Commit Graph

30 Commits (a0b33898d2a654f209524d0081c6fa73b75dcd65)

Author SHA1 Message Date
Istvan Csomortani a0b33898d2 axi_dacfifo: Add gray coder/decoder module
Use gray coder/decoder modules, instead of functions.
This way it can be used paramterized data width on the
coders/decoders.
2017-07-06 10:01:27 +01:00
Istvan Csomortani cfa22f36bc axi_dacfifo: Fix the dma_ready signal generation
Fix the dma_ready mux in top module, and the dma_ready_out reset
logic in axi_dacfifo_wr module. Also, both write and read addresses
of the async CDC fifo (inside the axi_dacfifo_wr) should be reset
before a dma transaction starts.
2017-07-06 10:01:17 +01:00
Istvan Csomortani 84b2ad51e2 license: Add some clarification to the header license 2017-05-31 18:18:56 +03:00
Istvan Csomortani 85ebd3ca01 license: Update license terms in hdl source files
Fix a few gramatical error, fix the path of the top level license
files.
2017-05-29 09:55:41 +03:00
Istvan Csomortani 9055774795 all: Update license for all hdl source files
All the hdl (verilog and vhdl) source files were updated. If a file did not
have any license, it was added into it. Files, which were generated by
a tool (like Matlab) or were took over from other source (like opencores.org),
were unchanged.

New license looks as follows:

Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.

Each core or library found in this collection may have its own licensing terms.
The user should keep this in in mind while exploring these cores.

Redistribution and use in source and binary forms,
with or without modification of this file, are permitted under the terms of either
 (at the option of the user):

  1. The GNU General Public License version 2 as published by the
     Free Software Foundation, which can be found in the top level directory, or at:
https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html

OR

  2.  An ADI specific BSD license as noted in the top level directory, or on-line at:
https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
2017-05-17 11:52:08 +03:00
Rejeesh Kutty c728299e71 altera- default to latest version 2017-05-12 13:25:17 -04:00
Rejeesh Kutty cfd4e006b3 hdlmake updates 2017-04-25 15:46:26 -04:00
Istvan Csomortani 4f4ca84813 axi_dacfifo: Fix Makefile 2017-04-24 11:46:29 +03:00
Istvan Csomortani 5fe7a1b100 axi_dacfifo: Move the axi_dac_fifo_bypass module to util_dac_fifo_bypass 2017-04-21 13:23:03 +03:00
Istvan Csomortani 1c23cf4621 all: Update verilog files to verilog-2001 2017-04-13 11:59:55 +03:00
Istvan Csomortani c1bdfca4c3 library: Delete all adi_ip_constraint process call 2017-04-06 12:36:47 +03:00
Rejeesh Kutty 8063ba2b66 make updates 2017-03-20 16:05:18 -04:00
Istvan Csomortani 7478777d8d axi_dacfifo: Match the ports with util_dacfifo 2017-03-03 18:46:16 +02:00
Rejeesh Kutty 3586397f57 altera/common- add asymmetric fifo 2017-03-01 15:35:04 -05:00
Rejeesh Kutty 104e9dfcdc adc/dac-fifo altera cores 2017-02-28 13:30:50 -05:00
Istvan Csomortani 11623e79be axi_dacfifo: Fix clock for read address generation 2017-02-24 15:47:04 +02:00
Istvan Csomortani 3e596347fd axi_dacfifo: Delete unused wires 2017-02-24 15:45:51 +02:00
Istvan Csomortani ac2e5a9dac constraints: Update constraints
Xilinx recommends that all synchronizer flip-flops have
their ASYNC_REG property set to true in order to preserve the
synchronizer cells through any logic optimization during synthesis
and implementation.
2017-02-24 13:43:32 +02:00
Istvan Csomortani f326c03ff3 axi_dacfifo: Define constraint for bypass
The bypass module currently is supported, when the DMA data width
is equal with the DAC data width.
The dac_data output is enabled with dac_valid.
2017-02-24 12:35:42 +02:00
Istvan Csomortani b9d3039568 axi_dacfifo: Register the dac_valid signals 2017-02-24 12:34:58 +02:00
Istvan Csomortani debc6e2066 axi_dacfifo: Data from DMA is validated with dma_ready too 2017-02-24 12:32:25 +02:00
Istvan Csomortani dfcd5214a0 axi_dacfifo: axi_dvalid should come from dacfifo_rd module 2017-02-24 12:28:46 +02:00
Istvan Csomortani 1fce57f6c3 axi_dacfifo: Redesign the bypass functionality 2017-02-23 17:32:31 +02:00
Istvan Csomortani e3ac341aad axi_dacfifo: Fix constraints 2017-02-21 14:45:18 +02:00
Istvan Csomortani 981a61bf16 axi_dacfifo: Clean up the axi_dacfifo_wr.v module 2017-02-17 18:40:02 +02:00
Istvan Csomortani f10866e4c3 axi_*fifo: Delete/replace AXI_BYTE_WIDTH parameter 2017-02-16 19:54:41 +02:00
Istvan Csomortani 95a4ea20c8 axi_dacfifo: Delete redundant parameter BYPASS_EN 2017-02-16 19:53:44 +02:00
Adrian Costina 8ebc8fe4e2 updated makefiles 2016-12-09 23:06:41 +02:00
Rejeesh Kutty 9defccef70 dacfifo- axi address map fixes 2016-09-27 14:48:23 -04:00
Istvan Csomortani 3b0c1e02fc axi_dacfifo: Move IP to library/xilinx 2016-09-15 11:38:16 +03:00