Commit graph

654 commits

Author SHA1 Message Date
Simon Glass
9db9e932c7 binman: Allow passing entries using -n
Also control over what goes in the file passed with -n using a separate
imagename subnode. This can include a section or any other entry type.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
dfe1db4030 binman: Allow the image name to be the data file
Some image types use the -n parameter to pass in the data file. Add
support for this, with a new property.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
e9b5e31a12 binman: Improve mkimage documentation
Expand this a little to make things clearer. Also drop the invalid
entry arg.

Series-changes 2
- Make it clear that -d data is concatenated/collected by binman
- Fix mulitple typoe
- Reword a sentence for grammar

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
73593e499c binman: Avoid use of expected failure
The testReplaceSectionSimple() test is the only one which expects failure.
It looks odd in the output and takes time to glance at it to see that all
is in fact well. Also it does not check that the right exception is
generated.

Use the more common (in binman) approach of checking for an exception.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
1c65a54d6d binman: Adjust mkimage etype node reading
Since this is implemented as a section, it should really be split into
several functions, one to read the node and one to read the entries. Do
this so that it matches how Entry_section works.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
cdadadab7d binman: Add a way to check for missing properties
Some new entries are likely to have required properties. Support this in a
standard way, with a list of required properties which can be set up by
base classes. Check for missing properties when the entry is read.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
24474dc20a binman: Fix up the entry-docs for Entry_pre_load
This has got out of sync and needs a line wrap. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
7960a0a289 binman: Put fake files in a subdirectory
At present fake files from a previous build appear to be real files for
a subsequent build, since they sit in the output directory.

This can cause problems, since binman may need to parse the file, e.g.
with the Intel description.bin files.

Fix this by putting them in a 'binman-fake' subdirectory. Keep a track
of the fake filename so we only create it once. Subsequent builds will
still see that the file is missing and mark it as fake.

Update a few tests to check the behaviour.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-20 18:07:32 -06:00
Simon Glass
7d6fadef84 binman: Add more documentation about binman usage
This is an attempt to answer the comments provided by Xavier [1].

[1] https://lore.kernel.org/all/Yulcol7HpTHtjXTX@begut/

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-08-13 11:09:49 +02:00
Simon Glass
228c9b8629 binman: Add rST references for binman entry types
Add references in the documentation for each entry type, so we can refer
to them from other documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-13 11:09:49 +02:00
Marek Vasut
109dbdf042 binman: Increase default fitImage data section resize step from 1k to 64k
Currently the fitImage data area is resized in 1 kiB steps. This works
when bundling smaller images below some 1 MiB, but when bundling large
images into the fitImage, this make binman spend extreme amount of time
and CPU just spinning in pylibfdt FdtSw.check_space() until the size
grows enough for the large image to fit into the data area. Increase
the default step to 64 kiB, which is a reasonable compromise -- the
U-Boot blobs are somewhere in the 64kiB...1MiB range, DT blob are just
short of 64 kiB, and so are the other blobs. This reduces binman runtime
with 32 MiB blob from 2.3 minutes to 5 seconds.

The following can be used to trigger the problem if rand.bin is some 32 MiB.
"
/ {
  itb {
    fit {
      images {
        test {
          compression = "none";
          description = "none";
          type = "flat_dt";

          blob {
            filename = "rand.bin";
            type = "blob-ext";
          };
        };
      };
    };
  };

  configurations {
    binman_configuration: config {
      loadables = "test";
    };
  };
};
"

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-07-26 02:30:56 -06:00
Alper Nebi Yasak
367ecbf2d3 spl: binman: Check at runtime if binman symbols were filled in
Binman lets us declare symbols in SPL/TPL that refer to other entries in
the same binman image as them. These symbols are filled in with the
correct values while binman assembles the images, but this is done
in-memory only. Symbols marked as optional can be filled with
BINMAN_SYM_MISSING as an error value if their referred entry is missing.

However, the unmodified SPL/TPL binaries are still available on disk,
and can be used by people. For these files, nothing ensures that the
symbols are set to this error value, and they will be considered valid
when they are not.

