Add minimal configs with block device / fased

[t14916]

Dependent on following chipyard PR:
ucb-bar/chipyard#1302
Adds some minimal FireSim configs to test simulation environment with bridges stripped out.

Related PRs / Issues

UI / API Impact

Verilog / AGFI Compatibility

Contributor Checklist

• Is this PR's title suitable for inclusion in the changelog and have you added a changelog:<topic> label?
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• Did you delete any extraneous prints/debugging code?
• Did you state the UI / API impact?
• Did you specify the Verilog / AGFI compatibility impact?

• If applicable, did you regenerate and publicly share default AGFIs?

• If applicable, did you apply the ci:fpga-deploy label?

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