Commit Graph

4 Commits

Author SHA1 Message Date
Jordan Yates
23280f4a54 scripts: build: check_init_priorities: parse new naming
Update the script to parse the new section naming. The ordering type
is converted from an integer to a tuple, which still compares correctly
due to the elementwise behaviour of tuple comparison.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-07-25 15:58:06 +00:00
Fabio Baltieri
6d99e38a84 scripts: check_init_priorities: ignore zephyr,cdc-acm-uart
The new stack zephyr,cdc-acm-uart driver has two separate init path, one
of which kicks in before the USB stack to start buffering log messages.

This generates a false positive in the build time priority checking,
adding a check to ignore that compatible entirely.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2023-07-25 09:10:26 +02:00
Fabio Baltieri
44e691e20e scripts: check_init_priorities: add extra verbose output
Add support for more verbose output enabling debugging output and add a
first debug print to output the file to device path mapping. Found this
to be extremely useful to find what file is instantiating a specific
device for non obvious cases.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2023-06-02 04:47:24 -04:00
Fabio Baltieri
ef1bd08823 scripts: build: add a script for build time init priority validation
Add a check_init_priorities.py scripts. This goes through all the object
files looking for known initialization sections and building a map of
device ordinals and their effective initialization priority. Then
compares that with the list of dependencies generated based on the
device tree and reports any warning (dependent devices, same priority)
or error (incorrect priority).

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2023-05-25 15:40:07 +02:00