[DRAFT] Dynamic allocation scheme

[bowwwang]

This PR enabled TeraPool with a dynamic allocation scheme with support for the DMA engine.

• TODO: Adapt to the latest system CSR

Changelog

Added

Changed

• address_scrambler.sv for dynamic address mapping
• idma_midend_distributor.sv and idma_midend_splitter.sv for augmented transaction split
• mempool_tile.sv, mempool_sub_group.sv, mempool_group.sv, and mempool_cluster.sv for passing scrambling configuration

Fixed

(Reference to issues, labels, and related merge requests)

Checklist

• Automated tests pass
• Changelog updated
• Code style guideline is observed

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