mirror of
https://github.com/libretro/Lakka-LibreELEC.git
synced 2025-04-02 10:41:46 -04:00
493 lines
18 KiB
Makefile
493 lines
18 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
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# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
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PKG_NAME="linux"
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PKG_LICENSE="GPL"
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PKG_SITE="http://www.kernel.org"
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PKG_DEPENDS_HOST="ccache:host rsync:host openssl:host"
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PKG_DEPENDS_TARGET="toolchain linux:host kmod:host xz:host keyutils ${KERNEL_EXTRA_DEPENDS_TARGET}"
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PKG_NEED_UNPACK="${LINUX_DEPENDS} $(get_pkg_directory initramfs) $(get_pkg_variable initramfs PKG_NEED_UNPACK)"
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PKG_LONGDESC="This package contains a precompiled kernel image and the modules."
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PKG_IS_KERNEL_PKG="yes"
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PKG_STAMP="${KERNEL_TARGET} ${KERNEL_MAKE_EXTRACMD}"
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PKG_PATCH_DIRS="${LINUX}"
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case "${LINUX}" in
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amlogic)
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PKG_VERSION="6cc049b8e0d05e1519d71afcf2d40d3aa5a48366" # 5.11.10
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PKG_SHA256="d5f4a33af53ef0b22049366b2ae2c30a9bf5741dce7d1d2ed6e499c1d9d31c20"
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PKG_URL="https://github.com/torvalds/linux/archive/${PKG_VERSION}.tar.gz"
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PKG_SOURCE_NAME="linux-${LINUX}-${PKG_VERSION}.tar.gz"
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;;
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raspberrypi)
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PKG_VERSION="b0272c695e99a8dcc3a01298db56361333f1fdcf" # 5.10.95
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PKG_SHA256="e545db3c1064318c76477436589d3d36041389bae254bcf050022807b0822086"
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PKG_URL="https://github.com/raspberrypi/linux/archive/${PKG_VERSION}.tar.gz"
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PKG_SOURCE_NAME="linux-${LINUX}-${PKG_VERSION}.tar.gz"
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;;
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L4T)
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PKG_VERSION=$DEVICE
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PKG_URL="l4t-kernel-sources"
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GET_HANDLER_SUPPORT="l4t-kernel-sources"
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PKG_PATCH_DIRS="${PROJECT} ${PROJECT}/${DEVICE}"
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PKG_SOURCE_NAME="linux-$DEVICE.tar.gz"
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#Need to find a better way to do this for l4t platforms!
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PKG_SHA256=$L4T_COMBINED_KERNEL_SHA256
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;;
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rockchip)
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PKG_VERSION="5.10.76"
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PKG_SHA256="480a09ba1962862ff18df9453fa0df6ba11cbe19eefedeab81bf2c84f49e1890"
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PKG_URL="https://www.kernel.org/pub/linux/kernel/v5.x/${PKG_NAME}-${PKG_VERSION}.tar.xz"
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PKG_PATCH_DIRS="default ${DISTRO}-default"
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;;
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*)
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if [ "${DISTRO}" = "Lakka" ]; then
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PKG_VERSION="5.10.103"
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PKG_SHA256="4fb8ad55e6430342e4fbc94d54e594e9be8eb6a8bea1d71eccf835948d08580a"
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else
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PKG_VERSION="5.10.76"
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PKG_SHA256="480a09ba1962862ff18df9453fa0df6ba11cbe19eefedeab81bf2c84f49e1890"
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fi
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PKG_URL="https://www.kernel.org/pub/linux/kernel/v5.x/${PKG_NAME}-${PKG_VERSION}.tar.xz"
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PKG_PATCH_DIRS="default"
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;;
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esac
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PKG_KERNEL_CFG_FILE=$(kernel_config_path) || die
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if listcontains "${UBOOT_FIRMWARE}" "crust"; then
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PKG_PATCH_DIRS+=" crust"
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fi
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PKG_PATCH_DIRS+=" ${DISTRO}-${LINUX}"
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if [ -n "${KERNEL_TOOLCHAIN}" ]; then
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PKG_DEPENDS_HOST+=" gcc-arm-${KERNEL_TOOLCHAIN}:host"
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PKG_DEPENDS_TARGET+=" gcc-arm-${KERNEL_TOOLCHAIN}:host"
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HEADERS_ARCH=${TARGET_ARCH}
