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doc: small tweaks to new trusty doc

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Adjusted the picture sizes a bit smaller, fixed some spelling errors,
and moved the boot-flow.dot image used by trusty into the common images
folder (and renamed the image to trusty-boot-flow.dot)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder 2018-07-05 00:11:57 -07:00 committed by David Kinder
parent db62c23d81
commit 1bf511cf08
2 changed files with 5 additions and 3 deletions
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doc/developer-guides/trusty/boot-flow.dot → doc/developer-guides/images/trusty-boot-flow.dot
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8
doc/developer-guides/trusty.rst
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@ -9,7 +9,7 @@ Introduction
`Trusty`_ is a set of software components supporting a Trusted Execution Environment (TEE). `Trusty`_ is a set of software components supporting a Trusted Execution Environment (TEE).
TEE is commonly known as an isolated processing environment in which applications can be TEE is commonly known as an isolated processing environment in which applications can be
securely executed irrespective of the rest of the system. For more information about TEE, securely executed irrespective of the rest of the system. For more information about TEE,
please visit the `Trusted Execution Environment wikipage <https://en.wikipedia.org/wiki/Trusted_execution_environment>`_. please visit the `Trusted Execution Environment wiki page <https://en.wikipedia.org/wiki/Trusted_execution_environment>`_.
Trusty consists of: Trusty consists of:
1. An operating system (the Trusty OS) that runs on a processor intended to provide a TEE 1. An operating system (the Trusty OS) that runs on a processor intended to provide a TEE
@ -27,6 +27,7 @@ Trusty Architecture
.. figure:: images/trusty-arch.png .. figure:: images/trusty-arch.png
:align: center :align: center
:width: 800px
:name: Trusty Architectural diagram :name: Trusty Architectural diagram
.. note:: .. note::
@ -44,9 +45,9 @@ There are a few :ref:`hypercall_apis` that are related to Trusty.
Trusty Boot flow Trusty Boot flow
**************** ****************
By design, the User OS bootloader (``UOS_Loader``) will trigger the Trusty boot process. The complete bootflow is illustrated below. By design, the User OS bootloader (``UOS_Loader``) will trigger the Trusty boot process. The complete boot flow is illustrated below.
.. graphviz:: trusty/boot-flow.dot .. graphviz:: images/trusty-boot-flow.dot
:name: trusty-boot-flow :name: trusty-boot-flow
:align: center :align: center
:caption: Trusty Boot Flow :caption: Trusty Boot Flow
@ -103,6 +104,7 @@ be updated.
.. figure:: images/ept-hierarchy.png .. figure:: images/ept-hierarchy.png
:align: center :align: center
:width: 800px
:name: EPT hierarchy :name: EPT hierarchy
API API