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classes: remove unused snapshots of FIT image classes
Remove no longer used snapshots of the kernel and kernel-fitimage classes that were used for the old FIT image processing. Signed-off-by: Denys Dmytriyenko <denys@konsulko.com> Signed-off-by: Ryan Eatmon <reatmon@ti.com>
This commit is contained in:
Denys Dmytriyenko
committed by
Ryan Eatmon
Ryan Eatmon
parent
c82c837b47
commit
eaa6778b48
@@ -1,839 +0,0 @@
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#
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# Copyright OpenEmbedded Contributors
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#
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# SPDX-License-Identifier: MIT
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#
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inherit kernel-uboot-deprecated kernel-artifact-names uboot-config
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require conf/image-fitimage.conf
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def get_fit_replacement_type(d):
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kerneltypes = d.getVar('KERNEL_IMAGETYPES') or ""
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replacementtype = ""
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if 'fitImage' in kerneltypes.split():
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uarch = d.getVar("UBOOT_ARCH")
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if uarch == "arm64":
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replacementtype = "Image"
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elif uarch == "riscv":
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replacementtype = "Image"
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elif uarch == "mips":
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replacementtype = "vmlinuz.bin"
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elif uarch == "x86":
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replacementtype = "bzImage"
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elif uarch == "microblaze":
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replacementtype = "linux.bin"
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else:
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replacementtype = "zImage"
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return replacementtype
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KERNEL_IMAGETYPE_REPLACEMENT ?= "${@get_fit_replacement_type(d)}"
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DEPENDS:append = " ${@'u-boot-tools-native dtc-native' if 'fitImage' in (d.getVar('KERNEL_IMAGETYPES') or '').split() else ''}"
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python __anonymous () {
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# Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal
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# to kernel.bbclass . We have to override it, since we pack zImage
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# (at least for now) into the fitImage .
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typeformake = d.getVar("KERNEL_IMAGETYPE_FOR_MAKE") or ""
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if 'fitImage' in typeformake.split():
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d.setVar('KERNEL_IMAGETYPE_FOR_MAKE', typeformake.replace('fitImage', d.getVar('KERNEL_IMAGETYPE_REPLACEMENT')))
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image = d.getVar('INITRAMFS_IMAGE')
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if image and not bb.utils.to_boolean(d.getVar('INITRAMFS_IMAGE_BUNDLE')):
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if d.getVar('INITRAMFS_MULTICONFIG'):
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mc = d.getVar('BB_CURRENT_MC')
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d.appendVarFlag('do_assemble_fitimage_initramfs', 'mcdepends', ' mc:' + mc + ':${INITRAMFS_MULTICONFIG}:${INITRAMFS_IMAGE}:do_image_complete')
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else:
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d.appendVarFlag('do_assemble_fitimage_initramfs', 'depends', ' ${INITRAMFS_IMAGE}:do_image_complete')
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#check if there are any dtb providers
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providerdtb = d.getVar("PREFERRED_PROVIDER_virtual/dtb")
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if providerdtb:
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d.appendVarFlag('do_assemble_fitimage', 'depends', ' virtual/dtb:do_populate_sysroot')
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d.appendVarFlag('do_assemble_fitimage_initramfs', 'depends', ' virtual/dtb:do_populate_sysroot')
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d.setVar('EXTERNAL_KERNEL_DEVICETREE', "${RECIPE_SYSROOT}/boot/devicetree")
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}
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#
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# Emit the fitImage ITS header
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#
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# $1 ... .its filename
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fitimage_emit_fit_header() {
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cat << EOF >> $1
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/dts-v1/;
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/ {
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description = "${FIT_DESC}";
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#address-cells = <${FIT_ADDRESS_CELLS}>;
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EOF
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}
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#
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# Emit the fitImage section bits
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#
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# $1 ... .its filename
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# $2 ... Section bit type: imagestart - image section start
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# confstart - configuration section start
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# sectend - section end
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# fitend - fitimage end
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#
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fitimage_emit_section_maint() {
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case $2 in
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imagestart)
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cat << EOF >> $1
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images {
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EOF
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;;
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confstart)
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cat << EOF >> $1
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configurations {
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EOF
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;;
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sectend)
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cat << EOF >> $1
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};
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EOF
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;;
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fitend)
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cat << EOF >> $1
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};
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EOF
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;;
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esac
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}
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#
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# Emit the fitImage ITS kernel section
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#
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# $1 ... .its filename
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# $2 ... Image counter
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# $3 ... Path to kernel image
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# $4 ... Compression type
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fitimage_emit_section_kernel() {
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kernel_csum="${FIT_HASH_ALG}"
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kernel_sign_algo="${FIT_SIGN_ALG}"
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kernel_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}"
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ENTRYPOINT="${UBOOT_ENTRYPOINT}"
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if [ -n "${UBOOT_ENTRYSYMBOL}" ]; then
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ENTRYPOINT=`${HOST_PREFIX}nm vmlinux | \
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awk '$3=="${UBOOT_ENTRYSYMBOL}" {print "0x"$1;exit}'`
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fi
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cat << EOF >> $1
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kernel-$2 {
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description = "Linux kernel";
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data = /incbin/("$3");
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type = "${UBOOT_MKIMAGE_KERNEL_TYPE}";
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arch = "${UBOOT_ARCH}";
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os = "linux";
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compression = "$4";
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load = <${UBOOT_LOADADDRESS}>;
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entry = <$ENTRYPOINT>;
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hash-1 {
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algo = "$kernel_csum";
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};
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};
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EOF
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if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$kernel_sign_keyname" ] ; then
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sed -i '$ d' $1
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cat << EOF >> $1
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signature-1 {
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algo = "$kernel_csum,$kernel_sign_algo";
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key-name-hint = "$kernel_sign_keyname";
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};
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};
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EOF
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fi
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}
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#
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# Emit the fitImage ITS DTB section
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#
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# $1 ... .its filename
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# $2 ... Image counter
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# $3 ... Path to DTB image
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fitimage_emit_section_dtb() {
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dtb_csum="${FIT_HASH_ALG}"
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dtb_sign_algo="${FIT_SIGN_ALG}"
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dtb_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}"
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dtb_loadline=""
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dtb_ext=${DTB##*.}
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if [ "${dtb_ext}" = "dtbo" ]; then
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if [ -n "${UBOOT_DTBO_LOADADDRESS}" ]; then
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dtb_loadline="load = <${UBOOT_DTBO_LOADADDRESS}>;"
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fi
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elif [ -n "${UBOOT_DTB_LOADADDRESS}" ]; then
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dtb_loadline="load = <${UBOOT_DTB_LOADADDRESS}>;"
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fi
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cat << EOF >> $1
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fdt-$2 {
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description = "Flattened Device Tree blob";
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data = /incbin/("$3");
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type = "flat_dt";
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arch = "${UBOOT_ARCH}";
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compression = "none";
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$dtb_loadline
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hash-1 {
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algo = "$dtb_csum";
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};
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};
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EOF
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if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$dtb_sign_keyname" ] ; then
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sed -i '$ d' $1
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cat << EOF >> $1
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signature-1 {
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algo = "$dtb_csum,$dtb_sign_algo";
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key-name-hint = "$dtb_sign_keyname";
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};
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};
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EOF
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fi
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}
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#
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# Emit the fitImage ITS u-boot script section
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#
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# $1 ... .its filename
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# $2 ... Image counter
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# $3 ... Path to boot script image
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fitimage_emit_section_boot_script() {
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bootscr_csum="${FIT_HASH_ALG}"
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bootscr_sign_algo="${FIT_SIGN_ALG}"
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bootscr_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}"
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cat << EOF >> $1
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bootscr-$2 {
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description = "U-boot script";
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data = /incbin/("$3");
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type = "script";
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arch = "${UBOOT_ARCH}";
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compression = "none";
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hash-1 {
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algo = "$bootscr_csum";
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};
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};
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EOF
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if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$bootscr_sign_keyname" ] ; then
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sed -i '$ d' $1
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cat << EOF >> $1
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signature-1 {
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algo = "$bootscr_csum,$bootscr_sign_algo";
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key-name-hint = "$bootscr_sign_keyname";
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};
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};
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EOF
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fi
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}
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#
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# Emit the fitImage ITS setup section
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#
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# $1 ... .its filename
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# $2 ... Image counter
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# $3 ... Path to setup image
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fitimage_emit_section_setup() {
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setup_csum="${FIT_HASH_ALG}"
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setup_sign_algo="${FIT_SIGN_ALG}"
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setup_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}"
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cat << EOF >> $1
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setup-$2 {
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description = "Linux setup.bin";
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data = /incbin/("$3");
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type = "x86_setup";
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arch = "${UBOOT_ARCH}";
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os = "linux";
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compression = "none";
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load = <0x00090000>;
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entry = <0x00090000>;
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hash-1 {
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algo = "$setup_csum";
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};
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};
