160 lines
6.9 KiB
PHP
160 lines
6.9 KiB
PHP
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inherit kernel
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#inherit externalsrc
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inherit kernel-yocto
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# replace kernel.bbclass oe-user@oe-host to local username@hostname
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export KBUILD_BUILD_USER=""
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export KBUILD_BUILD_HOST=""
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# Put a local version until we have a true SRCREV to point to
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# default var
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KERNEL_MACHINE_PATCH ?= ""
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UNISOC_KERNEL_VERSION ?= ""
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KERNEL_PATCH_FILEPATH ?= ""
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# vmlnux and Image with ramdisk is not compatible, need use vmlnux.initramfs that form by do_transform_bundled_initramfs() in kernel.bbclass
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KERNEL_IMAGETYPES += "${@bb.utils.contains('COMBINED_FEATURES', 'use-initramfs', 'vmlinux.gz', '', d)}"
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SRCTREECOVEREDTASKS:remove += "do_kernel_configme do_patch"
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LINUX_UNISOC_GIT ?= ""
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FILESEXTRAPATHS:prepend := "${THISDIR}/${UNISOC_KERNEL_VERSION}/files:${KERNEL_PATCH_FILEPATH}/${UNISOC_PRODUCT}:${KERNEL_PATCH_FILEPATH}:"
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S = "${WORKDIR}/git"
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DEPENDS += "openssl-native ${@bb.utils.contains('UNISOC_MACHINE_FEATURES', 'unibpftools', 'elfutils pahole-native', '', d)}"
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EXTRA_OEMAKE:remove = "${@bb.utils.contains('UNISOC_MACHINE_FEATURES', 'unibpftools', 'PAHOLE=false', '', d)}"
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HOST_EXTRACFLAGS += "-I${STAGING_INCDIR_NATIVE}"
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CFLAGS += "-Wno-error=misleading-indentation"
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KBUILD_DEFCONFIG ?= "${KERNEL_DEFCONFIG}"
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KMACHINE ?= "${MACHINE}"
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KTYPE ?= "standard"
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KBRANCH ?= "master"
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STORAGE_TYPE ?= "none"
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NAND_TYPE ?= "none"
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DEPENDS += "${@bb.utils.contains('STORAGE_TYPE', 'nand', 'mcp-gen-native', '', d)}"
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addtask delete_kernel_patch before do_patch
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addtask copy_kernel_defconfig before do_kernel_metadata after do_unpack
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# addtask do_menuconfig before do_compile after do_configure
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do_delete_kernel_patch() {
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rm -rf ${S}patches
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}
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do_copy_kernel_defconfig() {
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echo "begin do_copy_kernel_defconfig"
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# cp defconfig to kernel source code tree
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if [ -e ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_DEFCONFIG} ];then
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cp ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_DEFCONFIG} ${S}/arch/${ARCH}/configs/
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elif [ -e ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_DEFCONFIG} ];then
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cp ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_DEFCONFIG} ${S}/arch/${ARCH}/configs/
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else
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[ -e ${KERNEL_PATCH_FILEPATH}/${KERNEL_DEFCONFIG} ] && cp ${KERNEL_PATCH_FILEPATH}/${KERNEL_DEFCONFIG} ${S}/arch/${ARCH}/configs/
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fi
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if [ -e ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_RECOVERY_DEFCONFIG} ]; then
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cp ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_RECOVERY_DEFCONFIG} ${S}/arch/${ARCH}/configs/
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elif [ -e ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_RECOVERY_DEFCONFIG} ]; then
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cp ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_RECOVERY_DEFCONFIG} ${S}/arch/${ARCH}/configs/
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else
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[ -e ${KERNEL_PATCH_FILEPATH}/${KERNEL_RECOVERY_DEFCONFIG} ] && cp ${KERNEL_PATCH_FILEPATH}/${KERNEL_RECOVERY_DEFCONFIG} ${S}/arch/${ARCH}/configs/
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fi
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# if not the echo code, when not cp exac, the do_copy_kernel_defconfig will error.
