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Author SHA1 Message Date
Florent Kermarrec
509f60652a README: add periodic refresh/ZQ short calibration. 2019-09-09 18:05:17 +02:00
Florent Kermarrec
40b4c62889 test/test_init: fix 2019-09-09 15:17:43 +02:00
Florent Kermarrec
5b48eb278a test/test_init: delete generated file 2019-09-09 15:08:01 +02:00
Florent Kermarrec
188b6a8feb add ZQ periodic short calibration support (default to 1s) 2019-09-09 15:07:38 +02:00
Florent Kermarrec
6e176d40ac init: split by memtype 2019-09-09 12:10:48 +02:00
Florent Kermarrec
0b24b817e3 test: add test_init with sdr/ddr3/ddr4 references 2019-09-09 11:45:10 +02:00
Florent Kermarrec
bf5883cd43 rename sdram_init to init 2019-09-09 11:42:02 +02:00
Florent Kermarrec
23ccdc9c0c modules: add DDR3 MT8KTF51264 SO-DIMM 2019-09-09 08:47:29 +02:00
Florent Kermarrec
d37a30e0d7 litedram_gen: add wishbone user port support 2019-09-03 23:47:08 +02:00
Florent Kermarrec
b6a0eff2d9 frontend/wishbone: split control/data paths (to avoid data muxes) 2019-09-03 12:44:07 +02:00
Florent Kermarrec
6497343fc0 frontend/wishbone: remove IDLE fsm state 2019-09-03 12:37:31 +02:00
Florent Kermarrec
00ecb871c4 gen: add separators 2019-09-03 12:37:05 +02:00
Florent Kermarrec
a782eb5aa8 test/test_examples: adapt for travis 2019-08-31 14:55:14 +02:00
Florent Kermarrec
f678efa02b travis: add pyyaml 2019-08-29 12:13:05 +02:00
enjoy-digital
8861d8058a
Merge pull request #91 from sd-fritze/master 
modules: Add support for Micron MT47H32M16 DDR2 RAM
 2019-08-31 13:59:40 +02:00
gruetzkopf
fe2cc948dc modules: Add support for Micron MT47H32M16 DDR2 RAM 2019-08-31 12:05:07 +02:00
Florent Kermarrec
a23b9e7877 core/refresher: set cmd.valid to 0 when sequencer done 2019-08-30 08:55:38 +02:00
Florent Kermarrec
12ddc135be litedram/gen: add description and switch to argparse 2019-08-28 08:07:20 +02:00
Florent Kermarrec
2bdeda021b move standalone core generation to litedram package and make it usable externally 
When LiteDRAM is installed, standalone core can now be generated with "litedram_gen config.yml"
 2019-08-28 07:19:30 +02:00
Florent Kermarrec
0dde125740 examples/litedram_gen: fix #!/usr/bin/env python3 location 2019-08-28 07:09:58 +02:00
Florent Kermarrec
602ff8be81 examples: switch to YAML config files 2019-08-28 07:08:10 +02:00
Florent Kermarrec
fb28f791c8 core/refresher: remove load/load_count on RefreshTimer (not used) 2019-08-16 08:52:36 +02:00
Florent Kermarrec
1c69f49760 core/controller: allow user provided Refresher 2019-08-16 08:39:08 +02:00
Florent Kermarrec
b64daba711 core/controller: add separators, ease readibility 2019-08-16 08:37:08 +02:00
Florent Kermarrec
338d18dba0 core/refresher: add capability to accumulate N refreshs and execute the N refreshs together 
Being able to accumulate refreshs allow reducing the number of interruptions to the Controller from 1 every tREFI cycles to 1 every N*tREFI cycles.
 2019-08-14 09:57:24 +02:00
Florent Kermarrec
818c4ca9db core/refresher: another cleanup pass 2019-08-14 09:07:49 +02:00
Florent Kermarrec
80c8ecf477 core/multiplexer: rewrite arbiter comment 2019-08-14 08:59:49 +02:00
Florent Kermarrec
37db41648e core/refresher: another cleanup pass 2019-08-14 08:50:34 +02:00
Florent Kermarrec
f0592ff89f core/refresher: add comments 2019-08-14 08:30:25 +02:00
Florent Kermarrec
de38b52eb6 core/refresher: rename RefreshGenerator to RefreshSequencer and simplify 2019-08-14 08:08:30 +02:00
Florent Kermarrec
8573c22cc1 phy/gensdrphy: add assertions on length of pads.dq/pads.dq 
Allow detecting platform file issues similar to #88, #89 earlier.
 2019-08-04 15:06:34 +02:00
Florent Kermarrec
6c53996a70 core/refresher: reduce refresh period by one cycle 2019-07-24 08:18:04 +02:00
Florent Kermarrec
afb6d0a15e core/refresher: reduce RefreshGenerator start delay by 1 cycle 2019-07-24 08:01:54 +02:00
Florent Kermarrec
b543286d06 test/test_refresh: add Refresher test 2019-07-23 22:31:27 +02:00
Florent Kermarrec
7daf3551f6 test/test_bist: remove vcd generation (only useful for debug) 2019-07-23 21:46:03 +02:00
Florent Kermarrec
b4125fa50f test/test_refresh: add RefreshTimer test 2019-07-23 21:44:09 +02:00
Florent Kermarrec
9584c2fe88 test: remove use of rand_wait, rename rand_level to random 2019-07-23 21:14:17 +02:00
Florent Kermarrec
0eef5d4d55 test: add test_refresh with simple RefreshGenerator test 2019-07-23 16:36:21 +02:00
Florent Kermarrec
93488009c9 test: rename test_timing_controllers to test_timing 2019-07-23 16:05:31 +02:00
Florent Kermarrec
8cf561d620 test/test_timing_controllers: add simple tFAWController tests 2019-07-23 15:58:26 +02:00
Florent Kermarrec
3ae666d015 test/test_timing_controllers: add simple tXXDController tests 2019-07-23 15:48:32 +02:00
Florent Kermarrec
394a49a759 test: add test_timing_controllers with tXXDController test 2019-07-23 12:40:40 +02:00
Florent Kermarrec
6e3f7691c5 core: move timing controllers to common 2019-07-23 12:39:14 +02:00
Florent Kermarrec
54cdc7f4cb test: -x on tests 2019-07-23 12:16:44 +02:00
Florent Kermarrec
2ecb0534ec frontend/ecc: move generic part of ECC to LiteX 2019-07-13 11:47:13 +02:00
Florent Kermarrec
8646b2e2c4 test/test_adaption: use same DUT for up/down converter tests 2019-07-13 10:52:41 +02:00
Florent Kermarrec
9f9fed02f6 test: merge test_downconverter/test_upconverter in a single test_adaptation file 2019-07-13 10:31:30 +02:00
Florent Kermarrec
fc41751080 frontend/dma: simplify rsv_level expose 2019-07-05 11:30:57 +02:00
enjoy-digital
88835de734
Merge pull request #86 from sergachev/master 
dma: expose reservation level in the reader
 2019-07-05 11:29:26 +02:00
Ilia Sergachev
f145287fdc dma: expose reservation level in the reader 2019-07-05 09:57:13 +02:00