- make xenguest-manage rdepend on xen-tools to adapt to recipe
modifications in meta-virtualization
- add xen to IMAGE_EXTRADEPENDS to build xen binary when build
autonomy-host-image
- switch arm64-autonomy-machine to use Linux 5.4
- remove trace patch for xen as meta-virtualization is now using a xen
release which has this fixed
- rework xen bbappends to adapt to changes done in xen recipes

Change-Id: I439bde0df2c0a16f529436b65f1a96af5a2981af
Issue-Id: SCM-833
Signed-off-by: Vineeth Raveendran <vineeth.raveendran@arm.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>

The boot-wrapper-aarch64_%.bbappend and firmware-image-juno.bbappend
should be only considered when meta-arm-bsp layer is present.

Change-Id: Id66a989820675a281946a26b9afec6d5b3d29bca
Issue-Id: SCM-984
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>

Create a new distribution feature to enable functionalities for autonomy
host systems:
- enable xen and ipv4 in distribution features
- enable xen backend drivers in Linux kernel using a kmeta feature

For the feature to work properly, create a class inherited when the
layer is included to enable required parameters

Change-Id: Ia0cdaa2b69bc030515ea16d67c47fec6b1ea0897
Issue-Id: SCM-767
Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Reviewed-by: Diego Sueiro <diego.sueiro@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>

Create a meta-arm-autonomy layer in meta-arm.
Add layer configuration file and Readme.

Change-Id: Idf3411edc21f3d13fdc7146fcf34700d2aab1c41
Issue-Id: SCM-767
Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Reviewed-by: Diego Sueiro <diego.sueiro@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>