recipes-bsp/bootfiles/rpi-config_%.bbappend

 do_deploy:append() {
     echo "dtoverlay=uart1" >> $CONFIG
     echo "dtoverlay=dwc2" >> $CONFIG
-    echo "dtoverlay=vc4-kms-v3d" >> $CONFIG
-    echo "dtoverlay=ov5647,media-controller=0" >> $CONFIG
+    echo "dtoverlay=vc4-kms-v3d,cma-256" >> $CONFIG
+    echo "dtoverlay=ov5647,media-controller=1" >> $CONFIG
 #    echo "dtoverlay=uart0" >> $CONFIG
 }
 

recipes-core/fastinit/files/fastinit.sh

@@ -26,6 +26,11 @@ mountfs() {
 	mount -o ro /dev/mmcblk0p1 /boot
 }
 
+rwrootfs() {
+	log_to_kernel "remounting r/w root filesystems"
+	mount -o rw,remount /
+}
+
 gp23hi() {
 	log_to_kernel "setting gpio 23 to high"
 	/usr/bin/gpioset -c 0 23=1 &
@@ -41,8 +46,7 @@ level_one() {
 
 level_two() {
 	mountfs
-	gp23hi
-
+	rwrootfs
 	log_to_kernel "adding modules to linux kernel"
 	log_to_kernel "to be added: bcm2835-codec, bcm2835-isp, bcm2835-v4l2, bcm2835-unicam, ov5647, i2c-mux-pinctrl, i2c-bcm2835, uio, fixed"
 	modprobe bcm2835-codec # minors 0-4
@@ -54,9 +58,10 @@ level_two() {
 	modprobe i2c-bcm2835
 	modprobe uio
 	modprobe fixed
-	
+	udevd --daemon
+	udevadm trigger
+	gp23hi
 	crit_to_kernel "host is up and ready"
-	
 	log_to_kernel "getting teletypes on ttyS0"
 	/sbin/getty -L 115200 ttyS0 vt100
 }
@@ -72,9 +77,12 @@ level_six() {
 runlevel=$1
 
 if [ -z "$runlevel" ]; then
-	warn_to_kernel "cannot read runlevel from argument"
+	crit_to_kernel "cannot read runlevel from argument"
 	warn_to_kernel "please edit cmdline.txt in bootfs"
 	warn_to_kernel "usage: init=/usr/sbin/fastinit RUNLEVEL"
+	crit_to_kernel "triggering kernel panic (c) using sysrq"
+	mount -t proc proc /proc
+	echo c > /proc/sysrq-trigger
 else
 	case $runlevel in
 		0)
@@ -100,8 +108,11 @@ else
 			level_six
 			;;
 		*)
-			warn_to_kernel "Runlevel $runlevel not implemented"
+			crit_to_kernel "Runlevel $runlevel not implemented"
 			warn_to_kernel "usage: /usr/sbin/fastinit RUNLEVEL"
+			crit_to_kernel "triggering kernel panic (c) using sysrq"
+			mount -t proc proc /proc
+			echo c > /proc/sysrq-trigger
 			;;
 	esac
 fi

recipes-core/images/mar-image-minimal.bb

-SUMMARY = "A small image just capable of allowing a device to boot."
+SUMMARY = "An image just capable of the MAR project."
 
 IMAGE_INSTALL = "packagegroup-core-boot \
     packagegroup-base-extended \
@@ -14,6 +14,16 @@ IMAGE_INSTALL = "packagegroup-core-boot \
     libv4l \
     media-ctl \
     opencv \
+    ffmpeg \
+    libcamera \
+    libcamera-dev \
+    libcamera-apps \
+    gstreamer1.0 \
+    gstreamer1.0-plugins-base \
+    gstreamer1.0-plugins-good \
+    gstreamer1.0-plugins-bad \
+    gstreamer1.0-plugins-ugly \
+    gstreamer1.0-plugins-good-rpicamsrc \
     ${CORE_IMAGE_EXTRA_INSTALL}"
 
 COMPATIBLE_MACHINE = "^rpi$"

recipes-multimedia/libcamera/libcamera_0.3.0.bb

+SUMMARY = "Linux libcamera framework"
+SECTION = "libs"
+
+LICENSE = "GPL-2.0-or-later & LGPL-2.1-or-later"
+
+LIC_FILES_CHKSUM = "\
+    file://LICENSES/GPL-2.0-or-later.txt;md5=fed54355545ffd980b814dab4a3b312c \
+    file://LICENSES/LGPL-2.1-or-later.txt;md5=2a4f4fd2128ea2f65047ee63fbca9f68 \
+"
+
+SRC_URI = "git://git.libcamera.org/libcamera/libcamera.git;protocol=https;branch=master"
+
+SRCREV = "aee16c06913422a0ac84ee3217f87a9795e3c2d9"
+
+PE = "1"
+
+S = "${WORKDIR}/git"
+
+DEPENDS = "python3-pyyaml-native python3-jinja2-native python3-ply-native python3-jinja2-native udev gnutls chrpath-native libevent libyaml"
+DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'qt', 'qtbase qtbase-native', '', d)}"
+
+PACKAGES =+ "${PN}-gst"
+
+PACKAGECONFIG ??= ""
+PACKAGECONFIG[gst] = "-Dgstreamer=enabled,-Dgstreamer=disabled,gstreamer1.0 gstreamer1.0-plugins-base"
+
+LIBCAMERA_PIPELINES ??= "auto"
+
+EXTRA_OEMESON = " \
+    -Dpipelines=${LIBCAMERA_PIPELINES} \
+    -Dv4l2=true \
+    -Dcam=enabled \
+    -Dlc-compliance=disabled \
+    -Dtest=false \
+    -Ddocumentation=disabled \
+"
+
+RDEPENDS:${PN} = "${@bb.utils.contains('DISTRO_FEATURES', 'wayland qt', 'qtwayland', '', d)}"
+
+inherit meson pkgconfig python3native
+
+do_configure:prepend() {
+    sed -i -e 's|py_compile=True,||' ${S}/utils/ipc/mojo/public/tools/mojom/mojom/generate/template_expander.py
+}
+
+do_install:append() {
+    chrpath -d ${D}${libdir}/libcamera.so
+    chrpath -d ${D}${libexecdir}/libcamera/v4l2-compat.so
+}
+
+do_package:append() {
+    bb.build.exec_func("do_package_recalculate_ipa_signatures", d)
+}
+
+do_package_recalculate_ipa_signatures() {
+    local modules
+    for module in $(find ${PKGD}/usr/lib/libcamera -name "*.so.sign"); do
+        module="${module%.sign}"
+        if [ -f "${module}" ] ; then
+            modules="${modules} ${module}"
+        fi
+    done
+
+    ${S}/src/ipa/ipa-sign-install.sh ${B}/src/ipa-priv-key.pem "${modules}"
+}
+
+FILES:${PN} += " ${libexecdir}/libcamera/v4l2-compat.so"
+FILES:${PN}-gst = "${libdir}/gstreamer-1.0"
+
+# libcamera-v4l2 explicitly sets _FILE_OFFSET_BITS=32 to get access to
+# both 32 and 64 bit file APIs.
+GLIBC_64BIT_TIME_FLAGS = ""