[Libre-soc-bugs] [Bug 780] New: Add / enhance / document / relicense Aquila LPC slave core

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Mar 1 21:30:56 GMT 2022


https://bugs.libre-soc.org/show_bug.cgi?id=780

            Bug ID: 780
           Summary: Add / enhance / document / relicense Aquila LPC slave
                    core
           Product: Libre-SOC's first SoC
           Version: unspecified
          Hardware: Other
                OS: Other
            Status: CONFIRMED
          Severity: enhancement
          Priority: ---
         Component: Source Code
          Assignee: lkcl at lkcl.net
          Reporter: tpearson at raptorengineering.com
                CC: libre-soc-bugs at lists.libre-soc.org
   NLnet milestone: ---

COMPLETED

- Added the Aquila LPC slave DMA-capable core to the LibreSoC Microwatt tree
   - Added a fourth DMA master to Microwatt core
 - Enabled on ECP5-85 Arctic Tern boards
 - Extended for true 64-bit DMA (required by Microwatt's 64-bit busses)
 - Documented core (initial datasheet)
 - Verified synthesis / PAR and resource usage
 - Relicensed as LGPLv3+

TODO

- Verify extended version works on Arctic Tern hardware with POWER9 host
(estimated timeframe late March 2022)

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