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mirror of https://github.com/wfjm/w11.git synced 2026-01-22 02:54:46 +00:00

9 Commits

Author SHA1 Message Date
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
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
d87ac86f53 - migrate to rlink protocol version 4
- Goals for rlink v4
    - 16 bit addresses (instead of 8 bit)
    - more robust encoding, support for error recovery at transport level
    - add features to reduce round trips
      - improved attention handling
      - new 'list abort' command
  - For further details see README_Rlink_V4.txt
- use own C++ based tcl shell tclshcpp instead of tclsh
2014-12-20 16:39:52 +00:00
Walter F.J. Mueller
cbd8ce3468 - interim release w11a_V0.56 (untagged)
- re-organized handling of board and derived clocks in test benches
- added message filter definitions for some designs (.mfset files)
- added Cypress EZ-USB FX2 controller (USB interface)
- added firmware for EZ-USB FX2 supporting jtag access and data transfer
- FPGA configure over USB now supported directly in make build flow
- added test systems for USB testing and rlink over USB verification
- no functional change of w11a CPU core or any pre-existing test systems
- Note: Carefully read the disclaimer about usage of USB VID/PID numbers
        in the file README_USB-VID-PID.txt. You'll be responsible for any
        misuse of the defaults provided with the project sources !!
2013-01-02 21:06:53 +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
c3d40ba4b9 - interim release w11a_V0.52 (untagged)
- migrate to rbus protocol verion 3
  - reorganize rbus and rlink modules, many renames
2011-01-02 13:39:34 +00:00
Walter F.J. Mueller
16ce5b2091 - interim release w11a_V0.51 (untagged)
- migrate to ibus protocol verion 2
  - nexys2 systems now with DCM derived system clock supported
  - sys_w11a_n2 now runs with 58 MHz clksys
2010-11-27 23:17:50 +00:00
Walter F.J. Mueller
3335c61549 initial source upload (no docs yet) 2010-07-09 18:14:38 +00:00