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fi
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if [ "${PKG_BUILD_PERF}" != "no" ] && grep -q ^CONFIG_PERF_EVENTS= ${PKG_KERNEL_CFG_FILE}; then
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PKG_BUILD_PERF="yes"
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PKG_DEPENDS_TARGET+=" binutils elfutils libunwind zlib openssl"
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fi
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if [ "${TARGET_ARCH}" = "x86_64" -o "${TARGET_ARCH}" = "i386" ]; then
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PKG_DEPENDS_TARGET+=" elfutils:host pciutils"
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PKG_DEPENDS_UNPACK+=" intel-ucode kernel-firmware"
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elif [ "${TARGET_ARCH}" = "arm" -a "${DEVICE}" = "iMX6" ]; then
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PKG_DEPENDS_UNPACK+=" firmware-imx"
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fi
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if [[ "${KERNEL_TARGET}" = uImage* ]]; then
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PKG_DEPENDS_TARGET+=" u-boot-tools:host"
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fi
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# Ensure that the dependencies of initramfs:target are built correctly, but
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# we don't want to add initramfs:target as a direct dependency as we install
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# this "manually" from within linux:target
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for pkg in $(get_pkg_variable initramfs PKG_DEPENDS_TARGET); do
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! listcontains "${PKG_DEPENDS_TARGET}" "${pkg}" && PKG_DEPENDS_TARGET+=" ${pkg}" || true
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done
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post_patch() {
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# linux was already built and its build dir autoremoved - prepare it again for kernel packages
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if [ -d ${PKG_INSTALL}/.image ]; then
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cp -p ${PKG_INSTALL}/.image/.config ${PKG_BUILD}
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kernel_make -C ${PKG_BUILD} prepare
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# restore the required Module.symvers from an earlier build
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cp -p ${PKG_INSTALL}/.image/Module.symvers ${PKG_BUILD}
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fi
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}
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make_host() {
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if [ "${LINUX}" = "L4T" ]; then
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CURRENT_PATH=${PATH}
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export PATH=${TOOLCHAIN}/lib/gcc-arm-aarch64-none-linux-gnu/bin/:${PATH}
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make \
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ARCH=arm64 \
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CROSS_COMPILE=${KERNEL_TOOLCHAIN}- \
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olddefconfig
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make \
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ARCH=arm64 \
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CROSS_COMPILE=${KERNEL_TOOLCHAIN}- \
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prepare
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#make \
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# ARCH=arm64 \
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# CROSS_COMPILE=${KERNEL_TOOLCHAIN}- \
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# modules_prepare
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make \
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ARCH=arm64 \
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headers_check
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export PATH=${CURRENT_PATH}
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else
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make \
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ARCH=${HEADERS_ARCH:-$TARGET_KERNEL_ARCH} \
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HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
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HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
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HOSTCFLAGS="${HOST_CFLAGS}" \
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HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
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HOSTLDFLAGS="${HOST_LDFLAGS}" \
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headers_check
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fi
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}
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makeinstall_host() {
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if [ "${LINUX}" = "L4T" ]; then
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CURRENT_PATH=${PATH}
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export PATH=${TOOLCHAIN}/lib/gcc-arm-aarch64-none-linux-gnu/bin/:${PATH}
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make \
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ARCH=arm64 \
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CROSS_COMPILE=${KERNEL_TOOLCHAIN}- \
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INSTALL_HDR_PATH=dest \
