0.9.0

What's Changed

Documentation Changes

• And instructions can be inserted as random or dummy instructions by @Silabs-ArjanB in #386
• Removed references to no longer existing mclicbase CSR by @Silabs-ArjanB in #392
• Correct RVFI exception cause for instruction parity/checksum fault by @Silabs-ArjanB in #421
• Merge from CV32E40X related to RVFI by @silabs-oysteink in #428

RTL Changes

• Restricting CSR access to SECURESEED* to only CSRRW with rs1!=x0. by @silabs-oysteink in #383
• Using ungated clock for alert_major_o by @silabs-oysteink in #389
• Merge from CV32E40X by @silabs-oysteink in #390
• Using flopped pc_if for dataindependent branches by @silabs-oysteink in #393
• Merge from CV32E40X by @silabs-oysteink in #396
• Implement turning on and off PC hardening. by @silabs-oysteink in #395
• PMP will not block accesses do DM_REGION during debug mode. by @silabs-oysteink in #399
• Merge from CV32E40X by @silabs-oysteink in #400
• Merge from CV32E40X by @silabs-oysteink in #401
• Fix for issue #394. by @silabs-oysteink in #402
• Merge from CV32E40X by @silabs-oysteink in #404
• Merge from CV32E40X by @silabs-oysteink in #405
• Ebreak exceptions depend on privilege level and dcsr.ebreakm/ebreaku by @silabs-oysteink in #406
• Merge from CV32E40X by @silabs-oysteink in #411
• Merge from CV32E40X by @silabs-oysteink in #413
• Partial fix for X-issue #766 by @silabs-oysteink in #416
• Dynamic width of MTVT_MASK by @silabs-oysteink in #422
• Merge from CV32E40X by @silabs-oysteink in #426
• Removed exceptions 4 and 6 from possible tdata2 entries. Added assert… by @silabs-oysteink in #430
• Parameter cleanup. Part of fix for https://github.com/openhwgroup/cv3… by @silabs-oivind in #431
• Merge from CV32E40X by @silabs-oysteink in #433
• Not jumping due to CLIC or MRET pointers is there is an associated in… by @silabs-oysteink in #434
• Fix for issue #388 by @silabs-oivind in #425
• Merge from CV32E40X by @silabs-oysteink in #435

Documentation Changes inherited from CV32E40X

• Clarified effect of NMIs on mstatus by @Silabs-ArjanB in openhwgroup/cv32e40x#765
• Fixed inconsistency in NMI target address description for CLINT mode by @Silabs-ArjanB in openhwgroup/cv32e40x#767
• Updated version of RV32E to 2.0 by @Silabs-ArjanB in openhwgroup/cv32e40x#778
• Made support for Debug (Sdext, dcsr, dpc, dscratch*) conditional on D… by @Silabs-ArjanB in openhwgroup/cv32e40x#782
• Updated CLIC to version 0.9-draft, 2/14/2023. Changed mintstatus CSR … by @Silabs-ArjanB in openhwgroup/cv32e40x#791
• Fixed broken OBI reference by @Silabs-ArjanB in openhwgroup/cv32e40x#798
• Added note in user manual about setting tdata1 to disabled trigger if… by @silabs-oysteink in openhwgroup/cv32e40x#797
• Fixing formatting error table format causing DPC table not to be rend… by @Silabs-ArjanB in openhwgroup/cv32e40x#801
• Corrected RVFI exception cause for instruction bus fault by @Silabs-ArjanB in openhwgroup/cv32e40x#803
• Added explanation on when to use CLIC vs. CLINT by @Silabs-ArjanB in openhwgroup/cv32e40x#804
• Updated CLIC version to Version 0.9-draft, 3/14/2023 and clarified th… by @Silabs-ArjanB in openhwgroup/cv32e40x#810
• Added description of rvfi_trap.clicpt to the RVFI chapter of the user… by @silabs-oysteink in openhwgroup/cv32e40x#818
• Changed tdata2 bits 4 and 6 to WARL for etrigger to enable trigger on… by @silabs-oysteink in openhwgroup/cv32e40x#824
• Updated CLIC to version Version 0.9-draft, 4/11/2023 by @Silabs-ArjanB in openhwgroup/cv32e40x#832
• Updated RISC-V Debug specification to version 1.0-STABLE, fb702526127… by @Silabs-ArjanB in openhwgroup/cv32e40x#834

