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dc521d165d
* and add revised linux-kexecboot.inc Signed-off-by: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
125 lines
4.0 KiB
PHP
125 lines
4.0 KiB
PHP
DESCRIPTION = "Linux Kernel"
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SECTION = "kernel"
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LICENSE = "GPLv2"
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LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
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INC_PR = "r2"
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inherit kernel siteinfo
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DEPENDS += "xz-native"
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# Set the verbosity of kernel messages during runtime
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# You can define CMDLINE_DEBUG in your local.conf or distro.conf to override this behaviour
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# Note that you need i.e. loglevel=3 and master console on serial to protect bootlogo
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CMDLINE_DEBUG ?= "loglevel=3"
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PACKAGES = ""
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PROVIDES = ""
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KERNEL_IMAGE_BASE_NAME = "${KERNEL_IMAGETYPE}-kexecboot-${PV}-${PR}-${MACHINE}"
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KERNEL_IMAGE_SYMLINK_NAME = "${KERNEL_IMAGETYPE}-kexecboot-${MACHINE}"
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LOCALVERSION ?= ""
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# we want the smallest size
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INITRAMFS_IMAGE = "initramfs-kexecboot-klibc-image"
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kernel_conf_variable() {
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CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;"
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if test "$2" = "n"
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then
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echo "# CONFIG_$1 is not set" >> ${S}/.config
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else
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echo "CONFIG_$1=$2" >> ${S}/.config
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fi
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}
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do_configure_prepend() {
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echo "" > ${S}/.config
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CONF_SED_SCRIPT=""
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#
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# CONFIG_CMDLINE mangling
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#
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kernel_conf_variable CMDLINE_BOOL y
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kernel_conf_variable CMDLINE "\"${CMDLINE} ${CMDLINE_DEBUG}\""
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# mips and x86
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kernel_conf_variable CMDLINE_OVERRIDE y
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# sh only
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kernel_conf_variable CMDLINE_OVERWRITE y
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kernel_conf_variable CMDLINE_EXTEND n
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#
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# endian support
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#
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if [ "${SITEINFO_ENDIANNESS}" = "be" ]; then
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kernel_conf_variable CPU_BIG_ENDIAN y
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fi
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#
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# logo support, if you supply logo_linux_clut224.ppm in SRC_URI, then it is going to be used
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#
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if [ -e ${WORKDIR}/logo_linux_clut224.ppm ]; then
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install -m 0644 ${WORKDIR}/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm
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kernel_conf_variable LOGO y
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kernel_conf_variable LOGO_LINUX_CLUT224 y
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fi
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# When enabling thumb for userspace we also need thumb support in the kernel
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if [ "${ARM_INSTRUCTION_SET}" = "thumb" ] ; then
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kernel_conf_variable ARM_THUMB y
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fi
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kernel_conf_variable LOCALVERSION "\"${LOCALVERSION}\""
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kernel_conf_variable LOCALVERSION_AUTO n
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# Force sane defaults for kexec-enabled kernels and keep size small
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kernel_conf_variable BLK_DEV_INITRD y
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kernel_conf_variable KEXEC y
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CONF_SED_SCRIPT="$CONF_SED_SCRIPT /=m/d;"
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kernel_conf_variable MODULES n
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if ${@base_contains("CMDLINE_DEBUG", "debug", "true", "false", d)}; then
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kernel_conf_variable DEBUG_LL y
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kernel_conf_variable PRINTK y
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kernel_conf_variable EARLY_PRINTK y
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kernel_conf_variable BUG y
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kernel_conf_variable DEBUG_ERRORS y
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kernel_conf_variable DEBUG_BUGVERBOSE y
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kernel_conf_variable DEBUG_KERNEL y
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else
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kernel_conf_variable DEBUG_ERRORS n
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kernel_conf_variable DEBUG_BUGVERBOSE n
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kernel_conf_variable DEBUG_KERNEL n
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fi
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# Force lzma for arm kernels only
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if [ "${ARCH}" = "arm" ] ; then
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CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_KERNEL/d;"
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CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_RD/d;"
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CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_INITRAMFS_COMPRESSION/d;"
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CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_INITRAMFS_SOURCE/d;"
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kernel_conf_variable KERNEL_LZMA y
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kernel_conf_variable RD_LZMA y
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kernel_conf_variable INITRAMFS_COMPRESSION_LZMA y
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kernel_conf_variable INITRAMFS_SOURCE "\"initramfs.cpio.lzma\""
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fi
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sed -e "${CONF_SED_SCRIPT}" \
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< '${WORKDIR}/defconfig' >>'${S}/.config'
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yes '' | oe_runmake oldconfig
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}
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do_populate_sysroot() {
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:
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}
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do_install() {
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:
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}
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