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headers_install
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export PATH=${CURRENT_PATH}
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else
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make \
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ARCH=${HEADERS_ARCH:-$TARGET_KERNEL_ARCH} \
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HOSTCC="${TOOLCHAIN}/bin/host-gcc" \
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HOSTCXX="${TOOLCHAIN}/bin/host-g++" \
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HOSTCFLAGS="${HOST_CFLAGS}" \
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HOSTCXXFLAGS="${HOST_CXXFLAGS}" \
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HOSTLDFLAGS="${HOST_LDFLAGS}" \
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INSTALL_HDR_PATH=dest \
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headers_install
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fi
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mkdir -p ${SYSROOT_PREFIX}/usr/include
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cp -R dest/include/* ${SYSROOT_PREFIX}/usr/include
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}
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pre_make_target() {
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( cd ${ROOT}
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rm -rf ${BUILD}/initramfs
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rm -f ${STAMPS_INSTALL}/initramfs/install_target ${STAMPS_INSTALL}/*/install_init
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${SCRIPTS}/install initramfs
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)
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pkg_lock_status "ACTIVE" "linux:target" "build"
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cp ${PKG_KERNEL_CFG_FILE} ${PKG_BUILD}/.config
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# set initramfs source
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${PKG_BUILD}/scripts/config --set-str CONFIG_INITRAMFS_SOURCE "$(kernel_initramfs_confs) ${BUILD}/initramfs"
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# set default hostname based on ${DISTRONAME}
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${PKG_BUILD}/scripts/config --set-str CONFIG_DEFAULT_HOSTNAME "${DISTRONAME}"
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# disable swap support if not enabled
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if [ ! "${SWAP_SUPPORT}" = yes ]; then
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${PKG_BUILD}/scripts/config --disable CONFIG_SWAP
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fi
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# disable nfs support if not enabled
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if [ ! "${NFS_SUPPORT}" = yes ]; then
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${PKG_BUILD}/scripts/config --disable CONFIG_NFS_FS
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fi
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# disable cifs support if not enabled
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if [ ! "${SAMBA_SUPPORT}" = yes ]; then
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${PKG_BUILD}/scripts/config --disable CONFIG_CIFS
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fi
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# disable iscsi support if not enabled
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if [ ! "${ISCSI_SUPPORT}" = yes ]; then
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${PKG_BUILD}/scripts/config --disable CONFIG_SCSI_ISCSI_ATTRS
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${PKG_BUILD}/scripts/config --disable CONFIG_ISCSI_TCP
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${PKG_BUILD}/scripts/config --disable CONFIG_ISCSI_BOOT_SYSFS
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${PKG_BUILD}/scripts/config --disable CONFIG_ISCSI_IBFT_FIND
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${PKG_BUILD}/scripts/config --disable CONFIG_ISCSI_IBFT
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fi
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# disable lima/panfrost if libmali is configured
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if [ "${OPENGLES}" = "libmali" ]; then
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${PKG_BUILD}/scripts/config --disable CONFIG_DRM_LIMA
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${PKG_BUILD}/scripts/config --disable CONFIG_DRM_PANFROST
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fi
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# disable wireguard support if not enabled
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if [ ! "${WIREGUARD_SUPPORT}" = yes ]; then
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${PKG_BUILD}/scripts/config --disable CONFIG_WIREGUARD
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fi
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# enable nouveau driver when required
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if [ ! "${LINUX}" = "L4T" ]; then
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if listcontains "${GRAPHIC_DRIVERS}" "nouveau"; then
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${PKG_BUILD}/scripts/config --enable CONFIG_DRM_NOUVEAU
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${PKG_BUILD}/scripts/config --enable CONFIG_DRM_NOUVEAU_BACKLIGHT
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${PKG_BUILD}/scripts/config --set-val CONFIG_NOUVEAU_DEBUG 5
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${PKG_BUILD}/scripts/config --set-val CONFIG_NOUVEAU_DEBUG_DEFAULT 3
