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#!/bin/sh | |
set -e | |
################################################################################ | |
# Variables | |
################################################################################ | |
# Raspberry Pi Kernel Version | |
: ${KERNEL_VERSION:="4.14.y"} | |
# Raspberry Pi Kernel Source URL | |
: ${SOURCE_URL:="https://github.com/raspberrypi/linux/archive/rpi-${KERNEL_VERSION}.zip"} | |
# Linaro ARM Toolchain | |
: ${TOOLCHAIN_BASEURL:="https://releases.linaro.org/components/toolchain/binaries/latest-7"} | |
: ${TOOLCHAIN_VERSION:="7.3.1"} | |
: ${TOOLCHAIN_RELEASE:="2018.05"} | |
# Working Directory | |
: ${DOWN_DIR:="${HOME}/Downloads"} | |
: ${WORK_DIR:="/tmp/raspi"} | |
: ${TOOL_DIR:="${WORK_DIR}/tool"} | |
: ${BUILD_DIR:="${WORK_DIR}/build"} | |
: ${SOURCE_DIR:="${WORK_DIR}/source"} | |
: ${INSTALL_DIR:="${WORK_DIR}/install"} | |
################################################################################ | |
# Cleanup | |
################################################################################ | |
rm -fr "${BUILD_DIR}" | |
rm -fr "${SOURCE_DIR}" | |
rm -fr "${INSTALL_DIR}" | |
################################################################################ | |
# Initialize | |
################################################################################ | |
if [ ! -d "${DOWN_DIR}" ]; then | |
mkdir -p "${DOWN_DIR}" | |
fi | |
if [ ! -d "${WORK_DIR}" ]; then | |
mkdir -p "${WORK_DIR}" | |
fi | |
if [ ! -d "${TOOL_DIR}" ]; then | |
mkdir -p "${TOOL_DIR}" | |
fi | |
if [ ! -d "${BUILD_DIR}" ]; then | |
mkdir -p "${BUILD_DIR}" | |
fi | |
if [ ! -d "${SOURCE_DIR}" ]; then | |
mkdir -p "${SOURCE_DIR}" | |
fi | |
if [ ! -d "${INSTALL_DIR}" ]; then | |
mkdir -p "${INSTALL_DIR}" | |
fi | |
################################################################################ | |
# Download | |
################################################################################ | |
if [ ! -f "${DOWN_DIR}/linux-rpi-${KERNEL_VERSION}.zip" ]; then | |
wget -O "${DOWN_DIR}/linux-rpi-${KERNEL_VERSION}.zip" "${SOURCE_URL}" | |
fi | |
if [ ! -f "${DOWN_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_armv8l-linux-gnueabihf.tar.xz" ]; then | |
wget -O "${DOWN_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_armv8l-linux-gnueabihf.tar.xz" \ | |
"${TOOLCHAIN_BASEURL}/armv8l-linux-gnueabihf/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_armv8l-linux-gnueabihf.tar.xz" | |
fi | |
if [ ! -f "${DOWN_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_aarch64-linux-gnu.tar.xz" ]; then | |
wget -O "${DOWN_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_aarch64-linux-gnu.tar.xz" \ | |
"${TOOLCHAIN_BASEURL}/aarch64-linux-gnu/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_aarch64-linux-gnu.tar.xz" | |
fi | |
################################################################################ | |
# Extract | |
################################################################################ | |
if [ ! -d "${SOURCE_DIR}/kernel" ]; then | |
unzip -d "${WORK_DIR}" "${DOWN_DIR}/linux-rpi-${KERNEL_VERSION}.zip" | |
mv "${WORK_DIR}/linux-rpi-${KERNEL_VERSION}" "${SOURCE_DIR}/kernel" | |
fi | |
if [ ! -d "${TOOL_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_armv8l-linux-gnueabihf" ]; then | |
tar -xvf "${DOWN_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_armv8l-linux-gnueabihf.tar.xz" -C "${TOOL_DIR}" | |
fi | |
if [ ! -d "${TOOL_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_aarch64-linux-gnu" ]; then | |
tar -xvf "${DOWN_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_aarch64-linux-gnu.tar.xz" -C "${TOOL_DIR}" | |
fi | |
################################################################################ | |
# Build | |
################################################################################ | |
export ARCH="arm64" | |
export CROSS_COMPILE="${TOOL_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-" | |
export CROSS32CC="${TOOL_DIR}/gcc-linaro-${TOOLCHAIN_VERSION}-${TOOLCHAIN_RELEASE}-x86_64_armv8l-linux-gnueabihf/bin/armv8l-linux-gnueabihf-gcc" | |
mkdir -p "${BUILD_DIR}/kernel" | |
make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" bcmrpi3_defconfig | |
make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" vmlinux | |
make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" dtbs | |
make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" modules | |
################################################################################ | |
# Install | |
################################################################################ | |
RELEASE="`make -s -C ${SOURCE_DIR}/kernel O=${BUILD_DIR}/kernel kernelrelease`" | |
VERSION="`make -s -C ${SOURCE_DIR}/kernel O=${BUILD_DIR}/kernel kernelversion`" | |
mkdir -p "${INSTALL_DIR}/kernel/image" | |
cp "${BUILD_DIR}/kernel/vmlinux" "${INSTALL_DIR}/kernel/image/vmlinux" | |
find "${BUILD_DIR}/kernel/arch/arm64/boot/dts" -type f -name "*.dtb" -exec cp {} "${INSTALL_DIR}/kernel/image/" \; | |
make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" INSTALL_HDR_PATH="${INSTALL_DIR}/kernel/headers/usr" headers_install | |
make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" INSTALL_MOD_PATH="${INSTALL_DIR}/kernel/modules" modules_install | |
# make -j `nproc` -C "${SOURCE_DIR}/kernel" O="${BUILD_DIR}/kernel" INSTALL_FW_PATH="${INSTALL_DIR}/kernel/firmware/lib/firmware" firmware_install | |
rm "${INSTALL_DIR}/kernel/modules/lib/modules/${RELEASE}/build" | |
rm "${INSTALL_DIR}/kernel/modules/lib/modules/${RELEASE}/source" | |
rm -fr "${INSTALL_DIR}/kernel/modules/lib/firmware" | |
################################################################################ | |
# Archive | |
################################################################################ |
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