Empirically, all symbols show up as zero in a sandbox_vpl build when we
run e.g. tpl/u-boot-tpl directly. On the other hand, zero is a perfectly
fine value for a binman-written symbol, so we cannot say the symbols
have wrong values based on that.

Declare a magic symbol that binman always fills in with a fixed value.
Check this value as an indicator that symbols were filled in correctly.
Return the error value for all symbols when this magic symbol has the
wrong value.

For binman tests, we need to make room for the new symbol in the mocked
SPL/TPL data by extending them by four bytes. This messes up some test
image layouts. Fix the affected values, and check the magic symbol
wherever it makes sense.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-06-28 03:09:52 +01:00
Alper Nebi Yasak
d8830cf840 spl: binman: Split binman symbols support from enabling binman
Enabling CONFIG_BINMAN makes binman run after a build to package any
images specified in the device-tree. It also enables a mechanism for
SPL/TPL to declare and use special linker symbols that refer to other
entries in the same binman image. A similar feature that gets this info
from the device-tree exists for U-Boot proper, but it is gated behind a
CONFIG_BINMAN_FDT unlike the symbols.

Confusingly, CONFIG_SPL/TPL_BINMAN_SYMBOLS also exist. These configs
don't actually enable/disable the symbols mechanism as one would expect,
but declare some symbols for U-Boot using this mechanism.

Reuse the BINMAN_SYMBOLS configs to make them toggle the symbols
mechanism, and declare symbols for the U-Boot phases in a dependent
BINMAN_UBOOT_SYMBOLS config. Extend it to cover symbols of all phases.
Update the config prompt and help message to make it clearer about this.
Fix binman test binaries to work with CONFIG_IS_ENABLED(BINMAN_SYMBOLS).

Co-developed-by: Peng Fan <peng.fan@nxp.com>
[Alper: New config for phase symbols, update Kconfigs, commit message]
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-06-28 03:09:52 +01:00
Alper Nebi Yasak
d8318feba1 patman: test_util: Use unittest text runner to print test results
The python tools' test utilities handle printing test results, but the
output is quite bare compared to an ordinary unittest run. Delegate
printing the results to a unittest text runner, which gives us niceties
like clear separation between each test's result and how long it took to
run the test suite.

Unfortunately it does not print info for skipped tests by default, but
this can be handled later by a custom test result subclass. It also does
not print the tool name; manually print a heading that includes the
toolname so that the outputs of each tool's tests are distinguishable in
the CI output.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-06-28 03:09:51 +01:00
Peng Fan
7e41abad9b tools: binman: install btool
btool is needed after install binman to system.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-06-16 15:22:55 -04:00
Heinrich Schuchardt
dd2e8ed415 binman: don't import deprecated distutils package
'make tests' fails on Ubuntu 22.04 with:

binman: ./tools/binman/binman:12: DeprecationWarning:
The distutils package is deprecated and slated for removal in Python 3.12.
Use setuptools or check PEP 632 for potential alternatives
  from distutils.sysconfig import get_python_lib
./tools/binman/binman:12: DeprecationWarning:
The distutils.sysconfig module is deprecated, use sysconfig instead
  from distutils.sysconfig import get_python_lib
<unittest.result.TestResult run=428 errors=0 failures=4>
AssertionError: 0 != 468

As we don't use Ubuntu 16.04 for our CI anymore drop the import.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
82337bb6b6 binman: Refuse to replace sections for now
Binman interfaces allow attempts to replace any entry in the image with
arbitrary data. When trying to replace sections, the changes in the
section entry's data are not propagated to its child entries. This,
combined with how sections rebuild their contents from its children,
eventually causes the replaced contents to be silently overwritten by
rebuilt contents equivalent to the original data.

