Jie Zhang wrote:
...
... snip, old text remove
...
> I'm wondering if this is correct. There are two parts on the chain.
> You only want to program the FPGA. So you need to bypass the PROM.
> That are those unimplemented SVF commands for. By "all is fine", you
> mean the programmed FPGA works correctly or just the programming has
> no warnings?
> 
> Regards,
> Jie
> 

Hello Jie,

http://urjtag.org/book/_jtag_commands.html#_highlevel_commands says it
all, I should have read it more carefully before I raised the issue
on the list. Under Limitations and Deficiencies it says

  * HIR, HDR commands not supported. Their functionality should be 
    covered by the part concept of UrJTAG. 

So the rule is:

  1. create an svf file for a FPGA-only chain, no matter what the
     real chain on the board looks like
  2. use 'detect' and 'part' to select the FPGA

Rule 1 was violated by the nexys2prog script which I took as a starting
point (the author is notified, I hope he updates this project). With a
corrected nexys2prog all works fine, no warnings anymore, no errors.


                        With best regards,      Walter

-- 
Dr. Walter F.J. Müller       Mail:  [email protected]
CBM Technical Coordinator    Phone:  +49-6159-71-2766
GSI,  Abteilung CBM          Mobile: +49-174-328-1529
Planckstr. 1                 FAX:    +49-6159-71-3622
D-64291 Darmstadt            URL: http://www-linux.gsi.de/~mueller/

Gesellschaft mit beschränkter Haftung
Sitz der Gesellschaft: Darmstadt
Handelsregister: Amtsgericht Darmstadt, HRB 1528

Geschäftsführung: Professor Dr. Dr. h.c. Horst Stöcker, Dr. Hartmut Eickhoff

Vorsitzende des Aufsichtsrates: Dr. Beatrix Vierkorn-Rudolph
Stellvertreter: Ministerialdirigent Dr. Rolf Bernhardt

------------------------------------------------------------------------------
AppSumo Presents a FREE Video for the SourceForge Community by Eric 
Ries, the creator of the Lean Startup Methodology on "Lean Startup 
Secrets Revealed." This video shows you how to validate your ideas, 
optimize your ideas and identify your business strategy.
http://p.sf.net/sfu/appsumosfdev2dev
_______________________________________________
UrJTAG-development mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/urjtag-development

Reply via email to