Commit Graph

325 Commits

Author SHA1 Message Date
Jędrzej Boczar e860d86f3f lpddr4/phy: make redundant cmd overlaps checks optional (and disabled by default) 2021-03-25 15:31:58 +01:00
Jędrzej Boczar 0ecb1340f5 lpddr4/test: fixes: use 2tCK write preamble, update read latency 2021-03-25 15:31:05 +01:00
Jędrzej Boczar 5c6796b92a lpddr4: change MRW command encoding to avoid changing BIOS code 2021-03-25 15:30:48 +01:00
Jędrzej Boczar eb1d900c24 lpddr4: S7PHY related fixes, MRR command, runtime configurable WRITE/MASKED-WRITE 2021-03-25 15:29:17 +01:00
Jędrzej Boczar 4415a3eaf5 lpddr4: improve simulation and Verilator tests runner 2021-03-25 15:19:16 +01:00
Jędrzej Boczar 2ab763ac5e lpddr4: add double-rate PHY, clean up and improve PHY implementation 2021-03-25 15:19:16 +01:00
Jędrzej Boczar 183f1643aa lpddr4: add support for MASKED-WRITE 2021-03-25 15:19:16 +01:00
Jędrzej Boczar 05ed238829 lpddr4: split implementation into multiple files in separate directory 2021-03-25 15:19:16 +01:00
Jędrzej Boczar ee9c2b4cf7 lpddr4: implement ZQC through MPC and include it in init sequence
We do not yet support ZQC during operation (after init sequence)
as LPDDR4 requires 2-stage ZQC (start+latch) and 1us in between,
which requires modifying Refresher (ZQCExecutor) in LiteDRAM.
2021-03-25 15:19:16 +01:00
Jędrzej Boczar 6943a1a4a5 lpddr4: initial PHY logic and simulation tests 2021-03-25 15:19:08 +01:00
Florent Kermarrec 2d021c842e test/reference: update. 2021-02-16 18:35:53 +01:00
enjoy-digital 2c60861929
Merge pull request #232 from antmicro/jboc/init-mr
init: make the write leveling MR bit configurable
2021-02-02 09:36:46 +01:00
Jędrzej Boczar b3ce582891 test: update ddr3 and ddr4 reference headers to new MR_WLVL defines 2021-01-29 12:49:19 +01:00
Jędrzej Boczar a1e7d805ec test: improve error messages when comparing files in test_init.py 2021-01-28 17:44:13 +01:00
Florent Kermarrec c29c898af4 platforms/targets: switch to LiteX-Boards. 2021-01-04 14:11:32 +01:00
Florent Kermarrec 103072c68a test/reference: update. 2020-12-17 18:21:53 +01:00
Florent Kermarrec b6252345af test/reference: update ddr4. 2020-11-17 17:12:02 +01:00
Florent Kermarrec df73b982ee test/reference: update 2020-10-12 18:50:31 +02:00
Florent Kermarrec 39178ce460 test: add minimal OSERDESE2/OSERDESE3 simulations to check Data/Tristate latencies. 2020-10-02 12:30:19 +02:00
Florent Kermarrec f8ee596464 test/reference: update. 2020-09-30 19:49:38 +02:00
Florent Kermarrec 6d063b196c test/reference: update. 2020-09-30 18:06:48 +02:00
Florent Kermarrec c4d7083677 test/reference: update. 2020-09-30 13:29:39 +02:00
Florent Kermarrec 7ccb7d8f16 test/reference: update. 2020-09-24 15:03:35 +02:00
Florent Kermarrec 8525a27762 test/reference: update. 2020-09-15 20:00:55 +02:00
Florent Kermarrec e56f74e08b test/reference: update. 2020-09-07 19:37:03 +02:00
Florent Kermarrec ac825e5112 add SPDX License identifier to header and specify file is part of LiteDRAM. 2020-08-23 15:52:08 +02:00
Florent Kermarrec 198bcbab67 test/reference: update. 2020-08-07 23:14:09 +02:00