Add a simple test for replacing a section that is currently failing due
to this behaviour, and mark it as an expected failure. Also, raise an
error when replacing a section instead of silently pretending it was
replaced.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
99283e5389 binman: Test replacing non-section entries in FIT subsections
A previous patch fixes binman to correctly extract FIT subentries. This
makes it easier to test replacing these entries as we can write tests
using an existing helper function that relies on extracting the replaced
entry.

Add tests that replace leaf entries in FIT subsections with data of
various sizes. Replacing the subsections or the whole FIT section does
not work yet due to the section contents being re-built from unreplaced
subentries' data.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
74d3b2311d binman: Create FIT subentries in the FIT section, not its parent
When reading images from a file, each entry's data is read from its
parent section as specified in the Entry.Create() call that created it.
The FIT entry type has been creating its subentries under its parent
(their grandparent), as creating them under the FIT entry resulted in an
error until FIT was converted into a proper section.

FIT subentries have their offsets relative to the FIT section, and
reading those offsets in the parent section results in wrong data. The
subentries rightfully belong under the FIT entries, so create them
there. Add tests checking that we can extract the correct data for a FIT
entry and its subentries.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
e736878b08 binman: Remove '/images/' fragment from FIT subentry paths
Binman FIT entry nodes describe their subentries in an 'images' subnode,
same as how they would be written for the mkimage executable. The entry
type initially manually managed its subentries keyed by their node paths
relative to its base node. It was later converted to a proper section
while still keeping the same keys for subentries.

These subentry keys of sections are used as path fragments, so they must
not contain the path separator character '/'. Otherwise, they won't be
addressable by binman extract/replace commands. Change these keys from
the '/images/foo' forms to the subentry node names. Extend the simple
FIT tests to check for this.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
e2ce4fb986 binman: Don't reset offset/size if image doesn't allow repacking
When an image has the 'allow-repack' property, binman includes the
original offset and size properties from the image description in the
fdtmap. These are later used as the packing constraints when replacing
entries in an image, so other unconstrained entries can be freely
positioned.

Replacing an entry in an image without 'allow-repack' (and therefore the
original offsets) follows the same logic and results in entries being
merely concatenated. Instead, skip resetting the calculated offsets and
sizes to the missing originals for these images so that every entry is
constrained to its existing offset/size.

Add tests that replace an entry with smaller or equal-sized data, in an
image that doesn't allow repacking. Attempting to do so with bigger-size
data is already an error that is already being tested.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
8ee4ec9bf5 binman: Collect bintools for images when replacing entries
Binman entries can use other executables to compute their data, usually
in their ObtainContents() methods. Subclasses of Entry_section would use
bintools in their BuildSectionData() method instead, which is called
from several places including their Pack().

These binary tools are resolved correctly while building an image from a
device-tree description so that they can be used from these methods.
However, this is not being done when replacing entries in an image,
which can result in an error as the Pack() methods attempt to use them.

Collect and resolve entries' bintools also when replacing entries to fix
Pack() errors. Add a way to mock bintool usage in the testing entry type
and tests that check bintools are being resolved for such an entry.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
67bf2c8ded binman: Fix unique names having '/.' for images read from files
Binman can embed a copy of the image description into the images it
builds as a fdtmap entry, but it omits the /binman/<image-name> prefix
from the node paths while doing so. When reading an already-built image
file, entries are reconstructed using this fdtmap and their associated
nodes still lack that prefix.

Some entries like fit and vblock create intermediate files whose names
are based on an entry unique name. This name is constructed from their
node's path by concatenating the parents with dots up to the binman
node, e.g. /binman/image/foo/bar becomes 'image.foo.bar'.

However, we don't have this /binman/image prefix when replacing entries
in such an image. The /foo/bar entry we read when doing so erroneously
has the unique name of '/.foo.bar', causing permission errors when the
entry attempts to create files based on that.

