Adams-Bridge v2.0 Release

Overview

Release of Adams-Bridge 2.0 RTL. All features are frozen, verification plans are executed and signed-off, documentation has been updated, and CDC, Lint, RDC, Synthesis runs are clean.
Nightly regression testing will continue.

Release Notes

What's Changed

• [VAL] fixing the verif fail tests for the incorrect sig indexing by @ekarabu in #201
• [DOC] Update INTT diagram and description by @upadhyayulakiran in #207
• [RTL] Remove inferred latch and undriven dead code by @Nitsirks in #211
• [COV] removed errorXmldsa_cmd cp by @mojtaba-bisheh in #212
• [RTL] added mlkem_valid to reset kv_data_present by @mojtaba-bisheh in #213
• [RTL] Explicitly cast signals in port list for lint fix, qualify idle signal with valid by @Nitsirks in #217
• [RTL] MLKEM lfsr by @mojtaba-bisheh in #222
• [RTL] Fix bug 227, only reset kv data present bits on mandatory zeroize by @Nitsirks in #228
• [DOC] update release notes for official 2.0 release by @Nitsirks in #230

Full Changelog: v2.0-rc1...v2.0

Adams-Bridge v1.0.3 Release

Overview

This release fixes a bug (#107) by removing the special definition of clog2 for XCELIUM.

Release Notes

What's Changed

• [RTL][VAL] xcelium fix, removing special definition of clog2 by @Nitsirks in #220

Full Changelog: v1.0.2...v1.0.3

Adams-Bridge v1.0.2 Release

Overview

This release fixes a bug (#203) where zeroization causes a read/write collision in the SRAMS.
This release also contains key-vault hardening for Caliptra.

Release Notes

What's Changed

• [RTL] Key-vault hardening and zeroization bug fixes by @Nitsirks in #204

Full Changelog: v1.0.1...v1.0.2

Adams-Bridge v2.0-rc1 Release Candidate

Overview

Release Candidate for Adams-Bridge 2.0 RTL. All features are frozen, verification plans are executed and signed-off, documentation has been updated, and CDC, Lint, RDC, Synthesis runs are clean.
Nightly regression testing will continue.

Release Notes

What's Changed

• [RTL] Ay masking updates by @upadhyayulakiran in #134
• mlkem rej sampler implementation by @Nitsirks in #143
• [RTL] [VAL] Fix for stream msg dropped byte bug by @Nitsirks in #146
• Update RTL hierarchy to better align with addition of ML-KEM by @Nitsirks in #147
• [RTL] fix for bug in controller by @Nitsirks in #149
• add cbd sampler implementation for MLKEM by @Nitsirks in #151
• added masked gadgets for MLKEM by @ekarabu in #144
• ML-KEM KeyGen feature with KAT by @Nitsirks in #154
• [RTL] ML-KEM Encaps flow and KAT by @Nitsirks in #155
• [RTL] ABR Refactoring and Issue Clean Up by @Nitsirks in #156
• Barret reduction's I/O adj to 24-bit by @ekarabu in #158
• [RTL] Decapsulation implicit rejection flow by @Nitsirks in #157
• [VAL] ML-KEM randomized test env with the reference model by @ekarabu in #160
• [TB] Decapsulation rejection test case and random test by @Nitsirks in #162
• [DOC] ML-KEM Spec by @mojtaba-bisheh in #135
• ML-KEM Caliptra Keyvault integration by @Nitsirks in #170
• NTT masking by @upadhyayulakiran in #172
• [Val] Enhanced mldsa cov by @mojtaba-bisheh in #171
• [RTL] Fix verilator build for Caliptra by @Nitsirks in #173
• [RTL] enabled external mu by @mojtaba-bisheh in #175
• [RTL][TB] Fix issues in compress, decompress, and input checks by @Nitsirks in #176
• [DOC] updated rej sampler by @mojtaba-bisheh in #174
• [DOC] Spec updates by @Nitsirks in #177
• [RTL] Functional coverage for ML-KEM by @Nitsirks in #178
• [Val] mlkem val by @mojtaba-bisheh in #179
• [VAL] fixed mlkem uvmf randomized test by @mojtaba-bisheh in #183
• [TB] Missing signal on memory export resp modport by @Nitsirks in #181
• [RTL][VAL] Update kv macro and test butterfly and Barrett reduction input range by @upadhyayulakiran in #184
• update kv read and write clients to utilize ocp lock filtering rules by @Nitsirks in #186
• [RTL] Add swwe to kv read and write controls for Caliptra by @Nitsirks in #187
• [TB] coverage updates and new tests by @Nitsirks in #188
• [RTL] ML-DSA addresses and zeroize read/write collision [TB] Coverage and test content by @Nitsirks in #190
• masked busy_o when zeroize by @mojtaba-bisheh in #192
• [DOC] Added TVLA results by @ekarabu in #191
• fix zeroize during fatal errors by @Nitsirks in #193
• [TB/RTL] Fix sig h test corner case, move intr block offset by @Nitsirks in #195
• [Lint] Fixed Unnamed generate block by @mojtaba-bisheh in #196
• Fix verif fail seq, coverage cleanup, and misc issue fix by @Nitsirks in #198
• [VAL] KV asserts for stable controls by @Nitsirks in #199
• [RTL] Disable standalone keygen/decaps without zeroize, fix privkey locks by @Nitsirks in #200
• [DOC] update release notes and readme for rc tag by @Nitsirks in #202

