Commit Graph

533 Commits

Author SHA1 Message Date
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
Florent Kermarrec f018c9e268 add CONTRIBUTORS file and add copyright header to all files. 2019-06-23 23:59:10 +02:00
Florent Kermarrec 18dda2db54 phy/s7ddrphy: increase _half_sys8x_taps CSR to 5 bits 2019-06-22 10:46:02 +02:00
Florent Kermarrec 690e4f848f README: fix ECP5 frequency ratio 2019-06-16 21:35:46 +02:00
enjoy-digital 67de3cee14
Merge pull request #85 from antmicro/fix_databits
PhySettings: set missing databits parameter for S6QuarterRateDDRPHY
2019-06-13 16:55:11 +02:00
Mateusz Holenko 24851c9a3b PhySettings: set missing databits parameter for S6QuarterRateDDRPHY 2019-06-13 15:41:47 +02:00
Florent Kermarrec fef530366a test: clean test_downconverter/test_upconverter (thanks sb0) 2019-06-13 09:15:09 +02:00
enjoy-digital 7fbe0b712c
Merge pull request #84 from open-design/is42s16320
modules: SDRAM: add IS42S16320 support
2019-06-02 18:38:12 +02:00
Antony Pavlov 5c66547334 modules: SDRAM: add IS42S16320 support
The IS42S16320D-7TL 32Mx16 512Mb SDRAM chips
are used in Terasic DE1-SoC and Terasic DE2-115
FPGA development boards.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-06-01 15:05:58 +03:00
Florent Kermarrec 8e2df17747 modules: fix tRFC change on MT16KTF1G64HZ 2019-05-28 22:42:45 +02:00
Florent Kermarrec bc88cfa6f7 modules: allow tRFC to be defined in ck or ns, fix some DDR3/DDR4 definitions (thanks @ambrop72 for the review)
In some DDR3/DDR4 datasheet, tRFC is defined in ck or in ns. Allow definition in ck or ns
and review all the modules.
2019-05-28 10:17:39 +02:00
Florent Kermarrec fbd7ae3e62 modules: make IS43TR16128B consistent with others SDRAMModules 2019-05-28 10:02:02 +02:00
enjoy-digital 02448a3670
Merge pull request #83 from ambrop72/IS43TR16128B_125K
modules/ddr3: add IS43TR16128B_125K
2019-05-28 09:59:57 +02:00
Ambroz Bizjak d1089701d4 modules/ddr3: add IS43TR16128B_125K
This is the chip that is actually on my Arty A7 100T (there is no mention of this chip in the Arty reference, which claims it is MT41K128M16JT-125).
2019-05-27 19:36:38 +02:00
enjoy-digital da68e21bad
Merge pull request #82 from gsomlo/gls-expose-csr
examples/litedram_gen: allow direct access to CSR (I/O) registers
2019-05-17 21:27:45 +02:00
Gabriel L. Somlo 65451f426a examples/litedram_gen: allow direct access to CSR (I/O) registers
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
[florent@enjoy-digital.fr: use add_csr_master, fix csr_port.dat_r typo]
2019-05-16 15:05:30 -04:00
Florent Kermarrec 50e1d478db PhySettings: add databits to allow SoC to compute memory size more easily 2019-05-10 15:44:44 +02:00
Florent Kermarrec b93412bbdc examples: remove verilog simulation
Simulation was here just to show how to do system level simulation adn required
external component to work (stadalone init).
2019-05-10 13:05:48 +02:00
Florent Kermarrec a7e46bb25c example/litedram_gen: reserve_nmi_interrupt no longer exists 2019-05-10 12:43:23 +02:00
enjoy-digital 094fc2e736
Merge pull request #79 from gsomlo/gls-ulong-addr
sdram_init: use "unsigned long" for address values
2019-05-01 12:08:44 +02:00
Gabriel L. Somlo 54d3312cc6 sdram_init: use "unsigned long" for address values 2019-04-29 15:00:13 -04:00
Florent Kermarrec 3caaa2eb13 common/tXXDController: revert Yosys workarounds
Now fixed with https://github.com/YosysHQ/yosys/pull/850
2019-04-29 14:24:31 +02:00
Florent Kermarrec 44bbb93620 phy: add copyrights 2019-04-29 09:16:53 +02:00
Florent Kermarrec 6ddc2c83e4 README: update 2019-04-27 09:47:48 +02:00
Florent Kermarrec 9190a76741 travis: simplify and add RISC-V toolchain to run examples 2019-04-22 08:17:10 +02:00
Florent Kermarrec e824288924 frontend/axi: move AXIBurst2Beat to LiteX
Will be useful for others purposes.
2019-04-19 12:14:13 +02:00
Florent Kermarrec be269da3fe frontend/axi: use definitions from LiteX
AXI definitions were not present in LiteX when AXI support was added to LiteDRAM.
2019-04-19 11:58:05 +02:00
Florent Kermarrec e81b5a11b8 sdram_init: set __attribute__((unused)) on command_px to avoid compilation warning 2019-04-12 18:22:00 +02:00
Florent Kermarrec c4161cfbfe examples: update sim 2019-03-15 20:16:42 +01:00
Florent Kermarrec 201a0e2fb4 test/test_examples: add nexys4ddr 2019-03-15 20:10:50 +01:00
Florent Kermarrec 69afaf5a19 common: add separators, reorganize a bit 2019-03-15 20:08:08 +01:00
Florent Kermarrec 0bc241c2bf phy/ecp5ddrphy: use inline comments on ECP5DDRPHYInit 2019-03-14 23:50:36 +01:00
Florent Kermarrec c65ff974b6 phy/ecp5ddrphy: simplify ECP5DDRPHYInit, integrate it in the PHY, add burstdet registers 2019-03-05 12:25:31 +01:00
Florent Kermarrec 4274db809e common/TXXDcontroller: fix for compatibility with Yosys and vendor tools 2019-03-04 12:48:42 +01:00
Florent Kermarrec a74d5c9d9e common/TXXDcontroller: set ready default value to 1 with self.comb instead of reset value
Fix SDRAM build with Yosys
2019-03-04 09:22:03 +01:00
enjoy-digital cec35f3efd
Merge pull request #77 from daveshah1/ecp5_75MHz
ecp5ddrphy: Shift read position forwards to fix higher frequencies
2019-03-02 22:34:12 +01:00
David Shah fa26dcdcb0 ecp5ddrphy: Shift read position forwards to fix higher frequencies 2019-03-02 19:14:14 +00:00
enjoy-digital 6715c1bd45
Merge pull request #76 from daveshah1/trellis_io
ecp5ddrphy: Use triples for inputs to fix build with TRELLIS_IOs
2019-02-25 19:26:45 +01:00
David Shah 691d9308b2 ecp5ddrphy: Use triples for inputs to fix build with TRELLIS_IOs 2019-02-25 18:03:05 +00:00
Florent Kermarrec 9057f510d2 phy: add ECP5 imports 2019-02-25 15:30:04 +01:00
Florent Kermarrec f660618295 phy: add initial ECP5DDRPHY 2019-02-25 14:44:01 +01:00
Florent Kermarrec 640194a5c9 examples: add nexys4ddr_config 2019-02-21 23:32:45 +01:00
Florent Kermarrec 0ac1af367a examples/litedram_gen: add DDR2 support 2019-02-21 23:32:23 +01:00
Florent Kermarrec f4184ec37a example/litedram_gen: update, add descriptions of config parameters 2019-02-21 23:19:52 +01:00