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12 Commits

Author SHA1 Message Date
Andreas Olofsson
d45439b43e Changing emesh/elink transaction order
Our "standard packet" order should be followed everywhere to ease verification and integration (standards are good fir reuse...):
[0]=access
[1]=write
[3:2]=datamode
[7:4]=ctrlmode
[39:8]=dstaddr
[71:40]=data
[103:72]=upper-data (or srcaddr)
2015-04-12 08:59:53 -04:00
Andreas Olofsson
73229ff914 Major cleanup, refactoring, and feature completion
-adding clock bypass mode for esystx[12]
-removing monitor feature on erx
-remove loopback support from doc
-add clock bypass mode for esysclk
-shortening register names (descriptive enough)
-added debug signal information
-moving registers to elink
-making elink version programmable (to support plug in boards)
-reorganized debug signals and added stickys
-added timeout for axi slave
-removed embox status bit (redudant, don't poll status)
-renamed EMBOX0-->EMBOXLO
-moved datain interface straight to ecfg (cleanup)
-changed etx arbiter priority to increase stability
-created the esaxi_mux block
-fixed some missing ports issues in stubs

Now comes the fun part...verification...
Andreas
2015-04-11 00:04:18 -04:00
Andreas Olofsson
239ca128c2 Vivado run through
-missed connections
-mismatched bus widths
-missing IP blocks
-cleanup
-proper DV starts tomorrow
2015-04-08 23:40:16 -04:00
Andreas Olofsson
a6a5de33c2 Fixing bus issue with datain/dataout signal
Found in Vivado...
Needed to  connect up the wait signals properly on dataout/datain registers
2015-04-08 13:20:25 -04:00
Andreas Olofsson
d2cb9aa224 Refactoring and fixing bugs...
-back and forth with emmu, memory is now inside (for good)
-renamed clocks in etx to clarify
-updated logic in protocol and disty
-updated clock module
...one more review pass and we are ready for testing...
2015-03-25 19:25:12 -04:00
Andreas Olofsson
b0b9315bf1 Massive checkin...
-this may break already broken projects
-creates a Verilog top level (instead of using Vivado block level design)
-integrates mmy and mailbox (not completely integrated)
-compiles...
-pours in all of the code from the archive
(some new logic created)
2015-03-24 20:44:03 -04:00
aolofsson
1346c02803 Verilator inspired bug fixes
-address width in elink
-bus widths in ecfg
-command file more generic
2014-12-15 15:25:09 -05:00
aolofsson
7b6b281862 Adding new elink top level file written in verilog.
Compiles and runs (needs work)
2014-12-14 22:19:02 -05:00
aolofsson
c9a70e5f6b An unverified clean top level elink design module 2014-12-14 17:25:46 -05:00
aolofsson
94ef357c52 Removing old files not needed by new design 2014-12-12 12:27:22 -05:00
aolofsson
6778fce054 Cleaning up old files.. 2014-11-06 15:40:40 -05:00
aolofsson
60182e52e3 A "complete" elink top level block with all new features added. Still need
to work on the axi side.
2014-11-06 12:18:16 -05:00