mirror of
https://github.com/linux-sunxi/meta-sunxi.git
synced 2024-07-01 11:39:47 +02:00
283 lines
11 KiB
PHP
283 lines
11 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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inherit kernel siteinfo
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# Try to build & install perf
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#require recipes-kernel/linux/linux-tools.inc
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RPSRC = "http://www.rpsys.net/openzaurus/patches/archive"
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# Enable OABI compat for people stuck with obsolete userspace
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ARM_KEEP_OABI ?= "1"
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# Quirk for udev greater or equal 141
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UDEV_GE_141 ?= "0"
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# Specify the commandline for your device
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# Boot from mmc
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CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=/dev/mmcblk0p1 rootfstype=ext2 rootdelay=5"
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# Boot from nfs
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#CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=301 root=/dev/nfs nfsroot=172.20.3.1:/data/at91 ip=172.20.0.5:::255.255.0.0"
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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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CMDLINE_DEBUG ?= '${@base_conditional("DISTRO_TYPE", "release", "quiet", "debug", d)}'
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CMDLINE_append = " ${CMDLINE_DEBUG} "
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# Kernel bootlogo is distro-specific (default is OE logo).
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# Logo resolution (qvga, vga, ...) is machine-specific.
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LOGO_SIZE ?= "."
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# Support for binary device tree generation
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FILES_kernel-devicetree = "/boot/devicetree*"
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KERNEL_DEVICETREE_boc01 = "${WORKDIR}/boc01.dts"
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KERNEL_DEVICETREE_calamari = "arch/${ARCH}/boot/dts/mpc8536ds.dts"
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KERNEL_DEVICETREE_canyonlands = "arch/${ARCH}/boot/dts/canyonlands.dts"
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KERNEL_DEVICETREE_kilauea = "arch/${ARCH}/boot/dts/kilauea.dts"
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KERNEL_DEVICETREE_lite5200 = "arch/${ARCH}/boot/dts/lite5200.dts"
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KERNEL_DEVICETREE_lsppchd = "arch/${ARCH}/boot/dts/kuroboxHD.dts"
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KERNEL_DEVICETREE_lsppchg = "arch/${ARCH}/boot/dts/kuroboxHG.dts"
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KERNEL_DEVICETREE_mpc8313e-rdb = "arch/${ARCH}/boot/dts/mpc8313erdb.dts"
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KERNEL_DEVICETREE_mpc8315e-rdb = "arch/${ARCH}/boot/dts/mpc8315erdb.dts"
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KERNEL_DEVICETREE_mpc8323e-rdb = "arch/${ARCH}/boot/dts/mpc832x_rdb.dts"
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KERNEL_DEVICETREE_mpc8544ds = "arch/${ARCH}/boot/dts/mpc8544ds.dts"
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KERNEL_DEVICETREE_mpc8641-hpcn = "arch/${ARCH}/boot/dts/mpc8641_hpcn.dts"
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KERNEL_DEVICETREE_p1020rdb = "arch/${ARCH}/boot/dts/p1020rdb.dts"
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KERNEL_DEVICETREE_p2020ds = "arch/${ARCH}/boot/dts/p2020ds.dts"
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KERNEL_DEVICETREE_sequoia = "arch/${ARCH}/boot/dts/sequoia.dts"
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KERNEL_DEVICETREE_tqm8540 = "arch/${ARCH}/boot/dts/tqm8540.dts"
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KERNEL_DEVICETREE_xilinx-ml507 = "arch/${ARCH}/boot/dts/virtex440-ml507.dts"
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KERNEL_DEVICETREE_FLAGS = "-R 8 -S 0x3000"
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CORTEXA8FIXUP ?= "yes"
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python __anonymous () {
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import bb
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devicetree = bb.data.getVar('KERNEL_DEVICETREE', d, 1) or ''
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if devicetree:
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depends = bb.data.getVar("DEPENDS", d, 1)
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bb.data.setVar("DEPENDS", "%s dtc-native" % depends, d)
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packages = bb.data.getVar("PACKAGES", d, 1)
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bb.data.setVar("PACKAGES", "%s kernel-devicetree" % packages, d)
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}
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do_configure_prepend() {
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# Rename getline in ./scripts/unifdef.c
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# Kernels up to 2.6.29 are currently failing to build unifdef.c,
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# clashing with exposed getline() from <stdio.h>
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# see https://patchwork.kernel.org/patch/11166/
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# committed in 2.6.29 (commit d15bd1067b1fcb2b7250d22bc0c7c7fea0b759f7)
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sed -i -e 's/getline/parseline/g' ${S}/scripts/unifdef.c
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echo "" > ${S}/.config
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#
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# logo support, if you supply logo_linux_clut224.ppm in SRC_URI, then it's going to be used
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#
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if [ -e ${WORKDIR}/${LOGO_SIZE}/logo_linux_clut224.ppm ]; then
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install -m 0644 ${WORKDIR}/${LOGO_SIZE}/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm
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echo "CONFIG_LOGO=y" >> ${S}/.config
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echo "CONFIG_LOGO_LINUX_CLUT224=y" >> ${S}/.config
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fi
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#
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# oabi / eabi support
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#
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if [ "${TARGET_OS}" = "linux-gnueabi" -o "${TARGET_OS}" = "linux-uclibceabi" ]; then
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echo "CONFIG_AEABI=y" >> ${S}/.config
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if [ "${ARM_KEEP_OABI}" = "1" ] ; then
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echo "CONFIG_OABI_COMPAT=y" >> ${S}/.config
