[Libre-soc-bugs] [Bug 511] New: Add a test of IO pins to debug/test/test_jtag_tap.py

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Mon Oct 5 02:58:14 BST 2020


            Bug ID: 511
           Summary: Add a test of IO pins to debug/test/test_jtag_tap.py
           Product: Libre-SOC's first SoC
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: CONFIRMED
          Severity: normal
          Priority: Normal
         Component: Source Code
          Assignee: colepoirier at gmail.com
          Reporter: colepoirier at gmail.com
                CC: libre-soc-bugs at lists.libre-soc.org
            Blocks: 383
   NLnet milestone: NLNet.2019.10.Wishbone
    parent task for 383
 budget allocation:


``` lckl
Add a test of IO pins to debug/test/test_jtag_tap.py.  i *think*
these are "standard-defined JTAG behaviour".  need to work out the
code (or find IEEE JTAG documentation)

some commands here:

and here you can see the Muxes being created:

JTAG Boundary scan it's officially called.

yep that needs converting to nmigen.

Referenced Bugs:

[Bug 383] Complete first functional POWER9 Core
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