Full Changelog: v1.0.1...v2.0-rc1

Adams-Bridge v1.0.1 Release

Overview

This release fixes a bug (#145) in the variable length message feature.

What's Changed

• [RTL] [TB] Cherry-pick stream msg bug fix from main by @Nitsirks in #148

Full Changelog: v1.0...v1.0.1

Adams-Bridge v1.0 Release

Overview

Release of Adams-Bridge 1.0 RTL. All features are frozen, verification plans are executed and signed-off, documentation has been updated, and CDC, Lint, RDC, Synthesis runs are clean.

What's Changed

• Variable length message feature by @Nitsirks in #137
• [VAL] Variable length message support in UVM env by @ekarabu in #139
• [DOC] Updates to clarify memory requirements and streaming message mode by @Nitsirks in #140
• Update Release_Notes.md for v1.0 by @calebofearth in #141

Full Changelog: v1.0-rc1...v1.0

Adams-Bridge v1.0-rc1 Release Candidate

Overview

Release Candidate for Adams-Bridge 1.0 RTL. All features are frozen, verification plans are executed and signed-off, documentation has been updated, and CDC, Lint, RDC, Synthesis runs are clean.
Final release is pending the completion of a security audit. Nightly regression testing will continue.

What's Changed

• added API and reg map in rdl format by @mojtaba-bisheh in #1
• User/dev/michnorris/abr sync 925 by @Nitsirks in #2
• Enabling github actions to stamp repo from internal flows by @Nitsirks in #3
• added SCA randomness by @mojtaba-bisheh in #5
• User/dev/kupadhyayula/rename config by @upadhyayulakiran in #7
• fixed mult reduction adder by @mojtaba-bisheh in #8
• added new masked design into the ref model by @ekarabu in #9
• User/dev/michnorris/gc fixes merge pr by @Nitsirks in #10
• Added initial version of SCA documentation by @ekarabu in #11
• added FPGA optimization flag by @ekarabu in #12
• making updates to enable verilator compilation by @Nitsirks in #14
• fixed corner case for w1 decompose by @mojtaba-bisheh in #17
• Fixing unit level benches and adding promote regression by @Nitsirks in #15
• Update file list by @upadhyayulakiran in #18
• Split zeta/zeta_inv by @mojtaba-bisheh in #19
• User/dev/michnorris/timescale by @Nitsirks in #21
• User/dev/ekarabulut/normcheck shuf by @ekarabu in #23
• Caliptra keyvault interface hooks by @Nitsirks in #25
• User/dev/kupadhyayula/aux cleanup by @upadhyayulakiran in #24
• User/dev/kupadhyayula/gh ntt shuffling by @upadhyayulakiran in #22
• Enable shuffling by @upadhyayulakiran in #26
• Add compilespec by @calebofearth in #27
• removed redundant exe files by @ekarabu in #28
• User/dev/michnorris/verilator shuffle buffer fix by @Nitsirks in #29
• fixed makehint comparison bug by @ekarabu in #30
• Clean up unused code in w1_encode by @upadhyayulakiran in #31
• skdecode error by @mojtaba-bisheh in #33
• converted ntt_ref ipynb to py by @mojtaba-bisheh in #34
• converted scanf to void and added kv signals by @ekarabu in #35
• User/dev/kupadhyayula/ntt masking by @upadhyayulakiran in #39
• User/dev/kupadhyayula/fix ntt filelist by @upadhyayulakiran in #40
