Changelog
0.10.0
Released on 2023-10-17 - GitHub
What's Changed
Documentation Changes
- Removed references to no longer existing tcontrol and tdata3 CSRs by @Silabs-ArjanB in #839
- Updated OBI to version v1.6.0 by @Silabs-ArjanB in #838
- Fix Typo - "minsttatus" by @silabs-robin in #854
- Updated to version 0.9-draft, 6/6/2023 of CLIC specification by @Silabs-ArjanB in #870
- Changed Debug version to 1.0-STABLE, f4ac44e0d5f6993562bc6826d01ef5fe… by @Silabs-ArjanB in #871
- Removed parameter CLIC_INTTHRESHBITS from the user manual. by @silabs-oysteink in #873
- Version 2 RTD configuration file by @MikeOpenHWGroup in #880
- Updated RISC-V debug spec to version of June 23 2023 by @Silabs-ArjanB in #913
- Added statement that wu_wfe_i is positive level sensitive by @Silabs-ArjanB in #914
- Updated RISC-V CLIC version to 8/1/2023 version by @Silabs-ArjanB in #915
- Fix for issue #881 by @silabs-oysteink in #920
- Updated description of tdata2 view for trigger type 5 by @silabs-oysteink in #924
- Remove mscratchcsw CSR from manual by @silabs-halfdan in #932
- Corrected simulation trace documentation by @silabs-oivind in #936
- Updated cycle counts in the pipeline chapter. by @silabs-oysteink in #942
- Added missing signals to rvfi_mem documentation. by @silabs-oysteink in #948
- Updated description of rvfi_mem_rdata, rvfi_mem_exokay, rvfi_mem_memt… by @silabs-oysteink in #954
- Fix for issue #586 by @silabs-oysteink in #955
- Updated debug spec version to 1.0-STABLE as of September 11th 2023. by @silabs-oysteink in #956
- Added note about how AMO instructions are reported on RVFI. by @silabs-oysteink in #959
- Updated list of unused OBI signals for instruction and data OBI. by @silabs-oysteink in #960
- Updated CLIC spec to version 0.9-draft 9/1/2023. by @silabs-oysteink in #962
- Listing all added RVFI signals in then RVFI chapter of the user manual. by @silabs-oysteink in #966
- Updated debug spec version to 1.0-STABLE as of october 12th 2023. by @silabs-oysteink in #970
- Updated privilege spec to 20211203. by @silabs-oysteink in #971
RTL Changes
- Added usage of 'csr_next_value' function for almost all CSRs. by @silabs-oysteink in #836
- Added 'XIF' to all X_EXT related todo's. by @silabs-oysteink in #840
- Removed two TODO's related to wb_valid. by @silabs-oysteink in #842
- Removed two no longer relevant TODO's in id_stage. by @silabs-oysteink in #843
- Removed todo in prefetcher, updated comment. by @silabs-oysteink in #844
- Signal rename and comment clean-up by @Silabs-ArjanB in #846
- Signal rename by @Silabs-ArjanB in #847
- Fix for issue #546 by @silabs-oysteink in #848
- Dead code removal by @Silabs-ArjanB in #850
- Lint fixes by @silabs-oivind in #852
- Uniquify modules by @silabs-oivind in #855
- Refactored tdata1_n logic by @silabs-oysteink in #856
- Updates due to updated debug spec by @silabs-oysteink in #858
- Update to latest CLIC spec (Version 0.9-draft, 4/11/2023) by @silabs-oysteink in #859
- Added RVFI visibility of HW writes to mcontrol6 by @silabs-oysteink in #861
- Fix for issue #808. by @silabs-oysteink in #864
- Fixed issue where branch_addr_n would be miscalculated for a CLIC SHV… by @silabs-oysteink in #865
- Removed parameter CLIC_INTTHRESHBITS by @silabs-oysteink in #872
- Dret to lower privilege mode no longer clears mintthresh. by @silabs-oysteink in #874
- Lint cleanup by @silabs-oivind in #875
- Lint cleanup by @silabs-oivind in #878
- Removed four no longer relevant TODO's. by @silabs-oysteink in #883
- Fix for issue #884. by @silabs-oysteink in #886
