Added PREEMPT_RT 4.19 kernel for intelwarrior

Added the recipe for the PREEMPT_RT intel 4.19 kernel
along with patches for the 10Gbps NIC and machine
configuration. Addresses LXOSCR-437 and LXOSCR-439.

Change-Id: If0fd91858b49c155c479c9ed66cb016f9de1b958

6 files changed, 136 insertions, 0 deletions

diff --git a/conf/machine/include/intel-common-pkgarch.inc b/conf/machine/include/intel-common-pkgarch.inc
new file mode 100644
index 0000000..d0f208b
--- /dev/null
+++ b/conf/machine/include/intel-common-pkgarch.inc
@@ -0,0 +1,15 @@
+INTEL_COMMON_PACKAGE_ARCH ?= "${TUNE_PKGARCH}-intel-common"
+PACKAGE_ARCH_pn-linux-intel = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-intel-rt = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-intel-tiny = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-intel-dev = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-yocto = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-yocto-rt = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-yocto-tiny = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-linux-yocto-dev = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-intel-microcode = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-backport-iwlwifi = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-ixgbe = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_ARCH_pn-ixgbevf = "${INTEL_COMMON_PACKAGE_ARCH}"
+PACKAGE_EXTRA_ARCHS_append += "${INTEL_COMMON_PACKAGE_ARCH}"
+MACHINEOVERRIDES =. "${INTEL_COMMON_PACKAGE_ARCH}:"
diff --git a/conf/machine/include/intel-corei7-64-common.inc b/conf/machine/include/intel-corei7-64-common.inc
new file mode 100644
index 0000000..0028256
--- /dev/null
+++ b/conf/machine/include/intel-corei7-64-common.inc
@@ -0,0 +1,7 @@
+#
+# Common configuration for all MACHINES of the intel-corei7-64 type
+#
+
+DEFAULTTUNE ?= "corei7-64"
+require conf/machine/include/tune-corei7.inc
+require conf/machine/include/x86-base.inc
diff --git a/conf/machine/include/maintainers.inc b/conf/machine/include/maintainers.inc
new file mode 100644
index 0000000..99ddec2
--- /dev/null
+++ b/conf/machine/include/maintainers.inc
@@ -0,0 +1,21 @@
+# This file contains a list of recipe maintainers for meta-intel
+
+RECIPE_MAINTAINER_pn-core-image-rt = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-core-image-rt-sdk = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-gma500-gfx-check = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-gmmlib = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-intel-gpu-tools = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-intel-media-driver = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-intel-mediasdk = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-intel-microcode = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-core-image-minimal-initramfs = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-iucode-tool = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-intel-vaapi-driver = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-libyami = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-libyami-utils = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-linux-intel = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-linux-intel-rt = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-thermald = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-xf86-video-ast = "Anuj Mittal <anuj.mittal@intel.com>"
+RECIPE_MAINTAINER_pn-mkl-dnn = "Ankit Navik <ankit.tarot@gmail.com>"
+RECIPE_MAINTAINER_pn-metrics-discovery = "Ankit Navik <ankit.tarot@gmail.com>"
diff --git a/conf/machine/include/meta-intel.inc b/conf/machine/include/meta-intel.inc
new file mode 100644
index 0000000..d45f482
--- /dev/null
+++ b/conf/machine/include/meta-intel.inc
@@ -0,0 +1,45 @@
+#
+# BSP variables and settings specific to the meta-intel layer.
+# You must include the meta-intel layer in your bblayers.conf
+# to use them.
+#
+
+PREFERRED_PROVIDER_virtual/kernel ?= "linux-intel"
+PREFERRED_PROVIDER_virtual/kernel_poky-tiny ?= "linux-intel"
