Commit Graph

5337 Commits

Author SHA1 Message Date
Florent Kermarrec 8159b65bee litex/build/io: also import CRG (since using DifferentialInput). 2020-04-10 10:25:21 +02:00
Florent Kermarrec 79913e8614 litex.build: update from migen.genlib.io litex.build.io. 2020-04-10 09:49:45 +02:00
Florent Kermarrec 8e014f76da litex/build: move io.py from litex/gen and re-import DifferentialInput/Output, DDRInput/Output contributed to Migen.
This will make things easier and more consistent, all special IO primitives are now in LiteX.
2020-04-10 08:47:07 +02:00
Florent Kermarrec 2e270cf28c platforms/versa_ecp5: remove Lattice Programmer (no longer used since we can now use OpenOCD). 2020-04-09 23:08:59 +02:00
Florent Kermarrec deebc49ab0 boards/platforms: cosmetic cleanups. 2020-04-09 23:04:29 +02:00
Florent Kermarrec 3c0ba8ae62 boards/plarforms/ulx3s: cleanup, fix user_leds, add spisdcard, add PULLMODE/DRIVE on SDRAM pins. 2020-04-09 18:55:01 +02:00
Florent Kermarrec 6c429c9995 build/lattice: add ECP5 implementation for SDRInput/SDROutput. 2020-04-09 16:24:05 +02:00
Florent Kermarrec 72c8d590fa litex/gen: add io with SDRInput/SDROutput (if not overrided, register is supposed to be infered). 2020-04-09 16:23:27 +02:00
Florent Kermarrec 8f57321f30 tools/litex_sim: remove LiteSPI support for now since breaking Travis-CI of others sub-projects.
LiteSPI is not mature enough to be integrated in LiteX sim directly. (will case trouble is things are refactored).

