Commit graph

219 commits

Author SHA1 Message Date
Simon Glass
b2dfe8382d binman: Allow timeout to occur in the image or its section
At present testThreadTimeout() assumes that the expected timeout happens
first when building the section, but it can just as easily happen at the
top-level image. Update the test to cope with both.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
2021-10-31 12:26:44 -06:00
Simon Glass
03ebc20de3 binman: Add basic support for debugging performance
One of binman's attributes is that it is extremely fast, at least for a
Python program. Add some simple timing around operations that might take
a while, such as reading an image and compressing it. This should help
to maintain the performance as new features are added.

This is for debugging purposes only.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-07-21 10:27:35 -06:00
Simon Glass
c69d19c8f8 binman: Support multithreading for building images
Some images may take a while to build, e.g. if they are large and use slow
compression. Support compiling sections in parallel to speed things up.

Signed-off-by: Simon Glass <sjg@chromium.org>
(fixed to use a separate test file to fix flakiness)
2021-07-21 10:27:35 -06:00
Bin Meng
4c4d6077d3 binman: Add support for RISC-V OpenSBI fw_dynamic blob
Add an entry for RISC-V OpenSBI's 'fw_dynamic' firmware payload.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2021-05-19 17:01:49 +08:00
Bin Meng
aa75ce95ed binman: test: Rename 172_fit_fdt.dts to 170_fit_fdt.dts
Currently there are 2 binman test cases using the same 172 number.
It seems that 172_fit_fdt.dts was originally named as 170_, but
commit c0f1ebe9c1 ("binman: Allow selecting default FIT configuration")
changed its name to 172_ for no reason. Let's change it back.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-05-19 17:01:49 +08:00
Simon Glass
1736575b0c binman: Support adding sections to FMAPs
When used with hierarchical images, use the Chromium OS convention of
adding a section before all the subentries it contains.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-29 03:23:39 -07:00
Simon Glass
c7722e8417 binman: Tweak implementation of fmap
Use an interator in two of the fmap tests so it is easier to add new
items. Also check the name first since that is the first indication
that something is wrong. Use a variable for the expected size of the
fmap to avoid repeating the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-29 03:23:39 -07:00
Simon Glass
0fe44dc676 binman: Correct testSplNoDtb() and Tpl also
These two tests require an ELF image so that symbol information can be
written into the SPL/TPL binary. At present they rely on other tests
having set it up first, but every test must run independently. This can
cause occasional errors in CI.

Fix this by setting up the required files, as other tests do.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2021-04-29 03:20:54 -07:00
Simon Glass
5ff9fedc9b binman: Support default alignment for sections
Sometimes it is useful to specify the default alignment for all entries
in a section, such as when word-alignment is necessary, for example. It
is tedious and error-prone to specify this individually for each section.

Add a property to control this for a section.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
631f752de5 binman: Support obtaining section contents immediately
Generally the content of sections is not built until the final assembly
of the image. This is partly to avoid wasting time, since the entries
within sections may change multiple times as binman works through its
various stages. This works quite well since sections exist in a strict
hierarchy, so they can be processed in a depth-first manner.

However the 'collection' entry type does not have this luxury. If it
contains a section within its 'content' list, then it must produce the
section contents, if available. That section is typically a sibling
node, i.e. not part oc the collection's hierarchy.

Add a new 'required' argument to section.GetData() to support this. When
required is True, any referenced sections are immediately built. If this
is not possible (because one of the subentries does not have its data yet)
then an error is produced.

The test for this uses a 'collection' entry type, referencing a section as
its first member. This forces a call to _BuildSectionData() with required
set to False, at first, then True later, when the image is assembled.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
189f291914 binman: Add support for a collection of entries
The vblock entry type includes code to collect the data from a number of
other entries (not necessarily subentries) and concatenating it. This is
a useful feature for other entry types.

Make it a base class, so that vblock can use it, along with other entry
types.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
3d43338293 binman: Allow disabling expanding an entry
At present there is a command-line flag to disable substitution of expanded
entries. Add an option to the entry node as well, so it can be controlled
at the node level.

Add a test to cover this. Fix up the comment to the checkSymbols() function
it uses, while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
e9e0db8894 binman: Use a unique number for the symbols test file
Two test devicetree files currently have 192 as their unique number. Fix
this by separating them out.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
61adb2d247 binman: doc: Add documentation to htmldocs
Add a link to binman's documentation and adjust the files so that it is
accessible. Use the name README.rst so it is easy to discover when binman
is installed without U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:10 +13:00
Simon Glass
0668492728 binman: Automatically expand phase binaries into sections
When creating an entry, check for an expanded version of that entry, then
use it instead. This allows, for example use of:

   u-boot {
   };

instead of having to write out in full:

   u-boot {
      type = "section";

      u-boot-nodtb {
      };

      u-boot-dtb {
      };
   };

Add an implementaion of this and associated documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
63aeaeb463 binman: Allow a way to select expanded entries
Add a new command-line option to disable expanded entries. This is needed
for most tests, since it is much easier to 'factor out' this function into
a separate test and keep the existing packing tests simple.

