Commit Graph

5651 Commits

Author SHA1 Message Date
Florent Kermarrec 2efd939d06 serv: fix ibus/dbus byte/word addressing inconsistency, add missing ibus.sel (thanks @GregDavill). 2020-04-26 16:26:57 +02:00
Florent Kermarrec 96e7e6e89a bios/sdram: reduce number of scan loops during cdly scan to speed it up. 2020-04-25 12:51:33 +02:00
Florent Kermarrec 43e1a5d67d targets/kcu105: use cmd_latency=1. 2020-04-25 12:12:27 +02:00
Florent Kermarrec 85a059bf77 bios/sdram: add some margin on cdly ideal_delay, do the read_leveling even if write_leveling is not optimal.
We need to provide enough information to ease support and understand the issue. The write leveling/read leveling
are doing there best to calibrate the DRAM correctly and memtest gives the final result.
2020-04-25 12:11:10 +02:00
Florent Kermarrec 038e1bc048 targets/kc705: manual DDRPHY_CMD_DELAY no longer needed. 2020-04-25 11:03:04 +02:00
Florent Kermarrec aaed4b9475 bios/sdram: review/cleanup Command/Clock calibration, set window at the start instead of middle.
Working on KC705 that previously required manual adjustment.
2020-04-25 11:00:21 +02:00
enjoy-digital 33c7b2ce6b
Merge pull request #472 from antmicro/jboc/sdram-calibration
bios/sdram: add automatic cdly calibration during write leveling
2020-04-25 09:59:08 +02:00
enjoy-digital 4608bd1864
Merge pull request #470 from antmicro/jboc/sdram-eeprom-timings
litex_sim: add option to create SDRAM module from SPD data
2020-04-25 08:27:00 +02:00
Jakub Cebulski a344e20b5e spi_flash: fix building without bitbang 2020-04-24 17:45:17 +02:00
Jędrzej Boczar ab92e81e31 bios/sdram: add automatic cdly calibration during write leveling 2020-04-24 14:00:42 +02:00
Florent Kermarrec 22c3923644 initial SERV integration. 2020-04-23 08:18:41 +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 6bb22dfe6b cores/spi: simplify. 2020-04-22 12:20:23 +02:00
Florent Kermarrec fc434af949 build/lattice/common: add specific LatticeiCE40SDROutputImpl/LatticeiCE40SDRTristateImpl (thanks @tnt). 2020-04-22 12:01:23 +02:00
Florent Kermarrec 1457c32052 xilinx/common: use a common SDRTristate implementation for Spartan6, 7-Series and Ultrascale. 2020-04-22 10:42:06 +02:00
Florent Kermarrec 69462e6669 build/xilinx/common: add 7-Series/Ultrascale SDROutput/Input. 2020-04-22 10:33:22 +02:00
Florent Kermarrec 65e6ddc6cd lattice/common: add LatticeECP5DDRInput. 2020-04-22 10:13:28 +02:00
Florent Kermarrec 2031f28057 lattice/common: cleanup instances, simplify tritates. 2020-04-22 09:07:38 +02:00
Florent Kermarrec 2d25bcb09c lattice/common: add LatticeiCE40DDRInput, LatticeiCE40SDROutput and LatticeiCE40SDRInput. 2020-04-22 09:07:33 +02:00
Florent Kermarrec 56e1528455 platforms/de0nano: swap serial tx/rx to ease use of cheap FT232 based cables. 2020-04-18 11:38:24 +02:00
Florent Kermarrec 08e4dc02ec tools/remote/etherbone: update import. 2020-04-17 21:30:33 +02:00
Jędrzej Boczar b0f8ee9876 litex_sim: add option to create SDRAM module from SPD data 2020-04-17 14:52:53 +02:00
Florent Kermarrec 19f983c420 targets: manual define of the SDRAM PHY no longer needed. 2020-04-16 11:26:59 +02:00
Florent Kermarrec c0f3710d66 bios/sdram: update/simplify with new exported LiteDRAM parameters. 2020-04-16 10:42:01 +02:00
Florent Kermarrec 3915ed9760 litex_sim: add phytype to PhySettings. 2020-04-16 10:22:43 +02:00
Florent Kermarrec c0c5ae558a build/generic_programmer: move requests import to do it only when needed. 2020-04-16 08:44:36 +02:00
Florent Kermarrec c9ab593989 bios/sdram/ECP5: set ERR_DDRPHY_BITSLIP to 4.
Bitslip software control is now used on ECP5 to move dqs_read.
2020-04-15 19:30:28 +02:00
Florent Kermarrec 2d01882653 setup.py/install_requires: add requests. 2020-04-15 09:27:26 +02:00
Florent Kermarrec 5e149ceda2 build/generic_programmer: add automatic search/download of flash_proxy in repositories if not available locally. 2020-04-15 08:59:03 +02:00
enjoy-digital a298a9e568
Merge pull request #467 from antmicro/region_type_fix
soc_core: Fix region type generation
2020-04-15 07:56:48 +02:00
Mateusz Holenko 77a05b78e8 soc_core: Fix region type generation
Include information about being a linker region.
2020-04-14 21:45:32 +02:00
Florent Kermarrec d44fe18bd9 stream/AsyncFIFO: add default depth (useful when used for CDC). 2020-04-14 17:35:19 +02:00
Florent Kermarrec ded10c89dc build/sim/core/Makefile: add -p to mkdir modules. 2020-04-14 12:38:02 +02:00
enjoy-digital c323e94c83
Merge pull request #464 from mithro/litex-sim-fixes
Improve the litex_sim Makefiles
2020-04-14 12:16:21 +02:00
Florent Kermarrec a8bf02167a litex_setup: raise exception on update if repository has been been initialized. 2020-04-12 19:46:56 +02:00
Tim 'mithro' Ansell 97d0c525ee Remove trailing whitespace. 2020-04-12 10:29:13 -07:00
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
enjoy-digital 44746870a7
Merge pull request #462 from ironsteel/trellis-12k
Add support for ecp5 12k device in trellis.py
2020-04-12 15:49:49 +02:00
Rangel Ivanov c57e438df6 boards/targets/ulx3s.py: Update --device option help message
Signed-off-by: Rangel Ivanov <rangelivanov88@gmail.com>
2020-04-12 12:01:31 +03:00
Rangel Ivanov f4b345ecd7 build/lattice/trellis.py: Add 12k device
nextpnr adds the --12k option which is the same like
the --25k but with the correct idcode for the 12k devices

Signed-off-by: Rangel Ivanov <rangelivanov88@gmail.com>
2020-04-12 11:46:44 +03:00
Tim 'mithro' Ansell 1f35669508 litex_sim: Find tapcfg from pythondata module. 2020-04-11 18:38:15 -07:00
Tim 'mithro' Ansell 3aee8a5227 Remove directories from submodules from MANIFEST.in file. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell ebcb2a4406 Rename litex-data-XXX-YYY to pythondata-XXX-YYY 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell a39a4ec2ed Only allow fast-forward pulls. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell e618d41ffb Fixing mor1kx data finding. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell 2e3b7f20c7 Fix typo in error message. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell 83b2581331 Fix the libcompiler_rt path. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell 1c1c5bcbda Remove submodules. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell c96d1e6672 Fix import for data. 2020-04-11 18:37:06 -07:00
Tim 'mithro' Ansell 119985f353 Use the current directory you are running. 2020-04-11 18:37:06 -07:00