306 lines
11 KiB
Makefile
306 lines
11 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
|
|
# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
|
|
# Copyright (C) 2021-present 351ELEC (https://github.com/351ELEC)
|
|
# Copyright (C) 2022-present Fewtarius
|
|
# Copyright (C) 2022-present Brooksytech
|
|
|
|
PKG_NAME="linux"
|
|
PKG_LICENSE="GPL"
|
|
PKG_SITE="https://github.com/JustEnoughLinuxOS"
|
|
PKG_DEPENDS_HOST="ccache:host rsync:host openssl:host"
|
|
PKG_DEPENDS_TARGET="toolchain linux:host cpio:host kmod:host xz:host lz4:host wireless-regdb keyutils util-linux binutils ncurses openssl:host initramfs ${KERNEL_EXTRA_DEPENDS_TARGET}"
|
|
PKG_DEPENDS_INIT="toolchain"
|
|
PKG_NEED_UNPACK="${LINUX_DEPENDS} $(get_pkg_directory busybox)"
|
|
PKG_LONGDESC="This package builds the kernel for Rockchip devices"
|
|
PKG_IS_KERNEL_PKG="yes"
|
|
PKG_STAMP="${KERNEL_TARGET} ${KERNEL_MAKE_EXTRACMD}"
|
|
PKG_PATCH_DIRS+="${DEVICE}"
|
|
|
|
case ${DEVICE} in
|
|
RK358*)
|
|
PKG_VERSION="9469ea8bd5ed"
|
|
PKG_URL="${PKG_SITE}/rk358x-kernel.git"
|
|
GET_HANDLER_SUPPORT="git"
|
|
PKG_GIT_CLONE_BRANCH="main"
|
|
;;
|
|
RK3566)
|
|
PKG_URL="${PKG_SITE}/rk356x-kernel.git"
|
|
PKG_VERSION="5aef2e6"
|
|
GET_HANDLER_SUPPORT="git"
|
|
PKG_GIT_CLONE_BRANCH="main"
|
|
;;
|
|
*X55)
|
|
PKG_URL="${PKG_SITE}/rk3566-x55-kernel.git"
|
|
PKG_VERSION="f1f05a235"
|
|
GET_HANDLER_SUPPORT="git"
|
|
PKG_GIT_CLONE_BRANCH="main"
|
|
;;
|
|
esac
|
|
|
|
PKG_KERNEL_CFG_FILE=$(kernel_config_path) || die
|
|
|
|
if [ -n "${KERNEL_TOOLCHAIN}" ]; then
|
|
PKG_DEPENDS_HOST="${PKG_DEPENDS_HOST} gcc-${KERNEL_TOOLCHAIN}:host"
|
|
PKG_DEPENDS_TARGET="${PKG_DEPENDS_TARGET} gcc-${KERNEL_TOOLCHAIN}:host"
|
|
HEADERS_ARCH=${TARGET_ARCH}
|
|
fi
|
|
|
|
if [ "${PKG_BUILD_PERF}" != "no" ] && grep -q ^CONFIG_PERF_EVENTS= ${PKG_KERNEL_CFG_FILE} ; then
|
|
PKG_BUILD_PERF="yes"
|
|
PKG_DEPENDS_TARGET="${PKG_DEPENDS_TARGET} elfutils libunwind zlib openssl"
|
|
fi
|
|
|
|
if [ "${TARGET_ARCH}" = "x86_64" ]; then
|
|
PKG_DEPENDS_TARGET="${PKG_DEPENDS_TARGET} intel-ucode:host kernel-firmware elfutils:host pciutils"
|
|
fi
|
|
|
|
if [[ "${KERNEL_TARGET}" = uImage* ]]; then
|
|
PKG_DEPENDS_TARGET="${PKG_DEPENDS_TARGET} u-boot-tools:host"
|
|
fi
|
|
|
|
post_patch() {
|
|
cp ${PKG_KERNEL_CFG_FILE} ${PKG_BUILD}/.config
|
|
|
|
sed -i -e "s|^CONFIG_INITRAMFS_SOURCE=.*$|CONFIG_INITRAMFS_SOURCE=\"${BUILD}/image/initramfs.cpio\"|" ${PKG_BUILD}/.config
|
|
sed -i -e '/^CONFIG_INITRAMFS_SOURCE=*./ a CONFIG_INITRAMFS_ROOT_UID=0\nCONFIG_INITRAMFS_ROOT_GID=0' ${PKG_BUILD}/.config
|
|
|
|
# set default hostname based on ${DEVICE}
|
|
sed -i -e "s|@DEVICENAME@|${DEVICE}|g" ${PKG_BUILD}/.config
|
|
|
|
# disable swap support if not enabled
|
|
if [ ! "${SWAP_SUPPORT}" = yes ]; then
|
|
sed -i -e "s|^CONFIG_SWAP=.*$|# CONFIG_SWAP is not set|" ${PKG_BUILD}/.config
|
