diff --git a/poky/meta/classes-recipe/cargo-update-recipe-crates.bbclass b/poky/meta/classes-recipe/cargo-update-recipe-crates.bbclass
index daa363b..8980137 100644
--- a/poky/meta/classes-recipe/cargo-update-recipe-crates.bbclass
+++ b/poky/meta/classes-recipe/cargo-update-recipe-crates.bbclass
@@ -38,25 +38,12 @@
     if not crates_candidates:
         raise ValueError("Unable to find any candidate crates that use crates.io")
 
-    # Build a list of crates name that have multiple version
-    crates_multiple_vers = []
-    tmp = []
-    for c in crates_candidates:
-        if c['name'] in tmp:
-            crates_multiple_vers.append(c['name'])
-        else:
-            tmp.append(c['name'])
-
     # Update crates uri and their checksum, to avoid name clashing on the checksum
-    # we need to rename crates of the same name but different version
+    # we need to rename crates with name and version to have a unique key
     cksum_list = ''
     for c in crates_candidates:
-        if c['name'] in crates_multiple_vers:
-            rename = "%s-%s" % (c['name'], c['version'])
-            c_list += '\n    crate://crates.io/%s/%s;name=%s \\\' % (c['name'], c['version'], rename)
-        else:
-            rename = c['name']
-            c_list += '\n    crate://crates.io/%s/%s \\\' % (c['name'], c['version'])
+        rename = "%s-%s" % (c['name'], c['version'])
+        c_list += '\n    crate://crates.io/%s/%s \\\' % (c['name'], c['version'])
         if 'checksum' in c:
             cksum_list += '\nSRC_URI[%s.sha256sum] = "%s"' % (rename, c['checksum'])
 
@@ -69,12 +56,22 @@
 crates = "# Autogenerated with 'bitbake -c update_crates ${PN}'\n\n"
 found = False
 for root, dirs, files in os.walk('${CARGO_LOCK_SRC_DIR}'):
+    # ignore git and patches directories
+    if root.startswith(os.path.join('${CARGO_LOCK_SRC_DIR}', '.pc')):
+        continue
+    if root.startswith(os.path.join('${CARGO_LOCK_SRC_DIR}', '.git')):
+        continue
     for file in files:
         if file == 'Cargo.lock':
-            crates += get_crates(os.path.join(root, file))
-            found = True
+            try:
+                cargo_lock_path = os.path.join(root, file)
+                crates += get_crates(os.path.join(root, file))
+            except Exception as e:
+                raise ValueError("Cannot parse '%s'" % cargo_lock_path) from e
+            else:
+                found = True
 if not found:
-    raise ValueError("Unable to find Cargo.lock in ${CARGO_LOCK_SRC_DIR}")
+    raise ValueError("Unable to find any Cargo.lock in ${CARGO_LOCK_SRC_DIR}")
 open("${TARGET_FILE}", 'w').write(crates)
 EOF
 
diff --git a/poky/meta/classes-recipe/cargo_common.bbclass b/poky/meta/classes-recipe/cargo_common.bbclass
index f503a00..82ab25b 100644
--- a/poky/meta/classes-recipe/cargo_common.bbclass
+++ b/poky/meta/classes-recipe/cargo_common.bbclass
@@ -116,6 +116,39 @@
 	EOF
 }
 
