Commit Graph
34 Commits
Author SHA1 Message Date
Martin Braun df0b86f432 fpga: x300: sfpp: Fix warning about duplicate reg
This removes a duplicate code section that causes build warnings. It
also references a wire that gets declared further down and the removed
and remaining code sections were incorrectly indented.


Original-commit: e8084eb4cb4ec6ff6476feb6e77ab3ea45dd969e
2024-01-04 10:24:05 -06:00
Martin Braun 27b06f86fb fpga: tools: Spruce up launch_vivado.py
- We add documentation for the dev_config.json file
- Fix Pylint issues


Original-commit: 7789c136fbf996451b8621da4b277a59193913fe
2023-12-13 17:28:09 -06:00
Martin Braun 7a00849c02 fpga: Add more spurious files to gitignore
Original-commit: 0465be974d307991543b2913eab25ca3ad52b6dd
2023-12-13 17:28:09 -06:00
Martin Braun 90e094b614 fpga: x410: Add dev_config.json
Original-commit: fd15a053bc622f3735a9d83e1a6da9b66488a774
2023-12-13 17:28:09 -06:00
Martin Braun c98c7ab88d fpga: Remove dupes from DESIGN_SRCS
In the build Makefiles, this adds a function (uniq) which removes
duplicate entries from lists. We apply this to the DESIGN_SRCS passed
to the Vivado build process. This eliminates some warnings from
duplicate source files caused by redundantly referencing source files in
the Makefiles, possibly because they are listed in more than one source
file variable.


Original-commit: 1944263412d329d53b32a17e9735b79e59e319d7
2023-12-13 17:28:09 -06:00
Martin Braun ce0ddc6dac fpga: Replace references to python -> python3
In several cases, we call `python` explicitly. On many modern operating
systems (e.g., Ubuntu 22.04), this command no longer exists, and if it
does, it's often an alias to python3.

Because the python3 executable has been around for so long, simply
using that directly (instead of, e.g., autodetecting the OS preferences)
is a simple fix that immediately allows building bitfiles, e.g. for the
B2xx series, on more recent OSes.


Original-commit: 356cd172bb5ae0d043825bd1f4dffbd6646ec3d2
2023-12-05 15:43:08 -06:00
Martin Braun e44fe8625b fpga: lib: Add default wiretypes to synchronizer
The module was failing with missing wire types when instantiated from
another module with a default wiretype of 'none'. To fix this, this
module was also moved to no default wire type.


Original-commit: 9d1e200d5e727b34339fc4ca9b6f94b28449747a
2023-11-14 17:15:53 -06:00
Martin Braun 2c5a2f5974 x4xx: Add support for auto clock ID
- Update X410 and X440 BSP YAML files to properly index clocks
- Update image core files to declare clock indices
- Update get_clocks() in MPM to return the correct values

This does not include changes to the x400_radio_control block registry.
This change by itself will thus not change behaviour.


Original-commit: f215af2ccde6420b685b4ca493c8bd71d28781cb
2023-10-20 07:30:16 -05:00
Martin Braun 613444b39b fpga: rfnoc: radio: Add clock index parameters
This allows the BSP files that instantiate radio blocks to pass in clock
indices.


Original-commit: c669d16a0a500de6b10b0817c7ebbd175818f2cb
2023-10-17 10:24:15 -05:00
Martin Braun e016ef0343 fpga: rfnoc: Add clock info to backend ifc
- Adds 6 bits each for an identifier for timebase and control clock
- Update all mako templates accordingly


Original-commit: 58c0276ff1ceaf825d7cbffbab5016ddef9a5cd9
2023-10-17 10:24:15 -05:00
Martin Braun e49258d910 fpga: x4xx: Rename x410 -> x4xx for common DTS files
Original-commit: ce3fb34b4926a35abf2f109610dacb17c29577f9
2023-04-24 17:27:00 -05:00
Martin Braun 292d31fc52 x300: Update firmware for TA control
- Bump firmware compat to 6.1
- Remove crossbar counter logic (the FPGA does *not* support crossbar
  counters anymore, so we remove it from the firmware as well)
- Remove crossbar programming control (this is now provided by RFNoC
  management packets)
- Remove UDP framing control (this is also provided by RFNoC management
  packets)
- Remove Ethernet link/activity LED control (this has been handled by
  the FPGA directly for years now)
- Add functionality to program transport adapter. The TA is programmed
  directly on the settings bus, so for the most part, this is already
  possible from the firmware. The only exception is the 'virtual'
  register to program IP address and MAC at the same time. In the
  firmware, it will perform an ARP lookup of the MAC address, and then
  write the "normal" IPv4 address register in the TA, as well as the MAC
  address registers.
- Updated bootram.coe