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echo "end do_copy_kernel_defconfig"
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}
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do_kernel_configme:append(){
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# if [ ${MACHINE} = "ums9620-2h10" ]; then
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AP_VERSION=${DISTRO_VERSION}
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sed -i s#apVersion#${AP_VERSION}#g ${B}/.config
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# fi
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}
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do_compile:prepend(){
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if [ ${STORAGE_TYPE} = "nand" ]; then
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#add include file of nand paramters before compiling
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perl ${STAGING_BINDIR_NATIVE}/nandgen_kernel.pl \
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-h ${EXTERNALSRC}/drivers/mtd/nand/raw/sprd_nand_param.h \
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-x ${STAGING_BINDIR_NATIVE}/mcp.xls
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fi
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# cp dts to kernel source code tree
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# if kernel source tree have no KERNEL_BOARD_BASE.dts, then user unisoc layer
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#[ -e ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/${KERNEL_BOARD_BASE}.dts ] || cp ${KERNEL_PATCH_FILEPATH}/${KERNEL_BOARD_BASE}.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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if [ -e ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_BOARD_BASE}.dts ];then
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cp ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_BOARD_BASE}.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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elif [ -e ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_BOARD_BASE}.dts ];then
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cp ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_BOARD_BASE}.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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else
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[ -e ${KERNEL_PATCH_FILEPATH}/${KERNEL_BOARD_BASE}.dts ] && cp ${KERNEL_PATCH_FILEPATH}/${KERNEL_BOARD_BASE}.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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fi
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if [ -e ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_BOARD}-overlay.dts ];then
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cp ${KERNEL_PATCH_FILEPATH}/product/${UNISOC_PRODUCT}/${KERNEL_BOARD}-overlay.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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elif [ -e ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_BOARD}-overlay.dts ];then
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cp ${KERNEL_PATCH_FILEPATH}/distro/${DISTRO}/${KERNEL_BOARD}-overlay.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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else
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[ -e ${KERNEL_PATCH_FILEPATH}/${KERNEL_BOARD}-overlay.dts ] && cp ${KERNEL_PATCH_FILEPATH}/${KERNEL_BOARD}-overlay.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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fi
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[ -e ${KERNEL_PATCH_FILEPATH}/recovery-${KERNEL_BOARD}.dts ] && cp ${KERNEL_PATCH_FILEPATH}/recovery-${KERNEL_BOARD}.dts ${S}/arch/${ARCH}/boot/dts/${KERNEL_DT_SUBDIR}/
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}
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python do_patch() {
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bb.build.exec_func('patch_do_patch', d)
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}
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do_patch[nostamp] = "1"
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#do_configure:prepend() {
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#
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# oe_runmake -C ${S} O=${B} ${KERNEL_DEFCONFIG}
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#
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# yes '' | oe_runmake -C ${S} O=${B} oldconfig
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# oe_runmake -C ${S} O=${B} savedefconfig && cp ${B}/defconfig ${WORKDIR}/defconfig
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#}
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# append DTB, since bootloader doesn't support DTB
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do_compile:append() {
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oe_runmake ARCH=${ARCH} -C ${S} O=${B} dtbs
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if [ -n "${DOMD_KERNEL_DEVICETREE}" ] ; then
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install -d ${DEPLOY_DIR_IMAGE}/sprd/
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install -m 0666 ${B}/arch/${ARCH}/boot/dts/${DOMD_KERNEL_DEVICETREE} ${DEPLOY_DIR_IMAGE}/${DOMD_KERNEL_DEVICETREE}
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fi
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if [ -n "${KERNEL_DEVICETREE_OVERLAY}" ] ;then
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find ${B}/arch/${ARCH} -name *.dtb* ! -name `basename ${KERNEL_DEVICETREE}` ! -name `basename ${KERNEL_DEVICETREE_OVERLAY}`| xargs -I{} rm {}
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else
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find ${B}/arch/${ARCH} -name *.dtb* ! -name `basename ${KERNEL_DEVICETREE}` | xargs -I{} rm {}
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fi
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}
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do_install:append() {
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for type in ${KERNEL_IMAGETYPES} ; do
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if [ -e ${D}/${KERNEL_IMAGEDEST}/${type}-${KERNEL_VERSION} ]; then
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rm ${D}/${KERNEL_IMAGEDEST}/${type}-${KERNEL_VERSION}
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fi
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if [ "${KERNEL_PACKAGE_NAME}" = "kernel" ]; then
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if [ -L ${D}/${KERNEL_IMAGEDEST}/${type} ]; then
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rm -rf ${D}/${KERNEL_IMAGEDEST}/${type}
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fi
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fi
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done
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}
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do_transform_bundled_initramfs:append() {
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bbnote "for initramfs symbols output"
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[ -e vmlinux.initramfs ] && install -m 0644 vmlinux.initramfs ${D}/${KERNEL_IMAGEDEST}/vmlinux.initramfs
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bbnote "end initramfs symbols output"
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}
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do_deploy:append() {
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# save kernel source path for idh
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install -d ${DEPLOY_DIR_IMAGE}
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echo "${S}" > ${DEPLOY_DIR_IMAGE}/kernel_path
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}
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