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# We set INC_PR here, since a change in the kexecboot recipe will need to get picked up by *all* the kernels:
INC_PR = "r37"
inherit kernel siteinfo
# Additional Sources for 2.6.24 and 2.6.26
RPSRC = "http://www.rpsys.net/openzaurus/patches/archive"
TKSRC = "http://www.informatik.hu-berlin.de/~tkunze/zaurus/patches"
# Kernel bootlogo is distro-specific (default is OE logo).
# Logo resolution (qvga, vga, ...) is machine-specific.
LOGO_SIZE ?= "."
SRC_URI = "file://${LOGO_SIZE}/logo_linux_clut224.ppm.bz2"
# Set the verbosity of kernel messages during runtime
# You can define CMDLINE_DEBUG in your local.conf or distro.conf to override this behaviour..
CMDLINE_DEBUG ?= '${@base_conditional("DISTRO_TYPE", "release", "loglevel=3", "debug", d)}'
# Note how we set master console on serial to protect bootlogo.
CMDLINE_c7x0 = "console=tty1 console=ttyS0,115200n8 ${CMDLINE_DEBUG}"
CMDLINE_tosa = "console=tty1 console=ttyS0,115200n8 ${CMDLINE_DEBUG}"
CMDLINE_poodle = "console=tty1 console=ttyS0,115200n8 fbcon=rotate:1 ${CMDLINE_DEBUG}"
CMDLINE_akita = "console=tty1 console=ttyS0,115200n8 fbcon=rotate:1 ${CMDLINE_DEBUG}"
CMDLINE_collie = "console=tty1 console=ttySA0,115200n8 fbcon=rotate:1 mem=64M ${CMDLINE_DEBUG}"
CMDLINE_spitz = "console=tty1 console=ttyS0,115200n8 fbcon=rotate:1 ${CMDLINE_DEBUG}"
CMDLINE_hx4700 = "console=tty1 console=ttyS0,115200n8 fbcon=rotate:1 ${CMDLINE_DEBUG}"
CMDLINE_ben-nanonote = "console=tty0 console=ttyS0,57600n8 mem=32M ${CMDLINE_DEBUG}"
PACKAGES = ""
PROVIDES = ""
# Zaurus machines need kernel size-check
KERNEL_IMAGE_MAXSIZE_akita = "1294336"
KERNEL_IMAGE_MAXSIZE_c7x0 = "1294336"
KERNEL_IMAGE_MAXSIZE_collie = "1048576"
KERNEL_IMAGE_MAXSIZE_poodle = "1294336"
KERNEL_IMAGE_MAXSIZE_tosa = "1294336"
KERNEL_IMAGE_MAXSIZE_spitz = "1294336"
KERNEL_IMAGE_BASE_NAME = "${KERNEL_IMAGETYPE}-kexecboot-${PV}-${PR}-${MACHINE}"
KERNEL_IMAGE_SYMLINK_NAME = "${KERNEL_IMAGETYPE}-kexecboot-${MACHINE}"
LOCALVERSION ?= ""
# we want the smallest size
INITRAMFS_IMAGE = "initramfs-kexecboot-klibc-image"
# use custom function until base_version_less_or_equal is fixed
#
def kernel_version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d):
from bb import utils
result = bb.utils.vercmp_part(bb.data.getVar(variable,d,True), checkvalue)
if result <= 0:
return truevalue
else:
return falsevalue
# force lzma compression for kernel (linux-kexecboot >= 2.6.32)
# force lzma compression for initramfs (linux-kexecboot >= 2.6.30)
DEPENDS += '${@kernel_version_less_or_equal("PV", "2.6.29", "", "lzma-native", d)}'
KERNEL_COMPRESSION = '${@kernel_version_less_or_equal("PV", "2.6.31", "", "CONFIG_KERNEL_LZMA=y", d)}'
INITRAMFS_COMPRESSION = '${@kernel_version_less_or_equal("PV", "2.6.29", "", "CONFIG_INITRAMFS_COMPRESSION_LZMA=y", d)}'
INITRAMFS_COMPRESSION_SUFFIX = '${@kernel_version_less_or_equal("PV", "2.6.29", "gz", "lzma", d)}'
RD_COMPRESSION = '${@kernel_version_less_or_equal("PV", "2.6.29", "", "CONFIG_RD_LZMA=y", d)}'
do_configure_prepend() {
# Rename getline in ./scripts/unifdef.c
# Kernels up to 2.6.29 are currently failing to build unifdef.c,
# clashing with exposed getline() from <stdio.h>
# see https://patchwork.kernel.org/patch/11166/
# committed in 2.6.29 (commit d15bd1067b1fcb2b7250d22bc0c7c7fea0b759f7)
if [ -e ${S}/scripts/unifdef.c ]; then