• flopping mode decode in ntt to help timing/fanout issues by @Nitsirks in #44
• Fix compilespecs.yml by @calebofearth in #47
• User/dev/ekarabulut/mldsa t bs by @ekarabu in #50
• User/dev/kupadhyayula/masking fixes by @upadhyayulakiran in #49
• Masking cleanup by @upadhyayulakiran in #53
• mldsa coverage and val tests by @mojtaba-bisheh in #51
• updated to Pure MLDSA mode with 512-bit input msg by @mojtaba-bisheh in #56
• Put hybrid wire in separate always statement by @upadhyayulakiran in #61
• mldsa pcr signing by @mojtaba-bisheh in #63
• Zeroize by @mojtaba-bisheh in #66
• Formal review items by @Nitsirks in #65
• Update coverage file and updated max memory depth by @mojtaba-bisheh in #68
• fixed inst output for reset condition by @mojtaba-bisheh in #72
• added ExternalMu support by @mojtaba-bisheh in #70
• export ABR SRAMs to an external module by @Nitsirks in #74
• fixing clp signals that got removed by removing the wildcard by @Nitsirks in #76
• External_Mu enhancement by @mojtaba-bisheh in #77
• updated KATs by @ekarabu in #82
• aligning msg fsm to msg interface better by @Nitsirks in #79
• Fixup UVM assertion reporting for 1.1d compatibility by @calebofearth in #92
• Updated spec in md format by @mojtaba-bisheh in #91
• Update ref models by @mojtaba-bisheh in #94
• misc fpv fixes by @Nitsirks in #88
• added rnd req in mldsa model by @ekarabu in #97
• added encoding cov by @ekarabu in #98
• jumped out of CHECK_C_CLR state if sec_seq is done by @mojtaba-bisheh in #99
• updated readme by @mojtaba-bisheh in #100
• Fix NTT sampler_valid and done signal issues by @upadhyayulakiran in #101
• zeroized mem read ports by @ekarabu in #102
• scan_mode coverage by @mojtaba-bisheh in #103
• revised spec by @mojtaba-bisheh in #105
• Update ntt base addr policy by @upadhyayulakiran in #110
• removing unused macro that causes issues for compile by @Nitsirks in #106
• lint clean-up by @mojtaba-bisheh in #109
• fixed Unsized number by @mojtaba-bisheh in #111
• User/dev/michnorris/sigdecode h error by @Nitsirks in #112
• updated name/version by @mojtaba-bisheh in #113
• updated hint rules by @mojtaba-bisheh in #114
• Verification Failure Test with SignDecode_h by @ekarabu in #115
• Sigdecode error conditions by @upadhyayulakiran in #116
• added max hintsum check by @mojtaba-bisheh in #117
• Increased failure test interations by @mojtaba-bisheh in #118
• Release spec by @mojtaba-bisheh in #119
• Verif fail test updated constraint by @ekarabu in #121
• fixed sig_decode fsm due to hintsum_max error by @mojtaba-bisheh in #122
• Two verification, One fail by @ekarabu in #123

New Contributors

• @mojtaba-bisheh made their first contribution in #1
• @Nitsirks made their first contribution in #2
• @upadhyayulakiran made their first contribution in #7
• @ekarabu made their first contribution in #9
• @calebofearth made their first contribution in #27

Full Changelog: https://github.com/chipsalliance/adams-bridge/commits/v1.0-rc1