|
fi
|
|
|
|
# disable nfs support if not enabled
|
|
if [ ! "${NFS_SUPPORT}" = yes ]; then
|
|
sed -i -e "s|^CONFIG_NFS_FS=.*$|# CONFIG_NFS_FS is not set|" ${PKG_BUILD}/.config
|
|
fi
|
|
|
|
# disable cifs support if not enabled
|
|
if [ ! "${SAMBA_SUPPORT}" = yes ]; then
|
|
sed -i -e "s|^CONFIG_CIFS=.*$|# CONFIG_CIFS is not set|" ${PKG_BUILD}/.config
|
|
fi
|
|
|
|
# disable iscsi support if not enabled
|
|
if [ ! "${ISCSI_SUPPORT}" = yes ]; then
|
|
sed -i -e "s|^CONFIG_SCSI_ISCSI_ATTRS=.*$|# CONFIG_SCSI_ISCSI_ATTRS is not set|" ${PKG_BUILD}/.config
|
|
sed -i -e "s|^CONFIG_ISCSI_TCP=.*$|# CONFIG_ISCSI_TCP is not set|" ${PKG_BUILD}/.config
|
|
sed -i -e "s|^CONFIG_ISCSI_BOOT_SYSFS=.*$|# CONFIG_ISCSI_BOOT_SYSFS is not set|" ${PKG_BUILD}/.config
|
|
sed -i -e "s|^CONFIG_ISCSI_IBFT_FIND=.*$|# CONFIG_ISCSI_IBFT_FIND is not set|" ${PKG_BUILD}/.config
|
|
sed -i -e "s|^CONFIG_ISCSI_IBFT=.*$|# CONFIG_ISCSI_IBFT is not set|" ${PKG_BUILD}/.config
|
|
fi
|
|
|
|
# install extra dts files
|
|
for f in ${PROJECT_DIR}/${PROJECT}/config/*-overlay.dts; do
|
|
[ -f "${f}" ] && cp -v ${f} ${PKG_BUILD}/arch/${TARGET_KERNEL_ARCH}/boot/dts/overlays || true
|
|
done
|
|
if [ -n "${DEVICE}" ]; then
|
|
for f in ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/config/*-overlay.dts; do
|
|
[ -f "${f}" ] && cp -v ${f} ${PKG_BUILD}/arch/${TARGET_KERNEL_ARCH}/boot/dts/overlays || true
|
|
done
|
|
fi
|
|
}
|
|
|
|
make_host() {
|
|
:
|
|
}
|
|
|
|
makeinstall_host() {
|
|
make \
|
|
ARCH=${HEADERS_ARCH:-${TARGET_KERNEL_ARCH}} \
|
|
HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
|
|
HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
|
|
HOSTCFLAGS="${HOST_CFLAGS}" \
|
|
HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
|
|
HOSTLDFLAGS="${HOST_LDFLAGS}" \
|
|
INSTALL_HDR_PATH=dest \
|
|
headers_install
|
|
mkdir -p ${SYSROOT_PREFIX}/usr/include
|
|
cp -R dest/include/* ${SYSROOT_PREFIX}/usr/include
|
|
}
|
|
|
|
pre_make_target() {
|
|
if [ "${TARGET_ARCH}" = "x86_64" ]; then
|
|
# copy some extra firmware to linux tree
|
|
mkdir -p ${PKG_BUILD}/external-firmware
|
|
cp -a $(get_build_dir kernel-firmware)/{amdgpu,amd-ucode,i915,radeon,e100,rtl_nic} ${PKG_BUILD}/external-firmware
|
|
|
|
cp -a $(get_build_dir intel-ucode)/intel-ucode ${PKG_BUILD}/external-firmware
|
|
|
|
FW_LIST="$(find ${PKG_BUILD}/external-firmware \( -type f -o -type l \) \( -iname '*.bin' -o -iname '*.fw' -o -path '*/intel-ucode/*' \) | sed 's|.*external-firmware/||' | sort | xargs)"
|
|
sed -i "s|CONFIG_EXTRA_FIRMWARE=.*|CONFIG_EXTRA_FIRMWARE=\"${FW_LIST}\"|" ${PKG_BUILD}/.config
|
|
fi
|
|
|
|
yes "" | kernel_make oldconfig
|
|
|
|
# regdb (backward compatability with pre-4.15 kernels)
|
|
if grep -q ^CONFIG_CFG80211_INTERNAL_REGDB= ${PKG_BUILD}/.config ; then
|
|
cp $(get_build_dir wireless-regdb)/db.txt ${PKG_BUILD}/net/wireless/db.txt
