Commit Graph

168 Commits

Author SHA1 Message Date
Florent Kermarrec 58389534e6 modules: add MT47H64M16 2018-02-06 19:19:14 +01:00
Florent Kermarrec 57c63c1eab phy/a7ddrphy: make reset_n optional 2018-02-06 14:48:52 +01:00
Florent Kermarrec ec9ad2fc39 frontend/dma: add description of fifo_buffered parameter 2018-01-31 09:32:21 +01:00
Tim Ansell 13d41f67ab
Merge pull request #9 from felixheld/indentation-fixes
Fix all remaining indentation issues in python code
2018-01-13 13:38:02 +11:00
Felix Held 72b1b109b7 Fix all remaining indentation issues in python code
I ran a script that shouldn't have missed any tab in the python source files.
2018-01-13 13:22:08 +11:00
Florent Kermarrec a09b7a05b8 phy/kusddrphy: typo 2017-12-08 16:10:10 +01:00
Florent Kermarrec 010a6a2b91 phy/kusddrphy: use initial delay value on dqs instead of shifted sys4x clock 2017-12-08 15:52:52 +01:00
Florent Kermarrec 26d60fa781 doc: add simple architecture diagram 2017-11-13 18:49:35 +01:00
Florent Kermarrec eb6010d784 phy/kusddrphy: use locally inverted clk_b on iserdese3 2017-11-10 00:46:20 +01:00
Florent Kermarrec 38f1c268e9 phy/kusddrphy: reset bitslip on wdly_dq_rst instead of rdly_dq_rst 2017-11-08 21:52:56 +01:00
Florent Kermarrec f31f8a03ff modules: add MT46H32M32 2017-07-25 10:34:03 +02:00
Florent Kermarrec 47755e5637 phy/kusddrphy: fix typo on oserdese3/odatain (no functional impact) 2017-07-12 08:43:14 +02:00
Florent Kermarrec f251800fb6 phy/kusddrphy: use similar bitslip interface than kintex7 2017-07-10 15:50:47 +02:00
Florent Kermarrec 40a8504dd6 phy/kusddrphy: use specific sys4x_dqs clock since we can't ensure initial delay between dq/dqs using odelaye3 on ultrascale...
tap delay can vary from 2.5 to 15ps across PVT
2017-07-10 14:39:54 +02:00
Florent Kermarrec 5977a6fca0 phy/kusddrphy: remove comment on idelaye3 initial delay since fully covered by software 2017-07-10 13:59:24 +02:00
Florent Kermarrec 86b0cc0a56 frontend/bist: restrict lfsr to 32 bit allow bist with large ddram
msbs data are then filled with zeros, but we should fix lfsr generation to avoid this
2017-07-10 12:02:13 +02:00
Florent Kermarrec 33ca8d604e frontend/bist: use bytes for base and length parameters 2017-07-10 10:02:41 +02:00
Florent Kermarrec 7b31005bc4 phy/kusddrphy: fix input bit ordering, working :) 2017-07-08 18:46:53 +02:00
Florent Kermarrec 99fe71d622 phy/kusddrphy: revert delays control and add comments for initial delays values 2017-07-08 10:54:02 +02:00
Florent Kermarrec aad2f92b33 phy/kusddrphy: IOBUF incorrect behaviour fixed by upgrading vivado to 2017.2... 2017-07-08 10:13:58 +02:00
Florent Kermarrec a72ba87f3e phy/kusddrphy: use fixed delays for initial board test, identify strange behaviour of IOBUF... 2017-07-08 09:41:08 +02:00
Florent Kermarrec 7ea734381e phy/kusddrphy: phy has been simulated, remove from TODO 2017-07-07 09:03:54 +02:00
Florent Kermarrec b21a9d8e18 phy/kusddrphy: add phy reset (just to be sure primitives are correctly reseted, will be removed if not needed) 2017-07-07 09:02:58 +02:00
