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428 Commits

Author SHA1 Message Date
Shawn Hoffman fc75e57d9a lattice: use pnmainc on windows 2021-03-27 04:36:02 -07:00
Florent Kermarrec f7f277548e Compat: Add litex.compat to handle retro-compatibility on API changes and move integration/soc_sdram to it. 
Compat Notice is not yet enabled for soc_sdram since targets first need to be updated.
 2021-03-24 17:21:13 +01:00
Jędrzej Boczar bea82efc5d gtkwave: fix error when prefix is empty, make treeopen optional 2021-03-23 10:08:06 +01:00
Florent Kermarrec da1277021a build/generic_platform: Minor cosmetic cleanups. 2021-03-10 19:21:02 +01:00
Florent Kermarrec 9d08c65e8a build/generic_platform: Make sure default_clk_period constraint is only applied when default_clk_period exists. 
In simulation, default_clk_period is not necessarily required.
 2021-03-10 12:25:35 +01:00
Florent Kermarrec e48b269d77 build/generic_platform: Fix use_default_clk set when not user provided sys_clk. 
Prevented the default timing constraint to be generated in the timing constraint file.
 2021-03-10 10:47:22 +01:00
gatecat c64e2d3a85 build/radiant: Skip location constraint for X pins 
Signed-off-by: gatecat <gatecat@ds0.me>
 2021-03-08 14:27:32 +00:00
Florent Kermarrec a1e54671be sim/serial2console: Remove \r workaround since no longer required and generating double carrier return in simulation. 2021-03-06 17:36:21 +01:00
Florent Kermarrec d3407c67b1 build/sim/core: Cast main_time to vluint64_t to avoid ambiguity error of the dump function to be used. 2021-03-03 09:25:54 +01:00
Vamsi Vytla 385dec8560 Merge remote-tracking branch 'upstream/master' 2021-02-15 09:29:47 -08:00
Vamsi Vytla 1fde282291 build/xilinx/vivado.py: Allow a tcl script to be added as ip. These tcl scripts tend to generate .xci's on the fly. The tcl script can be looked up in the vivado console as the ip is generated 2021-02-15 09:29:00 -08:00
Jan Kowalewski ad760d491c build/xilinx/symbiflow: fix bitstream_device select 
Signed-off-by: Jan Kowalewski <jkowalewski@antmicro.com>
 2021-02-08 15:38:30 +01:00
enjoy-digital 92f4cd1423
Merge pull request #799 from antmicro/add_xc7a200t_to_symbiflow 
build/xilinx: add xc7a200t-sbg484-1 to symbiflow toolchain
 2021-02-04 16:41:45 +01:00
Florent Kermarrec 4d1deffbb0 jtagbone/openocd: add binary mode on JTAGUART to fix "\n" to "\r" remapping that is not wanted in binary mode. 2021-02-04 11:44:43 +01:00
Jan Kowalewski 57915db746 build/xilinx: add xc7a200t-sbg484-1 to symbiflow toolchain 
Signed-off-by: Jan Kowalewski <jkowalewski@antmicro.com>
 2021-02-03 15:18:48 +01:00
Jędrzej Boczar b1fb141d1f Fix gtkwave.py to be compatible with python 3.6 2021-02-02 11:14:16 +01:00
Jędrzej Boczar 01b900f4e0 Add GTKWave savefile generator 2021-02-01 13:22:30 +01:00
Florent Kermarrec 8623536a8a build/generic_platform: avoid removing X pins from named_sc. 
We need them on Gowin FPGAs with embedded SDRAM where SDRAM pins are not real IOs.
 2021-02-01 13:12:25 +01:00
Florent Kermarrec f324f9531a build/gowin: Don't generate IO_LOC is pin name is X. 2021-02-01 13:08:37 +01:00
Guillaume REMBERT 18a5ace637 Add flash method to openFPGALoader class for support with generic_programmer usage (needed for linux-on-litex-vexriscv) + add offset/address support for firmware load 2021-01-30 13:20:30 +01:00
Florent Kermarrec 2a542e150d jtag_uart/openocd: switch to raw tcp socket and get litex_server --jtag-uart working. 2021-01-25 16:33:43 +01:00
Florent Kermarrec 81f4ffafdb build/tools/language_by_filename: add svo to system-verilog extensions. 2021-01-18 16:29:52 +01:00
Karol Gugala 7f6af0a437 Quartus: handle vh and svh files 
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
 2020-12-20 11:53:08 +01:00
enjoy-digital 7fccf9fcd0
Merge pull request #736 from Disasm/ecpdap 
Add ECPDAP programmer
 2020-12-18 15:39:24 +01:00
enjoy-digital f055b1be69
Merge pull request #732 from Disasm/ecp5-compress 
Add option for ECP5 bistream compression
 2020-12-18 14:42:34 +01:00
Vadim Kaushan 0fe2477f69
Add ECPDAP programmer 2020-12-18 15:42:18 +03:00
Vadim Kaushan 2bc76f3245
Add option for ECP5 bistream compression 2020-12-18 00:21:05 +03:00
Gwenhael Goavec-Merou b896b20e46 don't add pins without pad location in constraints file 2020-12-02 13:24:15 +01:00
Florent Kermarrec e2dcdcf917 build/lattice/programmer/load_bitstream: convert .bit to .svf with bit_to_svf it bitstream_file provided as .bit. 2020-11-28 08:58:57 +01:00
Florent Kermarrec 289234b102 build/lattice: add bit_to_svf script from Project Trellis to allow using OpenOCD with Diamond. 2020-11-28 08:58:04 +01:00
Florent Kermarrec 785bc7e86c build/lattice/diamond: set timingstrict default value to False (similar to others build backends) 2020-11-28 07:56:30 +01:00
David Shah c0822bac1a Add Yosys/nextpnr-nexus/oxide flow for CrossLink-NX 
Signed-off-by: David Shah <dave@ds0.me>
 2020-11-25 09:44:51 +00:00
Robert Winkler 6684e7ae7a symbiflow: restore add_false_path_constraint 
Restore the method to fix SymbiflowToolchain class API