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fi
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fi
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# enable MIDI for Lakka on x86_64, i386 has options set in linux config file
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if [ "${DISTRO}" = "Lakka" -a "${TARGET_ARCH}" = "x86_64" ]; then
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${PKG_BUILD}/scripts/config \
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--module CONFIG_SND_SEQ_DEVICE \
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--module CONFIG_SND_SEQUENCER \
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--enable CONFIG_SND_SEQ_HRTIMER_DEFAULT \
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--module CONFIG_SND_SEQ_MIDI_EVENT \
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--module CONFIG_SND_SEQ_MIDI \
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--module CONFIG_SND_SEQ_MIDI_EMUL \
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--module CONFIG_SND_SEQ_VIRMIDI \
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--module CONFIG_SND_OPL3_LIB_SEQ \
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--module CONFIG_SND_EMU10K1_SEQ \
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--module CONFIG_SND_SYNTH_EMUX
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fi
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# enable Gamecon for Lakka on x86_64, i386 has options set in linux config file
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if [ "${DISTRO}" = "Lakka" -a "${TARGET_ARCH}" = "x86_64" ]; then
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${PKG_BUILD}/scripts/config \
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--module CONFIG_JOYSTICK_GAMECON \
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--module CONFIG_PARPORT \
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--module CONFIG_PARPORT_PC \
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--module CONFIG_PARPORT_SERIAL \
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--enable CONFIG_PARPORT_PC_FIFO \
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--enable CONFIG_PARPORT_PC_SUPERIO \
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--module CONFIG_PARPORT_AX88796 \
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--enable CONFIG_PARPORT_1284 \
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--enable CONFIG_PARPORT_NOT_PC
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fi
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# enable Joycon and Dualsense on default and raspberrypi kernels for Lakka
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if [ "${DISTRO}" = "Lakka" ] && [ "${LINUX}" = "default" -o "${LINUX}" = "raspberrypi" ]; then
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${PKG_BUILD}/scripts/config \
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--enable CONFIG_HID_NINTENDO \
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--enable CONFIG_NINTENDO_FF \
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--enable CONFIG_HID_PLAYSTATION \
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--enable CONFIG_PLAYSTATION_FF
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fi
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# enable additional USB / WIFI for CM4 / RetroDreamer / PiBoyDMG
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if [ "${DISTRO}" = "Lakka" ] && [ "${DEVICE:0:4}" = "RPi4" ]; then
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${PKG_BUILD}/scripts/config --module CONFIG_USB_DWC2
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${PKG_BUILD}/scripts/config --module CONFIG_R8188EU
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fi
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# enable xpi-gamecon for PiBoyDMG
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if [ "${DISTRO}" = "Lakka" ] && [ "${DEVICE}" = "RPi4-PiBoyDmg" ]; then
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${PKG_BUILD}/scripts/config --enable CONFIG_XPI_GAMECON
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fi
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# install extra dts files for Lakka
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if [ "${DISTRO}" = "Lakka" ]; then
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for f in ${PROJECT_DIR}/${PROJECT}/config/*-overlay.dts ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/config/*-overlay.dts ; do
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[ -f "${f}" ] && cp -v ${f} ${PKG_BUILD}/arch/${TARGET_KERNEL_ARCH}/boot/dts/overlays || true
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done
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fi
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if [ "${TARGET_ARCH}" = "x86_64" -o "${TARGET_ARCH}" = "i386" ]; then
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# copy some extra firmware to linux tree
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mkdir -p ${PKG_BUILD}/external-firmware
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cp -a $(get_build_dir kernel-firmware)/.copied-firmware/{amdgpu,amd-ucode,i915,radeon,e100,rtl_nic} ${PKG_BUILD}/external-firmware
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cp -a $(get_build_dir intel-ucode)/intel-ucode ${PKG_BUILD}/external-firmware
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FW_LIST="$(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)"
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${PKG_BUILD}/scripts/config --set-str CONFIG_EXTRA_FIRMWARE "${FW_LIST}"
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${PKG_BUILD}/scripts/config --set-str CONFIG_EXTRA_FIRMWARE_DIR "external-firmware"
