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Commit Graph

11 Commits

Author SHA1 Message Date
wfjm
a73bda34de perl scripts: add and use bailout 2018-12-24 09:02:41 +01:00
wfjm
15a8f0e4e4 get disclaimers in line with GPL V3 License.txt 2018-01-03 10:04:30 +01:00
Walter F.J. Mueller
1d82619b37 bump perl use to 5.14.0
- in many places still had 'use 5.005', refering to a 1998 version
- change to 'use 5.14.0' (released 2011)
2016-12-28 10:54:46 +01:00
Walter F.J. Mueller
5983b0bb2a - upgraded CRAM controller, now with 'page mode' support
- new test bench driver tbrun, give automatized test bench execution
2016-10-15 07:42:21 +00:00
Walter F.J. Mueller
2b5cfb7d96 - Code base cleaned-up for vivado, fsm now inferred
- xsim support complete (but many issues to be resolved yet)
- Added configurable w11a cache
- Removed some never documented and now strategically obsolete designs
2016-06-26 16:02:42 +00:00
Walter F.J. Mueller
e1479d4e5d - Add Arty support (BRAM only)
- Add sysmon/xadc support (for nexys4,basys3,arty designs)
- Add Vivado simulator support (DPI not yet working)
2016-03-19 15:45:59 +00:00
Walter F.J. Mueller
e91847f8db - added support for Vivado
- added support for Nexys4 and Basys3 boards
- added RL11 disk support
- lots of documentation updated
2015-03-09 19:26:25 +00:00
Walter F.J. Mueller
dde49d52e4 - the w11a rbus interface used so far a narrow dynamically adjusted
rbus->ibus window. Replaces with a 4k word window for whole IO page.
- utilize rlink protocol version 4 features in w11a backend
  - use attn notifies to dispatch attn handlers
  - use larger blocks (7*512 rather 1*512 bytes) for rdma transfers
  - use labo and merge csr updates with last block transfer
  - this combined reduces the number of round trips by a factor 2 to 3, 
    and in some cases the throughput accordingly.
2015-01-04 19:18:35 +00:00
Walter F.J. Mueller
093d540121 - The div instruction gave wrong results in some corner cases when either
divisor or quotient were the largest negative integer (100000 or -32768).
  This is corrected now, for details see ECO-026-div.txt
- some minor updates and fixes to support scripts
- xtwi usage and XTWI_PATH setup explained in INSTALL.txt
2014-08-10 14:32:48 +00:00
Walter F.J. Mueller
3f455d5236 - interim release w11a_V0.532 (untagged)
- re-organize modules 'human I/O' interface on Digilent boards
- add test designs for 'human I/O' interface for atlys,nexys2, and s3board
- small updates in crc8 and dcm areas
- with one exception all vhdl sources use now numeric_std
2011-11-20 12:31:43 +00:00
Walter F.J. Mueller
3335c61549 initial source upload (no docs yet) 2010-07-09 18:14:38 +00:00