Fix the unique-name generation by stopping at the '/' node like how it
stops at the binman node. As the unique names are used as filenames, add
tests that check if they're safe to use as filenames.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:10:41 -04:00
Simon Glass
3390948c0f binman: Correct Chromium OS entry types
The conversion to bintools broke the invocation of the utility, since
the arguments are not correct. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-06 14:01:42 -04:00
Philippe Reynes
b1c5093008 tools: binman: add support for pre-load header
Adds the support of the pre-load header with the image signature
to binman.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-03-31 14:12:23 -04:00
Simon Glass
40c8bdd87e binman: Support splitting an ELF file into multiple nodes
Some boards need to load an ELF file using the 'loadables' property, but
the file has segments at different memory addresses. This means that it
cannot be supplied as a flat binary.

Allow generating a separate node in the FIT for each segment in the ELF,
with a different load address for each.

Also add checks that the fit,xxx directives are valid.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
2337eca283 binman: Keep a separate list of entries for fit
The current implementation sets up the FIT entries but then deletes the
'generator' ones so they don't appear in the final image.

This is a bit clumsy. We cannot build the image more than once, since the
generator entries are lost during the first build. Binman requires that
calling BuildSectionData() multiple times returns a valid result each
time.

Keep a separate, private list which includes the generator nodes and use
that where needed, to correct this problem. Ensure that the missing list
includes removed generator entries too.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
01f467e2d3 binman: Update fit to use node instead of subnode
It doesn't make sense to use 'subnode' as a function parameter since it
is just a 'node' so far as the function is concerned. Update two functions
to use 'node' instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
ce4e402a32 binman: Add a consistent way to report errors with fit
Add a new function to handling reporting errors within a particular
subnode of the FIT description. This can be used to make the format of
these errors consistent.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
5795497e8b binman: Fix some pylint warnings in fit
Some warnings have crept in, so fix those that are easy to fix.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
d32169c0fd binman: Update fit to move node reading into the ReadNode() method
This should not be done in the constructor. Move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
b55c11c96e binman: Read the fit entries only once
At present the entries are read twice, once by the entry_Section class
and once by the FIT implementation. This is harmless but can be confusing
when debugging. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
72e423c6b6 binman: Allow mkimage to use a non-zero fake-blob size
Unfortunately mkimage gets upset with zero-sized files. Update the
ObtainContents() method to support specifying the size, if a fake blob is
created.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
3817ad4c1c binman: Make fake blobs zero-sized by default
On x86 devices having even a small amount of data can cause an overlap
between regions. For example, bayleybay complains when the intel-vga
region overlaps with u-boot-ucode:

   ImagePos    Offset      Size  Name
   <none>    00000000  00800000  main-section
   <none>     ff800000  00000080  intel-descriptor
   <none>     ff800400  00000080  intel-me
   <none>     fff00000  00098f24  u-boot-with-ucode-ptr
   <none>     fff98f24  00001aa0  u-boot-dtb-with-ucode
   <none>     fff9a9d0  0002a000  u-boot-ucode
   <none>     fffb0000  00000080  intel-vga
   ...

It is safer to use an empty file in most cases. Add an option to set the
size for those uses that need it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
9a0a2e9569 binman: Change how faked blobs are created
At present fake blobs are created but internally an empty blob is used.
Change it to use the contents of the faked file. Also return whether the
blob was faked, in case the caller needs to know that.

Add a TODO to put fake blobs in their own directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
ae9a457029 binman: Rename tools parameter to btools
This shadows the patman.tools library so rename it to avoid a pylint
warning.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
38397d0833 binman: Refactor fit to generate output at the end
At present the fit implementation creates the output tree while
scanning the FIT description. Then it updates the tree later when the
data is known.

This works, but is a bit confusing, since it requires mixing the scanning
code with the generation code, with a fix-up step at the end.

It is actually possible to do this in two phases, one to scan everything
and the other to generate the FIT. Thus the FIT is generated in one pass,
when everything is known.

Update the code accordingly. The only functional change is that the 'data'
property for each node are now last instead of first, which is really a
more natural position. Update the affected test to deal with this.

One wrinkle is that the calculated properties (image-pos, size and offset)
are now added before the FIT is generated. so we must filter these out
when copying properties from the binman description to the FIT.

