Commit Graph

78 Commits

Author SHA1 Message Date
Jędrzej Boczar 78a631f392 test/axi: add AXILite2CSR and AXILiteSRAM tests 2020-07-15 12:40:39 +02:00
Florent Kermarrec 5d202ddb97 test: update. 2020-06-02 13:51:48 +02:00
Florent Kermarrec 80ec5eca76 boards/arty: remove specific arty_symbiflow platform and adapt target to use standard platform. 2020-06-02 12:18:12 +02:00
Mariusz Glebocki 7434376c07 test/test_targets: add arty_symbiflow
Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
2020-06-01 21:41:56 +02:00
Florent Kermarrec 3d06dc028c test/test_targets: update build_test. 2020-05-22 08:42:02 +02:00
Pawel Sagan ce49990084 Extend I2S capabilities
This commit:
* adds the support for I2S standard mode,
* extends I2S left justified mode,
* allows to configure sample size for tx/rx in 1-32 bits range,
* implements I2S master mode,
* allows to concatenate channels or used the padded mode.

This required to rework the FSM.
2020-05-20 14:31:51 +02:00
Florent Kermarrec 6f8f0d2346 litex_setup: add litehyperbus and remove hyperbus core/test. 2020-05-19 15:49:25 +02:00
Florent Kermarrec 9f941138d2 test/test_targets: workaround to fix travis. 2020-05-13 11:04:40 +02:00
Florent Kermarrec 98d1b45157 platforms/targets: fix CI. 2020-05-05 15:55:09 +02:00
Florent Kermarrec 0b3c4b50fa soc/cores/spi: add optional aligned mode.
In aligned mode, MOSI and MISO bits are located on the LSBs and first transmitted MOSI bit is length - 1 bit.
2020-04-22 13:15:51 +02:00
Florent Kermarrec 4fe31f0760 cores: add External Memory Interface (EMIF) Wishbone bridge.
Useful to interface Processors/DSPs with LiteX. EMIF is generally used on Texas Instrument DSPs.
2020-04-12 16:34:33 +02:00
Florent Kermarrec 383fcd36d6 soc/cores/clock: add CycloneVPLL. 2020-04-07 17:24:12 +02:00
Florent Kermarrec 0f17547c5b soc/cores/clock: add initial AlteraClocking/CycloneIV support. 2020-04-07 16:59:53 +02:00
Florent Kermarrec c154d8d2fc test/test_targets: remove versa_ecp3. 2020-03-25 08:47:43 +01:00
Florent Kermarrec f03d862c06 targets: switch to add_ethernet method instead of EthernetSoC. 2020-03-20 23:46:15 +01:00
Florent Kermarrec eb9f54b2bc test: add initial (minimal) test for clock abstraction modules.
Also fix divclk_divide_range on S6DCM.
2020-03-13 12:38:23 +01:00
Florent Kermarrec 54fb3a61cd test/test_targets: use uart-name=stub. 2020-02-29 11:07:10 +01:00
Florent Kermarrec 1d70ef6958 soc/cores/spi_opi: cleanup, rename to S7SPIOPI (since 7-Series specific for now) 2020-02-06 17:58:01 +01:00
Florent Kermarrec f58e8188b7 soc/cores/i2s: cleanup pass, rename to S7I2SSlave (since 7-Series specific for now), rename fifodepth to fifo_depth for consistency with others cores. 2020-02-06 17:00:04 +01:00
Florent Kermarrec f3f9808d1f interconnect/stream: add PipeValid and PipeWait to cut timing paths. 2020-01-29 18:27:29 +01:00
Florent Kermarrec 7b92a17c6e test/test_targets: limit max_sdram_size to 1GB 2020-01-17 13:24:45 +01:00
Florent Kermarrec 68e225fb45 test/test_targets: update 2020-01-15 13:09:03 +01:00
Florent Kermarrec 04017519c8 soc/interconnect/axi: add Wishbone2AXILite 2019-11-20 12:32:22 +01:00
Florent Kermarrec 4b073a440a test/test_axi: cosmetic 2019-11-20 11:22:39 +01:00
Florent Kermarrec 6059712794 test/test_packet: add randomness on ready output, fix corner-cases on Packetizer/Depacketizer 2019-11-16 14:39:18 +01:00
Florent Kermarrec 9642893371 test/test_packet: add randomness on valid input, fix corner-cases on Packetizer 2019-11-16 08:49:04 +01:00
Florent Kermarrec 33c4d961b5 test/test_packet: add 32/64/128-bit loopback tests (passing :)) 2019-11-15 11:37:52 +01:00
Florent Kermarrec 824faf9722 test/test_packet: prepare for testing dw > 8-bit 2019-11-15 11:32:42 +01:00
Florent Kermarrec 442e23d7fd test: add initial test_packet
Use a header with 8,16,32,64,128-bit fields and test a Packetizer/Depacketizer loopback with random field values, random packet data & length.
2019-11-15 10:29:50 +01:00
Florent Kermarrec 650df0ebc2 test/test_targets: skip Minerva test on Travis-CI, remove commented tests 2019-10-28 11:00:08 +01:00
Florent Kermarrec 41ad08e8ef soc/cores/icap: simplify ICAPBitstream (untested) 2019-10-01 21:30:14 +02:00
Florent Kermarrec 63a813af9c soc_core: fix cpu_type=None case and add test for it 2019-09-30 08:26:38 +02:00
Florent Kermarrec 241c3c642b test/test_targets: update cpu-type to mor1kx 2019-09-29 17:12:15 +02:00
Florent Kermarrec 8c080e5fb6 soc/interconnect/csr: add initial field support 2019-09-13 20:01:31 +02:00
Florent Kermarrec 41fe7cae0b core/spi: add minimal SPISlave 2019-08-29 09:46:20 +02:00
Florent Kermarrec 4990bf33c0 soc/core: simplify/cleanup HyperRAM core
- rename core to hyperbus.
- change layout (cs_n with variable length instead of cs0_n, cs1_n).
- use DifferentialOutput when differential clock is used.
- add test (python3 -m unittest test.test_hyperbus).

