Commit graph

2549 commits

Author SHA1 Message Date
Tom Rini
a64322548c tools: Integrate the Dockerfile used for CI
Integrate the Dockerfile from
https://source.denx.de/u-boot/gitlab-ci-runner.git as of
commit bc6130d572f1 ("Dockerfile: Remove high UID/GID") and introduce a
short rST on how to build the container.

Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-04-07 14:47:05 -04:00
Simon Glass
7570d9bb47 moveconfig: Handle binary files cleanly
Some files are not actually source code and thus can produce unicode
errors. Report this and continue.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-06 16:33:19 +12:00
Simon Glass
da39341223 dtoc: Improve handling of reg properties
This existing code assumes that a reg property is larger than one cell,
but this is not always the case. Fix this assumption.

Also if a node's parent is missing the #address-cells and #size-cells
properties we use 2 as a default for each. But this should not happen in
practice. More likely the properties were removed for SPL due to there
being no 'u-boot,dm-pre-reloc' property, or similar. Add a warning for
this as the failure can be very confusing.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-06 16:33:19 +12:00
Simon Glass
3e200caff0 dtoc: Adjust detection of 64-bit properties
At present an empty size is considered to be a 64-bit value. This does not
seem useful and wastes space. Limit the 64-bit detection to where one or
both of the addr/size is two cells or more.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-06 16:33:19 +12:00
Simon Glass
0c59acef34 dtoc: Show driver warnings once at the end
At present warnings are shown as soon as they are discovered in the
source scannner. But the function that detects them may be called multiple
times.

Collect all the warnings and show them at the end.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-06 16:33:19 +12:00
Simon Glass
5f86454b3d buildman: Add an encoding to the out-env file
The environment may contain some unicode characters. At least that is what
seemed to happen on one commit:

Building current source for 1 boards (0 threads, 64 jobs per thread)
    0    0    0 /1       -1      (starting)
Traceback (most recent call last):
  File ".../tools/buildman/buildman", line 64, in <module>
    ret_code = control.DoBuildman(options, args)
  File "tools/buildman/control.py", line 372, in DoBuildman
    options.keep_outputs, options.verbose)
  File ".../tools/buildman/builder.py", line 1704, in BuildBoards
    results = self._single_builder.RunJob(job)
  File ".../tools/buildman/builderthread.py", line 526, in RunJob
    self._WriteResult(result, job.keep_outputs, job.work_in_output)
  File ".../tools//buildman/builderthread.py", line 349, in _WriteResult
    print('%s="%s"' % (var, env[var]), file=fd)
UnicodeEncodeError: 'ascii' codec can't encode characters in position
	311-312: ordinal not in range(128)

The problem defies repetition with any change at all to buildman. But
let's set an encoding in any case.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-06 16:33:19 +12:00
Simon Glass
42bc156f80 patman: Continue on if warnings are found outside a commit
While we cannot know which commit the warning relates to, this should not
be fatal. Print the warning and carry on.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-04-06 16:33:10 +12:00
Tom Rini
1057b1be75 Prepare v2021.04-rc5
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Merge tag 'v2021.04-rc5' into next

Prepare v2021.04-rc5
2021-03-29 18:00:21 -04:00
Jessica Clarke
3b142045e8 Support building on macOS/arm64
On Arm-based Macs, -no_pie is ignored and gives a linker warning.
Moreover, the build falls over with:

  ld: Absolute addressing not allowed in arm64 code but used in '_image_type_ptr_aisimage' referencing '_image_type_aisimage'

for dumpimage and mkimage, since we put data structs in text sections
not data sections and so cannot have dynamic relocations. Instead, move
the sections to __DATA and drop disabling PIE.

Signed-off-by: Jessica Clarke <jrtc27@jrtc27.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2021-03-28 17:30:35 -04:00
Simon Glass
5d1bec30ef dtoc: Add new check that offsets are correct
Add a few more internal checks to make sure offsets are correct, before
updating the dtb.

To make this easier, update the functions which add a property to return
that property,.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
f6176651bc dtoc: Support adding subnodes alongside existing ones
So far we have only needed to add subnodes to empty notds, so have not
had to deal with ordering. However this feature is needed for binman's
expanded nodes, since there may be another node in the same section.

While libfdt adds new properties after existing properties, it adds new
subnodes before existing subnodes. This means that we must reorder the
nodes in the cached version, so that the ordering remains consistent.

Update the sync implementation to sync existing subnodes first, then
add new ones, then tidy up the ordering in the cached version. Update the
test to cover this behaviour.

Also improve the comment about property syncing while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
76677dd2b2 dtoc: Add a subnode test for multiple nodes
Add a new test that adds a subnode alongside an existing one, as well as
adding properties to a subnode. This will expand to adding multiple
subnodes in future patches. Put a node after the one we are adding to so
we can check that things sync correctly.