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else
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echo "# CONFIG_OABI_COMPAT is not set" >> ${S}/.config
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fi
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else
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echo "# CONFIG_AEABI is not set" >> ${S}/.config
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echo "# CONFIG_OABI_COMPAT is not set" >> ${S}/.config
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fi
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# When enabling thumb for userspace we also need thumb support in the kernel
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if [ "${ARM_INSTRUCTION_SET}" = "thumb" ] ; then
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sed -i -e /CONFIG_ARM_THUMB/d ${WORKDIR}/defconfig
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echo "CONFIG_ARM_THUMB=y" >> ${S}/.config
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fi
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# Enable thumb2 fixup for specific issue in angstrom toolchains when used on A8 r1p[012] silicon
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if [ "${CORTEXA8FIXUP}" = "yes" ] ; then
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sed -i -e /CONFIG_ARM_ERRATA_430973/d ${WORKDIR}/defconfig
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echo "CONFIG_ARM_ERRATA_430973=y" >> ${S}/.config
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fi
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#
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# endian support
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#
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if [ "${SITEINFO_ENDIANNESS}" = "be" ]; then
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echo "CONFIG_CPU_BIG_ENDIAN=y" >> ${S}/.config
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fi
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echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
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sed -e '/CONFIG_AEABI/d' \
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-e '/CONFIG_OABI_COMPAT=/d' \
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-e '/CONFIG_CMDLINE=/d' \
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-e '/CONFIG_CPU_BIG_ENDIAN/d' \
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-e '/CONFIG_LOGO=/d' \
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-e '/CONFIG_LOGO_LINUX_CLUT224=/d' \
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-e '/CONFIG_LOCALVERSION/d' \
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-e '/CONFIG_LOCALVERSION_AUTO/d' \
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< '${WORKDIR}/defconfig' >>'${S}/.config'
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echo 'CONFIG_LOCALVERSION=""' >>${S}/.config
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echo '# CONFIG_LOCALVERSION_AUTO is not set' >>${S}/.config
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#
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# Udev quirks
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#
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# Newer versions of udev mandate that sysfs doesn't have deprecated entries
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if [ "${UDEV_GE_141}" = "1" ] ; then
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sed -e /CONFIG_SYSFS_DEPRECATED/d \
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-e /CONFIG_SYSFS_DEPRECATED_V2/d \
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-e /CONFIG_HOTPLUG/d \
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-e /CONFIG_UEVENT_HELPER_PATH/d \
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-e /CONFIG_UNIX/d \
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-e /CONFIG_SYSFS/d \
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-e /CONFIG_PROC_FS/d \
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-e /CONFIG_TMPFS/d \
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-e /CONFIG_INOTIFY_USER/d \
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-e /CONFIG_SIGNALFD/d \
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-e /CONFIG_TMPFS_POSIX_ACL/d \
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-e /CONFIG_BLK_DEV_BSG/d \
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-i '${S}/.config'
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echo '# CONFIG_SYSFS_DEPRECATED is not set' >> ${S}/.config
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echo '# CONFIG_SYSFS_DEPRECATED_V2 is not set' >> ${S}/.config
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echo 'CONFIG_HOTPLUG=y' >> ${S}/.config
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echo 'CONFIG_UEVENT_HELPER_PATH=""' >> ${S}/.config
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echo 'CONFIG_UNIX=y' >> ${S}/.config
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echo 'CONFIG_SYSFS=y' >> ${S}/.config
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echo 'CONFIG_PROC_FS=y' >> ${S}/.config
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echo 'CONFIG_TMPFS=y' >> ${S}/.config
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echo 'CONFIG_INOTIFY_USER=y' >> ${S}/.config
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echo 'CONFIG_SIGNALFD=y' >> ${S}/.config
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echo 'CONFIG_TMPFS_POSIX_ACL=y' >> ${S}/.config
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echo 'CONFIG_BLK_DEV_BSG=y' >> ${S}/.config
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echo 'CONFIG_DEVTMPFS=y' >> ${S}/.config
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echo 'CONFIG_DEVTMPFS_MOUNT=y' >> ${S}/.config
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fi
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# Newer inits like systemd need cgroup support
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if [ "${KERNEL_ENABLE_CGROUPS}" = "1" ] ; then
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sed -e /CONFIG_CGROUP_SCHED/d \
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-e /CONFIG_CGROUPS/d \
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-i '${S}/.config'
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echo 'CONFIG_CGROUP_SCHED=y' >> ${S}/.config
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echo 'CONFIG_CGROUPS=y' >> ${S}/.config
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echo 'CONFIG_CGROUP_NS=y' >> ${S}/.config
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echo 'CONFIG_CGROUP_FREEZER=y' >> ${S}/.config
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echo 'CONFIG_CGROUP_DEVICE=y' >> ${S}/.config
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echo 'CONFIG_CPUSETS=y' >> ${S}/.config
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echo 'CONFIG_PROC_PID_CPUSET=y' >> ${S}/.config
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echo 'CONFIG_CGROUP_CPUACCT=y' >> ${S}/.config
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echo 'CONFIG_RESOURCE_COUNTERS=y' >> ${S}/.config
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fi
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#
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# root-over-nfs-over-usb-eth support. Limited, but should cover some cases.