- Lint fix for issue #884 by @silabs-oysteink in #887
- Todo removal: Bus errors in LSU by @silabs-oysteink in #888
- Removed todo in i_decoder and added comments for each use of ctrl_fsm… by @silabs-oysteink in #897
- Removed two todos in controller_fsm. by @silabs-oysteink in #900
- Removed todo in clic_int_controller. by @silabs-oysteink in #898
- Removed todo about local vs flopped intsr_valid within the bypass mod… by @silabs-oysteink in #899
- Removed todo's in EX stage. by @silabs-oysteink in #901
- Added a separate 'modified_access_i' to the MPU and PMA and refactore… by @silabs-oysteink in #905
- Removed three TODO's in the pkg file. by @silabs-oysteink in #906
- Removed TODO in ID stage. Path mentioned in TODO cannot be found, lik… by @silabs-oysteink in #907
- Removed two todo's in the sequencer. by @silabs-oysteink in #908
- Removed todo in MPU by @silabs-oysteink in #903
- Removed two todo's in the controller FSM. by @silabs-oysteink in #909
- Fixed unconnected input to MPU in IF stage. by @silabs-oysteink in #910
- Fix for issue #882 by @silabs-oysteink in #918
- Fixed todo's related to mul_en/div_en i EX stage by @silabs-oysteink in #902
- Optimized CSR stalls by @silabs-oysteink in #917
- Removed todo about interrupt controller suffix. by @silabs-oysteink in #921
- Fixed mask for tdata2 to only include exception codes 4 and 6 when A_EXT != A_NONE. by @silabs-oysteink in #923
- Removed CSR mscratchcsw. by @silabs-oysteink in #925
- Fix todo in assertion a_valid_jump. by @silabs-oivind in #927
- Updates for CLIC spec (august 23) by @silabs-oysteink in #928
- Removed dependency on mcause.mpp when checking if an mret will genera… by @silabs-oysteink in #935
- Controller_fsm cleanup and asserts by @silabs-oysteink in #937
- Fix TODO in RTL. Updated use of priv-lvl signals to match cv32e40s by @silabs-oivind in #938
- Parameterize Zicntr and Xif features by @silabs-halfdan in #951
- Fixes after running SEC vs cv32e40s with SECURE=0. by @silabs-oysteink in #952
- Introduced type for lsu_err_wb by @silabs-oysteink in #958
- Fixed undriven signals by @silabs-oysteink in #961
- Sequencer clock gate optimization by @silabs-oysteink in #963
- Mul/div update for kill by @silabs-oysteink in #965
- Misc cleanup of unused signals. by @silabs-oysteink in #967
- Lint fixes. Don't use logical operators on multi-bit signals by @silabs-oivind in #968
New Contributors
- @silabs-krdosvik made their first contribution in #853
Full Changelog: 0.9.0...0.10.0
0.9.0
Released on 2023-04-19 - GitHub
What's Changed
Documentation Changes
- Clarified effect of NMIs on mstatus by @Silabs-ArjanB in #765
- Fixed inconsistency in NMI target address description for CLINT mode by @Silabs-ArjanB in #767
- Updated version of RV32E to 2.0 by @Silabs-ArjanB in #778
- Made support for Debug (Sdext, dcsr, dpc, dscratch*) conditional on D… by @Silabs-ArjanB in #782
- User manual update for A_EXT. by @silabs-oysteink in #787
- Added missing exception codes for dealing with misaligned atomic inst… by @Silabs-ArjanB in #788
- Updated CLIC to version 0.9-draft, 2/14/2023. Changed mintstatus CSR … by @Silabs-ArjanB in #791
- Fixed broken OBI reference by @Silabs-ArjanB in #798
- Added note in user manual about setting tdata1 to disabled trigger if… by @silabs-oysteink in #797
- Fixing formatting error table format causing DPC table not to be rend… by @Silabs-ArjanB in #801
- Corrected RVFI exception cause for instruction bus fault by @Silabs-ArjanB in #803