This could be re-introduced later when more mature. For now simulation with LiteX Sim
could be tested directly in LiteSPI with a custom simulation.
2020-04-09 11:14:19 +02:00
Florent Kermarrec 9afd017a3a tools/litex_term: increase workaround delay for usb_fifo. (validated on Minispartan6 and MimasA7).
Still needs to be fixed properly.
2020-04-09 10:52:15 +02:00
enjoy-digital fdfede2281
Merge pull request #459 from mithro/travis-fix
Two small Travis-CI related patches
2020-04-09 09:01:59 +02:00
Tim 'mithro' Ansell cb7e309966 travis: Run Windows build but allow it to fail. 2020-04-08 23:14:55 -07:00
Tim 'mithro' Ansell 43242012ea travis: Use litex_setup.py from the checked out code. 2020-04-08 23:14:55 -07:00
Tim Ansell 30f5faf9bc
Merge pull request #458 from david-sawatzke/add_triple
Add riscv64-none-elf triple
2020-04-08 21:39:29 -07:00
David Sawatzke d69b4443b3 Add riscv64-none-elf triple 2020-04-09 05:36:10 +02:00
Florent Kermarrec 14bf8b8190 soc/cores/clock: add Max10PLL. 2020-04-08 08:54:12 +02:00
Florent Kermarrec 2470ef5096 soc/cores/clock: add Cyclone10LPPLL. 2020-04-08 08:33:57 +02:00
Florent Kermarrec f8d6d0fda8 soc/cores/clock/CycloneVPLL: fix typos. 2020-04-08 08:25:46 +02:00
Florent Kermarrec 970c8de4c2 soc/cores/clock: rename Altera to Intel. 2020-04-08 08:16:37 +02:00
Florent Kermarrec 383fcd36d6 soc/cores/clock: add CycloneVPLL. 2020-04-07 17:24:12 +02:00
Florent Kermarrec ab4906ea3b targets/de0nano: use CycloneIVPLL, remove 50MHz limitation. 2020-04-07 17:00:45 +02:00
Florent Kermarrec 0f17547c5b soc/cores/clock: add initial AlteraClocking/CycloneIV support. 2020-04-07 16:59:53 +02:00
Florent Kermarrec 3575d03faa .travis.yml: disable windows test (failing for now). 2020-04-07 12:43:29 +02:00
Florent Kermarrec 2ca853fd74 README.md: update RISCV toolchain installation. 2020-04-07 12:39:52 +02:00
Florent Kermarrec d770bfbf2e .travis.yml: remove Python3.5 test. 2020-04-07 12:33:56 +02:00
enjoy-digital bc26af0d47
Merge pull request #451 from mithro/multi-os
Add multiple Python versions, Windows and Mac to Travis CI testing
2020-04-07 12:29:04 +02:00
Florent Kermarrec 30d25ffe5b setup.py: simplify, switch to Python3.6+ (using python_requires), remove version.
- Deprecate Python 3.5, switch to Python 3.6+.
- Remove which was not used or updated. We'll see to get this back when working on releases.
2020-04-07 11:48:16 +02:00
Florent Kermarrec 3f1159fa0b litex_setup: reorganize a bit, add separators/comments. 2020-04-07 11:05:36 +02:00
Florent Kermarrec 926f961bf3 .travis.yml: revert full url for litex_setup.py.
We want to have an almost identical .travis.yml between LiteX and the Cores.
Using $TRAVIS_BUILD_DIR works for LiteX but will not work for the cores.
2020-04-07 10:55:58 +02:00
enjoy-digital 447e8d948c
Merge pull request #452 from mithro/riscv-download
Add GCC downloading via litex_setup.py
2020-04-07 10:51:27 +02:00
Tim 'mithro' Ansell 3305a65b77 Enable testing on multiple Python versions.
Makes sure LiteX tests pass on all supported Python versions.
2020-04-06 17:58:12 -07:00
Tim 'mithro' Ansell 6bd5eae43f Enable CI for Windows and Mac. 2020-04-06 17:58:12 -07:00
Tim 'mithro' Ansell 9e324d9e16 Remove symlinking step. 2020-04-06 17:57:32 -07:00
Tim 'mithro' Ansell 7f0ecddfb2 Use shutil.unpack_archive. 2020-04-06 17:45:55 -07:00
Tim 'mithro' Ansell a1dd8fc883 Ignore SSL errors on CI. 2020-04-06 17:36:09 -07:00
Tim 'mithro' Ansell 2b2aff1274 Improve the path messages a little. 2020-04-06 17:27:24 -07:00
Tim 'mithro' Ansell 141644d157 Make travis use litex_setup.py for GCC download. 2020-04-06 17:16:55 -07:00
Tim 'mithro' Ansell 6adabae730 Adding SiFive RISC-V toolchain downloading to litex_setup.py 2020-04-06 16:51:14 -07:00
Tim 'mithro' Ansell 59b7db63b1 Fix alignments. 2020-04-06 16:51:14 -07:00
enjoy-digital e408fb8f08
Merge pull request #450 from mithro/litex-setup-fix
litex_setup: Use subprocess so failures are noticed.
2020-04-06 23:04:47 +02:00
Tim 'mithro' Ansell d781bf2088 Run `litex_setup.py` outside the git clone directory.
Otherwise it tries to overwrite the litex directory by cloning LiteX
into it.
2020-04-06 11:38:23 -07:00
Tim 'mithro' Ansell dd59dac571 litex_setup: Use subprocess so failures are noticed.
os.system doesn't report if any of the commands fail. This means that if
something goes wrong it happily reports success making it hard to debug
issues.
2020-04-06 11:27:40 -07:00
Florent Kermarrec 0f352cd648 soc/cores: use reset_less on datapath/configuration CSRStorages. 2020-04-06 13:17:14 +02:00
Florent Kermarrec a67ab41835 interconnect/csr: add reset_less parameter.
In cases CSRStorage can be considered as a datapath/configuration register and does not need to be reseted.
2020-04-06 13:15:08 +02:00
Florent Kermarrec 05b1b7787b interconnect/csr, wishbone: use reset_less on datapath signals. 2020-04-06 13:11:50 +02:00
Florent Kermarrec b95965de73 cores/code_8b10b: set reset_less to True on datapath signals.
Reset is only required on control signals.
2020-04-06 11:35:18 +02:00
Florent Kermarrec a35df4f7d1 stream: set reset_less to True on datapath signals.
Reset is only required on control signals.
2020-04-06 11:33:49 +02:00
enjoy-digital cf1c5d99b3
Merge pull request #448 from kessam/patch-1
Fix timing constraints
2020-04-06 11:12:12 +02:00
kessam fb532f5e92
Fix timing constraints 2020-04-05 17:56:29 +02:00
Florent Kermarrec 6043108376 soc/cores/clock/ECP5PLL: add CLKI_DIV support. 2020-04-03 11:14:57 +02:00