You have to get an spi bitfile loaded before you can use spi. I rigged up jtag with openocd on my Rpi3b+ to bootstrap the 7i90.
-- Ralph On Feb 26, 2021 11:10 AM, dave engvall <dengv...@charter.net> wrote: CAUTION: This email originated from outside the Walla Walla University email system. Hi all, I finally decided I needed to bite the bullet and see if I could get my Rpi4B-7i90 combo to work. So: mesaflash --device 7i90 -spi --addr /dev/spidev0.0 --write /bitfiles/7i90_spi_svst8_8im2.bit unable to set bpw32, fallback to bpw8 unexpected cookie at 0100..0110: 00000000 00000000 00000000 No 7i90 board found. What am I missing? | what to I need to add/change? The combination I'm looking for is: 6 encoders, 6 pwm and enough i/o to sense axis limits. follow on from 7i90 is one or two 7i33's Thanks. Dave _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.sourceforge.net%2Flists%2Flistinfo%2Femc-users&data=04%7C01%7Cralph.stirling%40wallawalla.edu%7C22f36818188141c9762e08d8da8a2c12%7Cd958f048e43142779c8debfb75e7aa64%7C0%7C0%7C637499634286375374%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=hxDNRQ1SjvNspbnZJelZ7xwlsYLqV8K0uPKSKGtauPY%3D&reserved=0 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users