As far as I know and specs wise, RISC-V has been kind of ready for a while, only missing very high performance implementations.
My first real risc-v target is a 100% RV64 assembly keyboard firmware though. Looking at mango pi pro mq boards, but I wish we had 'smaller' RV64 GPIO/USB boards for that, maybe a small GPIO/USB board with a USB block+FPGA with enough gates to instance a small RV64 core.
These are known "detonators" set up for next year. There's more we don't even know of. It is going to happen.
RISC-V is inevitable.
>As far as I know and specs wise
December 2021's batch of extensions done the magic. No hardware out there implements them.
Once it arrives (e.g. Veyron and Ascalon), the thorough disruption of the whole CPU landscape, from microcontrollers to supercomputers, starts.
The acceleration and massive momentum that we've seen to date is nothing compared to what's to come.
I want to share you optimism, but I advise you to keep your cool. There is a long road to reach the performance of x86/arm microarchitectures (it is harder for risc-v since the "market is over saturated"). And those performant implementations must get access to the best silicium node process... and that...
Veyron's supposed to have actual server boards on sale late this year.
Ascalon, CPU chiplets and a full AI accelerator product using them, succeeding their current one, which iirc uses SiFive IP.
What is interesting imho is that they WILL get serious by 2024, including P670, Veyron, Ascalon. All of them seem to implement RVA22 + ratified V.
This is a very fast timeline for RISC-V, which privileged spec was only ratified in 2019.
It all has been happening much faster than even the most optimistic estimates were.