Commit Graph
6 Commits
Author SHA1 Message Date
Mark Eid b4c2aa0a40 fpga: x400: Fix SPI trigger clock crossing
Original-commit: 5da42f3542ed555623c73c7ce487b9960849f209
2023-07-31 17:35:44 -05:00
5cadf901c7 fpga: Add X440/FBX support
Co-authored-by: Martin Braun <martin.braun@ettus.com>
Co-authored-by: Wade Fife <wade.fife@ni.com>
Co-authored-by: Ryan Marlow <ryan@lmarlow.com>


Original-commit: 596760a12e4834e47589c12f8a4fd083aa2f7c25
2023-06-12 10:27:29 -05:00
adf6f576c6 mpm/fpga: x4xx: Major updates in preparation for future devices
FPGA:
- Split up MB registers that control daughterboard specific settings so
  that daughterboards 0 and 1 could have different setings, in
  preparation for future devices that require different settings.
  This requires a compat number bump to 8.0.
- Add registers for additional RFDC information, including the
  block/tile mapping of the individual channels, and information about
  resampling capabilities
- Identify sections of code that would be specific to X410/ZBX and move
  them to their own headers, so it's trivial to add device-specific
  sections of code instead for other devices in the future.
  - This includes constraints for clocks and I/O pins.
- Remove ability to do timed ctrlport transactions to the MB CPLD, this
  was unused and possibly broken.
- Move daughterboard-specific code into its own code location
  (dboards/zbx)
- Move X410-specific register documentation to its own location
  (doc/X410)
- Refactor Makefiles to split out X410/ZBX specific components and allow
  switching between device types
- Add 512-bit AXI interconnects
- Make number of timekeepers configurable (X410 keeps the single
  timekeeper)

MPM:
- Required compat is bumped to 8.0
- Now supports new registers for detecting DSP capabilities and
  multi-rate settings for the daughterboards
- Adds MMCM controls (currently unused)

Co-authored-by: Wade Fife <wade.fife@ni.com>
Co-authored-by: Ryan Marlow <ryan@lmarlow.com>
Co-authored-by: Martin Braun <martin.braun@ettus.com>
Co-authored-by: Humberto Jimenez <humberto.jimenez@ni.com>


Original-commit: c1d268917ea65dd9c5a42366014cb96d3c025223
2023-05-23 09:06:17 +02:00
Javier Valenzuela 11ca44bbb3 fpga: x400: Add SPI Controller Info register
Include a register that contains SPI controller information.
Currently, it only provides the number of slaves addressable
by the SPI engine.


Original-commit: 1d7d1226e7576bfad484109afd3aad4e78af111b
2022-03-04 09:41:24 -06:00
Javier Valenzuela 56b8f83341 fpga: x400: Adjust SPI engine strobes alignment
Modify behavior of clock crossing between radio_clk and radio_clk_2x.
This ensures strobe signals are always asserted for a single
radio_clk_2x cycle and when radio_clk is low.


Original-commit: adb352a2ad81d7c6d70ec5880a787b6bab7d19ba
2022-03-04 09:41:24 -06:00
Javier Valenzuela 5237e5778c fpga: x400: Add SPI bus support for GPIO ports
Original-commit: 38c549d1f7672e38773fc6624539cc166285a1df
2022-01-25 10:18:47 -07:00