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# Enable this by setting a proper CMDLINE_NFSROOT_USB.
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#
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if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then
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oenote "Configuring the kernel for root-over-nfs-over-usb-eth with CMDLINE ${CMDLINE_NFSROOT_USB}"
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sed -e '/CONFIG_INET/d' \
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-e '/CONFIG_IP_PNP=/d' \
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-e '/CONFIG_USB_GADGET=/d' \
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-e '/CONFIG_USB_GADGET_SELECTED=/d' \
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-e '/CONFIG_USB_ETH=/d' \
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-e '/CONFIG_NFS_FS=/d' \
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-e '/CONFIG_ROOT_NFS=/d' \
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-e '/CONFIG_CMDLINE=/d' \
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-i ${S}/.config
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echo "CONFIG_INET=y" >> ${S}/.config
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echo "CONFIG_IP_PNP=y" >> ${S}/.config
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echo "CONFIG_USB_GADGET=y" >> ${S}/.config
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echo "CONFIG_USB_GADGET_SELECTED=y" >> ${S}/.config
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echo "CONFIG_USB_ETH=y" >> ${S}/.config
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echo "CONFIG_NFS_FS=y" >> ${S}/.config
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echo "CONFIG_ROOT_NFS=y" >> ${S}/.config
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echo "CONFIG_CMDLINE=\"${CMDLINE_NFSROOT_USB}\"" >> ${S}/.config
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fi
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yes '' | oe_runmake oldconfig
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}
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do_configure_append() {
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if test -e scripts/Makefile.fwinst ; then
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sed -i -e "s:-m0644:-m 0644:g" scripts/Makefile.fwinst
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fi
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}
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# bitbake.conf only prepends PARALLEL make in tasks called do_compile, which isn't the case for compile_modules
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# So explicitly enable it for that in here
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EXTRA_OEMAKE = "${PARALLEL_MAKE} "
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do_install_append() {
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oe_runmake headers_install INSTALL_HDR_PATH=${D}${exec_prefix}/src/linux-${KERNEL_VERSION} ARCH=$ARCH
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}
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PACKAGES =+ "kernel-headers"
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FILES_kernel-headers = "${exec_prefix}/src/linux*"
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do_devicetree_image() {
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if test -n "${KERNEL_DEVICETREE}" ; then
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dtc -I dts -O dtb ${KERNEL_DEVICETREE_FLAGS} -o devicetree ${KERNEL_DEVICETREE}
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install -d ${D}/boot
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install -m 0644 devicetree ${D}/boot/devicetree-${KERNEL_VERSION}
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install -d ${DEPLOY_DIR_IMAGE}
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install -m 0644 devicetree ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.dtb
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package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.dtb
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cd ${DEPLOY_DIR_IMAGE}
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rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
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ln -sf ${KERNEL_IMAGE_BASE_NAME}.dtb ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
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package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}.dtb
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fi
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}
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addtask devicetree_image after do_install before do_package do_deploy
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pkg_postinst_kernel-devicetree () {
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cd /${KERNEL_IMAGEDEST}; update-alternatives --install /${KERNEL_IMAGEDEST}/devicetree devicetree devicetree-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
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}
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pkg_postrm_kernel-devicetree () {
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cd /${KERNEL_IMAGEDEST}; update-alternatives --remove devicetree devicetree-${KERNEL_VERSION} || true
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}
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# Automatically depend on lzop-native if CONFIG_KERNEL_LZO is enabled
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python () {
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try:
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defconfig = bb.fetch2.localpath('file://defconfig', d)
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except bb.fetch2.FetchError:
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return
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try:
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configfile = open(defconfig)
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except IOError:
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return
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if 'CONFIG_KERNEL_LZO=y\n' in configfile.readlines():
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depends = d.getVar('DEPENDS', False)
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d.setVar('DEPENDS', depends + ' lzop-native')
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}
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