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doc: add the iasl dependence

Browse Source 
From V2.2, we use the iasl tool to compile offline
ACPI binary for pre-launched VMs while building ACRN,
so we need to install the iasl tool in the ACRN
building environment. This doc is to describe how
to install the iasl tool and specify the version of
iasl at the chapter Install build tools and dependencies.

Tracked-On: #5350

Signed-off-by: Shixiong Zhang <shixiongx.zhang@intel.com>
This commit is contained in:
Shixiong Zhang 2020-09-27 02:20:43 -04:00 committed by David Kinder
parent 40b3d719d9
commit f094ae8e31
2 changed files with 6 additions and 10 deletions
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3
doc/getting-started/building-from-source.rst
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@ -88,7 +88,8 @@ Install the necessary tools for the following systems:
$ wget https://acpica.org/sites/acpica/files/acpica-unix-20191018.tar.gz
$ tar zxvf acpica-unix-20191018.tar.gz
$ cd acpica-unix-20191018
$ make clean && make iasl && make install
$ make clean && make iasl
$ sudo cp ./generate/unix/bin/iasl /usr/sbin/
.. note::
ACRN requires ``gcc`` version 7.3.* (or higher) and ``binutils`` version

13
doc/getting-started/rt_industry_ubuntu.rst
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@ -154,10 +154,8 @@ Build the ACRN Hypervisor on Ubuntu
bison
$ sudo pip3 install kconfiglib
$ wget https://acpica.org/sites/acpica/files/acpica-unix-20191018.tar.gz
$ tar zxvf acpica-unix-20191018.tar.gz
$ cd acpica-unix-20191018
$ make clean && make iasl && make install
Follow the `Install IASL in Ubuntu for User VM launch`_ section to install ``iasl``.
#. Get the ACRN source code:
@ -317,14 +315,11 @@ The User VM will be launched by OVMF, so copy it to the specific folder:
Install IASL in Ubuntu for User VM launch
-----------------------------------------
ACRN uses ``iasl`` to parse **User VM ACPI** information. The original ``iasl``
in Ubuntu 18.04 is too old to match with ``acrn-dm``; update it using the
following steps:
ACRN uses ``iasl`` to parse **User VM ACPI** information. or to generate
ACPI binary for pre-launched VMs.
.. code-block:: none
$ sudo -E apt-get install iasl
$ cd /home/acrn/work
$ wget https://acpica.org/sites/acpica/files/acpica-unix-20191018.tar.gz
$ tar zxvf acpica-unix-20191018.tar.gz
$ cd acpica-unix-20191018