Merge security-interface-extension-acs branch

Signed-off-by: Amrathesh <amrathesh@arm.com>

- updated SIE ACS user guide link.
- moved build-sie-keys.sh from bbr-acs.

Signed-off-by: Amrathesh <amrathesh@arm.com>

Signed-off-by: Amrathesh <amrathesh@arm.com>

Signed-off-by: Amrathesh <amrathesh@arm.com>

Signed-off-by: Amrathesh <amrathesh@arm.com>

Signed-off-by: Amrathesh <amrathesh@arm.com>

Merge Arm 32bit support changes

Signed-off-by: Amrathesh <amrathesh@arm.com>

Arm 32bit support for SystemReady IR ACS

Adds a README file for instruction to build ACS IR live image for
32bit Arm targets.

Adds a build script for generation SystemReady IR live image bit 32bit
Arm target devices.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Adds an entry build script for 32bit Arm target devices.

FWTS component is not built/embedded due to an issue the in the
build env. A script use pkg-config which get host resources while
it may be preferred to use cross-compilation toolchain resources.

The build issue reports a assertion failure:
    /usr/include/glib-2.0/glib/gtypes.h:463:3: note: in expansion of macro ‘G_STATIC_ASSERT’
       G_STATIC_ASSERT(sizeof (unsigned long long) == sizeof (guint64));
       ^~~~~~~~~~~~~~~

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Adds a script for generating the target image files for a 32bit Arm
target.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Adds a UEFI shell application build script for 32bit Arm target devices.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Adds a script for building Grub package for a 32bit Arm target.
Adds a specific Grub configuration file.
Grub also needs a dedicated patch unless what the EFI memory management
layer confuses reserved internal RAM and system main memory ending
i a bad computation of the main memory base address.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Adds a script for building busybox package for a 32bit Arm target.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Adds a script for building Linux kernel for a 32bit Arm target.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Updates get_source.sh common script to support fetch sources for a 32bit
arm target in which case we should fetch Linaro's 32bit cross toolchain
and not consider BSA/SBSA tests and Linux kernel patches that are
applicable only to Aarch64 targets.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Updated common configurations

Updated common_config.cfg for IR and ES images to build with the latest
dependent software
Removed an unnecessary GICV3 patch file and the code to apply the same
from sbsa build scripts

Uploaded the prebuilt image and updated changelog.txt and README

Uploaded the prebuilt image for IR ACS v2.0.0_BETA-0

Co-authored-by: Amrathesh <amrathesh@arm.com>

SystemReady IR ACS v2.0.0_BETA-0 updates

Features added:
Scripts and recipies for Yocto IR ACS build with python integrated
 Yocto version Kirkstone with Linux kernel (Kernel Version: 5.15.38 )
FWTS Tests to verify the ESRT table on FWTS to the extent for minimal criteria of FWUPD
Automated run of Linux BSA
Upgraded BBR test suites (SCT and FWTS). See common_config.cfg file for
details
Bug fixes and optimisations

Co-authored-by: Amrathesh <amrathesh@arm.com>

Adds common_cross_toolchain.sh script contains to set toolchain variables
according to the target platform. This script complies with Aarch64 and
32bit Arm targets.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

Add README for LS

Fix for SR image crash

* Crash was coming from grub ( using master branch)
* using a stable version(2.06) of grub fixed the issue

Signed-off-by: jisjos01 <jiss.jose@arm.com>

Updated the SystemReady web links in the README.md

Added README for prebuilt_images folder

Added README with instructions to uncompress the SR pre-built image

Updates in common_config

Updated common_config.cfg for IR and ES images to build with the latest
dependent software
Updated sr_common_config.cfg to remove the release tag to build with the
latest code.

Uploaded the pre-built SystemReady ACS SR image.
Updated the changelog.txt with the changes of this release

SystemReady SR v1.0 ACS