Commit Graph

207 Commits

Author SHA1 Message Date
AngeloJacobo e5bd0d74c3 use SIM_MODEL directive to use models during vivado simulation 2025-05-25 09:03:16 +08:00
AngeloJacobo 4be9a30ff8 added files needed for icarus simulation (not yet working) 2025-05-18 15:24:10 +08:00
AngeloJacobo 157cca28d8 fixed late_dq logic 2025-05-12 18:27:57 +08:00
AngeloJacobo 90647a70e0 resolved (again) the verilator lint 2025-05-12 16:28:07 +08:00
AngeloJacobo 50c0a6488d verilator now passing lint even with older verilator version 2025-05-11 20:02:13 +08:00
AngeloJacobo c7ec0a54fc set default BIST_MODE to 1 for shorter bring up 2025-04-19 13:37:58 +08:00
AngeloJacobo b990372663 added support for DLL_OFF and Lattice ECP5 PHY 2025-04-19 13:24:20 +08:00
AngeloJacobo b02e66b7d8 revert changes in shiftin and iodelay_group string name since openxc7 now works on them 2025-03-16 12:29:48 +08:00
AngeloJacobo 7f801b1f1d add uart_tx to top 2025-03-02 19:05:30 +08:00
AngeloJacobo c0bc4ca48a removed extra semicolon 2025-03-02 18:46:07 +08:00
AngeloJacobo e8444fb379 fix flagged errors from openxc7 (shiftin grounded, iodelay_group string) 2025-03-02 18:40:18 +08:00
AngeloJacobo 94b4e0866b added UART for debugging, DQ now support 1 cycle late 2025-03-02 14:15:44 +08:00
AngeloJacobo 5c52351bce uncommented default_nettype 2025-03-01 19:32:35 +08:00
AngeloJacobo e19c6023c4 remove wb2 related logic when SECOND_WISHBONE == 0 to pass DDR3-1600 timing 2025-03-01 15:51:48 +08:00
AngeloJacobo 99eaa7d103 added IODELAY_GROUP for ODELAY,IDELAY,and IDELAYCTRL 2025-03-01 14:41:00 +08:00
AngeloJacobo 74f68760a4 removed mark_debug 2025-03-01 14:40:21 +08:00
Angelo Jacobo 3898b1e762
Merge branch 'main' into higher_speed_feature 2025-02-22 11:31:54 +08:00
AngeloJacobo 1db41ad9e1 add xdc for microblaze run, and minor fixes in params 2025-02-22 11:23:24 +08:00
AngeloJacobo d6f50b3a6a update UberDDR3 AXI for Vivado custom IP 2025-02-16 14:53:05 +08:00
AngeloJacobo d4ecfee105 improve latency of ack after write 2025-02-09 16:16:42 +08:00
AngeloJacobo 7ada4bcbab add support for BIST_MODE = 0,1,and 2 , write data is also randomized 2025-02-09 09:48:46 +08:00
AngeloJacobo 058da90bfc changed SKIP_INTERNAL_TEST to BIST_MODE (0,1, or 2) 2025-02-09 09:45:30 +08:00
AngeloJacobo c81f9044d8 add activate-to-activate delay, calibrate-able for both late-write-dq and early-read-dq, simulation passing for ddr3-1600! 2025-01-30 19:07:09 +08:00
AngeloJacobo 760979db27 hardware runs on ddr3-1333! Now working on ddr3-1600 2025-01-19 17:15:40 +08:00
AngeloJacobo 339adfe8d6 added simulation and project demo with XADC 2025-01-12 14:55:43 +08:00
AngeloJacobo d8cb6d16d9 update copyright date 2025-01-02 13:18:42 +08:00
AngeloJacobo c11d90440e fixed mtb computation 2024-12-29 22:11:26 +08:00
AngeloJacobo 1afd06542f make mtb mcp to meet timing 2024-12-29 21:58:26 +08:00
AngeloJacobo ab1a5b9f81 make spd read display better 2024-12-29 21:40:53 +08:00
AngeloJacobo 6ead81ba48 fixed stuck on addr 21, and fixed dual rank 2024-12-29 21:33:58 +08:00
AngeloJacobo f636dcbd2e bring all timing parameters to top 2024-12-29 21:22:52 +08:00
AngeloJacobo d424bcdf4e add option to debug all registers in ILA 2024-12-29 20:59:57 +08:00
AngeloJacobo 7acaf34b44 added uart to display spd report 2024-12-29 20:41:17 +08:00
AngeloJacobo 75857a0af0 read bytes 0 to 63 of spd then store (sim passing) 2024-12-29 14:47:57 +08:00
AngeloJacobo fbc4b5ff9a added initial files for spd 2024-12-29 12:18:37 +08:00
AngeloJacobo 3b2ef2afa8 odt[1] generated by separate oserdes to make it routable 2024-12-21 18:24:12 +08:00
AngeloJacobo 7367182640 dual rank enabled is now passing formal and simulation! 2024-12-20 18:56:21 +08:00
AngeloJacobo 4fdaace899 add dual-rank feature (PHY ongoing changes) 2024-12-02 11:28:21 +08:00
AngeloJacobo 05589c3f83 added self-refresh to vivado IP GUI, tested self-refresh on hardware with microblaze 2024-11-24 17:40:21 +08:00
AngeloJacobo e08612658b self-refresh feature done, passing simulation and formal 2024-11-24 14:31:20 +08:00
AngeloJacobo 1078e2ffe0 Revert "add self-refresh option, passing Simulation, ongoing formal"
This reverts commit a5e2adf4a4.
2024-11-23 11:43:05 +08:00
AngeloJacobo a5e2adf4a4 add self-refresh option, passing Simulation, ongoing formal 2024-11-17 20:47:14 +08:00
AngeloJacobo c58a9d70e6 add self-refresh feature (untested) 2024-11-03 14:52:32 +08:00
AngeloJacobo 65bcf2f621 add option to skip internal test for Microblaze use 2024-10-26 09:07:24 +08:00
AngeloJacobo e89b06defd paremeterized IOSERDES loopback option 2024-10-13 16:42:31 +08:00
Angelo Jacobo 95820556c2
replace ioserdes loopback with logic 2024-10-12 09:43:27 +08:00
Angelo Jacobo aa68c22169
turn off ECC test by default 2024-09-01 09:04:45 +08:00
AngeloJacobo fc963c3c23 simulation and formal are now passing for all ECC types 2024-07-28 17:36:37 +08:00
AngeloJacobo f80d4ac21b simulation passing for ECC_ENABLE = 3 2024-07-15 18:31:49 +08:00
AngeloJacobo de85925681 add support for ECC_ENABLE = 3 2024-07-06 21:24:01 +08:00