Usage example:
from litex.soc.cores.hyperbus import HyperRAM
self.submodules.hyperram = HyperRAM(platform.request("hyperram"))
self.add_wb_slave(mem_decoder(self.mem_map["hyperram"]), self.hyperram.bus)
self.add_memory_region("hyperram", self.mem_map["hyperram"], 8*1024*1024)
2019-08-16 14:04:58 +02:00
Florent Kermarrec a7895e4982 test/test_axi: remove use of rand_wait, rename rand_level to random 2019-07-23 21:02:09 +02:00
Florent Kermarrec ea619e3afe cores/spi: rename add_control paramter to add_csr 2019-07-20 12:56:37 +02:00
Florent Kermarrec 769d15d433 cores/spi: move CSR control/status to add_control method, add loopback capability and simple xfer loopback test
Moving control/status registers to add_control method allow using SPIMaster directly with exposed signals.
Add loopback capability (mostly for simulation, but can be useful on hardware too).
2019-07-13 12:55:19 +02:00
Florent Kermarrec ee8fec10ff soc/cores: add ECC (Error Correcting Code)
Hamming codes with additional parity (SECDED):
- Single Error Correction
- Double Error Detection
2019-07-13 11:44:29 +02:00
Florent Kermarrec 4c18c991bc cores: add ICAP core (tested with reconfiguration commands) 2019-07-05 18:30:34 +02:00
Florent Kermarrec 6b82f23ce1 cores: add simple and minimal hardware SPI Master with CPOL=0, CPHA=0 and build time configurable data_width and frequency. 2019-07-05 15:50:58 +02:00
Florent Kermarrec 7cd5c0f39b cores: add bitbang class with minimal hardware for I2C/SPI software bit-banging 2019-07-05 14:26:10 +02:00
Florent Kermarrec dc03b7fab9 boards: community supported boards are now located at https://github.com/litex-hub/litex-boards 2019-06-24 12:05:02 +02:00
Florent Kermarrec c7f36ab08f test: add copyright header 2019-06-23 23:31:11 +02:00
Florent Kermarrec ab1f580470 test/test_axi: remove litex.gen.sim import (was only useful for debug) 2019-06-12 11:28:06 +02:00
Florent Kermarrec 38a2d89a25 test/test_code8b10b: add test_coding 2019-06-10 18:53:30 +02:00
Florent Kermarrec 8fdd5220b3 test/test_prbs: add PRBSGenerator/Checker tests 2019-06-10 16:19:23 +02:00
Florent Kermarrec 55ebcc00eb test/test_targets: add de10lite 2019-06-05 20:03:19 +02:00
Florent Kermarrec b300c32103 test/test_targets: add de2_115, de1soc 2019-06-02 19:22:09 +02:00