Florent Kermarrec 16fd46bf35 frontend: rename adaptation to adapter. 2020-08-05 11:10:42 +02:00
enjoy-digital 02e67ec7c5
Merge pull request #192 from antmicro/jboc/port-adaptation
Implement LiteDRAMNativePortUpConverter with mode="both"
2020-07-28 19:02:33 +02:00
enjoy-digital c4c8803f4f
Merge pull request #204 from antmicro/jboc/spd-read
Add DDR4 SPD EEPROM data parser
2020-06-04 08:54:59 +02:00
Jędrzej Boczar 8fedc3fcd2 frontend/fifo: increase FIFO level after data has actually been written 2020-06-03 16:13:28 +02:00
Jędrzej Boczar 863c45a114 test/spd_data: add missing files to tracking 2020-06-02 15:19:53 +02:00
Jędrzej Boczar a8f2c044c9 modules: add DDR4SPDData parser 2020-06-02 12:16:41 +02:00
enjoy-digital d62fd24c81
Merge pull request #201 from antmicro/jboc/spd-read
modules/spd: save SPD data in SDRAMModule
2020-06-01 21:16:58 +02:00
Jędrzej Boczar 4233f86112 modules/spd: save SPD data in SDRAMModule to allow for runtime verification 2020-06-01 16:56:41 +02:00
Florent Kermarrec 639a31fdd2 test/test_timing: update test_txxd_controller. 2020-05-20 23:40:01 +02:00
Florent Kermarrec fe48a9290c test/reference: update. 2020-05-19 08:16:11 +02:00
Jędrzej Boczar 22bd01c014 frontend/wishbone: simplify by reusing LiteDRAMNativePortConverter 2020-05-13 17:14:42 +02:00
Jędrzej Boczar efe9a44c93 frontend/adaptation: clean up LiteDRAMNativePortUpConverter code 2020-05-11 16:47:43 +02:00
Jędrzej Boczar 2f35e9714d frontend/adaptation: fix error when read follows write to the same address 2020-05-11 16:11:40 +02:00
Jędrzej Boczar 1587ee3611 frontend/adaptation: use port.cmd.last instead of port.flush in up-converter 2020-05-11 15:28:32 +02:00
Jędrzej Boczar 35fa91c055 test/crossbar: up-conversion with mode="both" should be working now 2020-05-11 14:56:39 +02:00
Jędrzej Boczar 9b90a56e07 frontend/adaptation: combine read/write port up-converters and extend tests 2020-05-11 14:56:39 +02:00
Jędrzej Boczar 762cd6d0f1 test/adaptation: add port converter tests with mode="both" 2020-05-11 14:56:39 +02:00
Jędrzej Boczar 7a0f7a7ead test/common: fix error in test data 2020-05-11 14:56:39 +02:00
Jędrzej Boczar 1cc9656a2d test/crossbar: improve NativePortDriver to use separate generatos on data paths 2020-05-11 14:25:06 +02:00
Jędrzej Boczar 025e280804 test/crossbar: fix test that was not being run 2020-05-11 14:25:06 +02:00
Florent Kermarrec 52b49fb80e test/reference: update. 2020-05-09 18:02:42 +02:00
Florent Kermarrec 20a849c652 test/reference: update ddr4_init.h 2020-04-28 11:57:11 +02:00
enjoy-digital cec3a994e8
Merge pull request #181 from antmicro/jboc/eeprom-timings
Add option to load module data from DDR3 SPD EEPROM
2020-04-25 08:25:35 +02:00
Jędrzej Boczar 312bce2bf1 modules: pass rate automatically when creating module from SPD data 2020-04-17 14:14:02 +02:00
Jędrzej Boczar 07bbd79eaf modules: update existsing SO-DIMM timings based on SPD data 2020-04-17 11:57:55 +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