- Added explanation on when to use CLIC vs. CLINT by @Silabs-ArjanB in #804
- Updated CLIC version to Version 0.9-draft, 3/14/2023 and clarified th… by @Silabs-ArjanB in #810
- Added description of rvfi_trap.clicpt to the RVFI chapter of the user… by @silabs-oysteink in #818
- Changed tdata2 bits 4 and 6 to WARL for etrigger to enable trigger on… by @silabs-oysteink in #824
- Updated CLIC to version Version 0.9-draft, 4/11/2023 by @Silabs-ArjanB in #832
- Updated RISC-V Debug specification to version 1.0-STABLE, fb702526127… by @Silabs-ArjanB in #834
RTL Changes
- Update to Zc v1.0.1 by @silabs-oysteink in #763
- Added backpressure from WB to the MPU and WPT responses. by @silabs-oysteink in #764
- Added trigger type 2 (mcontrol) by @silabs-oysteink in #750
- Implemented DM_REGION by @silabs-oysteink in #768
- Reverted WPT/MPU backpressure and applied sticky LSU bits in WB instead by @silabs-oysteink in #771
- PUSH/POP not allowed outside of 'main' PMA regions by @silabs-oysteink in #772
- Fix for issue 397 (cv32e40s) by @silabs-oysteink in #773
- Not flagging exception for ebreak if dcsr.ebreakm==1. by @silabs-oysteink in #774
- Fix for issue #745 by @silabs-oysteink in #775
- Fix for issue #729 by @silabs-oysteink in #776
- Checking privilege level when determining exception cause for ebreak by @silabs-oysteink in #777
- Add debug_pc_o and debug_pc_valid_o by @silabs-oivind in #781
- A-extension updates by @silabs-oysteink in #780
- Added time_i input and CSRs for reading it. by @silabs-oysteink in #783
- DEBUG parameter by @silabs-oysteink in #784
- Split A_EXT parameter and added wu_wrs_i pin. by @silabs-oysteink in #785
- RVFI updates for A_EXT by @silabs-oysteink in #786
- Removed accidental latches in csr_wdata_int when DEBUG=0. by @silabs-oysteink in #789
- Relocated mintstatus CSR to address 0xFB1 according to latest CLIC spec. by @silabs-oysteink in #790
- Renamed CLIC related parameters (removed SM prefix) by @Silabs-ArjanB in #792
- Added exception codes 0x4 and 0x6 misaligned atomics. by @silabs-oysteink in #794
- Fix for CV32E40S issue #403 by @silabs-oysteink in #795
- Bugfix: Mintstatus.mil could be set to zero when an NMI was taken. by @silabs-oysteink in #796
- Fixed rvfi wmask issue for tselect, tinfo and tdata3 by @silabs-halfdan in #802
- Fix for cv32e40s issue 415 by @silabs-oivind in #806
- Introduced alignment checking module by @silabs-oysteink in #807
- Clean up parameter types. Fix for issue #676 by @silabs-oivind in #813
- Misaligned pointer update. by @silabs-oysteink in #812
- Removed todo in controller_fsm. by @silabs-oysteink in #820
- Removed todo from controller_fsm. by @silabs-oysteink in #822
- Removed todo in controller_fsm. by @silabs-oysteink in #823
- Remove unused parameter DEBUG_TRIGGER_EN. Add explicit parameter types. by @silabs-oivind in #826
- Removed todo from controller_fsm. by @silabs-oysteink in #821
- Removed e40s-specific todo from controller_fsm. by @silabs-oysteink in #819
- Fix literal width by @mole99 in #827
- Resolve TODO. Synth experiments show no impact. by @silabs-oivind in #828
- Fix for issue #675. by @silabs-oysteink in #830
- Partial fix for issue #766 by @silabs-oysteink in #833
Full Changelog: 0.8.0...0.9.0
0.8.0
Released on 2023-01-10 - GitHub
What's Changed
Documentation Changes
- Clarified effect of X_MISA on the misa CSR by @Silabs-ArjanB in #754
- Syntax fixes by @Silabs-ArjanB in #757
- Updated documentation of JVT CSR alignment from 1024 Bytes to 64 Bytes. by @silabs-oysteink in #758
