1. Jul 06, 2017
  2. Jul 01, 2017
    • Wesley W. Terpstra's avatar
      vc707 axi enhancements (#24) · 66b2fd11
      Wesley W. Terpstra authored
      1 - Print AXI-ID mappings
      2 - Use half as many Deinterleaver buffers for the L2 backside
      3 - Limit the Q depth on the PCIe control port to 2 (was 1584!)
      66b2fd11
  3. Jun 30, 2017
  4. Jun 29, 2017
  5. Jun 20, 2017
  6. Jun 15, 2017
  7. Jun 14, 2017
  8. Jun 13, 2017
  9. Jun 10, 2017
  10. Jun 09, 2017
  11. Jun 03, 2017
  12. May 14, 2017
  13. May 13, 2017
  14. May 12, 2017
  15. May 08, 2017
  16. May 04, 2017
  17. May 03, 2017
    • Yunsup Lee's avatar
      Merge pull request #11 from sifive/spi · fd894746
      Yunsup Lee authored
      SPI errata fixes
      fd894746
    • Albert Ou's avatar
      spi: Fix off-by-one error in calculating cycles per data frame · 75d6a7c6
      Albert Ou authored
      Issue: Configuring the frame length to certain values causes incorrect
      operation.
      
      Symptoms: Certain frame lengths result in the master sending one extra
      clock pulse.  The slave device may then become desynchronized.
      
      Workaround: The following frame lengths are supported and can be used.
      Do not use other frame lengths.
      	* Serial mode: 0, 2, 4, 6, 8
      	* Dual mode:   0, 1, 3, 5, 7, 8
      	* Quad mode:   0, 1, 2, 3, 5, 6, 7, 8
      75d6a7c6
    • Albert Ou's avatar
      spi: Fix io.port.dq(3) output enable · eea10f51
      Albert Ou authored
      Issue: The output enable signal for DQ[3] is not driven properly.
      
      Symptoms: Output data from master to slave is not properly transmitted
      in quad mode.  Data received from the slave is unaffected.
      
      Workaround: When interfacing with SPI flash devices, do not use the
      "Quad Input/Output Fast Read" command (opcode 0xEB) while in the
      Extended SPI protocol.  Do not use the Native Quad SPI protocol.
      eea10f51
  18. Apr 27, 2017
  19. Apr 26, 2017
  20. Apr 11, 2017
  21. Apr 08, 2017
  22. Apr 01, 2017
  23. Mar 31, 2017
  24. Mar 28, 2017