Jędrzej Boczar 854a614f99 modules: fix calculations of speedgrade from tck in SPD data 2020-04-16 10:12:23 +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 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 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 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
Jędrzej Boczar 8a0bcb3a2a test: add core.crossbar tests 2020-04-10 12:46:10 +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
Jędrzej Boczar 7b8b68afcb test: add core.bankmachine tests 2020-04-07 11:58:56 +02:00
Jędrzej Boczar c03bed8ef6 test: add core.bandwidth.Bandwidth tests 2020-04-03 13:11:10 +02:00
Jędrzej Boczar a62e59bccf test: skip _CommandChooser tests from Issue #174 2020-04-01 16:19:37 +02:00
Jędrzej Boczar 00fcdf6da7 test: split core.multiplexer tests into separate files 2020-04-01 15:36:14 +02:00
Jędrzej Boczar f619bedda2 test: clean up the code of core.multiplexer 2020-04-01 15:03:30 +02:00
Jędrzej Boczar 1dd4227b34 test: add core.multiplexer.Multiplexer tests 2020-04-01 14:21:16 +02:00
Jędrzej Boczar ea9324601c test: add comments to core.multiplexer._Steerer tests 2020-03-30 16:00:20 +02:00
Jędrzej Boczar 26ce99320e test: add core.multiplexer._Steerer tests 2020-03-30 13:16:03 +02:00
Jędrzej Boczar f36b5a4fd2 test: add core.multiplexer._CommandChooser tests 2020-03-27 15:53:29 +01:00
Jędrzej Boczar a1b1abe329 test: use TestCase.subTest for more verbose error messages 2020-03-27 15:42:13 +01:00
Florent Kermarrec 6951428af5 test/test_fifo: minor cleanup. 2020-03-26 12:23:25 +01:00
Florent Kermarrec 0ee9d7db5f test/test_ecc: review and cleanup. 2020-03-26 12:00:08 +01:00
Florent Kermarrec 265e79f2aa test/gen_config: review/cleanup. 2020-03-26 11:43:33 +01:00
Florent Kermarrec 2bb8f8fd22 test/gen_access_pattern: cleanup. 2020-03-26 11:03:43 +01:00
Florent Kermarrec 72d2bbf09d test/benchmarck: cleanup. 2020-03-26 10:46:11 +01:00
Florent Kermarrec 0cbdbf18ad test/run_benchmarks: avoid relative imports as done on others tests. 2020-03-26 10:17:02 +01:00
enjoy-digital 24c075ed3a
Merge pull request #171 from antmicro/jboc/unit-tests-fifo
Add tests for litedram.frontend.fifo
2020-03-26 09:40:17 +01:00
Jędrzej Boczar 4fd6dc0ab6 test: split test_fifo_ctrl into 2 separate tests 2020-03-25 11:50:13 +01:00
Jędrzej Boczar 5d5bff3425 test: add frontend.fifo tests 2020-03-25 11:50:13 +01:00
Jędrzej Boczar 72b91a8fb7 test: add timeout_generator 2020-03-25 11:50:13 +01:00
Jędrzej Boczar c39a6bd059 test: use @unittest.skip instead of commenting out code 2020-03-24 14:35:28 +01:00
Jędrzej Boczar 0afacba2ca test: replace ConverterDUT.write_* with .write 2020-03-24 12:04:53 +01:00
Jędrzej Boczar 7f36717516 test: add LiteDRAMNativePortCDC tests 2020-03-24 11:55:24 +01:00
Jędrzej Boczar 1f8868e6e9 test: add frontend.adaptation tests for different conversion ratios 2020-03-24 11:12:11 +01:00
Jędrzej Boczar f19d92b67f test: add wishbone tests with data width mismatch 2020-03-20 14:48:50 +01:00
Jędrzej Boczar 7996ee5143 test: add missing write-enable handling 2020-03-20 14:48:50 +01:00
Jędrzej Boczar 3c0fdf0710 test: handle 'we' in DRAMMemory, add memory debug messages 2020-03-20 14:48:39 +01:00
Jędrzej Boczar e8558f6f9f test: fix bits formatting 2020-03-20 13:18:24 +01:00