- Made 0xF (disabled) the resolution value for tdata1.type by @Silabs-ArjanB in #759
RTL Changes
- Fix for issue #410 by @silabs-oysteink in #747
- Fix for issues #365 and #361 by @silabs-oysteink in #749
- Updated priority of actions after waking from SLEEP by @silabs-oysteink in #753
- Fix for issue #751. Changed JVT alignment from 1k to 64 Bytes by @silabs-oysteink in #756
Full Changelog: 0.7.0...0.8.0
0.7.0
Released on 2022-12-22 - GitHub
What's Changed
Documentation Changes
- Added note that writing 0x0 to tdata1 disables the trigger and result… by @Silabs-ArjanB in #712
- Changed Debug version to 1.0.0-STABLE, 86e748abed738f8878707dc31fe271… by @Silabs-ArjanB in #714
- Updated debug to version 1.0-STABLE, 246028cd719426597269b3d717c86680… by @Silabs-ArjanB in #727
- Updated CLIC to version 0.9-draft, 11/08/2022. Removed mclicbase CSR. Changed address of mintstatus CSR. by @Silabs-ArjanB in #728
- User manual updates for mnxti and debug_req_i descriptions by @silabs-oysteink in #731
- Made tdata1 trigger type 0xF the default for WARL resolution. by @silabs-oysteink in #733
- Added support for mcontrol in tdata1. Changed reset value of tinfo acc… by @Silabs-ArjanB in #720
- Corrected tdata2 WARL behavior by @Silabs-ArjanB in #740
- Typo fixes by @Silabs-ArjanB in #742
- Updated Zc version to v1.0.0-RC5.7 by @Silabs-ArjanB in #744
- Update to debug description by @silabs-oysteink in #746
RTL Changes
- Updates related to PR #680 by @silabs-oysteink in #689
- Clear mstatus.mprv when entering user mode through dret by @silabs-oivind in #690
- Removed possible zero-replication code by @silabs-oysteink in #691
- Merge minhv handling from CV32E40S by @silabs-oysteink in #692
- mcause.minhv clear from WB stage by @silabs-oysteink in #693
- CSR stall on CLIC pointers writing to mcause.minhv by @silabs-oysteink in #694
- Debug triggers refactor by @silabs-oysteink in #697
- Add support for RV32E by @silabs-oivind in #695
- Removed POINTER_FETCH state from controller_fsm by @silabs-oysteink in #696
- Bugfix: minstret would only update for clic pointers by @silabs-oysteink in #698
- Added support for DBG_NUM_TRIGGERS parameter by @silabs-oysteink in #700
- Turned on ZC_EXT. by @silabs-oysteink in #701
- Mcontrol6 by @silabs-oysteink in #702
- Trigger types 0x5 and 0xF by @silabs-oysteink in #706
- Disable trigger by writing zero to tdata1 by @silabs-oysteink in #710
- Added assertions for LSU split_q and trigger_match_0_i by @silabs-oysteink in #708
- Watchpoint triggers refactor by @silabs-oysteink in #713
- Updated exception cause for instruction bus faults to be 24 instead o… by @silabs-oysteink in #715
- Initroduced privilege level to align with CV32E40S. by @silabs-oysteink in #716
- Fix github issue #402 by @silabs-oivind in #717
- Tie dcsr.mprven to 1. Add dcsr.stopcount. by @silabs-oivind in #718
- Single step and debug cause cleanup by @silabs-oysteink in #719
- Fix for issue #665 by @silabs-oysteink in #721
- Fix for cv32e40s issue #350 (common with cv32e40x). by @silabs-oysteink in #722
- Fix for issue #711. by @silabs-oysteink in #723
- Implement dcsr.stopcount by @silabs-oivind in #726
- Fix for issue #341. by @silabs-oysteink in #725
- Updates do mnxti and mscratchcsw[l] handling by @silabs-oysteink in #730
- WARL resolution functions by @silabs-oysteink in #732
- Trigger type WARL resolution (0xF) by @silabs-oysteink in #734
- Added privilege level check to ebreak with dcsr.ebreakm by @silabs-oysteink in #735
- Implement fence instruction by @silabs-oivind in #724
