Commit Graph

122 Commits

Author SHA1 Message Date
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
Florent Kermarrec c56f90e865 test/test_bist: simplify and test modules directly not through CSR 2017-01-17 14:14:50 +01:00
Florent Kermarrec e7fe539c73 frontend/bist: remove LiteDRAMBISTCheckerScope.
Checker should not be used to investigate errors but only to verify that is already validated still works. (ie we don't want to be able to understand what is going on, just to know if it's working or not). To understand what is going on we will look at signals with LiteScope and eventually trigger on err_count from checker.
2017-01-17 13:48:03 +01:00
Florent Kermarrec ad304c8997 test: convert to python unittests and some cleanup 2017-01-17 13:18:11 +01:00
enjoy-digital 53d11cf7e3 Merge pull request #5 from mithro/scope
Creating a utility module for easily scoping the LiteDRAMBISTChecker module.
2016-12-24 15:16:36 +01:00
Tim 'mithro' Ansell c142db3966 Creating a utility module for easily scoping the LiteDRAMBISTChecker module. 2016-12-19 17:49:24 +01:00
Florent Kermarrec aac61f346e test: start fixing bist_tb 2016-12-17 19:24:12 +01:00
Florent Kermarrec 0f151c5499 frontend/bist: small cleanup 2016-12-17 19:22:56 +01:00
Florent Kermarrec a613c49783 frontend/bist: cleanup the way we expose signals for debugging 2016-12-17 19:04:58 +01:00
enjoy-digital c090593e52 Merge pull request #3 from mithro/bist
Improve the BIST testbench and documentation
2016-12-17 18:33:38 +01:00
Tim 'mithro' Ansell e21b45b608 Merge remote-tracking branch 'upstream/master' into bist 2016-12-17 18:15:59 +01:00
Tim 'mithro' Ansell bc75d4f3d5 bist: Reworking as suggested by Florent. 2016-12-17 17:49:47 +01:00
Florent Kermarrec 5909e5d76e frontend/bist: refactor(simplify) LiteDRAMBISTChecker 2016-12-17 17:08:50 +01:00
Florent Kermarrec 381789c84d frontend/bist: refactor(simplify) LiteDRAMBISTGenerator, use start instead of shoot 2016-12-17 16:38:59 +01:00
Tim 'mithro' Ansell 70a333628b dma: Adding some documentation. 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell fcc1d5059e bist: Improving documentation a bit. 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell f1ad8991a4 bist: Working on improving the names of things. 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell 8ff2f8779b bist: Adding "halt on error" functionality.
Also include ability to see address of error and expected verse actual
data values.

Extend the test bench to test this functionality.
2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell c0b8d1a714 bist: Adding some documentation.
(Plus small formatting cleanup.)
2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell da144f41d4 bist: Refactoring test bench.
Move a bunch of common code into common.py
2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell dc14a98bf4 bist: s/shoot/start/ 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell 086b905e59 bist: Improve the basic test bench a little. 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell 6ae11fa5c8 bist: Make reset write to activate like shoot. 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell 85e4b65550 bist: Small formatting change. 2016-12-17 14:09:50 +01:00
Tim 'mithro' Ansell e901305e56 bist: Done only goes high after bist runs. 2016-12-17 14:09:50 +01:00
Florent Kermarrec f57dfad6a4 frontend: add flush signal on dram ports and fix a specific case in LiteDRAMReadPortUpConverter 2016-12-15 19:07:43 +01:00
Florent Kermarrec bd40268961 frontend/dma: add fifo_buffered parameter 2016-10-28 09:48:25 +02:00
Florent Kermarrec 6e3f5e4d98 frontend: add reverse parameter to converters 2016-06-21 17:29:12 +02:00
Florent Kermarrec 2ed7212701 frontend/crossbar: fix sign on adr_shift 2016-06-20 21:40:32 +02:00
Florent Kermarrec ad8ca86e13 frontend/adaptation: implement LiteDRAMReadPortUpConverter correctly
still some corner cases to manage
2016-06-15 23:57:16 +02:00
Florent Kermarrec 5823373243 frontend: introduce mode on ports: write, read or both 2016-06-15 17:51:46 +02:00
Florent Kermarrec b0382e8776 frontend/crossbar: add clock domain crossing and data width convertion to get_port 2016-06-13 14:41:57 +02:00
Florent Kermarrec ed997f1cfe core: fix refresh (bug was reducing controller throughput by 2) 2016-06-13 13:11:41 +02:00
Florent Kermarrec 870638fc50 frontend/adaptation: small optimization on LiteDRAMPortUpConverter (still to be refactored) 2016-06-12 16:53:44 +02:00
Florent Kermarrec edbebfa8a2 frontend/adaptation: add workaround on LiteDRAMPortUpConverter to increase throughput on reads (to be fixed since only working for our actual usecase) 2016-06-10 22:07:53 +02:00
Florent Kermarrec 66907f1468 frontend/adaptation: expose LiteDRAMPortDownConverter, LiteDRAMPortUpConverter 2016-06-10 19:13:12 +02:00
Florent Kermarrec e2b6bda7d0 test: add random and autocheck on downconverter_tb and upconverter_tb 2016-06-08 17:33:21 +02:00
Florent Kermarrec afd2e441eb frontend/adaptation: fix some comments 2016-06-08 17:32:08 +02:00
Florent Kermarrec 25c5a8aaf5 frontend/adaptation: adapt fifo depths 2016-06-02 22:35:27 +02:00
Florent Kermarrec 0faee6639d frontend/bist: add random parameter on generator/checker to ease debug 2016-06-02 18:35:45 +02:00
Florent Kermarrec a5ff573046 frontend/bist: rename generator/checker to core 2016-06-02 09:27:46 +02:00
Florent Kermarrec 41364dd0b1 frontend/bist: fix cd on LiteDRAMBISTChecker, bist_async_tb now working 2016-05-29 16:00:35 +02:00
Florent Kermarrec cb69561137 phy/model: add we_granularity parameter as simulator bug workaround (to be removed) 2016-05-28 13:02:40 +02:00
Florent Kermarrec 8ee2992e5b frontend/bist: simplify and use incrementing addressing 2016-05-26 12:04:41 +02:00
Florent Kermarrec 2445758eba +x on scripts 2016-05-26 11:10:03 +02:00
Florent Kermarrec b3a11fb669 frontend: move port adaptation modules to adaptation.py and do adaptation manually (and not in get_port) 2016-05-26 11:03:55 +02:00
Florent Kermarrec 3fe3a843e0 test: also test reads on downconverter/upconverter 2016-05-24 21:40:46 +02:00