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# $Id: README.txt 556 2014-05-29 19:01:39Z mueller $
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$Id: README.txt 559 2014-06-06 21:26:47Z mueller $
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Release notes for w11a
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Release notes for w11a
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Table of content:
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Table of content:
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* w11a_known_issues.txt: known differences, limitations and issues
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* w11a_known_issues.txt: known differences, limitations and issues
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2. Files ---------------------------------------------------------------------
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2. Files ---------------------------------------------------------------------
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doc Documentation
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doc Documentation
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doc/man man pages for retro11 commands
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rtl VHDL sources
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rtl VHDL sources
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rtl/bplib - board and component support libs
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rtl/bplib - board and component support libs
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rtl/bplib/atlys - for Digilent Atlys board
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rtl/bplib/atlys - for Digilent Atlys board
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rtl/bplib/fx2lib - for Cypress FX2 USB interface controller
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rtl/bplib/fx2lib - for Cypress FX2 USB interface controller
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rtl/bplib/issi - for ISSI parts
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rtl/bplib/issi - for ISSI parts
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tools/tbench - w11 CPU test bench
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tools/tbench - w11 CPU test bench
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tools/tcl - Tcl scripts
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tools/tcl - Tcl scripts
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3. Change Log ----------------------------------------------------------------
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3. Change Log ----------------------------------------------------------------
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- w11a_V0.50 -> w11a_V0.60 cummulative summary of key changes
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- revised ibus protocol V2 (in w11a_V0.51)
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- revised rbus protocol V3 (in w11a_V0.52)
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- backend server rewritten in C++ and Tcl (in w11a_V0.53 and w11a_V0.562)
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- add Nexys3 port of w11a (in w11a_V0.54)
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- add Cypress FX2 support (in w11a_V0.56 and w11a_V0.57)
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- added LP11,PC11 support (in w11a_V0.58)
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- reference system now ISE 14.7 and Ubuntu 12.04 64 bit, ghdl 0.31
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- many code cleanups; use numeric_std
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- many documentation improvements
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- development status upgraded to beta (from alpha)
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- trunk (2014-06-06: svn rev 23(oc) 559+(wfjm); tagged w11a_V0.60) +++++++++
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- Summary
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- many documentation updates; no functional changes
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- New features
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- Tarballs with ready to use bit files and and all logfiles from the tool
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chain can be downloaded from
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http://www.retro11.de/data/oc_w11/bitkits/
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This area is organized in folders for different releases. The tarball
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file names contain information about release, Xlinix tool, and design.
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- Changes
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- documentation updates
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- URL of oskits changed, they are now unter
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http://www.retro11.de/data/oc_w11/oskits
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- trunk (2014-05-29: svn rev 22(oc) 556(wfjm); untagged w11a_V0.581) ++++++++
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- trunk (2014-05-29: svn rev 22(oc) 556(wfjm); untagged w11a_V0.581) ++++++++
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- summary
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- Summary
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- new reference system
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- new reference system
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- Switched from ISE 13.3 to 14.7.
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- switched from ISE 13.3 to 14.7.
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- map/par behaviour changed, unfortunately unfavorably for w11a.
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- map/par behaviour changed, unfortunately unfavorably for w11a.
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On Nexys3 no timing closure anymore for 80 MHz, only 72 MHz can
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On Nexys3 no timing closure anymore for 80 MHz, only 72 MHz can
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be achieved now.
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be achieved now.
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- new man pages (in doc/man/man1/)
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- new man pages (in doc/man/man1/)
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- support for Spartan-6 CMTs in PLL and DCM mode
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- support for Spartan-6 CMTs in PLL and DCM mode
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