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-rw-r--r--classes/kernel.bbclass169
1 files changed, 103 insertions, 66 deletions
diff --git a/classes/kernel.bbclass b/classes/kernel.bbclass
index 5085d9cabd..83530b5a5e 100644
--- a/classes/kernel.bbclass
+++ b/classes/kernel.bbclass
@@ -8,9 +8,6 @@ KERNEL_IMAGETYPE ?= "zImage"
# Add dependency on mkimage for kernels that build a uImage
python __anonymous () {
-
- import bb
-
kerneltype = bb.data.getVar('KERNEL_IMAGETYPE', d, 1) or ''
if kerneltype == 'uImage':
depends = bb.data.getVar("DEPENDS", d, 1)
@@ -20,6 +17,11 @@ python __anonymous () {
image = bb.data.getVar('INITRAMFS_IMAGE', d, True)
if image != '' and image is not None:
bb.data.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs', d)
+
+ machine_kernel_pr = bb.data.getVar('MACHINE_KERNEL_PR', d, True)
+
+ if machine_kernel_pr:
+ bb.data.setVar('PR', machine_kernel_pr, d)
}
INITRAMFS_IMAGE ?= ""
@@ -29,6 +31,7 @@ inherit kernel-arch
PACKAGES_DYNAMIC += "kernel-module-*"
PACKAGES_DYNAMIC += "kernel-image-*"
+PACKAGES_DYNAMIC += "kernel-firmware-*"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
@@ -52,7 +55,7 @@ KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX} ${HOST_CC_KERNEL_ARCH}
KERNEL_LD = "${LD}${KERNEL_LDSUFFIX} ${HOST_LD_KERNEL_ARCH}"
# Where built kernel lies in the kernel tree
-KERNEL_OUTPUT = "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
+KERNEL_OUTPUT ?= "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
KERNEL_IMAGEDEST = "boot"
#
@@ -72,6 +75,10 @@ PACKAGE_ARCH = "${MACHINE_ARCH}"
UBOOT_ENTRYPOINT ?= "20008000"
UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
+# For the kernel, we don't want the '-e MAKEFLAGS=' in EXTRA_OEMAKE.
+# We don't want to override kernel Makefile variables from the environment
+EXTRA_OEMAKE = ""
+
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
@@ -85,37 +92,35 @@ kernel_do_compile() {
oenote "no modules to compile"
fi
}
+kernel_do_compile[depends] = "${INITRAMFS_TASK}"
+kernel_do_stage() {
+ if [ -e include/asm ] ; then
+ # This link is generated only in kernel before 2.6.33-rc1, don't stage it for newer kernels
+ ASMDIR=`readlink include/asm`
-do_builtin_initramfs() {
- if [ ! -z "${INITRAMFS_IMAGE}" ]; then
- unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
- cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.cpio.gz" usr/initramfs_data.cpio.gz
- oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
-
- install -d ${DEPLOY_DIR_IMAGE}
- install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin
- package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin
-
- # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
- rm usr/initramfs_data.cpio.gz
-
- cd ${DEPLOY_DIR_IMAGE}
- rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
- ln -sf ${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin ${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
- package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
+ mkdir -p ${STAGING_KERNEL_DIR}/include/$ASMDIR
+ cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
+ fi
+ # Kernel 2.6.27 moved headers from includes/asm-${ARCH} to arch/${ARCH}/include/asm
+ if [ -e arch/${ARCH}/include/asm/ ] ; then
+ if [ -e include/asm ] ; then
+ cp -fR arch/${ARCH}/include/asm/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
+ fi
+ install -d ${STAGING_KERNEL_DIR}/arch/${ARCH}/include
+ cp -fR arch/${ARCH}/* ${STAGING_KERNEL_DIR}/arch/${ARCH}/
+
+ # Check for arch/x86 on i386
+ elif [ -d arch/x86/include/asm/ ]; then
+ cp -fR arch/x86/include/asm/* ${STAGING_KERNEL_DIR}/include/asm-x86/
+ install -d ${STAGING_KERNEL_DIR}/arch/x86/include
+ cp -fR arch/x86/* ${STAGING_KERNEL_DIR}/arch/x86/
fi
-}
-addtask builtin_initramfs before do_build after do_package_write
-do_builtin_initramfs[depends] = '${INITRAMFS_TASK}'
-
-kernel_do_stage() {
- ASMDIR=`readlink include/asm`
- mkdir -p ${STAGING_KERNEL_DIR}/include/$ASMDIR
- cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
- rm -f $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
- ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
+ if [ -e include/asm ] ; then
+ rm -f ${STAGING_KERNEL_DIR}/include/asm
+ ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
+ fi
mkdir -p ${STAGING_KERNEL_DIR}/include/asm-generic
cp -fR include/asm-generic/* ${STAGING_KERNEL_DIR}/include/asm-generic/
@@ -129,7 +134,7 @@ kernel_do_stage() {
mkdir -p ${STAGING_KERNEL_DIR}/include/pcmcia
cp -fR include/pcmcia/* ${STAGING_KERNEL_DIR}/include/pcmcia/
- for entry in drivers/crypto include/media include/acpi include/sound include/video; do
+ for entry in drivers/crypto drivers/media include/media include/acpi include/sound include/video include/scsi include/trace; do
if [ -d $entry ]; then
mkdir -p ${STAGING_KERNEL_DIR}/$entry
cp -fR $entry/* ${STAGING_KERNEL_DIR}/$entry/
@@ -185,6 +190,7 @@ kernel_do_install() {
install -m 0644 System.map ${D}/boot/System.map-${KERNEL_VERSION}
install -m 0644 .config ${D}/boot/config-${KERNEL_VERSION}
install -m 0644 vmlinux ${D}/boot/vmlinux-${KERNEL_VERSION}
+ [ -e Module.symvers ] && install -m 0644 Module.symvers ${D}/boot/Module.symvers-${KERNEL_VERSION}
install -d ${D}/etc/modutils
if [ "${KERNEL_MAJOR_VERSION}" = "2.6" ]; then
install -d ${D}/etc/modprobe.d
@@ -200,7 +206,14 @@ kernel_do_install() {
}
kernel_do_configure() {
- yes '' | oe_runmake oldconfig
+ yes '' | oe_runmake oldconfig
+ if [ ! -z "${INITRAMFS_IMAGE}" ]; then
+ for img in cpio.gz cpio.lzo cpio.lzma; do
+ if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" ]; then
+ cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" initramfs.$img
+ fi
+ done
+ fi
}
do_menuconfig() {
@@ -213,7 +226,7 @@ do_menuconfig() {
fi
}
do_menuconfig[nostamp] = "1"
-addtask menuconfig after do_patch
+addtask menuconfig after do_configure
pkg_postinst_kernel () {
cd /${KERNEL_IMAGEDEST}; update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
@@ -232,7 +245,7 @@ EXPORT_FUNCTIONS do_compile do_install do_stage do_configure
PACKAGES = "kernel kernel-base kernel-image kernel-dev kernel-vmlinux"
FILES = ""
FILES_kernel-image = "/boot/${KERNEL_IMAGETYPE}*"
-FILES_kernel-dev = "/boot/System.map* /boot/config*"
+FILES_kernel-dev = "/boot/System.map* /boot/Module.symvers* /boot/config*"
FILES_kernel-vmlinux = "/boot/vmlinux*"
RDEPENDS_kernel = "kernel-base"
RRECOMMENDS_kernel-module-hostap-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}'
@@ -251,6 +264,9 @@ ALLOW_EMPTY_kernel-image = "1"
DEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
RDEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
+# renamed modules
+RPROVIDES_kernel-module-aes-generic = "kernel-module-aes"
+
pkg_postinst_kernel-image () {
if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
mkdir -p $D/lib/modules/${KERNEL_VERSION}
@@ -301,14 +317,18 @@ module_conf_sco = "alias bt-proto-2 sco"
module_conf_rfcomm = "alias bt-proto-3 rfcomm"
python populate_packages_prepend () {
+ import os
def extract_modinfo(file):
- import os, re
- tmpfile = os.tmpnam()
+ import tempfile, re
+ tempfile.tempdir = bb.data.getVar("WORKDIR", d, 1)
+ tf = tempfile.mkstemp()
+ tmpfile = tf[1]
cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (bb.data.getVar("PATH", d, 1), bb.data.getVar("HOST_PREFIX", d, 1) or "", file, tmpfile)
os.system(cmd)
f = open(tmpfile)
l = f.read().split("\000")
f.close()
+ os.close(tf[0])
os.unlink(tmpfile)
exp = re.compile("([^=]+)=(.*)")
vals = {}
@@ -320,9 +340,9 @@ python populate_packages_prepend () {
return vals
def parse_depmod():
- import os, re
+ import re
- dvar = bb.data.getVar('D', d, 1)
+ dvar = bb.data.getVar('PKGD', d, 1)
if not dvar:
bb.error("D not defined")
return
@@ -371,10 +391,10 @@ python populate_packages_prepend () {
return deps
def get_dependencies(file, pattern, format):
- file = file.replace(bb.data.getVar('D', d, 1) or '', '', 1)
+ file = file.replace(bb.data.getVar('PKGD', d, 1) or '', '', 1)
if module_deps.has_key(file):
- import os.path, re
+ import re
dependencies = []
for i in module_deps[file]:
m = re.match(pattern, os.path.basename(i))
@@ -390,7 +410,7 @@ python populate_packages_prepend () {
import re
