Lint error reported by VC spyglass

[DerekWangScaleflux]

Hi Caliptra team,
Could you help to check the following lint error reported by VC ( T-2022.06-SP2 ) ?

[155a] STARC05-2.3.6.1 N.A error /prj_wkr/quincelite/workarea/derekwang/quince_lite_0/trunk/design/Caliptra/src/pcrvault/rtl/pv_gen_hash.sv 208 N.A Uninitializable flip-flop 'nonce_offset_i' coexists with flip-flops having asynchronous reset/set description in the same block (line: 198). [Hierarchy: 'sss_top.sha512.sha512_inst.pv_gen_hash1']

[e4] UndrivenInTerm-ML N.A error /prj_wkr/quincelite/workarea/derekwang/quince_lite_0/trunk/design/Caliptra/src/riscv_core/veer_el2/rtl/el2_veer_wrapper.sv 385 10 Detected undriven input terminal rvtop/veer/ic_debug_rd_data[70:0]

[e5] UndrivenInTerm-ML N.A error /prj_wkr/quincelite/workarea/derekwang/quince_lite_0/trunk/design/Caliptra/src/riscv_core/veer_el2/rtl/ifu/el2_ifu_mem_ctl.sv 927 10 Detected undriven input terminal rvtop/veer/ifu/mem_ctl/perr_dat_ff/din[6:0]

[e7] UndrivenInTerm-ML N.A error /prj_wkr/quincelite/workarea/derekwang/quince_lite_0/trunk/design/Caliptra/src/riscv_core/veer_el2/rtl/el2_veer_wrapper.sv 388 10 Detected undriven input terminal rvtop/veer/ic_eccerr[1:0]

[e6] UndrivenInTerm-ML N.A error /prj_wkr/quincelite/workarea/derekwang/quince_lite_0/trunk/design/Caliptra/src/riscv_core/veer_el2/rtl/ifu/el2_ifu_mem_ctl.sv 1387 10 Detected undriven input terminal rvtop/veer/ifu/mem_ctl/bus_ic_wr_en[1:0]

Best Regards
Derek Wang

[DerekWangScaleflux]

Addtional errors ( errors of W123 ) in attached file:

Caliptra_Lint_Error_W123.txt

[DerekWangScaleflux]

Additional error of W164a in attached file: Caliptra_LInt_Error_W164a
Caliptra_Lint_Error_W164a.txt

[Nitsirks]

There are open issues for lint errors, we are aware of them and in the process of providing a fix.

[DerekWangScaleflux]

There are open issues for lint errors, we are aware of them and in the process of providing a fix.

Thanks. Could you kindly provide a due time please ?

[DerekWangScaleflux]

Hi Caliptra team,
Any updates ?

Best Regards
Derek Wang

[Nitsirks]

We are still working on this, no eta at this time.

[DerekWangScaleflux]

Hi, @Nitsirks ,
Any updates ?

 And could you help to check the following lint warnings also ?

Caliptra_Lint_ResetFlop-ML.txt
Caliptra_Lint_STARC05-1.3.1.3.txt

Best Regards
Derek Wang

[Nitsirks]

This PR is going through testing. Resolves most of the issues that we are seeing from partners.

#483

ResetFlop-ML and STARC05-1.3.1.3 are not rules that we have enabled at this time.

[DerekWangScaleflux]

Hi, @Nitsirks
Pls kindly inform me when this is completed.
We are close to RTL freeze now.

Best Regards
Derek Wang

[calebofearth]

#483 has been merged

[DerekWangScaleflux]

#483 has been merged

Hi @calebofearth ,
Is there must fix lint issue in this merge ?

Best Regards
Derek Wang

[Nitsirks]

Lint should be clean to our ruleset as of #483
If you are seeing lint errors, they may need to be waived.

[calebofearth]

Will close this issue soon.