Most of the change here is splitting out some of the code from the
ReadEntries() implementation into _BuildInput(). So despite the large
diff, most of the code is the same. It is not feasible to split this patch
up, so far as I can tell.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
c9ee33ac97 binman: Rename ExpandEntries to gen_entries
Leave the 'expand' term for use by entry types which have an expanded
version of themselves. Rename this method to indicate that it generates
subentries.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
80a66ae646 binman: Rename ExpandToLimit to extend_to_limit
The word 'expand' is used for entries which generate subentries. It is
also used for entries that can have an '_expanded' version which is used
to break out its contents.

Rather than talking about expanding an entry's size, use the term
'extending'. It is slightly more precise and avoids the above conflicts.

This change renders the old 'expand-size' property invalid, so add an
error check for that.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
6d427c4bcb binman: Tweak collect_contents_to_file() and docs
Update the return value of this function, fix the 'create' typo and
update the documentation for clarity.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Suggested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
17b4ffc56f elf: Rename load_segments() and module failure
Rename this function to make it clear that it only reads loadable
segments. Also update the error for missing module to better match the
message emitted by Python.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Suggested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Jan Kiszka
b210661c86 binman: Include also subnodes in generator nodes
This allows to prefill fdt and config nodes with hash and signature
subnodes. It's just important to place the child nodes last so that
hashes do not come before the data - would be disliked by mkimage.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-03-18 19:24:24 -06:00
Philippe Reynes
7aa288ef5c tools: binman: main.py: add build-sandbox in sys.path
Adds build-sandbox in sys.path to look for libfdt,
otherwise py_test can't use binman.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-03-18 19:24:24 -06:00
Simon Glass
40def8ad75 binman: Complete elf test coverage
Add coverage for the new elf functions needed for the event_dump.py
script.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-03-18 19:21:49 -06:00
Simon Glass
64defba4ea binman: Expand elf support a little
Allow finding a symbol by its address. Also export the function to get
the file offset of a particular address, so it can be used by a script to
be added.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-03-10 08:28:36 -05:00
Simon Glass
8d2ef3e993 binman: Correct pylint errors
Fix pylint errors that can be fixed and mask those that seem to be
incorrect.

A complication with binman is that it tries to avoid importing libfdt
(or anything that imports it) unless needed, so that things like help
still work if it is missing.

Note that two tests are duplicated in binman and two others have
duplicate names, so both of these issues are fixed also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-03-02 10:28:12 -05:00
Simon Glass
6a0b5f8b9c binman: Allow different operations in FIT generator nodes
At present we only support expanding out FDT nodes. Make the operation
into an @operation property, so that others can be supported.

Re-arrange and tidy up the documentation so that it has separate
headings for each topic.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
98e0de3fb7 binman: Tidy up the docs a little with fit
Add a few quotes and clarify the data property.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
dbe17c0008 binman: fit: Refactor to reduce function size
Split subnode and property processing into separate functions to make
the _AddNode() function a little smaller. Tweak a few comments.

This does not change any functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
81b71c3200 binman: Move entry-data collection into a Entry method
Collecting the data from a list of entries and putting it in a file is
a useful operation that will be needed by other entry types. Put this into
a method in the Entry class.

Add some documentation about how to collect data for an entry type.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
56385c585f binman: Add a ELF test file with disjoint text sections
Add a file that has two text sections at different addresses, so we can
test this behaviour in binman, once added.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
5c044ff523 binman: Support a list of strings with the mkimage etype
At present the 'args' property of the mkimage entry type is a string. This
makes it difficult to include CONFIG options in that property. In
particular, this does not work:

   args = "-n CONFIG_SYS_SOC -E"

since the preprocessor does not operate within strings, nor does this:

   args = "-n" CONFIG_SYS_SOC" "-E"

since the device tree compiler does not understand string concatenation.