- Updated debug cause priority according to debug spec v 1.0.0. by @silabs-oysteink in #737
- Updated targets for NMI. by @silabs-oysteink in #736
- Updated aliasing of mpp and mpie between mcause and mstatus. by @silabs-oysteink in #738
- Fix for issue #668 by @silabs-oysteink in #741
Full Changelog: 0.6.0...0.7.0
0.6.0
Released on 2022-10-13 - GitHub
What's Changed
Documentation Changes
- Updated sections in RVFI documentation to reflect the expansion of rv… by @silabs-oysteink in #658
- Updated version of Zc* to v1.0.0-RC5.6 (and therefore also removed Zc… by @Silabs-ArjanB in #670
- Clarified relative priority of NMIs, interrupts, debug, exceptions by @Silabs-ArjanB in #674
- Updated to latest RISC-V Debug specification. Added support for disab… by @Silabs-ArjanB in #678
- Updates according to latest Smclic specification by @Silabs-ArjanB in #680
- Simplified meaning of debug_pc_* interface by @Silabs-ArjanB in #684
- Removed non-existing etrigger.nmi field by @Silabs-ArjanB in #685
- Fixed description for which CSR instructions on mscratchcsw and mscra… by @Silabs-ArjanB in #688
RTL Changes
- Fix for issue #507 by @silabs-oysteink in #655
- Hooked up mnxti to RVFI. by @silabs-oysteink in #657
- Fix for issue #499. by @silabs-oysteink in #659
- Fix for issue #498. by @silabs-oysteink in #660
- Propagate parameters from alignment buffer to IF stage. Done in prepa… by @silabs-oivind in #662
- Fix for issue #589. by @silabs-oysteink in #661
- Keeping WFI in WB until SLEEP mode is exited by @silabs-oysteink in #667
- Splitting halt_wb to fix timing issues when waking from SLEEP by @silabs-oysteink in #673
- Implemented custom WFE instruction by @silabs-oysteink in #669
- Fix for issue #497 by @silabs-oysteink in #682
- Restricting CSR access to mscratchcsw[l] to CSRRW with rd != x0 by @silabs-oysteink in #686
- Mscratchcsw[l] illegal if rs1==x0 with CSRRW. by @silabs-oysteink in #687
Full Changelog: 0.5.0...0.6.0
0.5.0
Released on 2022-08-26 - GitHub
What's Changed
Documentation Changes
- Typos, style by @Silabs-ArjanB in #582
- Changed reset value of tdata1. Removed reset values for mcontrol6 and… by @Silabs-ArjanB in #583
- Made dcsr.EBREAKM descriptions specific to machine mode. Expanded ins… by @Silabs-ArjanB in #584
- Explained which addresses are used as compare values for execute/load… by @Silabs-ArjanB in #585
- Corrected and clarified rvfi_intr, rvfi_dbg table. Fixes https://gith… by @Silabs-ArjanB in #592
- Added further clarification on rvfi_dbg signal by @Silabs-ArjanB in #621
- Restricted misa CSR and X_MISA parameter to always have D and Q bits 0 by @Silabs-ArjanB in #623
- Updated Zc extension version to v0.70.5 by @Silabs-ArjanB in #625
- Updated exception code for Instruction Bus Fault by @Silabs-ArjanB in #627
- Fixed bitfield description in mtvec CSR for CLIC by @Silabs-ArjanB in #631
- Updated OBI to version 1.5.0 by @Silabs-ArjanB in #632
- Redefined NMI target address for basic non-vectored mode and CLIC mode by @Silabs-ArjanB in #628
- CV32E40X only: Added time_i input and time, timeh CSRs by @Silabs-ArjanB in #633
- Made dcsr.stopcount WARL instead of WARL (0x0). stopcount is now defa… by @Silabs-ArjanB in #636
- Added custom WFE instruction plus related wu_i pin. Made misa.X always 1 by @Silabs-ArjanB in #639
- Added debug PC sampling interface by @Silabs-ArjanB in #643
- Corrected instruction set extension chapter with info on custom WFE i… by @Silabs-ArjanB in #654
RTL Changes
- Pipeline flush for JVT writes by @silabs-oysteink in #575
- Initial implementation of Zc * sequencer by @silabs-oysteink in #588
