Commit Graph

1285 Commits

Author SHA1 Message Date
Jędrzej Boczar 07bbd79eaf modules: update existsing SO-DIMM timings based on SPD data 2020-04-17 11:57:55 +02:00
Florent Kermarrec eaf0691908 phy/ecp5ddrphy: simplify, working with dqs preamble/postamble. 2020-04-16 19:44:19 +02:00
Florent Kermarrec 12a017ff9c phy/ecp5ddrphy: simplify/cleanup. 2020-04-16 17:54:58 +02:00
Florent Kermarrec 62915cd777 phy: rework BitSlip to simplify integration, add DQSPattern module. 2020-04-16 17:13:37 +02:00
Florent Kermarrec 9ff9e82d25 phy/usddrphy: move pads.ten control to control block. 2020-04-16 15:32:12 +02:00
Florent Kermarrec 91a9a2aeb1 phy/ecp5ddrphy: fix dqs preamble/postamble control. (make it similar to 7-series/Ultrascale). 2020-04-16 15:29:02 +02:00
Florent Kermarrec 5d29686b1a phy/s7ddrphy/usddrphy: more compact write dqs postamble/preamble control path. 2020-04-16 15:28:29 +02:00
Florent Kermarrec 8d0e7f6e6a phy/usddrphy: simplify/cleanup write control path/dqs postamble/preamble control path. 2020-04-16 15:20:22 +02:00
Florent Kermarrec 57b16c231c phy/usddrphy: simplify/cleanup write control path, add DQS Pre/Postamble support. 2020-04-16 13:01:48 +02:00
Florent Kermarrec 1462a4375b phy/usddrphy: cleanup/simplify read control path. 2020-04-16 12:04:55 +02:00
Florent Kermarrec cd671f9b11 phy/s7ddrphy: cleanup/simplify read control path. 2020-04-16 12:04:36 +02:00
Florent Kermarrec d061e60611 test/reference: update. 2020-04-16 11:38:43 +02:00
Jędrzej Boczar cf83ac6422 test: improve SPD tests of Micron DDR3 SO-DIMM modules 2020-04-16 10:57:09 +02:00
Florent Kermarrec 45a03dff53 phy/init: add phytype to PhySettings and export more parameters to C header to simplify software.
Also:
- rename some paramters exported to software.
- simplify wlevel registers on A7DDRPHY (add then even if not used).
- move parameters computation in separate section.
2020-04-16 10:20:34 +02:00
Jędrzej Boczar 854a614f99 modules: fix calculations of speedgrade from tck in SPD data 2020-04-16 10:12:23 +02:00
Florent Kermarrec 2df90040b7 init: improve ident. 2020-04-16 09:05:45 +02:00
Florent Kermarrec eca7fc2ddc phy/ecp5ddrphy: remove Bitslip from comment (no longer present). 2020-04-16 08:51:26 +02:00
Florent Kermarrec f4f2948f61 phy/ecpddrphy: remove Bitslip (not used and redundant with dqs_read) and use BitSlip software control to move dqs_read. 2020-04-15 19:27:12 +02:00
Jędrzej Boczar c744204e1d modules: fix nrows in MT8KTF51264 2020-04-15 16:20:55 +02:00
Jędrzej Boczar 3980e062d5 modules: add option to load module parameters from SPD data 2020-04-15 16:20:55 +02:00
Florent Kermarrec e2b4c2bfa1 phy/ecp5ddrphy: cosmetics. 2020-04-15 15:05:57 +02:00
Florent Kermarrec f68f1ddfad phy/ecp5ddrphy/control: cleanup/simplify and document (no functional changes). 2020-04-15 13:06:59 +02:00
Florent Kermarrec fdf7c7613c phy/control: cleanup/simplify (no functional changes). 2020-04-15 11:15:00 +02:00
Florent Kermarrec a7676189b5 phy: improve flow control readability (add separators between Read/Write/Write DQS Postamble/Preamble parts). 2020-04-15 10:51:25 +02:00