|
|
fi
|
|
makeinstall_host
|
|
}
|
|
|
|
make_target() {
|
|
|
|
if [ "${PKG_BUILD_PERF}" = "yes" ] ; then
|
|
( cd tools/perf
|
|
|
|
# arch specific perf build args
|
|
case "${TARGET_ARCH}" in
|
|
x86_64)
|
|
PERF_BUILD_ARGS="ARCH=x86"
|
|
;;
|
|
aarch64)
|
|
PERF_BUILD_ARGS="ARCH=arm64"
|
|
;;
|
|
*)
|
|
PERF_BUILD_ARGS="ARCH=${TARGET_ARCH}"
|
|
;;
|
|
esac
|
|
|
|
WERROR=0 \
|
|
NO_LIBPERL=1 \
|
|
NO_LIBPYTHON=1 \
|
|
NO_SLANG=1 \
|
|
NO_GTK2=1 \
|
|
NO_LIBNUMA=1 \
|
|
NO_LIBAUDIT=1 \
|
|
NO_LZMA=1 \
|
|
NO_SDT=1 \
|
|
CROSS_COMPILE="${TARGET_PREFIX}" \
|
|
JOBS="${CONCURRENCY_MAKE_LEVEL}" \
|
|
make ${PERF_BUILD_ARGS}
|
|
mkdir -p ${INSTALL}/usr/bin
|
|
cp perf ${INSTALL}/usr/bin
|
|
)
|
|
fi
|
|
|
|
( cd ${ROOT}
|
|
rm -rf ${BUILD}/initramfs
|
|
${SCRIPTS}/install initramfs
|
|
)
|
|
pkg_lock_status "ACTIVE" "linux:target" "build"
|
|
|
|
# arm64 target does not support creating uImage.
|
|
# Build Image first, then wrap it using u-boot's mkimage.
|
|
if [[ "${TARGET_KERNEL_ARCH}" == "arm64" && "${KERNEL_TARGET}" == uImage* ]]; then
|
|
if [ -z "${KERNEL_UIMAGE_LOADADDR}" -o -z "${KERNEL_UIMAGE_ENTRYADDR}" ]; then
|
|
die "ERROR: KERNEL_UIMAGE_LOADADDR and KERNEL_UIMAGE_ENTRYADDR have to be set to build uImage - aborting"
|
|
fi
|
|
KERNEL_UIMAGE_TARGET="${KERNEL_TARGET}"
|
|
KERNEL_TARGET="${KERNEL_TARGET/uImage/Image}"
|
|
fi
|
|
|
|
if [ -d "${INSTALL}/$(get_kernel_overlay_dir)" ]
|
|
then
|
|
rm -rf ${INSTALL}/$(get_kernel_overlay_dir)
|
|
fi
|
|
|
|
# the modules target is required to get a proper Module.symvers
|
|
# file with symbols from built-in and external modules.
|
|
# Without that it'll contain only the symbols from the kernel
|
|
kernel_make ${KERNEL_TARGET} ${KERNEL_MAKE_EXTRACMD} modules
|
|
kernel_make INSTALL_MOD_PATH=${INSTALL}/$(get_kernel_overlay_dir) modules_install
|
|
rm -f ${INSTALL}/$(get_kernel_overlay_dir)/lib/modules/*/build
|
|
rm -f ${INSTALL}/$(get_kernel_overlay_dir)/lib/modules/*/source
|
|
|
|
if [ -n "${KERNEL_UIMAGE_TARGET}" ] ; then
|
|
|
|
# determine compression used for kernel image
|
|
KERNEL_UIMAGE_COMP=${KERNEL_UIMAGE_TARGET:7}
|
|
KERNEL_UIMAGE_COMP=${KERNEL_UIMAGE_COMP:-none}
|
|
|
|
# calculate new load address to make kernel Image unpack to memory area after compressed image
|
|
if [ "${KERNEL_UIMAGE_COMP}" != "none" ] ; then
|
|
COMPRESSED_SIZE=$(stat -t "arch/${TARGET_KERNEL_ARCH}/boot/${KERNEL_TARGET}" | awk '{print $2}')
|
|
# align to 1 MiB
|
|
COMPRESSED_SIZE=$(( ((${COMPRESSED_SIZE} - 1 >> 20) + 1) << 20 ))
|
|
PKG_KERNEL_UIMAGE_LOADADDR=$(printf '%X' "$(( ${KERNEL_UIMAGE_LOADADDR} + ${COMPRESSED_SIZE} ))")
|
|
PKG_KERNEL_UIMAGE_ENTRYADDR=$(printf '%X' "$(( ${KERNEL_UIMAGE_ENTRYADDR} + ${COMPRESSED_SIZE} ))")
|
|
else
|
|
PKG_KERNEL_UIMAGE_LOADADDR=${KERNEL_UIMAGE_LOADADDR}
|
|
PKG_KERNEL_UIMAGE_ENTRYADDR=${KERNEL_UIMAGE_ENTRYADDR}
