Replace Dromajo FireSim bridge with Cospike

[abejgonzalez]

This PR does the following:

• Moves the cospike* C/Scala sources to the testchipip repository (so it can be accessed by FireSim)
• Removes the Dromajo bridge binder and replaces it with a Cospike one

Related PRs / Issues:

Type of change:

• Bug fix
• New feature
• Other enhancement

Impact:

• RTL change
• Software change (RISC-V software)
• Build system change
• Other

Contributor Checklist:

• Did you set main as the base branch?
• Is this PR's title suitable for inclusion in the changelog and have you added a changelog:<topic> label?
• Did you state the type-of-change/impact?
• Did you delete any extraneous prints/debugging code?
• Did you mark the PR with a changelog: label?
• (If applicable) Did you update the conda .conda-lock.yml file if you updated the conda requirements file?
• (If applicable) Did you add documentation for the feature?
• (If applicable) Did you add a test demonstrating the PR?

• (If applicable) Did you mark the PR as Please Backport?

[abejgonzalez]

@Mergifyio rebase main

[mergify]

rebase main

❌ Base branch update has failed

Git reported the following error:

Rebasing (1/4)
CONFLICT (modify/delete): generators/chipyard/src/main/resources/csrc/cospike.cc deleted in a48746f1 (Deprecate Dromajo in FireSim, use cospike) and modified in HEAD.  Version HEAD of generators/chipyard/src/main/resources/csrc/cospike.cc left in tree.
error: could not apply a48746f1... Deprecate Dromajo in FireSim, use cospike
hint: Resolve all conflicts manually, mark them as resolved with
hint: "git add/rm <conflicted_files>", then run "git rebase --continue".
hint: You can instead skip this commit: run "git rebase --skip".
hint: To abort and get back to the state before "git rebase", run "git rebase --abort".
Could not apply a48746f1... Deprecate Dromajo in FireSim, use cospike

err-code: A38F6

[jerryz123]

Shall we delete all references to dromajo in this PR now? Including the submodule?

[abejgonzalez]

Shall we delete all references to dromajo in this PR now? Including the submodule?

I'll do that in a separate PR since there are quite a few places where it needs to be removed.

[jerryz123]

Shall we delete all references to dromajo in this PR now? Including the submodule?

I'll do that in a separate PR since there are quite a few places where it needs to be removed.

Cool