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Author SHA1 Message Date
Ramasamy Chandramouli
c436ce20be [PR:16737, PR:16739] platform-modules: pddf, broadcom/cel: adapt for kernel 6.1 and bookworm (#16954) 
* sonic-platform-modules-cel: broadcom: adapt for kernel 6.1 and bookworm

The i2c_driver->remove API declaration has been updated to return void instead
of int, as part of cleanup patches in 6.1. More details can be referred from
here: [1]. Update the remove API definition in the modules accordingly and
cleanup variables that go unused from the remove API.

Update python build commands for bookworm. The packaging based on calling
setup.py is deprecated and using build module/pip utility is the recommended
method for python packaging/installation. Further details can be referred to
from here: [2], [3]. The build module is picky about the package information file,
which needs to be either setup.py or pyproject.toml.

Additionally, fix formatting inconsistencies in debian/changelog reported by
`dh_installchangelogs` during the build.

Tested the changes by compiling the changes as below:

    make sonic-slave-bash NOBUSTER=1 NOBULLSEYE=1
    sudo dpkg -i target/debs/bookworm/linux-headers-6.1.0-11-2-*.deb
    cd platform/broadcom/sonic-platform-modules-cel
    KVERSION=6.1.0-11-2-amd64 dpkg-buildpackage

Also verified the python scripts under the sonic-platform-modules-cel with
pyflakes to ensure no new errors are flagged (with exception of unused modules).

References:
   [1] - https://github.com/torvalds/linux/commit/ed5c2f5f
   [2] - https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.htm
   [3] - 0b20a4863 (Update Python build commands for Bookworm, 2023-09-07)

Signed-off-by: Ramasamy Chandramouli <rachandr@celestica.com>

* platform/pddf: i2c: adapt for kernel 6.1 and bookworm

   * Fixup i2c_driver->remove API due to changes in the function
     prototype (ref: [1]).

   * Cleanup `MODULE_SUPPORTED_DEVICE` macros that were cleaned up in
     the upstream (ref: [2]).

   * Sanitize python packaging and installation using the `build` module
   instead of calling the setup.py directly (ref: [3]. [4]).

Tested the changes by compiling pddf module as below:

     make sonic-slave-bash NOBUSTER=1 NOBULLSEYE=1
     sudo dpkg -i target/debs/bookworm/linux-headers-6.1.0-11-2-*.deb
     cd platform/pddf/i2c
     KVERSION=6.1.0-11-2-amd64 dpkg-buildpackage

References:
    [1] - https://github.com/torvalds/linux/commit/ed5c2f5f
    [2] - https://github.com/torvalds/linux/commit/6417f031
    [2] - https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.htm
    [3] - 0b20a4863 (Update Python build commands for Bookworm, 2023-09-07)

Signed-off-by: Ramasamy Chandramouli <rachandr@celestica.com>

* platform/broadcom: include platform-modules-cel in builds

With pddf modules patched for 6.1, platform-modules-cel can be compiled
and included in the final image.

Testing by building sonic-broadcom.bin/sonic-broadcom-dnx.bin.

Signed-off-by: Ramasamy Chandramouli <rachandr@celestica.com>

* pddf/i2c: revert correct rootdir for pip install

The pip install directory has been set to test-pkg1/ for testing the build and
incorrectly retained as is. Revert this to the correct path $(PACKAGE_PRE_NAME).

Signed-off-by: Ramasamy Chandramouli <rachandr@celestica.com>

* platform/broadcom: include pddf/modules-cel in the base package

Without this change, the modules were built but not packaged in the final .bin.

The final sonic-broadcom.bin has been tested for bootup on Celestica's
Silverstone platform.

   admin@sonic:~$ uname -a
   Linux sonic 6.1.0-11-2-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.38-4 (2023-08-08) x86_64 GNU/Linux
   admin@sonic:~$ show platform summary
   Platform: x86_64-cel_silverstone-r0
   HwSKU: Silverstone
   ASIC: broadcom
   ASIC Count: 1
   Serial Number: R4009B2F062504LK200024
   Model Number: N/A
   Hardware Revision: N/A
   admin@sonic:~$ show version | head

   SONiC Software Version: SONiC.g0aad6c67c-rachandr
   SONiC OS Version: 12
   Distribution: Debian 12.2
   Kernel: 6.1.0-11-2-amd64
   Build commit: 0aad6c67c
   Build date: Thu Oct 26 07:13:47 UTC 2023
   Built by: rachandr@AZUHPS14

   Platform: x86_64-cel_silverstone-r0

Signed-off-by: Ramasamy Chandramouli <rachandr@celestica.com>

---------

Signed-off-by: Ramasamy Chandramouli <rachandr@celestica.com>
 2023-11-21 18:53:15 -08:00
FuzailBrcm
0704ff5e6c
[pddf]: Adding support for FPGAPCIe in PDDF (#13476) 
Why I did it
Some of the platform vendors use FPGA in the HW design. This FPGA is connected to the CPU via PCIe interface. This FPGA also works as an I2C controller having other devices attached to the I2C channels emanating from it. Adding a common module, a driver and a platform specific algorithm module to be used for such FPGA in PDDF.

How I did it
Added 'pddf_fpgapci_module', 'pddf_fpgapci_driver' and a sample algorithm module for Xilinx device 7021. Kernel modules which takes the platform dependent data from PDDF JSON files and initialises the PCIe FPGA. The sample algorithm module can be used by the ODMs in case the communication algorithms are same for their device. Else, they need to come up with similar algo module.

How to verify it
Any platform having such an FPGA and brought up using PDDF would use these kernel modules. The detail representation of such a device in PDDF JSON file is covered in the HLD.
 2023-02-06 13:48:31 -08:00