Florent Kermarrec
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f586aada1c
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phys: improve presentation (add separators, better indent)
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2019-09-11 09:50:46 +02:00 |
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Florent Kermarrec
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783258c97f
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phys: use dfi instead if self.dfi internally
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2019-09-11 09:00:36 +02:00 |
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Florent Kermarrec
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59c1289432
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phy/usddrphy: move DDR4DFIMux to dfi.py
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2019-09-11 08:57:58 +02:00 |
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Florent Kermarrec
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f861d99903
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core/refresher: improve naming/parameters of refresh postponing
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2019-09-11 08:38:22 +02:00 |
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Florent Kermarrec
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dc1bb53a88
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phys: move get_cl_cw/get_sys_latency/get_sys_phases helpers to common
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2019-09-11 08:00:54 +02:00 |
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Florent Kermarrec
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509f60652a
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README: add periodic refresh/ZQ short calibration.
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2019-09-09 18:05:17 +02:00 |
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Florent Kermarrec
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40b4c62889
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test/test_init: fix
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2019-09-09 15:17:43 +02:00 |
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Florent Kermarrec
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5b48eb278a
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test/test_init: delete generated file
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2019-09-09 15:08:01 +02:00 |
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Florent Kermarrec
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188b6a8feb
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add ZQ periodic short calibration support (default to 1s)
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2019-09-09 15:07:38 +02:00 |
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Florent Kermarrec
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6e176d40ac
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init: split by memtype
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2019-09-09 12:10:48 +02:00 |
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Florent Kermarrec
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0b24b817e3
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test: add test_init with sdr/ddr3/ddr4 references
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2019-09-09 11:45:10 +02:00 |
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Florent Kermarrec
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bf5883cd43
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rename sdram_init to init
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2019-09-09 11:42:02 +02:00 |
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Florent Kermarrec
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23ccdc9c0c
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modules: add DDR3 MT8KTF51264 SO-DIMM
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2019-09-09 08:47:29 +02:00 |
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Florent Kermarrec
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d37a30e0d7
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litedram_gen: add wishbone user port support
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2019-09-03 23:47:08 +02:00 |
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Florent Kermarrec
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b6a0eff2d9
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frontend/wishbone: split control/data paths (to avoid data muxes)
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2019-09-03 12:44:07 +02:00 |
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Florent Kermarrec
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6497343fc0
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frontend/wishbone: remove IDLE fsm state
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2019-09-03 12:37:31 +02:00 |
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Florent Kermarrec
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00ecb871c4
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gen: add separators
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2019-09-03 12:37:05 +02:00 |
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Florent Kermarrec
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a782eb5aa8
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test/test_examples: adapt for travis
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2019-08-31 14:55:14 +02:00 |
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Florent Kermarrec
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f678efa02b
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travis: add pyyaml
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2019-08-29 12:13:05 +02:00 |
|
enjoy-digital
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8861d8058a
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Merge pull request #91 from sd-fritze/master
modules: Add support for Micron MT47H32M16 DDR2 RAM
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2019-08-31 13:59:40 +02:00 |
gruetzkopf
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fe2cc948dc
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modules: Add support for Micron MT47H32M16 DDR2 RAM
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2019-08-31 12:05:07 +02:00 |
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Florent Kermarrec
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a23b9e7877
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core/refresher: set cmd.valid to 0 when sequencer done
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2019-08-30 08:55:38 +02:00 |
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Florent Kermarrec
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12ddc135be
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litedram/gen: add description and switch to argparse
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2019-08-28 08:07:20 +02:00 |
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Florent Kermarrec
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2bdeda021b
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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"
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2019-08-28 07:19:30 +02:00 |
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Florent Kermarrec
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0dde125740
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examples/litedram_gen: fix #!/usr/bin/env python3 location
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2019-08-28 07:09:58 +02:00 |
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Florent Kermarrec
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602ff8be81
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examples: switch to YAML config files
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2019-08-28 07:08:10 +02:00 |
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Florent Kermarrec
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fb28f791c8
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core/refresher: remove load/load_count on RefreshTimer (not used)
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2019-08-16 08:52:36 +02:00 |
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Florent Kermarrec
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1c69f49760
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core/controller: allow user provided Refresher
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2019-08-16 08:39:08 +02:00 |
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Florent Kermarrec
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b64daba711
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core/controller: add separators, ease readibility
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2019-08-16 08:37:08 +02:00 |
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Florent Kermarrec
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338d18dba0
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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.
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2019-08-14 09:57:24 +02:00 |
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Florent Kermarrec
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818c4ca9db
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core/refresher: another cleanup pass
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2019-08-14 09:07:49 +02:00 |
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Florent Kermarrec
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80c8ecf477
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core/multiplexer: rewrite arbiter comment
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2019-08-14 08:59:49 +02:00 |
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Florent Kermarrec
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37db41648e
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core/refresher: another cleanup pass
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2019-08-14 08:50:34 +02:00 |
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Florent Kermarrec
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f0592ff89f
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core/refresher: add comments
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2019-08-14 08:30:25 +02:00 |
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Florent Kermarrec
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de38b52eb6
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core/refresher: rename RefreshGenerator to RefreshSequencer and simplify
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2019-08-14 08:08:30 +02:00 |
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Florent Kermarrec
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8573c22cc1
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phy/gensdrphy: add assertions on length of pads.dq/pads.dq
Allow detecting platform file issues similar to #88, #89 earlier.
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2019-08-04 15:06:34 +02:00 |
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Florent Kermarrec
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6c53996a70
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core/refresher: reduce refresh period by one cycle
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2019-07-24 08:18:04 +02:00 |
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Florent Kermarrec
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afb6d0a15e
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core/refresher: reduce RefreshGenerator start delay by 1 cycle
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2019-07-24 08:01:54 +02:00 |
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Florent Kermarrec
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b543286d06
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test/test_refresh: add Refresher test
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2019-07-23 22:31:27 +02:00 |
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Florent Kermarrec
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7daf3551f6
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test/test_bist: remove vcd generation (only useful for debug)
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2019-07-23 21:46:03 +02:00 |
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Florent Kermarrec
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b4125fa50f
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test/test_refresh: add RefreshTimer test
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2019-07-23 21:44:09 +02:00 |
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Florent Kermarrec
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9584c2fe88
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test: remove use of rand_wait, rename rand_level to random
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2019-07-23 21:14:17 +02:00 |
|
Florent Kermarrec
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0eef5d4d55
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test: add test_refresh with simple RefreshGenerator test
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2019-07-23 16:36:21 +02:00 |
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Florent Kermarrec
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93488009c9
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test: rename test_timing_controllers to test_timing
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2019-07-23 16:05:31 +02:00 |
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Florent Kermarrec
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8cf561d620
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test/test_timing_controllers: add simple tFAWController tests
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2019-07-23 15:58:26 +02:00 |
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Florent Kermarrec
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3ae666d015
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test/test_timing_controllers: add simple tXXDController tests
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2019-07-23 15:48:32 +02:00 |
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Florent Kermarrec
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394a49a759
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test: add test_timing_controllers with tXXDController test
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2019-07-23 12:40:40 +02:00 |
|
Florent Kermarrec
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6e3f7691c5
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core: move timing controllers to common
|
2019-07-23 12:39:14 +02:00 |
|
Florent Kermarrec
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54cdc7f4cb
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test: -x on tests
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2019-07-23 12:16:44 +02:00 |
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Florent Kermarrec
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2ecb0534ec
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frontend/ecc: move generic part of ECC to LiteX
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2019-07-13 11:47:13 +02:00 |