Commit Graph

10 Commits

Author SHA1 Message Date
Evan Lloyd 9685111407 fiptool: Precursor changes for Visual Studio
In order to compile the source of Fiptool using Visual Studio a number
of adjustments are required to the source.  This commit modifies the
source with changes that will be required, but makes no functional
modification.  The intent is to allow confirmation that the GCC build
is unaffected.

Change-Id: I4055bd941c646dd0a1aa2e24b940a1db3bf629ce
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
2017-10-11 21:26:36 +01:00
Isla Mitchell 769fb6b6fe Fix order of #includes
This fix modifies the order of system includes to meet the ARM TF coding
standard whilst retaining header groupings.

Change-Id: Ib91968f8e2cac9e96033d73d3ad9d0a2ae228b13
Signed-off-by: Isla Mitchell <isla.mitchell@arm.com>
2017-07-31 14:08:32 +01:00
Isla Mitchell 2a4b4b71ba Fix order of #includes
This fix modifies the order of system includes to meet the ARM TF coding
standard. There are some exceptions in order to retain header groupings,
minimise changes to imported headers, and where there are headers within
the #if and #ifndef statements.

Change-Id: I65085a142ba6a83792b26efb47df1329153f1624
Signed-off-by: Isla Mitchell <isla.mitchell@arm.com>
2017-07-12 14:45:31 +01:00
Masahiro Yamada 2a6c1a8f9a fip: move headers shared between TF and fiptool to include/tools_share
Some header files need to be shared between TF and host programs.
For fiptool, two headers are copied to the tools/fiptool directory,
but it looks clumsy.

This commit introduces a new directory, include/tools_share, which
collects headers that should be shared between TF and host programs.

This will clarify the interface exposed to host tools.  We should
add new headers to this directory only when we really need to do so.

For clarification, I inserted a blank line between headers from the
include/ directory (#include <...>) and ones from a local directory
(#include "..." ).

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-05-23 23:58:47 +09:00
dp-arm 82cb2c1ad9 Use SPDX license identifiers
To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.

NOTE: Files that have been imported by FreeBSD have not been modified.

[0]: https://spdx.org/

Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-05-03 09:39:28 +01:00
dp-arm b9589fe556 fiptool: Embed a pointer to an image within the image descriptor
Currently, fiptool uses two linked lists.  One to chain together all
the images and one for all the image descriptors.  Initially this was
done because not all images had a corresponding image descriptor.
This was the case for unknown images which existed in the FIP but
there was no descriptor in the builtin table for them.  When support
for the --blob option came in, we started building descriptors for the
unknown images on the fly.  As a result every image now has a
corresponding image descriptor and therefore it is no longer necessary
to keep track of them separately.

To simplify the design, maintain only a single linked list of image
descriptors.  An image descriptor contains a pointer to the
corresponding image.  If the pointer is NULL, then the descriptor is
skipped in all the operations.  This approach simplifies the traversal
code and avoids redundant lookups.

The linked list of image descriptors is populated based on the
`toc_entries` array.  This means that the order of the images in the
FIP file remains the same across add/remove or create/update
operations.  This is true for all standard images (those specified in
`toc_entries`) but not for those specified via the --blob option.

Change-Id: Ic29a263c86c8f1efdad322b430368c7623782e2d
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-02-27 15:23:17 +00:00
Masahiro Yamada 65caa3d0ad fiptool: embed fip_toc_entry in struct image
The struct image has "uuid" and "size" to memorize the field values
they had in the TOC entry.  So, parse_fip() copies them from struct
fip_toc_entry to struct image, then pack_images() copies them back
to struct fip_toc_entry.

The next commit (support --align option) will require to save the
"offset" field as well.  This makes me realize that struct image
can embed struct fip_toc_entry.

This commit will allow the "flags" field to persevere the "update"
command.  At this moment, the "flags" is not used in a useful way.
(Yet, platforms can save their own parameters in the flags field.)
It makes sense to save it unless users explicitly replace the image.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-28 14:44:21 +09:00
dp-arm e0f083a09b fiptool: Prepare ground for expanding the set of images at runtime
To allow operating on images with unknown UUIDs, fiptool needs to
be able to track an arbitrary amount of images and not be limited
to the set of images described by the builtin table.

Convert the table to a list to accommodate this scenario.

Change-Id: I0e6d738eece7795d74fc72d165a3098f223d4414
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2016-12-30 09:23:38 +00:00
dp-arm b04efccece fiptool: Link `toc_entry` and `image` structures via UUID
The `toc_entry` and `image` data structures had a cyclic
relationship.  This patch removes the explicit dependencies and introduces
functions to link them via the UUID.

This change highlights the intent of the code better and makes it more
flexible for future enhancements.

Change-Id: I0c3dd7bfda2a631a3827c8ba4831849c500affe9
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2016-10-18 10:05:12 +01:00
dp-arm 819281ee23 Replace fip_create with fiptool
fiptool provides a more consistent and intuitive interface compared to
the fip_create program.  It serves as a better base to build on more
features in the future.

fiptool supports various subcommands.  Below are the currently
supported subcommands:

1) info   - List the images contained in a FIP file.
2) create - Create a new FIP file with the given images.
3) update - Update an existing FIP with the given images.
4) unpack - Extract a selected set or all the images from a FIP file.
5) remove - Remove images from a FIP file.  This is a new command that
   was not present in fip_create.

To create a new FIP file, replace "fip_create" with "fiptool create".

To update a FIP file, replace "fip_create" with "fiptool update".

To dump the contents of a FIP file, replace "fip_create --dump" with
"fiptool info".

A compatibility script that emulates the basic functionality of
fip_create is provided.  Existing scripts might or might not work with
the compatibility script.  Users are strongly encouraged to migrate to
fiptool.

Fixes ARM-Software/tf-issues#87
Fixes ARM-Software/tf-issues#108
Fixes ARM-Software/tf-issues#361

Change-Id: I7ee4da7ac60179cc83cf46af890fd8bc61a53330
2016-07-29 10:38:46 +01:00