The hardware isn't open source unless you made the chip.
https://www.crowdsupply.com/sutajio-kosagi/precursor/updates/crowdfunding-begins
Discussion
You forgot to include the part where you destructively decap and image the chip to make sure it matches the HDL, which you can’t.
Is that what IRIS does?
https://www.bunniestudios.com/blog/2023/infra-red-in-situ-iris-inspection-of-silicon/
It doesn’t work very well for smaller details.