Add the option and select it by default from tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
d26efc89b1 binman: Add support for u-boot-tpl-bss-bad
This entry holds the padding between the end of of TPL binary and the
end of BSS. This region must be left empty so that the devicetree can be
appended correctly and remain accessible without interfering with BSS.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
77a64e08e2 binman: Add support for u-boot-tpl-nodtb
Allow this entry type to be placed in an image. This is the TPL binary,
without a devicetree appended.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
f589882a70 binman: Support symbols in u-boot-spl-nodtb
Since this is an execuable we should be able insert symbol values into it.
Add support for this.

Use common code for this test and the original testSymbols. Use hex
consistently for the values and add some more comments.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
5c6ba71bbe binman: Allow for skip_at_start when reading entries
The offset of an entry needs to be adjusted by its skip-at-start value.
This is currently missing when reading entry data. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
6eb9932668 binman: Support alignment of files
When packing files it is sometimes useful to align the start of each file,
e.g. if the flash driver can only access 32-bit-aligned data. Provides a
new property to support this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
5af9ebc4bc binman: Allow vblock to include devicetree blobs
At present if a devicetree blob is included in a vblock it does not deal
with updates. This is because the vblock is created once at the start and
does not have a method to update itself later, after all the entry
contents are finalised.

Fix this by adjusting how the vblock is created.

Also simplify Image.ProcessEntryContents() since it effectively duplicates
the code in Section.ProcessContents().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
939d1062d0 binman: Support reading an image with entry args
Normally when an entry is created, any entry arguments it has are required
to be provided, so it can actually generate its contents correctly.

However when an existing image is read, Entry objects are created for each
of the entries in the image. This happens as part of the process of
reading the image into binman.

In this case we don't need the entry arguments, since we do not intend to
regenerate the entries, or at least not unless requested. So there is no
sense in reporting an error for missing entry arguments.

Add a new property for the Image to handle this case. Update the error
reporting to be conditional on this property.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
870a9ead56 binman: Support finding symbols in sub-sections
At present binman only supports resolving symbols in the same section as
the binary that uses it. This is quite limited because we often need to
group entries into different sections.

Enhance the algorithm to search the entire image for symbols.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
8f5ef89f00 binman: Support compression of sections
With the previous changes, it is now possible to compress entire
sections. Add some tests to check that compression works correctly,
including updating the metadata.

Also update the documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
0ff83da634 binman: Use the actual contents in CheckSize()
At present this function adds up the total size of entries to work out the
size of a section's contents. With compression this is no-longer enough.

We may as well bite the bullet and build the section contents instead.
Call _BuildSectionData() to get the (possibly compressed) contents and
GetPaddedData() to get the same but with padding added.

Note that this is inefficient since the section contents is calculated
twice. Future work will improve this.

This affects testPackOverlapMap() since the error is reported with a
different section size now (enough to hold the contents). Update that at
the same time.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
63e7ba6c18 binman: Set section contents in GetData()
Section contents is not set up when ObtainContents() is called, since
packing often changes the layout of the contents. Ensure that the contents
are correctly recorded by making this function regenerate the section. It
is normally only called by the parent section (when packing) or by the
top-level image code, when writing out the image. So the performance
impact is fairly small.

Now that sections have their contents in their 'data' property, update
testSkipAtStartSectionPad() to check it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
97c3e9a6fa binman: Store the original data before compression
When compressing an entry, the original uncompressed data is overwritten.
Store it so it is available if needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
7d398bb1c7 binman: Make section padding consistent with other entries
At present padding of sections is inconsistent with other entry types, in
that different pad bytes are used.

When a normal entry is padded by its parent, the parent's pad byte is
used. But for sections, the section's pad byte is used.

Adjust logic to always do this the same way.

Note there is still a special case in entry_Section.GetPaddedData() where
an image is padded with the pad byte of the top-level section. This is
necessary since otherwise there would be no way to set the pad byte of
the image, without adding a top-level section to every image.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
d1d3ad7d1f binman: Move section padding to the parent
Each section is padded up to its size, if the contents are not large
enough. Move this logic from _BuildSectionData() to
GetPaddedDataForEntry() so that all the padding is in one place.

With this, the testDual test is working again, so enable it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
17ea9f35e7 binman: Move section-building code into a function
Create a new _BuildSectionData() to hold the code that is now in
GetData(), so that it is clearly separated from entry.GetData() base
function.

Separate out the 'pad-before' processing to make this easier to
understand.

Unfortunately this breaks the testDual test. Rather than squash several
patches into an un-reviewable glob, disable the test for now.

This also affects testSkipAtStartSectionPad(), although it still not
quite what it should be. Update that temporarily for now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
4eec34c91f binman: Expand docs and test for alignment
Alignment does form part of the entry once the image is written out, but
within binman the entry contents does not include the padding. Add
documentation to make this clear, as well as a test.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
f90d906a27 binman: Expand docs and test for padding
Padding becomes part of the entry once the image is written out, but
within binman the entry contents does not include the padding. Add
documentation to make this clear, as well as a test.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
ef439ed191 binman: Update testPackExtra with more checks
Check the contents of each section to make sure it is actually in the
right place.

