88b882c7e0
build/xilinx/ise.py: write .v file for post synthesis sim
2019-04-23 09:22:48 +02:00
7396ebbb38
build/xilinx/programmer: cleanup XC3SProg position parameter
2019-04-23 09:20:59 +02:00
f579cbc603
build/xilinx/programmer: add position parameter to XC3SProg
2019-04-23 09:16:42 +02:00
fb4f881857
.gitignore: ignore tilde files
2019-04-23 09:10:11 +02:00
535d86727a
targets/minispartan6: use S6PLL in CRG
2019-04-23 06:44:29 +02:00
40342404f2
cores/clock: add divclk_divide_range on S6PLL/S6DCM
2019-04-23 06:43:48 +02:00
0d282f38f9
cores/clock: use common XilinxClocking class for all Xilinx clocking modules
2019-04-23 06:35:39 +02:00
83699ea0a5
cores/clock: add initial Spartan6 PLL/DCM support
2019-04-23 06:23:00 +02:00
eff141da2d
build: add git version (sha-1) used to create the scripts
2019-04-23 06:03:12 +02:00
cc141a64b9
build: scripts are generated by LiteX
2019-04-23 05:38:33 +02:00
115c842ef0
build/xilinx/vivado: cleanup pull request #170
2019-04-23 05:33:56 +02:00
3b24b8d5b4
Merge pull request #170 from ldoolitt/master
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build/xilinx/vivado: only try Xilinx setup if vivado is not already i…
2019-04-23 05:26:54 +02:00
fda18fd6ef
build/xilinx/vivado: only try Xilinx setup if vivado is not already in the path
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Only affects the non-Windows code path.
Uses python distutils, already used elsewhere.
2019-04-22 15:42:31 -07:00
7d278854d5
global: switch to VexRiscv as the default CPU
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VexRiscv can now replace LM32 for almost all usecases and we now have better
software support with RISC-V.
2019-04-22 09:41:07 +02:00
28d80bd641
ci: fix test_targets/test_simple
2019-04-22 08:53:43 +02:00
b7f53fb93c
test: remove waveforms generation
2019-04-22 08:41:28 +02:00
e98ac680c1
travis: simplify, enable and add RISC-V toolchain to build targets
2019-04-22 08:32:00 +02:00
8c78997089
boards/platforms: add separators, cleanup imports
2019-04-21 00:44:23 +02:00
cb8c26d1b8
boards/platforms: provide only one default programmer per platform.
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create_programmer is not really longer used, so try to keep it simple.
2019-04-21 00:17:03 +02:00
e1d202df02
boards/platforms/kc705: only keep Vivado support
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There is no reason still using ISE on 7-Series.
2019-04-21 00:04:56 +02:00
53c7be6e46
boards: always define timing constraints the same way (1e9/freq_mhz)
2019-04-20 23:56:27 +02:00
02ffbed5e3
boards/targets/ulx3s: allow running test_targets on it
2019-04-20 23:47:05 +02:00
5a1925df2e
boards/targets: add keep attribute directly in crg
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This makes it systematic and avoid having to add it later.
2019-04-20 23:43:44 +02:00
67a79d7c92
Merge pull request #167 from xobs/network-flag-check
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litex_server: check socket flags exist before using them
2019-04-20 12:23:24 +02:00
f71b8d4f57
litex_server: check socket flags exist before using them
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Some flags are only available on certain platforms. Verify these flags
exist prior to using them when opening a socket.