Signed-off-by: Robert Winkler <rwinkler@antmicro.com>
 2020-11-24 15:34:32 +01:00
Alessandro Comodi 0431af729c symbiflow: remove workarounds for symbiflow 
Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
 2020-11-23 10:33:11 +01:00
Florent Kermarrec 444a605dea build/xilinx: fix build with LITEX_ENV_VIVADO/LITEX_ENV_ISE set by user. 2020-11-18 15:40:15 +01:00
Florent Kermarrec 9c0f687922 build/generic_platform: use script filename as name when no Platform file. 2020-11-11 09:45:21 +01:00
Florent Kermarrec 2741fc2ba5 build/generic_programmer: add call method that raises OSError when failing and use it on specific programmers. 
This will avoid programming errors to be silently ignored and will raise the following error:

OSError: Error occured during OpenOCD's call, please check:
- OpenOCD installation.
- access permissions.
- hardware and cable.
 2020-11-10 10:22:57 +01:00
Florent Kermarrec 3dffdbf628 build/xilinx: add missing \n on error reporting. 2020-11-04 11:32:25 +01:00
Florent Kermarrec db836e8e5d build: add toolchain check before running build script and improve error reporting. 2020-11-04 09:42:18 +01:00
David Shah 66eb38cf84 radiant: Escape bus port names 
Signed-off-by: David Shah <dave@ds0.me>
 2020-10-21 14:05:33 +01:00
David Shah 15dc97476c build/radiant: Allow synthesis with Yosys 
Signed-off-by: David Shah <dave@ds0.me>
 2020-10-13 12:11:48 +01:00
enjoy-digital 83b4447f0e
Merge pull request #662 from fidergo-stephane-gourichon/dfu-util_with_-R 
Unconditionally ask dfu-util to "Issue USB Reset"
 2020-10-07 12:37:53 +02:00
enjoy-digital 6916674ff6
Merge pull request #664 from antmicro/symbiflow_a100T 
build/xilinx/symbiflow: Add xc7a100tscg324-1 to supported devices
 2020-10-05 19:25:18 +02:00
enjoy-digital 1a603b3fee
Merge pull request #654 from pepijndevos/gowin 
Build support for Gowin
 2020-10-05 19:23:47 +02:00
Stephane Gourichon e47f84ea79 Unconditionally ask dfu-util to "Issue USB Reset signalling once we're finished". 
Some host machines need it.
If issuing -R always does not cause any trouble, then do it.
 2020-10-05 17:16:10 +02:00
Robert Winkler ff4afda305 build/xilinx/symbiflow: Add xc7a100tscg324-1 to supported devices 
Signed-off-by: Robert Winkler <rwinkler@antmicro.com>
 2020-10-05 17:02:51 +02:00
Michael Betz 6e3e979a0b serial2tcp.c json error handling, respect rx.ready 2020-10-04 18:17:28 -07:00
Pepijn de Vos 890ccaf4bd support writing bitstream to flash 2020-10-01 08:39:32 +02:00
Pepijn de Vos eca5a25e27 add dummy attr_translate 2020-09-29 15:55:07 +02:00
Pepijn de Vos dd2b1f21f0 typo and dead code 2020-09-29 15:24:36 +02:00