Commit Graph
15 Commits
Author SHA1 Message Date
Wade Fife f1d3374e50 fpga: e31x: Change image file to e310_rfnoc_image_core
This renames e31x_rfnoc_image_core.* to e310_rfnoc_image_core.*. This
makes the naming consistent with the rest of the build process (which
uses "e310" for all variants of e31x) and fixes an issue in which the
wrong file name was used by rfnoc_image_builder.


Original-commit: bbd43b16e18ef0a0311ddf4635cbd29c4ac3c367
2020-09-09 10:18:34 -07:00
Wade Fife 28955fb9f4 fpga: e31x: Change RFNoC Ctrl clock to 40 MHz
Original-commit: 8622a8013a429674de59cbff522b2722c8afa449
2020-08-19 12:28:22 -05:00
Wade Fife f1380e5f33 fpga: e31x: Fix timeout for timekeeper registers
Fixing an issue in which a very slow radio_clk (due to low sample clock
rate) could cause bus transactions to be issued to the timekeeper
faster than it could service them, resulting in a timeout. This change
replaces RegPort with CtrlPort so that proper flow control can be
maintained to the timekeeper.


Original-commit: 2e910c5307702c3f3efb6dc8cb60f4f71ce11e67
2020-08-19 12:28:22 -05:00
Wade Fife 20b814f62c fpga: e310: Fix device in image core YAML
Device was set to e31x, but this is not a valid device type. All e31x
devices use the e310 device type.


Original-commit: 60b76ebb31f9d1672c1b18367346b3fb522e13e9
2020-08-14 15:11:08 -05:00
RobertWalstab 84a9230183 fpga, mpm: Bump FPGA compat number
Original-commit: 54d698e3707cf1be5d38537db783ebadd850e729
2020-07-24 15:24:14 -05:00
Wade Fife dce6ce8063 fpga: rfnoc: Fix testbenches to run under ModelSim
This updates the makefiles for the testbenches so they can be run using
"make modelsim" without any additional hacks. The "xsim" and "vsim"
simulation targets also still work.


Original-commit: e962cc4a5e51e2326eb656ee2a779ea26774687b
2020-07-20 15:33:22 -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
RobertWalstab 8ad22c51e3 e31x: Swap out liberio for internal ethernet in the idle image
Original-commit: 74d157c8f67a413239c01fdfc78088623880f28f
2020-07-18 11:52:58 -05:00
RobertWalstab 51841521f8 e31x: fpga: connect device_id
Original-commit: 4d9c4749c1591bf416aacd429eea2a9d5a9bc5e6
2020-07-18 11:52:58 -05:00
RobertWalstab 0361a8fa3b e31x: Swap out liberio for internal Ethernet
Original-commit: 3f823004600472c7f4b173a0da83a3bd53968c40
2020-07-16 10:00:12 -05:00
Wade Fife d16d1e121c fpga: Update RFNOC_EDGE_TBL_FILE for Cygwin
Original-commit: 7f5f771796de590c4ed4bba7b09cda3a906535c6
2020-06-12 15:50:16 -05:00
Wade Fife 72d8f4c8d4 fpga: e31x: Replace symbolic link for Cygwin
Original-commit: ad55f219a4edc694c7adf46a755583dc01184c3c
2020-05-12 13:47:20 -05:00
Wade Fife 2487e7bdf8 fpga: e31x: Update constraints to avoid timing issues
Xilinx changed the way [all_registers -edge_triggered] is treated such
that set_max_delay constraints that use it can cause segmentation and
cause clocks to not be propagated to all endpoints. Changing to
[all_ffs] avoids this potential issue.


Original-commit: 55e422535292c29de00b80f15b0a49ca3fb94f26
2020-04-08 17:24:15 -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