Difference between revisions of "FELIX instructions for Petals"

From Atlas Wiki
Jump to navigation Jump to search
m
(add more explanations that have been very important for me)
Line 11: Line 11:
 
Initialize the FLX card: <code>flx-init</code>
 
Initialize the FLX card: <code>flx-init</code>
  
(it's normal if it says that all the channels are not aligned even if at least one actually is, we don't know why, but SR1 with staves sees the same)
+
(it's normal if it says that all the channels are not aligned even if at least one actually is, we don't know why, but SR1 with staves sees the same).
  
 
Invert the polarity (for lpGBTv1): <code>flx-config set GBT_RXPOLARITY=0xFFFFFFFF</code>
 
Invert the polarity (for lpGBTv1): <code>flx-config set GBT_RXPOLARITY=0xFFFFFFFF</code>
Line 27: Line 27:
 
Push the lpGBT config to the petal chipset : <code>fice -G0 -I71 configs/lpgbt/lpgbt_PT_M_LH_V1_Pri_hex.cnf</code>
 
Push the lpGBT config to the petal chipset : <code>fice -G0 -I71 configs/lpgbt/lpgbt_PT_M_LH_V1_Pri_hex.cnf</code>
  
(if this command takes a long time, it's because of the PSU, probably due to have been providing power for a long time)
+
(if this command takes a long time, it's because of the LV PSU, probably due to have been providing power for a long time).
  
 
Verify this has worked (you should see the line "Compared 336 values, found 0 differences"): <code>fice -G0 -I71 -C configs/lpgbt/lpgbt_PT_M_LH_V1_Pri_hex.cnf</code>
 
Verify this has worked (you should see the line "Compared 336 values, found 0 differences"): <code>fice -G0 -I71 -C configs/lpgbt/lpgbt_PT_M_LH_V1_Pri_hex.cnf</code>
Line 40: Line 40:
  
 
Activate the AMAC:  <code>write_amac_ppb 9 1 0 0</code>
 
Activate the AMAC:  <code>write_amac_ppb 9 1 0 0</code>
 +
 +
(this will increase the current in the LV PSU, typically from 165 mA to 405 mA, at least these are the numbers at Nikhef with the R5 Vancouver petal. It's important to check this changes in the consumption, since it confirms there's communication with the chips).
  
 
Confirm there is communication with the HCCs via a register dump scan: <code>python3 scantools/run_YARR.py -c scanSetup_regDump.json --infile-dir scantools/configs_PPB_Vancouver_R5</code>  '''twice''' (after the 2nd time, there shouldn't be lines like "There were no results for chip Stave_PPB_hcc1"
 
Confirm there is communication with the HCCs via a register dump scan: <code>python3 scantools/run_YARR.py -c scanSetup_regDump.json --infile-dir scantools/configs_PPB_Vancouver_R5</code>  '''twice''' (after the 2nd time, there shouldn't be lines like "There were no results for chip Stave_PPB_hcc1"
 +
 +
(After the first regsiter dump scan, the current in the LV PSU will increase from 405 mA to 514 mA, and after the second one it will increase from 514 mA to 605 mA).

Revision as of 09:35, 16 May 2024

Back to DAQ systems


How to configure a petal (instructions taken from DESY repo https://gitlab.cern.ch/desy-atlas/itk/petal-testing):

cd into the petal-testing directory and then execute the following commands:

Setup the FELIX dependencies: source dependencies/setupFELIX.sh

Initialize the FLX card: flx-init

(it's normal if it says that all the channels are not aligned even if at least one actually is, we don't know why, but SR1 with staves sees the same).

Invert the polarity (for lpGBTv1): flx-config set GBT_RXPOLARITY=0xFFFFFFFF

Verify the status of the PODs: flx-info POD

Check that all connected links are aligned: flx-info GBT

If testing the PPB R5 Vancouver Petal:

Configure the elinks on your FELIX card: source configs/elinks/elinks_petal_R5_640Mbs.sh

Check your config: elinkconfig Click on Read Cfg, then you can Quit

Push the lpGBT config to the petal chipset : fice -G0 -I71 configs/lpgbt/lpgbt_PT_M_LH_V1_Pri_hex.cnf

(if this command takes a long time, it's because of the LV PSU, probably due to have been providing power for a long time).

Verify this has worked (you should see the line "Compared 336 values, found 0 differences"): fice -G0 -I71 -C configs/lpgbt/lpgbt_PT_M_LH_V1_Pri_hex.cnf

Start FELIXCore and don't close this terminal: startFelixcore


In a second remote terminal session cd into the petal-testing directory and then execute the following commands:

Configure the YARR dependencies: source dependencies/setupYARR.sh

Activate the AMAC: write_amac_ppb 9 1 0 0

(this will increase the current in the LV PSU, typically from 165 mA to 405 mA, at least these are the numbers at Nikhef with the R5 Vancouver petal. It's important to check this changes in the consumption, since it confirms there's communication with the chips).

Confirm there is communication with the HCCs via a register dump scan: python3 scantools/run_YARR.py -c scanSetup_regDump.json --infile-dir scantools/configs_PPB_Vancouver_R5 twice (after the 2nd time, there shouldn't be lines like "There were no results for chip Stave_PPB_hcc1"

(After the first regsiter dump scan, the current in the LV PSU will increase from 405 mA to 514 mA, and after the second one it will increase from 514 mA to 605 mA).