With this new feature, we can do:

   args = "-n", CONFIG_SYS_SOC, "-E";

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
523cde0637 binman: Add to the TODO
Add some ideas that have come to mind recently.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Roger Quadros
47f420ae08 binman: Add support for TEE BL32
Add an entry for OP-TEE Trusted OS 'BL32' payload.
This is required by platforms using Cortex-A cores with TrustZone
technology.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Add missing-blob-help, renumber the test file, update entry-docs:
Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
4d38dd77f9 elf: Add a way to read segment information from an ELF file
Add a function which reads the segments and the entry address.

Also fix a comment nit in the tests while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
206985ecb7 binman: Update docs to indicate mkimage is supported
Now that there is a mkimage entry-type, update the docs to remove the
future reference.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Simon Glass
8db1f9958f binman: Correct the error message for a bad hash algorithm
This shows an internal type at present, rather than the algorithm name.
Fix it and update the test to catch this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-02-22 10:05:44 -07:00
Alper Nebi Yasak
730922205b binman: Update image positions of FIT subentries
Binman keeps track of positions of each entry in the final image, but
currently this data is wrong for things included in FIT entries,
especially since a previous patch makes FIT a subclass of Section and
inherit its implementation.

There are three ways to put data into a FIT image. It can be directly
included as a "data" property, or it can be external to the FIT image
represented by an offset-size pair of properties. This external offset
is either "data-position" from the start of the FIT or "data-offset"
from the end of the FIT, and the size is "data-size" for both. However,
binman doesn't use the "data-offset" method while building FIT entries.

According to the Section docstring, its subclasses should calculate and
set the correct offsets and sizes in SetImagePos() method. Do this for
FIT subentries for the three ways mentioned above, and add tests for the
two ways binman can pack them in.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Alper Nebi Yasak
ee813c86f9 binman: Skip processing "hash" subnodes of FIT subsections
Binman's FIT entry type can have image subentries with "hash" subnodes
intended to be processed by mkimage, but not binman. However, the Entry
class and any subclass that reuses its implementation tries to process
these unconditionally. This can lead to an error when boards specify
hash algorithms that binman doesn't support, but mkimage supports.

Let entries skip processing these "hash" subnodes based on an instance
variable, and set this instance variable for FIT subsections. Also
re-enable processing of calculated and missing properties of FIT entries
which was disabled to mitigate this issue.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-22 10:05:44 -07:00
Alper Nebi Yasak
f3078d4ea7 binman: Convert FIT entry type to a subclass of Section entry type
The binman FIT entry type shares some code with the Section entry type.
This shared code is bound to grow, since FIT entries are conceptually a
variation of Section entries.

Make FIT entry type a subclass of Section entry type, simplifying it a
bit and providing us the features that Section implements. Also fix the
subentry alignment test which now attempts to write symbols to a
nonexistent SPL ELF test file by creating it first.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Avoid AddMissingProperties() and SetCalculatedProperties() with FIT:
Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:13 -07:00
Alper Nebi Yasak
4897d331f3 binman: Check missing bintools of Section subclasses
Binman can check for missing binary tools and prints warnings if
anything required for an image is missing. The implementation of this
for the Section entry only checks the subentries, presumably because
Section does not use any binary tools itself. However, this means the
check is also skipped for subclasses of Section which might need binary
tools.

Make sure missing binary tools are checked for subclasses of the Section
entry type as well, by calling the parent class' implementation in
the relevant Section method.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:13 -07:00
Alper Nebi Yasak
ed293c3221 binman: Register and check bintools from FIT subentries
Binman keeps track of binary tools each entry wants to use. The
implementation of this for the FIT entry only adds "mkimage", but not
the tools that would be used by its subentries.

Register the binary tools that FIT subentries will use in addition to
the one FIT itself uses, and check their existence by copying the
appropriate method from Section entry type. Also add tests that check if
these subentries can use and warn about binary tools.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:13 -07:00
Alper Nebi Yasak
21353311ff binman: Fix subentry expansion for FIT entry type
Binman tries to expand some entries into parts that make it up, e.g.
'u-boot' into a 'u-boot-expanded' section that contains 'u-boot-nodtb'
and 'u-boot-dtb'. Entries with child entries must call ExpandEntries()
on them to build a correct image, as it's possible that unexpanded child
entries have no data of their own. The FIT entry type doesn't currently
do this, which means putting a "u-boot" entry inside it doesn't work as
expected.

