[Libre-soc-bugs] [Bug 519] Get output from ulx3s serial port to show up in minicom

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=519

--- Comment #12 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Cole Poirier from comment #11)
> (In reply to Luke Kenneth Casson Leighton from comment #10)
> > > Ok committed and pushed. Next question before we can close this bug. Is
> > > running
> > > `./versa_ecp5.py --load` supposed to show output in the minicom terminal?
> > 
> > if everything is wired up correctly yes.
> > 
> > a good test is to run picorv32 litex.  ask  on the #litex freenode channel
> > how to do that.
> 
> Looks like it's a configuration issue in our setup because I get the
> following interactive output in minicom from running: 
> `litex-boards/litex_boards/targets$ ./ulx3s.py --load --device LFE5U-85F`
> 
> An ideas of what I can do to connect our 'stuff' properly?

https://git.libre-soc.org/?p=soc.git;a=blob;f=src/soc/litex/florent/versa_ecp5.py;hb=HEAD

  32             cpu_variant = "standardjtagnoirq",

check the ulx3s class, line 72.  see how duplication means the two
near-identical classes get out of sync?


> 
> ```
> Welcome to minicom 2.7.1
> 
> OPTIONS: I18n 
> Compiled on May  6 2018, 08:02:47.
> Port /dev/ttyUSB0, 16:19:20
> 
> Press CTRL-A Z for help on special keys                 
>                                                         
>    Read speed: 10MiB/s                                  
>                                                         
> --============== Boot ==================--              
> Booting from serial...

you could have stopped around here (maybe a few more lines).

it showed success, the rest was effectively spam, because nobody is intwrested
in the *contents* of the fact that picorv32 succeeded, just that it did in fact
succeed.

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