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EOF
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if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$setup_sign_keyname" ] ; then
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sed -i '$ d' $1
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cat << EOF >> $1
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signature-1 {
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algo = "$setup_csum,$setup_sign_algo";
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key-name-hint = "$setup_sign_keyname";
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};
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};
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EOF
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fi
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}
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#
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# Emit the fitImage ITS ramdisk section
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#
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# $1 ... .its filename
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# $2 ... Image counter
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# $3 ... Path to ramdisk image
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fitimage_emit_section_ramdisk() {
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ramdisk_csum="${FIT_HASH_ALG}"
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ramdisk_sign_algo="${FIT_SIGN_ALG}"
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ramdisk_sign_keyname="${UBOOT_SIGN_IMG_KEYNAME}"
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ramdisk_loadline=""
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ramdisk_entryline=""
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if [ -n "${UBOOT_RD_LOADADDRESS}" ]; then
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ramdisk_loadline="load = <${UBOOT_RD_LOADADDRESS}>;"
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fi
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if [ -n "${UBOOT_RD_ENTRYPOINT}" ]; then
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ramdisk_entryline="entry = <${UBOOT_RD_ENTRYPOINT}>;"
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fi
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cat << EOF >> $1
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ramdisk-$2 {
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description = "${INITRAMFS_IMAGE}";
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data = /incbin/("$3");
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type = "ramdisk";
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arch = "${UBOOT_ARCH}";
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os = "linux";
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compression = "none";
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$ramdisk_loadline
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$ramdisk_entryline
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hash-1 {
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algo = "$ramdisk_csum";
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};
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};
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EOF
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if [ "${UBOOT_SIGN_ENABLE}" = "1" -a "${FIT_SIGN_INDIVIDUAL}" = "1" -a -n "$ramdisk_sign_keyname" ] ; then
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sed -i '$ d' $1
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cat << EOF >> $1
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signature-1 {
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algo = "$ramdisk_csum,$ramdisk_sign_algo";
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key-name-hint = "$ramdisk_sign_keyname";
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};
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};
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EOF
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fi
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}
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#
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# echoes symlink destination if it points below directory
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#
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# $1 ... file that's a potential symlink
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# $2 ... expected parent directory
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symlink_points_below() {
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file="$2/$1"
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dir=$2
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if ! [ -L "$file" ]; then
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return
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fi
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realpath="$(realpath --relative-to=$dir $file)"
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if [ -z "${realpath%%../*}" ]; then
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return
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fi
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echo "$realpath"
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}
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#
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# Emit the fitImage ITS configuration section
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#
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# $1 ... .its filename
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# $2 ... Linux kernel ID
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# $3 ... DTB image name
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# $4 ... ramdisk ID
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# $5 ... u-boot script ID
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# $6 ... config ID
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# $7 ... default flag
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# $8 ... default DTB image name
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fitimage_emit_section_config() {
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conf_csum="${FIT_HASH_ALG}"
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conf_sign_algo="${FIT_SIGN_ALG}"
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conf_padding_algo="${FIT_PAD_ALG}"
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if [ "${UBOOT_SIGN_ENABLE}" = "1" ] ; then
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conf_sign_keyname="${UBOOT_SIGN_KEYNAME}"
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fi
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its_file="$1"
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kernel_id="$2"
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dtb_image="$3"
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ramdisk_id="$4"
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bootscr_id="$5"
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config_id="$6"
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default_flag="$7"
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default_dtb_image="$8"
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# Test if we have any DTBs at all
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sep=""
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conf_desc=""
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conf_node="${FIT_CONF_PREFIX}"
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kernel_line=""
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fdt_line=""
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ramdisk_line=""
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bootscr_line=""
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setup_line=""
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default_line=""
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compatible_line=""
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dtb_image_sect=$(symlink_points_below $dtb_image "${EXTERNAL_KERNEL_DEVICETREE}")
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if [ -z "$dtb_image_sect" ]; then
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dtb_image_sect=$dtb_image
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fi
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dtb_path="${EXTERNAL_KERNEL_DEVICETREE}/${dtb_image_sect}"
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if [ -f "$dtb_path" ] || [ -L "$dtb_path" ]; then
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compat=$(fdtget -t s "$dtb_path" / compatible | sed 's/ /", "/g')
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if [ -n "$compat" ]; then
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compatible_line="compatible = \"$compat\";"
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fi
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fi
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dtb_image=$(echo $dtb_image | tr '/' '_')
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dtb_image_sect=$(echo "${dtb_image_sect}" | tr '/' '_')
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# conf node name is selected based on dtb ID if it is present,
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# otherwise its selected based on kernel ID
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if [ -n "$dtb_image" ]; then
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conf_node=$conf_node$dtb_image
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else
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conf_node=$conf_node$kernel_id
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fi
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if [ -n "$kernel_id" ]; then
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conf_desc="Linux kernel"
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sep=", "
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kernel_line="kernel = \"kernel-$kernel_id\";"
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fi
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if [ -n "$dtb_image" ]; then
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conf_desc="$conf_desc${sep}FDT blob"
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sep=", "
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fdt_line="fdt = \"fdt-$dtb_image_sect\";"
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fi
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if [ -n "$ramdisk_id" ]; then
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conf_desc="$conf_desc${sep}ramdisk"
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sep=", "
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ramdisk_line="ramdisk = \"ramdisk-$ramdisk_id\";"
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fi
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if [ -n "$bootscr_id" ]; then
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conf_desc="$conf_desc${sep}u-boot script"
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sep=", "
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bootscr_line="bootscr = \"bootscr-$bootscr_id\";"
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fi
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if [ -n "$config_id" ]; then
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conf_desc="$conf_desc${sep}setup"
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setup_line="setup = \"setup-$config_id\";"
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fi
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if [ "$default_flag" = "1" ]; then
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# default node is selected based on dtb ID if it is present,
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# otherwise its selected based on kernel ID
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if [ -n "$dtb_image" ]; then
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# Select default node as user specified dtb when
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# multiple dtb exists.
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if [ -n "$default_dtb_image" ]; then
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default_line="default = \"${FIT_CONF_PREFIX}$default_dtb_image\";"
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else
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default_line="default = \"${FIT_CONF_PREFIX}$dtb_image\";"
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fi
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else
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default_line="default = \"${FIT_CONF_PREFIX}$kernel_id\";"
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fi
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fi
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cat << EOF >> $its_file
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$default_line
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$conf_node {
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description = "$default_flag $conf_desc";
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$compatible_line
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$kernel_line
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$fdt_line
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$ramdisk_line
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$bootscr_line
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$setup_line
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hash-1 {
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algo = "$conf_csum";
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};
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EOF
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if [ -n "$conf_sign_keyname" ] ; then
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sign_line="sign-images = "
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sep=""
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if [ -n "$kernel_id" ]; then
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sign_line="$sign_line${sep}\"kernel\""
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sep=", "
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fi
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||||
if [ -n "$dtb_image" ]; then
|
||||
sign_line="$sign_line${sep}\"fdt\""
|
||||
sep=", "
|
||||
fi
|
||||
|
||||
if [ -n "$ramdisk_id" ]; then
|
||||
sign_line="$sign_line${sep}\"ramdisk\""
|
||||
sep=", "
|
||||
fi
|
||||
|
||||
if [ -n "$bootscr_id" ]; then
|
||||
sign_line="$sign_line${sep}\"bootscr\""
|
||||
sep=", "
|
||||
fi
|
||||
|
||||
if [ -n "$config_id" ]; then
|
||||
sign_line="$sign_line${sep}\"setup\""
|
||||
fi
|
||||
|
||||
sign_line="$sign_line;"
|
||||
|
||||
cat << EOF >> $its_file
|
||||
signature-1 {
|
||||
algo = "$conf_csum,$conf_sign_algo";
|
||||
key-name-hint = "$conf_sign_keyname";
|
||||
padding = "$conf_padding_algo";
|
||||
$sign_line
|
||||
};
|
||||
EOF
|
||||
fi
|
||||
|
||||
cat << EOF >> $its_file
|
||||
};
|
||||
EOF
|
||||
}
|
||||
|
||||
#
|
||||
# Assemble fitImage
|
||||
#
|
||||
# $1 ... .its filename
|
||||
# $2 ... fitImage name
|
||||
# $3 ... include ramdisk
|
||||
fitimage_assemble() {
|
||||
kernelcount=1
|
||||
dtbcount=""
|
||||
DTBS=""
|
||||
ramdiskcount=$3
|
||||
setupcount=""
|
||||
bootscr_id=""
|
||||
default_dtb_image=""
|
||||
rm -f $1 arch/${ARCH}/boot/$2
|
||||
|
||||
if [ -n "${UBOOT_SIGN_IMG_KEYNAME}" -a "${UBOOT_SIGN_KEYNAME}" = "${UBOOT_SIGN_IMG_KEYNAME}" ]; then
|
||||
bbfatal "Keys used to sign images and configuration nodes must be different."
|
||||
fi
|
||||
|
||||
fitimage_emit_fit_header $1
|
||||
|
||||
#
|
||||
# Step 1: Prepare a kernel image section.
|
||||
#
|
||||
fitimage_emit_section_maint $1 imagestart
|
||||
|
||||
uboot_prep_kimage
|
||||
fitimage_emit_section_kernel $1 $kernelcount linux.bin "$linux_comp"
|
||||
|
||||
#
|
||||
# Step 2: Prepare a DTB image section
|
||||
#
|
||||
|
||||
if [ -n "${KERNEL_DEVICETREE}" ]; then
|
||||
dtbcount=1
|
||||
for DTB in ${KERNEL_DEVICETREE}; do
|
||||
if echo $DTB | grep -q '/dts/'; then
|
||||
bbwarn "$DTB contains the full path to the the dts file, but only the dtb name should be used."
|
||||
DTB=`basename $DTB | sed 's,\.dts$,.dtb,g'`
|
||||
fi
|
||||
|
||||
# Skip ${DTB} if it's also provided in ${EXTERNAL_KERNEL_DEVICETREE}
|
||||
if [ -n "${EXTERNAL_KERNEL_DEVICETREE}" ] && [ -s ${EXTERNAL_KERNEL_DEVICETREE}/${DTB} ]; then
|
||||
continue
|
||||
fi
|
||||
|
||||
DTB_PATH="${KERNEL_OUTPUT_DIR}/dts/$DTB"
|
||||
if [ ! -e "$DTB_PATH" ]; then
|
||||
DTB_PATH="${KERNEL_OUTPUT_DIR}/$DTB"
|
||||
fi
|
||||
|
||||
# Strip off the path component from the filename
|
||||
if "${@'false' if oe.types.boolean(d.getVar('KERNEL_DTBVENDORED')) else 'true'}"; then
|
||||
DTB=`basename $DTB`
|
||||
fi
|
||||
|
||||
# Set the default dtb image if it exists in the devicetree.
|
||||
if [ "${FIT_CONF_DEFAULT_DTB}" = "$DTB" ];then
|
||||
default_dtb_image=$(echo "$DTB" | tr '/' '_')
|
||||
fi
|
||||
|
||||
DTB=$(echo "$DTB" | tr '/' '_')
|
||||
|
||||
# Skip DTB if we've picked it up previously
|
||||
echo "$DTBS" | tr ' ' '\n' | grep -xq "$DTB" && continue
|
||||
|
||||
DTBS="$DTBS $DTB"
|
||||
DTB=$(echo $DTB | tr '/' '_')
|
||||
fitimage_emit_section_dtb $1 $DTB $DTB_PATH
|
||||
done
|
||||
fi
|
||||
|
||||
if [ -n "${EXTERNAL_KERNEL_DEVICETREE}" ]; then
|
||||
dtbcount=1
|
||||
for DTB in $(find "${EXTERNAL_KERNEL_DEVICETREE}" -name '*.dtb' -printf '%P\n' | sort) \
|
||||
$(find "${EXTERNAL_KERNEL_DEVICETREE}" -name '*.dtbo' -printf '%P\n' | sort); do
|
||||
# Set the default dtb image if it exists in the devicetree.
|
||||
if [ ${FIT_CONF_DEFAULT_DTB} = $DTB ];then
|
||||
default_dtb_image=$(echo "$DTB" | tr '/' '_')
|
||||
fi
|
||||
|
||||
DTB=$(echo "$DTB" | tr '/' '_')
|
||||
|
||||
# Skip DTB/DTBO if we've picked it up previously
|
||||
echo "$DTBS" | tr ' ' '\n' | grep -xq "$DTB" && continue
|
||||
|
||||
DTBS="$DTBS $DTB"
|
||||
|
||||
# Also skip if a symlink. We'll later have each config section point at it
|
||||
[ $(symlink_points_below $DTB "${EXTERNAL_KERNEL_DEVICETREE}") ] && continue
|
||||
|
||||
DTB=$(echo $DTB | tr '/' '_')
|
||||
fitimage_emit_section_dtb $1 $DTB "${EXTERNAL_KERNEL_DEVICETREE}/$DTB"
|
||||
done
|
||||
fi
|
||||
|
||||
if [ -n "${FIT_CONF_DEFAULT_DTB}" ] && [ -z $default_dtb_image ]; then
|
||||
bbwarn "${FIT_CONF_DEFAULT_DTB} is not available in the list of device trees."
