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Ixiasoft
5.7. Simulating the F-Tile PMA/FEC Direct PHY Design
Simulatio of the F-tile PMA/FEC Diect PHY desig equies uig the Quatus® Pime Compile's Aalysis & Elaboatio ad Suppot-Logic Geeatio stages to elaboate the compoet IP i you desig. Next, you geeate the simulato setup scipts fo the Syopsys VCS* simulato, ModelSim* simulato, o ay of the othe suppoted simulatio tools. You ca modify ad use the setup scipts to elaboate ad simulate you desig ad testbech.
The simulatio flow fo F-tile diffes fom othe seial iteface tiles. The diffeece i the F-Tile PMA/FEC Diect PHY Itel® FPGA IP simulatio flow is that you caot simulate idividual IP files.
To simulate the F-tile PMA/FEC Diect PHY desig:
- Click Pocessig > Stat > Stat Aalysis & Elaboatio. Review ad coect ay eo messages.
- O the Compilatio Dashboad, click Suppot-Logic Geeatio. Review ad coect ay eo messages.
Note: A <top_level>_auto_tiles.sv file is auto-geeated i the suppot_logic folde. Fo example, whe the top-level etity is top, the geeated file is top_auto_tiles.sv. Fo a Veilog o SystemVeilog test bech, you must istatiate this i you test bech. Fo a VHDL test bech, you must istatiate this i you top level etity.
- Click Tools > Geeate Simulato Setup Scipt fo IP ad etai the default optios. Esue that you do ot tu o the Use top-level etity ames fom Quatus poject optio.
Figue 111. Geeate Simulato Setup Scipt fo IP Dialog Box
- Click OK. Quatus® Pime Po Editio softwae geeates the <simulato_tool>_setup file i the <simulato_tool> diectoy ad the <simulato_tool>_files.tcl files i the commo diectoy, which is located i the Output diectoy path i step 3. The <simulato_tool>_setup file cotais istuctios fo the simulatio scipt file as well as ay othe simulatio suppot files.
Note: To egeeate the <simulato tool>_setup file, epeat steps 3. ad step 4. To egeeate the <simulato tool>_files.tcl, eame o delete the cuet vesio of the file ad the epeat steps 3. ad step 4.
- Navigate to the diectoy of the simulatio tool you pla to use ad ope the <simulato_tool>_setup file.
Note: The Meto Gaphics* diectoy is fo QuestaSim* .
- Review the istuctios i the <simulato tool>_setup file to ceate a simulatio scipt file based o the give template. The simulatio scipt file cotais the scipt you eed to compile ad u the testbech fo a give simulato tool. The followig shows a example of the vcs_sim.sh, the simulatio scipt file fo VCS* simulato. To view a example fo othe simulato tools, geeate a example desig fo simulatio with you desied simulatio tool. You simulatio scipt cotet ca vay based o you desig chaacteistics.
souce ./vcs_setup.sh TOP_LEVEL_NAME=top_tb QSYS_SIMDIR=../.. USER_DEFINED_ELAB_OPTIONS=""-full64 +v2k -hsopt=gates +systemveilogext+.sv -sveilog -lca +lit=TFIPC-L +lit=PCWM -weal es_def -xlm coece_ettype -timescale=1s/1ps +vcs+vcdpluso +vpddives +defie+TIMESCALE_EN +defie+INTC_FUNCTIONAL +defie+RTLSIM +defie+SSM_SEQUENCE +defie+IP7581SERDES_UXS2T1R1PGD_PIPE_SPEC_FORCE +defie+IP7581SERDES_UXS2T1R1PGD_PIPE_SIMULATION +defie+IP7581SERDES_UXS2T1R1PGD_PIPE_FAST_SIM +eo+1000 +defie+__SRC_TEST__ -debug_access++dive+f -debug_egio+ecypt +ad -f ./filelist.f " " USER_DEFINED_ELAB_OPTIONS_APPEND="" -l vcs.log" " ./simv +lic+wait -l simulatio.log +fsdb+mda=o +fsdbfile+ovas.fsdb
Note: The QSYS_SIMDIR must be the elative path to the diectoy you selected i step 3.Note:Fo a list of othe Fast Sim macos available efe to the followig kowledge base aticle (KDB):I ode to povide a eductio i eal-time simulatio duatio, you ca use a Fast Sim model. This model is eabled via a maco i the simulatio u scipts. The sytax to eable the Fast Sim model is as follows:
+defie+IP7581SERDES_UX_SIMSPEED
Which Fast Simulatio Macos ae documeted fo the Agilex™ 7 F-Tile Had IP?
- Ceate you test bech.
- Fo a Veilog o SystemVeilog test bech:
Whe callig the top level module i the test bech, the module ame must be the same as istace ame. Fo example:
top top ( pots passig );
A mismatch betwee the module ad istace ames causes eos duig compilatio. Fo example, the followig poduces eos duig compilatio:top top_istat0 ( pots passig );
Also be sue to add this istatiatio i you test bech:top_auto_tiles <ay ames> ();
Fo example, <ay ames> ca be top_auto_tiles_ist1. - Fo a VHDL test bech:
The module ame must be diffeet fom the istace ame. Fo example:
DUT_top: top pot map ( pots passig );
Also be sue to add this istatiatio i you top level etity:<diffeet ames>: top_auto_tiles ;
Fo example, <diffeet ames> ca be DUT_top_auto_tiles.
- Fo a Veilog o SystemVeilog test bech:
- Ceate ay othe ecessay suppot files as metioed i the <simulato_tool>_setup file. Fo example, vcs_setup.sh cotais the istuctios fo a file that cotais a list of all desig files ad testbech files icludig the top-level that you equie fo simulatio othe tha the files compiled by the Quatus® Pime Po Editio softwae geeated IP simulatio scipt. I this example, the file is amed filelist.f. Howeve, the file ame is abitay ad you ca be ame it aythig (fo example, commo_files_list.f). Note that the file locatio is elative to the vcs_sim.sh commad. The followig shows oe example filelist.f. The cotet of this file ca vay, depedig o you desig chaacteistics.
# # DESIGN FILE LIST & OPTIONS TEMPLATE - BEGIN # # # # Compile all desig files ad testbech files, icludig the top level. # # (These ae all the files equied fo simulatio othe tha the files # # compiled by the Quatus-geeated IP simulatio scipt) # # # +systemveilogext+.sv # <desig ad testbech files, compile-time optios, elaboatio optios> # # # # DESIGN FILE LIST & OPTIONS TEMPLATE - END ../../top.v ../../top_tb.v
- Stat you simulatio tool ad u compilatio ad simulatio.
- Lauch wavefom viewe.
Table 116. Essetial F-Tile Simulatio Files File Name File Desciptio <simulato tool>_setup Povides istuctios to set up the simulatio file ad othe suppotig files, like commo files list, as well as a scipt souced by the simulatio file. <simulato tool>_files.tcl Scipt to load desig files, eviomet vaiables, ad libaies. Note: Do ot edit the Tcl file.Simulatio scipt You scipt to u simulatios. Note: Make sue the local paths ae coect.Commo files list List of all desig files ad testbech files equied fo simulatio.