Commit Graph

21 Commits

Author SHA1 Message Date
Jędrzej Boczar 2989963b9c phy: move regex pattern for parsing SimLogger logs to SimLogger class 2021-10-26 12:22:30 +02:00
Florent Kermarrec a3aa4907f1 phy/lpddr4/simsoc: Change cpu_variant to lite and revert commented test_lpddr4_sim_x2rate_no_cache.
(see #255).
2021-07-02 09:24:11 +02:00
Jędrzej Boczar eb6e7a1514 test/lpddr4: move dfi_data_to_dq to common code 2021-06-22 11:41:44 +02:00
Jędrzej Boczar fcda73a175 test/phy_common: simplify calls to run_simulation 2021-06-22 11:41:44 +02:00
Jędrzej Boczar da769094fd phy/lpddr4: fix edge case error with CommandsPipeline ignoring a command
Command was being ignored when it occurred on the last phase and
the next command would invalidate the first phase. Now it is fixed
and a regression test is included. A fix in ConstBitSlip has been added
due to wrong Verilog being generated with cycles=1, register=False.
2021-06-22 11:40:51 +02:00
Jędrzej Boczar 4a96be86c0 test/lpddr4: move run_simulation wrapper to phy_common.py 2021-06-21 14:43:49 +02:00
Jędrzej Boczar 1543fa4ace phy/lpddr4: extract common test helpers for use when testing other PHYs 2021-06-21 14:43:49 +02:00
Jędrzej Boczar 47e8a59511 phy/lpddr4: extract SimulationPads and use it as a base class 2021-06-21 14:43:49 +02:00
Jędrzej Boczar 8e563239f9 phy/lpddr4: extract common utilities 2021-06-21 13:22:15 +02:00
Florent Kermarrec 377d6fac6c test/test_lpddr4: Disable failing test. 2021-06-08 15:07:53 +02:00
Jędrzej Boczar 7028944acd lpddr4: add missing copyright comments 2021-04-01 10:07:02 +02:00
Jędrzej Boczar e860d86f3f lpddr4/phy: make redundant cmd overlaps checks optional (and disabled by default) 2021-03-25 15:31:58 +01:00
Jędrzej Boczar 0ecb1340f5 lpddr4/test: fixes: use 2tCK write preamble, update read latency 2021-03-25 15:31:05 +01:00
Jędrzej Boczar 5c6796b92a lpddr4: change MRW command encoding to avoid changing BIOS code 2021-03-25 15:30:48 +01:00
Jędrzej Boczar eb1d900c24 lpddr4: S7PHY related fixes, MRR command, runtime configurable WRITE/MASKED-WRITE 2021-03-25 15:29:17 +01:00
Jędrzej Boczar 4415a3eaf5 lpddr4: improve simulation and Verilator tests runner 2021-03-25 15:19:16 +01:00
Jędrzej Boczar 2ab763ac5e lpddr4: add double-rate PHY, clean up and improve PHY implementation 2021-03-25 15:19:16 +01:00
Jędrzej Boczar 183f1643aa lpddr4: add support for MASKED-WRITE 2021-03-25 15:19:16 +01:00
Jędrzej Boczar 05ed238829 lpddr4: split implementation into multiple files in separate directory 2021-03-25 15:19:16 +01:00
Jędrzej Boczar ee9c2b4cf7 lpddr4: implement ZQC through MPC and include it in init sequence
We do not yet support ZQC during operation (after init sequence)
as LPDDR4 requires 2-stage ZQC (start+latch) and 1us in between,
which requires modifying Refresher (ZQCExecutor) in LiteDRAM.
2021-03-25 15:19:16 +01:00
Jędrzej Boczar 6943a1a4a5 lpddr4: initial PHY logic and simulation tests 2021-03-25 15:19:08 +01:00