|
||||
fi
|
||||
|
||||
#
|
||||
# Step 3: Prepare a u-boot script section
|
||||
#
|
||||
|
||||
if [ -n "${FIT_UBOOT_ENV}" ]; then
|
||||
cp ${UNPACKDIR}/${FIT_UBOOT_ENV} ${B}
|
||||
bootscr_id="${FIT_UBOOT_ENV}"
|
||||
fitimage_emit_section_boot_script $1 "$bootscr_id" ${FIT_UBOOT_ENV}
|
||||
fi
|
||||
|
||||
#
|
||||
# Step 4: Prepare a setup section. (For x86)
|
||||
#
|
||||
if [ -e ${KERNEL_OUTPUT_DIR}/setup.bin ]; then
|
||||
setupcount=1
|
||||
fitimage_emit_section_setup $1 $setupcount ${KERNEL_OUTPUT_DIR}/setup.bin
|
||||
fi
|
||||
|
||||
#
|
||||
# Step 5: Prepare a ramdisk section.
|
||||
#
|
||||
if [ "x${ramdiskcount}" = "x1" ] && [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
|
||||
# Find and use the first initramfs image archive type we find
|
||||
found=
|
||||
for img in ${FIT_SUPPORTED_INITRAMFS_FSTYPES}; do
|
||||
initramfs_path="${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img"
|
||||
if [ -e "$initramfs_path" ]; then
|
||||
bbnote "Found initramfs image: $initramfs_path"
|
||||
found=true
|
||||
fitimage_emit_section_ramdisk $1 "$ramdiskcount" "$initramfs_path"
|
||||
break
|
||||
else
|
||||
bbnote "Did not find initramfs image: $initramfs_path"
|
||||
fi
|
||||
done
|
||||
|
||||
if [ -z "$found" ]; then
|
||||
bbfatal "Could not find a valid initramfs type for ${INITRAMFS_IMAGE_NAME}, the supported types are: ${FIT_SUPPORTED_INITRAMFS_FSTYPES}"
|
||||
fi
|
||||
fi
|
||||
|
||||
fitimage_emit_section_maint $1 sectend
|
||||
|
||||
# Force the first Kernel and DTB in the default config
|
||||
kernelcount=1
|
||||
if [ -n "$dtbcount" ]; then
|
||||
dtbcount=1
|
||||
fi
|
||||
|
||||
#
|
||||
# Step 6: Prepare a configurations section
|
||||
#
|
||||
fitimage_emit_section_maint $1 confstart
|
||||
|
||||
# kernel-fitimage.bbclass currently only supports a single kernel (no less or
|
||||
# more) to be added to the FIT image along with 0 or more device trees and
|
||||
# 0 or 1 ramdisk.
|
||||
# It is also possible to include an initramfs bundle (kernel and rootfs in one binary)
|
||||
# When the initramfs bundle is used ramdisk is disabled.
|
||||
# If a device tree is to be part of the FIT image, then select
|
||||
# the default configuration to be used is based on the dtbcount. If there is
|
||||
# no dtb present than select the default configuation to be based on
|
||||
# the kernelcount.
|
||||
if [ -n "$DTBS" ]; then
|
||||
i=1
|
||||
for DTB in ${DTBS}; do
|
||||
dtb_ext=${DTB##*.}
|
||||
if [ "$dtb_ext" = "dtbo" ]; then
|
||||
fitimage_emit_section_config $1 "" "$DTB" "" "$bootscr_id" "" "`expr $i = $dtbcount`" "$default_dtb_image"
|
||||
else
|
||||
fitimage_emit_section_config $1 $kernelcount "$DTB" "$ramdiskcount" "$bootscr_id" "$setupcount" "`expr $i = $dtbcount`" "$default_dtb_image"
|
||||
fi
|
||||
i=`expr $i + 1`
|
||||
done
|
||||
else
|
||||
defaultconfigcount=1
|
||||
fitimage_emit_section_config $1 $kernelcount "" "$ramdiskcount" "$bootscr_id" "$setupcount" $defaultconfigcount "$default_dtb_image"
|
||||
fi
|
||||
|
||||
fitimage_emit_section_maint $1 sectend
|
||||
|
||||
fitimage_emit_section_maint $1 fitend
|
||||
|
||||
#
|
||||
# Step 7: Assemble the image
|
||||
#
|
||||
${UBOOT_MKIMAGE} \
|
||||
${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
|
||||
-f $1 \
|
||||
${KERNEL_OUTPUT_DIR}/$2
|
||||
|
||||
#
|
||||
# Step 8: Sign the image
|
||||
#
|
||||
if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ] ; then
|
||||
${UBOOT_MKIMAGE_SIGN} \
|
||||
${@'-D "${UBOOT_MKIMAGE_DTCOPTS}"' if len('${UBOOT_MKIMAGE_DTCOPTS}') else ''} \
|
||||
-F -k "${UBOOT_SIGN_KEYDIR}" \
|
||||
-r ${KERNEL_OUTPUT_DIR}/$2 \
|
||||
${UBOOT_MKIMAGE_SIGN_ARGS}
|
||||
fi
|
||||
}
|
||||
|
||||
do_assemble_fitimage() {
|
||||
if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage"; then
|
||||
cd ${B}
|
||||
fitimage_assemble fit-image.its fitImage-none ""
|
||||
if [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
|
||||
ln -sf fitImage-none ${B}/${KERNEL_OUTPUT_DIR}/fitImage
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
addtask assemble_fitimage before do_install after do_compile
|
||||
|
||||
SYSROOT_DIRS:append = " /sysroot-only"
|
||||
do_install:append() {
|
||||
if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage" && \
|
||||
[ "${UBOOT_SIGN_ENABLE}" = "1" ]; then
|
||||
install -D ${B}/${KERNEL_OUTPUT_DIR}/fitImage-none ${D}/sysroot-only/fitImage
|
||||
fi
|
||||
}
|
||||
|
||||
do_assemble_fitimage_initramfs() {
|
||||
if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage" && \
|
||||
test -n "${INITRAMFS_IMAGE}" ; then
|
||||
cd ${B}
|
||||
if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ]; then
|
||||
fitimage_assemble fit-image-${INITRAMFS_IMAGE}.its fitImage-bundle ""
|
||||
ln -sf fitImage-bundle ${B}/${KERNEL_OUTPUT_DIR}/fitImage
|
||||
else
|
||||
fitimage_assemble fit-image-${INITRAMFS_IMAGE}.its fitImage-${INITRAMFS_IMAGE} 1
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
addtask assemble_fitimage_initramfs before do_deploy after do_bundle_initramfs
|
||||
|
||||
do_kernel_generate_rsa_keys() {
|
||||
if [ "${UBOOT_SIGN_ENABLE}" = "0" ] && [ "${FIT_GENERATE_KEYS}" = "1" ]; then
|
||||
bbwarn "FIT_GENERATE_KEYS is set to 1 even though UBOOT_SIGN_ENABLE is set to 0. The keys will not be generated as they won't be used."
|
||||
fi
|
||||
|
||||
if [ "${UBOOT_SIGN_ENABLE}" = "1" ] && [ "${FIT_GENERATE_KEYS}" = "1" ]; then
|
||||
|
||||
# Generate keys to sign configuration nodes, only if they don't already exist
|
||||
if [ ! -f "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_KEYNAME}".key ] || \
|
||||
[ ! -f "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_KEYNAME}".crt ]; then
|
||||
|
||||
# make directory if it does not already exist
|
||||
mkdir -p "${UBOOT_SIGN_KEYDIR}"
|
||||
|
||||
bbnote "Generating RSA private key for signing fitImage"
|
||||
openssl genrsa ${FIT_KEY_GENRSA_ARGS} -out \
|
||||
"${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_KEYNAME}".key \
|
||||
"${FIT_SIGN_NUMBITS}"
|
||||
|
||||
bbnote "Generating certificate for signing fitImage"
|
||||
openssl req ${FIT_KEY_REQ_ARGS} "${FIT_KEY_SIGN_PKCS}" \
|
||||
-key "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_KEYNAME}".key \
|
||||
-out "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_KEYNAME}".crt
|
||||
fi
|
||||
|
||||
# Generate keys to sign image nodes, only if they don't already exist
|
||||
if [ ! -f "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_IMG_KEYNAME}".key ] || \
|
||||
[ ! -f "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_IMG_KEYNAME}".crt ]; then
|
||||
|
||||
# make directory if it does not already exist
|
||||
mkdir -p "${UBOOT_SIGN_KEYDIR}"
|
||||
|
||||
bbnote "Generating RSA private key for signing fitImage"
|
||||
openssl genrsa ${FIT_KEY_GENRSA_ARGS} -out \
|
||||
"${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_IMG_KEYNAME}".key \
|
||||
"${FIT_SIGN_NUMBITS}"
|
||||
|
||||
bbnote "Generating certificate for signing fitImage"
|
||||
openssl req ${FIT_KEY_REQ_ARGS} "${FIT_KEY_SIGN_PKCS}" \
|
||||
-key "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_IMG_KEYNAME}".key \
|
||||
-out "${UBOOT_SIGN_KEYDIR}/${UBOOT_SIGN_IMG_KEYNAME}".crt
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
addtask kernel_generate_rsa_keys before do_assemble_fitimage after do_compile
|
||||
|
||||
kernel_deprecated_do_deploy[vardepsexclude] = "DATETIME"
|
||||
kernel_deprecated_do_deploy:append() {
|
||||
# Update deploy directory
|
||||
if echo ${KERNEL_IMAGETYPES} | grep -wq "fitImage"; then
|
||||
|
||||
if [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
|
||||
bbnote "Copying fit-image.its source file..."