- Removed ZC_EXT as top level parameter. ZC_EXT is now a localparam, al… by @Silabs-ArjanB in #593
- Fix mstatush_n for RVFI hookup by @Silabs-ArjanB in #595
- Temporarily set localparam ZC_EXT to 0 by @silabs-oysteink in #597
- Added a 'first_op' to track the first operation of multi operation in… by @silabs-oysteink in #605
- Refactored interrupt_allowed and halt_id logic. by @silabs-oysteink in #606
- Sequencer integration by @silabs-oysteink in #607
- Fix #608 by @davideschiavone in #609
- Updates to Zc handling in IF stage by @silabs-oysteink in #612
- Added todos related to recent PRs by @Silabs-ArjanB in #620
- Removed obsolete RTL signal by @Silabs-ArjanB in #624
- Update XIF interface by @michael-platzer in #580
- Unifying code with CV32E40S by @Silabs-ArjanB in #626
- Fix default assignments by @davideschiavone in #617
- Converted unique case to regular case with defaults in load_store_uni… by @silabs-oysteink in #635
- Changed logic for sequence progress detection by @silabs-oysteink in #638
- Removed exception checking in IF stage by @silabs-oysteink in #641
- Fix mcause.mpp indices by @silabs-oivind in #647
- Moved decoding of tablejumps to the sequencer by @silabs-oysteink in #645
- (Partial) fix for issue #325. by @silabs-oysteink in #650
Full Changelog: 0.4.0...0.5.0
0.4.0
Released on 2022-06-07 - GitHub
What's Changed
Documentation Changes
- Corrected R/W information for minhv, mclicbase. Added further explana… by @Silabs-ArjanB in #495
- Removed rvfi_sleep and rvfi_wu by @Silabs-ArjanB in #504
- Added fence.i related notes. Added mstateen CSRs (applicable to CV32E… by @Silabs-ArjanB in #524
- Made mcounteren WARL 0x0 by @Silabs-ArjanB in #525
- Added PMA alignment restriction if X_EXT = 1 by @Silabs-ArjanB in #526
- Added modifiable attribute as being implied by main PMA attribute by @Silabs-ArjanB in #527
- Corrected RW into WARL for mseccfg.RLB, mseccfg.MMWP, mseccfg.MML, pm… by @Silabs-ArjanB in #529
- mtvec.mode is a 2-bit WARL bitfield. Require write buffer flush before retiring fence.i by @Silabs-ArjanB in #532
- Removed mcontext and mscontext CSRs by @Silabs-ArjanB in #535
- etrigger.m and mcontrol6.m are now fully implemented (reset values changed as well) by @Silabs-ArjanB in #537
- Described that push and pop operations are not allowed on non-idempot… by @Silabs-ArjanB in #543
- Reordered content in exceptions and interrupts chapter for clarity by @Silabs-ArjanB in #544
- Fixed mcause reset value for SMCLIC=1 configuration by @Silabs-ArjanB in #550
- Updated jvt and mstateen0 CSRs according to latest Zc* clarifications… by @Silabs-ArjanB in #554
- Documented Atomics extension by @Silabs-ArjanB in #557
- Changed dcsr.mprven to WARL 0x1. Added note on ecall behavior in debu… by @Silabs-ArjanB in #559
- Fixed comment related to dcsr.mprven value by @Silabs-ArjanB in #564
- Prevented table scrollbars by @Silabs-ArjanB in #573
- Table width fixes by @Silabs-ArjanB in #574
RTL Changes
- minstret rvfi reporting fix for WFI by @Silabs-ArjanB in #505
- Implementation of mnxti by @silabs-oysteink in #506
- First step towards merged decoder by @Silabs-ArjanB in #508
- Moved two instructions from predecoder to decoder by @Silabs-ArjanB in #510
- Removed nmi_addr_i; removed USE_DEPRECATED_FEATURE_SET parameter by @Silabs-ArjanB in #512
- Bugfix: mnxti data forwarding causing wrong operand values by @silabs-oysteink in #511
- Decoder interface change by @silabs-oysteink in #513
- Bugfixes after running formal by @silabs-oysteink in #514
