Commit graph

7 commits

Author SHA1 Message Date
Sandrine Bailleux
292585be90 docs(porting): move porting guide upper in table of contents
The porting guide is currently hosted under the 'Getting started'
section. Yet, porting the full firmware to a new platform is probably
not the first thing that one would do. Before delving into the
details, one would probably start by building the code for an emulated
platform, such as Arm FVP.

Furthermore, the porting guide is such a big and important document
that it probably deserves being visible in the main table of contents.
Thus, move it just above the list of supported platforms.

Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Change-Id: I51b3d2a93832505ab90d73c823f06f9540e84c77
2023-04-11 10:11:04 +02:00
Govindraj Raja
f1910cc178 build: restrict usage of CTX_INCLUDE_EL2_REGS
CTX_INCLUDE_EL2_REGS is used to save/restore EL2 registers and
it should be only used when there is SPMD or RME enabled.

Make CTX_INCLUDE_EL2_REGS an internal macro and remove
from documentation.

Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
Change-Id: I6a70edfd88163423ff0482de094601cf794246d6
2022-12-01 12:04:40 +02:00
Boyan Karatotev
c65bf2d134 docs: add top level section numbering
Top level sections are not numbered. Adding numbers makes referring to
sections easier. For example the Maintainers page changes from
"about/3.1" to simply "1.3.1".

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: If90a18ee8d6a6858d58f0687f31ea62b69399e04
2022-11-16 14:06:48 +00:00
Boyan Karatotev
b50838bae7 docs(build): clarify getting started section
The Getting started section is very difficult to follow. Building the
fip comes before building the files it needs, the BL33 requirement is
given in a somewhat hand wavy way, and the Arm Developer website
download provides a lot of targets and the guide is not clear which ones
are needed on download.

Swapping the initial build and supporting tools sections makes the flow
more natural and the supporting tools section then becomes clear.
Explicitly mentioning the GCC targets avoids confusion for people less
familiar with the project (eg. new starters).

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I02e88f8c279db6d8eda68f634e8473c02b733963
2022-11-16 14:06:48 +00:00
Paul Beesley
43f35ef516 doc: Split the User Guide into multiple files
The User Guide document has grown organically over time and
now covers a wide range of topics, making it difficult to
skim read and extract information from. Currently, it covers
these topics and maybe a couple more:

- Requirements (hardware, tools, libs)
- Checking out the repo
- Basic build instructions
- A comprehensive list of build flags
- FIP packaging
- Building specifically for Juno
- Firmware update images
- EL3 payloads
- Preloaded BL33 boot flow
- Running on FVPs
- Running on Juno

I have separated these out into a few groups that become new
documents. Broadly speaking, build instructions for the tools,
for TF-A generally, and for specific scenarios are separated.
Content relating to specific platforms (Juno and the FVPs are
Arm-specific platforms, essentially) has been moved into the
documentation that is specific to those platforms, under
docs/plat/arm.

Change-Id: Ica87c52d8cd4f577332be0b0738998ea3ba3bbec
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-11-27 10:45:54 +00:00
Paul Beesley
862c764ada doc: Add guide for building the docs locally
This new page contains instructions for doing a local
build of the documentation, plus information on the environment
setup that needs to be done beforehand.

Change-Id: If563145ab40639cabbe25d0f62759981a33692c6
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-10-09 13:47:38 +00:00
Paul Beesley
40d553cfde doc: Move documents into subdirectories
This change creates the following directories under docs/
in order to provide a grouping for the content:

- components
- design
- getting_started
- perf
- process

In each of these directories an index.rst file is created
and this serves as an index / landing page for each of the
groups when the pages are compiled. Proper layout of the
top-level table of contents relies on this directory/index
structure.

Without this patch it is possible to build the documents
correctly with Sphinx but the output looks messy because
there is no overall hierarchy.

Change-Id: I3c9f4443ec98571a56a6edf775f2c8d74d7f429f
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
2019-05-21 15:05:56 +01:00