docs/aemfvp-a: Minor updates in user guide for aemfvp-a

Modify the GRUB link and add "iasl" as a required package in the
user-guide.rst. Add the tag version as the release name in the
change-log.rst.
Signed-off-by: Selvarasu Ganesan <selvarasu.ganesan@arm.com>
Change-Id: I64f51e920deb5dea25c5fc212b25f7466f806cf7

docs/aemfvp-a/change-log.rst

@@ -5,8 +5,8 @@ Change Log
 This document contains a summary of the incremental changes, features,
 fixes and known issues in each release of the Armv-A Base AEM FVP platform stack.
 
-Version 21.09 (2021-R1 release)
-===============================
+Release tag: AEMFVP-A-2021.09.20
+================================
 Changed
 -------
 - Migration of build system from Yocto to BASH based scripting environment.

docs/aemfvp-a/user-guide.rst

@@ -10,9 +10,7 @@ Introduction
 The Armv-A Base AEM FVP (Fixed Virtual Platform) is an evolution of the base
 platform, enhanced to support the exploration of system level virtualization.
 It is an Architecture Envelope Model (AEM) which incorporates two AEM
-clusters, each of which can be configured with up to four cores. It supports
-ARMv8 architecture versions up to v8.6, and defaults to a configuration
-that is compatible with ARMv8.2.
+clusters, each of which can be configured with up to four cores.
 
 This document is a user guide on how to set up, build and run the
 software stack on the Armv-A Base AEM FVP (Fixed Virtual Platform).
@@ -37,7 +35,7 @@ To ensure that all the required packages are installed, run:
     sudo apt-get install make autoconf autopoint bc bison build-essential curl \
         device-tree-compiler dosfstools flex gettext-base git libssl-dev m4 \
         mtools parted pkg-config python python3-distutils rsync unzip uuid-dev \
-        wget acpica-tools fuseext2
+        wget acpica-tools fuseext2 iasl
 
 
 To ensure that all the required packages for FVP are installed, run:
@@ -292,8 +290,8 @@ Release Tags
 
 The table below lists the release tags for the Armv-A Base AEM FVP software stack
 and the corresponding Armv-A Base AEM FVP version that is recommended to be used along
-with the listed release tag. The summary of the changes introduced and tests
-validated in each release is listed in `change log`_.
+with the listed release tag. The summary of the software feature and changes
+introduced in each release is listed in `change log`_.
 
 +-----------------------+------------------------------+
 |     Release Tag       | Armv-A Base AEM FVP Version  |
@@ -317,7 +315,7 @@ validated in each release is listed in `change log`_.
 .. _U-Boot: https://git.denx.de/u-boot
 .. _edk2: https://github.com/tianocore/edk2
 .. _edk2-platforms: https://github.com/tianocore/edk2-platforms
-.. _GRUB: https://git.savannah.gnu.org/git/grub
+.. _GRUB: https://www.gnu.org/software/grub/grub-download.html
 .. _Linux: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
 .. _busybox: https://github.com/mirror/busybox
 .. _Vulnerability reporting: docs/aemfvp-a/vulnerability-reporting.rst