- Speeding up decoder by @Silabs-ArjanB in #516
- Reverting merged decoder introduction by @Silabs-ArjanB in #519
- Critical path improvements impacting jump, mret in decoder, bypass mo… by @Silabs-ArjanB in #521
- Implemented all C0 instructions from Zc v 0.70.1. by @silabs-oysteink in #528
- Implemented cm.lbu and cm.lhu from Zc C2. by @silabs-oysteink in #531
- Made jumps and mrets depend on alu_en and sys_en, as this change led … by @silabs-oysteink in #536
- Removed mscontext and mcontext CSRs by @Silabs-ArjanB in #534
- Minimizing syntax/style differences with CV32E40S by @Silabs-ArjanB in #538
- Fixed dependency between Zc and Zbb by @Silabs-ArjanB in #545
- Further removal of CLIC pointers using data access. by @silabs-oysteink in #548
- Fix for issue #549. Clean up CS registers syntax. Tie RVFI to RTL ins… by @Silabs-ArjanB in #555
- Initial version of RVFI OBI tracking by @Silabs-ArjanB in #560
- Moved instruction address word alignment to core boundary by @Silabs-ArjanB in #562
- Removed shadow CSR related code by @Silabs-ArjanB in #563
- Unifying interrupt controllers; aligning cs registers syntax with cor… by @Silabs-ArjanB in #566
- Fix for issue #558 by @silabs-oysteink in #567
Full Changelog: 0.3.0...0.4.0
0.3.0
Released on 2022-03-29 - GitHub
What's Changed
Documentation Changes
- Fixed mpie R/W attribute by @Silabs-ArjanB in #481
- Added sleep signals to rvfi documentation by @silabs-halfdan in #482
- Changed WARL resolution to preserved/unchanged by @Silabs-ArjanB in #489
- Better explanation of mtvt WARL behavior by @Silabs-ArjanB in #490
- Updated WARL behavior of pmpxcfg by @Silabs-ArjanB in #491
RTL Changes
- Updated typedefs for CSR registers to match new fields in the user manual by @silabs-oysteink in #480
- CLIC: Spec chapter 5.1 by @silabs-oysteink in #485
- CLIC: Spec chapter 5.3 by @silabs-oysteink in #486
Full Changelog: 0.2.0...0.3.0
0.2.0
Released on 2022-03-18 - GitHub
What's Changed
Documentation Changes
- Rename pma_region_t -> pma_cfg_t in documentation by @silabs-oivind in #447
- Updated to OBI v1.3 by @Silabs-ArjanB in #449
- Made rvfi_intr multibit by @silabs-halfdan in #459
- Split mimpid into major, minor, patch parts by @Silabs-ArjanB in #460
- Updated documentation of rvfi trap and intr structs by @silabs-halfdan in #467
- Document USE_DEPRECATED_FEATURE_SET by @silabs-halfdan in #469
- Increased allowed SMCLIC_ID_WIDTH range. Moved to OBI v1.4 by @Silabs-ArjanB in #470
- Removed mention of deprecated nmi_addr_i signal from user manual. Def… by @Silabs-ArjanB in #473
- Increased SMCLIC_ID_WIDTH range. Removed wrong preemption example cod… by @Silabs-ArjanB in #474
- Fix typo in doc by @silabs-oivind in #476
- Update CLIC version by @Silabs-ArjanB in #477
RTL Changes
- Parameterized clic irq id by @silabs-halfdan in #441
- Removed unused clock signal by @Silabs-ArjanB in #443
- Added monitor ports to xif by @silabs-hfegran in #445
- Rename pma_region_t -> pma_cfg_t in RTL and SVA by @silabs-oivind in #446
- Update MPU to support data access in instruction side. In preparation… by @silabs-oivind in #450
- Removed obsolete bitfields by @Silabs-ArjanB in #455
- RVFI bugfixes by @silabs-halfdan in #456
- Split mimpid into major, minor,patch by @Silabs-ArjanB in #461
- Syntax fix + IF stage fix by @Silabs-ArjanB in #465
- NMI address update by @silabs-halfdan in #468
- Changed SMCLIC_ID_WIDTH default to 5 by @Silabs-ArjanB in #471
Full Changelog: 0.1.0...0.2.0
0.1.0
Released on 2022-02-16 - GitHub
Initial release