Add PLRU eviction to L0 and L1 #9
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| if (evict_strb == hit_early) begin | ||
| evict_strb = 1 << cnt_d; | ||
| cnt_d = cnt_q + 2; | ||
| end |
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Make sure to never evict the currently used cache line: pulp-platform/snitch#69
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I added a check to prevent the prefetch if the current line is being fetched (on the last commit on the branch), however I did not synthesize thus don't know the full timing implications.
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Current addition is directly with FFs in the handler, not re-using tag storage.
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