linux-smarcimx8mq_5.10.bb
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# Copyright (C) 2013-2016 Freescale Semiconductor
# Copyright 2017-2021 NXP
# Released under the MIT license (see COPYING.MIT for the terms)
SUMMARY = "Linux Kernel provided and supported by NXP"
DESCRIPTION = "Linux Kernel provided and supported by NXP with focus on \
i.MX Family Reference Boards. It includes support for many IPs such as GPU, VPU and IPU."
require recipes-kernel/linux/linux-imx.inc
LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
DEPENDS += "lzop-native bc-native"
SRCBRANCH = "smarc_8mq_lf-5.10.y"
LOCALVERSION = "-1.0.0"
KERNEL_DEFCONFIG = "${S}/arch/arm64/configs/smarcimx8mq_defconfig"
KERNEL_SRC ?= "git@git.embedian.com:developer/smarc-fsl-linux-kernel.git;protocol=git"
SRC_URI = "${EMB_KERNEL_MIRROR};protocol=ssh;branch=${SRCBRANCH}"
SRCREV = "30eca5d63c4bbc8f3b30ed6af714ea30819cee3e"
LINUX_VERSION = "5.10.9"
FILES_${KERNEL_PACKAGE_NAME}-base += "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin.modinfo "
KERNEL_CONFIG_COMMAND = "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} olddefconfig"
FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
DEFAULT_PREFERENCE = "1"
DO_CONFIG_V7_COPY = "no"
DO_CONFIG_V7_COPY_mx6 = "yes"
DO_CONFIG_V7_COPY_mx7 = "yes"
DO_CONFIG_V7_COPY_mx8 = "no"
# Add setting for LF Mainline build
IMX_KERNEL_CONFIG_AARCH32 = "imx_v7_defconfig"
IMX_KERNEL_CONFIG_AARCH64 = "smarcimx8mq_defconfig"
KBUILD_DEFCONFIG ?= ""
KBUILD_DEFCONFIG_mx6= "${IMX_KERNEL_CONFIG_AARCH32}"
KBUILD_DEFCONFIG_mx7= "${IMX_KERNEL_CONFIG_AARCH32}"
KBUILD_DEFCONFIG_mx8= "${IMX_KERNEL_CONFIG_AARCH64}"
# Use a verbatim copy of the defconfig from the linux-imx repo.
# IMPORTANT: This task effectively disables kernel config fragments
# since the config fragments applied in do_kernel_configme are replaced.
addtask copy_defconfig after do_kernel_configme before do_preconfigure
do_copy_defconfig () {
install -d ${B}
if [ ${DO_CONFIG_V7_COPY} = "yes" ]; then
# copy latest IMX_KERNEL_CONFIG_AARCH32 to use for mx6, mx6ul and mx7
mkdir -p ${B}
cp ${S}/arch/arm/configs/${IMX_KERNEL_CONFIG_AARCH32} ${B}/.config
else
# copy latest IMX_KERNEL_CONFIG_AARCH64 to use for mx8
mkdir -p ${B}
cp ${S}/arch/arm64/configs/${IMX_KERNEL_CONFIG_AARCH64} ${B}/.config
fi
}
DELTA_KERNEL_DEFCONFIG ?= ""
#DELTA_KERNEL_DEFCONFIG_mx8 = "imx.config"
do_merge_delta_config[dirs] = "${B}"
do_merge_delta_config[depends] += " \
flex-native:do_populate_sysroot \
bison-native:do_populate_sysroot \
"
do_merge_delta_config() {
for deltacfg in ${DELTA_KERNEL_DEFCONFIG}; do
if [ -f ${S}/arch/${ARCH}/configs/${deltacfg} ]; then
${KERNEL_CONFIG_COMMAND}
oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} ${deltacfg}
elif [ -f "${WORKDIR}/${deltacfg}" ]; then
${S}/scripts/kconfig/merge_config.sh -m .config ${WORKDIR}/${deltacfg}
elif [ -f "${deltacfg}" ]; then
${S}/scripts/kconfig/merge_config.sh -m .config ${deltacfg}
fi
done
cp .config ${WORKDIR}/defconfig
}
addtask merge_delta_config before do_preconfigure after do_copy_defconfig
COMPATIBLE_MACHINE = "(mx6|mx7|mx8)"