add s390x, ppc64le cpu architecture support

[Basavaraju-G]

This PR Will add IBM s390x,ppc64le cpu architecture support

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, using fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when the PR gets merged):
Fixes #

Special notes for your reviewer:

TODOs:

• squashed commits
• includes documentation
• adds unit tests

[linux-foundation-easycla]

• ✅ login: Basavaraju-G / name: Basavaraju Girriamma (1fee42d)
• ❌ - login: @kabhiibm / name: Kumar-Abhishek . The commit (bea9055) is not authorized under a signed CLA. Please click here to be authorized. For further assistance with EasyCLA, please submit a support request ticket.

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Basavaraju-G
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