Yocto 2.4
Move OpenBMC to Yocto 2.4(rocko)
Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
index 9265d55..da36ca7 100644
--- a/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
+++ b/import-layers/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
@@ -1,24 +1,22 @@
-require linux-rpi.inc
-inherit linux-raspberrypi-base
-
DESCRIPTION = "Linux Kernel for Raspberry Pi"
SECTION = "kernel"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
-SRC_URI += " \
- file://defconfig \
- "
-
-COMPATIBLE_MACHINE = "raspberrypi"
+COMPATIBLE_MACHINE = "^rpi$"
PE = "1"
PV = "${LINUX_VERSION}+git${SRCPV}"
-# NOTE: For now we pull in the default config from the RPi kernel GIT tree.
-KERNEL_DEFCONFIG_raspberrypi ?= "bcmrpi_defconfig"
-KERNEL_DEFCONFIG_raspberrypi2 ?= "bcm2709_defconfig"
-KERNEL_DEFCONFIG_raspberrypi3-64 ?= "bcmrpi3_defconfig"
+inherit kernel siteinfo
+require recipes-kernel/linux/linux-yocto.inc
+
+KCONFIG_MODE = "--alldefconfig"
+KBUILD_DEFCONFIG_raspberrypi0-wifi ?= "bcmrpi_defconfig"
+KBUILD_DEFCONFIG_raspberrypi ?= "bcmrpi_defconfig"
+KBUILD_DEFCONFIG_raspberrypi2 ?= "bcm2709_defconfig"
+KBUILD_DEFCONFIG_raspberrypi3 ?= "bcm2709_defconfig"
+KBUILD_DEFCONFIG_raspberrypi3-64 ?= "bcmrpi3_defconfig"
# CMDLINE for raspberrypi
CMDLINE ?= "dwc_otg.lpm_enable=0 console=serial0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
@@ -26,20 +24,141 @@
# Add the kernel debugger over console kernel command line option if enabled
CMDLINE_append = ' ${@base_conditional("ENABLE_KGDB", "1", "kgdboc=serial0,115200", "", d)}'
+# Disable rpi logo on boot
+CMDLINE_append += ' ${@base_conditional("DISABLE_RPI_BOOT_LOGO", "1", "logo.nologo", "", d)}'
+
+# You can define CMDLINE_DEBUG as "debug" in your local.conf or distro.conf
+# to enable kernel debugging.
+CMDLINE_DEBUG ?= ""
+CMDLINE_append = " ${CMDLINE_DEBUG}"
+
+# Quirk for udev greater or equal 141
UDEV_GE_141 ?= "1"
+# Enable OABI compat for people stuck with obsolete userspace
+ARM_KEEP_OABI ?= "1"
+
+KERNEL_INITRAMFS ?= '${@base_conditional("INITRAMFS_IMAGE_BUNDLE", "1", "1", "", d)}'
+
KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", "stmpe-ts", "", d)}"
-# Set programmatically some variables during recipe parsing
-# See http://www.yoctoproject.org/docs/current/bitbake-user-manual/bitbake-user-manual.html#anonymous-python-functions
-python __anonymous () {
- kerneltype = d.getVar('KERNEL_IMAGETYPE')
- kerneldt = get_dts(d, d.getVar('LINUX_VERSION'))
- d.setVar("KERNEL_DEVICETREE", kerneldt)
+# A LOADADDR is needed when building a uImage format kernel. This value is not
+# set by default in rpi-4.8.y and later branches so we need to provide it
+# manually. This value unused if KERNEL_IMAGETYPE is not uImage.
+KERNEL_EXTRA_ARGS += "LOADADDR=0x00008000"
+
+# Set a variable in .configure
+# $1 - Configure variable to be set
+# $2 - value [n/y/value]
+kernel_configure_variable() {
+ # Remove the config
+ CONF_SED_SCRIPT="$CONF_SED_SCRIPT /CONFIG_$1[ =]/d;"
+ if test "$2" = "n"
+ then
+ echo "# CONFIG_$1 is not set" >> ${B}/.config
+ else
+ echo "CONFIG_$1=$2" >> ${B}/.config
+ fi
}
-do_kernel_configme_prepend() {
- install -m 0644 ${S}/arch/${ARCH}/configs/${KERNEL_DEFCONFIG} ${WORKDIR}/defconfig || die "No default configuration for ${MACHINE} / ${KERNEL_DEFCONFIG} available."
