[libre-riscv-dev] implementing the TLB Replacement Policy
programmerjake at gmail.com
Tue Aug 13 20:48:30 BST 2019
On Tue, Aug 13, 2019, 12:44 Tobias Platen <hacks2019 at platen-software.de>
> I began working on the unit test for the still incomplete TLB.
> When I looked into the write_l1 method I saw that only the
> first CAM entry is updated, all others are never changed.
> I have just started reading
> but that does not explain how to implement a TLB Replacement Policy.
> I will have to think a few days before implementing anything.
I would use a LFSR random number generator to randomly select a tlb entry
to replace. I wrote one which I think is in the soc repo.
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