Issues

• [earlgrey,fpga,ci] Excessive CW340 FPGA build time in CI

  lowRISC/opentitan#31703 · Filter by author thommythomaso opened on Oct 9, 2026
  1

  

• [entropy_src] Repetition count tests count a phantom zero sample after enable (cutoff C reached after C-1 leading zeros)

  lowRISC/opentitan#31700 · Filter by author vera-rubin opened on Oct 9, 2026

• [i2c] Retry after arbitration loss sends a 5-bit address (bit_index not reset on arbitration abort)

  lowRISC/opentitan#31699 · Filter by author vera-rubin opened on Oct 9, 2026

• [i2c] Queued FMT commands still execute after BUS_TIMEOUT halts the controller

  lowRISC/opentitan#31698 · Filter by author vera-rubin opened on Oct 9, 2026

• [uart] A high pulse shorter than half a bit re-arms break detection

  lowRISC/opentitan#31697 · Filter by author vera-rubin opened on Oct 9, 2026
  1

• [uart] Break detection adds up short lows separated by long idle-high gaps

  lowRISC/opentitan#31696 · Filter by author vera-rubin opened on Oct 9, 2026

• [uart] TX_DONE and STATUS.TXIDLE assert at the start of the STOP bit, one bit time early

  lowRISC/opentitan#31695 · Filter by author vera-rubin opened on Oct 9, 2026
  1

• [uart] RX timeout with TIMEOUT_CTRL.VAL=0 fires on every clock while the RX FIFO is empty

  lowRISC/opentitan#31694 · Filter by author vera-rubin opened on Oct 9, 2026

• [otbn] Loop back edge at the last IMEM word raises BAD_INSN_ADDR

  lowRISC/opentitan#31693 · Filter by author vera-rubin opened on Oct 9, 2026

• [spi_host] CONFIGOPTS change after a CSAAT segment to the same CS skips the CS-high boundary

  lowRISC/opentitan#31692 · Filter by author vera-rubin opened on Oct 9, 2026

• [hmac] Nonzero MSG_LENGTH_LOWER[2:0] on context restore prevents hmac_done (bits documented as ignored)

  lowRISC/opentitan#31691 · Filter by author vera-rubin opened on Oct 9, 2026

• [rv_plic] Completion of a disabled source re-arms its gateway (RISC-V PLIC v1.0.0)

  lowRISC/opentitan#31690 · Filter by author vera-rubin opened on Oct 9, 2026

• [keymgr_dpe, dv] Verify prevent_keygen policy

  Component:DVIP:keymgr_dpe
  lowRISC/opentitan#31689 · Filter by author rroth-lowrisc opened on Oct 9, 2026
  

• [i3c] Raise an interrupt on Target Reset detection?

  IP:i3c
  lowRISC/opentitan#31688 · Filter by author andreaskurth opened on Oct 9, 2026

• [top_earlgrey,i3c] Instantiate two I3C blocks in Earl Grey

  IP:i3c
  lowRISC/opentitan#31679 · Filter by author andreaskurth opened on Oct 8, 2026
  11

  

• [lint,verilator] Include Verilator as sign-off linter (and in CI)?

  lowRISC/opentitan#31673 · Filter by author andreaskurth opened on Oct 8, 2026

• [keymgr_dpe] V1 sign-off

  lowRISC/opentitan#31669 · Filter by author KinzaQamar opened on Oct 8, 2026
  

• [doc] Verilator setup instructions do not mention the Nix development shell

  lowRISC/opentitan#31668 · Filter by author andreaskurth opened on Oct 8, 2026
  

• [container] Developer container installs Verilator 4.210, which is below the required version

  lowRISC/opentitan#31667 · Filter by author andreaskurth opened on Oct 8, 2026
  1

  

• [clkmgr,doc] Document the AON/Main power-domain split

  Component:DocIP:clkmgrType:Task
  lowRISC/opentitan#31664 · Filter by author andreaskurth opened on Oct 8, 2026
  

• [rstmgr,doc] Document the AON/Main power-domain split

  Component:DocIP:rstmgrType:Task
  lowRISC/opentitan#31663 · Filter by author andreaskurth opened on Oct 8, 2026
  

• Clarification on SPI Clock Frequency Requirements

  lowRISC/opentitan#31660 · Filter by author dineshsai01 opened on Oct 8, 2026

• [prim] prim_subreg_arb: SwAccessRC + MuBi + DW=16 branch uses wd instead of MuBi16False — read-to-clear is data-dependent

  lowRISC/opentitan#31659 · Filter by author 123Z123Z opened on Oct 7, 2026
  1

• [nix,devshell] ascentlint is broken

  lowRISC/opentitan#31654 · Filter by author etterli opened on Oct 7, 2026
  1

• [EG, ast] Open work after AST is moved inside the PD wrappers

  lowRISC/opentitan#31652 · Filter by author etterli opened on Oct 7, 2026