RTL Changes inherited from CV32E40X

• Update to Zc v1.0.1 by @silabs-oysteink in openhwgroup/cv32e40x#763
• Added backpressure from WB to the MPU and WPT responses. by @silabs-oysteink in openhwgroup/cv32e40x#764
• Added trigger type 2 (mcontrol) by @silabs-oysteink in openhwgroup/cv32e40x#750
• Implemented DM_REGION by @silabs-oysteink in openhwgroup/cv32e40x#768
• Reverted WPT/MPU backpressure and applied sticky LSU bits in WB instead by @silabs-oysteink in openhwgroup/cv32e40x#771
• PUSH/POP not allowed outside of 'main' PMA regions by @silabs-oysteink in openhwgroup/cv32e40x#772
• Fix for issue 397 (cv32e40s) by @silabs-oysteink in openhwgroup/cv32e40x#773
• Not flagging exception for ebreak if dcsr.ebreakm==1. by @silabs-oysteink in openhwgroup/cv32e40x#774
• Fix for issue #745 by @silabs-oysteink in openhwgroup/cv32e40x#775
• Fix for issue #729 by @silabs-oysteink in openhwgroup/cv32e40x#776
• Checking privilege level when determining exception cause for ebreak by @silabs-oysteink in openhwgroup/cv32e40x#777
• Add debug_pc_o and debug_pc_valid_o by @silabs-oivind in openhwgroup/cv32e40x#781
• DEBUG parameter by @silabs-oysteink in openhwgroup/cv32e40x#784
• Removed accidental latches in csr_wdata_int when DEBUG=0. by @silabs-oysteink in openhwgroup/cv32e40x#789
• Relocated mintstatus CSR to address 0xFB1 according to latest CLIC spec. by @silabs-oysteink in openhwgroup/cv32e40x#790
• Renamed CLIC related parameters (removed SM prefix) by @Silabs-ArjanB in openhwgroup/cv32e40x#792
• Fix for CV32E40S issue #403 by @silabs-oysteink in openhwgroup/cv32e40x#795
• Bugfix: Mintstatus.mil could be set to zero when an NMI was taken. by @silabs-oysteink in openhwgroup/cv32e40x#796
• Fixed rvfi wmask issue for tselect, tinfo and tdata3 by @silabs-halfdan in openhwgroup/cv32e40x#802
• Fix for cv32e40s issue 415 by @silabs-oivind in openhwgroup/cv32e40x#806
• Introduced alignment checking module by @silabs-oysteink in openhwgroup/cv32e40x#807
• Clean up parameter types. Fix for issue #676 by @silabs-oivind in openhwgroup/cv32e40x#813
• Misaligned pointer update. by @silabs-oysteink in openhwgroup/cv32e40x#812
• Removed todo in controller_fsm. by @silabs-oysteink in openhwgroup/cv32e40x#820
• Removed todo from controller_fsm. by @silabs-oysteink in openhwgroup/cv32e40x#822
• Removed todo in controller_fsm. by @silabs-oysteink in openhwgroup/cv32e40x#823
• Remove unused parameter DEBUG_TRIGGER_EN. Add explicit parameter types. by @silabs-oivind in openhwgroup/cv32e40x#826
• Removed todo from controller_fsm. by @silabs-oysteink in openhwgroup/cv32e40x#821
• Removed e40s-specific todo from controller_fsm. by @silabs-oysteink in openhwgroup/cv32e40x#819
• Fix literal width by @mole99 in openhwgroup/cv32e40x#827
• Resolve TODO. Synth experiments show no impact. by @silabs-oivind in openhwgroup/cv32e40x#828
• Fix for issue #675. by @silabs-oysteink in openhwgroup/cv32e40x#830
• Partial fix for issue #766 by @silabs-oysteink in openhwgroup/cv32e40x#833

Full Changelog: 0.8.0...0.9.0