Original-commit: 89fb75288e151cd1e43af765618c0665e79801f9
2023-01-10 14:19:00 -08:00
Martin Braun 4d4b06dfac fpga: Cosmetic changes to rx_frontend_gen3_tb
- Add different signal types
- Default to real/constant
- Minor cleanup


Original-commit: 0624d6c6452fa47c47bb33abc1eb8ef935cfcf1f
2022-12-02 11:42:44 -08:00
Martin Braun 4e2da5912b fpga: Fix overflows in quarterrate downconverter
The 1/4-rate downconverter naively negated the input signals (y = -x)
which doesn't work when the signal is at full scale. In particular,
signals that are at full negative scale get converted to zeros (even
though 2's complement would be to return the same number, although that
would also be incorrect).

This fix changes it such that the smallest negative value gets converted
to the largest positive value.

This is not a mathematical correction inversion, but a minor amplitude
distortion. However, since we're already at full scale, and thus
probably clipping, this is preferable to the incorrect resolution of the
regular inversion. Put differently, there is no better value in this
case.


Original-commit: 8bd982745e6247cf3cf3da52925c65126287428a
2022-12-02 11:42:44 -08:00
Martin Braun c38c6f1b3a Remove FSRU-related files
The FSRU (aka EISCAT) was never supported in UHD 4.0. The FPGA
repository never had the relevant files, and the block controller also
never existed. This removes all the corresponding files from MPM, as
well as some references from makefiles.


Original-commit: ba00ff0cf5c0ced093e0be12b3006fe2f657a58a
2022-02-22 14:41:19 -06:00
Martin Braun d706b50681 images: Remove references to N230
USRP N230 is no longer supported starting with UHD 4, and thus, we can
remove it from the image manifest. This will no longer download N230
images when calling uhd_images_downloader from UHD 4.


Original-commit: f1f6d8eac52bfecd840ace95c2d357641ae3b09c
2022-02-15 14:07:53 -06:00
Martin Braun 43128791b4 images: Add utilization report files to B2xx image files
Original-commit: ac286920f0d4f3b7b26ea3cfc7a9e11ae10346d1
2022-02-10 11:35:47 -07:00
Martin Braun cb471fe66a fpga: b2xx: Generate utilization report files
Currently, the build process copies the .twr and .syr files into the
build/ process after running ISE. For a succinct utilization report,
those files are not suitable, though, because they contain too much
information.

However, the build process already produces a custom, short utilization
report using grep and a summary of those reports. This patch modifies
the build such that the same output is copied into
a usrp_$product_fpga.rpt file, similar to our gen-3 devices.


Original-commit: 3a9f3204842d9851fef0e87b6b7d27261624a7fc
2022-02-10 11:35:47 -07:00
Martin Braun f645d3d613 fpga: Remove noc_shell_regs.vh and sim_rfnoc_lib.svh
Both files are a UHD 3 remnant and potentially confusing for UHD
4 codebase readers.


Original-commit: b29af0ea0d340f37628f65e7b739fa1865d212a9
2022-01-25 14:09:15 -07:00
Martin Braun 471173f245 fpga: e320: Connect CTRL_IN pins to FPGA
These pins control hardware-controlled fast-lock for tuning or
cycle-accurate gain control. This commit does nothing to these pins
other than expose them into the design and assign them to zero. This
does not change the current behaviour (the motherboard has pull-downs on
these pins, so they're low by default).