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elif [ "${TARGET_ARCH}" = "arm" -a "${DEVICE}" = "iMX6" ]; then
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mkdir -p ${PKG_BUILD}/external-firmware/imx/sdma
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cp -a $(get_build_dir firmware-imx)/firmware/sdma/*imx6*.bin ${PKG_BUILD}/external-firmware/imx/sdma
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cp -a $(get_build_dir firmware-imx)/firmware/vpu/*imx6*.bin ${PKG_BUILD}/external-firmware
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FW_LIST="$(find ${PKG_BUILD}/external-firmware -type f | sed 's|.*external-firmware/||' | sort | xargs)"
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${PKG_BUILD}/scripts/config --set-str CONFIG_EXTRA_FIRMWARE "${FW_LIST}"
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${PKG_BUILD}/scripts/config --set-str CONFIG_EXTRA_FIRMWARE_DIR "external-firmware"
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fi
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if [ ! "${LINUX}" = "L4T" ]; then
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if [ -f "${DISTRO_DIR}/${DISTRO}/kernel_options_overrides" ]; then
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while read OPTION; do
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[ -z "${OPTION}" -o -n "$(echo "${OPTION}" | grep '^#')" ] && continue
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OPTION_NAME=${OPTION%%=*}
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OPTION_VAL_OVR=${OPTION##*=}
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OPTION_VAL_CFG=$(${PKG_BUILD}/scripts/config --state ${OPTION_NAME})
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if [ "${OPTION_VAL_OVR}" = "${OPTION_VAL_CFG}" ] || [ "${OPTION_VAL_OVR}" = "n" -a "${OPTION_VAL_CFG}" = "undef" ]; then
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continue
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fi
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case ${OPTION_VAL_OVR} in
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y)
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OPTION_ACTION="enable"
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;;
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m)
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OPTION_ACTION="module"
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;;
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n)
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OPTION_ACTION="disable"
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;;
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*)
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OPTION_ACTION="undefine"
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OPTION_VAL_OVR="u"
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;;
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esac
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echo -e "Kernel config override: [${OPTION_VAL_OVR}] ${OPTION_NAME}"
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${PKG_BUILD}/scripts/config --${OPTION_ACTION} ${OPTION_NAME}
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done < ${DISTRO_DIR}/${DISTRO}/kernel_options_overrides
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fi
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fi
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if [ "${LINUX}" = "L4T" ]; then
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kernel_make olddefconfig
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kernel_make prepare
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kernel_make modules_prepare
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elif [ "${DISTRO}" = "Lakka" ]; then
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kernel_make olddefconfig
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else
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kernel_make oldconfig
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fi
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if [ -f "${DISTRO_DIR}/${DISTRO}/kernel_options" ]; then
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while read OPTION; do
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[ -z "${OPTION}" -o -n "$(echo "${OPTION}" | grep '^#')" ] && continue
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if [ "${OPTION##*=}" == "n" -a "$(${PKG_BUILD}/scripts/config --state ${OPTION%%=*})" == "undef" ]; then
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continue
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fi
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if [ "$($PKG_BUILD/scripts/config --state ${OPTION%%=*})" != "${OPTION##*=}" ]; then
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MISSING_KERNEL_OPTIONS+="\t${OPTION}\n"
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fi
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done < ${DISTRO_DIR}/${DISTRO}/kernel_options
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if [ -n "${MISSING_KERNEL_OPTIONS}" ]; then
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print_color CLR_WARNING "LINUX: kernel options not correct: \n${MISSING_KERNEL_OPTIONS%%}\nPlease run ./tools/check_kernel_config\n"
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fi
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fi
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}
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make_target() {
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# arm64 target does not support creating uImage.
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# Build Image first, then wrap it using u-boot's mkimage.
