[Elphel-support] bit-image x359 generated from source doesn't work

[Oleg K Dzhimiev]

>
> This error is fixed in a CVS commit but not in the "retail" package.
>
It is.
http://elphel.cvs.sourceforge.net/viewvc/elphel/elphel353-8.0/fpga/x359/x359.ucf?revision=1.12&view=markup

ERROR:ConstraintSystem:59 - Constraint <NET "i_sp1/clkout"     TNM_NET =
>
  "TNM_SP1_GCLK_IDATA";> [x359.ucf(170)]: NET "i_sp1/clkout" not found.
>  Please
>   verify that:
>   1. The specified design element actually exists in the original design.
>   2. The specified object is spelled correctly in the constraint source
> file.
> ERROR:ConstraintSystem:59 - Constraint <NET "i_sp2/clkout"     TNM_NET =
>   "TNM_SP2_GCLK_IDATA";> [x359.ucf(177)]: NET "i_sp2/clkout" not found.
>  Please
>   verify that:
>   1. The specified design element actually exists in the original design.
>   2. The specified object is spelled correctly in the constraint source
> file.
>

These 2 wires are optimized out in ISE 12.3 and not present in the after
synthesis netlist.

The latest x359.ucf is corrected -
(you can copy these lines):

#uncomment for older ISE WebPack (e.g., 10.3)
> #NET "i_sp1/clkout"     TNM_NET = "TNM_SP1_GCLK_IDATA";
> NET "i_sp1/gclk_idata"     TNM_NET = "TNM_SP1_GCLK_IDATA";
> NET "i_sp1/en_idata"   TNM_NET = "TNM_SP1_EN_IDATA";
> TIMESPEC "TS_SP1_SCLK0_GCLK_IDATA" = FROM "TNM_SCLK0" TO
> "TNM_SP1_GCLK_IDATA" TIG;
> TIMESPEC "TS_SP1_PCLK_GCLK_IDATA" = FROM "TNM_PCLK" TO "TNM_SP1_GCLK_IDATA"
> TIG;
> TIMESPEC "TS_SP1_GCLK_IDATA_PCLK" = FROM "TNM_SP1_GCLK_IDATA" TO
> "TNM_SCLK0" TIG;
> TIMESPEC "TS_SP1_DOUBLECYC_IDATA" = FROM "TNM_SP1_EN_IDATA" TO
> "TNM_SP1_EN_IDATA" "TS_DCLK";
>
> #uncomment for older ISE WebPack (e.g., 10.3)
> #NET "i_sp2/clkout"     TNM_NET = "TNM_SP2_GCLK_IDATA";
> NET "i_sp2/gclk_idata"     TNM_NET = "TNM_SP2_GCLK_IDATA";
> NET "i_sp2/en_idata"   TNM_NET = "TNM_SP2_EN_IDATA";
> TIMESPEC "TS_SP2_SCLK0_GCLK_IDATA" = FROM "TNM_SCLK0" TO
> "TNM_SP2_GCLK_IDATA" TIG;
> TIMESPEC "TS_SP2_PCLK_GCLK_IDATA" = FROM "TNM_PCLK" TO "TNM_SP2_GCLK_IDATA"
> TIG;
> TIMESPEC "TS_SP2_GCLK_IDATA_PCLK" = FROM "TNM_SP2_GCLK_IDATA" TO
> "TNM_SCLK0" TIG;
> TIMESPEC "TS_SP2_DOUBLECYC_IDATA" = FROM "TNM_SP2_EN_IDATA"   TO
> "TNM_SP2_EN_IDATA" "TS_DCLK";
>

Oleg
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