+python cargo_common_do_patch_paths() {
+    cargo_config = os.path.join(d.getVar("CARGO_HOME"), "config")
+    if not os.path.exists(cargo_config):
+        return
+
+    src_uri = (d.getVar('SRC_URI') or "").split()
+    if len(src_uri) == 0:
+        return
+
+    patches = dict()
+    workdir = d.getVar('WORKDIR')
+    fetcher = bb.fetch2.Fetch(src_uri, d)
+    for url in fetcher.urls:
+        ud = fetcher.ud[url]
+        if ud.type == 'git':
+            name = ud.parm.get('name')
+            destsuffix = ud.parm.get('destsuffix')
+            if name is not None and destsuffix is not None:
+                if ud.user:
+                    repo = '%s://%s@%s%s' % (ud.proto, ud.user, ud.host, ud.path)
+                else:
+                    repo = '%s://%s%s' % (ud.proto, ud.host, ud.path)
+                path = '%s = { path = "%s" }' % (name, os.path.join(workdir, destsuffix))
+                patches.setdefault(repo, []).append(path)
+
+    with open(cargo_config, "a+") as config:
+        for k, v in patches.items():
+            print('\n[patch."%s"]' % k, file=config)
+            for name in v:
+                print(name, file=config)
+}
+do_configure[postfuncs] += "cargo_common_do_patch_paths"
+
 oe_cargo_fix_env () {
 	export CC="${RUST_TARGET_CC}"
 	export CXX="${RUST_TARGET_CXX}"
diff --git a/poky/meta/classes-recipe/cmake.bbclass b/poky/meta/classes-recipe/cmake.bbclass
index 554b948..301367b 100644
--- a/poky/meta/classes-recipe/cmake.bbclass
+++ b/poky/meta/classes-recipe/cmake.bbclass
@@ -94,6 +94,8 @@
 cmake_do_generate_toolchain_file() {
 	if [ "${BUILD_SYS}" = "${HOST_SYS}" ]; then
 		cmake_crosscompiling="set( CMAKE_CROSSCOMPILING FALSE )"
+       else
+               cmake_sysroot="set( CMAKE_SYSROOT \"${RECIPE_SYSROOT}\" )"
 	fi
 	cat > ${WORKDIR}/toolchain.cmake <<EOF
 # CMake system name must be something like "Linux".
@@ -126,6 +128,8 @@
 set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
 set( CMAKE_PROGRAM_PATH "/" )
 
+$cmake_sysroot
+
 # Use qt.conf settings
 set( ENV{QT_CONF_PATH} ${WORKDIR}/qt.conf )
 
diff --git a/poky/meta/classes-recipe/devicetree.bbclass b/poky/meta/classes-recipe/devicetree.bbclass
index ac1d284..ed2a92e 100644
--- a/poky/meta/classes-recipe/devicetree.bbclass
+++ b/poky/meta/classes-recipe/devicetree.bbclass
@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: MIT
 #
 
-# This bbclass implements device tree compliation for user provided device tree
+# This bbclass implements device tree compilation for user provided device tree
 # sources. The compilation of the device tree sources is the same as the kernel
 # device tree compilation process, this includes being able to include sources
 # from the kernel such as soc dtsi files or header files such as gpio.h. In
diff --git a/poky/meta/classes-recipe/gobject-introspection.bbclass b/poky/meta/classes-recipe/gobject-introspection.bbclass
index 0c7b7d2..98edb93 100644
--- a/poky/meta/classes-recipe/gobject-introspection.bbclass
+++ b/poky/meta/classes-recipe/gobject-introspection.bbclass
@@ -35,7 +35,7 @@
 
 # Generating introspection data depends on a combination of native and target
 # introspection tools, and qemu to run the target tools.
-DEPENDS:append:class-target = " gobject-introspection gobject-introspection-native qemu-native"
+DEPENDS:append:class-target = " ${@bb.utils.contains('GI_DATA_ENABLED', 'True', 'gobject-introspection gobject-introspection-native qemu-native', '', d)}"
 
 # Even though introspection is disabled on -native, gobject-introspection package is still
 # needed for m4 macros.
@@ -46,10 +46,12 @@
 export XDG_DATA_DIRS = "${STAGING_DATADIR}:${STAGING_LIBDIR}"
 
 do_configure:prepend:class-target () {
-    # introspection.m4 pre-packaged with upstream tarballs does not yet
-    # have our fixes
-    mkdir -p ${S}/m4
-    cp ${STAGING_DIR_TARGET}/${datadir}/aclocal/introspection.m4 ${S}/m4
+    if [ "${@bb.utils.contains('GI_DATA_ENABLED', 'True', '1', '0', d)}" = "1" ] ; then
+        # introspection.m4 pre-packaged with upstream tarballs does not yet
+        # have our fixes
+        mkdir -p ${S}/m4
+        cp ${STAGING_DIR_TARGET}/${datadir}/aclocal/introspection.m4 ${S}/m4
+    fi
 }
 
 # .typelib files are needed at runtime and so they go to the main package (so
diff --git a/poky/meta/classes-recipe/kernel-fitimage.bbclass b/poky/meta/classes-recipe/kernel-fitimage.bbclass
index b777474..6684478 100644
--- a/poky/meta/classes-recipe/kernel-fitimage.bbclass
+++ b/poky/meta/classes-recipe/kernel-fitimage.bbclass
@@ -388,6 +388,7 @@
 # $5 ... u-boot script ID
 # $6 ... config ID
 # $7 ... default flag
+# $8 ... default DTB image name
 fitimage_emit_section_config() {
 
 	conf_csum="${FIT_HASH_ALG}"
@@ -404,6 +405,7 @@
 	bootscr_id="$5"
 	config_id="$6"
 	default_flag="$7"
+	default_dtb_image="$8"
 
