linux-yocto: introduce 6.6 reference kernel

Adding the linux-yocto recipes for the 6.6 reference kernel. This
is a -lts upstream release and will be supported for the same
duration as upstream.

(From OE-Core rev: d341b4b176f72d4214714ffc7a7a5fc337eb321c)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 153 insertions, 0 deletions

diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb b/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
new file mode 100644
index 0000000000..0c0ce6afea
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
@@ -0,0 +1,48 @@
+KBRANCH ?= "v6.6/standard/preempt-rt/base"
+
+require recipes-kernel/linux/linux-yocto.inc
+
+# CVE exclusions
+include recipes-kernel/linux/cve-exclusion_6.5.inc
+
+# Skip processing of this recipe if it is not explicitly specified as the
+# PREFERRED_PROVIDER for virtual/kernel. This avoids errors when trying
+# to build multiple virtual/kernel providers, e.g. as dependency of
+# core-image-rt-sdk, core-image-rt.
+python () {
+    if d.getVar("KERNEL_PACKAGE_NAME") == "kernel" and d.getVar("PREFERRED_PROVIDER_virtual/kernel") != "linux-yocto-rt":
+        raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
+}
+
+SRCREV_machine ?= "bce0cb6bbe24682d839c3e212270e3744e32aabe"
+SRCREV_meta ?= "8ab17895c185426442d80a60829619270f9ac51d"
+
+SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine;protocol=https \
+           git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.5;destsuffix=${KMETA};protocol=https"
+
+LINUX_VERSION ?= "6.6.6"
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
+
+DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}"
+DEPENDS += "openssl-native util-linux-native"
+
+PV = "${LINUX_VERSION}+git"
+
+KMETA = "kernel-meta"
+KCONF_BSP_AUDIT_LEVEL = "1"
+
+LINUX_KERNEL_TYPE = "preempt-rt"
+
+COMPATIBLE_MACHINE = "^(qemux86|qemux86-64|qemuarm|qemuarmv5|qemuarm64|qemuppc|qemumips)$"
+
+KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb"
+
+# Functionality flags
+KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc"
+KERNEL_FEATURES:append = " ${KERNEL_EXTRA_FEATURES}"
+KERNEL_FEATURES:append:qemuall=" cfg/virtio.scc features/drm-bochs/drm-bochs.scc"
+KERNEL_FEATURES:append:qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
+KERNEL_FEATURES:append:qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc"
+KERNEL_FEATURES:append = "${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/scsi/scsi-debug.scc", "", d)}"
+KERNEL_FEATURES:append = "${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/gpio/mockup.scc", "", d)}"
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
new file mode 100644
index 0000000000..edb8001069
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
@@ -0,0 +1,33 @@
+KBRANCH ?= "v6.6/standard/tiny/base"
+
+LINUX_KERNEL_TYPE = "tiny"
+KCONFIG_MODE = "--allnoconfig"
+
+require recipes-kernel/linux/linux-yocto.inc
+
+# CVE exclusions
+include recipes-kernel/linux/cve-exclusion_6.6.inc
+
+LINUX_VERSION ?= "6.6.6"
+LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
+
+DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}"
+DEPENDS += "openssl-native util-linux-native"
+
+KMETA = "kernel-meta"
+KCONF_BSP_AUDIT_LEVEL = "2"
+
+SRCREV_machine ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_meta ?= "8ab17895c185426442d80a60829619270f9ac51d"
+
+PV = "${LINUX_VERSION}+git"
+
+SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine;protocol=https \
+           git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=${KMETA};protocol=https"
+
+COMPATIBLE_MACHINE = "^(qemux86|qemux86-64|qemuarm64|qemuarm|qemuarmv5)$"
+
+# Functionality flags
+KERNEL_FEATURES = ""
+
+KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb"
diff --git a/meta/recipes-kernel/linux/linux-yocto_6.6.bb b/meta/recipes-kernel/linux/linux-yocto_6.6.bb
new file mode 100644
index 0000000000..4fa6c505f5
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-yocto_6.6.bb
@@ -0,0 +1,72 @@
+KBRANCH ?= "v6.6/standard/base"
+
+require recipes-kernel/linux/linux-yocto.inc
+
+# CVE exclusions
+include recipes-kernel/linux/cve-exclusion.inc
+include recipes-kernel/linux/cve-exclusion_6.6.inc
+
+# board specific branches
+KBRANCH:qemuarm  ?= "v6.6/standard/arm-versatile-926ejs"
+KBRANCH:qemuarm64 ?= "v6.6/standard/qemuarm64"
+KBRANCH:qemumips ?= "v6.6/standard/mti-malta32"
+KBRANCH:qemuppc  ?= "v6.6/standard/qemuppc"
+KBRANCH:qemuriscv64  ?= "v6.6/standard/base"
+KBRANCH:qemuriscv32  ?= "v6.6/standard/base"
+KBRANCH:qemux86  ?= "v6.6/standard/base"
+KBRANCH:qemux86-64 ?= "v6.6/standard/base"
+KBRANCH:qemuloongarch64  ?= "v6.6/standard/base"
+KBRANCH:qemumips64 ?= "v6.6/standard/mti-malta64"
+
+SRCREV_machine:qemuarm ?= "8a23d09163eedc42ed63f2741ae2fa7d8aa926aa"
+SRCREV_machine:qemuarm64 ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemuloongarch64 ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemumips ?= "a0a00df5c1cd3cdd346f410f71998a120e284f78"
+SRCREV_machine:qemuppc ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemuriscv64 ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemuriscv32 ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemux86 ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemux86-64 ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_machine:qemumips64 ?= "971214747a173452ae3ab4c6dcf1d91451b6e9be"
+SRCREV_machine ?= "09118b4441395fadf233eec03e2b68e7d6d63cdd"
+SRCREV_meta ?= "8ab17895c185426442d80a60829619270f9ac51d"
+
+# set your preferred provider of linux-yocto to 'linux-yocto-upstream', and you'll
+# get the <version>/base branch, which is pure upstream -stable, and the same
+# meta SRCREV as the linux-yocto-standard builds. Select your version using the
+# normal PREFERRED_VERSION settings.
+BBCLASSEXTEND = "devupstream:target"
+SRCREV_machine:class-devupstream ?= "a06ca85b22f6c7f4e6dd1447ca50ded6f54ebb5e"
+PN:class-devupstream = "linux-yocto-upstream"
+KBRANCH:class-devupstream = "v6.6/base"
+
+SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;name=machine;branch=${KBRANCH};protocol=https \
+           git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=${KMETA};protocol=https"
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
+LINUX_VERSION ?= "6.6.6"
+
+PV = "${LINUX_VERSION}+git"
+
+KMETA = "kernel-meta"
+KCONF_BSP_AUDIT_LEVEL = "1"
+
+KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb"
+
+COMPATIBLE_MACHINE = "^(qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32|qemuloongarch64)$"
+
+# Functionality flags
+KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
+KERNEL_FEATURES:append = " ${KERNEL_EXTRA_FEATURES}"
+KERNEL_FEATURES:append:qemuall=" cfg/virtio.scc features/drm-bochs/drm-bochs.scc cfg/net/mdio.scc"
+KERNEL_FEATURES:append:qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
+KERNEL_FEATURES:append:qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc"
+KERNEL_FEATURES:append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "", d)}"
+KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/scsi/scsi-debug.scc", "", d)}"
+KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/gpio/mockup.scc", "", d)}"
+KERNEL_FEATURES:append:powerpc =" arch/powerpc/powerpc-debug.scc"
+KERNEL_FEATURES:append:powerpc64 =" arch/powerpc/powerpc-debug.scc"
+KERNEL_FEATURES:append:powerpc64le =" arch/powerpc/powerpc-debug.scc"
+
+INSANE_SKIP:kernel-vmlinux:qemuppc64 = "textrel"
+