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#riscv

27 posts23 participants1 post today
rk: could be an enum<p>Noodling around with RISC-V emulation, writing it in Go.</p><p>Supporting the atomic extension should be doable using Go atomics, but to do it right and without resorting to unsafe, I'd have to represent memory as a slice of int32s and do bullshit to read/write anything smaller than that if I want to have any sort of ergonomics on the atomic usage.</p><p>(Assuming I wanna support more than one CPU/HART running concurrently.)</p><p><a href="https://mastodon.well.com/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://mastodon.well.com/tags/golang" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>golang</span></a> <a href="https://mastodon.well.com/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.well.com/tags/emulation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>emulation</span></a></p>
jbz<p>｢ felix86 is a new x86-64 userspace emulator for RISC-V. It is aimed at achieving good performance in games, and as of now is in relatively early development ｣</p><p><a href="https://felix86.com/First-Post/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">felix86.com/First-Post/</span><span class="invisible"></span></a></p><p><a href="https://indieweb.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://indieweb.social/tags/emulation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>emulation</span></a> <a href="https://indieweb.social/tags/opensource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>opensource</span></a></p>
cm0002<p><strong>felix86 is a new open source Linux emulator to run x86-64 Linux programs on RISC-V processors</strong></p> <p><a href="https://lemmy.world/post/29013515" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">lemmy.world/post/29013515</span><span class="invisible"></span></a></p>
Boiling Steam<p>Felix86: Run x86-64 programs on RISC-V Linux: <a href="https://felix86.com/" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">felix86.com/</span><span class="invisible"></span></a> <br><a href="https://mastodon.cloud/tags/linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linux</span></a> <a href="https://mastodon.cloud/tags/linuxgaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linuxgaming</span></a> <a href="https://mastodon.cloud/tags/update" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>update</span></a> <a href="https://mastodon.cloud/tags/foss" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>foss</span></a> <a href="https://mastodon.cloud/tags/release" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>release</span></a> <a href="https://mastodon.cloud/tags/hardware" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hardware</span></a> <a href="https://mastodon.cloud/tags/gaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gaming</span></a> <a href="https://mastodon.cloud/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a></p>
veer66<p>Thanks to <span class="h-card" translate="no"><a href="https://mtd.bashell.com/@cwt" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>cwt</span></a></span> suggestions for the Linux kernel in OrangePi's distro, I’ve managed to get Debian Sid running with KDE Plasma on my Orange Pi RV2 (RISC-V)!</p><p>The biggest hurdle right now is WiFi. It partially works. While it can scan for SSIDs, it doesn’t yet connect. Interestingly, WiFi works fine on OrangePi’s own distro.</p><p>Time to call it a night, but I’ll dig deeper soon or not!</p><p><a href="https://mstdn.io/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://mstdn.io/tags/debian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>debian</span></a></p>
Liam @ GamingOnLinux<p>felix86 is a new open source Linux emulator to run x86-64 Linux programs on RISC-V processors <a class="hashtag" href="https://bsky.app/search?q=%23RISCV" rel="nofollow noopener noreferrer" target="_blank">#RISCV</a> <a class="hashtag" href="https://bsky.app/search?q=%23OpenSource" rel="nofollow noopener noreferrer" target="_blank">#OpenSource</a> <a class="hashtag" href="https://bsky.app/search?q=%23Emulation" rel="nofollow noopener noreferrer" target="_blank">#Emulation</a> <a class="hashtag" href="https://bsky.app/search?q=%23Gaming" rel="nofollow noopener noreferrer" target="_blank">#Gaming</a> <a class="hashtag" href="https://bsky.app/search?q=%23Linux" rel="nofollow noopener noreferrer" target="_blank">#Linux</a><br><br><a href="https://www.gamingonlinux.com/2025/05/felix86-is-a-new-open-source-linux-emulator-to-run-x86-64-linux-programs-on-risc-v-processors/" rel="nofollow noopener noreferrer" target="_blank">felix86 is a new open source L...</a></p>
Liam @ GamingOnLinux 🐧🎮<p>felix86 is a new open source Linux emulator to run x86-64 Linux programs on RISC-V processors <a href="https://www.gamingonlinux.com/2025/05/felix86-is-a-new-open-source-linux-emulator-to-run-x86-64-linux-programs-on-risc-v-processors/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">gamingonlinux.com/2025/05/feli</span><span class="invisible">x86-is-a-new-open-source-linux-emulator-to-run-x86-64-linux-programs-on-risc-v-processors/</span></a></p><p><a href="https://mastodon.social/tags/RISCV" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RISCV</span></a> <a href="https://mastodon.social/tags/OpenSource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenSource</span></a> <a href="https://mastodon.social/tags/Emulation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Emulation</span></a> <a href="https://mastodon.social/tags/Gaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gaming</span></a> <a href="https://mastodon.social/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a></p>