+
+# Only use the Intel-tuned zlib for target builds to improve reuse
+PREFERRED_PROVIDER_zlib = "zlib-intel"
+PREFERRED_PROVIDER_zlib-native = "zlib-native"
+PREFERRED_PROVIDER_nativesdk-zlib = "nativesdk-zlib"
+
+PREFERRED_VERSION_linux-intel_linuxstdbase ?= "4.19%"
+PREFERRED_VERSION_linux-intel ?= "4.19%"
+PREFERRED_VERSION_linux-intel-rt ?= "4.19%"
+
+XSERVER_X86_ASPEED_AST = "xf86-video-ast \
+           "
+
+# include the user space intel microcode loading support in the generated images.
+MACHINE_ESSENTIAL_EXTRA_RDEPENDS_append = "${@bb.utils.contains('MACHINE_FEATURES', 'intel-ucode', ' intel-microcode', '', d)} thermald"
+
+# recommended extra packages common to all intel machines
+MACHINE_EXTRA_RRECOMMENDS_append = " kernel-modules linux-firmware"
+
+# for the early boot time kernel microcode loading support,
+# merge the microcode data in the final initrd image.
+INITRD_LIVE_prepend = "${@bb.utils.contains('MACHINE_FEATURES', 'intel-ucode', '${DEPLOY_DIR_IMAGE}/microcode.cpio ', '', d)}"
+
+DISK_SIGNATURE_UUID ??= "deadbeef-dead-beef-dead-beefdeadbeef"
+
+EFI_PROVIDER ?= "systemd-boot"
+EFI_PROVIDER_x86-x32 = "grub-efi"
+
+# Add general MACHINEOVERRIDE for meta-intel
+MACHINEOVERRIDES =. "intel-x86-common:"
+
+# Definition of (more or less) suitable virtual machines.
+require conf/machine/include/qemuboot-intel.inc
+
+# Ensure that the extra tools needed by qemu are built when building images
+# and tweak machine definition to make the result more usable under qemu.
+require conf/machine/include/qemu-intel.inc
diff --git a/conf/machine/intel-corei7-64-rt.conf b/conf/machine/intel-corei7-64-rt.conf
new file mode 100644
index 0000000..76457a4
--- /dev/null
+++ b/conf/machine/intel-corei7-64-rt.conf
@@ -0,0 +1,42 @@
+#@TYPE: Machine
+#@NAME: intel-corei7-64
+
+#@DESCRIPTION: Machine configuration for 64 bit Intel Core i7 CPU (and later) with MMX, SSE, SSE2, SSE3, and SSSE3 instruction set support. Supports a moderately wide range of drivers that should boot and be usable on "typical" hardware.
+
+require conf/machine/include/meta-intel.inc
+require conf/machine/include/intel-corei7-64-common.inc
+require conf/machine/include/intel-common-pkgarch.inc
+
+PREFERRED_PROVIDER_virtual/kernel = "linux-intel-rt"
+
+MACHINE_FEATURES += "pcbios efi"
+MACHINE_FEATURES += "wifi 3g nfc"
+MACHINE_FEATURES += "intel-ucode"
+
+MACHINE_HWCODECS ?= "intel-vaapi-driver gstreamer1.0-vaapi"
+
+# Enable optional dpdk:
+COMPATIBLE_MACHINE_pn-dpdk = "intel-corei7-64"
+
+# Enable optional QAT items:
+COMPATIBLE_MACHINE_pn-qat16 = "intel-corei7-64"
+COMPATIBLE_MACHINE_pn-qat17 = "intel-corei7-64"
+COMPATIBLE_MACHINE_pn-zlib-qat = "intel-corei7-64"
+
+XSERVER ?= "${XSERVER_X86_BASE} \
+            ${XSERVER_X86_EXT} \
+            ${XSERVER_X86_FBDEV} \
+            ${XSERVER_X86_I915} \
+            ${XSERVER_X86_I965} \
+            ${XSERVER_X86_MODESETTING} \
+            ${XSERVER_X86_VESA} \
+            ${XSERVER_X86_ASPEED_AST} \
+           "
+
+SYSLINUX_OPTS = "serial 0 115200"
+SERIAL_CONSOLES = "115200;ttyS0 115200;ttyS1 115200;ttyS2"
+APPEND += "rootwait console=ttyS0,115200 console=tty0"
+
+IMAGE_FSTYPES += "wic"
+WKS_FILE ?= "${@bb.utils.contains_any("EFI_PROVIDER", "systemd-boot", "systemd-bootdisk-microcode.wks.in", "grub-bootdisk-microcode.wks.in", d)}"
+WKS_FILE_DEPENDS_append = " intel-microcode"
diff --git a/recipes-kernel/linux/linux-intel-rt_4.19.bbappend b/recipes-kernel/linux/linux-intel-rt_4.19.bbappend
new file mode 100644
index 0000000..e864a0f
--- /dev/null
+++ b/recipes-kernel/linux/linux-intel-rt_4.19.bbappend
@@ -0,0 +1,6 @@
+SRCREV_metaenea = "751b828bafbb3ea036de9135a07ba8dbfa301108"
+KENEABRANCH = "intel-4.19"
+SRC_URI_append = " git://git@git.enea.com/linux/enea-kernel-cache.git;protocol=ssh;type=kmeta;name=metaenea;branch=${KENEABRANCH};destsuffix=enea-kernel-meta \
+                 "
+KERNEL_FEATURES_append = " features/intel-e1xxxx/e1xxxx_y.scc \
+                           features/ixgbe/ixgbe_y.scc"