|
||||
install -m 0644 ${B}/fit-image.its "$deployDir/fitImage-its-${KERNEL_FIT_NAME}.its"
|
||||
if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
|
||||
ln -snf fitImage-its-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${KERNEL_FIT_LINK_NAME}"
|
||||
fi
|
||||
|
||||
bbnote "Copying linux.bin file..."
|
||||
install -m 0644 ${B}/linux.bin $deployDir/fitImage-linux.bin-${KERNEL_FIT_NAME}${KERNEL_FIT_BIN_EXT}
|
||||
if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
|
||||
ln -snf fitImage-linux.bin-${KERNEL_FIT_NAME}${KERNEL_FIT_BIN_EXT} "$deployDir/fitImage-linux.bin-${KERNEL_FIT_LINK_NAME}"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -n "${INITRAMFS_IMAGE}" ]; then
|
||||
bbnote "Copying fit-image-${INITRAMFS_IMAGE}.its source file..."
|
||||
install -m 0644 ${B}/fit-image-${INITRAMFS_IMAGE}.its "$deployDir/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its"
|
||||
if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
|
||||
ln -snf fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}.its "$deployDir/fitImage-its-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
|
||||
fi
|
||||
|
||||
if [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ]; then
|
||||
bbnote "Copying fitImage-${INITRAMFS_IMAGE} file..."
|
||||
install -m 0644 ${B}/${KERNEL_OUTPUT_DIR}/fitImage-${INITRAMFS_IMAGE} "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}${KERNEL_FIT_BIN_EXT}"
|
||||
if [ -n "${KERNEL_FIT_LINK_NAME}" ] ; then
|
||||
ln -snf fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_NAME}${KERNEL_FIT_BIN_EXT} "$deployDir/fitImage-${INITRAMFS_IMAGE_NAME}-${KERNEL_FIT_LINK_NAME}"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
}
|
||||
@@ -1,869 +0,0 @@
|
||||
#
|
||||
# Copyright OpenEmbedded Contributors
|
||||
#
|
||||
# SPDX-License-Identifier: MIT
|
||||
#
|
||||
|
||||
inherit linux-kernel-base kernel-module-split
|
||||
|
||||
COMPATIBLE_HOST = ".*-linux"
|
||||
|
||||
KERNEL_PACKAGE_NAME ??= "kernel"
|
||||
KERNEL_DEPLOYSUBDIR ??= "${@ "" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else d.getVar("KERNEL_PACKAGE_NAME") }"
|
||||
|
||||
PROVIDES += "virtual/kernel"
|
||||
DEPENDS += "virtual/cross-binutils virtual/cross-cc kmod-native bc-native bison-native"
|
||||
DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.lzo", "lzop-native", "", d)}"
|
||||
DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.lz4", "lz4-native", "", d)}"
|
||||
DEPENDS += "${@bb.utils.contains("INITRAMFS_FSTYPES", "cpio.zst", "zstd-native", "", d)}"
|
||||
PACKAGE_WRITE_DEPS += "depmodwrapper-cross"
|
||||
|
||||
do_deploy[depends] += "depmodwrapper-cross:do_populate_sysroot gzip-native:do_populate_sysroot"
|
||||
do_clean[depends] += "make-mod-scripts:do_clean"
|
||||
|
||||
# CPE entries from NVD use linux_kernel, but the raw CVE entries from the kernel CNA have
|
||||
# vendor: linux and product: linux. Note that multiple distributions use "linux" as a product
|
||||
# name, so we need to fill vendor to avoid false positives
|
||||
CVE_PRODUCT ?= "linux_kernel linux:linux"
|
||||
|
||||
S = "${STAGING_KERNEL_DIR}"
|
||||
B = "${WORKDIR}/build"
|
||||
KBUILD_OUTPUT = "${B}"
|
||||
OE_TERMINAL_EXPORTS += "KBUILD_OUTPUT"
|
||||
|
||||
# we include gcc above, we dont need virtual/libc
|
||||
INHIBIT_DEFAULT_DEPS = "1"
|
||||
|
||||
KERNEL_IMAGETYPE ?= "zImage"
|
||||
INITRAMFS_IMAGE ?= ""
|
||||
INITRAMFS_TASK ?= ""
|
||||
INITRAMFS_IMAGE_BUNDLE ?= ""
|
||||
INITRAMFS_DEPLOY_DIR_IMAGE ?= "${DEPLOY_DIR_IMAGE}"
|
||||
INITRAMFS_MULTICONFIG ?= ""
|
||||
|
||||
# KERNEL_VERSION is extracted from source code. It is evaluated as
|
||||
# None for the first parsing, since the code has not been fetched.
|
||||
# After the code is fetched, it will be evaluated as real version
|
||||
# number and cause kernel to be rebuilt. To avoid this, make
|
||||
# KERNEL_VERSION_NAME and KERNEL_VERSION_PKG_NAME depend on
|
||||
# LINUX_VERSION which is a constant.
|
||||
KERNEL_VERSION_NAME = "${@d.getVar('KERNEL_VERSION') or ""}"
|
||||
KERNEL_VERSION_NAME[vardepvalue] = "${LINUX_VERSION}"
|
||||
KERNEL_VERSION_PKG_NAME = "${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}"
|
||||
KERNEL_VERSION_PKG_NAME[vardepvalue] = "${LINUX_VERSION}"
|
||||
|
||||
python __anonymous () {
|
||||
pn = d.getVar("PN")
|
||||
kpn = d.getVar("KERNEL_PACKAGE_NAME")
|
||||
|
||||
# XXX Remove this after bug 11905 is resolved
|
||||
# FILES:${KERNEL_PACKAGE_NAME}-dev doesn't expand correctly
|
||||
if kpn == pn:
|
||||
bb.warn("Some packages (E.g. *-dev) might be missing due to "
|
||||
"bug 11905 (variable KERNEL_PACKAGE_NAME == PN)")
|
||||
|
||||
# The default kernel recipe builds in a shared location defined by
|
||||
# bitbake/distro confs: STAGING_KERNEL_DIR and STAGING_KERNEL_BUILDDIR.
|
||||
# Set these variables to directories under ${WORKDIR} in alternate
|
||||
# kernel recipes (I.e. where KERNEL_PACKAGE_NAME != kernel) so that they
|
||||
# may build in parallel with the default kernel without clobbering.
|
||||
if kpn != "kernel":
|
||||
workdir = d.getVar("WORKDIR")
|
||||
sourceDir = os.path.join(workdir, 'kernel-source')
|
||||
artifactsDir = os.path.join(workdir, 'kernel-build-artifacts')
|
||||
d.setVar("STAGING_KERNEL_DIR", sourceDir)
|
||||
d.setVar("STAGING_KERNEL_BUILDDIR", artifactsDir)
|
||||
|
||||
# Merge KERNEL_IMAGETYPE and KERNEL_ALT_IMAGETYPE into KERNEL_IMAGETYPES
|
||||
type = d.getVar('KERNEL_IMAGETYPE') or ""
|
||||
alttype = d.getVar('KERNEL_ALT_IMAGETYPE') or ""
|
||||
types = d.getVar('KERNEL_IMAGETYPES') or ""
|
||||
if type not in types.split():
|
||||
types = (type + ' ' + types).strip()
|
||||
if alttype not in types.split():
|
||||
types = (alttype + ' ' + types).strip()
|
||||
d.setVar('KERNEL_IMAGETYPES', types)
|
||||
|
||||
# KERNEL_IMAGETYPES may contain a mixture of image types supported directly
|
||||
# by the kernel build system and types which are created by post-processing
|
||||
# the output of the kernel build system (e.g. compressing vmlinux ->
|
||||
# vmlinux.gz in kernel_deprecated_do_transform_kernel()).
|
||||
# KERNEL_IMAGETYPE_FOR_MAKE should contain only image types supported
|
||||
# directly by the kernel build system.
|
||||
if not d.getVar('KERNEL_IMAGETYPE_FOR_MAKE'):
|
||||
typeformake = set()
|
||||
for type in types.split():
|
||||
if type == 'vmlinux.gz':
|
||||
type = 'vmlinux'
|
||||
typeformake.add(type)
|
||||
|
||||
d.setVar('KERNEL_IMAGETYPE_FOR_MAKE', ' '.join(sorted(typeformake)))
|
||||
|
||||
kname = d.getVar('KERNEL_PACKAGE_NAME') or "kernel"
|
||||
imagedest = d.getVar('KERNEL_IMAGEDEST')
|
||||
|
||||
for type in types.split():
|
||||
if bb.data.inherits_class('nopackages', d):
|
||||
continue
|
||||
typelower = type.lower()
|
||||
d.appendVar('PACKAGES', ' %s-image-%s' % (kname, typelower))
|
||||
d.setVar('FILES:' + kname + '-image-' + typelower, '/' + imagedest + '/' + type + '-${KERNEL_VERSION_NAME}' + ' /' + imagedest + '/' + type)
|
||||
d.appendVar('RDEPENDS:%s-image' % kname, ' %s-image-%s (= ${EXTENDPKGV})' % (kname, typelower))
|
||||
splitmods = d.getVar("KERNEL_SPLIT_MODULES")
|
||||
if splitmods != '1':
|
||||
d.appendVar('RDEPENDS:%s-image' % kname, ' %s-modules (= ${EXTENDPKGV})' % kname)
|
||||
d.appendVar('RDEPENDS:%s-image-%s' % (kname, typelower), ' %s-modules-${KERNEL_VERSION_PKG_NAME} (= ${EXTENDPKGV})' % kname)
|
||||
d.setVar('PKG:%s-modules' % kname, '%s-modules-${KERNEL_VERSION_PKG_NAME}' % kname)
|
||||
d.appendVar('RPROVIDES:%s-modules' % kname, ' %s-modules-${KERNEL_VERSION_PKG_NAME}' % kname)
|
||||
|
||||
d.setVar('PKG:%s-image-%s' % (kname,typelower), '%s-image-%s-${KERNEL_VERSION_PKG_NAME}' % (kname, typelower))
|
||||
d.setVar('ALLOW_EMPTY:%s-image-%s' % (kname, typelower), '1')
|
||||
|
||||
if d.getVar('KERNEL_IMAGETYPE_SYMLINK') == '1':
|
||||
d.prependVar('pkg_postinst:%s-image-%s' % (kname,typelower), """set +e
|
||||
if [ -n "$D" ]; then
|
||||
ln -sf %s-${KERNEL_VERSION} $D/${KERNEL_IMAGEDEST}/%s > /dev/null 2>&1
|
||||
else
|
||||
ln -sf %s-${KERNEL_VERSION} ${KERNEL_IMAGEDEST}/%s > /dev/null 2>&1
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Filesystem on ${KERNEL_IMAGEDEST}/ doesn't support symlinks, falling back to copied image (%s)."