Florent Kermarrec fa3535f7c0 phy/kusddrphy: verify latencies with simulation 2017-07-06 19:21:38 +02:00
Florent Kermarrec abf028e0be global: reset_less optimizations 2017-07-01 11:18:05 +02:00
Florent Kermarrec 67df00bcac frontend/bist: use new reset_less attribute where possible 2017-06-29 11:20:08 +02:00
Florent Kermarrec c8713bfb48 litedram/frontend/bist: cleanup and add ticks counters to measure performance with hardware 2017-06-29 10:41:34 +02:00
Florent Kermarrec 6091c6de60 frontend: remove fifo, too complex to get working and too many corner cases (data stuck in pipeline, ...) 2017-06-28 12:30:59 +02:00
Florent Kermarrec 369e9308b9 frontend/fifo: simplify and only keep raw layout 2017-06-27 17:24:32 +02:00
Florent Kermarrec 883e97101a common: add id to ports 2017-06-27 15:06:12 +02:00
Florent Kermarrec 9ce2f67bb1 frontend: add dram fifo (untested) 2017-06-23 22:00:49 +02:00
Florent Kermarrec bab0150c87 README: consistency between projects 2017-06-22 16:57:14 +02:00
Florent Kermarrec 25d5674f33 test: remove test_bitslip (now in litex) 2017-04-24 18:49:20 +02:00
Florent Kermarrec 3fe29ddacc phy: BitSlip now integrated in LiteX 2017-04-19 09:58:27 +02:00
Florent Kermarrec 767b0144eb modules: add MT41J256M16 2017-03-14 20:59:02 +01:00
Florent Kermarrec ddb05b92b6 phy/kusddrphy: test implementation and fixes 2017-03-14 09:20:06 +01:00
Florent Kermarrec c04c288e66 phy/kusddrphy: fix OSERDESE3/ISERDESE3 data ports 2017-03-09 10:54:53 +01:00
Florent Kermarrec 98d9f1ffc0 test/test_bitslip: simplify BitSlipModel 2017-02-10 13:18:11 +01:00
Florent Kermarrec cd83448f8e README: update copyright 2017-02-10 13:08:09 +01:00
Florent Kermarrec 63434324e6 phy/kusddrphy: add TODO 2017-02-10 13:05:49 +01:00
Florent Kermarrec ac43e0118e phy/x7ddrphy: ease understanding of read latency loop range 2017-02-10 12:57:08 +01:00
Florent Kermarrec 478b8c1df3 phy/kusddrphy: integrate BitSlip module (in fabric) and instanciate ISERDESE3 2017-02-10 12:51:30 +01:00
Florent Kermarrec c94b1e7d0a phy: cleanup instances indentation 2017-02-10 10:06:31 +01:00
Florent Kermarrec 062177502b phy: add bitslip module (we need to implement it in logic for Kintex Ultrascale since not provided by ISERDESE3) 2017-02-10 08:59:13 +01:00
Florent Kermarrec 1430cb3d49 phy: add initial Kintex Ultrascale PHY (incomplete)
Input deserializer still missing, need to implement bitslip in logic and use new fifo interface.
Others primitives should be fine.
2017-02-09 13:25:45 +01:00
Florent Kermarrec 99550968e7 test: move BISTDriver to common and use it in test_bist_async 2017-01-17 15:18:10 +01:00
Florent Kermarrec 1bcab6303d setup.py: add test_suite 2017-01-17 15:17:21 +01:00
Florent Kermarrec d213a628f8 test/test_bist: use generator to corrupt memory (allow testing base address on checker/generator) 2017-01-17 14:35:34 +01:00
Florent Kermarrec 40168db0b4 test/test_bist: create BISTDriver to simplify test code 2017-01-17 14:31:24 +01:00
Florent Kermarrec 4f51524921 frontend/bist: rename err_count to errors 2017-01-17 14:30:23 +01:00