Larry (Mr.Optimization)<p>I bought an Orange Pi RV2 for experimenting with RISC-V SIMD. It works better than other Linux RISC-V SBCs I've tested. It runs a bit hot + slow compared to an RPI4, but not too bad. Has anyone gotten VSCode to run on RV64?<br><a href="https://floss.social/tags/linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linux</span></a> <br><a href="https://floss.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a></p>
Preston Maness ☭<p><span class="h-card" translate="no"><a href="https://indieweb.social/@jbz" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jbz</span></a></span> &gt;It was Intel grant money, Patterson happily admits, that paid for the Berkeley architects to invent RISC-V in the first place. Without closed source, proprietary Big Tech, there’s no open source, free-for-all Little Tech. Don’t listen to the techno-hippies who claim otherwise; that’s always been the case.</p><p>Perhaps. But it doesn't *have* to be that way :) There are alternatives to finance capital. And even it traces much of its sustenance to generous state backing, something China seems to have learned and that the USA seems to have forgotten (if the anemic CHIPS act in the US is anything to go by).</p><p><a href="https://tenforward.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://tenforward.social/tags/intel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>intel</span></a> <a href="https://tenforward.social/tags/capitalism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>capitalism</span></a> <a href="https://tenforward.social/tags/socialism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>socialism</span></a> <a href="https://tenforward.social/tags/chips" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chips</span></a> <a href="https://tenforward.social/tags/china" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>china</span></a></p>
Preston Maness ☭<p><span class="h-card" translate="no"><a href="https://indieweb.social/@jbz" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jbz</span></a></span> <a href="https://tenforward.social/tags/risc" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>risc</span></a> <a href="https://tenforward.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://tenforward.social/tags/hackers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hackers</span></a> <a href="https://tenforward.social/tags/AngelinaJolie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AngelinaJolie</span></a> <a href="https://tenforward.social/tags/wired" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>wired</span></a></p>
jbz<p>Angelina Jolie Was Right About Computers | WIRED</p><p>｢ China’s top scientists have heralded RISC-V as a path to silicon independence. India just used RISC-V to make its first homemade microprocessor. Name a country; it’s probably experimenting with RISC-V. Brazil sent a record 25 delegates to the RISC-V summit ｣</p><p><a href="https://www.wired.com/story/angelina-jolie-was-right-about-risc-architecture/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">wired.com/story/angelina-jolie</span><span class="invisible">-was-right-about-risc-architecture/</span></a></p><p><a href="https://indieweb.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://indieweb.social/tags/risc" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>risc</span></a> <a href="https://indieweb.social/tags/arm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>arm</span></a></p>
jbz<p>⚡ Orange Pi RV2 Benchmarks: The Most Performant RISC-V Board For Less Than $100 With 8 Cores + 8GB RAM Review </p><p>｢ The pricing is much better than what we've seen out of RISC-V boards in the past. And with them being available via Amazon and even Amazon Prime for some models, you can get it in a matter of days -- this isn't any pre-ordering / crowdfunding, ordering out of China, etc ｣</p><p><a href="https://www.phoronix.com/review/orange-pi-rv2-benchmarks" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">phoronix.com/review/orange-pi-</span><span class="invisible">rv2-benchmarks</span></a></p><p><a href="https://indieweb.social/tags/RISCV" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RISCV</span></a> <a href="https://indieweb.social/tags/OrangePiRV2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OrangePiRV2</span></a></p>
jbz<p>🚀 RISC-V RVA23—A Major Milestone </p><p>｢ RVA Profiles align implementations of RISC-V 64-bit application processors that will run rich operating systems (OS) stacks from standard binary OS distributions. They’re essential to software portability across many hardware implementations and help to avoid vendor lock-in ｣</p><p><a href="https://www.electronicdesign.com/technologies/embedded/digital-ics/processors/article/55283485/risc-v-international-more-about-the-risc-v-rva23-profile" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">electronicdesign.com/technolog</span><span class="invisible">ies/embedded/digital-ics/processors/article/55283485/risc-v-international-more-about-the-risc-v-rva23-profile</span></a></p><p><a href="https://indieweb.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://indieweb.social/tags/rva23" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rva23</span></a></p>