+do_configure_prepend() {
+ mv -f ${B}/.config ${B}/.config.patched
+ CONF_SED_SCRIPT=""
+
+ # oabi / eabi support
+ kernel_configure_variable AEABI y
+ if [ "${ARM_KEEP_OABI}" = "1" ] ; then
+ kernel_configure_variable OABI_COMPAT y
+ else
+ kernel_configure_variable OABI_COMPAT n
+ fi
+
+ # Set cmdline
+ kernel_configure_variable CMDLINE "\"${CMDLINE}\""
+
+ # Localversion
+ kernel_configure_variable LOCALVERSION "\"\""
+ kernel_configure_variable LOCALVERSION_AUTO n
+
+ # Udev quirks
+ # Newer versions of udev mandate that sysfs doesn't have deprecated entries
+ if [ "${UDEV_GE_141}" = "1" ] ; then
+ kernel_configure_variable SYSFS_DEPRECATED n
+ kernel_configure_variable SYSFS_DEPRECATED_V2 n
+ kernel_configure_variable HOTPLUG y
+ kernel_configure_variable UEVENT_HELPER_PATH "\"\""
+ kernel_configure_variable UNIX y
+ kernel_configure_variable SYSFS y
+ kernel_configure_variable PROC_FS y
+ kernel_configure_variable TMPFS y
+ kernel_configure_variable INOTIFY_USER y
+ kernel_configure_variable SIGNALFD y
+ kernel_configure_variable TMPFS_POSIX_ACL y
+ kernel_configure_variable BLK_DEV_BSG y
+ kernel_configure_variable DEVTMPFS y
+ kernel_configure_variable DEVTMPFS_MOUNT y
+ fi
+
+ # Newer inits like systemd need cgroup support
+ if [ "${KERNEL_ENABLE_CGROUPS}" = "1" ] ; then
+ kernel_configure_variable CGROUP_SCHED y
+ kernel_configure_variable CGROUPS y
+ kernel_configure_variable CGROUP_NS y
+ kernel_configure_variable CGROUP_FREEZER y
+ kernel_configure_variable CGROUP_DEVICE y
+ kernel_configure_variable CPUSETS y
+ kernel_configure_variable PROC_PID_CPUSET y
+ kernel_configure_variable CGROUP_CPUACCT y
+ kernel_configure_variable RESOURCE_COUNTERS y
+ fi
+
+ # root-over-nfs-over-usb-eth support. Limited, but should cover some cases
+ # Enable this by setting a proper CMDLINE_NFSROOT_USB.
+ if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then
+ oenote "Configuring the kernel for root-over-nfs-over-usb-eth with CMDLINE ${CMDLINE_NFSROOT_USB}"
+ kernel_configure_variable INET y
+ kernel_configure_variable IP_PNP y
+ kernel_configure_variable USB_GADGET y
+ kernel_configure_variable USB_GADGET_SELECTED y
+ kernel_configure_variable USB_ETH y
+ kernel_configure_variable NFS_FS y
+ kernel_configure_variable ROOT_NFS y
+ kernel_configure_variable ROOT_NFS y
+ kernel_configure_variable CMDLINE "\"${CMDLINE_NFSROOT_USB}\""
+ fi
+ if [ ! -z "${KERNEL_INITRAMFS}" ]; then
+ kernel_configure_variable BLK_DEV_INITRD y
+ kernel_configure_variable INITRAMFS_SOURCE ""
+ kernel_configure_variable RD_GZIP y
+ kernel_configure_variable OVERLAY_FS y
+ kernel_configure_variable SQUASHFS y
+ kernel_configure_variable UBIFS_FS y
+ fi
+ # Activate CONFIG_LEGACY_PTYS
+ kernel_configure_variable LEGACY_PTYS y
+ # this module is built externally via drbd-utils
+ kernel_configure_variable BLK_DEV_DRBD n
+
+ # Activate the configuration options for VC4
+ VC4GRAPHICS="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}"
+ if [ ${VC4GRAPHICS} = "1" ]; then
+ kernel_configure_variable I2C_BCM2835 y
+ kernel_configure_variable DRM y
+ kernel_configure_variable DRM_FBDEV_EMULATION y
+ kernel_configure_variable DRM_VC4 y
+ fi
+
+ # Keep this the last line
+ # Remove all modified configs and add the rest to .config
+ sed -e "${CONF_SED_SCRIPT}" < '${B}/.config.patched' >> '${B}/.config'
+ rm -f ${B}/.config.patched
+
+ yes '' | oe_runmake oldconfig
+}
+
+do_compile_append_raspberrypi3-64() {
+ cc_extra=$(get_cc_option)
+ oe_runmake dtbs CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
}
do_install_prepend() {