vals = extract_modinfo(file)
- dvar = bb.data.getVar('D', d, 1)
+ dvar = bb.data.getVar('PKGD', d, 1)
# If autoloading is requested, output /etc/modutils/<name> and append
# appropriate modprobe commands to the postinst
@@ -443,9 +463,16 @@ python populate_packages_prepend () {
postinst = bb.data.getVar('pkg_postinst_modules', d, 1)
postrm = bb.data.getVar('pkg_postrm_modules', d, 1)
- do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules kernel-%s' % bb.data.getVar("KERNEL_VERSION", d, 1))
- import re, os
+ maybe_update_modules = "update-modules "
+ if bb.data.getVar("ONLINE_PACKAGE_MANAGEMENT", d) == "none":
+ maybe_update_modules = ""
+
+ do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.bin$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
+ do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.fw$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
+ do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='%skernel-%s' % (maybe_update_modules, bb.data.getVar("KERNEL_VERSION", d, 1)))
+
+ import re
metapkg = "kernel-modules"
bb.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
bb.data.setVar('FILES_' + metapkg, "", d)
@@ -468,10 +495,10 @@ python populate_packages_prepend () {
# 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
do_sizecheck() {
- if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
- size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
+ if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" -a -z "${DONT_CHECK_KERNELSIZE}" ]; then
+ size=`ls -l ${KERNEL_OUTPUT} | awk '{ print $5}'`
if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
- rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
+ rm ${KERNEL_OUTPUT}
die "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
fi
fi
@@ -479,31 +506,40 @@ do_sizecheck() {
addtask sizecheck before do_install after do_compile
+do_uboot_mkimage() {
+ if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
+ ENTRYPOINT=${UBOOT_ENTRYPOINT}
+ if test -n "${UBOOT_ENTRYSYMBOL}"; then
+ ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
+ awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
+ fi
+ if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
+ ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
+ uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin arch/${ARCH}/boot/uImage
+ rm -f linux.bin
+ else
+ ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
+ rm -f linux.bin.gz
+ gzip -9 linux.bin
+ uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz arch/${ARCH}/boot/uImage
+ rm -f linux.bin.gz
+ fi
+ fi
+}
+
+addtask uboot_mkimage before do_install after do_compile
+
KERNEL_IMAGE_BASE_NAME ?= "${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}"
KERNEL_IMAGE_SYMLINK_NAME ?= "${KERNEL_IMAGETYPE}-${MACHINE}"
+MODULES_IMAGE_BASE_NAME ?= modules-${PV}-${PR}-${MACHINE}
do_deploy() {
install -d ${DEPLOY_DIR_IMAGE}
- install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+ install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
- if [ -d "${D}/lib" ]; then
- tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${PV}-${PR}-${MACHINE}.tgz -C ${D} lib
- fi
-
- if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
- if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
- ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
- uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
- rm -f linux.bin
- else
- ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
- rm -f linux.bin.gz
- gzip -9 linux.bin
- uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
- rm -f linux.bin.gz
- fi
- package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+ if [ -d "${PKGD}/lib" ]; then
+ fakeroot tar -cvzf ${DEPLOY_DIR_IMAGE}/${MODULES_IMAGE_BASE_NAME}.tgz -C ${PKGD} lib
fi
cd ${DEPLOY_DIR_IMAGE}
@@ -513,5 +549,6 @@ do_deploy() {
}
do_deploy[dirs] = "${S}"
+do_deploy[depends] += "fakeroot-native:do_populate_staging"
-addtask deploy before do_package after do_install
+addtask deploy before do_build after do_package
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-31 22:34:23 +0000