 	# Test if we have any DTBs at all
 	sep=""
@@ -415,7 +417,6 @@
 	bootscr_line=""
 	setup_line=""
 	default_line=""
-	default_dtb_image="${FIT_CONF_DEFAULT_DTB}"
 
 	dtb_image_sect=$(symlink_points_below $dtb_image "${EXTERNAL_KERNEL_DEVICETREE}")
 	if [ -z "$dtb_image_sect" ]; then
@@ -469,11 +470,7 @@
 		        # Select default node as user specified dtb when
 		        # multiple dtb exists.
 		        if [ -n "$default_dtb_image" ]; then
-			        if [ -s "${EXTERNAL_KERNEL_DEVICETREE}/$default_dtb_image" ]; then
-			                default_line="default = \"${FIT_CONF_PREFIX}$default_dtb_image\";"
-			        else
-			                bbwarn "Couldn't find a valid user specified dtb in ${EXTERNAL_KERNEL_DEVICETREE}/$default_dtb_image"
-			        fi
+			        default_line="default = \"${FIT_CONF_PREFIX}$default_dtb_image\";"
 		        else
 			        default_line="default = \"${FIT_CONF_PREFIX}$dtb_image\";"
 		        fi
@@ -555,7 +552,8 @@
 	ramdiskcount=$3
 	setupcount=""
 	bootscr_id=""
-	rm -f $1 ${KERNEL_OUTPUT_DIR}/$2
+	default_dtb_image=""
+	rm -f $1 arch/${ARCH}/boot/$2
 
 	if [ -n "${UBOOT_SIGN_IMG_KEYNAME}" -a "${UBOOT_SIGN_KEYNAME}" = "${UBOOT_SIGN_IMG_KEYNAME}" ]; then
 		bbfatal "Keys used to sign images and configuration nodes must be different."
@@ -593,6 +591,13 @@
 				DTB_PATH="${KERNEL_OUTPUT_DIR}/$DTB"
 			fi
 
+			# Set the default dtb image if it exists in the devicetree.
+			if [ ${FIT_CONF_DEFAULT_DTB} = $DTB ];then
+				default_dtb_image=$(echo "$DTB" | tr '/' '_')
+			fi
+
+			DTB=$(echo "$DTB" | tr '/' '_')
+
 			# Skip DTB if we've picked it up previously
 			echo "$DTBS" | tr ' ' '\n' | grep -xq "$DTB" && continue
 
@@ -606,6 +611,13 @@
 		dtbcount=1
 		for DTB in $(find "${EXTERNAL_KERNEL_DEVICETREE}" -name '*.dtb' -printf '%P\n' | sort) \
 		$(find "${EXTERNAL_KERNEL_DEVICETREE}" -name '*.dtbo' -printf '%P\n' | sort); do
+			# Set the default dtb image if it exists in the devicetree.
+			if [ ${FIT_CONF_DEFAULT_DTB} = $DTB ];then
+				default_dtb_image=$(echo "$DTB" | tr '/' '_')
+			fi
+
+			DTB=$(echo "$DTB" | tr '/' '_')
+
 			# Skip DTB/DTBO if we've picked it up previously
 			echo "$DTBS" | tr ' ' '\n' | grep -xq "$DTB" && continue
 
@@ -619,6 +631,10 @@
 		done
 	fi
 
+	if [ -n "${FIT_CONF_DEFAULT_DTB}" ] && [ -z $default_dtb_image ]; then 
+		bbwarn "${FIT_CONF_DEFAULT_DTB} is not available in the list of device trees."
+	fi
+
 	#
 	# Step 3: Prepare a u-boot script section
 	#
@@ -691,15 +707,15 @@
 		for DTB in ${DTBS}; do
 			dtb_ext=${DTB##*.}
 			if [ "$dtb_ext" = "dtbo" ]; then
-				fitimage_emit_section_config $1 "" "$DTB" "" "$bootscr_id" "" "`expr $i = $dtbcount`"
+				fitimage_emit_section_config $1 "" "$DTB" "" "$bootscr_id" "" "`expr $i = $dtbcount`" "$default_dtb_image"
 			else
-				fitimage_emit_section_config $1 $kernelcount "$DTB" "$ramdiskcount" "$bootscr_id" "$setupcount" "`expr $i = $dtbcount`"
+				fitimage_emit_section_config $1 $kernelcount "$DTB" "$ramdiskcount" "$bootscr_id" "$setupcount" "`expr $i = $dtbcount`" "$default_dtb_image"
 			fi
 			i=`expr $i + 1`
 		done
 	else
 		defaultconfigcount=1
-		fitimage_emit_section_config $1 $kernelcount "" "$ramdiskcount" "$bootscr_id"  "$setupcount" $defaultconfigcount
+		fitimage_emit_section_config $1 $kernelcount "" "$ramdiskcount" "$bootscr_id"  "$setupcount" $defaultconfigcount "$default_dtb_image"
 	fi
 