Florent Kermarrec de55a8e170 test/test_bandwidth: review, cleanup, fix typo. 2020-04-14 21:57:40 +02:00
Florent Kermarrec 907ef73971 test/test_wishbone: add comments/cleanup. 2020-04-14 21:48:44 +02:00
Florent Kermarrec 02fd39cf70 test/test_fifo: add comments. 2020-04-14 21:40:51 +02:00
Florent Kermarrec 14edb5b191 test/test_dma: add comments. 2020-04-14 19:51:31 +02:00
Florent Kermarrec 97e214b0dd test/test_bist: add comments, fix a typo. 2020-04-14 19:44:58 +02:00
Florent Kermarrec c55136c17a test/test_bist: enable test_bist_csr_cdc (now passing with refactored CDC). 2020-04-14 18:14:05 +02:00
Florent Kermarrec 92e34d4d37 frontend/bist: simplify and fix CDC using AsyncFIFO. 2020-04-14 18:13:33 +02:00
Florent Kermarrec 378c4419c1 frontend/bist: rename run/ready to run_cascade_in/run_cascade_out. 2020-04-14 16:52:02 +02:00
Florent Kermarrec 829dee6a61 frontend/bist: remove run/ready CSR.
run/ready are only used when generator and checker are coupled together to do alternating write/read.
In this mode, run/ready are connected directly in the gateware and are not controlled by software.
2020-04-14 16:29:05 +02:00
Florent Kermarrec b399ae2e36 test/benchmark: default value of run is 1, no need to drive it. 2020-04-14 13:00:39 +02:00
Florent Kermarrec 7c5e1e79da frontend/bist: remove wrong comment and don't increment ticks when waiting. 2020-04-14 12:51:25 +02:00
Florent Kermarrec 4dbb5b1cbb test/run_benchmarks: fix syntax. 2020-04-13 19:57:49 +02:00
Florent Kermarrec 966ebcbc41 test: cleanup/uniformize things between tests. 2020-04-13 19:38:29 +02:00
Florent Kermarrec 0efd619b46 test/test_adaption: review, add some comments. 2020-04-13 18:39:52 +02:00
Florent Kermarrec 38b78fc3e4 test/run_benchmarks: review, minor styles changes. 2020-04-13 18:27:16 +02:00
Florent Kermarrec 962dcd7d9a phy/model: review/cleanup DFITimingsChecker. 2020-04-13 18:10:07 +02:00
Florent Kermarrec 64c2be5d63 README: switch to markdown. 2020-04-11 19:11:22 +02:00
enjoy-digital 835825b834
Merge pull request #179 from antmicro/jboc/docs
Add docstrings to litedram.core modules
2020-04-10 19:58:45 +02:00
enjoy-digital 969943e4c5
Merge pull request #178 from antmicro/jboc/unit-tests-crossbar
Add litedram.core.crossbar tests
2020-04-10 19:41:45 +02:00
Florent Kermarrec 06965b75a5 phy/gensdrphy: simplify using SDRTristate, change SDROutput/SDRInput to single-bit. 2020-04-10 14:45:59 +02:00
Jędrzej Boczar dbac83f411 core: add missing docstrings 2020-04-10 14:03:16 +02:00
Jędrzej Boczar 8a0bcb3a2a test: add core.crossbar tests 2020-04-10 12:46:10 +02:00
Florent Kermarrec 9d2064290b litex.build: update from migen.genlib.io litex.build.io. 2020-04-10 09:20:05 +02:00
Florent Kermarrec b9f4d9947c phy/gensdrphy: use SDRInput, SDROutput to allow infered or instantiated IO regs. 2020-04-09 16:27:43 +02:00
Jędrzej Boczar e74a2e6a02 test: fix missing cases in bankmachine test 2020-04-08 10:31:34 +02:00
enjoy-digital 36d62d5301
Merge pull request #177 from antmicro/jboc/unit-tests-bankmachine
Add litedram.core.bankmachine tests
2020-04-08 09:55:20 +02:00