Parametrization step 3 part 3 (last) (!1940) · Merge requests · OpenHW Group / backup-20241120 / cva6

Created by: cathales

This PR moves XLEN out of packages so that they can be configured by the configuration structure.

This is the third step for #1451. Most of the values are moved but not all values are moved yet (do not close the issue).

This is the part of the last step announced on Mattermost but there is still work to perform (see #1451).

Parametrization step 3 part 3 (last)