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if [[ "${TARGET_KERNEL_ARCH}" = "arm64" && "${KERNEL_TARGET}" = uImage* ]]; then
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if [ -z "${KERNEL_UIMAGE_LOADADDR}" -o -z "${KERNEL_UIMAGE_ENTRYADDR}" ]; then
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die "ERROR: KERNEL_UIMAGE_LOADADDR and KERNEL_UIMAGE_ENTRYADDR have to be set to build uImage - aborting"
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fi
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KERNEL_UIMAGE_TARGET="${KERNEL_TARGET}"
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KERNEL_TARGET="${KERNEL_TARGET/uImage/Image}"
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fi
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if [ "${LINUX}" = "L4T" ]; then
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export KCFLAGS+="-Wno-error=sizeof-pointer-memaccess -Wno-error=missing-attributes -Wno-error=stringop-truncation -Wno-error=stringop-overflow= -Wno-error=address-of-packed-member -Wno-error=tautological-compare -Wno-error=packed-not-aligned -Wno-error=implicit-function-declaration"
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fi
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DTC_FLAGS=-@ kernel_make TOOLCHAIN="${TOOLCHAIN}" ${KERNEL_TARGET} ${KERNEL_MAKE_EXTRACMD} modules
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if [ ! "${LINUX}" = "L4T" ]; then
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if [ "${PKG_BUILD_PERF}" = "yes" ]; then
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( cd tools/perf
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# arch specific perf build args
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case "${TARGET_ARCH}" in
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x86_64)
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PERF_BUILD_ARGS="ARCH=x86"
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;;
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aarch64)
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PERF_BUILD_ARGS="ARCH=arm64"
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;;
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*)
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PERF_BUILD_ARGS="ARCH=${TARGET_ARCH}"
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;;
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esac
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WERROR=0 \
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NO_LIBPERL=1 \
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NO_LIBPYTHON=1 \
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NO_SLANG=1 \
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NO_GTK2=1 \
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NO_LIBNUMA=1 \
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NO_LIBAUDIT=1 \
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NO_LZMA=1 \
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NO_SDT=1 \
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CROSS_COMPILE="${TARGET_PREFIX}" \
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JOBS="${CONCURRENCY_MAKE_LEVEL}" \
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make ${PERF_BUILD_ARGS}
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mkdir -p ${INSTALL}/usr/bin
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cp perf ${INSTALL}/usr/bin
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|
)
|
|
fi
|
|
fi
|
|
|
|
if [ -n "${KERNEL_UIMAGE_TARGET}" ]; then
|
|
# determine compression used for kernel image
|
|
KERNEL_UIMAGE_COMP=${KERNEL_UIMAGE_TARGET:7}
|
|
KERNEL_UIMAGE_COMP=$(echo ${KERNEL_UIMAGE_COMP:-none} | sed 's/gz/gzip/; s/bz2/bzip2/')
|
|
|
|
# calculate new load address to make kernel Image unpack to memory area after compressed image
|
|
if [ "${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() {
|
|
mkdir -p ${INSTALL}/.image
|
|
cp -p arch/${TARGET_KERNEL_ARCH}/boot/${KERNEL_TARGET} System.map .config Module.symvers ${INSTALL}/.image/
|
|
|
|
kernel_make INSTALL_MOD_PATH=${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 [ "$BOOTLOADER" = "switch-bootloader" ]; then
|
|
mkdir -p $INSTALL/usr/share/bootloader/boot/
|
|
cp arch/arm64/boot/dts/tegra210-icosa.dtb $INSTALL/usr/share/bootloader/boot/
|
|
elif [ "${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} ${INSTALL}/usr/share/bootloader
|
|
fi
|
|
done
|
|
elif [ "${BOOTLOADER}" = "bcm2835-bootloader" ]; then
|
|
mkdir -p ${INSTALL}/usr/share/bootloader/overlays
|
|
|
|
# install platform dtbs, but remove upstream kernel dtbs (i.e. without downstream
|
|
# drivers and decent USB support) as these are not required by LibreELEC
|
|
for dtb in arch/${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
|
|
rm -f ${INSTALL}/usr/share/bootloader/bcm283*.dtb
|
|
# duplicated in overlays below
|
|
safe_remove ${INSTALL}/usr/share/bootloader/overlay_map.dtb
|
|
|
|
# install overlay dtbs
|
|
for dtb in arch/arm/boot/dts/overlays/*.dtb \
|
|
arch/arm/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
|
|
}
|