See
https://stackoverflow.com/questions/14388706/socket-options-so-reuseaddr-and-so-reuseport-how-do-they-differ-do-they-mean-t
for more information
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-20 17:28:26 +08:00
9ee6c35b42
tools: move from litex.soc.tools to litex.tools and fix usb.core import
2019-04-20 10:44:53 +02:00
49fd93ae83
Merge pull request #165 from xobs/vexriscv-cpu-reset-address
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Vexriscv cpu reset address
2019-04-19 19:16:16 +02:00
ca6065a6a1
Merge pull request #164 from xobs/litex-usb-server
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Litex usb server support
2019-04-19 19:14:15 +02:00
c69183648f
utils: litex_server: add usb support
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Add `--usb` and associated arguments to create a litex bridge over
USB. This makes use of the new CommUSB module.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-19 18:02:42 +01:00
9dd59d6301
tools: remote: add usb communications protocol
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This adds a USB communications protocol to the suite of litex-supported
wishbone bridge protocols.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-19 17:29:50 +01:00
9cbed91b3e
soc/interconnect/axi: add AXIBurst2Beat
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Converts AXI bursts commands to AXI beats.
2019-04-19 12:13:16 +02:00
5a8115d9e1
soc/interconnect/avalon: add description
2019-04-19 11:43:15 +02:00
c780fb22b7
Merge branch 'master' of https://github.com/enjoy-digital/litex
2019-04-19 16:47:55 +08:00
fa95608694
soc/integration/soc_zynq: fix HP0 connections
2019-04-19 10:21:56 +02:00
a78ca2de92
build/xilinx/vivado: only set library for vhdl files (not supported for verilog/system-verilog)
2019-04-19 09:18:25 +02:00
e2cf45b8a9
cpu: vexriscv: allow cpu_reset_address to be overridden
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Allow the cpu_reset_address value to be overridden, for example allowing
it to be a signal. That way the reset address can be modified after
synthesis, in dual-core or debug situations.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-19 13:04:57 +08:00
a92e90b215
soc/interconnect: add avalon with converters to/from native streams
2019-04-18 18:42:29 +02:00
d860eeea4f
Merge pull request #162 from antmicro/full-conf-vexriscv
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Add full and full_debug CPU variant of VexRiscv
2019-04-17 19:01:55 +02:00
ce81a39ce9
Merge pull request #163 from gsomlo/gls-verilated-cmdargs
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build/sim/core: Initialize Verilator commandArgs
2019-04-17 18:59:28 +02:00
e1683078ec
build/sim/core: Initialize Verilator commandArgs
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Required when DUT is using plusargs. Prevents Verilator simulation
from crashing with "Verilog called $test$plusargs or $value$plusargs
without testbench C first calling Verilated::commandArgs(argc,argv)".
2019-04-17 10:39:35 -04:00
40de01bcb0
vexriscv: Add full and full_debug CPU variant
2019-04-17 09:09:35 +02:00
017147c623
build/altera: switch to sdc constraints, add add_false_path_constraints method
2019-04-16 16:57:23 +02:00
1275e2f150
build/xilinx/vivado: set quiet property on MultiReg/AsyncResetSynchronizer constraints
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MultiReg/AsyncResetSynchronizer are not necessarily present in all design, set
quiet property to avoid generating false warnings.
2019-04-15 16:48:47 +02:00
c252972bef
soc/cores/clock: add divclk_divide/vco_margin support on S7/Ultrascale
2019-04-15 11:36:42 +02:00
f986974d60
soc/cores/clock: improve presentation
2019-04-15 10:57:00 +02:00
538ca59ab6
build/xilinx/vivado: round period constraints to lowest picosecond
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Vivado will do the opposite if we don't do it, with this change we ensure the applied period constraints will always be >= to the requested constraint.
2019-04-15 10:51:17 +02:00
66a74b1579
Merge pull request #161 from enjoy-digital/litex_server_arguments
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litex_server: refactor parameters and to allow setting bind address
2019-04-15 08:24:28 +02:00
a2bc4bb777
litex_server: set socket.SO_REUSEPORT to avoid waiting 60s in case of unclean termination
2019-04-15 08:23:27 +02:00
be99083e2b
litex_server: add message and exit when mandarory arguments are missing.
2019-04-14 14:00:35 +02:00
db11aec961
litex_server: allow setting bind port, remove auto-incrementing on bind_port
2019-04-14 12:48:49 +02:00
Michael Betz
Florent Kermarrec
Vamsi K Vytla
Larry Doolittle
Sean Cross
Gabriel L. Somlo
Joanna Brozek