Strangely enough I can see your message on MARC, but not in mailbox I'm using Sipeed TangNano 9k
> This subject interests me a lot. Can you tell us which model of FPGA > have you bought / are you using? пт, 6 окт. 2023 г. в 03:01, S V <ner...@gmail.com>: > > Good Day, List! > > This mail is call for help, advice and to stir interest. > > While playing with open source workflow for FPGA chips > I found with pleasure that not only GoWin FPGAs supported by open > source tools, but also all needed tools easily built on OpenBSD > (working on ports now). yosys, project apycula, nextpnr-gowin, > openFPGAloader all successfully build. > > But I can't flash "compiled" bitstream to hardware device with > openFPGAloader. > > Here is description of problem: > > After building software and attaching HW I can successfully scan usb > > found 10 USB device > Bus device vid:pid probe type manufacturer serial product > 000 001 0x0000:0x0000 xvc-client Generic none xHCI root hub > 001 001 0x0000:0x0000 xvc-client Generic none xHCI root hub > 001 005 0x0403:0x6010 FTDI2232 SIPEED FactoryAIOT Pro JTAG Debugger > > but cant detect or flash bitstream with next error > > doas openFPGALoader -b tangnano9k pack.fs --verbose-level=3 > try to open 403 6010 0 0 > iProduct : JTAG Debugger > 8 > b > 8 > b > fail to read data usb bulk read failed > JTAG init failed with: low level FTDI init failed > > > here dmesg > > uftdi0 at uhub3 port 3 configuration 1 interface 0 "SIPEED JTAG > Debugger" rev 2.00/5.00 addr 5 ucom0 at uftdi0 portno 1 > uftdi1 at uhub3 port 3 configuration 1 interface 1 "SIPEED JTAG > Debugger" rev 2.00/5.00 addr 5 ucom1 at uftdi1 portno 2 > > and also usbdevs outputs > > addr 05: 0403:6010 SIPEED, JTAG Debugger > full speed, power 90 mA, config 1, rev 5.00, iSerial FactoryAIOT Pro > driver: uftdi0 > driver: uftdi1 > > > I also posted issue to original github > https://github.com/trabucayre/openFPGALoader/issues/382 > > Any tips and tricks on how to debug it? Any interest in helping? > > -- > Nerfur Dragon > -==(UDIC)==- -- Nerfur Dragon -==(UDIC)==-
