Commit Graph

8 Commits (15ff99a9bdca4745fc494bf02b1134e6f370ab97)

Author SHA1 Message Date
Iulia Moldovan 0590a4046c Add copyright & license for all files needing ADI JESD specific license
* Added every year when the file was edited, with comma
 * Range if it's consecutive years

Signed-off-by: Iulia Moldovan <Iulia.Moldovan@analog.com>
2023-09-07 10:45:49 +03:00
Iulia Moldovan 0c0617d49e libraries: Update modules according to guideline
* Added header license for the files that didn't have
* Modified parentheses
* Removed extra spaces at the end of lines
* Fixed parameters list to be each parameter on its line
* Deleted lines after endmodule and consecutive empty lines
* Fixed indentation

Signed-off-by: Iulia Moldovan <iulia.moldovan@analog.com>
2022-06-28 18:06:56 +03:00
Laszlo Nagy 454b900f90 jesd204: Xilinx: NP=12 support
To support deterministic latency with non-power of two octets per frame
(F=3,6) the interface width towards the transport layer must be resized
to match integer multiple of frames.

e.g  Input datapath width = 4; Output datpath width = 6;
  for F=3 one beat contains 2 frames
  for F=6 one beat contains 1 frame

The width change is realized with a gearbox.

Due the interface width change the single clock domain core is split
in two clock domains.
  - Link clock : lane rate / 40 for input datapath width of 4 octets 8b10b
  -              lane rate / 20 for input datapath width of 8 octets 8b10b
  -              lane rate / 66 for input datapath width of 8 octets 64b66b

  - Device clock : Link clock * input data path width / output datapath width

Interface to transport layer and SYSREF handling is moved to device clock domain.

The configuration interface reflects the dual clock domain.

If Input and Output datapath width matches, the gearbox is no longer
required, a single clock can be connected to both clocks.
2021-02-05 15:24:15 +02:00
Matt Blanton 400c3927f7 jesd204: Add support for 8-byte JESD204B, frame alignment character insertion/replacement
Add support to JESD204 RX and TX core for 8-byte 8b/10b link mode,
and frame alignment character replace/insert with or without scrambling.
Add support for xcelium simulator to jesd204/tb
Increased cores minor version.
2021-02-05 15:24:15 +02:00
Laszlo Nagy e759c1855b jesd204: Clean-up combinatorial logic
To correctly model combinatorial logic in always blocks
blocking assignments must be used.
2020-09-29 17:27:42 +03:00
Laszlo Nagy b40e055ebe jesd204/jesd204_common/jesd204_lmfc: Add multiblock clock edge, EoEMB 2020-02-10 09:47:07 +02:00
Lars-Peter Clausen d72fac4b1e Add missing timescale annotations
For consistent simulation behavior it is recommended to annotate all source
files with a timescale. Add it to those where it is currently missing.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2018-10-17 10:32:47 +03:00
Istvan Csomortani 09ff1f3a77 jesd204: Fix file names
All the file names must have the same name as its module. Change all the
files, which did not respect this rule.
Update all the make files and Tcl scripts.
2018-04-11 15:09:54 +03:00