The testAddNode() test should be in the TestNode class since it is a node
test, so move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
71719e15e8 dtoc: Tweak ordering of fdt-offsets refreshing
Once the tree has been synced, thus potentially moving things around in the
fdt, we set _cached_offsets to False so that a refresh will happen next
time a property is accessed.

This 'lazy' refresh doesn't really save much time, since refresh is a very
fast operation, just a single walk of the tree. Also, having the refresh
happen in the bowels of property access it makes it harder to figure out
what is going on.

Simplify the code by always doing a refresh before and after a sync. Set
_cached_offsets to True immediately after this, in the Refresh() function,
since this makes more sense than doing it in the caller.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
37ba9844c2 dtoc: Tidy up property-offset handling
If a property does not yet have an offset, then that means it exists in
the cache'd fdt but has not yet been synced back to the flat tree. Use
the dirty flag for this so we don't need to check the offset too. Improve
the comments for Prop and Node to make it clear what an offset of None
means.

Also clear the dirty flag after the property is synced.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
Simon Glass
acd98611c3 dtoc: Improve internal error for Refresh()
Add the node name too so it is easy to see which node failed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 16:26:48 +13:00
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
fcae6682a7 binman: Update various pieces of the documentation
A few sections are a little out of date now. Update them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:10 +13:00
Simon Glass
96d340e9f6 binman: Drop repetitive heading for each entry
Many entries start 'Entry containing a'. This looks fine in the source
code but is annoying when viewed in the htmldocs table of contents. Drop
these unnecessary words.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:10 +13:00
Simon Glass
6bc4309be7 binman: Incorporate entry documentation
Update this to avoid sphinx warnings and incorporate it into the new
documentaiton tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:10 +13:00
Simon Glass
072026e7bb binman: Rearrange documentation into headings
Collect the material into different top-level headings to make it easier
to read.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:10 +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
0b6023ee41 binman: Plumb expanded entries through fully
Add support for this feature in the control, image and section modules, so
that expanded entries will be selected by default. So far there are no
expanded entry types, so this is a nop.

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
b35fb17936 binman: Allow using an an 'expanded' entry type
As the first step in supporting expanded entries, add a way for binman to
automatically select an 'expanded' version of an entry type, if requested.
This is controlled by a class method.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
5187b80617 binman: Use standard filenames for SPL/TPL devicetree
At present, before any entry expansion is done (such as a 'files' entry
expanding out to individual entries for each file it contains), we check
the binman definition (i.e. '/binman' node) to find out what devicetree
files are used in the images.

This is a pain, since the definition may change during expansion. For
example if there is no u-boot-spl-dtb entry in the definition at the start,
we assume that the SPL devicetree is not used. But if an entry later
expands to include this, then we don't notice.

In fact the flexibility provided by the current approach of checking the
definition is not really useful. We know that we can have SPL and TPL
devicetrees. We know the pathname to each, so we can simply check if the
files are present. If they are present, we can prepare them and update
them regardless of whether they are actually used. If they are not present,
we cannot prepare/update them anyway, i.e. an error will be generated.

Simplify state.Prepare() so it uses a hard-coded list of devicetree files.

Note that state.PrepareFromLoadedData() is left untouched, since in that
case we have a complete definition from the loaded file, but cannot of
course rely on the devicetree files that created it still being present.
So in that case we still check the image defitions.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
adb67bb94e binman: Move the comment for GetFdts() to the base class
Like with other methods this comment should be in the base class. Move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
cb8bebbde0 binman: Drop unnecessary field in output_fdt_info
At present we store an entry as the third field in output_fdt_info[].
This is only used to get the type of the entry. Of course multiple entries
may have this same type. Also the entry type is the key to this dict, so
we can use that instead.

Drop the field and update GetUpdateNodes() to suit. Improve the comment for
output_fdt_info a little while here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
7697170e78 binman: Use the fake SPL/TPL only if requested
At present we always use the main devicetree for SPL/TPL as well when
setting up the state. But this it not needed if there is a real devicetree
for SPL or TPL. In fact it confuses things since we cannot distinguish
between one being provided and using the fake one.

Update the code to create the fakes only when requested. Put the mapping
in a constant so we can use it elsewhere.

Rename 'other_fname' to 'fname' while we are here since there is nothing
'other' about it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
30e1b0944f binman: Drop unnecessary 'type' property in tests
A few tests declare a type when this can be inferred from the node name.
Drop these lines, since it might cause confusion.