Implement ExpandEntries() for FIT and add a copy of a simple FIT image
test that checks subentry expansion in FIT entries.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:13 -07:00
Simon Glass
252ac58996 patman: Rename Color() method to build()
This method has the same name as its class which is confusing. It is also
annoying when searching the code.

It builds a string with a colour, so rename it to build().

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:13 -07:00
Simon Glass
f3385a5b1c patman: Convert camel case in tout.py
Convert this file to snake case and update all files which use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:13 -07:00
Simon Glass
5e2ab40172 patman: Convert camel case in test_util.py
Convert this file to snake case and update all files which use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:30:12 -07:00
Simon Glass
d98006997c patman: Convert camel case in command.py
Convert this file to snake case and update all files which use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:26:12 -07:00
Simon Glass
c1aa66e75d patman: Convert camel case in tools.py
Convert this file to snake case and update all files which use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-09 12:26:12 -07:00
Jan Kiszka
fcc87efdf3 binman: Skip node generation for images read from files
We can and should run the node generator only when creating a new image.
When we read it back, there is no need to generate nodes - they already
exits, and binman does not dive that deep into the image - and there is
no way to provide the required fdt-list. So store the mode in the image
object so that Entry_fit can simply skip generator nodes when reading
them from an fdtmap.

This unbreaks all read-backs of images that contain generator nodes in
their fdtmap. To confirm this, add a corresponding test case.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Add SPDX to dts file:
Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-30 20:40:58 -07:00
Heiko Thiery
2ce07383a4 binman: doc: fix typo for u-boot-tpl
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-25 14:02:38 -07:00
Simon Glass
61a631e912 binman: Document the __bss_size symbol error
Add a note about the message so it is clear why it occurs.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 14:02:38 -07:00
Simon Glass
3e7749eaea binman: Add documentation for bintools
Add this documention to explain how bintools are used and which ones are
available.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
bc570646f6 binman: Add a command to generate bintool docs
Each bintool has some documentation which can be useful for the user.
Add a new command that collects this and writes it into a .rst file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
a00d9713e4 binman: Complete test coverage of comp_util
Drop the unused gzip code, update comments and add a test for an
invalid algorithm. The temporary file is not needed now, so drop that
also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
4f9ee83ba9 binman: Plumb in support for missing bintools
Bintools can be missing, in which case binman continues operation but
reports an invalid image. Plumb in support for this and add tests for
entry types which use bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
359e431cbc binman: Convert to using the lzma_alone bintool
Update the code to use this bintool, instead of running lzma_alone
directly. This simplifies the code and provides more consistency.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
4cd4ee0432 binman: Add a bintool implementation for lzma_alone
Add a Bintool for this, which is used to compress and decompress data.
It supports the features needed by binman as well as installing via the
lzma-alone package.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
33ce3515ca binman: Convert to using the lz4 bintool
Update the code to use this bintool, instead of running lz4 directly. This
simplifies the code and provides more consistency.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
992d475003 binman: Add a bintool implementation for lz4
Add a Bintool for this, which is used to compress and decompress data.
It supports the features needed by binman as well as installing via the
lz4 package.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
0d1e95aa18 binman: Tidy up pylint warnings in comp_util
Tweak some naming and comments to resolve these. Use WriteFile() to write
the file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
ad35ce5466 binman: Move compression into binman
The compression functions are not actually used by patman, so we don't
need then in the tools module. Also we want to change them to use
bintools, which patman will not support.

