Commit Graph

33 Commits (6b13b32f24f1b6f560b7c38bb0dabe90e8842a4b)

Author SHA1 Message Date
Laszlo Nagy 4ce153e6e1 all/system_top.v: loopback gpio lines
Create loopback on unused GPIO lines since Linux may rely on it.
2018-10-04 14:19:37 +03:00
Laszlo Nagy 31318cf311 all/system_top.v: drive unused gpio inputs with zero
The loopback on the unused gpio inputs consumes routing resources
while does not gives any value for the software.

Connect these lines to zero instead.
2018-08-10 17:00:11 +03:00
Laszlo Nagy fa7c85a9eb all: Drive undriven input signals, complete interface
- connect unused GPIO inputs to loopback
- connect unconnected inputs to zero
- complete interface for system_wrapper instantiated in all system_top

fixes incomplet portlist WARNING [Synth 8-350]
fixes undriven inputs WARNING [Synth 8-3295]

The change excludes the generated system.v and Xilinx files.
2018-08-10 17:00:11 +03:00
AndreiGrozav ebae8bf8c1 Remove interrupts from system_top for all xilinx projects
- remove interrupts from system_top
- for all suported carriers:
	- remove all interrupt bd pins
	- connect to GND all initial unconnected interrupt pins
- update ad_cpu_interrupt procedure to disconnect a interrupt from GND
before connectiong it to another pin.
2018-08-10 10:10:58 +03:00
Istvan Csomortani 425e803364 license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
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
Istvan Csomortani 1c23cf4621 all: Update verilog files to verilog-2001 2017-04-13 11:59:55 +03:00
Istvan Csomortani 510f1cfdd9 fmcomms2_zc706: Update project with the new TDD sync interface 2015-09-09 12:35:22 +03:00
Rejeesh Kutty 026fad8853 fmcomm2- enable/txnrx- through devif 2015-08-27 11:41:58 -04:00
Istvan Csomortani 10d9de39a1 axi_ad9361/tdd: Update the synchronization logic
The master will regenerate a sync pulse periodically. The period can be defined by software.
2015-08-19 12:21:23 +03:00
Istvan Csomortani bcee3e04d4 fmcomms2_tdd: Update tdd_enabaled path
This line controls the mux, which switch between hdl and software (GPIO) control of the ENABLE/TXNRX pins.
Fix the broken path and change the name from "tdd_enable" to "tdd_enabled".
2015-08-19 12:14:05 +03:00
Istvan Csomortani d2c99acae8 fmcomms2/TDD: Update synchronization interface
Synchronization is done by a simple req/ack interface between a master and slave terminal.
2015-08-06 15:14:36 +03:00
Istvan Csomortani 8e631e56d6 fmcomms2: Add a synchronization interface for TDD mode.
Supported carrier are ZC706 and RFSOM.
The synchronization pulse is automatically generated by the master terminal, when TDD mode is enabled.
By default a terminal is slave, software must write  0x01 into TDD register 0x50.
2015-07-28 14:42:54 +03:00
Istvan Csomortani 1dcbf5e5a2 fmcomms2/zc706: Fix GPIO connections
Fix GPIO connections for the FREQCVT board.
2015-07-15 15:12:01 +03:00
Istvan Csomortani 0102e3e02c fmcomms2_ALL: Preserve backward compatibility for ENABLE/TXNRX control
By default the ENABLE/TXNRX pins are controlled by GPIOs, if the TDD module is enabled, the TDD FSM will take over the control of these two pins.
2015-07-01 13:54:01 +03:00
Lars-Peter Clausen 6862655b0d Add .gitattributes file
Add .gitattributes file which sets up the eol encoding handling. This will
make sure that we get a uniform eol encoding across different operating
systems.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2015-06-26 11:07:10 +02:00
Istvan Csomortani 25f1ad73f0 fmcomms2/freqcvt: Update SPI interface I/O 2015-06-05 18:16:14 +03:00
Rejeesh Kutty a6cae6b477 iobuf: do is a system verilog keyword 2015-05-21 14:06:17 -04:00
Rejeesh Kutty 3e51d29f75 enable/txnrx- tdd changes 2015-05-18 14:28:20 -04:00
Istvan Csomortani d9a124b767 fmcomms2_zc706: TDD integration, initial commit. 2015-05-11 12:20:45 +03:00
Rejeesh Kutty 62acd37fee zc706: project mode 2015-05-04 10:25:07 -04:00
Rejeesh Kutty 00cafd4df0 fmcomms2/zc706: add partial reconfiguration 2015-05-01 12:23:18 -04:00
Istvan Csomortani b774379796 fmcomms2_zc706: Clean up system top 2015-03-24 13:38:48 +02:00
Istvan Csomortani f0d08abe03 fmcomms2: Fix system_top.v for a few carrier
Interrupts are connected inside IPI. Fix system_top for zed, zc702, zc706 and kc705.
2015-03-18 10:37:24 +02:00
Rejeesh Kutty 1cf8092ba9 fmcomms2/zc706: spi/gpio changes 2015-03-10 16:06:22 -04:00
Adrian Costina 6fac294b6f fmcomms2: Updated zc706 project to new interrupt system 2014-10-31 14:15:29 +02:00
Istvan Csomortani f528873fa9 fmcomms2: Add an additional SPI interface for up/down converter board
Supported carriers are: ZC706, ZC702 and Zed.
2014-10-10 18:47:07 +03:00
Istvan Csomortani ca4c961891 fmcomms2: Use ad_iobuf instance on system_top
Use ad_iobuf instance on system top, instead of separate IOBUF instances.
2014-10-10 18:45:39 +03:00
Istvan Csomortani e21d26e456 fmcomms2: Cosmetic changes
Get rid of unwanted whitespaces.
2014-10-10 18:25:17 +03:00
Lars-Peter Clausen 50faf0c53a Remove executable flags from non-exectuable files 2014-09-09 15:05:06 +02:00
Rejeesh Kutty 66c6b2b182 fmcomms2: added 2014-03-11 20:04:26 -04:00