Re: [casper] 5GS/s ADC compile errors

2015-08-13 Thread Jack Hickish
Hi Michael,


This is fixed by commit 404989f. It's in the casper-astro-soak-test branch
of https://github.com/casper-astro/mlib_devel
There's a bunch of other fixes in this branch, so I would suggest using it.
At some point in the hopefully near future it will become the standard
casper-astro master branch.



Cheers,
Jack

On Thu, 13 Aug 2015 at 10:50 Michael D'Cruze 
michael.dcr...@postgrad.manchester.ac.uk wrote:





Hello,



I’m getting an error on compiling a spectrometer design which I’m having
trouble understanding. The following appears in the command line interface:



ERROR:PhysDesignRules:2506 - Incorrect placement for a BUFR component. BUFR

mdl_bbox_quant_asiaa_adc5g/mdl_bbox_quant_asiaa_adc5g/DIVBUF in clock
region CLOCKREGION_X0Y7 is driven by a CCIO

adc0clk_p in clock region CLOCKREGION_X0Y5. The BUFR should be placed in
the same clock region as the CCIO or the

CLOCK_DEDICATED_ROUTE constraint should be used on the net

mdl_bbox_quant_asiaa_adc5g/mdl_bbox_quant_asiaa_adc5g/adc_clk.

ERROR:Pack:1642 - Errors in physical DRC.



It reads to me as if there’s something wrong with the ADC block internally,
but as I’ve got a very recent commit I can’t see how that could be,
especially given the number of people using this block…



For completeness, I’m using a 2048 MHz ADC clock in single channel mode
(for 2048 MHz input bandwidth) and have set the fabric clock to 4096/16=256
MHz running off the ADC clock. The actual ADC is in ZDOK0.



Any help would be greatly appreciated; I can only see one error similar to
this on the mail archive and it seemed to have been fixed in a subsequent
mlib_devel commit.



Thanks


Michael




Re: [casper] 5GS/s ADC compile errors

2015-08-13 Thread Primiani, Rurik
Hi Michael,

Which exact mlib_devel commit from which fork are you using?

I believe this was fixed in commit sma-wideband/mlib_devel@404989f on June
27, 2014. See the github link here:

https://github.com/sma-wideband/mlib_devel/commit/404989f

It's possible this somehow did not make it to the repo you are using
(hasn't been merged in yet).

Thanks,
Rurik


On Thu, Aug 13, 2015 at 1:49 PM, Michael D'Cruze 
michael.dcr...@postgrad.manchester.ac.uk wrote:

 Hello,



 I’m getting an error on compiling a spectrometer design which I’m having
 trouble understanding. The following appears in the command line interface:



 ERROR:PhysDesignRules:2506 - Incorrect placement for a BUFR component. BUFR

mdl_bbox_quant_asiaa_adc5g/mdl_bbox_quant_asiaa_adc5g/DIVBUF in clock
 region CLOCKREGION_X0Y7 is driven by a CCIO

adc0clk_p in clock region CLOCKREGION_X0Y5. The BUFR should be placed
 in the same clock region as the CCIO or the

CLOCK_DEDICATED_ROUTE constraint should be used on the net

mdl_bbox_quant_asiaa_adc5g/mdl_bbox_quant_asiaa_adc5g/adc_clk.

 ERROR:Pack:1642 - Errors in physical DRC.



 It reads to me as if there’s something wrong with the ADC block
 internally, but as I’ve got a very recent commit I can’t see how that could
 be, especially given the number of people using this block…



 For completeness, I’m using a 2048 MHz ADC clock in single channel mode
 (for 2048 MHz input bandwidth) and have set the fabric clock to 4096/16=256
 MHz running off the ADC clock. The actual ADC is in ZDOK0.



 Any help would be greatly appreciated; I can only see one error similar to
 this on the mail archive and it seemed to have been fixed in a subsequent
 mlib_devel commit.



 Thanks

 Michael



[casper] 5GS/s ADC compile errors

2015-08-13 Thread Michael D'Cruze
Hello,

I'm getting an error on compiling a spectrometer design which I'm having 
trouble understanding. The following appears in the command line interface:

ERROR:PhysDesignRules:2506 - Incorrect placement for a BUFR component. BUFR
   mdl_bbox_quant_asiaa_adc5g/mdl_bbox_quant_asiaa_adc5g/DIVBUF in clock region 
CLOCKREGION_X0Y7 is driven by a CCIO
   adc0clk_p in clock region CLOCKREGION_X0Y5. The BUFR should be placed in the 
same clock region as the CCIO or the
   CLOCK_DEDICATED_ROUTE constraint should be used on the net
   mdl_bbox_quant_asiaa_adc5g/mdl_bbox_quant_asiaa_adc5g/adc_clk.
ERROR:Pack:1642 - Errors in physical DRC.

It reads to me as if there's something wrong with the ADC block internally, but 
as I've got a very recent commit I can't see how that could be, especially 
given the number of people using this block...

For completeness, I'm using a 2048 MHz ADC clock in single channel mode (for 
2048 MHz input bandwidth) and have set the fabric clock to 4096/16=256 MHz 
running off the ADC clock. The actual ADC is in ZDOK0.

Any help would be greatly appreciated; I can only see one error similar to this 
on the mail archive and it seemed to have been fixed in a subsequent mlib_devel 
commit.

Thanks
Michael