Move these into a new comp_util module, within binman.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
f75db1e996 binman: Convert to using the mkimage bintool
Update the fit and mkimage entry types to use this bintool, instead of
running mkimage directly. This simplifies the code and provides more
consistency as well as supporting missing bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
532ae70430 binman: Convert to using the ifwitool bintool
Update the ifwi entry type to use this bintool, instead of running
ifwitool directly. This simplifies the code and provides more
consistency as well as supporting missing bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
a104bb2b48 binman: Convert to using the futility bintool
Update the GBB and vblock entry types to use this bintool, instead of
running futility directly. This simplifies the code and provides more
consistency as well as supporting missing bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
388f04fb67 binman: Convert to using the FIP bintool
Update the FIP tests to use this bintool, instead of running fiptool
directly. This simplifies the code and provides more consistency as well
as supporting missing bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
5417da574e binman: Convert to using the CBFS bintool
Update the CBFS tests to use this bintool, instead of running cbfstool
directly. This simplifies the overall code and provides more consistency,
as well as supporting missing bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
56ee85eef1 binman: Enable bintool tests including cmdline processing
The tests rely on having at least 5 bintool implementions. Now that we
have this, enable them. Add tests for the binman 'tool' subcommand.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
e1b7e4ddb6 binman: Add a bintool implementation for mkimage
Add a Bintool for this, which is used to build images for use by U-Boot.
It supports the features needed by binman as well as installing via the
u-boot-tools packages. Although this is built in the U-Boot tree, it is
still useful to install a binary on the system.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
6f7eb0c037 binman: Add a bintool implementation for ifwitool
Add a Bintool for this, which is used to build Intel IFWI images. It
supports the features needed by the tests as well as downloading a binary
from Google Drive. Although this is built in the U-Boot tree, it is not
currently included with u-boot-tools, so it may be useful to install a
binary on the system.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
9d3a7a2e0b binman: Add a bintool implementation for futility
Add a Bintool for this, which is used to sign Chrome OS images and
build the Google Binary Block (GBB). It supports the features needed by
binman as well as fetching a binary from Google Drive. Building it from
source is possible but is left for another time, as it requires at least
one other library.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
bf87b203a3 binman: Add a bintool implementation for fiptool
Add a Bintool for this, which is used to run FIP tests. It supports
the features needed by the tests as well as building a binary from
the git tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
d38833373b binman: Add a bintool implementation for cbfstool
Add a Bintool for this, which is used to run CBFS tests. It supports
the features needed by the tests as well as fetching a binary from
Google Drive. Building it from source is very slow since it is not
separately supported by the coreboot build system and it builds an
entire gcc toolchain before starting.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
3b47dfa506 binman: Add tests for bintool
Add tests to cover the bintool functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
386c63cfad binman: Plumb in support for bintools
Support collecting the available bintools needed by an image, by
scanning the entries in the image.

Also add a command-line interface to access the basic bintool features,
such as listing the bintools and fetching them if needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
252de6b1f7 binman: Add support for bintools
Binman requires various tools to actually work, such as 'lz4' to compress
data and 'futility' to sign Chrome OS firmware. At present these are
handled in an ad-hoc manner and there is no easy way to find out what
tools are needd to build an image, nor where to obtain them.

Add an implementation of 'bintool', a base class which implements this
functionality. When a bintool is required, it can be requested from this
module, then executed. When the tool is missing, it can provide a way to
obtain it.

Note that this uses Command directly, not the tools.Run() function. This
allows proper handling of missing tools and avoids needing to catch and
re-raise exceptions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
81d6e3f088 binman: Add installation instructions
Explain how to install binman, since it is not obvious.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
7f29583113 binman: Correct path for fip_util
This should be imported from the binman module. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
f4590e02c1 binman: Allow faked blobs in blob-ext-list
Since this is a list of blobs, each blob should have the ability to be
faked, as with blob-ext. Update the Entry base class to set allow_fake
and use the base class in the section code also, so that this propagagtes
to blob-ext-list, which is not a section.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
2cc8c1fba6 binman: Drop the image name from the fake-blob message
This is not really needed and it makes the message different from the
missing-blob message. Update it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:11 -07:00
Simon Glass
8bc78b73fb binman: Expand the external FIT test a little
At present this does not check that the external data is in the expected
place. Use a non-zero offset for the external data and check it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 12:36:10 -07:00