147 | if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then | ||
echo "error: kernel compilation failed! (kernel image not found)" | ||||
Jan Wagner
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r72 | cleanup | ||
exit 1 | ||||
fi | ||||
Filip Pytloun
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r56 | # Install kernel modules | ||
Jan Wagner
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r73 | if [ "$ENABLE_REDUCE" = true ] ; then | ||
burnbabyburn
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r310 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then | ||
drtyhlpr
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r248 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install | ||
fi | ||||
Jan Wagner
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r73 | else | ||
burnbabyburn
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r310 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then | ||
drtyhlpr
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r248 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install | ||
fi | ||||
Jan Wagner
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r75 | |||
# Install kernel firmware | ||||
burnbabyburn
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r310 | if [ "$(grep "^firmware_install:" "${KERNEL_DIR}/Makefile")" ] ; then | ||
drtyhlpr
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r244 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install | ||
fi | ||||
Jan Wagner
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r73 | fi | ||
Filip Pytloun
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r60 | |||
# Install kernel headers | ||||
Jan Wagner
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r76 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then | ||
drtyhlpr
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r94 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install | ||
Filip Pytloun
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r60 | fi | ||
burnbabyburn
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r327 | # make tar.gz kernel package - missing os bzw. modules | ||
#** ** ** WARNING ** ** ** | ||||
#Your architecture did not define any architecture-dependent files | ||||
#to be placed into the tarball. Please add those to ./scripts/package/buildtar . | ||||
# make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg | ||||
Filip Pytloun
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r56 | |||
Jan Wagner
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r75 | # Prepare boot (firmware) directory | ||
drtyhlpr
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r94 | mkdir "${BOOT_DIR}" | ||
Jan Wagner
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r75 | |||
# Get kernel release version | ||||
burnbabyburn
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r310 | KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release") | ||
Jan Wagner
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r75 | |||
# Copy kernel configuration file to the boot directory | ||||
drtyhlpr
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r94 | install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}" | ||
Jan Wagner
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r75 | |||
drtyhlpr
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r248 | # Prepare device tree directory | ||
drtyhlpr
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r94 | mkdir "${BOOT_DIR}/overlays" | ||
burnbabyburn
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r327 | |||
Bobberty
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r147 | # Ensure the proper .dtb is located | ||
if [ "$KERNEL_ARCH" = "arm" ] ; then | ||||
drtyhlpr
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r248 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do | ||
if [ -f "${dtb}" ] ; then | ||||
install_readonly "${dtb}" "${BOOT_DIR}/" | ||||
fi | ||||
done | ||||
Bobberty
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r147 | else | ||
drtyhlpr
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r248 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do | ||
if [ -f "${dtb}" ] ; then | ||||
install_readonly "${dtb}" "${BOOT_DIR}/" | ||||
fi | ||||
done | ||||
Bobberty
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r147 | fi | ||
drtyhlpr
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r248 | # Copy compiled dtb device tree files | ||
if [ -d "${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" "${BOOT_DIR}/overlays/README" | ||||
fi | ||||
fi | ||||
Jan Wagner
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r82 | |||
if [ "$ENABLE_UBOOT" = false ] ; then | ||||
Bobberty
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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
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r82 | else | ||
Bobberty
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r147 | # Copy kernel image to the boot directory | ||
install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}" | ||||
Jan Wagner
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r82 | fi | ||
Jan Wagner
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r67 | |||
# Remove kernel sources | ||||
Jan Wagner
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r75 | if [ "$KERNEL_REMOVESRC" = true ] ; then | ||
drtyhlpr
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r94 | rm -fr "${KERNEL_DIR}" | ||
Michal Svamberg
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r104 | else | ||
drtyhlpr
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r248 | # Prepare compiled kernel modules | ||
burnbabyburn
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r310 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then | ||
if [ "$(grep "^modules_prepare:" "${KERNEL_DIR}/Makefile")" ] ; then | ||||
drtyhlpr
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r248 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare | ||
fi | ||||
drtyhlpr
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r141 | |||
drtyhlpr
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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
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r83 | fi | ||
Unknown
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r341 | |||
else # BUILD_KERNEL=false | ||||
Unknown
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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 | ||||
Unknown
|
r366 | as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL" | ||
Unknown
|
r346 | #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
|
r354 | chown -R root:root "${R}/boot/firmware" | ||
Unknown
|
r346 | chown -R root:root "${R}/lib" | ||
fi | ||||
burnbabyburn
|
r310 | # Check if kernel installation was successful | ||
Unknown
|
r346 | KERNEL="$(ls -1 "${R}"/boot/kernel* | sort | tail -n 1)" | ||
if [ -z "$KERNEL" ] ; then | ||||
echo "error: kernel installation failed! (/boot/kernel* not found)" | ||||
burnbabyburn
|
r310 | cleanup | ||
exit 1 | ||||
fi | ||||
if [ "$SET_ARCH" = 64 ] ; then | ||||
echo "Using precompiled arm64 kernel" | ||||
Unknown
|
r292 | else | ||
burnbabyburn
|
r310 | echo "error: no precompiled arm64 (bcmrpi3) kernel found" | ||
Unknown
|
r303 | exit 1 | ||
# inset precompiled 64 bit kernel code here | ||||
Jan Wagner
|
r77 | fi | ||
burnbabyburn
|
r310 | #fi build_kernel=true | ||
Filip Pytloun
|
r56 | fi | ||