|
||||
install -m 0644 ${KERNEL_IMAGEDEST}/%s-${KERNEL_VERSION} ${KERNEL_IMAGEDEST}/%s
|
||||
fi
|
||||
fi
|
||||
set -e
|
||||
""" % (type, type, type, type, type, type, type))
|
||||
d.setVar('pkg_postrm:%s-image-%s' % (kname,typelower), """set +e
|
||||
if [ -f "${KERNEL_IMAGEDEST}/%s" -o -L "${KERNEL_IMAGEDEST}/%s" ]; then
|
||||
rm -f ${KERNEL_IMAGEDEST}/%s > /dev/null 2>&1
|
||||
fi
|
||||
set -e
|
||||
""" % (type, type, type))
|
||||
|
||||
|
||||
image = d.getVar('INITRAMFS_IMAGE')
|
||||
# If the INTIRAMFS_IMAGE is set but the INITRAMFS_IMAGE_BUNDLE is set to 0,
|
||||
# the do_bundle_initramfs does nothing, but the INITRAMFS_IMAGE is built
|
||||
# standalone for use by wic and other tools.
|
||||
if image:
|
||||
if d.getVar('INITRAMFS_MULTICONFIG'):
|
||||
d.appendVarFlag('do_bundle_initramfs', 'mcdepends', ' mc:${BB_CURRENT_MC}:${INITRAMFS_MULTICONFIG}:${INITRAMFS_IMAGE}:do_image_complete')
|
||||
else:
|
||||
d.appendVarFlag('do_bundle_initramfs', 'depends', ' ${INITRAMFS_IMAGE}:do_image_complete')
|
||||
if image and bb.utils.to_boolean(d.getVar('INITRAMFS_IMAGE_BUNDLE')):
|
||||
bb.build.addtask('do_transform_bundled_initramfs', 'do_deploy', 'do_bundle_initramfs', d)
|
||||
|
||||
# NOTE: setting INITRAMFS_TASK is for backward compatibility
|
||||
# The preferred method is to set INITRAMFS_IMAGE, because
|
||||
# this INITRAMFS_TASK has circular dependency problems
|
||||
# if the initramfs requires kernel modules
|
||||
image_task = d.getVar('INITRAMFS_TASK')
|
||||
if image_task:
|
||||
d.appendVarFlag('do_configure', 'depends', ' ${INITRAMFS_TASK}')
|
||||
}
|
||||
|
||||
# Here we pull in all various kernel image types which we support.
|
||||
#
|
||||
# In case you're wondering why kernel.bbclass inherits the other image
|
||||
# types instead of the other way around, the reason for that is to
|
||||
# maintain compatibility with various currently existing meta-layers.
|
||||
# By pulling in the various kernel image types here, we retain the
|
||||
# original behavior of kernel.bbclass, so no meta-layers should get
|
||||
# broken.
|
||||
#
|
||||
# KERNEL_CLASSES by default pulls in kernel-uimage.bbclass, since this
|
||||
# used to be the default behavior when only uImage was supported. This
|
||||
# variable can be appended by users who implement support for new kernel
|
||||
# image types.
|
||||
|
||||
KERNEL_CLASSES ?= " kernel-uimage "
|
||||
inherit_defer ${KERNEL_CLASSES}
|
||||
|
||||
# Old style kernels may set ${S} = ${WORKDIR}/git for example
|
||||
# We need to move these over to STAGING_KERNEL_DIR. We can't just
|
||||
# create the symlink in advance as the git fetcher can't cope with
|
||||
# the symlink.
|
||||
do_unpack[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}"
|
||||
do_clean[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}"
|
||||
python do_symlink_kernsrc () {
|
||||
s = d.getVar("S")
|
||||
kernsrc = d.getVar("STAGING_KERNEL_DIR")
|
||||
if s != kernsrc:
|
||||
bb.utils.mkdirhier(kernsrc)
|
||||
bb.utils.remove(kernsrc, recurse=True)
|
||||
if s[-1] == '/':
|
||||
# drop trailing slash, so that os.symlink(kernsrc, s) doesn't use s as
|
||||
# directory name and fail
|
||||
s = s[:-1]
|
||||
if d.getVar("EXTERNALSRC"):
|
||||
# With EXTERNALSRC S will not be wiped so we can symlink to it
|
||||
os.symlink(s, kernsrc)
|
||||
else:
|
||||
import shutil
|
||||
shutil.move(s, kernsrc)
|
||||
os.symlink(kernsrc, s)
|
||||
}
|
||||
# do_patch is normally ordered before do_configure, but
|
||||
# externalsrc.bbclass deletes do_patch, breaking the dependency of
|
||||
# do_configure on do_symlink_kernsrc.
|
||||
addtask symlink_kernsrc before do_patch do_configure after do_unpack
|
||||
|
||||
inherit kernel-arch deploy
|
||||
|
||||
PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-module-.*"
|
||||
PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-image-.*"
|
||||
PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-firmware-.*"
|
||||
|
||||
export OS = "${TARGET_OS}"
|
||||
export CROSS_COMPILE = "${TARGET_PREFIX}"
|
||||
|
||||
KERNEL_RELEASE ?= "${KERNEL_VERSION}"
|
||||
|
||||
# The directory where built kernel lies in the kernel tree
|
||||
KERNEL_OUTPUT_DIR ?= "arch/${ARCH}/boot"
|
||||
KERNEL_IMAGEDEST ?= "boot"
|
||||
KERNEL_DTBDEST ?= "${KERNEL_IMAGEDEST}"
|
||||
KERNEL_DTBVENDORED ?= "0"
|
||||
|
||||
#
|
||||
# configuration
|
||||
#
|
||||
KERNEL_VERSION = "${@get_kernelversion_headers('${B}')}"
|
||||
|
||||
# kernels are generally machine specific
|
||||
PACKAGE_ARCH = "${MACHINE_ARCH}"
|
||||
|
||||
# U-Boot support
|
||||
UBOOT_ENTRYPOINT ?= "0x20008000"
|
||||
UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
|
||||
|
||||
# Some Linux kernel configurations need additional parameters on the command line
|
||||
KERNEL_EXTRA_ARGS ?= ""
|
||||
|
||||
EXTRA_OEMAKE += ' CC="${KERNEL_CC}" LD="${KERNEL_LD}" OBJCOPY="${KERNEL_OBJCOPY}" STRIP="${KERNEL_STRIP}"'
|
||||
EXTRA_OEMAKE += ' HOSTCC="${BUILD_CC}" HOSTCFLAGS="${BUILD_CFLAGS}" HOSTLDFLAGS="${BUILD_LDFLAGS}" HOSTCPP="${BUILD_CPP}"'
|
||||
EXTRA_OEMAKE += ' HOSTCXX="${BUILD_CXX}" HOSTCXXFLAGS="${BUILD_CXXFLAGS}"'
|
||||
# Only for newer kernels (5.19+), native pkg-config variables are set for older kernels when building kernel and modules
|
||||
EXTRA_OEMAKE += ' HOSTPKG_CONFIG="pkg-config-native"'
|
||||
|
||||
KERNEL_ALT_IMAGETYPE ??= ""
|
||||
|
||||
copy_initramfs() {
|
||||
echo "Copying initramfs into ./usr ..."
|
||||
# In case the directory is not created yet from the first pass compile:
|
||||
mkdir -p ${B}/usr
|
||||
# Find and use the first initramfs image archive type we find
|
||||
rm -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
|
||||
for img in cpio cpio.gz cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.zst; do
|
||||
if [ -e "${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img" ]; then
|
||||
cp ${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img ${B}/usr/.
|
||||
case $img in
|
||||
*gz)
|
||||
echo "gzip decompressing image"
|
||||
gunzip -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
|
||||
break
|
||||
;;
|
||||
*lz4)
|
||||
echo "lz4 decompressing image"
|
||||
lz4 -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
|
||||
break
|
||||
;;
|
||||
*lzo)
|
||||
echo "lzo decompressing image"
|
||||
lzop -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
|
||||
break
|
||||
;;
|
||||
*lzma)
|
||||
echo "lzma decompressing image"
|
||||
lzma -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
|
||||
break
|
||||
;;
|
||||
*xz)
|
||||
echo "xz decompressing image"
|
||||
xz -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
|
||||
break
|
||||
;;
|
||||
*zst)
|
||||
echo "zst decompressing image"
|
||||
zstd -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
|
||||
break
|
||||
;;
|
||||
esac
|
||||
break
|
||||
fi
|
||||
done
|
||||
# Verify that the above loop found a initramfs, fail otherwise
|
||||
[ -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio ] && echo "Finished copy of initramfs into ./usr" || die "Could not find any ${INITRAMFS_DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.cpio{.gz|.lz4|.lzo|.lzma|.xz|.zst) for bundling; INITRAMFS_IMAGE_NAME might be wrong."
|
||||
}
|
||||
|
||||
do_bundle_initramfs () {
|
||||
if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
|
||||
echo "Creating a kernel image with a bundled initramfs..."