 	fitimage_emit_section_maint $1 sectend
diff --git a/poky/meta/classes-recipe/kernel.bbclass b/poky/meta/classes-recipe/kernel.bbclass
index aefa0d2..e634eab 100644
--- a/poky/meta/classes-recipe/kernel.bbclass
+++ b/poky/meta/classes-recipe/kernel.bbclass
@@ -382,7 +382,7 @@
 		use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
 	fi
 	for typeformake in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
-		oe_runmake ${typeformake} ${KERNEL_EXTRA_ARGS} $use_alternate_initrd
+		oe_runmake ${PARALLEL_MAKE} ${typeformake} ${KERNEL_EXTRA_ARGS} $use_alternate_initrd
 	done
 }
 
diff --git a/poky/meta/classes-recipe/populate_sdk_ext.bbclass b/poky/meta/classes-recipe/populate_sdk_ext.bbclass
index 2e6673b..476876e 100644
--- a/poky/meta/classes-recipe/populate_sdk_ext.bbclass
+++ b/poky/meta/classes-recipe/populate_sdk_ext.bbclass
@@ -369,7 +369,8 @@
             f.write('BUILDCFG_HEADER = ""\n\n')
 
             # Write METADATA_REVISION
-            f.write('METADATA_REVISION = "%s"\n\n' % d.getVar('METADATA_REVISION'))
+            # Needs distro override so it can override the value set in the bbclass code (later than local.conf)
+            f.write('METADATA_REVISION:%s = "%s"\n\n' % (d.getVar('DISTRO'), d.getVar('METADATA_REVISION')))
 
             f.write('# Provide a flag to indicate we are in the EXT_SDK Context\n')
             f.write('WITHIN_EXT_SDK = "1"\n\n')
diff --git a/poky/meta/classes-recipe/setuptools3-base.bbclass b/poky/meta/classes-recipe/setuptools3-base.bbclass
index 21b688c..d1c1fa0 100644
--- a/poky/meta/classes-recipe/setuptools3-base.bbclass
+++ b/poky/meta/classes-recipe/setuptools3-base.bbclass
@@ -23,15 +23,8 @@
 # the python executable
 export LINKFORSHARED = "${SECURITY_CFLAGS} -Xlinker -export-dynamic"
 
-FILES:${PN} += "${libdir}/* ${libdir}/${PYTHON_DIR}/*"
+FILES:${PN} += "${PYTHON_SITEPACKAGES_DIR}"
+FILES:${PN}-staticdev += "${PYTHON_SITEPACKAGES_DIR}/*.a"
+FILES:${PN}-dev += "${PYTHON_SITEPACKAGES_DIR}/*.la"
 
-FILES:${PN}-staticdev += "\
-  ${PYTHON_SITEPACKAGES_DIR}/*.a \
-"
-FILES:${PN}-dev += "\
-  ${datadir}/pkgconfig \
-  ${libdir}/pkgconfig \
-  ${PYTHON_SITEPACKAGES_DIR}/*.la \
-"
 inherit python3native python3targetconfig
-
diff --git a/poky/meta/classes-recipe/testimage.bbclass b/poky/meta/classes-recipe/testimage.bbclass
index df22bb2..b48cd96 100644
--- a/poky/meta/classes-recipe/testimage.bbclass
+++ b/poky/meta/classes-recipe/testimage.bbclass
@@ -98,7 +98,7 @@
 
 TESTIMAGE_DUMP_DIR ?= "${LOG_DIR}/runtime-hostdump/"
 
-TESTIMAGE_UPDATE_VARS ?= "DL_DIR WORKDIR DEPLOY_DIR"
+TESTIMAGE_UPDATE_VARS ?= "DL_DIR WORKDIR DEPLOY_DIR_IMAGE IMAGE_LINK_NAME"
 
 testimage_dump_target () {
     top -bn1