Code

Fix: JTAG correctness#1384

Code

Merged

esden merged 9 commits intomainblackmagic-debug/blackmagic:mainfrom fix/jtag-correctnessblackmagic-debug/blackmagic:fix/jtag-correctnessCopy head branch name to clipboardFeb 12, 2023

+55-28

Commits

Commits on Feb 12, 2023

• common/jtagtap: No need to do 51 idle cycles instead of 50, and jtagtap_init()'s calling jtagtap_soft_reset() duplicates work

  dragonmux

  committed
  9107894

• hosted/remote_jtagtap.c: Fixed the BMDA remote protocol implementation not initialising jtag_proc.tap_idle_cycles, breaking things subtly

  dragonmux

  committed
  b18d942

• jtag_scan: Fixed jtag_dev_write_ir() doing naughty things with numbers

  dragonmux

  committed
  0540c1d

• jtag_scan: jtag_proc.tap_idle_cycles will always be 1 during scan, so don't overcomplicate things

  dragonmux

  committed
  9df12b4

• jtag_scan: Fixed another instance of using integers as booleans for jtagtap_next()

  dragonmux

  committed
  f841772

• common/jtagtap: Retimed jtagtap_tdi_seq_no_delay() as the timings were far too narrow and it was causing clock glitch pulses

  dragonmux

  committed
  4050262

• hosted/remote_jtagtap: Fixed a refactoring mistake that had final_tms handling in jtagtap_tdi_tdo_seq() broken, and added lots of documentation on what's going on

  dragonmux

  committed
  a4abf03

• common/jtagtap: Completely re-timed jtagtap_tdi_tdo_seq_no_delay() to fix a setup-and-hold timing violation

  dragonmux

  committed
  b0f9876

• jtag_scan: Made the ones array available for use by the RISC-V and AVR support branches

  dragonmux

  committed
  e88bff2