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
dccdc38247 binman: Correct the documentation for u-boot-spl-bss-pad
The documentation for this entry indicates that the SPL binary is included
along with the padding. It is not, so update it to correct the error.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
adc59eaff7 binman: Tidy up underscores in entry documentation
Several entries currently use an underscore in the entry-type name, but in
fact a hyphen is used. Update the docs to fix this as it might be
confusing.

Also simplify the 'filename' comment and fix the 'operation' typo.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
4ce4077a41 binman: Update entry help for files-align
Regenerate the entry documentation, which step was missed when the
files-align feature was added.

Fixes: 6eb9932668 ("binman: Support alignment of files")

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
a01d1a25bc binman: Document ExpandEntries() in the base class
Move the documentation to the base method as it is with other methods.
Also update it a little while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
862ddf9100 binman: Allow extracting to current directory
Extracting files to the current directory is not normally a very friendly
thing to do, but it can be warranted, e.g. in a new temporary dir. At
present binman reports an error when such an attempt is made. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
8490c578f4 dtoc: Only generate the required files
At present all possible files are generated, even if some of them just
have a header and an empty body. It is better to generate only the files
that are needed, so that the two types of build (based on the setting of
OF_PLATDATA_INST) can be mutually exclusive.

This is intended to fix a strange problem sometimes found with CI:

   Building current source for 1 boards (1 thread, 40 jobs per thread)
      sandbox:  +   sandbox_spl
   +drivers/built-in.o: In function `dm_setup_inst':
   +drivers/core/root.c:135: undefined reference to
   `_u_boot_list_2_udevice_2_root'
   +dts/dt-uclass.o:(.u_boot_list_2_uclass_2_serial+0x10): undefined
   reference to `_u_boot_list_2_udevice_2_serial'
   ...

This likely happens when switching from !OF_PLATDATA_INST to
OF_PLATDATA_INST since running 'make xxx_defconfig" does not currently
cause any change in which files are generated. With !OF_PLATDATA_INST
the dt-device.c file has no declarations and this is assumed to be the
starting state. The error above seems to indicate that, after changing
to OF_PLATDATA_INST, the dt-uclass.c file is regenerated but the
dt-device.c files is not. This does not seem possible from the relevant
Makefile.spl rule:

   u-boot-spl-platdata := $(obj)/dts/dt-plat.o $(obj)/dts/dt-uclass.o
	$(obj)/dts/dt-device.o

   cmd_dtoc = $(DTOC_ARGS) -c $(obj)/dts -C include/generated all

   include/generated/dt-structs-gen.h $(u-boot-spl-platdata_c) &: \
		$(obj)/$(SPL_BIN).dtb
	@[ -d $(obj)/dts ] || mkdir -p $(obj)/dts
	$(call if_changed,dtoc)

It seems that this cannot regenerate dt-uclass.c without dt-device.c since
'dtoc all' is used. So here the trail ends for now.

In any case it seems better to generate files that are uses and not bother
with those that serve no purpose. So update dtoc to do this automatically.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:08 +13:00
Simon Glass
cff7dcf3fd dtoc: Drop use of DECL() macros
We can use extern instead, so let's drop these macros. It adds one more
thing to learn about and doesn't make the code any clearer.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:28 +13:00
Simon Glass
d392d32fd8 dtoc: Generate device instances
Add support for generating a file containing udevice instances. This
avoids the need to create these at run time.

Update a test uclass to include a 'per_device_plat_auto' member, to
increase test coverage.

Add another tab to the driver_info output so it lines up nicely like the
device-instance output.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00
Simon Glass
ea74c95103 dtoc: Generate uclass devices
Add support for generating a file containing uclass instances. This avoids
the need to create these at run time.

Update a test uclass to include a 'priv_auto' member, to increase test
coverage.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00
Simon Glass
9763e4eb93 dtoc: Generate a summary in the dt-plat.c file
Add a summary to the top of the generated code, to make it easier to see
what the file contains.

Also add a tab to .plat so that its value lines up with the others.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00
Simon Glass
8840bc56fb dtoc: Tidy up the list of supported phandle properties
For now dtoc only supports a hard-coded list of phandle properties, to
avoid any situation where it makes a mistake in its determination.

Make this into a constant dict, recording both the phandle property name
and the associated #cells property in the target node. This makes it
easier to find and modify.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00
Simon Glass
4b91be2fd8 dtoc: Don't generate platform data with instantiation
This file is not used when instantiating devices. Update dtoc to skip
generating its contents and just add a comment instead.

Also it is useful to see the driver name and parent for each device.
Update the file to show that information, to avoid updating the same
tests twice.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00
Simon Glass
426d12f42f dtoc: Add support for decl file
Add an option to generate the declaration file, which declares all
drivers and uclasses, so references can be used in the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00