|
||||
copy_initramfs
|
||||
# Backing up kernel image relies on its type(regular file or symbolic link)
|
||||
tmp_path=""
|
||||
for imageType in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
|
||||
if [ -h ${KERNEL_OUTPUT_DIR}/$imageType ] ; then
|
||||
linkpath=`readlink -n ${KERNEL_OUTPUT_DIR}/$imageType`
|
||||
realpath=`readlink -fn ${KERNEL_OUTPUT_DIR}/$imageType`
|
||||
mv -f $realpath $realpath.bak
|
||||
tmp_path=$tmp_path" "$imageType"#"$linkpath"#"$realpath
|
||||
elif [ -f ${KERNEL_OUTPUT_DIR}/$imageType ]; then
|
||||
mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.bak
|
||||
tmp_path=$tmp_path" "$imageType"##"
|
||||
fi
|
||||
done
|
||||
use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
|
||||
kernel_deprecated_do_compile
|
||||
# Restoring kernel image
|
||||
for tp in $tmp_path ; do
|
||||
imageType=`echo $tp|cut -d "#" -f 1`
|
||||
linkpath=`echo $tp|cut -d "#" -f 2`
|
||||
realpath=`echo $tp|cut -d "#" -f 3`
|
||||
if [ -n "$realpath" ]; then
|
||||
mv -f $realpath $realpath.initramfs
|
||||
mv -f $realpath.bak $realpath
|
||||
ln -sf $linkpath.initramfs ${B}/${KERNEL_OUTPUT_DIR}/$imageType.initramfs
|
||||
else
|
||||
mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.initramfs
|
||||
mv -f ${KERNEL_OUTPUT_DIR}/$imageType.bak ${KERNEL_OUTPUT_DIR}/$imageType
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
do_bundle_initramfs[dirs] = "${B}"
|
||||
|
||||
kernel_deprecated_do_transform_bundled_initramfs() {
|
||||
# vmlinux.gz is not built by kernel
|
||||
if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then
|
||||
gzip -9cn < ${KERNEL_OUTPUT_DIR}/vmlinux.initramfs > ${KERNEL_OUTPUT_DIR}/vmlinux.gz.initramfs
|
||||
fi
|
||||
}
|
||||
do_transform_bundled_initramfs[dirs] = "${B}"
|
||||
|
||||
python do_package:prepend () {
|
||||
d.setVar('STRIP', d.getVar('KERNEL_STRIP').strip())
|
||||
}
|
||||
|
||||
python do_devshell:prepend () {
|
||||
os.environ["LDFLAGS"] = ''
|
||||
}
|
||||
|
||||
addtask bundle_initramfs after do_install before do_deploy
|
||||
|
||||
KERNEL_DEBUG_TIMESTAMPS ??= "0"
|
||||
|
||||
kernel_deprecated_do_compile() {
|
||||
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
|
||||
|
||||
# setup native pkg-config variables (kconfig scripts call pkg-config directly, cannot generically be overriden to pkg-config-native)
|
||||
export PKG_CONFIG_DIR="${STAGING_DIR_NATIVE}${libdir_native}/pkgconfig"
|
||||
export PKG_CONFIG_PATH="$PKG_CONFIG_DIR:${STAGING_DATADIR_NATIVE}/pkgconfig"
|
||||
export PKG_CONFIG_LIBDIR="$PKG_CONFIG_DIR"
|
||||
export PKG_CONFIG_SYSROOT_DIR=""
|
||||
|
||||
if [ "${KERNEL_DEBUG_TIMESTAMPS}" != "1" ]; then
|
||||
# kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not
|
||||
# be set....
|
||||
if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then
|
||||
# The source directory is not necessarily a git repository, so we
|
||||
# specify the git-dir to ensure that git does not query a
|
||||
# repository in any parent directory.
|
||||
SOURCE_DATE_EPOCH=`git --git-dir="${S}/.git" log -1 --pretty=%ct 2>/dev/null || echo "${REPRODUCIBLE_TIMESTAMP_ROOTFS}"`
|
||||
fi
|
||||
|
||||
ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH`
|
||||
export KBUILD_BUILD_TIMESTAMP="$ts"
|
||||
export KCONFIG_NOTIMESTAMP=1
|
||||
bbnote "KBUILD_BUILD_TIMESTAMP: $ts"
|
||||
else
|
||||
ts=`LC_ALL=C date`
|
||||
export KBUILD_BUILD_TIMESTAMP="$ts"
|
||||
bbnote "KBUILD_BUILD_TIMESTAMP: $ts"
|
||||
fi
|
||||
# The $use_alternate_initrd is only set from
|
||||
# do_bundle_initramfs() This variable is specifically for the
|
||||
# case where we are making a second pass at the kernel
|
||||
# compilation and we want to force the kernel build to use a
|
||||
# different initramfs image. The way to do that in the kernel
|
||||
# is to specify:
|
||||
# make ...args... CONFIG_INITRAMFS_SOURCE=some_other_initramfs.cpio
|
||||
if [ "$use_alternate_initrd" = "" ] && [ "${INITRAMFS_TASK}" != "" ] ; then
|
||||
# The old style way of copying an prebuilt image and building it
|
||||
# is turned on via INTIRAMFS_TASK != ""
|
||||
copy_initramfs
|
||||
use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
|
||||
fi
|
||||
for typeformake in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
|
||||
oe_runmake ${PARALLEL_MAKE} ${typeformake} ${KERNEL_EXTRA_ARGS} $use_alternate_initrd
|
||||
done
|
||||
}
|
||||
|
||||
kernel_deprecated_do_transform_kernel() {
|
||||
# vmlinux.gz is not built by kernel
|
||||
if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then
|
||||
mkdir -p "${KERNEL_OUTPUT_DIR}"
|
||||
gzip -9cn < ${B}/vmlinux > "${KERNEL_OUTPUT_DIR}/vmlinux.gz"
|
||||
fi
|
||||
}
|
||||
do_transform_kernel[dirs] = "${B}"
|
||||
addtask transform_kernel after do_compile before do_install
|
||||
|
||||
do_compile_kernelmodules() {
|
||||
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
|
||||
|
||||
# setup native pkg-config variables (kconfig scripts call pkg-config directly, cannot generically be overriden to pkg-config-native)
|
||||
export PKG_CONFIG_DIR="${STAGING_DIR_NATIVE}${libdir_native}/pkgconfig"
|
||||
export PKG_CONFIG_PATH="$PKG_CONFIG_DIR:${STAGING_DATADIR_NATIVE}/pkgconfig"
|
||||
export PKG_CONFIG_LIBDIR="$PKG_CONFIG_DIR"
|
||||
export PKG_CONFIG_SYSROOT_DIR=""
|
||||
|
||||
if [ "${KERNEL_DEBUG_TIMESTAMPS}" != "1" ]; then
|
||||
# kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not
|
||||
# be set....
|
||||
if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then
|
||||
# The source directory is not necessarily a git repository, so we
|
||||
# specify the git-dir to ensure that git does not query a
|
||||
# repository in any parent directory.
|
||||
SOURCE_DATE_EPOCH=`git --git-dir="${S}/.git" log -1 --pretty=%ct 2>/dev/null || echo "${REPRODUCIBLE_TIMESTAMP_ROOTFS}"`
|
||||
fi
|
||||
|
||||
ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH`
|
||||
export KBUILD_BUILD_TIMESTAMP="$ts"
|
||||
export KCONFIG_NOTIMESTAMP=1
|
||||
bbnote "KBUILD_BUILD_TIMESTAMP: $ts"
|
||||
else
|
||||
ts=`LC_ALL=C date`
|
||||
export KBUILD_BUILD_TIMESTAMP="$ts"
|
||||
bbnote "KBUILD_BUILD_TIMESTAMP: $ts"
|
||||
fi
|
||||
if (grep -q -i -e '^CONFIG_MODULES=y$' ${B}/.config); then
|
||||
oe_runmake -C ${B} ${PARALLEL_MAKE} modules ${KERNEL_EXTRA_ARGS}
|
||||
|
||||
# Module.symvers gets updated during the
|
||||
# building of the kernel modules. We need to
|
||||
# update this in the shared workdir since some
|
||||
# external kernel modules has a dependency on
|
||||
# other kernel modules and will look at this
|
||||
# file to do symbol lookups
|
||||
cp ${B}/Module.symvers ${STAGING_KERNEL_BUILDDIR}/
|
||||
# 5.10+ kernels have module.lds that we need to copy for external module builds
|
||||
if [ -e "${B}/scripts/module.lds" ]; then
|
||||
install -Dm 0644 ${B}/scripts/module.lds ${STAGING_KERNEL_BUILDDIR}/scripts/module.lds
|
||||
fi
|
||||
else
|
||||
bbnote "no modules to compile"
|
||||
fi
|
||||
}
|
||||
addtask compile_kernelmodules after do_compile before do_strip
|
||||
|
||||
kernel_deprecated_do_install() {
|
||||
#
|
||||
# First install the modules
|
||||
#
|
||||
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
|
||||
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
|
||||
oe_runmake DEPMOD=echo MODLIB=${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION} INSTALL_FW_PATH=${D}${nonarch_base_libdir}/firmware modules_install
|
||||
rm -f "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build"
|
||||
rm -f "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/source"
|
||||
# Remove empty module directories to prevent QA issues
|
||||
[ -d "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel" ] && find "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel" -type d -empty -delete
|
||||
else
|
||||
bbnote "no modules to install"
|
||||
fi
|
||||
|
||||
#
|
||||
# Install various kernel output (zImage, map file, config, module support files)
|
||||
#
|
||||
install -d ${D}/${KERNEL_IMAGEDEST}
|
||||
|
||||
#
|
||||
# When including an initramfs bundle inside a FIT image, the fitImage is created after the install task
|
||||
# by do_assemble_fitimage_initramfs.
|
||||
# This happens after the generation of the initramfs bundle (done by do_bundle_initramfs).
|
||||
# So, at the level of the install task we should not try to install the fitImage. fitImage is still not
|
||||
# generated yet.
|
||||
# After the generation of the fitImage, the deploy task copies the fitImage from the build directory to
|
||||
# the deploy folder.
|
||||
#
|
||||
|
||||
for imageType in ${KERNEL_IMAGETYPES} ; do
|
||||
if [ $imageType != "fitImage" ] || [ "${INITRAMFS_IMAGE_BUNDLE}" != "1" ] ; then
|
||||
install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType ${D}/${KERNEL_IMAGEDEST}/$imageType-${KERNEL_VERSION}
|
||||
fi
|
||||
done
|
||||
|
||||
install -m 0644 System.map ${D}/${KERNEL_IMAGEDEST}/System.map-${KERNEL_VERSION}
|
||||
install -m 0644 .config ${D}/${KERNEL_IMAGEDEST}/config-${KERNEL_VERSION}
|
||||
install -m 0644 vmlinux ${D}/${KERNEL_IMAGEDEST}/vmlinux-${KERNEL_VERSION}
|
||||
! [ -e Module.symvers ] || install -m 0644 Module.symvers ${D}/${KERNEL_IMAGEDEST}/Module.symvers-${KERNEL_VERSION}
|
||||
}
|
||||
|
||||
# Must be ran no earlier than after do_kernel_checkout or else Makefile won't be in ${S}/Makefile
|
||||
do_kernel_version_sanity_check() {
|
||||
if [ "x${KERNEL_VERSION_SANITY_SKIP}" = "x1" ]; then
|
||||
exit 0
|
||||
fi
|
||||
|
||||
# The Makefile determines the kernel version shown at runtime
|
||||
# Don't use KERNEL_VERSION because the headers it grabs the version from aren't generated until do_compile
|
||||
VERSION=$(grep "^VERSION =" ${S}/Makefile | sed s/.*=\ *//)
|
||||
PATCHLEVEL=$(grep "^PATCHLEVEL =" ${S}/Makefile | sed s/.*=\ *//)
|
||||
SUBLEVEL=$(grep "^SUBLEVEL =" ${S}/Makefile | sed s/.*=\ *//)
|
||||
EXTRAVERSION=$(grep "^EXTRAVERSION =" ${S}/Makefile | sed s/.*=\ *//)
|
||||
|
||||
# Build a string for regex and a plain version string
|
||||
reg="^${VERSION}\.${PATCHLEVEL}"
|
||||
vers="${VERSION}.${PATCHLEVEL}"
|
||||
if [ -n "${SUBLEVEL}" ]; then
|
||||
# Ignoring a SUBLEVEL of zero is fine
|
||||
if [ "${SUBLEVEL}" = "0" ]; then
|
||||
reg="${reg}(\.${SUBLEVEL})?"
