Extract Kernel from Intel Yocto BSP¶
Figure out which kernel tree to clone, and which branch to use.
Done,
$ git clone git://git.yoctoproject.org/linux-yocto
$ git checkout v5.4/standard/base
Recipe from YOCTO-BSP_SMARC-sXAL4_SMARC-sXAL_R1.0_combined.zip,
# linux-kontron-smarc-sxal4.bb:
require recipes-kernel/linux/linux-yocto.inc
FILESEXTRAPATHS_prepend = "${THISDIR}/linux-kontron-smarc-sxal4:"
LINUX_VERSION ?= "5.4.45"
LINUX_VERSION_EXTENSION = "-sxal4"
LINUX_KERNEL_TYPE = "standard"
KBRANCH = "v5.4/standard/base"
KMETA = "kernel-meta"
LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
SRCREV_machine_pn-linux-kontron-smarc-sxal4 ?= "3604bc07c035939266d78d65084c6cd54ffc6d56"
SRCREV_meta_pn-linux-kontron-smarc-sxal4 ?= "8d42b14fe517ef036dc4e7b290f16d142f4f1d39"
SRC_URI = "git://git.yoctoproject.org/linux-yocto;protocol=git;name=machine;branch=${KBRANCH};bareclone=1 \
git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-5.4;destsuffix=${KMETA}"
SRC_URI += "file://kontron-smarc-sxal4-standard.scc \
file://kontron-smarc-sxal4.scc \
file://kontron-smarc-sxal4.cfg \
"
PV = "${LINUX_VERSION}+git${SRCPV}"
INCLUDE_PATCHES := "${THISDIR}/linux-kontron-smarc-sxal4/patches-5.4"
include linux-patches.inc
COMPATIBLE_MACHINE = "kontron-smarc-sxal4"
include linux-common.inc