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>The rest of this page explains how to compile and install a "bitstream" file to implement this processor in a cheap (about $50) FPGA board, then how to build L
by peter_d_sherman 6y ago
>The rest of this page explains how to compile and install a "bitstream" file to implement this processor in a cheap (about $50) FPGA board, then how to build Linux for that board and boot it to a shell prompt.
>Numato: The cheapest usable FPGA development board ($50 US) the j2 build system currently targets is the Numato Mimas v2 (also available on amazon). It contains a Xlinux "Spartan 6" LX9 FPGA that can run a J2 at 50mhz, 64 megs of SDRAM, USB2 mini-B, and a micro-sd card slot.
PDS: Nice!
But, it would be an additional serious "would be nice"(!) -- if this could run on Lattice FPGA's / IceStorm Open Source Toolchain:
https://www.latticesemi.com/Products https://www.latticesemi.com/Products
http://www.clifford.at/icestorm/ http://www.clifford.at/icestorm/
https://github.com/YosysHQ/icestorm https://github.com/YosysHQ/icestorm
- freemint 6y agoYou might be interested in https://github.com/j-core/jcore-j1-ghdl https://github.com/j-core/jcore-j1-ghdl
- alexhutcheson 6y agoI think https://github.com/j-core/j-core-ice40 https://github.com/j-core/j-core-ice40 is the better repo to check out.
- freemint 6y agoactually yes.