|
||||
else
|
||||
reg="${reg}\.${SUBLEVEL}"
|
||||
vers="${vers}.${SUBLEVEL}"
|
||||
fi
|
||||
fi
|
||||
vers="${vers}${EXTRAVERSION}"
|
||||
reg="${reg}${EXTRAVERSION}"
|
||||
|
||||
if [ -z `echo ${PV} | grep -E "${reg}"` ]; then
|
||||
bbfatal "Package Version (${PV}) does not match of kernel being built (${vers}). Please update the PV variable to match the kernel source or set KERNEL_VERSION_SANITY_SKIP=\"1\" in your recipe."
|
||||
fi
|
||||
exit 0
|
||||
}
|
||||
|
||||
addtask shared_workdir after do_compile before do_compile_kernelmodules
|
||||
addtask shared_workdir_setscene
|
||||
|
||||
do_shared_workdir_setscene () {
|
||||
exit 1
|
||||
}
|
||||
|
||||
emit_depmod_pkgdata() {
|
||||
# Stash data for depmod
|
||||
install -d ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/
|
||||
echo "${KERNEL_VERSION}" > ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/${KERNEL_PACKAGE_NAME}-abiversion
|
||||
cp ${B}/System.map ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/System.map-${KERNEL_VERSION}
|
||||
}
|
||||
|
||||
PACKAGEFUNCS += "emit_depmod_pkgdata"
|
||||
|
||||
do_shared_workdir[cleandirs] += " ${STAGING_KERNEL_BUILDDIR}"
|
||||
do_shared_workdir () {
|
||||
cd ${B}
|
||||
|
||||
kerneldir=${STAGING_KERNEL_BUILDDIR}
|
||||
install -d $kerneldir
|
||||
|
||||
#
|
||||
# Store the kernel version in sysroots for module-base.bbclass
|
||||
#
|
||||
|
||||
echo "${KERNEL_VERSION}" > $kerneldir/${KERNEL_PACKAGE_NAME}-abiversion
|
||||
echo "${KERNEL_LOCALVERSION}" > $kerneldir/${KERNEL_PACKAGE_NAME}-localversion
|
||||
|
||||
# Copy files required for module builds
|
||||
cp System.map $kerneldir/System.map-${KERNEL_VERSION}
|
||||
! [ -e Module.symvers ] || cp Module.symvers $kerneldir/
|
||||
cp .config $kerneldir/
|
||||
mkdir -p $kerneldir/include/config
|
||||
cp include/config/kernel.release $kerneldir/include/config/kernel.release
|
||||
if [ -e certs/signing_key.x509 ]; then
|
||||
# The signing_key.* files are stored in the certs/ dir in
|
||||
# newer Linux kernels
|
||||
mkdir -p $kerneldir/certs
|
||||
cp certs/signing_key.* $kerneldir/certs/
|
||||
elif [ -e signing_key.priv ]; then
|
||||
cp signing_key.* $kerneldir/
|
||||
fi
|
||||
|
||||
# We can also copy over all the generated files and avoid special cases
|
||||
# like version.h, but we've opted to keep this small until file creep starts
|
||||
# to happen
|
||||
if [ -e include/linux/version.h ]; then
|
||||
mkdir -p $kerneldir/include/linux
|
||||
cp include/linux/version.h $kerneldir/include/linux/version.h
|
||||
fi
|
||||
|
||||
# As of Linux kernel version 3.0.1, the clean target removes
|
||||
# arch/powerpc/lib/crtsavres.o which is present in
|
||||
# KBUILD_LDFLAGS_MODULE, making it required to build external modules.
|
||||
if [ ${ARCH} = "powerpc" ]; then
|
||||
if [ -e arch/powerpc/lib/crtsavres.o ]; then
|
||||
mkdir -p $kerneldir/arch/powerpc/lib/
|
||||
cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -d include/generated ]; then
|
||||
mkdir -p $kerneldir/include/generated/
|
||||
cp -fR include/generated/* $kerneldir/include/generated/
|
||||
fi
|
||||
|
||||
if [ -d arch/${ARCH}/include/generated ]; then
|
||||
mkdir -p $kerneldir/arch/${ARCH}/include/generated/
|
||||
cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
|
||||
fi
|
||||
|
||||
if (grep -q -i -e '^CONFIG_UNWINDER_ORC=y$' $kerneldir/.config); then
|
||||
# With CONFIG_UNWINDER_ORC (the default in 4.14), objtool is required for
|
||||
# out-of-tree modules to be able to generate object files.
|
||||
if [ -x tools/objtool/objtool ]; then
|
||||
mkdir -p ${kerneldir}/tools/objtool
|
||||
cp tools/objtool/objtool ${kerneldir}/tools/objtool/
|
||||
fi
|
||||
fi
|
||||
|
||||
# When building with CONFIG_MODVERSIONS=y and CONFIG_RANDSTRUCT=y we need
|
||||
# to copy the build assets generated for the randstruct seed to
|
||||
# STAGING_KERNEL_BUILDDIR, otherwise the out-of-tree modules build will
|
||||
# generate those assets which will result in a different
|
||||
# RANDSTRUCT_HASHED_SEED
|
||||
if [ -d scripts/basic ]; then
|
||||
mkdir -p ${kerneldir}/scripts
|
||||
cp -r scripts/basic ${kerneldir}/scripts
|
||||
fi
|
||||
|
||||
if [ -d scripts/gcc-plugins ]; then
|
||||
mkdir -p ${kerneldir}/scripts
|
||||
cp -r scripts/gcc-plugins ${kerneldir}/scripts
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
# We don't need to stage anything, not the modules/firmware since those would clash with linux-firmware
|
||||
SYSROOT_DIRS = ""
|
||||
|
||||
KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} O=${B} olddefconfig || oe_runmake -C ${S} O=${B} oldnoconfig"
|
||||
|
||||
python check_oldest_kernel() {
|
||||
oldest_kernel = d.getVar('OLDEST_KERNEL')
|
||||
kernel_version = d.getVar('KERNEL_VERSION')
|
||||
tclibc = d.getVar('TCLIBC')
|
||||
if tclibc == 'glibc':
|
||||
kernel_version = kernel_version.split('-', 1)[0]
|
||||
if oldest_kernel and kernel_version:
|
||||
if bb.utils.vercmp_string(kernel_version, oldest_kernel) < 0:
|
||||
bb.warn('%s: OLDEST_KERNEL is "%s" but the version of the kernel you are building is "%s" - therefore %s as built may not be compatible with this kernel. Either set OLDEST_KERNEL to an older version, or build a newer kernel.' % (d.getVar('PN'), oldest_kernel, kernel_version, tclibc))
|
||||
}
|
||||
|
||||
check_oldest_kernel[vardepsexclude] += "OLDEST_KERNEL KERNEL_VERSION"
|
||||
do_compile[postfuncs] += "check_oldest_kernel"
|
||||
|
||||
KERNEL_LOCALVERSION ??= ""
|
||||
|
||||
# 6.3+ requires the variable LOCALVERSION to be set to not get a "+" in
|
||||
# the local version. Having it empty means nothing will be added, and any
|
||||
# value will be appended to the local kernel version. This replaces the
|
||||
# use of .scmversion file for setting a localversion without using
|
||||
# the CONFIG_LOCALVERSION option.
|
||||
#
|
||||
# Note: This class saves the value of localversion to a file
|
||||
# so other recipes like make-mod-scripts can restore it via the
|
||||
# helper function get_kernellocalversion_file
|
||||
export LOCALVERSION = "${KERNEL_LOCALVERSION}"
|
||||
|
||||
kernel_deprecated_do_configure() {
|
||||
# fixes extra + in /lib/modules/2.6.37+
|
||||
# $ scripts/setlocalversion . => +
|
||||
# $ make kernelversion => 2.6.37
|
||||
# $ make kernelrelease => 2.6.37+
|
||||
# See kernel-arch.bbclass for post v6.3 removal of the extra
|
||||
# + in localversion. .scmversion is no longer used, and the
|
||||
# variable LOCALVERSION must be used
|
||||
if [ ! -e ${B}/.scmversion -a ! -e ${S}/.scmversion ]; then
|
||||
echo ${KERNEL_LOCALVERSION} > ${B}/.scmversion
|
||||
echo ${KERNEL_LOCALVERSION} > ${S}/.scmversion
|
||||
fi
|
||||
|
||||
if [ "${S}" != "${B}" ] && [ -f "${S}/.config" ] && [ ! -f "${B}/.config" ]; then
|
||||
mv "${S}/.config" "${B}/.config"