sed -i -e 's/getline/parseline/g' ${S}/scripts/unifdef.c
fi
echo "" > ${S}/.config
#
# CONFIG_CMDLINE mangling
#
echo "CONFIG_CMDLINE_BOOL=y" >> ${S}/.config
echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
# mips and x86
echo "CONFIG_CMDLINE_OVERRIDE=y" >> ${S}/.config
# sh only
echo "CONFIG_CMDLINE_OVERWRITE=y" >> ${S}/.config
echo "# CONFIG_CMDLINE_EXTEND is not set" >> ${S}/.config
#
# endian support
#
if [ "${SITEINFO_ENDIANNESS}" = "be" ]; then
echo "CONFIG_CPU_BIG_ENDIAN=y" >> ${S}/.config
fi
#
# logo support, if you supply logo_linux_clut224.ppm in SRC_URI, then it is going to be used
#
if [ -e ${WORKDIR}/${LOGO_SIZE}/logo_linux_clut224.ppm ]; then
install -m 0644 ${WORKDIR}/${LOGO_SIZE}/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm
echo "CONFIG_LOGO=y" >> ${S}/.config
echo "CONFIG_LOGO_LINUX_CLUT224=y" >> ${S}/.config
fi
# When enabling thumb for userspace we also need thumb support in the kernel
if [ "${ARM_INSTRUCTION_SET}" = "thumb" ] ; then
sed -i -e /CONFIG_ARM_THUMB/d ${WORKDIR}/defconfig
echo "CONFIG_ARM_THUMB=y" >> ${S}/.config
fi
sed -e '/CONFIG_CMDLINE=/d' \
-e '/CONFIG_CMDLINE_BOOL/d' \
-e '/CONFIG_CMDLINE_OVERRIDE/d' \
-e '/CONFIG_CMDLINE_OVERWRITE/d' \
-e '/CONFIG_CMDLINE_EXTEND/d' \
-e '/CONFIG_CPU_BIG_ENDIAN/d' \
-e '/CONFIG_LOGO=/d' \
-e '/CONFIG_LOGO_LINUX_CLUT224=/d' \
-e '/CONFIG_LOCALVERSION/d' \
-e '/CONFIG_LOCALVERSION_AUTO/d' \
< '${WORKDIR}/defconfig' >>'${S}/.config'
echo 'CONFIG_LOCALVERSION="${LOCALVERSION}"' >>${S}/.config
echo '# CONFIG_LOCALVERSION_AUTO is not set' >>${S}/.config
# Force sane defaults for kexec-enabled kernels and keep size small
sed -i -e /CONFIG_BLK_DEV_INITRD/d \
-e /CONFIG_KEXEC/d \
-e /=m/d \
-e /CONFIG_MODULES/d \
-e /CONFIG_DEBUG_ERRORS/d \
-e /CONFIG_DEBUG_BUGVERBOSE/d \
-e /CONFIG_DEBUG_KERNEL/d \
${S}/.config
echo 'CONFIG_BLK_DEV_INITRD=y' >>${S}/.config
echo 'CONFIG_KEXEC=y' >>${S}/.config
echo '# CONFIG_MODULES is not set' >> ${S}/.config
# Force lzma for arm kernels only
if [ "${ARCH}" = "arm" ] ; then
sed -i -e /CONFIG_KERNEL/d \
-e /CONFIG_INITRAMFS_COMPRESSION/d \
-e /CONFIG_INITRAMFS_SOURCE/d \
-e /CONFIG_RD/d \
${S}/.config
echo '${KERNEL_COMPRESSION}' >>${S}/.config
echo '${INITRAMFS_COMPRESSION}' >>${S}/.config
echo 'CONFIG_INITRAMFS_SOURCE="initramfs.cpio.${INITRAMFS_COMPRESSION_SUFFIX}"' >>${S}/.config
echo '${RD_COMPRESSION}' >>${S}/.config
fi
yes '' | oe_runmake oldconfig
}
do_populate_sysroot() {
}
do_install() {
}
python do_package() {
}
# With 2.6.37 mips has no uImage target upstream.
# use custom task in the meantime
DEPENDS_mipsel += "u-boot-mkimage-native"
do_uboot_mkimage_mipsel() {
cd ${S}
kernel_entry=`nm vmlinux | grep " kernel_entry" | cut -d' ' -f1`
cd ${S}/arch/mips/boot
rm -f vmlinux.bin.gz
gzip -c9 vmlinux.bin > vmlinux.bin.gz
uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a 0x80010000 -e 0x${kernel_entry} \
-n "${DISTRO_NAME}/${PV}/${MACHINE}" -d vmlinux.bin.gz uImage-kexecboot-${PV}-${PR}-${MACHINE}.bin
install -d ${DEPLOY_DIR_IMAGE}
install -m 0644 uImage-kexecboot-${PV}-${PR}-${MACHINE}.bin ${DEPLOY_DIR_IMAGE}
}
do_savedefconfig() {
oe_runmake savedefconfig
}
addtask savedefconfig after do_configure
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