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nand2mario / nestang

NESTang is an FPGA Nintendo Entertainment System implemented with Sipeed Tang Primer 25K, Nano 20K and Primer 20K boards
GNU General Public License v3.0
354 stars 38 forks source link

unable to build for nano 20k on linux #99

Open uglyoldbob opened 2 days ago

uglyoldbob commented 2 days ago

I am unable to build the project as is on linux with gowin ide. Gowin 1.9.10.03 (build 77022) ERROR (RP0006) : The number(28252(27003 LUTs, 907 ALUs, 0 ROM16s, 57 SSRAMs)) of logic in the design exceeds the resource limit(20736) of current device

nand2mario commented 7 hours ago

This is a known problem. 1.9.9 works fine. 1.9.10 turns the MMC5 extended memory into registers, resulting in the error.