|
||||
fi
|
||||
|
||||
# Copy defconfig to .config if .config does not exist. This allows
|
||||
# recipes to manage the .config themselves in do_configure:prepend().
|
||||
if [ -f "${UNPACKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then
|
||||
cp "${UNPACKDIR}/defconfig" "${B}/.config"
|
||||
fi
|
||||
|
||||
${KERNEL_CONFIG_COMMAND}
|
||||
}
|
||||
|
||||
inherit cml1 pkgconfig
|
||||
|
||||
EXPORT_FUNCTIONS do_compile do_transform_kernel do_transform_bundled_initramfs do_install do_configure
|
||||
|
||||
# kernel-base becomes kernel-${KERNEL_VERSION}
|
||||
# kernel-image becomes kernel-image-${KERNEL_VERSION}
|
||||
PACKAGES = "${KERNEL_PACKAGE_NAME} ${KERNEL_PACKAGE_NAME}-base ${KERNEL_PACKAGE_NAME}-vmlinux ${KERNEL_PACKAGE_NAME}-image ${KERNEL_PACKAGE_NAME}-dev ${KERNEL_PACKAGE_NAME}-modules ${KERNEL_PACKAGE_NAME}-dbg"
|
||||
FILES:${PN} = ""
|
||||
FILES:${KERNEL_PACKAGE_NAME}-base = "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.order ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin.modinfo"
|
||||
FILES:${KERNEL_PACKAGE_NAME}-image = ""
|
||||
FILES:${KERNEL_PACKAGE_NAME}-dev = "/${KERNEL_IMAGEDEST}/System.map* /${KERNEL_IMAGEDEST}/Module.symvers* /${KERNEL_IMAGEDEST}/config* ${KERNEL_SRC_PATH} ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build"
|
||||
FILES:${KERNEL_PACKAGE_NAME}-vmlinux = "/${KERNEL_IMAGEDEST}/vmlinux-${KERNEL_VERSION_NAME}"
|
||||
FILES:${KERNEL_PACKAGE_NAME}-modules = ""
|
||||
FILES:${KERNEL_PACKAGE_NAME}-dbg = "/usr/lib/debug /usr/src/debug"
|
||||
RDEPENDS:${KERNEL_PACKAGE_NAME} = "${KERNEL_PACKAGE_NAME}-base (= ${EXTENDPKGV})"
|
||||
# Allow machines to override this dependency if kernel image files are
|
||||
# not wanted in images as standard
|
||||
RRECOMMENDS:${KERNEL_PACKAGE_NAME}-base ?= "${KERNEL_PACKAGE_NAME}-image (= ${EXTENDPKGV})"
|
||||
PKG:${KERNEL_PACKAGE_NAME}-image = "${KERNEL_PACKAGE_NAME}-image-${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}"
|
||||
RPROVIDES:${KERNEL_PACKAGE_NAME}-image += "${KERNEL_PACKAGE_NAME}-image"
|
||||
RDEPENDS:${KERNEL_PACKAGE_NAME}-image += "${@oe.utils.conditional('KERNEL_IMAGETYPE', 'vmlinux', '${KERNEL_PACKAGE_NAME}-vmlinux (= ${EXTENDPKGV})', '', d)}"
|
||||
PKG:${KERNEL_PACKAGE_NAME}-base = "${KERNEL_PACKAGE_NAME}-${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}"
|
||||
RPROVIDES:${KERNEL_PACKAGE_NAME}-base += "${KERNEL_PACKAGE_NAME}-${KERNEL_VERSION} ${KERNEL_PACKAGE_NAME}-base"
|
||||
ALLOW_EMPTY:${KERNEL_PACKAGE_NAME} = "1"
|
||||
ALLOW_EMPTY:${KERNEL_PACKAGE_NAME}-base = "1"
|
||||
ALLOW_EMPTY:${KERNEL_PACKAGE_NAME}-image = "1"
|
||||
ALLOW_EMPTY:${KERNEL_PACKAGE_NAME}-modules = "1"
|
||||
DESCRIPTION:${KERNEL_PACKAGE_NAME}-modules = "Kernel modules meta package"
|
||||
|
||||
pkg_postinst:${KERNEL_PACKAGE_NAME}-base () {
|
||||
if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
|
||||
mkdir -p $D/lib/modules/${KERNEL_VERSION}
|
||||
fi
|
||||
if [ -n "$D" ]; then
|
||||
depmodwrapper -a -b $D ${KERNEL_VERSION} ${KERNEL_PACKAGE_NAME}
|
||||
else
|
||||
depmod -a ${KERNEL_VERSION}
|
||||
fi
|
||||
}
|
||||
|
||||
PACKAGESPLITFUNCS =+ "split_kernel_packages"
|
||||
|
||||
python split_kernel_packages () {
|
||||
do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex=r'^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
|
||||
}
|
||||
|
||||
# Many scripts want to look in arch/$arch/boot for the bootable
|
||||
# image. This poses a problem for vmlinux and vmlinuz based
|
||||
# booting. This task arranges to have vmlinux and vmlinuz appear
|
||||
# in the normalized directory location.
|
||||
do_kernel_link_images() {
|
||||
if [ ! -d "${B}/arch/${ARCH}/boot" ]; then
|
||||
mkdir ${B}/arch/${ARCH}/boot
|
||||
fi
|
||||
cd ${B}/arch/${ARCH}/boot
|
||||
ln -sf ../../../vmlinux
|
||||
if [ -f ../../../vmlinuz ]; then
|
||||
ln -sf ../../../vmlinuz
|
||||
fi
|
||||
if [ -f ../../../vmlinuz.bin ]; then
|
||||
ln -sf ../../../vmlinuz.bin
|
||||
fi
|
||||
if [ -f ../../../vmlinux.64 ]; then
|
||||
ln -sf ../../../vmlinux.64
|
||||
fi
|
||||
}
|
||||
addtask kernel_link_images after do_compile before do_strip
|
||||
|
||||
python do_strip() {
|
||||
import shutil
|
||||
|
||||
strip = d.getVar('KERNEL_STRIP')
|
||||
extra_sections = d.getVar('KERNEL_IMAGE_STRIP_EXTRA_SECTIONS')
|
||||
kernel_image = d.getVar('B') + "/" + d.getVar('KERNEL_OUTPUT_DIR') + "/vmlinux"
|
||||
|
||||
if (extra_sections and kernel_image.find(d.getVar('KERNEL_IMAGEDEST') + '/vmlinux') != -1):
|
||||
kernel_image_stripped = kernel_image + ".stripped"
|
||||
shutil.copy2(kernel_image, kernel_image_stripped)
|
||||
oe.package.runstrip((kernel_image_stripped, 8, strip, extra_sections))
|
||||
bb.debug(1, "KERNEL_IMAGE_STRIP_EXTRA_SECTIONS is set, stripping sections: " + \
|
||||
extra_sections)
|
||||
}
|
||||
do_strip[dirs] = "${B}"
|
||||
|
||||
addtask strip before do_sizecheck after do_kernel_link_images
|
||||
|
||||
# Support checking the kernel size since some kernels need to reside in partitions
|
||||
# with a fixed length or there is a limit in transferring the kernel to memory.
|
||||
# If more than one image type is enabled, warn on any that don't fit but only fail
|
||||
# if none fit.
|
||||
do_sizecheck() {
|
||||
if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
|
||||
invalid=`echo ${KERNEL_IMAGE_MAXSIZE} | sed 's/[0-9]//g'`
|
||||
if [ -n "$invalid" ]; then
|
||||
die "Invalid KERNEL_IMAGE_MAXSIZE: ${KERNEL_IMAGE_MAXSIZE}, should be an integer (The unit is Kbytes)"
|
||||
fi
|
||||
at_least_one_fits=
|
||||
for imageType in ${KERNEL_IMAGETYPES} ; do
|
||||
size=`du -ks ${B}/${KERNEL_OUTPUT_DIR}/$imageType | awk '{print $1}'`
|
||||
if [ $size -gt ${KERNEL_IMAGE_MAXSIZE} ]; then
|
||||
bbwarn "This kernel $imageType (size=$size(K) > ${KERNEL_IMAGE_MAXSIZE}(K)) is too big for your device."
|
||||
else
|
||||
at_least_one_fits=y
|
||||
fi
|
||||
done
|
||||
if [ -z "$at_least_one_fits" ]; then
|
||||
die "All kernel images are too big for your device. Please reduce the size of the kernel by making more of it modular."
|
||||
fi
|
||||
fi
|
||||
}
|
||||
do_sizecheck[dirs] = "${B}"
|
||||
|
||||
addtask sizecheck before do_install after do_strip
|
||||
|
||||
inherit kernel-artifact-names
|
||||
|
||||
kernel_deprecated_do_deploy() {
|
||||
deployDir="${DEPLOYDIR}"
|
||||
if [ -n "${KERNEL_DEPLOYSUBDIR}" ]; then
|
||||
deployDir="${DEPLOYDIR}/${KERNEL_DEPLOYSUBDIR}"
|
||||
mkdir "$deployDir"
|
||||
fi
|
||||
|
||||
for imageType in ${KERNEL_IMAGETYPES} ; do
|
||||
baseName=$imageType-${KERNEL_IMAGE_NAME}
|
||||
|
||||
if [ -s ${KERNEL_OUTPUT_DIR}/$imageType.stripped ] ; then
|
||||
install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.stripped $deployDir/$baseName${KERNEL_IMAGE_BIN_EXT}
|
||||
else
|
||||
install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType $deployDir/$baseName${KERNEL_IMAGE_BIN_EXT}
|
||||
fi
|
||||
if [ -n "${KERNEL_IMAGE_LINK_NAME}" ] ; then
|
||||
ln -sf $baseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType-${KERNEL_IMAGE_LINK_NAME}${KERNEL_IMAGE_BIN_EXT}
|
||||
fi
|
||||
if [ "${KERNEL_IMAGETYPE_SYMLINK}" = "1" ] ; then
|
||||
ln -sf $baseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType
|
||||
fi
|
||||
done
|
||||
|
||||
if [ ${MODULE_TARBALL_DEPLOY} = "1" ] && (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
|
||||
mkdir -p ${D}${root_prefix}/lib
|
||||
if [ -n "${SOURCE_DATE_EPOCH}" ]; then
|
||||
TAR_ARGS="--sort=name --clamp-mtime --mtime=@${SOURCE_DATE_EPOCH}"
|
||||
else
|
||||
TAR_ARGS=""
|
||||
fi
|
||||
TAR_ARGS="$TAR_ARGS --owner=0 --group=0"
|
||||
tar $TAR_ARGS -cv -C ${D}${root_prefix} lib | gzip -9n > $deployDir/modules-${MODULE_TARBALL_NAME}.tgz
|
||||
|
||||
if [ -n "${MODULE_TARBALL_LINK_NAME}" ] ; then
|
||||
ln -sf modules-${MODULE_TARBALL_NAME}.tgz $deployDir/modules-${MODULE_TARBALL_LINK_NAME}.tgz
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
|
||||
for imageType in ${KERNEL_IMAGETYPES} ; do
|
||||
if [ "$imageType" = "fitImage" ] ; then
|
||||
continue
|
||||
fi
|
||||
initramfsBaseName=$imageType-${INITRAMFS_NAME}
|
||||
install -m 0644 ${KERNEL_OUTPUT_DIR}/$imageType.initramfs $deployDir/$initramfsBaseName${KERNEL_IMAGE_BIN_EXT}
|
||||
if [ -n "${INITRAMFS_LINK_NAME}" ] ; then
|
||||
ln -sf $initramfsBaseName${KERNEL_IMAGE_BIN_EXT} $deployDir/$imageType-${INITRAMFS_LINK_NAME}${KERNEL_IMAGE_BIN_EXT}
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
# We deploy to filenames that include PKGV and PKGR, read the saved data to
|
||||
# ensure we get the right values for both
|
||||
do_deploy[prefuncs] += "read_subpackage_metadata"
|
||||
|
||||
addtask deploy after do_populate_sysroot do_packagedata
|
||||
|
||||
EXPORT_FUNCTIONS do_deploy
|
||||
|
||||
# Add using Device Tree support
|
||||
inherit kernel-devicetree
|
||||
Reference in New Issue
Block a user