Original-commit: c891f2d8738bc1b73bb92d88623f4760f9e2bd1e
2022-01-10 08:46:56 -06:00
Martin Braun 5b75fcbd9a fpga: e320: Remove copy/paste from N310 code
Original-commit: a9e313676dfbd5703b4763a7c9dc03e62746335b
2022-01-10 08:46:56 -06:00
Martin Braun 979d9ef53a images: Add the utilization report for X410 images (X4_200)
Original-commit: 52c459acbcd020f40c208504c8604c59d18d836d
2021-12-17 09:34:20 -06:00
Martin Braun 537684dc86 fpga: x300: OR ATR signals going into db_control
Before this change, only the channel 0 ATR state was sent to the
db_control module. For TwinRX, this had the disadvantage that when only
Channel 1 was used, the FP- and LED-GPIOs could not track the radio's
ATR state (e.g., no LED would light up in this case).

Note that unlike UHD 3, there is only one db_control module per slot.
There are therefore no options to map GPIOs to track the ATR state of an
individual channel.


Original-commit: f23ab72129041777bcd3357a1f4e37b29e62dd86
2021-12-07 12:11:35 -06:00
Martin Braun 13633dd543 fpga: Fix Xilinx bitfile parser for Python 3
The script was previously only Python 2 compatible.

Python 2 support is now removed, so we don't maintain backwards
compatibility with Python 2.

This also fixes all linter warnings.


Original-commit: 6046e1a812ba2065d6ae13b4c4afdce8abc99d4f
2021-08-24 09:45:36 -05:00
Martin Braun dabe25774f fpga: docs: Improve documentation of rx_frontend_gen3
Also fixes a typo in the calibration manual page.


Original-commit: 3b3d3b6f9efb0fe685d9fabc8bdaca813549d9e3
2021-04-07 11:02:53 -05:00
Martin Braun 781636013c fpga: dsp: Fix formatting of rx_dcoffset and add docs
- Adapt to coding guide
- Add header that explains the module


Original-commit: 09995cc9954877cb56b4f028dc273f2d5fd0be10
2021-03-09 08:33:32 -06:00
Martin Braun ec4fab0340 fpga: Remove Python2 support from build system
- 2to3 was used to convert the Python scripts, except where the tool
  choked and manual intervention was required
- All references to "python" where replaced with "python3"
- buffer() was replaced by memoryview()


Original-commit: ca68195b5d12c5410cfac8d459a0b0902c4c72c7
2021-01-04 13:28:36 -06:00
Martin Braun 324f9d3c9a fpga: e320: Fix default YAML target to E320_1G
It was set to E320_HG, which is not a valid target, causing build errors
unless -t E320_1G was provided to rfnoc_image_builder.


Original-commit: 9ed42affcaa88e026cb4f82807e69b546ed30c8c
2020-08-17 07:56:30 -05:00
Martin Braun 2f517134cd fpga: e31x: Add gitignore file
Original-commit: dc32aa5cd4fb174ee3c616f854f499a53137aa75
2020-07-18 13:33:42 -05:00
Martin Braun b923e1bb2c e31x: Minor cleanup on top-level e31x.v module
- Fixed some incorrect comments
- Fixed some missing wire declarations for internal NIC
- Fix wire declarations for GPIO (they were declared too late)


Original-commit: b18eaa75de2d1dcba2a1be0ee0b862a57e976cca
2020-07-18 13:33:42 -05:00
Martin Braun 17bafa621e fpga: tools: Remove uhd_image_builder
The image builder was replaced by rfnoc_image_builder, and has been
obsolete since then.


Original-commit: 676c3a37867f0e19476e9dc8495127bb3208a1a0
2020-05-18 17:57:38 -05:00
+18 6b67702ad7 Merge FPGA repository back into UHD repository
The FPGA codebase was removed from the UHD repository in 2014 to reduce
the size of the repository. However, over the last half-decade, the
split between the repositories has proven more burdensome than it has
been helpful. By merging the FPGA code back, it will be possible to
create atomic commits that touch both FPGA and UHD codebases. Continuous
integration testing is also simplified by merging the repositories,
because it was previously difficult to automatically derive the correct
UHD branch when testing a feature branch on the FPGA repository.

This commit also updates the license files and paths therein.

We are therefore merging the repositories again. Future development for
FPGA code will happen in the same repository as the UHD host code and
MPM code.

