## We want to: - give mass volume appliance manufacturers an alternative to expensive un-auditable chips. - maximize the degree of trust a customer can place in their processor. ## We do this by providing the customer the **freedom to study, modify, and redistribute** the full SoC source from HDL and boot loader to down to the VLSI. ## Libre-SOC is currently targeting: - chromebooks - smartphones - tablets - and industrial boards ## Our First Product Will Be: a (quad core, 800mhz, dual issue, GPU, VPU, [and later an ML inference core] ) SOC. ## Why a Libre-SOC? Its quite hard to guarantee that a performant processors (think pipelined, out-of-order) are functionally perfectly correct. In fact, it often turns out that they [aren’t](https://meltdownattack.com). There are entire [dissertations](http://www.kroening.com/diss/diss-kroe.pdf) dedicated to the subject matter of merely functionally verifying a pipeline (this doesn’t even consider out of order execution). Given the fact that performant bug-free processors no longer exist, how can you trust your processor? The next best thing is to have access to a processor’s design files. Not only have access to them, you must have the freedom to study and improve them. Such a processor is referred to as a Libre processor. However, processors themselves are only a part of the picture. Nowadays, most contemporary computing tasks involve artificial intelligence, media consumption, wireless connectivity, etc... Thus, we must deliver an entire Libre-SOC. ## Benefits: Privacy, Safety-Critical, Peace of Mind... Our Libre-SOC will not have backdoors that plague modern [processors](https://www.csoonline.com/article/3220476/researchers-say-now-you-too-can-disable-intel-me-backdoor-thanks-to-the-nsa.html). There is a very real need for reliable safety critical processors (think airplane, smart car, nuclear power plant, pacemaker...). Libre-SOC posits that it is impossible to trust a processor in a safety critical environment without both access to that processor's source and a cycle accurate HDL simulator that guarantees developers their code behaves as they expect. An ISA level simulator is no longer satisfactory. Refer to this [IEEE article](https://ieeexplore.ieee.org/document/4519604) by Cyberphysical System expert Ed-Lee for more details. ## Still Have Questions? Read about the business and practical benefits of a Libre-SOC below. [[why_a_libresoc]] See our [[3d_gpu/mission_statement]]