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Oh, wow, I am pleased af. I started looking into , an RISC-V soft-core MCU (i.e. it's written in VHDL and can be synthesized onto an FPGA) is working smooth and nicely.
This is so much better an experience than what I've had so far with commercial stuff (yes, looking at you Xilinx)!

You go through the docs, find everything, get everything explained with no superfluous BS. The examples work right away. The docs even explain how to set up the gcc toolchain for riscv32 (Ubuntu seems to only come with a riscv64 toolchain).

And there you go: One 100 line VHDL top file (out of which only 22 lines are devoted to the neorv32 soc), some serial terminal (don't use minicom, just don't) and one 30 line C example later, I've got the blinks! (Bare in mind: I'm absolutely not an embedded dev!)

github.com/stnolting/neorv32

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