Add icetea new platform Asic config and cpp files

[cel-gl]

Description
IceTea New Platform Support Development:

agent code
Add a SaiBcm{PLATFORM}PlatformPort header and source file for your platform:
fboss/agent/platforms/sai/SaiBcm{PLATFORM}PlatformPort.h Header example
fboss/agent/platforms/sai/SaiBcm{PLATFORM}PlatformPort.cpp Source example
Add a SaiBcm{PLATFORM}Platform header and source file for your platform:
fboss/agent/platforms/sai/SaiBcm{PLATFORM}Platform.h Header example
fboss/agent/platforms/sai/SaiBcm{PLATFORM}Platform.cpp Source example
Add a new entry to initPorts() in fboss/agent/platforms/sai/SaiPlatform.cpp.
Add a new entry to chooseSaiPlatform() in fboss/agent/platforms/sai/SaiPlatformInit.cpp.
Make changes to CMake files to support building in open source:
Add cmake/AgentPlatformsCommon{PLATFORM}.cmake for your platform (Example)
Then add this library name to sai_platform link libraries in cmake/AgentPlatformsSai.cmake

Motivation
Develop the IceTea platform support according to the new platform support guide, https://facebook.github.io/fboss/docs/developing/new_platform_support/

Test Plan
current compile without error, need icetea switch config files for test

[meta-cla]

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[shiva-menta]

@cel-gl Can you please fill out the CLA? We would like to see the results of the GitHub actions before reviewing / merging in. Let us know if you run into any issues.

[cel-gl]

@cel-gl Can you please fill out the CLA? We would like to see the results of the GitHub actions before reviewing / merging in. Let us know if you run into any issues.

ok, I have signed and receive email "A third-party OAuth application (Facebook) with access to public information (read-only) was recently authorized to access your account.." ,

[meta-cla]

Thank you for signing our Contributor License Agreement. We can now accept your code for this (and any) Meta Open Source project. Thanks!

[shiva-menta]

@cel-gl Can you rebase this PR and resubmit? This will allow Github actions to run and validate your changes. Thanks so much.

[cel-gl]

@cel-gl Can you rebase this PR and resubmit? This will allow Github actions to run and validate your changes. Thanks so much.

ok, I will do it asap

[shiva-menta]

@cel-gl Can you please add icetea800bc to this file (

fboss/fboss/lib/platform_mapping_v2/test/verify_generated_files.py

Line 41 in f7bcd4f

"icecube800bc",

)?

This will fix the Platform Mapping Generation job.

I will add documentation to include this instruction moving forward.

[cel-gl]

@cel-gl Can you please add icetea800bc to this file (

fboss/fboss/lib/platform_mapping_v2/test/verify_generated_files.py

Line 41 in f7bcd4f

"icecube800bc",

)?
This will fix the Platform Mapping Generation job.

I will add documentation to include this instruction moving forward.

done

[facebook-github-bot]

@shiva-menta has imported this pull request. If you are a Meta employee, you can view this in D81800239.

[facebook-github-bot]

@shiva-menta merged this pull request in 713d3a0.