+++ David Brownell [2009-07-20 15:53 -0700]:
> On Monday 20 July 2009, Wookey wrote:
> > Error: BUG: TAP path doesn't finish in a stable state
> 
> I'd have thought that was a requirememnt for (X)SVF... it's hard
> to decrypt the binary XSVF, 

Which is why I put up the svf file too:
http://balloonboard.org/files/balloon3/openocd/bugrep/l3cpld.svf

> so I'll just note the theory that for
> some reason the Xilinx tools don't generate output conforming to
> their published spec (as something to confirm or disprove).

A very plausible theory. I have not read the svf spec, so have very
weak understanding of what exactly it does. 

> Looks like r1980 creating jtag_add_statemove() from the XSVF-specific
> code might have seeded this problem ... if later changes to the statemove()
> logic turned some things into errors.  Do r1979 and r1980 behave, or was
> it already incompatible then?

Cheers for that pointer. I will test the above, but I have only 1 day
before leaving for debconf, and 2 weeks underground afterwards, so it
could be a while. 

Wookey
-- 
Principal hats:  iEndian - Balloonboard - Toby Churchill - Emdebian
http://wookware.org/
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