PicoRV32 absolutely runs on iCE40 and the open toolchain. Check out scripts/ices... | Hacker News

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		bri3d on Dec 21, 2015 \| parent \| context \| favorite \| on: Open Source FPGA Toolchain Builds CPU PicoRV32 absolutely runs on iCE40 and the open toolchain. Check out scripts/icestorm and http://www.clifford.at/papers/2015/yosys-icestorm-etc/slides...

gluggymug on Dec 21, 2015 [–]

The target is the iCE40 HX8K according to the slides (p17) not the icestick unfortunately.

It uses 1521 LUTs with Yosys. The icestick is a HX1K which has 1280 LUTs I think.

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