Also fix a whitespace error in the .dts file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
e6bed4f181 binman: Expand the error message for breaching a section
Add in a few more details to this error message to make it easier to see
what is going on.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
f2c0dd85ad binman: Add tests for skip-at-start sections
At present this feature is tested view the end-at-4gb feature. Add some
tests of its own, including the operation of padding.

The third test here shows binman's current, inconsistent approach to
padding in the top-level section. Future patches in this series will
address this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
a4dfe3e473 binman: Drop unused return variable for _DoTestFile()
This function returns the exit code from binman, not any data. Fix up a
few callers in the tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Samuel Holland
18bd45592c binman: Add support for SCP firmware
Add an entry type for a firmware blob for a System Control Processor,
given by an entry arg. This firmware is a raw binary blob.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-10-22 11:43:43 +05:30
Simon Glass
fb91d5675e binman: Support adding a U-Boot environment
In some cases it is useful to include a U-Boot environment region in an
image. This allows the board to start up with an environment ready to go.

Add a new entry type for this. The input is a text file containing the
environment entries, one per line, in the format:

   var=value

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-25 11:27:28 +08:00
Simon Glass
204aa78e04 binman: Show an error when a file is missing
The recent support for missing external binaries does not show an error
message when a file is genuinely missing (i.e. it is missing but not
marked as 'external'). This means that when -m is passed to binman, it
will never report a missing file.

Fix this and add a test.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-25 11:27:28 +08:00
Simon Glass
b238143db9 binman: Support help messages for missing blobs
When an external blob is missing it can be quite confusing for the user.
Add a way to provide a help message that is shown.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2020-09-22 12:54:13 -06:00
Simon Glass
c0f1ebe9c1 binman: Allow selecting default FIT configuration
Add a new entry argument to the fit entry which allows selection of the
default configuration to use. This is the 'default' property in the
'configurations' node.

Update the Makefile to pass in the value of DEVICE_TREE or
CONFIG_DEFAULT_DEVICE_TREE to provide this information.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Michal Simek <michal.simek@xilinx.com>
2020-09-22 12:54:13 -06:00
Simon Glass
6cf9953bfb binman: Support generating FITs with multiple dtbs
In some cases it is useful to generate a FIT which has a number of DTB
images, selectable by configuration. Add support for this in binman,
using a simple iterator and string substitution.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00
Simon Glass
dc2f81a2c8 binman: Add support for ATF BL31
Add an entry for ARM Trusted Firmware's 'BL31' payload, which is the
device's main firmware. Typically this is U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00
Simon Glass
e9d336d866 binman: Fix up a few missing comments
Tidy up a few test functions which lack argument comments. Rename one that
has the same name as a different test.

Also fix up the comment for PrepareImagesAndDtbs().

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00
Simon Glass
3decfa3a87 binman: Allow entry args to be required
If an entry argument is needed by an entry but the entry argument is not
present, then a strange error can occur when trying to read the file.

Fix this by allowing arguments to be required. Select this option for the
cros-ec-rw entry. If a filename is provided in the node, allow that to be
used.

Also tidy up a few related tests to make the error string easier to find,
and fully ignore unused return values.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00
Alper Nebi Yasak
fe05701b05 binman: Build FIT image subentries with the section etype
When reading subentries of each image, the FIT entry type directly
concatenates their contents without padding them according to their
offset, size, align, align-size, align-end, pad-before, pad-after
properties.

This patch makes sure these properties are respected by offloading this
image-data building to the section etype, where each subnode of the
"images" node is processed as a section. Alignments and offsets are
respective to the beginning of each image. For example, the following
fragment can end up having "u-boot-spl" start at 0x88 within the final
FIT binary, while "u-boot" would then end up starting at e.g. 0x20088.

	fit {
		description = "example";

		images {
			kernel-1 {
				description = "U-Boot with SPL";
				type = "kernel";
				arch = "arm64";
				os = "linux";
				compression = "none";

				u-boot-spl {
				};
				u-boot {
					align = <0x10000>;
				};
			};
		};
	}

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reinstate check in testPadInSections(), squash in
   "binman: Allow FIT binaries to have missing external blobs"
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2020-09-22 12:50:43 -06:00
Alper Nebi Yasak
3fdeb14d95 binman: Respect pad-before property of section subentries
Other relevant properties (pad-after, offset, size, align, align-size,
align-end) already work since Pack() sets correct ranges for subentries'
data (.offset, .size variables), but some padding here is necessary to
align the data within this range to match the pad-before property.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00
Alper Nebi Yasak
8001d0b162 binman: Ignore hash*, signature* nodes in sections
Switch to str.startswith for matching like the FIT etype does since the
current version doesn't ignore 'hash-1', 'hash-2', etc.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-09-22 12:50:43 -06:00
Simon Glass
07237988dc binman: Correct some import statements
Some of these were not converted when binman moved to use absolute paths.
Fix them.

Also drop the import of 'test' which is a directory, not a module.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-08-22 08:53:38 -06:00