Design Your Own CPU!!!
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Promos
Thanks to SiFive for sponsoring this video! Check our their core designer at sifive.com We get a look at some working Open Source silicon and the things people are doing with the technology. Discuss on the forum: linustechtips.com Our Affiliates, Referral Programs, and Sponsors: linustechtips.com Get Private Internet Access today at geni.us Linus Tech Tips merchandise at designbyhumans.com Linus Tech Tips posters at crowdmade.com Our Test Benches on Amazon: amazon.com Our production gear: geni.us Twitter - twitter.com Facebook - @LinusTech Instagram - @linustech Twitch - twitch.tv Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com
The video provides a deep dive into SiFive’s open source risc-V based designs and the practical path from concept to hardware products. It begins by framing risc-V as a brand new, scalable, and power efficient architecture that eliminates legacy bloat, while highlighting the open source nature as a major cost and licensing advantage. The host explains SiFive’s Core Designer workflow, a cloud-based, self-serve tool that lets users configure performance, memory, and interfaces, generate a block diagram, and then receive verilog RTL and FPGA images the next day. The tour demonstrates real hardware concepts, from a simple SSD-like device to a networked NAS and beyond, all powered by SiFive IP. The narrative then shifts to compatibility and real-world usability, showing a Debian Linux system running on risc-V without extra expertise, with the caveat that consumer-ready software and gaming are not the immediate focus. Finally, the video surveys modular ecosystem partners and security demos, including neural network accelerators, hardware dongles, and secure boot tests, and invites viewers to try the Core Designer themselves as an educational exercise. Overall, the video blends architectural explanations, live demonstrations, and a forward-looking view of customizable, cloud-enabled chip design for diverse applications. It ends by inviting curiosity and directing viewers to sponsor information, community forums, and additional resources.
Topics · technology · hardware · open_source · education · cloud_computing · software_development · ai_hardware · computer_architecture
Questions answered
- What is SiFive Core Designer and how does it help non-traditional chip developers?
- Core Designer is a cloud-based tool that lets users configure CPU performance, memory, interfaces, and other IP, generates a block diagram in real time, and then provides Verilog RTL and FPGA images for download so users can prototype on hardware.
- Can a typical consumer run these risc-V boards at home with Debian?
- Not primarily, as the video notes that consumer use is limited and not intended for gaming; however, Debian with risc-V support can run, and software compatibility is improving, with many packages supported.
- What is the long-term vision for SiFive and risc-V in this video?
- The long-term vision includes integrating third-party IP to build full SoCs via a web interface, potentially fabricating chips through TSMC, and enabling customizable hardware for diverse applications.