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SiFive Blog

The latest insights, and deeper technology dives, from RISC-V leaders

The SiFive blog is your go-to-source for updates on all things RISC-V including processor IP, chip architecture, software and other innovations. Whether you’re producing the next great consumer device, optimizing a datacenter or building next-generation autos check back often to hear the latest from our experts.

Last Week in RISC-V: Sept 14, 2018

Sep 14, 2018
GNU Tools Cauldron Trip Report, Part 2 I was at the GNU tools cauldron last week. I summarized the two BoF sessions in last week's entry. While that was the extent of the RISC-V specific events at the cauldron, I attended the remainder of the cauldron where there were some great sessions. Vector A...
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Last Week in RISC-V: Sept 7, 2018

Sep 07, 2018
This is the last version of "Last Week in RISC-V" that I plan on sending to the various mailing lists, as we'll be posting the rest of them on SiFive's Blog. I didn't get any contributions, but I also haven't gotten through my email yet -- sorry if I missed anything that's been sent it, but I'm not...
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An Open Source Release of the Freedom U540-C000's Bootloader

Sep 06, 2018
The FU540-C000, which is available on the HiFive Unleashed development board, is a Linux capable board based on the open source Freedom platform. We built this chip to drive RISC-V Linux development, and it's been incredibly successful. In the three months since we started shipping the board the R...
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Last Week in RISC-V: August 31, 2018

Aug 31, 2018
Welcome to the first issue of "Last Week in RISC-V", a weekly newsletter tracking the RISC-V community. This newsletter was born out of a discussion in SiFive's internal RISC-V software team and I'm compiling it so it'll have a somewhat heavy focus on the open source software community for now as t...
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SiFive Hosts Girl Geek X and Champions Custom Silicon For All

Jul 31, 2018
On Wednesday, July 25th, SiFive had the pleasure of hosting Girl Geek X at our offices in San Mateo. Girl Geek X is a brilliant organization with the aim of connecting women across companies large and small for the purposes of networking and sharing career advice in the fast-paced tech industry. Ove...
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Interrupts on the SiFive E2 Series

Jul 12, 2018
Last week SiFive launched the new E2 Series RISC-V Core IP. The E2 Series represents SiFive’s smallest, most efficient Core IP Series and is targeted specifically for embedded microcontroller designs. One of the reasons it is great for microcontroller applications is because of its extremely small a...
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