|
|
fi
|
|
|
|
mkimage -A ${TARGET_KERNEL_ARCH} \
|
|
-O linux \
|
|
-T kernel \
|
|
-C ${KERNEL_UIMAGE_COMP} \
|
|
-a ${PKG_KERNEL_UIMAGE_LOADADDR} \
|
|
-e ${PKG_KERNEL_UIMAGE_ENTRYADDR} \
|
|
-d arch/${TARGET_KERNEL_ARCH}/boot/${KERNEL_TARGET} \
|
|
arch/${TARGET_KERNEL_ARCH}/boot/${KERNEL_UIMAGE_TARGET}
|
|
|
|
KERNEL_TARGET="${KERNEL_UIMAGE_TARGET}"
|
|
fi
|
|
}
|
|
|
|
makeinstall_target() {
|
|
. ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/options
|
|
if [ "${BOOTLOADER}" = "u-boot" ]; then
|
|
mkdir -p ${INSTALL}/usr/share/bootloader
|
|
for dtb in arch/${TARGET_KERNEL_ARCH}/boot/dts/*.dtb arch/${TARGET_KERNEL_ARCH}/boot/dts/*/*.dtb; do
|
|
if [ -f ${dtb} ]; then
|
|
cp -v ${dtb} ${INSTALL}/usr/share/bootloader
|
|
fi
|
|
done
|
|
if [ "${TRUST_LABEL}" = "resource" ]; then
|
|
ARCH=arm64 scripts/mkimg --dtb ${DEVICE_DTB[0]}.dtb
|
|
ARCH=arm64 scripts/mkmultidtb.py ${PKG_SOC}
|
|
cp -v resource.img ${INSTALL}/usr/share/bootloader
|
|
ARCH=${TARGET_ARCH}
|
|
fi
|
|
elif [ "${BOOTLOADER}" = "bcm2835-bootloader" ]; then
|
|
mkdir -p ${INSTALL}/usr/share/bootloader/overlays
|
|
|
|
# install platform dtbs, but remove upstream kernel dtbs (i.e. without downstream
|
|
# drivers and decent USB support) as these are not required by LibreELEC
|
|
cp -p arch/${TARGET_KERNEL_ARCH}/boot/dts/*.dtb ${INSTALL}/usr/share/bootloader
|
|
rm -f ${INSTALL}/usr/share/bootloader/bcm283*.dtb
|
|
|
|
# install overlay dtbs
|
|
for dtb in arch/${TARGET_KERNEL_ARCH}/boot/dts/overlays/*.dtbo; do
|
|
cp ${dtb} ${INSTALL}/usr/share/bootloader/overlays 2>/dev/null || :
|
|
done
|
|
cp -p arch/${TARGET_KERNEL_ARCH}/boot/dts/overlays/README ${INSTALL}/usr/share/bootloader/overlays
|
|
fi
|
|
}
|
|
|
|
make_init() {
|
|
: # reuse make_target()
|
|
}
|
|
|
|
makeinstall_init() {
|
|
if [ -n "${INITRAMFS_MODULES}" ]; then
|
|
mkdir -p ${INSTALL}/etc
|
|
mkdir -p ${INSTALL}/usr/lib/modules
|
|
|
|
for i in ${INITRAMFS_MODULES}; do
|
|
module=`find .install_pkg/$(get_full_module_dir)/kernel -name ${i}.ko`
|
|
if [ -n "${module}" ]; then
|
|
echo ${i} >> ${INSTALL}/etc/modules
|
|
cp ${module} ${INSTALL}/usr/lib/modules/`basename ${module}`
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [ "${UVESAFB_SUPPORT}" = yes ]; then
|
|
mkdir -p ${INSTALL}/usr/lib/modules
|
|
uvesafb=`find .install_pkg/$(get_full_module_dir)/kernel -name uvesafb.ko`
|
|
cp ${uvesafb} ${INSTALL}/usr/lib/modules/`basename ${uvesafb}`
|
|
fi
|
|
}
|
|
|
|
post_install() {
|
|
if [ ! -d ${INSTALL}/$(get_full_firmware_dir) ]
|
|
then
|
|
mkdir -p ${INSTALL}/$(get_full_firmware_dir)/
|
|
fi
|
|
|
|
# regdb and signature is now loaded as firmware by 4.15+
|
|
if grep -q ^CONFIG_CFG80211_REQUIRE_SIGNED_REGDB= ${PKG_BUILD}/.config; then
|
|
cp $(get_build_dir wireless-regdb)/regulatory.db{,.p7s} ${INSTALL}/$(get_full_firmware_dir)
|
|
fi
|
|
}
|