== Original Codebase and Rebasing ==

The original FPGA repository will be hosted for the foreseeable future
at its original local location: https://github.com/EttusResearch/fpga/

It can be used for bisecting, reference, and a more detailed history.

The final commit from said repository to be merged here is
05003794e2da61cabf64dd278c45685a7abad7ec. This commit is tagged as
v4.0.0.0-pre-uhd-merge.

If you have changes in the FPGA repository that you want to rebase onto
the UHD repository, simply run the following commands:

- Create a directory to store patches (this should be an empty
  directory):

    mkdir ~/patches

- Now make sure that your FPGA codebase is based on the same state as
  the code that was merged:

    cd src/fpga # Or wherever your FPGA code is stored
    git rebase v4.0.0.0-pre-uhd-merge

  Note: The rebase command may look slightly different depending on what
  exactly you're trying to rebase.

- Create a patch set for your changes versus v4.0.0.0-pre-uhd-merge:

    git format-patch v4.0.0.0-pre-uhd-merge -o ~/patches

  Note: Make sure that only patches are stored in your output directory.
  It should otherwise be empty. Make sure that you picked the correct
  range of commits, and only commits you wanted to rebase were exported
  as patch files.

- Go to the UHD repository and apply the patches:

    cd src/uhd # Or wherever your UHD repository is stored
    git am --directory fpga ~/patches/*
    rm -rf ~/patches # This is for cleanup

== Contributors ==

The following people have contributed mainly to these files (this list
is not complete):

Co-authored-by: Alex Williams <alex.williams@ni.com>
Co-authored-by: Andrej Rode <andrej.rode@ettus.com>
Co-authored-by: Ashish Chaudhari <ashish@ettus.com>
Co-authored-by: Ben Hilburn <ben.hilburn@ettus.com>
Co-authored-by: Ciro Nishiguchi <ciro.nishiguchi@ni.com>
Co-authored-by: Daniel Jepson <daniel.jepson@ni.com>
Co-authored-by: Derek Kozel <derek.kozel@ettus.com>
Co-authored-by: EJ Kreinar <ej@he360.com>
Co-authored-by: Humberto Jimenez <humberto.jimenez@ni.com>
Co-authored-by: Ian Buckley <ian.buckley@gmail.com>
Co-authored-by: Jörg Hofrichter <joerg.hofrichter@ni.com>
Co-authored-by: Jon Kiser <jon.kiser@ni.com>
Co-authored-by: Josh Blum <josh@joshknows.com>
Co-authored-by: Jonathon Pendlum <jonathan.pendlum@ettus.com>
Co-authored-by: Martin Braun <martin.braun@ettus.com>
Co-authored-by: Matt Ettus <matt@ettus.com>
Co-authored-by: Michael West <michael.west@ettus.com>
Co-authored-by: Moritz Fischer <moritz.fischer@ettus.com>
Co-authored-by: Nick Foster <nick@ettus.com>
Co-authored-by: Nicolas Cuervo <nicolas.cuervo@ettus.com>
Co-authored-by: Paul Butler <paul.butler@ni.com>
Co-authored-by: Paul David <paul.david@ettus.com>
Co-authored-by: Ryan Marlow <ryan.marlow@ettus.com>
Co-authored-by: Sugandha Gupta <sugandha.gupta@ettus.com>
Co-authored-by: Sylvain Munaut <tnt@246tNt.com>
Co-authored-by: Trung Tran <trung.tran@ettus.com>
Co-authored-by: Vidush Vishwanath <vidush.vishwanath@ettus.com>
Co-authored-by: Wade Fife <wade.fife@ettus.com>


Original-commit: bafa9d95453387814ef25e6b6256ba8db2df612f
2020-01-28 09:35:36 -08:00
Martin Braun 74893643ca Removed copy of FPGA source files.
Original-commit: fd3e84941de463fa1a7ebab0a69515b4bf2614cd
2014-10-07 11:25:20 +02:00
Martin Braun 56e84828fe Merge branch 'maint'
Original-commit: adb88dbd1f996ed26bab654a9a059ea4f3ede823
2014-09-24 19:08:33 -07:00