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wuxx / icesugar

iCESugar FPGA Board (base on iCE40UP5k)
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could I use icesugar impelement VexRiscv #36

Closed fatalfeel closed 2 years ago

fatalfeel commented 2 years ago

in https://github.com/wuxx/VexRiscv VexRiscv small and productive (RV32I, 0.82 DMIPS/Mhz) -> Artix 7 -> 232 Mhz 816 LUT 534 FF Cyclone V -> 155 Mhz 492 ALMs Cyclone IV -> 155 Mhz 1,111 LUT 530 FF iCE40 -> 63 Mhz 1596 LC

can icesugar impelement VexRiscv?

fatalfeel commented 2 years ago

could you add friend list some problem need help wechat: padmafeel

hansfbaier commented 2 years ago

@fatalfeel Yes you can and it has already been done: https://github.com/enjoy-digital/litex

hansfbaier commented 2 years ago

@fatalfeel And IceSugar is supported, see here: https://github.com/hansfbaier/litex-boards/blob/master/litex_boards/targets/muselab_icesugar.py

wuxx commented 2 years ago

OK

fatalfeel commented 2 years ago

thnaks my final goal is make risc-v cpu build on chisel3 scala with InteliJ IDE

fatalfeel commented 2 years ago

OK

plz add wechat friend: padmafeel thanks

fatalfeel commented 2 years ago

after I built https://github.com/wuxx/VexRiscv/tree/d6b845ef8c79a002b43c6e6bd825e3213ac6a381 I have VexRiscv.v and Murax.v how do I burn it to Icesugar, how to use it

my goal is burn a risc-v and a lite os and using riscv gcc build a simple app on it

fatalfeel commented 2 years ago

got it ~~~build ok now root@homelinux:~/icesugar/icesugar/src/advanced/VexRiscv/scripts/Murax/iCESugar# make compile