Olimex<p>RVPC - the educational Open Source Hardware and Software EURO 1 Do It Yourself RISC-V computer now got BASIC interpreter <a href="https://olimex.wordpress.com/2025/04/30/rvpc-the-open-source-hardware-and-software-euro-1-risc-v-computer-now-got-basic-interpreter/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">olimex.wordpress.com/2025/04/3</span><span class="invisible">0/rvpc-the-open-source-hardware-and-software-euro-1-risc-v-computer-now-got-basic-interpreter/</span></a> <a href="https://mastodon.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://mastodon.social/tags/basic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>basic</span></a> <a href="https://mastodon.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://mastodon.social/tags/retrogaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrogaming</span></a></p>
Pierre Lecourt<p>Muse Pi Pro : une SBC très complète sous SoC RISC-V<br>La carte de développement Muse Pi Pro reprend les principaux codes des cartes Raspberry Pi mais à la sauce Risc-V..<br> <a href="https://www.minimachines.net/?p=133720" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">minimachines.net/?p=133720</span><span class="invisible"></span></a> <a href="https://oisaur.com/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a></p>
Brkdncr<p><strong>Muse Pi Pro is a Raspberry Pi-sized RISC-V PC with M.2 and mPCIe sockets - Liliputing</strong></p> <p><a href="https://lemmy.world/post/28896451" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">lemmy.world/post/28896451</span><span class="invisible"></span></a></p>
YRabbit<p>Built and ready to experiment with firmware - need to make a display driver possibly with hardware scrolling, possibly with DMA, disabling both the backlight and the display itself in power-saving mode, fonts, then decisions on layout.... then keyboard and bouncin.... then the actual brains of the calculator:)</p><p>A lot of fun. BUT! The ground has thawed to the depth of a shovel, you have to dig and plant and dig again. I am extremely inactive in the spring in terms of hobbies:)</p><p><a href="https://mastodon.sdf.org/tags/diy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diy</span></a> <a href="https://mastodon.sdf.org/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a></p>
Pavel Pisa<p>The <a href="https://cw.fel.cvut.cz/wiki/courses/b35apo/en/start" rel="nofollow noopener noreferrer" target="_blank">B35APO Computer Architectures</a> course based on <a class="hashtag" href="https://social.kernel.org/tag/riscv" rel="nofollow noopener noreferrer" target="_blank">#riscv</a> and our <a class="hashtag" href="https://social.kernel.org/tag/qtrvsim" rel="nofollow noopener noreferrer" target="_blank">#qtrvsim</a> <a href="https://github.com/cvut/qtrvsim" rel="nofollow noopener noreferrer" target="_blank">simulator</a> reached new (re)usability level, updated slides in the LaTeX Beamer format for lecture 1 to 10 are translated to English, <a href="https://cw.fel.cvut.cz/wiki/courses/b35apo/en/lectures/start" rel="nofollow noopener noreferrer" target="_blank">PDF</a>, CC-BY-SA <a href="https://gitlab.fel.cvut.cz/b35apo/apo-slides/" rel="nofollow noopener noreferrer" target="_blank">Slide Sources</a> at <a class="hashtag" href="https://social.kernel.org/tag/cvut" rel="nofollow noopener noreferrer" target="_blank">#cvut</a> FEE GitLab and on <a href="https://github.com/cvut/comparch-slides" rel="nofollow noopener noreferrer" target="_blank">GitHub</a>. The feedback, corrections, suggestion, reuse and cooperation are welcomed. The lectures recording are available on community driven PeerTube server <a href="https://vhsky.cz/w/p/8Ejstt3Tfh8mWGcjQcEL2S" rel="nofollow noopener noreferrer" target="_blank">https://vhsky.cz/w/p/8Ejstt3Tfh8mWGcjQcEL2S</a> and <a href="https://www.youtube.com/playlist?list=PLQL6z4JeTTQl3tUGV5kM5Wt9ziZrV-fpI" rel="nofollow noopener noreferrer" target="_blank">CTU FEE B35APO YouTube List</a>. The online site with links to more related courses and on-line QtRvSim <a href="https://comparch.edu.cvut.cz/" rel="nofollow noopener noreferrer" target="_blank">https://comparch.edu.cvut.cz/</a> WASM application allows <a href="https://comparch.edu.cvut.cz/online-tools/webeval/" rel="nofollow noopener noreferrer" target="_blank">even online evaluation</a> of simple <a class="hashtag" href="https://social.kernel.org/tag/riscv" rel="nofollow noopener noreferrer" target="_blank">#riscv</a> assembly and C exercises.</p>
external quantum efficiency<p>I'm still sad that SophGo wasn't able to ship the SG2380 <a href="https://community.milkv.io/t/introducing-the-milk-v-oasis-with-sg2380-a-revolutionary-risc-v-desktop-experience/780" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">community.milkv.io/t/introduci</span><span class="invisible">ng-the-milk-v-oasis-with-sg2380-a-revolutionary-risc-v-desktop-experience/780</span></a></p><p>As far as I know, this means the SiFive P670 is still complete unobtanium, and here we are fully 2.5 years on from its marketing launch.</p><p><a href="https://aleph.land/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a></p>
It's FOSS<p>A new RISC-V SBC.&nbsp;👇</p><p><a href="https://news.itsfoss.com/muse-pi-pro/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">news.itsfoss.com/muse-pi-pro/</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/riscv" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>riscv</span></a> <a href="https://mastodon.social/tags/diy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diy</span></a></p>
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